seaweedfs/weed/server/volume_server.go
2019-02-18 12:11:52 -08:00

86 lines
2.5 KiB
Go

package weed_server
import (
"google.golang.org/grpc"
"net/http"
"github.com/chrislusf/seaweedfs/weed/glog"
"github.com/chrislusf/seaweedfs/weed/security"
"github.com/chrislusf/seaweedfs/weed/storage"
"github.com/spf13/viper"
)
type VolumeServer struct {
MasterNodes []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
}
func NewVolumeServer(adminMux, publicMux *http.ServeMux, ip string,
port int, publicUrl string,
folders []string, maxCounts []int,
needleMapKind storage.NeedleMapType,
masterNodes []string, pulseSeconds int,
dataCenter string, rack string,
whiteList []string,
fixJpgOrientation bool,
readRedirect bool) *VolumeServer {
v := viper.GetViper()
signingKey := v.GetString("jwt.signing.key")
enableUiAccess := v.GetBool("access.ui")
vs := &VolumeServer{
pulseSeconds: pulseSeconds,
dataCenter: dataCenter,
rack: rack,
needleMapKind: needleMapKind,
FixJpgOrientation: fixJpgOrientation,
ReadRedirect: readRedirect,
grpcDialOption: security.LoadClientTLS(viper.Sub("grpc"), "volume"),
}
vs.MasterNodes = masterNodes
vs.store = storage.NewStore(port, ip, publicUrl, folders, maxCounts, vs.needleMapKind)
vs.guard = security.NewGuard(whiteList, signingKey)
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()
return vs
}
func (vs *VolumeServer) Shutdown() {
glog.V(0).Infoln("Shutting down volume server...")
vs.store.Close()
glog.V(0).Infoln("Shut down successfully!")
}
func (vs *VolumeServer) jwt(fileId string) security.EncodedJwt {
return security.GenJwt(vs.guard.SigningKey, fileId)
}