Example #1
0
func NewEruApp(container *docker.Container, extend map[string]interface{}) *EruApp {
	name, entrypoint, ident := utils.GetAppInfo(container.Name)
	if name == "" {
		logs.Info("Container name invaild", container.Name)
		return nil
	}
	logs.Debug("Eru App", name, entrypoint, ident)

	transfer, _ := g.Transfers.Get(container.ID, 0)
	client := falcon.CreateFalconClient(
		transfer,
		time.Duration(g.Config.Metrics.Timeout)*time.Millisecond,
	)

	step := time.Duration(g.Config.Metrics.Step) * time.Second
	extend["hostname"] = g.Config.HostName
	extend["cid"] = container.ID[:12]
	extend["ident"] = ident
	tag := []string{}
	for k, v := range extend {
		tag = append(tag, fmt.Sprintf("%s=%v", k, v))
	}
	endpoint := fmt.Sprintf("%s-%s", name, entrypoint)

	meta := defines.Meta{container.ID, container.State.Pid, name, entrypoint, ident, extend}
	metric := metric.CreateMetric(step, client, strings.Join(tag, ","), endpoint)
	eruApp := &EruApp{meta, metric}
	return eruApp
}
Example #2
0
func main() {
	var dockerAddr string
	var transferAddr string
	var certDir string
	flag.BoolVar(&logs.Mode, "DEBUG", false, "enable debug")
	flag.StringVar(&dockerAddr, "d", "tcp://192.168.99.100:2376", "docker daemon addr")
	flag.StringVar(&transferAddr, "t", "10.200.8.37:8433", "transfer addr")
	flag.StringVar(&certDir, "c", "/root/.docker", "cert files dir")
	flag.Parse()
	if flag.NArg() < 1 {
		fmt.Println("need at least one container id")
		return
	}

	cert := fmt.Sprintf("%s/cert.pem", certDir)
	key := fmt.Sprintf("%s/key.pem", certDir)
	ca := fmt.Sprintf("%s/ca.pem", certDir)
	dockerclient, err := docker.NewTLSClient(dockerAddr, cert, key, ca)
	if err != nil {
		fmt.Println(err)
		return
	}

	metric.SetGlobalSetting(dockerclient, 2, 3, "vnbe", "eth0")
	client := falcon.CreateFalconClient(transferAddr, 5*time.Millisecond)

	for i := 0; i < flag.NArg(); i++ {
		if c, err := dockerclient.InspectContainer(flag.Arg(i)); err != nil {
			fmt.Println(flag.Arg(i), err)
			continue
		} else {
			go start_watcher(client, c.ID, c.State.Pid)
		}
	}
	for {
	}
}