Ensure vm is absent on the computenode

    name : string
        hostname of vm
    archive : boolean
        toggle archiving of vm on removal

    .. note::

        State ID is used as hostname. Hostnames must be unique.

def vm_absent(name, archive=False):
    '''
    Ensure vm is absent on the computenode

    name : string
        hostname of vm
    archive : boolean
        toggle archiving of vm on removal

    .. note::

        State ID is used as hostname. Hostnames must be unique.

    '''
    name = name.lower()
    ret = {'name': name,
           'changes': {},
           'result': None,
           'comment': ''}

    if name not in __salt__['vmadm.list'](order='hostname'):
        # we're good
        ret['result'] = True
        ret['comment'] = 'vm {0} is absent'.format(name)
    else:
        # delete vm
        if not __opts__['test']:
            # set archive to true if needed
            if archive:
                __salt__['vmadm.update'](vm=name, key='hostname', archive_on_delete=True)

            ret['result'] = __salt__['vmadm.delete'](name, key='hostname')
        else:
            ret['result'] = True

        if not isinstance(ret['result'], bool) and ret['result'].get('Error'):
            ret['result'] = False
            ret['comment'] = 'failed to delete vm {0}'.format(name)
        else:
            ret['comment'] = 'vm {0} deleted'.format(name)
            ret['changes'][name] = None

    return ret