---

- name: Confirm removal of the iSCSI gateway configuration
  hosts: localhost

  vars_prompt:
    - name: purge_config
      prompt: Which configuration elements should be purged? (all, lio or abort)
      default: 'abort'
      private: no

  tasks:
    - name: Exit playbook if user aborted the purge
      fail:
        msg: >
          "You have aborted the purge of the iSCSI gateway configuration"
      when: purge_config == 'abort'

    - set_fact:
        igw_purge_type: "{{ purge_config }}"

- name: stopping the gateways
  hosts:
    - iscsigws
    - iscsi-gws # for backward compatibility only!
  become: yes
  vars:
    - igw_purge_type: "{{hostvars['localhost']['igw_purge_type']}}"

  tasks:
    - name: stopping and disabling iscsi daemons
      service:
        name: "{{ item }}"
        state: stopped
        enabled: no
      with_items:
        - rbd-target-gw
        - rbd-target-api
        - tcmu-runner

- name: removing the gateway configuration
  hosts:
    - iscsigws
    - iscsi-gws # for backward compatibility only!
  become: yes
  vars:
    - igw_purge_type: "{{ hostvars['localhost']['igw_purge_type'] }}"

  tasks:
    - name: igw_purge | deleting configured rbd devices
      igw_purge: mode="disks"
      when: igw_purge_type == 'all'
      run_once: true

    - name: igw_purge | purging the gateway configuration
      igw_purge: mode="gateway"
      run_once: true

    - name: restart and enable iscsi daemons
      when: igw_purge_type == 'lio'
      service:
        name: "{{ item }}"
        state: started
        enabled: yes
      with_items:
        - tcmu-runner
        - rbd-target-api
        - rbd-target-gw