juicedata · davies · May 6, 2023 · Apr 26, 2023 · Apr 27, 2023 · Apr 27, 2023
diff --git a/cmd/config.go b/cmd/config.go
@@ -75,6 +75,10 @@ $ juicefs config redis://localhost --min-client-version 1.0.0 --max-client-versi
 				Name:  "session-token",
 				Usage: "session token for object storage",
 			},
+			&cli.StringFlag{
+				Name:  "storage-class",
+				Usage: "the default storage class for data written in future",
+			},
 			&cli.BoolFlag{
 				Name:  "encrypt-secret",
 				Usage: "encrypt the secret key if it was previously stored in plain format",
@@ -187,6 +191,12 @@ func config(ctx *cli.Context) error {
 			}
 			format.SessionToken = ctx.String(flag)
 			storage = true
+		case "storage-class": // always update
+			if new := ctx.String(flag); new != format.StorageClass {
+				msg.WriteString(fmt.Sprintf("%10s: %s -> %s\n", flag, format.StorageClass, new))
+				format.StorageClass = new
+				storage = true
+			}
 		case "trash-days":
 			if new := ctx.Int(flag); new != format.TrashDays {
 				if new < 0 {

diff --git a/cmd/flags.go b/cmd/flags.go
@@ -84,6 +84,10 @@ func clientFlags() []cli.Flag {
 			Name:  "bucket",
 			Usage: "customized endpoint to access object store",
 		},
+		&cli.StringFlag{
+			Name:  "storage-class",
+			Usage: "the storage class for data written by current client",
+		},
 		&cli.IntFlag{
 			Name:  "get-timeout",
 			Value: 60,

diff --git a/cmd/format.go b/cmd/format.go
@@ -141,6 +141,10 @@ Details: https://juicefs.com/docs/community/quick_start_guide`,
 				Name:  "session-token",
 				Usage: "session token for object storage",
 			},
+			&cli.StringFlag{
+				Name:  "storage-class",
+				Usage: "the default storage class",
+			},
 			&cli.StringFlag{
 				Name:  "encrypt-rsa-key",
 				Usage: "a path to RSA private key (PEM)",
@@ -219,7 +223,11 @@ func createStorage(format meta.Format) (object.ObjectStorage, error) {
 		return nil, err
 	}
 	blob = object.WithPrefix(blob, format.Name+"/")
-
+	if format.StorageClass != "" {
+		if os, ok := blob.(object.SupportStorageClass); ok {
+			os.SetStorageClass(format.StorageClass)
+		}
+	}
 	if format.EncryptKey != "" {
 		passphrase := os.Getenv("JFS_RSA_PASSPHRASE")
 		if passphrase == "" {
@@ -392,6 +400,7 @@ func format(c *cli.Context) error {
 			Name:         name,
 			UUID:         uuid.New().String(),
 			Storage:      c.String("storage"),
+			StorageClass: c.String("storage-class"),
 			Bucket:       c.String("bucket"),
 			AccessKey:    c.String("access-key"),
 			SecretKey:    c.String("secret-key"),

diff --git a/cmd/mount.go b/cmd/mount.go
@@ -184,6 +184,9 @@ func updateFormat(c *cli.Context) func(*meta.Format) {
 		if c.IsSet("storage") {
 			format.Storage = c.String("storage")
 		}
+		if c.IsSet("storage-class") {
+			format.StorageClass = c.String("storage-class")
+		}
 	}
 }
 
@@ -434,8 +437,8 @@ func NewReloadableStorage(format *meta.Format, cli meta.Meta, patch func(*meta.F
 			patch(new)
 		}
 		old := &holder.fmt
-		if new.Storage != old.Storage || new.Bucket != old.Bucket || new.AccessKey != old.AccessKey || new.SecretKey != old.SecretKey || new.SessionToken != old.SessionToken {
-			logger.Infof("found new configuration: storage=%s bucket=%s ak=%s", new.Storage, new.Bucket, new.AccessKey)
+		if new.Storage != old.Storage || new.Bucket != old.Bucket || new.AccessKey != old.AccessKey || new.SecretKey != old.SecretKey || new.SessionToken != old.SessionToken || new.StorageClass != old.StorageClass {
+			logger.Infof("found new configuration: storage=%s bucket=%s ak=%s storageClass=%s", new.Storage, new.Bucket, new.AccessKey, new.StorageClass)
 
