Initial commit

tests/integration/targets/mariadb_replication/tasks/mariadb_replication_initial.yml

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+# Copyright: (c) 2019, Andrew Klychkov (@Andersson007) <aaklychkov@mail.ru>
+# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
+
+# Preparation:
+- name: Create user for replication
+  shell: "echo \"GRANT REPLICATION SLAVE ON *.* TO '{{ replication_user }}'@'localhost' IDENTIFIED BY '{{ replication_pass }}'; FLUSH PRIVILEGES;\" | mysql -P {{ primary_db.port }} -h 127.0.0.1"
+
+- name: Create test database
+  mysql_db:
+    login_host: 127.0.0.1
+    login_port: '{{ primary_db.port }}'
+    state: present
+    name: '{{ test_db }}'
+
+- name: Dump all databases from the master
+  shell: 'mysqldump -P {{ primary_db.port }} -h 127.0.01 --all-databases --master-data=2 > {{ dump_path }}'
+
+- name: Restore the dump to the replica
+  shell: 'mysql -P {{ replica_db.port }} -h 127.0.0.1 < {{ dump_path }}'
+
+# Test getmaster mode:
+- name: Get master status
+  mysql_replication:
+    login_host: 127.0.0.1
+    login_port: "{{ primary_db.port }}"
+    mode: getmaster
+  register: master_status
+
+- assert:
+    that:
+    - master_status.Is_Master == true
+    - master_status.Position != 0
+    - master_status is not changed
+
+# Test changemaster mode:
+- name: Run replication
+  mysql_replication:
+    login_host: 127.0.0.1
+    login_port: "{{ replica_db.port }}"
+    mode: changemaster
+    master_host: 127.0.0.1
+    master_port: "{{ primary_db.port }}"
+    master_user: "{{ replication_user }}"
+    master_password: "{{ replication_pass }}"
+    master_log_file: mysql-bin.000001
+    master_log_pos: '{{ master_status.Position }}'
+  register: result
+
+- assert:
+    that:
+    - result is changed
+    - result.queries[0] is match("CHANGE MASTER ('\S+' )?TO MASTER_HOST='[0-9.]+',MASTER_USER='\w+',MASTER_PASSWORD='[*]{8}',MASTER_PORT=\d+,MASTER_LOG_FILE='mysql-bin.000001',MASTER_LOG_POS=\d+")
+
+# Test startslave mode:
+- name: Start slave
+  mysql_replication:
+    login_host: 127.0.0.1
+    login_port: "{{ replica_db.port }}"
+    mode: startslave
+  register: result
+
+- assert:
+    that:
+    - result is changed
+    - result.queries == ["START SLAVE"]
+
+# Test getslave mode:
+- name: Get replica status
+  mysql_replication:
+    login_host: 127.0.0.1
+    login_port: "{{ replica_db.port }}"
+    mode: getslave
+  register: slave_status
+
+- assert:
+    that:
+    - slave_status.Is_Slave == true
+    - slave_status.Master_Host == '127.0.0.1'
+    - slave_status.Exec_Master_Log_Pos == master_status.Position
+    - slave_status.Master_Port == {{ primary_db.port }}
+    - slave_status.Last_IO_Errno == 0
+    - slave_status.Last_IO_Error == ''
+    - slave_status is not changed
+
+# Test stopslave mode:
+- name: Stop slave
+  mysql_replication:
+    login_host: 127.0.0.1
+    login_port: "{{ replica_db.port }}"
+    mode: stopslave
+  register: result
+
+- assert:
+    that:
+    - result is changed
+    - result.queries == ["STOP SLAVE"]