Kafka V1 Support

moto/backend_index.py

@@ -96,6 +96,7 @@
     ("iotdata", re.compile("https?://data\\.iot\\.(.+)\\.amazonaws.com")),
     ("iotdata", re.compile("https?://data-ats\\.iot\\.(.+)\\.amazonaws.com")),
     ("ivs", re.compile("https?://ivs\\.(.+)\\.amazonaws\\.com")),
+    ("kafka", re.compile("https?://kafka\\.(.+)\\.amazonaws\\.com")),
     ("kinesis", re.compile("https?://kinesis\\.(.+)\\.amazonaws\\.com")),
     ("kinesis", re.compile("https?://(.+)\\.control-kinesis\\.(.+)\\.amazonaws\\.com")),
     ("kinesis", re.compile("https?://(.+)\\.data-kinesis\\.(.+)\\.amazonaws\\.com")),

moto/backends.py

@@ -80,6 +80,7 @@
     from moto.iot.models import IoTBackend
     from moto.iotdata.models import IoTDataPlaneBackend
     from moto.ivs.models import IVSBackend
+    from moto.kafka.models import KafkaBackend
     from moto.kinesis.models import KinesisBackend
     from moto.kinesisvideo.models import KinesisVideoBackend
     from moto.kinesisvideoarchivedmedia.models import KinesisVideoArchivedMediaBackend
@@ -258,6 +259,7 @@ def get_service_from_url(url: str) -> Optional[str]:
     "Literal['iot']",
     "Literal['iot-data']",
     "Literal['ivs']",
+    "Literal['kafka']",
     "Literal['kinesis']",
     "Literal['kinesisvideo']",
     "Literal['kinesis-video-archived-media']",
@@ -528,6 +530,8 @@ def get_backend(name: "Literal['iot-data']") -> "BackendDict[IoTDataPlaneBackend
 @overload
 def get_backend(name: "Literal['ivs']") -> "BackendDict[IVSBackend]": ...
 @overload
+def get_backend(name: "Literal['kafka']") -> "BackendDict[KafkaBackend]": ...
+@overload
 def get_backend(name: "Literal['kinesis']") -> "BackendDict[KinesisBackend]": ...
 @overload
 def get_backend(

moto/kafka/__init__.py

@@ -0,0 +1 @@
+from .models import kafka_backends  # noqa: F401

moto/kafka/exceptions.py

@@ -0,0 +1 @@
+"""Exceptions raised by the kafka service."""

