[stable/cerebro] template initimage (#9929)

Signed-off-by: David J. M. Karlsen <david@davidkarlsen.com>

stable/cerebro/Chart.yaml

@@ -6,7 +6,7 @@ sources:
  - https://github.com/lmenezes/cerebro-docker
  - https://github.com/lmenezes/cerebro
 name: cerebro
-version: 0.4.0
+version: 0.5.0
 maintainers:
 - name: davidkarlsen
   email: david@davidkarlsen.com

stable/cerebro/README.md

@@ -43,6 +43,9 @@ The following table lists the configurable parameters of the cerebro chart and t
 | `image.repository`                  | The image to run                    | `lmenezes/cerebro`                        |
 | `image.tag`                         | The image tag to pull               | `0.8.1`                                   |
 | `image.pullPolicy`                  | Image pull policy                   | `IfNotPresent`                            |
+| `init.image.repository`             | The image to run                    | `docker.io/busybox`                       |
+| `init.image.tag`                    | The image tag to pull               | `musl`                                    |
+| `init.image.pullPolicy`             | Image pull policy                   | `IfNotPresent`                            |
 | `service.type`                      | Type of Service                     | `ClusterIP`                               |
 | `service.port`                      | Port for kubernetes service         | `80`                                      |
 | `service.annotations`               | Annotations to add to the service   | `{}`                                      |

stable/cerebro/templates/deployment.yaml

@@ -24,7 +24,8 @@ spec:
     spec:
       initContainers:
         - name: chown-db
-          image: docker.io/busybox:musl
+          image: {{ .Values.init.image.repository }}:{{ .Values.init.image.tag }}
+          imagePullPolicy: {{ .Values.init.image.pullPolicy }}
           command: ["chown", "1000:1000", "/var/db/cerebro"]
           volumeMounts:
             - name: db

stable/cerebro/values.yaml

@@ -8,6 +8,12 @@ image:
   tag: 0.8.1
   pullPolicy: IfNotPresent
 
+init:
+  image:
+    repository: docker.io/busybox
+    tag: musl
+    pullPolicy: IfNotPresent
+
 service:
   type: ClusterIP
   port: 80