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| author | chrislu <chris.lu@gmail.com> | 2022-02-27 02:57:27 -0800 |
|---|---|---|
| committer | chrislu <chris.lu@gmail.com> | 2022-02-27 02:57:27 -0800 |
| commit | aa9eef81e61f29e1801b2e23a6d8db8a4836cb9c (patch) | |
| tree | 0f363cd660788ac7b273246e62f3ea493ec71857 /weed/command/mount_std.go | |
| parent | 22362f64958f8587992f98eb2f7fac95fd204516 (diff) | |
| download | seaweedfs-aa9eef81e61f29e1801b2e23a6d8db8a4836cb9c.tar.xz seaweedfs-aa9eef81e61f29e1801b2e23a6d8db8a4836cb9c.zip | |
retire mount v1
Diffstat (limited to 'weed/command/mount_std.go')
| -rw-r--r-- | weed/command/mount_std.go | 261 |
1 files changed, 0 insertions, 261 deletions
diff --git a/weed/command/mount_std.go b/weed/command/mount_std.go deleted file mode 100644 index 8f62b4ec9..000000000 --- a/weed/command/mount_std.go +++ /dev/null @@ -1,261 +0,0 @@ -//go:build linux || darwin || freebsd -// +build linux darwin freebsd - -package command - -import ( - "context" - "fmt" - "net/http" - "os" - "os/user" - "path" - "path/filepath" - "runtime" - "strconv" - "strings" - "syscall" - "time" - - "github.com/chrislusf/seaweedfs/weed/storage/types" - - "github.com/chrislusf/seaweedfs/weed/filesys/meta_cache" - - "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/pb" - "github.com/chrislusf/seaweedfs/weed/pb/filer_pb" - "github.com/chrislusf/seaweedfs/weed/security" - "github.com/chrislusf/seaweedfs/weed/util" - "github.com/chrislusf/seaweedfs/weed/util/grace" -) - -func runMount(cmd *Command, args []string) bool { - - if *mountOptions.debug { - go http.ListenAndServe(fmt.Sprintf(":%d", *mountOptions.debugPort), nil) - } - - grace.SetupProfiling(*mountCpuProfile, *mountMemProfile) - if *mountReadRetryTime < time.Second { - *mountReadRetryTime = time.Second - } - util.RetryWaitTime = *mountReadRetryTime - - umask, umaskErr := strconv.ParseUint(*mountOptions.umaskString, 8, 64) - if umaskErr != nil { - fmt.Printf("can not parse umask %s", *mountOptions.umaskString) - return false - } - - if len(args) > 0 { - return false - } - - return RunMount(&mountOptions, os.FileMode(umask)) -} - -func getParentInode(mountDir string) (uint64, error) { - parentDir := filepath.Clean(filepath.Join(mountDir, "..")) - fi, err := os.Stat(parentDir) - if err != nil { - return 0, err - } - - stat, ok := fi.Sys().(*syscall.Stat_t) - if !ok { - return 0, nil - } - - return stat.Ino, nil -} - -func RunMount(option *MountOptions, umask os.FileMode) bool { - - filerAddresses := pb.ServerAddresses(*option.filer).ToAddresses() - - util.LoadConfiguration("security", false) - // try to connect to filer, filerBucketsPath may be useful later - grpcDialOption := security.LoadClientTLS(util.GetViper(), "grpc.client") - var cipher bool - var err error - for i := 0; i < 10; i++ { - err = pb.WithOneOfGrpcFilerClients(false, filerAddresses, grpcDialOption, func(client filer_pb.SeaweedFilerClient) error { - resp, err := client.GetFilerConfiguration(context.Background(), &filer_pb.GetFilerConfigurationRequest{}) - if err != nil { - return fmt.Errorf("get filer grpc address %v configuration: %v", filerAddresses, err) - } - cipher = resp.Cipher - return nil - }) - if err != nil { - glog.V(0).Infof("failed to talk to filer %v: %v", filerAddresses, err) - glog.V(0).Infof("wait for %d seconds ...", i+1) - time.Sleep(time.Duration(i+1) * time.Second) - } - } - if err != nil { - glog.Errorf("failed to talk to filer %v: %v", filerAddresses, err) - return true - } - - filerMountRootPath := *option.filerMountRootPath - dir := util.ResolvePath(*option.dir) - parentInode, err := getParentInode(dir) - if err != nil { - glog.Errorf("failed to retrieve inode for parent directory of %s: %v", dir, err) - return true - } - - fmt.Printf("This is SeaweedFS version %s %s %s\n", util.Version(), runtime.GOOS, runtime.GOARCH) - if