 			newBlob, err := createStorage(*new)
 			if err != nil {

diff --git a/cmd/object.go b/cmd/object.go
@@ -181,12 +181,13 @@ func (o *jObj) Size() int64 {
 	}
 	return o.fi.Size()
 }
-func (o *jObj) Mtime() time.Time  { return o.fi.ModTime() }
-func (o *jObj) IsDir() bool       { return o.fi.IsDir() }
-func (o *jObj) IsSymlink() bool   { return o.fi.IsSymlink() }
-func (o *jObj) Owner() string     { return utils.UserName(o.fi.Uid()) }
-func (o *jObj) Group() string     { return utils.GroupName(o.fi.Gid()) }
-func (o *jObj) Mode() os.FileMode { return o.fi.Mode() }
+func (o *jObj) Mtime() time.Time     { return o.fi.ModTime() }
+func (o *jObj) IsDir() bool          { return o.fi.IsDir() }
+func (o *jObj) IsSymlink() bool      { return o.fi.IsSymlink() }
+func (o *jObj) Owner() string        { return utils.UserName(o.fi.Uid()) }
+func (o *jObj) Group() string        { return utils.GroupName(o.fi.Gid()) }
+func (o *jObj) Mode() os.FileMode    { return o.fi.Mode() }
+func (o *jObj) StorageClass() string { return "" }
 
 func (j *juiceFS) Head(key string) (object.Object, error) {
 	fi, eno := j.jfs.Stat(ctx, j.path(key))

diff --git a/cmd/sync.go b/cmd/sync.go
@@ -73,6 +73,10 @@ $ juicefs sync --include='a1/b1' --exclude='a*' --include='b2' --exclude='b?' s3
 Details: https://juicefs.com/docs/community/administration/sync
 Supported storage systems: https://juicefs.com/docs/community/how_to_setup_object_storage#supported-object-storage`,
 		Flags: []cli.Flag{
+			&cli.StringFlag{
+				Name:  "storage-class",
+				Usage: "the storage class for destination",
+			},
 			&cli.StringFlag{
 				Name:    "start",
 				Aliases: []string{"s"},
@@ -349,5 +353,8 @@ func doSync(c *cli.Context) error {
 	if err != nil {
 		return err
 	}
+	if os, ok := dst.(object.SupportStorageClass); ok {
+		os.SetStorageClass(config.StorageClass)
+	}
 	return sync.Sync(src, dst, config)
 }
diff --git a/go.mod b/go.mod
@@ -6,7 +6,7 @@ require (
 	cloud.google.com/go/compute v1.5.0
 	cloud.google.com/go/storage v1.21.0
 	github.com/Arvintian/scs-go-sdk v1.1.0
-	github.com/Azure/azure-sdk-for-go/sdk/storage/azblob v0.3.0
+	github.com/Azure/azure-sdk-for-go/sdk/storage/azblob v0.4.0
 	github.com/DataDog/zstd v1.5.0
 	github.com/IBM/ibm-cos-sdk-go v1.8.0
 	github.com/agiledragon/gomonkey/v2 v2.6.0
@@ -80,8 +80,8 @@ require (
 	cloud.google.com/go v0.100.2 // indirect
 	cloud.google.com/go/iam v0.1.1 // indirect
 	git.apache.org/thrift.git v0.13.0 // indirect
-	github.com/Azure/azure-sdk-for-go/sdk/azcore v0.21.1 // indirect
-	github.com/Azure/azure-sdk-for-go/sdk/internal v0.8.3 // indirect
+	github.com/Azure/azure-sdk-for-go/sdk/azcore v0.23.0 // indirect
+	github.com/Azure/azure-sdk-for-go/sdk/internal v0.9.2 // indirect
 	github.com/Azure/go-ntlmssp v0.0.0-20200615164410-66371956d46c // indirect
 	github.com/StackExchange/wmi v1.2.1 // indirect
 	github.com/VividCortex/ewma v1.2.0 // indirect
@@ -206,7 +206,6 @@ require (
 	github.com/smartystreets/assertions v1.2.0 // indirect
 	github.com/spaolacci/murmur3 v1.1.0 // indirect
 	github.com/stathat/consistent v1.0.0 // indirect
-	github.com/stretchr/objx v0.5.0 // indirect
 	github.com/syndtr/goleveldb v1.0.0 // indirect
 	github.com/tidwall/gjson v1.9.3 // indirect
 	github.com/tidwall/match v1.1.1 // indirect

