Remove docker_image sections (unused)

We don't use docker_image for anything. It is a remant of the
pre-composable docker templates and we can now remove it.

This patch removes references to the 'docker_image' section
from docker/post.yaml and all of the docker/services* templates.

Change-Id: I208c1ef1550ab39ab0ee47ab282f9b1937379810

35 files changed, 129 insertions, 166 deletions

diff --git a/docker/docker-steps.j2 b/docker/docker-steps.j2
index 76232d14..2f5953d3 100644
--- a/docker/docker-steps.j2
+++ b/docker/docker-steps.j2
@@ -159,12 +159,12 @@ resources:
       value:
         yaql:
           expression:
-            # select 'step_config' only from services that do not have a docker_image
-            $.data.service_names.zip($.data.step_config, $.data.docker_image).where($[2] = null).where($[1] != null).select($[1]).join("\n")
+            # select 'step_config' only from services that do not have a docker_config
+            $.data.service_names.zip($.data.step_config, $.data.docker_config).where($[2] = null).where($[1] != null).select($[1]).join("\n")
           data:
             service_names: {get_param: [role_data, {{role.name}}, service_names]}
             step_config: {get_param: [role_data, {{role.name}}, step_config]}
-            docker_image: {get_param: [role_data, {{role.name}}, docker_image]}
+            docker_config: {get_param: [role_data, {{role.name}}, docker_config]}
 
   {{role.name}}DockerConfig:
     type: OS::Heat::Value
@@ -173,12 +173,11 @@ resources:
       value:
         yaql:
           expression:
-            # select 'docker_config' only from services that have a docker_image
-            $.data.service_names.zip($.data.docker_config, $.data.docker_image).where($[2] != null).select($[1]).reduce($1.mergeWith($2), {})
+            # select 'docker_config' only from services that have it
+            $.data.service_names.zip($.data.docker_config).where($[1] != null).select($[1]).reduce($1.mergeWith($2), {})
           data:
             service_names: {get_param: [role_data, {{role.name}}, service_names]}
             docker_config: {get_param: [role_data, {{role.name}}, docker_config]}
-            docker_image: {get_param: [role_data, {{role.name}}, docker_image]}
 
   # Here we are dumping all the docker container startup configuration data
   # so that we can have access to how they are started outside of heat
diff --git a/docker/services/README.rst b/docker/services/README.rst
index 71b0d3d4..219f35eb 100644
--- a/docker/services/README.rst
+++ b/docker/services/README.rst
@@ -58,8 +58,6 @@ are re-asserted when applying latter ones.
    the container itself at the /var/lib/kolla/config_files/config.json
    location and drives how kolla's external config mechanisms work.
 
- * docker_image: The full name of the docker image that will be used.
-
  * docker_config: Data that is passed to the docker-cmd hook to configure
    a container, or step of containers at each step. See the available steps
    below and the related docker-cmd hook documentation in the heat-agents
diff --git a/docker/services/database/mongodb.yaml b/docker/services/database/mongodb.yaml
index e83f4f19..68a64a7d 100644
--- a/docker/services/database/mongodb.yaml
+++ b/docker/services/database/mongodb.yaml
@@ -51,15 +51,14 @@ outputs:
           - - "['Mongodb_database', 'Mongodb_user', 'Mongodb_replset'].each |String $val| { noop_resource($val) }"
             - {get_attr: [MongodbPuppetBase, role_data, step_config]}
       # BEGIN DOCKER SETTINGS #
-      docker_image: &mongodb_image
-        list_join:
-          - '/'
-          - [ {get_param: DockerNamespace}, {get_param: DockerMongodbImage} ]
       puppet_config:
         config_volume: mongodb
         puppet_tags: file # set this even though file is the default
         step_config: *step_config
-        config_image: *mongodb_image
+        config_image: &mongodb_image
+          list_join:
+            - '/'
+            - [ {get_param: DockerNamespace}, {get_param: DockerMongodbImage} ]
       kolla_config:
         /var/lib/kolla/config_files/mongodb.json:
           command: /usr/bin/mongod --unixSocketPrefix=/var/run/mongodb --config /etc/mongod.conf run
diff --git a/docker/services/database/mysql.yaml b/docker/services/database/mysql.yaml
index c34ebe93..46b856e3 100644
--- a/docker/services/database/mysql.yaml
+++ b/docker/services/database/mysql.yaml
@@ -60,15 +60,14 @@ outputs:
           - - "['Mysql_datadir', 'Mysql_user', 'Mysql_database', 'Mysql_grant', 'Mysql_plugin'].each |String $val| { noop_resource($val) }"
             - {get_attr: [MysqlPuppetBase, role_data, step_config]}
