Implementing Volume Expansion Feature

cmd/cloudstack-csi-driver/Dockerfile

@@ -8,6 +8,7 @@ RUN apk add --no-cache \
     ca-certificates \
     # Provides mkfs.ext2, mkfs.ext3, mkfs.ext4 (used by k8s.io/mount-utils)
     e2fsprogs \
+    e2fsprogs-extra \
     # Provides mkfs.xfs
     xfsprogs \
     # Provides blkid, also used by k8s.io/mount-utils

cmd/cloudstack-csi-driver/main.go

@@ -2,8 +2,7 @@
 //
 // To get usage information:
 //
-//    cloudstack-csi-driver -h
-//
+//	cloudstack-csi-driver -h
 package main
 
 import (

cmd/cloudstack-csi-sc-syncer/main.go

@@ -21,6 +21,7 @@ var (
 	label            = flag.String("label", "app.kubernetes.io/managed-by="+agent, "")
 	namePrefix       = flag.String("namePrefix", "cloudstack-", "")
 	delete           = flag.Bool("delete", false, "Delete")
+	volumeExpansion  = flag.Bool("volumeExpansion", false, "VolumeExpansion")
 	showVersion      = flag.Bool("version", false, "Show version")
 
 	// Version is set by the build process
@@ -43,6 +44,7 @@ func main() {
 		Label:            *label,
 		NamePrefix:       *namePrefix,
 		Delete:           *delete,
+		VolumeExpansion:  *volumeExpansion,
 	})
 	if err != nil {
 		log.Fatalf("Error: %v", err)

deploy/k8s/controller-deployment.yaml

@@ -47,7 +47,7 @@ spec:
               mountPath: /etc/cloudstack-csi-driver
 
         - name: external-provisioner
-          image: k8s.gcr.io/sig-storage/csi-provisioner:v2.0.4
+          image: k8s.gcr.io/sig-storage/csi-provisioner:v3.5.0
           imagePullPolicy: IfNotPresent
           args:
             - "--csi-address=$(ADDRESS)"
@@ -61,7 +61,7 @@ spec:
               mountPath: /var/lib/csi/sockets/pluginproxy/
 
         - name: external-attacher
-          image: k8s.gcr.io/sig-storage/csi-attacher:v3.0.2
+          image: k8s.gcr.io/sig-storage/csi-attacher:v4.3.0
           imagePullPolicy: IfNotPresent
           args:
             - "--csi-address=$(ADDRESS)"
@@ -73,6 +73,19 @@ spec:
             - name: socket-dir
               mountPath: /var/lib/csi/sockets/pluginproxy/
 
+        - name: external-resizer
+          image: registry.k8s.io/sig-storage/csi-resizer:v1.9.2
+          args:
+            - "--csi-address=$(ADDRESS)"
+            - "--v=5"
+          env:
+            - name: ADDRESS
+              value: /var/lib/csi/sockets/pluginproxy/csi.sock
+          imagePullPolicy: "IfNotPresent"
+          volumeMounts:
+            - name: socket-dir
+              mountPath: /var/lib/csi/sockets/pluginproxy/
+
       volumes:
         - name: socket-dir
           emptyDir: {}

