# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.

"""Start FlexVolume driver of Cinder"""

from oslo_serialization import jsonutils
import sys

from fuxi_kubernetes.common import constants
from fuxi_kubernetes.flex_volume_drivers.drivers.cinder import cinder


def main():
    """Entry of FlexVolume driver for Cinder

    /fuxi_kubernetes/flex_volume_drivers/driver/cinder/cinder.sh will
    call this function, then read the output and send it to Kubernetes.
    """

    result = cinder.DriverCinder()(sys.argv[1:])
    print(jsonutils.dumps(result()))
    sys.exit((0 if result.status == constants.STATUS_SUCCESS else 1))
