frostfs-s3-gw/cmd/storage-rest-server.go

833 lines
25 KiB
Go

/*
* MinIO Cloud Storage, (C) 2018 MinIO, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package cmd
import (
"bufio"
"encoding/gob"
"encoding/hex"
"errors"
"fmt"
"io"
"io/ioutil"
"net/http"
"os/user"
"path"
"strconv"
"strings"
"time"
jwtreq "github.com/dgrijalva/jwt-go/request"
"github.com/gorilla/mux"
"github.com/minio/minio/cmd/config"
xhttp "github.com/minio/minio/cmd/http"
xjwt "github.com/minio/minio/cmd/jwt"
"github.com/minio/minio/cmd/logger"
)
var errDiskStale = errors.New("disk stale")
// To abstract a disk over network.
type storageRESTServer struct {
storage *posix
}
func (s *storageRESTServer) writeErrorResponse(w http.ResponseWriter, err error) {
if errors.Is(err, errDiskStale) {
w.WriteHeader(http.StatusPreconditionFailed)
} else {
w.WriteHeader(http.StatusForbidden)
}
w.Write([]byte(err.Error()))
w.(http.Flusher).Flush()
}
// DefaultSkewTime - skew time is 15 minutes between minio peers.
const DefaultSkewTime = 15 * time.Minute
// Authenticates storage client's requests and validates for skewed time.
func storageServerRequestValidate(r *http.Request) error {
token, err := jwtreq.AuthorizationHeaderExtractor.ExtractToken(r)
if err != nil {
if err == jwtreq.ErrNoTokenInRequest {
return errNoAuthToken
}
return err
}
claims := xjwt.NewStandardClaims()
if err = xjwt.ParseWithStandardClaims(token, claims, []byte(globalActiveCred.SecretKey)); err != nil {
return errAuthentication
}
owner := claims.AccessKey == globalActiveCred.AccessKey || claims.Subject == globalActiveCred.AccessKey
if !owner {
return errAuthentication
}
if claims.Audience != r.URL.Query().Encode() {
return errAuthentication
}
requestTimeStr := r.Header.Get("X-Minio-Time")
requestTime, err := time.Parse(time.RFC3339, requestTimeStr)
if err != nil {
return err
}
utcNow := UTCNow()
delta := requestTime.Sub(utcNow)
if delta < 0 {
delta *= -1
}
if delta > DefaultSkewTime {
return fmt.Errorf("client time %v is too apart with server time %v", requestTime, utcNow)
}
return nil
}
// IsValid - To authenticate and verify the time difference.
func (s *storageRESTServer) IsValid(w http.ResponseWriter, r *http.Request) bool {
if err := storageServerRequestValidate(r); err != nil {
s.writeErrorResponse(w, err)
return false
}
diskID := r.URL.Query().Get(storageRESTDiskID)
if diskID == "" {
// Request sent empty disk-id, we allow the request
// as the peer might be coming up and trying to read format.json
// or create format.json
return true
}
storedDiskID, err := s.storage.GetDiskID()
if err == nil && diskID == storedDiskID {
// If format.json is available and request sent the right disk-id, we allow the request
return true
}
s.writeErrorResponse(w, errDiskStale)
return false
}
// HealthHandler handler checks if disk is stale
func (s *storageRESTServer) HealthHandler(w http.ResponseWriter, r *http.Request) {
s.IsValid(w, r)
}
// DiskInfoHandler - returns disk info.
func (s *storageRESTServer) DiskInfoHandler(w http.ResponseWriter, r *http.Request) {
if !s.IsValid(w, r) {
return
}
info, err := s.storage.DiskInfo()
if err != nil {
s.writeErrorResponse(w, err)
return
}
defer w.(http.Flusher).Flush()
gob.NewEncoder(w).Encode(info)
}
func (s *storageRESTServer) CrawlAndGetDataUsageHandler(w http.ResponseWriter, r *http.Request) {
if !s.IsValid(w, r) {
return
}
w.Header().Set(xhttp.ContentType, "text/event-stream")
var cache dataUsageCache
err := cache.deserialize(r.Body)
if err != nil {
logger.LogIf(r.Context(), err)
s.writeErrorResponse(w, err)
return
}
done := keepHTTPResponseAlive(w)
usageInfo, err := s.storage.CrawlAndGetDataUsage(r.Context(), cache)
done(err)
if err != nil {
return
}
w.Write(usageInfo.serialize())
w.(http.Flusher).Flush()
}
// MakeVolHandler - make a volume.
