As of January 1, 2020 this library no longer supports Python 2 on the latest released version. Library versions released prior to that date will continue to be available. For more information please visit Python 2 support on Google Cloud.

Source code for google.cloud.iam_credentials_v1.services.iam_credentials.async_client

# -*- 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.
#
from collections import OrderedDict
import functools
import re
from typing import Dict, Sequence, Tuple, Type, Union
import pkg_resources

import google.api_core.client_options as ClientOptions  # type: ignore
from google.api_core import exceptions as core_exceptions  # type: ignore
from google.api_core import gapic_v1  # type: ignore
from google.api_core import retry as retries  # type: ignore
from google.auth import credentials as ga_credentials  # type: ignore
from google.oauth2 import service_account  # type: ignore

from google.cloud.iam_credentials_v1.types import common
from google.protobuf import duration_pb2  # type: ignore
from google.protobuf import timestamp_pb2  # type: ignore
from .transports.base import IAMCredentialsTransport, DEFAULT_CLIENT_INFO
from .transports.grpc_asyncio import IAMCredentialsGrpcAsyncIOTransport
from .client import IAMCredentialsClient


[docs]class IAMCredentialsAsyncClient: """A service account is a special type of Google account that belongs to your application or a virtual machine (VM), instead of to an individual end user. Your application assumes the identity of the service account to call Google APIs, so that the users aren't directly involved. Service account credentials are used to temporarily assume the identity of the service account. Supported credential types include OAuth 2.0 access tokens, OpenID Connect ID tokens, self- signed JSON Web Tokens (JWTs), and more. """ _client: IAMCredentialsClient DEFAULT_ENDPOINT = IAMCredentialsClient.DEFAULT_ENDPOINT DEFAULT_MTLS_ENDPOINT = IAMCredentialsClient.DEFAULT_MTLS_ENDPOINT service_account_path = staticmethod(IAMCredentialsClient.service_account_path) parse_service_account_path = staticmethod( IAMCredentialsClient.parse_service_account_path ) common_billing_account_path = staticmethod( IAMCredentialsClient.common_billing_account_path ) parse_common_billing_account_path = staticmethod( IAMCredentialsClient.parse_common_billing_account_path ) common_folder_path = staticmethod(IAMCredentialsClient.common_folder_path) parse_common_folder_path = staticmethod( IAMCredentialsClient.parse_common_folder_path ) common_organization_path = staticmethod( IAMCredentialsClient.common_organization_path ) parse_common_organization_path = staticmethod( IAMCredentialsClient.parse_common_organization_path ) common_project_path = staticmethod(IAMCredentialsClient.common_project_path) parse_common_project_path = staticmethod( IAMCredentialsClient.parse_common_project_path ) common_location_path = staticmethod(IAMCredentialsClient.common_location_path) parse_common_location_path = staticmethod( IAMCredentialsClient.parse_common_location_path )
[docs] @classmethod def from_service_account_info(cls, info: dict, *args, **kwargs): """Creates an instance of this client using the provided credentials info. Args: info (dict): The service account private key info. args: Additional arguments to pass to the constructor. kwargs: Additional arguments to pass to the constructor. Returns: IAMCredentialsAsyncClient: The constructed client. """ return IAMCredentialsClient.from_service_account_info.__func__(IAMCredentialsAsyncClient, info, *args, **kwargs) # type: ignore
[docs] @classmethod def from_service_account_file(cls, filename: str, *args, **kwargs): """Creates an instance of this client using the provided credentials file. Args: filename (str): The path to the service account private key json file. args: Additional arguments to pass to the constructor. kwargs: Additional arguments to pass to the constructor. Returns: IAMCredentialsAsyncClient: The constructed client. """ return IAMCredentialsClient.from_service_account_file.__func__(IAMCredentialsAsyncClient, filename, *args, **kwargs) # type: ignore
