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

# Setup
- name: Create DB
  become_user: "{{ pg_user }}"
  become: yes
  postgresql_db:
    state: present
    name: "{{ db_name }}"
    login_user: "{{ pg_user }}"

- name: Create a user to be owner of objects
  postgresql_user:
    name: "{{ db_user3 }}"
    state: present
    encrypted: yes
    password: password
    role_attr_flags: CREATEDB,LOGIN
    db: "{{ db_name }}"
    login_user: "{{ pg_user }}"

- name: Create a user to be given permissions and other tests
  postgresql_user:
    name: "{{ db_user2 }}"
    state: present
    encrypted: yes
    password: password
    role_attr_flags: LOGIN
    db: "{{ db_name }}"
    login_user: "{{ pg_user }}"

######################################################
# Test foreign data wrapper and foreign server privs #
######################################################

# Foreign data wrapper setup
- name: Create foreign data wrapper extension
  become: yes
  become_user: "{{ pg_user }}"
  shell: echo "CREATE EXTENSION postgres_fdw" | psql -d "{{ db_name }}"

- name: Create dummy foreign data wrapper
  become: yes
  become_user: "{{ pg_user }}"
  shell: echo "CREATE FOREIGN DATA WRAPPER dummy" | psql -d "{{ db_name }}"

- name: Create foreign server
  become: yes
  become_user: "{{ pg_user }}"
  shell: echo "CREATE SERVER dummy_server FOREIGN DATA WRAPPER dummy" | psql -d "{{ db_name }}"

# Test
- name: Grant foreign data wrapper privileges
  postgresql_privs:
    state: present
    type: foreign_data_wrapper
    roles: "{{ db_user2 }}"
    privs: ALL
    objs: dummy
    db: "{{ db_name }}"
    login_user: "{{ pg_user }}"
  register: result
  ignore_errors: yes

# Checks
- assert:
    that:
      - "result.changed == true"

- name: Get foreign data wrapper privileges
  become: yes
  become_user: "{{ pg_user }}"
  shell: echo "{{ fdw_query }}" | psql -d "{{ db_name }}"
  vars:
    fdw_query: >
      SELECT fdwacl FROM pg_catalog.pg_foreign_data_wrapper
      WHERE fdwname = ANY (ARRAY['dummy']) ORDER BY fdwname
  register: fdw_result

- assert:
    that:
      - "fdw_result.stdout_lines[-1] == '(1 row)'"
      - "'{{ db_user2 }}' in fdw_result.stdout_lines[-2]"

# Test
- name: Grant foreign data wrapper privileges second time
  postgresql_privs:
    state: present
    type: foreign_data_wrapper
    roles: "{{ db_user2 }}"
    privs: ALL
    objs: dummy
    db: "{{ db_name }}"
    login_user: "{{ pg_user }}"
  register: result
  ignore_errors: yes

# Checks
- assert:
    that:
      - "result.changed == false"

# Test
- name: Revoke foreign data wrapper privileges
  postgresql_privs:
    state: absent
    type: foreign_data_wrapper
    roles: "{{ db_user2 }}"
    privs: ALL
    objs: dummy
    db: "{{ db_name }}"
    login_user: "{{ pg_user }}"
  register: result
  ignore_errors: yes

# Checks
- assert:
    that:
      - "result.changed == true"

- name: Get foreign data wrapper privileges
  become: yes
  become_user: "{{ pg_user }}"
  shell: echo "{{ fdw_query }}" | psql -d "{{ db_name }}"
  vars:
    fdw_query: >
      SELECT fdwacl FROM pg_catalog.pg_foreign_data_wrapper
      WHERE fdwname = ANY (ARRAY['dummy']) ORDER BY fdwname
  register: fdw_result

- assert:
    that:
      - "fdw_result.stdout_lines[-1] == '(1 row)'"
      - "'{{ db_user2 }}' not in fdw_result.stdout_lines[-2]"

# Test
- name: Revoke foreign data wrapper privileges for second time
  postgresql_privs:
    state: absent
    type: foreign_data_wrapper
    roles: "{{ db_user2 }}"
    privs: ALL
    objs: dummy
    db: "{{ db_name }}"
    login_user: "{{ pg_user }}"
  register: result
  ignore_errors: yes

# Checks
- assert:
    that:
      - "result.changed == false"

# Test
- name: Grant foreign server privileges
  postgresql_privs:
    state: present
    type: foreign_server
    roles: "{{ db_user2 }}"
    privs: ALL
    objs: dummy_server
    db: "{{ db_name }}"
    login_user: "{{ pg_user }}"
  register: result
  ignore_errors: yes

# Checks
- assert:
    that:
      - "result.changed == true"

- name: Get foreign server privileges
  become: yes
  become_user: "{{ pg_user }}"
  shell: echo "{{ fdw_query }}" | psql -d "{{ db_name }}"
  vars:
    fdw_query: >
      SELECT srvacl FROM pg_catalog.pg_foreign_server
      WHERE srvname = ANY (ARRAY['dummy_server']) ORDER BY srvname
  register: fs_result

- assert:
    that:
      - "fs_result.stdout_lines[-1] == '(1 row)'"
      - "'{{ db_user2 }}' in fs_result.stdout_lines[-2]"

# Test
- name: Grant foreign server privileges for second time
  postgresql_privs:
    state: present
    type: foreign_server
    roles: "{{ db_user2 }}"
    privs: ALL
    objs: dummy_server
    db: "{{ db_name }}"
    login_user: "{{ pg_user }}"
  register: result
  ignore_errors: yes

