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grpc.py
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grpc.py
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# -*- coding: utf-8 -*-
# Copyright 2020 Google LLC
#
# 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.
#
import warnings
from typing import Callable, Dict, Optional, Sequence, Tuple, Union
from google.api_core import grpc_helpers # type: ignore
from google.api_core import operations_v1 # type: ignore
from google.api_core import gapic_v1 # type: ignore
import google.auth # type: ignore
from google.auth import credentials as ga_credentials # type: ignore
from google.auth.transport.grpc import SslCredentials # type: ignore
import grpc # type: ignore
from google.cloud.asset_v1.types import asset_service
from google.longrunning import operations_pb2 # type: ignore
from google.protobuf import empty_pb2 # type: ignore
from .base import AssetServiceTransport, DEFAULT_CLIENT_INFO
class AssetServiceGrpcTransport(AssetServiceTransport):
"""gRPC backend transport for AssetService.
Asset service definition.
This class defines the same methods as the primary client, so the
primary client can load the underlying transport implementation
and call it.
It sends protocol buffers over the wire using gRPC (which is built on
top of HTTP/2); the ``grpcio`` package must be installed.
"""
_stubs: Dict[str, Callable]
def __init__(
self,
*,
host: str = "cloudasset.googleapis.com",
credentials: ga_credentials.Credentials = None,
credentials_file: str = None,
scopes: Sequence[str] = None,
channel: grpc.Channel = None,
api_mtls_endpoint: str = None,
client_cert_source: Callable[[], Tuple[bytes, bytes]] = None,
ssl_channel_credentials: grpc.ChannelCredentials = None,
client_cert_source_for_mtls: Callable[[], Tuple[bytes, bytes]] = None,
quota_project_id: Optional[str] = None,
client_info: gapic_v1.client_info.ClientInfo = DEFAULT_CLIENT_INFO,
always_use_jwt_access: Optional[bool] = False,
) -> None:
"""Instantiate the transport.
Args:
host (Optional[str]):
The hostname to connect to.
credentials (Optional[google.auth.credentials.Credentials]): The
authorization credentials to attach to requests. These
credentials identify the application to the service; if none
are specified, the client will attempt to ascertain the
credentials from the environment.
This argument is ignored if ``channel`` is provided.
credentials_file (Optional[str]): A file with credentials that can
be loaded with :func:`google.auth.load_credentials_from_file`.
This argument is ignored if ``channel`` is provided.
scopes (Optional(Sequence[str])): A list of scopes. This argument is
ignored if ``channel`` is provided.
channel (Optional[grpc.Channel]): A ``Channel`` instance through
which to make calls.
api_mtls_endpoint (Optional[str]): Deprecated. The mutual TLS endpoint.
If provided, it overrides the ``host`` argument and tries to create
a mutual TLS channel with client SSL credentials from
``client_cert_source`` or applicatin default SSL credentials.
client_cert_source (Optional[Callable[[], Tuple[bytes, bytes]]]):
Deprecated. A callback to provide client SSL certificate bytes and
private key bytes, both in PEM format. It is ignored if
``api_mtls_endpoint`` is None.
ssl_channel_credentials (grpc.ChannelCredentials): SSL credentials
for grpc channel. It is ignored if ``channel`` is provided.
client_cert_source_for_mtls (Optional[Callable[[], Tuple[bytes, bytes]]]):
A callback to provide client certificate bytes and private key bytes,
both in PEM format. It is used to configure mutual TLS channel. It is
ignored if ``channel`` or ``ssl_channel_credentials`` is provided.
quota_project_id (Optional[str]): An optional project to use for billing
and quota.
client_info (google.api_core.gapic_v1.client_info.ClientInfo):
The client info used to send a user-agent string along with
API requests. If ``None``, then default info will be used.
Generally, you only need to set this if you're developing
your own client library.
always_use_jwt_access (Optional[bool]): Whether self signed JWT should
be used for service account credentials.
Raises:
google.auth.exceptions.MutualTLSChannelError: If mutual TLS transport
creation failed for any reason.
google.api_core.exceptions.DuplicateCredentialArgs: If both ``credentials``
and ``credentials_file`` are passed.
