Ansible playbook to backup compresed databases to directory

backup_mysql_databases.yml

- hosts: mysql
  vars:
    backup_to: /root/backups/databases/
    backup_current_dir: "{{ backup_to }}{{ ansible_date_time.date }}"
    backup_age: "7d"
  tasks:
    - name: Collect mysql databases
      shell: 'mysql -u root -e "select schema_name from information_schema.schemata where schema_name not in (\"information_schema\", \"mysql\", \"performance_schema\");"'
      register: dblist
      become: yes

    - name: Create directory for databases
      file: 
        state: directory
        path: "{{ backup_current_dir }}"
        mode: 0750
      become: yes

    - name: Backup databases by sepearated file
      mysql_db:
        state: dump
        name: "{{ item }}"
        target: "{{ backup_current_dir }}/{{ item }}.gz"
      loop: "{{ dblist.stdout_lines | difference('schema_name') }}"
      become: yes

    - name: Collect old backups
      find:
        file_type: directory
        paths: "{{ backup_to }}"
        age: "{{ backup_age }}"
      register: old_backups
      become: yes

    - name: Remove old backups
      file:
        path: "{{ item.path }}"
        state: absent
        force: yes
      loop: "{{ old_backups.files }}"
      become: yes