ansible/test/integration/targets/postgresql/tasks/postgresql_publication.yml

# 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)
# The file for testing postgresql_copy module.

- vars:
    test_table1: acme1
    test_table2: acme2
    test_table3: acme3
    test_pub: acme_publ
    test_role: alice
    test_schema: acme_schema
    test_db: acme_db
    task_parameters: &task_parameters
      become_user: '{{ pg_user }}'
      become: yes
      register: result
    pg_parameters: &pg_parameters
      login_user: '{{ pg_user }}'
      login_db: '{{ test_db }}'

  block:
  #################################################
  # Test preparation, create database test objects:
  - name: postgresql_publication - create test db
    <<: *task_parameters
    postgresql_db:
      login_user: '{{ pg_user }}'
      maintenance_db: postgres
      name: '{{ test_db }}'

  - name: postgresql_publication - create test schema
    <<: *task_parameters
    postgresql_schema: 
      <<: *pg_parameters
      name: '{{ test_schema }}'

  - name: postgresql_publication - create test role
    <<: *task_parameters
    postgresql_user:
      <<: *pg_parameters
      name: '{{ test_role }}'
      role_attr_flags: SUPERUSER

  - name: postgresql_publication - create test tables
    <<: *task_parameters
    postgresql_table:
      <<: *pg_parameters
      name: '{{ item }}'
      columns:
      - id int
    loop:
    - '{{ test_table1 }}'
    - '{{ test_schema }}.{{ test_table2 }}'
    - '{{ test_table3 }}'


  ################
  # Do main tests:

  # Test
  - name: postgresql_publication - create publication, check_mode
    <<: *task_parameters
    postgresql_publication: 
      <<: *pg_parameters
      name: '{{ test_pub }}'
    check_mode: yes

  - assert:
      that:
      - result is changed
      - result.exists == false
      - result.queries == ["CREATE PUBLICATION \"{{ test_pub }}\" FOR ALL TABLES"]

  # Check
  - name: postgresql_publication - check that nothing has been changed
    <<: *task_parameters
    postgresql_query:
      <<: *pg_parameters
      query: SELECT * FROM pg_publication WHERE pubname = '{{ test_pub }}'

  - assert:
      that:
      - result.rowcount == 0

  # Test
  - name: postgresql_publication - create publication
    <<: *task_parameters
    postgresql_publication: 
      <<: *pg_parameters
      name: '{{ test_pub }}'

  - assert:
      that:
      - result is changed
      - result.exists == true
      - result.queries == ["CREATE PUBLICATION \"{{ test_pub }}\" FOR ALL TABLES"]
      - result.owner == '{{ pg_user }}'
      - result.alltables == true
      - result.tables == []
      - result.parameters.publish != {}

  # Check
  - name: postgresql_publication - check that nothing has been changed
    <<: *task_parameters
    postgresql_query:
      <<: *pg_parameters
      query: >
        SELECT * FROM pg_publication WHERE pubname = '{{ test_pub }}'
        AND pubowner = '10' AND puballtables = 't'        

  - assert:
      that:
      - result.rowcount == 1

  # Test
  - name: postgresql_publication - drop publication, check_mode
    <<: *task_parameters
    postgresql_publication: 
      <<: *pg_parameters
      name: '{{ test_pub }}'
      state: absent
    check_mode: yes

  - assert:
      that:
      - result is changed
      - result.exists == true
      - result.queries == ["DROP PUBLICATION \"{{ test_pub }}\""]
      - result.owner == '{{ pg_user }}'
      - result.alltables == true
      - result.tables == []
      - result.parameters.publish != {}

  # Check
  - name: postgresql_publication - check that nothing has been changed
    <<: *task_parameters
    postgresql_query:
      <<: *pg_parameters
      query: SELECT * FROM pg_publication WHERE pubname = '{{ test_pub }}'

  - assert:
      that:
      - result.rowcount == 1

  # Test
  - name: postgresql_publication - drop publication
    <<: *task_parameters
    postgresql_publication: 
      <<: *pg_parameters
      name: '{{ test_pub }}'
      state: absent
      cascade: yes

  - assert:
      that:
      - result is changed
      - result.exists == false
      - result.queries == ["DROP PUBLICATION \"{{ test_pub }}\" CASCADE"]

  # Check
  - name: postgresql_publication - check that publication does not exist
    <<: *task_parameters
    postgresql_query:
      <<: *pg_parameters
      query: SELECT * FROM pg_publication WHERE pubname = '{{ test_pub }}'