"""
self._grpc_channel = None
self._ssl_channel_credentials = ssl_channel_credentials
self._stubs: Dict[str, Callable] = {}
self._operations_client = None
if api_mtls_endpoint:
warnings.warn("api_mtls_endpoint is deprecated", DeprecationWarning)
if client_cert_source:
warnings.warn("client_cert_source is deprecated", DeprecationWarning)
if channel:
# Ignore credentials if a channel was passed.
credentials = False
# If a channel was explicitly provided, set it.
self._grpc_channel = channel
self._ssl_channel_credentials = None
else:
if api_mtls_endpoint:
host = api_mtls_endpoint
# Create SSL credentials with client_cert_source or application
# default SSL credentials.
if client_cert_source:
cert, key = client_cert_source()
self._ssl_channel_credentials = grpc.ssl_channel_credentials(
certificate_chain=cert, private_key=key
)
else:
self._ssl_channel_credentials = SslCredentials().ssl_credentials
else:
if client_cert_source_for_mtls and not ssl_channel_credentials:
cert, key = client_cert_source_for_mtls()
self._ssl_channel_credentials = grpc.ssl_channel_credentials(
certificate_chain=cert, private_key=key
)
# The base transport sets the host, credentials and scopes
super().__init__(
host=host,
credentials=credentials,
credentials_file=credentials_file,
scopes=scopes,
quota_project_id=quota_project_id,
client_info=client_info,
always_use_jwt_access=always_use_jwt_access,
)
if not self._grpc_channel:
self._grpc_channel = type(self).create_channel(
self._host,
credentials=self._credentials,
credentials_file=credentials_file,
scopes=self._scopes,
ssl_credentials=self._ssl_channel_credentials,
quota_project_id=quota_project_id,
options=[
("grpc.max_send_message_length", -1),
("grpc.max_receive_message_length", -1),
],
)
# Wrap messages. This must be done after self._grpc_channel exists
self._prep_wrapped_messages(client_info)
@classmethod
def create_channel(
cls,
host: str = "cloudasset.googleapis.com",
credentials: ga_credentials.Credentials = None,
credentials_file: str = None,
scopes: Optional[Sequence[str]] = None,
quota_project_id: Optional[str] = None,
**kwargs,
) -> grpc.Channel:
"""Create and return a gRPC channel object.
Args:
host (Optional[str]): The host for the channel to use.
credentials (Optional[~.Credentials]): The
authorization credentials to attach to requests. These
credentials identify this application to the service. If
none are specified, the client will attempt to ascertain
the credentials from the environment.
credentials_file (Optional[str]): A file with credentials that can
be loaded with :func:`google.auth.load_credentials_from_file`.
This argument is mutually exclusive with credentials.
scopes (Optional[Sequence[str]]): A optional list of scopes needed for this
service. These are only used when credentials are not specified and
are passed to :func:`google.auth.default`.
quota_project_id (Optional[str]): An optional project to use for billing
and quota.
kwargs (Optional[dict]): Keyword arguments, which are passed to the
channel creation.
Returns:
grpc.Channel: A gRPC channel object.
Raises:
google.api_core.exceptions.DuplicateCredentialArgs: If both ``credentials``
and ``credentials_file`` are passed.
"""
return grpc_helpers.create_channel(
host,
credentials=credentials,
credentials_file=credentials_file,
quota_project_id=quota_project_id,
default_scopes=cls.AUTH_SCOPES,
scopes=scopes,
default_host=cls.DEFAULT_HOST,
**kwargs,
)
@property
def grpc_channel(self) -> grpc.Channel:
"""Return the channel designed to connect to this service.
"""
return self._grpc_channel
@property
def operations_client(self) -> operations_v1.OperationsClient:
"""Create the client designed to process long-running operations.
This property caches on the instance; repeated calls return the same
client.
"""
# Sanity check: Only create a new client if we do not already have one.
if self._operations_client is None:
self._operations_client = operations_v1.OperationsClient(self.grpc_channel)
# Return the client from cache.
return self._operations_client
@property
def export_assets(
self,
) -> Callable[[asset_service.ExportAssetsRequest], operations_pb2.Operation]:
r"""Return a callable for the export assets method over gRPC.
