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Merge pull request #27458 from wongma7/pvc-selector

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Automatic merge from submit-queue

Add integration test for binding PVs using label selectors

Adds an integration test for persistent volume claim label selector.
This commit is contained in:
k8s-merge-robot 2016-06-20 02:46:17 -07:00 committed by GitHub
commit d244a34747
1 changed files with 73 additions and 0 deletions
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73
test/integration/persistent_volumes_test.go
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@ -32,6 +32,7 @@ import (
"k8s.io/kubernetes/pkg/api"
"k8s.io/kubernetes/pkg/api/resource"
"k8s.io/kubernetes/pkg/api/testapi"
"k8s.io/kubernetes/pkg/api/unversioned"
clientset "k8s.io/kubernetes/pkg/client/clientset_generated/internalclientset"
"k8s.io/kubernetes/pkg/client/restclient"
fake_cloud "k8s.io/kubernetes/pkg/cloudprovider/providers/fake"
@ -267,6 +268,78 @@ func TestPersistentVolumeBindRace(t *testing.T) {
}
}
// TestPersistentVolumeClaimLabelSelector test binding using label selectors
func TestPersistentVolumeClaimLabelSelector(t *testing.T) {
_, s := framework.RunAMaster(t)
defer s.Close()
deleteAllEtcdKeys()
testClient, controller, watchPV, watchPVC := createClients(t, s)
defer watchPV.Stop()
defer watchPVC.Stop()
controller.Run()
defer controller.Stop()
var (
err error
modes = []api.PersistentVolumeAccessMode{api.ReadWriteOnce}
reclaim = api.PersistentVolumeReclaimRetain
pv_true = createPV("pv-true", "/tmp/foo-label", "1G", modes, reclaim)
pv_false = createPV("pv-false", "/tmp/foo-label", "1G", modes, reclaim)
pvc = createPVC("pvc-ls-1", "1G", modes)
)
pv_true.ObjectMeta.SetLabels(map[string]string{"foo": "true"})
pv_false.ObjectMeta.SetLabels(map[string]string{"foo": "false"})
_, err = testClient.PersistentVolumes().Create(pv_true)
if err != nil {
t.Fatalf("Failed to create PersistentVolume: %v", err)
}
_, err = testClient.PersistentVolumes().Create(pv_false)
if err != nil {
t.Fatalf("Failed to create PersistentVolume: %v", err)
}
t.Log("volumes created")
pvc.Spec.Selector = &unversioned.LabelSelector{
MatchLabels: map[string]string{
"foo": "true",
},
}
_, err = testClient.PersistentVolumeClaims(api.NamespaceDefault).Create(pvc)
if err != nil {
t.Fatalf("Failed to create PersistentVolumeClaim: %v", err)
}
t.Log("claim created")
waitForAnyPersistentVolumePhase(watchPV, api.VolumeBound)
t.Log("volume bound")
waitForPersistentVolumeClaimPhase(testClient, pvc.Name, watchPVC, api.ClaimBound)
t.Log("claim bound")
pv, err := testClient.PersistentVolumes().Get("pv-false")
if err != nil {
t.Fatalf("Unexpected error getting pv: %v", err)
}
if pv.Spec.ClaimRef != nil {
t.Fatalf("False PV shouldn't be bound")
}
pv, err = testClient.PersistentVolumes().Get("pv-true")
if err != nil {
t.Fatalf("Unexpected error getting pv: %v", err)
}
if pv.Spec.ClaimRef == nil {
t.Fatalf("True PV should be bound")
}
if pv.Spec.ClaimRef.Namespace != pvc.Namespace || pv.Spec.ClaimRef.Name != pvc.Name {
t.Fatalf("Bind mismatch! Expected %s/%s but got %s/%s", pvc.Namespace, pvc.Name, pv.Spec.ClaimRef.Namespace, pv.Spec.ClaimRef.Name)
}
}
// TestPersistentVolumeMultiPVs tests binding of one PVC to 100 PVs with
// different size.
func TestPersistentVolumeMultiPVs(t *testing.T) {