Update kubernetes projects version in vendor to 1.12.1

This commit is contained in:
robbiezhang
2018-10-06 00:53:39 +00:00
parent 26d8fbcde8
commit 5a00c27b9c
678 changed files with 61266 additions and 17514 deletions

View File

@@ -43,7 +43,9 @@ type tlsCacheKey struct {
caData string
certData string
keyData string
getCert string
serverName string
dial string
}
func (t tlsCacheKey) String() string {
@@ -51,7 +53,7 @@ func (t tlsCacheKey) String() string {
if len(t.keyData) > 0 {
keyText = "<redacted>"
}
return fmt.Sprintf("insecure:%v, caData:%#v, certData:%#v, keyData:%s, serverName:%s", t.insecure, t.caData, t.certData, keyText, t.serverName)
return fmt.Sprintf("insecure:%v, caData:%#v, certData:%#v, keyData:%s, getCert: %s, serverName:%s, dial:%s", t.insecure, t.caData, t.certData, keyText, t.getCert, t.serverName, t.dial)
}
func (c *tlsTransportCache) get(config *Config) (http.RoundTripper, error) {
@@ -75,7 +77,7 @@ func (c *tlsTransportCache) get(config *Config) (http.RoundTripper, error) {
return nil, err
}
// The options didn't require a custom TLS config
if tlsConfig == nil {
if tlsConfig == nil && config.Dial == nil {
return http.DefaultTransport, nil
}
@@ -84,7 +86,7 @@ func (c *tlsTransportCache) get(config *Config) (http.RoundTripper, error) {
dial = (&net.Dialer{
Timeout: 30 * time.Second,
KeepAlive: 30 * time.Second,
}).Dial
}).DialContext
}
// Cache a single transport for these options
c.transports[key] = utilnet.SetTransportDefaults(&http.Transport{
@@ -92,7 +94,7 @@ func (c *tlsTransportCache) get(config *Config) (http.RoundTripper, error) {
TLSHandshakeTimeout: 10 * time.Second,
TLSClientConfig: tlsConfig,
MaxIdleConnsPerHost: idleConnsPerHost,
Dial: dial,
DialContext: dial,
})
return c.transports[key], nil
}
@@ -108,6 +110,8 @@ func tlsConfigKey(c *Config) (tlsCacheKey, error) {
caData: string(c.TLS.CAData),
certData: string(c.TLS.CertData),
keyData: string(c.TLS.KeyData),
getCert: fmt.Sprintf("%p", c.TLS.GetCert),
serverName: c.TLS.ServerName,
dial: fmt.Sprintf("%p", c.Dial),
}, nil
}

View File

@@ -17,6 +17,8 @@ limitations under the License.
package transport
import (
"context"
"crypto/tls"
"net"
"net/http"
)
@@ -53,7 +55,7 @@ type Config struct {
WrapTransport func(rt http.RoundTripper) http.RoundTripper
// Dial specifies the dial function for creating unencrypted TCP connections.
Dial func(network, addr string) (net.Conn, error)
Dial func(ctx context.Context, network, address string) (net.Conn, error)
}
// ImpersonationConfig has all the available impersonation options
@@ -83,7 +85,12 @@ func (c *Config) HasTokenAuth() bool {
// HasCertAuth returns whether the configuration has certificate authentication or not.
func (c *Config) HasCertAuth() bool {
return len(c.TLS.CertData) != 0 || len(c.TLS.CertFile) != 0
return (len(c.TLS.CertData) != 0 || len(c.TLS.CertFile) != 0) && (len(c.TLS.KeyData) != 0 || len(c.TLS.KeyFile) != 0)
}
// HasCertCallbacks returns whether the configuration has certificate callback or not.
func (c *Config) HasCertCallback() bool {
return c.TLS.GetCert != nil
}
// TLSConfig holds the information needed to set up a TLS transport.
@@ -98,4 +105,6 @@ type TLSConfig struct {
CAData []byte // Bytes of the PEM-encoded server trusted root certificates. Supercedes CAFile.
CertData []byte // Bytes of the PEM-encoded client certificate. Supercedes CertFile.
KeyData []byte // Bytes of the PEM-encoded client key. Supercedes KeyFile.
GetCert func() (*tls.Certificate, error) // Callback that returns a TLS client certificate. CertData, CertFile, KeyData and KeyFile supercede this field.
}

