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

# Copyright: (c) 2019, Tobias Birkefeld (@tcraxs) <t@craxs.de>
# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)

# Preparation for tests.
- name: postgresql_sequence - create DB
  become_user: "{{ pg_user }}"
  become: yes
  postgresql_db:
    state: present
    name: "{{ db_name }}"
    owner: "{{ db_user1 }}"
    login_user: "{{ pg_user }}"

- name: postgresql_sequence - create a user to be owner of a database
  become_user: "{{ pg_user }}"
  become: yes
  postgresql_user:
    name: "{{ db_user1 }}"
    state: present
    encrypted: yes
    password: password
    role_attr_flags: LOGIN
    db: "{{ db_name }}"
    login_user: "{{ pg_user }}"

- name: Create a user to be owner of a sequence
  become_user: "{{ pg_user }}"
  become: yes
  postgresql_user:
    name: "{{ db_user2 }}"
    state: present
    encrypted: yes
    password: password
    role_attr_flags: LOGIN
    db: "{{ db_name }}"
    login_user: "{{ pg_user }}"

- name: postgresql_sequence - create a schema
  become_user: "{{ pg_user }}"
  become: yes
  postgresql_schema:
    db: "{{ db_name }}"
    login_user: "{{ pg_user }}"
    name: foobar_schema

####################
# Test: create sequence in checkmode
- name: postgresql_sequence - create a new sequence with name "foobar" in check_mode
  become_user: "{{ pg_user }}"
  become: yes
  check_mode: yes
  postgresql_sequence:
    db: "{{ db_name }}"
    login_user: "{{ pg_user }}"
    name: foobar
  register: result

# Checks
- name: postgresql_sequence - check with assert the output
  assert:
    that:
      - result is changed
      - result.sequence == 'foobar'
      - result.queries == ["CREATE SEQUENCE \"public\".\"foobar\""]

# Real SQL check
- name: postgresql_sequence - check that the new sequence "foobar" not exists
  become: yes
  become_user: "{{ pg_user }}"
  postgresql_query:
    db: "{{ db_name }}"
    login_user: "{{ pg_user }}"
    query: "SELECT sequence_name FROM information_schema.sequences WHERE sequence_name = 'foobar'"
  register: result

- name: postgresql_sequence - check with assert the output
  assert:
    that:
      - result.rowcount == 0
      - result.statusmessage == 'SELECT 0'

####################
# Test: create sequence
- name: postgresql_sequence - create a new sequence with name "foobar"
  become_user: "{{ pg_user }}"
  become: yes
  postgresql_sequence:
    db: "{{ db_name }}"
    login_user: "{{ pg_user }}"
    name: foobar
  register: result

# Checks
- name: postgresql_sequence - check with assert the output
  assert:
    that:
      - result is changed
      - result.sequence == 'foobar'
      - result.queries == ["CREATE SEQUENCE \"public\".\"foobar\""]

# Real SQL check
- name: postgresql_sequence - check that the new sequence "foobar" exists
  become_user: "{{ pg_user }}"
  become: yes
  postgresql_query:
    db: "{{ db_name }}"
    login_user: "{{ pg_user }}"
    query: "SELECT sequence_name FROM information_schema.sequences WHERE sequence_name = 'foobar'"
  register: result

- name: postgresql_sequence - check with assert the output
  assert:
    that:
      - result.rowcount == 1

####################
# Test: drop sequence in checkmode
- name: postgresql_sequence - drop a sequence called foobar
  become_user: "{{ pg_user }}"
  become: yes
  check_mode: yes
  postgresql_sequence:
    db: "{{ db_name }}"
    login_user: "{{ pg_user }}"
    name: foobar
    state: absent
  register: result

# Checks
- name: postgresql_sequence - check with assert the output
  assert:
    that:
      - result is changed
      - result.sequence == 'foobar'
      - result.queries == ["DROP SEQUENCE \"public\".\"foobar\""]

# Real SQL check
- name: postgresql_sequence - check that the sequence "foobar" still exists
  become_user: "{{ pg_user }}"
  become: yes
  postgresql_query:
    db: "{{ db_name }}"
    login_user: "{{ pg_user }}"
    query: "SELECT sequence_name FROM information_schema.sequences WHERE sequence_name = 'foobar'"
  register: result

- name: postgresql_sequence - check with assert the output
  assert:
    that:
      - result.rowcount == 1

