community.mysql/tests/integration/targets/test_mysql_info/tasks/main.yml

# Test code for mysql_info module
# 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)

###################
# Prepare for tests
#

- vars:
    mysql_parameters: &mysql_params
      login_user: '{{ mysql_user }}'
      login_password: '{{ mysql_password }}'
      login_host: '{{ mysql_host }}'
      login_port: '{{ mysql_primary_port }}'

  block:

    # Create default MySQL config file with credentials
    - name: mysql_info - create default config file
      template:
        src: my.cnf.j2
        dest: /root/.my.cnf
        mode: '0400'

    # Create non-default MySQL config file with credentials
    - name: mysql_info - create non-default config file
      template:
        src: my.cnf.j2
        dest: /root/non-default_my.cnf
        mode: '0400'

    ###############
    # Do tests

    # Access by default cred file
    - name: mysql_info - collect default cred file
      mysql_info:
        login_user: '{{ mysql_user }}'
        login_host: '{{ mysql_host }}'
        login_port: '{{ mysql_primary_port }}'
      register: result

    - assert:
        that:
        - result.changed == false
        - result.version != {}
        - result.settings != {}
        - result.global_status != {}
        - result.databases != {}
        - result.engines != {}
        - result.users != {}

    # Access by non-default cred file
    - name: mysql_info - check non-default cred file
      mysql_info:
        login_user: '{{ mysql_user }}'
        login_host: '{{ mysql_host }}'
        login_port: '{{ mysql_primary_port }}'
        config_file: /root/non-default_my.cnf
      register: result

    - assert:
        that:
        - result.changed == false
        - result.version != {}

    # Remove cred files
    - name: mysql_info - remove cred files
      file:
        path: '{{ item }}'
        state: absent
      with_items:
      - /root/.my.cnf
      - /root/non-default_my.cnf

    # Access with password
    - name: mysql_info - check access with password
      mysql_info:
        <<: *mysql_params
      register: result

    - assert:
        that:
        - result.changed == false
        - result.version != {}

    # Test excluding
    - name: Collect all info except settings and users
      mysql_info:
        <<: *mysql_params
        filter: '!settings,!users'
      register: result

    - assert:
        that:
        - result.changed == false
        - result.version != {}
        - result.global_status != {}
        - result.databases != {}
        - result.engines != {}
        - result.settings is not defined
        - result.users is not defined

    # Test including
    - name: Collect info only about version and databases
      mysql_info:
        <<: *mysql_params
        filter:
        - version
        - databases
      register: result

    - assert:
        that:
        - result.changed == false
        - result.version != {}
        - result.databases != {}
        - result.engines is not defined
        - result.settings is not defined
        - result.global_status is not defined
        - result.users is not defined

    # Test exclude_fields: db_size
    # 'unsupported' element is passed to check that an unsupported value
    # won't break anything (will be ignored regarding to the module's documentation).
    - name: Collect info about databases excluding their sizes
      mysql_info:
        <<: *mysql_params
        filter:
        - databases
        exclude_fields:
        - db_size
        - unsupported
      register: result

    - assert:
        that:
        - result.changed == false
        - result.databases != {}
        - result.databases.mysql == {}

    ########################################################
    # Issue #65727, empty databases must be in returned dict
    #
    - name: Create empty database acme
      mysql_db:
        <<: *mysql_params
        name: acme

    - name: Collect info about databases
      mysql_info:
        <<: *mysql_params
        filter:
        - databases
        return_empty_dbs: true
      register: result

    # Check acme is in returned dict
    - assert:
        that:
        - result.changed == false
        - result.databases.acme.size == 0
        - result.databases.mysql != {}

    - name: Collect info about databases excluding their sizes
      mysql_info:
        <<: *mysql_params
        filter:
        - databases
        exclude_fields:
        - db_size
        return_empty_dbs: true
      register: result

    # Check acme is in returned dict
    - assert:
        that:
        - result.changed == false
        - result.databases.acme == {}
        - result.databases.mysql == {}

    - name: Remove acme database
      mysql_db:
        <<: *mysql_params
        name: acme
        state: absent