---

- 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: "0o700"

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

- name: Put hba configuration files
  ansible.builtin.copy:
    src: "files/pg_hba.conf"
    dest: "/etc/postgresql/{{ postgres_pg_version }}/main/pg_hba.conf"
    mode: "0o640"
  notify: Restart postgres

- name: Put main configuration files
  ansible.builtin.template:
    src: "postgresql.conf.j2"
    dest: "/etc/postgresql/{{ postgres_pg_version }}/main/postgresql.conf"
    mode: "0o644"

- name: Create backup dir
  ansible.builtin.file:
    path: /srv/backup/pgsql
    owner: postgres
    group: postgres
    state: directory
    mode: "0o755"

- 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"