- name: Install postgresql
  yum:
    name: "{{ item }}"
    state: present
  become: true
  with_items:
    - postgresql-server
    - postgresql-pgpool-II

- name: Initialize postgresql
  command: postgresql-setup initdb
  # Will error when database has already been initialized so just ignore it
  ignore_errors: yes
  become: true

- name: Install adapter for python
  yum:
    name: python-psycopg2
    state: present
  become: true

- name: Configure pgpool
  template:
    src: pgpool.conf.j2
    dest: /etc/pgpool-II/pgpool.conf
  become: true

- name: Create oiddir for pgpool
  file:
    path: "{{ memqcache_oiddir }}"
    state: directory
  become: true 

- name: Start postgresql, pgpool and enable at boot
  systemd:
    enabled: yes
    name: "{{ item }}"
    state: started
  become: true
  with_items:
    - postgresql
    - pgpool

- name: Create nyaapantsu database
  postgresql_db:
    name: "{{ nyaapantsu_dbname }}"
  become: true
  become_user: postgres

# TODO Probably better idea to not set SUPERUSER
- name: Create nyaapantsu user
  postgresql_user:
    db: "{{ nyaapantsu_dbname }}"
    name: "{{ nyaapantsu_user }}"
    password: "{{ nyaapantsu_password }}"
    role_attr_flags: SUPERUSER,LOGIN
  become: true
  become_user: postgres

- name: Grant privileges to user
  postgresql_privs:
    db: "{{ nyaapantsu_dbname }}"
    priv: ALL
    roles: "{{ nyaapantsu_user }}"
    state: present
    type: database
  become: true
  become_user: postgres

- name: Add custom pg_hba.conf
  template:
    src: pg_hba.conf.j2
    dest: /var/lib/pgsql/data/pg_hba.conf
  become: true
  become_user: postgres

- name: Add .pgpass
  template:
    src: pgpass.j2
    dest: ~/.pgpass
    mode: 0600

- name: Reload postgres
  systemd:
    name: postgresql
    state: reloaded
  become: true