111 lines
3.8 KiB
Python
111 lines
3.8 KiB
Python
# -*- coding: utf-8 -*- #
|
|
# Copyright 2014 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 for removing project-wide metadata."""
|
|
|
|
from __future__ import absolute_import
|
|
from __future__ import division
|
|
from __future__ import unicode_literals
|
|
|
|
from apitools.base.py import encoding
|
|
|
|
from googlecloudsdk.api_lib.compute import base_classes
|
|
from googlecloudsdk.api_lib.compute import metadata_utils
|
|
from googlecloudsdk.calliope import arg_parsers
|
|
from googlecloudsdk.calliope import base
|
|
from googlecloudsdk.command_lib.compute import exceptions
|
|
from googlecloudsdk.core import log
|
|
from googlecloudsdk.core import properties
|
|
|
|
|
|
class RemoveMetadata(base.UpdateCommand):
|
|
"""Remove project-wide metadata entries.
|
|
|
|
*{command}* can be used to remove project-wide metadata entries.
|
|
"""
|
|
|
|
@staticmethod
|
|
def Args(parser):
|
|
group = parser.add_mutually_exclusive_group()
|
|
group.add_argument(
|
|
'--all',
|
|
action='store_true',
|
|
default=False,
|
|
help='If provided, all metadata entries are removed.')
|
|
group.add_argument(
|
|
'--keys',
|
|
type=arg_parsers.ArgList(min_length=1),
|
|
metavar='KEY',
|
|
help='The keys of the entries to remove.')
|
|
|
|
def CreateReference(self, resources):
|
|
return resources.Parse(
|
|
properties.VALUES.core.project.GetOrFail(),
|
|
collection='compute.projects')
|
|
|
|
def GetGetRequest(self, client, project_ref):
|
|
return (client.apitools_client.projects,
|
|
'Get',
|
|
client.messages.ComputeProjectsGetRequest(**project_ref.AsDict()))
|
|
|
|
def GetSetRequest(self, client, project_ref, replacement):
|
|
return (client.apitools_client.projects,
|
|
'SetCommonInstanceMetadata',
|
|
client.messages.ComputeProjectsSetCommonInstanceMetadataRequest(
|
|
metadata=replacement.commonInstanceMetadata,
|
|
**project_ref.AsDict()))
|
|
|
|
def Modify(self, client, args, existing):
|
|
new_object = encoding.JsonToMessage(
|
|
type(existing), encoding.MessageToJson(existing))
|
|
existing_metadata = existing.commonInstanceMetadata
|
|
new_object.commonInstanceMetadata = metadata_utils.RemoveEntries(
|
|
client.messages,
|
|
existing_metadata=existing_metadata,
|
|
keys=args.keys,
|
|
remove_all=args.all)
|
|
|
|
if metadata_utils.MetadataEqual(existing_metadata,
|
|
new_object.commonInstanceMetadata):
|
|
return None
|
|
else:
|
|
return new_object
|
|
|
|
def Run(self, args):
|
|
if not args.all and not args.keys:
|
|
raise exceptions.ArgumentError(
|
|
'One of [--all] or [--keys] must be provided.')
|
|
|
|
holder = base_classes.ComputeApiHolder(self.ReleaseTrack())
|
|
client = holder.client
|
|
|
|
project_ref = self.CreateReference(holder.resources)
|
|
get_request = self.GetGetRequest(client, project_ref)
|
|
|
|
objects = client.MakeRequests([get_request])
|
|
|
|
new_object = self.Modify(client, args, objects[0])
|
|
|
|
# If existing object is equal to the proposed object or if
|
|
# Modify() returns None, then there is no work to be done, so we
|
|
# print the resource and return.
|
|
if not new_object or objects[0] == new_object:
|
|
log.status.Print(
|
|
'No change requested; skipping update for [{0}].'.format(
|
|
objects[0].name))
|
|
return objects
|
|
|
|
return client.MakeRequests(
|
|
[self.GetSetRequest(client, project_ref, new_object)])
|