- hosts: all
  remote_user: ansible
  vars:
    store_env: "{{ store|default('1') }}"
    target_env: "{{ target|default('/opt/back/internal/postgres/') }}"
    extra_args: "{{ arg|default('--exclude-table=tbl_event --format=custom') }}"

  tasks:
  - debug:
      var: store_env
  - debug:
      var: target_env

  - name: Add num_of_days days to start_date
    command: date +'%Y-%m-%d' -d "+{{store_env}} days"
    register: end_date
  - debug:
      var: end_date.stdout

  - name: Dump the "{{ dbname }}" database to a file
    become: yes
    become_method: sudo
    become_user: postgres
    community.postgresql.postgresql_db:
      name: "{{ dbname }}"
      state: dump
      target: "{{ target_env }}{{ dbname }}_{{ ansible_date_time.date }}_{{ end_date.stdout }}.bak"
      dump_extra_args: "{{ extra_args }}"