View File

@@ -129,7 +129,7 @@ func SetAuthProxyHeaders(req *http.Request, username string, groups []string, ex
}
for key, values := range extra {
for _, value := range values {
req.Header.Add("X-Remote-Extra-"+key, value)
req.Header.Add("X-Remote-Extra-"+headerKeyEscape(key), value)
}
}
}
@@ -138,7 +138,7 @@ func (rt *authProxyRoundTripper) CancelRequest(req *http.Request) {
if canceler, ok := rt.rt.(requestCanceler); ok {
canceler.CancelRequest(req)
} else {
glog.Errorf("CancelRequest not implemented")
glog.Errorf("CancelRequest not implemented by %T", rt.rt)
}
}
@@ -166,7 +166,7 @@ func (rt *userAgentRoundTripper) CancelRequest(req *http.Request) {
if canceler, ok := rt.rt.(requestCanceler); ok {
canceler.CancelRequest(req)
} else {
glog.Errorf("CancelRequest not implemented")
glog.Errorf("CancelRequest not implemented by %T", rt.rt)
}
}
@@ -197,7 +197,7 @@ func (rt *basicAuthRoundTripper) CancelRequest(req *http.Request) {
if canceler, ok := rt.rt.(requestCanceler); ok {
canceler.CancelRequest(req)
} else {
glog.Errorf("CancelRequest not implemented")
glog.Errorf("CancelRequest not implemented by %T", rt.rt)
}
}
@@ -246,7 +246,7 @@ func (rt *impersonatingRoundTripper) RoundTrip(req *http.Request) (*http.Respons
}
for k, vv := range rt.impersonate.Extra {
for _, v := range vv {
req.Header.Add(ImpersonateUserExtraHeaderPrefix+k, v)
req.Header.Add(ImpersonateUserExtraHeaderPrefix+headerKeyEscape(k), v)
}
}
@@ -257,7 +257,7 @@ func (rt *impersonatingRoundTripper) CancelRequest(req *http.Request) {
if canceler, ok := rt.delegate.(requestCanceler); ok {
canceler.CancelRequest(req)
} else {
glog.Errorf("CancelRequest not implemented")
glog.Errorf("CancelRequest not implemented by %T", rt.delegate)
}
}
@@ -288,7 +288,7 @@ func (rt *bearerAuthRoundTripper) CancelRequest(req *http.Request) {
if canceler, ok := rt.rt.(requestCanceler); ok {
canceler.CancelRequest(req)
} else {
glog.Errorf("CancelRequest not implemented")
glog.Errorf("CancelRequest not implemented by %T", rt.rt)
}
}
@@ -335,7 +335,7 @@ func (r *requestInfo) toCurl() string {
}
}
return fmt.Sprintf("curl -k -v -X%s %s %s", r.RequestVerb, headers, r.RequestURL)
return fmt.Sprintf("curl -k -v -X%s %s '%s'", r.RequestVerb, headers, r.RequestURL)
}
// debuggingRoundTripper will display information about the requests passing
@@ -372,7 +372,7 @@ func (rt *debuggingRoundTripper) CancelRequest(req *http.Request) {
if canceler, ok := rt.delegatedRoundTripper.(requestCanceler); ok {
canceler.CancelRequest(req)
} else {
glog.Errorf("CancelRequest not implemented")
glog.Errorf("CancelRequest not implemented by %T", rt.delegatedRoundTripper)
}
}
@@ -422,3 +422,110 @@ func (rt *debuggingRoundTripper) RoundTrip(req *http.Request) (*http.Response, e
func (rt *debuggingRoundTripper) WrappedRoundTripper() http.RoundTripper {
return rt.delegatedRoundTripper
}
func legalHeaderByte(b byte) bool {
return int(b) < len(legalHeaderKeyBytes) && legalHeaderKeyBytes[b]
}
func shouldEscape(b byte) bool {
// url.PathUnescape() returns an error if any '%' is not followed by two
// hexadecimal digits, so we'll intentionally encode it.
return !legalHeaderByte(b) || b == '%'
}
func headerKeyEscape(key string) string {
buf := strings.Builder{}
for i := 0; i < len(key); i++ {
b := key[i]
if shouldEscape(b) {
// %-encode bytes that should be escaped:
// https://tools.ietf.org/html/rfc3986#section-2.1
fmt.Fprintf(&buf, "%%%02X", b)
continue
}
buf.WriteByte(b)
}
return buf.String()
}
// legalHeaderKeyBytes was copied from net/http/lex.go's isTokenTable.
// See https://httpwg.github.io/specs/rfc7230.html#rule.token.separators
var legalHeaderKeyBytes = [127]bool{
'%': true,
'!': true,
'#': true,
'$': true,
'&': true,
'\'': true,
'*': true,
'+': true,
'-': true,
'.': true,
'0': true,
'1': true,
'2': true,
'3': true,
'4': true,
'5': true,
'6': true,
'7': true,
'8': true,
'9': true,
'A': true,
'B': true,
'C': true,
'D': true,
'E': true,
'F': true,
'G': true,
'H': true,
'I': true,
'J': true,
'K': true,
'L': true,
'M': true,
'N': true,
'O': true,
'P': true,
'Q': true,
'R': true,
'S': true,
'T': true,
'U': true,
'W': true,
'V': true,
'X': true,
'Y': true,
'Z': true,
'^': true,
'_': true,
'`': true,
'a': true,
'b': true,
'c': true,
'd': true,
'e': true,
'f': true,
'g': true,
'h': true,
'i': true,
'j': true,
'k': true,
'l': true,
'm': true,
'n': true,
'o': true,
'p': true,
'q': true,
'r': true,
's': true,
't': true,
'u': true,
'v': true,
'w': true,
'x': true,
'y': true,
'z': true,
'|': true,
'~': true,
}

