コード例 #1
0
ファイル: network.go プロジェクト: idcos/osinstall-server
//获取cidr信息
func GetCidrInfoByNetwork(ctx context.Context, w rest.ResponseWriter, r *rest.Request) {
	_, ok := middleware.RepoFromContext(ctx)
	if !ok {
		w.WriteJSON(map[string]interface{}{"Status": "error", "Message": "内部服务器错误"})
		return
	}

	logger, ok := middleware.LoggerFromContext(ctx)
	if !ok {
		w.WriteJSON(map[string]interface{}{"Status": "error", "Message": "内部服务器错误"})
		return
	}
	var info struct {
		Network string
	}
	if err := r.DecodeJSONPayload(&info); err != nil {
		w.WriteJSON(map[string]interface{}{"Status": "error", "Message": "参数错误"})
		return
	}
	info.Network = strings.TrimSpace(info.Network)

	//处理网段
	network, err := util.GetCidrInfo(info.Network, logger)
	if err != nil {
		w.WriteJSON(map[string]interface{}{"Status": "error", "Message": err.Error()})
		return
	}

	w.WriteJSON(map[string]interface{}{"Status": "success", "Message": "操作成功", "Content": network})
}
コード例 #2
0
ファイル: vm_shell.go プロジェクト: idcos/osinstall-server
func RunCreateVm(ctx context.Context, vmDeviceId uint) error {
	repo, ok := middleware.RepoFromContext(ctx)
	if !ok {
		return errors.New("内部服务器错误")
	}

	logger, ok := middleware.LoggerFromContext(ctx)
	if !ok {
		return errors.New("内部服务器错误")
	}

	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 virt-install --connect qemu+ssh://root@%s/system \
--name=%s \
--os-type=windows \
--vcpus=%d \
--ram=%d \
--hvm \
--boot hd,network,menu=on \
--accelerate \
--graphics vnc,listen=0.0.0.0,port=%s \
--noautoconsole \
--autostart \
--network bridge=br0,model=virtio,mac=%s \
--disk path=/dev/VolGroup0/%s,device=disk,bus=virtio,cache=none,sparse=false,format=raw`
	var cmd = fmt.Sprintf(cmdFormat,
		device.Ip,
		vmDevice.Hostname,
		vmDevice.CpuCoresNumber,
		vmDevice.MemoryCurrent,
		vmDevice.VncPort,
		vmDevice.Mac,
		vmDevice.Hostname)
	logger.Debugf("create vm:%s", cmd)
	var runResult = "执行脚本:\n" + cmd
	bytes, err := util.ExecScript(cmd)
	logger.Debugf("create result:%s", string(bytes))
	runResult += "\n\n" + "执行结果:\n" + string(bytes)
	if err != nil {
		logger.Errorf("create error:%s", err.Error())
		runResult += "\n\n" + "错误信息:\n" + err.Error()
		return errors.New(runResult)
	}
	return nil
}
コード例 #3
0
ファイル: vm_shell.go プロジェクト: idcos/osinstall-server
func RunCreateVol(ctx context.Context, vmDeviceId uint) error {
	repo, ok := middleware.RepoFromContext(ctx)
	if !ok {
		return errors.New("内部服务器错误")
	}

	logger, ok := middleware.LoggerFromContext(ctx)
	if !ok {
		return errors.New("内部服务器错误")
	}

	conf, ok := middleware.ConfigFromContext(ctx)
	if !ok {
		return errors.New("内部服务器错误")
	}

	vmDevice, err := repo.GetVmDeviceById(vmDeviceId)
	if err != nil {
		return err
	}

	device, err := repo.GetDeviceById(vmDevice.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 vol-create-as %s %s %dG`
	var cmd = fmt.Sprintf(cmdFormat,
		device.Ip,
		storage,
		vmDevice.Hostname,
		vmDevice.DiskSize)
	logger.Debugf("vm create vol:%s", cmd)
	var runResult = "执行脚本:\n" + cmd
	bytes, err := util.ExecScript(cmd)
	logger.Debugf("create result:%s", string(bytes))
	runResult += "\n\n" + "执行结果:\n" + string(bytes)
	if err != nil {
		logger.Errorf("create error:%s", err.Error())
		runResult += "\n\n" + "错误信息:\n" + err.Error()
		return errors.New(runResult)
	}
	return nil
}
コード例 #4
0
ファイル: vm_host.go プロジェクト: idcos/osinstall-server
func CollectAndUpdateVmHostResource(ctx context.Context, w rest.ResponseWriter, r *rest.Request) {
	repo, ok := middleware.RepoFromContext(ctx)
	if !ok {
		w.WriteJSON(map[string]interface{}{"Status": "error", "Message": "内部服务器错误"})
		return
	}
	logger, ok := middleware.LoggerFromContext(ctx)
	if !ok {
		w.WriteJSON(map[string]interface{}{"Status": "error", "Message": "内部服务器错误"})
		return
	}
	conf, ok := middleware.ConfigFromContext(ctx)
	if !ok {
		w.WriteJSON(map[string]interface{}{"Status": "error", "Message": "内部服务器错误"})
		return
	}
	UpdateVmHostResource(logger, repo, conf, 0)
	w.WriteJSON(map[string]interface{}{"Status": "success", "Message": "操作成功"})
}
コード例 #5
0
ファイル: vm_shell.go プロジェクト: idcos/osinstall-server
//restart vm
func RunReStartVm(ctx context.Context, vmDeviceId uint) error {
	repo, ok := middleware.RepoFromContext(ctx)
	if !ok {
		return errors.New("内部服务器错误")
	}

