save /etc/iam/identity.json inside filer store

weed/filer/entry.go

@@ -44,7 +44,7 @@ type Entry struct {
 }
 
 func (entry *Entry) Size() uint64 {
-	return maxUint64(TotalSize(entry.Chunks), entry.FileSize)
+	return maxUint64(maxUint64(TotalSize(entry.Chunks), entry.FileSize), uint64(len(entry.Content)))
 }
 
 func (entry *Entry) Timestamp() time.Time {

weed/filer/read_write.go

@@ -9,6 +9,7 @@ import (
 	"io/ioutil"
 	"math"
 	"net/http"
+	"time"
 )
 
 func ReadEntry(masterClient *wdclient.MasterClient, filerClient filer_pb.SeaweedFilerClient, dir, name string, byteBuffer *bytes.Buffer) error {
@@ -71,3 +72,41 @@ func SaveAs(host string, port int, dir, name string, contentType string, byteBuf
 	return nil
 
 }
+
+func SaveInsideFiler(client filer_pb.SeaweedFilerClient, dir, name string, content []byte) error {
+
+	resp, err := filer_pb.LookupEntry(client, &filer_pb.LookupDirectoryEntryRequest{
+		Directory: dir,
+		Name:      name,
+	})
+
+	if err == filer_pb.ErrNotFound {
+		err = filer_pb.CreateEntry(client, &filer_pb.CreateEntryRequest{
+			Directory:          dir,
+			Entry:              &filer_pb.Entry{
+				Name:        name,
+				IsDirectory: false,
+				Attributes: &filer_pb.FuseAttributes{
+					Mtime:       time.Now().Unix(),
+					Crtime:      time.Now().Unix(),
+					FileMode:    uint32(0644),
+					Collection:  "",
+					Replication: "",
+					FileSize: uint64(len(content)),
+				},
+				Content: content,
+			},
+		})
+	} else if err == nil {
+		entry := resp.Entry
+		entry.Content = content
+		entry.Attributes.Mtime = time.Now().Unix()
+		entry.Attributes.FileSize = uint64(len(content))
+		err = filer_pb.UpdateEntry(client, &filer_pb.UpdateEntryRequest{
+			Directory:          dir,
+			Entry:              entry,
+		})
+	}
+
+	return err
+}

weed/s3api/auth_credentials.go

@@ -50,33 +50,27 @@ func NewIdentityAccessManagement(option *S3ApiServerOption) *IdentityAccessManag
 }
 
 func (iam *IdentityAccessManagement) loadS3ApiConfigurationFromFiler(option *S3ApiServerOption) error {
-	s3ApiConfiguration := &iam_pb.S3ApiConfiguration{}
 	content, err := filer.ReadContent(option.Filer, filer.IamConfigDirecotry, filer.IamIdentityFile)
 	if err != nil {
 		return fmt.Errorf("read S3 config: %v", err)
 	}
-	if err = filer.ParseS3ConfigurationFromBytes(content, s3ApiConfiguration); err != nil {
-		return fmt.Errorf("parse S3 config: %v", err)
-	}
-	if err := iam.loadS3ApiConfiguration(s3ApiConfiguration); err != nil {
-		return fmt.Errorf("laod S3 config: %v", err)
-	}
-	glog.V(0).Infof("loaded %d s3 identities", len(iam.identities))
-	return nil
+	return iam.loadS3ApiConfigurationFromBytes(content)
 }
 
 func (iam *IdentityAccessManagement) loadS3ApiConfigurationFromFile(fileName string) error {
-	s3ApiConfiguration := &iam_pb.S3ApiConfiguration{}
-	rawData, readErr := ioutil.ReadFile(fileName)
+	content, readErr := ioutil.ReadFile(fileName)
 	if readErr != nil {
 		glog.Warningf("fail to read %s : %v", fileName, readErr)
 		return fmt.Errorf("fail to read %s : %v", fileName, readErr)
 	}
+	return iam.loadS3ApiConfigurationFromBytes(content)
+}
 
-	glog.V(1).Infof("load s3 config: %v", fileName)
-	if err := filer.ParseS3ConfigurationFromBytes(rawData, s3ApiConfiguration); err != nil {
+func (iam *IdentityAccessManagement) loadS3ApiConfigurationFromBytes(content []byte) error {
+	s3ApiConfiguration := &iam_pb.S3ApiConfiguration{}
+	if err := filer.ParseS3ConfigurationFromBytes(content, s3ApiConfiguration); err != nil {
 		glog.Warningf("unmarshal error: %v", err)
-		return fmt.Errorf("unmarshal %s error: %v", fileName, err)
+		return fmt.Errorf("unmarshal error: %v", err)
 	}
 	if err := iam.loadS3ApiConfiguration(s3ApiConfiguration); err != nil {
 		return err
@@ -84,6 +78,7 @@ func (iam *IdentityAccessManagement) loadS3ApiConfigurationFromFile(fileName str
 	return nil
 }
 
