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

# test code for state dump and restore for postgresql_db module
# copied from mysql_db/tasks/state_dump_import.yml
# (c) 2014,  Wayne Rosario <wrosario@ansible.com>

# This file is part of Ansible
#
# Ansible is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Ansible is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Ansible.  If not, see <http://www.gnu.org/licenses/>.

# ============================================================
- set_fact: db_file_name="{{tmp_dir}}/{{file}}"

- set_fact:
     admin_str: "psql -U {{ pg_user }}"

- set_fact:
     user_str: "env PGPASSWORD=password psql -h localhost -U {{ db_user1 }} {{ db_name }}"
  when: test_fixture == "user"
  # "-n public" is required to work around pg_restore issues with plpgsql

- set_fact:
     user_str: "psql -U {{ pg_user }} {{ db_name }}"
  when: test_fixture == "admin"



- set_fact:
     sql_create: "create table employee(id int, name varchar(100));"
     sql_insert: "insert into employee values (47,'Joe Smith');"
     sql_select: "select * from  employee;"

- name: state dump/restore - create database
  postgresql_db:
    state: present
    name: "{{ db_name }}"
    owner: "{{ db_user1 }}"
    login_user: "{{ pg_user }}"

- name: state dump/restore - create table employee
  command: '{{ user_str }} -c "{{ sql_create }}"'

- name: state dump/restore - insert data into table employee
  command: '{{ user_str }} -c "{{ sql_insert }}"'

- name: state dump/restore - file name should not exist
  file: name={{ db_file_name }} state=absent

- name: test state=dump to backup the database (expect changed=true)
  postgresql_db:
    name: "{{ db_name }}"
    target: "{{ db_file_name }}"
    owner: "{{ db_user1 }}"
    login_user: '{{(test_fixture == "user")|ternary(db_user1, pg_user)}}'
    target_opts: '{{(test_fixture == "user")|ternary("-n public", omit)}}'
    login_host:  '{{(test_fixture == "user")|ternary("localhost", omit)}}'
    login_password: '{{(test_fixture == "user")|ternary("password", omit)}}'
    state: dump
  register: result
  become_user: "{{ pg_user }}"
  become: yes

- name: assert output message backup the database
  assert:
    that:
       - result is changed

- name: assert database was backed up successfully
  command: file {{ db_file_name }}
  register: result

- name: state dump/restore - remove database for restore
  postgresql_db:
    name: "{{ db_name }}"
    target: "{{ db_file_name }}"
    owner: "{{ db_user1 }}"
    login_user: '{{(test_fixture == "user")|ternary(db_user1, pg_user)}}'
    target_opts: '{{(test_fixture == "user")|ternary("-n public", omit)}}'
    login_host:  '{{(test_fixture == "user")|ternary("localhost", omit)}}'
    login_password: '{{(test_fixture == "user")|ternary("password", omit)}}'
    state: absent

- name: state dump/restore - re-create database
  postgresql_db:
    state: present
    name: "{{ db_name }}"
    owner: "{{ db_user1 }}"
    login_user: "{{ pg_user }}"

- name: test state=restore to restore the database (expect changed=true)
  postgresql_db:
    name: "{{ db_name }}"
    target: "{{ db_file_name }}"
    owner: "{{ db_user1 }}"
    login_user: '{{(test_fixture == "user")|ternary(db_user1, pg_user)}}'
    target_opts: '{{(test_fixture == "user")|ternary("-n public", omit)}}'
    login_host:  '{{(test_fixture == "user")|ternary("localhost", omit)}}'
    login_password: '{{(test_fixture == "user")|ternary("password", omit)}}'
    state: restore
  register: result
  become_user: "{{ pg_user }}"
  become: yes

- name: assert output message restore the database
  assert:
    that:
    - result is changed

- name: select data from table employee
  command: '{{ user_str }} -c "{{ sql_select }}"'
  register: result

- name: assert data in database is from the restore database
  assert:
    that:
       - "'47' in result.stdout"
       - "'Joe Smith' in result.stdout"

- name: state dump/restore - remove database name
  postgresql_db:
    name: "{{ db_name }}"
    target: "{{ db_file_name }}"
    owner: "{{ db_user1 }}"
    login_user: '{{(test_fixture == "user")|ternary(db_user1, pg_user)}}'
    target_opts: '{{(test_fixture == "user")|ternary("-n public", omit)}}'
    login_host:  '{{(test_fixture == "user")|ternary("localhost", omit)}}'
    login_password: '{{(test_fixture == "user")|ternary("password", omit)}}'
    state: absent

- name: remove file name
  file: name={{ db_file_name }}  state=absent