From 22ab3b155b1f9c5b24e49ca45f3fb23c722b2d9b Mon Sep 17 00:00:00 2001 From: Nicolas Moreau Date: Tue, 18 Aug 2026 17:38:37 +0200 Subject: [PATCH] feat: support additional pod containers --- Makefile | 2 +- api/v1alpha1/common.go | 10 +- api/v1alpha1/zz_generated.deepcopy.go | 7 + .../clickhouse.com_clickhouseclusters.yaml | 1537 ++++++++++++++++- .../bases/clickhouse.com_keeperclusters.yaml | 1537 ++++++++++++++++- .../clickhouseclusters.clickhouse.com.yaml | 1537 ++++++++++++++++- .../crd/keeperclusters.clickhouse.com.yaml | 1537 ++++++++++++++++- docs/reference/api-reference.mdx | 3 +- internal/controller/overrides_test.go | 39 + 9 files changed, 6202 insertions(+), 7 deletions(-) diff --git a/Makefile b/Makefile index 137f3f384..7fcd7dd45 100644 --- a/Makefile +++ b/Makefile @@ -467,7 +467,7 @@ CRD_BASE_REF ?= origin/main # Violations from embedded Kubernetes core types (securityContext bools, resource maps, etc.) # that are structural to the k8s API, not operator design choices. These are automatically # suppressed by ratcheting for existing fields, but appear when adding new fields that embed core types. -CRD_COMPAT_EMBEDDED_TYPE_RE := (securityContext|windowsOptions)\.|metadata\.(labels|annotations) |resources\.(limits|requests) |selector\.matchLabels|nodeSelector +CRD_COMPAT_EMBEDDED_TYPE_RE := (securityContext|windowsOptions)\.|metadata\.(labels|annotations) |resources\.(limits|requests) |selector\.matchLabels|nodeSelector|"NoBools".*containers\[\*\]\. .PHONY: check-crd-compat check-crd-compat: crd-schema-checker ## Check CRD backward compatibility against $(CRD_BASE_REF). @FAILED=0; \ diff --git a/api/v1alpha1/common.go b/api/v1alpha1/common.go index c83afe2d4..f4aa1762c 100644 --- a/api/v1alpha1/common.go +++ b/api/v1alpha1/common.go @@ -264,13 +264,21 @@ type PodTemplateSpec struct { // InitContainers is the list of init containers to run before the main server container starts. // Merged with operator defaults by name. - // with the same name. // +optional // +patchMergeKey=name // +patchStrategy=merge // +listType=map // +listMapKey=name InitContainers []corev1.Container `json:"initContainers,omitempty" patchMergeKey:"name" patchStrategy:"merge"` + + // Containers is the list of additional containers to run alongside the main server container. + // Merged with the operator-managed container by name. + // +optional + // +patchMergeKey=name + // +patchStrategy=merge + // +listType=map + // +listMapKey=name + Containers []corev1.Container `json:"containers,omitempty" patchMergeKey:"name" patchStrategy:"merge"` } // ContainerTemplateSpec describes the container configuration overrides for the cluster's containers. diff --git a/api/v1alpha1/zz_generated.deepcopy.go b/api/v1alpha1/zz_generated.deepcopy.go index 4e9d50722..6a916a19c 100644 --- a/api/v1alpha1/zz_generated.deepcopy.go +++ b/api/v1alpha1/zz_generated.deepcopy.go @@ -744,6 +744,13 @@ func (in *PodTemplateSpec) DeepCopyInto(out *PodTemplateSpec) { (*in)[i].DeepCopyInto(&(*out)[i]) } } + if in.Containers != nil { + in, out := &in.Containers, &out.Containers + *out = make([]v1.Container, len(*in)) + for i := range *in { + (*in)[i].DeepCopyInto(&(*out)[i]) + } + } } // DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new PodTemplateSpec. diff --git a/config/crd/bases/clickhouse.com_clickhouseclusters.yaml b/config/crd/bases/clickhouse.com_clickhouseclusters.yaml index e74219991..7a556ed39 100644 --- a/config/crd/bases/clickhouse.com_clickhouseclusters.yaml +++ b/config/crd/bases/clickhouse.com_clickhouseclusters.yaml @@ -2367,6 +2367,1542 @@ spec: x-kubernetes-list-type: atomic type: object type: object + containers: + description: |- + Containers is the list of additional containers to run alongside the main server container. + Merged with the operator-managed container by name. + items: + description: A single application container that you want to + run within a pod. + properties: + args: + description: |- + Arguments to the entrypoint. + The container image's CMD is used if this is not provided. + Variable references $(VAR_NAME) are expanded using the container's environment. If a variable + cannot be resolved, the reference in the input string will be unchanged. Double $$ are reduced + to a single $, which allows for escaping the $(VAR_NAME) syntax: i.e. "$$(VAR_NAME)" will + produce the string literal "$(VAR_NAME)". Escaped references will never be expanded, regardless + of whether the variable exists or not. Cannot be updated. + More info: https://kubernetes.io/docs/tasks/inject-data-application/define-command-argument-container/#running-a-command-in-a-shell + items: + type: string + type: array + x-kubernetes-list-type: atomic + command: + description: |- + Entrypoint array. Not executed within a shell. + The container image's ENTRYPOINT is used if this is not provided. + Variable references $(VAR_NAME) are expanded using the container's environment. If a variable + cannot be resolved, the reference in the input string will be unchanged. Double $$ are reduced + to a single $, which allows for escaping the $(VAR_NAME) syntax: i.e. "$$(VAR_NAME)" will + produce the string literal "$(VAR_NAME)". Escaped references will never be expanded, regardless + of whether the variable exists or not. Cannot be updated. + More info: https://kubernetes.io/docs/tasks/inject-data-application/define-command-argument-container/#running-a-command-in-a-shell + items: + type: string + type: array + x-kubernetes-list-type: atomic + env: + description: |- + List of environment variables to set in the container. + Cannot be updated. + items: + description: EnvVar represents an environment variable + present in a Container. + properties: + name: + description: |- + Name of the environment variable. + May consist of any printable ASCII characters except '='. + type: string + value: + description: |- + Variable references $(VAR_NAME) are expanded + using the previously defined environment variables in the container and + any service environment variables. If a variable cannot be resolved, + the reference in the input string will be unchanged. Double $$ are reduced + to a single $, which allows for escaping the $(VAR_NAME) syntax: i.e. + "$$(VAR_NAME)" will produce the string literal "$(VAR_NAME)". + Escaped references will never be expanded, regardless of whether the variable + exists or not. + Defaults to "". + type: string + valueFrom: + description: Source for the environment variable's + value. Cannot be used if value is not empty. + properties: + configMapKeyRef: + description: Selects a key of a ConfigMap. + properties: + key: + description: The key to select. + type: string + name: + default: "" + description: |- + Name of the referent. + This field is effectively required, but due to backwards compatibility is + allowed to be empty. Instances of this type with an empty value here are + almost certainly wrong. + More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names + type: string + optional: + description: Specify whether the ConfigMap + or its key must be defined + type: boolean + required: + - key + type: object + x-kubernetes-map-type: atomic + fieldRef: + description: |- + Selects a field of the pod: supports metadata.name, metadata.namespace, `metadata.labels['']`, `metadata.annotations['']`, + spec.nodeName, spec.serviceAccountName, status.hostIP, status.podIP, status.podIPs. + properties: + apiVersion: + description: Version of the schema the FieldPath + is written in terms of, defaults to "v1". + type: string + fieldPath: + description: Path of the field to select in + the specified API version. + type: string + required: + - fieldPath + type: object + x-kubernetes-map-type: atomic + fileKeyRef: + description: |- + FileKeyRef selects a key of the env file. + Requires the EnvFiles feature gate to be enabled. + properties: + key: + description: |- + The key within the env file. An invalid key will prevent the pod from starting. + The keys defined within a source may consist of any printable ASCII characters except '='. + During Alpha stage of the EnvFiles feature gate, the key size is limited to 128 characters. + type: string + optional: + default: false + description: |- + Specify whether the file or its key must be defined. If the file or key + does not exist, then the env var is not published. + If optional is set to true and the specified key does not exist, + the environment variable will not be set in the Pod's containers. + + If optional is set to false and the specified key does not exist, + an error will be returned during Pod creation. + type: boolean + path: + description: |- + The path within the volume from which to select the file. + Must be relative and may not contain the '..' path or start with '..'. + type: string + volumeName: + description: The name of the volume mount + containing the env file. + type: string + required: + - key + - path + - volumeName + type: object + x-kubernetes-map-type: atomic + resourceFieldRef: + description: |- + Selects a resource of the container: only resources limits and requests + (limits.cpu, limits.memory, limits.ephemeral-storage, requests.cpu, requests.memory and requests.ephemeral-storage) are currently supported. + properties: + containerName: + description: 'Container name: required for + volumes, optional for env vars' + type: string + divisor: + anyOf: + - type: integer + - type: string + description: Specifies the output format of + the exposed resources, defaults to "1" + pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$ + x-kubernetes-int-or-string: true + resource: + description: 'Required: resource to select' + type: string + required: + - resource + type: object + x-kubernetes-map-type: atomic + secretKeyRef: + description: Selects a key of a secret in the + pod's namespace + properties: + key: + description: The key of the secret to select + from. Must be a valid secret key. + type: string + name: + default: "" + description: |- + Name of the referent. + This field is effectively required, but due to backwards compatibility is + allowed to be empty. Instances of this type with an empty value here are + almost certainly wrong. + More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names + type: string + optional: + description: Specify whether the Secret or + its key must be defined + type: boolean + required: + - key + type: object + x-kubernetes-map-type: atomic + type: object + required: + - name + type: object + type: array + x-kubernetes-list-map-keys: + - name + x-kubernetes-list-type: map + envFrom: + description: |- + List of sources to populate environment variables in the container. + The keys defined within a source may consist of any printable ASCII characters except '='. + When a key exists in multiple + sources, the value associated with the last source will take precedence. + Values defined by an Env with a duplicate key will take precedence. + Cannot be updated. + items: + description: EnvFromSource represents the source of a + set of ConfigMaps or Secrets + properties: + configMapRef: + description: The ConfigMap to select from + properties: + name: + default: "" + description: |- + Name of the referent. + This field is effectively required, but due to backwards compatibility is + allowed to be empty. Instances of this type with an empty value here are + almost certainly wrong. + More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names + type: string + optional: + description: Specify whether the ConfigMap must + be defined + type: boolean + type: object + x-kubernetes-map-type: atomic + prefix: + description: |- + Optional text to prepend to the name of each environment variable. + May consist of any printable ASCII characters except '='. + type: string + secretRef: + description: The Secret to select from + properties: + name: + default: "" + description: |- + Name of the referent. + This field is effectively required, but due to backwards compatibility is + allowed to be empty. Instances of this type with an empty value here are + almost certainly wrong. + More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names + type: string + optional: + description: Specify whether the Secret must be + defined + type: boolean + type: object + x-kubernetes-map-type: atomic + type: object + type: array + x-kubernetes-list-type: atomic + image: + description: |- + Container image name. + More info: https://kubernetes.io/docs/concepts/containers/images + This field is optional to allow higher level config management to default or override + container images in workload controllers like Deployments and StatefulSets. + type: string + imagePullPolicy: + description: |- + Image pull policy. + One of Always, Never, IfNotPresent. + Defaults to Always if :latest tag is specified, or IfNotPresent otherwise. + Cannot be updated. + More info: https://kubernetes.io/docs/concepts/containers/images#updating-images + type: string + lifecycle: + description: |- + Actions that the management system should take in response to container lifecycle events. + Cannot be updated. + properties: + postStart: + description: |- + PostStart is called immediately after a container is created. If the handler fails, + the container is terminated and restarted according to its restart policy. + Other management of the container blocks until the hook completes. + More info: https://kubernetes.io/docs/concepts/containers/container-lifecycle-hooks/#container-hooks + properties: + exec: + description: Exec specifies a command to execute + in the container. + properties: + command: + description: |- + Command is the command line to execute inside the container, the working directory for the + command is root ('/') in the container's filesystem. The command is simply exec'd, it is + not run inside a shell, so traditional shell instructions ('|', etc) won't work. To use + a shell, you need to explicitly call out to that shell. + Exit status of 0 is treated as live/healthy and non-zero is unhealthy. + items: + type: string + type: array + x-kubernetes-list-type: atomic + type: object + httpGet: + description: HTTPGet specifies an HTTP GET request + to perform. + properties: + host: + description: |- + Host name to connect to, defaults to the pod IP. You probably want to set + "Host" in httpHeaders instead. + type: string + httpHeaders: + description: Custom headers to set in the request. + HTTP allows repeated headers. + items: + description: HTTPHeader describes a custom + header to be used in HTTP probes + properties: + name: + description: |- + The header field name. + This will be canonicalized upon output, so case-variant names will be understood as the same header. + type: string + value: + description: The header field value + type: string + required: + - name + - value + type: object + type: array + x-kubernetes-list-type: atomic + path: + description: Path to access on the HTTP server. + type: string + port: + anyOf: + - type: integer + - type: string + description: |- + Name or number of the port to access on the container. + Number must be in the range 1 to 65535. + Name must be an IANA_SVC_NAME. + x-kubernetes-int-or-string: true + scheme: + description: |- + Scheme to use for connecting to the host. + Defaults to HTTP. + type: string + required: + - port + type: object + sleep: + description: Sleep represents a duration that the + container should sleep. + properties: + seconds: + description: Seconds is the number of seconds + to sleep. + format: int64 + type: integer + required: + - seconds + type: object + tcpSocket: + description: |- + Deprecated. TCPSocket is NOT supported as a LifecycleHandler and kept + for backward compatibility. There is no validation of this field and + lifecycle hooks will fail at runtime when it is specified. + properties: + host: + description: 'Optional: Host name to connect + to, defaults to the pod IP.' + type: string + port: + anyOf: + - type: integer + - type: string + description: |- + Number or name of the port to access on the container. + Number must be in the range 1 to 65535. + Name must be an IANA_SVC_NAME. + x-kubernetes-int-or-string: true + required: + - port + type: object + type: object + preStop: + description: |- + PreStop is called immediately before a container is terminated due to an + API request or management event such as liveness/startup probe failure, + preemption, resource contention, etc. The handler is not called if the + container crashes or exits. The Pod's termination grace period countdown begins before the + PreStop hook is executed. Regardless of the outcome of the handler, the + container will eventually terminate within the Pod's termination grace + period (unless delayed by finalizers). Other management of the container blocks until the hook completes + or until the termination grace period is reached. + More info: https://kubernetes.io/docs/concepts/containers/container-lifecycle-hooks/#container-hooks + properties: + exec: + description: Exec specifies a command to execute + in the container. + properties: + command: + description: |- + Command is the command line to execute inside the container, the working directory for the + command is root ('/') in the container's filesystem. The command is simply exec'd, it is + not run inside a shell, so traditional shell instructions ('|', etc) won't work. To use + a shell, you need to explicitly call out to that shell. + Exit status of 0 is treated as live/healthy and non-zero is unhealthy. + items: + type: string + type: array + x-kubernetes-list-type: atomic + type: object + httpGet: + description: HTTPGet specifies an HTTP GET request + to perform. + properties: + host: + description: |- + Host name to connect to, defaults to the pod IP. You probably want to set + "Host" in httpHeaders instead. + type: string + httpHeaders: + description: Custom headers to set in the request. + HTTP allows repeated headers. + items: + description: HTTPHeader describes a custom + header to be used in HTTP probes + properties: + name: + description: |- + The header field name. + This will be canonicalized upon output, so case-variant names will be understood as the same header. + type: string + value: + description: The header field value + type: string + required: + - name + - value + type: object + type: array + x-kubernetes-list-type: atomic + path: + description: Path to access on the HTTP server. + type: string + port: + anyOf: + - type: integer + - type: string + description: |- + Name or number of the port to access on the container. + Number must be in the range 1 to 65535. + Name must be an IANA_SVC_NAME. + x-kubernetes-int-or-string: true + scheme: + description: |- + Scheme to use for connecting to the host. + Defaults to HTTP. + type: string + required: + - port + type: object + sleep: + description: Sleep represents a duration that the + container should sleep. + properties: + seconds: + description: Seconds is the number of seconds + to sleep. + format: int64 + type: integer + required: + - seconds + type: object + tcpSocket: + description: |- + Deprecated. TCPSocket is NOT supported as a LifecycleHandler and kept + for backward compatibility. There is no validation of this field and + lifecycle hooks will fail at runtime when it is specified. + properties: + host: + description: 'Optional: Host name to connect + to, defaults to the pod IP.' + type: string + port: + anyOf: + - type: integer + - type: string + description: |- + Number or name of the port to access on the container. + Number must be in the range 1 to 65535. + Name must be an IANA_SVC_NAME. + x-kubernetes-int-or-string: true + required: + - port + type: object + type: object + stopSignal: + description: |- + StopSignal defines which signal will be sent to a container when it is being stopped. + If not specified, the default is defined by the container runtime in use. + StopSignal can only be set for Pods with a non-empty .spec.os.name + type: string + type: object + livenessProbe: + description: |- + Periodic probe of container liveness. + Container will be restarted if the probe fails. + Cannot be updated. + More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes + properties: + exec: + description: Exec specifies a command to execute in + the container. + properties: + command: + description: |- + Command is the command line to execute inside the container, the working directory for the + command is root ('/') in the container's filesystem. The command is simply exec'd, it is + not run inside a shell, so traditional shell instructions ('|', etc) won't work. To use + a shell, you need to explicitly call out to that shell. + Exit status of 0 is treated as live/healthy and non-zero is unhealthy. + items: + type: string + type: array + x-kubernetes-list-type: atomic + type: object + failureThreshold: + description: |- + Minimum consecutive failures for the probe to be considered failed after having succeeded. + Defaults to 3. Minimum value is 1. + format: int32 + type: integer + grpc: + description: GRPC specifies a GRPC HealthCheckRequest. + properties: + port: + description: Port number of the gRPC service. Number + must be in the range 1 to 65535. + format: int32 + type: integer + service: + default: "" + description: |- + Service is the name of the service to place in the gRPC HealthCheckRequest + (see https://github.com/grpc/grpc/blob/master/doc/health-checking.md). + + If this is not specified, the default behavior is defined by gRPC. + type: string + required: + - port + type: object + httpGet: + description: HTTPGet specifies an HTTP GET request to + perform. + properties: + host: + description: |- + Host name to connect to, defaults to the pod IP. You probably want to set + "Host" in httpHeaders instead. + type: string + httpHeaders: + description: Custom headers to set in the request. + HTTP allows repeated headers. + items: + description: HTTPHeader describes a custom header + to be used in HTTP probes + properties: + name: + description: |- + The header field name. + This will be canonicalized upon output, so case-variant names will be understood as the same header. + type: string + value: + description: The header field value + type: string + required: + - name + - value + type: object + type: array + x-kubernetes-list-type: atomic + path: + description: Path to access on the HTTP server. + type: string + port: + anyOf: + - type: integer + - type: string + description: |- + Name or number of the port to access on the container. + Number must be in the range 1 to 65535. + Name must be an IANA_SVC_NAME. + x-kubernetes-int-or-string: true + scheme: + description: |- + Scheme to use for connecting to the host. + Defaults to HTTP. + type: string + required: + - port + type: object + initialDelaySeconds: + description: |- + Number of seconds after the container has started before liveness probes are initiated. + More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes + format: int32 + type: integer + periodSeconds: + description: |- + How often (in seconds) to perform the probe. + Default to 10 seconds. Minimum value is 1. + format: int32 + type: integer + successThreshold: + description: |- + Minimum consecutive successes for the probe to be considered successful after having failed. + Defaults to 1. Must be 1 for liveness and startup. Minimum value is 1. + format: int32 + type: integer + tcpSocket: + description: TCPSocket specifies a connection to a TCP + port. + properties: + host: + description: 'Optional: Host name to connect to, + defaults to the pod IP.' + type: string + port: + anyOf: + - type: integer + - type: string + description: |- + Number or name of the port to access on the container. + Number must be in the range 1 to 65535. + Name must be an IANA_SVC_NAME. + x-kubernetes-int-or-string: true + required: + - port + type: object + terminationGracePeriodSeconds: + description: |- + Optional duration in seconds the pod needs to terminate gracefully upon probe failure. + The grace period is the duration in seconds after the processes running in the pod are sent + a termination signal and the time when the processes are forcibly halted with a kill signal. + Set this value longer than the expected cleanup time for your process. + If this value is nil, the pod's terminationGracePeriodSeconds will be used. Otherwise, this + value overrides the value provided by the pod spec. + Value must be non-negative integer. The value zero indicates stop immediately via + the kill signal (no opportunity to shut down). + This is a beta field and requires enabling ProbeTerminationGracePeriod feature gate. + Minimum value is 1. spec.terminationGracePeriodSeconds is used if unset. + format: int64 + type: integer + timeoutSeconds: + description: |- + Number of seconds after which the probe times out. + Defaults to 1 second. Minimum value is 1. + More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes + format: int32 + type: integer + type: object + name: + description: |- + Name of the container specified as a DNS_LABEL. + Each container in a pod must have a unique name (DNS_LABEL). + Cannot be updated. + type: string + ports: + description: |- + List of ports to expose from the container. Not specifying a port here + DOES NOT prevent that port from being exposed. Any port which is + listening on the default "0.0.0.0" address inside a container will be + accessible from the network. + Modifying this array with strategic merge patch may corrupt the data. + For more information See https://github.com/kubernetes/kubernetes/issues/108255. + Cannot be updated. + items: + description: ContainerPort represents a network port in + a single container. + properties: + containerPort: + description: |- + Number of port to expose on the pod's IP address. + This must be a valid port number, 0 < x < 65536. + format: int32 + type: integer + hostIP: + description: What host IP to bind the external port + to. + type: string + hostPort: + description: |- + Number of port to expose on the host. + If specified, this must be a valid port number, 0 < x < 65536. + If HostNetwork is specified, this must match ContainerPort. + Most containers do not need this. + format: int32 + type: integer + name: + description: |- + If specified, this must be an IANA_SVC_NAME and unique within the pod. Each + named port in a pod must have a unique name. Name for the port that can be + referred to by services. + type: string + protocol: + default: TCP + description: |- + Protocol for port. Must be UDP, TCP, or SCTP. + Defaults to "TCP". + type: string + required: + - containerPort + type: object + type: array + x-kubernetes-list-map-keys: + - containerPort + - protocol + x-kubernetes-list-type: map + readinessProbe: + description: |- + Periodic probe of container service readiness. + Container will be removed from service endpoints if the probe fails. + Cannot be updated. + More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes + properties: + exec: + description: Exec specifies a command to execute in + the container. + properties: + command: + description: |- + Command is the command line to execute inside the container, the working directory for the + command is root ('/') in the container's filesystem. The command is simply exec'd, it is + not run inside a shell, so traditional shell instructions ('|', etc) won't work. To