Add ghrc.io

Added to docker_registries throughout rst files.
Patchset 1 review updates.
Patchset 2 review updates.
Revert k8s change.

Signed-off-by: Ron Stone <ronald.stone@windriver.com>
Change-Id: I238fb158eac52cf954f6d7619140dddfa9b8adc5

doc/source/deploy_install_guides/r6_release/ansible_bootstrap_configs.rst

@@ -84,6 +84,13 @@ Install-time-only parameters
     * ``password``
     * ``secure``
 
+  * ``ghcr.io``
+
+    * ``url``
+    * ``username``
+    * ``password``
+    * ``secure``
+
   * ``quay.io``
 
     * ``url``
@@ -290,6 +297,10 @@ additionally specifies an alternate CA certificate.
        url: my.k8sregistry.io
      gcr.io:
        url: my.gcrregistry.io
+     ghcr.io:
+       url: my.ghrcregistry.io
+     docker.elastic.co
+       url: my.dockerregistry.io
      quay.io:
        url: my.quayregistry.io
      docker.io:

doc/source/deploy_install_guides/r6_release/bare_metal/aio_duplex_install_kubernetes.rst

@@ -138,6 +138,8 @@ Bootstrap system on controller-0
               url: myprivateregistry.abc.com:9001/docker.elastic.co
            gcr.io:
               url: myprivateregistry.abc.com:9001/gcr.io
+           ghcr.io:
+              url: myprivateregistry.abc.com:9001/ghcr.io
            k8s.gcr.io:
               url: myprivateregistry.abc.com:9001/k8s.gcr.io
            docker.io:

doc/source/deploy_install_guides/r6_release/bare_metal/aio_simplex_install_kubernetes.rst

@@ -138,6 +138,8 @@ Bootstrap system on controller-0
               url: myprivateregistry.abc.com:9001/docker.elastic.co
            gcr.io:
               url: myprivateregistry.abc.com:9001/gcr.io
+           ghcr.io:
+              url: myprivateregistry.abc.com:9001/ghcr.io
            k8s.gcr.io:
               url: myprivateregistry.abc.com:9001/k8s.gcr.io
            docker.io:

doc/source/deploy_install_guides/r6_release/bare_metal/bootstrapping-from-a-private-docker-registry.rst

@@ -22,6 +22,8 @@ your server is isolated from the public Internet.
             url: <my-registry.io>/k8s.gcr.io
           gcr.io:
             url: <my-registry.io>/gcr.io
+          ghcr.io:
+            url: <my-registry.io>/ghcr.io
           quay.io:
             url: <my-registry.io>/quay.io
           docker.io:

doc/source/deploy_install_guides/r6_release/bare_metal/controller_storage_install_kubernetes.rst

@@ -137,8 +137,10 @@ Bootstrap system on controller-0
               url: myprivateregistry.abc.com:9001/docker.elastic.co
            gcr.io:
               url: myprivateregistry.abc.com:9001/gcr.io
+           ghcr.io:
+              url: myprivateregistry.abc.com:9001/gcr.io
            k8s.gcr.io:
-              url: myprivateregistry.abc.com:9001/k8s.gcr.io
+              url: myprivateregistry.abc.com:9001/k8s.ghcr.io
            docker.io:
               url: myprivateregistry.abc.com:9001/docker.io
            defaults:

doc/source/dist_cloud/kubernetes/installing-a-subcloud-using-redfish-platform-management-service.rst

@@ -192,6 +192,8 @@ subcloud, the subcloud installation has these phases:
             url: registry.central:9001/k8s.gcr.io
           gcr.io:
             url: registry.central:9001/gcr.io
+          ghcr.io:
+            url: registry.central:9001/ghcr.io
           quay.io:
             url: registry.central:9001/quay.io
           docker.io:

doc/source/dist_cloud/kubernetes/installing-a-subcloud-without-redfish-platform-management-service.rst

@@ -183,6 +183,8 @@ subcloud, the subcloud installation process has two phases:
             url: registry.central:9001/k8s.gcr.io
           gcr.io:
             url: registry.central:9001/gcr.io
+          ghcr.io:
+            url: registry.central:9001/ghcr.io
           quay.io:
             url: registry.central:9001/quay.io
           docker.io: