fix KubernetesDashboard false positive

checkov/kubernetes/checks/resource/k8s/KubernetesDashboard.py

@@ -19,8 +19,6 @@ def scan_container_conf(self, metadata: Dict[str, Any], conf: Dict[str, Any]) ->
                 return CheckResult.FAILED
             if "kubernetes-dashboard" in conf_image or "kubernetesui" in conf_image:
                 return CheckResult.FAILED
-        else:
-            return CheckResult.FAILED
         if metadata and metadata.get("labels"):
             if "app" in metadata["labels"]:
                 if metadata["labels"]["app"] == "kubernetes-dashboard":

tests/kubernetes/checks/example_KubernetesDashboard/kube-dashboard-no-image-FAILED.yaml

@@ -0,0 +1,8 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  labels:
+    app: kubernetes-dashboard
+spec:
+  containers:
+    - name: ccc

tests/kubernetes/checks/example_KubernetesDashboard/kube-dashboard-no-image-PASSED.yaml

@@ -0,0 +1,8 @@
+apiVersion: v1
+kind: Pod
+metadata:
+  labels:
+    aaa: bbb
+spec:
+  containers:
+    - name: ccc

tests/kubernetes/checks/test_KubernetesDashboard.py

@@ -16,8 +16,8 @@ def test_summary(self):
         report = runner.run(root_folder=test_files_dir, runner_filter=RunnerFilter(checks=[check.id]))
         summary = report.get_summary()
 
-        self.assertEqual(summary['passed'], 1)
-        self.assertEqual(summary['failed'], 3)
+        self.assertEqual(summary['passed'], 2)
+        self.assertEqual(summary['failed'], 4)
         self.assertEqual(summary['skipped'], 0)
         self.assertEqual(summary['parsing_errors'], 0)