chat-service.yaml

apiVersion: v1
kind: Service
metadata:
  name: chat-service
  labels:
    app: chat-service
spec:
  type: NodePort
  selector:
    app: chat-service
  ports:
  - port: 8080
    nodePort: 30161

---

apiVersion: extensions/v1beta1
kind: Deployment
metadata:
  name: chat-service-deploy
  labels:
    app: chat-service
spec:
  replicas: 2
  selector:
    matchLabels:
      app: chat-service
  strategy:
    type: RollingUpdate
    rollingUpdate:
      maxSurge: 2
      maxUnavailable: 1
  template:
    metadata:
      labels:
        app: chat-service
    spec:
      containers:
      - name: chat-service
        image: chat-service:0.1.0-SNAPSHOT
        imagePullPolicy: Never
        resources:
          requests:
            cpu: 100m
            memory: 512Mi
          limits:
            cpu: 2000m
            memory: 1024Mi
        env:
        - name: SPRING_DATASOURCE_URL
          value: jdbc:mysql://db:3306/chat_service?createDatabaseIfNotExist=true
        - name: SPRING_DATASOURCE_USERNAME
          valueFrom:
            secretKeyRef:
              name: db-secrets
              key: db-username
        - name: SPRING_DATASOURCE_PASSWORD
          valueFrom:
            secretKeyRef:
              name: db-secrets
              key: db-password
        - name: JAVA_OPTS
          value: -Xms128M -Xmx256M -XX:MaxMetaspaceSize=128M
        ports:
        - containerPort: 8080
          name: http
        readinessProbe:
          httpGet:
            path: /health
            port: 8080
            scheme: HTTP
          initialDelaySeconds: 60
          timeoutSeconds: 5
        livenessProbe:
          httpGet:
            path: /health
            port: 8080
            scheme: HTTP
          initialDelaySeconds: 120
          timeoutSeconds: 5