You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
407 lines
16 KiB
407 lines
16 KiB
package command
|
|
|
|
import (
|
|
"fmt"
|
|
"net/http"
|
|
httppprof "net/http/pprof"
|
|
"os"
|
|
"runtime/pprof"
|
|
"strconv"
|
|
"strings"
|
|
"time"
|
|
|
|
"github.com/spf13/viper"
|
|
"google.golang.org/grpc"
|
|
"google.golang.org/grpc/reflection"
|
|
|
|
"github.com/seaweedfs/seaweedfs/weed/glog"
|
|
"github.com/seaweedfs/seaweedfs/weed/pb"
|
|
"github.com/seaweedfs/seaweedfs/weed/pb/volume_server_pb"
|
|
"github.com/seaweedfs/seaweedfs/weed/security"
|
|
weed_server "github.com/seaweedfs/seaweedfs/weed/server"
|
|
"github.com/seaweedfs/seaweedfs/weed/server/constants"
|
|
stats_collect "github.com/seaweedfs/seaweedfs/weed/stats"
|
|
"github.com/seaweedfs/seaweedfs/weed/storage"
|
|
"github.com/seaweedfs/seaweedfs/weed/storage/types"
|
|
"github.com/seaweedfs/seaweedfs/weed/util"
|
|
"github.com/seaweedfs/seaweedfs/weed/util/grace"
|
|
"github.com/seaweedfs/seaweedfs/weed/util/httpdown"
|
|
"github.com/seaweedfs/seaweedfs/weed/util/version"
|
|
)
|
|
|
|
var (
|
|
v VolumeServerOptions
|
|
)
|
|
|
|
type VolumeServerOptions struct {
|
|
port *int
|
|
portGrpc *int
|
|
publicPort *int
|
|
folders []string
|
|
folderMaxLimits []int32
|
|
idxFolder *string
|
|
ip *string
|
|
publicUrl *string
|
|
bindIp *string
|
|
mastersString *string
|
|
masters []pb.ServerAddress
|
|
idleConnectionTimeout *int
|
|
dataCenter *string
|
|
rack *string
|
|
whiteList []string
|
|
indexType *string
|
|
diskType *string
|
|
fixJpgOrientation *bool
|
|
readMode *string
|
|
cpuProfile *string
|
|
memProfile *string
|
|
compactionMBPerSecond *int
|
|
fileSizeLimitMB *int
|
|
concurrentUploadLimitMB *int
|
|
concurrentDownloadLimitMB *int
|
|
pprof *bool
|
|
preStopSeconds *int
|
|
metricsHttpPort *int
|
|
metricsHttpIp *string
|
|
// pulseSeconds *int
|
|
inflightUploadDataTimeout *time.Duration
|
|
inflightDownloadDataTimeout *time.Duration
|
|
hasSlowRead *bool
|
|
readBufferSizeMB *int
|
|
ldbTimeout *int64
|
|
}
|
|
|
|
func init() {
|
|
cmdVolume.Run = runVolume // break init cycle
|
|
v.port = cmdVolume.Flag.Int("port", 8080, "http listen port")
|
|
v.portGrpc = cmdVolume.Flag.Int("port.grpc", 0, "grpc listen port")
|
|
v.publicPort = cmdVolume.Flag.Int("port.public", 0, "port opened to public")
|
|
v.ip = cmdVolume.Flag.String("ip", util.DetectedHostAddress(), "ip or server name, also used as identifier")
|
|
v.publicUrl = cmdVolume.Flag.String("publicUrl", "", "Publicly accessible address")
|
|
v.bindIp = cmdVolume.Flag.String("ip.bind", "", "ip address to bind to. If empty, default to same as -ip option.")
|
|
v.mastersString = cmdVolume.Flag.String("mserver", "localhost:9333", "comma-separated master servers")
|
|
v.preStopSeconds = cmdVolume.Flag.Int("preStopSeconds", 10, "number of seconds between stop send heartbeats and stop volume server")
|
|
// v.pulseSeconds = cmdVolume.Flag.Int("pulseSeconds", 5, "number of seconds between heartbeats, must be smaller than or equal to the master's setting")
|
|
v.idleConnectionTimeout = cmdVolume.Flag.Int("idleTimeout", 30, "connection idle seconds")
|
|
v.dataCenter = cmdVolume.Flag.String("dataCenter", "", "current volume server's data center name")
|
|
v.rack = cmdVolume.Flag.String("rack", "", "current volume server's rack name")
|
|
v.indexType = cmdVolume.Flag.String("index", "memory", "Choose [memory|leveldb|leveldbMedium|leveldbLarge] mode for memory~performance balance.")
