block8.yaml

apiVersion: extensions/v1beta1
kind: Deployment
spec:
  # yeah we can deploy several instances of our JBoss application
  replicas: 3
  template:
    spec:
      containers:
      - name: 'my-jboss-as-application'
        image: my-jboss-as-application:latest
        # don't forget probes please, maybe I will write an article on that topic...
        livenessProbe:
          httpGet:
            path: /health
            port: 8080
            scheme: HTTP
        readinessProbe:
          failureThreshold: 3
          httpGet:
            path: /ready
            port: 800
            scheme: HTTP
        env:
        - name: HOST_IP
          valueFrom:
            fieldRef:
              fieldPath: status.podIP
        - name: POSTGRES_DB_HOST
          value: "127.0.0.1"
        - name: DB_USER
          valueFrom:
            secretKeyRef:
              name: db-user-credentials
              key: username
        - name: DB_PASSWORD
          valueFrom:
            secretKeyRef:
              name: db-user-credentials
              key: password