from_service_account_json = from_service_account_file @property def transport(self) -> IAMCredentialsTransport: """Returns the transport used by the client instance. Returns: IAMCredentialsTransport: The transport used by the client instance. """ return self._client.transport get_transport_class = functools.partial( type(IAMCredentialsClient).get_transport_class, type(IAMCredentialsClient) ) def __init__( self, *, credentials: ga_credentials.Credentials = None, transport: Union[str, IAMCredentialsTransport] = "grpc_asyncio", client_options: ClientOptions = None, client_info: gapic_v1.client_info.ClientInfo = DEFAULT_CLIENT_INFO, ) -> None: """Instantiates the iam credentials client. Args: 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. transport (Union[str, ~.IAMCredentialsTransport]): The transport to use. If set to None, a transport is chosen automatically. client_options (ClientOptions): Custom options for the client. It won't take effect if a ``transport`` instance is provided. (1) The ``api_endpoint`` property can be used to override the default endpoint provided by the client. GOOGLE_API_USE_MTLS_ENDPOINT environment variable can also be used to override the endpoint: "always" (always use the default mTLS endpoint), "never" (always use the default regular endpoint) and "auto" (auto switch to the default mTLS endpoint if client certificate is present, this is the default value). However, the ``api_endpoint`` property takes precedence if provided. (2) If GOOGLE_API_USE_CLIENT_CERTIFICATE environment variable is "true", then the ``client_cert_source`` property can be used to provide client certificate for mutual TLS transport. If not provided, the default SSL client certificate will be used if present. If GOOGLE_API_USE_CLIENT_CERTIFICATE is "false" or not set, no client certificate will be used. Raises: google.auth.exceptions.MutualTlsChannelError: If mutual TLS transport creation failed for any reason. """ self._client = IAMCredentialsClient( credentials=credentials, transport=transport, client_options=client_options, client_info=client_info, )
[docs] async def generate_access_token( self, request: common.GenerateAccessTokenRequest = None, *, name: str = None, delegates: Sequence[str] = None, scope: Sequence[str] = None, lifetime: duration_pb2.Duration = None, retry: retries.Retry = gapic_v1.method.DEFAULT, timeout: float = None, metadata: Sequence[Tuple[str, str]] = (), ) -> common.GenerateAccessTokenResponse: r"""Generates an OAuth 2.0 access token for a service account. Args: request (:class:`google.cloud.iam_credentials_v1.types.GenerateAccessTokenRequest`): The request object. name (:class:`str`): Required. The resource name of the service account for which the credentials are requested, in the following format: ``projects/-/serviceAccounts/{ACCOUNT_EMAIL_OR_UNIQUEID}``. The ``-`` wildcard character is required; replacing it with a project ID is invalid. This corresponds to the ``name`` field on the ``request`` instance; if ``request`` is provided, this should not be set. delegates (:class:`Sequence[str]`): The sequence of service accounts in a delegation chain. Each service account must be granted the ``roles/iam.serviceAccountTokenCreator`` role on its next service account in the chain. The last service account in the chain must be granted the ``roles/iam.serviceAccountTokenCreator`` role on the service account that is specified in the ``name`` field of the request. The delegates must have the following format: ``projects/-/serviceAccounts/{ACCOUNT_EMAIL_OR_UNIQUEID}``. The ``-`` wildcard character is required; replacing it with a project ID is invalid. This corresponds to the ``delegates`` field on the ``request`` instance; if ``request`` is provided, this should not be set. scope (:class:`Sequence[str]`): Required. Code to identify the scopes to be included in the OAuth 2.0 access token. See https://developers.google.com/identity/protocols/googlescopes for more information. At least one value required. This corresponds to the ``scope`` field on the ``request`` instance; if ``request`` is provided, this should not be set. lifetime (:class:`google.protobuf.duration_pb2.Duration`): The desired lifetime duration of the access token in seconds. Must be set to a value less than or equal to 3600 (1 hour). If a value is not specified, the token's lifetime will be set to a default value of one hour. This corresponds to the ``lifetime`` field on the ``request`` instance; if ``request`` is provided, this should not be set. retry (google.api_core.retry.Retry): Designation of what errors, if