openstack-ansible-galera_se.../tasks/galera_server_backups.yml

98 lines
3.6 KiB
YAML

---
- name: Ensure group backups exists
group:
name: "{{ galera_mariadb_backups_group_name }}"
state: present
gid: "{{ galera_mariadb_backups_group_gid | default(omit) }}"
- name: Create mariadb back up directory
file:
path: "{{ galera_mariadb_backups_path }}"
state: "directory"
owner: "mysql"
group: "{{ galera_mariadb_backups_group_name }}"
mode: "0750"
- name: Template out mariadb backup script
template:
src: "mariabackup_script.py.j2"
dest: "{{ galera_mariadb_backups_path }}/mariabackup_script.py"
mode: "0755"
- name: Template out mariabackup cnf file
template:
src: "mariabackup.cnf.j2"
dest: "{{ galera_mariadb_backups_cnf_file }}"
mode: "0644"
- name: Create service and timer for full backups
import_role:
name: systemd_service
vars:
systemd_service_enabled: true
systemd_service_restart_changed: false
systemd_user_name: "mysql"
systemd_group_name: "{{ galera_mariadb_backups_group_name }}"
systemd_services:
- service_name: "mariabackup-full"
execstarts:
- /usr/bin/python3 {{ galera_mariadb_backups_path }}/mariabackup_script.py {{ galera_mariadb_backups_path }}
--full-backup --copies={{ galera_mariadb_backups_full_copies }} --suffix={{ galera_mariadb_backups_suffix }}
--defaults-file={{ galera_mariadb_backups_cnf_file }}
environment:
UMASK: '0640'
UMASK_DIR: '0750'
program_sandboxing:
RuntimeDirectory: 'mariabackup-galera'
timer:
state: "started"
options:
OnCalendar: "{{ galera_mariadb_backups_full_on_calendar }}"
Persistent: true
Unit: "mariabackup-full.service"
- name: Create service and timer for incremental backups
import_role:
name: systemd_service
vars:
systemd_service_enabled: true
systemd_service_restart_changed: false
systemd_user_name: "mysql"
systemd_group_name: "{{ galera_mariadb_backups_group_name }}"
systemd_services:
- service_name: "mariabackup-increment"
execstarts:
- /usr/bin/python3 {{ galera_mariadb_backups_path }}/mariabackup_script.py {{ galera_mariadb_backups_path }}
--increment --copies={{ galera_mariadb_backups_full_copies }} --suffix={{ galera_mariadb_backups_suffix }}
--defaults-file={{ galera_mariadb_backups_cnf_file }}
environment:
UMASK: '0640'
UMASK_DIR: '0750'
program_sandboxing:
RuntimeDirectory: 'mariabackup-galera'
timer:
state: "started"
options:
OnCalendar: "{{ galera_mariadb_backups_increment_on_calendar }}"
Persistent: true
Unit: "mariabackup-increment.service"
when: galera_mariadb_backups_increment_on_calendar is defined
- name: Grant access to the database for the backup service
delegate_to: "{{ openstack_db_setup_host | default('localhost') }}"
vars:
galera_db_setup_host: "{{ openstack_db_setup_host | default('localhost') }}"
ansible_python_interpreter: "{{ openstack_db_setup_python_interpreter |
default((galera_db_setup_host == 'localhost') |
ternary(ansible_playbook_python, ansible_python['executable'])) }}"
community.mysql.mysql_user:
name: "{{ galera_mariadb_backups_user }}"
password: "{{ galera_mariadb_backups_password }}"
host: "%"
priv: "*.*:RELOAD,PROCESS,LOCK TABLES,REPLICATION CLIENT"
append_privs: yes
login_host: "{{ galera_address }}"
login_port: 3306
no_log: true
run_once: true