apiVersion: v1
kind: Namespace
metadata:
  name: orders-prod
---
apiVersion: v1
kind: Namespace
metadata:
  name: edge
---
apiVersion: v1
kind: Namespace
metadata:
  name: data
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: orders-api
  namespace: orders-prod
spec:
  replicas: 2
  selector:
    matchLabels:
      app: orders-api
  template:
    metadata:
      labels:
        app: orders-api
        tier: backend
    spec:
      serviceAccountName: orders-api
      containers:
      - name: api
        image: busybox:1.37
        command: ["sh", "-c", "mkdir -p /srv; echo ready > /srv/index.html; httpd -f -p 8080 -h /srv"]
        ports:
        - name: http
          containerPort: 8080
      - name: audit-writer
        image: busybox:1.37
        command: ["sh", "-c", "while true; do date >> /var/log/orders/audit.log; sleep 20; done"]
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: edge-gateway
  namespace: edge
spec:
  replicas: 1
  selector:
    matchLabels:
      app: edge-gateway
  template:
    metadata:
      labels:
        app: edge-gateway
    spec:
      containers:
      - name: gateway
        image: busybox:1.37
        command: ["sleep", "1d"]
---
apiVersion: apps/v1
kind: Deployment
metadata:
  name: orders-db
  namespace: data
spec:
  replicas: 1
  selector:
    matchLabels:
      app: orders-db
  template:
    metadata:
      labels:
        app: orders-db
    spec:
      containers:
      - name: database
        image: busybox:1.37
        command: ["sleep", "1d"]