use + a shell, you need to explicitly call out to that shell. + Exit status of 0 is treated as live/healthy and non-zero is unhealthy. + items: + type: string + type: array + x-kubernetes-list-type: atomic + type: object + failureThreshold: + description: |- + Minimum consecutive failures for the probe to be considered failed after having succeeded. + Defaults to 3. Minimum value is 1. + format: int32 + type: integer + grpc: + description: GRPC specifies a GRPC HealthCheckRequest. + properties: + port: + description: Port number of the gRPC service. Number + must be in the range 1 to 65535. + format: int32 + type: integer + service: + default: "" + description: |- + Service is the name of the service to place in the gRPC HealthCheckRequest + (see https://github.com/grpc/grpc/blob/master/doc/health-checking.md). + + If this is not specified, the default behavior is defined by gRPC. + type: string + required: + - port + type: object + httpGet: + description: HTTPGet specifies an HTTP GET request to + perform. + properties: + host: + description: |- + Host name to connect to, defaults to the pod IP. You probably want to set + "Host" in httpHeaders instead. + type: string + httpHeaders: + description: Custom headers to set in the request. + HTTP allows repeated headers. + items: + description: HTTPHeader describes a custom header + to be used in HTTP probes + properties: + name: + description: |- + The header field name. + This will be canonicalized upon output, so case-variant names will be understood as the same header. + type: string + value: + description: The header field value + type: string + required: + - name + - value + type: object + type: array + x-kubernetes-list-type: atomic + path: + description: Path to access on the HTTP server. + type: string + port: + anyOf: + - type: integer + - type: string + description: |- + Name or number of the port to access on the container. + Number must be in the range 1 to 65535. + Name must be an IANA_SVC_NAME. + x-kubernetes-int-or-string: true + scheme: + description: |- + Scheme to use for connecting to the host. + Defaults to HTTP. + type: string + required: + - port + type: object + initialDelaySeconds: + description: |- + Number of seconds after the container has started before liveness probes are initiated. + More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes + format: int32 + type: integer + periodSeconds: + description: |- + How often (in seconds) to perform the probe. + Default to 10 seconds. Minimum value is 1. + format: int32 + type: integer + successThreshold: + description: |- + Minimum consecutive successes for the probe to be considered successful after having failed. + Defaults to 1. Must be 1 for liveness and startup. Minimum value is 1. + format: int32 + type: integer + tcpSocket: + description: TCPSocket specifies a connection to a TCP + port. + properties: + host: + description: 'Optional: Host name to connect to, + defaults to the pod IP.' + type: string + port: + anyOf: + - type: integer + - type: string + description: |- + Number or name of the port to access on the container. + Number must be in the range 1 to 65535. + Name must be an IANA_SVC_NAME. + x-kubernetes-int-or-string: true + required: + - port + type: object + terminationGracePeriodSeconds: + description: |- + Optional duration in seconds the pod needs to terminate gracefully upon probe failure. + The grace period is the duration in seconds after the processes running in the pod are sent + a termination signal and the time when the processes are forcibly halted with a kill signal. + Set this value longer than the expected cleanup time for your process. + If this value is nil, the pod's terminationGracePeriodSeconds will be used. Otherwise, this + value overrides the value provided by the pod spec. + Value must be non-negative integer. The value zero indicates stop immediately via + the kill signal (no opportunity to shut down). + This is a beta field and requires enabling ProbeTerminationGracePeriod feature gate. + Minimum value is 1. spec.terminationGracePeriodSeconds is used if unset. + format: int64 + type: integer + timeoutSeconds: + description: |- + Number of seconds after which the probe times out. + Defaults to 1 second. Minimum value is 1. + More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes + format: int32 + type: integer + type: object + resizePolicy: + description: |- + Resources resize policy for the container. + This field cannot be set on ephemeral containers. + items: + description: ContainerResizePolicy represents resource + resize policy for the container. + properties: + resourceName: + description: |- + Name of the resource to which this resource resize policy applies. + Supported values: cpu, memory. + type: string + restartPolicy: + description: |- + Restart policy to apply when specified resource is resized. + If not specified, it defaults to NotRequired. + type: string + required: + - resourceName + - restartPolicy + type: object + type: array + x-kubernetes-list-type: atomic + resources: + description: |- + Compute Resources required by this container. + Cannot be updated. + More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/ + properties: + claims: + description: |- + Claims lists the names of resources, defined in spec.resourceClaims, + that are used by this container. + + This field depends on the + DynamicResourceAllocation feature gate. + + This field is immutable. It can only be set for containers. + items: + description: ResourceClaim references one entry in + PodSpec.ResourceClaims. + properties: + name: + description: |- + Name must match the name of one entry in pod.spec.resourceClaims of + the Pod where this field is used. It makes that resource available + inside a container. + type: string + request: + description: |- + Request is the name chosen for a request in the referenced claim. + If empty, everything from the claim is made available, otherwise + only the result of this request. + type: string + required: + - name + type: object + type: array + x-kubernetes-list-map-keys: + - name + x-kubernetes-list-type: map + limits: + additionalProperties: + anyOf: + - type: integer + - type: string + pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$ + x-kubernetes-int-or-string: true + description: |- + Limits describes the maximum amount of compute resources allowed. + More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/ + type: object + requests: + additionalProperties: + anyOf: + - type: integer + - type: string + pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$ + x-kubernetes-int-or-string: true + description: |- + Requests describes the minimum amount of compute resources required. + If Requests is omitted for a container, it defaults to Limits if that is explicitly specified, + otherwise to an implementation-defined value. Requests cannot exceed Limits. + More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/ + type: object + type: object + restartPolicy: + description: |- + RestartPolicy defines the restart behavior of individual containers in a pod. + This overrides the pod-level restart policy. When this field is not specified, + the restart behavior is defined by the Pod's restart policy and the container type. + Additionally, setting the RestartPolicy as "Always" for the init container will + have the following effect: + this init container will be continually restarted on + exit until all regular containers have terminated. Once all regular + containers have completed, all init containers with restartPolicy "Always" + will be shut down. This lifecycle differs from normal init containers and + is often referred to as a "sidecar" container. Although this init + container still starts in the init container sequence, it does not wait + for the container to complete before proceeding to the next init + container. Instead, the next init container starts immediately after this + init container is started, or after any startupProbe has successfully + completed. + type: string + restartPolicyRules: + description: |- + Represents a list of rules to be checked to determine if the + container should be restarted on exit. The rules are evaluated in + order. Once a rule matches a container exit condition, the remaining + rules are ignored. If no rule matches the container exit condition, + the Container-level restart policy determines the whether the container + is restarted or not. Constraints on the rules: + - At most 20 rules are allowed. + - Rules can have the same action. + - Identical rules are not forbidden in validations. + When rules are specified, container MUST set RestartPolicy explicitly + even it if matches the Pod's RestartPolicy. + items: + description: ContainerRestartRule describes how a container + exit is handled. + properties: + action: + description: |- + Specifies the action taken on a container exit if the requirements + are satisfied. The only possible value is "Restart" to restart the + container. + type: string + exitCodes: + description: Represents the exit codes to check on + container exits. + properties: + operator: + description: |- + Represents the relationship between the container exit code(s) and the + specified values. Possible values are: + - In: the requirement is satisfied if the container exit code is in the + set of specified values. + - NotIn: the requirement is satisfied if the container exit code is + not in the set of specified values. + type: string + values: + description: |- + Specifies the set of values to check for container exit codes. + At most 255 elements are allowed. + items: + format: int32 + type: integer + type: array + x-kubernetes-list-type: set + required: + - operator + type: object + required: + - action + type: object + type: array + x-kubernetes-list-type: atomic + securityContext: + description: |- + SecurityContext defines the security options the container should be run with. + If set, the fields of SecurityContext override the equivalent fields of PodSecurityContext. + More info: https://kubernetes.io/docs/tasks/configure-pod-container/security-context/ + properties: + allowPrivilegeEscalation: + description: |- + AllowPrivilegeEscalation controls whether a process can gain more + privileges than its parent process. This bool directly controls if + the no_new_privs flag will be set on the container process. + AllowPrivilegeEscalation is true always when the container is: + 1) run as Privileged + 2) has CAP_SYS_ADMIN + Note that this field cannot be set when spec.os.name is windows. + type: boolean + appArmorProfile: + description: |- + appArmorProfile is the AppArmor options to use by this container. If set, this profile + overrides the pod's appArmorProfile. + Note that this field cannot be set when spec.os.name is windows. + properties: + localhostProfile: + description: |- + localhostProfile indicates a profile loaded on the node that should be used. + The profile must be preconfigured on the node to work. + Must match the loaded name of the profile. + Must be set if and only if type is "Localhost". + type: string + type: + description: |- + type indicates which kind of AppArmor profile will be applied. + Valid options are: + Localhost - a profile pre-loaded on the node. + RuntimeDefault - the container runtime's default profile. + Unconfined - no AppArmor enforcement. + type: string + required: + - type + type: object + capabilities: + description: |- + The capabilities to add/drop when running containers. + Defaults to the default set of capabilities granted by the container runtime. + Note that this field cannot be set when spec.os.name is windows. + properties: + add: + description: Added capabilities + items: + description: Capability represent POSIX capabilities + type + type: string + type: array + x-kubernetes-list-type: atomic + drop: + description: Removed capabilities + items: + description: Capability represent POSIX capabilities + type + type: string + type: array + x-kubernetes-list-type: atomic + type: object + privileged: + description: |- + Run container in privileged mode. + Processes in privileged containers are essentially equivalent to root on the host. + Defaults to false. + Note that this field cannot be set when spec.os.name is windows. + type: boolean + procMount: + description: |- + procMount denotes the type of proc mount to use for the containers. + The default value is Default which uses the container runtime defaults for + readonly paths and masked paths. + Note that this field cannot be set when spec.os.name is windows. + type: string + readOnlyRootFilesystem: + description: |- + Whether this container has a read-only root filesystem. + Default is false. + Note that this field cannot be set when spec.os.name is windows. + type: boolean + runAsGroup: + description: |- + The GID to run the entrypoint of the container process. + Uses runtime default if unset. + May also be set in PodSecurityContext. If set in both SecurityContext and + PodSecurityContext, the value specified in SecurityContext takes precedence. + Note that this field cannot be set when spec.os.name is windows. + format: int64 + type: integer + runAsNonRoot: + description: |- + Indicates that the container must run as a non-root user. + If true, the Kubelet will validate the image at runtime to ensure that it + does not run as UID 0 (root) and fail to start the container if it does. + If unset or false, no such validation will be performed. + May also be set in PodSecurityContext. If set in both SecurityContext and + PodSecurityContext, the value specified in SecurityContext takes precedence. + type: boolean + runAsUser: + description: |- + The UID to run the entrypoint of the container process. + Defaults to user specified in image metadata if unspecified. + May also be set in PodSecurityContext. If set in both SecurityContext and + PodSecurityContext, the value specified in SecurityContext takes precedence. + Note that this field cannot be set when spec.os.name is windows. + format: int64 + type: integer + seLinuxOptions: + description: |- + The SELinux context to be applied to the container. + If unspecified, the container runtime will allocate a random SELinux context for each + container. May also be set in PodSecurityContext. If set in both SecurityContext and + PodSecurityContext, the value specified in SecurityContext takes precedence. + Note that this field cannot be set when spec.os.name is windows. + properties: + level: + description: Level is SELinux level label that applies + to the container. + type: string + role: + description: Role is a SELinux role label that applies + to the container. + type: string + type: + description: Type is a SELinux type label that applies + to the container. + type: string + user: + description: User is a SELinux user label that applies + to the container. + type: string + type: object + seccompProfile: + description: |- + The seccomp options to use by this container. If seccomp options are + provided at both the pod & container level, the container options + override the pod options. + Note that this field cannot be set when spec.os.name is windows. + properties: + localhostProfile: + description: |- + localhostProfile indicates a profile defined in a file on the node should be used. + The profile must be preconfigured on the node to work. + Must be a descending path, relative to the kubelet's configured seccomp profile location. + Must be set if type is "Localhost". Must NOT be set for any other type. + type: string + type: + description: |- + type indicates which kind of seccomp profile will be applied. + Valid options are: + + Localhost - a profile defined in a file on the node should be used. + RuntimeDefault - the container runtime default profile should be used. + Unconfined - no profile should be applied. + type: string + required: + - type + type: object + windowsOptions: + description: |- + The Windows specific settings applied to all containers. + If unspecified, the options from the PodSecurityContext will be used. + If set in both SecurityContext and PodSecurityContext, the value specified in SecurityContext takes precedence. + Note that this field cannot be set when spec.os.name is linux. + properties: + gmsaCredentialSpec: + description: |- + GMSACredentialSpec is where the GMSA admission webhook + (https://github.com/kubernetes-sigs/windows-gmsa) inlines the contents of the + GMSA credential spec named by the GMSACredentialSpecName field. + type: string + gmsaCredentialSpecName: + description: GMSACredentialSpecName is the name + of the GMSA credential spec to use. + type: string + hostProcess: + description: |- + HostProcess determines if a container should be run as a 'Host Process' container. + All of a Pod's containers must have the same effective HostProcess value + (it is not allowed to have a mix of HostProcess containers and non-HostProcess containers). + In addition, if HostProcess is true then HostNetwork must also be set to true. + type: boolean + runAsUserName: + description: |- + The UserName in Windows to run the entrypoint of the container process. + Defaults to the user specified in image metadata if unspecified. + May also be set in PodSecurityContext. If set in both SecurityContext and + PodSecurityContext, the value specified in SecurityContext takes precedence. + type: string + type: object + type: object + startupProbe: + description: |- + StartupProbe indicates that the Pod has successfully initialized. + If specified, no other probes are executed until this completes successfully. + If this probe fails, the Pod will be restarted, just as if the livenessProbe failed. + This can be used to provide different probe parameters at the beginning of a Pod's lifecycle, + when it might take a long time to load data or warm a cache, than during steady-state operation. + This cannot be updated. + More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes + properties: + exec: + description: Exec specifies a command to execute in + the container. + properties: + command: + description: |- + Command is the command line to execute inside the container, the working directory for the + command is root ('/') in the container's filesystem. The command is simply exec'd, it is + not run inside a shell, so traditional shell instructions ('|', etc) won't work. To use + a shell, you need to explicitly call out to that shell. + Exit status of 0 is treated as live/healthy and non-zero is unhealthy. + items: + type: string + type: array + x-kubernetes-list-type: atomic + type: object + failureThreshold: + description: |- + Minimum consecutive failures for the probe to be considered failed after having succeeded. + Defaults to 3. Minimum value is 1. + format: int32 + type: integer + grpc: + description: GRPC specifies a GRPC HealthCheckRequest. + properties: + port: + description: Port number of the gRPC service. Number + must be in the range 1 to 65535. + format: int32 + type: integer + service: + default: "" + description: |- + Service is the name of the service to place in the gRPC HealthCheckRequest + (see https://github.com/grpc/grpc/blob/master/doc/health-checking.md). + + If this is not specified, the default behavior is defined by gRPC. + type: string + required: + - port + type: object + httpGet: + description: HTTPGet specifies an HTTP GET request to + perform. + properties: + host: + description: |- + Host name to connect to, defaults to the pod IP. You probably want to set + "Host" in httpHeaders instead. + type: string + httpHeaders: + description: Custom headers to set in the request. + HTTP allows repeated headers. + items: + description: HTTPHeader describes a custom header + to be used in HTTP probes + properties: + name: + description: |- + The header field name. + This will be canonicalized upon output, so case-variant names will be understood as the same header. + type: string + value: + description: The header field value + type: string + required: + - name + - value + type: object + type: array + x-kubernetes-list-type: atomic + path: + description: Path to access on the HTTP server. + type: string + port: + anyOf: + - type: integer + - type: string + description: |- + Name or number of the port to access on the container. + Number must be in the range 1 to 65535. + Name must be an IANA_SVC_NAME. + x-kubernetes-int-or-string: true + scheme: + description: |- + Scheme to use for connecting to the host. + Defaults to HTTP. + type: string + required: + - port + type: object + initialDelaySeconds: + description: |- + Number of seconds after the container has started before liveness probes are initiated. + More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes + format: int32 + type: integer + periodSeconds: + description: |- + How often (in seconds) to perform the probe. + Default to 10 seconds. Minimum value is 1. + format: int32 + type: integer + successThreshold: + description: |- + Minimum consecutive successes for the probe to be considered successful after having failed. + Defaults to 1. Must be 1 for liveness and startup. Minimum value is 1. + format: int32 + type: integer + tcpSocket: + description: TCPSocket specifies a connection to a TCP + port. + properties: + host: + description: 'Optional: Host name to connect to, + defaults to the pod IP.' + type: string + port: + anyOf: + - type: integer + - type: string + description: |- + Number or name of the port to access on the container. + Number must be in the range 1 to 65535. + Name must be an IANA_SVC_NAME. + x-kubernetes-int-or-string: true + required: + - port + type: object + terminationGracePeriodSeconds: + description: |- + Optional duration in seconds the pod needs to terminate gracefully upon probe failure. + The grace period is the duration in seconds after the processes running in the pod are sent + a termination signal and the time when the processes are forcibly halted with a kill signal. + Set this value longer than the expected cleanup time for your process. + If this value is nil, the pod's terminationGracePeriodSeconds will be used. Otherwise, this + value overrides the value provided by the pod spec. + Value must be non-negative integer. The value zero indicates stop immediately via + the kill signal (no opportunity to shut down). + This is a beta field and requires enabling ProbeTerminationGracePeriod feature gate. + Minimum value is 1. spec.terminationGracePeriodSeconds is used if unset. + format: int64 + type: integer + timeoutSeconds: + description: |- + Number of seconds after which the probe times out. + Defaults to 1 second. Minimum value is 1. + More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes + format: int32 + type: integer + type: object + stdin: + description: |- + Whether this container should allocate a buffer for stdin in the container runtime. If this + is not set, reads from stdin in the container will always result in EOF. + Default is false. + type: boolean + stdinOnce: + description: |- + Whether the container runtime should close the stdin channel after it has been opened by + a single attach. When stdin is true the stdin stream will remain open across multiple attach + sessions. If stdinOnce is set to true, stdin is opened on container start, is empty until the + first client attaches to stdin, and then remains open and accepts data until the client disconnects, + at which time stdin is closed and remains closed until the container is restarted. If this + flag is false, a container processes that reads from stdin will never receive an EOF. + Default is false + type: boolean + terminationMessagePath: + description: |- + Optional: Path at which the file to which the container's termination message + will be written is mounted into the container's filesystem. + Message written is intended to be brief final status, such as an assertion failure message. + Will be truncated by the node if greater than 4096 bytes. The total message length across + all containers will be limited to 12kb. + Defaults to /dev/termination-log. + Cannot be updated. + type: string + terminationMessagePolicy: + description: |- + Indicate how the termination message should be populated. File will use the contents of + terminationMessagePath to populate the container status message on both success and failure. + FallbackToLogsOnError will use the last chunk of container log output if the termination + message file is empty and the container exited with an error. + The log output is limited to 2048 bytes or 80 lines, whichever is smaller. + Defaults to File. + Cannot be updated. + type: string + tty: + description: |- + Whether this container should allocate a TTY for itself, also requires 'stdin' to be true. + Default is false. + type: boolean + volumeDevices: + description: volumeDevices is the list of block devices + to be used by the container. + items: + description: volumeDevice describes a mapping of a raw + block device within a container. + properties: + devicePath: + description: devicePath is the path inside of the + container that the device will be mapped to. + type: string + name: + description: name must match the name of a persistentVolumeClaim + in the pod + type: string + required: + - devicePath + - name + type: object + type: array + x-kubernetes-list-map-keys: + - devicePath + x-kubernetes-list-type: map + volumeMounts: + description: |- + Pod volumes to mount into the container's filesystem. + Cannot be updated. + items: + description: VolumeMount describes a mounting of a Volume + within a container. + properties: + mountPath: + description: |- + Path within the container at which the volume should be mounted. Must + not contain ':'. + type: string + mountPropagation: + description: |- + mountPropagation determines how mounts are propagated from the host + to container and the other way around. + When not set, MountPropagationNone is used. + This field is beta in 1.10. + When RecursiveReadOnly is set to IfPossible or to Enabled, MountPropagation must be None or unspecified + (which defaults to None). + type: string + name: + description: This must match the Name of a Volume. + type: string + readOnly: + description: |- + Mounted read-only if true, read-write otherwise (false or unspecified). + Defaults to false. + type: boolean + recursiveReadOnly: + description: |- + RecursiveReadOnly specifies whether read-only mounts should be handled + recursively. + + If ReadOnly is false, this field has no meaning and must be unspecified. + + If ReadOnly is true, and this field is set to Disabled, the mount is not made + recursively read-only. If this field is set to IfPossible, the mount is made + recursively read-only, if it is supported by the container runtime. If this + field is set to Enabled, the mount is made recursively read-only if it is + supported by the container runtime, otherwise the pod will not be started and + an error will be generated to indicate the reason. + + If this field is set to IfPossible or Enabled, MountPropagation must be set to + None (or be unspecified, which defaults to None). + + If this field is not specified, it is treated as an equivalent of Disabled. + type: string + subPath: + description: |- + Path within the volume from which the container's volume should be mounted. + Defaults to "" (volume's root). + type: string + subPathExpr: + description: |- + Expanded path within the volume from which the container's volume should be mounted. + Behaves similarly to SubPath but environment variable references $(VAR_NAME) are expanded using the container's environment. + Defaults to "" (volume's root). + SubPathExpr and SubPath are mutually exclusive. + type: string + required: + - mountPath + - name + type: object + type: array + x-kubernetes-list-map-keys: + - mountPath + x-kubernetes-list-type: map + workingDir: + description: |- + Container's working directory. + If not specified, the container runtime's default will be used, which + might be configured in the container image. + Cannot be updated. + type: string + required: + - name + type: object + type: array + x-kubernetes-list-map-keys: + - name + x-kubernetes-list-type: map imagePullSecrets: description: |- ImagePullSecrets is an optional list of references to secrets in the same namespace to use for pulling any of the images used by this PodSpec. @@ -2397,7 +3933,6 @@ spec: description: |- InitContainers is the list of init containers to run before the main server container starts. Merged with operator defaults by name. - with the same name. items: description: A single application container that you want to run within a pod. diff --git a/config/crd/bases/clickhouse.com_keeperclusters.yaml b/config/crd/bases/clickhouse.com_keeperclusters.yaml index 3e630b198..c6006082e 100644 --- a/config/crd/bases/clickhouse.com_keeperclusters.yaml +++ b/config/crd/bases/clickhouse.com_keeperclusters.yaml @@ -2056,6 +2056,1542 @@ spec: x-kubernetes-list-type: atomic type: object type: object + containers: + description: |- + Containers is the list of additional containers to run alongside the main server container. + Merged with the operator-managed container by name. + items: + description: A single application container that you want to + run within a pod. + properties: + args: + description: |- + Arguments to the entrypoint. + The container image's CMD is used if this is not provided. + Variable references $(VAR_NAME) are expanded using the container's environment. If a variable + cannot be resolved, the reference in the input string will be unchanged. Double $$ are reduced + to a single $, which allows for escaping the $(VAR_NAME) syntax: i.e. "$$(VAR_NAME)" will + produce the string literal "$(VAR_NAME)". Escaped references will never be expanded, regardless + of whether the variable exists or not. Cannot be updated. + More info: https://kubernetes.io/docs/tasks/inject-data-application/define-command-argument-container/#running-a-command-in-a-shell + items: + type: string + type: array + x-kubernetes-list-type: atomic + command: + description: |- + Entrypoint array. Not executed within a shell. + The container image's ENTRYPOINT is used if this is not provided. + Variable references $(VAR_NAME) are expanded using the container's environment. If a variable + cannot be resolved, the reference in the input string will be unchanged. Double $$ are reduced + to a single $, which allows for escaping the $(VAR_NAME) syntax: i.e. "$$(VAR_NAME)" will + produce the string literal "$(VAR_NAME)". Escaped references will never be expanded, regardless + of whether the variable exists or not. Cannot be updated. + More info: https://kubernetes.io/docs/tasks/inject-data-application/define-command-argument-container/#running-a-command-in-a-shell + items: + type: string + type: array + x-kubernetes-list-type: atomic + env: + description: |- + List of environment variables to set in the container. + Cannot be updated. + items: + description: EnvVar represents an environment variable + present in a Container. + properties: + name: + description: |- + Name of the environment variable. + May consist of any printable ASCII characters except '='. + type: string + value: + description: |- + Variable references $(VAR_NAME) are expanded + using the previously defined environment variables in the container and + any service environment variables. If a variable cannot be resolved, + the reference in the input string will be unchanged. Double $$ are reduced + to a single $, which allows for escaping the $(VAR_NAME) syntax: i.e. + "$$(VAR_NAME)" will produce the string literal "$(VAR_NAME)". + Escaped references will never be expanded, regardless of whether the variable + exists or not. + Defaults to "". + type: string + valueFrom: + description: Source for the environment variable's + value. Cannot be used if value is not empty. + properties: + configMapKeyRef: + description: Selects a key of a ConfigMap. + properties: + key: + description: The key to select. + type: string + name: + default: "" + description: |- + Name of the referent. + This field is effectively required, but due to backwards compatibility is + allowed to be empty. Instances of this type with an empty value here are + almost certainly wrong. + More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names + type: string + optional: + description: Specify whether the ConfigMap + or its key must be defined + type: boolean + required: + - key + type: object + x-kubernetes-map-type: atomic + fieldRef: + description: |- + Selects a field of the pod: supports metadata.name, metadata.namespace, `metadata.labels['']`, `metadata.annotations['']`, + spec.nodeName, spec.serviceAccountName, status.hostIP, status.podIP, status.podIPs. + properties: + apiVersion: + description: Version of the schema the FieldPath + is written in terms of, defaults to "v1". + type: string + fieldPath: + description: Path of the field to select in + the specified API version. + type: string + required: + - fieldPath + type: object + x-kubernetes-map-type: atomic + fileKeyRef: + description: |- + FileKeyRef selects a key of the env file. + Requires the EnvFiles feature gate to be enabled. + properties: + key: + description: |- + The key within the env file. An invalid key will prevent the pod from starting. + The keys defined within a source may consist of any printable ASCII characters except '='. + During Alpha stage of the EnvFiles feature gate, the key size is limited to 128 characters. + type: string + optional: + default: false + description: |- + Specify whether the file or its key must be defined. If the file or key + does not exist, then the env var is not published. + If optional is set to true and the specified key does not exist, + the environment variable will not be set in the Pod's containers. + + If optional is set to false and the specified key does not exist, + an error will be returned during Pod creation. + type: boolean + path: + description: |- + The path within the volume from which to select the file. + Must be relative and may not contain the '..' path or start with '..'. + type: string + volumeName: + description: The name of the volume mount + containing the env file. + type: string + required: + - key + - path + - volumeName + type: object + x-kubernetes-map-type: atomic + resourceFieldRef: + description: |- + Selects a resource of the container: only resources limits and requests + (limits.cpu, limits.memory, limits.ephemeral-storage, requests.cpu, requests.memory and requests.ephemeral-storage) are currently supported. + properties: + containerName: + description: 'Container name: required for + volumes, optional for env vars' + type: string + divisor: + anyOf: + - type: integer + - type: string + description: Specifies the output format of + the exposed resources, defaults to "1" + pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$ + x-kubernetes-int-or-string: true + resource: + description: 'Required: resource to select' + type: string + required: + - resource + type: object + x-kubernetes-map-type: atomic + secretKeyRef: + description: Selects a key of a secret in the + pod's namespace + properties: + key: + description: The key of the secret to select + from. Must be a valid secret key. + type: string + name: + default: "" + description: |- + Name of the referent. + This field is effectively required, but due to backwards compatibility is + allowed to be empty. Instances of this type with an empty value here are + almost certainly wrong. + More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names + type: string + optional: + description: Specify whether the Secret or + its key must be defined + type: boolean + required: + - key + type: object + x-kubernetes-map-type: atomic + type: object + required: + - name + type: object + type: array + x-kubernetes-list-map-keys: + - name + x-kubernetes-list-type: map + envFrom: + description: |- + List of sources to populate environment variables in the container. + The keys defined within a source may consist of any printable ASCII characters except '='. + When a key exists in multiple + sources, the value associated with the last source will take precedence. + Values defined by an Env with a duplicate key will take precedence. + Cannot be updated. + items: + description: EnvFromSource represents the source of a + set of ConfigMaps or Secrets + properties: + configMapRef: + description: The ConfigMap to select from + properties: + name: + default: "" + description: |- + Name of the referent. + This field is effectively required, but due to backwards compatibility is + allowed to be empty. Instances of this type with an empty value here are + almost certainly wrong. + More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names + type: string + optional: + description: Specify whether the ConfigMap must + be defined + type: boolean + type: object + x-kubernetes-map-type: atomic + prefix: + description: |- + Optional text to prepend to the name of each environment variable. + May consist of any printable ASCII characters except '='. + type: string + secretRef: + description: The Secret to select from + properties: + name: + default: "" + description: |- + Name of the referent. + This field is effectively required, but due to backwards compatibility is + allowed to be empty. Instances of this type with an empty value here are + almost certainly wrong. + More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names + type: string + optional: + description: Specify whether the Secret must be + defined + type: boolean + type: object + x-kubernetes-map-type: atomic + type: object + type: array + x-kubernetes-list-type: atomic + image: + description: |- + Container image name. + More info: https://kubernetes.io/docs/concepts/containers/images + This field is optional to allow higher level config management to default or override + container images in workload controllers like Deployments and StatefulSets. + type: string + imagePullPolicy: + description: |- + Image pull policy. + One of Always, Never, IfNotPresent. + Defaults to Always if :latest tag is specified, or IfNotPresent otherwise. + Cannot be updated. + More info: https://kubernetes.io/docs/concepts/containers/images#updating-images + type: string + lifecycle: + description: |- + Actions that the management system should take in response to container lifecycle events. + Cannot be updated. + properties: + postStart: + description: |- + PostStart is called immediately after a container is created. If the handler fails, + the container is terminated and restarted according to its restart policy. + Other management of the container blocks until the hook completes. + More info: https://kubernetes.io/docs/concepts/containers/container-lifecycle-hooks/#container-hooks + properties: + exec: + description: Exec specifies a command to execute + in the container. + properties: + command: + description: |- + Command is the command line to execute inside the container, the working directory for the + command is root ('/') in the container's filesystem. The command is simply exec'd, it is + not run inside a shell, so traditional shell instructions ('|', etc) won't work. To use + a shell, you need to explicitly call out to that shell. + Exit status of 0 is treated as live/healthy and non-zero is unhealthy. + items: + type: string + type: array + x-kubernetes-list-type: atomic + type: object + httpGet: + description: HTTPGet specifies an HTTP GET request + to perform. + properties: + host: + description: |- + Host name to connect to, defaults to the pod IP. You probably want to set + "Host" in httpHeaders instead. + type: string + httpHeaders: + description: Custom headers to set in the request. + HTTP allows repeated headers. + items: + description: HTTPHeader describes a custom + header to be used in HTTP probes + properties: + name: + description: |- + The header field name. + This will be canonicalized upon output, so case-variant names will be understood as the same header. + type: string + value: + description: The header field value + type: string + required: + - name + - value + type: object + type: array + x-kubernetes-list-type: atomic + path: + description: Path to access on the HTTP server. + type: string + port: + anyOf: + - type: integer + - type: string + description: |- + Name or number of the port to access on the container. + Number must be in the range 1 to 65535. + Name must be an IANA_SVC_NAME. + x-kubernetes-int-or-string: true + scheme: + description: |- + Scheme to use for connecting to the host. + Defaults to HTTP. + type: string + required: + - port + type: object + sleep: + description: Sleep represents a duration that the + container should sleep. + properties: + seconds: + description: Seconds is the number of seconds + to sleep. + format: int64 + type: integer + required: + - seconds + type: object + tcpSocket: + description: |- + Deprecated. TCPSocket is NOT supported as a LifecycleHandler and kept + for backward compatibility. There is no validation of this field and + lifecycle hooks will fail at runtime when it is specified. + properties: + host: + description: 'Optional: Host name to connect + to, defaults to the pod IP.' + type: string + port: + anyOf: + - type: integer + - type: string + description: |- + Number or name of the port to access on the container. + Number must be in the range 1 to 65535. + Name must be an IANA_SVC_NAME. + x-kubernetes-int-or-string: true + required: + - port + type: object + type: object + preStop: + description: |- + PreStop is called immediately before a container is terminated due to an + API request or management event such as liveness/startup probe failure, + preemption, resource contention, etc. The handler is not called if the + container crashes or exits. The Pod's termination grace period countdown begins before the + PreStop hook is executed. Regardless of the outcome of the handler, the + container will eventually terminate within the Pod's termination grace + period (unless delayed by finalizers). Other management of the container blocks until the hook completes + or until the termination grace period is reached. + More info: https://kubernetes.io/docs/concepts/containers/container-lifecycle-hooks/#container-hooks + properties: + exec: + description: Exec specifies a command to execute + in the container. + properties: + command: + description: |- + Command is the command line to execute inside the container, the working directory for the + command is root ('/') in the container's filesystem. The command is simply exec'd, it is + not run inside a shell, so traditional shell instructions ('|', etc) won't work. To use + a shell, you need to explicitly call out to that shell. + Exit status of 0 is treated as live/healthy and non-zero is unhealthy. + items: + type: string + type: array + x-kubernetes-list-type: atomic + type: object + httpGet: + description: HTTPGet specifies an HTTP GET request + to perform. + properties: + host: + description: |- + Host name to connect to, defaults to the pod IP. You probably want to set + "Host" in httpHeaders instead. + type: string + httpHeaders: + description: Custom headers to set in the request. + HTTP allows repeated headers. + items: + description: HTTPHeader describes a custom + header to be used in HTTP probes + properties: + name: + description: |- + The header field name. + This will be canonicalized upon output, so case-variant names will be understood as the same header. + type: string + value: + description: The header field value + type: string + required: + - name + - value + type: object + type: array + x-kubernetes-list-type: atomic + path: + description: Path to access on the HTTP server. + type: string + port: + anyOf: + - type: integer + - type: string + description: |- + Name or number of the port to access on the container. + Number must be in the range 1 to 65535. + Name must be an IANA_SVC_NAME. + x-kubernetes-int-or-string: true + scheme: + description: |- + Scheme to use for connecting to the host. + Defaults to HTTP. + type: string + required: + - port + type: object + sleep: + description: Sleep represents a duration that the + container should sleep. + properties: + seconds: + description: Seconds is the number of seconds + to sleep. + format: int64 + type: integer + required: + - seconds + type: object + tcpSocket: + description: |- + Deprecated. TCPSocket is NOT supported as a LifecycleHandler and kept + for backward compatibility. There is no validation of this field and + lifecycle hooks will fail at runtime when it is specified. + properties: + host: + description: 'Optional: Host name to connect + to, defaults to the pod IP.' + type: string + port: + anyOf: + - type: integer + - type: string + description: |- + Number or name of the port to access on the container. + Number must be in the range 1 to 65535. + Name must be an IANA_SVC_NAME. + x-kubernetes-int-or-string: true + required: + - port + type: object + type: object + stopSignal: + description: |- + StopSignal defines which signal will be sent to a container when it is being stopped. + If not specified, the default is defined by the container runtime in use. + StopSignal can only be set for Pods with a non-empty .spec.os.name + type: string + type: object + livenessProbe: + description: |- + Periodic probe of container liveness. + Container will be restarted if the probe fails. + Cannot be updated. + More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes + properties: + exec: + description: Exec specifies a command to execute in + the container. + properties: + command: + description: |- + Command is the command line to execute inside the container, the working directory for the + command is root ('/') in the container's filesystem. The command is simply exec'd, it is + not run inside a shell, so traditional shell instructions ('|', etc) won't work. To use + a shell, you need to explicitly call out to that shell. + Exit status of 0 is treated as live/healthy and non-zero is unhealthy. + items: + type: string + type: array + x-kubernetes-list-type: atomic + type: object + failureThreshold: + description: |- + Minimum consecutive failures for the probe to be considered failed after having succeeded. + Defaults to 3. Minimum value is 1. + format: int32 + type: integer + grpc: + description: GRPC specifies a GRPC HealthCheckRequest. + properties: + port: + description: Port number of the gRPC service. Number + must be in the range 1 to 65535. + format: int32 + type: integer + service: + default: "" + description: |- + Service is the name of the service to place in the gRPC HealthCheckRequest + (see https://github.com/grpc/grpc/blob/master/doc/health-checking.md). + + If this is not specified, the default behavior is defined by gRPC. + type: string + required: + - port + type: object + httpGet: + description: HTTPGet specifies an HTTP GET request to + perform. + properties: + host: + description: |- + Host name to connect to, defaults to the pod IP. You probably want to set + "Host" in httpHeaders instead. + type: string + httpHeaders: + description: Custom headers to set in the request. + HTTP allows repeated headers. + items: + description: HTTPHeader describes a custom header + to be used in HTTP probes + properties: + name: + description: |- + The header field name. + This will be canonicalized upon output, so case-variant names will be understood as the same header. + type: string + value: + description: The header field value + type: string + required: + - name + - value + type: object + type: array + x-kubernetes-list-type: atomic + path: + description: Path to access on the HTTP server. + type: string + port: + anyOf: + - type: integer + - type: string + description: |- + Name or number of the port to access on the container. + Number must be in the range 1 to 65535. + Name must be an IANA_SVC_NAME. + x-kubernetes-int-or-string: true + scheme: + description: |- + Scheme to use for connecting to the host. + Defaults to HTTP. + type: string + required: + - port + type: object + initialDelaySeconds: + description: |- + Number of seconds after the container has started before liveness probes are initiated. + More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes + format: int32 + type: integer + periodSeconds: + description: |- + How often (in seconds) to perform the probe. + Default to 10 seconds. Minimum value is 1. + format: int32 + type: integer + successThreshold: + description: |- + Minimum consecutive successes for the probe to be considered successful after having failed. + Defaults to 1. Must be 1 for liveness and startup. Minimum value is 1. + format: int32 + type: integer + tcpSocket: + description: TCPSocket specifies a connection to a TCP + port. + properties: + host: + description: 'Optional: Host name to connect to, + defaults to the pod IP.' + type: string + port: + anyOf: + - type: integer + - type: string + description: |- + Number or name of the port to access on the container. + Number must be in the range 1 to 65535. + Name must be an IANA_SVC_NAME. + x-kubernetes-int-or-string: true + required: + - port + type: object + terminationGracePeriodSeconds: + description: |- + Optional duration in seconds the pod needs to terminate gracefully upon probe failure. + The grace period is the duration in seconds after the processes running in the pod are sent + a termination signal and the time when the processes are forcibly halted with a kill signal. + Set this value longer than the expected cleanup time for your process. + If this value is nil, the pod's terminationGracePeriodSeconds will be used. Otherwise, this + value overrides the value provided by the pod spec. + Value must be non-negative integer. The value zero indicates stop immediately via + the kill signal (no opportunity to shut down). + This is a beta field and requires enabling ProbeTerminationGracePeriod feature gate. + Minimum value is 1. spec.terminationGracePeriodSeconds is used if unset. + format: int64 + type: integer + timeoutSeconds: + description: |- + Number of seconds after which the probe times out. + Defaults to 1 second. Minimum value is 1. + More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes + format: int32 + type: integer + type: object + name: + description: |- + Name of the container specified as a DNS_LABEL. + Each container in a pod must have a unique name (DNS_LABEL). + Cannot be updated. + type: string + ports: + description: |- + List of ports to expose from the container. Not specifying a port here + DOES NOT prevent that port from being exposed. Any port which is + listening on the default "0.0.0.0" address inside a container will be + accessible from the network. + Modifying this array with strategic merge patch may corrupt the data. + For more information See https://github.com/kubernetes/kubernetes/issues/108255. + Cannot be updated. + items: + description: ContainerPort represents a network port in + a single container. + properties: + containerPort: + description: |- + Number of port to expose on the pod's IP address. + This must be a valid port number, 0 < x < 65536. + format: int32 + type: integer + hostIP: + description: What host IP to bind the external port + to. + type: string + hostPort: + description: |- + Number of port to expose on the host. + If specified, this must be a valid port number, 0 < x < 65536. + If HostNetwork is specified, this must match ContainerPort. + Most containers do not need this. + format: int32 + type: integer + name: + description: |- + If specified, this must be an IANA_SVC_NAME and unique within the pod. Each + named port in a pod must have a unique name. Name for the port that can be + referred to by services. + type: string + protocol: + default: TCP + description: |- + Protocol for port. Must be UDP, TCP, or SCTP. + Defaults to "TCP". + type: string + required: + - containerPort + type: object + type: array + x-kubernetes-list-map-keys: + - containerPort + - protocol + x-kubernetes-list-type: map + readinessProbe: + description: |- + Periodic probe of container service readiness. + Container will be removed from service endpoints if the probe fails. + Cannot be updated. + More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes + properties: + exec: + description: Exec specifies a command to execute in + the container. + properties: + command: + description: |- + Command is the command line to execute inside the container, the working directory for the + command is root ('/') in the container's filesystem. The command is simply exec'd, it is + not run inside a shell, so traditional shell instructions ('|', etc) won't work. To use + a shell, you need to explicitly call out to that shell. + Exit status of 0 is treated as live/healthy and non-zero is unhealthy. + items: + type: string + type: array + x-kubernetes-list-type: atomic + type: object + failureThreshold: + description: |- + Minimum consecutive failures for the probe to be considered failed after having succeeded. + Defaults to 3. Minimum value is 1. + format: int32 + type: integer + grpc: + description: GRPC specifies a GRPC HealthCheckRequest. + properties: + port: + description: Port number of the gRPC service. Number + must be in the range 1 to 65535. + format: int32 + type: integer + service: + default: "" + description: |- + Service is the name of the service to place in the gRPC HealthCheckRequest + (see https://github.com/grpc/grpc/blob/master/doc/health-checking.md). + + If this is not specified, the default behavior is defined by gRPC. + type: string + required: + - port + type: object + httpGet: + description: HTTPGet specifies an HTTP GET request to + perform. + properties: + host: + description: |- + Host name to connect to, defaults to the pod IP. You probably want to set + "Host" in httpHeaders instead. + type: string + httpHeaders: + description: Custom headers to set in the request. + HTTP allows repeated headers. + items: + description: HTTPHeader describes a custom header + to be used in HTTP probes + properties: + name: + description: |- + The header field name. + This will be canonicalized upon output, so case-variant names will be understood as the same header. + type: string + value: + description: The header field value + type: string + required: + - name + - value + type: object + type: array + x-kubernetes-list-type: atomic + path: + description: Path to access on the HTTP server. + type: string + port: + anyOf: + - type: integer + - type: string + description: |- + Name or number of the port to access on the container. + Number must be in the range 1 to 65535. + Name must be an IANA_SVC_NAME. + x-kubernetes-int-or-string: