Files
seaweedfs/weed/command/filer.go
Chris Lu eaf561e86c perf(s3): add optional shared in-memory chunk cache for GET (#9069)
Adds the -s3.cacheCapacityMB flag (default 0, disabled) that attaches
an in-memory chunk_cache.ChunkCacheInMemory to the server-wide
ReaderCache introduced in the previous commit. When enabled,
completed chunks are deposited into the shared cache as they are
downloaded, so concurrent and repeat GETs of the same object hit
memory instead of re-fetching chunks from volume servers.

When 0 (the default) the shared ReaderCache still runs — it just
attaches a nil chunk cache, so behaviour matches the previous commit
exactly. No behaviour change for clusters that don't opt in.

Disk-backed TieredChunkCache was evaluated and rejected: its
synchronous SetChunk writes regressed cold reads ~12x on loopback
because the chunk fetchers block on local disk I/O that is *slower*
than the TCP volume-server fetch it is supposed to accelerate.
Memory-only avoids that.

Flag registered in all four S3 flag sites (s3.go, server.go,
filer.go, mini.go) per the comment on command.S3Options. The chunk
size used to convert CacheSizeMB → entry count is encapsulated in
the s3ChunkCacheChunkSizeMB constant so it's easy to grep and
revisit if the filer default chunk size changes.

Measured on weed mini + 1 GiB random object over loopback, single
curl on a presigned URL:

    cacheCapacityMB=0 (off):  cold ~2900, warm ~2900 MB/s
    cacheCapacityMB=4096:     cold ~2790, warm ~5050 MB/s (+70%)
2026-04-14 09:24:35 -07:00

605 lines
26 KiB
Go

package command
import (
"context"
"crypto/tls"
"crypto/x509"
"fmt"
"net"
"net/http"
"os"
"runtime"
"sort"
"strings"
"sync"
"time"
"github.com/spf13/viper"
"google.golang.org/grpc/credentials/tls/certprovider"
"google.golang.org/grpc/credentials/tls/certprovider/pemfile"
"google.golang.org/grpc/reflection"
"github.com/seaweedfs/seaweedfs/weed/credential"
_ "github.com/seaweedfs/seaweedfs/weed/credential/filer_etc"
_ "github.com/seaweedfs/seaweedfs/weed/credential/memory"
_ "github.com/seaweedfs/seaweedfs/weed/credential/postgres"
"github.com/seaweedfs/seaweedfs/weed/filer"
"github.com/seaweedfs/seaweedfs/weed/glog"
"github.com/seaweedfs/seaweedfs/weed/pb"
"github.com/seaweedfs/seaweedfs/weed/pb/filer_pb"
"github.com/seaweedfs/seaweedfs/weed/pb/iam_pb"
"github.com/seaweedfs/seaweedfs/weed/security"
weed_server "github.com/seaweedfs/seaweedfs/weed/server"
stats_collect "github.com/seaweedfs/seaweedfs/weed/stats"
"github.com/seaweedfs/seaweedfs/weed/util"
"github.com/seaweedfs/seaweedfs/weed/util/grace"
"github.com/seaweedfs/seaweedfs/weed/util/version"
)
var (
f FilerOptions
filerStartS3 *bool
filerS3Options S3Options
filerStartWebDav *bool
filerWebDavOptions WebDavOption
filerStartIam *bool
filerIamOptions IamOptions
filerStartSftp *bool
filerSftpOptions SftpOptions
)
type FilerOptions struct {
masters *pb.ServerDiscovery
mastersString *string
ip *string
bindIp *string
port *int
portGrpc *int
publicPort *int
filerGroup *string
collection *string
defaultReplicaPlacement *string
disableDirListing *bool
maxMB *int
dirListingLimit *int
dataCenter *string
rack *string
enableNotification *bool
disableHttp *bool
cipher *bool
metricsHttpPort *int
metricsHttpIp *string
saveToFilerLimit *int
defaultLevelDbDirectory *string
concurrentUploadLimitMB *int
concurrentFileUploadLimit *int
debug *bool
debugPort *int
localSocket *string
showUIDirectoryDelete *bool
downloadMaxMBps *int
diskType *string
allowedOrigins *string
exposeDirectoryData *bool
tusBasePath *string
certProvider certprovider.Provider
s3ConfigFile *string // optional path to static S3 identity config
}
func init() {
cmdFiler.Run = runFiler // break init cycle
f.mastersString = cmdFiler.Flag.String("master", "localhost:9333", "comma-separated master servers or a single DNS SRV record of at least 1 master server, prepended with dnssrv+")
f.filerGroup = cmdFiler.Flag.String("filerGroup", "", "share metadata with other filers in the same filerGroup")
f.collection = cmdFiler.Flag.String("collection", "", "all data will be stored in this default collection")
f.ip = cmdFiler.Flag.String("ip", util.DetectedHostAddress(), "filer server http listen ip address")
f.bindIp = cmdFiler.Flag.String("ip.bind", "", "ip address to bind to. If empty, default to same as -ip option.")
