add mkdir

weed/mount/weedfs_dir_mkrm.go

@@ -0,0 +1,72 @@
+package mount
+
+import (
+	"context"
+	"fmt"
+	"github.com/chrislusf/seaweedfs/weed/filer"
+	"github.com/chrislusf/seaweedfs/weed/glog"
+	"github.com/chrislusf/seaweedfs/weed/pb/filer_pb"
+	"github.com/hanwen/go-fuse/v2/fuse"
+	"os"
+	"time"
+)
+
+func (wfs *WFS) Mkdir(cancel <-chan struct{}, in *fuse.MkdirIn, name string, out *fuse.EntryOut) (code fuse.Status) {
+
+	if s := checkName(name); s != fuse.OK {
+		return s
+	}
+
+	newEntry := &filer_pb.Entry{
+		Name:        name,
+		IsDirectory: true,
+		Attributes: &filer_pb.FuseAttributes{
+			Mtime:    time.Now().Unix(),
+			Crtime:   time.Now().Unix(),
+			FileMode: uint32(os.ModeDir) | in.Mode&^uint32(wfs.option.Umask),
+			Uid:      in.Uid,
+			Gid:      in.Gid,
+		},
+	}
+
+	dirFullPath := wfs.inodeToPath.GetPath(in.NodeId)
+
+	entryFullPath := dirFullPath.Child(name)
+
+	err := wfs.WithFilerClient(false, func(client filer_pb.SeaweedFilerClient) error {
+
+		wfs.mapPbIdFromLocalToFiler(newEntry)
+		defer wfs.mapPbIdFromFilerToLocal(newEntry)
+
+		request := &filer_pb.CreateEntryRequest{
+			Directory:  string(dirFullPath),
+			Entry:      newEntry,
+			Signatures: []int32{wfs.signature},
+		}
+
+		glog.V(1).Infof("mkdir: %v", request)
+		if err := filer_pb.CreateEntry(client, request); err != nil {
+			glog.V(0).Infof("mkdir %s: %v", entryFullPath, err)
+			return err
+		}
+
+		if err := wfs.metaCache.InsertEntry(context.Background(), filer.FromPbEntry(request.Directory, request.Entry)); err != nil {
+			return fmt.Errorf("local mkdir dir %s: %v", entryFullPath, err)
+		}
+
+		return nil
+	})
+
+	glog.V(0).Infof("mkdir %s: %v", entryFullPath, err)
+
+	if err != nil {
+		return fuse.EIO
+	}
+
+	inode := wfs.inodeToPath.GetInode(entryFullPath)
+
+	wfs.outputPbEntry(out, inode, newEntry)
+
+	return fuse.OK
+
+}