any, should be retried. timeout (float): The timeout for this request. metadata (Sequence[Tuple[str, str]]): Strings which should be sent along with the request as metadata. Returns: google.cloud.iam_credentials_v1.types.GenerateAccessTokenResponse: """ # Create or coerce a protobuf request object. # Sanity check: If we got a request object, we should *not* have # gotten any keyword arguments that map to the request. has_flattened_params = any([name, delegates, scope, lifetime]) if request is not None and has_flattened_params: raise ValueError( "If the `request` argument is set, then none of " "the individual field arguments should be set." ) request = common.GenerateAccessTokenRequest(request) # If we have keyword arguments corresponding to fields on the # request, apply these. if name is not None: request.name = name if lifetime is not None: request.lifetime = lifetime if delegates: request.delegates.extend(delegates) if scope: request.scope.extend(scope) # Wrap the RPC method; this adds retry and timeout information, # and friendly error handling. rpc = gapic_v1.method_async.wrap_method( self._client._transport.generate_access_token, default_retry=retries.Retry( initial=0.1, maximum=60.0, multiplier=1.3, predicate=retries.if_exception_type( core_exceptions.DeadlineExceeded, core_exceptions.ServiceUnavailable, ), deadline=60.0, ), default_timeout=60.0, client_info=DEFAULT_CLIENT_INFO, ) # Certain fields should be provided within the metadata header; # add these here. metadata = tuple(metadata) + ( gapic_v1.routing_header.to_grpc_metadata((("name", request.name),)), ) # Send the request. response = await rpc(request, retry=retry, timeout=timeout, metadata=metadata,) # Done; return the response. return response
[docs] async def generate_id_token( self, request: common.GenerateIdTokenRequest = None, *, name: str = None, delegates: Sequence[str] = None, audience: str = None, include_email: bool = None, retry: retries.Retry = gapic_v1.method.DEFAULT, timeout: float = None, metadata: Sequence[Tuple[str, str]] = (), ) -> common.GenerateIdTokenResponse: r"""Generates an OpenID Connect ID token for a service account. Args: request (:class:`google.cloud.iam_credentials_v1.types.GenerateIdTokenRequest`): The request object. name (:class:`str`): Required. The resource name of the service account for which the credentials are requested, in the following format: ``projects/-/serviceAccounts/{ACCOUNT_EMAIL_OR_UNIQUEID}``. The ``-`` wildcard character is required; replacing it with a project ID is invalid. This corresponds to the ``name`` field on the ``request`` instance; if ``request`` is provided, this should not be set. delegates (:class:`Sequence[str]`): The sequence of service accounts in a delegation chain. Each service account must be granted the ``roles/iam.serviceAccountTokenCreator`` role on its next service account in the chain. The last service account in the chain must be granted the ``roles/iam.serviceAccountTokenCreator`` role on the service account that is specified in the ``name`` field of the request. The delegates must have the following format: ``projects/-/serviceAccounts/{ACCOUNT_EMAIL_OR_UNIQUEID}``. The ``-`` wildcard character is required; replacing it with a project ID is invalid. This corresponds to the ``delegates`` field on the ``request`` instance; if ``request`` is provided, this should not be set. audience (:class:`str`): Required. The audience for the token, such as the API or account that this token grants access to. This corresponds to the ``audience`` field on the ``request`` instance; if ``request`` is provided, this should not be set. include_email (:class:`bool`): Include the service account email in the token. If set to ``true``, the token will contain ``email`` and ``email_verified`` claims. This corresponds to the ``include_email`` field on the ``request`` instance; if ``request`` is provided, this should not be set. retry (google.api_core.retry.Retry): Designation of what errors, if any, should be retried. timeout (float): The timeout for this request. metadata (Sequence[Tuple[str, str]]): Strings which should be sent along with the request as metadata. Returns: google.cloud.iam_credentials_v1.types.GenerateIdTokenResponse: """ # Create or coerce a protobuf request object. # Sanity check: If we got a request object, we should *not* have # gotten any keyword arguments that map to the request. has_flattened_params = any([name, delegates, audience, include_email]) if request is not None and has_flattened_params: raise ValueError( "If the `request` argument is set, then none of " "the individual field arguments should be set." ) request = common.GenerateIdTokenRequest(request) # If we have keyword arguments corresponding to fields on the # request, apply these. if name is not None: request.name = name if audience is not None: request.audience = audience if include_email is not None: request.include_email = include_email if delegates: request.delegates.extend(delegates) # Wrap the RPC method; this adds retry and timeout information, # and friendly error handling. rpc = gapic_v1.method_async.wrap_method( self._client._transport.generate_id_token, default_retry=retries.Retry( initial=0.1, maximum=60.0, multiplier=1.3, predicate=retries.if_exception_type( core_exceptions.DeadlineExceeded, core_exceptions.ServiceUnavailable, ), deadline=60.0, ), default_timeout=60.0, client_info=DEFAULT_CLIENT_INFO, ) # Certain fields should be provided within the metadata header; # add these here. metadata = tuple(metadata) + ( gapic_v1.routing_header.to_grpc_metadata((("name", request.name),)), ) # Send the request. response = await rpc(request, retry=retry, timeout=timeout, metadata=metadata,) # Done; return the response. return response
[docs] async def sign_blob( self, request: common.SignBlobRequest = None, *, name: str = None, delegates: Sequence[str] = None, payload: bytes = None, retry: retries.Retry = gapic_v1.method.DEFAULT, timeout: float = None, metadata: Sequence[Tuple[str, str]] = (), ) -> common.SignBlobResponse: r"""Signs a blob using a service account's system-managed private key. Args: request (:class:`google.cloud.iam_credentials_v1.types.SignBlobRequest`): The request object. name (:class:`str`): Required. The resource name of the service account for which the credentials are requested, in the following format: ``projects/-/serviceAccounts/{ACCOUNT_EMAIL_OR_UNIQUEID}``. The ``-`` wildcard character is required; replacing it with a project ID is invalid. This corresponds to the ``name`` field on the ``request`` instance; if ``request`` is provided, this should not be set. delegates (:class:`Sequence[str]`): The sequence of service accounts in a delegation chain. Each service account must be granted the ``roles/iam.serviceAccountTokenCreator`` role on its next service account in the chain. The last service account in the chain must be granted the ``roles/iam.serviceAccountTokenCreator`` role on the service account that is specified in the ``name`` field of the request. The delegates must have the following format: ``projects/-/serviceAccounts/{ACCOUNT_EMAIL_OR_UNIQUEID}``. The ``-`` wildcard character is required; replacing it with a project ID is invalid. This corresponds to the ``delegates`` field on the ``request`` instance; if ``request`` is provided, this should not be set. payload (:class:`bytes`): Required. The bytes to sign. This corresponds to the ``payload`` field on the ``request`` instance; if ``request`` is provided, this should not be set. retry (google.api_core.retry.Retry): Designation of what errors, if any, should be retried. timeout (float): The timeout for this request. metadata (Sequence[Tuple[str, str]]): Strings which should be sent along with the request as metadata. Returns: google.cloud.iam_credentials_v1.types.SignBlobResponse: """ # Create or coerce a protobuf request object. # Sanity check: If we got a request object, we should *not* have # gotten any keyword arguments that map to the request. has_flattened_params = any([name, delegates, payload]) if request is not None and has_flattened_params: raise ValueError( "If the `request` argument is set, then none of " "the individual field arguments should be set." ) request = common.SignBlobRequest(request) # If we have keyword arguments corresponding to fields on the # request, apply these. if name is not None: request.name = name if payload is not None: request.payload = payload if delegates: request.delegates.extend(delegates) # Wrap the RPC method; this adds retry and timeout information, # and friendly error handling. rpc = gapic_v1.method_async.wrap_method( self._client._transport.sign_blob, default_retry=retries.Retry( initial=0.1, maximum=60.0, multiplier=1.3, predicate=retries.if_exception_type( core_exceptions.DeadlineExceeded, core_exceptions.ServiceUnavailable, ), deadline=60.0, ), default_timeout=60.0, client_info=DEFAULT_CLIENT_INFO, ) # Certain fields should be provided within the metadata header; # add these here. metadata = tuple(metadata) + ( gapic_v1.routing_header.to_grpc_metadata((("name", request.name),)), ) # Send the request. response = await rpc(request, retry=retry, timeout=timeout, metadata=metadata,) # Done; return the response. return response
