[stable/redmine] Add global registry option (#8447)

* [stable/redmine] Add global registry option

Signed-off-by: Carlos Rodriguez Hernandez <crhernandez@bitnami.com>

* Update deps

Signed-off-by: Carlos Rodriguez Hernandez <crhernandez@bitnami.com>

stable/redmine/Chart.yaml

@@ -1,5 +1,5 @@
 name: redmine
-version: 5.0.2
+version: 5.1.0
 appVersion: 3.4.6
 description: A flexible project management web application.
 keywords:

stable/redmine/README.md

@@ -55,8 +55,9 @@ helm install --name my-release stable/redmine --set databaseType.mariadb=false,d
 
 The following table lists the configurable parameters of the Redmine chart and their default values.
 
-|            Parameter              |              Description                 |                          Default                        | 
+|            Parameter              |              Description                 |                          Default                        |
 | --------------------------------- | ---------------------------------------- | ------------------------------------------------------- |
+| `global.imageRegistry`            | Global Docker image registry             | `nil`                                                   |
 | `image.registry`                  | Redmine image registry                   | `docker.io`                                             |
 | `image.repository`                | Redmine image name                       | `bitnami/redmine`                                       |
 | `image.tag`                       | Redmine image tag                        | `{VERSION}`                                             |

stable/redmine/requirements.lock

@@ -1,9 +1,9 @@
 dependencies:
 - name: mariadb
   repository: https://kubernetes-charts.storage.googleapis.com/
-  version: 5.0.4
+  version: 5.2.0
 - name: postgresql
   repository: https://kubernetes-charts.storage.googleapis.com/
-  version: 0.18.1
+  version: 0.19.0
 digest: sha256:bd7da903db69d89a8de155f6259a2ef20de455280360674b2955bb6515c13eee
-generated: 2018-09-25T11:26:31.244834331+02:00
+generated: 2018-10-16T08:50:37.621182+02:00

stable/redmine/templates/_helpers.tpl

@@ -30,3 +30,26 @@ We truncate at 63 chars because some Kubernetes name fields are limited to this
 {{- define "redmine.postgresql.fullname" -}}
 {{- printf "%s-%s" .Release.Name "postgresql" | trunc 63 | trimSuffix "-" -}}
 {{- end -}}
+
+{{/*
+Return the proper Redmine image name
+*/}}
+{{- define "redmine.image" -}}
+{{- $registryName := .Values.image.registry -}}
+{{- $repositoryName := .Values.image.repository -}}
+{{- $tag := .Values.image.tag | toString -}}
+{{/*
+Helm 2.11 supports the assignment of a value to a variable defined in a different scope,
+but Helm 2.9 and 2.10 doesn't support it, so we need to implement this if-else logic.
+Also, we can't use a single if because lazy evaluation is not an option
+*/}}
+{{- if .Values.global }}
+    {{- if .Values.global.imageRegistry }}
+        {{- printf "%s/%s:%s" .Values.global.imageRegistry $repositoryName $tag -}}
+    {{- else -}}
+        {{- printf "%s/%s:%s" $registryName $repositoryName $tag -}}
+    {{- end -}}
+{{- else -}}
+    {{- printf "%s/%s:%s" $registryName $repositoryName $tag -}}
+{{- end -}}
+{{- end -}}

stable/redmine/templates/deployment.yaml

@@ -28,7 +28,7 @@ spec:
       {{- end }}
       containers:
       - name: {{ template "redmine.fullname" . }}
-        image: "{{ .Values.image.registry }}/{{ .Values.image.repository }}:{{ .Values.image.tag }}"
+        image: {{ template "redmine.image" . }}
         imagePullPolicy: {{ .Values.image.pullPolicy | quote }}
         resources:
 {{ toYaml .Values.resources | indent 10 }}

stable/redmine/values.yaml

@@ -1,3 +1,9 @@
+## Global Docker image registry
+## Please, note that this will override the image registry for all the images, including dependencies, configured to use the global value
+##
+# global:
+#   imageRegistry:
+
 ## Bitnami Redmine image version
 ## ref: https://hub.docker.com/r/bitnami/redmine/tags/
 ##
@@ -63,6 +69,8 @@ databaseType:
 ##
 ## MariaDB chart configuration
 ##
+## https://github.com/helm/charts/blob/master/stable/mariadb/values.yaml
+##
 mariadb:
   ## Whether to deploy a mariadb server to satisfy the applications database requirements. To use an external database set this to false and configure the externalDatabase parameters
   enabled: true