func (s *storageRESTServer) MakeVolHandler(w http.ResponseWriter, r *http.Request) {
if !s.IsValid(w, r) {
return
}
vars := mux.Vars(r)
volume := vars[storageRESTVolume]
err := s.storage.MakeVol(volume)
if err != nil {
s.writeErrorResponse(w, err)
}
}
// MakeVolBulkHandler - create multiple volumes as a bulk operation.
func (s *storageRESTServer) MakeVolBulkHandler(w http.ResponseWriter, r *http.Request) {
if !s.IsValid(w, r) {
return
}
vars := mux.Vars(r)
volumes := strings.Split(vars[storageRESTVolumes], ",")
err := s.storage.MakeVolBulk(volumes...)
if err != nil {
s.writeErrorResponse(w, err)
}
}
// ListVolsHandler - list volumes.
func (s *storageRESTServer) ListVolsHandler(w http.ResponseWriter, r *http.Request) {
if !s.IsValid(w, r) {
return
}
infos, err := s.storage.ListVols()
if err != nil {
s.writeErrorResponse(w, err)
return
}
gob.NewEncoder(w).Encode(&infos)
w.(http.Flusher).Flush()
}
// StatVolHandler - stat a volume.
func (s *storageRESTServer) StatVolHandler(w http.ResponseWriter, r *http.Request) {
if !s.IsValid(w, r) {
return
}
vars := mux.Vars(r)
volume := vars[storageRESTVolume]
info, err := s.storage.StatVol(volume)
if err != nil {
s.writeErrorResponse(w, err)
return
}
gob.NewEncoder(w).Encode(info)
w.(http.Flusher).Flush()
}
// DeleteVolumeHandler - delete a volume.
func (s *storageRESTServer) DeleteVolHandler(w http.ResponseWriter, r *http.Request) {
if !s.IsValid(w, r) {
return
}
vars := mux.Vars(r)
volume := vars[storageRESTVolume]
forceDelete := vars[storageRESTForceDelete] == "true"
err := s.storage.DeleteVol(volume, forceDelete)
if err != nil {
s.writeErrorResponse(w, err)
}
}
// AppendFileHandler - append data from the request to the file specified.
func (s *storageRESTServer) AppendFileHandler(w http.ResponseWriter, r *http.Request) {
if !s.IsValid(w, r) {
return
}
vars := mux.Vars(r)
volume := vars[storageRESTVolume]
filePath := vars[storageRESTFilePath]
buf := make([]byte, r.ContentLength)
_, err := io.ReadFull(r.Body, buf)
if err != nil {
s.writeErrorResponse(w, err)
return
}
err = s.storage.AppendFile(volume, filePath, buf)
if err != nil {
s.writeErrorResponse(w, err)
}
}
// CreateFileHandler - fallocate() space for a file and copy the contents from the request.
func (s *storageRESTServer) CreateFileHandler(w http.ResponseWriter, r *http.Request) {
if !s.IsValid(w, r) {
return
}
vars := mux.Vars(r)
volume := vars[storageRESTVolume]
filePath := vars[storageRESTFilePath]
fileSizeStr := vars[storageRESTLength]
fileSize, err := strconv.Atoi(fileSizeStr)
if err != nil {
s.writeErrorResponse(w, err)
return
}
err = s.storage.CreateFile(volume, filePath, int64(fileSize), r.Body)
if err != nil {
s.writeErrorResponse(w, err)
}
}
// WriteAllHandler - write to file all content.
func (s *storageRESTServer) WriteAllHandler(w http.ResponseWriter, r *http.Request) {
if !s.IsValid(w, r) {
return
}
vars := mux.Vars(r)
volume := vars[storageRESTVolume]
filePath := vars[storageRESTFilePath]
if r.ContentLength < 0 {
s.writeErrorResponse(w, errInvalidArgument)
return
}
err := s.storage.WriteAll(volume, filePath, io.LimitReader(r.Body, r.ContentLength))
if err != nil {
s.writeErrorResponse(w, err)
}
}
// StatFileHandler - stat a file.
