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How to use get_sse_description method in localstack

Best Python code snippet using localstack_python
dynamodb_listener.py
Source:dynamodb_listener.py
...422                if "TableId" not in table_definitions:423                    table_definitions["TableId"] = long_uid()424                if "SSESpecification" in table_definitions:425                    sse_specification = table_definitions.pop("SSESpecification")426                    table_definitions["SSEDescription"] = get_sse_description(sse_specification)427                content = json.loads(to_str(response.content))428                if table_definitions:429                    table_content = content.get("Table", {})430                    table_content.update(table_definitions)431                    content["TableDescription"].update(table_content)432                    update_response_content(response, content)433                if "StreamSpecification" in data:434                    create_dynamodb_stream(435                        data, content["TableDescription"].get("LatestStreamLabel")436                    )437                if data.get("Tags"):438                    table_arn = content["TableDescription"]["TableArn"]439                    DynamoDBRegion.TABLE_TAGS[table_arn] = {440                        tag["Key"]: tag["Value"] for tag in data["Tags"]441                    }442            event_publisher.fire_event(443                event_publisher.EVENT_DYNAMODB_CREATE_TABLE,444                payload={"n": event_publisher.get_hash(table_name)},445            )446            return447        elif action == "DeleteTable":448            if response.status_code == 200:449                table_arn = (450                    json.loads(response._content).get("TableDescription", {}).get("TableArn")451                )452                event_publisher.fire_event(453                    event_publisher.EVENT_DYNAMODB_DELETE_TABLE,454                    payload={"n": event_publisher.get_hash(table_name)},455                )456                self.delete_all_event_source_mappings(table_arn)457                dynamodbstreams_api.delete_streams(table_arn)458                DynamoDBRegion.TABLE_TAGS.pop(table_arn, None)459            return460        elif action == "UpdateTable":461            content_str = to_str(response._content or "")462            if response.status_code == 200 and "StreamSpecification" in data:463                content = json.loads(content_str)464                create_dynamodb_stream(data, content["TableDescription"].get("LatestStreamLabel"))465            if (466                response.status_code >= 400467                and data.get("ReplicaUpdates")468                and "Nothing to update" in content_str469            ):470                table_name = data.get("TableName")471                # update local table props (replicas)472                table_properties = DynamoDBRegion.get().table_properties473                table_properties[table_name] = table_props = table_properties.get(table_name) or {}474                table_props["Replicas"] = replicas = table_props.get("Replicas") or []475                for repl_update in data["ReplicaUpdates"]:476                    for key, details in repl_update.items():477                        region = details.get("RegionName")478                        if key == "Create":479                            details["ReplicaStatus"] = details.get("ReplicaStatus") or "ACTIVE"480                            replicas.append(details)481                        if key == "Update":482                            replica = [r for r in replicas if r.get("RegionName") == region]483                            if replica:484                                replica[0].update(details)485                        if key == "Delete":486                            table_props["Replicas"] = [487                                r for r in replicas if r.get("RegionName") != region488                            ]489                # update response content490                schema = get_table_schema(table_name)491                result = {"TableDescription": schema["Table"]}492                update_response_content(response, json_safe(result), 200)493            return494        elif action == "DescribeTable":495            table_name = data.get("TableName")496            table_props = DynamoDBRegion.get().table_properties.get(table_name)497            if table_props:498                content = json.loads(to_str(response.content))499                content.get("Table", {}).update(table_props)500                update_response_content(response, content)501            # Update only TableId and SSEDescription if present502            table_definitions = DynamoDBRegion.get().table_definitions.get(table_name)503            if table_definitions:504                for key in ["TableId", "SSEDescription"]:505                    if table_definitions.get(key):506                        content = json.loads(to_str(response.content))507                        content.get("Table", {})[key] = table_definitions[key]508                        update_response_content(response, content)509        elif action == "TagResource":510            table_arn = data["ResourceArn"]511            table_tags = DynamoDBRegion.TABLE_TAGS512            if table_arn not in table_tags:513                table_tags[table_arn] = {}514            table_tags[table_arn].update({tag["Key"]: tag["Value"] for tag in data.get("Tags", [])})515            return516        elif action == "UntagResource":517            table_arn = data["ResourceArn"]518            for tag_key in data.get("TagKeys", []):519                DynamoDBRegion.TABLE_TAGS.get(table_arn, {}).pop(tag_key, None)520            return521        else:522            # nothing to do523            return524        if event_sources_or_streams_enabled and records and "eventName" in records[0]:525            if "TableName" in data:526                