- name: install postgresql
  package:
      name: postgresql
      state: present

- name: create pgsql directory
  file:
    path: /srv/postgresql
    owner: postgres
    group: postgres
    state: directory

- name: populate postgresql directory
  command: "/usr/lib/postgresql/{{ pg_version }}/bin/initdb -E UTF-8 /srv/postgresql/"
  become: yes
  become_user: postgres
  args:
      creates: /srv/postgresql/PG_VERSION
  notify: restart postgres

- name: replace main conffile
  copy:
      src: files/postgresql.conf
      dest: "/etc/postgresql/{{ pg_version }}/main/postgresql.conf"
  notify: restart postgres

- name: replace pg_hba file
  copy:
      src: files/pg_hba.conf
      dest: "/etc/postgresql/{{ pg_version }}/main/pg_hba.conf"
  notify: restart postgres

- name: create backup dir
  file:
      path: /srv/backup/pgsql
      owner: postgres
      group: postgres
      state: directory

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