apiVersion: apps/v1
kind: Deployment
metadata:
  name: backend
  namespace: notes-app
spec:
  replicas: 1
  selector:
    matchLabels:
      app: backend
  template:
    metadata:
      labels:
        app: backend
    spec:
      containers:
        - name: backend
          image: notes-backend:latest
          imagePullPolicy: Never
          env:
            - name: DATABASE_URL
              value: postgresql://appuser:apppassword@db:5432/appdb
          ports:
            - containerPort: 5000
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: frontend
  namespace: notes-app
spec:
  replicas: 1
  selector:
    matchLabels:
      app: frontend
  template:
    metadata:
      labels:
        app: frontend
    spec:
      containers:
        - name: frontend
          image: notes-frontend:latest
          imagePullPolicy: Never
          ports:
            - containerPort: 80
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: adminer
  namespace: notes-app
spec:
  replicas: 1
  selector:
    matchLabels:
      app: adminer
  template:
    metadata:
      labels:
        app: adminer
    spec:
      containers:
        - name: adminer
          image: adminer:4
          ports:
            - containerPort: 8080