go.mod

@@ -1,23 +1,68 @@
 module github.com/apalia/cloudstack-csi-driver
 
-go 1.15
+go 1.21
 
 require (
 	github.com/apache/cloudstack-go/v2 v2.9.1-0.20210727090705-0ad6453e08b8
-	github.com/container-storage-interface/spec v1.5.0
+	github.com/container-storage-interface/spec v1.9.0
 	github.com/grpc-ecosystem/go-grpc-middleware v1.3.0
 	github.com/hashicorp/go-uuid v1.0.2
 	github.com/kubernetes-csi/csi-test/v4 v4.2.0
-	go.uber.org/zap v1.16.0
-	golang.org/x/net v0.7.0 // indirect
-	golang.org/x/text v0.7.0
-	google.golang.org/genproto v0.0.0-20210726200206-e7812ac95cc0 // indirect
-	google.golang.org/grpc v1.39.0
+	go.uber.org/zap v1.19.0
+	golang.org/x/text v0.14.0
+	google.golang.org/grpc v1.59.0
 	gopkg.in/gcfg.v1 v1.2.3
-	gopkg.in/warnings.v0 v0.1.2 // indirect
-	k8s.io/api v0.21.3
-	k8s.io/apimachinery v0.21.3
-	k8s.io/client-go v0.21.3
+	k8s.io/api v0.29.0
+	k8s.io/apimachinery v0.29.0
+	k8s.io/client-go v0.29.0
 	k8s.io/mount-utils v0.21.3
-	k8s.io/utils v0.0.0-20210111153108-fddb29f9d009
+	k8s.io/utils v0.0.0-20230726121419-3b25d923346b
+)
+
+require (
+	github.com/davecgh/go-spew v1.1.1 // indirect
+	github.com/emicklei/go-restful/v3 v3.11.0 // indirect
+	github.com/fsnotify/fsnotify v1.4.9 // indirect
+	github.com/go-logr/logr v1.3.0 // indirect
+	github.com/go-openapi/jsonpointer v0.19.6 // indirect
+	github.com/go-openapi/jsonreference v0.20.2 // indirect
+	github.com/go-openapi/swag v0.22.3 // indirect
+	github.com/gogo/protobuf v1.3.2 // indirect
+	github.com/golang/protobuf v1.5.3 // indirect
+	github.com/google/gnostic-models v0.6.8 // indirect
+	github.com/google/go-cmp v0.6.0 // indirect
+	github.com/google/gofuzz v1.2.0 // indirect
+	github.com/google/uuid v1.3.1 // indirect
+	github.com/imdario/mergo v0.3.6 // indirect
+	github.com/josharian/intern v1.0.0 // indirect
+	github.com/json-iterator/go v1.1.12 // indirect
+	github.com/mailru/easyjson v0.7.7 // indirect
+	github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
+	github.com/modern-go/reflect2 v1.0.2 // indirect
+	github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822 // indirect
+	github.com/nxadm/tail v1.4.8 // indirect
+	github.com/onsi/ginkgo v1.16.4 // indirect
+	github.com/onsi/gomega v1.29.0 // indirect
+	github.com/spf13/pflag v1.0.5 // indirect
+	go.uber.org/atomic v1.10.0 // indirect
+	go.uber.org/goleak v1.2.1 // indirect
+	go.uber.org/multierr v1.11.0 // indirect
+	golang.org/x/net v0.18.0 // indirect
+	golang.org/x/oauth2 v0.11.0 // indirect
+	golang.org/x/sys v0.14.0 // indirect
+	golang.org/x/term v0.14.0 // indirect
+	golang.org/x/time v0.3.0 // indirect
+	google.golang.org/appengine v1.6.7 // indirect
+	google.golang.org/genproto/googleapis/rpc v0.0.0-20231106174013-bbf56f31fb17 // indirect
+	google.golang.org/protobuf v1.31.0 // indirect
+	gopkg.in/inf.v0 v0.9.1 // indirect
+	gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7 // indirect
+	gopkg.in/warnings.v0 v0.1.2 // indirect
+	gopkg.in/yaml.v2 v2.4.0 // indirect
+	gopkg.in/yaml.v3 v3.0.1 // indirect
+	k8s.io/klog/v2 v2.110.1 // indirect
+	k8s.io/kube-openapi v0.0.0-20231010175941-2dd684a91f00 // indirect
+	sigs.k8s.io/json v0.0.0-20221116044647-bc3834ca7abd // indirect
+	sigs.k8s.io/structured-merge-diff/v4 v4.4.1 // indirect
+	sigs.k8s.io/yaml v1.3.0 // indirect
 )