mirror of
https://github.com/ansible-collections/community.mysql.git
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updated replication integration tests, added testing for mysql 5.7 (#7)
Co-authored-by: Ben Mildren <bmildren@digitalocean.com>
This commit is contained in:
Ben Mildren
GitHub
parent
c255d7ece2
commit
ac79b437c8
17 changed files with 497 additions and 491 deletions
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# Copyright: (c) 2019, Andrew Klychkov (@Andersson007) <aaklychkov@mail.ru>
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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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# Initial CI tests of mysql_replication module:
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- import_tasks: mysql_replication_initial.yml
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# Tests of master_delay parameter:
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- import_tasks: mysql_replication_master_delay.yml
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# Tests of channel parameter:
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- import_tasks: mysql_replication_channel.yml
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# Tests of resetmaster mode:
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- import_tasks: mysql_replication_resetmaster_mode.yml
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# Copyright: (c) 2019, Andrew Klychkov (@Andersson007) <aaklychkov@mail.ru>
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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: 127.0.0.1
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block:
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# Get master log file and log pos:
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- name: Get master status
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mysql_replication:
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<<: *mysql_params
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login_port: '{{ mysql_primary_port }}'
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mode: getmaster
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register: mysql_primary_status
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# Test changemaster mode:
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- name: Run replication with channel
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mysql_replication:
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<<: *mysql_params
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login_port: '{{ mysql_replica2_port }}'
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mode: changemaster
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master_host: '{{ mysql_host }}'
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master_port: '{{ mysql_primary_port }}'
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master_user: '{{ replication_user }}'
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master_password: '{{ replication_pass }}'
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master_log_file: '{{ mysql_primary_status.File }}'
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master_log_pos: '{{ mysql_primary_status.Position }}'
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channel: '{{ test_channel }}'
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register: result
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- assert:
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that:
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- result is changed
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- result.queries == ["CHANGE MASTER TO MASTER_HOST='{{ mysql_host }}',MASTER_USER='{{ replication_user }}',MASTER_PASSWORD='********',MASTER_PORT={{ mysql_primary_port }},MASTER_LOG_FILE='{{ mysql_primary_status.File }}',MASTER_LOG_POS={{ mysql_primary_status.Position }} FOR CHANNEL '{{ test_channel }}'"]
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# Test startslave mode:
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- name: Start slave with channel
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mysql_replication:
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<<: *mysql_params
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login_port: '{{ mysql_replica2_port }}'
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mode: startslave
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channel: '{{ test_channel }}'
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register: result
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- assert:
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that:
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- result is changed
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- result.queries == ["START SLAVE FOR CHANNEL '{{ test_channel }}'"]
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# Test getslave mode:
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- name: Get standby status with channel
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mysql_replication:
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<<: *mysql_params
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login_port: '{{ mysql_replica2_port }}'
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mode: getslave
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channel: '{{ test_channel }}'
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register: slave_status
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- assert:
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that:
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- slave_status.Is_Slave == true
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- slave_status.Master_Host == '{{ mysql_host }}'
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- slave_status.Exec_Master_Log_Pos == mysql_primary_status.Position
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- slave_status.Master_Port == {{ mysql_primary_port }}
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- slave_status.Last_IO_Errno == 0
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- slave_status.Last_IO_Error == ''
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- slave_status.Channel_Name == '{{ test_channel }}'
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- slave_status is not changed
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# Test stopslave mode:
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- name: Stop slave with channel
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mysql_replication:
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<<: *mysql_params
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login_port: '{{ mysql_replica2_port }}'
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mode: stopslave
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channel: '{{ test_channel }}'
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register: result
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- assert:
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that:
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- result is changed
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- result.queries == ["STOP SLAVE FOR CHANNEL '{{ test_channel }}'"]
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# Test reset
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- name: Reset slave with channel
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mysql_replication:
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<<: *mysql_params
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login_port: '{{ mysql_replica2_port }}'
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mode: resetslave
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channel: '{{ test_channel }}'
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register: result
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- assert:
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that:
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- result is changed
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- result.queries == ["RESET SLAVE FOR CHANNEL '{{ test_channel }}'"]
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# Test reset all
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- name: Reset slave all with channel
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mysql_replication:
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<<: *mysql_params
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login_port: '{{ mysql_replica2_port }}'
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mode: resetslaveall
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channel: '{{ test_channel }}'
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register: result
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- assert:
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that:
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- result is changed
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- result.queries == ["RESET SLAVE ALL FOR CHANNEL '{{ test_channel }}'"]
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# Copyright: (c) 2019, Andrew Klychkov (@Andersson007) <aaklychkov@mail.ru>
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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: 127.0.0.1
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block:
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- name: alias mysql command to include default options
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set_fact:
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mysql_command: "mysql -u{{ mysql_user }} -p{{ mysql_password }} --protocol=tcp"
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# Preparation:
