envoy: Initial changes

integration/backends/httpdetails/main.go

@@ -1,94 +0,0 @@
-package main
-
-import (
-	"crypto/tls"
-	"crypto/x509"
-	"encoding/json"
-	"flag"
-	"fmt"
-	"io/ioutil"
-	"net/http"
-	"os"
-)
-
-func main() {
-	var (
-		certFile, keyFile, mutualAuthCAFile, bindAddr string
-	)
-
-	flag.StringVar(&certFile, "cert-file", "", "the tls cert file to use")
-	flag.StringVar(&keyFile, "key-file", "", "the tls key file to use")
-	flag.StringVar(&mutualAuthCAFile, "mutual-auth-ca-file", "", "if set, require a client cert signed via this ca file")
-	flag.StringVar(&bindAddr, "bind-addr", "", "the address to listen on")
-	flag.Parse()
-
-	srv := &http.Server{
-		Handler: http.HandlerFunc(handle),
-	}
-	if mutualAuthCAFile != "" {
-		caCert, err := ioutil.ReadFile(mutualAuthCAFile)
-		if err != nil {
-			fmt.Fprintf(os.Stderr, "failed to read mutual-auth-ca-file: %v", err)
-			os.Exit(1)
-		}
-
-		caCertPool := x509.NewCertPool()
-		caCertPool.AppendCertsFromPEM(caCert)
-		srv.TLSConfig = &tls.Config{
-			ClientCAs:  caCertPool,
-			ClientAuth: tls.RequireAndVerifyClientCert,
-		}
-		srv.TLSConfig.BuildNameToCertificate()
-	}
-
-	var err error
-	if certFile != "" && keyFile != "" {
-		if bindAddr == "" {
-			bindAddr = ":5443"
-		}
-		srv.Addr = bindAddr
-		fmt.Println("starting server on", bindAddr)
-		err = srv.ListenAndServeTLS(certFile, keyFile)
-	} else {
-		if bindAddr == "" {
-			bindAddr = ":5080"
-		}
-		srv.Addr = bindAddr
-		fmt.Println("starting server on", bindAddr)
-		err = srv.ListenAndServe()
-	}
-	if err != nil {
-		fmt.Fprintf(os.Stderr, "failed to listen and serve: %v", err)
-		os.Exit(1)
-	}
-}
-
-type Result struct {
-	Headers    map[string]string `json:"headers"`
-	Method     string            `json:"method"`
-	Host       string            `json:"host"`
-	Port       string            `json:"port"`
-	Path       string            `json:"path"`
-	Query      string            `json:"query"`
-	RequestURI string            `json:"requestURI"`
-}
-
-func handle(w http.ResponseWriter, r *http.Request) {
-	res := &Result{
-		Headers:    map[string]string{},
-		Method:     r.Method,
-		Host:       r.Host,
-		Port:       r.URL.Port(),
-		Path:       r.URL.Path,
-		Query:      r.URL.RawQuery,
-		RequestURI: r.RequestURI,
-	}
-	for k := range r.Header {
-		res.Headers[k] = r.Header.Get(k)
-	}
-	res.Headers["Host"] = r.Host
-
-	w.Header().Set("Content-Type", "application/json")
-	w.WriteHeader(200)
-	_ = json.NewEncoder(w).Encode(res)
-}