Exports assets with time and resource types to a given Cloud
Storage location/BigQuery table. For Cloud Storage location
destinations, the output format is newline-delimited JSON. Each
line represents a
[google.cloud.asset.v1.Asset][google.cloud.asset.v1.Asset] in
the JSON format; for BigQuery table destinations, the output
table stores the fields in asset proto as columns. This API
implements the
[google.longrunning.Operation][google.longrunning.Operation] API
, which allows you to keep track of the export. We recommend
intervals of at least 2 seconds with exponential retry to poll
the export operation result. For regular-size resource parent,
the export operation usually finishes within 5 minutes.
Returns:
Callable[[~.ExportAssetsRequest],
~.Operation]:
A function that, when called, will call the underlying RPC
on the server.
"""
# Generate a "stub function" on-the-fly which will actually make
# the request.
# gRPC handles serialization and deserialization, so we just need
# to pass in the functions for each.
if "export_assets" not in self._stubs:
self._stubs["export_assets"] = self.grpc_channel.unary_unary(
"/google.cloud.asset.v1.AssetService/ExportAssets",
request_serializer=asset_service.ExportAssetsRequest.serialize,
response_deserializer=operations_pb2.Operation.FromString,
)
return self._stubs["export_assets"]
@property
def list_assets(
self,
) -> Callable[[asset_service.ListAssetsRequest], asset_service.ListAssetsResponse]:
r"""Return a callable for the list assets method over gRPC.
Lists assets with time and resource types and returns
paged results in response.
Returns:
Callable[[~.ListAssetsRequest],
~.ListAssetsResponse]:
A function that, when called, will call the underlying RPC
on the server.
"""
# Generate a "stub function" on-the-fly which will actually make
# the request.
# gRPC handles serialization and deserialization, so we just need
# to pass in the functions for each.
if "list_assets" not in self._stubs:
self._stubs["list_assets"] = self.grpc_channel.unary_unary(
"/google.cloud.asset.v1.AssetService/ListAssets",
request_serializer=asset_service.ListAssetsRequest.serialize,
response_deserializer=asset_service.ListAssetsResponse.deserialize,
)
return self._stubs["list_assets"]
@property
def batch_get_assets_history(
self,
) -> Callable[
[asset_service.BatchGetAssetsHistoryRequest],
asset_service.BatchGetAssetsHistoryResponse,
]:
r"""Return a callable for the batch get assets history method over gRPC.
Batch gets the update history of assets that overlap a time
window. For IAM_POLICY content, this API outputs history when
the asset and its attached IAM POLICY both exist. This can
create gaps in the output history. Otherwise, this API outputs
history with asset in both non-delete or deleted status. If a
specified asset does not exist, this API returns an
INVALID_ARGUMENT error.
Returns:
Callable[[~.BatchGetAssetsHistoryRequest],
~.BatchGetAssetsHistoryResponse]:
A function that, when called, will call the underlying RPC
on the server.
"""
# Generate a "stub function" on-the-fly which will actually make
# the request.
# gRPC handles serialization and deserialization, so we just need
# to pass in the functions for each.
if "batch_get_assets_history" not in self._stubs:
self._stubs["batch_get_assets_history"] = self.grpc_channel.unary_unary(
"/google.cloud.asset.v1.AssetService/BatchGetAssetsHistory",
request_serializer=asset_service.BatchGetAssetsHistoryRequest.serialize,
response_deserializer=asset_service.BatchGetAssetsHistoryResponse.deserialize,
)
return self._stubs["batch_get_assets_history"]
@property
def create_feed(
self,
) -> Callable[[asset_service.CreateFeedRequest], asset_service.Feed]:
r"""Return a callable for the create feed method over gRPC.
Creates a feed in a parent
project/folder/organization to listen to its asset
updates.
Returns:
Callable[[~.CreateFeedRequest],
~.Feed]:
A function that, when called, will call the underlying RPC
on the server.
"""
# Generate a "stub function" on-the-fly which will actually make
# the request.
# gRPC handles serialization and deserialization, so we just need
# to pass in the functions for each.
if "create_feed" not in self._stubs:
self._stubs["create_feed"] = self.grpc_channel.unary_unary(
"/google.cloud.asset.v1.AssetService/CreateFeed",
request_serializer=asset_service.CreateFeedRequest.serialize,
response_deserializer=asset_service.Feed.deserialize,
)
return self._stubs["create_feed"]
@property
def get_feed(self) -> Callable[[asset_service.GetFeedRequest], asset_service.Feed]:
r"""Return a callable for the get feed method over gRPC.