	logger, ok := middleware.LoggerFromContext(ctx)
	if !ok {
		return errors.New("内部服务器错误")
	}

	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 'destroy %s; start %s'`
	var cmd = fmt.Sprintf(cmdFormat,
		device.Ip,
		vmDevice.Hostname,
		vmDevice.Hostname)
	logger.Debugf("restart vm:%s", cmd)
	var runResult = "执行脚本:\n" + cmd
	bytes, err := util.ExecScript(cmd)
	logger.Debugf("restart result:%s", string(bytes))
	runResult += "\n\n" + "执行结果:\n" + string(bytes)
	if err != nil {
		logger.Errorf("restart error:%s", err.Error())
		runResult += "\n\n" + "错误信息:\n" + err.Error()
		return errors.New(runResult)
	}
	return nil
}
コード例 #6
0
ファイル: shell.go プロジェクト: idcos/osinstall-server
func IconvFile(filename string, fromCode string, toCode string, ctx context.Context) error {
	if filename == "" || fromCode == "" || toCode == "" {
		return errors.New("参数错误")
	}

	logger, ok := middleware.LoggerFromContext(ctx)
	if !ok {
		return errors.New("内部服务器错误")
	}

	if !FileExist(filename) {
		return errors.New(filename + "文件不存在")
	}
	newFilename := filename + "_" + toCode
	cmd := fmt.Sprintf("iconv -t %s -f %s -c  %s > %s", toCode, fromCode, filename, newFilename)
	logger.Debugf("run script: %s", cmd)
	bytes, err := ExecScript(cmd)
	logger.Debugf("run result: %s", string(bytes))
	if err != nil {
		logger.Errorf("run error:%s", err.Error())
		return err
	}

	//delete old file
	errRemove := os.Remove(filename)
	if errRemove != nil {
		return errRemove
	}

	//rename
	errRename := os.Rename(newFilename, filename)
	if errRename != nil {
		return errRename
	}
	return nil
}
コード例 #7
0
ファイル: network.go プロジェクト: idcos/osinstall-server
func UpdateNetworkById(ctx context.Context, w rest.ResponseWriter, r *rest.Request) {
	repo, ok := middleware.RepoFromContext(ctx)
	if !ok {
		w.WriteJSON(map[string]interface{}{"Status": "error", "Message": "内部服务器错误"})
		return
	}

	logger, ok := middleware.LoggerFromContext(ctx)
	if !ok {
		w.WriteJSON(map[string]interface{}{"Status": "error", "Message": "内部服务器错误"})
		return
	}
	var info struct {
		ID          uint
		Network     string
		Netmask     string
		Gateway     string
		Vlan        string
		Trunk       string
		Bonding     string
		AccessToken string
	}
	if err := r.DecodeJSONPayload(&info); err != nil {
		w.WriteJSON(map[string]interface{}{"Status": "error", "Message": "参数错误" + err.Error()})
		return
	}

	info.Network = strings.TrimSpace(info.Network)
	info.Netmask = strings.TrimSpace(info.Netmask)
	info.Gateway = strings.TrimSpace(info.Gateway)
	info.Vlan = strings.TrimSpace(info.Vlan)
	info.Trunk = strings.TrimSpace(info.Trunk)
	info.Bonding = strings.TrimSpace(info.Bonding)
	info.AccessToken = strings.TrimSpace(info.AccessToken)