diff --git a/go.sum b/go.sum
@@ -67,13 +67,15 @@ gitea.com/xorm/sqlfiddle v0.0.0-20180821085327-62ce714f951a/go.mod h1:EXuID2Zs0p
 github.com/Arvintian/scs-go-sdk v1.1.0 h1:vqVOfoMD6XSr7eG1a2M9oSiQwhDZYKKdH2rrZRPx6So=
 github.com/Arvintian/scs-go-sdk v1.1.0/go.mod h1:DMIkwn27iuTIo9o7INj3L/bcA7bW6QwljWC3ZpxjkXw=
 github.com/Azure/azure-sdk-for-go v32.4.0+incompatible/go.mod h1:9XXNKU+eRnpl9moKnB4QOLf1HestfXbmab5FXxiDBjc=
+github.com/Azure/azure-sdk-for-go v32.6.0+incompatible h1:PgaVceWF5idtJajyt1rzq1cep6eRPJ8+8hs4GnNzTo0=
 github.com/Azure/azure-sdk-for-go v32.6.0+incompatible/go.mod h1:9XXNKU+eRnpl9moKnB4QOLf1HestfXbmab5FXxiDBjc=
-github.com/Azure/azure-sdk-for-go/sdk/azcore v0.21.1 h1:qoVeMsc9/fh/yhxVaA0obYjVH/oI/ihrOoMwsLS9KSA=
-github.com/Azure/azure-sdk-for-go/sdk/azcore v0.21.1/go.mod h1:fBF9PQNqB8scdgpZ3ufzaLntG0AG7C1WjPMsiFOmfHM=
-github.com/Azure/azure-sdk-for-go/sdk/internal v0.8.3 h1:E+m3SkZCN0Bf5q7YdTs5lSm2CYY3CK4spn5OmUIiQtk=
-github.com/Azure/azure-sdk-for-go/sdk/internal v0.8.3/go.mod h1:KLF4gFr6DcKFZwSuH8w8yEK6DpFl3LP5rhdvAb7Yz5I=
-github.com/Azure/azure-sdk-for-go/sdk/storage/azblob v0.3.0 h1:Px2UA+2RvSSvv+RvJNuUB6n7rs5Wsel4dXLe90Um2n4=
-github.com/Azure/azure-sdk-for-go/sdk/storage/azblob v0.3.0/go.mod h1:tPaiy8S5bQ+S5sOiDlINkp7+Ef339+Nz5L5XO+cnOHo=
+github.com/Azure/azure-sdk-for-go/sdk/azcore v0.23.0 h1:D7l5jspkc4kwBYRWoZE4DQnu6LVpLwDsMZjBKS4wZLQ=
+github.com/Azure/azure-sdk-for-go/sdk/azcore v0.23.0/go.mod h1:w5pDIZuawUmY3Bj4tVx3Xb8KS96ToB0j315w9rqpAg0=
+github.com/Azure/azure-sdk-for-go/sdk/azidentity v0.14.0 h1:NVS/4LOQfkBpk+B1VopIzv1ptmYeEskA8w/3K/w7vjo=
+github.com/Azure/azure-sdk-for-go/sdk/internal v0.9.2 h1:Px2KVERcYEg2Lv25AqC2hVr0xUWaq94wuEObLIkYzmA=
+github.com/Azure/azure-sdk-for-go/sdk/internal v0.9.2/go.mod h1:CdSJQNNzZhCkwDaV27XV1w48ZBPtxe7mlrZAsPNxD5g=
+github.com/Azure/azure-sdk-for-go/sdk/storage/azblob v0.4.0 h1:0nJeKDmB7a1a8RDMjTltahlPsaNlWjq/LpkZleSwINk=
+github.com/Azure/azure-sdk-for-go/sdk/storage/azblob v0.4.0/go.mod h1:mbwxKc/fW+IkF0GG591MuXw0KuEQBDkeRoZ9vmVJPxg=
 github.com/Azure/go-autorest v11.1.2+incompatible/go.mod h1:r+4oMnoxhatjLLJ6zxSWATqVooLgysK6ZNox3g/xq24=
 github.com/Azure/go-autorest/autorest v0.1.0/go.mod h1:AKyIcETwSUFxIcs/Wnq/C+kwCtlEYGUVd7FPNb2slmg=
 github.com/Azure/go-autorest/autorest v0.5.0/go.mod h1:9HLKlQjVBH6U3oDfsXOeVc56THsLPw1L03yban4xThw=
@@ -100,6 +102,7 @@ github.com/Azure/go-autorest/tracing v0.1.0/go.mod h1:ROEEAFwXycQw7Sn3DXNtEedEvd
 github.com/Azure/go-autorest/tracing v0.5.0/go.mod h1:r/s2XiOKccPW3HrqB+W0TQzfbtp2fGCgRFtBroKn4Dk=
