Ejemplo n.º 1
0
func (t *DirTest) CloneToChildFile_DestinationExists() {
	const srcName = "blah/baz"
	dstName := path.Join(dirInodeName, "qux")

	var o *gcs.Object
	var err error

	// Create the source.
	src, err := gcsutil.CreateObject(t.ctx, t.bucket, srcName, "taco")
	AssertEq(nil, err)

	// And a destination object that will be overwritten.
	_, err = gcsutil.CreateObject(t.ctx, t.bucket, dstName, "")
	AssertEq(nil, err)

	// Call the inode.
	o, err = t.in.CloneToChildFile(t.ctx, path.Base(dstName), src)
	AssertEq(nil, err)
	AssertNe(nil, o)

	ExpectEq(dstName, o.Name)
	ExpectFalse(inode.IsSymlink(o))
	ExpectEq(len("taco"), o.Size)

	// Check resulting contents.
	contents, err := gcsutil.ReadObject(t.ctx, t.bucket, dstName)
	AssertEq(nil, err)
	ExpectEq("taco", string(contents))
}
Ejemplo n.º 2
0
func (t *DirTest) CreateChildDir_DoesntExist() {
	const name = "qux"
	objName := path.Join(dirInodeName, name) + "/"

	var o *gcs.Object
	var err error

	// Call the inode.
	o, err = t.in.CreateChildDir(t.ctx, name)
	AssertEq(nil, err)
	AssertNe(nil, o)

	ExpectEq(objName, o.Name)
	ExpectFalse(inode.IsSymlink(o))
}
Ejemplo n.º 3
0
// Implementation detail of lookUpOrCreateInodeIfNotStale; do not use outside
// of that function.
//
// LOCKS_REQUIRED(fs.mu)
func (fs *fileSystem) mintInode(name string, o *gcs.Object) (in inode.Inode) {
	// Choose an ID.
	id := fs.nextInodeID
	fs.nextInodeID++

	// Create the inode.
	switch {
	// Explicit directories
	case o != nil && inode.IsDirName(o.Name):
		in = inode.NewExplicitDirInode(
			id,
			o,
			fuseops.InodeAttributes{
				Uid:  fs.uid,
				Gid:  fs.gid,
				Mode: fs.dirMode,
			},
			fs.implicitDirs,
			fs.dirTypeCacheTTL,
			fs.bucket,
			fs.clock)

	// Implicit directories
	case inode.IsDirName(name):
		in = inode.NewDirInode(
			id,
			name,
			fuseops.InodeAttributes{
				Uid:  fs.uid,
				Gid:  fs.gid,
				Mode: fs.dirMode,
			},
			fs.implicitDirs,
			fs.dirTypeCacheTTL,
			fs.bucket,
			fs.clock)

	case inode.IsSymlink(o):
		in = inode.NewSymlinkInode(
			id,
			o,
			fuseops.InodeAttributes{
				Uid:  fs.uid,
				Gid:  fs.gid,
				Mode: fs.fileMode | os.ModeSymlink,
			})

	default:
		in = inode.NewFileInode(
			id,
			o,
			fuseops.InodeAttributes{
				Uid:  fs.uid,
				Gid:  fs.gid,
				Mode: fs.fileMode,
			},
			fs.gcsChunkSize,
			fs.bucket,
			fs.leaser,
			fs.objectSyncer,
			fs.clock)
	}

	// Place it in our map of IDs to inodes.
	fs.inodes[in.ID()] = in

	return
}