176 lines
6.3 KiB
YAML
176 lines
6.3 KiB
YAML
---
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# Copyright 2019 Red Hat, Inc.
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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#
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# Create a backup for each database into seperate files.
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- name: Get database root password
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command: |
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hiera -c '{{ tripleo_backup_and_restore_hiera_config_file }}' 'mysql::server::root_password'
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when: mysql_password is undefined
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register: mysql_password
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no_log: "{{ tripleo_backup_and_restore_hide_sensitive_logs | bool }}"
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become: true
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tags:
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- bar_create_recover_image
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- name: Get galera bind_address
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command: |
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hiera -c '{{ tripleo_backup_and_restore_hiera_config_file }}' 'tripleo::profile::pacemaker::database::mysql::bind_address'
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when: tripleo_backup_and_restore_pacemaker_galera_bind_address is undefined
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register: tripleo_backup_and_restore_pacemaker_galera_bind_address
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become: true
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tags:
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- bar_create_recover_image
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- name: Disable galera when there is no pacemaker mysql bind address
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set_fact:
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enabled_galera: false
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when: tripleo_backup_and_restore_pacemaker_galera_bind_address.stdout == 'nil'
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tags:
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- bar_create_recover_image
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- name: Enable galera when there is pacemaker mysql bind address
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set_fact:
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enabled_galera: true
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when: tripleo_backup_and_restore_pacemaker_galera_bind_address.stdout != 'nil'
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tags:
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- bar_create_recover_image
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- name: Enable pacemaker if it is stopped
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command: pcs cluster start --all
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when:
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- enabled_galera
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- tripleo_backup_and_restore_service_manager|bool
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- not tripleo_backup_and_restore_enable_snapshots|bool
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run_once: true
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tags:
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- bar_create_recover_image
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- name: Wait until pacemaker has Galera up&running
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shell: |
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set -o pipefail
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ss -tunlp | grep ":3306 " | sed -e 's/.*\///'
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register: mysql_result
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retries: 300
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until: mysql_result is search('mysqld')
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delay: 5
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when:
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- enabled_galera
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- tripleo_backup_and_restore_service_manager|bool
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- not tripleo_backup_and_restore_enable_snapshots|bool
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tags:
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- bar_create_recover_image
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- name: Get the mysql container id when galera is enabled
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shell: |
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set -o pipefail
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{{ tripleo_container_cli }} ps -a | grep galera | awk '{print $1}'
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when: enabled_galera
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register: galera_container_id
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become: true
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tags:
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- bar_create_recover_image
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- name: Set the tripleo_backup_and_restore_mysql_container id
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set_fact:
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tripleo_backup_and_restore_mysql_container: "{{ galera_container_id.stdout }}"
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when: enabled_galera
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tags:
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- bar_create_recover_image
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- name: Unpause mysql for backup if it is paused
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command: "{{ tripleo_container_cli }} unpause {{ tripleo_backup_and_restore_mysql_container }}"
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when:
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- mysql_password.stderr is defined
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- tripleo_backup_and_restore_mysql_container == "mysql"
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- not enabled_galera
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- tripleo_backup_and_restore_service_manager|bool
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failed_when: false
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tags:
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- bar_create_recover_image
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- name: Galera desync the MySQL node
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shell: |
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set -o pipefail
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{{ tripleo_container_cli }} exec {{ tripleo_backup_and_restore_mysql_container }} bash -c "mysql -p -u root \
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-p{{ mysql_password.stdout }} --execute 'SET GLOBAL wsrep_desync = ON'"
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when:
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- mysql_password.stderr is defined
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- enabled_galera
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- tripleo_backup_and_restore_enable_snapshots|bool or not tripleo_backup_and_restore_service_manager|bool
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tags:
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- bar_create_recover_image
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no_log: "{{ tripleo_backup_and_restore_hide_sensitive_logs | bool }}"
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- name: MySQL Grants backup
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shell: |
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set -o pipefail
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{{ tripleo_container_cli }} exec {{ tripleo_backup_and_restore_mysql_container }} bash -c "mysql -uroot \
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-p{{ mysql_password.stdout }} -s -N \
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-e \"SELECT CONCAT('\\\"SHOW GRANTS FOR ''',user,'''@''',host,''';\\\"') \
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FROM mysql.user where (length(user) > 0 and user NOT LIKE 'root')\" | xargs -n1 mysql \
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-uroot -p{{ mysql_password.stdout }} -s -N -e | sed 's/$/;/' " > {{ tripleo_backup_and_restore_mysql_grants_file }}
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when: mysql_password.stderr is defined
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tags:
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- bar_create_recover_image
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no_log: "{{ tripleo_backup_and_restore_hide_sensitive_logs | bool }}"
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- name: MySQL BBDDs backup
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shell: |
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set -o pipefail
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{{ tripleo_container_cli }} exec {{ tripleo_backup_and_restore_mysql_container }} bash -c "mysql -uroot \
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-p{{ mysql_password.stdout }} -s -N \
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-e \"select distinct table_schema from information_schema.tables \
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where engine='innodb' and table_schema != 'mysql';\" | xargs mysqldump -uroot \
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-p{{ mysql_password.stdout }} --single-transaction --databases" > {{ tripleo_backup_and_restore_mysql_backup_file }}
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when: mysql_password.stderr is defined
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tags:
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- bar_create_recover_image
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no_log: "{{ tripleo_backup_and_restore_hide_sensitive_logs | bool }}"
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- name: Galera sync the MySQL node
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shell: |
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set -o pipefail
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{{ tripleo_container_cli }} exec {{ tripleo_backup_and_restore_mysql_container }} bash -c "mysql -p -u root \
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-p{{ mysql_password.stdout }} --execute 'SET GLOBAL wsrep_desync = OFF'"
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when:
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- mysql_password.stderr is defined
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- enabled_galera
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- tripleo_backup_and_restore_enable_snapshots|bool or not tripleo_backup_and_restore_service_manager|bool
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tags:
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- bar_create_recover_image
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no_log: "{{ tripleo_backup_and_restore_hide_sensitive_logs | bool }}"
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- name: Pause mysql.
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command: "{{ tripleo_container_cli }} pause {{ tripleo_backup_and_restore_mysql_container }}"
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when:
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- mysql_password.stderr is defined
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- tripleo_backup_and_restore_mysql_container == "mysql"
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- not enabled_galera
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- tripleo_backup_and_restore_service_manager|bool
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- not tripleo_backup_and_restore_enable_snapshots|bool
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tags:
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- bar_create_recover_image
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- name: Stop pacemaker
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command: pcs cluster stop --all
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when:
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- enabled_galera
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- tripleo_backup_and_restore_service_manager|bool
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- not tripleo_backup_and_restore_enable_snapshots|bool
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run_once: true
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tags:
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- bar_create_recover_image
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