       # BEGIN DOCKER SETTINGS #
-      docker_image: &mysql_image
-        list_join:
-          - '/'
-          - [ {get_param: DockerNamespace}, {get_param: DockerMysqlImage} ]
       puppet_config:
         config_volume: mysql
         puppet_tags: file # set this even though file is the default
         step_config: *step_config
-        config_image: *mysql_image
+        config_image: &mysql_image
+          list_join:
+            - '/'
+            - [ {get_param: DockerNamespace}, {get_param: DockerMysqlImage} ]
       kolla_config:
         /var/lib/kolla/config_files/mysql.json:
           command: /usr/bin/mysqld_safe
diff --git a/docker/services/glance-api.yaml b/docker/services/glance-api.yaml
index 73d76ad5..77e4aa01 100644
--- a/docker/services/glance-api.yaml
+++ b/docker/services/glance-api.yaml
@@ -49,15 +49,14 @@ outputs:
         get_attr: [GlanceApiPuppetBase, role_data, step_config]
       service_config_settings: {get_attr: [GlanceApiPuppetBase, role_data, service_config_settings]}
       # BEGIN DOCKER SETTINGS #
-      docker_image: &glance_image
-        list_join:
-          - '/'
-          - [ {get_param: DockerNamespace}, {get_param: DockerGlanceApiImage} ]
       puppet_config:
         config_volume: glance_api
         puppet_tags: glance_api_config,glance_api_paste_ini,glance_swift_config,glance_cache_config
         step_config: *step_config
-        config_image: *glance_image
+        config_image: &glance_image
+          list_join:
+            - '/'
+            - [ {get_param: DockerNamespace}, {get_param: DockerGlanceApiImage} ]
       kolla_config:
          /var/lib/kolla/config_files/glance-api.json:
            command: /usr/bin/glance-api --config-file /usr/share/glance/glance-api-dist.conf --config-file /etc/glance/glance-api.conf
diff --git a/docker/services/heat-api-cfn.yaml b/docker/services/heat-api-cfn.yaml
index 2f54c0f1..2a27efb4 100644
--- a/docker/services/heat-api-cfn.yaml
+++ b/docker/services/heat-api-cfn.yaml
@@ -55,10 +55,6 @@ outputs:
         get_attr: [HeatBase, role_data, step_config]
       service_config_settings: {get_attr: [HeatBase, role_data, service_config_settings]}
       # BEGIN DOCKER SETTINGS
-      docker_image: &heat_api_cfn_image
-        list_join:
-          - '/'
-          - [ {get_param: DockerNamespace}, {get_param: DockerHeatApiCfnImage} ]
       puppet_config:
         config_volume: heat
         puppet_tags: heat_config,file,concat,file_line
@@ -78,7 +74,10 @@ outputs:
       docker_config:
         step_4:
           heat_api_cfn:
-            image: *heat_api_cfn_image
+            image:
+              list_join:
+                - '/'
+                - [ {get_param: DockerNamespace}, {get_param: DockerHeatApiCfnImage} ]
             net: host
             privileged: false
             restart: always
diff --git a/docker/services/heat-api.yaml b/docker/services/heat-api.yaml
index a212d254..c429870b 100644
--- a/docker/services/heat-api.yaml
+++ b/docker/services/heat-api.yaml
@@ -55,10 +55,6 @@ outputs:
         get_attr: [HeatBase, role_data, step_config]
       service_config_settings: {get_attr: [HeatBase, role_data, service_config_settings]}
       # BEGIN DOCKER SETTINGS
-      docker_image: &heat_api_image
-        list_join:
-          - '/'
-          - [ {get_param: DockerNamespace}, {get_param: DockerHeatApiImage} ]
       puppet_config:
         config_volume: heat
         puppet_tags: heat_config,file,concat,file_line
@@ -78,7 +74,10 @@ outputs:
       docker_config:
         step_4:
           heat_api:
-            image: *heat_api_image
+            image:
+              list_join:
+                - '/'
+                - [ {get_param: DockerNamespace}, {get_param: DockerHeatApiImage} ]
             net: host
             privileged: false
             restart: always
diff --git a/docker/services/heat-engine.yaml b/docker/services/heat-engine.yaml
index c60a3840..85a00b1d 100644
--- a/docker/services/heat-engine.yaml
+++ b/docker/services/heat-engine.yaml
@@ -50,15 +50,14 @@ outputs:
         get_attr: [HeatBase, role_data, step_config]
       service_config_settings: {get_attr: [HeatBase, role_data, service_config_settings]}
       # BEGIN DOCKER SETTINGS
-      docker_image: &heat_engine_image
-        list_join:
-          - '/'
-          - [ {get_param: DockerNamespace}, {get_param: DockerHeatEngineImage} ]
       puppet_config:
         config_volume: heat
         puppet_tags: heat_config,file,concat,file_line
         step_config: *step_config
-        config_image: *heat_engine_image