func (s *storageRESTServer) StatFileHandler(w http.ResponseWriter, r *http.Request) {
if !s.IsValid(w, r) {
return
}
vars := mux.Vars(r)
volume := vars[storageRESTVolume]
filePath := vars[storageRESTFilePath]
info, err := s.storage.StatFile(volume, filePath)
if err != nil {
s.writeErrorResponse(w, err)
return
}
gob.NewEncoder(w).Encode(info)
w.(http.Flusher).Flush()
}
// ReadAllHandler - read all the contents of a file.
func (s *storageRESTServer) ReadAllHandler(w http.ResponseWriter, r *http.Request) {
if !s.IsValid(w, r) {
return
}
vars := mux.Vars(r)
volume := vars[storageRESTVolume]
filePath := vars[storageRESTFilePath]
buf, err := s.storage.ReadAll(volume, filePath)
if err != nil {
s.writeErrorResponse(w, err)
return
}
w.Header().Set(xhttp.ContentLength, strconv.Itoa(len(buf)))
w.Write(buf)
w.(http.Flusher).Flush()
}
// ReadFileHandler - read section of a file.
func (s *storageRESTServer) ReadFileHandler(w http.ResponseWriter, r *http.Request) {
if !s.IsValid(w, r) {
return
}
vars := mux.Vars(r)
volume := vars[storageRESTVolume]
filePath := vars[storageRESTFilePath]
offset, err := strconv.Atoi(vars[storageRESTOffset])
if err != nil {
s.writeErrorResponse(w, err)
return
}
length, err := strconv.Atoi(vars[storageRESTLength])
if err != nil {
s.writeErrorResponse(w, err)
return
}
if offset < 0 || length < 0 {
s.writeErrorResponse(w, errInvalidArgument)
return
}
var verifier *BitrotVerifier
if vars[storageRESTBitrotAlgo] != "" {
hashStr := vars[storageRESTBitrotHash]
var hash []byte
hash, err = hex.DecodeString(hashStr)
if err != nil {
s.writeErrorResponse(w, err)
return
}
verifier = NewBitrotVerifier(BitrotAlgorithmFromString(vars[storageRESTBitrotAlgo]), hash)
}
buf := make([]byte, length)
_, err = s.storage.ReadFile(volume, filePath, int64(offset), buf, verifier)
if err != nil {
s.writeErrorResponse(w, err)
return
}
w.Header().Set(xhttp.ContentLength, strconv.Itoa(len(buf)))
w.Write(buf)
w.(http.Flusher).Flush()
}
// ReadFileHandler - read section of a file.
func (s *storageRESTServer) ReadFileStreamHandler(w http.ResponseWriter, r *http.Request) {
if !s.IsValid(w, r) {
return
}
vars := mux.Vars(r)
volume := vars[storageRESTVolume]
filePath := vars[storageRESTFilePath]
offset, err := strconv.Atoi(vars[storageRESTOffset])
if err != nil {
s.writeErrorResponse(w, err)
return
}
length, err := strconv.Atoi(vars[storageRESTLength])
if err != nil {
s.writeErrorResponse(w, err)
return
}
rc, err := s.storage.ReadFileStream(volume, filePath, int64(offset), int64(length))
if err != nil {
s.writeErrorResponse(w, err)
return
}
defer rc.Close()
w.Header().Set(xhttp.ContentLength, strconv.Itoa(length))
io.Copy(w, rc)
w.(http.Flusher).Flush()
}
// readMetadata func provides the function types for reading leaf metadata.
type readMetadataFunc func(buf []byte, volume, entry string) FileInfo
func readMetadata(buf []byte, volume, entry string) FileInfo {
m, err := xlMetaV1UnmarshalJSON(GlobalContext, buf)
if err != nil {
return FileInfo{}
}
return FileInfo{
Volume: volume,
Name: entry,
ModTime: m.Stat.ModTime,
Size: m.Stat.Size,
Metadata: m.Meta,
Parts: m.Parts,
Quorum: m.Erasure.DataBlocks,
}
}
// WalkHandler - remote caller to start walking at a requested directory path.