f.port = cmdFiler.Flag.Int("port", 8888, "filer server http listen port")
f.portGrpc = cmdFiler.Flag.Int("port.grpc", 0, "filer server grpc listen port")
f.publicPort = cmdFiler.Flag.Int("port.readonly", 0, "readonly port opened to public")
f.defaultReplicaPlacement = cmdFiler.Flag.String("defaultReplicaPlacement", "", "default replication type. If not specified, use master setting.")
f.disableDirListing = cmdFiler.Flag.Bool("disableDirListing", false, "turn off directory listing")
f.maxMB = cmdFiler.Flag.Int("maxMB", 4, "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 read and write to volumes in this data center")
f.rack = cmdFiler.Flag.String("rack", "", "prefer to write to volumes in this rack")
f.disableHttp = cmdFiler.Flag.Bool("disableHttp", false, "disable http request, only gRpc operations are allowed")
f.cipher = cmdFiler.Flag.Bool("encryptVolumeData", false, "encrypt data on volume servers")
f.metricsHttpPort = cmdFiler.Flag.Int("metricsPort", 0, "Prometheus metrics listen port")
f.metricsHttpIp = cmdFiler.Flag.String("metricsIp", "", "metrics listen ip. If empty, default to same as -ip.bind option.")
f.saveToFilerLimit = cmdFiler.Flag.Int("saveToFilerLimit", 0, "files smaller than this limit will be saved in filer store")
f.defaultLevelDbDirectory = cmdFiler.Flag.String("defaultStoreDir", ".", "if filer.toml is empty, use an embedded filer store in the directory")
f.concurrentUploadLimitMB = cmdFiler.Flag.Int("concurrentUploadLimitMB", 0, "limit total concurrent upload size, 0 means unlimited")
f.concurrentFileUploadLimit = cmdFiler.Flag.Int("concurrentFileUploadLimit", 0, "limit number of concurrent file uploads, 0 means unlimited")
f.debug = cmdFiler.Flag.Bool("debug", false, "serves runtime profiling data, e.g., http://localhost:<debug.port>/debug/pprof/goroutine?debug=2")
f.debugPort = cmdFiler.Flag.Int("debug.port", 6060, "http port for debugging")
f.localSocket = cmdFiler.Flag.String("localSocket", "", "default to /tmp/seaweedfs-filer-<port>.sock")
f.showUIDirectoryDelete = cmdFiler.Flag.Bool("ui.deleteDir", true, "enable filer UI show delete directory button")
f.downloadMaxMBps = cmdFiler.Flag.Int("downloadMaxMBps", 0, "download max speed for each download request, in MB per second")
f.diskType = cmdFiler.Flag.String("disk", "", "[hdd|ssd|<tag>] hard drive or solid state drive or any tag")
f.allowedOrigins = cmdFiler.Flag.String("allowedOrigins", "*", "comma separated list of allowed origins")
