chore: update grpc version (#23)

* chore: update grpc to v1.30.0

PiperOrigin-RevId: 317949519

Source-Author: Google APIs <noreply@google.com>
Source-Date: Tue Jun 23 15:22:22 2020 -0700
Source-Repo: googleapis/googleapis
Source-Sha: 7157f9552747421572cf1ab3aec1105c05ebd4f9
Source-Link: googleapis/googleapis@7157f95

packages/google-cloud-iam/google/cloud/iam_credentials_v1/proto/common_pb2_grpc.py

@@ -1,2 +1,3 @@
 # Generated by the gRPC Python protocol compiler plugin. DO NOT EDIT!
+"""Client and server classes corresponding to protobuf-defined services."""
 import grpc

packages/google-cloud-iam/google/cloud/iam_credentials_v1/proto/iamcredentials_pb2_grpc.py

@@ -1,4 +1,5 @@
 # Generated by the gRPC Python protocol compiler plugin. DO NOT EDIT!
+"""Client and server classes corresponding to protobuf-defined services."""
 import grpc
 
 from google.cloud.iam_credentials_v1.proto import (
@@ -8,22 +9,22 @@
 
 class IAMCredentialsStub(object):
     """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.
+    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.
-  """
+    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.
+    """
 
     def __init__(self, channel):
         """Constructor.
 
-    Args:
-      channel: A grpc.Channel.
-    """
+        Args:
+            channel: A grpc.Channel.
+        """
         self.GenerateAccessToken = channel.unary_unary(
             "/google.iam.credentials.v1.IAMCredentials/GenerateAccessToken",
             request_serializer=google_dot_cloud_dot_iam__credentials__v1_dot_proto_dot_common__pb2.GenerateAccessTokenRequest.SerializeToString,
@@ -48,40 +49,40 @@ def __init__(self, channel):
 
 class IAMCredentialsServicer(object):
     """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.
+    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.
-  """
+    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.
+    """
 
     def GenerateAccessToken(self, request, context):
         """Generates an OAuth 2.0 access token for a service account.
-    """
+        """
         context.set_code(grpc.StatusCode.UNIMPLEMENTED)
         context.set_details("Method not implemented!")
         raise NotImplementedError("Method not implemented!")
 
     def GenerateIdToken(self, request, context):
         """Generates an OpenID Connect ID token for a service account.
-    """
+        """
         context.set_code(grpc.StatusCode.UNIMPLEMENTED)
         context.set_details("Method not implemented!")
         raise NotImplementedError("Method not implemented!")
 
     def SignBlob(self, request, context):
         """Signs a blob using a service account's system-managed private key.
-    """
+        """
         context.set_code(grpc.StatusCode.UNIMPLEMENTED)
         context.set_details("Method not implemented!")
         raise NotImplementedError("Method not implemented!")
 
     def SignJwt(self, request, context):
         """Signs a JWT using a service account's system-managed private key.
-    """
+        """
         context.set_code(grpc.StatusCode.UNIMPLEMENTED)
         context.set_details("Method not implemented!")
         raise NotImplementedError("Method not implemented!")
@@ -114,3 +115,125 @@ def add_IAMCredentialsServicer_to_server(servicer, server):
         "google.iam.credentials.v1.IAMCredentials", rpc_method_handlers
     )
     server.add_generic_rpc_handlers((generic_handler,))
+
+
+# This class is part of an EXPERIMENTAL API.
+class IAMCredentials(object):
+    """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.
+    """
+
+    @staticmethod
+    def GenerateAccessToken(
+        request,
+        target,
+        options=(),
+        channel_credentials=None,
+        call_credentials=None,
+        compression=None,
+        wait_for_ready=None,
+        timeout=None,
+        metadata=None,
+    ):
+        return grpc.experimental.unary_unary(
+            request,
+            target,
+            "/google.iam.credentials.v1.IAMCredentials/GenerateAccessToken",
+            google_dot_cloud_dot_iam__credentials__v1_dot_proto_dot_common__pb2.GenerateAccessTokenRequest.SerializeToString,
+            google_dot_cloud_dot_iam__credentials__v1_dot_proto_dot_common__pb2.GenerateAccessTokenResponse.FromString,
+            options,
+            channel_credentials,
+            call_credentials,
+            compression,
+            wait_for_ready,
+            timeout,
+            metadata,
+        )
+
+    @staticmethod
+    def GenerateIdToken(
+        request,
+        target,
+        options=(),
+        channel_credentials=None,
+        call_credentials=None,
+        compression=None,
+        wait_for_ready=None,
+        timeout=None,
+        metadata=None,
+    ):
+        return grpc.experimental.unary_unary(
+            request,
+            target,
+            "/google.iam.credentials.v1.IAMCredentials/GenerateIdToken",
+            google_dot_cloud_dot_iam__credentials__v1_dot_proto_dot_common__pb2.GenerateIdTokenRequest.SerializeToString,
+            google_dot_cloud_dot_iam__credentials__v1_dot_proto_dot_common__pb2.GenerateIdTokenResponse.FromString,
+            options,
+            channel_credentials,
+            call_credentials,
+            compression,
+            wait_for_ready,
+            timeout,
+            metadata,
+        )
+
+    @staticmethod
+    def SignBlob(
+        request,
+        target,
+        options=(),
+        channel_credentials=None,
+        call_credentials=None,
+        compression=None,
+        wait_for_ready=None,
+        timeout=None,
+        metadata=None,
+    ):
+        return grpc.experimental.unary_unary(
+            request,
+            target,
+            "/google.iam.credentials.v1.IAMCredentials/SignBlob",
+            google_dot_cloud_dot_iam__credentials__v1_dot_proto_dot_common__pb2.SignBlobRequest.SerializeToString,
+            google_dot_cloud_dot_iam__credentials__v1_dot_proto_dot_common__pb2.SignBlobResponse.FromString,
+            options,
+            channel_credentials,
+            call_credentials,
+            compression,
+            wait_for_ready,
+            timeout,
+            metadata,
+        )
+
+    @staticmethod
+    def SignJwt(
+        request,
+        target,
+        options=(),
+        channel_credentials=None,
+        call_credentials=None,
+        compression=None,
+        wait_for_ready=None,
+        timeout=None,
+        metadata=None,
+    ):
+        return grpc.experimental.unary_unary(
+            request,
+            target,
+            "/google.iam.credentials.v1.IAMCredentials/SignJwt",
+            google_dot_cloud_dot_iam__credentials__v1_dot_proto_dot_common__pb2.SignJwtRequest.SerializeToString,
+            google_dot_cloud_dot_iam__credentials__v1_dot_proto_dot_common__pb2.SignJwtResponse.FromString,
+            options,
+            channel_credentials,
+            call_credentials,
+            compression,
+            wait_for_ready,
+            timeout,
+            metadata,
+        )

packages/google-cloud-iam/synth.metadata

@@ -4,15 +4,15 @@
       "git": {
         "name": ".",
         "remote": "https://github.com/googleapis/python-iam.git",
-        "sha": "c9202fc00dc9c5c59d378bca6dd9ff46ca3ceecb"
+        "sha": "840de7e974f1214d420d7ff9fc990cd9710baa66"
       }
     },
     {
       "git": {
         "name": "googleapis",
         "remote": "https://github.com/googleapis/googleapis.git",
-        "sha": "cf41866c6f14f10a07aa1e2a1260fc0a2727d889",
-        "internalRef": "317812187"
+        "sha": "b882b8e6bfcd708042ff00f7adc67ce750817dd0",
+        "internalRef": "318028816"
       }
     },
     {