mirror of
https://github.com/ceph/ceph-csi.git
synced 2025-06-13 18:43:34 +00:00
added vendors
This commit is contained in:
48
vendor/k8s.io/client-go/transport/BUILD
generated
vendored
Normal file
48
vendor/k8s.io/client-go/transport/BUILD
generated
vendored
Normal file
@ -0,0 +1,48 @@
|
||||
package(default_visibility = ["//visibility:public"])
|
||||
|
||||
load(
|
||||
"@io_bazel_rules_go//go:def.bzl",
|
||||
"go_library",
|
||||
"go_test",
|
||||
)
|
||||
|
||||
go_test(
|
||||
name = "go_default_test",
|
||||
srcs = [
|
||||
"cache_test.go",
|
||||
"round_trippers_test.go",
|
||||
"transport_test.go",
|
||||
],
|
||||
embed = [":go_default_library"],
|
||||
)
|
||||
|
||||
go_library(
|
||||
name = "go_default_library",
|
||||
srcs = [
|
||||
"cache.go",
|
||||
"config.go",
|
||||
"round_trippers.go",
|
||||
"transport.go",
|
||||
],
|
||||
importpath = "k8s.io/client-go/transport",
|
||||
deps = [
|
||||
"//vendor/github.com/golang/glog:go_default_library",
|
||||
"//vendor/k8s.io/apimachinery/pkg/util/net:go_default_library",
|
||||
],
|
||||
)
|
||||
|
||||
filegroup(
|
||||
name = "package-srcs",
|
||||
srcs = glob(["**"]),
|
||||
tags = ["automanaged"],
|
||||
visibility = ["//visibility:private"],
|
||||
)
|
||||
|
||||
filegroup(
|
||||
name = "all-srcs",
|
||||
srcs = [
|
||||
":package-srcs",
|
||||
"//staging/src/k8s.io/client-go/transport/spdy:all-srcs",
|
||||
],
|
||||
tags = ["automanaged"],
|
||||
)
|
7
vendor/k8s.io/client-go/transport/OWNERS
generated
vendored
Executable file
7
vendor/k8s.io/client-go/transport/OWNERS
generated
vendored
Executable file
@ -0,0 +1,7 @@
|
||||
reviewers:
|
||||
- smarterclayton
|
||||
- wojtek-t
|
||||
- deads2k
|
||||
- liggitt
|
||||
- krousey
|
||||
- caesarxuchao
|
113
vendor/k8s.io/client-go/transport/cache.go
generated
vendored
Normal file
113
vendor/k8s.io/client-go/transport/cache.go
generated
vendored
Normal file
@ -0,0 +1,113 @@
|
||||
/*
|
||||
Copyright 2015 The Kubernetes Authors.
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License");
|
||||
you may not use this file except in compliance with the License.
|
||||
You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software
|
||||
distributed under the License is distributed on an "AS IS" BASIS,
|
||||
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
See the License for the specific language governing permissions and
|
||||
limitations under the License.
|
||||
*/
|
||||
|
||||
package transport
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"net"
|
||||
"net/http"
|
||||
"sync"
|
||||
"time"
|
||||
|
||||
utilnet "k8s.io/apimachinery/pkg/util/net"
|
||||
)
|
||||
|
||||
// TlsTransportCache caches TLS http.RoundTrippers different configurations. The
|
||||
// same RoundTripper will be returned for configs with identical TLS options If
|
||||
// the config has no custom TLS options, http.DefaultTransport is returned.