true + scheme: + description: |- + Scheme to use for connecting to the host. + Defaults to HTTP. + type: string + required: + - port + type: object + initialDelaySeconds: + description: |- + Number of seconds after the container has started before liveness probes are initiated. + More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes + format: int32 + type: integer + periodSeconds: + description: |- + How often (in seconds) to perform the probe. + Default to 10 seconds. Minimum value is 1. + format: int32 + type: integer + successThreshold: + description: |- + Minimum consecutive successes for the probe to be considered successful after having failed. + Defaults to 1. Must be 1 for liveness and startup. Minimum value is 1. + format: int32 + type: integer + tcpSocket: + description: TCPSocket specifies a connection to a TCP + port. + properties: + host: + description: 'Optional: Host name to connect to, + defaults to the pod IP.' + type: string + port: + anyOf: + - type: integer + - type: string + description: |- + Number or name of the port to access on the container. + Number must be in the range 1 to 65535. + Name must be an IANA_SVC_NAME. + x-kubernetes-int-or-string: true + required: + - port + type: object + terminationGracePeriodSeconds: + description: |- + Optional duration in seconds the pod needs to terminate gracefully upon probe failure. + The grace period is the duration in seconds after the processes running in the pod are sent + a termination signal and the time when the processes are forcibly halted with a kill signal. + Set this value longer than the expected cleanup time for your process. + If this value is nil, the pod's terminationGracePeriodSeconds will be used. Otherwise, this + value overrides the value provided by the pod spec. + Value must be non-negative integer. The value zero indicates stop immediately via + the kill signal (no opportunity to shut down). + This is a beta field and requires enabling ProbeTerminationGracePeriod feature gate. + Minimum value is 1. spec.terminationGracePeriodSeconds is used if unset. + format: int64 + type: integer + timeoutSeconds: + description: |- + Number of seconds after which the probe times out. + Defaults to 1 second. Minimum value is 1. + More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes + format: int32 + type: integer + type: object + resizePolicy: + description: |- + Resources resize policy for the container. + This field cannot be set on ephemeral containers. + items: + description: ContainerResizePolicy represents resource + resize policy for the container. + properties: + resourceName: + description: |- + Name of the resource to which this resource resize policy applies. + Supported values: cpu, memory. + type: string + restartPolicy: + description: |- + Restart policy to apply when specified resource is resized. + If not specified, it defaults to NotRequired. + type: string + required: + - resourceName + - restartPolicy + type: object + type: array + x-kubernetes-list-type: atomic + resources: + description: |- + Compute Resources required by this container. + Cannot be updated. + More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/ + properties: + claims: + description: |- + Claims lists the names of resources, defined in spec.resourceClaims, + that are used by this container. + + This field depends on the + DynamicResourceAllocation feature gate. + + This field is immutable. It can only be set for containers. + items: + description: ResourceClaim references one entry in + PodSpec.ResourceClaims. + properties: + name: + description: |- + Name must match the name of one entry in pod.spec.resourceClaims of + the Pod where this field is used. It makes that resource available + inside a container. + type: string + request: + description: |- + Request is the name chosen for a request in the referenced claim. + If empty, everything from the claim is made available, otherwise + only the result of this request. + type: string + required: + - name + type: object + type: array + x-kubernetes-list-map-keys: + - name + x-kubernetes-list-type: map + limits: + additionalProperties: + anyOf: + - type: integer + - type: string + pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$ + x-kubernetes-int-or-string: true + description: |- + Limits describes the maximum amount of compute resources allowed. + More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/ + type: object + requests: + additionalProperties: + anyOf: + - type: integer + - type: string + pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$ + x-kubernetes-int-or-string: true + description: |- + Requests describes the minimum amount of compute resources required. + If Requests is omitted for a container, it defaults to Limits if that is explicitly specified, + otherwise to an implementation-defined value. Requests cannot exceed Limits. + More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/ + type: object + type: object + restartPolicy: + description: |- + RestartPolicy defines the restart behavior of individual containers in a pod. + This overrides the pod-level restart policy. When this field is not specified, + the restart behavior is defined by the Pod's restart policy and the container type. + Additionally, setting the RestartPolicy as "Always" for the init container will + have the following effect: + this init container will be continually restarted on + exit until all regular containers have terminated. Once all regular + containers have completed, all init containers with restartPolicy "Always" + will be shut down. This lifecycle differs from normal init containers and + is often referred to as a "sidecar" container. Although this init + container still starts in the init container sequence, it does not wait + for the container to complete before proceeding to the next init + container. Instead, the next init container starts immediately after this + init container is started, or after any startupProbe has successfully + completed. + type: string + restartPolicyRules: + description: |- + Represents a list of rules to be checked to determine if the + container should be restarted on exit. The rules are evaluated in + order. Once a rule matches a container exit condition, the remaining + rules are ignored. If no rule matches the container exit condition, + the Container-level restart policy determines the whether the container + is restarted or not. Constraints on the rules: + - At most 20 rules are allowed. + - Rules can have the same action. + - Identical rules are not forbidden in validations. + When rules are specified, container MUST set RestartPolicy explicitly + even it if matches the Pod's RestartPolicy. + items: + description: ContainerRestartRule describes how a container + exit is handled. + properties: + action: + description: |- + Specifies the action taken on a container exit if the requirements + are satisfied. The only possible value is "Restart" to restart the + container. + type: string + exitCodes: + description: Represents the exit codes to check on + container exits. + properties: + operator: + description: |- + Represents the relationship between the container exit code(s) and the + specified values. Possible values are: + - In: the requirement is satisfied if the container exit code is in the + set of specified values. + - NotIn: the requirement is satisfied if the container exit code is + not in the set of specified values. + type: string + values: + description: |- + Specifies the set of values to check for container exit codes. + At most 255 elements are allowed. + items: + format: int32 + type: integer + type: array + x-kubernetes-list-type: set + required: + - operator + type: object + required: + - action + type: object + type: array + x-kubernetes-list-type: atomic + securityContext: + description: |- + SecurityContext defines the security options the container should be run with. + If set, the fields of SecurityContext override the equivalent fields of PodSecurityContext. + More info: https://kubernetes.io/docs/tasks/configure-pod-container/security-context/ + properties: + allowPrivilegeEscalation: + description: |- + AllowPrivilegeEscalation controls whether a process can gain more + privileges than its parent process. This bool directly controls if + the no_new_privs flag will be set on the container process. + AllowPrivilegeEscalation is true always when the container is: + 1) run as Privileged + 2) has CAP_SYS_ADMIN + Note that this field cannot be set when spec.os.name is windows. + type: boolean + appArmorProfile: + description: |- + appArmorProfile is the AppArmor options to use by this container. If set, this profile + overrides the pod's appArmorProfile. + Note that this field cannot be set when spec.os.name is windows. + properties: + localhostProfile: + description: |- + localhostProfile indicates a profile loaded on the node that should be used. + The profile must be preconfigured on the node to work. + Must match the loaded name of the profile. + Must be set if and only if type is "Localhost". + type: string + type: + description: |- + type indicates which kind of AppArmor profile will be applied. + Valid options are: + Localhost - a profile pre-loaded on the node. + RuntimeDefault - the container runtime's default profile. + Unconfined - no AppArmor enforcement. + type: string + required: + - type + type: object + capabilities: + description: |- + The capabilities to add/drop when running containers. + Defaults to the default set of capabilities granted by the container runtime. + Note that this field cannot be set when spec.os.name is windows. + properties: + add: + description: Added capabilities + items: + description: Capability represent POSIX capabilities + type + type: string + type: array + x-kubernetes-list-type: atomic + drop: + description: Removed capabilities + items: + description: Capability represent POSIX capabilities + type + type: string + type: array + x-kubernetes-list-type: atomic + type: object + privileged: + description: |- + Run container in privileged mode. + Processes in privileged containers are essentially equivalent to root on the host. + Defaults to false. + Note that this field cannot be set when spec.os.name is windows. + type: boolean + procMount: + description: |- + procMount denotes the type of proc mount to use for the containers. + The default value is Default which uses the container runtime defaults for + readonly paths and masked paths. + Note that this field cannot be set when spec.os.name is windows. + type: string + readOnlyRootFilesystem: + description: |- + Whether this container has a read-only root filesystem. + Default is false. + Note that this field cannot be set when spec.os.name is windows. + type: boolean + runAsGroup: + description: |- + The GID to run the entrypoint of the container process. + Uses runtime default if unset. + May also be set in PodSecurityContext. If set in both SecurityContext and + PodSecurityContext, the value specified in SecurityContext takes precedence. + Note that this field cannot be set when spec.os.name is windows. + format: int64 + type: integer + runAsNonRoot: + description: |- + Indicates that the container must run as a non-root user. + If true, the Kubelet will validate the image at runtime to ensure that it + does not run as UID 0 (root) and fail to start the container if it does. + If unset or false, no such validation will be performed. + May also be set in PodSecurityContext. If set in both SecurityContext and + PodSecurityContext, the value specified in SecurityContext takes precedence. + type: boolean + runAsUser: + description: |- + The UID to run the entrypoint of the container process. + Defaults to user specified in image metadata if unspecified. + May also be set in PodSecurityContext. If set in both SecurityContext and + PodSecurityContext, the value specified in SecurityContext takes precedence. + Note that this field cannot be set when spec.os.name is windows. + format: int64 + type: integer + seLinuxOptions: + description: |- + The SELinux context to be applied to the container. + If unspecified, the container runtime will allocate a random SELinux context for each + container. May also be set in PodSecurityContext. If set in both SecurityContext and + PodSecurityContext, the value specified in SecurityContext takes precedence. + Note that this field cannot be set when spec.os.name is windows. + properties: + level: + description: Level is SELinux level label that applies + to the container. + type: string + role: + description: Role is a SELinux role label that applies + to the container. + type: string + type: + description: Type is a SELinux type label that applies + to the container. + type: string + user: + description: User is a SELinux user label that applies + to the container. + type: string + type: object + seccompProfile: + description: |- + The seccomp options to use by this container. If seccomp options are + provided at both the pod & container level, the container options + override the pod options. + Note that this field cannot be set when spec.os.name is windows. + properties: + localhostProfile: + description: |- + localhostProfile indicates a profile defined in a file on the node should be used. + The profile must be preconfigured on the node to work. + Must be a descending path, relative to the kubelet's configured seccomp profile location. + Must be set if type is "Localhost". Must NOT be set for any other type. + type: string + type: + description: |- + type indicates which kind of seccomp profile will be applied. + Valid options are: + + Localhost - a profile defined in a file on the node should be used. + RuntimeDefault - the container runtime default profile should be used. + Unconfined - no profile should be applied. + type: string + required: + - type + type: object + windowsOptions: + description: |- + The Windows specific settings applied to all containers. + If unspecified, the options from the PodSecurityContext will be used. + If set in both SecurityContext and PodSecurityContext, the value specified in SecurityContext takes precedence. + Note that this field cannot be set when spec.os.name is linux. + properties: + gmsaCredentialSpec: + description: |- + GMSACredentialSpec is where the GMSA admission webhook + (https://github.com/kubernetes-sigs/windows-gmsa) inlines the contents of the + GMSA credential spec named by the GMSACredentialSpecName field. + type: string + gmsaCredentialSpecName: + description: GMSACredentialSpecName is the name + of the GMSA credential spec to use. + type: string + hostProcess: + description: |- + HostProcess determines if a container should be run as a 'Host Process' container. + All of a Pod's containers must have the same effective HostProcess value + (it is not allowed to have a mix of HostProcess containers and non-HostProcess containers). + In addition, if HostProcess is true then HostNetwork must also be set to true. + type: boolean + runAsUserName: + description: |- + The UserName in Windows to run the entrypoint of the container process. + Defaults to the user specified in image metadata if unspecified. + May also be set in PodSecurityContext. If set in both SecurityContext and + PodSecurityContext, the value specified in SecurityContext takes precedence. + type: string + type: object + type: object + startupProbe: + description: |- + StartupProbe indicates that the Pod has successfully initialized. + If specified, no other probes are executed until this completes successfully. + If this probe fails, the Pod will be restarted, just as if the livenessProbe failed. + This can be used to provide different probe parameters at the beginning of a Pod's lifecycle, + when it might take a long time to load data or warm a cache, than during steady-state operation. + This cannot be updated. + More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes + properties: + exec: + description: Exec specifies a command to execute in + the container. + properties: + command: + description: |- + Command is the command line to execute inside the container, the working directory for the + command is root ('/') in the container's filesystem. The command is simply exec'd, it is + not run inside a shell, so traditional shell instructions ('|', etc) won't work. To use + a shell, you need to explicitly call out to that shell. + Exit status of 0 is treated as live/healthy and non-zero is unhealthy. + items: + type: string + type: array + x-kubernetes-list-type: atomic + type: object + failureThreshold: + description: |- + Minimum consecutive failures for the probe to be considered failed after having succeeded. + Defaults to 3. Minimum value is 1. + format: int32 + type: integer + grpc: + description: GRPC specifies a GRPC HealthCheckRequest. + properties: + port: + description: Port number of the gRPC service. Number + must be in the range 1 to 65535. + format: int32 + type: integer + service: + default: "" + description: |- + Service is the name of the service to place in the gRPC HealthCheckRequest + (see https://github.com/grpc/grpc/blob/master/doc/health-checking.md). + + If this is not specified, the default behavior is defined by gRPC. + type: string + required: + - port + type: object + httpGet: + description: HTTPGet specifies an HTTP GET request to + perform. + properties: + host: + description: |- + Host name to connect to, defaults to the pod IP. You probably want to set + "Host" in httpHeaders instead. + type: string + httpHeaders: + description: Custom headers to set in the request. + HTTP allows repeated headers. + items: + description: HTTPHeader describes a custom header + to be used in HTTP probes + properties: + name: + description: |- + The header field name. + This will be canonicalized upon output, so case-variant names will be understood as the same header. + type: string + value: + description: The header field value + type: string + required: + - name + - value + type: object + type: array + x-kubernetes-list-type: atomic + path: + description: Path to access on the HTTP server. + type: string + port: + anyOf: + - type: integer + - type: string + description: |- + Name or number of the port to access on the container. + Number must be in the range 1 to 65535. + Name must be an IANA_SVC_NAME. + x-kubernetes-int-or-string: true + scheme: + description: |- + Scheme to use for connecting to the host. + Defaults to HTTP. + type: string + required: + - port + type: object + initialDelaySeconds: + description: |- + Number of seconds after the container has started before liveness probes are initiated. + More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes + format: int32 + type: integer + periodSeconds: + description: |- + How often (in seconds) to perform the probe. + Default to 10 seconds. Minimum value is 1. + format: int32 + type: integer + successThreshold: + description: |- + Minimum consecutive successes for the probe to be considered successful after having failed. + Defaults to 1. Must be 1 for liveness and startup. Minimum value is 1. + format: int32 + type: integer + tcpSocket: + description: TCPSocket specifies a connection to a TCP + port. + properties: + host: + description: 'Optional: Host name to connect to, + defaults to the pod IP.' + type: string + port: + anyOf: + - type: integer + - type: string + description: |- + Number or name of the port to access on the container. + Number must be in the range 1 to 65535. + Name must be an IANA_SVC_NAME. + x-kubernetes-int-or-string: true + required: + - port + type: object + terminationGracePeriodSeconds: + description: |- + Optional duration in seconds the pod needs to terminate gracefully upon probe failure. + The grace period is the duration in seconds after the processes running in the pod are sent + a termination signal and the time when the processes are forcibly halted with a kill signal. + Set this value longer than the expected cleanup time for your process. + If this value is nil, the pod's terminationGracePeriodSeconds will be used. Otherwise, this + value overrides the value provided by the pod spec. + Value must be non-negative integer. The value zero indicates stop immediately via + the kill signal (no opportunity to shut down). + This is a beta field and requires enabling ProbeTerminationGracePeriod feature gate. + Minimum value is 1. spec.terminationGracePeriodSeconds is used if unset. + format: int64 + type: integer + timeoutSeconds: + description: |- + Number of seconds after which the probe times out. + Defaults to 1 second. Minimum value is 1. + More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes + format: int32 + type: integer + type: object + stdin: + description: |- + Whether this container should allocate a buffer for stdin in the container runtime. If this + is not set, reads from stdin in the container will always result in EOF. + Default is false. + type: boolean + stdinOnce: + description: |- + Whether the container runtime should close the stdin channel after it has been opened by + a single attach. When stdin is true the stdin stream will remain open across multiple attach + sessions. If stdinOnce is set to true, stdin is opened on container start, is empty until the + first client attaches to stdin, and then remains open and accepts data until the client disconnects, + at which time stdin is closed and remains closed until the container is restarted. If this + flag is false, a container processes that reads from stdin will never receive an EOF. + Default is false + type: boolean + terminationMessagePath: + description: |- + Optional: Path at which the file to which the container's termination message + will be written is mounted into the container's filesystem. + Message written is intended to be brief final status, such as an assertion failure message. + Will be truncated by the node if greater than 4096 bytes. The total message length across + all containers will be limited to 12kb. + Defaults to /dev/termination-log. + Cannot be updated. + type: string + terminationMessagePolicy: + description: |- + Indicate how the termination message should be populated. File will use the contents of + terminationMessagePath to populate the container status message on both success and failure. + FallbackToLogsOnError will use the last chunk of container log output if the termination + message file is empty and the container exited with an error. + The log output is limited to 2048 bytes or 80 lines, whichever is smaller. + Defaults to File. + Cannot be updated. + type: string + tty: + description: |- + Whether this container should allocate a TTY for itself, also requires 'stdin' to be true. + Default is false. + type: boolean + volumeDevices: + description: volumeDevices is the list of block devices + to be used by the container. + items: + description: volumeDevice describes a mapping of a raw + block device within a container. + properties: + devicePath: + description: devicePath is the path inside of the + container that the device will be mapped to. + type: string + name: + description: name must match the name of a persistentVolumeClaim + in the pod + type: string + required: + - devicePath + - name + type: object + type: array + x-kubernetes-list-map-keys: + - devicePath + x-kubernetes-list-type: map + volumeMounts: + description: |- + Pod volumes to mount into the container's filesystem. + Cannot be updated. + items: + description: VolumeMount describes a mounting of a Volume + within a container. + properties: + mountPath: + description: |- + Path within the container at which the volume should be mounted. Must + not contain ':'. + type: string + mountPropagation: + description: |- + mountPropagation determines how mounts are propagated from the host + to container and the other way around. + When not set, MountPropagationNone is used. + This field is beta in 1.10. + When RecursiveReadOnly is set to IfPossible or to Enabled, MountPropagation must be None or unspecified + (which defaults to None). + type: string + name: + description: This must match the Name of a Volume. + type: string + readOnly: + description: |- + Mounted read-only if true, read-write otherwise (false or unspecified). + Defaults to false. + type: boolean + recursiveReadOnly: + description: |- + RecursiveReadOnly specifies whether read-only mounts should be handled + recursively. + + If ReadOnly is false, this field has no meaning and must be unspecified. + + If ReadOnly is true, and this field is set to Disabled, the mount is not made + recursively read-only. If this field is set to IfPossible, the mount is made + recursively read-only, if it is supported by the container runtime. If this + field is set to Enabled, the mount is made recursively read-only if it is + supported by the container runtime, otherwise the pod will not be started and + an error will be generated to indicate the reason. + + If this field is set to IfPossible or Enabled, MountPropagation must be set to + None (or be unspecified, which defaults to None). + + If this field is not specified, it is treated as an equivalent of Disabled. + type: string + subPath: + description: |- + Path within the volume from which the container's volume should be mounted. + Defaults to "" (volume's root). + type: string + subPathExpr: + description: |- + Expanded path within the volume from which the container's volume should be mounted. + Behaves similarly to SubPath but environment variable references $(VAR_NAME) are expanded using the container's environment. + Defaults to "" (volume's root). + SubPathExpr and SubPath are mutually exclusive. + type: string + required: + - mountPath + - name + type: object + type: array + x-kubernetes-list-map-keys: + - mountPath + x-kubernetes-list-type: map + workingDir: + description: |- + Container's working directory. + If not specified, the container runtime's default will be used, which + might be configured in the container image. + Cannot be updated. + type: string + required: + - name + type: object + type: array + x-kubernetes-list-map-keys: + - name + x-kubernetes-list-type: map imagePullSecrets: description: |- ImagePullSecrets is an optional list of references to secrets in the same namespace to use for pulling any of the images used by this PodSpec. @@ -2086,7 +3622,6 @@ spec: description: |- InitContainers is the list of init containers to run before the main server container starts. Merged with operator defaults by name. - with the same name. items: description: A single application container that you want to run within a pod. diff --git a/dist/chart/templates/crd/clickhouseclusters.clickhouse.com.yaml b/dist/chart/templates/crd/clickhouseclusters.clickhouse.com.yaml index beaef663c..d50ea7ea3 100644 --- a/dist/chart/templates/crd/clickhouseclusters.clickhouse.com.yaml +++ b/dist/chart/templates/crd/clickhouseclusters.clickhouse.com.yaml @@ -2370,6 +2370,1542 @@ spec: x-kubernetes-list-type: atomic type: object type: object + containers: + description: |- + Containers is the list of additional containers to run alongside the main server container. + Merged with the operator-managed container by name. + items: + description: A single application container that you want to + run within a pod. + properties: + args: + description: |- + Arguments to