View File

@@ -28,7 +28,7 @@ import (
// or transport level security defined by the provided Config.
func New(config *Config) (http.RoundTripper, error) {
// Set transport level security
if config.Transport != nil && (config.HasCA() || config.HasCertAuth() || config.TLS.Insecure) {
if config.Transport != nil && (config.HasCA() || config.HasCertAuth() || config.HasCertCallback() || config.TLS.Insecure) {
return nil, fmt.Errorf("using a custom transport with TLS certificate options or the insecure flag is not allowed")
}
@@ -52,7 +52,7 @@ func New(config *Config) (http.RoundTripper, error) {
// TLSConfigFor returns a tls.Config that will provide the transport level security defined
// by the provided Config. Will return nil if no transport level security is requested.
func TLSConfigFor(c *Config) (*tls.Config, error) {
if !(c.HasCA() || c.HasCertAuth() || c.TLS.Insecure) {
if !(c.HasCA() || c.HasCertAuth() || c.HasCertCallback() || c.TLS.Insecure || len(c.TLS.ServerName) > 0) {
return nil, nil
}
if c.HasCA() && c.TLS.Insecure {
@@ -75,12 +75,40 @@ func TLSConfigFor(c *Config) (*tls.Config, error) {
tlsConfig.RootCAs = rootCertPool(c.TLS.CAData)
}
var staticCert *tls.Certificate
if c.HasCertAuth() {
// If key/cert were provided, verify them before setting up
// tlsConfig.GetClientCertificate.
cert, err := tls.X509KeyPair(c.TLS.CertData, c.TLS.KeyData)
if err != nil {
return nil, err
}
tlsConfig.Certificates = []tls.Certificate{cert}
staticCert = &cert
}
if c.HasCertAuth() || c.HasCertCallback() {
tlsConfig.GetClientCertificate = func(*tls.CertificateRequestInfo) (*tls.Certificate, error) {
// Note: static key/cert data always take precedence over cert
// callback.
if staticCert != nil {
return staticCert, nil
}
if c.HasCertCallback() {
cert, err := c.TLS.GetCert()
if err != nil {
return nil, err
}
// GetCert may return empty value, meaning no cert.
if cert != nil {
return cert, nil
}
}
// Both c.TLS.CertData/KeyData were unset and GetCert didn't return
// anything. Return an empty tls.Certificate, no client cert will
// be sent to the server.
return &tls.Certificate{}, nil
}
}
return tlsConfig, nil