func (s *storageRESTServer) WalkSplunkHandler(w http.ResponseWriter, r *http.Request) {
if !s.IsValid(w, r) {
return
}
vars := mux.Vars(r)
volume := vars[storageRESTVolume]
dirPath := vars[storageRESTDirPath]
markerPath := vars[storageRESTMarkerPath]
w.Header().Set(xhttp.ContentType, "text/event-stream")
encoder := gob.NewEncoder(w)
fch, err := s.storage.WalkSplunk(volume, dirPath, markerPath, r.Context().Done())
if err != nil {
s.writeErrorResponse(w, err)
return
}
for fi := range fch {
encoder.Encode(&fi)
}
w.(http.Flusher).Flush()
}
// WalkHandler - remote caller to start walking at a requested directory path.
func (s *storageRESTServer) WalkHandler(w http.ResponseWriter, r *http.Request) {
if !s.IsValid(w, r) {
return
}
vars := mux.Vars(r)
volume := vars[storageRESTVolume]
dirPath := vars[storageRESTDirPath]
markerPath := vars[storageRESTMarkerPath]
recursive, err := strconv.ParseBool(vars[storageRESTRecursive])
if err != nil {
s.writeErrorResponse(w, err)
return
}
leafFile := vars[storageRESTLeafFile]
w.Header().Set(xhttp.ContentType, "text/event-stream")
encoder := gob.NewEncoder(w)
fch, err := s.storage.Walk(volume, dirPath, markerPath, recursive, leafFile, readMetadata, r.Context().Done())
if err != nil {
s.writeErrorResponse(w, err)
return
}
for fi := range fch {
encoder.Encode(&fi)
}
w.(http.Flusher).Flush()
}
// ListDirHandler - list a directory.
func (s *storageRESTServer) ListDirHandler(w http.ResponseWriter, r *http.Request) {
if !s.IsValid(w, r) {
return
}
vars := mux.Vars(r)
volume := vars[storageRESTVolume]
dirPath := vars[storageRESTDirPath]
leafFile := vars[storageRESTLeafFile]
count, err := strconv.Atoi(vars[storageRESTCount])
if err != nil {
s.writeErrorResponse(w, err)
return
}
entries, err := s.storage.ListDir(volume, dirPath, count, leafFile)
if err != nil {
s.writeErrorResponse(w, err)
return
}
gob.NewEncoder(w).Encode(&entries)
w.(http.Flusher).Flush()
}
// DeleteFileHandler - delete a file.
func (s *storageRESTServer) DeleteFileHandler(w http.ResponseWriter, r *http.Request) {
if !s.IsValid(w, r) {
return
}
vars := mux.Vars(r)
volume := vars[storageRESTVolume]
filePath := vars[storageRESTFilePath]
err := s.storage.DeleteFile(volume, filePath)
if err != nil {
s.writeErrorResponse(w, err)
}
}
// DeleteFileBulkErrsResp - collection of deleteFile errors
// for bulk deletes
type DeleteFileBulkErrsResp struct {
Errs []error
}
// DeleteFileBulkHandler - delete a file.
func (s *storageRESTServer) DeleteFileBulkHandler(w http.ResponseWriter, r *http.Request) {
if !s.IsValid(w, r) {
return
}
vars := r.URL.Query()
volume := vars.Get(storageRESTVolume)
bio := bufio.NewScanner(r.Body)
var filePaths []string
for bio.Scan() {
filePaths = append(filePaths, bio.Text())
}
if err := bio.Err(); err != nil {
s.writeErrorResponse(w, err)
return
}
dErrsResp := &DeleteFileBulkErrsResp{Errs: make([]error, len(filePaths))}
w.Header().Set(xhttp.ContentType, "text/event-stream")
encoder := gob.NewEncoder(w)
done := keepHTTPResponseAlive(w)
errs, err := s.storage.DeleteFileBulk(volume, filePaths)
done(nil)
for idx := range filePaths {
if err != nil {
dErrsResp.Errs[idx] = StorageErr(err.Error())
} else {
if errs[idx] != nil {
dErrsResp.Errs[idx] = StorageErr(errs[idx].Error())
}
}
}
encoder.Encode(dErrsResp)
w.(http.Flusher).Flush()
}
// DeletePrefixesErrsResp - collection of delete errors
// for bulk prefixes deletes
type DeletePrefixesErrsResp struct {
Errs []error
}
// DeletePrefixesHandler - delete a set of a prefixes.
