chore(mongodbatlas): store location as lowercase (#9554)

Co-authored-by: Andoni Alonso <14891798+andoniaf@users.noreply.github.com>

prowler/CHANGELOG.md

@@ -21,6 +21,7 @@ All notable changes to the **Prowler SDK** are documented in this file.
 
 ### Fixed
 - Fix typo `trustboundaries` category to `trust-boundaries` [(#9536)](https://github.com/prowler-cloud/prowler/pull/9536)
+- Store MongoDB Atlas provider regions as lowercase [(#9554)](https://github.com/prowler-cloud/prowler/pull/9554)
 
 ---
 

prowler/providers/mongodbatlas/services/clusters/clusters_service.py

@@ -17,6 +17,28 @@ class Clusters(MongoDBAtlasService):
         super().__init__(__class__.__name__, provider)
         self.clusters = self._list_clusters()
 
+    def _extract_location(self, cluster_data: dict) -> str:
+        """
+        Extract location from cluster data and convert to lowercase
+
+        Args:
+            cluster_data: Cluster data from API
+
+        Returns:
+            str: Location in lowercase, empty string if not found
+        """
+        try:
+            replication_specs = cluster_data.get("replicationSpecs", [])
+            if replication_specs and len(replication_specs) > 0:
+                region_configs = replication_specs[0].get("regionConfigs", [])
+                if region_configs and len(region_configs) > 0:
+                    region_name = region_configs[0].get("regionName", "")
+                    if region_name:
+                        return region_name.lower()
+        except (KeyError, IndexError, AttributeError):
+            pass
+        return ""
+
     def _list_clusters(self):
         """
         List all MongoDB Atlas clusters across all projects
@@ -89,9 +111,7 @@ class Clusters(MongoDBAtlasService):
                                 "connectionStrings", {}
                             ),
                             tags=cluster_data.get("tags", []),
-                            location=cluster_data.get("replicationSpecs", {})[0]
-                            .get("regionConfigs", {})[0]
-                            .get("regionName", ""),
+                            location=self._extract_location(cluster_data),
                         )
 
                         # Use a unique key combining project_id and cluster_name

tests/providers/mongodbatlas/lib/mutelist/mongodbatlas_mutelist_test.py

@@ -157,7 +157,7 @@ class TestMongoDBAtlasMutelist:
                 "*": {
                     "Checks": {
                         "clusters_backup_enabled": {
-                            "Regions": ["WESTERN_EUROPE"],
+                            "Regions": ["western_europe"],
                             "Resources": ["*"],
                         }
                     }
@@ -172,7 +172,7 @@ class TestMongoDBAtlasMutelist:
         finding.check_metadata.CheckID = "clusters_backup_enabled"
         finding.status = "FAIL"
         finding.resource_name = "any-cluster"
-        finding.location = "WESTERN_EUROPE"
+        finding.location = "western_europe"
         finding.resource_tags = []
 
         assert mutelist.is_finding_muted(finding, "any-org-id")

tests/providers/mongodbatlas/services/clusters/clusters_service_test.py

@@ -64,7 +64,7 @@ def mock_clusters_list_clusters(_):
             pit_enabled=True,
             connection_strings={"standard": "mongodb://cluster.mongodb.net"},
             tags=[{"key": "environment", "value": "test"}],
-            location="US_EAST_1",
+            location="us_east_1",
         )
     }
 
@@ -109,4 +109,4 @@ class Test_Clusters_Service:
         assert cluster.connection_strings["standard"] == "mongodb://cluster.mongodb.net"
         assert cluster.tags[0]["key"] == "environment"
         assert cluster.tags[0]["value"] == "test"
-        assert cluster.location == "US_EAST_1"
+        assert cluster.location == "us_east_1"