feat(DRS): New DRS Service and Checks (#2257)

Co-authored-by: Pepe Fagoaga <pepe@verica.io>

tests/providers/aws/services/drs/drs_job_exist/drs_job_exist_test.py

@@ -0,0 +1,114 @@
+from unittest import mock
+
+from prowler.providers.aws.services.drs.drs_service import DRSservice, Job
+
+AWS_REGION = "eu-west-1"
+JOB_ARN = "arn:aws:drs:eu-west-1:123456789012:job/12345678901234567890123456789012"
+
+
+class Test_drs_job_exist:
+    def test_drs_job_exist(self):
+        drs_client = mock.MagicMock
+        drs_client.region = AWS_REGION
+        drs_client.drs_services = [
+            DRSservice(
+                id="DRS",
+                status="ENABLED",
+                region=AWS_REGION,
+                jobs=[
+                    Job(
+                        arn=JOB_ARN,
+                        id="12345678901234567890123456789012",
+                        status="COMPLETED",
+                        region=AWS_REGION,
+                        tags=[{"Key": "Name", "Value": "test"}],
+                    )
+                ],
+            )
+        ]
+        with mock.patch(
+            "prowler.providers.aws.services.drs.drs_service.DRS",
+            new=drs_client,
+        ):
+            # Test Check
+            from prowler.providers.aws.services.drs.drs_job_exist.drs_job_exist import (
+                drs_job_exist,
+            )
+
+            check = drs_job_exist()
+            result = check.execute()
+
+            assert len(result) == 1
+            assert result[0].status == "PASS"
+            assert (
+                result[0].status_extended == "DRS is enabled for this region with jobs."
+            )
+            assert result[0].resource_id == "DRS"
+            assert result[0].resource_arn == ""
+            assert result[0].region == AWS_REGION
+            assert result[0].resource_tags == []
+
+    def test_drs_no_jobs(self):
+        drs_client = mock.MagicMock
+        drs_client.region = AWS_REGION
+        drs_client.drs_services = [
+            DRSservice(
+                id="DRS",
+                status="ENABLED",
+                region=AWS_REGION,
+                jobs=[],
+            )
+        ]
+        with mock.patch(
+            "prowler.providers.aws.services.drs.drs_service.DRS",
+            new=drs_client,
+        ):
+            # Test Check
+            from prowler.providers.aws.services.drs.drs_job_exist.drs_job_exist import (
+                drs_job_exist,
+            )
+
+            check = drs_job_exist()
+            result = check.execute()
+
+            assert len(result) == 1
+            assert result[0].status == "FAIL"
+            assert (
+                result[0].status_extended
+                == "DRS is enabled for this region without jobs."
+            )
+            assert result[0].resource_id == "DRS"
+            assert result[0].resource_arn == ""
+            assert result[0].region == AWS_REGION
+            assert result[0].resource_tags == []
+
+    def test_drs_disabled(self):
+        drs_client = mock.MagicMock
+        drs_client.region = AWS_REGION
+        drs_client.drs_services = [
+            DRSservice(
+                id="DRS",
+                status="DISABLED",
+                region=AWS_REGION,
+                jobs=[],
+            )
+        ]
+        with mock.patch(
+            "prowler.providers.aws.services.drs.drs_service.DRS",
+            new=drs_client,
+        ):
+            # Test Check
+            from prowler.providers.aws.services.drs.drs_job_exist.drs_job_exist import (
+                drs_job_exist,
+            )
+
+            check = drs_job_exist()
+            result = check.execute()
+
+            assert len(result) == 1
+            assert result[0].status == "FAIL"
+            assert result[0].status_extended == "DRS is not enabled for this region."
+            assert result[0].resource_id == "DRS"
+            assert result[0].resource_arn == ""
+            assert result[0].region == AWS_REGION
+            assert result[0].resource_tags == []

tests/providers/aws/services/drs/drs_service_test.py

@@ -0,0 +1,98 @@
+from datetime import datetime
+from unittest.mock import patch
+
+import botocore
+from boto3 import session
+
+from prowler.providers.aws.lib.audit_info.audit_info import AWS_Audit_Info
+from prowler.providers.aws.services.drs.drs_service import DRS
+
+# Mock Test Region
+AWS_REGION = "us-east-1"
+
+# Mocking Calls
+make_api_call = botocore.client.BaseClient._make_api_call
+
+
+def mock_make_api_call(self, operation_name, kwargs):
+    """We have to mock every AWS API call using Boto3"""
+    if operation_name == "DescribeJobs":
+        return {
+            "items": [
+                {
+                    "arn": "arn:aws:disaster-recovery:us-east-1:123456789012:job/jobID1",
+                    "creationDateTime": datetime(2024, 1, 1),
+                    "endDateTime": datetime(2024, 1, 1),
+                    "initiatedBy": "START_RECOVERY",
+                    "jobID": "jobID1",
+                    "participatingServers": [
+                        {
+                            "launchStatus": "PENDING",
+                            "recoveryInstanceID": "i-1234567890abcdef0",
+                            "sourceServerID": "i-1234567890abcdef0",
+                        },
+                    ],
+                    "status": "PENDING",
+                    "tags": {"test_tag": "test_value"},
+                    "type": "LAUNCH",
+                },
+            ]
+        }
+
+    return make_api_call(self, operation_name, kwargs)
+
+
+def mock_generate_regional_clients(service, audit_info):
+    regional_client = audit_info.audit_session.client(service, region_name=AWS_REGION)
+    regional_client.region = AWS_REGION
+    return {AWS_REGION: regional_client}
+
+
+# Patch every AWS call using Boto3 and generate_regional_clients to have 1 client
+@patch("botocore.client.BaseClient._make_api_call", new=mock_make_api_call)
+@patch(
+    "prowler.providers.aws.services.drs.drs_service.generate_regional_clients",
+    new=mock_generate_regional_clients,
+)
+class Test_DRS_Service:
+
+    # Mocked Audit Info
+    def set_mocked_audit_info(self):
+        audit_info = AWS_Audit_Info(
+            session_config=None,
+            original_session=None,
+            audit_session=session.Session(
+                profile_name=None,
+                botocore_session=None,
+            ),
+            audited_account=None,
+            audited_user_id=None,
+            audited_partition="aws",
+            audited_identity_arn=None,
+            profile=None,
+            profile_region=None,
+            credentials=None,
+            assumed_role_info=None,
+            audited_regions=None,
+            organizations_metadata=None,
+            audit_resources=None,
+        )
+        return audit_info
+
+    def test__get_client__(self):
+        audit_info = self.set_mocked_audit_info()
+        drs = DRS(audit_info)
+        assert drs.regional_clients[AWS_REGION].__class__.__name__ == "drs"
+
+    def test__get_service__(self):
+        audit_info = self.set_mocked_audit_info()
+        drs = DRS(audit_info)
+        assert drs.service == "drs"
+
+    def test__describe_jobs__(self):
+        audit_info = self.set_mocked_audit_info()
+        drs = DRS(audit_info)
+        assert len(drs.drs_services) == 1
+        assert drs.drs_services[0].id == "DRS"
+        assert drs.drs_services[0].region == AWS_REGION
+        assert drs.drs_services[0].status == "ENABLED"