openstack-ansible-os_nova/tasks/nova_db_setup.yml

91 lines
3.6 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: Synchronize the nova API DB schema
command: "{{ nova_bin }}/nova-manage api_db sync"
become: yes
become_user: "{{ nova_system_user_name }}"
changed_when: false
# This is idempotent and therefore safe for greenfield
# and brownfield installations.
- name: Create the cell0 mapping entry in the nova API DB
command: >-
{{ nova_bin }}/nova-manage cell_v2 map_cell0
--database_connection mysql+pymysql://{{ nova_api_galera_user }}:{{ nova_api_container_mysql_password }}@{{ nova_api_galera_address }}/{{ nova_cell0_database }}?charset=utf8
become: yes
become_user: "{{ nova_system_user_name }}"
changed_when: false
- name: Synchronize the nova DB schema
command: "{{ nova_bin }}/nova-manage db sync"
become: yes
become_user: "{{ nova_system_user_name }}"
changed_when: false
- name: Perform online data migrations
command: "{{ nova_bin }}/nova-manage db online_data_migrations"
become: yes
become_user: "{{ nova_system_user_name }}"
when:
- "(nova_all_software_updated | default('no')) | bool"
- "ansible_local['openstack_ansible']['nova']['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: nova
option: need_online_data_migrations
value: False
when:
- not data_migrations | skipped
- data_migrations | succeeded
- name: Create the cell1 mapping entry in the nova API DB
command: >-
{{ nova_bin }}/nova-manage cell_v2 create_cell
--name {{ nova_cell1_name }}
--database_connection mysql+pymysql://{{ nova_galera_user }}:{{ nova_container_mysql_password }}@{{ nova_galera_address }}/{{ nova_galera_database }}?charset=utf8
--transport-url rabbit://{% for host in nova_rabbitmq_servers.split(',') %}{{ nova_rabbitmq_userid }}:{{ nova_rabbitmq_password }}@{{ host }}:{{ nova_rabbitmq_port }}{% if not loop.last %},{% else %}/{{ nova_rabbitmq_vhost }}{% endif %}{% endfor %}
become: yes
become_user: "{{ nova_system_user_name }}"
register: nova_cell1_create
# When upgrading, cell1 will already exist and nova-manage will
# give a return code of 2, so we therefore know that if the
# return code is:
# 0: the cell mapping record in the nova API database was
# successfully implemented (greenfield install)
# 2: the cell mapping record in the nova API database already
# exists (brownfield install)
failed_when: "nova_cell1_create.rc not in [0, 2]"
changed_when: "nova_cell1_create.rc == 0"
# When upgrading we need to map existing instances to the new cell1
# To do this we need the cell UUID.
- name: Get UUID of new Nova Cell
shell: "{{ nova_bin }}/nova-manage cell_v2 list_cells | grep ' {{ nova_cell1_name }} '"
become: yes
become_user: "{{ nova_system_user_name }}"
register: cell1_uuid
changed_when: false
- name: Map instances to new Cell1
command: "{{ nova_bin }}/nova-manage cell_v2 map_instances --cell_uuid {{ cell1_uuid['stdout'].split()[3] }}"
become: yes
become_user: "{{ nova_system_user_name }}"
changed_when: false