|
|
v.diskType = cmdVolume.Flag.String("disk", "", "[hdd|ssd|<tag>] hard drive or solid state drive or any tag")
|
|
v.fixJpgOrientation = cmdVolume.Flag.Bool("images.fix.orientation", false, "Adjust jpg orientation when uploading.")
|
|
v.readMode = cmdVolume.Flag.String("readMode", "proxy", "[local|proxy|redirect] how to deal with non-local volume: 'not found|proxy to remote node|redirect volume location'.")
|
|
v.cpuProfile = cmdVolume.Flag.String("cpuprofile", "", "cpu profile output file")
|
|
v.memProfile = cmdVolume.Flag.String("memprofile", "", "memory profile output file")
|
|
v.compactionMBPerSecond = cmdVolume.Flag.Int("compactionMBps", 0, "limit background compaction or copying speed in mega bytes per second")
|
|
v.fileSizeLimitMB = cmdVolume.Flag.Int("fileSizeLimitMB", 256, "limit file size to avoid out of memory")
|
|
v.ldbTimeout = cmdVolume.Flag.Int64("index.leveldbTimeout", 0, "alive time for leveldb (default to 0). If leveldb of volume is not accessed in ldbTimeout hours, it will be off loaded to reduce opened files and memory consumption.")
|
|
v.concurrentUploadLimitMB = cmdVolume.Flag.Int("concurrentUploadLimitMB", 256, "limit total concurrent upload size")
|
|
v.concurrentDownloadLimitMB = cmdVolume.Flag.Int("concurrentDownloadLimitMB", 256, "limit total concurrent download size")
|
|
v.pprof = cmdVolume.Flag.Bool("pprof", false, "enable pprof http handlers. precludes --memprofile and --cpuprofile")
|
|
v.metricsHttpPort = cmdVolume.Flag.Int("metricsPort", 0, "Prometheus metrics listen port")
|
|
v.metricsHttpIp = cmdVolume.Flag.String("metricsIp", "", "metrics listen ip. If empty, default to same as -ip.bind option.")
|
|
v.idxFolder = cmdVolume.Flag.String("dir.idx", "", "directory to store .idx files")
|
|
v.inflightUploadDataTimeout = cmdVolume.Flag.Duration("inflightUploadDataTimeout", 60*time.Second, "inflight upload data wait timeout of volume servers")
|
|
v.inflightDownloadDataTimeout = cmdVolume.Flag.Duration("inflightDownloadDataTimeout", 60*time.Second, "inflight download data wait timeout of volume servers")
|
|
v.hasSlowRead = cmdVolume.Flag.Bool("hasSlowRead", true, "<experimental> if true, this prevents slow reads from blocking other requests, but large file read P99 latency will increase.")
|
|
v.readBufferSizeMB = cmdVolume.Flag.Int("readBufferSizeMB", 4, "<experimental> larger values can optimize query performance but will increase some memory usage,Use with hasSlowRead normally.")
|
|
}
|
|
|
|
var cmdVolume = &Command{
|
|
UsageLine: "volume -port=8080 -dir=/tmp -max=5 -ip=server_name -mserver=localhost:9333",
|
|
Short: "start a volume server",
|
|
Long: `start a volume server to provide storage spaces
|
|
|
|
`,
|
|
}
|
|
|
|
var (
|
|
volumeFolders = cmdVolume.Flag.String("dir", os.TempDir(), "directories to store data files. dir[,dir]...")
|
|
maxVolumeCounts = cmdVolume.Flag.String("max", "8", "maximum numbers of volumes, count[,count]... If set to zero, the limit will be auto configured as free disk space divided by volume size.")
|
|
volumeWhiteListOption = cmdVolume.Flag.String("whiteList", "", "comma separated Ip addresses having write permission. No limit if empty.")
|
|
minFreeSpacePercent = cmdVolume.Flag.String("minFreeSpacePercent", "1", "minimum free disk space (default to 1%). Low disk space will mark all volumes as ReadOnly (deprecated, use minFreeSpace instead).")
|
|
minFreeSpace = cmdVolume.Flag.String("minFreeSpace", "", "min free disk space (value<=100 as percentage like 1, other as human readable bytes, like 10GiB). Low disk space will mark all volumes as ReadOnly.")
