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("") }