func (s *storageRESTServer) DeletePrefixesHandler(w http.ResponseWriter, r *http.Request) {
if !s.IsValid(w, r) {
return
}
vars := r.URL.Query()
volume := vars.Get(storageRESTVolume)
bio := bufio.NewScanner(r.Body)
var prefixes []string
for bio.Scan() {
prefixes = append(prefixes, bio.Text())
}
if err := bio.Err(); err != nil {
s.writeErrorResponse(w, err)
return
}
dErrsResp := &DeletePrefixesErrsResp{Errs: make([]error, len(prefixes))}
w.Header().Set(xhttp.ContentType, "text/event-stream")
encoder := gob.NewEncoder(w)
done := keepHTTPResponseAlive(w)
errs, err := s.storage.DeletePrefixes(volume, prefixes)
done(nil)
for idx := range prefixes {
if err != nil {
dErrsResp.Errs[idx] = StorageErr(err.Error())
} else {
if errs[idx] != nil {
dErrsResp.Errs[idx] = StorageErr(errs[idx].Error())
}
}
}
encoder.Encode(dErrsResp)
w.(http.Flusher).Flush()
}
// RenameFileHandler - rename a file.
func (s *storageRESTServer) RenameFileHandler(w http.ResponseWriter, r *http.Request) {
if !s.IsValid(w, r) {
return
}
vars := mux.Vars(r)
srcVolume := vars[storageRESTSrcVolume]
srcFilePath := vars[storageRESTSrcPath]
dstVolume := vars[storageRESTDstVolume]
dstFilePath := vars[storageRESTDstPath]
err := s.storage.RenameFile(srcVolume, srcFilePath, dstVolume, dstFilePath)
if err != nil {
s.writeErrorResponse(w, err)
}
}
// keepHTTPResponseAlive can be used to avoid timeouts with long storage
// operations, such as bitrot verification or data usage crawling.
// Every 10 seconds a space character is sent.
// The returned function should always be called to release resources.
// An optional error can be sent which will be picked as text only error,
// without its original type by the receiver.
// waitForHTTPResponse should be used to the receiving side.
func keepHTTPResponseAlive(w http.ResponseWriter) func(error) {
doneCh := make(chan error)
go func() {
defer close(doneCh)
ticker := time.NewTicker(time.Second * 10)
for {
select {
case <-ticker.C:
// Response not ready, write a filler byte.
w.Write([]byte{32})
w.(http.Flusher).Flush()
case err := <-doneCh:
if err != nil {
w.Write([]byte{1})
w.Write([]byte(err.Error()))
} else {
w.Write([]byte{0})
}
ticker.Stop()
return
}
}
}()
return func(err error) {
if doneCh == nil {
return
}
// Indicate we are ready to write.
doneCh <- err
// Wait for channel to be closed so we don't race on writes.
<-doneCh
// Clear so we can be called multiple times without crashing.
doneCh = nil
}
}
// waitForHTTPResponse will wait for responses where keepHTTPResponseAlive
// has been used.
// The returned reader contains the payload.
func waitForHTTPResponse(respBody io.Reader) (io.Reader, error) {
reader := bufio.NewReader(respBody)
for {
b, err := reader.ReadByte()
if err != nil {
return nil, err
}
// Check if we have a response ready or a filler byte.
switch b {
case 0:
return reader, nil
case 1:
errorText, err := ioutil.ReadAll(reader)
if err != nil {
return nil, err
}
return nil, errors.New(string(errorText))
case 32:
continue
default:
return nil, fmt.Errorf("unexpected filler byte: %d", b)
}
}
}
// VerifyFileResp - VerifyFile()'s response.
type VerifyFileResp struct {
Err error
}
// VerifyFile - Verify the file for bitrot errors.