|
|
)
|
|
|
|
func runVolume(cmd *Command, args []string) bool {
|
|
|
|
util.LoadSecurityConfiguration()
|
|
|
|
// If --pprof is set we assume the caller wants to be able to collect
|
|
// cpu and memory profiles via go tool pprof
|
|
if !*v.pprof {
|
|
grace.SetupProfiling(*v.cpuProfile, *v.memProfile)
|
|
}
|
|
|
|
switch {
|
|
case *v.metricsHttpIp != "":
|
|
// noting to do, use v.metricsHttpIp
|
|
case *v.bindIp != "":
|
|
*v.metricsHttpIp = *v.bindIp
|
|
case *v.ip != "":
|
|
*v.metricsHttpIp = *v.ip
|
|
}
|
|
go stats_collect.StartMetricsServer(*v.metricsHttpIp, *v.metricsHttpPort)
|
|
|
|
minFreeSpaces := util.MustParseMinFreeSpace(*minFreeSpace, *minFreeSpacePercent)
|
|
v.masters = pb.ServerAddresses(*v.mastersString).ToAddresses()
|
|
v.startVolumeServer(*volumeFolders, *maxVolumeCounts, *volumeWhiteListOption, minFreeSpaces)
|
|
|
|
return true
|
|
}
|
|
|
|
func (v VolumeServerOptions) startVolumeServer(volumeFolders, maxVolumeCounts, volumeWhiteListOption string, minFreeSpaces []util.MinFreeSpace) {
|
|
|
|
// Set multiple folders and each folder's max volume count limit'
|
|
v.folders = strings.Split(volumeFolders, ",")
|
|
for _, folder := range v.folders {
|
|
if err := util.TestFolderWritable(util.ResolvePath(folder)); err != nil {
|
|
glog.Fatalf("Check Data Folder(-dir) Writable %s : %s", folder, err)
|
|
}
|
|
}
|
|
|
|
// set max
|
|
maxCountStrings := strings.Split(maxVolumeCounts, ",")
|
|
for _, maxString := range maxCountStrings {
|
|
if max, e := strconv.ParseInt(maxString, 10, 64); e == nil {
|
|
v.folderMaxLimits = append(v.folderMaxLimits, int32(max))
|
|
} else {
|
|
glog.Fatalf("The max specified in -max not a valid number %s", maxString)
|
|
}
|
|
}
|
|
if len(v.folderMaxLimits) == 1 && len(v.folders) > 1 {
|
|
for i := 0; i < len(v.folders)-1; i++ {
|
|
v.folderMaxLimits = append(v.folderMaxLimits, v.folderMaxLimits[0])
|
|
}
|
|
}
|
|
if len(v.folders) != len(v.folderMaxLimits) {
|
|
glog.Fatalf("%d directories by -dir, but only %d max is set by -max", len(v.folders), len(v.folderMaxLimits))
|
|
}
|
|
|
|
if len(minFreeSpaces) == 1 && len(v.folders) > 1 {
|
|
for i := 0; i < len(v.folders)-1; i++ {
|
|
minFreeSpaces = append(minFreeSpaces, minFreeSpaces[0])
|
|
}
|
|
}
|
|
if len(v.folders) != len(minFreeSpaces) {
|
|
glog.Fatalf("%d directories by -dir, but only %d minFreeSpacePercent is set by -minFreeSpacePercent", len(v.folders), len(minFreeSpaces))
|
|
}
|
|
|
|
// set disk types
|
|
var diskTypes []types.DiskType
|
|
diskTypeStrings := strings.Split(*v.diskType, ",")
|
|
for _, diskTypeString := range diskTypeStrings {
|
|
diskTypes = append(diskTypes, types.ToDiskType(diskTypeString))
|
|
}
|
|
if len(diskTypes) == 1 && len(v.folders) > 1 {
|
|
for i := 0; i < len(v.folders)-1; i++ {
|
|
diskTypes = append(diskTypes, diskTypes[0])
|
|
}
|
|
}
|
|
if len(v.folders) != len(diskTypes) {
|
|
glog.Fatalf("%d directories by -dir, but only %d disk types is set by -disk", len(v.folders), len(diskTypes))
|
|
}
|
|
|
|
// security related white list configuration
|
|
v.whiteList = util.StringSplit(volumeWhiteListOption, ",")
|
|
|
|
if *v.ip == "" {
|
|
*v.ip = util.DetectedHostAddress()
|
|
glog.V(0).Infof("detected volume server ip address: %v", *v.ip)
|
|
}
|
|
if *v.bindIp == "" {
|
|
*v.bindIp = *v.ip
|
|
}
|
|
|
|
if *v.publicPort == 0 {
|
|
*v.publicPort = *v.port
|
|
}
|
|
if *v.portGrpc == 0 {