	_, errVerify := VerifyAccessPurview(info.AccessToken, ctx, true, w, r)
	if errVerify != nil {
		w.WriteJSON(map[string]interface{}{"Status": "error", "Message": errVerify.Error()})
		return
	}

	if info.Network == "" || info.Netmask == "" || info.Gateway == "" {
		w.WriteJSON(map[string]interface{}{"Status": "error", "Message": "请将信息填写完整!"})
		return
	}

	isValidate, err := regexp.MatchString("^((2[0-4]\\d|25[0-5]|[01]?\\d\\d?)\\.){3}(2[0-4]\\d|25[0-5]|[01]?\\d\\d?)$", info.Netmask)
	if err != nil {
		w.WriteJSON(map[string]interface{}{"Status": "error", "Message": "参数错误" + err.Error()})
		return
	}

	if !isValidate {
		w.WriteJSON(map[string]interface{}{"Status": "failure", "Message": "掩码格式不正确!", "Content": ""})
		return
	}

	isValidateGageway, err := regexp.MatchString("^((2[0-4]\\d|25[0-5]|[01]?\\d\\d?)\\.){3}(2[0-4]\\d|25[0-5]|[01]?\\d\\d?)$", info.Gateway)
	if err != nil {
		w.WriteJSON(map[string]interface{}{"Status": "error", "Message": "参数错误" + err.Error()})
		return
	}

	if !isValidateGageway {
		w.WriteJSON(map[string]interface{}{"Status": "failure", "Message": "网关格式不正确!", "Content": ""})
		return
	}

	count, err := repo.CountNetworkByNetworkAndId(info.Network, info.ID)
	if err != nil {
		w.WriteJSON(map[string]interface{}{"Status": "error", "Message": err.Error()})
		return
	}

	if count > 0 {
		w.WriteJSON(map[string]interface{}{"Status": "error", "Message": "该网段已存在!"})
		return
	}

	oldNetwork, err := repo.GetNetworkById(info.ID)
	if err != nil {
		w.WriteJSON(map[string]interface{}{"Status": "error", "Message": err.Error()})
		return
	}

	mod, err := repo.UpdateNetworkById(info.ID, info.Network, info.Netmask, info.Gateway, info.Vlan, info.Trunk, info.Bonding)
	if err != nil {
		w.WriteJSON(map[string]interface{}{"Status": "error", "Message": err.Error()})
		return
	}

	//网段发生更改的情况下,重新分配IP
	if oldNetwork.Network != info.Network {
		//处理网段
		network, err := util.GetCidrInfo(info.Network, logger)
		if err != nil {
			w.WriteJSON(map[string]interface{}{"Status": "error", "Message": err.Error()})
			return
		}

		ipList, err := util.GetIPListByMinAndMaxIP(network["MinIP"], network["MaxIP"])
		if err != nil {
			w.WriteJSON(map[string]interface{}{"Status": "error", "Message": err.Error()})
			return
		}

		_, errDelete := repo.DeleteIpByNetworkId(info.ID)
		if errDelete != nil {
			w.WriteJSON(map[string]interface{}{"Status": "error", "Message": errDelete.Error()})
			return
		}
		for _, ip := range ipList {
			_, err := repo.AddIp(info.ID, ip)
			if err != nil {
				w.WriteJSON(map[string]interface{}{"Status": "error", "Message": err.Error()})
				return
			}
		}
	}

	w.WriteJSON(map[string]interface{}{"Status": "success", "Message": "操作成功", "Content": mod})
}
コード例 #8
0
ファイル: dhcp_subnet.go プロジェクト: idcos/osinstall-server
func SaveDhcpSubnet(ctx context.Context, w rest.ResponseWriter, r *rest.Request) {
	repo, ok := middleware.RepoFromContext(ctx)
	if !ok {
		w.WriteJSON(map[string]interface{}{"Status": "error", "Message": "内部服务器错误"})
		return
	}
	var info struct {
		ID          uint
		StartIp     string
		EndIp       string
		Gateway     string
		AccessToken string
	}

	if err := r.DecodeJSONPayload(&info); err != nil {
		w.WriteJSON(map[string]interface{}{"Status": "error", "Message": "参数错误"})
		return
	}

	info.StartIp = strings.TrimSpace(info.StartIp)
	info.EndIp = strings.TrimSpace(info.EndIp)
	info.Gateway = strings.TrimSpace(info.Gateway)

	isValidate, err := regexp.MatchString("^((2[0-4]\\d|25[0-5]|[01]?\\d\\d?)\\.){3}(2[0-4]\\d|25[0-5]|[01]?\\d\\d?)$", info.StartIp)
	if err != nil {
		w.WriteJSON(map[string]interface{}{"Status": "error", "Message": "参数错误" + err.Error()})
		return
	}
	if !isValidate {
		w.WriteJSON(map[string]interface{}{"Status": "error", "Message": "起始IP格式不正确!", "Content": ""})
		return
	}

	isValidateEndIp, err := regexp.MatchString("^((2[0-4]\\d|25[0-5]|[01]?\\d\\d?)\\.){3}(2[0-4]\\d|25[0-5]|[01]?\\d\\d?)$", info.EndIp)
	if err != nil {
		w.WriteJSON(map[string]interface{}{"Status": "error", "Message": "参数错误" + err.Error()})
		return
	}
	if !isValidateEndIp {
		w.WriteJSON(map[string]interface{}{"Status": "error", "Message": "结束IP格式不正确!", "Content": ""})
		return
	}

