---

- include_vars: ../postgresql_server/defaults/main.yml
  tags: wapt

- name: Install packages
  yum:
    name:
      - postgresql96-server
      - postgresql96-contrib
  tags: wapt

- name: Check if postgres is initialized
  stat: path=/var/lib/pgsql/9.6/data/PG_VERSION
  register: wapt_pg_version
  tags: wapt

- name: Init postgres
  command: /usr/pgsql-9.6/bin/postgresql96-setup initdb
  when: not wapt_pg_version.stat.exists
  environment:
    - LANG: en_US.utf8    # This is important of wapt DB creation will fail
  tags: wapt

- name: Deploy postgresql conf
  template: src=../postgresql_server/templates/{{ item }}.j2 dest=/var/lib/pgsql/9.6/data/{{ item }}
  with_items:
    - pg_hba.conf
    - postgresql.conf
  notify: restart postgresql
  tags: wapt

- name: Start and enable postgresql
  service: name=postgresql-9.6 state=started enabled=True
  tags: wapt

- name: Create postgresql admin role
  postgresql_user:
    name: "sqladmin"
    password: "{{ pg_admin_pass }}"
    role_attr_flags: SUPERUSER,CREATEROLE,CREATEDB
  become_user: postgres
  tags: wapt