68f51e9486
The database migration sequence currently implemented were required for Newton->Ocata as cells v2 was being implemented. Now that cells are in place already, we can simplify the sequence of tasks. This also now happens to be necessary due to changes in the Rocky API database. Change-Id: I101e75f70a7c99ceb1129c9c224f6a303dfae771 Related-Bug: #1761775
91 lines
3.6 KiB
YAML
91 lines
3.6 KiB
YAML
---
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# Copyright 2014, Rackspace US, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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- name: Synchronize the nova API DB schema
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command: "{{ nova_bin }}/nova-manage api_db sync"
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become: yes
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become_user: "{{ nova_system_user_name }}"
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changed_when: false
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# This is idempotent and therefore safe for greenfield
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# and brownfield installations.
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- name: Create the cell0 mapping entry in the nova API DB
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command: >-
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{{ nova_bin }}/nova-manage cell_v2 map_cell0
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--database_connection mysql+pymysql://{{ nova_api_galera_user }}:{{ nova_api_container_mysql_password }}@{{ nova_api_galera_address }}/{{ nova_cell0_database }}?charset=utf8
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become: yes
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become_user: "{{ nova_system_user_name }}"
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changed_when: false
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- name: Synchronize the nova DB schema
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command: "{{ nova_bin }}/nova-manage db sync"
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become: yes
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become_user: "{{ nova_system_user_name }}"
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changed_when: false
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- name: Perform online data migrations
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command: "{{ nova_bin }}/nova-manage db online_data_migrations"
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become: yes
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become_user: "{{ nova_system_user_name }}"
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when:
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- "(nova_all_software_updated | default('no')) | bool"
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- "ansible_local['openstack_ansible']['nova']['need_online_data_migrations'] | bool"
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changed_when: false
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register: data_migrations
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- name: Disable the online migrations requirement
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ini_file:
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dest: "/etc/ansible/facts.d/openstack_ansible.fact"
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section: nova
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option: need_online_data_migrations
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value: False
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when:
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- not data_migrations | skipped
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- data_migrations | succeeded
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- name: Create the cell1 mapping entry in the nova API DB
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command: >-
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{{ nova_bin }}/nova-manage cell_v2 create_cell
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--name {{ nova_cell1_name }}
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--database_connection mysql+pymysql://{{ nova_galera_user }}:{{ nova_container_mysql_password }}@{{ nova_galera_address }}/{{ nova_galera_database }}?charset=utf8
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--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 %}
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become: yes
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become_user: "{{ nova_system_user_name }}"
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register: nova_cell1_create
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# When upgrading, cell1 will already exist and nova-manage will
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# give a return code of 2, so we therefore know that if the
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# return code is:
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# 0: the cell mapping record in the nova API database was
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# successfully implemented (greenfield install)
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# 2: the cell mapping record in the nova API database already
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# exists (brownfield install)
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failed_when: "nova_cell1_create.rc not in [0, 2]"
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changed_when: "nova_cell1_create.rc == 0"
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# When upgrading we need to map existing instances to the new cell1
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# To do this we need the cell UUID.
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- name: Get UUID of new Nova Cell
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shell: "{{ nova_bin }}/nova-manage cell_v2 list_cells | grep ' {{ nova_cell1_name }} '"
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become: yes
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become_user: "{{ nova_system_user_name }}"
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register: cell1_uuid
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changed_when: false
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- name: Map instances to new Cell1
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command: "{{ nova_bin }}/nova-manage cell_v2 map_instances --cell_uuid {{ cell1_uuid['stdout'].split()[3] }}"
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become: yes
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become_user: "{{ nova_system_user_name }}"
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changed_when: false
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