feat(gcp): add check for VM instance deletion protection (#9358)

tests/providers/gcp/services/compute/compute_instance_deletion_protection_enabled/compute_instance_deletion_protection_enabled_test.py

@@ -0,0 +1,145 @@
+from unittest import mock
+
+from tests.providers.gcp.gcp_fixtures import (
+    GCP_PROJECT_ID,
+    GCP_US_CENTER1_LOCATION,
+    set_mocked_gcp_provider,
+)
+
+
+class TestComputeInstanceDeletionProtectionEnabled:
+    def test_compute_no_instances(self):
+        compute_client = mock.MagicMock()
+        compute_client.instances = []
+
+        with (
+            mock.patch(
+                "prowler.providers.common.provider.Provider.get_global_provider",
+                return_value=set_mocked_gcp_provider(),
+            ),
+            mock.patch(
+                "prowler.providers.gcp.services.compute.compute_instance_deletion_protection_enabled.compute_instance_deletion_protection_enabled.compute_client",
+                new=compute_client,
+            ),
+        ):
+            from prowler.providers.gcp.services.compute.compute_instance_deletion_protection_enabled.compute_instance_deletion_protection_enabled import (
+                compute_instance_deletion_protection_enabled,
+            )
+
+            check = compute_instance_deletion_protection_enabled()
+            result = check.execute()
+            assert len(result) == 0
+
+    def test_instance_deletion_protection_enabled(self):
+        compute_client = mock.MagicMock()
+
+        with (
+            mock.patch(
+                "prowler.providers.common.provider.Provider.get_global_provider",
+                return_value=set_mocked_gcp_provider(),
+            ),
+            mock.patch(
+                "prowler.providers.gcp.services.compute.compute_instance_deletion_protection_enabled.compute_instance_deletion_protection_enabled.compute_client",
+                new=compute_client,
+            ),
+        ):
+            from prowler.providers.gcp.services.compute.compute_instance_deletion_protection_enabled.compute_instance_deletion_protection_enabled import (
+                compute_instance_deletion_protection_enabled,
+            )
+            from prowler.providers.gcp.services.compute.compute_service import Instance
+
+            compute_client.project_ids = [GCP_PROJECT_ID]
+            compute_client.region = GCP_US_CENTER1_LOCATION
+
+            compute_client.instances = [
+                Instance(
+                    name="test-instance",
+                    id="1234567890",
+                    zone=f"{GCP_US_CENTER1_LOCATION}-a",
+                    region=GCP_US_CENTER1_LOCATION,
+                    public_ip=False,
+                    metadata={},
+                    shielded_enabled_vtpm=True,
+                    shielded_enabled_integrity_monitoring=True,
+                    confidential_computing=False,
+                    service_accounts=[
+                        {"email": "123-compute@developer.gserviceaccount.com"}
+                    ],
+                    ip_forward=False,
+                    disks_encryption=[],
+                    project_id=GCP_PROJECT_ID,
+                    deletion_protection=True,
+                )
+            ]
+
+            check = compute_instance_deletion_protection_enabled()
+            result = check.execute()
+
+            assert len(result) == 1
+            assert result[0].status == "PASS"
+            assert (
+                result[0].status_extended
+                == f"VM Instance {compute_client.instances[0].name} has deletion protection enabled."
+            )
+            assert result[0].resource_id == "1234567890"
+            assert result[0].resource_name == "test-instance"
+            assert result[0].location == GCP_US_CENTER1_LOCATION
+            assert result[0].project_id == GCP_PROJECT_ID
+
+    def test_instance_deletion_protection_disabled(self):
+        compute_client = mock.MagicMock()
+
+        with (
+            mock.patch(
+                "prowler.providers.common.provider.Provider.get_global_provider",
+                return_value=set_mocked_gcp_provider(),
+            ),
+            mock.patch(
+                "prowler.providers.gcp.services.compute.compute_instance_deletion_protection_enabled.compute_instance_deletion_protection_enabled.compute_client",
+                new=compute_client,
+            ),
+        ):
+            from prowler.providers.gcp.services.compute.compute_instance_deletion_protection_enabled.compute_instance_deletion_protection_enabled import (
+                compute_instance_deletion_protection_enabled,
+            )
+            from prowler.providers.gcp.services.compute.compute_service import Instance
+
+            compute_client.project_ids = [GCP_PROJECT_ID]
+            compute_client.region = GCP_US_CENTER1_LOCATION
+
+            compute_client.instances = [
+                Instance(
+                    name="test-instance",
+                    id="1234567890",
+                    zone=f"{GCP_US_CENTER1_LOCATION}-a",
+                    region=GCP_US_CENTER1_LOCATION,
+                    public_ip=False,
+                    metadata={},
+                    shielded_enabled_vtpm=True,
+                    shielded_enabled_integrity_monitoring=True,
+                    confidential_computing=False,
+                    service_accounts=[
+                        {
+                            "email": f"{GCP_PROJECT_ID}-compute@developer.gserviceaccount.com"
+                        }
+                    ],
+                    ip_forward=False,
+                    disks_encryption=[],
+                    project_id=GCP_PROJECT_ID,
+                    deletion_protection=False,
+                )
+            ]
+
+            check = compute_instance_deletion_protection_enabled()
+            result = check.execute()
+
+            assert len(result) == 1
+            assert result[0].status == "FAIL"
+            assert (
+                result[0].status_extended
+                == f"VM Instance {compute_client.instances[0].name} does not have deletion protection enabled."
+            )
+            assert result[0].resource_id == "1234567890"
+            assert result[0].resource_name == "test-instance"
+            assert result[0].location == GCP_US_CENTER1_LOCATION
+            assert result[0].project_id == GCP_PROJECT_ID