+        config_image: &heat_engine_image
+          list_join:
+            - '/'
+            - [ {get_param: DockerNamespace}, {get_param: DockerHeatEngineImage} ]
       kolla_config:
          /var/lib/kolla/config_files/heat_engine.json:
            command: /usr/bin/heat-engine --config-file /usr/share/heat/heat-dist.conf --config-file /etc/heat/heat.conf
diff --git a/docker/services/ironic-api.yaml b/docker/services/ironic-api.yaml
index ca42c9ec..5ae82d46 100644
--- a/docker/services/ironic-api.yaml
+++ b/docker/services/ironic-api.yaml
@@ -52,10 +52,6 @@ outputs:
         get_attr: [IronicApiBase, role_data, step_config]
       service_config_settings: {get_attr: [IronicApiBase, role_data, service_config_settings]}
       # BEGIN DOCKER SETTINGS
-      docker_image: &ironic_image
-        list_join:
-          - '/'
-          - [ {get_param: DockerNamespace}, {get_param: DockerIronicApiImage} ]
       puppet_config:
         config_volume: ironic
         puppet_tags: ironic_config
@@ -75,7 +71,10 @@ outputs:
       docker_config:
         step_3:
           ironic_db_sync:
-            image: *ironic_image
+            image: &ironic_image
+              list_join:
+                - '/'
+                - [ {get_param: DockerNamespace}, {get_param: DockerIronicApiImage} ]
             net: host
             privileged: false
             detach: false
diff --git a/docker/services/ironic-conductor.yaml b/docker/services/ironic-conductor.yaml
index ff470008..8c18a160 100644
--- a/docker/services/ironic-conductor.yaml
+++ b/docker/services/ironic-conductor.yaml
@@ -59,10 +59,6 @@ outputs:
         get_attr: [IronicConductorBase, role_data, step_config]
       service_config_settings: {get_attr: [IronicConductorBase, role_data, service_config_settings]}
       # BEGIN DOCKER SETTINGS
-      docker_image: &ironic_image
-        list_join:
-          - '/'
-          - [ {get_param: DockerNamespace}, {get_param: DockerIronicConductorImage} ]
       puppet_config:
         config_volume: ironic
         puppet_tags: ironic_config
@@ -89,7 +85,10 @@ outputs:
       docker_config:
         step_4:
           ironic-init-dirs:
-            image: *ironic_image
+            image: &ironic_image
+              list_join:
+                - '/'
+                - [ {get_param: DockerNamespace}, {get_param: DockerIronicConductorImage} ]
             user: root
             command: ['/bin/bash', '-c', 'mkdir /var/lib/ironic/httpboot && mkdir /var/lib/ironic/tftpboot']
             volumes:
diff --git a/docker/services/ironic-pxe.yaml b/docker/services/ironic-pxe.yaml
index 25505192..370b665e 100644
--- a/docker/services/ironic-pxe.yaml
+++ b/docker/services/ironic-pxe.yaml
@@ -40,10 +40,6 @@ outputs:
       step_config: &step_config ''
       service_config_settings: {}
       # BEGIN DOCKER SETTINGS
-      docker_image: &ironic_pxe_image
-        list_join:
-          - '/'
-          - [ {get_param: DockerNamespace}, {get_param: DockerIronicPxeImage} ]
       puppet_config:
         config_volume: ironic
         puppet_tags: ironic_config
@@ -103,7 +99,10 @@ outputs:
         step_4:
           ironic_pxe_tftp:
             start_order: 90
-            image: *ironic_pxe_image
+            image: &ironic_pxe_image
+              list_join:
+                - '/'
+                - [ {get_param: DockerNamespace}, {get_param: DockerIronicPxeImage} ]
             net: host
             privileged: false
             restart: always
diff --git a/docker/services/keystone.yaml b/docker/services/keystone.yaml
index 358277a5..bd3a010e 100644
--- a/docker/services/keystone.yaml
+++ b/docker/services/keystone.yaml
@@ -56,15 +56,14 @@ outputs:
             - {get_attr: [KeystoneBase, role_data, step_config]}
       service_config_settings: {get_attr: [KeystoneBase, role_data, service_config_settings]}
       # BEGIN DOCKER SETTINGS
-      docker_image: &keystone_image
-        list_join:
-          - '/'
-          - [ {get_param: DockerNamespace}, {get_param: DockerKeystoneImage} ]
       puppet_config:
         config_volume: keystone
         puppet_tags: keystone_config
         step_config: *step_config
-        config_image: *keystone_image
+        config_image: &keystone_image
+          list_join:
+            - '/'
+            - [ {get_param: DockerNamespace}, {get_param: DockerKeystoneImage} ]
       kolla_config:
          /var/lib/kolla/config_files/keystone.json:
            command: /usr/sbin/httpd -DFOREGROUND
diff --git a/docker/services/memcached.yaml b/docker/services/memcached.yaml
index 9467567f..a78be3c8 100644
--- a/docker/services/memcached.yaml
