def create(vm_):
    '''
    Create a single VM from a data dict
    '''
    try:
        # Check for required profile parameters before sending any API calls.
        if vm_['profile'] and config.is_profile_configured(__opts__,
                                                           __active_provider_name__ or 'cloudstack',
                                                           vm_['profile'],
                                                           vm_=vm_) is False:
            return False
    except __HOLE__:
        pass

    # Since using "provider: <provider-engine>" is deprecated, alias provider
    # to use driver: "driver: <provider-engine>"
    if 'provider' in vm_:
        vm_['driver'] = vm_.pop('provider')

    salt.utils.cloud.fire_event(
        'event',
        'starting create',
        'salt/cloud/{0}/creating'.format(vm_['name']),
        {
            'name': vm_['name'],
            'profile': vm_['profile'],
            'provider': vm_['driver'],
        },
        transport=__opts__['transport']
    )

    log.info('Creating Cloud VM {0}'.format(vm_['name']))
    conn = get_conn()
    kwargs = {
        'name': vm_['name'],
        'image': get_image(conn, vm_),
        'size': get_size(conn, vm_),
        'location': get_location(conn, vm_),
    }

    if get_keypair(vm_) is not False:
        kwargs['ex_keyname'] = get_keypair(vm_)

    if get_networkid(vm_) is not False:
        kwargs['networkids'] = get_networkid(vm_)
        kwargs['networks'] = (   # The only attr that is used is 'id'.
                                 CloudStackNetwork(None, None, None,
                                                   kwargs['networkids'],
                                                   None, None),
                             )

    if get_project(conn, vm_) is not False:
        kwargs['project'] = get_project(conn, vm_)

    salt.utils.cloud.fire_event(
        'event',
        'requesting instance',
        'salt/cloud/{0}/requesting'.format(vm_['name']),
        {'kwargs': {'name': kwargs['name'],
                    'image': kwargs['image'].name,
                    'size': kwargs['size'].name}},
        transport=__opts__['transport']
    )

    displayname = cloudstack_displayname(vm_)
    if displayname:
        kwargs['ex_displayname'] = displayname
    else:
        kwargs['ex_displayname'] = kwargs['name']

    volumes = {}
    ex_blockdevicemappings = block_device_mappings(vm_)
    if ex_blockdevicemappings:
        for ex_blockdevicemapping in ex_blockdevicemappings:
            if 'VirtualName' not in ex_blockdevicemapping:
                ex_blockdevicemapping['VirtualName'] = '{0}-{1}'.format(vm_['name'], len(volumes))
            salt.utils.cloud.fire_event(
              'event',
              'requesting volume',
              'salt/cloud/{0}/requesting'.format(ex_blockdevicemapping['VirtualName']),
              {'kwargs': {'name': ex_blockdevicemapping['VirtualName'],
                          'device': ex_blockdevicemapping['DeviceName'],
                          'size': ex_blockdevicemapping['VolumeSize']}},
            )
            try:
                volumes[ex_blockdevicemapping['DeviceName']] = conn.create_volume(
                        ex_blockdevicemapping['VolumeSize'],
                        ex_blockdevicemapping['VirtualName']
                    )
            except Exception as exc:
                log.error(
                    'Error creating volume {0} on CLOUDSTACK\n\n'
                    'The following exception was thrown by libcloud when trying to '
                    'requesting a volume: \n{1}'.format(
                        ex_blockdevicemapping['VirtualName'], exc
                    ),
                    # Show the traceback if the debug logging level is enabled
                    exc_info_on_loglevel=logging.DEBUG
                )
                return False
    else:
        ex_blockdevicemapping = {}
    try:
        data = conn.create_node(**kwargs)
    except Exception as exc:
        log.error(
            'Error creating {0} on CLOUDSTACK\n\n'
            'The following exception was thrown by libcloud when trying to '
            'run the initial deployment: \n{1}'.format(
                vm_['name'], str(exc)
            ),
            # Show the traceback if the debug logging level is enabled
            exc_info_on_loglevel=logging.DEBUG
        )
        return False

    for device_name in six.iterkeys(volumes):
        try:
            conn.attach_volume(data, volumes[device_name], device_name)
        except Exception as exc:
            log.error(
                'Error attaching volume {0} on CLOUDSTACK\n\n'
                'The following exception was thrown by libcloud when trying to '
                'attach a volume: \n{1}'.format(
                    ex_blockdevicemapping.get('VirtualName', 'UNKNOWN'), exc
                ),
                # Show the traceback if the debug logging level is enabled
                exc_info=log.isEnabledFor(logging.DEBUG)
            )
            return False

    ssh_username = config.get_cloud_config_value(
        'ssh_username', vm_, __opts__, default='root'
    )

    vm_['ssh_host'] = get_ip(data)
    vm_['password'] = data.extra['password']
    vm_['key_filename'] = get_key()
    ret = salt.utils.cloud.bootstrap(vm_, __opts__)

    ret.update(data.__dict__)

    if 'password' in data.extra:
        del data.extra['password']

    log.info('Created Cloud VM \'{0[name]}\''.format(vm_))
    log.debug(
        '\'{0[name]}\' VM creation details:\n{1}'.format(
            vm_, pprint.pformat(data.__dict__)
        )
    )

    salt.utils.cloud.fire_event(
        'event',
        'created instance',
        'salt/cloud/{0}/created'.format(vm_['name']),
        {
            'name': vm_['name'],
            'profile': vm_['profile'],
            'provider': vm_['driver'],
        },
        transport=__opts__['transport']
    )

    return ret
dataset/ETHPy150Open saltstack/salt/salt/cloud/clouds/cloudstack.py/create