[bitnami/jenkins] Add global imagePullSecrets to overwrite any other existing one

bitnami/jenkins/Chart.yaml

@@ -1,6 +1,6 @@
 apiVersion: v1
 name: jenkins
-version: 2.1.7
+version: 2.2.0
 appVersion: 2.150.3
 description: The leading open source automation server
 keywords:

bitnami/jenkins/README.md

@@ -48,6 +48,7 @@ The following tables lists the configurable parameters of the Jenkins chart and
 |         Parameter          |              Description               |                               Default                     |
 |----------------------------|----------------------------------------|---------------------------------------------------------- |
 | `global.imageRegistry`     | Global Docker image registry           | `nil`                                                     |
+| `global.imagePullSecrets`  | Global Docker registry secret names as an array | `[]` (does not add image pull secrets to deployed pods) |
 | `image.registry`           | Jenkins image registry                 | `docker.io`                                               |
 | `image.repository`         | Jenkins Image name                     | `bitnami/jenkins`                                         |
 | `image.tag`                | Jenkins Image tag                      | `{VERSION}`                                               |

bitnami/jenkins/templates/_helpers.tpl

@@ -47,3 +47,39 @@ Return the proper image name (for the metrics image)
 {{- $tag := .Values.metrics.image.tag | toString -}}
 {{- printf "%s/%s:%s" $registryName $repositoryName $tag -}}
 {{- end -}}
+
+{{/*
+Return the proper Docker Image Registry Secret Names
+*/}}
+{{- define "jenkins.imagePullSecrets" -}}
+{{/*
+Helm 2.11 supports the assignment of a value to a variable defined in a different scope,
+but Helm 2.9 and 2.10 does not support it, so we need to implement this if-else logic.
+Also, we can not use a single if because lazy evaluation is not an option
+*/}}
+{{- if .Values.global }}
+{{- if .Values.global.imagePullSecrets }}
+imagePullSecrets:
+{{- range
+.Values.global.imagePullSecrets }}
+  - name: {{ . }}
+{{- end }}
+{{- else if or .Values.image.pullSecrets .Values.metrics.image.pullSecrets }}
+imagePullSecrets:
+{{- range .Values.image.pullSecrets }}
+  - name: {{ . }}
+{{- end }}
+{{- range .Values.metrics.image.pullSecrets }}
+  - name: {{ . }}
+{{- end }}
+{{- end -}}
+{{- else if or .Values.image.pullSecrets .Values.metrics.image.pullSecrets }}
+imagePullSecrets:
+{{- range .Values.image.pullSecrets }}
+  - name: {{ . }}
+{{- end }}
+{{- range .Values.metrics.image.pullSecrets }}
+  - name: {{ . }}
+{{- end }}
+{{- end -}}
+{{- end -}}

bitnami/jenkins/templates/deployment.yaml

@@ -28,12 +28,7 @@ spec:
   {{- end }}
 {{- end }}
     spec:
-      {{- if .Values.image.pullSecrets }}
-      imagePullSecrets:
-      {{- range .Values.image.pullSecrets }}
-        - name: {{ . }}
-      {{- end}}
-      {{- end }}
+{{- include "jenkins.imagePullSecrets" . | indent 6 }}
       containers:
       - name: jenkins
         image: "{{ template "jenkins.image" . }}"

bitnami/jenkins/values.yaml

@@ -1,8 +1,11 @@
-## 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 Docker image parameters
+## Please, note that this will override the image parameters, including dependencies, configured to use the global value
+## Current available global Docker image parameters: imageRegistry and imagepullSecrets
 ##
 # global:
-#   imageRegistry:
+#   imageRegistry: myRegistryName
+#   imagePullSecrets:
+#     - myRegistryKeySecretName
 
 ## Bitnami Jenkins image version
 ## ref: https://hub.docker.com/r/bitnami/jenkins/tags/
@@ -21,7 +24,7 @@ image:
   ## ref: https://kubernetes.io/docs/tasks/configure-pod-container/pull-image-private-registry/
   ##
   # pullSecrets:
-  #   - myRegistrKeySecretName
+  #   - myRegistryKeySecretName
 
 ## User of the application
 ## ref: https://github.com/bitnami/bitnami-docker-jenkins#configuration
@@ -106,7 +109,7 @@ metrics:
     ## ref: https://kubernetes.io/docs/tasks/configure-pod-container/pull-image-private-registry/
     ##
     # pullSecrets:
-    #   - myRegistrKeySecretName
+    #   - myRegistryKeySecretName
   ## Metrics exporter pod Annotation and Labels
   podAnnotations:
     prometheus.io/scrape: "true"