package command import ( "fmt" "strconv" "strings" ) type MountOptions struct { filer *string filerGrpcPort *int filerMountRootPath *string dir *string dirListingLimit *int collection *string replication *string ttlSec *int chunkSizeLimitMB *int dataCenter *string } var ( mountOptions MountOptions ) func init() { cmdMount.Run = runMount // break init cycle mountOptions.filer = cmdMount.Flag.String("filer", "localhost:8888", "weed filer location") mountOptions.filerGrpcPort = cmdMount.Flag.Int("filer.grpc.port", 0, "filer grpc server listen port, default to http port + 10000") mountOptions.filerMountRootPath = cmdMount.Flag.String("filer.path", "/", "mount this remote path from filer server") mountOptions.dir = cmdMount.Flag.String("dir", ".", "mount weed filer to this directory") mountOptions.dirListingLimit = cmdMount.Flag.Int("dirListLimit", 100000, "limit directory listing size") mountOptions.collection = cmdMount.Flag.String("collection", "", "collection to create the files") mountOptions.replication = cmdMount.Flag.String("replication", "", "replication(e.g. 000, 001) to create to files. If empty, let filer decide.") mountOptions.ttlSec = cmdMount.Flag.Int("ttl", 0, "file ttl in seconds") mountOptions.chunkSizeLimitMB = cmdMount.Flag.Int("chunkSizeLimitMB", 16, "local write buffer size, also chunk large files") mountOptions.dataCenter = cmdMount.Flag.String("dataCenter", "", "prefer to write to the data center") } var cmdMount = &Command{ UsageLine: "mount -filer=localhost:8888 -dir=/some/dir", Short: "mount weed filer to a directory as file system in userspace(FUSE)", Long: `mount weed filer to userspace. Pre-requisites: 1) have SeaweedFS master and volume servers running 2) have a "weed filer" running These 2 requirements can be achieved with one command "weed server -filer=true" This uses bazil.org/fuse, which enables writing FUSE file systems on Linux, and OS X. On OS X, it requires OSXFUSE (http://osxfuse.github.com/). `, } func parseFilerGrpcAddress(filer string, optionalGrpcPort int) (filerGrpcAddress string, err error) { hostnameAndPort := strings.Split(filer, ":") if len(hostnameAndPort) != 2 { return "", fmt.Errorf("The filer should have hostname:port format: %v", hostnameAndPort) } filerPort, parseErr := strconv.ParseUint(hostnameAndPort[1], 10, 64) if parseErr != nil { return "", fmt.Errorf("The filer filer port parse error: %v", parseErr) } filerGrpcPort := int(filerPort) + 10000 if optionalGrpcPort != 0 { filerGrpcPort = optionalGrpcPort } return fmt.Sprintf("%s:%d", hostnameAndPort[0], filerGrpcPort), nil }