[docs] async def sign_jwt( self, request: common.SignJwtRequest = None, *, name: str = None, delegates: Sequence[str] = None, payload: str = None, retry: retries.Retry = gapic_v1.method.DEFAULT, timeout: float = None, metadata: Sequence[Tuple[str, str]] = (), ) -> common.SignJwtResponse: r"""Signs a JWT using a service account's system-managed private key. Args: request (:class:`google.cloud.iam_credentials_v1.types.SignJwtRequest`): The request object. name (:class:`str`): Required. The resource name of the service account for which the credentials are requested, in the following format: ``projects/-/serviceAccounts/{ACCOUNT_EMAIL_OR_UNIQUEID}``. The ``-`` wildcard character is required; replacing it with a project ID is invalid. This corresponds to the ``name`` field on the ``request`` instance; if ``request`` is provided, this should not be set. delegates (:class:`Sequence[str]`): The sequence of service accounts in a delegation chain. Each service account must be granted the ``roles/iam.serviceAccountTokenCreator`` role on its next service account in the chain. The last service account in the chain must be granted the ``roles/iam.serviceAccountTokenCreator`` role on the service account that is specified in the ``name`` field of the request. The delegates must have the following format: ``projects/-/serviceAccounts/{ACCOUNT_EMAIL_OR_UNIQUEID}``. The ``-`` wildcard character is required; replacing it with a project ID is invalid. This corresponds to the ``delegates`` field on the ``request`` instance; if ``request`` is provided, this should not be set. payload (:class:`str`): Required. The JWT payload to sign: a JSON object that contains a JWT Claims Set. This corresponds to the ``payload`` field on the ``request`` instance; if ``request`` is provided, this should not be set. retry (google.api_core.retry.Retry): Designation of what errors, if any, should be retried. timeout (float): The timeout for this request. metadata (Sequence[Tuple[str, str]]): Strings which should be sent along with the request as metadata. Returns: google.cloud.iam_credentials_v1.types.SignJwtResponse: """ # Create or coerce a protobuf request object. # Sanity check: If we got a request object, we should *not* have # gotten any keyword arguments that map to the request. has_flattened_params = any([name, delegates, payload]) if request is not None and has_flattened_params: raise ValueError( "If the `request` argument is set, then none of " "the individual field arguments should be set." ) request = common.SignJwtRequest(request) # If we have keyword arguments corresponding to fields on the # request, apply these. if name is not None: request.name = name if payload is not None: request.payload = payload if delegates: request.delegates.extend(delegates) # Wrap the RPC method; this adds retry and timeout information, # and friendly error handling. rpc = gapic_v1.method_async.wrap_method( self._client._transport.sign_jwt, default_retry=retries.Retry( initial=0.1, maximum=60.0, multiplier=1.3, predicate=retries.if_exception_type( core_exceptions.DeadlineExceeded, core_exceptions.ServiceUnavailable, ), deadline=60.0, ), default_timeout=60.0, client_info=DEFAULT_CLIENT_INFO, ) # Certain fields should be provided within the metadata header; # add these here. metadata = tuple(metadata) + ( gapic_v1.routing_header.to_grpc_metadata((("name", request.name),)), ) # Send the request. response = await rpc(request, retry=retry, timeout=timeout, metadata=metadata,) # Done; return the response. return response
try: DEFAULT_CLIENT_INFO = gapic_v1.client_info.ClientInfo( gapic_version=pkg_resources.get_distribution("google-cloud-iam",).version, ) except pkg_resources.DistributionNotFound: DEFAULT_CLIENT_INFO = gapic_v1.client_info.ClientInfo() __all__ = ("IAMCredentialsAsyncClient",)