[media-common] Add initContainers

I think this is all thats needed to get this working

charts/media-common/Chart.yaml

@@ -2,7 +2,7 @@ apiVersion: v2
 name: media-common
 description: Common dependancy chart for media ecosystem containers
 type: application
-version: 1.1.1
+version: 1.2.1
 keywords:
   - media-common
 home: https://github.com/k8s-at-home/charts/tree/master/charts/media-common

charts/media-common/templates/deployment.yaml

@@ -27,6 +27,8 @@ spec:
       securityContext:
       {{- toYaml . | nindent 8 }}
       {{- end }}
+      initContainers:
+      {{- include "media-common.initContainers" . | nindent 8 }}
       containers:
         - name: {{ template "media-common.fullname" . }}
           {{- with .Values.securityContext }}

charts/media-common/templates/statefulset.yaml

@@ -28,6 +28,8 @@ spec:
       securityContext:
         {{- toYaml . | nindent 8 }}
       {{- end }}
+      initContainers:
+      {{- include "media-common.initContainers" . | nindent 8 }}
       containers:
         - name: {{ template "media-common.fullname" . }}
           {{- with .Values.securityContext }}

charts/media-common/values.yaml

@@ -113,6 +113,8 @@ persistence:
     ## Do not delete the pvc upon helm uninstall
     skipuninstall: false
 
+initContainers: []
+
 additionalContainers: []
 
 additionalVolumes: []