moto/kafka/models.py

@@ -0,0 +1,332 @@
+"""KafkaBackend class with methods for supported APIs."""
+
+import uuid
+from datetime import datetime
+from typing import Any, Dict, List, Optional, Tuple
+
+from moto.core.base_backend import BackendDict, BaseBackend
+from moto.core.common_models import BaseModel
+from moto.utilities.utils import get_partition
+
+from ..utilities.tagging_service import TaggingService
+
+
+class FakeKafkaCluster(BaseModel):
+    def __init__(
+        self,
+        cluster_name: str,
+        account_id: str,
+        region_name: str,
+        cluster_type: str,
+        tags: Optional[Dict[str, str]] = None,
+        broker_node_group_info: Optional[Dict[str, Any]] = None,
+        kafka_version: Optional[str] = None,
+        number_of_broker_nodes: Optional[int] = None,
+        configuration_info: Optional[Dict[str, Any]] = None,
+        serverless_config: Optional[Dict[str, Any]] = None,
+        encryption_info: Optional[Dict[str, Any]] = None,
+        enhanced_monitoring: str = "DEFAULT",
+        open_monitoring: Optional[Dict[str, Any]] = None,
+        logging_info: Optional[Dict[str, Any]] = None,
+        storage_mode: str = "LOCAL",
+        current_version: str = "1.0",
+        client_authentication: Optional[Dict[str, Any]] = None,
+        state: str = "CREATING",
+        active_operation_arn: Optional[str] = None,
+        zookeeper_connect_string: Optional[str] = None,
+        zookeeper_connect_string_tls: Optional[str] = None,
+    ):
+        # General attributes
+        self.cluster_id = str(uuid.uuid4())
+        self.cluster_name = cluster_name
+        self.account_id = account_id
+        self.region_name = region_name
+        self.cluster_type = cluster_type
+        self.tags = tags or {}
+        self.state = state
+        self.creation_time = datetime.now().isoformat()
+        self.current_version = current_version
+        self.active_operation_arn = active_operation_arn
+        self.arn = self._generate_arn()
+
+        # Attributes specific to PROVISIONED clusters
+        self.broker_node_group_info = broker_node_group_info
+        self.kafka_version = kafka_version
+        self.number_of_broker_nodes = number_of_broker_nodes
+        self.configuration_info = configuration_info
+        self.encryption_info = encryption_info
+        self.enhanced_monitoring = enhanced_monitoring
+        self.open_monitoring = open_monitoring
+        self.logging_info = logging_info
+        self.storage_mode = storage_mode
+        self.client_authentication = client_authentication
+        self.zookeeper_connect_string = zookeeper_connect_string
+        self.zookeeper_connect_string_tls = zookeeper_connect_string_tls
+
+        # Attributes specific to SERVERLESS clusters
+        self.serverless_config = serverless_config
+
+    def _generate_arn(self) -> str:
+        resource_type = (
+            "cluster" if self.cluster_type == "PROVISIONED" else "serverless-cluster"
+        )
+        partition = get_partition(self.region_name)
+        return f"arn:{partition}:kafka:{self.region_name}:{self.account_id}:{resource_type}/{self.cluster_id}"
+
+
+class KafkaBackend(BaseBackend):
+    """Implementation of Kafka APIs."""
+
+    def __init__(self, region_name: str, account_id: str):
+        super().__init__(region_name, account_id)
+        self.clusters: Dict[str, FakeKafkaCluster] = {}
+        self.tagger = TaggingService()
+
+    def create_cluster_v2(
+        self,
+        cluster_name: str,
+        tags: Optional[Dict[str, str]],
+        provisioned: Optional[Dict[str, Any]],
+        serverless: Optional[Dict[str, Any]],
+    ) -> Tuple[str, str, str, str]:
+        if provisioned:
+            cluster_type = "PROVISIONED"
+            broker_node_group_info = provisioned.get("brokerNodeGroupInfo")
+            kafka_version = provisioned.get("kafkaVersion", "default-kafka-version")
+            number_of_broker_nodes = int(provisioned.get("numberOfBrokerNodes", 1))
+            storage_mode = provisioned.get("storageMode", "LOCAL")
+            serverless_config = None
+        elif serverless:
+            cluster_type = "SERVERLESS"
+            broker_node_group_info = None
+            kafka_version = None
+            number_of_broker_nodes = None
+            storage_mode = None
+            serverless_config = serverless
+
+        new_cluster = FakeKafkaCluster(
+            cluster_name=cluster_name,
+            account_id=self.account_id,
+            region_name=self.region_name,
+            cluster_type=cluster_type,
