Add global tag variables for Panko and Skydive

This follows the pattern used in other roles.

Change-Id: Ie5e2ea2cab853b4f389c944863d9d2df542856ad

ansible/roles/panko/defaults/main.yml

@@ -33,8 +33,10 @@ panko_database_mysql_address: "{{ database_address | put_address_in_context('url
 # Docker
 ####################
 panko_install_type: "{{ kolla_install_type }}"
+panko_tag: "{{ openstack_tag }}"
+
 panko_api_image: "{{ docker_registry ~ '/' if docker_registry else '' }}{{ docker_namespace }}/{{ kolla_base_distro }}-{{ panko_install_type }}-panko-api"
-panko_api_tag: "{{ openstack_tag }}"
+panko_api_tag: "{{ panko_tag }}"
 panko_api_image_full: "{{ panko_api_image }}:{{ panko_api_tag }}"
 panko_api_dimensions: "{{ default_container_dimensions }}"
 

ansible/roles/skydive/defaults/main.yml

@@ -33,13 +33,15 @@ skydive_services:
 # Docker
 ####################
 skydive_install_type: "{{ kolla_install_type }}"
+skydive_tag: "{{ openstack_tag }}"
+
 skydive_analyzer_image: "{{ docker_registry ~ '/' if docker_registry else '' }}{{ docker_namespace }}/{{ kolla_base_distro }}-{{ skydive_install_type }}-skydive-analyzer"
-skydive_analyzer_tag: "{{ openstack_tag }}"
+skydive_analyzer_tag: "{{ skydive_tag }}"
 skydive_analyzer_image_full: "{{ skydive_analyzer_image }}:{{ skydive_analyzer_tag }}"
 
 skydive_admin_tenant_name: "{{ openstack_auth['project_name'] }}"
 skydive_agent_image: "{{ docker_registry ~ '/' if docker_registry else '' }}{{ docker_namespace }}/{{ kolla_base_distro }}-{{ skydive_install_type }}-skydive-agent"
-skydive_agent_tag: "{{ openstack_tag }}"
+skydive_agent_tag: "{{ skydive_tag }}"
 skydive_agent_image_full: "{{ skydive_agent_image }}:{{ skydive_agent_tag }}"
 skydive_analyzer_dimensions: "{{ default_container_dimensions }}"
 skydive_agent_dimensions: "{{ default_container_dimensions }}"