[incubator/couchdb] Fix hardcoded busybox image name (#9435)

Signed-off-by: Sébastien Prud'homme <sebastien.prudhomme@gmail.com>

incubator/couchdb/Chart.yaml

@@ -1,5 +1,5 @@
 name: couchdb
-version: 1.1.0
+version: 1.1.1
 appVersion: 2.3.0
 description: A database featuring seamless multi-master sync, that scales from
   big data to mobile, with an intuitive HTTP/JSON API and designed for

incubator/couchdb/README.md

@@ -113,6 +113,9 @@ A variety of other parameters are also configurable. See the comments in the
 | `image.repository`              | couchdb                                |
 | `image.tag`                     | 2.3.0                                  |
 | `image.pullPolicy`              | IfNotPresent                           |
+| `initImage.repository`          | busybox                                |
+| `initImage.tag`                 | latest                                 |
+| `initImage.pullPolicy`          | Always                                 |
 | `ingress.enabled`               | false                                  |
 | `ingress.hosts`                 | chart-example.local                    |
 | `ingress.annotations`           |                                        |

incubator/couchdb/templates/statefulset.yaml

@@ -23,7 +23,8 @@ spec:
     spec:
       initContainers:
         - name: init-copy
-          image: busybox
+          image: "{{ .Values.initImage.repository }}:{{ .Values.initImage.tag }}"
+          imagePullPolicy: {{ .Values.initImage.pullPolicy }}
           command: ['sh','-c','cp /tmp/chart.ini /default.d; ls -lrt /default.d;']
           volumeMounts:
           - name: config

incubator/couchdb/values.yaml

@@ -49,6 +49,11 @@ helperImage:
   tag: 1.2.0
   pullPolicy: IfNotPresent
 
+initImage:
+  repository: busybox
+  tag: latest
+  pullPolicy: Always
+
 ## CouchDB is happy to spin up cluster nodes in parallel, but if you encounter
 ## problems you can try setting podManagementPolicy to the StatefulSet default
 ## `OrderedReady`