mirror of
https://github.com/seaweedfs/seaweedfs.git
synced 2024-01-19 02:48:24 +00:00
117 lines
2.8 KiB
Go
117 lines
2.8 KiB
Go
// +build linux darwin
|
|
|
|
package command
|
|
|
|
import (
|
|
"fmt"
|
|
"os"
|
|
"os/user"
|
|
"runtime"
|
|
"strconv"
|
|
"strings"
|
|
"time"
|
|
|
|
"github.com/seaweedfs/fuse"
|
|
"github.com/seaweedfs/fuse/fs"
|
|
"github.com/chrislusf/seaweedfs/weed/filesys"
|
|
"github.com/chrislusf/seaweedfs/weed/glog"
|
|
"github.com/chrislusf/seaweedfs/weed/util"
|
|
)
|
|
|
|
func runMount(cmd *Command, args []string) bool {
|
|
fmt.Printf("This is SeaweedFS version %s %s %s\n", util.VERSION, runtime.GOOS, runtime.GOARCH)
|
|
if *mountOptions.dir == "" {
|
|
fmt.Printf("Please specify the mount directory via \"-dir\"")
|
|
return false
|
|
}
|
|
if *mountOptions.chunkSizeLimitMB <= 0 {
|
|
fmt.Printf("Please specify a reasonable buffer size.")
|
|
return false
|
|
}
|
|
|
|
fuse.Unmount(*mountOptions.dir)
|
|
|
|
// detect mount folder mode
|
|
mountMode := os.ModeDir | 0755
|
|
if fileInfo, err := os.Stat(*mountOptions.dir); err == nil {
|
|
mountMode = os.ModeDir | fileInfo.Mode()
|
|
println(*mountOptions.dir, "mount mode", mountMode)
|
|
}
|
|
|
|
// detect current user
|
|
uid, gid := uint32(0), uint32(0)
|
|
if u, err := user.Current(); err == nil {
|
|
if parsedId, pe := strconv.ParseUint(u.Uid, 10, 32); pe == nil {
|
|
uid = uint32(parsedId)
|
|
}
|
|
if parsedId, pe := strconv.ParseUint(u.Gid, 10, 32); pe == nil {
|
|
gid = uint32(parsedId)
|
|
}
|
|
}
|
|
|
|
util.SetupProfiling(*mountCpuProfile, *mountMemProfile)
|
|
|
|
c, err := fuse.Mount(
|
|
*mountOptions.dir,
|
|
fuse.VolumeName("SeaweedFS"),
|
|
fuse.FSName("SeaweedFS"),
|
|
fuse.Subtype("SeaweedFS"),
|
|
fuse.NoAppleDouble(),
|
|
fuse.NoAppleXattr(),
|
|
fuse.ExclCreate(),
|
|
fuse.DaemonTimeout("3600"),
|
|
fuse.AllowOther(),
|
|
fuse.AllowSUID(),
|
|
fuse.DefaultPermissions(),
|
|
fuse.MaxReadahead(1024*128),
|
|
fuse.AsyncRead(),
|
|
fuse.WritebackCache(),
|
|
)
|
|
if err != nil {
|
|
glog.Fatal(err)
|
|
return false
|
|
}
|
|
|
|
util.OnInterrupt(func() {
|
|
fuse.Unmount(*mountOptions.dir)
|
|
c.Close()
|
|
})
|
|
|
|
filerGrpcAddress, err := parseFilerGrpcAddress(*mountOptions.filer, *mountOptions.filerGrpcPort)
|
|
if err != nil {
|
|
glog.Fatal(err)
|
|
return false
|
|
}
|
|
|
|
mountRoot := *mountOptions.filerMountRootPath
|
|
if mountRoot != "/" && strings.HasSuffix(mountRoot, "/") {
|
|
mountRoot = mountRoot[0 : len(mountRoot)-1]
|
|
}
|
|
|
|
err = fs.Serve(c, filesys.NewSeaweedFileSystem(&filesys.Option{
|
|
FilerGrpcAddress: filerGrpcAddress,
|
|
FilerMountRootPath: mountRoot,
|
|
Collection: *mountOptions.collection,
|
|
Replication: *mountOptions.replication,
|
|
TtlSec: int32(*mountOptions.ttlSec),
|
|
ChunkSizeLimit: int64(*mountOptions.chunkSizeLimitMB) * 1024 * 1024,
|
|
DataCenter: *mountOptions.dataCenter,
|
|
DirListingLimit: *mountOptions.dirListingLimit,
|
|
EntryCacheTtl: 3 * time.Second,
|
|
MountUid: uid,
|
|
MountGid: gid,
|
|
MountMode: mountMode,
|
|
}))
|
|
if err != nil {
|
|
fuse.Unmount(*mountOptions.dir)
|
|
}
|
|
|
|
// check if the mount process has an error to report
|
|
<-c.Ready
|
|
if err := c.MountError; err != nil {
|
|
glog.Fatal(err)
|
|
}
|
|
|
|
return true
|
|
}
|