// TestNew verifies that the New function returns a Master
// using the configuration properly.
func TestNew(t *testing.T) {
os.Setenv("ETCD_PREFIX", "thirdparty")
_, config, assert := setUp(t)
config.KubeletClient = client.FakeKubeletClient{}
config.ProxyDialer = func(network, addr string) (net.Conn, error) { return nil, nil }
config.ProxyTLSClientConfig = &tls.Config{}
master := New(&config)
// Verify many of the variables match their config counterparts
assert.Equal(master.enableCoreControllers, config.EnableCoreControllers)
assert.Equal(master.enableLogsSupport, config.EnableLogsSupport)
assert.Equal(master.enableUISupport, config.EnableUISupport)
assert.Equal(master.enableSwaggerSupport, config.EnableSwaggerSupport)
assert.Equal(master.enableSwaggerSupport, config.EnableSwaggerSupport)
assert.Equal(master.enableProfiling, config.EnableProfiling)
assert.Equal(master.apiPrefix, config.APIPrefix)
assert.Equal(master.expAPIPrefix, config.ExpAPIPrefix)
assert.Equal(master.corsAllowedOriginList, config.CorsAllowedOriginList)
assert.Equal(master.authenticator, config.Authenticator)
assert.Equal(master.authorizer, config.Authorizer)
assert.Equal(master.admissionControl, config.AdmissionControl)
assert.Equal(master.v1, !config.DisableV1)
assert.Equal(master.exp, config.EnableExp)
assert.Equal(master.requestContextMapper, config.RequestContextMapper)
assert.Equal(master.cacheTimeout, config.CacheTimeout)
assert.Equal(master.masterCount, config.MasterCount)
assert.Equal(master.externalHost, config.ExternalHost)
assert.Equal(master.clusterIP, config.PublicAddress)
assert.Equal(master.publicReadWritePort, config.ReadWritePort)
assert.Equal(master.serviceReadWriteIP, config.ServiceReadWriteIP)
assert.Equal(master.tunneler, config.Tunneler)
// These functions should point to the same memory location
masterDialer, _ := util.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)
}
// TestNew verifies that the New function returns a GenericAPIServer
// using the configuration properly.
func TestNew(t *testing.T) {
_, etcdserver, config, assert := setUp(t)
defer etcdserver.Terminate(t)
config.ProxyDialer = func(network, addr string) (net.Conn, error) { return nil, nil }
config.ProxyTLSClientConfig = &tls.Config{}
s := New(&config)
// 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.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.ApiGroupVersionOverrides, config.APIGroupVersionOverrides)
assert.Equal(s.RequestContextMapper, config.RequestContextMapper)
assert.Equal(s.cacheTimeout, config.CacheTimeout)
assert.Equal(s.externalHost, 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, _ := util.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)
}
// 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.ApiGroupVersionOverrides, config.APIGroupVersionOverrides)
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, _ := util.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)
}
func DialURL(url *url.URL, transport http.RoundTripper) (net.Conn, error) {
dialAddr := netutil.CanonicalAddr(url)
dialer, _ := util.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, _ = util.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)
}
}