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- name: Create user for replication
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shell: "echo \"CREATE USER '{{ replication_user }}'@'localhost' IDENTIFIED WITH mysql_native_password BY '{{ replication_pass }}'; GRANT REPLICATION SLAVE ON *.* TO '{{ replication_user }}'@'localhost';\" | {{ mysql_command }} -P{{ mysql_primary_port }}"
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- name: Create test database
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mysql_db:
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<<: *mysql_params
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login_port: '{{ mysql_primary_port }}'
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state: present
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name: '{{ test_db }}'
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- name: Dump all databases from the primary
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shell: 'mysqldump -u{{ mysql_user }} -p{{ mysql_password }} -h{{ mysql_host }} --protocol=tcp -P{{ mysql_primary_port }} --all-databases --ignore-table=mysql.innodb_index_stats --ignore-table=mysql.innodb_table_stats --master-data=2 > {{ dump_path }}'
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- name: Restore the dump to replica1
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shell: '{{ mysql_command }} -P{{ mysql_replica1_port }} < {{ dump_path }}'
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- name: Restore the dump to replica2
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shell: '{{ mysql_command }} -P{{ mysql_replica2_port }} < {{ dump_path }}'
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# Test getmaster mode:
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- name: Get master status
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mysql_replication:
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<<: *mysql_params
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login_port: '{{ mysql_primary_port }}'
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mode: getmaster
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register: mysql_primary_status
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- assert:
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that:
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- mysql_primary_status.Is_Master == true
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- mysql_primary_status.Position != 0
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- mysql_primary_status is not changed
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# Test startslave fails without changemaster first. This needs fail_on_error
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- name: Start slave and fail because master is not specified; failing on error as requested
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mysql_replication:
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<<: *mysql_params
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login_port: '{{ mysql_replica1_port }}'
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mode: startslave
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fail_on_error: yes
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register: result
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ignore_errors: yes
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- assert:
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that:
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- result is failed
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# Test startslave doesn't fail if fail_on_error: no
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- name: Start slave and fail without propagating it to ansible as we were asked not to
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mysql_replication:
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<<: *mysql_params
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login_port: '{{ mysql_replica1_port }}'
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mode: startslave
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fail_on_error: no
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register: result
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- assert:
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that:
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- result is not failed
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# Test startslave doesn't fail if there is no fail_on_error.
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# This is suboptimal because nothing happens, but it's the old behavior.
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- name: Start slave and fail without propagating it to ansible as previous versions did not fail on error
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mysql_replication:
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<<: *mysql_params
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login_port: '{{ mysql_replica1_port }}'
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mode: startslave
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register: result
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- assert:
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that:
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- result is not failed
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# Test changemaster mode:
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# master_ssl_ca will be set as '' to check the module's behaviour for #23976,
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# must be converted to an empty string
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- name: Run replication
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mysql_replication:
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<<: *mysql_params
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login_port: '{{ mysql_replica1_port }}'
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mode: changemaster
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master_host: '{{ mysql_host }}'
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master_port: '{{ mysql_primary_port }}'
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master_user: '{{ replication_user }}'
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master_password: '{{ replication_pass }}'
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master_log_file: '{{ mysql_primary_status.File }}'
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master_log_pos: '{{ mysql_primary_status.Position }}'
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master_ssl_ca: ''
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register: result
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- assert:
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that:
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- result is changed
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- result.queries == ["CHANGE MASTER TO MASTER_HOST='{{ mysql_host }}',MASTER_USER='{{ replication_user }}',MASTER_PASSWORD='********',MASTER_PORT={{ mysql_primary_port }},MASTER_LOG_FILE='{{ mysql_primary_status.File }}',MASTER_LOG_POS={{ mysql_primary_status.Position }},MASTER_SSL_CA=''"]
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# Test startslave mode:
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- name: Start slave
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mysql_replication:
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<<: *mysql_params
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login_port: '{{ mysql_replica1_port }}'
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mode: startslave
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register: result
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- assert:
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that:
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- result is changed
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- result.queries == ["START SLAVE"]
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# Test getslave mode:
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- name: Get standby status
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mysql_replication:
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<<: *mysql_params
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login_port: '{{ mysql_replica1_port }}'
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mode: getslave
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register: slave_status
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- assert:
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that:
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- slave_status.Is_Slave == true
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- slave_status.Master_Host == '{{ mysql_host }}'
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- slave_status.Exec_Master_Log_Pos == mysql_primary_status.Position
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- slave_status.Master_Port == {{ mysql_primary_port }}
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- slave_status.Last_IO_Errno == 0
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- slave_status.Last_IO_Error == ''
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- slave_status is not changed
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# Create test table and add data to it:
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- name: Create test table
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shell: "echo \"CREATE TABLE {{ test_table }} (id int);\" | {{ mysql_command }} -P{{ mysql_primary_port }} {{ test_db }}"
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- name: Insert data