the entrypoint. + The container image's CMD is used if this is not provided. + Variable references $(VAR_NAME) are expanded using the container's environment. If a variable + cannot be resolved, the reference in the input string will be unchanged. Double $$ are reduced + to a single $, which allows for escaping the $(VAR_NAME) syntax: i.e. "$$(VAR_NAME)" will + produce the string literal "$(VAR_NAME)". Escaped references will never be expanded, regardless + of whether the variable exists or not. Cannot be updated. + More info: https://kubernetes.io/docs/tasks/inject-data-application/define-command-argument-container/#running-a-command-in-a-shell + items: + type: string + type: array + x-kubernetes-list-type: atomic + command: + description: |- + Entrypoint array. Not executed within a shell. + The container image's ENTRYPOINT is used if this is not provided. + Variable references $(VAR_NAME) are expanded using the container's environment. If a variable + cannot be resolved, the reference in the input string will be unchanged. Double $$ are reduced + to a single $, which allows for escaping the $(VAR_NAME) syntax: i.e. "$$(VAR_NAME)" will + produce the string literal "$(VAR_NAME)". Escaped references will never be expanded, regardless + of whether the variable exists or not. Cannot be updated. + More info: https://kubernetes.io/docs/tasks/inject-data-application/define-command-argument-container/#running-a-command-in-a-shell + items: + type: string + type: array + x-kubernetes-list-type: atomic + env: + description: |- + List of environment variables to set in the container. + Cannot be updated. + items: + description: EnvVar represents an environment variable + present in a Container. + properties: + name: + description: |- + Name of the environment variable. + May consist of any printable ASCII characters except '='. + type: string + value: + description: |- + Variable references $(VAR_NAME) are expanded + using the previously defined environment variables in the container and + any service environment variables. If a variable cannot be resolved, + the reference in the input string will be unchanged. Double $$ are reduced + to a single $, which allows for escaping the $(VAR_NAME) syntax: i.e. + "$$(VAR_NAME)" will produce the string literal "$(VAR_NAME)". + Escaped references will never be expanded, regardless of whether the variable + exists or not. + Defaults to "". + type: string + valueFrom: + description: Source for the environment variable's + value. Cannot be used if value is not empty. + properties: + configMapKeyRef: + description: Selects a key of a ConfigMap. + properties: + key: + description: The key to select. + type: string + name: + default: "" + description: |- + Name of the referent. + This field is effectively required, but due to backwards compatibility is + allowed to be empty. Instances of this type with an empty value here are + almost certainly wrong. + More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names + type: string + optional: + description: Specify whether the ConfigMap + or its key must be defined + type: boolean + required: + - key + type: object + x-kubernetes-map-type: atomic + fieldRef: + description: |- + Selects a field of the pod: supports metadata.name, metadata.namespace, `metadata.labels['']`, `metadata.annotations['']`, + spec.nodeName, spec.serviceAccountName, status.hostIP, status.podIP, status.podIPs. + properties: + apiVersion: + description: Version of the schema the FieldPath + is written in terms of, defaults to "v1". + type: string + fieldPath: + description: Path of the field to select in + the specified API version. + type: string + required: + - fieldPath + type: object + x-kubernetes-map-type: atomic + fileKeyRef: + description: |- + FileKeyRef selects a key of the env file. + Requires the EnvFiles feature gate to be enabled. + properties: + key: + description: |- + The key within the env file. An invalid key will prevent the pod from starting. + The keys defined within a source may consist of any printable ASCII characters except '='. + During Alpha stage of the EnvFiles feature gate, the key size is limited to 128 characters. + type: string + optional: + default: false + description: |- + Specify whether the file or its key must be defined. If the file or key + does not exist, then the env var is not published. + If optional is set to true and the specified key does not exist, + the environment variable will not be set in the Pod's containers. + + If optional is set to false and the specified key does not exist, + an error will be returned during Pod creation. + type: boolean + path: + description: |- + The path within the volume from which to select the file. + Must be relative and may not contain the '..' path or start with '..'. + type: string + volumeName: + description: The name of the volume mount + containing the env file. + type: string + required: + - key + - path + - volumeName + type: object + x-kubernetes-map-type: atomic + resourceFieldRef: + description: |- + Selects a resource of the container: only resources limits and requests + (limits.cpu, limits.memory, limits.ephemeral-storage, requests.cpu, requests.memory and requests.ephemeral-storage) are currently supported. + properties: + containerName: + description: 'Container name: required for + volumes, optional for env vars' + type: string + divisor: + anyOf: + - type: integer + - type: string + description: Specifies the output format of + the exposed resources, defaults to "1" + pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$ + x-kubernetes-int-or-string: true + resource: + description: 'Required: resource to select' + type: string + required: + - resource + type: object + x-kubernetes-map-type: atomic + secretKeyRef: + description: Selects a key of a secret in the + pod's namespace + properties: + key: + description: The key of the secret to select + from. Must be a valid secret key. + type: string + name: + default: "" + description: |- + Name of the referent. + This field is effectively required, but due to backwards compatibility is + allowed to be empty. Instances of this type with an empty value here are + almost certainly wrong. + More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names + type: string + optional: + description: Specify whether the Secret or + its key must be defined + type: boolean + required: + - key + type: object + x-kubernetes-map-type: atomic + type: object + required: + - name + type: object + type: array + x-kubernetes-list-map-keys: + - name + x-kubernetes-list-type: map + envFrom: + description: |- + List of sources to populate environment variables in the container. + The keys defined within a source may consist of any printable ASCII characters except '='. + When a key exists in multiple + sources, the value associated with the last source will take precedence. + Values defined by an Env with a duplicate key will take precedence. + Cannot be updated. + items: + description: EnvFromSource represents the source of a + set of ConfigMaps or Secrets + properties: + configMapRef: + description: The ConfigMap to select from + properties: + name: + default: "" + description: |- + Name of the referent. + This field is effectively required, but due to backwards compatibility is + allowed to be empty. Instances of this type with an empty value here are + almost certainly wrong. + More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names + type: string + optional: + description: Specify whether the ConfigMap must + be defined + type: boolean + type: object + x-kubernetes-map-type: atomic + prefix: + description: |- + Optional text to prepend to the name of each environment variable. + May consist of any printable ASCII characters except '='. + type: string + secretRef: + description: The Secret to select from + properties: + name: + default: "" + description: |- + Name of the referent. + This field is effectively required, but due to backwards compatibility is + allowed to be empty. Instances of this type with an empty value here are + almost certainly wrong. + More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names + type: string + optional: + description: Specify whether the Secret must be + defined + type: boolean + type: object + x-kubernetes-map-type: atomic + type: object + type: array + x-kubernetes-list-type: atomic + image: + description: |- + Container image name. + More info: https://kubernetes.io/docs/concepts/containers/images + This field is optional to allow higher level config management to default or override + container images in workload controllers like Deployments and StatefulSets. + type: string + imagePullPolicy: + description: |- + Image pull policy. + One of Always, Never, IfNotPresent. + Defaults to Always if :latest tag is specified, or IfNotPresent otherwise. + Cannot be updated. + More info: https://kubernetes.io/docs/concepts/containers/images#updating-images + type: string + lifecycle: + description: |- + Actions that the management system should take in response to container lifecycle events. + Cannot be updated. + properties: + postStart: + description: |- + PostStart is called immediately after a container is created. If the handler fails, + the container is terminated and restarted according to its restart policy. + Other management of the container blocks until the hook completes. + More info: https://kubernetes.io/docs/concepts/containers/container-lifecycle-hooks/#container-hooks + properties: + exec: + description: Exec specifies a command to execute + in the container. + properties: + command: + description: |- + Command is the command line to execute inside the container, the working directory for the + command is root ('/') in the container's filesystem. The command is simply exec'd, it is + not run inside a shell, so traditional shell instructions ('|', etc) won't work. To use + a shell, you need to explicitly call out to that shell. + Exit status of 0 is treated as live/healthy and non-zero is unhealthy. + items: + type: string + type: array + x-kubernetes-list-type: atomic + type: object + httpGet: + description: HTTPGet specifies an HTTP GET request + to perform. + properties: + host: + description: |- + Host name to connect to, defaults to the pod IP. You probably want to set + "Host" in httpHeaders instead. + type: string + httpHeaders: + description: Custom headers to set in the request. + HTTP allows repeated headers. + items: + description: HTTPHeader describes a custom + header to be used in HTTP probes + properties: + name: + description: |- + The header field name. + This will be canonicalized upon output, so case-variant names will be understood as the same header. + type: string + value: + description: The header field value + type: string + required: + - name + - value + type: object + type: array + x-kubernetes-list-type: atomic + path: + description: Path to access on the HTTP server. + type: string + port: + anyOf: + - type: integer + - type: string + description: |- + Name or number of the port to access on the container. + Number must be in the range 1 to 65535. + Name must be an IANA_SVC_NAME. + x-kubernetes-int-or-string: true + scheme: + description: |- + Scheme to use for connecting to the host. + Defaults to HTTP. + type: string + required: + - port + type: object + sleep: + description: Sleep represents a duration that the + container should sleep. + properties: + seconds: + description: Seconds is the number of seconds + to sleep. + format: int64 + type: integer + required: + - seconds + type: object + tcpSocket: + description: |- + Deprecated. TCPSocket is NOT supported as a LifecycleHandler and kept + for backward compatibility. There is no validation of this field and + lifecycle hooks will fail at runtime when it is specified. + properties: + host: + description: 'Optional: Host name to connect + to, defaults to the pod IP.' + type: string + port: + anyOf: + - type: integer + - type: string + description: |- + Number or name of the port to access on the container. + Number must be in the range 1 to 65535. + Name must be an IANA_SVC_NAME. + x-kubernetes-int-or-string: true + required: + - port + type: object + type: object + preStop: + description: |- + PreStop is called immediately before a container is terminated due to an + API request or management event such as liveness/startup probe failure, + preemption, resource contention, etc. The handler is not called if the + container crashes or exits. The Pod's termination grace period countdown begins before the + PreStop hook is executed. Regardless of the outcome of the handler, the + container will eventually terminate within the Pod's termination grace + period (unless delayed by finalizers). Other management of the container blocks until the hook completes + or until the termination grace period is reached. + More info: https://kubernetes.io/docs/concepts/containers/container-lifecycle-hooks/#container-hooks + properties: + exec: + description: Exec specifies a command to execute + in the container. + properties: + command: + description: |- + Command is the command line to execute inside the container, the working directory for the + command is root ('/') in the container's filesystem. The command is simply exec'd, it is + not run inside a shell, so traditional shell instructions ('|', etc) won't work. To use + a shell, you need to explicitly call out to that shell. + Exit status of 0 is treated as live/healthy and non-zero is unhealthy. + items: + type: string + type: array + x-kubernetes-list-type: atomic + type: object + httpGet: + description: HTTPGet specifies an HTTP GET request + to perform. + properties: + host: + description: |- + Host name to connect to, defaults to the pod IP. You probably want to set + "Host" in httpHeaders instead. + type: string + httpHeaders: + description: Custom headers to set in the request. + HTTP allows repeated headers. + items: + description: HTTPHeader describes a custom + header to be used in HTTP probes + properties: + name: + description: |- + The header field name. + This will be canonicalized upon output, so case-variant names will be understood as the same header. + type: string + value: + description: The header field value + type: string + required: + - name + - value + type: object + type: array + x-kubernetes-list-type: atomic + path: + description: Path to access on the HTTP server. + type: string + port: + anyOf: + - type: integer + - type: string + description: |- + Name or number of the port to access on the container. + Number must be in the range 1 to 65535. + Name must be an IANA_SVC_NAME. + x-kubernetes-int-or-string: true + scheme: + description: |- + Scheme to use for connecting to the host. + Defaults to HTTP. + type: string + required: + - port + type: object + sleep: + description: Sleep represents a duration that the + container should sleep. + properties: + seconds: + description: Seconds is the number of seconds + to sleep. + format: int64 + type: integer + required: + - seconds + type: object + tcpSocket: + description: |- + Deprecated. TCPSocket is NOT supported as a LifecycleHandler and kept + for backward compatibility. There is no validation of this field and + lifecycle hooks will fail at runtime when it is specified. + properties: + host: + description: 'Optional: Host name to connect + to, defaults to the pod IP.' + type: string + port: + anyOf: + - type: integer + - type: string + description: |- + Number or name of the port to access on the container. + Number must be in the range 1 to 65535. + Name must be an IANA_SVC_NAME. + x-kubernetes-int-or-string: true + required: + - port + type: object + type: object + stopSignal: + description: |- + StopSignal defines which signal will be sent to a container when it is being stopped. + If not specified, the default is defined by the container runtime in use. + StopSignal can only be set for Pods with a non-empty .spec.os.name + type: string + type: object + livenessProbe: + description: |- + Periodic probe of container liveness. + Container will be restarted if the probe fails. + Cannot be updated. + More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes + properties: + exec: + description: Exec specifies a command to execute in + the container. + properties: + command: + description: |- + Command is the command line to execute inside the container, the working directory for the + command is root ('/') in the container's filesystem. The command is simply exec'd, it is + not run inside a shell, so traditional shell instructions ('|', etc) won't work. To use + a shell, you need to explicitly call out to that shell. + Exit status of 0 is treated as live/healthy and non-zero is unhealthy. + items: + type: string + type: array + x-kubernetes-list-type: atomic + type: object + failureThreshold: + description: |- + Minimum consecutive failures for the probe to be considered failed after having succeeded. + Defaults to 3. Minimum value is 1. + format: int32 + type: integer + grpc: + description: GRPC specifies a GRPC HealthCheckRequest. + properties: + port: + description: Port number of the gRPC service. Number + must be in the range 1 to 65535. + format: int32 + type: integer + service: + default: "" + description: |- + Service is the name of the service to place in the gRPC HealthCheckRequest + (see https://github.com/grpc/grpc/blob/master/doc/health-checking.md). + + If this is not specified, the default behavior is defined by gRPC. + type: string + required: + - port + type: object + httpGet: + description: HTTPGet specifies an HTTP GET request to + perform. + properties: + host: + description: |- + Host name to connect to, defaults to the pod IP. You probably want to set + "Host" in httpHeaders instead. + type: string + httpHeaders: + description: Custom headers to set in the request. + HTTP allows repeated headers. + items: + description: HTTPHeader describes a custom header + to be used in HTTP probes + properties: + name: + description: |- + The header field name. + This will be canonicalized upon output, so case-variant names will be understood as the same header. + type: string + value: + description: The header field value + type: string + required: + - name + - value + type: object + type: array + x-kubernetes-list-type: atomic + path: + description: Path to access on the HTTP server. + type: string + port: + anyOf: + - type: integer + - type: string + description: |- + Name or number of the port to access on the container. + Number must be in the range 1 to 65535. + Name must be an IANA_SVC_NAME. + x-kubernetes-int-or-string: true + scheme: + description: |- + Scheme to use for connecting to the host. + Defaults to HTTP. + type: string + required: + - port + type: object + initialDelaySeconds: + description: |- + Number of seconds after the container has started before liveness probes are initiated. + More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes + format: int32 + type: integer + periodSeconds: + description: |- + How often (in seconds) to perform the probe. + Default to 10 seconds. Minimum value is 1. + format: int32 + type: integer + successThreshold: + description: |- + Minimum consecutive successes for the probe to be considered successful after having failed. + Defaults to 1. Must be 1 for liveness and startup. Minimum value is 1. + format: int32 + type: integer + tcpSocket: + description: TCPSocket specifies a connection to a TCP + port. + properties: + host: + description: 'Optional: Host name to connect to, + defaults to the pod IP.' + type: string + port: + anyOf: + - type: integer + - type: string + description: |- + Number or name of the port to access on the container. + Number must be in the range 1 to 65535. + Name must be an IANA_SVC_NAME. + x-kubernetes-int-or-string: true + required: + - port + type: object + terminationGracePeriodSeconds: + description: |- + Optional duration in seconds the pod needs to terminate gracefully upon probe failure. + The grace period is the duration in seconds after the processes running in the pod are sent + a termination signal and the time when the processes are forcibly halted with a kill signal. + Set this value longer than the expected cleanup time for your process. + If this value is nil, the pod's terminationGracePeriodSeconds will be used. Otherwise, this + value overrides the value provided by the pod spec. + Value must be non-negative integer. The value zero indicates stop immediately via + the kill signal (no opportunity to shut down). + This is a beta field and requires enabling ProbeTerminationGracePeriod feature gate. + Minimum value is 1. spec.terminationGracePeriodSeconds is used if unset. + format: int64 + type: integer + timeoutSeconds: + description: |- + Number of seconds after which the probe times out. + Defaults to 1 second. Minimum value is 1. + More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes + format: int32 + type: integer + type: object + name: + description: |- + Name of the container specified as a DNS_LABEL. + Each container in a pod must have a unique name (DNS_LABEL). + Cannot be updated. + type: string + ports: + description: |- + List of ports to expose from the container. Not specifying a port here + DOES NOT prevent that port from being exposed. Any port which is + listening on the default "0.0.0.0" address inside a container will be + accessible from the network. + Modifying this array with strategic merge patch may corrupt the data. + For more information See https://github.com/kubernetes/kubernetes/issues/108255. + Cannot be updated. + items: + description: ContainerPort represents a network port in + a single container. + properties: + containerPort: + description: |- + Number of port to expose on the pod's IP address. + This must be a valid port number, 0 < x < 65536. + format: int32 + type: integer + hostIP: + description: What host IP to bind the external port + to. + type: string + hostPort: + description: |- + Number of port to expose on the host. + If specified, this must be a valid port number, 0 < x < 65536. + If HostNetwork is specified, this must match ContainerPort. + Most containers do not need this. + format: int32 + type: integer + name: + description: |- + If specified, this must be an IANA_SVC_NAME and unique within the pod. Each + named port in a pod must have a unique name. Name for the port that can be + referred to by services. + type: string + protocol: + default: TCP + description: |- + Protocol for port. Must be UDP, TCP, or SCTP. + Defaults to "TCP". + type: string + required: + - containerPort + type: object + type: array + x-kubernetes-list-map-keys: + - containerPort + - protocol + x-kubernetes-list-type: map + readinessProbe: + description: |- + Periodic probe of container service readiness. + Container will be removed from service endpoints if the probe fails. + Cannot be updated. + More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes + properties: + exec: + description: Exec specifies a command to execute in + the container. + properties: + command: + description: |- + Command is the command line to execute inside the container, the working directory for the + command is root ('/') in the container's filesystem. The command is simply exec'd, it is + not run inside a shell, so traditional shell instructions ('|', etc) won't work. To use + a shell, you need to explicitly call out to that shell. + Exit status of 0 is treated as live/healthy and non-zero is unhealthy. + items: + type: string + type: array + x-kubernetes-list-type: atomic + type: object + failureThreshold: + description: |- + Minimum consecutive failures for the probe to be considered failed after having succeeded. + Defaults to 3. Minimum value is 1. + format: int32 + type: integer + grpc: + description: GRPC specifies a GRPC HealthCheckRequest. + properties: + port: + description: Port number of the gRPC service. Number + must be in the range 1 to 65535. + format: int32 + type: integer + service: + default: "" + description: |- + Service is the name of the service to place in the gRPC HealthCheckRequest + (see https://github.com/grpc/grpc/blob/master/doc/health-checking.md). + + If this is not specified, the default behavior is defined by gRPC. + type: string + required: + - port + type: object + httpGet: + description: HTTPGet specifies an HTTP GET request to + perform. + properties: + host: + description: |- + Host name to connect to, defaults to the pod IP. You probably want to set + "Host" in httpHeaders instead. + type: string + httpHeaders: + description: Custom headers to set in the request. + HTTP allows repeated headers. + items: + description: HTTPHeader describes a custom header + to be used in HTTP probes + properties: + name: + description: |- + The header field name. + This will be canonicalized upon output, so case-variant names will be understood as the same header. + type: string + value: + description: The header field value + type: string + required: + - name + - value + type: object + type: array + x-kubernetes-list-type: atomic + path: + description: Path to access on the HTTP server. + type: string + port: + anyOf: + - type: integer + - type: string + description: |- + Name or number of the port to access on the container. + Number must be in the range 1 to 65535. + Name must be an IANA_SVC_NAME. + x-kubernetes-int-or-string: true + scheme: + description: |- + Scheme to use for connecting to the host. + Defaults to HTTP. + type: string + required: + - port + type: object + initialDelaySeconds: + description: |- + Number of seconds after the container has started before liveness probes are initiated. + More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes + format: int32 + type: integer + periodSeconds: + description: |- + How often (in seconds) to perform the probe. + Default to 10 seconds. Minimum value is 1. + format: int32 + type: integer + successThreshold: + description: |- + Minimum consecutive successes for the probe to be considered successful after having failed. + Defaults to 1. Must be 1 for liveness and startup. Minimum value is 1. + format: int32 + type: integer + tcpSocket: + description: TCPSocket specifies a connection to a TCP + port. + properties: + host: + description: 'Optional: Host name to connect to, + defaults to the pod IP.' + type: string + port: + anyOf: + - type: integer + - type: string + description: |- + Number or name of the port to access on the container. + Number must be in the range 1 to 65535. + Name must be an IANA_SVC_NAME. + x-kubernetes-int-or-string: true + required: + - port + type: object + terminationGracePeriodSeconds: + description: |- + Optional duration in seconds the pod needs to terminate gracefully upon probe failure. + The grace period is the duration in seconds after the processes running in the pod are sent + a termination signal and the time when the processes are forcibly halted with a kill signal. + Set this value longer than the expected cleanup time for your process. + If this value is nil, the pod's terminationGracePeriodSeconds will be used. Otherwise, this + value overrides the value provided by the pod spec. + Value must be non-negative integer. The value zero indicates stop immediately via + the kill signal (no opportunity to shut down). + This is a beta field and