support for an existing PVC (#5265)

stable/wordpress/Chart.yaml

@@ -1,5 +1,5 @@
 name: wordpress
-version: 1.0.4
+version: 1.0.5
 appVersion: 4.9.5
 description: Web publishing platform for building blogs and websites.
 icon: https://bitnami.com/assets/stacks/wordpress/img/wordpress-stack-220x234.png

stable/wordpress/README.md

@@ -90,6 +90,7 @@ The following table lists the configurable parameters of the WordPress chart and
 | `ingress.secrets[0].certificate`     | TLS Secret Certificate                     | `nil`                                                      |
 | `ingress.secrets[0].key`             | TLS Secret Key                             | `nil`                                                      |
 | `persistence.enabled`                | Enable persistence using PVC               | `true`                                                     |
+| `persistence.existingClaim`          | Enable persistence using an existing PVC   | `nil`                                                      |
 | `persistence.storageClass`           | PVC Storage Class                          | `nil` (uses alpha storage class annotation)                |
 | `persistence.accessMode`             | PVC Access Mode                            | `ReadWriteOnce`                                            |
 | `persistence.size`                   | PVC Storage Request                        | `10Gi`                                                     |

stable/wordpress/templates/deployment.yaml

@@ -138,7 +138,7 @@ spec:
       - name: wordpress-data
       {{- if .Values.persistence.enabled }}
         persistentVolumeClaim:
-          claimName: {{ template "fullname" . }}
+          claimName: {{ .Values.persistence.existingClaim | default (include "fullname" .) }}
       {{- else }}
         emptyDir: {}
       {{ end }}

stable/wordpress/templates/pvc.yaml

@@ -1,4 +1,4 @@
-{{- if .Values.persistence.enabled -}}
+{{- if and .Values.persistence.enabled (not .Values.persistence.existingClaim) }}
 kind: PersistentVolumeClaim
 apiVersion: v1
 metadata:

stable/wordpress/values.yaml

@@ -222,6 +222,10 @@ persistence:
   ##   GKE, AWS & OpenStack)
   ##
   # storageClass: "-"
+  ##
+  ## If you want to reuse an existing claim, you can pass the name of the PVC using
+  ## the existingClaim variable
+  # existingClaim: your-claim
   accessMode: ReadWriteOnce
   size: 10Gi