(helm) allow to configure cronjobs using backend image

We want to configure cronjobs. Instead of declaring them one by one, we
use a CronJobList, the will all have the same pattern, mostly the
command and the schedule will change.
This commit is contained in:
Manuel Raynaud
2025-07-01 14:49:46 +02:00
parent 6c3850b22b
commit 1d741871d7
4 changed files with 121 additions and 1 deletions

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@@ -1,5 +1,5 @@
apiVersion: v2
type: application
name: docs
version: 3.4.0-beta.1
version: 3.4.0-beta.2
appVersion: latest

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@@ -111,6 +111,7 @@
| `backend.job.command` | The management command to execute | `[]` |
| `backend.job.restartPolicy` | The restart policy for the job. | `Never` |
| `backend.job.annotations` | Annotations to add to the job [default: argocd.argoproj.io/hook: PostSync] | |
| `backend.cronjobs` | Cronjob name, schedule, command | `[]` |
| `backend.probes.liveness.path` | Configure path for backend HTTP liveness probe | `/__heartbeat__` |
| `backend.probes.liveness.targetPort` | Configure port for backend HTTP liveness probe | `undefined` |
| `backend.probes.liveness.initialDelaySeconds` | Configure initial delay for backend liveness probe | `10` |

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@@ -0,0 +1,108 @@
{{- if .Values.backend.cronjobs -}}
{{- $envVars := include "impress.common.env" (list . .Values.backend) -}}
{{- $fullName := include "impress.backend.fullname" . -}}
{{- $component := "backend" -}}
apiVersion: batch/v1
kind: CronJobList
items:
{{- range .Values.backend.cronjobs }}
- apiVersion: batch/v1
kind: CronJob
metadata:
name: {{ $fullName }}-{{ .name }}
namespace: {{ $.Release.Namespace | quote }}
labels:
{{- include "impress.common.labels" (list $ $component) | nindent 8 }}
spec:
schedule: {{ .schedule }}
concurrencyPolicy: {{ .concurrencyPolicy | default "Forbid" }}
successfulJobsHistoryLimit: {{ .successfulJobsHistoryLimit | default 3 }}
failedJobsHistoryLimit: {{ .failedJobsHistoryLimit | default 1 }}
jobTemplate:
spec:
template:
metadata:
name: {{ $fullName }}-{{ .name }}
spec:
{{- if $.Values.image.credentials }}
imagePullSecrets:
- name: {{ include "impress.secret.dockerconfigjson.name" (dict "fullname" (include "impress.fullname" .) "imageCredentials" $.Values.image.credentials) }}
{{- end}}
shareProcessNamespace: {{ $.Values.backend.shareProcessNamespace }}
containers:
{{- with $.Values.backend.sidecars }}
{{- toYaml . | nindent 18 }}
{{- end }}
- name: {{ $.Chart.Name }}
image: "{{ ($.Values.backend.image | default dict).repository | default $.Values.image.repository }}:{{ ($.Values.backend.image | default dict).tag | default $.Values.image.tag }}"
imagePullPolicy: {{ ($.Values.backend.image | default dict).pullPolicy | default $.Values.image.pullPolicy }}
args:
{{- toYaml .command | nindent 22 }}
env:
{{- if $envVars}}
{{- $envVars | indent 22 }}
{{- end }}
{{- with $.Values.backend.securityContext }}
securityContext:
{{- toYaml . | nindent 22 }}
{{- end }}
{{- with $.Values.backend.resources }}
resources:
{{- toYaml . | nindent 22 }}
{{- end }}
volumeMounts:
{{- range $index, $value := $.Values.mountFiles }}
- name: "files-{{ $index }}"
mountPath: {{ $value.path }}
subPath: content
{{- end }}
{{- range $name, $volume := $.Values.backend.persistence }}
- name: "{{ $name }}"
mountPath: "{{ $volume.mountPath }}"
{{- end }}
{{- range $.Values.backend.extraVolumeMounts }}
- name: {{ .name }}
mountPath: {{ .mountPath }}
subPath: {{ .subPath | default "" }}
readOnly: {{ .readOnly }}
{{- end }}
restartPolicy: {{ .restartPolicy | default "Never" }}
volumes:
{{- range $index, $value := $.Values.mountFiles }}
- name: "files-{{ $index }}"
configMap:
name: "{{ include "impress.fullname" $ }}-files-{{ $index }}"
{{- end }}
{{- range $name, $volume := $.Values.backend.persistence }}
- name: "{{ $name }}"
{{- if eq $volume.type "emptyDir" }}
emptyDir: {}
{{- else }}
persistentVolumeClaim:
claimName: "{{ $fullName }}-{{ $name }}"
{{- end }}
{{- end }}
{{- range $.Values.backend.extraVolumes }}
- name: {{ .name }}
{{- if .existingClaim }}
persistentVolumeClaim:
claimName: {{ .existingClaim }}
{{- else if .hostPath }}
hostPath:
{{ toYaml .hostPath | nindent 22 }}
{{- else if .csi }}
csi:
{{- toYaml .csi | nindent 22 }}
{{- else if .configMap }}
configMap:
{{- toYaml .configMap | nindent 22 }}
{{- else if .emptyDir }}
emptyDir:
{{- toYaml .emptyDir | nindent 22 }}
{{- else }}
emptyDir: {}
{{- end }}
{{- end }}
{{- end }}
{{- end }}

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@@ -285,6 +285,17 @@ backend:
annotations:
argocd.argoproj.io/hook: PostSync
# List of cronjob to add
# cronjobs:
# - name: reset-database
# schedule: "0 */2 * * *"
# command:
# - "/bin/sh"
# - "-c"
# - python manage.py flush --no-input
## @param backend.cronjobs Cronjob name, schedule, command
cronjobs: []
## @param backend.probes.liveness.path [nullable] Configure path for backend HTTP liveness probe
## @param backend.probes.liveness.targetPort [nullable] Configure port for backend HTTP liveness probe
## @param backend.probes.liveness.initialDelaySeconds [nullable] Configure initial delay for backend liveness probe