openstack-ansible-os_zun/tasks/zun_db_setup.yml
Jesse Pretorius 110c2038ed Move database creation into role
There is no record for why we implement the database creation outside
of the role in the playbook, when we could do it inside the role.

Implementing it inside the role allows us to reduce the quantity of
group_vars duplicated from the role, and allows us to better document
the required variables in the role. The delegation can still be done
as it is done in the playbook too.

In this patch we implement a new variable called 'zun_db_setup_host'
which is used in the role to allow delegation of the database setup
task to any host, but defaults to the first member of the galera_all
host group. We also document the variable 'zun_galera_address' which
has been used for a long time, but never documented. A bunch of unused
variables have also been removed.

Change-Id: Ic1e3c870a220f67cc5220a1dbc644d8bf47b0f16
2018-06-28 17:11:29 +01:00

46 lines
1.4 KiB
YAML

---
# Copyright 2018, 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: Run the galera client role
include_role:
name: galera_client
private: true
- name: Create DB for service
mysql_db:
login_user: "{{ galera_root_user }}"
login_password: "{{ galera_root_password }}"
login_host: "{{ zun_galera_address }}"
name: "{{ zun_galera_database }}"
state: "present"
delegate_to: "{{ zun_db_setup_host }}"
no_log: True
- name: Grant access to the DB for the service
mysql_user:
login_user: "{{ galera_root_user }}"
login_password: "{{ galera_root_password }}"
login_host: "{{ zun_galera_address }}"
name: "{{ zun_galera_user }}"
password: "{{ zun_galera_password }}"
host: "{{ item }}"
state: "present"
priv: "{{ zun_galera_database }}.*:ALL"
delegate_to: "{{ zun_db_setup_host }}"
with_items:
- "localhost"
- "%"
no_log: True