postgres-config.yml

apiVersion: v1
kind: ConfigMap
metadata:
  name: postgres-config
  labels:
    app: ecommerce
    tier: postgres
data:
  POSTGRES_DB: product
  POSTGRES_USER: product_robot
  POSTGRES_PASSWORD: pr0dr0b0t
  PGDATA: /var/lib/postgresql/data/pgdata

postgres-service.yml

apiVersion: v1
kind: Service
metadata:
  name: postgres
  labels:
    app: ecommerce
    tier: postgres
spec:
  type: NodePort
  ports:
   - port: 5432
  selector:
    app: ecommerce
    tier: postgres

postgres-statefulset.yml

apiVersion: apps/v1
kind: StatefulSet
metadata:
  name: postgres
spec:
  serviceName: "postgres"
  replicas: 2
  selector:
    matchLabels:
        app: ecommerce
        tier: postgres
  template:
    metadata:
      labels:
        app: ecommerce
        tier: postgres
    spec:
      containers:
      - name: postgres
        image: postgres:latest
        envFrom:
          - configMapRef:
              name: postgres-config
        ports:
        - containerPort: 5432
          name: postgredb
        volumeMounts:
        - name: postgredb
          mountPath: /var/lib/postgresql
          subPath: postgres
  volumeClaimTemplates:
  - metadata:
      name: postgredb
    spec:
      accessModes: ["ReadWriteOnce"]
      resources:
        requests:
          storage: 1Gi

product-be-deployment.yml

apiVersion: apps/v1
kind: Deployment
metadata:
  labels:
    app: ecommerce
    tier: backend
  name: product-be
spec:
  replicas: 2
  selector:
    matchLabels:
      app: ecommerce
      tier: backend
  template:
    metadata:
      labels:
        app: ecommerce
        tier: backend
    spec:
      containers:
      - env:
        - name: DATABASE_HOST
          value: postgres
        - name: DATABASE_NAME
          value: product
        - name: DATABASE_PASSWORD
          value: pr0dr0b0t
        - name: DATABASE_USER
          value: product_robot
        - name: DATABASE_PORT
          value: "5432"
        image: chrischinchilla/humanitech-product-be
        imagePullPolicy: "IfNotPresent"
        name: product-be
        ports:
        - containerPort: 8080
      restartPolicy: Always

product-be-service.yml

apiVersion: v1
kind: Service
metadata:
  labels:
    app: ecommerce
    tier: backend
  name: product-be
spec:
  type: NodePort
  ports:
  - name: "8080"
    port: 8080
    targetPort: 8080
  selector:
    app: ecommerce
    tier: backend

product-fe-deployment.yml

apiVersion: apps/v1
kind: Deployment
metadata:
    name: product-fe
spec:
    replicas: 1
    selector:
        matchLabels:
            app: ecommerce
            tier: frontend
    template:
        metadata:
            labels:
                app: ecommerce
                tier: frontend
        spec:
          containers:
          - name: client
            image: chrischinchilla/humanitech-product-fe
            imagePullPolicy: "IfNotPresent"
            ports:
            - name: http
              containerPort: 8080
            env:
            - name: PRODUCT_BE_SERVER_URL
              value: product-be

product-fe-service.yml

apiVersion: v1
kind: Service
metadata:
    name: product-fe
spec:
    type: NodePort
    ports:
    - protocol: TCP
      port: 8080
      targetPort: 8080
    selector:
        app: ecommerce
        tier: frontend