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Gists/helm/opengist/templates/pvc-shared.yaml
Guillem Riera Galmés 4ae25144a0 Adds StatefulSet support (#549)
* Adds StatefulSet support

# Conflicts:
#	helm/opengist/templates/pvc.yaml

* Adds statefulset support for replicaCount gt 1

* Improves the setup of multiple replicas in a stateful set

* Adds config wrangling logic to the secret template

* Adds shared PV functionality

* Adds missing pvc-shared template

* Adds stateful set and documentation

---------

Co-authored-by: Guillem Riera <guillem@rieragalm.es>
2026-01-21 09:22:44 +08:00

49 lines
2.0 KiB
YAML

{{- /*
This template creates a standalone PersistentVolumeClaim for shared persistence mode.
Rendering conditions:
- statefulSet.enabled=true
- persistence.enabled=true
- persistence.mode=shared
- persistence.existingClaim is empty/unset
- persistence.create.enabled=true
When rendered, this PVC is mounted by ALL replicas in the StatefulSet (typically with ReadWriteMany
access mode for multi-replica deployments). This avoids per-replica volumeClaimTemplates and enables
horizontal scaling with a single shared storage backend.
If persistence.existingClaim is set, this template does NOT render; the StatefulSet instead references
the existing claim name directly.
*/}}
{{- if and .Values.statefulSet.enabled .Values.persistence.enabled (eq (default "perReplica" .Values.persistence.mode) "shared") (ne (default "" .Values.persistence.existingClaim) "") | not }}{{- end }}
{{- if and .Values.statefulSet.enabled .Values.persistence.enabled (eq (default "perReplica" .Values.persistence.mode) "shared") (eq (default "" .Values.persistence.existingClaim) "") .Values.persistence.create.enabled }}
apiVersion: v1
kind: PersistentVolumeClaim
metadata:
name: {{ include "opengist.fullname" . }}-{{ default "shared" .Values.persistence.create.nameSuffix }}
labels:
{{- include "opengist.labels" . | nindent 4 }}
{{- with .Values.persistence.create.labels }}
{{- toYaml . | nindent 4 }}
{{- end }}
{{- with .Values.persistence.create.annotations }}
annotations:
{{- toYaml . | nindent 4 }}
{{- end }}
spec:
accessModes:
{{- if .Values.persistence.create.accessModes }}
{{- toYaml .Values.persistence.create.accessModes | nindent 4 }}
{{- else }}
- ReadWriteMany
{{- end }}
resources:
requests:
storage: {{ default .Values.persistence.size .Values.persistence.create.size }}
volumeMode: Filesystem
{{- $sc := default .Values.persistence.storageClass .Values.persistence.create.storageClass }}
{{- if $sc }}
storageClassName: {{ $sc | quote }}
{{- end }}
{{- end }}