+++ b/docker/services/memcached.yaml
@@ -46,15 +46,14 @@ outputs:
         get_attr: [MemcachedBase, role_data, step_config]
       service_config_settings: {get_attr: [MemcachedBase, role_data, service_config_settings]}
       # BEGIN DOCKER SETTINGS
-      docker_image: &memcached_image
-        list_join:
-          - '/'
-          - [ {get_param: DockerNamespace}, {get_param: DockerMemcachedImage} ]
       puppet_config:
         config_volume: 'memcached'
         puppet_tags: 'file'
         step_config: *step_config
-        config_image: *memcached_image
+        config_image: &memcached_image
+          list_join:
+            - '/'
+            - [ {get_param: DockerNamespace}, {get_param: DockerMemcachedImage} ]
       kolla_config: {}
       docker_config:
         step_1:
diff --git a/docker/services/mistral-api.yaml b/docker/services/mistral-api.yaml
index 7680bc62..4dd3b74c 100644
--- a/docker/services/mistral-api.yaml
+++ b/docker/services/mistral-api.yaml
@@ -52,10 +52,6 @@ outputs:
         get_attr: [MistralApiBase, role_data, step_config]
       service_config_settings: {get_attr: [MistralApiBase, role_data, service_config_settings]}
       # BEGIN DOCKER SETTINGS
-      docker_image: &mistral_image
-        list_join:
-          - '/'
-          - [ {get_param: DockerNamespace}, {get_param: DockerMistralApiImage} ]
       puppet_config:
         config_volume: mistral
         puppet_tags: mistral_config
@@ -76,7 +72,10 @@ outputs:
         step_3:
           mistral_db_sync:
             start_order: 1
-            image: *mistral_image
+            image: &mistral_image
+              list_join:
+                - '/'
+                - [ {get_param: DockerNamespace}, {get_param: DockerMistralApiImage} ]
             net: host
             privileged: false
             detach: false
diff --git a/docker/services/mistral-engine.yaml b/docker/services/mistral-engine.yaml
index d61ab1c2..fd72e344 100644
--- a/docker/services/mistral-engine.yaml
+++ b/docker/services/mistral-engine.yaml
@@ -53,10 +53,6 @@ outputs:
         get_attr: [MistralBase, role_data, step_config]
       service_config_settings: {get_attr: [MistralBase, role_data, service_config_settings]}
       # BEGIN DOCKER SETTINGS
-      docker_image: &mistral_engine_image
-        list_join:
-          - '/'
-          - [ {get_param: DockerNamespace}, {get_param: DockerMistralEngineImage} ]
       puppet_config:
         config_volume: mistral
         puppet_tags: mistral_config
@@ -76,7 +72,10 @@ outputs:
       docker_config:
         step_4:
           mistral_engine:
-            image: *mistral_engine_image
+            image: &mistral_engine_image
+              list_join:
+                - '/'
+                - [ {get_param: DockerNamespace}, {get_param: DockerMistralEngineImage} ]
             net: host
             privileged: false
             restart: always
diff --git a/docker/services/mistral-executor.yaml b/docker/services/mistral-executor.yaml
index 42286426..0274ff48 100644
--- a/docker/services/mistral-executor.yaml
+++ b/docker/services/mistral-executor.yaml
@@ -53,10 +53,6 @@ outputs:
         get_attr: [MistralBase, role_data, step_config]
       service_config_settings: {get_attr: [MistralBase, role_data, service_config_settings]}
       # BEGIN DOCKER SETTINGS
-      docker_image: &mistral_executor_image
-        list_join:
-          - '/'
-          - [ {get_param: DockerNamespace}, {get_param: DockerMistralExecutorImage} ]
       puppet_config:
         config_volume: mistral
         puppet_tags: mistral_config
@@ -76,7 +72,10 @@ outputs:
       docker_config:
         step_4:
           mistral_executor:
-            image: *mistral_executor_image
+            image: &mistral_executor_image
+              list_join:
+                - '/'
+                - [ {get_param: DockerNamespace}, {get_param: DockerMistralExecutorImage} ]
             net: host
             privileged: false
             restart: always
diff --git a/docker/services/neutron-api.yaml b/docker/services/neutron-api.yaml
index 71389046..ed03de6c 100644
--- a/docker/services/neutron-api.yaml
+++ b/docker/services/neutron-api.yaml
@@ -53,10 +53,6 @@ outputs:
         get_attr: [NeutronBase, role_data, step_config]
       service_config_settings: {get_attr: [NeutronBase, role_data, service_config_settings]}
       # BEGIN DOCKER SETTINGS
-      docker_image: &neutron_api_image
-        list_join:
-          - '/'
-          - [ {get_param: DockerNamespace}, {get_param: DockerNeutronApiImage} ]
       puppet_config:
         config_volume: neutron