records[0]["eventSourceARN"] = aws_stack.dynamodb_table_arn(table_name)527            # forward to kinesis stream528            records_to_kinesis = copy.deepcopy(records)529            forward_to_kinesis_stream(records_to_kinesis)530            # forward to lambda and ddb_streams531            forward_to_lambda(records)532            records = self.prepare_records_to_forward_to_ddb_stream(records)533            forward_to_ddb_stream(records)534    # -------------535    # UTIL METHODS536    # -------------537    def prepare_request_headers(self, headers):538        # Note: We need to ensure that the same access key is used here for all requests,539        # otherwise DynamoDBLocal stores tables/items in separate namespaces540        headers["Authorization"] = re.sub(541            r"Credential=[^/]+/",542            r"Credential=%s/" % constants.TEST_AWS_ACCESS_KEY_ID,543            headers.get("Authorization") or "",544        )545    def prepare_batch_write_item_records(self, record, data):546        records = []547        unprocessed_items = {"PutRequest": {}, "DeleteRequest": {}}548        i = 0549        for table_name in sorted(data["RequestItems"].keys()):550            # Add stream view type to record if ddb stream is enabled551            stream_spec = dynamodb_get_table_stream_specification(table_name=table_name)552            if stream_spec:553                record["dynamodb"]["StreamViewType"] = stream_spec["StreamViewType"]554            for request in data["RequestItems"][table_name]:555                put_request = request.get("PutRequest")556                existing_items = self._thread_local("existing_items")557                if put_request:558                    if existing_items and len(existing_items) > i:559                        existing_item = existing_items[i]560                        keys = dynamodb_extract_keys(561                            item=put_request["Item"], table_name=table_name562                        )563                        if isinstance(keys, Response):564                            return keys565                        new_record = clone(record)566                        new_record["eventID"] = short_uid()567                        new_record["dynamodb"]["SizeBytes"] = len(json.dumps(put_request["Item"]))568                        new_record["eventName"] = "INSERT" if not existing_item else "MODIFY"569                        new_record["dynamodb"]["Keys"] = keys570                        new_record["dynamodb"]["NewImage"] = put_request["Item"]571                        if existing_item:572                            new_record["dynamodb"]["OldImage"] = existing_item573                        new_record["eventSourceARN"] = aws_stack.dynamodb_table_arn(table_name)574                        records.append(new_record)575                    unprocessed_put_items = self._thread_local("unprocessed_put_items")576                    if unprocessed_put_items and len(unprocessed_put_items) > i:577                        unprocessed_item = unprocessed_put_items[i]578                        if unprocessed_item:579                            unprocessed_items["PutRequest"].update(580                                json.loads(json.dumps(unprocessed_item))581                            )582                delete_request = request.get("DeleteRequest")583                if delete_request:584                    if existing_items and len(existing_items) > i:585                        keys = delete_request["Key"]586                        if isinstance(keys, Response):587                            return keys588                        new_record = clone(record)589                        new_record["eventID"] = short_uid()590                        new_record["eventName"] = "REMOVE"591                        new_record["dynamodb"]["Keys"] = keys592                        new_record["dynamodb"]["OldImage"] = existing_items[i]593                        new_record["dynamodb"]["SizeBytes"] = len(json.dumps(existing_items[i]))594                        new_record["eventSourceARN"] = aws_stack.dynamodb_table_arn(table_name)595                        records.append(new_record)596                    unprocessed_delete_items = self._thread_local("unprocessed_delete_items")597                    if unprocessed_delete_items and len(unprocessed_delete_items) > i:598                        unprocessed_item = unprocessed_delete_items[i]599                        if unprocessed_item:600                            unprocessed_items["DeleteRequest"].update(601                                json.loads(json.dumps(unprocessed_item))602                            )603                i += 1604        return records, unprocessed_items605    def prepare_transact_write_item_records(self, record, data):606        records = []607        # Fix issue #2745: existing_items only contain the Put/Update/Delete records,608        # so we will increase the index based on these events609        i = 0610        for request in data["TransactItems"]:611            put_request = request.get("Put")612            if put_request:613                existing_item = self._thread_local("existing_items")[i]614                table_name = put_request["TableName"]615                keys = dynamodb_extract_keys(item=put_request["Item"], table_name=table_name)616                if isinstance(keys, Response):617                    return keys618                # Add stream view type to record if ddb stream is enabled619                stream_spec = dynamodb_get_table_stream_specification(table_name=table_name)620                if stream_spec:621                    record["dynamodb"]["StreamViewType"] = stream_spec["StreamViewType"]622                new_record = clone(record)623                new_record["eventID"] = short_uid()624                new_record["eventName"] = "INSERT" if not existing_item else "MODIFY"625                new_record["dynamodb"]["Keys"] = keys626                new_record["dynamodb"]["NewImage"] = put_request["Item"]627                