package weed_server import ( "fmt" "net/http" "google.golang.org/grpc" "github.com/chrislusf/seaweedfs/weed/stats" "github.com/chrislusf/seaweedfs/weed/util" "github.com/chrislusf/seaweedfs/weed/glog" "github.com/chrislusf/seaweedfs/weed/security" "github.com/chrislusf/seaweedfs/weed/storage" ) type VolumeServer struct { SeedMasterNodes []string currentMaster string pulseSeconds int dataCenter string rack string store *storage.Store guard *security.Guard grpcDialOption grpc.DialOption needleMapKind storage.NeedleMapType FixJpgOrientation bool ReadRedirect bool compactionBytePerSecond int64 MetricsAddress string MetricsIntervalSec int fileSizeLimitBytes int64 } func NewVolumeServer(adminMux, publicMux *http.ServeMux, ip string, port int, publicUrl string, folders []string, maxCounts []int, minFreeSpacePercents []float32, needleMapKind storage.NeedleMapType, masterNodes []string, pulseSeconds int, dataCenter string, rack string, whiteList []string, fixJpgOrientation bool, readRedirect bool, compactionMBPerSecond int, fileSizeLimitMB int, ) *VolumeServer { v := util.GetViper() signingKey := v.GetString("jwt.signing.key") v.SetDefault("jwt.signing.expires_after_seconds", 10) expiresAfterSec := v.GetInt("jwt.signing.expires_after_seconds") enableUiAccess := v.GetBool("access.ui") readSigningKey := v.GetString("jwt.signing.read.key") v.SetDefault("jwt.signing.read.expires_after_seconds", 60) readExpiresAfterSec := v.GetInt("jwt.signing.read.expires_after_seconds") vs := &VolumeServer{ pulseSeconds: pulseSeconds, dataCenter: dataCenter, rack: rack, needleMapKind: needleMapKind, FixJpgOrientation: fixJpgOrientation, ReadRedirect: readRedirect, grpcDialOption: security.LoadClientTLS(util.GetViper(), "grpc.volume"), compactionBytePerSecond: int64(compactionMBPerSecond) * 1024 * 1024, fileSizeLimitBytes: int64(fileSizeLimitMB) * 1024 * 1024, } vs.SeedMasterNodes = masterNodes vs.store = storage.NewStore(vs.grpcDialOption, port, ip, publicUrl, folders, maxCounts, minFreeSpacePercents, vs.needleMapKind) vs.guard = security.NewGuard(whiteList, signingKey, expiresAfterSec, readSigningKey, readExpiresAfterSec) handleStaticResources(adminMux) if signingKey == "" || enableUiAccess { // only expose the volume server details for safe environments adminMux.HandleFunc("/ui/index.html", vs.uiStatusHandler) adminMux.HandleFunc("/status", vs.guard.WhiteList(vs.statusHandler)) /* adminMux.HandleFunc("/stats/counter", vs.guard.WhiteList(statsCounterHandler)) adminMux.HandleFunc("/stats/memory", vs.guard.WhiteList(statsMemoryHandler)) adminMux.HandleFunc("/stats/disk", vs.guard.WhiteList(vs.statsDiskHandler)) */ } adminMux.HandleFunc("/", vs.privateStoreHandler) if publicMux != adminMux { // separated admin and public port handleStaticResources(publicMux) publicMux.HandleFunc("/", vs.publicReadOnlyHandler) } go vs.heartbeat() hostAddress := fmt.Sprintf("%s:%d", ip, port) go stats.LoopPushingMetric("volumeServer", hostAddress, stats.VolumeServerGather, func() (addr string, intervalSeconds int) { return vs.MetricsAddress, vs.MetricsIntervalSec }) return vs } func (vs *VolumeServer) Shutdown() { glog.V(0).Infoln("Shutting down volume server...") vs.store.Close() glog.V(0).Infoln("Shut down successfully!") }