|
||||
type tlsTransportCache struct {
|
||||
mu sync.Mutex
|
||||
transports map[tlsCacheKey]*http.Transport
|
||||
}
|
||||
|
||||
const idleConnsPerHost = 25
|
||||
|
||||
var tlsCache = &tlsTransportCache{transports: make(map[tlsCacheKey]*http.Transport)}
|
||||
|
||||
type tlsCacheKey struct {
|
||||
insecure bool
|
||||
caData string
|
||||
certData string
|
||||
keyData string
|
||||
serverName string
|
||||
}
|
||||
|
||||
func (t tlsCacheKey) String() string {
|
||||
keyText := "<none>"
|
||||
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)
|
||||
}
|
||||
|
||||
func (c *tlsTransportCache) get(config *Config) (http.RoundTripper, error) {
|
||||
key, err := tlsConfigKey(config)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
// Ensure we only create a single transport for the given TLS options
|
||||
c.mu.Lock()
|
||||
defer c.mu.Unlock()
|
||||
|
||||
// See if we already have a custom transport for this config
|
||||
if t, ok := c.transports[key]; ok {
|
||||
return t, nil
|
||||
}
|
||||
|
||||
// Get the TLS options for this client config
|
||||
tlsConfig, err := TLSConfigFor(config)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
// The options didn't require a custom TLS config
|
||||
if tlsConfig == nil {
|
||||
return http.DefaultTransport, nil
|
||||
}
|
||||
|
||||
dial := config.Dial
|
||||
if dial == nil {
|
||||
dial = (&net.Dialer{
|
||||
Timeout: 30 * time.Second,
|
||||
KeepAlive: 30 * time.Second,
|
||||
}).Dial
|
||||
}
|
||||
// Cache a single transport for these options
|
||||
c.transports[key] = utilnet.SetTransportDefaults(&http.Transport{
|
||||
Proxy: http.ProxyFromEnvironment,
|
||||
TLSHandshakeTimeout: 10 * time.Second,
|
||||
TLSClientConfig: tlsConfig,
|
||||
MaxIdleConnsPerHost: idleConnsPerHost,
|
||||
Dial: dial,
|
||||
})
|
||||
return c.transports[key], nil
|
||||
}
|
||||
|
||||
// tlsConfigKey returns a unique key for tls.Config objects returned from TLSConfigFor
|
||||
func tlsConfigKey(c *Config) (tlsCacheKey, error) {
|
||||
// Make sure ca/key/cert content is loaded
|
||||
if err := loadTLSFiles(c); err != nil {
|
||||
return tlsCacheKey{}, err
|
||||
}
|
||||
return tlsCacheKey{
|
||||
insecure: c.TLS.Insecure,
|
||||
caData: string(c.TLS.CAData),
|
||||
certData: string(c.TLS.CertData),
|
||||
keyData: string(c.TLS.KeyData),
|
||||
serverName: c.TLS.ServerName,
|
||||
}, nil
|
||||
}
|
128
vendor/k8s.io/client-go/transport/cache_test.go
generated
vendored
Normal file
128
vendor/k8s.io/client-go/transport/cache_test.go
generated
vendored
Normal file
@ -0,0 +1,128 @@
|
||||
/*
|
||||
Copyright 2015 The Kubernetes Authors.
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License");
|
||||
you may not use this file except in compliance with the License.
|
||||
You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software
|
||||
distributed under the License is distributed on an "AS IS" BASIS,
|
||||
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
See the License for the specific language governing permissions and
|
||||
limitations under the License.
|
||||
*/
|
||||
|
||||
package transport
|
||||
|
||||
import (
|
||||
"net/http"
|
||||
"testing"
|
||||
)
|
||||
|
||||
func TestTLSConfigKey(t *testing.T) {
|
||||
// Make sure config fields that don't affect the tls config don't affect the cache key
|
||||
identicalConfigurations := map[string]*Config{
|
||||
"empty": {},
|
||||
"basic": {Username: "bob", Password: "password"},
|
||||
"bearer": {BearerToken: "token"},
|
||||
"user agent": {UserAgent: "useragent"},
|
||||
"transport": {Transport: http.DefaultTransport},
|
||||
"wrap transport": {WrapTransport: func(http.RoundTripper) http.RoundTripper { return nil }},
|
||||
}
|
||||
for nameA, valueA := range identicalConfigurations {
|
||||
for nameB, valueB := range identicalConfigurations {
|
||||
keyA, err := tlsConfigKey(valueA)
|
||||
if err != nil {
|
||||
t.Errorf("Unexpected error for %q: %v", nameA, err)
|
||||
continue