####################
# Test: drop sequence
- name: postgresql_sequence - drop a sequence called foobar
  become_user: "{{ pg_user }}"
  become: yes
  postgresql_sequence:
    db: "{{ db_name }}"
    login_user: "{{ pg_user }}"
    name: foobar
    state: absent
  register: result

# Checks
- name: postgresql_sequence - check with assert the output
  assert:
    that:
      - result is changed
      - result.sequence == 'foobar'
      - result.queries == ["DROP SEQUENCE \"public\".\"foobar\""]

# Real SQL check
- name: postgresql_sequence - check that the sequence "foobar" not exists
  become_user: "{{ pg_user }}"
  become: yes
  postgresql_query:
    db: "{{ db_name }}"
    login_user: "{{ pg_user }}"
    query: "SELECT sequence_name FROM information_schema.sequences WHERE sequence_name = 'foobar'"
  register: result

- name: postgresql_sequence - check with assert the output
  assert:
    that:
      - result.rowcount == 0

####################
# Test: drop nonexistent sequence
- name: postgresql_sequence - drop a sequence called foobar which does not exists
  become_user: "{{ pg_user }}"
  become: yes
  postgresql_sequence:
    db: "{{ db_name }}"
    login_user: "{{ pg_user }}"
    name: foobar
    state: absent
  register: result

# Checks
- name: postgresql_sequence - check with assert the output
  assert:
    that:
      - result is not changed
      - result.sequence == 'foobar'
      - result.queries == []

# Real SQL check
- name: postgresql_sequence - check that the sequence "foobar" not exists
  become_user: "{{ pg_user }}"
  become: yes
  postgresql_query:
    db: "{{ db_name }}"
    login_user: "{{ pg_user }}"
    query: "SELECT sequence_name FROM information_schema.sequences WHERE sequence_name = 'foobar'"
  register: result

- name: postgresql_sequence - check with assert the output
  assert:
    that:
      - result.rowcount == 0

####################
# Test: create sequence with options
- name: postgresql_sequence - create an descending sequence called foobar_desc, starting at 101 and which cycle between 1 to 1000
  become_user: "{{ pg_user }}"
  become: yes
  postgresql_sequence:
    db: "{{ db_name }}"
    login_user: "{{ pg_user }}"
    name: foobar_desc
    increment: -1
    start: 101
    minvalue: 1
    maxvalue: 1000
    cycle: yes
  register: result

# Checks
- name: postgresql_sequence - check with assert the output
  assert:
    that:
      - result is changed
      - result.sequence == 'foobar_desc'
      - result.increment == '-1'
      - result.minvalue == '1'
      - result.maxvalue == '1000'
      - result.cycle == 'YES'
      - result.queries == ["CREATE SEQUENCE \"public\".\"foobar_desc\" INCREMENT BY -1 MINVALUE 1 MAXVALUE 1000 START WITH 101 CYCLE"]

# Real SQL check
- name: postgresql_sequence - check that the new sequence "foobar_desc" exists
  postgresql_query:
    db: "{{ db_name }}"
    login_user: "{{ pg_user }}"
    query: "SELECT sequence_name FROM information_schema.sequences WHERE sequence_name = 'foobar_desc'"
  register: result

- name: postgresql_sequence - check with assert the output
  assert:
    that:
      - result.rowcount == 1

####################
# Test: rename a sequence in checkmode
- name: postgresql_sequence - rename an existing sequence named foobar_desc to foobar_with_options
  become_user: "{{ pg_user }}"
  become: yes
  check_mode: yes
  postgresql_sequence:
    db: "{{ db_name }}"
    login_user: "{{ pg_user }}"
    name: foobar_desc
    rename_to: foobar_with_options
  register: result

# Checks
- name: postgresql_sequence - check with assert the output
  assert:
    that:
      - result is changed
      - result.sequence == 'foobar_desc'
      - result.newname == 'foobar_with_options'
      - result.queries == ["ALTER SEQUENCE \"public\".\"foobar_desc\" RENAME TO \"foobar_with_options\""]

# Real SQL check
- name: postgresql_sequence - check that the sequence "foobar_desc" still exists and is not renamed
  become_user: "{{ pg_user }}"
  become: yes
  postgresql_query:
    db: "{{ db_name }}"
    login_user: "{{ pg_user }}"
    query: "SELECT sequence_name FROM information_schema.sequences WHERE sequence_name = 'foobar_desc'"
  register: result

- name: postgresql_sequence - check with assert the output
  assert:
    that:
      - result.rowcount == 1

