S3: add a timeout for single part uploads

Signed-off-by: Nicola Murino <nicola.murino@gmail.com>

go.mod

@@ -39,7 +39,7 @@ require (
 	github.com/rs/cors v1.8.2
 	github.com/rs/xid v1.3.0
 	github.com/rs/zerolog v1.26.2-0.20211219225053-665519c4da50
-	github.com/sftpgo/sdk v0.0.0-20220130093602-2e82a333cdec
+	github.com/sftpgo/sdk v0.0.0-20220201111021-563c373f8012
 	github.com/shirou/gopsutil/v3 v3.21.13-0.20220106132423-a3ae4bc40d26
 	github.com/spf13/afero v1.8.0
 	github.com/spf13/cobra v1.3.0
@@ -86,7 +86,7 @@ require (
 	github.com/hashicorp/yamux v0.0.0-20211028200310-0bc27b27de87 // indirect
 	github.com/inconshreveable/mousetrap v1.0.0 // indirect
 	github.com/jmespath/go-jmespath v0.4.0 // indirect
-	github.com/klauspost/cpuid/v2 v2.0.9 // indirect
+	github.com/klauspost/cpuid/v2 v2.0.10 // indirect
 	github.com/kr/fs v0.1.0 // indirect
 	github.com/lestrrat-go/backoff/v2 v2.0.8 // indirect
 	github.com/lestrrat-go/blackmagic v1.0.0 // indirect
@@ -96,7 +96,7 @@ require (
 	github.com/lufia/plan9stats v0.0.0-20211012122336-39d0f177ccd0 // indirect
 	github.com/magiconair/properties v1.8.5 // indirect
 	github.com/mattn/go-colorable v0.1.12 // indirect
-	github.com/mattn/go-ieproxy v0.0.3-0.20220115171849-ffa2c199638b // indirect
+	github.com/mattn/go-ieproxy v0.0.3 // indirect
 	github.com/mattn/go-isatty v0.0.14 // indirect
 	github.com/matttproud/golang_protobuf_extensions v1.0.1 // indirect
 	github.com/miekg/dns v1.1.45 // indirect

