Add pod cleanup timeout

test/e2e/framework/volume_util.go

@@ -67,6 +67,10 @@ const (
 
 	// Waiting period for volume server (Ceph, ...) to initialize itself.
 	VolumeServerPodStartupSleep = 20 * time.Second
+
+	// Waiting period for pod to be cleaned up and unmount its volumes so we
+	// don't tear down containers with NFS/Ceph/Gluster server too early.
+	PodCleanupTimeout = 20 * time.Second
 )
 
 // Configuration of one tests. The test consist of:
@@ -351,8 +355,8 @@ func VolumeTestCleanup(f *Framework, config VolumeTestConfig) {
 		}
 		// See issue #24100.
 		// Prevent umount errors by making sure making sure the client pod exits cleanly *before* the volume server pod exits.
-		By("sleeping a bit so client can stop and unmount")
-		time.Sleep(20 * time.Second)
+		By("sleeping a bit so kubelet can unmount and detach the volume")
+		time.Sleep(PodCleanupTimeout)
 
 		err = podClient.Delete(config.Prefix+"-server", nil)
 		if err != nil {

test/e2e/storage/volume_io.go

@@ -33,6 +33,7 @@ import (
 	"path"
 	"strconv"
 	"strings"
+	"time"
 
 	. "github.com/onsi/ginkgo"
 	. "github.com/onsi/gomega"
@@ -209,6 +210,9 @@ func testVolumeIO(f *framework.Framework, cs clientset.Interface, config framewo
 			if err == nil { // delete err is returned if err is not set
 				err = e
 			}
+		} else {
+			framework.Logf("sleeping a bit so kubelet can unmount and detach the volume")
+			time.Sleep(framework.PodCleanupTimeout)
 		}
 	}()
 

test/e2e/storage/volumes.go

@@ -261,7 +261,7 @@ var _ = utils.SIGDescribe("Volumes", func() {
 			config := framework.VolumeTestConfig{
 				Namespace:   namespace.Name,
 				Prefix:      "cephfs",
-				ServerImage: imageutils.GetE2EImage(imageutils.VolumeCephServer),
+				ServerImage: imageutils.GetE2EImage(imageutils.VolumeRBDServer),
 				ServerPorts: []int{6789},
 			}
 

test/utils/image/manifest.go

@@ -96,7 +96,6 @@ var (
 	VolumeNFSServer     = ImageConfig{gcRegistry, "volume-nfs", "0.8", false}
 	VolumeISCSIServer   = ImageConfig{gcRegistry, "volume-iscsi", "0.2", false}
 	VolumeGlusterServer = ImageConfig{gcRegistry, "volume-gluster", "0.2", false}
-	VolumeCephServer    = ImageConfig{gcRegistry, "volume-ceph", "0.1", false}
 	VolumeRBDServer     = ImageConfig{gcRegistry, "volume-rbd", "0.2", false}
 )