Esempio n. 1
0
func RunProxy(f *cmdutil.Factory, out io.Writer, cmd *cobra.Command) error {
	port := cmdutil.GetFlagInt(cmd, "port")
	fmt.Fprintf(out, "Starting to serve on localhost:%d", port)

	clientConfig, err := f.ClientConfig()
	if err != nil {
		return err
	}

	staticPrefix := cmdutil.GetFlagString(cmd, "www-prefix")
	if !strings.HasSuffix(staticPrefix, "/") {
		staticPrefix += "/"
	}

	apiProxyPrefix := cmdutil.GetFlagString(cmd, "api-prefix")
	if !strings.HasSuffix(apiProxyPrefix, "/") {
		apiProxyPrefix += "/"
	}
	server, err := kubectl.NewProxyServer(cmdutil.GetFlagString(cmd, "www"), apiProxyPrefix, staticPrefix, clientConfig)
	if err != nil {
		return err
	}

	glog.Fatal(server.Serve(port))
	return nil
}
Esempio n. 2
0
func NewCmdProxy(out io.Writer) *cobra.Command {
	cmd := &cobra.Command{
		Use:   "proxy",
		Short: "Run a proxy to the Kubernetes API server",
		Long:  `Run a proxy to the Kubernetes API server.`,
		Run: func(cmd *cobra.Command, args []string) {
			port := GetFlagInt(cmd, "port")
			glog.Infof("Starting to serve on localhost:%d", port)
			server, err := kubectl.NewProxyServer(GetFlagString(cmd, "www"), GetKubeConfig(cmd), port)
			checkErr(err)
			glog.Fatal(server.Serve())
		},
	}
	cmd.Flags().StringP("www", "w", "", "Also serve static files from the given directory under the prefix /static")
	cmd.Flags().IntP("port", "p", 8001, "The port on which to run the proxy")
	return cmd
}
Esempio n. 3
0
func RunProxy(f *cmdutil.Factory, out io.Writer, cmd *cobra.Command) error {
	port := cmdutil.GetFlagInt(cmd, "port")

	clientConfig, err := f.ClientConfig()
	if err != nil {
		return err
	}

	staticPrefix := cmdutil.GetFlagString(cmd, "www-prefix")
	if !strings.HasSuffix(staticPrefix, "/") {
		staticPrefix += "/"
	}

	apiProxyPrefix := cmdutil.GetFlagString(cmd, "api-prefix")
	if !strings.HasSuffix(apiProxyPrefix, "/") {
		apiProxyPrefix += "/"
	}
	filter := &kubectl.FilterServer{
		AcceptPaths: kubectl.MakeRegexpArrayOrDie(cmdutil.GetFlagString(cmd, "accept-paths")),
		RejectPaths: kubectl.MakeRegexpArrayOrDie(cmdutil.GetFlagString(cmd, "reject-paths")),
		AcceptHosts: kubectl.MakeRegexpArrayOrDie(cmdutil.GetFlagString(cmd, "accept-hosts")),
	}
	if cmdutil.GetFlagBool(cmd, "disable-filter") {
		glog.Warning("Request filter disabled, your proxy is vulnerable to XSRF attacks, please be cautious")
		filter = nil
	}

	server, err := kubectl.NewProxyServer(port, cmdutil.GetFlagString(cmd, "www"), apiProxyPrefix, staticPrefix, filter, clientConfig)
	if err != nil {
		return err
	}

	// Separate listening from serving so we can report the bound port
	// when it is chosen by os (port == 0)
	l, err := server.Listen()
	if err != nil {
		glog.Fatal(err)
	}
	fmt.Fprintf(out, "Starting to serve on %s", l.Addr().String())
	glog.Fatal(server.ServeOnListener(l))
	return nil
}
Esempio n. 4
0
func RunProxy(f *cmdutil.Factory, out io.Writer, cmd *cobra.Command) error {
	port := cmdutil.GetFlagInt(cmd, "port")
	fmt.Fprintf(out, "Starting to serve on localhost:%d", port)

	clientConfig, err := f.ClientConfig()
	if err != nil {
		return err
	}

	staticPrefix := cmdutil.GetFlagString(cmd, "www-prefix")
	if !strings.HasSuffix(staticPrefix, "/") {
		staticPrefix += "/"
	}

	apiProxyPrefix := cmdutil.GetFlagString(cmd, "api-prefix")
	if !strings.HasSuffix(apiProxyPrefix, "/") {
		apiProxyPrefix += "/"
	}
	filter := &kubectl.FilterServer{
		AcceptPaths: kubectl.MakeRegexpArrayOrDie(cmdutil.GetFlagString(cmd, "accept-paths")),
		RejectPaths: kubectl.MakeRegexpArrayOrDie(cmdutil.GetFlagString(cmd, "reject-paths")),
		AcceptHosts: kubectl.MakeRegexpArrayOrDie(cmdutil.GetFlagString(cmd, "accept-hosts")),
	}
	if cmdutil.GetFlagBool(cmd, "disable-filter") {
		glog.Warning("Request filter disabled, your proxy is vulnerable to XSRF attacks, please be cautious")
		filter = nil
	}

	server, err := kubectl.NewProxyServer(cmdutil.GetFlagString(cmd, "www"), apiProxyPrefix, staticPrefix, filter, clientConfig)
	if err != nil {
		return err
	}

	glog.Fatal(server.Serve(port))
	return nil
}