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shell: "echo \"INSERT INTO {{ test_table }} (id) VALUES (1), (2), (3); FLUSH LOGS;\" | {{ mysql_command }} -P{{ mysql_primary_port }} {{ test_db }}"
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- name: Small pause to be sure the bin log, which was flushed previously, reached the slave
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pause:
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seconds: 2
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# Test master log pos has been changed:
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- name: Get standby status
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mysql_replication:
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<<: *mysql_params
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login_port: '{{ mysql_replica1_port }}'
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mode: getslave
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register: slave_status
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# mysql_primary_status.Position is not actual and it has been changed by the prev step,
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# so slave_status.Exec_Master_Log_Pos must be different:
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- assert:
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that:
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- slave_status.Exec_Master_Log_Pos != mysql_primary_status.Position
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- name: Start slave that is already running
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mysql_replication:
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<<: *mysql_params
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login_port: '{{ mysql_replica1_port }}'
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mode: startslave
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fail_on_error: true
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register: result
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- assert:
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that:
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- result is not changed
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# Test stopslave mode:
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- name: Stop slave
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mysql_replication:
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<<: *mysql_params
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login_port: '{{ mysql_replica1_port }}'
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mode: stopslave
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register: result
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- assert:
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that:
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- result is changed
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- result.queries == ["STOP SLAVE"]
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# Test stopslave mode:
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- name: Stop slave that is no longer running
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mysql_replication:
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<<: *mysql_params
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login_port: '{{ mysql_replica1_port }}'
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mode: stopslave
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fail_on_error: true
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register: result
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- assert:
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that:
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- result is not changed
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# Copyright: (c) 2019, Andrew Klychkov (@Andersson007) <aaklychkov@mail.ru>
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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: 127.0.0.1
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block:
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# Test master_delay mode:
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- name: Run replication
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mysql_replication:
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<<: *mysql_params
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login_port: '{{ mysql_replica1_port }}'
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mode: changemaster
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master_delay: '{{ test_master_delay }}'
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register: result
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- assert:
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that:
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- result is changed
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- result.queries == ["CHANGE MASTER TO MASTER_DELAY=60"]
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# Auxiliary step:
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- name: Start slave
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mysql_replication:
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<<: *mysql_params
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login_port: '{{ mysql_replica1_port }}'
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mode: startslave
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register: result
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# Check master_delay:
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- name: Get standby status
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mysql_replication:
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<<: *mysql_params
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login_port: '{{ mysql_replica1_port }}'
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mode: getslave
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register: slave_status
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- assert:
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that:
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- slave_status.SQL_Delay == {{ test_master_delay }}
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- slave_status is not changed
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@ -0,0 +1,56 @@
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# Copyright: (c) 2019, Andrew Klychkov (@Andersson007) <aaklychkov@mail.ru>
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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: 127.0.0.1
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block:
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# Needs for further tests:
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- name: Stop slave
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mysql_replication:
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<<: *mysql_params
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login_port: '{{ mysql_replica1_port }}'
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mode: stopslave
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- name: Reset slave all
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mysql_replication:
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<<: *mysql_params
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login_port: '{{ mysql_replica1_port }}'
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mode: resetslaveall
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# Get master initial status:
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- name: Get master status
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mysql_replication:
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<<: *mysql_params
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login_port: '{{ mysql_primary_port }}'
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mode: getmaster
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register: mysql_primary_initial_status
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# Test resetmaster mode:
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- name: Reset master
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mysql_replication:
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<<: *mysql_params
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login_port: '{{ mysql_primary_port }}'
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mode: resetmaster
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register: result
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- assert:
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that:
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- result is changed
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- result.queries == ["RESET MASTER"]
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# Get master final status:
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- name: Get master status
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mysql_replication:
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<<: *mysql_params
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login_port: '{{ mysql_primary_port }}'
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mode: getmaster
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register: mysql_primary_final_status
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- assert:
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that:
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- mysql_primary_initial_status.File != mysql_primary_final_status.File
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