- set_fact:
      s3_bucket_name: "{{ lookup('env','S3_BUCKET_NAME') }}"
      backup_file: "awx_backup_{{ lookup('pipe','date +%Y-%m-%d_%H-%M-%S') }}.sql.gz"
      backup_tmp_folder: "{{ lookup('env','BACKUP_TMP_FOLDER')|default('/home/awx/', true) }}"
      db_host: "{{ lookup('env','DB_HOST') }}"
      db_port: "{{ lookup('env','DB_PORT')|default('5432', true) }}"
      db_name: "{{ lookup('env','DB_NAME') }}"
      db_user: "{{ lookup('env','DB_USER') }}"
      db_pass: "{{ lookup('env','DB_PASS') }}"

    tags:
      - backup
      - restore

  - name: Assert required variables
    assert:
      that:
        - s3_bucket_name|length > 0
        - backup_tmp_folder|length > 0
        - db_host|length > 0
        - db_port|length > 0
        - db_name|length > 0
        - db_user|length > 0
        - db_pass|length > 0
    tags:
      - backup
      - restore

  - name: Backup Tasks
    block:
      - debug:
          msg: "{{ s3_bucket_name }} - {{ backup_file }}"

      - name: Dump {{ db_name }}
        postgresql_db:
          login_host: "{{ db_host }}"
          login_user: "{{ db_user }}"
          login_password: "{{ db_pass }}"
          name: "{{ db_name }}"
          state: dump
          target: "{{ backup_tmp_folder }}/{{ backup_file }}"

      - name: Upload {{ backup_file }} to S3 - {{ s3_bucket_name }}
        aws_s3:
          bucket: "{{ s3_bucket_name }}"
          object: /{{backup_file}}
          src: "{{ backup_tmp_folder }}/{{backup_file}}"
          mode: put

    tags: backup