requires enabling ProbeTerminationGracePeriod feature gate. + Minimum value is 1. spec.terminationGracePeriodSeconds is used if unset. + format: int64 + type: integer + timeoutSeconds: + description: |- + Number of seconds after which the probe times out. + Defaults to 1 second. Minimum value is 1. + More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes + format: int32 + type: integer + type: object + resizePolicy: + description: |- + Resources resize policy for the container. + This field cannot be set on ephemeral containers. + items: + description: ContainerResizePolicy represents resource + resize policy for the container. + properties: + resourceName: + description: |- + Name of the resource to which this resource resize policy applies. + Supported values: cpu, memory. + type: string + restartPolicy: + description: |- + Restart policy to apply when specified resource is resized. + If not specified, it defaults to NotRequired. + type: string + required: + - resourceName + - restartPolicy + type: object + type: array + x-kubernetes-list-type: atomic + resources: + description: |- + Compute Resources required by this container. + Cannot be updated. + More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/ + properties: + claims: + description: |- + Claims lists the names of resources, defined in spec.resourceClaims, + that are used by this container. + + This field depends on the + DynamicResourceAllocation feature gate. + + This field is immutable. It can only be set for containers. + items: + description: ResourceClaim references one entry in + PodSpec.ResourceClaims. + properties: + name: + description: |- + Name must match the name of one entry in pod.spec.resourceClaims of + the Pod where this field is used. It makes that resource available + inside a container. + type: string + request: + description: |- + Request is the name chosen for a request in the referenced claim. + If empty, everything from the claim is made available, otherwise + only the result of this request. + type: string + required: + - name + type: object + type: array + x-kubernetes-list-map-keys: + - name + x-kubernetes-list-type: map + limits: + additionalProperties: + anyOf: + - type: integer + - type: string + pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$ + x-kubernetes-int-or-string: true + description: |- + Limits describes the maximum amount of compute resources allowed. + More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/ + type: object + requests: + additionalProperties: + anyOf: + - type: integer + - type: string + pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$ + x-kubernetes-int-or-string: true + description: |- + Requests describes the minimum amount of compute resources required. + If Requests is omitted for a container, it defaults to Limits if that is explicitly specified, + otherwise to an implementation-defined value. Requests cannot exceed Limits. + More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/ + type: object + type: object + restartPolicy: + description: |- + RestartPolicy defines the restart behavior of individual containers in a pod. + This overrides the pod-level restart policy. When this field is not specified, + the restart behavior is defined by the Pod's restart policy and the container type. + Additionally, setting the RestartPolicy as "Always" for the init container will + have the following effect: + this init container will be continually restarted on + exit until all regular containers have terminated. Once all regular + containers have completed, all init containers with restartPolicy "Always" + will be shut down. This lifecycle differs from normal init containers and + is often referred to as a "sidecar" container. Although this init + container still starts in the init container sequence, it does not wait + for the container to complete before proceeding to the next init + container. Instead, the next init container starts immediately after this + init container is started, or after any startupProbe has successfully + completed. + type: string + restartPolicyRules: + description: |- + Represents a list of rules to be checked to determine if the + container should be restarted on exit. The rules are evaluated in + order. Once a rule matches a container exit condition, the remaining + rules are ignored. If no rule matches the container exit condition, + the Container-level restart policy determines the whether the container + is restarted or not. Constraints on the rules: + - At most 20 rules are allowed. + - Rules can have the same action. + - Identical rules are not forbidden in validations. + When rules are specified, container MUST set RestartPolicy explicitly + even it if matches the Pod's RestartPolicy. + items: + description: ContainerRestartRule describes how a container + exit is handled. + properties: + action: + description: |- + Specifies the action taken on a container exit if the requirements + are satisfied. The only possible value is "Restart" to restart the + container. + type: string + exitCodes: + description: Represents the exit codes to check on + container exits. + properties: + operator: + description: |- + Represents the relationship between the container exit code(s) and the + specified values. Possible values are: + - In: the requirement is satisfied if the container exit code is in the + set of specified values. + - NotIn: the requirement is satisfied if the container exit code is + not in the set of specified values. + type: string + values: + description: |- + Specifies the set of values to check for container exit codes. + At most 255 elements are allowed. + items: + format: int32 + type: integer + type: array + x-kubernetes-list-type: set + required: + - operator + type: object + required: + - action + type: object + type: array + x-kubernetes-list-type: atomic + securityContext: + description: |- + SecurityContext defines the security options the container should be run with. + If set, the fields of SecurityContext override the equivalent fields of PodSecurityContext. + More info: https://kubernetes.io/docs/tasks/configure-pod-container/security-context/ + properties: + allowPrivilegeEscalation: + description: |- + AllowPrivilegeEscalation controls whether a process can gain more + privileges than its parent process. This bool directly controls if + the no_new_privs flag will be set on the container process. + AllowPrivilegeEscalation is true always when the container is: + 1) run as Privileged + 2) has CAP_SYS_ADMIN + Note that this field cannot be set when spec.os.name is windows. + type: boolean + appArmorProfile: + description: |- + appArmorProfile is the AppArmor options to use by this container. If set, this profile + overrides the pod's appArmorProfile. + Note that this field cannot be set when spec.os.name is windows. + properties: + localhostProfile: + description: |- + localhostProfile indicates a profile loaded on the node that should be used. + The profile must be preconfigured on the node to work. + Must match the loaded name of the profile. + Must be set if and only if type is "Localhost". + type: string + type: + description: |- + type indicates which kind of AppArmor profile will be applied. + Valid options are: + Localhost - a profile pre-loaded on the node. + RuntimeDefault - the container runtime's default profile. + Unconfined - no AppArmor enforcement. + type: string + required: + - type + type: object + capabilities: + description: |- + The capabilities to add/drop when running containers. + Defaults to the default set of capabilities granted by the container runtime. + Note that this field cannot be set when spec.os.name is windows. + properties: + add: + description: Added capabilities + items: + description: Capability represent POSIX capabilities + type + type: string + type: array + x-kubernetes-list-type: atomic + drop: + description: Removed capabilities + items: + description: Capability represent POSIX capabilities + type + type: string + type: array + x-kubernetes-list-type: atomic + type: object + privileged: + description: |- + Run container in privileged mode. + Processes in privileged containers are essentially equivalent to root on the host. + Defaults to false. + Note that this field cannot be set when spec.os.name is windows. + type: boolean + procMount: + description: |- + procMount denotes the type of proc mount to use for the containers. + The default value is Default which uses the container runtime defaults for + readonly paths and masked paths. + Note that this field cannot be set when spec.os.name is windows. + type: string + readOnlyRootFilesystem: + description: |- + Whether this container has a read-only root filesystem. + Default is false. + Note that this field cannot be set when spec.os.name is windows. + type: boolean + runAsGroup: + description: |- + The GID to run the entrypoint of the container process. + Uses runtime default if unset. + May also be set in PodSecurityContext. If set in both SecurityContext and + PodSecurityContext, the value specified in SecurityContext takes precedence. + Note that this field cannot be set when spec.os.name is windows. + format: int64 + type: integer + runAsNonRoot: + description: |- + Indicates that the container must run as a non-root user. + If true, the Kubelet will validate the image at runtime to ensure that it + does not run as UID 0 (root) and fail to start the container if it does. + If unset or false, no such validation will be performed. + May also be set in PodSecurityContext. If set in both SecurityContext and + PodSecurityContext, the value specified in SecurityContext takes precedence. + type: boolean + runAsUser: + description: |- + The UID to run the entrypoint of the container process. + Defaults to user specified in image metadata if unspecified. + May also be set in PodSecurityContext. If set in both SecurityContext and + PodSecurityContext, the value specified in SecurityContext takes precedence. + Note that this field cannot be set when spec.os.name is windows. + format: int64 + type: integer + seLinuxOptions: + description: |- + The SELinux context to be applied to the container. + If unspecified, the container runtime will allocate a random SELinux context for each + container. May also be set in PodSecurityContext. If set in both SecurityContext and + PodSecurityContext, the value specified in SecurityContext takes precedence. + Note that this field cannot be set when spec.os.name is windows. + properties: + level: + description: Level is SELinux level label that applies + to the container. + type: string + role: + description: Role is a SELinux role label that applies + to the container. + type: string + type: + description: Type is a SELinux type label that applies + to the container. + type: string + user: + description: User is a SELinux user label that applies + to the container. + type: string + type: object + seccompProfile: + description: |- + The seccomp options to use by this container. If seccomp options are + provided at both the pod & container level, the container options + override the pod options. + Note that this field cannot be set when spec.os.name is windows. + properties: + localhostProfile: + description: |- + localhostProfile indicates a profile defined in a file on the node should be used. + The profile must be preconfigured on the node to work. + Must be a descending path, relative to the kubelet's configured seccomp profile location. + Must be set if type is "Localhost". Must NOT be set for any other type. + type: string + type: + description: |- + type indicates which kind of seccomp profile will be applied. + Valid options are: + + Localhost - a profile defined in a file on the node should be used. + RuntimeDefault - the container runtime default profile should be used. + Unconfined - no profile should be applied. + type: string + required: + - type + type: object + windowsOptions: + description: |- + The Windows specific settings applied to all containers. + If unspecified, the options from the PodSecurityContext will be used. + If set in both SecurityContext and PodSecurityContext, the value specified in SecurityContext takes precedence. + Note that this field cannot be set when spec.os.name is linux. + properties: + gmsaCredentialSpec: + description: |- + GMSACredentialSpec is where the GMSA admission webhook + (https://github.com/kubernetes-sigs/windows-gmsa) inlines the contents of the + GMSA credential spec named by the GMSACredentialSpecName field. + type: string + gmsaCredentialSpecName: + description: GMSACredentialSpecName is the name + of the GMSA credential spec to use. + type: string + hostProcess: + description: |- + HostProcess determines if a container should be run as a 'Host Process' container. + All of a Pod's containers must have the same effective HostProcess value + (it is not allowed to have a mix of HostProcess containers and non-HostProcess containers). + In addition, if HostProcess is true then HostNetwork must also be set to true. + type: boolean + runAsUserName: + description: |- + The UserName in Windows to run the entrypoint of the container process. + Defaults to the user specified in image metadata if unspecified. + May also be set in PodSecurityContext. If set in both SecurityContext and + PodSecurityContext, the value specified in SecurityContext takes precedence. + type: string + type: object + type: object + startupProbe: + description: |- + StartupProbe indicates that the Pod has successfully initialized. + If specified, no other probes are executed until this completes successfully. + If this probe fails, the Pod will be restarted, just as if the livenessProbe failed. + This can be used to provide different probe parameters at the beginning of a Pod's lifecycle, + when it might take a long time to load data or warm a cache, than during steady-state operation. + This cannot be updated. + More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes + properties: + exec: + description: Exec specifies a command to execute in + the container. + properties: + command: + description: |- + Command is the command line to execute inside the container, the working directory for the + command is root ('/') in the container's filesystem. The command is simply exec'd, it is + not run inside a shell, so traditional shell instructions ('|', etc) won't work. To use + a shell, you need to explicitly call out to that shell. + Exit status of 0 is treated as live/healthy and non-zero is unhealthy. + items: + type: string + type: array + x-kubernetes-list-type: atomic + type: object + failureThreshold: + description: |- + Minimum consecutive failures for the probe to be considered failed after having succeeded. + Defaults to 3. Minimum value is 1. + format: int32 + type: integer + grpc: + description: GRPC specifies a GRPC HealthCheckRequest. + properties: + port: + description: Port number of the gRPC service. Number + must be in the range 1 to 65535. + format: int32 + type: integer + service: + default: "" + description: |- + Service is the name of the service to place in the gRPC HealthCheckRequest + (see https://github.com/grpc/grpc/blob/master/doc/health-checking.md). + + If this is not specified, the default behavior is defined by gRPC. + type: string + required: + - port + type: object + httpGet: + description: HTTPGet specifies an HTTP GET request to + perform. + properties: + host: + description: |- + Host name to connect to, defaults to the pod IP. You probably want to set + "Host" in httpHeaders instead. + type: string + httpHeaders: + description: Custom headers to set in the request. + HTTP allows repeated headers. + items: + description: HTTPHeader describes a custom header + to be used in HTTP probes + properties: + name: + description: |- + The header field name. + This will be canonicalized upon output, so case-variant names will be understood as the same header. + type: string + value: + description: The header field value + type: string + required: + - name + - value + type: object + type: array + x-kubernetes-list-type: atomic + path: + description: Path to access on the HTTP server. + type: string + port: + anyOf: + - type: integer + - type: string + description: |- + Name or number of the port to access on the container. + Number must be in the range 1 to 65535. + Name must be an IANA_SVC_NAME. + x-kubernetes-int-or-string: true + scheme: + description: |- + Scheme to use for connecting to the host. + Defaults to HTTP. + type: string + required: + - port + type: object + initialDelaySeconds: + description: |- + Number of seconds after the container has started before liveness probes are initiated. + More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes + format: int32 + type: integer + periodSeconds: + description: |- + How often (in seconds) to perform the probe. + Default to 10 seconds. Minimum value is 1. + format: int32 + type: integer + successThreshold: + description: |- + Minimum consecutive successes for the probe to be considered successful after having failed. + Defaults to 1. Must be 1 for liveness and startup. Minimum value is 1. + format: int32 + type: integer + tcpSocket: + description: TCPSocket specifies a connection to a TCP + port. + properties: + host: + description: 'Optional: Host name to connect to, + defaults to the pod IP.' + type: string + port: + anyOf: + - type: integer + - type: string + description: |- + Number or name of the port to access on the container. + Number must be in the range 1 to 65535. + Name must be an IANA_SVC_NAME. + x-kubernetes-int-or-string: true + required: + - port + type: object + terminationGracePeriodSeconds: + description: |- + Optional duration in seconds the pod needs to terminate gracefully upon probe failure. + The grace period is the duration in seconds after the processes running in the pod are sent + a termination signal and the time when the processes are forcibly halted with a kill signal. + Set this value longer than the expected cleanup time for your process. + If this value is nil, the pod's terminationGracePeriodSeconds will be used. Otherwise, this + value overrides the value provided by the pod spec. + Value must be non-negative integer. The value zero indicates stop immediately via + the kill signal (no opportunity to shut down). + This is a beta field and requires enabling ProbeTerminationGracePeriod feature gate. + Minimum value is 1. spec.terminationGracePeriodSeconds is used if unset. + format: int64 + type: integer + timeoutSeconds: + description: |- + Number of seconds after which the probe times out. + Defaults to 1 second. Minimum value is 1. + More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes + format: int32 + type: integer + type: object + stdin: + description: |- + Whether this container should allocate a buffer for stdin in the container runtime. If this + is not set, reads from stdin in the container will always result in EOF. + Default is false. + type: boolean + stdinOnce: + description: |- + Whether the container runtime should close the stdin channel after it has been opened by + a single attach. When stdin is true the stdin stream will remain open across multiple attach + sessions. If stdinOnce is set to true, stdin is opened on container start, is empty until the + first client attaches to stdin, and then remains open and accepts data until the client disconnects, + at which time stdin is closed and remains closed until the container is restarted. If this + flag is false, a container processes that reads from stdin will never receive an EOF. + Default is false + type: boolean + terminationMessagePath: + description: |- + Optional: Path at which the file to which the container's termination message + will be written is mounted into the container's filesystem. + Message written is intended to be brief final status, such as an assertion failure message. + Will be truncated by the node if greater than 4096 bytes. The total message length across + all containers will be limited to 12kb. + Defaults to /dev/termination-log. + Cannot be updated. + type: string + terminationMessagePolicy: + description: |- + Indicate how the termination message should be populated. File will use the contents of + terminationMessagePath to populate the container status message on both success and failure. + FallbackToLogsOnError will use the last chunk of container log output if the termination + message file is empty and the container exited with an error. + The log output is limited to 2048 bytes or 80 lines, whichever is smaller. + Defaults to File. + Cannot be updated. + type: string + tty: + description: |- + Whether this container should allocate a TTY for itself, also requires 'stdin' to be true. + Default is false. + type: boolean + volumeDevices: + description: volumeDevices is the list of block devices + to be used by the container. + items: + description: volumeDevice describes a mapping of a raw + block device within a container. + properties: + devicePath: + description: devicePath is the path inside of the + container that the device will be mapped to. + type: string + name: + description: name must match the name of a persistentVolumeClaim + in the pod + type: string + required: + - devicePath + - name + type: object + type: array + x-kubernetes-list-map-keys: + - devicePath + x-kubernetes-list-type: map + volumeMounts: + description: |- + Pod volumes to mount into the container's filesystem. + Cannot be updated. + items: + description: VolumeMount describes a mounting of a Volume + within a container. + properties: + mountPath: + description: |- + Path within the container at which the volume should be mounted. Must + not contain ':'. + type: string + mountPropagation: + description: |- + mountPropagation determines how mounts are propagated from the host + to container and the other way around. + When not set, MountPropagationNone is used. + This field is beta in 1.10. + When RecursiveReadOnly is set to IfPossible or to Enabled, MountPropagation must be None or unspecified + (which defaults to None). + type: string + name: + description: This must match the Name of a Volume. + type: string + readOnly: + description: |- + Mounted read-only if true, read-write otherwise (false or unspecified). + Defaults to false. + type: boolean + recursiveReadOnly: + description: |- + RecursiveReadOnly specifies whether read-only mounts should be handled + recursively. + + If ReadOnly is false, this field has no meaning and must be unspecified. + + If ReadOnly is true, and this field is set to Disabled, the mount is not made + recursively read-only. If this field is set to IfPossible, the mount is made + recursively read-only, if it is supported by the container runtime. If this + field is set to Enabled, the mount is made recursively read-only if it is + supported by the container runtime, otherwise the pod will not be started and + an error will be generated to indicate the reason. + + If this field is set to IfPossible or Enabled, MountPropagation must be set to + None (or be unspecified, which defaults to None). + + If this field is not specified, it is treated as an equivalent of Disabled. + type: string + subPath: + description: |- + Path within the volume from which the container's volume should be mounted. + Defaults to "" (volume's root). + type: string + subPathExpr: + description: |- + Expanded path within the volume from which the container's volume should be mounted. + Behaves similarly to SubPath but environment variable references $(VAR_NAME) are expanded using the container's environment. + Defaults to "" (volume's root). + SubPathExpr and SubPath are mutually exclusive. + type: string + required: + - mountPath + - name + type: object + type: array + x-kubernetes-list-map-keys: + - mountPath + x-kubernetes-list-type: map + workingDir: + description: |- + Container's working directory. + If not specified, the container runtime's default will be used, which + might be configured in the container image. + Cannot be updated. + type: string + required: + - name + type: object + type: array + x-kubernetes-list-map-keys: + - name + x-kubernetes-list-type: map imagePullSecrets: description: |- ImagePullSecrets is an optional list of references to secrets in the same namespace to use for pulling any of the images used by this PodSpec. @@ -2400,7 +3936,6 @@ spec: description: |- InitContainers is the list of init containers to run before the main server container starts. Merged with operator defaults by name. - with the same name. items: description: A single application container that you want to run within a pod. diff --git a/dist/chart/templates/crd/keeperclusters.clickhouse.com.yaml b/dist/chart/templates/crd/keeperclusters.clickhouse.com.yaml index fe4cacaf4..9a0e468a9 100644 --- a/dist/chart/templates/crd/keeperclusters.clickhouse.com.yaml +++ b/dist/chart/templates/crd/keeperclusters.clickhouse.com.yaml @@ -2059,6 +2059,1542 @@ spec: x-kubernetes-list-type: atomic type: object type: object + containers: + description: |- + Containers is the list of additional containers to run alongside the main server container. + Merged with the operator-managed container by name. + items: + description: A single application container that you want to + run within a pod. + properties: + args: + description: |- + Arguments to the entrypoint. + The container image's CMD is used if this is not provided. + Variable references $(VAR_NAME) are expanded using the container's environment. If a variable + cannot be resolved, the reference in the input string will be unchanged. Double $$ are reduced + to a single $, which allows for escaping the $(VAR_NAME) syntax: i.e. "$$(VAR_NAME)" will + produce the string literal "$(VAR_NAME)". Escaped references will never be expanded, regardless + of whether the variable exists or not. Cannot be updated. + More info: https://kubernetes.io/docs/tasks/inject-data-application/define-command-argument-container/#running-a-command-in-a-shell + items: + type: string + type: array + x-kubernetes-list-type: atomic + command: + description: |- + Entrypoint array. Not executed within a shell. + The container image's ENTRYPOINT is used if this is not provided. + Variable references $(VAR_NAME) are expanded using the container's environment. If a variable + cannot be resolved, the reference in the input string will be unchanged. Double $$ are reduced + to a single $, which allows for escaping the $(VAR_NAME) syntax: i.e. "$$(VAR_NAME)" will + produce the string literal "$(VAR_NAME)". Escaped references will never be expanded, regardless + of whether the variable exists or not. Cannot be updated. + More info: https://kubernetes.io/docs/tasks/inject-data-application/define-command-argument-container/#running-a-command-in-a-shell + items: + type: string + type: array + x-kubernetes-list-type: atomic + env: + description: |- + List of environment variables to set in the container. + Cannot be updated. + items: + description: EnvVar represents an environment variable + present in a Container. + properties: + name: + description: |- + Name of the environment variable. + May consist of any printable ASCII characters except '='. + type: string + value: + description: |- + Variable references $(VAR_NAME) are expanded + using the previously defined environment variables in the container and + any service environment variables. If a variable cannot be resolved, + the reference in the input string will be unchanged. Double $$ are reduced + to a single $, which allows for escaping the $(VAR_NAME) syntax: i.e. + "$$(VAR_NAME)" will produce the string literal "$(VAR_NAME)". + Escaped references will never be expanded, regardless of whether the variable + exists or not. + Defaults to "". + type: string + valueFrom: + description: Source for the environment variable's + value. Cannot be used if value is not empty. + properties: + configMapKeyRef: + description: Selects a key of a ConfigMap. + properties: + key: + description: The key to select. + type: string + name: + default: "" + description: |- + Name of the referent. + This field is effectively required, but due to backwards compatibility is + allowed to be empty. Instances of this type with an empty value here are + almost certainly wrong. + More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names + type: string + optional: + description: Specify whether the ConfigMap + or its key must be defined + type: boolean + required: + - key + type: object + x-kubernetes-map-type: atomic + fieldRef: + description: |- + Selects a field of the pod: supports metadata.name, metadata.namespace, `metadata.labels['']`, `metadata.annotations['']`, + spec.nodeName, spec.serviceAccountName, status.hostIP, status.podIP, status.podIPs. + properties: + apiVersion: + description: Version of the schema the FieldPath + is written in terms of, defaults to "v1". + type: string + fieldPath: + description: Path of the field to select in + the specified API version. + type: string + required: + - fieldPath + type: object + x-kubernetes-map-type: atomic + fileKeyRef: + description: |- + FileKeyRef selects a key of the env file. + Requires the EnvFiles feature gate to be enabled. + properties: + key: + description: |- + The key within the env file. An invalid key will prevent the pod from starting. + The keys defined within a source may consist of any printable ASCII characters except '='. + During Alpha stage of the EnvFiles feature gate, the key size is limited to 128 characters. + type: string + optional: + default: false + description: |- + Specify whether the file or its key must be defined. If the file or key + does not exist, then the env var is not published. + If optional is set to true and the specified key does not exist, + the environment variable will not be set in the Pod's containers. + + If optional is set to false and the specified key does not exist, + an error will be returned during Pod creation. + type: boolean + path: + description: |- + The path within the volume from which to select the file. + Must be relative and may not contain the '..' path or start with '..'