f.exposeDirectoryData = cmdFiler.Flag.Bool("exposeDirectoryData", true, "whether to return directory metadata and content in Filer UI")
f.tusBasePath = cmdFiler.Flag.String("tusBasePath", "/.tus", "TUS resumable upload endpoint base path (e.g., /.tus)")
// start s3 on filer
filerStartS3 = cmdFiler.Flag.Bool("s3", false, "whether to start S3 gateway")
filerS3Options.port = cmdFiler.Flag.Int("s3.port", 8333, "s3 server http listen port")
filerS3Options.portHttps = cmdFiler.Flag.Int("s3.port.https", 0, "s3 server https listen port")
filerS3Options.portGrpc = cmdFiler.Flag.Int("s3.port.grpc", 0, "s3 server grpc listen port")
filerS3Options.domainName = cmdFiler.Flag.String("s3.domainName", "", "suffix of the host name in comma separated list, {bucket}.{domainName}")
filerS3Options.allowedOrigins = cmdFiler.Flag.String("s3.allowedOrigins", "*", "comma separated list of allowed origins")
filerS3Options.dataCenter = cmdFiler.Flag.String("s3.dataCenter", "", "prefer to read and write to volumes in this data center")
filerS3Options.tlsPrivateKey = cmdFiler.Flag.String("s3.key.file", "", "path to the TLS private key file")
filerS3Options.tlsCertificate = cmdFiler.Flag.String("s3.cert.file", "", "path to the TLS certificate file")
filerS3Options.config = cmdFiler.Flag.String("s3.config", "", "path to the config file")
filerS3Options.iamConfig = cmdFiler.Flag.String("s3.iam.config", "", "path to the advanced IAM config file")
filerS3Options.auditLogConfig = cmdFiler.Flag.String("s3.auditLogConfig", "", "path to the audit log config file")
filerS3Options.metricsHttpPort = cmdFiler.Flag.Int("s3.metricsPort", 0, "Prometheus metrics listen port")
filerS3Options.metricsHttpIp = cmdFiler.Flag.String("s3.metricsIp", "", "metrics listen ip. If empty, default to same as -s3.ip.bind option.")
cmdFiler.Flag.Bool("s3.allowEmptyFolder", true, "deprecated, ignored. Empty folder cleanup is now automatic.")
filerS3Options.allowDeleteBucketNotEmpty = cmdFiler.Flag.Bool("s3.allowDeleteBucketNotEmpty", true, "allow recursive deleting all entries along with bucket")
filerS3Options.localSocket = cmdFiler.Flag.String("s3.localSocket", "", "default to /tmp/seaweedfs-s3-<port>.sock")
filerS3Options.tlsCACertificate = cmdFiler.Flag.String("s3.cacert.file", "", "path to the TLS CA certificate file")
filerS3Options.tlsVerifyClientCert = cmdFiler.Flag.Bool("s3.tlsVerifyClientCert", false, "whether to verify the client's certificate")
filerS3Options.bindIp = cmdFiler.Flag.String("s3.ip.bind", "", "ip address to bind to. If empty, default to same as -ip.bind option.")