func (s *storageRESTServer) VerifyFile(w http.ResponseWriter, r *http.Request) {
if !s.IsValid(w, r) {
return
}
vars := mux.Vars(r)
volume := vars[storageRESTVolume]
filePath := vars[storageRESTFilePath]
size, err := strconv.ParseInt(vars[storageRESTLength], 10, 0)
if err != nil {
s.writeErrorResponse(w, err)
return
}
shardSize, err := strconv.Atoi(vars[storageRESTShardSize])
if err != nil {
s.writeErrorResponse(w, err)
return
}
hashStr := vars[storageRESTBitrotHash]
var hash []byte
if hashStr != "" {
hash, err = hex.DecodeString(hashStr)
if err != nil {
s.writeErrorResponse(w, err)
return
}
}
algoStr := vars[storageRESTBitrotAlgo]
if algoStr == "" {
s.writeErrorResponse(w, errInvalidArgument)
return
}
w.Header().Set(xhttp.ContentType, "text/event-stream")
encoder := gob.NewEncoder(w)
done := keepHTTPResponseAlive(w)
err = s.storage.VerifyFile(volume, filePath, size, BitrotAlgorithmFromString(algoStr), hash, int64(shardSize))
done(nil)
vresp := &VerifyFileResp{}
if err != nil {
vresp.Err = StorageErr(err.Error())
}
encoder.Encode(vresp)
w.(http.Flusher).Flush()
}
// registerStorageRPCRouter - register storage rpc router.
func registerStorageRESTHandlers(router *mux.Router, endpointZones EndpointZones) {
for _, ep := range endpointZones {
for _, endpoint := range ep.Endpoints {
if !endpoint.IsLocal {
continue
}
storage, err := newPosix(endpoint.Path, endpoint.Host)
if err != nil {
if err == errMinDiskSize {
logger.Fatal(config.ErrUnableToWriteInBackend(err).Hint(err.Error()), "Unable to initialize backend")
} else if err == errUnsupportedDisk {
hint := fmt.Sprintf("'%s' does not support O_DIRECT flags, refusing to use", endpoint.Path)
logger.Fatal(config.ErrUnsupportedBackend(err).Hint(hint), "Unable to initialize backend")
}
// Show a descriptive error with a hint about how to fix it.
var username string
if u, err := user.Current(); err == nil {
username = u.Username
} else {
username = "<your-username>"
}
hint := fmt.Sprintf("Run the following command to add the convenient permissions: `sudo chown %s %s && sudo chmod u+rxw %s`",
username, endpoint.Path, endpoint.Path)
logger.Fatal(config.ErrUnableToWriteInBackend(err).Hint(hint),
"Unable to initialize posix backend")
}
server := &storageRESTServer{storage: storage}
subrouter := router.PathPrefix(path.Join(storageRESTPrefix, endpoint.Path)).Subrouter()
subrouter.Methods(http.MethodPost).Path(storageRESTVersionPrefix + storageRESTMethodHealth).HandlerFunc(httpTraceHdrs(server.HealthHandler))
subrouter.Methods(http.MethodPost).Path(storageRESTVersionPrefix + storageRESTMethodDiskInfo).HandlerFunc(httpTraceHdrs(server.DiskInfoHandler))
subrouter.Methods(http.MethodPost).Path(storageRESTVersionPrefix + storageRESTMethodCrawlAndGetDataUsage).HandlerFunc(httpTraceHdrs(server.CrawlAndGetDataUsageHandler))
subrouter.Methods(http.MethodPost).Path(storageRESTVersionPrefix + storageRESTMethodMakeVol).HandlerFunc(httpTraceHdrs(server.MakeVolHandler)).Queries(restQueries(storageRESTVolume)...)
subrouter.Methods(http.MethodPost).Path(storageRESTVersionPrefix + storageRESTMethodMakeVolBulk).HandlerFunc(httpTraceHdrs(server.MakeVolBulkHandler)).Queries(restQueries(storageRESTVolumes)...)
subrouter.Methods(http.MethodPost).Path(storageRESTVersionPrefix + storageRESTMethodStatVol).HandlerFunc(httpTraceHdrs(server.StatVolHandler)).Queries(restQueries(storageRESTVolume)...)
subrouter.Methods(http.MethodPost).Path(storageRESTVersionPrefix + storageRESTMethodDeleteVol).HandlerFunc(httpTraceHdrs(server.DeleteVolHandler)).Queries(restQueries(storageRESTVolume)...)
subrouter.Methods(http.MethodPost).Path(storageRESTVersionPrefix + storageRESTMethodListVols).HandlerFunc(httpTraceHdrs(server.ListVolsHandler))
subrouter.Methods(http.MethodPost).Path(storageRESTVersionPrefix + storageRESTMethodAppendFile).HandlerFunc(httpTraceHdrs(server.AppendFileHandler)).