. + type: string + volumeName: + description: The name of the volume mount + containing the env file. + type: string + required: + - key + - path + - volumeName + type: object + x-kubernetes-map-type: atomic + resourceFieldRef: + description: |- + Selects a resource of the container: only resources limits and requests + (limits.cpu, limits.memory, limits.ephemeral-storage, requests.cpu, requests.memory and requests.ephemeral-storage) are currently supported. + properties: + containerName: + description: 'Container name: required for + volumes, optional for env vars' + type: string + divisor: + anyOf: + - type: integer + - type: string + description: Specifies the output format of + the exposed resources, defaults to "1" + pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$ + x-kubernetes-int-or-string: true + resource: + description: 'Required: resource to select' + type: string + required: + - resource + type: object + x-kubernetes-map-type: atomic + secretKeyRef: + description: Selects a key of a secret in the + pod's namespace + properties: + key: + description: The key of the secret to select + from. Must be a valid secret key. + type: string + name: + default: "" + description: |- + Name of the referent. + This field is effectively required, but due to backwards compatibility is + allowed to be empty. Instances of this type with an empty value here are + almost certainly wrong. + More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names + type: string + optional: + description: Specify whether the Secret or + its key must be defined + type: boolean + required: + - key + type: object + x-kubernetes-map-type: atomic + type: object + required: + - name + type: object + type: array + x-kubernetes-list-map-keys: + - name + x-kubernetes-list-type: map + envFrom: + description: |- + List of sources to populate environment variables in the container. + The keys defined within a source may consist of any printable ASCII characters except '='. + When a key exists in multiple + sources, the value associated with the last source will take precedence. + Values defined by an Env with a duplicate key will take precedence. + Cannot be updated. + items: + description: EnvFromSource represents the source of a + set of ConfigMaps or Secrets + properties: + configMapRef: + description: The ConfigMap to select from + properties: + name: + default: "" + description: |- + Name of the referent. + This field is effectively required, but due to backwards compatibility is + allowed to be empty. Instances of this type with an empty value here are + almost certainly wrong. + More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names + type: string + optional: + description: Specify whether the ConfigMap must + be defined + type: boolean + type: object + x-kubernetes-map-type: atomic + prefix: + description: |- + Optional text to prepend to the name of each environment variable. + May consist of any printable ASCII characters except '='. + type: string + secretRef: + description: The Secret to select from + properties: + name: + default: "" + description: |- + Name of the referent. + This field is effectively required, but due to backwards compatibility is + allowed to be empty. Instances of this type with an empty value here are + almost certainly wrong. + More info: https://kubernetes.io/docs/concepts/overview/working-with-objects/names/#names + type: string + optional: + description: Specify whether the Secret must be + defined + type: boolean + type: object + x-kubernetes-map-type: atomic + type: object + type: array + x-kubernetes-list-type: atomic + image: + description: |- + Container image name. + More info: https://kubernetes.io/docs/concepts/containers/images + This field is optional to allow higher level config management to default or override + container images in workload controllers like Deployments and StatefulSets. + type: string + imagePullPolicy: + description: |- + Image pull policy. + One of Always, Never, IfNotPresent. + Defaults to Always if :latest tag is specified, or IfNotPresent otherwise. + Cannot be updated. + More info: https://kubernetes.io/docs/concepts/containers/images#updating-images + type: string + lifecycle: + description: |- + Actions that the management system should take in response to container lifecycle events. + Cannot be updated. + properties: + postStart: + description: |- + PostStart is called immediately after a container is created. If the handler fails, + the container is terminated and restarted according to its restart policy. + Other management of the container blocks until the hook completes. + More info: https://kubernetes.io/docs/concepts/containers/container-lifecycle-hooks/#container-hooks + properties: + exec: + description: Exec specifies a command to execute + in the container. + properties: + command: + description: |- + Command is the command line to execute inside the container, the working directory for the + command is root ('/') in the container's filesystem. The command is simply exec'd, it is + not run inside a shell, so traditional shell instructions ('|', etc) won't work. To use + a shell, you need to explicitly call out to that shell. + Exit status of 0 is treated as live/healthy and non-zero is unhealthy. + items: + type: string + type: array + x-kubernetes-list-type: atomic + type: object + httpGet: + description: HTTPGet specifies an HTTP GET request + to perform. + properties: + host: + description: |- + Host name to connect to, defaults to the pod IP. You probably want to set + "Host" in httpHeaders instead. + type: string + httpHeaders: + description: Custom headers to set in the request. + HTTP allows repeated headers. + items: + description: HTTPHeader describes a custom + header to be used in HTTP probes + properties: + name: + description: |- + The header field name. + This will be canonicalized upon output, so case-variant names will be understood as the same header. + type: string + value: + description: The header field value + type: string + required: + - name + - value + type: object + type: array + x-kubernetes-list-type: atomic + path: + description: Path to access on the HTTP server. + type: string + port: + anyOf: + - type: integer + - type: string + description: |- + Name or number of the port to access on the container. + Number must be in the range 1 to 65535. + Name must be an IANA_SVC_NAME. + x-kubernetes-int-or-string: true + scheme: + description: |- + Scheme to use for connecting to the host. + Defaults to HTTP. + type: string + required: + - port + type: object + sleep: + description: Sleep represents a duration that the + container should sleep. + properties: + seconds: + description: Seconds is the number of seconds + to sleep. + format: int64 + type: integer + required: + - seconds + type: object + tcpSocket: + description: |- + Deprecated. TCPSocket is NOT supported as a LifecycleHandler and kept + for backward compatibility. There is no validation of this field and + lifecycle hooks will fail at runtime when it is specified. + properties: + host: + description: 'Optional: Host name to connect + to, defaults to the pod IP.' + type: string + port: + anyOf: + - type: integer + - type: string + description: |- + Number or name of the port to access on the container. + Number must be in the range 1 to 65535. + Name must be an IANA_SVC_NAME. + x-kubernetes-int-or-string: true + required: + - port + type: object + type: object + preStop: + description: |- + PreStop is called immediately before a container is terminated due to an + API request or management event such as liveness/startup probe failure, + preemption, resource contention, etc. The handler is not called if the + container crashes or exits. The Pod's termination grace period countdown begins before the + PreStop hook is executed. Regardless of the outcome of the handler, the + container will eventually terminate within the Pod's termination grace + period (unless delayed by finalizers). Other management of the container blocks until the hook completes + or until the termination grace period is reached. + More info: https://kubernetes.io/docs/concepts/containers/container-lifecycle-hooks/#container-hooks + properties: + exec: + description: Exec specifies a command to execute + in the container. + properties: + command: + description: |- + Command is the command line to execute inside the container, the working directory for the + command is root ('/') in the container's filesystem. The command is simply exec'd, it is + not run inside a shell, so traditional shell instructions ('|', etc) won't work. To use + a shell, you need to explicitly call out to that shell. + Exit status of 0 is treated as live/healthy and non-zero is unhealthy. + items: + type: string + type: array + x-kubernetes-list-type: atomic + type: object + httpGet: + description: HTTPGet specifies an HTTP GET request + to perform. + properties: + host: + description: |- + Host name to connect to, defaults to the pod IP. You probably want to set + "Host" in httpHeaders instead. + type: string + httpHeaders: + description: Custom headers to set in the request. + HTTP allows repeated headers. + items: + description: HTTPHeader describes a custom + header to be used in HTTP probes + properties: + name: + description: |- + The header field name. + This will be canonicalized upon output, so case-variant names will be understood as the same header. + type: string + value: + description: The header field value + type: string + required: + - name + - value + type: object + type: array + x-kubernetes-list-type: atomic + path: + description: Path to access on the HTTP server. + type: string + port: + anyOf: + - type: integer + - type: string + description: |- + Name or number of the port to access on the container. + Number must be in the range 1 to 65535. + Name must be an IANA_SVC_NAME. + x-kubernetes-int-or-string: true + scheme: + description: |- + Scheme to use for connecting to the host. + Defaults to HTTP. + type: string + required: + - port + type: object + sleep: + description: Sleep represents a duration that the + container should sleep. + properties: + seconds: + description: Seconds is the number of seconds + to sleep. + format: int64 + type: integer + required: + - seconds + type: object + tcpSocket: + description: |- + Deprecated. TCPSocket is NOT supported as a LifecycleHandler and kept + for backward compatibility. There is no validation of this field and + lifecycle hooks will fail at runtime when it is specified. + properties: + host: + description: 'Optional: Host name to connect + to, defaults to the pod IP.' + type: string + port: + anyOf: + - type: integer + - type: string + description: |- + Number or name of the port to access on the container. + Number must be in the range 1 to 65535. + Name must be an IANA_SVC_NAME. + x-kubernetes-int-or-string: true + required: + - port + type: object + type: object + stopSignal: + description: |- + StopSignal defines which signal will be sent to a container when it is being stopped. + If not specified, the default is defined by the container runtime in use. + StopSignal can only be set for Pods with a non-empty .spec.os.name + type: string + type: object + livenessProbe: + description: |- + Periodic probe of container liveness. + Container will be restarted if the probe fails. + Cannot be updated. + More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes + properties: + exec: + description: Exec specifies a command to execute in + the container. + properties: + command: + description: |- + Command is the command line to execute inside the container, the working directory for the + command is root ('/') in the container's filesystem. The command is simply exec'd, it is + not run inside a shell, so traditional shell instructions ('|', etc) won't work. To use + a shell, you need to explicitly call out to that shell. + Exit status of 0 is treated as live/healthy and non-zero is unhealthy. + items: + type: string + type: array + x-kubernetes-list-type: atomic + type: object + failureThreshold: + description: |- + Minimum consecutive failures for the probe to be considered failed after having succeeded. + Defaults to 3. Minimum value is 1. + format: int32 + type: integer + grpc: + description: GRPC specifies a GRPC HealthCheckRequest. + properties: + port: + description: Port number of the gRPC service. Number + must be in the range 1 to 65535. + format: int32 + type: integer + service: + default: "" + description: |- + Service is the name of the service to place in the gRPC HealthCheckRequest + (see https://github.com/grpc/grpc/blob/master/doc/health-checking.md). + + If this is not specified, the default behavior is defined by gRPC. + type: string + required: + - port + type: object + httpGet: + description: HTTPGet specifies an HTTP GET request to + perform. + properties: + host: + description: |- + Host name to connect to, defaults to the pod IP. You probably want to set + "Host" in httpHeaders instead. + type: string + httpHeaders: + description: Custom headers to set in the request. + HTTP allows repeated headers. + items: + description: HTTPHeader describes a custom header + to be used in HTTP probes + properties: + name: + description: |- + The header field name. + This will be canonicalized upon output, so case-variant names will be understood as the same header. + type: string + value: + description: The header field value + type: string + required: + - name + - value + type: object + type: array + x-kubernetes-list-type: atomic + path: + description: Path to access on the HTTP server. + type: string + port: + anyOf: + - type: integer + - type: string + description: |- + Name or number of the port to access on the container. + Number must be in the range 1 to 65535. + Name must be an IANA_SVC_NAME. + x-kubernetes-int-or-string: true + scheme: + description: |- + Scheme to use for connecting to the host. + Defaults to HTTP. + type: string + required: + - port + type: object + initialDelaySeconds: + description: |- + Number of seconds after the container has started before liveness probes are initiated. + More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes + format: int32 + type: integer + periodSeconds: + description: |- + How often (in seconds) to perform the probe. + Default to 10 seconds. Minimum value is 1. + format: int32 + type: integer + successThreshold: + description: |- + Minimum consecutive successes for the probe to be considered successful after having failed. + Defaults to 1. Must be 1 for liveness and startup. Minimum value is 1. + format: int32 + type: integer + tcpSocket: + description: TCPSocket specifies a connection to a TCP + port. + properties: + host: + description: 'Optional: Host name to connect to, + defaults to the pod IP.' + type: string + port: + anyOf: + - type: integer + - type: string + description: |- + Number or name of the port to access on the container. + Number must be in the range 1 to 65535. + Name must be an IANA_SVC_NAME. + x-kubernetes-int-or-string: true + required: + - port + type: object + terminationGracePeriodSeconds: + description: |- + Optional duration in seconds the pod needs to terminate gracefully upon probe failure. + The grace period is the duration in seconds after the processes running in the pod are sent + a termination signal and the time when the processes are forcibly halted with a kill signal. + Set this value longer than the expected cleanup time for your process. + If this value is nil, the pod's terminationGracePeriodSeconds will be used. Otherwise, this + value overrides the value provided by the pod spec. + Value must be non-negative integer. The value zero indicates stop immediately via + the kill signal (no opportunity to shut down). + This is a beta field and requires enabling ProbeTerminationGracePeriod feature gate. + Minimum value is 1. spec.terminationGracePeriodSeconds is used if unset. + format: int64 + type: integer + timeoutSeconds: + description: |- + Number of seconds after which the probe times out. + Defaults to 1 second. Minimum value is 1. + More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes + format: int32 + type: integer + type: object + name: + description: |- + Name of the container specified as a DNS_LABEL. + Each container in a pod must have a unique name (DNS_LABEL). + Cannot be updated. + type: string + ports: + description: |- + List of ports to expose from the container. Not specifying a port here + DOES NOT prevent that port from being exposed. Any port which is + listening on the default "0.0.0.0" address inside a container will be + accessible from the network. + Modifying this array with strategic merge patch may corrupt the data. + For more information See https://github.com/kubernetes/kubernetes/issues/108255. + Cannot be updated. + items: + description: ContainerPort represents a network port in + a single container. + properties: + containerPort: + description: |- + Number of port to expose on the pod's IP address. + This must be a valid port number, 0 < x < 65536. + format: int32 + type: integer + hostIP: + description: What host IP to bind the external port + to. + type: string + hostPort: + description: |- + Number of port to expose on the host. + If specified, this must be a valid port number, 0 < x < 65536. + If HostNetwork is specified, this must match ContainerPort. + Most containers do not need this. + format: int32 + type: integer + name: + description: |- + If specified, this must be an IANA_SVC_NAME and unique within the pod. Each + named port in a pod must have a unique name. Name for the port that can be + referred to by services. + type: string + protocol: + default: TCP + description: |- + Protocol for port. Must be UDP, TCP, or SCTP. + Defaults to "TCP". + type: string + required: + - containerPort + type: object + type: array + x-kubernetes-list-map-keys: + - containerPort + - protocol + x-kubernetes-list-type: map + readinessProbe: + description: |- + Periodic probe of container service readiness. + Container will be removed from service endpoints if the probe fails. + Cannot be updated. + More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes + properties: + exec: + description: Exec specifies a command to execute in + the container. + properties: + command: + description: |- + Command is the command line to execute inside the container, the working directory for the + command is root ('/') in the container's filesystem. The command is simply exec'd, it is + not run inside a shell, so traditional shell instructions ('|', etc) won't work. To use + a shell, you need to explicitly call out to that shell. + Exit status of 0 is treated as live/healthy and non-zero is unhealthy. + items: + type: string + type: array + x-kubernetes-list-type: atomic + type: object + failureThreshold: + description: |- + Minimum consecutive failures for the probe to be considered failed after having succeeded. + Defaults to 3. Minimum value is 1. + format: int32 + type: integer + grpc: + description: GRPC specifies a GRPC HealthCheckRequest. + properties: + port: + description: Port number of the gRPC service. Number + must be in the range 1 to 65535. + format: int32 + type: integer + service: + default: "" + description: |- + Service is the name of the service to place in the gRPC HealthCheckRequest + (see https://github.com/grpc/grpc/blob/master/doc/health-checking.md). + + If this is not specified, the default behavior is defined by gRPC. + type: string + required: + - port + type: object + httpGet: + description: HTTPGet specifies an HTTP GET request to + perform. + properties: + host: + description: |- + Host name to connect to, defaults to the pod IP. You probably want to set + "Host" in httpHeaders instead. + type: string + httpHeaders: + description: Custom headers to set in the request. + HTTP allows repeated headers. + items: + description: HTTPHeader describes a custom header + to be used in HTTP probes + properties: + name: + description: |- + The header field name. + This will be canonicalized upon output, so case-variant names will be understood as the same header. + type: string + value: + description: The header field value + type: string + required: + - name + - value + type: object + type: array + x-kubernetes-list-type: atomic + path: + description: Path to access on the HTTP server. + type: string + port: + anyOf: + - type: integer + - type: string + description: |- + Name or number of the port to access on the container. + Number must be in the range 1 to 65535. + Name must be an IANA_SVC_NAME. + x-kubernetes-int-or-string: true + scheme: + description: |- + Scheme to use for connecting to the host. + Defaults to HTTP. + type: string + required: + - port + type: object + initialDelaySeconds: + description: |- + Number of seconds after the container has started before liveness probes are initiated. + More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes + format: int32 + type: integer + periodSeconds: + description: |- + How often (in seconds) to perform the probe. + Default to 10 seconds. Minimum value is 1. + format: int32 + type: integer + successThreshold: + description: |- + Minimum consecutive successes for the probe to be considered successful after having failed. + Defaults to 1. Must be 1 for liveness and startup. Minimum value is 1. + format: int32 + type: integer + tcpSocket: + description: TCPSocket specifies a connection to a TCP + port. + properties: + host: + description: 'Optional: Host name to connect to, + defaults to the pod IP.' + type: string + port: + anyOf: + - type: integer + - type: string + description: |- + Number or name of the port to access on the container. + Number must be in the range 1 to 65535. + Name must be an IANA_SVC_NAME. + x-kubernetes-int-or-string: true + required: + - port + type: object + terminationGracePeriodSeconds: + description: |- + Optional duration in seconds the pod needs to terminate gracefully upon probe failure. + The grace period is the duration in seconds after the processes running in the pod are sent + a termination signal and the time when the processes are forcibly halted with a kill signal. + Set this value longer than the expected cleanup time for your process. + If this value is nil, the pod's terminationGracePeriodSeconds will be used. Otherwise, this + value overrides the value provided by the pod spec. + Value must be non-negative integer. The value zero indicates stop immediately via + the kill signal (no opportunity to shut down). + This is a beta field and requires enabling ProbeTerminationGracePeriod feature gate. + Minimum value is 1. spec.terminationGracePeriodSeconds is used if unset. + format: int64 + type: integer + timeoutSeconds: + description: |- + Number of seconds after which the probe times out. + Defaults to 1 second. Minimum value is 1. + More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes + format: int32 + type: integer + type: object + resizePolicy: + description: |- + Resources resize policy for the container. + This field cannot be set on ephemeral containers. + items: + description: ContainerResizePolicy represents resource + resize policy for the container. + properties: + resourceName: + description: |- + Name of the resource to which this resource resize policy applies. + Supported values: cpu, memory. + type: string + restartPolicy: + description: |- + Restart policy to apply when specified resource is resized. + If not specified, it defaults to NotRequired. + type: string + required: + - resourceName + - restartPolicy + type: object + type: array + x-kubernetes-list-type: atomic + resources: + description: |- + Compute Resources required by this container. + Cannot be updated. + More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/ + properties: + claims: + description: |- + Claims lists the names of resources, defined in spec.resourceClaims, + that are used by this container. + + This field depends on the + DynamicResourceAllocation feature gate. + + This field is immutable. It can only be set for containers. + items: + description: ResourceClaim references one entry in + PodSpec.ResourceClaims. + properties: + name: + description: |- + Name must match the name of one entry in pod.spec.resourceClaims of + the Pod where this field is used. It makes that resource available + inside a container. + type: string + request: + description: |- + Request is the name chosen for a request in the referenced claim. + If empty, everything from the claim is made available, otherwise + only the result of this request. + type: string + required: + - name + type: object + type: array + x-kubernetes-list-map-keys: + - name + x-kubernetes-list-type: map + limits: + additionalProperties: + anyOf: + - type: integer + - type: string + pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$ + x-kubernetes-int-or-string: true + description: |- + Limits describes the maximum amount of compute resources allowed. + More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/ + type: object + requests: + additionalProperties: + anyOf: + - type: integer + - type: string + pattern: ^(\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))(([KMGTPE]i)|[numkMGTPE]|([eE](\+|-)?