package command import ( "net/http" "strconv" "strings" "time" "github.com/chrislusf/seaweedfs/weed/glog" "github.com/chrislusf/seaweedfs/weed/pb/filer_pb" "github.com/chrislusf/seaweedfs/weed/server" "github.com/chrislusf/seaweedfs/weed/util" "google.golang.org/grpc/reflection" ) var ( f FilerOptions ) type FilerOptions struct { masters *string ip *string port *int grpcPort *int publicPort *int collection *string defaultReplicaPlacement *string redirectOnRead *bool disableDirListing *bool maxMB *int dirListingLimit *int dataCenter *string enableNotification *bool // default leveldb directory, used in "weed server" mode defaultLevelDbDirectory *string } func init() { cmdFiler.Run = runFiler // break init cycle f.masters = cmdFiler.Flag.String("master", "localhost:9333", "comma-separated master servers") f.collection = cmdFiler.Flag.String("collection", "", "all data will be stored in this collection") f.ip = cmdFiler.Flag.String("ip", "", "filer server http listen ip address") f.port = cmdFiler.Flag.Int("port", 8888, "filer server http listen port") f.grpcPort = cmdFiler.Flag.Int("port.grpc", 0, "filer grpc server listen port, default to http port + 10000") f.publicPort = cmdFiler.Flag.Int("port.public", 0, "port opened to public") f.defaultReplicaPlacement = cmdFiler.Flag.String("defaultReplicaPlacement", "000", "default replication type if not specified") f.redirectOnRead = cmdFiler.Flag.Bool("redirectOnRead", false, "whether proxy or redirect to volume server during file GET request") f.disableDirListing = cmdFiler.Flag.Bool("disableDirListing", false, "turn off directory listing") f.maxMB = cmdFiler.Flag.Int("maxMB", 32, "split files larger than the limit") f.dirListingLimit = cmdFiler.Flag.Int("dirListLimit", 100000, "limit sub dir listing size") f.dataCenter = cmdFiler.Flag.String("dataCenter", "", "prefer to write to volumes in this data center") } var cmdFiler = &Command{ UsageLine: "filer -port=8888 -master=[,]*", Short: "start a file server that points to a master server, or a list of master servers", Long: `start a file server which accepts REST operation for any files. //create or overwrite the file, the directories /path/to will be automatically created POST /path/to/file //get the file content GET /path/to/file //create or overwrite the file, the filename in the multipart request will be used POST /path/to/ //return a json format subdirectory and files listing GET /path/to/ The configuration file "filer.toml" is read from ".", "$HOME/.seaweedfs/", or "/etc/seaweedfs/", in that order. The example filer.toml configuration file can be generated by "weed scaffold -config=filer" `, } func runFiler(cmd *Command, args []string) bool { f.startFiler() return true } func (fo *FilerOptions) startFiler() { defaultMux := http.NewServeMux() publicVolumeMux := defaultMux if *fo.publicPort != 0 { publicVolumeMux = http.NewServeMux() } defaultLevelDbDirectory := "./filerdb" if fo.defaultLevelDbDirectory != nil { defaultLevelDbDirectory = *fo.defaultLevelDbDirectory + "/filerdb" } fs, nfs_err := weed_server.NewFilerServer(defaultMux, publicVolumeMux, &weed_server.FilerOption{ Masters: strings.Split(*f.masters, ","), Collection: *fo.collection, DefaultReplication: *fo.defaultReplicaPlacement, RedirectOnRead: *fo.redirectOnRead, DisableDirListing: *fo.disableDirListing, MaxMB: *fo.maxMB, DirListingLimit: *fo.dirListingLimit, DataCenter: *fo.dataCenter, DefaultLevelDbDir: defaultLevelDbDirectory, }) if nfs_err != nil { glog.Fatalf("Filer startup error: %v", nfs_err) } if *fo.publicPort != 0 { publicListeningAddress := *fo.ip + ":" + strconv.Itoa(*fo.publicPort) glog.V(0).Infoln("Start Seaweed filer server", util.VERSION, "public at", publicListeningAddress) publicListener, e := util.NewListener(publicListeningAddress, 0) if e != nil { glog.Fatalf("Filer server public listener error on port %d:%v", *fo.publicPort, e) } go func() { if e := http.Serve(publicListener, publicVolumeMux); e != nil { glog.Fatalf("Volume server fail to serve public: %v", e) } }() } glog.V(0).Infof("Start Seaweed Filer %s at %s:%d", util.VERSION, *fo.ip, *fo.port) filerListener, e := util.NewListener( ":"+strconv.Itoa(*fo.port), time.Duration(10)*time.Second, ) if e != nil { glog.Fatalf("Filer listener error: %v", e) } // starting grpc server grpcPort := *fo.grpcPort if grpcPort == 0 { grpcPort = *fo.port + 10000 } grpcL, err := util.NewListener(":"+strconv.Itoa(grpcPort), 0) if err != nil { glog.Fatalf("failed to listen on grpc port %d: %v", grpcPort, err) } grpcS := util.NewGrpcServer() filer_pb.RegisterSeaweedFilerServer(grpcS, fs) reflection.Register(grpcS) go grpcS.Serve(grpcL) httpS := &http.Server{Handler: defaultMux} if err := httpS.Serve(filerListener); err != nil { glog.Fatalf("Filer Fail to serve: %v", e) } }