func StartLocalServer(ctx *macaron.Context, log *logs.BeeLogger) (int, []byte) {
var stdout, stderr bytes.Buffer
header := ctx.Req.Header
ip := header.Get("ip")
port := header.Get("port")
masterip := header.Get("masterip")
masterport := header.Get("masterport")
chunknum := header.Get("chunknum")
groupid := header.Get("groupid")
datadir := header.Get("datadir")
errlogdir := header.Get("errlogdir")
masterlistenmode := header.Get("masterlistenmode")
// check if chunkserver binary exsist,if not ,create it
_, err := os.Stat("./oss/chunkserver/spy_server")
if err != nil && os.IsNotExist(err) {
return http.StatusInternalServerError, []byte("Cannot find chunkserver excution file")
}
// check if errlog folder exsist , if not ,create it
_, err = os.Stat(errlogdir)
if err != nil || os.IsNotExist(err) {
os.MkdirAll(errlogdir, 0777)
}
// check if data folder exsist , if not ,create it
_, err = os.Stat(datadir)
if err != nil || os.IsNotExist(err) {
os.MkdirAll(datadir, 0777)
}
// execute chunkserver start script in a new goroutine, if failed, send https request to notify master node
go func() {
cmd := exec.Command("./oss/chunkserver/install.sh", "-i", ip, "-p", port, "-m", masterip, "-n", masterport, "-c", chunknum, "-g", groupid, "-d", datadir, "-e", errlogdir)
cmd.Stdout = &stdout
cmd.Stderr = &stderr
err = cmd.Run()
if err != nil {
log.Alert("[OSS]Start local ChunkServer error, error INFO: %v", err)
log.Alert("[OSS]Start local ChunkServer error, STDOUT: %s", stdout.Bytes())
log.Alert("[OSS]Start local ChunkServer error, STDERR: %s", stderr.Bytes())
header2send := make(map[string][]string, 0)
header2send["nodeip"] = []string{ip}
header2send["nodeport"] = []string{port}
header2send["groupid"] = []string{groupid}
header2send["stderr"] = []string{string(stderr.Bytes())}
header2send["stdout"] = []string{string(stdout.Bytes())}
switch masterlistenmode {
case "http":
result, statusCode, err := util.Call("PUT", "http://"+masterip+":80", "/oss/chunkserver/info", nil, header2send)
if err != nil {
log.Error("[OSS] Sent chunkserver info back to chunkmaster error: %v", err)
}
if statusCode != http.StatusOK {
log.Error("[OSS] Sent chunkserver info back to chunkmaster failed STATUS CODE:%v ,result:%s", statusCode, result)
}
default:
result, statusCode, err := util.CallHttps("PUT", "https://"+masterip+":443", "/oss/chunkserver/info", nil, header2send)
if err != nil {
log.Error("[OSS] Sent chunkserver info back to chunkmaster error: %v", err)
}
if statusCode != http.StatusOK {
log.Error("[OSS] Sent chunkserver info back to chunkmaster failed STATUS CODE:%v ,result:%s", statusCode, result)
}
}
}
}()
return http.StatusOK, []byte("")
}