|
|
*v.portGrpc = 10000 + *v.port
|
|
}
|
|
if *v.publicUrl == "" {
|
|
*v.publicUrl = util.JoinHostPort(*v.ip, *v.publicPort)
|
|
}
|
|
|
|
volumeMux := http.NewServeMux()
|
|
publicVolumeMux := volumeMux
|
|
if v.isSeparatedPublicPort() {
|
|
publicVolumeMux = http.NewServeMux()
|
|
}
|
|
|
|
if *v.pprof {
|
|
volumeMux.HandleFunc("/debug/pprof/", httppprof.Index)
|
|
volumeMux.HandleFunc("/debug/pprof/cmdline", httppprof.Cmdline)
|
|
volumeMux.HandleFunc("/debug/pprof/profile", httppprof.Profile)
|
|
volumeMux.HandleFunc("/debug/pprof/symbol", httppprof.Symbol)
|
|
volumeMux.HandleFunc("/debug/pprof/trace", httppprof.Trace)
|
|
}
|
|
|
|
volumeNeedleMapKind := storage.NeedleMapInMemory
|
|
switch *v.indexType {
|
|
case "leveldb":
|
|
volumeNeedleMapKind = storage.NeedleMapLevelDb
|
|
case "leveldbMedium":
|
|
volumeNeedleMapKind = storage.NeedleMapLevelDbMedium
|
|
case "leveldbLarge":
|
|
volumeNeedleMapKind = storage.NeedleMapLevelDbLarge
|
|
}
|
|
|
|
volumeServer := weed_server.NewVolumeServer(volumeMux, publicVolumeMux,
|
|
*v.ip, *v.port, *v.portGrpc, *v.publicUrl,
|
|
v.folders, v.folderMaxLimits, minFreeSpaces, diskTypes,
|
|
*v.idxFolder,
|
|
volumeNeedleMapKind,
|
|
v.masters, constants.VolumePulseSeconds, *v.dataCenter, *v.rack,
|
|
v.whiteList,
|
|
*v.fixJpgOrientation, *v.readMode,
|
|
*v.compactionMBPerSecond,
|
|
*v.fileSizeLimitMB,
|
|
int64(*v.concurrentUploadLimitMB)*1024*1024,
|
|
int64(*v.concurrentDownloadLimitMB)*1024*1024,
|
|
*v.inflightUploadDataTimeout,
|
|
*v.inflightDownloadDataTimeout,
|
|
*v.hasSlowRead,
|
|
*v.readBufferSizeMB,
|
|
*v.ldbTimeout,
|
|
)
|
|
// starting grpc server
|
|
grpcS := v.startGrpcService(volumeServer)
|
|
|
|
// starting public http server
|
|
var publicHttpDown httpdown.Server
|
|
if v.isSeparatedPublicPort() {
|
|
publicHttpDown = v.startPublicHttpService(publicVolumeMux)
|
|
if nil == publicHttpDown {
|
|
glog.Fatalf("start public http service failed")
|
|
}
|
|
}
|
|
|
|
// starting the cluster http server
|
|
clusterHttpServer := v.startClusterHttpService(volumeMux)
|
|
|
|
grace.OnReload(volumeServer.LoadNewVolumes)
|
|
grace.OnReload(volumeServer.Reload)
|
|
|
|
stopChan := make(chan bool)
|
|
grace.OnInterrupt(func() {
|
|
fmt.Println("volume server has been killed")
|
|
|
|
// Stop heartbeats
|
|
if !volumeServer.StopHeartbeat() {
|
|
volumeServer.SetStopping()
|
|
glog.V(0).Infof("stop send heartbeat and wait %d seconds until shutdown ...", *v.preStopSeconds)
|
|
time.Sleep(time.Duration(*v.preStopSeconds) * time.Second)
|
|
}
|
|
|
|
shutdown(publicHttpDown, clusterHttpServer, grpcS, volumeServer)
|
|
stopChan <- true
|
|
})
|
|
|
|
select {
|
|
case <-stopChan:
|
|
}
|
|
|
|
}
|
|
|
|
func shutdown(publicHttpDown httpdown.Server, clusterHttpServer httpdown.Server, grpcS *grpc.Server, volumeServer *weed_server.VolumeServer) {
|
|
|
|
// firstly, stop the public http service to prevent from receiving new user request
|
|
if nil != publicHttpDown {
|
|
glog.V(0).Infof("stop public http server ... ")
|
|
if err := publicHttpDown.Stop(); err != nil {
|
|
glog.Warningf("stop the public http server failed, %v", err)
|
|
}
|
|
}
|
|
|
|
glog.V(0).Infof("graceful stop cluster http server ... ")
|
|
if err := clusterHttpServer.Stop(); err != nil {
|
|
glog.Warningf("stop the cluster http server failed, %v", err)
|
|
}
|
|
|
|
glog.V(0).Infof("graceful stop gRPC ...")