 github.com/Azure/go-ntlmssp v0.0.0-20200615164410-66371956d46c h1:/IBSNwUN8+eKzUzbJPqhK839ygXJ82sde8x3ogr6R28=
 github.com/Azure/go-ntlmssp v0.0.0-20200615164410-66371956d46c/go.mod h1:chxPXzSsl7ZWRAuOIE23GDNzjWuZquvFlgA8xmpunjU=
+github.com/AzureAD/microsoft-authentication-library-for-go v0.4.0 h1:WVsrXCnHlDDX8ls+tootqRE87/hL9S/g4ewig9RsD/c=
 github.com/BurntSushi/toml v0.3.1 h1:WXkYYl6Yr3qBf1K79EBnL4mak0OimBfB0XUf9Vl28OQ=
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
 github.com/BurntSushi/xgb v0.0.0-20160522181843-27f122750802/go.mod h1:IVnqGOEym/WlBOVXweHU+Q+/VP0lqqI8lqeDx9IjBqo=
@@ -259,9 +262,8 @@ github.com/dimchansky/utfbom v1.1.0/go.mod h1:rO41eb7gLfo8SF1jd9F8HplJm1Fewwi4mQ
 github.com/djherbis/atime v1.0.0 h1:ySLvBAM0EvOGaX7TI4dAM5lWj+RdJUCKtGSEHN8SGBg=
 github.com/djherbis/atime v1.0.0/go.mod h1:5W+KBIuTwVGcqjIfaTwt+KSYX1o6uep8dtevevQP/f8=
 github.com/dnaeon/go-vcr v0.0.0-20180814043457-aafff18a5cc2/go.mod h1:aBB1+wY4s93YsC3HHjMBMrwTj2R9FHDzUr9KyGc8n1E=
+github.com/dnaeon/go-vcr v1.1.0 h1:ReYa/UBrRyQdant9B4fNHGoCNKw6qh6P0fsdGmZpR7c=
 github.com/dnaeon/go-vcr v1.1.0/go.mod h1:M7tiix8f0r6mKKJ3Yq/kqU1OYf3MnfmBWVbPx/yU9ko=
-github.com/dnaeon/go-vcr v1.2.0 h1:zHCHvJYTMh1N7xnV7zf1m1GPBF9Ad0Jk/whtQ1663qI=
-github.com/dnaeon/go-vcr v1.2.0/go.mod h1:R4UdLID7HZT3taECzJs4YgbbH6PIGXB6W/sc5OLb6RQ=
 github.com/dnsimple/dnsimple-go v0.30.0/go.mod h1:O5TJ0/U6r7AfT8niYNlmohpLbCSG+c71tQlGr9SeGrg=
 github.com/dnstap/golang-dnstap v0.0.0-20170829151710-2cf77a2b5e11/go.mod h1:s1PfVYYVmTMgCSPtho4LKBDecEHJWtiVDPNv78Z985U=
 github.com/docker/spdystream v0.0.0-20160310174837-449fdfce4d96/go.mod h1:Qh8CwZgvJUkLughtfhJv5dyTYa91l1fOUCrgjqmcifM=
@@ -645,6 +647,7 @@ github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
 github.com/ks3sdklib/aws-sdk-go v1.2.0 h1:Hhe7Ku2gs/TykWy4hoSVTqlLu2p+AApeatKHysgRgVM=
 github.com/ks3sdklib/aws-sdk-go v1.2.0/go.mod h1:DVzr6V4XzDjdy+H+1ptuIDIy1MQgI+28SvUpOkJXJD8=
 github.com/kylelemons/godebug v0.0.0-20170820004349-d65d576e9348/go.mod h1:B69LEHPfb2qLo0BaaOLcbitczOKLWTsrBG9LczfCD4k=
+github.com/kylelemons/godebug v1.1.0 h1:RPNrshWIDI6G2gRW9EHilWtl7Z6Sb1BR0xunSBf0SNc=
 github.com/labbsr0x/bindman-dns-webhook v1.0.2/go.mod h1:p6b+VCXIR8NYKpDr8/dg1HKfQoRHCdcsROXKvmoehKA=
 github.com/labbsr0x/goh v1.0.1/go.mod h1:8K2UhVoaWXcCU7Lxoa2omWnC8gyW8px7/lmO61c027w=
 github.com/leodido/go-urn v1.2.1/go.mod h1:zt4jvISO2HfUBqxjfIshjdMTYS56ZS/qv49ictyFfxY=
@@ -793,6 +796,7 @@ github.com/pingcap/kvproto v0.0.0-20221026112947-f8d61344b172 h1:FYgKV9znRQmzVrr
