openstack-ansible/playbooks/os-cinder-install.yml
Jean-Philippe Evrard 49a1d86666 Fix order for restarts
cinder-backup should be, in case of upgrades, restarted after
cinder-volumes [1].

[1]: https://docs.openstack.org/cinder/latest/upgrade.html#during-maintenance-window

Depends-On: https://review.openstack.org/593033
Change-Id: Iddcd77f2aeb117ba8b1f9c4e2e41f8da9339f72c
2018-10-08 17:19:20 +00:00

193 lines
6.4 KiB
YAML

---
# 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 }}"
service_action: "reloaded"
service_fact: "cinder"
with_items:
- "cinder-scheduler"
- "cinder-volume"
- "cinder-backup"
when:
- "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