         puppet_tags: neutron_config,neutron_api_config
@@ -80,7 +76,10 @@ outputs:
       docker_config:
         step_3:
           neutron_db_sync:
-            image: *neutron_api_image
+            image: &neutron_api_image
+              list_join:
+                - '/'
+                - [ {get_param: DockerNamespace}, {get_param: DockerNeutronApiImage} ]
             net: host
             privileged: false
             detach: false
diff --git a/docker/services/neutron-dhcp.yaml b/docker/services/neutron-dhcp.yaml
index ccde63f2..a4854d90 100644
--- a/docker/services/neutron-dhcp.yaml
+++ b/docker/services/neutron-dhcp.yaml
@@ -53,10 +53,6 @@ outputs:
         get_attr: [NeutronBase, role_data, step_config]
       service_config_settings: {get_attr: [NeutronBase, role_data, service_config_settings]}
       # BEGIN DOCKER SETTINGS
-      docker_image: &neutron_dhcp_image
-        list_join:
-          - '/'
-          - [ {get_param: DockerNamespace}, {get_param: DockerNeutronApiImage} ]
       puppet_config:
         config_volume: neutron
         puppet_tags: neutron_config,neutron_dhcp_agent_config
@@ -80,7 +76,10 @@ outputs:
       docker_config:
         step_4:
           neutron_dhcp:
-            image: *neutron_dhcp_image
+            image: &neutron_dhcp_image
+              list_join:
+                - '/'
+                - [ {get_param: DockerNamespace}, {get_param: DockerNeutronApiImage} ]
             net: host
             pid: host
             privileged: true
diff --git a/docker/services/neutron-l3.yaml b/docker/services/neutron-l3.yaml
index d9a78288..61ad8f4a 100644
--- a/docker/services/neutron-l3.yaml
+++ b/docker/services/neutron-l3.yaml
@@ -49,11 +49,6 @@ outputs:
       config_settings: {get_attr: [NeutronL3Base, role_data, config_settings]}
       step_config: &step_config
         get_attr: [NeutronL3Base, role_data, step_config]
-      docker_image: &neutron_l3_agent_image
-        list_join:
-        - '/'
-        - [ {get_param: DockerNamespace}, {get_param: DockerNeutronL3AgentImage} ]
-
       puppet_config:
         puppet_tags: neutron_config,neutron_l3_agent_config
         config_volume: neutron
@@ -77,7 +72,10 @@ outputs:
       docker_config:
         step_4:
           neutronl3agent:
-            image: *neutron_l3_agent_image
+            image: &neutron_l3_agent_image
+              list_join:
+              - '/'
+              - [ {get_param: DockerNamespace}, {get_param: DockerNeutronL3AgentImage} ]
             net: host
             pid: host
             privileged: true
diff --git a/docker/services/neutron-ovs-agent.yaml b/docker/services/neutron-ovs-agent.yaml
index 6dcf91d9..4102693b 100644
--- a/docker/services/neutron-ovs-agent.yaml
+++ b/docker/services/neutron-ovs-agent.yaml
@@ -44,15 +44,14 @@ outputs:
       config_settings: {get_attr: [NeutronOvsAgentBase, role_data, config_settings]}
       step_config: &step_config
         get_attr: [NeutronOvsAgentBase, role_data, step_config]
-      docker_image: &neutron_ovs_agent_image
-        list_join:
-        - '/'
-        - [ {get_param: DockerNamespace}, {get_param: DockerOpenvswitchImage} ]
       puppet_config:
         config_volume: neutron
         puppet_tags: neutron_config,neutron_agent_ovs,neutron_plugin_ml2
         step_config: *step_config
-        config_image: *neutron_ovs_agent_image
+        config_image: &neutron_ovs_agent_image
+          list_join:
+          - '/'
+          - [ {get_param: DockerNamespace}, {get_param: DockerOpenvswitchImage} ]
       kolla_config:
         /var/lib/kolla/config_files/neutron-openvswitch-agent.json:
            command: /usr/bin/neutron-openvswitch-agent --config-file /usr/share/neutron/neutron-dist.conf --config-file /etc/neutron/neutron.conf --config-file /etc/neutron/plugins/ml2/openvswitch_agent.ini --config-file /etc/neutron/plugins/ml2/ml2_conf.ini
diff --git a/docker/services/neutron-plugin-ml2.yaml b/docker/services/neutron-plugin-ml2.yaml
index 5d1a348a..34864d3a 100644
--- a/docker/services/neutron-plugin-ml2.yaml
+++ b/docker/services/neutron-plugin-ml2.yaml
@@ -48,14 +48,13 @@ outputs:
         get_attr: [NeutronBase, role_data, step_config]
       service_config_settings: {get_attr: [NeutronBase, role_data, service_config_settings]}
       # BEGIN DOCKER SETTINGS
-      docker_image: &docker_image
-        list_join:
-          - '/'
-          - [ {get_param: DockerNamespace}, {get_param: DockerNeutronConfigImage} ]
       puppet_config:
         config_volume: 'neutron'
         puppet_tags: ''
         step_config: *step_config
-        config_image: *docker_image
+        config_image:
