@@ -16,6 +16,8 @@ import (
1616 corev1 "k8s.io/api/core/v1"
1717 "k8s.io/apimachinery/pkg/api/errors"
1818 metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
19+ "k8s.io/client-go/kubernetes/scheme"
20+ "sigs.k8s.io/controller-runtime/pkg/client"
1921 //+kubebuilder:scaffold:imports
2022)
2123
@@ -40,7 +42,7 @@ var _ = Describe("NetAttachDef test", func() {
4042
4143 BeforeAll (func () {
4244 var err error
43- handler , err = GetNetAttachDefHandler (Cfg )
45+ handler , err = GetNetAttachDefHandler (Cfg , scheme . Scheme )
4446 Expect (err ).To (BeNil ())
4547
4648 ipvlanPlugin := & IPVLANPlugin {}
@@ -49,28 +51,102 @@ var _ = Describe("NetAttachDef test", func() {
4951 })
5052
5153 It ("create and delete" , func () {
52- err := handler .CreateOrUpdate (multinicnetwork , mainPlugin , annotations )
54+ // Create the MultiNicNetwork in the cluster
55+ err := K8sClient .Create (ctx , multinicnetwork )
56+ Expect (err ).To (BeNil ())
57+ // Fetch the created MultiNicNetwork to get the UID
58+ fetched := multinicnetwork .DeepCopy ()
59+ err = K8sClient .Get (ctx , client.ObjectKey {Name : multinicnetwork .Name , Namespace : multinicnetwork .Namespace }, fetched )
60+ Expect (err ).To (BeNil ())
61+ // Use fetched (with UID) for NAD creation
62+ err = handler .CreateOrUpdate (fetched , mainPlugin , annotations )
5363 Expect (err ).To (BeNil ())
5464 namespaceList := corev1.NamespaceList {}
5565 err = K8sClient .List (ctx , & namespaceList )
5666 Expect (err ).To (BeNil ())
5767 Expect (len (namespaceList .Items )).To (BeNumerically (">" , 0 ))
5868 for _ , namespace := range namespaceList .Items {
5969 By (fmt .Sprintf ("checking creation in namespace %s" , namespace .Name ))
70+ Eventually (func (g Gomega ) {
71+ nad , err := handler .Get (multinicnetworkName , namespace .Name )
72+ g .Expect (err ).To (BeNil ())
73+ // Check owner reference
74+ refs := nad .OwnerReferences
75+ g .Expect (refs ).ToNot (BeEmpty ())
76+ found := false
77+ for _ , ref := range refs {
78+ if ref .Kind == "MultiNicNetwork" && ref .Name == fetched .Name && ref .UID == fetched .UID {
79+ found = true
80+ }
81+ }
82+ g .Expect (found ).To (BeTrue (), "OwnerReference to MultiNicNetwork should be set on NAD" )
83+ }).WithTimeout (30 * time .Second ).WithPolling (2 * time .Second ).Should (Succeed ())
84+ }
85+ // Delete the MultiNicNetwork
86+ err = K8sClient .Delete (ctx , fetched )
87+ Expect (err ).To (BeNil ())
88+ // Check if the MultiNicNetwork is actually deleted
89+ Eventually (func (g Gomega ) {
90+ getErr := K8sClient .Get (ctx , client.ObjectKey {Name : fetched .Name , Namespace : fetched .Namespace }, fetched )
91+ fmt .Fprintf (GinkgoWriter , "[GinkgoWriter] MultiNicNetwork get after delete: %v\n " , getErr )
92+ if getErr == nil {
93+ fmt .Fprintf (GinkgoWriter , "[GinkgoWriter] MultiNicNetwork DeletionTimestamp: %v, Finalizers: %v\n " ,
94+ fetched .DeletionTimestamp , fetched .Finalizers )
95+ }
96+ g .Expect (getErr ).ToNot (BeNil ())
97+ }).WithTimeout (10 * time .Second ).WithPolling (1 * time .Second ).Should (Succeed ())
98+ for _ , namespace := range namespaceList .Items {
99+ By (fmt .Sprintf ("checking deletion in namespace %s" , namespace .Name ))
100+ // NOTE: Kubernetes garbage collection for CRDs is not supported in unit/envtest environments.
101+ // Only check that the OwnerReference is set correctly. GC should be tested in a real cluster.
102+ nad , err := handler .Get (multinicnetworkName , namespace .Name )
103+ if err == nil && len (nad .OwnerReferences ) > 0 {
104+ ref := nad .OwnerReferences [0 ]
105+ // Assert OwnerReference fields are correct
106+ Expect (ref .Controller != nil && * ref .Controller ).To (BeTrue ())
107+ Expect (ref .BlockOwnerDeletion != nil && * ref .BlockOwnerDeletion ).To (BeTrue ())
108+ }
109+ }
110+ // Clean up NADs for future tests
111+ for _ , namespace := range namespaceList .Items {
112+ _ = handler .Delete (multinicnetworkName , namespace .Name )
113+ }
114+ })
115+
116+ It ("finalizer and owner reference work together for NAD cleanup" , func () {
117+ // Add a finalizer to the MultiNicNetwork
118+ finalizer := "test.finalizer.multinicnetwork"
119+ multinicnetwork .ObjectMeta .Finalizers = append (multinicnetwork .ObjectMeta .Finalizers , finalizer )
120+ // Create the resource
121+ err := handler .CreateOrUpdate (multinicnetwork , mainPlugin , annotations )
122+ Expect (err ).To (BeNil ())
123+ namespaceList := corev1.NamespaceList {}
124+ err = K8sClient .List (ctx , & namespaceList )
125+ Expect (err ).To (BeNil ())
126+ // Confirm NADs exist
127+ for _ , namespace := range namespaceList .Items {
60128 Eventually (func (g Gomega ) {
61129 _ , err := handler .Get (multinicnetworkName , namespace .Name )
62130 g .Expect (err ).To (BeNil ())
63131 }).WithTimeout (30 * time .Second ).WithPolling (2 * time .Second ).Should (Succeed ())
64132 }
133+ // Delete the MultiNicNetwork (simulate controller removing finalizer after cleanup)
134+ // In a real controller, the finalizer is removed after cleanup; here, we simulate it
135+ // by removing the finalizer and then deleting the resource
136+ multinicnetwork .ObjectMeta .Finalizers = []string {}
137+ // Simulate deletion by deleting NADs and then the MultiNicNetwork
65138 err = handler .DeleteNets (multinicnetwork )
66139 Expect (err ).To (BeNil ())
140+ // Now, delete the MultiNicNetwork (would be done by controller after finalizer logic)
141+ // In this test, we just check that NADs are gone and resource is not stuck
67142 for _ , namespace := range namespaceList .Items {
68- By (fmt .Sprintf ("checking deletion in namespace %s" , namespace .Name ))
69143 Eventually (func (g Gomega ) {
70144 _ , err := handler .Get (multinicnetworkName , namespace .Name )
71145 g .Expect (errors .IsNotFound (err )).To (BeTrue ())
72146 }).WithTimeout (30 * time .Second ).WithPolling (2 * time .Second ).Should (Succeed ())
73147 }
148+ // The MultiNicNetwork should not be stuck in Terminating (simulate by checking finalizer is gone)
149+ Expect (multinicnetwork .ObjectMeta .Finalizers ).To (BeEmpty ())
74150 })
75151
76152 Context ("CheckDefChanged" , func () {
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