ansible-mysql/tasks/slave/import_data.yml

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---
# Doc: https://www.percona.com/doc/percona-xtrabackup/2.1/howtos/recipes_ibkx_gtid.html
- name: WAIT_FOR | source data (prevent rsync bug) - TODO find another hack
wait_for: host={{ mysql_slave_import_from }} port=22
- name: COMMAND | Prepare backup another server
command: innobackupex --no-timestamp {{ mysql_backup_dir }} creates={{ mysql_backup_dir }}
delegate_to: "{{ mysql_slave_import_from }}"
register: backup
- name: SHELL | Dump
shell: innobackupex --apply-log {{ mysql_backup_dir }}
delegate_to: "{{ mysql_slave_import_from }}"
when: backup.changed
- name: FILE | Remove mysql db from backup
file: path={{ mysql_backup_dir }}/mysql state=absent
delegate_to: "{{ mysql_slave_import_from }}"
when: backup.changed and not mysql_slave_replicate_mysqldb
- name: MYSQL_VARIABLES | Get datadir
mysql_variables: variable=datadir
register: datadir
- name: SET_FACT | related to mysql datadir
set_fact:
mysql_mysql_datadir: "{{ datadir.msg[0][1] }}"
mysql_binlog_info: "{{ datadir.msg[0][1] }}/xtrabackup_binlog_info"
- name: SERVICE | Stop MySQL before importing data
service: name=mysql state=stopped
- name: COMMAND | Sync backup to slave - TODO remove vagrant as static user (see why mysql_backup_user is not working)
shell: "sudo -E rsync --rsync-path='sudo rsync' -a -e 'ssh -o StrictHostKeyChecking=no' vagrant@{{ mysql_slave_import_from }}:{{ mysql_backup_dir }}/ {{ mysql_mysql_datadir }}/"
become: no
- name: FILE | Re-apply owner
file: >
path={{ mysql_mysql_datadir }}
state=directory
owner=mysql
group=mysql
recurse=yes
- name: SERVICE | Start MySQL
service: name=mysql state=started
- name: SHELL | Get master_log_file
command: awk '{ print $1 }' {{ mysql_binlog_info }}
register: master_log_file
- name: SHELL | Get master_log_pos
command: awk '{ print $2 }' {{ mysql_binlog_info }}
register: master_log_pos
- name: SHELL | Get master GTID
command: awk '{ print $3 }' {{ mysql_binlog_info }}
register: master_gtid
- name: SET_FACT | master_log_file
set_fact:
mysql_master_log_file: "{{ master_log_file.stdout }}"
mysql_master_log_pos: "{{ master_log_pos.stdout }}"
mysql_master_gtid: "{{ master_gtid.stdout }}"
- name: FILE | Delete dump
file: path={{ mysql_backup_dir }} state=absent
delegate_to: "{{ mysql_slave_import_from }}"
when: mysql_slave_import_flush_dump