Gets details about an asset feed.
Returns:
Callable[[~.GetFeedRequest],
~.Feed]:
A function that, when called, will call the underlying RPC
on the server.
"""
# Generate a "stub function" on-the-fly which will actually make
# the request.
# gRPC handles serialization and deserialization, so we just need
# to pass in the functions for each.
if "get_feed" not in self._stubs:
self._stubs["get_feed"] = self.grpc_channel.unary_unary(
"/google.cloud.asset.v1.AssetService/GetFeed",
request_serializer=asset_service.GetFeedRequest.serialize,
response_deserializer=asset_service.Feed.deserialize,
)
return self._stubs["get_feed"]
@property
def list_feeds(
self,
) -> Callable[[asset_service.ListFeedsRequest], asset_service.ListFeedsResponse]:
r"""Return a callable for the list feeds method over gRPC.
Lists all asset feeds in a parent
project/folder/organization.
Returns:
Callable[[~.ListFeedsRequest],
~.ListFeedsResponse]:
A function that, when called, will call the underlying RPC
on the server.
"""
# Generate a "stub function" on-the-fly which will actually make
# the request.
# gRPC handles serialization and deserialization, so we just need
# to pass in the functions for each.
if "list_feeds" not in self._stubs:
self._stubs["list_feeds"] = self.grpc_channel.unary_unary(
"/google.cloud.asset.v1.AssetService/ListFeeds",
request_serializer=asset_service.ListFeedsRequest.serialize,
response_deserializer=asset_service.ListFeedsResponse.deserialize,
)
return self._stubs["list_feeds"]
@property
def update_feed(
self,
) -> Callable[[asset_service.UpdateFeedRequest], asset_service.Feed]:
r"""Return a callable for the update feed method over gRPC.
Updates an asset feed configuration.
Returns:
Callable[[~.UpdateFeedRequest],
~.Feed]:
A function that, when called, will call the underlying RPC
on the server.
"""
# Generate a "stub function" on-the-fly which will actually make
# the request.
# gRPC handles serialization and deserialization, so we just need
# to pass in the functions for each.
if "update_feed" not in self._stubs:
self._stubs["update_feed"] = self.grpc_channel.unary_unary(
"/google.cloud.asset.v1.AssetService/UpdateFeed",
request_serializer=asset_service.UpdateFeedRequest.serialize,
response_deserializer=asset_service.Feed.deserialize,
)
return self._stubs["update_feed"]
@property
def delete_feed(
self,
) -> Callable[[asset_service.DeleteFeedRequest], empty_pb2.Empty]:
r"""Return a callable for the delete feed method over gRPC.
Deletes an asset feed.
Returns:
Callable[[~.DeleteFeedRequest],
~.Empty]:
A function that, when called, will call the underlying RPC
on the server.
"""
# Generate a "stub function" on-the-fly which will actually make
# the request.
# gRPC handles serialization and deserialization, so we just need
# to pass in the functions for each.
if "delete_feed" not in self._stubs:
self._stubs["delete_feed"] = self.grpc_channel.unary_unary(
"/google.cloud.asset.v1.AssetService/DeleteFeed",
request_serializer=asset_service.DeleteFeedRequest.serialize,
response_deserializer=empty_pb2.Empty.FromString,
)
return self._stubs["delete_feed"]
@property
def search_all_resources(
self,
) -> Callable[
[asset_service.SearchAllResourcesRequest],
asset_service.SearchAllResourcesResponse,
]:
r"""Return a callable for the search all resources method over gRPC.
Searches all Cloud resources within the specified scope, such as
a project, folder, or organization. The caller must be granted
the ``cloudasset.assets.searchAllResources`` permission on the
desired scope, otherwise the request will be rejected.
Returns:
Callable[[~.SearchAllResourcesRequest],
~.SearchAllResourcesResponse]:
A function that, when called, will call the underlying RPC
on the server.