####################
# Test: rename a sequence
- name: postgresql_sequence - rename an existing sequence named foobar_desc to foobar_with_options
  become_user: "{{ pg_user }}"
  become: yes
  postgresql_sequence:
    db: "{{ db_name }}"
    login_user: "{{ pg_user }}"
    name: foobar_desc
    rename_to: foobar_with_options
  register: result

# Checks
- name: postgresql_sequence - check with assert the output
  assert:
    that:
      - result is changed
      - result.sequence == 'foobar_desc'
      - result.newname == 'foobar_with_options'
      - result.queries == ["ALTER SEQUENCE \"public\".\"foobar_desc\" RENAME TO \"foobar_with_options\""]

# Real SQL check
- name: postgresql_sequence - check that the renamed sequence "foobar_with_options" exists
  become_user: "{{ pg_user }}"
  become: yes
  postgresql_query:
    db: "{{ db_name }}"
    login_user: "{{ pg_user }}"
    query: "SELECT sequence_name FROM information_schema.sequences WHERE sequence_name = 'foobar_with_options'"
  register: result

- name: postgresql_sequence - check with assert the output
  assert:
    that:
      - result.rowcount == 1

####################
# Test: change schema of a sequence in checkmode
- name: postgresql_sequence - change schema of an existing sequence from public to foobar_schema
  become_user: "{{ pg_user }}"
  become: yes
  check_mode: yes
  postgresql_sequence:
    db: "{{ db_name }}"
    login_user: "{{ pg_user }}"
    name: foobar_with_options
    newschema: foobar_schema
  register: result

# Checks
- name: postgresql_sequence - check with assert the output
  assert:
    that:
      - result is changed
      - result.sequence == 'foobar_with_options'
      - result.schema == 'public'
      - result.newschema == 'foobar_schema'
      - result.queries == ["ALTER SEQUENCE \"public\".\"foobar_with_options\" SET SCHEMA \"foobar_schema\""]

# Real SQL check
- name: postgresql_sequence - check that the sequence "foobar_with_options" still exists in the old schema
  become_user: "{{ pg_user }}"
  become: yes
  postgresql_query:
    db: "{{ db_name }}"
    login_user: "{{ pg_user }}"
    query: "SELECT sequence_name,sequence_schema FROM information_schema.sequences WHERE sequence_name = 'foobar_with_options' AND sequence_schema = 'public'"
  register: result

- name: postgresql_sequence - check with assert the output
  assert:
    that:
      - result.rowcount == 1

####################
# Test: change schema of a sequence
- name: postgresql_sequence - change schema of an existing sequence from public to foobar_schema
  become_user: "{{ pg_user }}"
  become: yes
  postgresql_sequence:
    db: "{{ db_name }}"
    login_user: "{{ pg_user }}"
    name: foobar_with_options
    newschema: foobar_schema
  register: result

# Checks
- name: postgresql_sequence - check with assert the output
  assert:
    that:
      - result is changed
      - result.sequence == 'foobar_with_options'
      - result.schema == 'public'
      - result.newschema == 'foobar_schema'
      - result.queries == ["ALTER SEQUENCE \"public\".\"foobar_with_options\" SET SCHEMA \"foobar_schema\""]

# Real SQL check
- name: postgresql_sequence - check that the sequence "foobar_with_options" exists in new schema
  become_user: "{{ pg_user }}"
  become: yes
  postgresql_query:
    db: "{{ db_name }}"
    login_user: "{{ pg_user }}"
    query: "SELECT sequence_name,sequence_schema FROM information_schema.sequences WHERE sequence_name = 'foobar_with_options' AND sequence_schema = 'foobar_schema'"
  register: result

- name: postgresql_sequence - check with assert the output
  assert:
    that:
      - result.rowcount == 1

####################
# Test: change owner of a sequence in checkmode
- name: postgresql_sequence - change owner of an existing sequence from "{{ pg_user }}" to "{{ db_user1 }}"
  become_user: "{{ pg_user }}"
  become: yes
  check_mode: yes
  postgresql_sequence:
    db: "{{ db_name }}"
    login_user: "{{ pg_user }}"
    name: foobar_with_options
    schema: foobar_schema
    owner: "{{ db_user1 }}"
  register: result

# Checks
- name: postgresql_sequence - check with assert the output
  assert:
    that:
      - result is changed
      - result.sequence == 'foobar_with_options'
      - result.owner == "{{ pg_user }}"
      - result.queries == ["ALTER SEQUENCE \"foobar_schema\".\"foobar_with_options\" OWNER TO \"{{ db_user1 }}\""]

