83 lines
3.0 KiB
Python
83 lines
3.0 KiB
Python
# -*- coding: utf-8 -*- #
|
|
# Copyright 2020 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.
|
|
"""gcloud emulators spanner start command."""
|
|
|
|
from __future__ import absolute_import
|
|
from __future__ import division
|
|
from __future__ import unicode_literals
|
|
|
|
from googlecloudsdk.calliope import arg_parsers
|
|
from googlecloudsdk.calliope import base
|
|
from googlecloudsdk.command_lib.emulators import spanner_util
|
|
|
|
|
|
@base.ReleaseTracks(base.ReleaseTrack.ALPHA, base.ReleaseTrack.BETA,
|
|
base.ReleaseTrack.GA)
|
|
class Start(base.Command):
|
|
"""Start a local Cloud Spanner emulator.
|
|
|
|
This command starts a local Cloud Spanner emulator.
|
|
"""
|
|
|
|
detailed_help = {
|
|
'EXAMPLES':
|
|
"""\
|
|
To start a local Cloud Spanner emulator, run:
|
|
|
|
$ {command}
|
|
""",
|
|
}
|
|
|
|
@staticmethod
|
|
def Args(parser):
|
|
parser.add_argument(
|
|
'--host-port',
|
|
required=False,
|
|
type=lambda arg: arg_parsers.HostPort.Parse(arg, ipv6_enabled=True),
|
|
help='The host:port to which the emulator should be bound. The default '
|
|
'value is localhost:9010. Note that this port serves gRPC requests. To '
|
|
'override the default port serving REST requests, use --rest-port. If '
|
|
'using Docker to run the emulator, the host must be specified as an '
|
|
'ipaddress.')
|
|
parser.add_argument(
|
|
'--rest-port',
|
|
required=False,
|
|
type=arg_parsers.BoundedInt(1, 65535),
|
|
help='The port at which REST requests are served. gcloud uses REST to '
|
|
'communicate with the emulator. The default value is 9020.')
|
|
parser.add_argument(
|
|
'--use-docker',
|
|
required=False,
|
|
type=arg_parsers.ArgBoolean(),
|
|
help='Use the Cloud Spanner emulator docker image even if the platform '
|
|
'has a native binary available in the gcloud CLI. Currently we only '
|
|
'provide a native binary for Linux. For other systems, you must '
|
|
'install Docker for your platform before starting the emulator.')
|
|
parser.add_argument(
|
|
'--enable-fault-injection',
|
|
required=False,
|
|
type=arg_parsers.ArgBoolean(),
|
|
help='If true, the emulator will randomly inject faults into '
|
|
'transactions. This facilitates application abort-retry testing.',
|
|
default=False)
|
|
|
|
def Run(self, args):
|
|
if not args.host_port:
|
|
args.host_port = arg_parsers.HostPort('localhost', '9010')
|
|
if not args.rest_port:
|
|
args.rest_port = 9020
|
|
|
|
spanner_util.Start(args)
|