--- # 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: Install cinder scheduler services include: common-playbooks/cinder.yml vars: cinder_hosts: "cinder_scheduler:!cinder_api" cinder_serial: "{{ cinder_scheduler_serial | default(['1', '100%']) }}" - name: Install cinder volume services include: common-playbooks/cinder.yml vars: cinder_hosts: "cinder_volume:!cinder_scheduler:!cinder_api" cinder_serial: "{{ cinder_backend_serial | default(['1', '100%']) }}" - name: Install cinder backup services include: common-playbooks/cinder.yml vars: cinder_hosts: "cinder_backup:!cinder_volume:!cinder_scheduler:!cinder_api" cinder_serial: "{{ cinder_backend_serial | default(['1', '100%']) }}" - name: Install cinder API services include: common-playbooks/cinder.yml vars: cinder_hosts: "cinder_api" cinder_serial: "{{ cinder_api_serial | default(['1', '100%']) }}" # 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: cinder_all gather_facts: no user: root environment: "{{ deployment_environment_variables | default({}) }}" vars_files: - "defaults/{{ install_method }}_install.yml" tags: - cinder tasks: - name: refresh local facts setup: filter: ansible_local gather_subset: "!all" # This variable contains the values of the local fact set for the cinder # venv tag for all hosts in the 'cinder_all' host group. - name: Gather software version list set_fact: cinder_all_software_versions: "{{ (groups['cinder_all'] | map('extract', hostvars, ['ansible_local', 'openstack_ansible', 'cinder', 'venv_tag'])) | list }}" delegate_to: localhost run_once: yes # This variable outputs a boolean value which is True when # cinder_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: cinder_all_software_deployed: "{{ (cinder_all_software_versions | select('defined')) | list == cinder_all_software_versions }}" delegate_to: localhost run_once: yes # This variable outputs a boolean when all the values in # cinder_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: cinder_all_software_updated: "{{ ((cinder_all_software_versions | unique) | length == 1) and (cinder_all_software_deployed | bool) }}" delegate_to: localhost run_once: yes - name: Restart cinder agents to ensure new RPC object version is used hosts: cinder_backup,cinder_volume,cinder_scheduler gather_facts: no serial: "{{ cinder_backend_serial | default(['1', '100%']) }}" user: root environment: "{{ deployment_environment_variables | default({}) }}" vars_files: - "defaults/{{ install_method }}_install.yml" tags: - cinder tasks: - name: Execute cinder service reload include: common-tasks/restart-service.yml vars: service_name: "{{ item.name }}" service_action: "{{ item.action }}" service_fact: "cinder" with_items: - { name: "cinder-scheduler", action: "restarted" } - { name: "cinder-volume", action: "reloaded" } - { name: "cinder-backup", action: "reloaded" } when: - "cinder_all_software_updated is defined" - "cinder_all_software_updated | bool" - "ansible_local['openstack_ansible']['cinder']['need_service_restart'] | bool" - name: Restart cinder API to ensure new RPC object version is used hosts: cinder_api gather_facts: no serial: "{{ cinder_api_serial | default(['1','100%']) }}" user: root environment: "{{ deployment_environment_variables | default({}) }}" vars_files: - "defaults/{{ install_method }}_install.yml" tags: - cinder 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_state: disabled when: - "cinder_all_software_updated | bool" - "ansible_local['openstack_ansible']['cinder']['need_service_restart'] | bool" - "groups['cinder_api'] | length > 1" - name: Execute cinder service restart include: common-tasks/restart-service.yml vars: service_name: "cinder-api" service_action: "restarted" service_fact: "cinder" when: - "cinder_all_software_updated | bool" - "ansible_local['openstack_ansible']['cinder']['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_state: enabled when: "groups['cinder_api'] | length > 1" - name: Perform online database migrations hosts: cinder_api[0] gather_facts: no user: root environment: "{{ deployment_environment_variables | default({}) }}" vars_files: - "defaults/{{ install_method }}_install.yml" tags: - cinder tasks: - name: Perform online data migrations command: "{{ cinder_bin }}/cinder-manage db online_data_migrations" become: yes become_user: "{{ cinder_system_user_name }}" when: - "cinder_all_software_updated | bool" - "ansible_local['openstack_ansible']['cinder']['need_online_data_migrations'] | bool" changed_when: false register: data_migrations - name: Disable the online migrations requirement ini_file: dest: "/etc/ansible/facts.d/openstack_ansible.fact" section: cinder option: need_online_data_migrations value: False when: - data_migrations is succeeded