kubernetes.yaml

apiVersion: apps/v1
kind: Deployment
metadata:
  name: flaskfrontend
  labels:
    app: flaskfrontend
    version: v1
spec:
  replicas: 1
  strategy:
    type: Recreate
  selector:
    matchLabels:
      app: flaskfrontend
      version: v1
  template:
    metadata:
      labels:
        app: flaskfrontend
        version: v1
    spec:
      containers:
      - name: flaskfrontend
        image: "singharunk/flaskfrontend:latest"
        imagePullPolicy: "Always"
        env:
          - name: nspace
            valueFrom:
              fieldRef:
                fieldPath: metadata.namespace
          - name: SERVICE_X
            value: "flaskbackend.$(nspace).svc.cluster.local"
          - name: SERVICE_X_PORT
            value: "6000"
        ports:
        - containerPort: 5000
---

apiVersion: apps/v1
kind: Deployment
metadata:
  name: flaskbackend
  labels:
    app: flaskbackend
    version: v1
spec:
  replicas: 1
  strategy:
    type: Recreate
  selector:
    matchLabels:
      app: flaskbackend
      version: v1
  template:
    metadata:
      labels:
        app: flaskbackend
        version: v1
    spec:
      containers:
      - name: flaskbackend
        image: "singharunk/flaskbackend:latest"
        imagePullPolicy: "Always"
        ports:
        - containerPort: 6000

---
apiVersion: v1
kind: Service
metadata:
  name: flaskfrontend
  labels:
    app: flaskfrontend
spec:
  type: ClusterIP
  ports:
    - port: 5000
      protocol: TCP
      name: http
      targetPort: 5000
  selector:
    app: flaskfrontend
---

apiVersion: v1
kind: Service
metadata:
  name: flaskbackend
  labels:
    app: flaskbackend
spec:
  type: ClusterIP
  ports:
    - port: 6000
      protocol: TCP
      name: http
      targetPort: 6000
  selector:
    app: flaskbackend