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// +build linux darwin
package command
import ( "fmt" "github.com/chrislusf/seaweedfs/weed/security" "github.com/chrislusf/seaweedfs/weed/server" "github.com/spf13/viper" "os" "os/user" "runtime" "strconv" "strings" "time"
"github.com/chrislusf/seaweedfs/weed/filesys" "github.com/chrislusf/seaweedfs/weed/glog" "github.com/chrislusf/seaweedfs/weed/util" "github.com/seaweedfs/fuse" "github.com/seaweedfs/fuse/fs" )
func runMount(cmd *Command, args []string) bool {
weed_server.LoadConfiguration("security", false)
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() }
// 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.NoBrowse(), fuse.AutoXattr(), 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, GrpcDialOption: security.LoadClientTLS(viper.Sub("grpc"), "client"), 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 }
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