|
||||
}
|
||||
keyB, err := tlsConfigKey(valueB)
|
||||
if err != nil {
|
||||
t.Errorf("Unexpected error for %q: %v", nameB, err)
|
||||
continue
|
||||
}
|
||||
if keyA != keyB {
|
||||
t.Errorf("Expected identical cache keys for %q and %q, got:\n\t%s\n\t%s", nameA, nameB, keyA, keyB)
|
||||
continue
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// Make sure config fields that affect the tls config affect the cache key
|
||||
uniqueConfigurations := map[string]*Config{
|
||||
"no tls": {},
|
||||
"insecure": {TLS: TLSConfig{Insecure: true}},
|
||||
"cadata 1": {TLS: TLSConfig{CAData: []byte{1}}},
|
||||
"cadata 2": {TLS: TLSConfig{CAData: []byte{2}}},
|
||||
"cert 1, key 1": {
|
||||
TLS: TLSConfig{
|
||||
CertData: []byte{1},
|
||||
KeyData: []byte{1},
|
||||
},
|
||||
},
|
||||
"cert 1, key 1, servername 1": {
|
||||
TLS: TLSConfig{
|
||||
CertData: []byte{1},
|
||||
KeyData: []byte{1},
|
||||
ServerName: "1",
|
||||
},
|
||||
},
|
||||
"cert 1, key 1, servername 2": {
|
||||
TLS: TLSConfig{
|
||||
CertData: []byte{1},
|
||||
KeyData: []byte{1},
|
||||
ServerName: "2",
|
||||
},
|
||||
},
|
||||
"cert 1, key 2": {
|
||||
TLS: TLSConfig{
|
||||
CertData: []byte{1},
|
||||
KeyData: []byte{2},
|
||||
},
|
||||
},
|
||||
"cert 2, key 1": {
|
||||
TLS: TLSConfig{
|
||||
CertData: []byte{2},
|
||||
KeyData: []byte{1},
|
||||
},
|
||||
},
|
||||
"cert 2, key 2": {
|
||||
TLS: TLSConfig{
|
||||
CertData: []byte{2},
|
||||
KeyData: []byte{2},
|
||||
},
|
||||
},
|
||||
"cadata 1, cert 1, key 1": {
|
||||
TLS: TLSConfig{
|
||||
CAData: []byte{1},
|
||||
CertData: []byte{1},
|
||||
KeyData: []byte{1},
|
||||
},
|
||||
},
|
||||
}
|
||||
for nameA, valueA := range uniqueConfigurations {
|
||||
for nameB, valueB := range uniqueConfigurations {
|
||||
// Don't compare to ourselves
|
||||
if nameA == nameB {
|
||||
continue
|
||||
}
|
||||
|
||||
keyA, err := tlsConfigKey(valueA)
|
||||
if err != nil {
|
||||
t.Errorf("Unexpected error for %q: %v", nameA, err)
|
||||
continue
|
||||
}
|
||||
keyB, err := tlsConfigKey(valueB)
|
||||
if err != nil {
|
||||
t.Errorf("Unexpected error for %q: %v", nameB, err)
|
||||
continue
|
||||
}
|
||||
if keyA == keyB {
|
||||
t.Errorf("Expected unique cache keys for %q and %q, got:\n\t%s\n\t%s", nameA, nameB, keyA, keyB)
|
||||
continue
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
101
vendor/k8s.io/client-go/transport/config.go
generated
vendored
Normal file
101
vendor/k8s.io/client-go/transport/config.go
generated
vendored
Normal file
@ -0,0 +1,101 @@
|
||||
/*
|
||||
Copyright 2015 The Kubernetes Authors.
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License");
|
||||
you may not use this file except in compliance with the License.
|
||||
You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software
|
||||
distributed under the License is distributed on an "AS IS" BASIS,
|
||||
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
See the License for the specific language governing permissions and
|
||||
limitations under the License.
|
||||
*/
|
||||
|
||||
package transport
|
||||
|
||||
import (
|
||||
"net"
|
||||
"net/http"
|
||||
)
|
||||
|
||||
// Config holds various options for establishing a transport.
|
||||
type Config struct {
|
||||
// UserAgent is an optional field that specifies the caller of this
|
||||
// request.
|
||||
UserAgent string
|
||||
|
||||
// The base TLS configuration for this transport.
|
||||
TLS TLSConfig
|
||||
|
||||
// Username and password for basic authentication
|
||||
Username string
|
||||
Password string
|
||||
|
||||
// Bearer token for authentication
|
||||
BearerToken string
|
||||
|
||||
// Impersonate is the config that this Config will impersonate using
|
||||
Impersonate ImpersonationConfig
|
||||
|
||||
// Transport may be used for custom HTTP behavior. This attribute may
|
||||
// not be specified with the TLS client certificate options. Use
|
||||
// WrapTransport for most client level operations.