filerS3Options.idleTimeout = cmdFiler.Flag.Int("s3.idleTimeout", 120, "connection idle seconds")
filerS3Options.concurrentUploadLimitMB = cmdFiler.Flag.Int("s3.concurrentUploadLimitMB", 0, "limit total concurrent upload size for S3, 0 means unlimited")
filerS3Options.concurrentFileUploadLimit = cmdFiler.Flag.Int("s3.concurrentFileUploadLimit", 0, "limit number of concurrent file uploads for S3, 0 means unlimited")
filerS3Options.enableIam = cmdFiler.Flag.Bool("s3.iam", true, "enable embedded IAM API on the same S3 port")
filerS3Options.cipher = cmdFiler.Flag.Bool("s3.encryptVolumeData", false, "encrypt data on volume servers for S3 uploads")
filerS3Options.iamReadOnly = cmdFiler.Flag.Bool("s3.iam.readOnly", true, "disable IAM write operations on this server")
filerS3Options.portIceberg = cmdFiler.Flag.Int("s3.port.iceberg", 8181, "Iceberg REST Catalog server listen port (0 to disable)")
filerS3Options.externalUrl = cmdFiler.Flag.String("s3.externalUrl", "", "the external URL clients use to connect (e.g. https://api.example.com:9000). Used for S3 signature verification behind a reverse proxy. Falls back to S3_EXTERNAL_URL env var.")
filerS3Options.defaultFileMode = cmdFiler.Flag.String("s3.defaultFileMode", "", "default file mode for S3 uploaded objects, e.g. 0660, 0644, 0666")
filerS3Options.cacheSizeMB = cmdFiler.Flag.Int64("s3.cacheCapacityMB", 0, "in-memory chunk cache capacity in MB for S3 GETs shared across requests (0 disables)")
// start webdav on filer
filerStartWebDav = cmdFiler.Flag.Bool("webdav", false, "whether to start webdav gateway")
filerWebDavOptions.port = cmdFiler.Flag.Int("webdav.port", 7333, "webdav server http listen port")
filerWebDavOptions.collection = cmdFiler.Flag.String("webdav.collection", "", "collection to create the files")
filerWebDavOptions.replication = cmdFiler.Flag.String("webdav.replication", "", "replication to create the files")
filerWebDavOptions.disk = cmdFiler.Flag.String("webdav.disk", "", "[hdd|ssd|<tag>] hard drive or solid state drive or any tag")
filerWebDavOptions.tlsPrivateKey = cmdFiler.Flag.String("webdav.key.file", "", "path to the TLS private key file")
filerWebDavOptions.tlsCertificate = cmdFiler.Flag.String("webdav.cert.file", "", "path to the TLS certificate file")
filerWebDavOptions.cacheDir = cmdFiler.Flag.String("webdav.cacheDir", os.TempDir(), "local cache directory for file chunks")
filerWebDavOptions.cacheSizeMB = cmdFiler.Flag.Int64("webdav.cacheCapacityMB", 0, "local cache capacity in MB")
filerWebDavOptions.maxMB = cmdFiler.Flag.Int("webdav.maxMB", 4, "split files larger than the limit")
filerWebDavOptions.filerRootPath = cmdFiler.Flag.String("webdav.filer.path", "/", "use this remote path from filer server")
// start iam on filer
filerStartIam = cmdFiler.Flag.Bool("iam", false, "whether to start IAM service")
filerIamOptions.ip = cmdFiler.Flag.String("iam.ip", *f.ip, "iam server http listen ip address")
filerIamOptions.port = cmdFiler.Flag.Int("iam.port", 8111, "iam server http listen port")
filerStartSftp = cmdFiler.Flag.Bool("sftp", false, "whether to start the SFTP server")
filerSftpOptions.port = cmdFiler.Flag.Int("sftp.port", 2022, "SFTP server listen port")
filerSftpOptions.sshPrivateKey = cmdFiler.Flag.String("sftp.sshPrivateKey", "", "path to the SSH private key file for host authentication")
filerSftpOptions.hostKeysFolder = cmdFiler.Flag.String("sftp.hostKeysFolder", "", "path to folder containing SSH private key files for host authentication")