 github.com/pingcap/kvproto v0.0.0-20221026112947-f8d61344b172/go.mod h1:OYtxs0786qojVTmkVeufx93xe+jUgm56GUYRIKnmaGI=
 github.com/pingcap/log v1.1.1-0.20221015072633-39906604fb81 h1:URLoJ61DmmY++Sa/yyPEQHG2s/ZBeV1FbIswHEMrdoY=
 github.com/pingcap/log v1.1.1-0.20221015072633-39906604fb81/go.mod h1:DWQW5jICDR7UJh4HtxXSM20Churx4CQL0fwL/SoOSA4=
+github.com/pkg/browser v0.0.0-20210115035449-ce105d075bb4 h1:Qj1ukM4GlMWXNdMBuXcXfz/Kw9s1qm0CLY32QxuSImI=
 github.com/pkg/diff v0.0.0-20210226163009-20ebb0f2a09e/go.mod h1:pJLUxLENpZxwdsKMEsNbx1VGcRFpLqf3715MtcvvzbA=
 github.com/pkg/errors v0.8.0/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
 github.com/pkg/errors v0.8.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
@@ -920,9 +924,8 @@ github.com/stathat/consistent v1.0.0 h1:ZFJ1QTRn8npNBKW065raSZ8xfOqhpb8vLOkfp4Cc
 github.com/stathat/consistent v1.0.0/go.mod h1:uajTPbgSygZBJ+V+0mY7meZ8i0XAcZs7AQ6V121XSxw=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/objx v0.1.1/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
+github.com/stretchr/objx v0.4.0 h1:M2gUjqZET1qApGOWNSnZ49BAIMX4F/1plDv3+l31EJ4=
 github.com/stretchr/objx v0.4.0/go.mod h1:YvHI0jy2hoMjB+UWwv71VJQ9isScKT/TqJzVSSt89Yw=
-github.com/stretchr/objx v0.5.0 h1:1zr/of2m5FGMsad5YfcqgdqdWrIhu+EBEJRhR1U7z/c=
-github.com/stretchr/objx v0.5.0/go.mod h1:Yh+to48EsGEfYuaHDzXPcE3xhTkx73EhmCGUpEOglKo=
 github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs=
 github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
 github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4=
@@ -1157,8 +1160,6 @@ golang.org/x/net v0.0.0-20210316092652-d523dce5a7f4/go.mod h1:RBQZq4jEuRlivfhVLd
 golang.org/x/net v0.0.0-20210405180319-a5a99cb37ef4/go.mod h1:p54w0d4576C0XHj96bSt6lcn1PtDYWL6XObtHCRCNQM=
 golang.org/x/net v0.0.0-20210410081132-afb366fc7cd1/go.mod h1:9tjilg8BloeKEkVJvy7fQ90B1CfIiPueXVOjqfkSzI8=
 golang.org/x/net v0.0.0-20210503060351-7fd8e65b6420/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
-golang.org/x/net v0.0.0-20210610132358-84b48f89b13b/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
-golang.org/x/net v0.0.0-20210805182204-aaa1db679c0d/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
 golang.org/x/net v0.0.0-20211112202133-69e39bad7dc2/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
 golang.org/x/net v0.0.0-20211216030914-fe4d6282115f/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
 golang.org/x/net v0.0.0-20220127200216-cd36cc0744dd/go.mod h1:CfG3xpIq0wQ8r1q4Su4UZFWDARRcnwPjda9FqA0JpMk=

