diff --git a/defaults/main.yml b/defaults/main.yml index 09d68846..b2836d6f 100644 --- a/defaults/main.yml +++ b/defaults/main.yml @@ -299,10 +299,12 @@ galera_mariadb_backups_group_name: backups galera_mariadb_backups_path: "/var/backup/mariadb_backups" galera_mariadb_backups_full_copies: 2 galera_mariadb_backups_full_on_calendar: "*-*-* 00:00:00" +#galera_mariadb_backups_full_randomized_delay_sec: galera_mariadb_backups_increment_on_calendar: - "*-*-* 06:00:00" - "*-*-* 12:00:00" - "*-*-* 18:00:00" +#galera_mariadb_backups_incremental_randomized_delay_sec: #galera_mariadb_backups_user is the name of the mariadb database user galera_mariadb_backups_user: galera_mariadb_backup galera_mariadb_backups_suffix: "{{ inventory_hostname }}" diff --git a/releasenotes/notes/randomDelayBackups-500ba778cc178e28.yaml b/releasenotes/notes/randomDelayBackups-500ba778cc178e28.yaml new file mode 100644 index 00000000..f42dfa3b --- /dev/null +++ b/releasenotes/notes/randomDelayBackups-500ba778cc178e28.yaml @@ -0,0 +1,7 @@ +--- +features: + - Add parameters ``galera_mariadb_backups_full_randomized_delay_sec`` and + ``galera_mariadb_backups_incremental_randomized_delay_sec`` to run the + systemd timers for mariabackup with a randomized delay. This is useful if + backups are done of more than one node to avoid running it at the exact + same time. diff --git a/tasks/galera_server_backups.yml b/tasks/galera_server_backups.yml index da75620a..108ee7d1 100644 --- a/tasks/galera_server_backups.yml +++ b/tasks/galera_server_backups.yml @@ -48,6 +48,7 @@ state: "started" options: OnCalendar: "{{ galera_mariadb_backups_full_on_calendar }}" + RandomizedDelaySec: "{{ galera_mariadb_backups_full_randomized_delay_sec | default(omit) }}" Persistent: true Unit: "mariabackup-full.service" @@ -74,6 +75,7 @@ state: "started" options: OnCalendar: "{{ galera_mariadb_backups_increment_on_calendar }}" + RandomizedDelaySec: "{{ galera_mariadb_backups_increment_randomized_delay_sec | default(omit) }}" Persistent: true Unit: "mariabackup-increment.service" when: galera_mariadb_backups_increment_on_calendar is defined