Working with Container Orchestration

apiVersion: apps/v1
kind: Deployment
metadata: { name: orders }
spec:
  replicas: 3
  selector: { matchLabels: { app: orders } }
  template:
    metadata: { labels: { app: orders } }
    spec:
      containers:
      - name: app
        image: registry/orders:1.4.0
        ports: [{ containerPort: 8080 }]
        readinessProbe: { httpGet: { path: /readyz, port: 8080 } }
        resources: { requests: { cpu: 200m, memory: 256Mi }, limits: { cpu: 1, memory: 512Mi } }
---
apiVersion: v1
kind: Service
metadata: { name: orders }
spec:
  selector: { app: orders }
  ports: [{ port: 80, targetPort: 8080 }]