// TestNew verifies that the New function returns a GenericAPIServer
// using the configuration properly.
func TestNew(t *testing.T) {
	s, etcdserver, config, assert := newMaster(t)
	defer etcdserver.Terminate(t)

	// Verify many of the variables match their config counterparts
	assert.Equal(s.enableLogsSupport, config.EnableLogsSupport)
	assert.Equal(s.enableUISupport, config.EnableUISupport)
	assert.Equal(s.enableSwaggerSupport, config.EnableSwaggerSupport)
	assert.Equal(s.enableSwaggerUI, config.EnableSwaggerUI)
	assert.Equal(s.enableProfiling, config.EnableProfiling)
	assert.Equal(s.APIPrefix, config.APIPrefix)
	assert.Equal(s.APIGroupPrefix, config.APIGroupPrefix)
	assert.Equal(s.corsAllowedOriginList, config.CorsAllowedOriginList)
	assert.Equal(s.authenticator, config.Authenticator)
	assert.Equal(s.authorizer, config.Authorizer)
	assert.Equal(s.AdmissionControl, config.AdmissionControl)
	assert.Equal(s.RequestContextMapper, config.RequestContextMapper)
	assert.Equal(s.cacheTimeout, config.CacheTimeout)
	assert.Equal(s.ExternalAddress, config.ExternalHost)
	assert.Equal(s.ClusterIP, config.PublicAddress)
	assert.Equal(s.PublicReadWritePort, config.ReadWritePort)
	assert.Equal(s.ServiceReadWriteIP, config.ServiceReadWriteIP)

	// These functions should point to the same memory location
	serverDialer, _ := utilnet.Dialer(s.ProxyTransport)
	serverDialerFunc := fmt.Sprintf("%p", serverDialer)
	configDialerFunc := fmt.Sprintf("%p", config.ProxyDialer)
	assert.Equal(serverDialerFunc, configDialerFunc)

	assert.Equal(s.ProxyTransport.(*http.Transport).TLSClientConfig, config.ProxyTLSClientConfig)
}
示例#2
0
// TestNew verifies that the New function returns a Master
// using the configuration properly.
func TestNew(t *testing.T) {
	master, etcdserver, config, assert := newMaster(t)
	defer etcdserver.Terminate(t)

	// Verify many of the variables match their config counterparts
	assert.Equal(master.enableCoreControllers, config.EnableCoreControllers)
	assert.Equal(master.tunneler, config.Tunneler)
	assert.Equal(master.APIPrefix, config.APIPrefix)
	assert.Equal(master.APIGroupPrefix, config.APIGroupPrefix)
	assert.Equal(master.RequestContextMapper, config.RequestContextMapper)
	assert.Equal(master.MasterCount, config.MasterCount)
	assert.Equal(master.ClusterIP, config.PublicAddress)
	assert.Equal(master.PublicReadWritePort, config.ReadWritePort)
	assert.Equal(master.ServiceReadWriteIP, config.ServiceReadWriteIP)

	// These functions should point to the same memory location
	masterDialer, _ := utilnet.Dialer(master.ProxyTransport)
	masterDialerFunc := fmt.Sprintf("%p", masterDialer)
	configDialerFunc := fmt.Sprintf("%p", config.ProxyDialer)
	assert.Equal(masterDialerFunc, configDialerFunc)

	assert.Equal(master.ProxyTransport.(*http.Transport).TLSClientConfig, config.ProxyTLSClientConfig)
}
示例#3
0
func DialURL(url *url.URL, transport http.RoundTripper) (net.Conn, error) {
	dialAddr := netutil.CanonicalAddr(url)

	dialer, _ := utilnet.Dialer(transport)

	switch url.Scheme {
	case "http":
		if dialer != nil {
			return dialer("tcp", dialAddr)
		}
		return net.Dial("tcp", dialAddr)
	case "https":
		// Get the tls config from the transport if we recognize it
		var tlsConfig *tls.Config
		var tlsConn *tls.Conn
		var err error
		tlsConfig, _ = utilnet.TLSClientConfig(transport)

		if dialer != nil {
			// We have a dialer; use it to open the connection, then
			// create a tls client using the connection.
			netConn, err := dialer("tcp", dialAddr)
			if err != nil {
				return nil, err
			}
			if tlsConfig == nil {
				// tls.Client requires non-nil config
				glog.Warningf("using custom dialer with no TLSClientConfig. Defaulting to InsecureSkipVerify")
				// tls.Handshake() requires ServerName or InsecureSkipVerify
				tlsConfig = &tls.Config{
					InsecureSkipVerify: true,
				}
			} else if len(tlsConfig.ServerName) == 0 && !tlsConfig.InsecureSkipVerify {
				// tls.Handshake() requires ServerName or InsecureSkipVerify
				// infer the ServerName from the hostname we're connecting to.
				inferredHost := dialAddr
				if host, _, err := net.SplitHostPort(dialAddr); err == nil {
					inferredHost = host
				}
				// Make a copy to avoid polluting the provided config
				tlsConfigCopy := *tlsConfig
				tlsConfigCopy.ServerName = inferredHost
				tlsConfig = &tlsConfigCopy
			}
			tlsConn = tls.Client(netConn, tlsConfig)
			if err := tlsConn.Handshake(); err != nil {
				netConn.Close()
				return nil, err
			}

		} else {
			// Dial
			tlsConn, err = tls.Dial("tcp", dialAddr, tlsConfig)
			if err != nil {
				return nil, err
			}
		}

		// Return if we were configured to skip validation
		if tlsConfig != nil && tlsConfig.InsecureSkipVerify {
			return tlsConn, nil
		}

		// Verify
		host, _, _ := net.SplitHostPort(dialAddr)
		if err := tlsConn.VerifyHostname(host); err != nil {
			tlsConn.Close()
			return nil, err
		}

		return tlsConn, nil
	default:
		return nil, fmt.Errorf("Unknown scheme: %s", url.Scheme)
	}
}