go.sum

@@ -510,8 +510,8 @@ github.com/klauspost/compress v1.13.5/go.mod h1:/3/Vjq9QcHkK5uEr5lBEmyoZ1iFhe47e
 github.com/klauspost/compress v1.14.2 h1:S0OHlFk/Gbon/yauFJ4FfJJF5V0fc5HbBTJazi28pRw=
 github.com/klauspost/compress v1.14.2/go.mod h1:/3/Vjq9QcHkK5uEr5lBEmyoZ1iFhe47etQ6QUkpK6sk=
 github.com/klauspost/cpuid/v2 v2.0.4/go.mod h1:FInQzS24/EEf25PyTYn52gqo7WaD8xa0213Md/qVLRg=
-github.com/klauspost/cpuid/v2 v2.0.9 h1:lgaqFMSdTdQYdZ04uHyN2d/eKdOMyi2YLSvlQIBFYa4=
+github.com/klauspost/cpuid/v2 v2.0.10 h1:fv5GKR+e2UgD+gcxQECVT5rBwAmlFLl2mkKm7WK3ODY=
-github.com/klauspost/cpuid/v2 v2.0.9/go.mod h1:FInQzS24/EEf25PyTYn52gqo7WaD8xa0213Md/qVLRg=
+github.com/klauspost/cpuid/v2 v2.0.10/go.mod h1:g2LTdtYhdyuGPqyWyv7qRAmj1WBqxuObKfj5c0PQa7c=
 github.com/konsorten/go-windows-terminal-sequences v1.0.1/go.mod h1:T0+1ngSBFLxvqU3pZ+m/2kptfBszLMUkC4ZK/EgS/cQ=
 github.com/konsorten/go-windows-terminal-sequences v1.0.2/go.mod h1:T0+1ngSBFLxvqU3pZ+m/2kptfBszLMUkC4ZK/EgS/cQ=
 github.com/konsorten/go-windows-terminal-sequences v1.0.3/go.mod h1:T0+1ngSBFLxvqU3pZ+m/2kptfBszLMUkC4ZK/EgS/cQ=
@@ -566,8 +566,8 @@ github.com/mattn/go-colorable v0.1.9/go.mod h1:u6P/XSegPjTcexA+o6vUJrdnUu04hMope
 github.com/mattn/go-colorable v0.1.12 h1:jF+Du6AlPIjs2BiUiQlKOX0rt3SujHxPnksPKZbaA40=
 github.com/mattn/go-colorable v0.1.12/go.mod h1:u5H1YNBxpqRaxsYJYSkiCWKzEfiAb1Gb520KVy5xxl4=
 github.com/mattn/go-ieproxy v0.0.1/go.mod h1:pYabZ6IHcRpFh7vIaLfK7rdcWgFEb3SFJ6/gNWuh88E=
-github.com/mattn/go-ieproxy v0.0.3-0.20220115171849-ffa2c199638b h1:hOk7BgJT/9Vt2aIrfXp0qA6hwY2JZSwX4Rmsgp8DJ6E=
+github.com/mattn/go-ieproxy v0.0.3 h1:YkaHmK1CzE5C4O7A3hv3TCbfNDPSCf0RKZFX+VhBeYk=
-github.com/mattn/go-ieproxy v0.0.3-0.20220115171849-ffa2c199638b/go.mod h1:6ZpRmhBaYuBX1U2za+9rC9iCGLsSp2tftelZne7CPko=
+github.com/mattn/go-ieproxy v0.0.3/go.mod h1:6ZpRmhBaYuBX1U2za+9rC9iCGLsSp2tftelZne7CPko=
 github.com/mattn/go-isatty v0.0.3/go.mod h1:M+lRXTBqGeGNdLjl/ufCoiOlB5xdOkqRJdNxMWT7Zi4=
 github.com/mattn/go-isatty v0.0.5/go.mod h1:Iq45c/XA43vh69/j3iqttzPXn0bhXyGjM0Hdxcsrc5s=
 github.com/mattn/go-isatty v0.0.7/go.mod h1:Iq45c/XA43vh69/j3iqttzPXn0bhXyGjM0Hdxcsrc5s=
@@ -691,8 +691,8 @@ github.com/satori/go.uuid v1.2.0/go.mod h1:dA0hQrYB0VpLJoorglMZABFdXlWrHn1NEOzdh
 github.com/sean-/seed v0.0.0-20170313163322-e2103e2c3529/go.mod h1:DxrIzT+xaE7yg65j358z/aeFdxmN0P9QXhEzd20vsDc=
 github.com/secsy/goftp v0.0.0-20200609142545-aa2de14babf4 h1:PT+ElG/UUFMfqy5HrxJxNzj3QBOf7dZwupeVC+mG1Lo=
 github.com/secsy/goftp v0.0.0-20200609142545-aa2de14babf4/go.mod h1:MnkX001NG75g3p8bhFycnyIjeQoOjGL6CEIsdE/nKSY=
-github.com/sftpgo/sdk v0.0.0-20220130093602-2e82a333cdec h1:zdL+7nNYny5e87IDZMFReFHviKRenxmCGDwgLwHIrwU=
+github.com/sftpgo/sdk v0.0.0-20220201111021-563c373f8012 h1:tkzS0kxhatqIVrWZePzsFlp1xQgR9q6Wt0UYKsBiCUU=
-github.com/sftpgo/sdk v0.0.0-20220130093602-2e82a333cdec/go.mod h1:gcYbk4z578GfwbC9kJOz2rltYoPYUIcGZgV13r74MJw=
+github.com/sftpgo/sdk v0.0.0-20220201111021-563c373f8012/go.mod h1:gcYbk4z578GfwbC9kJOz2rltYoPYUIcGZgV13r74MJw=
 github.com/shirou/gopsutil/v3 v3.21.13-0.20220106132423-a3ae4bc40d26 h1:nkvraEu1xs6D3AimiR9SkIOCG6lVvVZRfwbbQ7fX1DY=
 github.com/shirou/gopsutil/v3 v3.21.13-0.20220106132423-a3ae4bc40d26/go.mod h1:BToYZVTlSVlfazpDDYFnsVZLaoRG+g8ufT6fPQLdJzA=
 github.com/shopspring/decimal v0.0.0-20180709203117-cd690d0c9e24/go.mod h1:M+9NzErvs504Cn4c5DxATwIqPbtswREoFCre64PpcG4=

