feat(charts): adding external docker_registry support

Author: duanhongyi

charts/registry/templates/registry-deployment.yaml

@@ -25,7 +25,7 @@ spec:
       serviceAccount: drycc-registry
       containers:
         - name: drycc-registry
-          image: quay.io/{{.Values.org}}/registry:{{.Values.docker_tag}}
+          image: {{.Values.docker_registry}}{{.Values.org}}/registry:{{.Values.docker_tag}}
           imagePullPolicy: {{.Values.pull_policy}}
 {{- if or (.Values.limits_cpu) (.Values.limits_memory)}}
           resources:

charts/registry/values.yaml

@@ -1,5 +1,6 @@
 org: "drycc"
 pull_policy: "Always"
-docker_tag: canary
+docker_tag: "canary"
+docker_registry: ""
 # limits_cpu: "100m"
 # limits_memory: "50Mi"