	isValidateGateway, err := regexp.MatchString("^((2[0-4]\\d|25[0-5]|[01]?\\d\\d?)\\.){3}(2[0-4]\\d|25[0-5]|[01]?\\d\\d?)$", info.Gateway)
	if err != nil {
		w.WriteJSON(map[string]interface{}{"Status": "error", "Message": "参数错误" + err.Error()})
		return
	}
	if !isValidateGateway {
		w.WriteJSON(map[string]interface{}{"Status": "error", "Message": "网关格式不正确!", "Content": ""})
		return
	}

	info.AccessToken = strings.TrimSpace(info.AccessToken)
	_, errVerify := VerifyAccessPurview(info.AccessToken, ctx, true, w, r)
	if errVerify != nil {
		w.WriteJSON(map[string]interface{}{"Status": "error", "Message": errVerify.Error()})
		return
	}

	if info.StartIp == "" || info.EndIp == "" || info.Gateway == "" {
		w.WriteJSON(map[string]interface{}{"Status": "error", "Message": "请将信息填写完整!"})
		return
	}

	if info.ID > uint(0) {
		_, err := repo.UpdateDhcpSubnetById(info.ID, info.StartIp, info.EndIp, info.Gateway)
		if err != nil {
			w.WriteJSON(map[string]interface{}{"Status": "error", "Message": err.Error()})
			return
		}
	} else {
		_, err := repo.AddDhcpSubnet(info.StartIp, info.EndIp, info.Gateway)
		if err != nil {
			w.WriteJSON(map[string]interface{}{"Status": "error", "Message": err.Error()})
			return
		}
	}

	logger, ok := middleware.LoggerFromContext(ctx)
	if !ok {
		w.WriteJSON(map[string]interface{}{"Status": "error", "Message": "内部服务器错误"})
		return
	}

	//save to dhcp config file
	file := "/etc/dhcp/dhcpd.conf"
	if !util.FileExist(file) {
		w.WriteJSON(map[string]interface{}{"Status": "error", "Message": "数据已保存,DHCP配置文件(" + file + ")不存在,请手工配置!"})
		return
	}

	text, err := util.ReadFile(file)
	if err != nil {
		w.WriteJSON(map[string]interface{}{"Status": "error", "Message": err.Error()})
		return
	}
	reg, err := regexp.Compile("(?s)subnet(\\s+)(.*?)(\\s+)(netmask)(\\s+)(.*?)(\\s+){(.*?)}")
	if err != nil {
		w.WriteJSON(map[string]interface{}{"Status": "error", "Message": err.Error()})
		return
	}
	matchs := reg.FindAllStringSubmatch(text, -1)
	if len(matchs) <= 0 {
		w.WriteJSON(map[string]interface{}{"Status": "error", "Message": "DHCP配置文件(" + file + ")未配置subnet节点,请手工操作!"})
		return
	}

	if len(matchs) > 1 {
		w.WriteJSON(map[string]interface{}{"Status": "error", "Message": "DHCP配置文件(" + file + ")存在多个subnet节点,请手工操作!"})
		return
	}

	strFormat := `subnet %s netmask %s {
	range %s %s;
	option routers %s;
}`
	str := fmt.Sprintf(strFormat,
		matchs[0][2],
		matchs[0][6],
		info.StartIp,
		info.EndIp,
		info.Gateway)
	text = strings.Replace(text, matchs[0][0], str, -1)

	logger.Debugf("update dhcp config %s:%s", file, text)
	var bytes = []byte(text)
	errWrite := ioutil.WriteFile(file, bytes, 0666)
	if errWrite != nil {
		logger.Errorf("error:%s", errWrite.Error())
		w.WriteJSON(map[string]interface{}{"Status": "error", "Message": errWrite.Error()})
		return
	}

	//restart dhcp service
	var cmd = "service dhcpd restart"
	logger.Debugf("restart dhcpd:%s", cmd)
	restartBytes, err := util.ExecScript(cmd)
	logger.Debugf("result:%s", string(restartBytes))

	var runResult = "<br>执行脚本:" + cmd
	runResult += "<br>" + "执行结果:" + string(restartBytes)

	if err != nil {
		runResult += "<br>" + "错误信息:" + err.Error()
		logger.Errorf("error:%s", err.Error())
		w.WriteJSON(map[string]interface{}{"Status": "error", "Message": "DHCP重启失败!" + runResult})
		return
	}

	w.WriteJSON(map[string]interface{}{"Status": "success", "Message": "操作成功"})
}