feat: Add support for imagePullSecrets to Helm chart (#4838)

* add support for imagePullSecrets

* Add doc and example value for imagePullSecrets

* simplify syntax for imagePullSecrets

Co-authored-by: Joe Previte <[email protected]>

Author: somerandow

ci/helm-chart/templates/deployment.yaml

@@ -21,6 +21,7 @@ spec:
         app.kubernetes.io/name: {{ include "code-server.name" . }}
         app.kubernetes.io/instance: {{ .Release.Name }}
     spec:
+      imagePullSecrets: {{- toYaml .Values.imagePullSecrets | nindent 8 }}
       {{- if .Values.hostnameOverride }}
       hostname: {{ .Values.hostnameOverride }}
       {{- end }}

ci/helm-chart/values.yaml

@@ -9,7 +9,12 @@ image:
   tag: '4.0.2'
   pullPolicy: Always
 
+# Specifies one or more secrets to be used when pulling images from a
+# private container repository
+# https://kubernetes.io/docs/tasks/configure-pod-container/pull-image-private-registry
 imagePullSecrets: []
+#  - name: registry-creds
+
 nameOverride: ""
 fullnameOverride: ""
 hostnameOverride: ""