DevOps crewmeister challenge

.github/workflows/ci.yaml

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+name: Crewmeister CI Pipeline
+
+on:
+  push:
+    branches:
+      - sowmya-crewmeister-challenge
+
+  pull_request:
+    branches:
+      - main
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+
+      - name: Checkout Code
+        uses: actions/checkout@v4
+
+      - name: Setup Java 17
+        uses: actions/setup-java@v4
+        with:
+          distribution: temurin
+          java-version: 17
+
+      - name: Build Application
+        run: ./mvnw clean package -DskipTests
+
+      - name: Build Docker Image
+        run: docker build -t crewmeister-app .
+
+      - name: Verify Docker Image
+        run: docker images

Dockerfile

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+FROM eclipse-temurin:17-jdk-alpine
+
+WORKDIR /app
+
+COPY target/*.jar app.jar
+
+EXPOSE 8080
+
+ENTRYPOINT ["java","-jar","app.jar"]

K8s/deployment.yaml

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+apiVersion: apps/v1
+kind: Deployment
+
+metadata:
+  name: crewmeister-app
+
+spec:
+  replicas: 1
+
+  selector:
+    matchLabels:
+      app: crewmeister-app
+
+  template:
+    metadata:
+      labels:
+        app: crewmeister-app
+
+    spec:
+      containers:
+        - name: crewmeister-app
+          image: devops-coding-challenge-app:latest
+
+          ports:
+            - containerPort: 8080
+
+          env:
+            - name: SPRING_DATASOURCE_URL
+              value: jdbc:mysql://mysql:3306/challenge?createDatabaseIfNotExist=true
+
+            - name: SPRING_DATASOURCE_USERNAME
+              value: root
+
+            - name: SPRING_DATASOURCE_PASSWORD
+              value: dev
+          livenessProbe:
+            httpGet:
+              path: /actuator/health
+              port: 8080
+            initialDelaySeconds: 30
+            periodSeconds: 10
+
+          readinessProbe:
+            httpGet:
+              path: /actuator/health
+              port: 8080
+            initialDelaySeconds: 10
+            periodSeconds: 5              

K8s/mysql-deployment.yaml

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+apiVersion: apps/v1
+kind: Deployment
+
+metadata:
+  name: mysql
+
+spec:
+  replicas: 1
+
+  selector:
+    matchLabels:
+      app: mysql
+
+  template:
+    metadata:
+      labels:
+        app: mysql
+
+    spec:
+      containers:
+        - name: mysql
+          image: mysql:8
+
+          ports:
+            - containerPort: 3306
+
+          env:
+            - name: MYSQL_ROOT_PASSWORD
+              value: dev
+
+            - name: MYSQL_DATABASE
+              value: challenge

K8s/mysql-service.yaml

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+apiVersion: v1
+kind: Service
+
+metadata:
+  name: mysql
+
+spec:
+  selector:
+    app: mysql
+
+  ports:
+    - protocol: TCP
+      port: 3306
+      targetPort: 3306

K8s/service.yaml

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+apiVersion: v1
+kind: Service
+
+metadata:
+  name: crewmeister-service
+
+spec:
+  selector:
+    app: crewmeister-app
+
+  ports:
+    - protocol: TCP
+      port: 80
+      targetPort: 8080
+
+  type: LoadBalancer

docker-compose.yaml

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+version: '3.8'
+
+services:
+
+  mysql:
+    image: mysql:8
+    container_name: mysql
+    environment:
+      MYSQL_ROOT_PASSWORD: dev
+      MYSQL_DATABASE: challenge
+    ports:
+      - "3306:3306"
+
+  app:
+    build: .
+    container_name: crewmeister-app
+    depends_on:
+      - mysql
+    ports:
+      - "8080:8080"
+    environment:
+      SPRING_DATASOURCE_URL: jdbc:mysql://mysql:3306/challenge?createDatabaseIfNotExist=true
+      SPRING_DATASOURCE_USERNAME: root
+      SPRING_DATASOURCE_PASSWORD: dev

helm/Chart.yaml

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+apiVersion: v2
+name: crewmeister-app
+description: Crewmeister DevOps Challenge
+type: application
+version: 1.0.0
+appVersion: "1.0"

helm/templates/deployment.yaml

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+apiVersion: apps/v1
+kind: Deployment
+
+metadata:
+  name: crewmeister-app
+
+spec:
+  replicas: {{ .Values.replicaCount }}
+
+  selector:
+    matchLabels:
+      app: crewmeister-app
+
+  template:
+    metadata:
+      labels:
+        app: crewmeister-app
+
+    spec:
+      containers:
+        - name: crewmeister-app
+          image: "{{ .Values.image.repository }}:{{ .Values.image.tag }}"
+
+          ports:
+            - containerPort: 8080
+
+          env:
+            - name: SPRING_DATASOURCE_URL
+              value: jdbc:mysql://mysql:3306/challenge?createDatabaseIfNotExist=true
+
+            - name: SPRING_DATASOURCE_USERNAME
+              value: {{ .Values.mysql.username }}
+
+            - name: SPRING_DATASOURCE_PASSWORD
+              value: {{ .Values.mysql.password }}
+          livenessProbe:
+            httpGet:
+              path: /actuator/health
+              port: 8080
+            initialDelaySeconds: 30
+            periodSeconds: 10
+
+          readinessProbe:
+            httpGet:
+              path: /actuator/health
+              port: 8080
+            initialDelaySeconds: 10
+            periodSeconds: 5              

helm/templates/mysql-deployment.yaml

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+apiVersion: apps/v1
+kind: Deployment
+
+metadata:
+  name: mysql
+
+spec:
+  replicas: 1
+
+  selector:
+    matchLabels:
+      app: mysql
+
+  template:
+    metadata:
+      labels:
+        app: mysql
+
+    spec:
+      containers:
+        - name: mysql
+          image: mysql:8
+
+          ports:
+            - containerPort: 3306
+
+          env:
+            - name: MYSQL_ROOT_PASSWORD
+              value: dev
+
+            - name: MYSQL_DATABASE
+              value: challenge

helm/templates/mysql-service.yaml

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+apiVersion: v1
+kind: Service
+
+metadata:
+  name: mysql
+
+spec:
+  selector:
+    app: mysql
+
+  ports:
+    - protocol: TCP
+      port: 3306
+      targetPort: 3306

helm/templates/service.yaml

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+apiVersion: v1
+kind: Service
+
+metadata:
+  name: crewmeister-service
+
+spec:
+  selector:
+    app: crewmeister-app
+
+  ports:
+    - protocol: TCP
+      port: {{ .Values.service.port }}
+      targetPort: 8080
+
+  type: {{ .Values.service.type }}

helm/values.yaml

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+replicaCount: 1
+
+image:
+  repository: devops-coding-challenge-app
+  tag: latest
+
+service:
+  type: LoadBalancer
+  port: 80
+
+mysql:
+  host: mysql
+  database: challenge
+  username: root
+  password: dev