httpd/httpd_test.go

@@ -2539,6 +2539,7 @@ func TestUserS3Config(t *testing.T) {
 	user.FsConfig.S3Config.Endpoint = "http://127.0.0.1:9000"
 	user.FsConfig.S3Config.UploadPartSize = 8
 	user.FsConfig.S3Config.DownloadPartMaxTime = 60
+	user.FsConfig.S3Config.UploadPartMaxTime = 40
 	user.FsConfig.S3Config.ForcePathStyle = true
 	user.FsConfig.S3Config.DownloadPartSize = 6
 	folderName := "vfolderName"
@@ -2562,6 +2563,7 @@ func TestUserS3Config(t *testing.T) {
 	assert.Empty(t, user.FsConfig.S3Config.AccessSecret.GetAdditionalData())
 	assert.Empty(t, user.FsConfig.S3Config.AccessSecret.GetKey())
 	assert.Equal(t, 60, user.FsConfig.S3Config.DownloadPartMaxTime)
+	assert.Equal(t, 40, user.FsConfig.S3Config.UploadPartMaxTime)
 	if assert.Len(t, user.VirtualFolders, 1) {
 		folder := user.VirtualFolders[0]
 		assert.Equal(t, sdkkms.SecretStatusSecretBox, folder.FsConfig.CryptConfig.Passphrase.GetStatus())
@@ -14258,6 +14260,7 @@ func TestUserTemplateMock(t *testing.T) {
 	form.Add("hooks", "check_password_disabled")
 	form.Set("disable_fs_checks", "checked")
 	form.Set("s3_download_part_max_time", "0")
+	form.Set("s3_upload_part_max_time", "0")
 	// test invalid s3_upload_part_size
 	form.Set("s3_upload_part_size", "a")
 	form.Set("form_action", "export_from_template")
@@ -14485,6 +14488,7 @@ func TestFolderTemplateMock(t *testing.T) {
 	form.Set("s3_upload_part_size", "5")
 	form.Set("s3_upload_concurrency", "4")
 	form.Set("s3_download_part_max_time", "0")
+	form.Set("s3_upload_part_max_time", "0")
 	form.Set("s3_download_part_size", "6")
 	form.Set("s3_download_concurrency", "2")
 	b, contentType, _ = getMultipartFormData(form, "", "")
@@ -14565,6 +14569,7 @@ func TestWebUserS3Mock(t *testing.T) {
 	user.FsConfig.S3Config.UploadPartSize = 5
 	user.FsConfig.S3Config.UploadConcurrency = 4
 	user.FsConfig.S3Config.DownloadPartMaxTime = 60
+	user.FsConfig.S3Config.UploadPartMaxTime = 120
 	user.FsConfig.S3Config.DownloadPartSize = 6
 	user.FsConfig.S3Config.DownloadConcurrency = 3
 	user.FsConfig.S3Config.ForcePathStyle = true
@@ -14656,8 +14661,17 @@ func TestWebUserS3Mock(t *testing.T) {
 	req.Header.Set("Content-Type", contentType)
 	rr = executeRequest(req)
 	checkResponseCode(t, http.StatusOK, rr)
-	// now add the user
+	// test invalid s3_upload_part_max_time
 	form.Set("s3_download_part_max_time", strconv.Itoa(user.FsConfig.S3Config.DownloadPartMaxTime))
+	form.Set("s3_upload_part_max_time", "a")
+	b, contentType, _ = getMultipartFormData(form, "", "")
+	req, _ = http.NewRequest(http.MethodPost, path.Join(webUserPath, user.Username), &b)
+	setJWTCookieForReq(req, webToken)
+	req.Header.Set("Content-Type", contentType)
+	rr = executeRequest(req)
+	checkResponseCode(t, http.StatusOK, rr)
+	// now add the user
+	form.Set("s3_upload_part_max_time", strconv.Itoa(user.FsConfig.S3Config.UploadPartMaxTime))
 	b, contentType, _ = getMultipartFormData(form, "", "")
 	req, _ = http.NewRequest(http.MethodPost, path.Join(webUserPath, user.Username), &b)
 	setJWTCookieForReq(req, webToken)
@@ -14682,6 +14696,7 @@ func TestWebUserS3Mock(t *testing.T) {
 	assert.Equal(t, updateUser.FsConfig.S3Config.UploadPartSize, user.FsConfig.S3Config.UploadPartSize)
 	assert.Equal(t, updateUser.FsConfig.S3Config.UploadConcurrency, user.FsConfig.S3Config.UploadConcurrency)
 	assert.Equal(t, updateUser.FsConfig.S3Config.DownloadPartMaxTime, user.FsConfig.S3Config.DownloadPartMaxTime)
+	assert.Equal(t, updateUser.FsConfig.S3Config.UploadPartMaxTime, user.FsConfig.S3Config.UploadPartMaxTime)
 	assert.Equal(t, updateUser.FsConfig.S3Config.DownloadPartSize, user.FsConfig.S3Config.DownloadPartSize)
 	assert.Equal(t, updateUser.FsConfig.S3Config.DownloadConcurrency, user.FsConfig.S3Config.DownloadConcurrency)
 	assert.True(t, updateUser.FsConfig.S3Config.ForcePathStyle)
@@ -15355,6 +15370,7 @@ func TestS3WebFolderMock(t *testing.T) {
 	S3UploadPartSize := 5
 	S3UploadConcurrency := 4
 	S3MaxPartDownloadTime := 120
+	S3MaxPartUploadTime := 60
 	S3DownloadPartSize := 6
 	S3DownloadConcurrency := 3
 	form := make(url.Values)
@@ -15374,6 +15390,7 @@ func TestS3WebFolderMock(t *testing.T) {
 	form.Set("s3_download_part_max_time", strconv.Itoa(S3MaxPartDownloadTime))
 	form.Set("s3_download_part_size", strconv.Itoa(S3DownloadPartSize))
 	form.Set("s3_download_concurrency", strconv.Itoa(S3DownloadConcurrency))
+	form.Set("s3_upload_part_max_time", strconv.Itoa(S3MaxPartUploadTime))
 	form.Set("s3_upload_concurrency", "a")
 	form.Set(csrfFormToken, csrfToken)
 	b, contentType, err := getMultipartFormData(form, "", "")
@@ -15417,6 +15434,7 @@ func TestS3WebFolderMock(t *testing.T) {
 	assert.Equal(t, S3UploadConcurrency, folder.FsConfig.S3Config.UploadConcurrency)
 	assert.Equal(t, int64(S3UploadPartSize), folder.FsConfig.S3Config.UploadPartSize)
 	assert.Equal(t, S3MaxPartDownloadTime, folder.FsConfig.S3Config.DownloadPartMaxTime)
+	assert.Equal(t, S3MaxPartUploadTime, folder.FsConfig.S3Config.UploadPartMaxTime)
 	assert.Equal(t, S3DownloadConcurrency, folder.FsConfig.S3Config.DownloadConcurrency)
 	assert.Equal(t, int64(S3DownloadPartSize), folder.FsConfig.S3Config.DownloadPartSize)
 	assert.False(t, folder.FsConfig.S3Config.ForcePathStyle)

