add PVC and volume mount for plugins directory (#108)

* add PVC and volume mount for plugins directory

* chart version bump

* Bump chart version

charts/mattermost-team-edition/Chart.yaml

@@ -1,7 +1,7 @@
 apiVersion: v1
 description: Mattermost Team Edition server.
 name: mattermost-team-edition
-version: 3.6.2
+version: 3.7.0
 appVersion: 5.13.2
 keywords:
 - mattermost

charts/mattermost-team-edition/templates/deployment.yaml

@@ -73,6 +73,8 @@ spec:
           subPath: config.json
         - mountPath: /mattermost/data
           name: mattermost-data
+        - mountPath: /mattermost/{{ trimPrefix "./" .Values.configJSON.PluginSettings.Directory }}
+          name: mattermost-plugins
         resources:
           {{- .Values.resources | toYaml | nindent 12 }}
       volumes:
@@ -86,3 +88,14 @@ spec:
       {{ else }}
         emptyDir: {}
       {{ end }}
+      - name: mattermost-plugins
+      {{ if .Values.persistence.plugins.enabled }}
+        persistentVolumeClaim:
+          {{ if .Values.persistence.plugins.existingClaim }}
+          claimName: {{.Values.persistence.data.existingClaim }}
+          {{ else }}
+          claimName: {{ default (include "mattermost-team-edition.fullname" .) }}-plugins
+          {{ end }}
+      {{ else }}
+        emptyDir: {}
+      {{ end }}

charts/mattermost-team-edition/templates/pvc-plugins.yaml

@@ -0,0 +1,28 @@
+{{- if and .Values.persistence.plugins.enabled (not .Values.persistence.plugins.existingClaim) -}}
+kind: PersistentVolumeClaim
+apiVersion: v1
+metadata:
+  name: {{ include "mattermost-team-edition.fullname" . }}-plugins
+  labels:
+    app.kubernetes.io/name: {{ include "mattermost-team-edition.name" . }}
+    app.kubernetes.io/instance: {{ .Release.Name }}
+    app.kubernetes.io/managed-by: {{ .Release.Service }}
+    helm.sh/chart: {{ include "mattermost-team-edition.chart" . }}
+  annotations:
+  {{- range $key, $value := .Values.persistence.plugins.annotations }}
+    {{ $key }}: {{ $value | quote }}
+  {{- end }}
+spec:
+  accessModes:
+  - {{ .Values.persistence.plugins.accessMode | quote }}
+  resources:
+    requests:
+      storage: {{ .Values.persistence.plugins.size | quote }}
+{{- if .Values.persistence.plugins.storageClass }}
+{{- if (eq "-" .Values.persistence.plugins.storageClass) }}
+  storageClassName: ""
+{{- else }}
+  storageClassName: "{{ .Values.persistence.plugins.storageClass }}"
+{{- end }}
+{{- end }}
+{{- end }}

charts/mattermost-team-edition/values.yaml

@@ -30,6 +30,15 @@ persistence:
     # storageClass:
     accessMode: ReadWriteOnce
   # existingClaim: ""
+  plugins:
+    enabled: true
+    size: 1Gi
+    ## If defined, volume.beta.kubernetes.io/storage-class: <storageClass>
+    ## Default: volume.alpha.kubernetes.io/storage-class: default
+    ##
+    # storageClass:
+    accessMode: ReadWriteOnce
+  # existingClaim: ""
 
 service:
   type: ClusterIP