func main() {
kingpin.CommandLine.Help = "An example implementation of curl."
switch kingpin.Parse() {
case "get url":
kingpin.FatalIfError(apply("GET", (*getURLURL).String()), "GET failed")
case "post":
kingpin.FatalIfError(applyPOST(), "POST failed")
}
}
func main() {
kingpin.CommandLine.Help = "Docker container EC2 metadata service."
kingpin.Parse()
defer log.Flush()
configureLogging(*verboseOpt)
auth, err := aws.GetAuth("", "", "", time.Time{})
if err != nil {
panic(err)
}
containerService := ec2metaproxy.NewContainerService(dockerClient(), *defaultRole, auth)
// Proxy non-credentials requests to primary metadata service
http.HandleFunc("/", logHandler(func(w http.ResponseWriter, r *http.Request) {
match := credsRegex.FindStringSubmatch(r.URL.Path)
if match != nil {
handleCredentials(match[1], match[2], containerService, w, r)
return
}
proxyReq, err := http.NewRequest(r.Method, fmt.Sprintf("%s%s", baseURL, r.URL.Path), r.Body)
if err != nil {
log.Error("Error creating proxy http request: ", err)
http.Error(w, "An unexpected error occurred communicating with Amazon", http.StatusInternalServerError)
return
}
copyHeaders(proxyReq.Header, r.Header)
resp, err := instanceServiceClient.RoundTrip(proxyReq)
if err != nil {
log.Error("Error forwarding request to EC2 metadata service: ", err)
http.Error(w, "An unexpected error occurred communicating with Amazon", http.StatusInternalServerError)
return
}
defer resp.Body.Close()
copyHeaders(w.Header(), resp.Header)
w.WriteHeader(resp.StatusCode)
if _, err := io.Copy(w, resp.Body); err != nil {
log.Warn("Error copying response content from EC2 metadata service: ", err)
}
}))
log.Critical(http.ListenAndServe(*serverAddr, nil))
}
func main() {
kingpin.Version("0.0.1")
kingpin.Parse()
fmt.Printf("Would ping: %s with timeout %s and count %d", *ip, *timeout, *count)
}