httpd/webadmin.go

@@ -984,6 +984,10 @@ func getS3Config(r *http.Request) (vfs.S3FsConfig, error) {
 	}
 	config.ForcePathStyle = r.Form.Get("s3_force_path_style") != ""
 	config.DownloadPartMaxTime, err = strconv.Atoi(r.Form.Get("s3_download_part_max_time"))
+	if err != nil {
+		return config, err
+	}
+	config.UploadPartMaxTime, err = strconv.Atoi(r.Form.Get("s3_upload_part_max_time"))
 	return config, err
 }
 

httpdtest/httpdtest.go

@@ -1305,6 +1305,9 @@ func compareS3Config(expected *vfs.Filesystem, actual *vfs.Filesystem) error { /
 	if expected.S3Config.DownloadPartMaxTime != actual.S3Config.DownloadPartMaxTime {
 		return errors.New("fs S3 download part max time mismatch")
 	}
+	if expected.S3Config.UploadPartMaxTime != actual.S3Config.UploadPartMaxTime {
+		return errors.New("fs S3 upload part max time mismatch")
+	}
 	if expected.S3Config.KeyPrefix != actual.S3Config.KeyPrefix &&
 		expected.S3Config.KeyPrefix+"/" != actual.S3Config.KeyPrefix {
 		return errors.New("fs S3 key prefix mismatch")

