1# -*- coding: utf-8 -*- # 2# Copyright 2019 Google LLC. All Rights Reserved. 3# 4# Licensed under the Apache License, Version 2.0 (the "License"); 5# you may not use this file except in compliance with the License. 6# You may obtain a copy of the License at 7# 8# http://www.apache.org/licenses/LICENSE-2.0 9# 10# Unless required by applicable law or agreed to in writing, software 11# distributed under the License is distributed on an "AS IS" BASIS, 12# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13# See the License for the specific language governing permissions and 14# limitations under the License. 15"""Import ssl policy command.""" 16 17from __future__ import absolute_import 18from __future__ import division 19from __future__ import unicode_literals 20 21from apitools.base.py import exceptions as apitools_exceptions 22from googlecloudsdk.api_lib.compute import base_classes 23from googlecloudsdk.api_lib.compute.ssl_policies import ssl_policies_utils 24from googlecloudsdk.calliope import base 25from googlecloudsdk.calliope import exceptions 26from googlecloudsdk.command_lib.compute import flags as compute_flags 27from googlecloudsdk.command_lib.compute.ssl_policies import flags 28from googlecloudsdk.command_lib.export import util as export_util 29from googlecloudsdk.core import yaml_validator 30from googlecloudsdk.core.console import console_io 31 32 33@base.ReleaseTracks(base.ReleaseTrack.ALPHA) 34class Import(base.UpdateCommand): 35 """Import an SSL policy. 36 37 If the specified SSL policy already exists, it will be overwritten. 38 Otherwise, a new SSL policy will be created. 39 To edit an SSL policy you can export the SSL policy to a file, 40 edit its configuration, and then import the new configuration. 41 """ 42 43 SSL_POLICY_ARG = None 44 45 @classmethod 46 def GetApiVersion(cls): 47 """Returns the API version based on the release track.""" 48 if cls.ReleaseTrack() == base.ReleaseTrack.ALPHA: 49 return 'alpha' 50 elif cls.ReleaseTrack() == base.ReleaseTrack.BETA: 51 return 'beta' 52 return 'v1' 53 54 @classmethod 55 def GetSchemaPath(cls, for_help=False): 56 """Returns the resource schema path.""" 57 return export_util.GetSchemaPath( 58 'compute', cls.GetApiVersion(), 'SslPolicy', for_help=for_help) 59 60 @classmethod 61 def Args(cls, parser): 62 cls.SSL_POLICY_ARG = flags.GetSslPolicyArgument() 63 cls.SSL_POLICY_ARG.AddArgument(parser, operation_type='import') 64 export_util.AddImportFlags(parser, cls.GetSchemaPath(for_help=True)) 65 66 def Run(self, args): 67 holder = base_classes.ComputeApiHolder(self.ReleaseTrack()) 68 helper = ssl_policies_utils.SslPolicyHelper(holder) 69 client = holder.client 70 71 ssl_policy_ref = self.SSL_POLICY_ARG.ResolveAsResource( 72 args, 73 holder.resources, 74 scope_lister=compute_flags.GetDefaultScopeLister(holder.client)) 75 76 data = console_io.ReadFromFileOrStdin(args.source or '-', binary=False) 77 78 try: 79 ssl_policy = export_util.Import( 80 message_type=client.messages.SslPolicy, 81 stream=data, 82 schema_path=self.GetSchemaPath()) 83 except yaml_validator.ValidationError as e: 84 raise exceptions.ToolException(str(e)) 85 86 # Get existing SSL policy. 87 try: 88 ssl_policy_old = helper.Describe(ssl_policy_ref) 89 except apitools_exceptions.HttpError as error: 90 if error.status_code != 404: 91 raise error 92 # SSL policy does not exist, create a new one. 93 operation_ref = helper.Create(ssl_policy_ref, ssl_policy) 94 return helper.WaitForOperation(ssl_policy_ref, operation_ref, 95 'Creating SSL policy') 96 97 # No change, do not send requests to server. 98 if ssl_policy_old == ssl_policy: 99 return 100 101 console_io.PromptContinue( 102 message=('SSL Policy [{0}] will be overwritten.').format( 103 ssl_policy_ref.Name()), 104 cancel_on_no=True) 105 106 # Populate id and fingerprint fields. These two fields are manually 107 # removed from the schema files. 108 ssl_policy.id = ssl_policy_old.id 109 ssl_policy.fingerprint = ssl_policy_old.fingerprint 110 111 operation_ref = helper.Patch(ssl_policy_ref, ssl_policy, False) 112 return helper.WaitForOperation(ssl_policy_ref, operation_ref, 113 'Updating SSL policy') 114