|
||||
Transport http.RoundTripper
|
||||
|
||||
// WrapTransport will be invoked for custom HTTP behavior after the
|
||||
// underlying transport is initialized (either the transport created
|
||||
// from TLSClientConfig, Transport, or http.DefaultTransport). The
|
||||
// config may layer other RoundTrippers on top of the returned
|
||||
// RoundTripper.
|
||||
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)
|
||||
}
|
||||
|
||||
// ImpersonationConfig has all the available impersonation options
|
||||
type ImpersonationConfig struct {
|
||||
// UserName matches user.Info.GetName()
|
||||
UserName string
|
||||
// Groups matches user.Info.GetGroups()
|
||||
Groups []string
|
||||
// Extra matches user.Info.GetExtra()
|
||||
Extra map[string][]string
|
||||
}
|
||||
|
||||
// HasCA returns whether the configuration has a certificate authority or not.
|
||||
func (c *Config) HasCA() bool {
|
||||
return len(c.TLS.CAData) > 0 || len(c.TLS.CAFile) > 0
|
||||
}
|
||||
|
||||
// HasBasicAuth returns whether the configuration has basic authentication or not.
|
||||
func (c *Config) HasBasicAuth() bool {
|
||||
return len(c.Username) != 0
|
||||
}
|
||||
|
||||
// HasTokenAuth returns whether the configuration has token authentication or not.
|
||||
func (c *Config) HasTokenAuth() bool {
|
||||
return len(c.BearerToken) != 0
|
||||
}
|
||||
|
||||
// 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
|
||||
}
|
||||
|
||||
// TLSConfig holds the information needed to set up a TLS transport.
|
||||
type TLSConfig struct {
|
||||
CAFile string // Path of the PEM-encoded server trusted root certificates.
|
||||
CertFile string // Path of the PEM-encoded client certificate.
|
||||
KeyFile string // Path of the PEM-encoded client key.
|
||||
|
||||
Insecure bool // Server should be accessed without verifying the certificate. For testing only.
|
||||
ServerName string // Override for the server name passed to the server for SNI and used to verify certificates.
|
||||
|
||||
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.
|
||||
}
|
424
vendor/k8s.io/client-go/transport/round_trippers.go
generated
vendored
Normal file
424
vendor/k8s.io/client-go/transport/round_trippers.go
generated
vendored
Normal file
@ -0,0 +1,424 @@
|
||||
/*
|
||||
Copyright 2015 The Kubernetes Authors.
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License");
|
||||
you may not use this file except in compliance with the License.
|
||||
You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software
|
||||
distributed under the License is distributed on an "AS IS" BASIS,
|
||||
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
See the License for the specific language governing permissions and
|
||||
limitations under the License.
|
||||
*/
|
||||
|
||||
package transport
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"net/http"
|
||||
"strings"
|
||||
"time"
|
||||
|
||||
"github.com/golang/glog"
|
||||
|
||||
utilnet "k8s.io/apimachinery/pkg/util/net"
|
||||
)
|
||||
|
||||
// HTTPWrappersForConfig wraps a round tripper with any relevant layered
|
||||
// behavior from the config. Exposed to allow more clients that need HTTP-like
|
||||
// behavior but then must hijack the underlying connection (like WebSocket or
|
||||
// HTTP2 clients). Pure HTTP clients should use the RoundTripper returned from
|
||||
// New.
|
||||
func HTTPWrappersForConfig(config *Config, rt http.RoundTripper) (http.RoundTripper, error) {
|
||||
if config.WrapTransport != nil {
|
||||
rt = config.WrapTransport(rt)
|
||||
}
|
||||
|
||||
rt = DebugWrappers(rt)
|
||||
|
||||
// Set authentication wrappers
|
||||
switch {
|
||||
case config.HasBasicAuth() && config.HasTokenAuth():
|
||||
return nil, fmt.Errorf("username/password or bearer token may be set, but not both")
|
||||
case config.HasTokenAuth():
|
||||
rt = NewBearerAuthRoundTripper(config.BearerToken, rt)
|
||||
case config.HasBasicAuth():
|
||||
rt = NewBasicAuthRoundTripper(config.Username, config.Password, rt)
|
||||
}
|
||||
if len(config.UserAgent) > 0 {
|
||||
rt = NewUserAgentRoundTripper(config.UserAgent, rt)
|
||||
}
|
||||
if len(config.Impersonate.UserName) > 0 ||
|
||||
len(config.Impersonate.Groups) > 0 ||
|
||||
len(config.Impersonate.Extra) > 0 {
|
||||
rt = NewImpersonatingRoundTripper(config.Impersonate, rt)
|
||||
}
|
||||
return rt, nil
|
||||
}
|
||||
|
||||
// DebugWrappers wraps a round tripper and logs based on the current log level.