openapi/openapi.yaml

@@ -4611,6 +4611,9 @@ components:
         upload_concurrency:
           type: integer
           description: 'the number of parts to upload in parallel. If this value is set to zero, the default value (5) will be used'
+        upload_part_max_time:
+          type: integer
+          description: 'the maximum time allowed, in seconds, to upload a single chunk (the chunk size is defined via "upload_part_size"). 0 means no timeout'
         download_part_size:
           type: integer
           description: 'the buffer size (in MB) to use for multipart downloads. The minimum allowed part size is 5MB, and if this value is set to zero, the default value (5MB) for the AWS SDK will be used. The minimum allowed value is 5. Ignored for partial downloads'
@@ -4619,7 +4622,7 @@ components:
           description: 'the number of parts to download in parallel. If this value is set to zero, the default value (5) will be used. Ignored for partial downloads'
         download_part_max_time:
           type: integer
-          description: 'the maximum time allowed, in seconds, to download a single chunk (the chunk is defined via "download_part_size"). 0 means no timeout. Ignored for partial downloads.'
+          description: 'the maximum time allowed, in seconds, to download a single chunk (the chunk size is defined via "download_part_size"). 0 means no timeout. Ignored for partial downloads.'
         force_path_style:
           type: boolean
           description: 'Set this to "true" to force the request to use path-style addressing, i.e., "http://s3.amazonaws.com/BUCKET/KEY". By default, the S3 client will use virtual hosted bucket addressing when possible ("http://BUCKET.s3.amazonaws.com/KEY")'

templates/webadmin/fsconfig.html

@@ -123,6 +123,16 @@
         </div>
 
         <div class="form-group row fsconfig fsconfig-s3fs">
+            <label for="idS3UploadTimeout" class="col-sm-2 col-form-label">UL Part Timeout (secs)</label>
+            <div class="col-sm-3">
+                <input type="number" class="form-control" id="idS3UploadTimeout" name="s3_upload_part_max_time"
+                    placeholder="" value="{{.S3Config.UploadPartMaxTime}}" min="0"
+                    aria-describedby="S3UploadTimeoutHelpBlock">
+                <small id="S3UploadTimeoutHelpBlock" class="form-text text-muted">
+                    Max time limit, in seconds, to upload a single part. 0 means no limit
+                </small>
+            </div>
+            <div class="col-sm-2"></div>
             <label for="idS3DownloadTimeout" class="col-sm-2 col-form-label">DL Part Timeout (secs)</label>
             <div class="col-sm-3">
                 <input type="number" class="form-control" id="idS3DownloadTimeout" name="s3_download_part_max_time"
@@ -132,9 +142,11 @@
                     Max time limit, in seconds, to download a single part. 0 means no limit
                 </small>
             </div>
-            <div class="col-sm-2"></div>
+        </div>
+
+        <div class="form-group row fsconfig fsconfig-s3fs">
             <label for="idS3ACL" class="col-sm-2 col-form-label">ACL</label>
-            <div class="col-sm-3">
+            <div class="col-sm-10">
                 <input type="text" class="form-control" id="idS3ACL" name="s3_acl" placeholder=""
                     value="{{.S3Config.ACL}}" maxlength="255" aria-describedby="S3ACLHelpBlock">
                 <small id="S3ACLHelpBlock" class="form-text text-muted">

vfs/filesystem.go

@@ -253,6 +253,7 @@ func (f *Filesystem) GetACopy() Filesystem {
 				DownloadPartSize:    f.S3Config.DownloadPartSize,
 				DownloadConcurrency: f.S3Config.DownloadConcurrency,
 				DownloadPartMaxTime: f.S3Config.DownloadPartMaxTime,
+				UploadPartMaxTime:   f.S3Config.UploadPartMaxTime,
 				ForcePathStyle:      f.S3Config.ForcePathStyle,
 			},
 			AccessSecret: f.S3Config.AccessSecret.Clone(),

vfs/s3fs.go

@@ -232,6 +232,17 @@ func (fs *S3Fs) Create(name string, flag int) (File, *PipeWriter, func(), error)
 	p := NewPipeWriter(w)
 	ctx, cancelFn := context.WithCancel(context.Background())
 	uploader := s3manager.NewUploaderWithClient(fs.svc)
+	if fs.config.UploadPartMaxTime > 0 {
+		uploader.RequestOptions = append(uploader.RequestOptions, func(r *request.Request) {
+			chunkCtx, cancel := context.WithTimeout(r.Context(), time.Duration(fs.config.UploadPartMaxTime)*time.Second)
+			r.SetContext(chunkCtx)
+
+			go func() {
+				<-ctx.Done()
+				cancel()
+			}()
+		})
+	}
 	go func() {
 		defer cancelFn()
 		key := name

vfs/vfs.go

@@ -198,6 +198,9 @@ func (c *S3FsConfig) isEqual(other *S3FsConfig) bool {
 	if c.DownloadPartMaxTime != other.DownloadPartMaxTime {
 		return false
 	}
+	if c.UploadPartMaxTime != other.UploadPartMaxTime {
+		return false
+	}
 	if c.ForcePathStyle != other.ForcePathStyle {
 		return false
 	}