Esempio n. 1
0
//get vm pool info
func RunGetVmHostPoolInfo(repo model.Repo, logger logger.Logger, conf *config.Config, deviceId uint) (string, error) {
	device, err := repo.GetDeviceById(deviceId)
	if err != nil {
		return "", err
	}

	storage := conf.Vm.Storage
	if storage == "" {
		storage = "guest_images_lvm"
	}

	var cmdFormat = `LANG=C virsh --connect qemu+ssh://root@%s/system pool-info %s`
	var cmd = fmt.Sprintf(cmdFormat,
		device.Ip,
		storage)
	logger.Debugf("get vm host pool info:%s", cmd)
	var runResult = "执行脚本:\n" + cmd
	bytes, err := util.ExecScript(cmd)
	logger.Debugf("result:%s", string(bytes))
	runResult += "\n\n" + "执行结果:\n" + string(bytes)
	if err != nil {
		logger.Errorf("error:%s", err.Error())
		runResult += "\n\n" + "错误信息:\n" + err.Error()
		return "", errors.New(runResult)
	}
	return string(bytes), nil
}
Esempio n. 2
0
//get vm info
func RunGetVmInfo(repo model.Repo, logger logger.Logger, vmDeviceId uint) (string, error) {
	vmDevice, err := repo.GetVmDeviceById(vmDeviceId)
	if err != nil {
		return "", err
	}

	device, err := repo.GetDeviceById(vmDevice.DeviceID)
	if err != nil {
		return "", err
	}

	var cmdFormat = `LANG=C virsh --connect qemu+ssh://root@%s/system dominfo %s`
	var cmd = fmt.Sprintf(cmdFormat,
		device.Ip,
		vmDevice.Hostname)
	logger.Debugf("get vm info:%s", cmd)
	var runResult = "执行脚本:\n" + cmd
	bytes, err := util.ExecScript(cmd)
	logger.Debugf("result:%s", string(bytes))
	runResult += "\n\n" + "执行结果:\n" + string(bytes)
	if err != nil {
		logger.Errorf("error:%s", err.Error())
		runResult += "\n\n" + "错误信息:\n" + err.Error()
		return "", errors.New(runResult)
	}
	return string(bytes), nil
}
Esempio n. 3
0
//create noVNC token file
func RunCreateVmNoVncTokenFile(repo model.Repo, logger logger.Logger, vmDeviceId uint) error {
	vmDevice, err := repo.GetVmDeviceById(vmDeviceId)
	if err != nil {
		return err
	}

	device, err := repo.GetDeviceById(vmDevice.DeviceID)
	if err != nil {
		return err
	}

	var newHostname = strings.Replace(vmDevice.Hostname, ":", "_", -1)
	var strFormat = `%s: %s:%s`
	var str = fmt.Sprintf(strFormat,
		newHostname,
		device.Ip,
		vmDevice.VncPort)

	var dir = "/etc/cloudboot-server/novnc-tokens"
	var file = vmDevice.Hostname

	if !util.FileExist(dir) {
		err := os.MkdirAll(dir, 0777)
		if err != nil {
			return err
		}
	}
	//文件已存在,先删除
	if util.FileExist(dir + "/" + file) {
		err := os.Remove(dir + "/" + file)
		if err != nil {
			return err
		}
	}
	logger.Debugf("create vm novnc token file %s:%s", dir+"/"+file, str)
	bytes := []byte(str)
	errCreate := ioutil.WriteFile(dir+"/"+file, bytes, 0644)
	if errCreate != nil {
		logger.Errorf("error:%s", errCreate.Error())
		return errCreate
	}
	return nil
}
Esempio n. 4
0
//test connect vm host
func RunTestConnectVmHost(repo model.Repo, logger logger.Logger, deviceId uint) (string, error) {
	device, err := repo.GetDeviceById(deviceId)
	if err != nil {
		return "", err
	}

	var cmdFormat = `LANG=C ssh -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -o BatchMode=yes -o ConnectTimeout=3 root@%s 'w'`
	var cmd = fmt.Sprintf(cmdFormat,
		device.Ip)
	logger.Debugf("test connect vm host:%s", cmd)
	var runResult = "执行脚本:\n" + cmd
	bytes, err := util.ExecScript(cmd)
	logger.Debugf("result:%s", string(bytes))
	runResult += "\n\n" + "执行结果:\n" + string(bytes)
	if err != nil {
		logger.Errorf("error:%s", err.Error())
		runResult += "\n\n" + "错误信息:\n" + err.Error()
		return "", errors.New(runResult)
	}
	return string(bytes), nil
}