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Added test
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5 changed files with 312 additions and 0 deletions
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@ -15,3 +15,11 @@ test_channel: test_channel-1
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user_name_1: 'db_user1'
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user_password_1: 'gadfFDSdtTU^Sdfuj'
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enable_group_replication: true
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group_replication_group_name: 'aaaaaaaa-bbbb-cccc-dddd-eeeeeeeeeeee'
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group_replication_port: 33061
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group_replication_user: 'group_repl_user'
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group_replication_pass: 'group_repl_pass'
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group_replication_local_address: "{{ mysql_host }}:{{ group_replication_port }}"
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group_replication_group_seeds: "{{ mysql_host }}:{{ group_replication_port }}"
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@ -35,3 +35,9 @@
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when:
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- db_engine == 'mysql'
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- db_version is version('8.0.23', '>=')
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# Tests of group replication:
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- import_tasks: mysql_replication_group.yml
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when:
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- (db_engine == 'mysql' and db_version is version('8.0.0', '>=')) or
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(db_engine == 'mariadb' and db_version is version('10.1.0', '>='))
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@ -0,0 +1,104 @@
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---
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# Copyright: (c) 2025, Sebastian Pfahl (@eryx12o45)
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# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
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- vars:
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mysql_params: &mysql_params
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login_user: '{{ mysql_user }}'
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login_password: '{{ mysql_password }}'
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login_host: '{{ mysql_host }}'
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block:
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# Setup group replication prerequisites
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- name: Create group replication user
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shell:
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"echo \"CREATE USER IF NOT EXISTS \
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'{{ group_replication_user }}'@'{{ mysql_host }}' \
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IDENTIFIED {% if db_engine == 'mysql' %}WITH mysql_native_password {% endif %}BY '{{ group_replication_pass }}'; \
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GRANT REPLICATION SLAVE ON *.* TO \
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'{{ group_replication_user }}'@'{{ mysql_host }}'; \
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GRANT BACKUP_ADMIN ON *.* TO \
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'{{ group_replication_user }}'@'{{ mysql_host }}'; \
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GRANT GROUP_REPLICATION_STREAM ON *.* TO \
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'{{ group_replication_user }}'@'{{ mysql_host }}';\" | {{ mysql_command }}"
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when: db_version is version('8.0.0', '>=')
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- name: Create group replication user for MariaDB
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shell:
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"echo \"CREATE USER IF NOT EXISTS \
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'{{ group_replication_user }}'@'{{ mysql_host }}' \
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IDENTIFIED BY '{{ group_replication_pass }}'; \
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GRANT REPLICATION SLAVE ON *.* TO \
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'{{ group_replication_user }}'@'{{ mysql_host }}';\" | {{ mysql_command }}"
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when: db_engine == 'mariadb'
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# Configure group replication settings
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- name: Configure group replication settings for MySQL
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shell:
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"echo \"SET GLOBAL group_replication_group_name='{{ group_replication_group_name }}'; \
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SET GLOBAL group_replication_local_address='{{ mysql_host }}:{{ group_replication_port }}'; \
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SET GLOBAL group_replication_group_seeds='{{ mysql_host }}:{{ group_replication_port }}'; \
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SET GLOBAL group_replication_bootstrap_group=ON;\" | {{ mysql_command }}"
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when: db_engine == 'mysql' and db_version is version('8.0.0', '>=')
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- name: Configure group replication settings for MariaDB
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shell:
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"echo \"SET GLOBAL wsrep_provider='/usr/lib/galera/libgalera_smm.so'; \
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SET GLOBAL wsrep_cluster_name='{{ group_replication_group_name }}'; \
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SET GLOBAL wsrep_cluster_address='gcomm://{{ mysql_host }}:{{ group_replication_port }}'; \
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SET GLOBAL wsrep_node_address='{{ mysql_host }}:{{ group_replication_port }}';\" | {{ mysql_command }}"
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when: db_engine == 'mariadb' and db_version is version('10.1.0', '>=')
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ignore_errors: true
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# Test startgroupreplication mode
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- name: Start group replication
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mysql_replication:
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<<: *mysql_params
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mode: startgroupreplication
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group_replication_user: '{{ group_replication_user }}'
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group_replication_password: '{{ group_replication_pass }}'
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register: result
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ignore_errors: true
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- name: Assert that startgroupreplication returns expected values
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assert:
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that:
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- result is changed
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- result.queries | length > 0
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- "'START GROUP_REPLICATION' in result.queries[0]"
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when: result is not failed
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# Check group replication status
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- name: Check group replication status
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shell:
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"echo \"SHOW STATUS LIKE 'group_replication_status';\" | {{ mysql_command }}"
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register: gr_status
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ignore_errors: true
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# Test stopgroupreplication mode
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- name: Stop group replication
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mysql_replication:
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<<: *mysql_params
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mode: stopgroupreplication
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register: result
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ignore_errors: true
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- name: Assert that stopgroupreplication returns expected values
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assert:
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that:
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- result is changed
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- result.queries | length > 0
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- "'STOP GROUP_REPLICATION' in result.queries[0]"
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when: result is not failed
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# Cleanup group replication settings
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- name: Reset group replication settings for MySQL
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shell:
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"echo \"SET GLOBAL group_replication_bootstrap_group=OFF;\" | {{ mysql_command }}"
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when: db_engine == 'mysql' and db_version is version('8.0.0', '>=')
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ignore_errors: true
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- name: Drop group replication user
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shell:
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"echo \"DROP USER IF EXISTS '{{ group_replication_user }}'@'{{ mysql_host }}';\" | {{ mysql_command }}"
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ignore_errors: true
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