filerSftpOptions.authMethods = cmdFiler.Flag.String("sftp.authMethods", "password,publickey", "comma-separated list of allowed auth methods: password, publickey, keyboard-interactive")
filerSftpOptions.maxAuthTries = cmdFiler.Flag.Int("sftp.maxAuthTries", 6, "maximum number of authentication attempts per connection")
filerSftpOptions.bannerMessage = cmdFiler.Flag.String("sftp.bannerMessage", "SeaweedFS SFTP Server - Unauthorized access is prohibited", "message displayed before authentication")
filerSftpOptions.loginGraceTime = cmdFiler.Flag.Duration("sftp.loginGraceTime", 2*time.Minute, "timeout for authentication")
filerSftpOptions.clientAliveInterval = cmdFiler.Flag.Duration("sftp.clientAliveInterval", 5*time.Second, "interval for sending keep-alive messages")
filerSftpOptions.clientAliveCountMax = cmdFiler.Flag.Int("sftp.clientAliveCountMax", 3, "maximum number of missed keep-alive messages before disconnecting")
filerSftpOptions.userStoreFile = cmdFiler.Flag.String("sftp.userStoreFile", "", "path to JSON file containing user credentials and permissions")
filerSftpOptions.dataCenter = cmdFiler.Flag.String("sftp.dataCenter", "", "prefer to read and write to volumes in this data center")
filerSftpOptions.bindIp = cmdFiler.Flag.String("sftp.ip.bind", "", "ip address to bind to. If empty, default to same as -ip.bind option.")
filerSftpOptions.localSocket = cmdFiler.Flag.String("sftp.localSocket", "", "default to /tmp/seaweedfs-sftp-<port>.sock")
}
func filerLongDesc() string {
desc := `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/", "/usr/local/etc/seaweedfs/", or "/etc/seaweedfs/", in that order.
If the "filer.toml" is not found, an embedded filer store will be created under "-defaultStoreDir".
The example filer.toml configuration file can be generated by "weed scaffold -config=filer"
Supported Filer Stores:
`
storeNames := make([]string, len(filer.Stores))
for i, store := range filer.Stores {
storeNames[i] = "\t" + store.GetName()
}
sort.Strings(storeNames)
storeList := strings.Join(storeNames, "\n")
return desc + storeList
}
var cmdFiler = &Command{
UsageLine: "filer -port=8888 -master=<ip:port>[,<ip:port>]*",
Short: "start a file server that points to a master server, or a list of master servers",
Long: filerLongDesc(),
}
func runFiler(cmd *Command, args []string) bool {
if *f.debug {
go http.ListenAndServe(fmt.Sprintf(":%d", *f.debugPort), nil)
}
util.LoadSecurityConfiguration()
switch {
case *f.metricsHttpIp != "":
// noting to do, use f.metricsHttpIp
case *f.bindIp != "":
*f.metricsHttpIp = *f.bindIp
case *f.ip != "":
*f.metricsHttpIp = *f.ip
}
go stats_collect.StartMetricsServer(*f.metricsHttpIp, *f.metricsHttpPort)
filerAddress := pb.NewServerAddress(*f.ip, *f.port, *f.portGrpc).String()
startDelay := time.Duration(2)
if *filerStartS3 {
filerS3Options.filer = &filerAddress
if *filerS3Options.bindIp == "" {
filerS3Options.bindIp = f.bindIp
}
filerS3Options.localFilerSocket = f.localSocket
if *f.dataCenter != "" && *filerS3Options.dataCenter == "" {
filerS3Options.dataCenter = f.dataCenter
}
// Set S3 metrics IP based on bind IP if not explicitly set
if *filerS3Options.metricsHttpIp == "" {
*filerS3Options.metricsHttpIp = *filerS3Options.bindIp
}
go func(delay time.Duration) {
time.Sleep(delay * time.Second)
filerS3Options.startS3Server()
}(startDelay)
startDelay++
}
if *filerStartWebDav {
filerWebDavOptions.filer = &filerAddress
filerWebDavOptions.ipBind = f.bindIp
