Add subPath for jenkins-home mount (#9671)

Signed-off-by: Francois JACQUES <fjacques@murex.com>

stable/jenkins/Chart.yaml

@@ -1,6 +1,6 @@
 name: jenkins
 home: https://jenkins.io/
-version: 0.25.1
+version: 0.26.0
 appVersion: lts
 description: Open source continuous integration server. It supports multiple SCM tools
   including CVS, Subversion and Git. It can execute Apache Ant and Apache Maven-based

stable/jenkins/README.md

@@ -194,6 +194,7 @@ It is possible to mount several volumes using `Persistence.volumes` and `Persist
 | `Persistence.ExistingClaim` | Provide the name of a PVC       | `nil`           |
 | `Persistence.AccessMode`    | The PVC access mode             | `ReadWriteOnce` |
 | `Persistence.Size`          | The size of the PVC             | `8Gi`           |
+| `Persistence.SubPath`       | SubPath for jenkins-home mount  | `nil`           |
 | `Persistence.volumes`       | Additional volumes              | `nil`           |
 | `Persistence.mounts`        | Additional mounts               | `nil`           |
 

stable/jenkins/templates/jenkins-master-deployment.yaml

@@ -73,6 +73,9 @@ spec:
             -
               mountPath: /var/jenkins_home
               name: jenkins-home
+              {{- if .Values.Persistence.SubPath }}
+              subPath: {{ .Values.Persistence.SubPath }}
+              {{- end }}
             -
               mountPath: /var/jenkins_config
               name: jenkins-config
@@ -175,6 +178,9 @@ spec:
               mountPath: /var/jenkins_home
               name: jenkins-home
               readOnly: false
+              {{- if .Values.Persistence.SubPath }}
+              subPath: {{ .Values.Persistence.SubPath }}
+              {{- end }}
             -
               mountPath: /var/jenkins_config
               name: jenkins-config