+            broker_node_group_info=broker_node_group_info,
+            kafka_version=kafka_version,
+            number_of_broker_nodes=number_of_broker_nodes,
+            serverless_config=serverless_config,
+            tags=tags,
+            state="CREATING",
+            storage_mode=storage_mode if storage_mode else "LOCAL",
+            current_version="1.0",
+        )
+
+        self.clusters[new_cluster.arn] = new_cluster
+
+        if tags:
+            self.tag_resource(new_cluster.arn, tags)
+
+        return (
+            new_cluster.arn,
+            new_cluster.cluster_name,
+            new_cluster.state,
+            new_cluster.cluster_type,
+        )
+
+    def describe_cluster_v2(self, cluster_arn: str) -> Dict[str, Any]:
+        cluster = self.clusters[cluster_arn]
+
+        cluster_info: Dict[str, Any] = {
+            "activeOperationArn": "arn:aws:kafka:region:account-id:operation/active-operation",
+            "clusterArn": cluster.arn,
+            "clusterName": cluster.cluster_name,
+            "clusterType": cluster.cluster_type,
+            "creationTime": cluster.creation_time,
+            "currentVersion": cluster.current_version,
+            "state": cluster.state,
+            "stateInfo": {
+                "code": "string",
+                "message": "Cluster state details.",
+            },
+            "tags": self.list_tags_for_resource(cluster.arn),
+        }
+
+        if cluster.cluster_type == "PROVISIONED":
+            cluster_info.update(
+                {
+                    "provisioned": {
+                        "brokerNodeGroupInfo": cluster.broker_node_group_info or {},
+                        "clientAuthentication": cluster.client_authentication or {},
+                        "currentBrokerSoftwareInfo": {
+                            "configurationArn": (cluster.configuration_info or {}).get(
+                                "arn", "string"
+                            ),
+                            "configurationRevision": (
+                                cluster.configuration_info or {}
+                            ).get("revision", 1),
+                            "kafkaVersion": cluster.kafka_version,
+                        },
+                        "encryptionInfo": cluster.encryption_info or {},
+                        "enhancedMonitoring": cluster.enhanced_monitoring,
+                        "openMonitoring": cluster.open_monitoring or {},
+                        "loggingInfo": cluster.logging_info or {},
+                        "numberOfBrokerNodes": cluster.number_of_broker_nodes or 0,
+                        "zookeeperConnectString": cluster.zookeeper_connect_string
+                        or "zookeeper.example.com:2181",
+                        "zookeeperConnectStringTls": cluster.zookeeper_connect_string_tls
+                        or "zookeeper.example.com:2181",
+                        "storageMode": cluster.storage_mode,
+                        "customerActionStatus": "NONE",
+                    }
+                }
+            )
+
+        elif cluster.cluster_type == "SERVERLESS":
+            cluster_info.update(
+                {
+                    "serverless": {
+                        "vpcConfigs": cluster.serverless_config.get("vpcConfigs", [])
+                        if cluster.serverless_config
+                        else [],
+                        "clientAuthentication": cluster.serverless_config.get(
+                            "clientAuthentication", {}
+                        )
+                        if cluster.serverless_config
+                        else {},
+                    }
+                }
+            )
+
+        return cluster_info
+
+    def list_clusters_v2(
+        self,
+        cluster_name_filter: Optional[str],
+        cluster_type_filter: Optional[str],
+        max_results: Optional[int],
+        next_token: Optional[str],
+    ) -> Tuple[List[Dict[str, Any]], Optional[str]]:
+        cluster_info_list = [
+            {
+                "clusterArn": cluster.arn,
+                "clusterName": cluster.cluster_name,
+                "clusterType": cluster.cluster_type,
+                "state": cluster.state,
+                "creationTime": cluster.creation_time,
+            }
+            for cluster in self.clusters.values()
+        ]
+
+        return cluster_info_list, None
+
+    def create_cluster(
+        self,
+        broker_node_group_info: Dict[str, Any],
+        client_authentication: Optional[Dict[str, Any]],
+        cluster_name: str,
