Add fully qualified image value (#723)

<!-- markdownlint-disable MD041 -->
#### What this PR does / why we need it
Add fully qualified image name to both manager and registry helm charts
so they can be localized by OCM.

#### Which issue(s) this PR fixes
<!--
Usage: `Fixes #<issue number>`, or `Fixes (paste link of issue)`.
-->

Fixes issue
[595](open-component-model/ocm-project#595)

---------

Signed-off-by: Henry Zeng <[email protected]>

Author: Melonbun233

deploy/templates/deployment_manager.yaml

@@ -33,7 +33,11 @@ spec:
         {{- if not .Values.registry.tls.enabled }}
         - --oci-registry-insecure-skip-verify
         {{- end }}
+        {{- if .Values.manager.image.fullyQualifiedImageName }}
+        image: "{{ .Values.manager.image.fullyQualifiedImageName }}"
+        {{- else }}
         image: "{{ .Values.manager.image.repository }}:{{ .Values.manager.image.tag | default .Chart.AppVersion }}"
+        {{- end }}
         name: manager
         imagePullPolicy: {{ .Values.manager.image.pullPolicy }}
         {{- if .Values.registry.tls.enabled }}

deploy/templates/deployment_registry.yaml

@@ -19,7 +19,11 @@ spec:
       enableServiceLinks: true
       containers:
         - name: registry
+          {{- if .Values.registry.image.fullyQualifiedImageName }}
+          image: "{{ .Values.registry.image.fullyQualifiedImageName }}"
+          {{- else }}
           image: "{{ .Values.registry.image.repository }}:{{ .Values.registry.image.tag }}"
+          {{- end }}
           imagePullPolicy: {{ .Values.registry.image.pullPolicy }}
           ports:
             - containerPort: 5000

deploy/values.yaml

@@ -21,6 +21,9 @@ registry:
     pullPolicy: IfNotPresent
     tag: 3
     imagePullSecrets:
+    # A fully qualified image should be with format [registry_hostname[:port]/][namespace/]repository_name[:tag|@digest]
+    # If set, it will override the repository and tag above
+    fullyQualifiedImageName: "" 
   address: registry.ocm-system.svc.cluster.local:5000
   tls:
     enabled: true
@@ -59,6 +62,9 @@ manager:
     # Overrides the image tag whose default is the chart appVersion.
     tag: ""
     imagePullSecrets:
+    # A fully qualified image should be with format [registry_hostname[:port]/][namespace/]repository_name[:tag|@digest]
+    # If set, it will override the repository and tag above
+    fullyQualifiedImageName: ""
   volumeMounts:
     - mountPath: "/etc/ssl/certs/registry-root.pem"
       subPath: "registry-root.pem"