Delete volumes online without restarting volume server

weed/server/volume_server_handlers_admin.go

@@ -1,6 +1,7 @@
 package weed_server
 
 import (
+	"fmt"
 	"net/http"
 	"path/filepath"
 	"strconv"
@@ -8,6 +9,7 @@ import (
 	"github.com/chrislusf/seaweedfs/weed/glog"
 	"github.com/chrislusf/seaweedfs/weed/stats"
 	"github.com/chrislusf/seaweedfs/weed/util"
+	"github.com/chrislusf/seaweedfs/weed/storage"
 )
 
 func (vs *VolumeServer) statusHandler(w http.ResponseWriter, r *http.Request) {
@@ -65,3 +67,45 @@ func (vs *VolumeServer) statsDiskHandler(w http.ResponseWriter, r *http.Request)
 	m["DiskStatuses"] = ds
 	writeJsonQuiet(w, r, http.StatusOK, m)
 }
+
+func (vs *VolumeServer) getVolume(volumeParameterName string, r *http.Request) (*storage.Volume, error) {
+	vid, err := vs.getVolumeId(volumeParameterName, r)
+	if err != nil {
+		return nil, err
+	}
+	v := vs.store.GetVolume(vid)
+	if v == nil {
+		return nil, fmt.Errorf("Not Found Volume Id %d", vid)
+	}
+	return v, nil
+}
+
+func (vs *VolumeServer) getVolumeMountHandler(w http.ResponseWriter, r *http.Request) {
+	vid, err := vs.getVolumeId("volume", r)
+	if err != nil {
+		writeJsonError(w, r, http.StatusNotFound, err)
+		return
+	}
+	vs.store.MountVolume(vid)
+	writeJsonQuiet(w, r, http.StatusOK, "Volume mounted")
+}
+
+func (vs *VolumeServer) getVolumeUnmountHandler(w http.ResponseWriter, r *http.Request) {
+	vid, err := vs.getVolumeId("volume", r)
+	if err != nil {
+		writeJsonError(w, r, http.StatusNotFound, err)
+		return
+	}
+	vs.store.UnmountVolume(vid)
+	writeJsonQuiet(w, r, http.StatusOK, "Volume unmounted")
+}
+
+func (vs *VolumeServer) getVolumeDeleteHandler(w http.ResponseWriter, r *http.Request) {
+	vid, err := vs.getVolumeId("volume", r)
+	if err != nil {
+		writeJsonError(w, r, http.StatusNotFound, err)
+		return
+	}
+	vs.store.DeleteVolume(vid)
+	writeJsonQuiet(w, r, http.StatusOK, "Volume deleted")
+}