Default neutron_tls_proxy and glance_tls_proxy to haproxy_tag

neutron_tls_proxy and glance_tls_proxy are using haproxy container
image. Pin them to haproxy_tag directly.

Change-Id: I73142db48ebe6641520d21b560f16de892e07c34

ansible/roles/glance/defaults/main.yml

@@ -141,6 +141,7 @@ haproxy_glance_api_server_timeout: "6h"
 ####################
 # Docker
 ####################
+haproxy_tag: "{{ openstack_tag }}"
 glance_tag: "{{ openstack_tag }}"
 
 glance_api_image: "{{ docker_registry ~ '/' if docker_registry else '' }}{{ docker_namespace }}/glance-api"
@@ -148,7 +149,7 @@ glance_api_tag: "{{ glance_tag }}"
 glance_api_image_full: "{{ glance_api_image }}:{{ glance_api_tag }}"
 
 glance_tls_proxy_image: "{{ docker_registry ~ '/' if docker_registry else '' }}{{ docker_namespace }}/haproxy"
-glance_tls_proxy_tag: "{{ glance_tag }}"
+glance_tls_proxy_tag: "{{ haproxy_tag }}"
 glance_tls_proxy_image_full: "{{ glance_tls_proxy_image }}:{{ glance_tls_proxy_tag }}"
 
 glance_api_dimensions: "{{ default_container_dimensions }}"

ansible/roles/neutron/defaults/main.yml

@@ -249,6 +249,7 @@ neutron_database_shard:
 ####################
 # Docker
 ####################
+haproxy_tag: "{{ openstack_tag }}"
 neutron_tag: "{{ openstack_tag }}"
 
 neutron_dhcp_agent_image: "{{ docker_registry ~ '/' if docker_registry else '' }}{{ docker_namespace }}/neutron-dhcp-agent"
@@ -308,7 +309,7 @@ ironic_neutron_agent_tag: "{{ neutron_tag }}"
 ironic_neutron_agent_image_full: "{{ ironic_neutron_agent_image }}:{{ ironic_neutron_agent_tag }}"
 
 neutron_tls_proxy_image: "{{ docker_registry ~ '/' if docker_registry else '' }}{{ docker_namespace }}/haproxy"
-neutron_tls_proxy_tag: "{{ neutron_tag }}"
+neutron_tls_proxy_tag: "{{ haproxy_tag }}"
 neutron_tls_proxy_image_full: "{{ neutron_tls_proxy_image }}:{{ neutron_tls_proxy_tag }}"
 
 neutron_agent_dimensions: "{{ default_container_dimensions }}"

releasenotes/notes/tls-proxies-use-haproxy-tag-aa030b5e5df6fbf0.yaml

@@ -0,0 +1,8 @@
+---
+upgrade:
+  - |
+    Default tags of ``neutron_tls_proxy`` and ``glance_tls_proxy`` have been
+    changed to ``haproxy_tag``, as both services are using ``haproxy``
+    container image.
+    Any custom tag overrides for those services should be altered before
+    upgrade.