89b2cb4aed
Added variables ``galera_backups_full_init_overrides`` and ``galera_backups_increment_init_overrides`` that can be leveraged to override default set of systemd unit file for mariadb backups. Change-Id: Ib15c60dc577b376b1f761c4266eea89c4cb0be9f (cherry picked from commit 3e2afc1e4edb152693d4e77a35340791dc80e408) (cherry picked from commit b5f4e4d737f4a2f8fc6ded3639904b7e429048d9)
101 lines
3.8 KiB
YAML
101 lines
3.8 KiB
YAML
---
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- name: Ensure group backups exists
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group:
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name: "{{ galera_mariadb_backups_group_name }}"
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state: present
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gid: "{{ galera_mariadb_backups_group_gid | default(omit) }}"
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- name: Create mariadb back up directory
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file:
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path: "{{ galera_mariadb_backups_path }}"
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state: "directory"
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owner: "mysql"
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group: "{{ galera_mariadb_backups_group_name }}"
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mode: "0750"
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- name: Template out mariadb backup script
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template:
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src: "mariabackup_script.py.j2"
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dest: "{{ galera_mariadb_backups_path }}/mariabackup_script.py"
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mode: "0755"
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- name: Template out mariabackup cnf file
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template:
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src: "mariabackup.cnf.j2"
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dest: "{{ galera_mariadb_backups_cnf_file }}"
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mode: "0644"
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- name: Create service and timer for full backups
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import_role:
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name: systemd_service
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vars:
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systemd_service_enabled: true
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systemd_service_restart_changed: false
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systemd_overrides: "{{ galera_mariadb_backups_full_init_overrides }}"
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systemd_user_name: "mysql"
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systemd_group_name: "{{ galera_mariadb_backups_group_name }}"
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systemd_services:
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- service_name: "mariabackup-full"
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execstarts:
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- /usr/bin/python3 {{ galera_mariadb_backups_path }}/mariabackup_script.py {{ galera_mariadb_backups_path }}
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--full-backup --copies={{ galera_mariadb_backups_full_copies }} --suffix={{ galera_mariadb_backups_suffix }}
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--defaults-file={{ galera_mariadb_backups_cnf_file }}
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--compress={{ galera_mariadb_backups_compress }} --compressor={{ galera_mariadb_backups_compressor }}
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environment:
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UMASK: '0640'
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UMASK_DIR: '0750'
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program_sandboxing:
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RuntimeDirectory: 'mariabackup-galera'
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timer:
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state: "started"
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options:
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OnCalendar: "{{ galera_mariadb_backups_full_on_calendar }}"
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RandomizedDelaySec: "{{ galera_mariadb_backups_full_randomized_delay_sec }}"
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Persistent: true
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Unit: "mariabackup-full.service"
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- name: Create service and timer for incremental backups
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import_role:
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name: systemd_service
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vars:
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systemd_service_enabled: true
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systemd_service_restart_changed: false
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systemd_overrides: "{{ galera_mariadb_backups_increment_init_overrides }}"
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systemd_user_name: "mysql"
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systemd_group_name: "{{ galera_mariadb_backups_group_name }}"
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systemd_services:
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- service_name: "mariabackup-increment"
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execstarts:
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- /usr/bin/python3 {{ galera_mariadb_backups_path }}/mariabackup_script.py {{ galera_mariadb_backups_path }}
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--increment --copies={{ galera_mariadb_backups_full_copies }} --suffix={{ galera_mariadb_backups_suffix }}
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--defaults-file={{ galera_mariadb_backups_cnf_file }}
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--compress={{ galera_mariadb_backups_compress }} --compressor={{ galera_mariadb_backups_compressor }}
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environment:
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UMASK: '0640'
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UMASK_DIR: '0750'
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program_sandboxing:
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RuntimeDirectory: 'mariabackup-galera'
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timer:
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state: "started"
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options:
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OnCalendar: "{{ galera_mariadb_backups_increment_on_calendar }}"
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RandomizedDelaySec: "{{ galera_mariadb_backups_increment_randomized_delay_sec }}"
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Persistent: true
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Unit: "mariabackup-increment.service"
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when: galera_mariadb_backups_increment_on_calendar is defined
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- name: Grant access to the database for the backup service
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delegate_to: "{{ galera_db_setup_host }}"
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vars:
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ansible_python_interpreter: "{{ galera_db_setup_python_interpreter }}"
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community.mysql.mysql_user:
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name: "{{ galera_mariadb_backups_user }}"
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password: "{{ galera_mariadb_backups_password }}"
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host: "%"
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priv: "*.*:RELOAD,PROCESS,LOCK TABLES,REPLICATION CLIENT"
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append_privs: yes
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login_unix_socket: "{{ galera_unix_socket }}"
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check_hostname: false
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no_log: true
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run_once: true
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