# Real SQL check
- name: postgresql_sequence - check that the sequence "foobar_with_options" has still the old owner
  become_user: "{{ pg_user }}"
  become: yes
  postgresql_query:
    db: "{{ db_name }}"
    login_user: "{{ pg_user }}"
    query: "SELECT c.relname,a.rolname,n.nspname
            FROM pg_class as c
            JOIN pg_authid as a on (c.relowner = a.oid)
            JOIN pg_namespace as n on (c.relnamespace = n.oid)
            WHERE c.relkind = 'S' and
            c.relname = 'foobar_with_options' and
            n.nspname = 'foobar_schema' and
            a.rolname = '{{ pg_user }}'"
  register: result

- name: postgresql_sequence - check with assert the output
  assert:
    that:
      - result.rowcount == 1

####################
# Test: change owner of a sequence
- name: postgresql_sequence - change owner of an existing sequence from "{{ pg_user }}" to "{{ db_user1 }}"
  become_user: "{{ pg_user }}"
  become: yes
  postgresql_sequence:
    db: "{{ db_name }}"
    login_user: "{{ pg_user }}"
    name: foobar_with_options
    schema: foobar_schema
    owner: "{{ db_user1 }}"
  register: result

# Checks
- name: postgresql_sequence - check with assert the output
  assert:
    that:
      - result is changed
      - result.sequence == 'foobar_with_options'
      - result.owner == "{{ pg_user }}"
      - result.queries == ["ALTER SEQUENCE \"foobar_schema\".\"foobar_with_options\" OWNER TO \"{{ db_user1 }}\""]

# Real SQL check
- name: postgresql_sequence - check that the sequence "foobar_with_options" has a new owner
  become_user: "{{ pg_user }}"
  become: yes
  postgresql_query:
    db: "{{ db_name }}"
    login_user: "{{ pg_user }}"
    query: "SELECT c.relname,a.rolname,n.nspname
            FROM pg_class as c
            JOIN pg_authid as a on (c.relowner = a.oid)
            JOIN pg_namespace as n on (c.relnamespace = n.oid)
            WHERE c.relkind = 'S' and
            c.relname = 'foobar_with_options' and
            n.nspname = 'foobar_schema' and
            a.rolname = '{{ db_user1 }}'"
  register: result

- name: postgresql_sequence - check with assert the output
  assert:
    that:
      - result.rowcount == 1

####################
# Test: drop sequence with cascade

# CREATE SEQUENCE seq1;
# CREATE TABLE t1 (f1 INT NOT NULL DEFAULT nextval('seq1'));
# DROP SEQUENCE seq1 CASCADE;
- name: postgresql_sequence - create sequence for drop cascade test
  become_user: "{{ pg_user }}"
  become: yes
  postgresql_sequence:
    db: "{{ db_name }}"
    login_user: "{{ pg_user }}"
    name: seq1

- name: postgresql_sequence - create table which use sequence for drop cascade test
  become_user: "{{ pg_user }}"
  become: yes
  postgresql_table:
    db: "{{ db_name }}"
    login_user: "{{ pg_user }}"
    name: t1
    columns:
    - f1 INT NOT NULL DEFAULT nextval('seq1')

####################
# Test: drop sequence with cascade in checkmode
- name: postgresql_sequence - drop with cascade a sequence called seq1
  become_user: "{{ pg_user }}"
  become: yes
  check_mode: yes
  postgresql_sequence:
    db: "{{ db_name }}"
    login_user: "{{ pg_user }}"
    name: seq1
    state: absent
    cascade: yes
  register: result

# Checks
- name: postgresql_sequence - check with assert the output
  assert:
    that:
      - result is changed
      - result.sequence == 'seq1'
      - result.queries == ["DROP SEQUENCE \"public\".\"seq1\" CASCADE"]

# Real SQL check
- name: postgresql_sequence - check that the sequence "seq1" still exists
  become_user: "{{ pg_user }}"
  become: yes
  postgresql_query:
    db: "{{ db_name }}"
    login_user: "{{ pg_user }}"
    query: "SELECT sequence_name FROM information_schema.sequences WHERE sequence_name = 'seq1'"
  register: result

- name: postgresql_sequence - check with assert the output
  assert:
    that:
      - result.rowcount == 1

