[chart] Adding imagePullSecrets to Service Account

Signed-off-by: Marcos Estevez <marcos.stvz@gmail.com>

deploy/chart/Chart.yaml

@@ -1,5 +1,5 @@
 name: cert-manager
-version: v0.6.0-dev.6
+version: v0.6.0-dev.7
 appVersion: v0.6.0-dev.4
 description: A Helm chart for cert-manager
 home: https://github.com/jetstack/cert-manager

deploy/chart/README.md

@@ -64,6 +64,7 @@ The following table lists the configurable parameters of the cert-manager chart
 
 | Parameter | Description | Default |
 | --------- | ----------- | ------- |
+| `global.imagePullSecrets` | Reference to one or more secrets to be used when pulling images | `[]` |
 | `image.repository` | Image repository | `quay.io/jetstack/cert-manager-controller` |
 | `image.tag` | Image tag | `canary` |
 | `image.pullPolicy` | Image pull policy | `Always` |

deploy/chart/templates/serviceaccount.yaml

@@ -1,6 +1,9 @@
 {{- if .Values.serviceAccount.create -}}
 apiVersion: v1
 kind: ServiceAccount
+{{- if .Values.global.imagePullSecrets }}
+imagePullSecrets: {{ toYaml .Values.global.imagePullSecrets | nindent 2 }}
+{{- end }}
 metadata:
   name: {{ template "cert-manager.serviceAccountName" . }}
   namespace: {{ .Release.Namespace | quote }}

deploy/chart/values.yaml

@@ -1,6 +1,13 @@
 # Default values for cert-manager.
 # This is a YAML-formatted file.
 # Declare variables to be passed into your templates.
+global:
+  ## Reference to one or more secrets to be used when pulling images
+  ## ref: https://kubernetes.io/docs/tasks/configure-pod-container/pull-image-private-registry/
+  ##
+  imagePullSecrets: []
+  # - name: "image-pull-secret"
+
 replicaCount: 1
 
 strategy: {}