manifest.yml

apiVersion: v1
kind: Service
metadata:
  labels:
    k8s-app: springone
  name: springone
spec:
  ports:
    - port: 80
      targetPort: 8080
  selector:
    k8s-app: springone
  type: LoadBalancer
---
apiVersion: policy/v1beta1
kind: PodDisruptionBudget
metadata:
  name: springone
spec:
  minAvailable: 2
  selector:
    matchLabels:
      k8s-app: springone
---
apiVersion: apps/v1
kind: Deployment
metadata:
  annotations:
    description: Great demo
  labels:
    k8s-app: springone
  name: springone
  namespace: default
spec:
  progressDeadlineSeconds: 600
  replicas: 3
  selector:
    matchLabels:
      k8s-app: springone
  strategy:
    rollingUpdate:
      maxSurge: 25%
      maxUnavailable: 25%
    type: RollingUpdate
  template:
    metadata:
      labels:
        k8s-app: springone
      name: springone
    spec:
      affinity:
        podAntiAffinity:
          requiredDuringSchedulingIgnoredDuringExecution:
          - labelSelector:
              matchExpressions:
              - key: k8s-app
                operator: In
                values:
                - springone
            topologyKey: "kubernetes.io/hostname"
      volumes:
      - name: shared-data
        emptyDir: {}
      - name: config-volume
        configMap:
          name: springone
          items:
          - key: application.properties
            path: application.properties
      initContainers:
      - name: run-migration
        image: s1pdemo/springmusicmigration:v2
        command: ["/bin/run_migration.sh"]
      containers:
      - image: s1pdemo/tweet_loader:21fab0554
        name: poller
        volumeMounts:
        - name: shared-data
          mountPath: /tweet-info
      - image: s1pdemo/springmusic:v2
        imagePullPolicy: Always
        name: springone
        env:
        - name: SOMETHING
          value: value
        securityContext:
          privileged: false
        volumeMounts:
        - name: shared-data
          mountPath: /data/tweets
          readOnly: true
        - name: config-volume
          mountPath: "/config"
          readOnly: true
        readinessProbe:
          httpGet:
            path: /actuator/health
            port: 8080
          initialDelaySeconds: 10
          periodSeconds: 3
          successThreshold: 2
        livenessProbe:
          httpGet:
            path: /actuator/health
            port: 8080
          initialDelaySeconds: 45
          periodSeconds: 3
      dnsPolicy: ClusterFirst
      restartPolicy: Always
      schedulerName: default-scheduler
      securityContext: {}
      terminationGracePeriodSeconds: 30
---
apiVersion: v1
data:
  application.properties: spring.music=springonedemoCONFIGVALUE
kind: ConfigMap
metadata:
  name: springone