add -disk to filer command (#4247)

* add -disk to filer command

* add diskType to filer.grpc

* use filer.disk when filerWebDavOptions.disk is empty

* add filer.disk to weed server command.

---------

Co-authored-by: 三千院羽 <3000y@MacBook-Pro.lan>

weed/server/filer_grpc_server.go

@@ -295,6 +295,10 @@ func (fs *FilerServer) DeleteEntry(ctx context.Context, req *filer_pb.DeleteEntr
 
 func (fs *FilerServer) AssignVolume(ctx context.Context, req *filer_pb.AssignVolumeRequest) (resp *filer_pb.AssignVolumeResponse, err error) {
 
+	if req.DiskType == "" {
+		req.DiskType = fs.option.DiskType
+	}
+
 	so, err := fs.detectStorageOption(req.Path, req.Collection, req.Replication, req.TtlSec, req.DiskType, req.DataCenter, req.Rack, req.DataNode)
 	if err != nil {
 		glog.V(3).Infof("AssignVolume: %v", err)

weed/server/filer_server.go

@@ -69,6 +69,7 @@ type FilerOption struct {
 	ConcurrentUploadLimit int64
 	ShowUIDirectoryDelete bool
 	DownloadMaxBytesPs    int64
+	DiskType              string
 }
 
 type FilerServer struct {

weed/server/filer_server_handlers_write.go

@@ -4,12 +4,13 @@ import (
 	"context"
 	"errors"
 	"fmt"
-	"github.com/seaweedfs/seaweedfs/weed/s3api/s3_constants"
 	"net/http"
 	"os"
 	"strings"
 	"time"
 
+	"github.com/seaweedfs/seaweedfs/weed/s3api/s3_constants"
+
 	"github.com/seaweedfs/seaweedfs/weed/glog"
 	"github.com/seaweedfs/seaweedfs/weed/operation"
 	"github.com/seaweedfs/seaweedfs/weed/pb/filer_pb"
@@ -97,6 +98,11 @@ func (fs *FilerServer) PostHandler(w http.ResponseWriter, r *http.Request, conte
 		return
 	}
 
+	// When DiskType is empty,use filer's -disk
+	if so.DiskType == "" {
+		so.DiskType = fs.option.DiskType
+	}
+
 	if query.Has("mv.from") {
 		fs.move(ctx, w, r, so)
 	} else {