make resource tree more

resourceTree more robust

Signed-off-by: 楚岳 <wangyike.wyk@alibaba-inc.com>

pkg/velaql/providers/query/tree.go

@@ -23,6 +23,7 @@ import (
 
 	appsv1 "k8s.io/api/apps/v1"
 	v12 "k8s.io/api/core/v1"
+	"k8s.io/apimachinery/pkg/api/meta"
 	v1 "k8s.io/apimachinery/pkg/apis/meta/v1"
 	"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
 	"k8s.io/apimachinery/pkg/runtime"
@@ -677,6 +678,9 @@ func iteratorChildResources(ctx context.Context, cluster string, k8sClient clien
 			clusterCTX := multicluster.ContextWithClusterName(ctx, cluster)
 			items, err := listItemByRule(clusterCTX, k8sClient, resource, *parentObject, specifiedFunc, rules.DefaultGenListOptionFunc)
 			if err != nil {
+				if meta.IsNoMatchError(err) || runtime.IsNotRegisteredError(err) {
+					continue
+				}
 				return nil, err
 			}
 			for _, item := range items {

pkg/velaql/providers/query/tree_test.go

@@ -1380,6 +1380,54 @@ var _ = Describe("unit-test to e2e test", func() {
 		Expect(err).Should(BeNil())
 		Expect(len(res.List)).Should(Equal(2))
 	})
+
+	It("Test not exist api don't break whole process", func() {
+		notExistRuleStr := `
+- parentResourceType:
+    group: apps
+    kind: Deployment
+  childrenResourceType:
+    - apiVersion: v2
+      kind: Pod
+`
+		notExistParentResourceStr := `
+- parentResourceType:
+    group: badgroup
+    kind: Deployment
+  childrenResourceType:
+    - apiVersion: v2
+      kind: Pod
+`
+		Expect(k8sClient.Create(ctx, &v1.Namespace{ObjectMeta: metav1.ObjectMeta{Name: "vela-system"}})).Should(SatisfyAny(BeNil(), util.AlreadyExistMatcher{}))
+		badRuleConfigMap := v1.ConfigMap{TypeMeta: metav1.TypeMeta{APIVersion: "v1", Kind: "ConfigMap"},
+			ObjectMeta: metav1.ObjectMeta{Namespace: types3.DefaultKubeVelaNS, Name: "bad-rule", Labels: map[string]string{oam.LabelResourceRules: "true"}},
+			Data:       map[string]string{relationshipKey: notExistRuleStr},
+		}
+		Expect(k8sClient.Create(ctx, &badRuleConfigMap)).Should(BeNil())
+
+		notExistParentConfigMap := v1.ConfigMap{TypeMeta: metav1.TypeMeta{APIVersion: "v1", Kind: "ConfigMap"},
+			ObjectMeta: metav1.ObjectMeta{Namespace: types3.DefaultKubeVelaNS, Name: "not-exist-parent", Labels: map[string]string{oam.LabelResourceRules: "true"}},
+			Data:       map[string]string{relationshipKey: notExistParentResourceStr},
+		}
+		Expect(k8sClient.Create(ctx, &notExistParentConfigMap)).Should(BeNil())
+
+		prd := provider{cli: k8sClient}
+		opt := `app: {
+				name: "app"
+				namespace: "test-namespace"
+			}`
+		v, err := value.NewValue(opt, nil, "")
+
+		Expect(err).Should(BeNil())
+		Expect(prd.GetApplicationResourceTree(nil, v, nil)).Should(BeNil())
+		type Res struct {
+			List []types.AppliedResource `json:"list"`
+		}
+		var res Res
+		err = v.UnmarshalTo(&res)
+		Expect(err).Should(BeNil())
+		Expect(len(res.List)).Should(Equal(2))
+	})
 })
 
 var _ = Describe("test merge globalRules", func() {