Article content for InitContainers

test-app.yaml

apiVersion: apps/v1
kind: Deployment
metadata:
  labels:
    app: test-app
  name: test-app
spec:
  replicas: 1
  selector:
    matchLabels:
      app: test-app
  template:
    metadata:
      labels:
        app: test-app
    spec:
      volumes:
      - name: test-volume
        persistentVolumeClaim:
          claimName: test-pvc
      containers:
      - name: myapp-container
        image: busybox:1.28
        command: ['sh', '-c', "cat /tmp/hello.txt | xargs -I % echo File content: % && sleep 3600"]
        volumeMounts:
        - name: test-volume
          mountPath: /tmp
      initContainers:
      - name: init-myservice
        image: busybox:1.28
        command: ['sh', '-c', "echo 'Hello, World!' > /tmp/hello.txt"]
        volumeMounts:
        - name: test-volume
          mountPath: /tmp