ansible/test/integration/targets/postgresql_user/tasks/postgresql_user_general.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)
# Integration tests for postgresql_user module.

- vars:
    test_user: hello.user.with.dots
    test_user2: hello
    test_group1: group1
    test_group2: group2
    test_table: test
    task_parameters: &task_parameters
      become_user: '{{ pg_user }}'
      become: yes
      register: result
    pg_parameters: &pg_parameters
      login_user: '{{ pg_user }}'
      login_db: postgres

  block:
  #
  # Common tests
  #
  - name: Create role in check_mode
    <<: *task_parameters
    check_mode: yes
    postgresql_user:
      <<: *pg_parameters
      name: '{{ test_user }}'

  - assert:
      that:
      - result is changed
      - result.user == '{{ test_user }}'

  - name: check that the user doesn't exist
    <<: *task_parameters
    postgresql_query:
      <<: *pg_parameters
      query: "SELECT rolname FROM pg_roles WHERE rolname = '{{ test_user }}'"

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

  - name: Create role in actual mode
    <<: *task_parameters
    postgresql_user:
      <<: *pg_parameters
      name: '{{ test_user }}'

  - assert:
      that:
      - result is changed
      - result.user == '{{ test_user }}'

  - name: check that the user exists
    <<: *task_parameters
    postgresql_query:
      <<: *pg_parameters
      query: "SELECT rolname FROM pg_roles WHERE rolname = '{{ test_user }}'"

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

  - name: Try to create role again in check_mode
    <<: *task_parameters
    check_mode: yes
    postgresql_user:
      <<: *pg_parameters
      name: '{{ test_user }}'

  - assert:
      that:
      - result is not changed
      - result.user == '{{ test_user }}'

  - name: check that the user exists
    <<: *task_parameters
    postgresql_query:
      <<: *pg_parameters
      query: "SELECT rolname FROM pg_roles WHERE rolname = '{{ test_user }}'"

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

  - name: Try to create role again
    <<: *task_parameters
    postgresql_user:
      <<: *pg_parameters
      name: '{{ test_user }}'

  - assert:
      that:
      - result is not changed
      - result.user == '{{ test_user }}'

  - name: check that the user exists
    <<: *task_parameters
    postgresql_query:
      <<: *pg_parameters
      query: "SELECT rolname FROM pg_roles WHERE rolname = '{{ test_user }}'"

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

  - name: Drop role in check_mode
    <<: *task_parameters
    check_mode: yes
    postgresql_user:
      <<: *pg_parameters
      name: '{{ test_user }}'
      state: absent

  - assert:
      that:
      - result is changed
      - result.user == '{{ test_user }}'

  - name: check that the user actually exists
    <<: *task_parameters
    postgresql_query:
      <<: *pg_parameters
      query: "SELECT rolname FROM pg_roles WHERE rolname = '{{ test_user }}'"

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

  - name: Drop role in actual mode
    <<: *task_parameters
    postgresql_user:
      <<: *pg_parameters
      name: '{{ test_user }}'
      state: absent

  - assert:
      that:
      - result is changed
      - result.user == '{{ test_user }}'

  - name: check that the user doesn't exist
    <<: *task_parameters
    postgresql_query:
      <<: *pg_parameters
      query: "SELECT rolname FROM pg_roles WHERE rolname = '{{ test_user }}'"

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

  - name: Try to drop role in check mode again
    <<: *task_parameters
    check_mode: yes
    postgresql_user:
      <<: *pg_parameters
      name: '{{ test_user }}'
      state: absent

  - assert:
      that:
      - result is not changed
      - result.user == '{{ test_user }}'

  - name: Try to drop role in actual mode again
    <<: *task_parameters
    postgresql_user:
      <<: *pg_parameters
      name: '{{ test_user }}'
      state: absent

  - assert:
      that:
      - result is not changed
      - result.user == '{{ test_user }}'

  #
  # password, no_password_changes, encrypted, expires parameters
  #

  - name: Create role with password, passed as hashed md5
    <<: *task_parameters
    postgresql_user:
      <<: *pg_parameters
      name: '{{ test_user }}'
      password: md59543f1d82624df2b31672ec0f7050460