if existing_item:628                    new_record["dynamodb"]["OldImage"] = existing_item629                new_record["eventSourceARN"] = aws_stack.dynamodb_table_arn(table_name)630                new_record["dynamodb"]["SizeBytes"] = len(json.dumps(put_request["Item"]))631                records.append(new_record)632                i += 1633            update_request = request.get("Update")634            if update_request:635                table_name = update_request["TableName"]636                keys = update_request["Key"]637                if isinstance(keys, Response):638                    return keys639                updated_item = find_existing_item(update_request, table_name)640                if not updated_item:641                    return []642                stream_spec = dynamodb_get_table_stream_specification(table_name=table_name)643                if stream_spec:644                    record["dynamodb"]["StreamViewType"] = stream_spec["StreamViewType"]645                new_record = clone(record)646                new_record["eventID"] = short_uid()647                new_record["eventName"] = "MODIFY"648                new_record["dynamodb"]["Keys"] = keys649                new_record["dynamodb"]["OldImage"] = self._thread_local("existing_items")[i]650                new_record["dynamodb"]["NewImage"] = updated_item651                new_record["eventSourceARN"] = aws_stack.dynamodb_table_arn(table_name)652                new_record["dynamodb"]["SizeBytes"] = len(json.dumps(updated_item))653                records.append(new_record)654                i += 1655            delete_request = request.get("Delete")656            if delete_request:657                table_name = delete_request["TableName"]658                keys = delete_request["Key"]659                existing_item = self._thread_local("existing_items")[i]660                if isinstance(keys, Response):661                    return keys662                stream_spec = dynamodb_get_table_stream_specification(table_name=table_name)663                if stream_spec:664                    record["dynamodb"]["StreamViewType"] = stream_spec["StreamViewType"]665                new_record = clone(record)666                new_record["eventID"] = short_uid()667                new_record["eventName"] = "REMOVE"668                new_record["dynamodb"]["Keys"] = keys669                new_record["dynamodb"]["OldImage"] = existing_item670                new_record["dynamodb"]["SizeBytes"] = len(json.dumps(existing_item))671                new_record["eventSourceARN"] = aws_stack.dynamodb_table_arn(table_name)672                records.append(new_record)673                i += 1674        return records675    def prepare_records_to_forward_to_ddb_stream(self, records):676        # StreamViewType determines what information is written to the stream for the table677        # When an item in the table is inserted, updated or deleted678        for record in records:679            if record["dynamodb"].get("StreamViewType"):680                # KEYS_ONLY  - Only the key attributes of the modified item are written to the stream681                if record["dynamodb"]["StreamViewType"] == "KEYS_ONLY":682                    record["dynamodb"].pop("OldImage", None)683                    record["dynamodb"].pop("NewImage", None)684                # NEW_IMAGE - The entire item, as it appears after it was modified, is written to the stream685                elif record["dynamodb"]["StreamViewType"] == "NEW_IMAGE":686                    record["dynamodb"].pop("OldImage", None)687                # OLD_IMAGE - The entire item, as it appeared before it was modified, is written to the stream688                elif record["dynamodb"]["StreamViewType"] == "OLD_IMAGE":689                    record["dynamodb"].pop("NewImage", None)690        return records691    def delete_all_event_source_mappings(self, table_arn):692        if table_arn:693            # fix start dynamodb service without lambda694            if not is_api_enabled("lambda"):695                return696            lambda_client = aws_stack.connect_to_service("lambda")697            result = lambda_client.list_event_source_mappings(EventSourceArn=table_arn)698            for event in result["EventSourceMappings"]:699                event_source_mapping_id = event["UUID"]700                lambda_client.delete_event_source_mapping(UUID=event_source_mapping_id)701    @staticmethod702    def _thread_local(name, default=None):703        try:704            return getattr(ProxyListenerDynamoDB.thread_local, name)705        except AttributeError:706            return default707def get_sse_kms_managed_key():708    if MANAGED_KMS_KEYS.get(aws_stack.get_region()):709        return MANAGED_KMS_KEYS[aws_stack.get_region()]710    kms_client = aws_stack.connect_to_service("kms")711    key_data = kms_client.create_key(Description="Default key that protects DynamoDB data")712    key_id = key_data["KeyMetadata"]["KeyId"]713    # not really happy with this import here714    from localstack.services.kms import kms_listener715    kms_listener.set_key_managed(key_id)716    MANAGED_KMS_KEYS[aws_stack.get_region()] = key_id717    return key_id718def get_sse_description(data):719    if data.get("Enabled"):720        kms_master_key_id = data.get("KMSMasterKeyId")721        if not kms_master_key_id:722            # this is of course not the actual key for dynamodb, just a better, since existing, mock723            kms_master_key_id = get_sse_kms_managed_key()724        kms_master_key_id = aws_stack.kms_key_arn(kms_master_key_id)725        return {726            "Status": "ENABLED",727            "SSEType": "KMS",  # no other value is allowed here728            "KMSMasterKeyArn": kms_master_key_id,729        }730    return {}731def handle_special_request(method, path, data, headers):732    if path.startswith("/shell") or method == "GET":...
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