feat(appsync): Add new service AppSync (#5589)

Co-authored-by: Sergio <sergio@prowler.com>

prowler/providers/aws/services/appsync/appsync_client.py

@@ -0,0 +1,4 @@
+from prowler.providers.aws.services.appsync.appsync_service import AppSync
+from prowler.providers.common.provider import Provider
+
+appsync_client = AppSync(Provider.get_global_provider())

prowler/providers/aws/services/appsync/appsync_service.py

@@ -0,0 +1,59 @@
+from typing import Optional
+
+from pydantic import BaseModel
+
+from prowler.lib.logger import logger
+from prowler.lib.scan_filters.scan_filters import is_resource_filtered
+from prowler.providers.aws.lib.service.service import AWSService
+
+
+class AppSync(AWSService):
+    def __init__(self, provider):
+        # Call AWSService's __init__
+        super().__init__(__class__.__name__, provider)
+        self.graphql_apis = {}
+        self.__threading_call__(self._list_graphql_apis)
+
+    def _list_graphql_apis(self, regional_client):
+        logger.info("AppSync - Describing APIs...")
+        try:
+            list_graphql_apis_paginator = regional_client.get_paginator(
+                "list_graphql_apis"
+            )
+            for page in list_graphql_apis_paginator.paginate():
+                for api in page["graphqlApis"]:
+                    api_arn = api["arn"]
+                    if not self.audit_resources or (
+                        is_resource_filtered(
+                            api_arn,
+                            self.audit_resources,
+                        )
+                    ):
+                        self.graphql_apis[api_arn] = GraphqlApi(
+                            id=api["apiId"],
+                            name=api["name"],
+                            arn=api_arn,
+                            region=regional_client.region,
+                            type=api.get("apiType", "GRAPHQL"),
+                            field_log_level=api.get("logConfig", {}).get(
+                                "fieldLogLevel", ""
+                            ),
+                            authentication_type=api.get("authenticationType", ""),
+                            tags=[api.get("tags", {})],
+                        )
+
+        except Exception as error:
+            logger.error(
+                f"{regional_client.region} -- {error.__class__.__name__}[{error.__traceback__.tb_lineno}]: {error}"
+            )
+
+
+class GraphqlApi(BaseModel):
+    id: str
+    name: str
+    arn: str
+    region: str
+    type: str
+    field_log_level: str
+    authentication_type: str
+    tags: Optional[list] = []

tests/providers/aws/services/appsync/appsync_service_test.py

@@ -0,0 +1,66 @@
+from boto3 import client
+from mock import patch
+from moto import mock_aws
+
+from prowler.providers.aws.services.appsync.appsync_service import AppSync
+from tests.providers.aws.utils import (
+    AWS_ACCOUNT_NUMBER,
+    AWS_REGION_US_EAST_1,
+    set_mocked_aws_provider,
+)
+
+
+def mock_generate_regional_clients(provider, service):
+    regional_client = provider._session.current_session.client(
+        service, region_name=AWS_REGION_US_EAST_1
+    )
+    regional_client.region = AWS_REGION_US_EAST_1
+    return {AWS_REGION_US_EAST_1: regional_client}
+
+
+@patch(
+    "prowler.providers.aws.aws_provider.AwsProvider.generate_regional_clients",
+    new=mock_generate_regional_clients,
+)
+class Test_AppSync_Service:
+    # Test AppSync Service
+    def test_service(self):
+        aws_provider = set_mocked_aws_provider()
+        appsync = AppSync(aws_provider)
+        assert appsync.service == "appsync"
+
+    # Test AppSync Client
+    def test_client(self):
+        aws_provider = set_mocked_aws_provider()
+        appsync = AppSync(aws_provider)
+        assert appsync.client.__class__.__name__ == "AppSync"
+
+    # Test AppSync Session
+    def test__get_session__(self):
+        aws_provider = set_mocked_aws_provider()
+        appsync = AppSync(aws_provider)
+        assert appsync.session.__class__.__name__ == "Session"
+
+    # Test AppSync Session
+    def test_audited_account(self):
+        aws_provider = set_mocked_aws_provider()
+        appsync = AppSync(aws_provider)
+        assert appsync.audited_account == AWS_ACCOUNT_NUMBER
+
+    # Test AppSync Describe File Systems
+    @mock_aws
+    def test_list_graphql_apis(self):
+        aws_provider = set_mocked_aws_provider([AWS_REGION_US_EAST_1])
+        appsync = client("appsync", region_name=AWS_REGION_US_EAST_1)
+        api = appsync.create_graphql_api(
+            name="test-api",
+            authenticationType="API_KEY",
+            logConfig={"fieldLogLevel": "ALL", "cloudWatchLogsRoleArn": "test"},
+        )
+        api_arn = api["graphqlApi"]["arn"]
+        appsync_client = AppSync(aws_provider)
+
+        assert appsync_client.graphql_apis[api_arn].name == "test-api"
+        assert appsync_client.graphql_apis[api_arn].field_log_level == "ALL"
+        assert appsync_client.graphql_apis[api_arn].authentication_type == "API_KEY"
+        assert appsync_client.graphql_apis[api_arn].tags == [{}]