(([0-9]+(\.[0-9]*)?)|(\.[0-9]+))))?$ + x-kubernetes-int-or-string: true + description: |- + Requests describes the minimum amount of compute resources required. + If Requests is omitted for a container, it defaults to Limits if that is explicitly specified, + otherwise to an implementation-defined value. Requests cannot exceed Limits. + More info: https://kubernetes.io/docs/concepts/configuration/manage-resources-containers/ + type: object + type: object + restartPolicy: + description: |- + RestartPolicy defines the restart behavior of individual containers in a pod. + This overrides the pod-level restart policy. When this field is not specified, + the restart behavior is defined by the Pod's restart policy and the container type. + Additionally, setting the RestartPolicy as "Always" for the init container will + have the following effect: + this init container will be continually restarted on + exit until all regular containers have terminated. Once all regular + containers have completed, all init containers with restartPolicy "Always" + will be shut down. This lifecycle differs from normal init containers and + is often referred to as a "sidecar" container. Although this init + container still starts in the init container sequence, it does not wait + for the container to complete before proceeding to the next init + container. Instead, the next init container starts immediately after this + init container is started, or after any startupProbe has successfully + completed. + type: string + restartPolicyRules: + description: |- + Represents a list of rules to be checked to determine if the + container should be restarted on exit. The rules are evaluated in + order. Once a rule matches a container exit condition, the remaining + rules are ignored. If no rule matches the container exit condition, + the Container-level restart policy determines the whether the container + is restarted or not. Constraints on the rules: + - At most 20 rules are allowed. + - Rules can have the same action. + - Identical rules are not forbidden in validations. + When rules are specified, container MUST set RestartPolicy explicitly + even it if matches the Pod's RestartPolicy. + items: + description: ContainerRestartRule describes how a container + exit is handled. + properties: + action: + description: |- + Specifies the action taken on a container exit if the requirements + are satisfied. The only possible value is "Restart" to restart the + container. + type: string + exitCodes: + description: Represents the exit codes to check on + container exits. + properties: + operator: + description: |- + Represents the relationship between the container exit code(s) and the + specified values. Possible values are: + - In: the requirement is satisfied if the container exit code is in the + set of specified values. + - NotIn: the requirement is satisfied if the container exit code is + not in the set of specified values. + type: string + values: + description: |- + Specifies the set of values to check for container exit codes. + At most 255 elements are allowed. + items: + format: int32 + type: integer + type: array + x-kubernetes-list-type: set + required: + - operator + type: object + required: + - action + type: object + type: array + x-kubernetes-list-type: atomic + securityContext: + description: |- + SecurityContext defines the security options the container should be run with. + If set, the fields of SecurityContext override the equivalent fields of PodSecurityContext. + More info: https://kubernetes.io/docs/tasks/configure-pod-container/security-context/ + properties: + allowPrivilegeEscalation: + description: |- + AllowPrivilegeEscalation controls whether a process can gain more + privileges than its parent process. This bool directly controls if + the no_new_privs flag will be set on the container process. + AllowPrivilegeEscalation is true always when the container is: + 1) run as Privileged + 2) has CAP_SYS_ADMIN + Note that this field cannot be set when spec.os.name is windows. + type: boolean + appArmorProfile: + description: |- + appArmorProfile is the AppArmor options to use by this container. If set, this profile + overrides the pod's appArmorProfile. + Note that this field cannot be set when spec.os.name is windows. + properties: + localhostProfile: + description: |- + localhostProfile indicates a profile loaded on the node that should be used. + The profile must be preconfigured on the node to work. + Must match the loaded name of the profile. + Must be set if and only if type is "Localhost". + type: string + type: + description: |- + type indicates which kind of AppArmor profile will be applied. + Valid options are: + Localhost - a profile pre-loaded on the node. + RuntimeDefault - the container runtime's default profile. + Unconfined - no AppArmor enforcement. + type: string + required: + - type + type: object + capabilities: + description: |- + The capabilities to add/drop when running containers. + Defaults to the default set of capabilities granted by the container runtime. + Note that this field cannot be set when spec.os.name is windows. + properties: + add: + description: Added capabilities + items: + description: Capability represent POSIX capabilities + type + type: string + type: array + x-kubernetes-list-type: atomic + drop: + description: Removed capabilities + items: + description: Capability represent POSIX capabilities + type + type: string + type: array + x-kubernetes-list-type: atomic + type: object + privileged: + description: |- + Run container in privileged mode. + Processes in privileged containers are essentially equivalent to root on the host. + Defaults to false. + Note that this field cannot be set when spec.os.name is windows. + type: boolean + procMount: + description: |- + procMount denotes the type of proc mount to use for the containers. + The default value is Default which uses the container runtime defaults for + readonly paths and masked paths. + Note that this field cannot be set when spec.os.name is windows. + type: string + readOnlyRootFilesystem: + description: |- + Whether this container has a read-only root filesystem. + Default is false. + Note that this field cannot be set when spec.os.name is windows. + type: boolean + runAsGroup: + description: |- + The GID to run the entrypoint of the container process. + Uses runtime default if unset. + May also be set in PodSecurityContext. If set in both SecurityContext and + PodSecurityContext, the value specified in SecurityContext takes precedence. + Note that this field cannot be set when spec.os.name is windows. + format: int64 + type: integer + runAsNonRoot: + description: |- + Indicates that the container must run as a non-root user. + If true, the Kubelet will validate the image at runtime to ensure that it + does not run as UID 0 (root) and fail to start the container if it does. + If unset or false, no such validation will be performed. + May also be set in PodSecurityContext. If set in both SecurityContext and + PodSecurityContext, the value specified in SecurityContext takes precedence. + type: boolean + runAsUser: + description: |- + The UID to run the entrypoint of the container process. + Defaults to user specified in image metadata if unspecified. + May also be set in PodSecurityContext. If set in both SecurityContext and + PodSecurityContext, the value specified in SecurityContext takes precedence. + Note that this field cannot be set when spec.os.name is windows. + format: int64 + type: integer + seLinuxOptions: + description: |- + The SELinux context to be applied to the container. + If unspecified, the container runtime will allocate a random SELinux context for each + container. May also be set in PodSecurityContext. If set in both SecurityContext and + PodSecurityContext, the value specified in SecurityContext takes precedence. + Note that this field cannot be set when spec.os.name is windows. + properties: + level: + description: Level is SELinux level label that applies + to the container. + type: string + role: + description: Role is a SELinux role label that applies + to the container. + type: string + type: + description: Type is a SELinux type label that applies + to the container. + type: string + user: + description: User is a SELinux user label that applies + to the container. + type: string + type: object + seccompProfile: + description: |- + The seccomp options to use by this container. If seccomp options are + provided at both the pod & container level, the container options + override the pod options. + Note that this field cannot be set when spec.os.name is windows. + properties: + localhostProfile: + description: |- + localhostProfile indicates a profile defined in a file on the node should be used. + The profile must be preconfigured on the node to work. + Must be a descending path, relative to the kubelet's configured seccomp profile location. + Must be set if type is "Localhost". Must NOT be set for any other type. + type: string + type: + description: |- + type indicates which kind of seccomp profile will be applied. + Valid options are: + + Localhost - a profile defined in a file on the node should be used. + RuntimeDefault - the container runtime default profile should be used. + Unconfined - no profile should be applied. + type: string + required: + - type + type: object + windowsOptions: + description: |- + The Windows specific settings applied to all containers. + If unspecified, the options from the PodSecurityContext will be used. + If set in both SecurityContext and PodSecurityContext, the value specified in SecurityContext takes precedence. + Note that this field cannot be set when spec.os.name is linux. + properties: + gmsaCredentialSpec: + description: |- + GMSACredentialSpec is where the GMSA admission webhook + (https://github.com/kubernetes-sigs/windows-gmsa) inlines the contents of the + GMSA credential spec named by the GMSACredentialSpecName field. + type: string + gmsaCredentialSpecName: + description: GMSACredentialSpecName is the name + of the GMSA credential spec to use. + type: string + hostProcess: + description: |- + HostProcess determines if a container should be run as a 'Host Process' container. + All of a Pod's containers must have the same effective HostProcess value + (it is not allowed to have a mix of HostProcess containers and non-HostProcess containers). + In addition, if HostProcess is true then HostNetwork must also be set to true. + type: boolean + runAsUserName: + description: |- + The UserName in Windows to run the entrypoint of the container process. + Defaults to the user specified in image metadata if unspecified. + May also be set in PodSecurityContext. If set in both SecurityContext and + PodSecurityContext, the value specified in SecurityContext takes precedence. + type: string + type: object + type: object + startupProbe: + description: |- + StartupProbe indicates that the Pod has successfully initialized. + If specified, no other probes are executed until this completes successfully. + If this probe fails, the Pod will be restarted, just as if the livenessProbe failed. + This can be used to provide different probe parameters at the beginning of a Pod's lifecycle, + when it might take a long time to load data or warm a cache, than during steady-state operation. + This cannot be updated. + More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes + properties: + exec: + description: Exec specifies a command to execute in + the container. + properties: + command: + description: |- + Command is the command line to execute inside the container, the working directory for the + command is root ('/') in the container's filesystem. The command is simply exec'd, it is + not run inside a shell, so traditional shell instructions ('|', etc) won't work. To use + a shell, you need to explicitly call out to that shell. + Exit status of 0 is treated as live/healthy and non-zero is unhealthy. + items: + type: string + type: array + x-kubernetes-list-type: atomic + type: object + failureThreshold: + description: |- + Minimum consecutive failures for the probe to be considered failed after having succeeded. + Defaults to 3. Minimum value is 1. + format: int32 + type: integer + grpc: + description: GRPC specifies a GRPC HealthCheckRequest. + properties: + port: + description: Port number of the gRPC service. Number + must be in the range 1 to 65535. + format: int32 + type: integer + service: + default: "" + description: |- + Service is the name of the service to place in the gRPC HealthCheckRequest + (see https://github.com/grpc/grpc/blob/master/doc/health-checking.md). + + If this is not specified, the default behavior is defined by gRPC. + type: string + required: + - port + type: object + httpGet: + description: HTTPGet specifies an HTTP GET request to + perform. + properties: + host: + description: |- + Host name to connect to, defaults to the pod IP. You probably want to set + "Host" in httpHeaders instead. + type: string + httpHeaders: + description: Custom headers to set in the request. + HTTP allows repeated headers. + items: + description: HTTPHeader describes a custom header + to be used in HTTP probes + properties: + name: + description: |- + The header field name. + This will be canonicalized upon output, so case-variant names will be understood as the same header. + type: string + value: + description: The header field value + type: string + required: + - name + - value + type: object + type: array + x-kubernetes-list-type: atomic + path: + description: Path to access on the HTTP server. + type: string + port: + anyOf: + - type: integer + - type: string + description: |- + Name or number of the port to access on the container. + Number must be in the range 1 to 65535. + Name must be an IANA_SVC_NAME. + x-kubernetes-int-or-string: true + scheme: + description: |- + Scheme to use for connecting to the host. + Defaults to HTTP. + type: string + required: + - port + type: object + initialDelaySeconds: + description: |- + Number of seconds after the container has started before liveness probes are initiated. + More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes + format: int32 + type: integer + periodSeconds: + description: |- + How often (in seconds) to perform the probe. + Default to 10 seconds. Minimum value is 1. + format: int32 + type: integer + successThreshold: + description: |- + Minimum consecutive successes for the probe to be considered successful after having failed. + Defaults to 1. Must be 1 for liveness and startup. Minimum value is 1. + format: int32 + type: integer + tcpSocket: + description: TCPSocket specifies a connection to a TCP + port. + properties: + host: + description: 'Optional: Host name to connect to, + defaults to the pod IP.' + type: string + port: + anyOf: + - type: integer + - type: string + description: |- + Number or name of the port to access on the container. + Number must be in the range 1 to 65535. + Name must be an IANA_SVC_NAME. + x-kubernetes-int-or-string: true + required: + - port + type: object + terminationGracePeriodSeconds: + description: |- + Optional duration in seconds the pod needs to terminate gracefully upon probe failure. + The grace period is the duration in seconds after the processes running in the pod are sent + a termination signal and the time when the processes are forcibly halted with a kill signal. + Set this value longer than the expected cleanup time for your process. + If this value is nil, the pod's terminationGracePeriodSeconds will be used. Otherwise, this + value overrides the value provided by the pod spec. + Value must be non-negative integer. The value zero indicates stop immediately via + the kill signal (no opportunity to shut down). + This is a beta field and requires enabling ProbeTerminationGracePeriod feature gate. + Minimum value is 1. spec.terminationGracePeriodSeconds is used if unset. + format: int64 + type: integer + timeoutSeconds: + description: |- + Number of seconds after which the probe times out. + Defaults to 1 second. Minimum value is 1. + More info: https://kubernetes.io/docs/concepts/workloads/pods/pod-lifecycle#container-probes + format: int32 + type: integer + type: object + stdin: + description: |- + Whether this container should allocate a buffer for stdin in the container runtime. If this + is not set, reads from stdin in the container will always result in EOF. + Default is false. + type: boolean + stdinOnce: + description: |- + Whether the container runtime should close the stdin channel after it has been opened by + a single attach. When stdin is true the stdin stream will remain open across multiple attach + sessions. If stdinOnce is set to true, stdin is opened on container start, is empty until the + first client attaches to stdin, and then remains open and accepts data until the client disconnects, + at which time stdin is closed and remains closed until the container is restarted. If this + flag is false, a container processes that reads from stdin will never receive an EOF. + Default is false + type: boolean + terminationMessagePath: + description: |- + Optional: Path at which the file to which the container's termination message + will be written is mounted into the container's filesystem. + Message written is intended to be brief final status, such as an assertion failure message. + Will be truncated by the node if greater than 4096 bytes. The total message length across + all containers will be limited to 12kb. + Defaults to /dev/termination-log. + Cannot be updated. + type: string + terminationMessagePolicy: + description: |- + Indicate how the termination message should be populated. File will use the contents of + terminationMessagePath to populate the container status message on both success and failure. + FallbackToLogsOnError will use the last chunk of container log output if the termination + message file is empty and the container exited with an error. + The log output is limited to 2048 bytes or 80 lines, whichever is smaller. + Defaults to File. + Cannot be updated. + type: string + tty: + description: |- + Whether this container should allocate a TTY for itself, also requires 'stdin' to be true. + Default is false. + type: boolean + volumeDevices: + description: volumeDevices is the list of block devices + to be used by the container. + items: + description: volumeDevice describes a mapping of a raw + block device within a container. + properties: + devicePath: + description: devicePath is the path inside of the + container that the device will be mapped to. + type: string + name: + description: name must match the name of a persistentVolumeClaim + in the pod + type: string + required: + - devicePath + - name + type: object + type: array + x-kubernetes-list-map-keys: + - devicePath + x-kubernetes-list-type: map + volumeMounts: + description: |- + Pod volumes to mount into the container's filesystem. + Cannot be updated. + items: + description: VolumeMount describes a mounting of a Volume + within a container. + properties: + mountPath: + description: |- + Path within the container at which the volume should be mounted. Must + not contain ':'. + type: string + mountPropagation: + description: |- + mountPropagation determines how mounts are propagated from the host + to container and the other way around. + When not set, MountPropagationNone is used. + This field is beta in 1.10. + When RecursiveReadOnly is set to IfPossible or to Enabled, MountPropagation must be None or unspecified + (which defaults to None). + type: string + name: + description: This must match the Name of a Volume. + type: string + readOnly: + description: |- + Mounted read-only if true, read-write otherwise (false or unspecified). + Defaults to false. + type: boolean + recursiveReadOnly: + description: |- + RecursiveReadOnly specifies whether read-only mounts should be handled + recursively. + + If ReadOnly is false, this field has no meaning and must be unspecified. + + If ReadOnly is true, and this field is set to Disabled, the mount is not made + recursively read-only. If this field is set to IfPossible, the mount is made + recursively read-only, if it is supported by the container runtime. If this + field is set to Enabled, the mount is made recursively read-only if it is + supported by the container runtime, otherwise the pod will not be started and + an error will be generated to indicate the reason. + + If this field is set to IfPossible or Enabled, MountPropagation must be set to + None (or be unspecified, which defaults to None). + + If this field is not specified, it is treated as an equivalent of Disabled. + type: string + subPath: + description: |- + Path within the volume from which the container's volume should be mounted. + Defaults to "" (volume's root). + type: string + subPathExpr: + description: |- + Expanded path within the volume from which the container's volume should be mounted. + Behaves similarly to SubPath but environment variable references $(VAR_NAME) are expanded using the container's environment. + Defaults to "" (volume's root). + SubPathExpr and SubPath are mutually exclusive. + type: string + required: + - mountPath + - name + type: object + type: array + x-kubernetes-list-map-keys: + - mountPath + x-kubernetes-list-type: map + workingDir: + description: |- + Container's working directory. + If not specified, the container runtime's default will be used, which + might be configured in the container image. + Cannot be updated. + type: string + required: + - name + type: object + type: array + x-kubernetes-list-map-keys: + - name + x-kubernetes-list-type: map imagePullSecrets: description: |- ImagePullSecrets is an optional list of references to secrets in the same namespace to use for pulling any of the images used by this PodSpec. @@ -2089,7 +3625,6 @@ spec: description: |- InitContainers is the list of init containers to run before the main server container starts. Merged with operator defaults by name. - with the same name. items: description: A single application container that you want to run within a pod. diff --git a/docs/reference/api-reference.mdx b/docs/reference/api-reference.mdx index d5ab4b259..552939b03 100644 --- a/docs/reference/api-reference.mdx +++ b/docs/reference/api-reference.mdx @@ -429,7 +429,8 @@ PodTemplateSpec describes the pod configuration overrides for the cluster's pods | `securityContext` | [PodSecurityContext](https://kubernetes.io/docs/reference/generated/kubernetes-api/v1.28/#podsecuritycontext-v1-core) | SecurityContext holds pod-level security attributes and common container settings.
A non-nil SecurityContext fully replaces operator defaults; the user owns the
entire struct. When nil, operator defaults are preserved. | false | | | `topologyZoneKey` | string | TopologyZoneKey is the key of node labels.
Nodes that have a label with this key and identical values are considered to be in the same topology domain,
e.g. the same availability zone for "topology.kubernetes.io/zone" or the same node for "kubernetes.io/hostname".
Set it to balance pods holding the same data (replicas of one shard for ClickHouse, all replicas for Keeper)
across domains: a required TopologySpreadConstraint (maxSkew 1, DoNotSchedule) plus a preferred PodAntiAffinity rule.
Pods of different shards may share a domain, so multiple pods per domain are allowed.
With fewer domains than replicas, several replicas share a domain, still evenly balanced.
ClickHouse pods additionally prefer domains hosting the Keeper pods they use.
Recommended to be set to "topology.kubernetes.io/zone". | false | | | `nodeHostnameKey` | string | NodeHostnameKey is the key of node labels.
Nodes that have a label with this key and identical values are considered to be on the same node.
Set it to enforce exclusive node occupancy: a required PodAntiAffinity rule across all pods of the cluster,
at most one pod per node regardless of shard. Requires at least as many nodes as pods;
with fewer nodes the excess pods stay Pending.
To spread replicas of the same shard across nodes while packing several pods per node,
set TopologyZoneKey to "kubernetes.io/hostname" instead.
Recommended to be set to "kubernetes.io/hostname". | false | | -| `initContainers` | [Container](https://kubernetes.io/docs/reference/generated/kubernetes-api/v1.28/#container-v1-core) array | InitContainers is the list of init containers to run before the main server container starts.
Merged with operator defaults by name.
with the same name. | false | | +| `initContainers` | [Container](https://kubernetes.io/docs/reference/generated/kubernetes-api/v1.28/#container-v1-core) array | InitContainers is the list of init containers to run before the main server container starts.
Merged with operator defaults by name. | false | | +| `containers` | [Container](https://kubernetes.io/docs/reference/generated/kubernetes-api/v1.28/#container-v1-core) array | Containers is the list of additional containers to run alongside the main server container.
Merged with the operator-managed container by name. | false | | Appears in: - [ClickHouseClusterSpec](#clickhouseclusterspec) diff --git a/internal/controller/overrides_test.go b/internal/controller/overrides_test.go index f3f0725d1..d44bd730f 100644 --- a/internal/controller/overrides_test.go +++ b/internal/controller/overrides_test.go @@ -520,4 +520,43 @@ var _ = Describe("ApplyPodTemplateOverrides", func() { Expect(podSpec.InitContainers[0].Image).To(Equal("another")) }) }) + + Describe("Containers", func() { + It("should add additional containers", func() { + podSpec, err := ApplyPodTemplateOverrides( + &corev1.PodSpec{ + Containers: []corev1.Container{{Name: "server", Image: "clickhouse"}}, + }, + &v1.PodTemplateSpec{ + Containers: []corev1.Container{ + {Name: "backup", Image: "clickhouse-backup"}, + }, + }, + ) + + Expect(err).ToNot(HaveOccurred()) + Expect(podSpec.Containers).To(ContainElements( + corev1.Container{Name: "server", Image: "clickhouse"}, + corev1.Container{Name: "backup", Image: "clickhouse-backup"}, + )) + }) + + It("should merge containers with the same name", func() { + podSpec, err := ApplyPodTemplateOverrides( + &corev1.PodSpec{ + Containers: []corev1.Container{{Name: "server", Image: "clickhouse"}}, + }, + &v1.PodTemplateSpec{ + Containers: []corev1.Container{ + {Name: "server", Image: "another"}, + }, + }, + ) + + Expect(err).ToNot(HaveOccurred()) + Expect(podSpec.Containers).To(HaveLen(1)) + Expect(podSpec.Containers[0].Name).To(Equal("server")) + Expect(podSpec.Containers[0].Image).To(Equal("another")) + }) + }) })