k8s-server.yaml

kind: Service
apiVersion: v1
metadata:
  name: rg-server
  labels:
    app: rg-server
spec:
  type: ClusterIP
  selector:
    app: rg-server
  ports:
  - name: grpc
    port: 80
    targetPort: grpc

---
kind: Deployment
apiVersion: apps/v1
metadata:
  name: rg-server
  labels:
    app: rg-server
spec:
  replicas: 3
  selector:
    matchLabels:
      app: rg-server
  template:
    metadata:
      labels:
        app: rg-server
      annotations:
        linkerd.io/inject: enabled
    spec:
      containers:
      - name: rg-server
        image: gcr.io/runconduit/routeguide
        imagePullPolicy: Always
        envFrom:
        - configMapRef:
            name: rg-server-config
        env:
        - name: POD_NAME
          valueFrom:
            fieldRef:
              fieldPath: metadata.name
        command:
        - /bin/bash
        - "-c"
        - |
          /rg-server -port=${SERVER_PORT}
        ports:
        - name: grpc
          containerPort: 80
        readinessProbe:
          initialDelaySeconds: 5
          exec:
            command:
            - /bin/bash
            - "-c"
            - |
              /grpc_health_probe -addr=${POD_NAME}:${SERVER_PORT} -service=routeguide.RouteGuide
        livenessProbe:
          initialDelaySeconds: 10
          exec:
            command:
            - /bin/bash
            - "-c"
            - |
              /grpc_health_probe -addr=${POD_NAME}:${SERVER_PORT} -service=routeguide.RouteGuide

---
kind: ConfigMap
apiVersion: v1
metadata:
  name: rg-server-config
  labels:
    app: rg-server
data:
  SERVER_PORT: "80"