package weed_server import ( "context" "net/http" "os" "strings" "time" "github.com/chrislusf/seaweedfs/weed/glog" "github.com/chrislusf/seaweedfs/weed/operation" "github.com/chrislusf/seaweedfs/weed/pb/filer_pb" "github.com/chrislusf/seaweedfs/weed/security" "github.com/chrislusf/seaweedfs/weed/stats" "github.com/chrislusf/seaweedfs/weed/storage/needle" "github.com/chrislusf/seaweedfs/weed/util" ) var ( OS_UID = uint32(os.Getuid()) OS_GID = uint32(os.Getgid()) ) type FilerPostResult struct { Name string `json:"name,omitempty"` Size int64 `json:"size,omitempty"` Error string `json:"error,omitempty"` Fid string `json:"fid,omitempty"` Url string `json:"url,omitempty"` } func (fs *FilerServer) assignNewFileInfo(so *operation.StorageOption) (fileId, urlLocation string, auth security.EncodedJwt, err error) { stats.FilerRequestCounter.WithLabelValues("assign").Inc() start := time.Now() defer func() { stats.FilerRequestHistogram.WithLabelValues("assign").Observe(time.Since(start).Seconds()) }() ar, altRequest := so.ToAssignRequests(1) assignResult, ae := operation.Assign(fs.filer.GetMaster(), fs.grpcDialOption, ar, altRequest) if ae != nil { glog.Errorf("failing to assign a file id: %v", ae) err = ae return } fileId = assignResult.Fid urlLocation = "http://" + assignResult.Url + "/" + assignResult.Fid if so.Fsync { urlLocation += "?fsync=true" } auth = assignResult.Auth return } func (fs *FilerServer) PostHandler(w http.ResponseWriter, r *http.Request) { ctx := context.Background() query := r.URL.Query() so := fs.detectStorageOption0(r.RequestURI, query.Get("collection"), query.Get("replication"), query.Get("ttl"), query.Get("dataCenter"), query.Get("rack"), ) fs.autoChunk(ctx, w, r, so) } // curl -X DELETE http://localhost:8888/path/to // curl -X DELETE http://localhost:8888/path/to?recursive=true // curl -X DELETE http://localhost:8888/path/to?recursive=true&ignoreRecursiveError=true // curl -X DELETE http://localhost:8888/path/to?recursive=true&skipChunkDeletion=true func (fs *FilerServer) DeleteHandler(w http.ResponseWriter, r *http.Request) { isRecursive := r.FormValue("recursive") == "true" if !isRecursive && fs.option.recursiveDelete { if r.FormValue("recursive") != "false" { isRecursive = true } } ignoreRecursiveError := r.FormValue("ignoreRecursiveError") == "true" skipChunkDeletion := r.FormValue("skipChunkDeletion") == "true" objectPath := r.URL.Path if len(r.URL.Path) > 1 && strings.HasSuffix(objectPath, "/") { objectPath = objectPath[0 : len(objectPath)-1] } err := fs.filer.DeleteEntryMetaAndData(context.Background(), util.FullPath(objectPath), isRecursive, ignoreRecursiveError, !skipChunkDeletion, false, nil) if err != nil { glog.V(1).Infoln("deleting", objectPath, ":", err.Error()) httpStatus := http.StatusInternalServerError if err == filer_pb.ErrNotFound { httpStatus = http.StatusNotFound } writeJsonError(w, r, httpStatus, err) return } w.WriteHeader(http.StatusNoContent) } func (fs *FilerServer) detectStorageOption(requestURI, qCollection, qReplication string, ttlSeconds int32, dataCenter, rack string) *operation.StorageOption { collection := util.Nvl(qCollection, fs.option.Collection) replication := util.Nvl(qReplication, fs.option.DefaultReplication) // required by buckets folder bucketDefaultReplication, fsync := "", false if strings.HasPrefix(requestURI, fs.filer.DirBucketsPath+"/") { bucketAndObjectKey := requestURI[len(fs.filer.DirBucketsPath)+1:] t := strings.Index(bucketAndObjectKey, "/") if t < 0 { collection = bucketAndObjectKey } if t > 0 { collection = bucketAndObjectKey[:t] } bucketDefaultReplication, fsync = fs.filer.ReadBucketOption(collection) } if replication == "" { replication = bucketDefaultReplication } rule := fs.filer.FilerConf.MatchStorageRule(requestURI) if ttlSeconds == 0 { ttl, err := needle.ReadTTL(rule.GetTtl()) if err != nil { glog.Errorf("fail to parse %s ttl setting %s: %v", rule.LocationPrefix, rule.Ttl, err) } ttlSeconds = int32(ttl.Minutes()) * 60 } return &operation.StorageOption{ Replication: util.Nvl(replication, rule.Replication), Collection: util.Nvl(collection, rule.Collection), DataCenter: util.Nvl(dataCenter, fs.option.DataCenter), Rack: util.Nvl(rack, fs.option.Rack), TtlSeconds: ttlSeconds, Fsync: fsync || rule.Fsync, VolumeGrowthCount: rule.VolumeGrowthCount, } } func (fs *FilerServer) detectStorageOption0(requestURI, qCollection, qReplication string, qTtl string, dataCenter, rack string) *operation.StorageOption { ttl, err := needle.ReadTTL(qTtl) if err != nil { glog.Errorf("fail to parse ttl %s: %v", qTtl, err) } return fs.detectStorageOption(requestURI, qCollection, qReplication, int32(ttl.Minutes())*60, dataCenter, rack) }