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Diffstat (limited to 'go/weed/master.go')
-rw-r--r--go/weed/master.go46
1 files changed, 26 insertions, 20 deletions
diff --git a/go/weed/master.go b/go/weed/master.go
index ccf186fac..3cec1e5d3 100644
--- a/go/weed/master.go
+++ b/go/weed/master.go
@@ -1,14 +1,14 @@
package main
import (
- "bytes"
- "code.google.com/p/weed-fs/go/operation"
+ "bytes"
+ "code.google.com/p/weed-fs/go/glog"
+ "code.google.com/p/weed-fs/go/operation"
"code.google.com/p/weed-fs/go/replication"
"code.google.com/p/weed-fs/go/storage"
"code.google.com/p/weed-fs/go/topology"
"encoding/json"
"errors"
- "code.google.com/p/weed-fs/go/glog"
"net/http"
"runtime"
"strconv"
@@ -31,15 +31,18 @@ var cmdMaster = &Command{
}
var (
- mport = cmdMaster.Flag.Int("port", 9333, "http listen port")
- metaFolder = cmdMaster.Flag.String("mdir", "/tmp", "data directory to store mappings")
- volumeSizeLimitMB = cmdMaster.Flag.Uint("volumeSizeLimitMB", 32*1024, "Default Volume Size in MegaBytes")
- mpulse = cmdMaster.Flag.Int("pulseSeconds", 5, "number of seconds between heartbeats")
- confFile = cmdMaster.Flag.String("conf", "/etc/weedfs/weedfs.conf", "xml configuration file")
- defaultRepType = cmdMaster.Flag.String("defaultReplicationType", "000", "Default replication type if not specified.")
- mReadTimeout = cmdMaster.Flag.Int("readTimeout", 3, "connection read timeout in seconds")
- mMaxCpu = cmdMaster.Flag.Int("maxCpu", 0, "maximum number of CPUs. 0 means all available CPUs")
- garbageThreshold = cmdMaster.Flag.String("garbageThreshold", "0.3", "threshold to vacuum and reclaim spaces")
+ mport = cmdMaster.Flag.Int("port", 9333, "http listen port")
+ metaFolder = cmdMaster.Flag.String("mdir", "/tmp", "data directory to store mappings")
+ volumeSizeLimitMB = cmdMaster.Flag.Uint("volumeSizeLimitMB", 32*1024, "Default Volume Size in MegaBytes")
+ mpulse = cmdMaster.Flag.Int("pulseSeconds", 5, "number of seconds between heartbeats")
+ confFile = cmdMaster.Flag.String("conf", "/etc/weedfs/weedfs.conf", "xml configuration file")
+ defaultRepType = cmdMaster.Flag.String("defaultReplicationType", "000", "Default replication type if not specified.")
+ mReadTimeout = cmdMaster.Flag.Int("readTimeout", 3, "connection read timeout in seconds")
+ mMaxCpu = cmdMaster.Flag.Int("maxCpu", 0, "maximum number of CPUs. 0 means all available CPUs")
+ garbageThreshold = cmdMaster.Flag.String("garbageThreshold", "0.3", "threshold to vacuum and reclaim spaces")
+ masterWhiteListOption = cmdMaster.Flag.String("whiteList", "", "comma separated Ip addresses having write permission. No limit if empty.")
+
+ masterWhiteList []string
)
var topo *topology.Topology
@@ -202,6 +205,9 @@ func runMaster(cmd *Command, args []string) bool {
*mMaxCpu = runtime.NumCPU()
}
runtime.GOMAXPROCS(*mMaxCpu)
+ if *masterWhiteListOption != "" {
+ masterWhiteList = strings.Split(*masterWhiteListOption, ",")
+ }
var e error
if topo, e = topology.NewTopology("topo", *confFile, *metaFolder, "weed",
uint64(*volumeSizeLimitMB)*1024*1024, *mpulse); e != nil {
@@ -209,15 +215,15 @@ func runMaster(cmd *Command, args []string) bool {
}
vg = replication.NewDefaultVolumeGrowth()
glog.V(0).Infoln("Volume Size Limit is", *volumeSizeLimitMB, "MB")
- http.HandleFunc("/dir/assign", dirAssignHandler)
- http.HandleFunc("/dir/lookup", dirLookupHandler)
- http.HandleFunc("/dir/join", dirJoinHandler)
- http.HandleFunc("/dir/status", dirStatusHandler)
- http.HandleFunc("/vol/grow", volumeGrowHandler)
- http.HandleFunc("/vol/status", volumeStatusHandler)
- http.HandleFunc("/vol/vacuum", volumeVacuumHandler)
+ http.HandleFunc("/dir/assign", secure(masterWhiteList, dirAssignHandler))
+ http.HandleFunc("/dir/lookup", secure(masterWhiteList, dirLookupHandler))
+ http.HandleFunc("/dir/join", secure(masterWhiteList, dirJoinHandler))
+ http.HandleFunc("/dir/status", secure(masterWhiteList, dirStatusHandler))
+ http.HandleFunc("/vol/grow", secure(masterWhiteList, volumeGrowHandler))
+ http.HandleFunc("/vol/status", secure(masterWhiteList, volumeStatusHandler))
+ http.HandleFunc("/vol/vacuum", secure(masterWhiteList, volumeVacuumHandler))
- http.HandleFunc("/submit", submitFromMasterServerHandler)
+ http.HandleFunc("/submit", secure(masterWhiteList, submitFromMasterServerHandler))
http.HandleFunc("/", redirectHandler)
topo.StartRefreshWritableVolumes(*garbageThreshold)