+          list_join:
+            - '/'
+            - [ {get_param: DockerNamespace}, {get_param: DockerNeutronConfigImage} ]
       kolla_config: {}
       docker_config: {}
diff --git a/docker/services/nova-api.yaml b/docker/services/nova-api.yaml
index 8a892325..1c57bbf5 100644
--- a/docker/services/nova-api.yaml
+++ b/docker/services/nova-api.yaml
@@ -53,10 +53,6 @@ outputs:
         get_attr: [NovaApiBase, role_data, step_config]
       service_config_settings: {get_attr: [NovaApiBase, role_data, service_config_settings]}
       # BEGIN DOCKER SETTINGS
-      docker_image: &nova_api_image
-        list_join:
-          - '/'
-          - [ {get_param: DockerNamespace}, {get_param: DockerNovaApiImage} ]
       puppet_config:
         config_volume: nova
         puppet_tags: nova_config
@@ -77,7 +73,10 @@ outputs:
         step_3:
           nova_api_db_sync:
             start_order: 1
-            image: *nova_api_image
+            image: &nova_api_image
+              list_join:
+                - '/'
+                - [ {get_param: DockerNamespace}, {get_param: DockerNovaApiImage} ]
             net: host
             detach: false
             volumes: &nova_api_volumes
diff --git a/docker/services/nova-compute.yaml b/docker/services/nova-compute.yaml
index 9f4e353a..7fc00b47 100644
--- a/docker/services/nova-compute.yaml
+++ b/docker/services/nova-compute.yaml
@@ -45,15 +45,14 @@ outputs:
       config_settings: {get_attr: [NovaComputeBase, role_data, config_settings]}
       step_config: &step_config
         get_attr: [NovaComputeBase, role_data, step_config]
-      docker_image: &nova_compute_image
-        list_join:
-        - '/'
-        - [ {get_param: DockerNamespace}, {get_param: DockerNovaComputeImage} ]
       puppet_config:
         config_volume: nova_libvirt
         puppet_tags: nova_config,nova_paste_api_ini
         step_config: *step_config
-        config_image: *nova_compute_image
+        config_image: &nova_compute_image
+          list_join:
+          - '/'
+          - [ {get_param: DockerNamespace}, {get_param: DockerNovaComputeImage} ]
       kolla_config:
         /var/lib/kolla/config_files/nova-compute.json:
            command: /usr/bin/nova-compute --config-file /etc/nova/nova.conf --config-file /etc/nova/rootwrap.conf
diff --git a/docker/services/nova-conductor.yaml b/docker/services/nova-conductor.yaml
index 8bc81e32..09a6d0f6 100644
--- a/docker/services/nova-conductor.yaml
+++ b/docker/services/nova-conductor.yaml
@@ -51,10 +51,6 @@ outputs:
         get_attr: [NovaConductorBase, role_data, step_config]
       service_config_settings: {get_attr: [NovaConductorBase, role_data, service_config_settings]}
       # BEGIN DOCKER SETTINGS
-      docker_image: &nova_conductor_image
-        list_join:
-          - '/'
-          - [ {get_param: DockerNamespace}, {get_param: DockerNovaConductorImage} ]
       puppet_config:
         config_volume: nova
         puppet_tags: nova_config
@@ -74,7 +70,10 @@ outputs:
       docker_config:
         step_4:
           nova_conductor:
-            image: *nova_conductor_image
+            image: &nova_conductor_image
+              list_join:
+                - '/'
+                - [ {get_param: DockerNamespace}, {get_param: DockerNovaConductorImage} ]
             net: host
             privileged: false
             restart: always
diff --git a/docker/services/nova-ironic.yaml b/docker/services/nova-ironic.yaml
index 5b46010f..d3c0af44 100644
--- a/docker/services/nova-ironic.yaml
+++ b/docker/services/nova-ironic.yaml
@@ -47,10 +47,6 @@ outputs:
       config_settings: {get_attr: [NovaIronicBase, role_data, config_settings]}
       step_config: &step_config
         get_attr: [NovaIronicBase, role_data, step_config]
-      docker_image: &nova_ironic_image
-        list_join:
-        - '/'
-        - [ {get_param: DockerNamespace}, {get_param: DockerNovaComputeImage} ]
       puppet_config:
         config_volume: nova
         puppet_tags: nova_config,nova_paste_api_ini
@@ -74,7 +70,10 @@ outputs:
       docker_config:
         step_5:
           novacompute:
-            image: *nova_ironic_image
+            image:
+              list_join:
+              - '/'
+              - [ {get_param: DockerNamespace}, {get_param: DockerNovaComputeImage} ]
             net: host
             privileged: true
             user: root
diff --git a/docker/services/nova-libvirt.yaml b/docker/services/nova-libvirt.yaml
index ed54f3d9..e25b2014 100644
--- a/docker/services/nova-libvirt.yaml
+++ b/docker/services/nova-libvirt.yaml
@@ -50,10 +50,6 @@ outputs:
