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
}
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 {
}
}