if *filerWebDavOptions.disk == "" {
filerWebDavOptions.disk = f.diskType
}
go func(delay time.Duration) {
time.Sleep(delay * time.Second)
filerWebDavOptions.startWebDav()
}(startDelay)
startDelay++
}
if *filerStartIam {
filerIamOptions.filer = &filerAddress
filerIamOptions.masters = f.mastersString
go func(delay time.Duration) {
time.Sleep(delay * time.Second)
filerIamOptions.startIamServer()
}(startDelay)
startDelay++
}
if *filerStartSftp {
filerSftpOptions.filer = &filerAddress
if *filerSftpOptions.bindIp == "" {
filerSftpOptions.bindIp = f.bindIp
}
if *f.dataCenter != "" && *filerSftpOptions.dataCenter == "" {
filerSftpOptions.dataCenter = f.dataCenter
}
go func(delay time.Duration) {
time.Sleep(delay * time.Second)
filerSftpOptions.startSftpServer()
}(startDelay)
}
f.masters = pb.ServerAddresses(*f.mastersString).ToServiceDiscovery()
f.startFiler()
return true
}
// GetCertificateWithUpdate Auto refreshing TSL certificate
func (fo *FilerOptions) GetCertificateWithUpdate(*tls.ClientHelloInfo) (*tls.Certificate, error) {
certs, err := fo.certProvider.KeyMaterial(context.Background())
if certs == nil {
return nil, err
}
return &certs.Certs[0], err
}
func (fo *FilerOptions) startFiler() {
defaultMux := http.NewServeMux()
publicVolumeMux := defaultMux
if *fo.publicPort != 0 {
publicVolumeMux = http.NewServeMux()
}
if *fo.portGrpc == 0 {
*fo.portGrpc = 10000 + *fo.port
}
if *fo.bindIp == "" {
*fo.bindIp = *fo.ip
}
if *fo.allowedOrigins == "" {
*fo.allowedOrigins = "*"
}
defaultLevelDbDirectory := util.ResolvePath(*fo.defaultLevelDbDirectory + "/filerldb2")
filerAddress := pb.NewServerAddress(*fo.ip, *fo.port, *fo.portGrpc)
// Initialize credential manager for IAM gRPC service
var credentialManager *credential.CredentialManager
var err error
credentialManager, err = credential.NewCredentialManagerWithDefaults("")
if err != nil {
glog.Warningf("Failed to initialize credential manager: %v", err)
} else {
glog.V(0).Infof("Initialized credential manager: %s", credentialManager.GetStoreName())
}
// Load static S3 identities from config file if specified
if fo.s3ConfigFile != nil && *fo.s3ConfigFile != "" {
if credentialManager != nil {
if err := credentialManager.LoadS3ConfigFile(*fo.s3ConfigFile); err != nil {
glog.Warningf("Failed to load S3 config file for static identities: %v", err)
}
}
}
fs, nfs_err := weed_server.NewFilerServer(defaultMux, publicVolumeMux, &weed_server.FilerOption{
Masters: fo.masters,
FilerGroup: *fo.filerGroup,
Collection: *fo.collection,
DefaultReplication: *fo.defaultReplicaPlacement,
DisableDirListing: *fo.disableDirListing,
MaxMB: *fo.maxMB,
DirListingLimit: *fo.dirListingLimit,
DataCenter: *fo.dataCenter,
Rack: *fo.rack,
DefaultLevelDbDir: defaultLevelDbDirectory,
DisableHttp: *fo.disableHttp,
Host: filerAddress,
Cipher: *fo.cipher,
SaveToFilerLimit: int64(*fo.saveToFilerLimit),
ConcurrentUploadLimit: int64(*fo.concurrentUploadLimitMB) * 1024 * 1024,
ConcurrentFileUploadLimit: int64(*fo.concurrentFileUploadLimit),
ShowUIDirectoryDelete: *fo.showUIDirectoryDelete,
DownloadMaxBytesPs: int64(*fo.downloadMaxMBps) * 1024 * 1024,
DiskType: *fo.diskType,
AllowedOrigins: strings.Split(*fo.allowedOrigins, ","),
TusBasePath: *fo.tusBasePath,
CredentialManager: credentialManager,
})
if nfs_err != nil {
glog.Fatalf("Filer startup error: %v", nfs_err)
}
// Ensure fs.Shutdown() runs exactly once, whether triggered by a signal hook
// or by the main goroutine after Serve() returns (e.g., MiniCluster tests).
