コード例 #1
0
ファイル: http.go プロジェクト: sdgdsffdsfff/eru-agent
// URL /api/container/:container_id/addvlan/
func addVlanForContainer(req *Request) (int, interface{}) {
	type IP struct {
		Nid int    `json:"nid"`
		IP  string `json:"ip"`
	}
	type Data struct {
		TaskID int  `json:"task_id"`
		IPs    []IP `json:"ips"`
	}

	conn := g.GetRedisConn()
	defer g.Rds.Release(conn)

	cid := req.URL.Query().Get(":container_id")

	data := &Data{}
	decoder := json.NewDecoder(req.Body)
	err := decoder.Decode(data)
	if err != nil {
		return http.StatusBadRequest, JSON{"message": "wrong JSON format"}
	}

	feedKey := fmt.Sprintf("eru:agent:%s:feedback", data.TaskID)
	for seq, ip := range data.IPs {
		vethName := fmt.Sprintf("%s%d.%d", common.VLAN_PREFIX, ip.Nid, seq)
		if network.AddVLan(vethName, ip.IP, cid) {
			gore.NewCommand("LPUSH", feedKey, fmt.Sprintf("1|%s|%s|%s", cid, vethName, ip.IP)).Run(conn)
			continue
		} else {
			gore.NewCommand("LPUSH", feedKey, "0|||").Run(conn)
		}
	}
	return http.StatusOK, JSON{"message": "ok"}
}
コード例 #2
0
ファイル: pubsub.go プロジェクト: kevinsu1989/eru-agent
func vlanWatcher() {
	conn := g.GetRedisConn()
	report := g.GetRedisConn()
	defer g.ReleaseRedisConn(conn)
	defer g.ReleaseRedisConn(report)

	subs := gore.NewSubscriptions(conn)
	defer subs.Close()
	subKey := fmt.Sprintf("eru:agent:%s:vlan", g.Config.HostName)
	logs.Debug("API vlan subscribe", subKey)
	subs.Subscribe(subKey)

	for message := range subs.Message() {
		if message == nil {
			logs.Info("API vLan watcher shutdown")
			break
		}
		command := string(message.Message)
		logs.Debug("API vlan watcher get", command)
		parser := strings.Split(command, "|")
		if len(parser) <= 2 {
			logs.Info("API vlan watcher command invaild", command)
			continue
		}
		taskID, cid := parser[0], parser[1]
		feedKey := fmt.Sprintf("eru:agent:%s:feedback", taskID)
		for seq, content := range parser[2:] {
			p := strings.Split(content, ":")
			if len(p) != 2 {
				logs.Info("API vlan watcher ips invaild", content)
				continue
			}
			nid, ips := p[0], p[1]
			vethName := fmt.Sprintf("%s%s.%d", common.VLAN_PREFIX, nid, seq)
			if network.AddVLan(vethName, ips, cid) {
				gore.NewCommand("LPUSH", feedKey, fmt.Sprintf("1|%s|%s|%s", cid, vethName, ips)).Run(report)
				continue
			}
			gore.NewCommand("LPUSH", feedKey, "0|||").Run(report)
		}
	}
}