---
- lvg:
    pvs: "{{ dst_device }}"
    vg: "{{ dst_vg }}"
  register: dst_lvg

- lvol:
    lv: data
    vg: "{{ dst_vg }}"
    size: 95%VG
  register: dst_lvol_data

- lvol:
    lv: metadata
    vg: "{{ dst_vg }}"
    size: 5%VG
  register: dst_lvol_metadata
  

- name: Update docker_storage options
  lineinfile:
    dest: /etc/sysconfig/docker-storage
    backrefs: yes
    regexp: "^(DOCKER_STORAGE_OPTIONS=)"
    line: '\1 --storage-opt {{ dst_options | oo_combine_key_value("=") | join(" --storage-opt ") }}'
  when: dst_options is defined and dst_options | length > 0
  register: dst_config


- name: Reload systemd units
  command: systemctl daemon-reload
  notify:
  - restart docker
  when: dst_config | changed or 
        dst_lvg | changed or
        dst_lvol_data | changed or
        dst_lvol_metadata | changed