feat(arm): add CKV_AZURE_86 to check resorce is a ContainerRegistry with tier "Standard"

checkov/arm/checks/resource/AzureDefenderOnContainerRegistry.py

@@ -0,0 +1,36 @@
+from __future__ import annotations
+
+from typing import List
+
+from checkov.arm.base_resource_check import BaseResourceCheck
+from checkov.common.models.enums import CheckCategories, CheckResult
+
+class AzureDefenderOnContainerRegistry(BaseResourceCheck):
+    def __init__(self) -> None:
+        name = "Ensure that Azure Defender is set to On for Container Registries"
+        id = "CKV_AZURE_86"
+        supported_resources = ("Microsoft.ContainerRegistry/registries",)
+        categories = (CheckCategories.GENERAL_SECURITY,)
+        super().__init__(name=name, id=id, categories=categories, supported_resources=supported_resources)
+
+    def scan_resource_conf(self, conf: dict) -> CheckResult:
+        properties = conf.get("properties", {})
+
+        tier = properties.get("tier")
+
+        resourceType = properties.get("resourceType")
+
+        return (
+
+            CheckResult.PASSED
+
+            if resourceType != "ContainerRegistry" or tier == "Standard"
+
+            else CheckResult.FAILED
+        )
+
+    def get_evaluated_keys(self) -> List[str]:
+        return ["properties/tier", "properties/resourceType"]
+
+
+check = AzureDefenderOnContainerRegistry()

tests/arm/checks/resource/example_AzureDefenderOnContainerRegistry/fail.json

@@ -0,0 +1,12 @@
+{
+  "$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#",
+  "contentVersion": "1.0.0.0",
+  "resources": [{
+            "type": "Microsoft.ContainerRegistry/registries",
+            "apiVersion": "2023-01-01",
+            "name": "fail",
+            "properties": {
+                "tier": "Free",
+                "resourceType": "ContainerRegistry"
+            }
+        }]}

tests/arm/checks/resource/example_AzureDefenderOnContainerRegistry/pass.json

@@ -0,0 +1,12 @@
+{
+  "$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#",
+  "contentVersion": "1.0.0.0",
+  "resources": [{
+            "type": "Microsoft.ContainerRegistry/registries",
+            "apiVersion": "2023-01-01",
+            "name": "pass",
+            "properties": {
+                "tier": "Standard",
+                "resourceType": "StorageAccounts"
+            }
+        }]}

tests/arm/checks/resource/test_AzureDefenderOnContainerRegistry.py

@@ -0,0 +1,40 @@
+import unittest
+from pathlib import Path
+from checkov.arm.runner import Runner
+from checkov.arm.checks.resource.AzureDefenderOnContainerRegistry import check
+from checkov.runner_filter import RunnerFilter
+
+
+class TestAzureDefenderOnContainerRegistry(unittest.TestCase):
+
+    def test_summary(self):
+        # given
+        test_files_dir = Path(__file__).parent / "example_AzureDefenderOnContainerRegistry"
+
+        # when
+        report = Runner().run(root_folder=str(test_files_dir), runner_filter=RunnerFilter(checks=[check.id]))
+
+        # then
+        summary = report.get_summary()
+
+        passing_resources = {
+            "Microsoft.ContainerRegistry/registries.pass",
+        }
+        failing_resources = {
+            "Microsoft.ContainerRegistry/registries.fail",
+        }
+
+        passed_check_resources = {c.resource for c in report.passed_checks}
+        failed_check_resources = {c.resource for c in report.failed_checks}
+
+        self.assertEqual(summary["passed"], len(passing_resources))
+        self.assertEqual(summary["failed"], len(failing_resources))
+        self.assertEqual(summary["skipped"], 0)
+        self.assertEqual(summary["parsing_errors"], 0)
+
+        self.assertEqual(passing_resources, passed_check_resources)
+        self.assertEqual(failing_resources, failed_check_resources)
+
+
+if __name__ == "__main__":
+    unittest.main()