|
|
grpcS.GracefulStop()
|
|
|
|
volumeServer.Shutdown()
|
|
|
|
pprof.StopCPUProfile()
|
|
|
|
}
|
|
|
|
// check whether configure the public port
|
|
func (v VolumeServerOptions) isSeparatedPublicPort() bool {
|
|
return *v.publicPort != *v.port
|
|
}
|
|
|
|
func (v VolumeServerOptions) startGrpcService(vs volume_server_pb.VolumeServerServer) *grpc.Server {
|
|
grpcPort := *v.portGrpc
|
|
grpcL, err := util.NewListener(util.JoinHostPort(*v.bindIp, grpcPort), 0)
|
|
if err != nil {
|
|
glog.Fatalf("failed to listen on grpc port %d: %v", grpcPort, err)
|
|
}
|
|
grpcS := pb.NewGrpcServer(security.LoadServerTLS(util.GetViper(), "grpc.volume"))
|
|
volume_server_pb.RegisterVolumeServerServer(grpcS, vs)
|
|
reflection.Register(grpcS)
|
|
go func() {
|
|
if err := grpcS.Serve(grpcL); err != nil {
|
|
glog.Fatalf("start gRPC service failed, %s", err)
|
|
}
|
|
}()
|
|
return grpcS
|
|
}
|
|
|
|
func (v VolumeServerOptions) startPublicHttpService(handler http.Handler) httpdown.Server {
|
|
publicListeningAddress := util.JoinHostPort(*v.bindIp, *v.publicPort)
|
|
glog.V(0).Infoln("Start Seaweed volume server", version.Version(), "public at", publicListeningAddress)
|
|
publicListener, e := util.NewListener(publicListeningAddress, time.Duration(*v.idleConnectionTimeout)*time.Second)
|
|
if e != nil {
|
|
glog.Fatalf("Volume server listener error:%v", e)
|
|
}
|
|
|
|
pubHttp := httpdown.HTTP{StopTimeout: 5 * time.Minute, KillTimeout: 5 * time.Minute}
|
|
publicHttpDown := pubHttp.Serve(&http.Server{Handler: handler}, publicListener)
|
|
go func() {
|
|
if err := publicHttpDown.Wait(); err != nil {
|
|
glog.Errorf("public http down wait failed, %v", err)
|
|
}
|
|
}()
|
|
|
|
return publicHttpDown
|
|
}
|
|
|
|
func (v VolumeServerOptions) startClusterHttpService(handler http.Handler) httpdown.Server {
|
|
var (
|
|
certFile, keyFile string
|
|
)
|
|
if viper.GetString("https.volume.key") != "" {
|
|
certFile = viper.GetString("https.volume.cert")
|
|
keyFile = viper.GetString("https.volume.key")
|
|
}
|
|
|
|
listeningAddress := util.JoinHostPort(*v.bindIp, *v.port)
|
|
glog.V(0).Infof("Start Seaweed volume server %s at %s", version.Version(), listeningAddress)
|
|
listener, e := util.NewListener(listeningAddress, time.Duration(*v.idleConnectionTimeout)*time.Second)
|
|
if e != nil {
|
|
glog.Fatalf("Volume server listener error:%v", e)
|
|
}
|
|
|
|
httpDown := httpdown.HTTP{
|
|
KillTimeout: time.Minute,
|
|
StopTimeout: 30 * time.Second,
|
|
CertFile: certFile,
|
|
KeyFile: keyFile}
|
|
httpS := &http.Server{Handler: handler}
|
|
|
|
if viper.GetString("https.volume.ca") != "" {
|
|
clientCertFile := viper.GetString("https.volume.ca")
|
|
httpS.TLSConfig = security.LoadClientTLSHTTP(clientCertFile)
|
|
security.FixTlsConfig(util.GetViper(), httpS.TLSConfig)
|
|
}
|
|
|
|
clusterHttpServer := httpDown.Serve(httpS, listener)
|
|
go func() {
|
|
if e := clusterHttpServer.Wait(); e != nil {
|
|
glog.Fatalf("Volume server fail to serve: %v", e)
|
|
}
|
|
}()
|
|
return clusterHttpServer
|
|
}
|