---

- name: Add the official Postgres repo
  yum_repository:
    name: "postgres"
    description: "Official PostgreSQL {{ postgres_version }}"
    baseurl: "https://download.postgresql.org/pub/repos/yum/{{ postgres_version }}/redhat/rhel-7-x86_64"
    gpgcheck: false
    enabled: true

- name: Install Postgres package
  yum:
    name:
      - "postgresql{{ postgres_version_short }}"
      - "postgresql{{ postgres_version_short }}-server"
    update_cache: true

- name: Initialise database
  command:
    cmd: "/usr/pgsql-{{ postgres_version }}/bin/postgresql{{ postgres_version_short }}-setup initdb"
    creates: "/var/lib/pgsql/{{ postgres_version }}/data/pg_hba.conf"

- name: Allow local network connections with password
  postgresql_pg_hba:
    dest: "/var/lib/pgsql/{{ postgres_version }}/data/pg_hba.conf"
    contype: host
    databases: all
    users: all
    address: "127.0.0.1/32"
    method: md5

- name: Start Postgres server
  service:
    name: "postgresql-{{ postgres_version }}.service"
    enabled: true
    state: started

- name: Set Postgres root user password
  become_user: postgres
  postgresql_user:
    name: "{{ atl_db_root_user }}"
    password: "{{ atl_db_root_password }}"
    role_attr_flags: "SUPERUSER"