       config_settings: {get_attr: [NovaLibvirtBase, role_data, config_settings]}
       step_config: &step_config
         get_attr: [NovaLibvirtBase, role_data, step_config]
-      docker_image: &libvirt_image
-        list_join:
-        - '/'
-        - [ {get_param: DockerNamespace}, {get_param: DockerLibvirtImage} ]
       puppet_config:
         config_volume: nova_libvirt
         puppet_tags: nova_config
@@ -73,7 +69,10 @@ outputs:
       docker_config:
         step_3:
           nova_libvirt:
-            image: *libvirt_image
+            image:
+              list_join:
+              - '/'
+              - [ {get_param: DockerNamespace}, {get_param: DockerLibvirtImage} ]
             net: host
             pid: host
             privileged: true
diff --git a/docker/services/nova-metadata.yaml b/docker/services/nova-metadata.yaml
index 90c4c1c9..b452c61b 100644
--- a/docker/services/nova-metadata.yaml
+++ b/docker/services/nova-metadata.yaml
@@ -41,7 +41,6 @@ outputs:
         get_attr: [NovaMetadataBase, role_data, step_config]
       service_config_settings: {get_attr: [NovaMetadataBase, role_data, service_config_settings]}
       # BEGIN DOCKER SETTINGS
-      docker_image: ''
       puppet_config:
         config_volume: ''
         puppet_tags: ''
diff --git a/docker/services/nova-placement.yaml b/docker/services/nova-placement.yaml
index 8da48d37..0f32e33f 100644
--- a/docker/services/nova-placement.yaml
+++ b/docker/services/nova-placement.yaml
@@ -49,10 +49,6 @@ outputs:
         get_attr: [NovaPlacementBase, role_data, step_config]
       service_config_settings: {get_attr: [NovaPlacementBase, role_data, service_config_settings]}
       # BEGIN DOCKER SETTINGS
-      docker_image: &nova_placement_image
-        list_join:
-          - '/'
-          - [ {get_param: DockerNamespace}, {get_param: DockerNovaPlacementImage} ]
       puppet_config:
         config_volume: nova_placement
         puppet_tags: nova_config
@@ -96,7 +92,10 @@ outputs:
         step_3:
           nova_placement:
             start_order: 1
-            image: *nova_placement_image
+            image:
+              list_join:
+                - '/'
+                - [ {get_param: DockerNamespace}, {get_param: DockerNovaPlacementImage} ]
             net: host
             user: root
             restart: always
diff --git a/docker/services/nova-scheduler.yaml b/docker/services/nova-scheduler.yaml
index ad556e0c..0b64ca37 100644
--- a/docker/services/nova-scheduler.yaml
+++ b/docker/services/nova-scheduler.yaml
@@ -50,10 +50,6 @@ outputs:
         get_attr: [NovaSchedulerBase, role_data, step_config]
       service_config_settings: {get_attr: [NovaSchedulerBase, role_data, service_config_settings]}
       # BEGIN DOCKER SETTINGS
-      docker_image: &nova_scheduler_image
-        list_join:
-          - '/'
-          - [ {get_param: DockerNamespace}, {get_param: DockerNovaSchedulerImage} ]
       puppet_config:
         config_volume: nova
         puppet_tags: nova_config
@@ -73,7 +69,10 @@ outputs:
       docker_config:
         step_4:
           nova_scheduler:
-            image: *nova_scheduler_image
+            image:
+              list_join:
+                - '/'
+                - [ {get_param: DockerNamespace}, {get_param: DockerNovaSchedulerImage} ]
             net: host
             privileged: false
             restart: always
diff --git a/docker/services/rabbitmq.yaml b/docker/services/rabbitmq.yaml
index ed440718..573ec178 100644
--- a/docker/services/rabbitmq.yaml
+++ b/docker/services/rabbitmq.yaml
@@ -50,15 +50,14 @@ outputs:
         get_attr: [RabbitmqBase, role_data, step_config]
       service_config_settings: {get_attr: [RabbitmqBase, role_data, service_config_settings]}
       # BEGIN DOCKER SETTINGS
-      docker_image: &rabbitmq_image
-        list_join:
-          - '/'
-          - [ {get_param: DockerNamespace}, {get_param: DockerRabbitmqImage} ]
       puppet_config:
         config_volume: rabbitmq
         puppet_tags: file
         step_config: *step_config
-        config_image: *rabbitmq_image
+        config_image: &rabbitmq_image
+          list_join:
+            - '/'
+            - [ {get_param: DockerNamespace}, {get_param: DockerRabbitmqImage} ]
       kolla_config:
         /var/lib/kolla/config_files/rabbitmq.json:
           command: /usr/lib/rabbitmq/bin/rabbitmq-server
diff --git a/docker/services/services.yaml b/docker/services/services.yaml
index 3f094ff8..892da77c 100644
--- a/docker/services/services.yaml
+++ b/docker/services/services.yaml
@@ -67,7 +67,6 @@ outputs:
         {get_attr: [PuppetServices, role_data, global_config_settings]}
