docs(samples): Add Create Topic with Kinesis IngestionDataSourceSettings Sample

samples/snippets/publisher.py

@@ -60,6 +60,51 @@ def create_topic(project_id: str, topic_id: str) -> None:
     # [END pubsub_create_topic]
 
 
+def create_topic_kinesis_ingestion(
+    project_id: str,
+    topic_id: str,
+    stream_arn: str,
+    consumer_arn: str,
+    aws_role_arn: str,
+    gcp_service_account: str,
+) -> None:
+    """Create a new Pub/Sub topic with AWS Kinesis Ingestion Settings."""
+    # [START pubsub_quickstart_create_topic_kinesis_ingestion]
+    # [START pubsub_create_topic_kinesis_ingestion]
+    from google.cloud import pubsub_v1
+    from google.pubsub_v1.types import Topic
+    from google.pubsub_v1.types import IngestionDataSourceSettings
+
+    # TODO(developer)
+    # project_id = "your-project-id"
+    # topic_id = "your-topic-id"
+    # stream_arn = "your-stream-arn"
+    # consumer_arn = "your-consumer-arn"
+    # aws_role_arn = "your-aws-role-arn"
+    # gcp_service_account = "your-gcp-service-account"
+
+    publisher = pubsub_v1.PublisherClient()
+    topic_path = publisher.topic_path(project_id, topic_id)
+
+    request = Topic(
+        name=topic_path,
+        ingestion_data_source_settings=IngestionDataSourceSettings(
+            aws_kinesis=IngestionDataSourceSettings.AwsKinesis(
+                stream_arn=stream_arn,
+                consumer_arn=consumer_arn,
+                aws_role_arn=aws_role_arn,
+                gcp_service_account=gcp_service_account,
+            )
+        ),
+    )
+
+    topic = publisher.create_topic(request=request)
+
+    print(f"Created topic: {topic.name} with AWS Kinesis Ingestion Settings")
+    # [END pubsub_quickstart_create_topic_kinesis_ingestion]
+    # [END pubsub_create_topic_kinesis_ingestion]
+
+
 def delete_topic(project_id: str, topic_id: str) -> None:
     """Deletes an existing Pub/Sub topic."""
     # [START pubsub_delete_topic]
@@ -430,6 +475,15 @@ def detach_subscription(project_id: str, subscription_id: str) -> None:
     create_parser = subparsers.add_parser("create", help=create_topic.__doc__)
     create_parser.add_argument("topic_id")
 
+    create_topic_kinesis_ingestion_parser = subparsers.add_parser(
+        "create_kinesis_ingestion", help=create_topic_kinesis_ingestion.__doc__
+    )
+    create_topic_kinesis_ingestion_parser.add_argument("topic_id")
+    create_topic_kinesis_ingestion_parser.add_argument("stream_arn")
+    create_topic_kinesis_ingestion_parser.add_argument("consumer_arn")
+    create_topic_kinesis_ingestion_parser.add_argument("aws_role_arn")
+    create_topic_kinesis_ingestion_parser.add_argument("gcp_service_account")
+
     delete_parser = subparsers.add_parser("delete", help=delete_topic.__doc__)
     delete_parser.add_argument("topic_id")
 
@@ -490,6 +544,15 @@ def detach_subscription(project_id: str, subscription_id: str) -> None:
         list_topics(args.project_id)
     elif args.command == "create":
         create_topic(args.project_id, args.topic_id)
+    elif args.command == "create_kinesis_ingestion":
+        create_topic_kinesis_ingestion(
+            args.project_id,
+            args.topic_id,
+            args.stream_arn,
+            args.consumer_arn,
+            args.aws_role_arn,
+            args.gcp_service_account,
+        )
     elif args.command == "delete":
         delete_topic(args.project_id, args.topic_id)
     elif args.command == "publish":

samples/snippets/publisher_test.py

@@ -124,6 +124,38 @@ def test_create(
     assert f"Created topic: {topic_path}" in out
 
 
+def test_create_kinesis_ingestion(
+    publisher_client: pubsub_v1.PublisherClient, capsys: CaptureFixture[str]
+) -> None:
+    # The scope of `topic_path` is limited to this function.
+    topic_path = publisher_client.topic_path(PROJECT_ID, TOPIC_ID)
+
+    # Outside of automated CI tests, these values must be of actual AWS resources for the test to pass.
+    stream_arn = "arn:aws:kinesis:us-west-2:111111111111:stream/fake-stream-name"
+    consumer_arn = "arn:aws:kinesis:us-west-2:111111111111:stream/fake-stream-name/consumer/consumer-1:1111111111"
+    aws_role_arn = "arn:aws:iam::111111111111:role/fake-role-name"
+    gcp_service_account = (
+        "fake-service-account@fake-gcp-project.iam.gserviceaccount.com"
+    )
+
+    try:
+        publisher_client.delete_topic(request={"topic": topic_path})
+    except NotFound:
+        pass
+
+    publisher.create_topic_kinesis_ingestion(
+        PROJECT_ID,
+        TOPIC_ID,
+        stream_arn,
+        consumer_arn,
+        aws_role_arn,
+        gcp_service_account,
+    )
+
+    out, _ = capsys.readouterr()
+    assert f"Created topic: {topic_path} with AWS Kinesis Ingestion Settings" in out
+
+
 def test_list(topic_path: str, capsys: CaptureFixture[str]) -> None:
     publisher.list_topics(PROJECT_ID)
     out, _ = capsys.readouterr()

samples/snippets/requirements.txt

@@ -1,4 +1,4 @@
-google-cloud-pubsub==2.19.0
+google-cloud-pubsub==2.20.1
 avro==1.11.3
 protobuf===4.24.4; python_version == '3.7'
 protobuf==4.25.1; python_version >= '3.8'