- hosts: [{{ host }}]
  sudo: yes
  tasks:
    - name: install dependencies 
      apt: name=lvm2 state=present
    - name: preapara file
      command: truncate -s 10G {{path}} creates={{path}}
    - name: check if loop for file is already created
      shell: losetup -a|grep {{path}}
      register: loop_created
      ignore_errors: True
    - name: if loop is not created, create it
      command: losetup -f {{path}}
      when: loop_created|failed
    - name: find loop device
      shell: losetup -a|grep '{{path}}'|awk -F':' '{print $1}'
      register: loop_device
    - name: create Volume Group on loop device
      lvg: vg={{volume_name}} pvs={% raw %}{{item}}{% endraw %} state=present
      with_items: loop_device.stdout_lines