Queries(restQueries(storageRESTVolume, storageRESTFilePath)...)
subrouter.Methods(http.MethodPost).Path(storageRESTVersionPrefix + storageRESTMethodWriteAll).HandlerFunc(httpTraceHdrs(server.WriteAllHandler)).
Queries(restQueries(storageRESTVolume, storageRESTFilePath)...)
subrouter.Methods(http.MethodPost).Path(storageRESTVersionPrefix + storageRESTMethodCreateFile).HandlerFunc(httpTraceHdrs(server.CreateFileHandler)).
Queries(restQueries(storageRESTVolume, storageRESTFilePath, storageRESTLength)...)
subrouter.Methods(http.MethodPost).Path(storageRESTVersionPrefix + storageRESTMethodStatFile).HandlerFunc(httpTraceHdrs(server.StatFileHandler)).
Queries(restQueries(storageRESTVolume, storageRESTFilePath)...)
subrouter.Methods(http.MethodPost).Path(storageRESTVersionPrefix + storageRESTMethodReadAll).HandlerFunc(httpTraceHdrs(server.ReadAllHandler)).
Queries(restQueries(storageRESTVolume, storageRESTFilePath)...)
subrouter.Methods(http.MethodPost).Path(storageRESTVersionPrefix + storageRESTMethodReadFile).HandlerFunc(httpTraceHdrs(server.ReadFileHandler)).
Queries(restQueries(storageRESTVolume, storageRESTFilePath, storageRESTOffset, storageRESTLength, storageRESTBitrotAlgo, storageRESTBitrotHash)...)
subrouter.Methods(http.MethodPost).Path(storageRESTVersionPrefix + storageRESTMethodReadFileStream).HandlerFunc(httpTraceHdrs(server.ReadFileStreamHandler)).
Queries(restQueries(storageRESTVolume, storageRESTFilePath, storageRESTOffset, storageRESTLength)...)
subrouter.Methods(http.MethodPost).Path(storageRESTVersionPrefix + storageRESTMethodListDir).HandlerFunc(httpTraceHdrs(server.ListDirHandler)).
Queries(restQueries(storageRESTVolume, storageRESTDirPath, storageRESTCount, storageRESTLeafFile)...)
subrouter.Methods(http.MethodPost).Path(storageRESTVersionPrefix + storageRESTMethodWalk).HandlerFunc(httpTraceHdrs(server.WalkHandler)).
Queries(restQueries(storageRESTVolume, storageRESTDirPath, storageRESTMarkerPath, storageRESTRecursive, storageRESTLeafFile)...)
subrouter.Methods(http.MethodPost).Path(storageRESTVersionPrefix + storageRESTMethodWalkSplunk).HandlerFunc(httpTraceHdrs(server.WalkSplunkHandler)).
Queries(restQueries(storageRESTVolume, storageRESTDirPath, storageRESTMarkerPath)...)
subrouter.Methods(http.MethodPost).Path(storageRESTVersionPrefix + storageRESTMethodDeletePrefixes).HandlerFunc(httpTraceHdrs(server.DeletePrefixesHandler)).
Queries(restQueries(storageRESTVolume)...)
subrouter.Methods(http.MethodPost).Path(storageRESTVersionPrefix + storageRESTMethodDeleteFile).HandlerFunc(httpTraceHdrs(server.DeleteFileHandler)).
Queries(restQueries(storageRESTVolume, storageRESTFilePath)...)
subrouter.Methods(http.MethodPost).Path(storageRESTVersionPrefix + storageRESTMethodDeleteFileBulk).HandlerFunc(httpTraceHdrs(server.DeleteFileBulkHandler)).
Queries(restQueries(storageRESTVolume)...)
subrouter.Methods(http.MethodPost).Path(storageRESTVersionPrefix + storageRESTMethodRenameFile).HandlerFunc(httpTraceHdrs(server.RenameFileHandler)).
Queries(restQueries(storageRESTSrcVolume, storageRESTSrcPath, storageRESTDstVolume, storageRESTDstPath)...)
subrouter.Methods(http.MethodPost).Path(storageRESTVersionPrefix + storageRESTMethodVerifyFile).HandlerFunc(httpTraceHdrs(server.VerifyFile)).
Queries(restQueries(storageRESTVolume, storageRESTFilePath, storageRESTBitrotAlgo, storageRESTBitrotHash, storageRESTLength, storageRESTShardSize)...)
}
}
}