|
||||
func DebugWrappers(rt http.RoundTripper) http.RoundTripper {
|
||||
switch {
|
||||
case bool(glog.V(9)):
|
||||
rt = newDebuggingRoundTripper(rt, debugCurlCommand, debugURLTiming, debugResponseHeaders)
|
||||
case bool(glog.V(8)):
|
||||
rt = newDebuggingRoundTripper(rt, debugJustURL, debugRequestHeaders, debugResponseStatus, debugResponseHeaders)
|
||||
case bool(glog.V(7)):
|
||||
rt = newDebuggingRoundTripper(rt, debugJustURL, debugRequestHeaders, debugResponseStatus)
|
||||
case bool(glog.V(6)):
|
||||
rt = newDebuggingRoundTripper(rt, debugURLTiming)
|
||||
}
|
||||
|
||||
return rt
|
||||
}
|
||||
|
||||
type requestCanceler interface {
|
||||
CancelRequest(*http.Request)
|
||||
}
|
||||
|
||||
type authProxyRoundTripper struct {
|
||||
username string
|
||||
groups []string
|
||||
extra map[string][]string
|
||||
|
||||
rt http.RoundTripper
|
||||
}
|
||||
|
||||
// NewAuthProxyRoundTripper provides a roundtripper which will add auth proxy fields to requests for
|
||||
// authentication terminating proxy cases
|
||||
// assuming you pull the user from the context:
|
||||
// username is the user.Info.GetName() of the user
|
||||
// groups is the user.Info.GetGroups() of the user
|
||||
// extra is the user.Info.GetExtra() of the user
|
||||
// extra can contain any additional information that the authenticator
|
||||
// thought was interesting, for example authorization scopes.
|
||||
// In order to faithfully round-trip through an impersonation flow, these keys
|
||||
// MUST be lowercase.
|
||||
func NewAuthProxyRoundTripper(username string, groups []string, extra map[string][]string, rt http.RoundTripper) http.RoundTripper {
|
||||
return &authProxyRoundTripper{
|
||||
username: username,
|
||||
groups: groups,
|
||||
extra: extra,
|
||||
rt: rt,
|
||||
}
|
||||
}
|
||||
|
||||
func (rt *authProxyRoundTripper) RoundTrip(req *http.Request) (*http.Response, error) {
|
||||
req = utilnet.CloneRequest(req)
|
||||
SetAuthProxyHeaders(req, rt.username, rt.groups, rt.extra)
|
||||
|
||||
return rt.rt.RoundTrip(req)
|
||||
}
|
||||
|
||||
// SetAuthProxyHeaders stomps the auth proxy header fields. It mutates its argument.
|
||||
func SetAuthProxyHeaders(req *http.Request, username string, groups []string, extra map[string][]string) {
|
||||
req.Header.Del("X-Remote-User")
|
||||
req.Header.Del("X-Remote-Group")
|
||||
for key := range req.Header {
|
||||
if strings.HasPrefix(strings.ToLower(key), strings.ToLower("X-Remote-Extra-")) {
|
||||
req.Header.Del(key)
|
||||
}
|
||||
}
|
||||
|
||||
req.Header.Set("X-Remote-User", username)
|
||||
for _, group := range groups {
|
||||
req.Header.Add("X-Remote-Group", group)
|
||||
}
|
||||
for key, values := range extra {
|
||||
for _, value := range values {
|
||||
req.Header.Add("X-Remote-Extra-"+key, value)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func (rt *authProxyRoundTripper) CancelRequest(req *http.Request) {
|
||||
if canceler, ok := rt.rt.(requestCanceler); ok {
|
||||
canceler.CancelRequest(req)
|
||||
} else {
|
||||
glog.Errorf("CancelRequest not implemented")
|
||||
}
|
||||
}
|
||||
|
||||
func (rt *authProxyRoundTripper) WrappedRoundTripper() http.RoundTripper { return rt.rt }
|
||||
|
||||
type userAgentRoundTripper struct {
|
||||
agent string
|
||||
rt http.RoundTripper
|
||||
}
|
||||
|
||||
func NewUserAgentRoundTripper(agent string, rt http.RoundTripper) http.RoundTripper {
|
||||
return &userAgentRoundTripper{agent, rt}
|
||||
}
|
||||
|
||||
