podinfo/templates/hooks/job.yaml

{{- $hooks := dict "preInstall" "pre-install" "postInstall" "post-install" "preDelete" "pre-delete" "postDelete" "post-delete" "preUpgrade" "pre-upgrade" "postUpgrade" "post-upgrade" "preRollback" "pre-rollback" "postRollback" "post-rollback" }}
{{- range $hookName, $hookType := $hooks }}
{{- $hookConfig := index $.Values.hooks $hookName }}
{{- if and $hookConfig $hookConfig.job $hookConfig.job.enabled }}
---
apiVersion: batch/v1
kind: Job
metadata:
  name: {{ template "podinfo.fullname" $ }}-{{ $hookType }}
  namespace: {{ include "podinfo.namespace" $ }}
  labels:
    {{- include "podinfo.labels" $ | nindent 4 }}
  annotations:
    "helm.sh/hook": {{ $hookType }}
    "helm.sh/hook-delete-policy": {{ $hookConfig.job.hookDeletePolicy }}
spec:
  {{- if kindIs "float64" $hookConfig.job.ttlSecondsAfterFinished }}
  ttlSecondsAfterFinished: {{ $hookConfig.job.ttlSecondsAfterFinished | int }}
  {{- end }}
  template:
    spec:
      containers:
        - name: job
          image: "{{ $.Values.image.repository }}:{{ $.Values.image.tag }}"
          imagePullPolicy: {{ $.Values.image.pullPolicy }}
          command:
            - sh
            - -c
            - |
              {{- if kindIs "float64" $hookConfig.job.sleepSeconds }}
              sleep {{ $hookConfig.job.sleepSeconds | int }}
              {{- end }}
              exit {{ $hookConfig.job.exitCode | default 0 }}
      restartPolicy: Never
  backoffLimit: 1
{{- end }}
{{- end }}