Change liveness probe to count running processes, instead of http hea…

charts/iag4/Chart.yaml

@@ -10,7 +10,7 @@ type: application
 # This is the chart version. This version number should be incremented each time you make changes
 # to the chart and its templates, including the app version.
 # Versions are expected to follow Semantic Versioning (https://semver.org/)
-version: 1.0.4
+version: 1.0.5
 
 # This is the version number of the application being deployed. This version number should be
 # incremented each time you make changes to the application. Versions are not expected to

charts/iag4/templates/statefulset.yaml

@@ -207,10 +207,7 @@ spec:
         {{- if .Values.livenessProbe.enabled }}
         livenessProbe:
           failureThreshold: {{ .Values.livenessProbe.failureThreshold }}
-          httpGet:
-            path: {{ .Values.livenessProbe.path }}
-            port: {{ .Values.applicationPort }}
-            scheme: {{ ternary "HTTPS" "HTTP" .Values.useTLS }}
+          {{- toYaml .Values.livenessProbe.probe | nindent 10 }}
           periodSeconds: {{ .Values.livenessProbe.periodSeconds }}
           successThreshold: {{ .Values.livenessProbe.successThreshold }}
           timeoutSeconds: {{ .Values.livenessProbe.timeoutSeconds }}

charts/iag4/tests/statefulset_test.yaml

@@ -293,14 +293,18 @@ tests:
         timeoutSeconds: 10
         failureThreshold: 5
         successThreshold: 1
-        path: "/health"
+        probe:
+          exec:
+            command:
+              - /bin/sh
+              - -c
+              - test $(ps | grep '[a]utomation-gateway' | wc -l) -eq 2
       applicationSettings:
         enabled: true
         env: {}
     asserts:
-      - equal:
-          path: spec.template.spec.containers[0].livenessProbe.httpGet.scheme
-          value: "HTTP"
+      - exists:
+          path: spec.template.spec.containers[0].livenessProbe.exec.command
       - equal:
           path: spec.template.spec.containers[0].livenessProbe.periodSeconds
           value: 20

charts/iag4/values.yaml

@@ -152,14 +152,19 @@ resources:
 # The liveness probe used to determine if the container is alive. If the liveness probe fails,
 # the kubelet kills the container, and the container is subjected to its restart policy. If a
 # container does not provide a liveness probe, the default state is Success. These are suggested
-# values.
+# values. Check that there are 2 processes running. If not, then the app is not live.
 livenessProbe:
   enabled: false
   periodSeconds: 10
   timeoutSeconds: 5
   failureThreshold: 3
   successThreshold: 1
-  path: "/api/v2.0/poll"
+  probe:
+    exec:
+      command:
+        - /bin/sh
+        - -c
+        - test $(ps | grep '[a]utomation-gateway' | wc -l) -eq 2
 
 # The readiness probe used to determine if the container is ready to accept requests. If the
 # readiness probe fails, the endpoints controller removes the pod’s IP address from the