mount: add mode to run external to SeaweedFS container cluster

weed/filesys/dirty_page.go

@@ -165,6 +165,7 @@ func (pages *ContinuousDirtyPages) saveToStorage(reader io.Reader, offset int64,
 		}
 
 		fileId, host, auth = resp.FileId, resp.Url, security.EncodedJwt(resp.Auth)
+		host = pages.f.wfs.AdjustedUrl(host)
 		pages.collection, pages.replication = resp.Collection, resp.Replication
 
 		return nil

weed/filesys/wfs.go

@@ -5,6 +5,7 @@ import (
 	"fmt"
 	"math"
 	"os"
+	"strings"
 	"sync"
 	"time"
 
@@ -37,6 +38,9 @@ type Option struct {
 	MountMode  os.FileMode
 	MountCtime time.Time
 	MountMtime time.Time
+
+	// whether the mount runs outside SeaweedFS containers
+	OutsideContainerClusterMode bool
 }
 
 var _ = fs.FS(&WFS{})
@@ -247,5 +251,17 @@ func (wfs *WFS) forgetNode(fullpath filer2.FullPath) {
 	defer wfs.nodesLock.Unlock()
 
 	delete(wfs.nodes, fullpath.AsInode())
+}
+
+func (wfs *WFS) AdjustedUrl(hostAndPort string) string {
+	if !wfs.option.OutsideContainerClusterMode {
+		return hostAndPort
+	}
+	commaIndex := strings.Index(hostAndPort, ":")
+	if commaIndex < 0 {
+		return hostAndPort
+	}
+	filerCommaIndex := strings.Index(wfs.option.FilerGrpcAddress, ":")
+	return fmt.Sprintf("%s:%s", wfs.option.FilerGrpcAddress[:filerCommaIndex], hostAndPort[commaIndex+1:])
 
 }

weed/filesys/wfs_deletion.go

@@ -3,11 +3,12 @@ package filesys
 import (
 	"context"
 
+	"google.golang.org/grpc"
+
 	"github.com/chrislusf/seaweedfs/weed/filer2"
 	"github.com/chrislusf/seaweedfs/weed/glog"
 	"github.com/chrislusf/seaweedfs/weed/operation"
 	"github.com/chrislusf/seaweedfs/weed/pb/filer_pb"
-	"google.golang.org/grpc"
 )
 
 func (wfs *WFS) deleteFileChunks(chunks []*filer_pb.FileChunk) {
@@ -21,12 +22,12 @@ func (wfs *WFS) deleteFileChunks(chunks []*filer_pb.FileChunk) {
 	}
 
 	wfs.WithFilerClient(func(client filer_pb.SeaweedFilerClient) error {
-		deleteFileIds(wfs.option.GrpcDialOption, client, fileIds)
+		wfs.deleteFileIds(wfs.option.GrpcDialOption, client, fileIds)
 		return nil
 	})
 }
 
-func deleteFileIds(grpcDialOption grpc.DialOption, client filer_pb.SeaweedFilerClient, fileIds []string) error {
+func (wfs *WFS) deleteFileIds(grpcDialOption grpc.DialOption, client filer_pb.SeaweedFilerClient, fileIds []string) error {
 
 	var vids []string
 	for _, fileId := range fileIds {
@@ -56,7 +57,7 @@ func deleteFileIds(grpcDialOption grpc.DialOption, client filer_pb.SeaweedFilerC
 			}
 			for _, loc := range locations.Locations {
 				lr.Locations = append(lr.Locations, operation.Location{
-					Url:       loc.Url,
+					Url:       wfs.AdjustedUrl(loc.Url),
 					PublicUrl: loc.PublicUrl,
 				})
 			}