Move few docker_images* under 'defaults' logic

   * Move all docker-images-artifacts under one class
   * This patch affect only:
     - docker-images CI\CD

Change-Id: I534c3a1d642bfb522e4ae8f195906de8f9ee718e
diff --git a/docker/client/compose/init.yml b/docker/client/compose/init.yml
index efeeadd..5412df8 100644
--- a/docker/client/compose/init.yml
+++ b/docker/client/compose/init.yml
@@ -1,8 +1,6 @@
 classes:
   - system.docker.client
 parameters:
-  _param:
-    docker_image_compose: docker/compose:1.17.1
   docker:
     client:
       compose:
diff --git a/docker/client/compose/service/gerrit.yml b/docker/client/compose/service/gerrit.yml
index 50d933b..69b2a2c 100644
--- a/docker/client/compose/service/gerrit.yml
+++ b/docker/client/compose/service/gerrit.yml
@@ -2,8 +2,6 @@
   - system.docker.client.compose
 parameters:
   _param:
-    docker_image_gerrit: mirantis/gerrit:2.13.6
-    docker_image_mysql: mirantis/mysql:5.6
     gerrit_ldap_server: ""
     gerrit_ldap_bind_user: ""
     gerrit_ldap_bind_password: ""
diff --git a/docker/swarm/stack/docker.yml b/docker/swarm/stack/docker.yml
index f861718..3800b56 100644
--- a/docker/swarm/stack/docker.yml
+++ b/docker/swarm/stack/docker.yml
@@ -1,7 +1,5 @@
 parameters:
   _param:
-    docker_image_registry: registry:2
-    docker_image_visualizer: dockersamples/visualizer
     docker_stack_registry_replicas: 3
   docker:
     client:
diff --git a/docker/swarm/stack/gerrit.yml b/docker/swarm/stack/gerrit.yml
index ad3ea6d..7985217 100644
--- a/docker/swarm/stack/gerrit.yml
+++ b/docker/swarm/stack/gerrit.yml
@@ -2,8 +2,6 @@
 - system.docker
 parameters:
   _param:
-    docker_image_gerrit: mirantis/gerrit:2.13.6
-    docker_image_mysql: mirantis/mysql:5.6
     gerrit_ldap_server: ""
     gerrit_ldap_bind_user: ""
     gerrit_ldap_bind_password: ""
diff --git a/docker/swarm/stack/janitor_monkey.yml b/docker/swarm/stack/janitor_monkey.yml
index fb926e8..0cb8c43 100644
--- a/docker/swarm/stack/janitor_monkey.yml
+++ b/docker/swarm/stack/janitor_monkey.yml
@@ -1,7 +1,6 @@
 parameters:
   _param:
     docker_janitor_monkey_replicas: 1
-    docker_image_mongodb: library/mongo:3.4
     docker_mongodb_admin_username: admin
     docker_mongodb_admin_password: password
     docker_image_janitor_monkey: ${_param:mcp_docker_registry}/mirantis/oss/janitor-monkey
@@ -71,7 +70,7 @@
             simianarmy.janitor.notification.oss.application_id: ${_param:janitor_monkey_notification_oss_application_id}
           service:
             cleanup-service-mongodb:
-              image: ${_param:docker_image_mongodb}
+              image: library/mongo:3.4
               deploy:
                 replicas: ${_param:docker_janitor_monkey_replicas}
                 restart_policy:
diff --git a/docker/swarm/stack/ldap.yml b/docker/swarm/stack/ldap.yml
index f4866f1..14e8b37 100644
--- a/docker/swarm/stack/ldap.yml
+++ b/docker/swarm/stack/ldap.yml
@@ -1,7 +1,4 @@
 parameters:
-  _param:
-    docker_image_openldap: osixia/openldap:1.1.8
-    docker_image_phpldapadmin: mirantis/phpldapadmin:0.6.12
   docker:
     client:
       stack:
diff --git a/docker/swarm/stack/postgresql.yml b/docker/swarm/stack/postgresql.yml
index 42ebf8f..192b82c 100644
--- a/docker/swarm/stack/postgresql.yml
+++ b/docker/swarm/stack/postgresql.yml
@@ -1,7 +1,6 @@
 parameters:
   _param:
     docker_postgresql_replicas: 1
-    docker_image_postgresql: library/postgres:9.6
     postgresql_bind_host: postgresql-db
     postgresql_bind_port: ${_param:haproxy_postgresql_bind_port}
     postgresql_ssl:
@@ -29,4 +28,4 @@
           network:
             default:
               external:
-                name: oss_backend
\ No newline at end of file
+                name: oss_backend