# Checks
- assert:
    that:
      - "result.changed == false"

# Test
- name: Revoke foreign server privileges
  postgresql_privs:
    state: absent
    type: foreign_server
    roles: "{{ db_user2 }}"
    privs: ALL
    objs: dummy_server
    db: "{{ db_name }}"
    login_user: "{{ pg_user }}"
  register: result
  ignore_errors: yes

# Checks
- assert:
    that:
      - "result.changed == true"

- name: Get foreign server privileges
  become: yes
  become_user: "{{ pg_user }}"
  shell: echo "{{ fdw_query }}" | psql -d "{{ db_name }}"
  vars:
    fdw_query: >
      SELECT srvacl FROM pg_catalog.pg_foreign_server
      WHERE srvname = ANY (ARRAY['dummy_server']) ORDER BY srvname
  register: fs_result

- assert:
    that:
      - "fs_result.stdout_lines[-1] == '(1 row)'"
      - "'{{ db_user2 }}' not in fs_result.stdout_lines[-2]"

# Test
- name: Revoke foreign server privileges for second time
  postgresql_privs:
    state: absent
    type: foreign_server
    roles: "{{ db_user2 }}"
    privs: ALL
    objs: dummy_server
    db: "{{ db_name }}"
    login_user: "{{ pg_user }}"
  register: result
  ignore_errors: yes

# Checks
- assert:
    that:
      - "result.changed == false"

# Foreign data wrapper cleanup
- name: Drop foreign server
  become: yes
  become_user: "{{ pg_user }}"
  shell: echo "DROP SERVER dummy_server" | psql -d "{{ db_name }}"

- name: Drop dummy foreign data wrapper
  become: yes
  become_user: "{{ pg_user }}"
  shell: echo "DROP FOREIGN DATA WRAPPER dummy" | psql -d "{{ db_name }}"

- name: Drop foreign data wrapper extension
  become: yes
  become_user: "{{ pg_user }}"
  shell: echo "DROP EXTENSION postgres_fdw" | psql -d "{{ db_name }}"

##########################################
# Test ALL_IN_SCHEMA for 'function' type #
##########################################

# Function ALL_IN_SCHEMA Setup
- name: Create function for test
  postgresql_query:
    query: CREATE FUNCTION public.a() RETURNS integer LANGUAGE SQL AS 'SELECT 2';
    db: "{{ db_name }}"
    login_user: "{{ db_user3 }}"
    login_password: password

# Test
- name: Grant execute to all functions
  postgresql_privs:
    type: function
    state: present
    privs: EXECUTE
    roles: "{{ db_user2 }}"
    objs: ALL_IN_SCHEMA
    schema: public
    db: "{{ db_name }}"
    login_user: "{{ db_user3 }}"
    login_password: password
  register: result
  ignore_errors: yes

# Checks
- assert:
    that: result.changed == true

- name: Check that all functions have execute privileges
  become: yes
  become_user: "{{ pg_user }}"
  shell: psql {{ db_name }} -c "SELECT proacl FROM pg_proc WHERE proname = 'a'" -t
  register: result

- assert:
    that: "'{{ db_user2 }}=X/{{ db_user3 }}' in '{{ result.stdout_lines[0] }}'"

# Test
- name: Grant execute to all functions again
  postgresql_privs:
    type: function
    state: present
    privs: EXECUTE
    roles: "{{ db_user2 }}"
    objs: ALL_IN_SCHEMA
    schema: public
    db: "{{ db_name }}"
    login_user: "{{ db_user3 }}"
    login_password: password
  register: result
  ignore_errors: yes

# Checks
- assert:
    that: result.changed == false

# Test
- name: Revoke execute to all functions
  postgresql_privs:
    type: function
    state: absent
    privs: EXECUTE
    roles: "{{ db_user2 }}"
    objs: ALL_IN_SCHEMA
    schema: public
    db: "{{ db_name }}"
    login_user: "{{ db_user3 }}"
    login_password: password
  register: result
  ignore_errors: yes

# Checks
- assert:
    that: result.changed == true

# Test
- name: Revoke execute to all functions again
  postgresql_privs:
    type: function
    state: absent
    privs: EXECUTE
    roles: "{{ db_user2 }}"
    objs: ALL_IN_SCHEMA
    schema: public
    db: "{{ db_name }}"
    login_user: "{{ db_user3 }}"
    login_password: password
  register: result
  ignore_errors: yes

- assert:
    that: result.changed == false

# Function ALL_IN_SCHEMA cleanup
- name: Remove function for test
  postgresql_query:
    query: DROP FUNCTION public.a();
    db: "{{ db_name }}"
    login_user: "{{ db_user3 }}"
    login_password: password

# Cleanup
- name: Remove user given permissions
  postgresql_user:
    name: "{{ db_user2 }}"
    state: absent
    db: "{{ db_name }}"
    login_user: "{{ pg_user }}"

- name: Remove user owner of objects
  postgresql_user:
    name: "{{ db_user3 }}"
    state: absent
    db: "{{ db_name }}"
    login_user: "{{ pg_user }}"

- name: Destroy DB
  become_user: "{{ pg_user }}"
  become: yes
  postgresql_db:
    state: absent
    name: "{{ db_name }}"
    login_user: "{{ pg_user }}"