Use role tripleo-modify-image to update containers

This change uses the yum_update task file in ansible role
tripleo-modify-image to update the undercloud images.

Change-Id: I62a4b03538d26083a0ba4ce0b2e7a5b0c456134d
Blueprint: container-prepare-workflow

roles/extras-common/tasks/main.yml

@@ -20,3 +20,8 @@
   set_fact:
     container_build_id: "{{ docker_image_tag }}"
   when: container_build_id is not defined
+
+- name: Set update_containers_append_tag for the play
+  set_fact:
+    update_containers_append_tag: "{{ lookup('pipe','date +-updated-%Y%m%d%H%M%S') }}"
+  when: update_containers and update_containers_append_tag is undefined

roles/overcloud-prep-containers/templates/overcloud-prep-containers.sh.j2

@@ -30,15 +30,14 @@ PREPARE_ARGS=${PREPARE_ARGS:-"{{ prepare_service_env_args }}"}
 ##   populate the docker registry. This is done automatically.
 ## ::
 
-BUILD_ID=${BUILD_ID:-"{{ container_build_id }}"}
-
 {% if release not in ['ocata', 'pike', 'queens'] %}
 openstack tripleo container image prepare \
     --output-env-file {{ working_dir }}/containers-default-parameters.yaml \
     ${PREPARE_ARGS} \
     -e {{ working_dir }}/containers-prepare-parameter.yaml
 
 {% else %}
+BUILD_ID=${BUILD_ID:-"{{ container_build_id }}"}
 
 openstack overcloud container image prepare \
     --output-images-file {{ working_dir }}/overcloud_containers.yaml \
@@ -109,7 +108,6 @@ openstack overcloud container image upload --debug --config-file {{ working_dir
     {% endif %}
         --tag $BUILD_ID
 {% endif %}
-{% endif %}
 
 {% if update_containers|bool and not use_overcloud_mixed_upgrade|default(false)|bool %}
 # See https://github.com/imain/container-check for script and documentation
@@ -141,6 +139,7 @@ if [[ -n "$packages_for_update" ]]; then
         -k $packages_for_update
 fi
 
+{% endif %}
 {% endif %}
 
 echo "============================="

roles/undercloud-deploy/templates/containers-prepare-parameter.yaml.j2

@@ -3,11 +3,24 @@ parameter_defaults:
   - {{ local_docker_registry_host }}:8787
   ContainerImagePrepare:
   - push_destination: "{{ local_docker_registry_host }}:8787"
+    excludes: [ceph]
+{% if update_containers|bool and not use_overcloud_mixed_upgrade|default(false)|bool %}
+    modify_role: tripleo-modify-image
+    modify_append_tag: "{{ update_containers_append_tag }}"
+    modify_vars:
+      tasks_from: yum_update.yml
+      compare_host_packages: true
+      yum_repos_dir_path: /etc/yum.repos.d
+      update_repo: gating-repo
+{% endif %}
     set:
       tag: "{{ container_build_id }}"
       namespace: "{{ docker_registry_host }}/{{ docker_registry_namespace_used }}"
       name_prefix: "{{ docker_prep_prefix }}"
       name_suffix: "{{ docker_prep_suffix }}"
+  - push_destination: "{{ local_docker_registry_host }}:8787"
+    includes: [ceph]
+    set:
       ceph_namespace: "{{ docker_ceph_namespace }}"
       ceph_image: "{{ docker_ceph_image }}"
       ceph_tag: "{{ docker_ceph_tag }}"