Enable CSI e2e tests for volume expansion

test/e2e/storage/csi_volumes.go

@@ -50,6 +50,7 @@ var csiTestSuites = []func() testsuites.TestSuite{
 	testsuites.InitSnapshottableTestSuite,
 	testsuites.InitMultiVolumeTestSuite,
 	testsuites.InitDisruptiveTestSuite,
+	testsuites.InitVolumeExpandTestSuite,
 }
 
 // This executes testSuites for csi volumes.

test/e2e/storage/drivers/csi.go

@@ -41,7 +41,7 @@ import (
 	"strconv"
 
 	"github.com/onsi/ginkgo"
-	"k8s.io/api/core/v1"
+	v1 "k8s.io/api/core/v1"
 	storagev1 "k8s.io/api/storage/v1"
 	storagev1beta1 "k8s.io/api/storage/v1beta1"
 	"k8s.io/apimachinery/pkg/apis/meta/v1/unstructured"
@@ -87,17 +87,25 @@ var _ testsuites.SnapshottableTestDriver = &hostpathCSIDriver{}
 
 // InitHostPathCSIDriver returns hostpathCSIDriver that implements TestDriver interface
 func InitHostPathCSIDriver() testsuites.TestDriver {
+	capabilities := map[testsuites.Capability]bool{
+		testsuites.CapPersistence:         true,
+		testsuites.CapSnapshotDataSource:  true,
+		testsuites.CapMultiPODs:           true,
+		testsuites.CapBlock:               true,
+		testsuites.CapPVCDataSource:       true,
+		testsuites.CapControllerExpansion: true,
+	}
 	return initHostPathCSIDriver("csi-hostpath",
-		map[testsuites.Capability]bool{testsuites.CapPersistence: true, testsuites.CapSnapshotDataSource: true,
-			testsuites.CapMultiPODs: true, testsuites.CapBlock: true,
-			testsuites.CapPVCDataSource: true},
+		capabilities,
 		"test/e2e/testing-manifests/storage-csi/driver-registrar/rbac.yaml",
 		"test/e2e/testing-manifests/storage-csi/external-attacher/rbac.yaml",
 		"test/e2e/testing-manifests/storage-csi/external-provisioner/rbac.yaml",
 		"test/e2e/testing-manifests/storage-csi/external-snapshotter/rbac.yaml",
+		"test/e2e/testing-manifests/storage-csi/external-resizer/rbac.yaml",
 		"test/e2e/testing-manifests/storage-csi/hostpath/hostpath/csi-hostpath-attacher.yaml",
 		"test/e2e/testing-manifests/storage-csi/hostpath/hostpath/csi-hostpath-provisioner.yaml",
 		"test/e2e/testing-manifests/storage-csi/hostpath/hostpath/csi-hostpath-snapshotter.yaml",
+		"test/e2e/testing-manifests/storage-csi/hostpath/hostpath/csi-hostpath-resizer.yaml",
 		"test/e2e/testing-manifests/storage-csi/hostpath/hostpath/csi-hostpathplugin.yaml",
 		"test/e2e/testing-manifests/storage-csi/hostpath/hostpath/e2e-test-rbac.yaml",
 	)

test/e2e/storage/testpatterns/testpattern.go

@@ -221,7 +221,6 @@ var (
 	DefaultFsDynamicPVAllowExpansion = TestPattern{
 		Name:           "Dynamic PV (default fs)(allowExpansion)",
 		VolType:        DynamicPV,
-		BindingMode:    storagev1.VolumeBindingWaitForFirstConsumer,
 		AllowExpansion: true,
 	}
 	// BlockVolModeDynamicPVAllowExpansion is TestPattern for "Dynamic PV (block volmode)(allowExpansion)"
@@ -229,7 +228,6 @@ var (
 		Name:           "Dynamic PV (block volmode)(allowExpansion)",
 		VolType:        DynamicPV,
 		VolMode:        v1.PersistentVolumeBlock,
-		BindingMode:    storagev1.VolumeBindingWaitForFirstConsumer,
 		AllowExpansion: true,
 	}
 )

test/e2e/testing-manifests/storage-csi/hostpath/hostpath/csi-hostpath-resizer.yaml

@@ -0,0 +1,48 @@
+kind: Service
+apiVersion: v1
+metadata:
+  name: csi-hostpath-resizer
+  labels:
+    app: csi-hostpath-resizer
+spec:
+  selector:
+    app: csi-hostpath-resizer
+  ports:
+    - name: dummy
+      port: 12345
+
+---
+kind: StatefulSet
+apiVersion: apps/v1
+metadata:
+  name: csi-hostpath-resizer
+spec:
+  serviceName: "csi-hostpath-resizer"
+  replicas: 1
+  selector:
+    matchLabels:
+      app: csi-hostpath-resizer
+  template:
+    metadata:
+      labels:
+        app: csi-hostpath-resizer
+    spec:
+      serviceAccountName: csi-resizer
+      containers:
+        - name: csi-resizer
+          image: quay.io/k8scsi/csi-resizer:v0.2.0
+          args:
+            - "--v=5"
+            - "--csi-address=$(ADDRESS)"
+          env:
+            - name: ADDRESS
+              value: /csi/csi.sock
+          imagePullPolicy: Always
+          volumeMounts:
+            - mountPath: /csi
+              name: socket-dir
+      volumes:
+        - hostPath:
+            path: /var/lib/kubelet/plugins/csi-hostpath
+            type: DirectoryOrCreate
+          name: socket-dir

test/e2e/testing-manifests/storage-csi/hostpath/hostpath/csi-hostpathplugin.yaml

@@ -33,7 +33,7 @@ spec:
           - mountPath: /registration
             name: registration-dir
         - name: hostpath
-          image: quay.io/k8scsi/hostpathplugin:v1.2.0-rc4
+          image: quay.io/k8scsi/hostpathplugin:v1.2.0-rc5
           args:
             - "--v=5"
             - "--endpoint=$(CSI_ENDPOINT)"

test/e2e/testing-manifests/storage-csi/hostpath/hostpath/e2e-test-rbac.yaml

@@ -16,6 +16,9 @@ subjects:
   - kind: ServiceAccount
     name: csi-snapshotter
     namespace: default
+  - kind: ServiceAccount
+    name: csi-resizer
+    namespace: default
 roleRef:
   kind: ClusterRole
   name: e2e-test-privileged-psp