diff --git a/pkg/meta/config.go b/pkg/meta/config.go
@@ -68,6 +68,7 @@ type Format struct {
 	Name             string
 	UUID             string
 	Storage          string
+	StorageClass     string `json:",omitempty"`
 	Bucket           string
 	AccessKey        string `json:",omitempty"`
 	SecretKey        string `json:",omitempty"`

diff --git a/pkg/object/azure.go b/pkg/object/azure.go
@@ -33,6 +33,7 @@ import (
 type wasb struct {
 	DefaultObjectStorage
 	container *azblob.ContainerClient
+	sc        string
 	cName     string
 	marker    string
 }
@@ -50,7 +51,11 @@ func (b *wasb) Create() error {
 }
 
 func (b *wasb) Head(key string) (Object, error) {
-	properties, err := b.container.NewBlobClient(key).GetProperties(ctx, &azblob.GetBlobPropertiesOptions{})
+	client, err := b.container.NewBlobClient(key)
+	if err != nil {
+		return nil, err
+	}
+	properties, err := client.GetProperties(ctx, &azblob.BlobGetPropertiesOptions{})
 	if err != nil {
 		if strings.Contains(err.Error(), string(azblob.StorageErrorCodeBlobNotFound)) {
 			err = os.ErrNotExist
@@ -63,30 +68,59 @@ func (b *wasb) Head(key string) (Object, error) {
 		*properties.ContentLength,
 		*properties.LastModified,
 		strings.HasSuffix(key, "/"),
+		*properties.AccessTier,
 	}, nil
 }
 
 func (b *wasb) Get(key string, off, limit int64) (io.ReadCloser, error) {
-	download, err := b.container.NewBlockBlobClient(key).Download(ctx, &azblob.DownloadBlobOptions{Offset: &off, Count: &limit})
+	client, err := b.container.NewBlockBlobClient(key)
 	if err != nil {
 		return nil, err
 	}
-	return download.BlobDownloadResponse.RawResponse.Body, err
+	download, err := client.Download(ctx, &azblob.BlobDownloadOptions{Offset: &off, Count: &limit})
+	if err != nil {
+		return nil, err
+	}
+	return download.RawResponse.Body, err
 }
 
 func (b *wasb) Put(key string, data io.Reader) error {
-	_, err := b.container.NewBlockBlobClient(key).UploadStreamToBlockBlob(ctx, data, azblob.UploadStreamToBlockBlobOptions{})
+	client, err := b.container.NewBlockBlobClient(key)
+	if err != nil {
+		return err
+	}
+	options := azblob.UploadStreamOptions{}
+	if b.sc != "" {
+		options.AccessTier = azblob.AccessTier(b.sc).ToPtr()
+	}
+	_, err = client.UploadStream(ctx, data, options)
 	return err
 }
 
