---
- name: Ensure /data is mounted from serverd iSCSI target
  hosts: initiators
  become: true

  tasks:
    - name: the iscsi-initiator-utils package is installed
      yum:
        name: iscsi-initiator-utils
        state: present

    - name: the IQN is set for the initiator
      #FIXME: see "ansible-doc template" for some examples.
      #       Deploy the templates/initiatorname.iscsi.j2 template file
      notify: restart iscsid

    # Forces the handler to run so that the iscsid service is restarted
    # and is aware of the new initiator IQN
    - meta: flush_handlers

    - name: the iSCSI target is discovered and available
      #FIXME: see "ansible-doc open_iscsi" for some examples.
      #       The target is iqn.2014-06.com.example:serverd and the portal is
      #       172.25.250.13 (port 3260)
      #       Make sure that the target is automatically connected at startup.
      register: target

    - name: display the discovered devices
      debug:
        var: target['devicenodes']

    - name: the new device is formatted and mounted under /data
      include_role:
        name: rhel-system-roles.storage
      vars:
        storage_volumes:
          - name: devdata
            state: present
            type: disk
            disks:
              - "{{ target['devicenodes'][0] }}"
            #FIXME: see /usr/share/doc/rhel-system-roles/storage/README.md
            #       Set the mount point to /data, the file system type to xfs,
            #       and add the _netdev mount option.

  handlers:
    - name: restart iscsid
      service:
        name: iscsid
        state: restarted