func (rt *userAgentRoundTripper) RoundTrip(req *http.Request) (*http.Response, error) {
|
||||
if len(req.Header.Get("User-Agent")) != 0 {
|
||||
return rt.rt.RoundTrip(req)
|
||||
}
|
||||
req = utilnet.CloneRequest(req)
|
||||
req.Header.Set("User-Agent", rt.agent)
|
||||
return rt.rt.RoundTrip(req)
|
||||
}
|
||||
|
||||
func (rt *userAgentRoundTripper) CancelRequest(req *http.Request) {
|
||||
if canceler, ok := rt.rt.(requestCanceler); ok {
|
||||
canceler.CancelRequest(req)
|
||||
} else {
|
||||
glog.Errorf("CancelRequest not implemented")
|
||||
}
|
||||
}
|
||||
|
||||
func (rt *userAgentRoundTripper) WrappedRoundTripper() http.RoundTripper { return rt.rt }
|
||||
|
||||
type basicAuthRoundTripper struct {
|
||||
username string
|
||||
password string
|
||||
rt http.RoundTripper
|
||||
}
|
||||
|
||||
// NewBasicAuthRoundTripper will apply a BASIC auth authorization header to a
|
||||
// request unless it has already been set.
|
||||
func NewBasicAuthRoundTripper(username, password string, rt http.RoundTripper) http.RoundTripper {
|
||||
return &basicAuthRoundTripper{username, password, rt}
|
||||
}
|
||||
|
||||
func (rt *basicAuthRoundTripper) RoundTrip(req *http.Request) (*http.Response, error) {
|
||||
if len(req.Header.Get("Authorization")) != 0 {
|
||||
return rt.rt.RoundTrip(req)
|
||||
}
|
||||
req = utilnet.CloneRequest(req)
|
||||
req.SetBasicAuth(rt.username, rt.password)
|
||||
return rt.rt.RoundTrip(req)
|
||||
}
|
||||
|
||||
func (rt *basicAuthRoundTripper) CancelRequest(req *http.Request) {
|
||||
if canceler, ok := rt.rt.(requestCanceler); ok {
|
||||
canceler.CancelRequest(req)
|
||||
} else {
|
||||
glog.Errorf("CancelRequest not implemented")
|
||||
}
|
||||
}
|
||||
|
||||
func (rt *basicAuthRoundTripper) WrappedRoundTripper() http.RoundTripper { return rt.rt }
|
||||
|
||||
// These correspond to the headers used in pkg/apis/authentication. We don't want the package dependency,
|
||||
// but you must not change the values.
|
||||
const (
|
||||
// ImpersonateUserHeader is used to impersonate a particular user during an API server request
|
||||
ImpersonateUserHeader = "Impersonate-User"
|
||||
|
||||
// ImpersonateGroupHeader is used to impersonate a particular group during an API server request.
|
||||
// It can be repeated multiplied times for multiple groups.
|
||||
ImpersonateGroupHeader = "Impersonate-Group"
|
||||
|
||||
// ImpersonateUserExtraHeaderPrefix is a prefix for a header used to impersonate an entry in the
|
||||
// extra map[string][]string for user.Info. The key for the `extra` map is suffix.
|
||||
// The same key can be repeated multiple times to have multiple elements in the slice under a single key.
|
||||
// For instance:
|
||||
// Impersonate-Extra-Foo: one
|
||||
// Impersonate-Extra-Foo: two
|
||||
// results in extra["Foo"] = []string{"one", "two"}
|
||||
ImpersonateUserExtraHeaderPrefix = "Impersonate-Extra-"
|
||||
)
|
||||
|
||||
type impersonatingRoundTripper struct {
|
||||
impersonate ImpersonationConfig
|
||||
delegate http.RoundTripper
|
||||
}
|
||||
|
||||
// NewImpersonatingRoundTripper will add an Act-As header to a request unless it has already been set.
|
||||
func NewImpersonatingRoundTripper(impersonate ImpersonationConfig, delegate http.RoundTripper) http.RoundTripper {
|
||||
return &impersonatingRoundTripper{impersonate, delegate}
|
||||
}
|
||||
|
||||
func (rt *impersonatingRoundTripper) RoundTrip(req *http.Request) (*http.Response, error) {
|
||||
// use the user header as marker for the rest.