       step_config:
         {get_attr: [ServiceChain, role_data, step_config]}
-      docker_image: {get_attr: [ServiceChain, role_data, docker_image]}
       puppet_config: {get_attr: [ServiceChain, role_data, puppet_config]}
       kolla_config:
         map_merge: {get_attr: [ServiceChain, role_data, kolla_config]}
diff --git a/docker/services/swift-proxy.yaml b/docker/services/swift-proxy.yaml
index 66118412..93e21c81 100644
--- a/docker/services/swift-proxy.yaml
+++ b/docker/services/swift-proxy.yaml
@@ -46,15 +46,14 @@ outputs:
         get_attr: [SwiftProxyBase, role_data, step_config]
       service_config_settings: {get_attr: [SwiftProxyBase, role_data, service_config_settings]}
       # BEGIN DOCKER SETTINGS
-      docker_image: &swift_proxy_image
-        list_join:
-          - '/'
-          - [ {get_param: DockerNamespace}, {get_param: DockerSwiftProxyImage} ]
       puppet_config:
         config_volume: swift
         puppet_tags: swift_proxy_config
         step_config: *step_config
-        config_image: *swift_proxy_image
+        config_image: &swift_proxy_image
+          list_join:
+            - '/'
+            - [ {get_param: DockerNamespace}, {get_param: DockerSwiftProxyImage} ]
       kolla_config:
         /var/lib/kolla/config_files/swift_proxy.json:
           command: /usr/bin/swift-proxy-server /etc/swift/proxy-server.conf
diff --git a/docker/services/swift-ringbuilder.yaml b/docker/services/swift-ringbuilder.yaml
index 027a6956..21102505 100644
--- a/docker/services/swift-ringbuilder.yaml
+++ b/docker/services/swift-ringbuilder.yaml
@@ -70,14 +70,13 @@ outputs:
         get_attr: [SwiftRingbuilderBase, role_data, step_config]
       service_config_settings: {get_attr: [SwiftRingbuilderBase, role_data, service_config_settings]}
       # BEGIN DOCKER SETTINGS
-      docker_image: &docker_image
-        list_join:
-          - '/'
-          - [ {get_param: DockerNamespace}, {get_param: DockerSwiftProxyImage} ]
       puppet_config:
         config_volume: 'swift'
         puppet_tags: exec,ring_object_device,swift::ringbuilder::create,tripleo::profile::base::swift::add_devices,swift::ringbuilder::rebalance
         step_config: *step_config
-        config_image: *docker_image
+        config_image:
+          list_join:
+            - '/'
+            - [ {get_param: DockerNamespace}, {get_param: DockerSwiftProxyImage} ]
       kolla_config: {}
       docker_config: {}
diff --git a/docker/services/swift-storage.yaml b/docker/services/swift-storage.yaml
index 2eb55632..8e76504c 100644
--- a/docker/services/swift-storage.yaml
+++ b/docker/services/swift-storage.yaml
@@ -58,15 +58,14 @@ outputs:
         get_attr: [SwiftStorageBase, role_data, step_config]
       service_config_settings: {get_attr: [SwiftStorageBase, role_data, service_config_settings]}
       # BEGIN DOCKER SETTINGS
-      docker_image: &swift_proxy_image
-        list_join:
-          - '/'
-          - [ {get_param: DockerNamespace}, {get_param: DockerSwiftProxyImage} ]
       puppet_config:
         config_volume: swift
         puppet_tags: swift_config,swift_container_config,swift_container_sync_realms_config,swift_account_config,swift_object_config,swift_object_expirer_config
         step_config: *step_config
-        config_image: *swift_proxy_image
+        config_image:
+          list_join:
+            - '/'
+            - [ {get_param: DockerNamespace}, {get_param: DockerSwiftProxyImage} ]
       kolla_config:
         /var/lib/kolla/config_files/swift_account_auditor.json:
           command: /usr/bin/swift-account-auditor /etc/swift/account-server.conf
diff --git a/docker/services/zaqar.yaml b/docker/services/zaqar.yaml
index 30905ffe..3ec819e0 100644
--- a/docker/services/zaqar.yaml
+++ b/docker/services/zaqar.yaml
@@ -46,15 +46,14 @@ outputs:
        get_attr: [ZaqarBase, role_data, step_config]
       service_config_settings: {get_attr: [ZaqarBase, role_data, service_config_settings]}
       # BEGIN DOCKER SETTINGS
-      docker_image: &zaqar_image
-        list_join:
-          - '/'
-          - [ {get_param: DockerNamespace}, {get_param: DockerZaqarImage} ]
       puppet_config:
         config_volume: zaqar
         puppet_tags: zaqar_config
         step_config: *step_config
-        config_image: *zaqar_image
+        config_image: &zaqar_image
+          list_join:
+            - '/'
+            - [ {get_param: DockerNamespace}, {get_param: DockerZaqarImage} ]
       kolla_config:
         /var/lib/kolla/config_files/zaqar.json:
           command: /usr/bin/zaqar-server --config-file /etc/zaqar/zaqar.conf