  - assert:
      that:
      - result is changed
      - result.user == '{{ test_user }}'

  - name: Check that the user exist with a proper password
    <<: *task_parameters
    postgresql_query:
      <<: *pg_parameters
      query: "SELECT rolname FROM pg_authid WHERE rolname = '{{ test_user }}' and rolpassword = 'md59543f1d82624df2b31672ec0f7050460'"

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

  - name: Test no_password_changes
    <<: *task_parameters
    postgresql_user:
      <<: *pg_parameters
      name: '{{ test_user }}'
      password: u123
      no_password_changes: yes

  - assert:
      that:
      - result is not changed
      - result.user == '{{ test_user }}'


  - name: Check that nothing changed
    <<: *task_parameters
    postgresql_query:
      <<: *pg_parameters
      query: "SELECT rolname FROM pg_authid WHERE rolname = '{{ test_user }}' and rolpassword = 'md59543f1d82624df2b31672ec0f7050460'"

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

  # Storing unencrypted passwords is not available from PostgreSQL 10
  - name: Change password, passed as unencrypted
    <<: *task_parameters
    postgresql_user:
      <<: *pg_parameters
      name: '{{ test_user }}'
      password: myunencryptedpass
      encrypted: no
    when: postgres_version_resp.stdout is version('10', '<')

  - assert:
      that:
      - result is changed
      - result.user == '{{ test_user }}'
    when: postgres_version_resp.stdout is version('10', '<')

  - name: Check that the user exist with the unencrypted password
    <<: *task_parameters
    postgresql_query:
      <<: *pg_parameters
      query: "SELECT rolname FROM pg_authid WHERE rolname = '{{ test_user }}' and rolpassword = 'myunencryptedpass'"
    when: postgres_version_resp.stdout is version('10', '<')

  - assert:
      that:
      - result.rowcount == 1
    when: postgres_version_resp.stdout is version('10', '<')

  - name: Change password, explicit encrypted=yes
    <<: *task_parameters
    postgresql_user:
      <<: *pg_parameters
      name: '{{ test_user }}'
      password: myunencryptedpass
      encrypted: yes

  - assert:
      that:
      - result is changed
      - result.user == '{{ test_user }}'

  - name: Check that the user exist with encrypted password
    <<: *task_parameters
    postgresql_query:
      <<: *pg_parameters
      query: "SELECT rolname FROM pg_authid WHERE rolname = '{{ test_user }}' and rolpassword != 'myunencryptedpass'"

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

  - name: Change rolvaliduntil attribute
    <<: *task_parameters
    postgresql_user:
      <<: *pg_parameters
      name: '{{ test_user }}'
      expires: 'Jan 31 2020'

  - assert:
      that:
      - result is changed
      - result.user == '{{ test_user }}'

  - name: Check the prev step
    <<: *task_parameters
    postgresql_query:
      <<: *pg_parameters
      query: >
        SELECT rolname FROM pg_authid WHERE rolname = '{{ test_user }}'
        AND rolvaliduntil::text like '2020-01-31%'

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

  - name: Try to set the same rolvaliduntil value again
    <<: *task_parameters
    postgresql_user:
      <<: *pg_parameters
      name: '{{ test_user }}'
      expires: 'Jan 31 2020'

  - assert:
      that:
      - result is not changed
      - result.user == '{{ test_user }}'

  - name: Check that nothing changed
    <<: *task_parameters
    postgresql_query:
      <<: *pg_parameters
      query: >
        SELECT rolname FROM pg_authid WHERE rolname = '{{ test_user }}'
        AND rolvaliduntil::text like '2020-01-31%'

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

  #
  # role_attr_flags
  #
  - name: Set role attributes
    <<: *task_parameters
    postgresql_user:
      <<: *pg_parameters
      name: '{{ test_user }}'
      role_attr_flags: CREATEROLE,CREATEDB

  - assert:
      that:
      - result is changed
      - result.user == '{{ test_user }}'

  - name: Check the prev step
    <<: *task_parameters
    postgresql_query:
      <<: *pg_parameters
      query: >
        SELECT rolname FROM pg_authid WHERE rolname = '{{ test_user }}'
        AND rolcreaterole = 't' and rolcreatedb = 't'

