Ensure zone is booted

    name : string
        name of the zone
    single : boolean
        boot in single usermode

def booted(name, single=False):
    '''
    Ensure zone is booted

    name : string
        name of the zone
    single : boolean
        boot in single usermode

    '''
    ret = {'name': name,
           'changes': {},
           'result': None,
           'comment': ''}

    zones = __salt__['zoneadm.list'](installed=True)
    if name in zones:
        ## zone exists
        if zones[name]['state'] == 'running':
            ## zone is running
            ret['result'] = True
            ret['comment'] = 'Zone {0} already booted'.format(name)
        else:
            ## try and boot the zone
            if not __opts__['test']:
                zoneadm_res = __salt__['zoneadm.boot'](name, single)
            if __opts__['test'] or zoneadm_res['status']:
                ret['result'] = True
                ret['changes'][name] = 'booted'
                ret['comment'] = 'Zone {0} booted'.format(name)
            else:
                ret['result'] = False
                ret['comment'] = 'Failed to boot {0}'.format(name)
    else:
        ## zone does not exist
        ret['comment'] = []
        ret['comment'].append(
            'The zone {0} is not in the installed or booted state.'.format(name)
        )
        for zone in zones:
            if zones[zone]['uuid'] == name:
                ret['comment'].append(
                    'The zone {0} has a uuid of {1}, please use the zone name instead!'.format(
                        zone,
                        name,
                    )
                )

        ret['result'] = False
        ret['comment'] = "\n".join(ret['comment'])

    return ret