You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
75 lines
1.8 KiB
Go
75 lines
1.8 KiB
Go
// Copyright 2015 Google Inc. All Rights Reserved.
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
package main
|
|
|
|
import (
|
|
"context"
|
|
"flag"
|
|
"log"
|
|
"os"
|
|
|
|
"github.com/jacobsa/fuse"
|
|
"github.com/jacobsa/fuse/samples/roloopbackfs"
|
|
)
|
|
|
|
var fPhysicalPath = flag.String("path", "", "Physical path to loopback.")
|
|
var fMountPoint = flag.String("mount_point", "", "Path to mount point.")
|
|
|
|
var fDebug = flag.Bool("debug", false, "Enable debug logging.")
|
|
|
|
func main() {
|
|
flag.Parse()
|
|
|
|
debugLogger := log.New(os.Stdout, "fuse: ", 0)
|
|
errorLogger := log.New(os.Stderr, "fuse: ", 0)
|
|
|
|
if *fPhysicalPath == "" {
|
|
log.Fatalf("You must set --path.")
|
|
}
|
|
|
|
if *fMountPoint == "" {
|
|
log.Fatalf("You must set --mount_point.")
|
|
}
|
|
|
|
err := os.MkdirAll(*fMountPoint, 0777)
|
|
if err != nil {
|
|
log.Fatalf("Failed to create mount point at '%v'", *fMountPoint)
|
|
}
|
|
|
|
server, err := roloopbackfs.NewReadonlyLoopbackServer(*fPhysicalPath, errorLogger)
|
|
if err != nil {
|
|
log.Fatalf("makeFS: %v", err)
|
|
}
|
|
|
|
cfg := &fuse.MountConfig{
|
|
ReadOnly: true,
|
|
ErrorLogger: errorLogger,
|
|
}
|
|
|
|
if *fDebug {
|
|
cfg.DebugLogger = debugLogger
|
|
}
|
|
|
|
mfs, err := fuse.Mount(*fMountPoint, server, cfg)
|
|
if err != nil {
|
|
log.Fatalf("Mount: %v", err)
|
|
}
|
|
|
|
// Wait for it to be unmounted.
|
|
if err = mfs.Join(context.Background()); err != nil {
|
|
log.Fatalf("Join: %v", err)
|
|
}
|
|
}
|