---

- name: Install postgresql
  ansible.builtin.package:
    name: postgresql
    state: present

- name: Create pgsql directory
  ansible.builtin.file:
    path: /srv/postgresql
    owner: postgres
    group: postgres
    state: directory
    mode: 0700

- name: Populate postgresql directory
  ansible.builtin.command:
    cmd: "/usr/lib/postgresql/{{ pg_version }}/bin/initdb -E UTF-8 /srv/postgresql/"
    creates: /srv/postgresql/PG_VERSION
  become: true
  become_user: postgres
  notify: Restart postgres

- name: Put main configuration files
  ansible.builtin.copy:
    src: "{{ item.src }}"
    dest: "{{ item.dest }}"
    mode: "{{ item.mode }}"
  loop:
    - {src: "files/postgresql.conf", dest: "/etc/postgresql/{{ pg_version }}/main/postgresql.conf", mode: "0644"}
    - {src: "files/pg_hba.conf", dest: "/etc/postgresql/{{ pg_version }}/main/pg_hba.conf", mode: "0640"}
  notify: Restart postgres

- name: Create backup dir
  ansible.builtin.file:
    path: /srv/backup/pgsql
    owner: postgres
    group: postgres
    state: directory
    mode: 0755

- name: Cron backup script
  ansible.builtin.cron:
    user: postgres
    minute: "0"
    hour: "4"
    name: PG Backup
    job: "/usr/bin/pg_dumpall | gzip -c > /srv/backup/pgsql/all.dbs.gz"