+        configuration_info: Optional[Dict[str, Any]] = None,
+        encryption_info: Optional[Dict[str, Any]] = None,
+        enhanced_monitoring: str = "DEFAULT",
+        open_monitoring: Optional[Dict[str, Any]] = None,
+        kafka_version: str = "2.8.1",
+        logging_info: Optional[Dict[str, Any]] = None,
+        number_of_broker_nodes: int = 1,
+        tags: Optional[Dict[str, str]] = None,
+        storage_mode: str = "LOCAL",
+    ) -> Tuple[str, str, str]:
+        new_cluster = FakeKafkaCluster(
+            cluster_name=cluster_name,
+            account_id=self.account_id,
+            region_name=self.region_name,
+            cluster_type="PROVISIONED",
+            broker_node_group_info=broker_node_group_info,
+            client_authentication=client_authentication,
+            kafka_version=kafka_version,
+            number_of_broker_nodes=number_of_broker_nodes,
+            configuration_info=configuration_info,
+            encryption_info=encryption_info,
+            enhanced_monitoring=enhanced_monitoring,
+            open_monitoring=open_monitoring,
+            logging_info=logging_info,
+            storage_mode=storage_mode,
+        )
+
+        self.clusters[new_cluster.arn] = new_cluster
+
+        if tags:
+            self.tag_resource(new_cluster.arn, tags)
+
+        return new_cluster.arn, new_cluster.cluster_name, new_cluster.state
+
+    def describe_cluster(self, cluster_arn: str) -> Dict[str, Any]:
+        cluster = self.clusters[cluster_arn]
+
+        return {
+            "activeOperationArn": "arn:aws:kafka:region:account-id:operation/active-operation",
+            "brokerNodeGroupInfo": cluster.broker_node_group_info or {},
+            "clientAuthentication": cluster.client_authentication or {},
+            "clusterArn": cluster.arn,
+            "clusterName": cluster.cluster_name,
+            "creationTime": cluster.creation_time,
+            "currentBrokerSoftwareInfo": {
+                "configurationArn": (cluster.configuration_info or {}).get(
+                    "arn", "string"
+                ),
+                "configurationRevision": (cluster.configuration_info or {}).get(
+                    "revision", 1
+                ),
+                "kafkaVersion": cluster.kafka_version,
+            },
+            "currentVersion": cluster.current_version,
+            "encryptionInfo": cluster.encryption_info or {},
+            "enhancedMonitoring": cluster.enhanced_monitoring,
+            "openMonitoring": cluster.open_monitoring or {},
+            "loggingInfo": cluster.logging_info or {},
+            "numberOfBrokerNodes": cluster.number_of_broker_nodes or 0,
+            "state": cluster.state,
+            "stateInfo": {
+                "code": "string",
+                "message": "Cluster state details.",
+            },
+            "tags": self.list_tags_for_resource(cluster.arn),
+            "zookeeperConnectString": cluster.zookeeper_connect_string
+            or "zookeeper.example.com:2181",
+            "zookeeperConnectStringTls": cluster.zookeeper_connect_string_tls
+            or "zookeeper.example.com:2181",
+            "storageMode": cluster.storage_mode,
+            "customerActionStatus": "NONE",
+        }
+
+    def list_clusters(
+        self,
+        cluster_name_filter: Optional[str],
+        max_results: Optional[int],
+        next_token: Optional[str],
+    ) -> List[Dict[str, Any]]:
+        cluster_info_list = [
+            {
+                "clusterArn": cluster.arn,
+                "clusterName": cluster.cluster_name,
+                "state": cluster.state,
+                "creationTime": cluster.creation_time,
+                "clusterType": cluster.cluster_type,
+            }
+            for cluster_arn, cluster in self.clusters.items()
+        ]
+
+        return cluster_info_list
+
+    def delete_cluster(self, cluster_arn: str, current_version: str) -> Tuple[str, str]:
+        cluster = self.clusters.pop(cluster_arn)
+        return cluster_arn, cluster.state
+
+    def list_tags_for_resource(self, resource_arn: str) -> Dict[str, str]:
+        return self.tagger.get_tag_dict_for_resource(resource_arn)
+
+    def tag_resource(self, resource_arn: str, tags: Dict[str, str]) -> None:
+        tags_list = [{"Key": k, "Value": v} for k, v in tags.items()]
+        self.tagger.tag_resource(resource_arn, tags_list)
+
+    def untag_resource(self, resource_arn: str, tag_keys: List[str]) -> None:
+        self.tagger.untag_resource_using_names(resource_arn, tag_keys)
+
+
+kafka_backends = BackendDict(KafkaBackend, "kafka")