+
 func (iam *IdentityAccessManagement) loadS3ApiConfiguration(config *iam_pb.S3ApiConfiguration) error {
 	var identities []*Identity
 	for _, ident := range config.Identities {

weed/s3api/auth_credentials_subscribe.go

@@ -25,9 +25,10 @@ func (s3a *S3ApiServer) subscribeMetaEvents(clientName string, prefix string, la
 			dir = message.NewParentPath
 		}
 		if dir == filer.IamConfigDirecotry && message.NewEntry.Name == filer.IamIdentityFile {
-			if err := s3a.iam.loadS3ApiConfigurationFromFiler(s3a.option); err != nil {
+			if err := s3a.iam.loadS3ApiConfigurationFromBytes(message.NewEntry.Content); err != nil {
 				return err
 			}
+			glog.V(0).Infof("updated %s/%s", filer.IamConfigDirecotry, filer.IamIdentityFile)
 		}
 
 		return nil

weed/server/filer_grpc_server.go

@@ -170,6 +170,7 @@ func (fs *FilerServer) CreateEntry(ctx context.Context, req *filer_pb.CreateEntr
 		Extended:        req.Entry.Extended,
 		HardLinkId:      filer.HardLinkId(req.Entry.HardLinkId),
 		HardLinkCounter: req.Entry.HardLinkCounter,
+		Content:         req.Entry.Content,
 	}, req.OExcl, req.IsFromOtherCluster, req.Signatures)
 
 	if createErr == nil {
@@ -204,6 +205,7 @@ func (fs *FilerServer) UpdateEntry(ctx context.Context, req *filer_pb.UpdateEntr
 		Chunks:          chunks,
 		HardLinkId:      filer.HardLinkId(req.Entry.HardLinkId),
 		HardLinkCounter: req.Entry.HardLinkCounter,
+		Content:         req.Entry.Content,
 	}
 
 	glog.V(3).Infof("updating %s: %+v, chunks %d: %v => %+v, chunks %d: %v, extended: %v => %v",

weed/server/filer_server_handlers_read.go

@@ -60,7 +60,7 @@ func (fs *FilerServer) GetOrHeadHandler(w http.ResponseWriter, r *http.Request,
 		return
 	}
 
-	if len(entry.Chunks) == 0 {
+	if len(entry.Chunks) == 0 && len(entry.Content) == 0 {
 		glog.V(1).Infof("no file chunks for %s, attr=%+v", path, entry.Attr)
 		stats.FilerRequestCounter.WithLabelValues("read.nocontent").Inc()
 		w.WriteHeader(http.StatusNoContent)
@@ -123,13 +123,13 @@ func (fs *FilerServer) GetOrHeadHandler(w http.ResponseWriter, r *http.Request,
 	filename := entry.Name()
 	adjustHeaderContentDisposition(w, r, filename)
 
+	totalSize := int64(entry.Size())
+
 	if r.Method == "HEAD" {
-		w.Header().Set("Content-Length", strconv.FormatInt(int64(entry.Size()), 10))
+		w.Header().Set("Content-Length", strconv.FormatInt(totalSize, 10))
 		return
 	}
 
-	totalSize := int64(entry.Size())
-
 	if rangeReq := r.Header.Get("Range"); rangeReq == "" {
 		ext := filepath.Ext(filename)
 		width, height, mode, shouldResize := shouldResizeImages(ext, r)
@@ -148,7 +148,7 @@ func (fs *FilerServer) GetOrHeadHandler(w http.ResponseWriter, r *http.Request,
 
 	processRangeRequest(r, w, totalSize, mimeType, func(writer io.Writer, offset int64, size int64) error {
 		if offset+size <= int64(len(entry.Content)) {
-			_, err := writer.Write(entry.Content[offset:offset+size])
+			_, err := writer.Write(entry.Content[offset : offset+size])
 			return err
 		}
 		return filer.StreamContent(fs.filer.MasterClient, writer, entry.Chunks, offset, size)

weed/shell/command_s3_configure.go

@@ -169,10 +169,11 @@ func (c *commandS3Configure) Do(args []string, commandEnv *CommandEnv, writer io
 	fmt.Fprintf(writer, string(buf.Bytes()))
 	fmt.Fprintln(writer)
 
-
 	if *apply {
 
-		if err := filer.SaveAs(commandEnv.option.FilerHost, int(commandEnv.option.FilerPort), filer.IamConfigDirecotry, filer.IamIdentityFile, "text/plain; charset=utf-8", &buf); err != nil {
+		if err := commandEnv.WithFilerClient(func(client filer_pb.SeaweedFilerClient) error {
+			return filer.SaveInsideFiler(client, filer.IamConfigDirecotry, filer.IamIdentityFile, buf.Bytes())
+		}); err != nil {
 			return err
 		}