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

  - name: Set the same role attributes again
    <<: *task_parameters
    postgresql_user:
      <<: *pg_parameters
      name: '{{ test_user }}'
      role_attr_flags: CREATEROLE,CREATEDB

  - assert:
      that:
      - result is not changed
      - result.user == '{{ test_user }}'

  - name: Check the prev step
    <<: *task_parameters
    postgresql_query:
      <<: *pg_parameters
      query: >
        SELECT rolname FROM pg_authid WHERE rolname = '{{ test_user }}'
        AND rolcreaterole = 't' and rolcreatedb = 't'

  - name: Set role attributes
    <<: *task_parameters
    postgresql_user:
      <<: *pg_parameters
      name: '{{ test_user }}'
      role_attr_flags: NOCREATEROLE,NOCREATEDB

  - assert:
      that:
      - result is changed
      - result.user == '{{ test_user }}'

  - name: Check the prev step
    <<: *task_parameters
    postgresql_query:
      <<: *pg_parameters
      query: >
        SELECT rolname FROM pg_authid WHERE rolname = '{{ test_user }}'
        AND rolcreaterole = 'f' and rolcreatedb = 'f'

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

  - name: Set role attributes
    <<: *task_parameters
    postgresql_user:
      <<: *pg_parameters
      name: '{{ test_user }}'
      role_attr_flags: NOCREATEROLE,NOCREATEDB

  - assert:
      that:
      - result is not changed
      - result.user == '{{ test_user }}'

  - name: Check the prev step
    <<: *task_parameters
    postgresql_query:
      <<: *pg_parameters
      query: >
        SELECT rolname FROM pg_authid WHERE rolname = '{{ test_user }}'
        AND rolcreaterole = 'f' and rolcreatedb = 'f'

  #
  # priv
  #
  - name: Create test table
    <<: *task_parameters
    postgresql_table:
      <<: *pg_parameters
      name: '{{ test_table }}'
      columns:
      - id int

  - name: Insert data to test table
    <<: *task_parameters
    postgresql_query:
      query: "INSERT INTO {{ test_table }} (id) VALUES ('1')"
      <<: *pg_parameters

  - name: Check that test_user is not allowed to read the data
    <<: *task_parameters
    postgresql_query:
      db: postgres
      login_user: '{{ pg_user }}'
      session_role: '{{ test_user }}'
      query: 'SELECT * FROM {{ test_table }}'
    ignore_errors: yes

  - assert:
      that:
      - result is failed
      - "'permission denied' in result.msg"

  - name: Grant privileges
    <<: *task_parameters
    postgresql_user:
      <<: *pg_parameters
      name: '{{ test_user }}'
      priv: '{{ test_table }}:SELECT'

  - assert:
      that:
      - result is changed

  - name: Check that test_user is allowed to read the data
    <<: *task_parameters
    postgresql_query:
      db: postgres
      login_user: '{{ pg_user }}'
      session_role: '{{ test_user }}'
      query: 'SELECT * FROM {{ test_table }}'

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

  - name: Grant the same privileges again
    <<: *task_parameters
    postgresql_user:
      <<: *pg_parameters
      name: '{{ test_user }}'
      priv: '{{ test_table }}:SELECT'

  - assert:
      that:
      - result is not changed

  - name: Remove test table
    <<: *task_parameters
    postgresql_table:
      <<: *pg_parameters
      name: '{{ test_table }}'
      state: absent

  #
  # fail_on_user
  #
  - name: Create role for test
    <<: *task_parameters
    postgresql_user:
      <<: *pg_parameters
      name: '{{ test_user2 }}'

  - name: Create test table, set owner as test_user
    <<: *task_parameters
    postgresql_table:
      <<: *pg_parameters
      name: '{{ test_table }}'
      owner: '{{ test_user2 }}'

  - name: Test fail_on_user
    <<: *task_parameters
    postgresql_user:
      <<: *pg_parameters
      name: '{{ test_user2 }}'
      state: absent
    ignore_errors: yes

  - assert:
      that:
      - result is failed
      - result.msg == 'Unable to remove user'
      
