cronjob.yaml

apiVersion: batch/v1
kind: CronJob
metadata:
  name: ping
spec:
  schedule: "*/3 * * * *"
  concurrencyPolicy: Forbid
  
  successfulJobsHistoryLimit: 3
  jobTemplate:
    spec:
      template:
        metadata:
          annotations:
            sidecar.istio.io/inject: "false"
          labels:
            app: cronjob
        spec:
          containers:
          - name: ping
            image: buildpack-deps:curl
            imagePullPolicy: IfNotPresent
            command:
              - /bin/sh
              - -ec
              - curl -sS http://quarkus-getting-started.default.34.121.210.234.sslip.io/hello
            #lifecycle:
            # postStart:
             #   exec:
              #    command: ["/bin/sh", "-c", "if [ $(kubectl get jobs -l='job-name=ping' --field-selector status.succeeded=true --output=json | jq '.items | length') -eq 3 ]; then kubectl patch cronjob ping -p '{\"spec\":{\"suspend\":true}}'; fi"]
          restartPolicy: OnFailure
  suspend: false