feat(appsync): add new check appsync_field_level_logging_enabled

prowler/providers/aws/services/appsync/appsync_field_level_logging_enabled/appsync_field_level_logging_enabled.metadata.json

@@ -0,0 +1,34 @@
+{
+  "Provider": "aws",
+  "CheckID": "appsync_field_level_logging_enabled",
+  "CheckTitle": "AWS AppSync should have field-level logging enabled",
+  "CheckType": [
+    "Software and Configuration Checks/AWS Security Best Practices"
+  ],
+  "ServiceName": "appsync",
+  "SubServiceName": "",
+  "ResourceIdTemplate": "arn:aws:appsync:{region}:{account-id}:apis/{api-id}",
+  "Severity": "medium",
+  "ResourceType": "AwsAppSyncGraphQLApi",
+  "Description": "This control checks whether an AWS AppSync API has field-level logging turned on. The control fails if the field resolver log level is set to None.",
+  "Risk": "Without field-level logging enabled, it's difficult to monitor, troubleshoot, and optimize GraphQL API queries effectively.",
+  "RelatedUrl": "https://docs.aws.amazon.com/config/latest/developerguide/appsync-logging-enabled.html",
+  "Remediation": {
+    "Code": {
+      "CLI": "aws appsync update-graphql-api --api-id <api-id> --log-config fieldLogLevel=<fieldLoggingLevel>",
+      "NativeIaC": "",
+      "Other": "https://docs.aws.amazon.com/securityhub/latest/userguide/appsync-controls.html#appsync-2",
+      "Terraform": ""
+    },
+    "Recommendation": {
+      "Text": "Enable field-level logging for your AWS AppSync API to monitor and troubleshoot GraphQL queries effectively.",
+      "Url": "https://docs.aws.amazon.com/appsync/latest/devguide/monitoring.html#setup-and-configuration"
+    }
+  },
+  "Categories": [
+    "logging"
+  ],
+  "DependsOn": [],
+  "RelatedTo": [],
+  "Notes": ""
+}

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

@@ -0,0 +1,25 @@
+from prowler.lib.check.models import Check, Check_Report_AWS
+from prowler.providers.aws.services.appsync.appsync_client import appsync_client
+
+
+class appsync_field_level_logging_enabled(Check):
+    def execute(self):
+        findings = []
+        for api in appsync_client.graphqlapis.values():
+            report = Check_Report_AWS(self.metadata())
+            report.region = api.region
+            report.resource_id = api.id
+            report.resource_arn = api.arn
+            report.resource_tags = api.tags
+            report.status = "PASS"
+            report.status_extended = (
+                f"AppSync API {api.name} has field log level enabled."
+            )
+            if api.field_log_level != "ALL" and api.field_log_level != "ERROR":
+                report.status = "FAIL"
+                report.status_extended = (
+                    f"AppSync API {api.name} does not have field log level enabled."
+                )
+            findings.append(report)
+
+        return findings

tests/providers/aws/services/appsync/appsync_field_level_logging_enabled/appsync_field_level_logging_enabled_test.py