  - name: Test fail_on_user
    <<: *task_parameters
    postgresql_user:
      <<: *pg_parameters
      name: '{{ test_user }}'
      fail_on_user: no
      
  - assert:
      that:
      - result is not changed

  #
  # Test groups parameter
  #
  - name: Create test group
    <<: *task_parameters
    postgresql_user:
      <<: *pg_parameters
      name: '{{ test_group2 }}'
      role_attr_flags: NOLOGIN

  - name: Create role test_group1 and grant test_group2 to test_group1 in check_mode
    <<: *task_parameters
    postgresql_user:
      <<: *pg_parameters
      name: '{{ test_group1 }}'
      groups: '{{ test_group2 }}'
      role_attr_flags: NOLOGIN
    check_mode: yes

  - assert:
      that:
      - result is changed
      - result.user == '{{ test_group1 }}'
      - result.queries == ['CREATE USER "{{ test_group1 }}" NOLOGIN', 'GRANT "{{ test_group2 }}" TO "{{ test_group1 }}"']

  - name: check that the user doesn't exist
    <<: *task_parameters
    postgresql_query:
      <<: *pg_parameters
      query: "SELECT rolname FROM pg_roles WHERE rolname = '{{ test_group1 }}'"

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

  - name: check membership
    <<: *task_parameters
    postgresql_query:
      <<: *pg_parameters
      query: "SELECT grolist FROM pg_group WHERE groname = '{{ test_group2 }}' AND grolist != '{}'"

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

  - name: Create role test_group1 and grant test_group2 to test_group1
    <<: *task_parameters
    postgresql_user:
      <<: *pg_parameters
      name: '{{ test_group1 }}'
      groups: '{{ test_group2 }}'
      role_attr_flags: NOLOGIN

  - assert:
      that:
      - result is changed
      - result.user == '{{ test_group1 }}'
      - result.queries == ['CREATE USER "{{ test_group1 }}" NOLOGIN', 'GRANT "{{ test_group2 }}" TO "{{ test_group1 }}"']

  - name: check that the user exists
    <<: *task_parameters
    postgresql_query:
      <<: *pg_parameters
      query: "SELECT rolname FROM pg_roles WHERE rolname = '{{ test_group1 }}'"

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

  - name: check membership
    <<: *task_parameters
    postgresql_query:
      <<: *pg_parameters
      query: "SELECT grolist FROM pg_group WHERE groname = '{{ test_group2 }}' AND grolist != '{}'"

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

  - name: Grant test_group2 to test_group1 again
    <<: *task_parameters
    postgresql_user:
      <<: *pg_parameters
      name: '{{ test_group1 }}'
      groups: '{{ test_group2 }}'

  - assert:
      that:
      - result is not changed
      - result.user == '{{ test_group1 }}'

  - name: check membership
    <<: *task_parameters
    postgresql_query:
      <<: *pg_parameters
      query: "SELECT grolist FROM pg_group WHERE groname = '{{ test_group2 }}' AND grolist != '{}'"

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

  - name: Grant groups to existent role
    <<: *task_parameters
    postgresql_user:
      <<: *pg_parameters
      name: '{{ test_user }}'
      groups:
      - '{{ test_group1 }}'
      - '{{ test_group2 }}'

  - assert:
      that:
      - result is changed
      - result.user == '{{ test_user }}'
      - result.queries == ['GRANT "{{ test_group1 }}" TO "{{ test_user }}"', 'GRANT "{{ test_group2 }}" TO "{{ test_user }}"']

  - name: check membership
    <<: *task_parameters
    postgresql_query:
      <<: *pg_parameters
      query: "SELECT * FROM pg_group WHERE groname in ('{{ test_group1 }}', '{{ test_group2 }}') AND grolist != '{}'"

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

  always:
  #
  # Clean up
  #
  - name: Drop test table
    <<: *task_parameters
    postgresql_table:
      <<: *pg_parameters
      name: '{{ test_table }}'
      state: absent

  - name: Drop test user
    <<: *task_parameters
    postgresql_user:
      <<: *pg_parameters
      name: '{{ item }}'
      state: absent
    loop:
    - '{{ test_user }}'
    - '{{ test_user2 }}'
    - '{{ test_group1 }}'
    - '{{ test_group2 }}'