"""
# Generate a "stub function" on-the-fly which will actually make
# the request.
# gRPC handles serialization and deserialization, so we just need
# to pass in the functions for each.
if "search_all_resources" not in self._stubs:
self._stubs["search_all_resources"] = self.grpc_channel.unary_unary(
"/google.cloud.asset.v1.AssetService/SearchAllResources",
request_serializer=asset_service.SearchAllResourcesRequest.serialize,
response_deserializer=asset_service.SearchAllResourcesResponse.deserialize,
)
return self._stubs["search_all_resources"]
@property
def search_all_iam_policies(
self,
) -> Callable[
[asset_service.SearchAllIamPoliciesRequest],
asset_service.SearchAllIamPoliciesResponse,
]:
r"""Return a callable for the search all iam policies method over gRPC.
Searches all IAM policies within the specified scope, such as a
project, folder, or organization. The caller must be granted the
``cloudasset.assets.searchAllIamPolicies`` permission on the
desired scope, otherwise the request will be rejected.
Returns:
Callable[[~.SearchAllIamPoliciesRequest],
~.SearchAllIamPoliciesResponse]:
A function that, when called, will call the underlying RPC
on the server.
"""
# Generate a "stub function" on-the-fly which will actually make
# the request.
# gRPC handles serialization and deserialization, so we just need
# to pass in the functions for each.
if "search_all_iam_policies" not in self._stubs:
self._stubs["search_all_iam_policies"] = self.grpc_channel.unary_unary(
"/google.cloud.asset.v1.AssetService/SearchAllIamPolicies",
request_serializer=asset_service.SearchAllIamPoliciesRequest.serialize,
response_deserializer=asset_service.SearchAllIamPoliciesResponse.deserialize,
)
return self._stubs["search_all_iam_policies"]
@property
def analyze_iam_policy(
self,
) -> Callable[
[asset_service.AnalyzeIamPolicyRequest], asset_service.AnalyzeIamPolicyResponse
]:
r"""Return a callable for the analyze iam policy method over gRPC.
Analyzes IAM policies to answer which identities have
what accesses on which resources.
Returns:
Callable[[~.AnalyzeIamPolicyRequest],
~.AnalyzeIamPolicyResponse]:
A function that, when called, will call the underlying RPC
on the server.
"""
# Generate a "stub function" on-the-fly which will actually make
# the request.
# gRPC handles serialization and deserialization, so we just need
# to pass in the functions for each.
if "analyze_iam_policy" not in self._stubs:
self._stubs["analyze_iam_policy"] = self.grpc_channel.unary_unary(
"/google.cloud.asset.v1.AssetService/AnalyzeIamPolicy",
request_serializer=asset_service.AnalyzeIamPolicyRequest.serialize,
response_deserializer=asset_service.AnalyzeIamPolicyResponse.deserialize,
)
return self._stubs["analyze_iam_policy"]
@property
def analyze_iam_policy_longrunning(
self,
) -> Callable[
[asset_service.AnalyzeIamPolicyLongrunningRequest], operations_pb2.Operation
]:
r"""Return a callable for the analyze iam policy longrunning method over gRPC.
Analyzes IAM policies asynchronously to answer which identities
have what accesses on which resources, and writes the analysis
results to a Google Cloud Storage or a BigQuery destination. For
Cloud Storage destination, the output format is the JSON format
that represents a
[AnalyzeIamPolicyResponse][google.cloud.asset.v1.AnalyzeIamPolicyResponse].
This method implements the
[google.longrunning.Operation][google.longrunning.Operation],
which allows you to track the operation status. We recommend
intervals of at least 2 seconds with exponential backoff retry
to poll the operation result. The metadata contains the request
to help callers to map responses to requests.
Returns:
Callable[[~.AnalyzeIamPolicyLongrunningRequest],
~.Operation]:
A function that, when called, will call the underlying RPC
on the server.
"""
# Generate a "stub function" on-the-fly which will actually make
# the request.
# gRPC handles serialization and deserialization, so we just need
# to pass in the functions for each.
if "analyze_iam_policy_longrunning" not in self._stubs:
self._stubs[
"analyze_iam_policy_longrunning"
] = self.grpc_channel.unary_unary(
"/google.cloud.asset.v1.AssetService/AnalyzeIamPolicyLongrunning",
request_serializer=asset_service.AnalyzeIamPolicyLongrunningRequest.serialize,
response_deserializer=operations_pb2.Operation.FromString,
)
return self._stubs["analyze_iam_policy_longrunning"]
__all__ = ("AssetServiceGrpcTransport",)