98 lines
3.5 KiB
Python
98 lines
3.5 KiB
Python
# -*- coding: utf-8 -*- #
|
|
# Copyright 2022 Google LLC. All Rights Reserved.
|
|
#
|
|
# 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.
|
|
"""Command that loads environment snapshots."""
|
|
|
|
from __future__ import absolute_import
|
|
from __future__ import division
|
|
from __future__ import unicode_literals
|
|
|
|
from googlecloudsdk.api_lib.composer import environments_util as environments_api_util
|
|
from googlecloudsdk.api_lib.composer import operations_util as operations_api_util
|
|
from googlecloudsdk.calliope import base
|
|
from googlecloudsdk.command_lib.composer import flags
|
|
from googlecloudsdk.command_lib.composer import resource_args
|
|
from googlecloudsdk.command_lib.composer import util as command_util
|
|
from googlecloudsdk.core import log
|
|
|
|
import six
|
|
|
|
DETAILED_HELP = {
|
|
'EXAMPLES':
|
|
"""\
|
|
To load a snapshot into the environment named env-1, run:
|
|
|
|
$ {command} env-1 \
|
|
--snapshot-path=gs://my-bucket/path-to-the-specific-snapshot
|
|
"""
|
|
}
|
|
|
|
|
|
class LoadSnapshot(base.Command):
|
|
"""Load a snapshot into the environment."""
|
|
|
|
detailed_help = DETAILED_HELP
|
|
|
|
@staticmethod
|
|
def Args(parser):
|
|
resource_args.AddEnvironmentResourceArg(parser, 'where to load a snapshot')
|
|
base.ASYNC_FLAG.AddToParser(parser)
|
|
parser.add_argument(
|
|
'--snapshot-path',
|
|
type=str,
|
|
help='The Cloud Storage path to load the snapshot from. It must '
|
|
'start with prefix gs:// and one needs to specify a single snapshot '
|
|
'that should be loaded.',
|
|
required=True)
|
|
flags.SKIP_PYPI_PACKAGES_INSTALLATION.AddToParser(parser)
|
|
flags.SKIP_ENVIRONMENT_VARIABLES_SETTING.AddToParser(parser)
|
|
flags.SKIP_AIRFLOW_OVERRIDES_SETTING.AddToParser(parser)
|
|
flags.SKIP_COPYING_GCS_DATA.AddToParser(parser)
|
|
|
|
def Run(self, args):
|
|
env_resource = args.CONCEPTS.environment.Parse()
|
|
operation = environments_api_util.LoadSnapshot(
|
|
env_resource,
|
|
args.skip_pypi_packages_installation,
|
|
args.skip_environment_variables_setting,
|
|
args.skip_airflow_overrides_setting,
|
|
args.skip_gcs_data_copying,
|
|
args.snapshot_path,
|
|
release_track=self.ReleaseTrack())
|
|
if args.async_:
|
|
return self._AsynchronousExecution(env_resource, operation)
|
|
else:
|
|
return self._SynchronousExecution(env_resource, operation)
|
|
|
|
def _AsynchronousExecution(self, env_resource, operation):
|
|
details = 'with operation [{0}]'.format(operation.name)
|
|
log.UpdatedResource(
|
|
env_resource.RelativeName(),
|
|
kind='environment',
|
|
is_async=True,
|
|
details=details)
|
|
return operation
|
|
|
|
def _SynchronousExecution(self, env_resource, operation):
|
|
try:
|
|
operations_api_util.WaitForOperation(
|
|
operation,
|
|
'Waiting for [{}] to be updated with [{}]'.format(
|
|
env_resource.RelativeName(), operation.name),
|
|
release_track=self.ReleaseTrack())
|
|
except command_util.Error as e:
|
|
raise command_util.Error(
|
|
'Failed to load the snapshot of the environment [{}]: {}'.format(
|
|
env_resource.RelativeName(), six.text_type(e)))
|