@@ -0,0 +1,145 @@
+from unittest import mock
+
+import botocore
+from boto3 import client
+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,
+)
+
+orig = botocore.client.BaseClient._make_api_call
+
+
+def mock_make_api_call(self, operation_name, kwarg):
+    if operation_name == "ListGraphqlApis":
+        return {
+            "graphqlApis": [
+                {
+                    "name": "test-log-level",
+                    "apiId": "idididid",
+                    "apiType": "MERGED",
+                    "arn": f"arn:aws:appsync:{AWS_REGION_US_EAST_1}:{AWS_ACCOUNT_NUMBER}:graphqlapi/test-log-level",
+                    "authenticationType": "API_KEY",
+                    "logConfig": {"fieldLogLevel": "ALL"},
+                    "region": AWS_REGION_US_EAST_1,
+                    "tags": {"test": "test", "test2": "test2"},
+                },
+            ]
+        }
+    return orig(self, operation_name, kwarg)
+
+
+def mock_make_api_call_v2(self, operation_name, kwarg):
+    if operation_name == "ListGraphqlApis":
+        return {
+            "graphqlApis": [
+                {
+                    "name": "test-none-log-level",
+                    "apiId": "idididid",
+                    "apiType": "GRAPHQL",
+                    "arn": f"arn:aws:appsync:{AWS_REGION_US_EAST_1}:{AWS_ACCOUNT_NUMBER}:graphqlapi/test-none-log-level",
+                    "authenticationType": "AWS_IAM",
+                    "logConfig": {"fieldLogLevel": "NONE"},
+                    "region": AWS_REGION_US_EAST_1,
+                    "tags": {"test": "test", "test2": "test2"},
+                },
+            ]
+        }
+    return orig(self, operation_name, kwarg)
+
+
+class Test_appsync_field_level_logging_enabled:
+    @mock_aws
+    def test_no_apis(self):
+        client("appsync", region_name=AWS_REGION_US_EAST_1)
+
+        aws_provider = set_mocked_aws_provider([AWS_REGION_US_EAST_1])
+
+        with mock.patch(
+            "prowler.providers.common.provider.Provider.get_global_provider",
+            return_value=aws_provider,
+        ), mock.patch(
+            "prowler.providers.aws.services.appsync.appsync_field_level_logging_enabled.appsync_field_level_logging_enabled.appsync_client",
+            new=AppSync(aws_provider),
+        ):
+            # Test Check
+            from prowler.providers.aws.services.appsync.appsync_field_level_logging_enabled.appsync_field_level_logging_enabled import (
+                appsync_field_level_logging_enabled,
+            )
+
+            check = appsync_field_level_logging_enabled()
+            result = check.execute()
+
+            assert len(result) == 0
+
+    @mock.patch("botocore.client.BaseClient._make_api_call", new=mock_make_api_call)
+    def test_graphql_no_api_key(self):
+
+        aws_provider = set_mocked_aws_provider([AWS_REGION_US_EAST_1])
+
+        with mock.patch(
+            "prowler.providers.common.provider.Provider.get_global_provider",
+            return_value=aws_provider,
+        ), mock.patch(
+            "prowler.providers.aws.services.appsync.appsync_field_level_logging_enabled.appsync_field_level_logging_enabled.appsync_client",
+            new=AppSync(aws_provider),
+        ):
+            # Test Check
+            from prowler.providers.aws.services.appsync.appsync_field_level_logging_enabled.appsync_field_level_logging_enabled import (
+                appsync_field_level_logging_enabled,
+            )
+
+            check = appsync_field_level_logging_enabled()
+            result = check.execute()
+
+            assert len(result) == 1
+            assert (
+                result[0].resource_arn
+                == f"arn:aws:appsync:{AWS_REGION_US_EAST_1}:{AWS_ACCOUNT_NUMBER}:graphqlapi/test-log-level"
+            )
+            assert result[0].region == AWS_REGION_US_EAST_1
+            assert result[0].resource_id == "idididid"
+            assert result[0].status == "PASS"
+            assert (
+                result[0].status_extended
+                == "AppSync API test-log-level has field log level enabled."
+            )
+            assert result[0].resource_tags == [{"test": "test", "test2": "test2"}]
+
+    @mock.patch("botocore.client.BaseClient._make_api_call", new=mock_make_api_call_v2)
+    def test_graphql_api_key(self):
+
+        aws_provider = set_mocked_aws_provider([AWS_REGION_US_EAST_1])
+
+        with mock.patch(
+            "prowler.providers.common.provider.Provider.get_global_provider",
+            return_value=aws_provider,
+        ), mock.patch(
+            "prowler.providers.aws.services.appsync.appsync_field_level_logging_enabled.appsync_field_level_logging_enabled.appsync_client",
+            new=AppSync(aws_provider),
+        ):
+            # Test Check
+            from prowler.providers.aws.services.appsync.appsync_field_level_logging_enabled.appsync_field_level_logging_enabled import (
+                appsync_field_level_logging_enabled,
+            )
+
+            check = appsync_field_level_logging_enabled()
+            result = check.execute()
+
+            assert len(result) == 1
+            assert (
+                result[0].resource_arn
+                == f"arn:aws:appsync:{AWS_REGION_US_EAST_1}:{AWS_ACCOUNT_NUMBER}:graphqlapi/test-none-log-level"
+            )
+            assert result[0].region == AWS_REGION_US_EAST_1
+            assert result[0].resource_id == "idididid"
+            assert result[0].status == "FAIL"
+            assert (
+                result[0].status_extended
+                == "AppSync API test-none-log-level does not have field log level enabled."
+            )
+            assert result[0].resource_tags == [{"test": "test", "test2": "test2"}]