content of https://github.bus.zalan.do/SRE/opentracing-demo-java/blob/master/kubernetes.yaml

kubernetes.yaml

apiVersion: "extensions/v1beta1"
kind: Deployment
metadata:
  name: "opentracing-demo-java"
  labels:
    application: "opentracing-demo-java"
    component: "service"
spec:
  replicas: 1
  revisionHistoryLimit: 2
  selector:
    matchLabels:
      application: "opentracing-demo-java"
      component: "service"
  strategy:
    type: RollingUpdate
    rollingUpdate:
      maxSurge: 1
      maxUnavailable: 0
  template:
    metadata:
      labels:
        application: "opentracing-demo-java"
        component: "service"
    spec:
      containers:
      - name: "opentracing-demo-java"
        image: "pierone.stups.zalan.do/sre/opentracing-demo-java:latest"
        imagePullPolicy: Always
        resources:
          limits:
            memory: 512Mi
          requests:
            memory: 512Mi
        ports:
        - containerPort: 8080
          name: app-port
        - containerPort: 7979
          name: management-port
        readinessProbe:
          httpGet:
            path: /health
            port: 7979
          initialDelaySeconds: 15
          timeoutSeconds: 1
---
apiVersion: v1
kind: Service
metadata:
  name: "opentracing-demo-java"
spec:
  selector:
    application: "opentracing-demo-java"
    component: "service"
  ports:
    - port: 80
      protocol: TCP
      targetPort: 8080
      name: app-port
---
apiVersion: extensions/v1beta1
kind: Ingress
metadata:
  name: opentracing-demo-java
spec:
  rules:
  - host: opentracing-demo-java.{{CLUSTER}}.zalan.do
    http:
      paths:
      - backend:
          serviceName: opentracing-demo-java
          servicePort: 80