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Add CSINodes to AttachDetachControllerRecovery test

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This commit is contained in:
David Zhu 2019-11-14 23:29:42 -08:00
parent 86f20db7d0
commit 6e716af89e
3 changed files with 47 additions and 1 deletions
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26
pkg/controller/volume/attachdetach/attach_detach_controller_test.go
View File

@ -154,6 +154,7 @@ func attachDetachRecoveryTestCase(t *testing.T, extraPods1 []*v1.Pod, extraPods2
plugins := controllervolumetesting.CreateTestPlugin()
var prober volume.DynamicPluginProber = nil // TODO (#51147) inject mock
nodeInformer := informerFactory.Core().V1().Nodes().Informer()
csiNodeInformer := informerFactory.Storage().V1().CSINodes().Informer()
podInformer := informerFactory.Core().V1().Pods().Informer()
var podsNum, extraPodsNum, nodesNum, i int
@ -179,11 +180,21 @@ func attachDetachRecoveryTestCase(t *testing.T, extraPods1 []*v1.Pod, extraPods2
nodesNum++
}
csiNodes, err := fakeKubeClient.StorageV1().CSINodes().List(metav1.ListOptions{})
if err != nil {
t.Fatalf("Run failed with error. Expected: <no error> Actual: %v", err)
}
for _, csiNode := range csiNodes.Items {
csiNodeToAdd := csiNode
csiNodeInformer.GetIndexer().Add(&csiNodeToAdd)
}
informerFactory.Start(stopCh)
if !kcache.WaitForNamedCacheSync("attach detach", stopCh,
informerFactory.Core().V1().Pods().Informer().HasSynced,
informerFactory.Core().V1().Nodes().Informer().HasSynced) {
informerFactory.Core().V1().Nodes().Informer().HasSynced,
informerFactory.Storage().V1().CSINodes().Informer().HasSynced) {
t.Fatalf("Error waiting for the informer caches to sync")
}
@ -214,6 +225,19 @@ func attachDetachRecoveryTestCase(t *testing.T, extraPods1 []*v1.Pod, extraPods2
podList, err = informerFactory.Core().V1().Pods().Lister().List(labels.Everything())
i++
}
i = 0
csiNodesList, err := informerFactory.Storage().V1().CSINodes().Lister().List(labels.Everything())
for len(csiNodesList) < nodesNum {
if err != nil {
t.Fatalf("Error getting list of csi nodes %v", err)
}
if i > 100 {
t.Fatalf("Time out while waiting for the csinodes informer sync: found %d csinodes, expected %d csinodes", len(csiNodesList), nodesNum)
}
time.Sleep(100 * time.Millisecond)
csiNodesList, err = informerFactory.Storage().V1().CSINodes().Lister().List(labels.Everything())
i++
}
// Create the controller
adcObj, err := NewAttachDetachController(

1
pkg/controller/volume/attachdetach/testing/BUILD
View File

@ -13,6 +13,7 @@ go_library(
"//pkg/volume:go_default_library",
"//pkg/volume/util:go_default_library",
"//staging/src/k8s.io/api/core/v1:go_default_library",
"//staging/src/k8s.io/api/storage/v1:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/runtime:go_default_library",
"//staging/src/k8s.io/apimachinery/pkg/types:go_default_library",

21
pkg/controller/volume/attachdetach/testing/testvolumespec.go
View File

@ -22,6 +22,7 @@ import (
"time"
"k8s.io/api/core/v1"
storagev1 "k8s.io/api/storage/v1"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/apimachinery/pkg/types"
@ -122,6 +123,26 @@ func CreateTestClient() *fake.Clientset {
extraPods.Items = append(extraPods.Items, *pod)
return true, createAction.GetObject(), nil
})
fakeClient.AddReactor("list", "csinodes", func(action core.Action) (handled bool, ret runtime.Object, err error) {
obj := &storagev1.CSINodeList{}
nodeNamePrefix := "mynode"
for i := 0; i < 5; i++ {
var nodeName string
if i != 0 {
nodeName = fmt.Sprintf("%s-%d", nodeNamePrefix, i)
} else {
// We want also the "mynode" node since all the testing pods live there
nodeName = nodeNamePrefix
}
csiNode := storagev1.CSINode{
ObjectMeta: metav1.ObjectMeta{
Name: nodeName,
},
}
obj.Items = append(obj.Items, csiNode)
}
return true, obj, nil
})
fakeClient.AddReactor("list", "nodes", func(action core.Action) (handled bool, ret runtime.Object, err error) {
obj := &v1.NodeList{}
nodeNamePrefix := "mynode"