 func (b *wasb) Copy(dst, src string) error {
-	_, err := b.container.NewBlockBlobClient(dst).CopyFromURL(ctx, b.container.NewBlockBlobClient(src).URL(),
-		&azblob.CopyBlockBlobFromURLOptions{})
+	dstCli, err := b.container.NewBlockBlobClient(dst)
+	if err != nil {
+		return err
+	}
+	srcCli, err := b.container.NewBlockBlobClient(src)
+	if err != nil {
+		return err
+	}
+	options := &azblob.BlockBlobCopyFromURLOptions{}
+	if b.sc != "" {
+		options.Tier = azblob.AccessTier(b.sc).ToPtr()
+	}
+	_, err = dstCli.CopyFromURL(ctx, srcCli.URL(),
+		options)
 	return err
 }
 
 func (b *wasb) Delete(key string) error {
-	_, err := b.container.NewBlockBlobClient(key).Delete(ctx, &azblob.DeleteBlobOptions{})
+	client, err := b.container.NewBlockBlobClient(key)
+	if err != nil {
+		return err
+	}
+	_, err = client.Delete(ctx, &azblob.BlobDeleteOptions{})
 	if err != nil && strings.Contains(err.Error(), string(azblob.StorageErrorCodeBlobNotFound)) {
 		err = nil
 	}
@@ -107,7 +141,7 @@ func (b *wasb) List(prefix, marker, delimiter string, limit int64) ([]Object, er
 	}
 
 	limit32 := int32(limit)
-	pager := b.container.ListBlobsFlat(&azblob.ContainerListBlobFlatSegmentOptions{Prefix: &prefix, Marker: &marker, Maxresults: &(limit32)})
+	pager := b.container.ListBlobsFlat(&azblob.ContainerListBlobsFlatOptions{Prefix: &prefix, Marker: &marker, MaxResults: &(limit32)})
 	if pager.Err() != nil {
 		return nil, pager.Err()
 	}
@@ -129,11 +163,16 @@ func (b *wasb) List(prefix, marker, delimiter string, limit int64) ([]Object, er
 			*blob.Properties.ContentLength,
 			*mtime,
 			strings.HasSuffix(*blob.Name, "/"),
+			string(*blob.Properties.AccessTier),
 		}
 	}
 	return objs, nil
 }
 
+func (b *wasb) SetStorageClass(sc string) {
+	b.sc = sc
+}
+
 func autoWasbEndpoint(containerName, accountName, scheme string, credential *azblob.SharedKeyCredential) (string, error) {
 	baseURLs := []string{"blob.core.windows.net", "blob.core.chinacloudapi.cn"}
 	endpoint := ""
@@ -172,11 +211,11 @@ func newWasb(endpoint, accountName, accountKey, token string) (ObjectStorage, er
 	containerName := hostParts[0]
 	// Connection string support: DefaultEndpointsProtocol=[http|https];AccountName=***;AccountKey=***;EndpointSuffix=[core.windows.net|core.chinacloudapi.cn]
 	if connString := os.Getenv("AZURE_STORAGE_CONNECTION_STRING"); connString != "" {
-		var client azblob.ContainerClient
+		var client *azblob.ContainerClient
 		if client, err = azblob.NewContainerClientFromConnectionString(connString, containerName, nil); err != nil {
 			return nil, err
 		}
-		return &wasb{container: &client, cName: containerName}, nil
+		return &wasb{container: client, cName: containerName}, nil
 	}
 
 	credential, err := azblob.NewSharedKeyCredential(accountName, accountKey)
@@ -198,7 +237,7 @@ func newWasb(endpoint, accountName, accountKey, token string) (ObjectStorage, er
 		return nil, err
 	}
 
-	return &wasb{container: &client, cName: containerName}, nil
+	return &wasb{container: client, cName: containerName}, nil
 }
 
 func init() {

diff --git a/pkg/object/b2.go b/pkg/object/b2.go
@@ -78,6 +78,7 @@ func (c *b2client) Head(key string) (Object, error) {
 		f.ContentLength,
 		time.Unix(f.UploadTimestamp/1000, 0),
 		strings.HasSuffix(f.Name, "/"),
+		"",
 	}, nil
 }
 
@@ -142,6 +143,7 @@ func (c *b2client) List(prefix, marker, delimiter string, limit int64) ([]Object
 			f.ContentLength,
 			time.Unix(f.UploadTimestamp/1000, 0),
 			strings.HasSuffix(f.Name, "/"),
+			"",
 		}
 	}
 	c.nextMarker = resp.NextFileName