####################
# Test: drop sequence with cascade
- name: postgresql_sequence - drop with cascade a sequence called seq1
  become_user: "{{ pg_user }}"
  become: yes
  postgresql_sequence:
    db: "{{ db_name }}"
    login_user: "{{ pg_user }}"
    name: seq1
    state: absent
    cascade: yes
  register: result

# Checks
- name: postgresql_sequence - check with assert the output
  assert:
    that:
      - result is changed
      - result.sequence == 'seq1'
      - result.queries == ["DROP SEQUENCE \"public\".\"seq1\" CASCADE"]

# Real SQL check
- name: postgresql_sequence - check that the sequence "seq1" not exists
  become_user: "{{ pg_user }}"
  become: yes
  postgresql_query:
    db: "{{ db_name }}"
    login_user: "{{ pg_user }}"
    query: "SELECT sequence_name FROM information_schema.sequences WHERE sequence_name = 'seq1'"
  register: result

- name: postgresql_sequence - check with assert the output
  assert:
    that:
      - result.rowcount == 0

####################
# Test: create sequence with owner in checkmode
- name: postgresql_sequence - create a new sequence with name "foobar2" with owner "{{ db_user2 }}"
  become_user: "{{ pg_user }}"
  become: yes
  check_mode: yes
  postgresql_sequence:
    db: "{{ db_name }}"
    login_user: "{{ pg_user }}"
    name: foobar2
    owner: "{{ db_user2 }}"
  register: result

# Checks
- name: postgresql_sequence - check with assert the output
  assert:
    that:
      - result is changed
      - result.sequence == 'foobar2'
      - result.queries == ["CREATE SEQUENCE \"public\".\"foobar2\"", "ALTER SEQUENCE \"public\".\"foobar2\" OWNER TO \"ansible_db_user2\""]

# Real SQL check
- name: postgresql_sequence - check that the new sequence "foobar2" does not exists
  become_user: "{{ pg_user }}"
  become: yes
  postgresql_query:
    db: "{{ db_name }}"
    login_user: "{{ pg_user }}"
    query: "SELECT sequence_name FROM information_schema.sequences WHERE sequence_name = 'foobar2'"
  register: result

- name: postgresql_sequence - check with assert the output
  assert:
    that:
      - result.rowcount == 0

####################
# Test: create sequence with owner
- name: postgresql_sequence - create a new sequence with name "foobar2" with owner "{{ db_user2 }}"
  become_user: "{{ pg_user }}"
  become: yes
  postgresql_sequence:
    db: "{{ db_name }}"
    login_user: "{{ pg_user }}"
    name: foobar2
    owner: "{{ db_user2 }}"
  register: result

# Checks
- name: postgresql_sequence - check with assert the output
  assert:
    that:
      - result is changed
      - result.sequence == 'foobar2'
      - result.queries == ["CREATE SEQUENCE \"public\".\"foobar2\"", "ALTER SEQUENCE \"public\".\"foobar2\" OWNER TO \"ansible_db_user2\""]

# Real SQL check
- name: postgresql_sequence - check that the new sequence "foobar2" exists
  become_user: "{{ pg_user }}"
  become: yes
  postgresql_query:
    db: "{{ db_name }}"
    login_user: "{{ pg_user }}"
    query: "SELECT sequence_name FROM information_schema.sequences WHERE sequence_name = 'foobar2'"
  register: result

- name: postgresql_sequence - check with assert the output
  assert:
    that:
      - result.rowcount == 1

- name: postgresql_sequence - check that the sequence "foobar2" has owner "{{ db_user2 }}"
  become_user: "{{ pg_user }}"
  become: yes
  postgresql_query:
    db: "{{ db_name }}"
    login_user: "{{ pg_user }}"
    query: "SELECT c.relname,a.rolname,n.nspname
            FROM pg_class as c
            JOIN pg_authid as a on (c.relowner = a.oid)
            JOIN pg_namespace as n on (c.relnamespace = n.oid)
            WHERE c.relkind = 'S' and
            c.relname = 'foobar2' and
            n.nspname = 'public' and
            a.rolname = '{{ db_user2 }}'"
  register: result

- name: postgresql_sequence - check with assert the output
  assert:
    that:
      - result.rowcount == 1

# Cleanup
- name: postgresql_sequence - destroy DB
  become_user: "{{ pg_user }}"
  become: yes
  postgresql_db:
    state: absent
    name: "{{ db_name }}"
    login_user: "{{ pg_user }}"