dir == "" { - fmt.Printf("Please specify the mount directory via \"-dir\"") - return false - } - - chunkSizeLimitMB := *mountOptions.chunkSizeLimitMB - if chunkSizeLimitMB <= 0 { - fmt.Printf("Please specify a reasonable buffer size.") - return false - } - - fuse.Unmount(dir) - - // detect mount folder mode - if *option.dirAutoCreate { - os.MkdirAll(dir, os.FileMode(0777)&^umask) - } - fileInfo, err := os.Stat(dir) - - uid, gid := uint32(0), uint32(0) - mountMode := os.ModeDir | 0777 - if err == nil { - mountMode = os.ModeDir | os.FileMode(0777)&^umask - uid, gid = util.GetFileUidGid(fileInfo) - fmt.Printf("mount point owner uid=%d gid=%d mode=%s\n", uid, gid, mountMode) - } else { - fmt.Printf("can not stat %s\n", dir) - return false - } - - if uid == 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) - } - fmt.Printf("current uid=%d gid=%d\n", uid, gid) - } - } - - // mapping uid, gid - uidGidMapper, err := meta_cache.NewUidGidMapper(*option.uidMap, *option.gidMap) - if err != nil { - fmt.Printf("failed to parse %s %s: %v\n", *option.uidMap, *option.gidMap, err) - return false - } - - // Ensure target mount point availability - if isValid := checkMountPointAvailable(dir); !isValid { - glog.Fatalf("Expected mount to still be active, target mount point: %s, please check!", dir) - return true - } - - mountName := path.Base(dir) - - options := []fuse.MountOption{ - fuse.VolumeName(mountName), - fuse.FSName(*option.filer + ":" + filerMountRootPath), - fuse.Subtype("seaweedfs"), - // fuse.NoAppleDouble(), // include .DS_Store, otherwise can not delete non-empty folders - fuse.NoAppleXattr(), - fuse.ExclCreate(), - fuse.DaemonTimeout("3600"), - fuse.AllowDev(), - fuse.AllowSUID(), - fuse.DefaultPermissions(), - fuse.MaxReadahead(1024 * 512), - fuse.AsyncRead(), - // fuse.WritebackCache(), - // fuse.MaxBackground(1024), - // fuse.CongestionThreshold(1024), - } - - options = append(options, osSpecificMountOptions()...) - if *option.allowOthers { - options = append(options, fuse.AllowOther()) - } - if *option.nonempty { - options = append(options, fuse.AllowNonEmptyMount()) - } - if *option.readOnly { - options = append(options, fuse.ReadOnly()) - } - - // find mount point - mountRoot := filerMountRootPath - if mountRoot != "/" && strings.HasSuffix(mountRoot, "/") { - mountRoot = mountRoot[0 : len(mountRoot)-1] - } - - diskType := types.ToDiskType(*option.diskType) - - seaweedFileSystem := filesys.NewSeaweedFileSystem(&filesys.Option{ - MountDirectory: dir, - FilerAddresses: filerAddresses, - GrpcDialOption: grpcDialOption, - FilerMountRootPath: mountRoot, - Collection: *option.collection, - Replication: *option.replication, - TtlSec: int32(*option.ttlSec), - DiskType: diskType, - ChunkSizeLimit: int64(chunkSizeLimitMB) * 1024 * 1024, - ConcurrentWriters: *option.concurrentWriters, - CacheDir: *option.cacheDir, - CacheSizeMB: *option.cacheSizeMB, - DataCenter: *option.dataCenter, - MountUid: uid, - MountGid: gid, - MountMode: mountMode, - MountCtime: fileInfo.ModTime(), - MountMtime: time.Now(), - MountParentInode: parentInode, - Umask: umask, - VolumeServerAccess: *mountOptions.volumeServerAccess, - Cipher: cipher, - UidGidMapper: uidGidMapper, - }) - - // mount - c, err := fuse.Mount(dir, options...) - if err != nil { - glog.V(0).Infof("mount: %v", err) - return true - } - defer fuse.Unmount(dir) - - grace.OnInterrupt(func() { - fuse.Unmount(dir) - c.Close() - }) - - glog.V(0).Infof("mounted %s%s to %v", *option.filer, mountRoot, dir) - server := fs.New(c, nil) - seaweedFileSystem.Server = server - seaweedFileSystem.StartBackgroundTasks() - err = server.Serve(seaweedFileSystem) - - // check if the mount process has an error to report - <-c.Ready - if err := c.MountError; err != nil { - glog.V(0).Infof("mount process: %v", err) - return true - } - - return true -} |
