feat(helm): use an existing PVC as config volume (#2447)

charts/seerr-chart/Chart.yaml

@@ -3,7 +3,7 @@ kubeVersion: '>=1.23.0-0'
 name: seerr-chart
 description: Seerr helm chart for Kubernetes
 type: application
-version: 3.0.2
+version: 3.1.0
 # renovate: image=ghcr.io/seerr-team/seerr
 appVersion: 'v3.0.1'
 maintainers:

charts/seerr-chart/README.md

@@ -1,6 +1,6 @@
 # seerr-chart
 
-![Version: 3.0.2](https://img.shields.io/badge/Version-3.0.2-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: v3.0.1](https://img.shields.io/badge/AppVersion-v3.0.1-informational?style=flat-square)
+![Version: 3.1.0](https://img.shields.io/badge/Version-3.1.0-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: v3.0.1](https://img.shields.io/badge/AppVersion-v3.0.1-informational?style=flat-square)
 
 Seerr helm chart for Kubernetes
 
@@ -44,9 +44,10 @@ If `replicaCount` value was used - remove it. Helm update should work fine after
 | Key | Type | Default | Description |
 |-----|------|---------|-------------|
 | affinity | object | `{}` |  |
-| config | object | `{"persistence":{"accessModes":["ReadWriteOnce"],"annotations":{},"name":"","size":"5Gi","volumeName":""}}` | Creating PVC to store configuration |
+| config | object | `{"persistence":{"accessModes":["ReadWriteOnce"],"annotations":{},"existingClaim":"","name":"","size":"5Gi","volumeName":""}}` | Creating PVC to store configuration |
 | config.persistence.accessModes | list | `["ReadWriteOnce"]` | Access modes of persistent disk |
 | config.persistence.annotations | object | `{}` | Annotations for PVCs |
+| config.persistence.existingClaim | string | `""` | Specify an existing `PersistentVolumeClaim` to use. If this value is provided, the default PVC will not be created |
 | config.persistence.name | string | `""` | Config name |
 | config.persistence.size | string | `"5Gi"` | Size of persistent disk |
 | config.persistence.volumeName | string | `""` | Name of the permanent volume to reference in the claim. Can be used to bind to existing volumes. |

charts/seerr-chart/templates/persistentvolumeclaim.yaml

@@ -1,3 +1,4 @@
+{{- if not .Values.config.persistence.existingClaim -}}
 apiVersion: v1
 kind: PersistentVolumeClaim
 metadata:
@@ -22,3 +23,4 @@ spec:
   resources:
     requests:
       storage: "{{ .Values.config.persistence.size }}"
+{{- end -}}

charts/seerr-chart/templates/statefulset.yaml

@@ -103,7 +103,7 @@ spec:
       volumes:
         - name: config
           persistentVolumeClaim:
-            claimName: {{ include "seerr.configPersistenceName" . }}
+            claimName: {{ if .Values.config.persistence.existingClaim }}{{ .Values.config.persistence.existingClaim }}{{- else }}{{ include "seerr.configPersistenceName" . }}{{- end }}
       {{- with .Values.volumes }}
         {{- toYaml . | nindent 8 }}
       {{- end }}

charts/seerr-chart/values.yaml

@@ -86,6 +86,8 @@ config:
     # -- Name of the permanent volume to reference in the claim.
     # Can be used to bind to existing volumes.
     volumeName: ''
+    # -- Specify an existing `PersistentVolumeClaim` to use. If this value is provided, the default PVC will not be created
+    existingClaim: ''
 
 ingress:
   enabled: false