Add local docker registry support

Create a set of environment variables that allows us to configure
a docker registry for deployment.  This patch assumes there is a
local docker registry already setup with the images loaded in place.

Change-Id: Iaafaf23eb3fa8b24bcd8f73bb38c552bea629607
Signed-off-by: Ian Main <imain@redhat.com>
Co-Authored-By: Ryan Hallisey <rhallise@redhat.com>

docker/compute-post.yaml

@@ -9,6 +9,9 @@ parameters:
   NodeConfigIdentifiers:
      type: json
      description: Value which changes if the node configuration may need to be re-applied
+  DockerNamespace:
+    type: string
+    default: kollaglue
   DockerComputeImage:
     type: string
   DockerComputeDataImage:
@@ -95,7 +98,10 @@ resources:
       group: docker-compose
       config:
         ovsvswitchd:
-          image: {get_param: DockerOvsVswitchdImage}
+          image:
+            list_join:
+            - '/'
+            - [ {get_param: DockerNamespace}, {get_param: DockerOvsVswitchdImage} ]
           container_name: ovs-vswitchd
           net: host
           privileged: true
@@ -108,7 +114,10 @@ resources:
            - KOLLA_CONFIG_STRATEGY=COPY_ALWAYS
 
         openvswitchdb:
-          image: {get_param: DockerOpenvswitchDBImage}
+          image:
+            list_join:
+            - '/'
+            - [ {get_param: DockerNamespace}, {get_param: DockerOpenvswitchDBImage} ]
           container_name: ovs-db-server
           net: host
           restart: always
@@ -151,14 +160,20 @@ resources:
       group: docker-compose
       config:
         computedata:
-          image: {get_param: DockerComputeDataImage}
+          image:
+            list_join:
+            - '/'
+            - [ {get_param: DockerNamespace}, {get_param: DockerComputeDataImage} ]
           container_name: computedata
           volumes:
            - /var/lib/nova/instances
            - /var/lib/libvirt
 
         libvirt:
-          image: {get_param: DockerLibvirtImage}
+          image:
+            list_join:
+            - '/'
+            - [ {get_param: DockerNamespace}, {get_param: DockerLibvirtImage} ]
           container_name: libvirt
           net: host
           pid: host
@@ -187,7 +202,10 @@ resources:
       group: docker-compose
       config:
         openvswitch:
-          image: {get_param: DockerOpenvswitchImage}
+          image:
+            list_join:
+            - '/'
+            - [ {get_param: DockerNamespace}, {get_param: DockerOpenvswitchImage} ]
           container_name: openvswitch
           net: host
           privileged: true
@@ -205,7 +223,10 @@ resources:
            - computedata
 
         neutronagent:
-          image: {get_param: DockerOpenvswitchImage}
+          image:
+            list_join:
+            - '/'
+            - [ {get_param: DockerNamespace}, {get_param: DockerOpenvswitchImage} ]
           container_name: neutronagent
           net: host
           pid: host
@@ -223,7 +244,10 @@ resources:
            - computedata
 
         novacompute:
-          image: {get_param: DockerComputeImage}
+          image:
+            list_join:
+            - '/'
+            - [ {get_param: DockerNamespace}, {get_param: DockerComputeImage} ]
           container_name: novacompute
           net: host
           privileged: true

docker/firstboot/install_docker_agents.yaml

@@ -4,6 +4,12 @@ parameters:
   DockerAgentImage:
     type: string
     default: dprince/heat-docker-agents-centos
+  DockerNamespace:
+    type: string
+    default: kollaglue
+  DockerNamespaceIsRegistry:
+    type: boolean
+    default: false
 
 resources:
 
@@ -21,6 +27,8 @@ resources:
         str_replace:
           params:
             $agent_image: {get_param: DockerAgentImage}
+            $docker_registry: {get_param: DockerNamespace}
+            $docker_namespace_is_registry: {get_param: DockerNamespaceIsRegistry}
           template: {get_file: ./start_docker_agents.sh}
 
 outputs:

docker/firstboot/start_docker_agents.sh

@@ -38,7 +38,9 @@ EOF
 #echo "ADD_REGISTRY='--registry-mirror $docker_registry'" >> /etc/sysconfig/docker
 
 # Local docker registry 1.8
-#/bin/sed -i s/ADD_REGISTRY/#ADD_REGISTRY/ /etc/sysconfig/docker
+if [ $docker_namespace_is_registry ]; then
+    /bin/sed -i "s/# INSECURE_REGISTRY='--insecure-registry '/INSECURE_REGISTRY='--insecure-registry $docker_registry'/g" /etc/sysconfig/docker
+fi
 
 /sbin/setenforce 0
 /sbin/modprobe ebtables

environments/docker-rdo.yaml

@@ -9,10 +9,16 @@ parameters:
 
 # FIXME: When Kolla cuts liberty tag we can use kollaglue registry
 parameter_defaults:
-  DockerComputeImage: rthallisey/centos-binary-nova-compute:liberty
-  DockerComputeDataImage: rthallisey/centos-binary-data:liberty
-  DockerLibvirtImage: rthallisey/centos-binary-nova-libvirt:liberty
-  DockerNeutronAgentImage: rthallisey/centos-binary-neutron-agents:liberty
-  DockerOpenvswitchImage: rthallisey/centos-binary-neutron-openvswitch-agent:liberty
-  DockerOvsVswitchdImage: rthallisey/centos-binary-openvswitch-vswitchd:liberty
-  DockerOpenvswitchDBImage: rthallisey/centos-binary-openvswitch-db-server:liberty
+  # Defaults to kollaglue.  Specify a local docker registry
+  # Example: 192.168.122.131:8787
+  DockerNamespace: kollaglue
+  # Enable local Docker registry
+  DockerNamespaceIsRegistry: false
+  # Compute Node Images
+  DockerComputeImage: centos-binary-nova-compute:liberty
+  DockerComputeDataImage: centos-binary-data:liberty
+  DockerLibvirtImage: centos-binary-nova-libvirt:liberty
+  DockerNeutronAgentImage: centos-binary-neutron-agents:liberty
+  DockerOpenvswitchImage: centos-binary-neutron-openvswitch-agent:liberty
+  DockerOvsVswitchdImage: centos-binary-openvswitch-vswitchd:liberty
+  DockerOpenvswitchDBImage: centos-binary-openvswitch-db-server:liberty