  - assert:
      that:
      - result.rowcount == 0

  # Test
  - name: postgresql_publication - create publication with tables, owner, params
    <<: *task_parameters
    postgresql_publication: 
      <<: *pg_parameters
      name: '{{ test_pub }}'
      owner: '{{ test_role }}'
      tables:
      - '{{ test_table1 }}'
      - '{{ test_schema }}.{{ test_table2 }}'
      parameters:
        publish: 'insert'

  - assert:
      that:
      - result is changed
      - result.queries == ["CREATE PUBLICATION \"{{ test_pub }}\" FOR TABLE \"public\".\"{{ test_table1 }}\", \"{{ test_schema }}\".\"{{ test_table2 }}\" WITH (publish = 'insert')", "ALTER PUBLICATION \"{{ test_pub }}\" OWNER TO \"{{ test_role }}\""]
      - result.owner == '{{ test_role }}'
      - result.tables == ["\"public\".\"{{ test_table1 }}\"", "\"{{ test_schema }}\".\"{{ test_table2 }}\""]
      - result.parameters.publish.insert == true
      - result.parameters.publish.delete == false

  # Check 1
  - name: postgresql_publication - check that test publication exists
    <<: *task_parameters
    postgresql_query:
      <<: *pg_parameters
      query: >
        SELECT * FROM pg_publication WHERE pubname = '{{ test_pub }}' 
        AND pubowner != '10' AND puballtables = 'f' AND pubinsert = 't' AND pubdelete = 'f'        

  - assert:
      that:
      - result.rowcount == 1

  # Check 2
  - name: postgresql_publication - check that test_table1 from schema public is in publication
    <<: *task_parameters
    postgresql_query:
      <<: *pg_parameters
      query: SELECT * FROM pg_publication_tables WHERE pubname = '{{ test_pub }}' AND schemaname = 'public'

  - assert:
      that:
      - result.rowcount == 1

  # Check 3
  - name: postgresql_publication - check that test_table2 from test schema is in publication
    <<: *task_parameters
    postgresql_query:
      <<: *pg_parameters
      query: SELECT * FROM pg_publication_tables WHERE pubname = '{{ test_pub }}' AND schemaname = '{{ test_schema }}'

  - assert:
      that:
      - result.rowcount == 1

  # Test
  - name: postgresql_publication - add table to publication, change owner, check_mode
    <<: *task_parameters
    postgresql_publication: 
      <<: *pg_parameters
      name: '{{ test_pub }}'
      owner: '{{ pg_user }}'
      tables:
      - '{{ test_table1 }}'
      - '{{ test_schema }}.{{ test_table2 }}'
      - '{{ test_table3 }}'
    check_mode: yes

  - assert:
      that:
      - result is changed
      - result.queries == ["ALTER PUBLICATION \"{{ test_pub }}\" ADD TABLE \"public\".\"{{ test_table3 }}\"", "ALTER PUBLICATION \"{{ test_pub }}\" OWNER TO \"{{ pg_user }}\""]
      - result.tables == ["\"public\".\"{{ test_table1 }}\"", "\"{{ test_schema }}\".\"{{ test_table2 }}\""]

  # Check
  - name: postgresql_publication - check that nothing changes after the previous step
    <<: *task_parameters
    postgresql_query:
      <<: *pg_parameters
      query: >
        SELECT * FROM pg_publication WHERE pubname = '{{ test_pub }}' 
        AND pubowner != '10' AND puballtables = 'f' AND pubinsert = 't' AND pubupdate = 't'        

  - assert:
      that:
      - result.rowcount == 0

  # Check
  - name: postgresql_publication - check that 2 tables are in publication
    <<: *task_parameters
    postgresql_query:
      <<: *pg_parameters
      query: SELECT * FROM pg_publication_tables WHERE pubname = '{{ test_pub }}'

  - assert:
      that:
      - result.rowcount == 2

  # Test
  - name: postgresql_publication - add table to publication, change owner
    <<: *task_parameters
    postgresql_publication: 
      <<: *pg_parameters
      name: '{{ test_pub }}'
      owner: '{{ pg_user }}'
      tables:
      - '{{ test_table1 }}'
      - '{{ test_schema }}.{{ test_table2 }}'
      - '{{ test_table3 }}'

  - assert:
      that:
      - result is changed
      - result.queries == ["ALTER PUBLICATION \"{{ test_pub }}\" ADD TABLE \"public\".\"{{ test_table3 }}\"", "ALTER PUBLICATION \"{{ test_pub }}\" OWNER TO \"{{ pg_user }}\""]
      - result.tables == ["\"public\".\"{{ test_table1 }}\"", "\"{{ test_schema }}\".\"{{ test_table2 }}\"", "\"public\".\"{{ test_table3 }}\""]

  # Check 1
  - name: postgresql_publication - check owner has been changed
    <<: *task_parameters
    postgresql_query:
      <<: *pg_parameters
      query: >
        SELECT * FROM pg_publication WHERE pubname = '{{ test_pub }}' AND pubowner = '10'        

  - assert:
      that:
      - result.rowcount == 1

  # Check 2
  - name: postgresql_publication - check that 3 tables are in publication
    <<: *task_parameters
    postgresql_query:
      <<: *pg_parameters
      query: SELECT * FROM pg_publication_tables WHERE pubname = '{{ test_pub }}'

  - assert:
      that:
      - result.rowcount == 3

  # Test
  - name: postgresql_publication - remove table from publication, check_mode
    <<: *task_parameters
    postgresql_publication: 
      <<: *pg_parameters
      name: '{{ test_pub }}'
      tables:
      - '{{ test_table1 }}'
      - '{{ test_schema }}.{{ test_table2 }}'
      parameters:
        publish: 'insert'
    check_mode: yes

  - assert:
      that:
      - result is changed
      - result.queries == ["ALTER PUBLICATION \"{{ test_pub }}\" DROP TABLE \"public\".\"{{ test_table3 }}\""]
      - result.tables == ["\"public\".\"{{ test_table1 }}\"", "\"{{ test_schema }}\".\"{{ test_table2 }}\"", "\"public\".\"{{ test_table3 }}\""]

  # Check 1
  - name: postgresql_publication - check that 3 tables are in publication
    <<: *task_parameters
    postgresql_query:
      <<: *pg_parameters
      query: SELECT * FROM pg_publication_tables WHERE pubname = '{{ test_pub }}'

  - assert:
      that:
      - result.rowcount == 3

  # Check 2
  - name: postgresql_publication - check no parameters have been changed
    <<: *task_parameters
    postgresql_query:
      <<: *pg_parameters
      query: SELECT * FROM pg_publication WHERE pubname = '{{ test_pub }}' AND pubinsert = 't'

  - assert:
      that:
      - result.rowcount == 1

  # Test
  - name: postgresql_publication - remove table from publication
    <<: *task_parameters
    postgresql_publication: 
      <<: *pg_parameters
      name: '{{ test_pub }}'
      tables:
      - '{{ test_table1 }}'
      - '{{ test_schema }}.{{ test_table2 }}'
      parameters:
        publish: 'delete'

  - assert:
      that:
      - result is changed
      - result.queries == ["ALTER PUBLICATION \"{{ test_pub }}\" DROP TABLE \"public\".\"{{ test_table3 }}\"", "ALTER PUBLICATION \"{{ test_pub }}\" SET (publish = 'delete')"]
      - result.tables == ["\"public\".\"{{ test_table1 }}\"", "\"{{ test_schema }}\".\"{{ test_table2 }}\""]

  # Check 1
  - name: postgresql_publication - check that 2 tables are in publication
    <<: *task_parameters
    postgresql_query:
      <<: *pg_parameters
      query: SELECT * FROM pg_publication_tables WHERE pubname = '{{ test_pub }}'

  - assert:
      that:
      - result.rowcount == 2

  # Check 2
  - name: postgresql_publication - check parameter has been changed
    <<: *task_parameters
    postgresql_query:
      <<: *pg_parameters
      query: SELECT * FROM pg_publication WHERE pubname = '{{ test_pub }}' AND pubinsert = 'f'

  - assert:
      that:
      - result.rowcount == 1

  always:
  ###########
  # Clean up:

  - name: postgresql_publication - remove test db
    <<: *task_parameters
    postgresql_db:
      login_user: '{{ pg_user }}'
      maintenance_db: postgres
      name: '{{ test_db }}'
      state: absent

  - name: postgresql_publication - remove test role
    <<: *task_parameters
    postgresql_user:
      login_user: '{{ pg_user }}'
      login_db: postgres
      name: '{{ test_role }}'
      state: absent