--- # Copyright 2014, Rackspace US, Inc. # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. - name: Gather glance facts hosts: "glance_all" gather_facts: "{{ osa_gather_facts | default(True) }}" tags: - always - name: Install glance services hosts: "glance_all" serial: "{{ glance_api_serial | default(['1', '100%']) }}" gather_facts: false user: root environment: "{{ deployment_environment_variables | default({}) }}" vars_files: - "defaults/repo_packages/openstack_services.yml" - "defaults/{{ install_method }}_install.yml" tags: - glance pre_tasks: - name: Gather additional facts include_tasks: "common-tasks/gather-hardware-facts.yml" tags: - always # In order to ensure that any container, software or # config file changes which causes a container/service # restart do not cause an unexpected outage, we drain # the load balancer back end for this container. - include_tasks: common-tasks/haproxy-endpoint-manage.yml vars: haproxy_backend: glance_api-back haproxy_state: disabled when: - "'glance_api' in group_names" - "groups['glance_api'] | length > 1" - name: Configure container (non-nfs) include_tasks: "common-tasks/os-{{ container_tech | default('lxc') }}-container-setup.yml" vars: list_of_bind_mounts: "{{ glance_container_bind_mounts }}" when: - not is_metal - glance_default_store == "file" - (glance_nfs_client is not defined) or (glance_nfs_client | length == 0) - name: Configure container (nfs) include_tasks: "common-tasks/os-{{ container_tech | default('lxc') }}-container-setup.yml" when: - not is_metal - (glance_default_store != "file") or (glance_nfs_client is defined) - include_tasks: common-tasks/unbound-clients.yml when: - hostvars['localhost']['resolvconf_enabled'] | bool roles: - role: "os_glance" - role: "system_crontab_coordination" tags: - crontab post_tasks: # Now that container changes are done, we can set # the load balancer back end for this container # to available again. - include_tasks: common-tasks/haproxy-endpoint-manage.yml vars: haproxy_backend: glance_api-back haproxy_state: enabled when: - "'glance_api' in group_names" - "groups['glance_api'] | length > 1" # These facts are set against the deployment host to ensure that # they are fast to access. This is done in preference to setting # them against each target as the hostvars extraction will take # a long time if executed against a large inventory. - name: Refresh local facts after all software changes are made hosts: glance_all gather_facts: no user: root environment: "{{ deployment_environment_variables | default({}) }}" vars_files: - "defaults/{{ install_method }}_install.yml" tags: - glance tasks: - name: refresh local facts setup: filter: ansible_local gather_subset: "!all" # This variable contains the values of the local fact set for the glance # venv tag for all hosts in the 'glance_all' host group. - name: Gather software version list set_fact: glance_all_software_versions: "{{ (groups['glance_all'] | map('extract', hostvars, ['ansible_local', 'openstack_ansible', 'glance', 'venv_tag'])) | list }}" delegate_to: localhost run_once: yes # This variable outputs a boolean value which is True when # glance_all_software_versions contains a list of defined # values. If they are not defined, it means that not all # hosts have their software deployed yet. - name: Set software deployed fact set_fact: glance_all_software_deployed: "{{ (glance_all_software_versions | select('defined')) | list == glance_all_software_versions }}" delegate_to: localhost run_once: yes # This variable outputs a boolean when all the values in # glance_all_software_versions are the same and the software # has been deployed to all hosts in the group. - name: Set software updated fact set_fact: glance_all_software_updated: "{{ ((glance_all_software_versions | unique) | length == 1) and (glance_all_software_deployed | bool) }}" delegate_to: localhost run_once: yes - name: Restart glance API to ensure new RPC object version is used hosts: glance_all gather_facts: no serial: "{{ glance_api_serial | default(['1','100%']) }}" user: root environment: "{{ deployment_environment_variables | default({}) }}" vars_files: - "defaults/{{ install_method }}_install.yml" tags: - glance tasks: # In order to ensure that the service restart does not # cause an unexpected outage, we drain the load balancer # back end for this container. - include: common-tasks/haproxy-endpoint-manage.yml vars: haproxy_backend: glance_api-back haproxy_state: disabled when: - "glance_all_software_updated | bool" - "ansible_local['openstack_ansible']['glance']['need_service_restart'] | bool" - "groups['glance_api'] | length > 1" - name: Execute glance service restart include: common-tasks/restart-service.yml vars: service_name: "glance-api" service_action: "restarted" service_fact: "glance" when: - "glance_all_software_updated | bool" - "ansible_local['openstack_ansible']['glance']['need_service_restart'] | bool" # Now that service restart is done, we can set # the load balancer back end for this container # to available again. - include: common-tasks/haproxy-endpoint-manage.yml vars: haproxy_backend: glance_api-back haproxy_state: enabled when: "groups['glance_api'] | length > 1"