---
- name: Resize /data volume
  hosts: all
  serial: '{{ serial|default(1) }}'
  tasks:
    - systemd: name=docker state=stopped
    - command: awk '/\/data/{print $1}' /etc/mtab
      register: device_path
    - name: umount /docker
      command: umount /docker
    - name: umount /data
      command: umount /data
    - name: e2fsck {{ device_path.stdout }}
      command: e2fsck -pf {{ device_path.stdout }}
    - name: resize2fs {{ device_path.stdout }}
      command: resize2fs {{ device_path.stdout }}
    - name: mount /data
      command: mount /data
    - name: mount /docker
      command: mount /docker
    - systemd: name=docker state=started