nodebrady: private container repo as optional

Signed-off-by: Mathieu Benoit <mabenoit@microsoft.com>

nodebrady/charts/nodebrady/templates/_helpers.tpl

@@ -14,3 +14,10 @@ We truncate at 63 chars because some Kubernetes name fields are limited to this
 {{- $name := default .Chart.Name .Values.nameOverride -}}
 {{- printf "%s-%s" .Release.Name $name | trunc 63 | trimSuffix "-" -}}
 {{- end -}}
+
+{{/*
+Generate the imagePullSecret for a private Container Registry.
+*/}}
+{{- define "imagePullSecret" }}
+{{- printf "{\"auths\": {\"%s\": {\"auth\": \"%s\"}}}" .Values.image.repository (printf "%s:%s" .Values.image.username .Values.image.password | b64enc) | b64enc }}
+{{- end }}

nodebrady/charts/nodebrady/templates/deployment.yaml

@@ -17,6 +17,10 @@ spec:
       labels:
         app: {{ template "fullname" . }}
     spec:
+{{ if .Values.image.private }}
+      imagePullSecrets:
+        - name: acr-secret
+{{ end }}
       containers:
       - name: {{ .Chart.Name }}
         image: "{{ .Values.image.repository }}:{{ .Values.image.tag }}"

nodebrady/charts/nodebrady/templates/secret.yaml

@@ -0,0 +1,9 @@
+{{ if .Values.image.private }}
+apiVersion: v1
+kind: Secret
+metadata:
+  name: acr-secret
+type: kubernetes.io/dockerconfigjson
+data:
+  .dockerconfigjson: {{ template "imagePullSecret" . }}
+{{ end }}

nodebrady/charts/nodebrady/values.yaml

@@ -1,5 +1,6 @@
 replicaCount: 1
 image:
+  private: false
   pullPolicy: Always
 service:
   internalPort: 3000