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127 lines
3.8 KiB
YAML
127 lines
3.8 KiB
YAML
# 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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# Preparation:
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- name: Create user for replication
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shell: "echo \"GRANT REPLICATION SLAVE ON *.* TO '{{ replication_user }}'@'localhost' IDENTIFIED BY '{{ replication_pass }}'; FLUSH PRIVILEGES;\" | mysql -P {{ master_port }} -h 127.0.0.1"
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- name: Create test database
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mysql_db:
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login_host: 127.0.0.1
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login_port: '{{ master_port }}'
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state: present
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name: '{{ test_db }}'
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- name: Dump all databases from the master
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shell: 'mysqldump -P {{ master_port }} -h 127.0.01 --all-databases --master-data=2 > {{ dump_path }}'
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- name: Restore the dump to the standby
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shell: 'mysql -P {{ standby_port }} -h 127.0.0.1 < {{ 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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login_host: 127.0.0.1
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login_port: "{{ master_port }}"
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mode: getmaster
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register: master_status
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- assert:
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that:
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- master_status.Is_Master == true
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- master_status.Position != 0
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- master_status is not changed
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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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login_host: 127.0.0.1
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login_port: "{{ standby_port }}"
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mode: changemaster
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master_host: 127.0.0.1
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master_port: "{{ master_port }}"
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master_user: "{{ replication_user }}"
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master_password: "{{ replication_pass }}"
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master_log_file: "{{ master_status.File }}"
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master_log_pos: "{{ master_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='127.0.0.1',MASTER_USER='replication_user',MASTER_PASSWORD='********',MASTER_PORT=3306,MASTER_LOG_FILE='{{ master_status.File }}',MASTER_LOG_POS={{ master_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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login_host: 127.0.0.1
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login_port: "{{ standby_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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login_host: 127.0.0.1
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login_port: "{{ standby_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 == '127.0.0.1'
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- slave_status.Exec_Master_Log_Pos == master_status.Position
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- slave_status.Master_Port == {{ master_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 -P {{ master_port }} -h 127.0.0.1 {{ test_db }}"
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- name: Insert data
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shell: >
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echo "INSERT INTO {{ test_table }} (id) VALUES (1), (2), (3); FLUSH LOGS;" |
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mysql -P {{ master_port }} -h 127.0.0.1 {{ 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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login_host: 127.0.0.1
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login_port: "{{ standby_port }}"
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mode: getslave
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register: slave_status
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# master_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 != master_status.Position
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# Test stopslave mode:
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- name: Stop slave
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mysql_replication:
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login_host: 127.0.0.1
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login_port: "{{ standby_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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