var shutdownOnce sync.Once
shutdownFiler := func() {
shutdownOnce.Do(func() {
fs.Shutdown()
})
}
if *fo.publicPort != 0 {
publicListeningAddress := util.JoinHostPort(*fo.bindIp, *fo.publicPort)
glog.V(0).Infoln("Start Seaweed filer server", version.Version(), "public at", publicListeningAddress)
publicListener, localPublicListener, e := util.NewIpAndLocalListeners(*fo.bindIp, *fo.publicPort, 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)
}
}()
if localPublicListener != nil {
go func() {
if e := http.Serve(localPublicListener, publicVolumeMux); e != nil {
glog.Errorf("Volume server fail to serve public: %v", e)
}
}()
}
}
glog.V(0).Infof("Start Seaweed Filer %s at %s:%d", version.Version(), *fo.ip, *fo.port)
filerListener, filerLocalListener, e := util.NewIpAndLocalListeners(
*fo.bindIp, *fo.port,
time.Duration(10)*time.Second,
)
if e != nil {
glog.Fatalf("Filer listener error: %v", e)
}
// starting grpc server
grpcPort := *fo.portGrpc
grpcL, grpcLocalL, err := util.NewIpAndLocalListeners(*fo.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.filer"))
filer_pb.RegisterSeaweedFilerServer(grpcS, fs)
// Register IAM gRPC service if credential manager is available
if credentialManager != nil {
iamGrpcServer := weed_server.NewIamGrpcServer(credentialManager)
iam_pb.RegisterSeaweedIdentityAccessManagementServer(grpcS, iamGrpcServer)
glog.V(0).Info("Registered IAM gRPC service on filer")
}
reflection.Register(grpcS)
if grpcLocalL != nil {
go grpcS.Serve(grpcLocalL)
}
go grpcS.Serve(grpcL)
pb.ServeGrpcOnLocalSocket(grpcS, grpcPort)
// Register graceful shutdown for gRPC server to wait for active RPCs
grace.OnInterrupt(func() {
glog.V(0).Infof("Gracefully stopping gRPC server")
stopped := make(chan struct{})
go func() {
grpcS.GracefulStop()
close(stopped)
}()
select {
case <-stopped:
glog.V(0).Infof("gRPC server stopped gracefully")
case <-time.After(10 * time.Second):
glog.V(0).Infof("gRPC server graceful stop timed out, forcing stop")
grpcS.Stop()
}
})
var socketServer *http.Server
if runtime.GOOS != "windows" {
localSocket := *fo.localSocket
if localSocket == "" {
localSocket = fmt.Sprintf("/tmp/seaweedfs-filer-%d.sock", *fo.port)
}
if err := os.Remove(localSocket); err != nil && !os.IsNotExist(err) {
glog.Fatalf("Failed to remove %s, error: %s", localSocket, err.Error())
}
filerSocketListener, err := net.Listen("unix", localSocket)
if err != nil {
glog.Fatalf("Failed to listen on %s: %v", localSocket, err)
}
socketServer = newHttpServer(defaultMux, nil)
go socketServer.Serve(filerSocketListener)
}
if viper.GetString("https.filer.key") != "" {
certFile := viper.GetString("https.filer.cert")
keyFile := viper.GetString("https.filer.key")
caCertFile := viper.GetString("https.filer.ca")
disbaleTlsVerifyClientCert := viper.GetBool("https.filer.disable_tls_verify_client_cert")
pemfileOptions := pemfile.Options{
CertFile: certFile,
KeyFile: keyFile,
RefreshDuration: security.CredRefreshingInterval,
}
