docker-registry path override (#5343)

* docker-registry path override

This adds the ability to the docker-registry the ability to
override the path the ingress is bound to.

* Update Chart.yaml

stable/docker-registry/Chart.yaml

@@ -1,7 +1,7 @@
 apiVersion: v1
 description: A Helm chart for Docker Registry
 name: docker-registry
-version: 1.2.1
+version: 1.3.0
 appVersion: 2.6.2
 home: https://hub.docker.com/_/registry/
 icon: https://hub.docker.com/public/images/logos/mini-logo.svg

stable/docker-registry/templates/ingress.yaml

@@ -20,7 +20,7 @@ spec:
     - host: {{ $host }}
       http:
         paths:
-          - path: /
+          - path: {{ .Values.ingress.path }}
             backend:
               serviceName: {{ $serviceName }}
               servicePort: {{ $servicePort }}

stable/docker-registry/values.yaml

@@ -25,6 +25,7 @@ service:
   # foo.io/bar: "true"
 ingress:
   enabled: false
+  path: /
   # Used to create an Ingress record.
   hosts:
     - chart-example.local