if fo.certProvider, err = pemfile.NewProvider(pemfileOptions); err != nil {
glog.Fatalf("pemfile.NewProvider(%v) failed: %v", pemfileOptions, err)
}
caCertPool := x509.NewCertPool()
if caCertFile != "" {
caCertFile, err := os.ReadFile(caCertFile)
if err != nil {
glog.Fatalf("error reading CA certificate: %v", err)
}
caCertPool.AppendCertsFromPEM(caCertFile)
}
clientAuth := tls.NoClientCert
if !disbaleTlsVerifyClientCert {
clientAuth = tls.RequireAndVerifyClientCert
}
tlsConfig := &tls.Config{
GetCertificate: fo.GetCertificateWithUpdate,
ClientAuth: clientAuth,
ClientCAs: caCertPool,
}
security.FixTlsConfig(util.GetViper(), tlsConfig)
var localTLSServer *http.Server
if filerLocalListener != nil {
localTLSServer = newHttpServer(defaultMux, tlsConfig)
go func() {
if err := localTLSServer.ServeTLS(filerLocalListener, "", ""); err != nil {
glog.Errorf("Filer Fail to serve: %v", err)
}
}()
}
httpS := newHttpServer(defaultMux, tlsConfig)
// Register shutdown hooks: stop all HTTP servers, then close filer database
grace.OnInterrupt(func() {
glog.V(0).Infof("Gracefully stopping all HTTP servers")
shutdownCtx, cancel := context.WithTimeout(context.Background(), 15*time.Second)
defer cancel()
if socketServer != nil {
socketServer.Shutdown(shutdownCtx)
}
if localTLSServer != nil {
localTLSServer.Shutdown(shutdownCtx)
}
if err := httpS.Shutdown(shutdownCtx); err != nil {
glog.Warningf("HTTPS server shutdown: %v", err)
}
})
grace.OnInterrupt(shutdownFiler)
if MiniClusterCtx != nil {
ctx := MiniClusterCtx
go func() {
<-ctx.Done()
httpS.Shutdown(context.Background())
grpcS.Stop()
}()
}
if err := httpS.ServeTLS(filerListener, "", ""); err != nil && err != http.ErrServerClosed {
glog.Fatalf("Filer Fail to serve: %v", err)
}
// Close database after servers have stopped to prevent data corruption
shutdownFiler()
} else {
var localHTTPServer *http.Server
if filerLocalListener != nil {
localHTTPServer = newHttpServer(defaultMux, nil)
go func() {
if err := localHTTPServer.Serve(filerLocalListener); err != nil {
glog.Errorf("Filer Fail to serve: %v", err)
}
}()
}
httpS := newHttpServer(defaultMux, nil)
// Register shutdown hooks: stop all HTTP servers, then close filer database
grace.OnInterrupt(func() {
glog.V(0).Infof("Gracefully stopping all HTTP servers")
shutdownCtx, cancel := context.WithTimeout(context.Background(), 15*time.Second)
defer cancel()
if socketServer != nil {
socketServer.Shutdown(shutdownCtx)
}
if localHTTPServer != nil {
localHTTPServer.Shutdown(shutdownCtx)
}
if err := httpS.Shutdown(shutdownCtx); err != nil {
glog.Warningf("HTTP server shutdown: %v", err)
}
})
grace.OnInterrupt(shutdownFiler)
if MiniClusterCtx != nil {
ctx := MiniClusterCtx
go func() {
<-ctx.Done()
httpS.Shutdown(context.Background())
grpcS.Stop()
}()
}
if err := httpS.Serve(filerListener); err != nil && err != http.ErrServerClosed {
glog.Fatalf("Filer Fail to serve: %v", err)
}
// Close database after servers have stopped to prevent data corruption
shutdownFiler()
}
}