|
||||
if len(req.Header.Get(ImpersonateUserHeader)) != 0 {
|
||||
return rt.delegate.RoundTrip(req)
|
||||
}
|
||||
req = utilnet.CloneRequest(req)
|
||||
req.Header.Set(ImpersonateUserHeader, rt.impersonate.UserName)
|
||||
|
||||
for _, group := range rt.impersonate.Groups {
|
||||
req.Header.Add(ImpersonateGroupHeader, group)
|
||||
}
|
||||
for k, vv := range rt.impersonate.Extra {
|
||||
for _, v := range vv {
|
||||
req.Header.Add(ImpersonateUserExtraHeaderPrefix+k, v)
|
||||
}
|
||||
}
|
||||
|
||||
return rt.delegate.RoundTrip(req)
|
||||
}
|
||||
|
||||
func (rt *impersonatingRoundTripper) CancelRequest(req *http.Request) {
|
||||
if canceler, ok := rt.delegate.(requestCanceler); ok {
|
||||
canceler.CancelRequest(req)
|
||||
} else {
|
||||
glog.Errorf("CancelRequest not implemented")
|
||||
}
|
||||
}
|
||||
|
||||
func (rt *impersonatingRoundTripper) WrappedRoundTripper() http.RoundTripper { return rt.delegate }
|
||||
|
||||
type bearerAuthRoundTripper struct {
|
||||
bearer string
|
||||
rt http.RoundTripper
|
||||
}
|
||||
|
||||
// NewBearerAuthRoundTripper adds the provided bearer token to a request
|
||||
// unless the authorization header has already been set.
|
||||
func NewBearerAuthRoundTripper(bearer string, rt http.RoundTripper) http.RoundTripper {
|
||||
return &bearerAuthRoundTripper{bearer, rt}
|
||||
}
|
||||
|
||||
func (rt *bearerAuthRoundTripper) RoundTrip(req *http.Request) (*http.Response, error) {
|
||||
if len(req.Header.Get("Authorization")) != 0 {
|
||||
return rt.rt.RoundTrip(req)
|
||||
}
|
||||
|
||||
req = utilnet.CloneRequest(req)
|
||||
req.Header.Set("Authorization", fmt.Sprintf("Bearer %s", rt.bearer))
|
||||
return rt.rt.RoundTrip(req)
|
||||
}
|
||||
|
||||
func (rt *bearerAuthRoundTripper) CancelRequest(req *http.Request) {
|
||||
if canceler, ok := rt.rt.(requestCanceler); ok {
|
||||
canceler.CancelRequest(req)
|
||||
} else {
|
||||
glog.Errorf("CancelRequest not implemented")
|
||||
}
|
||||
}
|
||||
|
||||
func (rt *bearerAuthRoundTripper) WrappedRoundTripper() http.RoundTripper { return rt.rt }
|
||||
|
||||
// requestInfo keeps track of information about a request/response combination
|
||||
type requestInfo struct {
|
||||
RequestHeaders http.Header
|
||||
RequestVerb string
|
||||
RequestURL string
|
||||
|
||||
ResponseStatus string
|
||||
ResponseHeaders http.Header
|
||||
ResponseErr error
|
||||
|
||||
Duration time.Duration
|
||||
}
|
||||
|
||||
// newRequestInfo creates a new RequestInfo based on an http request
|
||||
func newRequestInfo(req *http.Request) *requestInfo {
|
||||
return &requestInfo{
|
||||
RequestURL: req.URL.String(),
|
||||
RequestVerb: req.Method,
|
||||
RequestHeaders: req.Header,
|
||||
}
|
||||
}
|
||||
|
||||
// complete adds information about the response to the requestInfo
|
||||
func (r *requestInfo) complete(response *http.Response, err error) {
|
||||
if err != nil {
|
||||
r.ResponseErr = err
|
||||
return
|
||||
}
|
||||
r.ResponseStatus = response.Status
|
||||
r.ResponseHeaders = response.Header
|
||||
}
|
||||
|
||||
// toCurl returns a string that can be run as a command in a terminal (minus the body)
|
||||
func (r *requestInfo) toCurl() string {
|
||||
headers := ""
|
||||
for key, values := range r.RequestHeaders {
|
||||
for _, value := range values {
|
||||
headers += fmt.Sprintf(` -H %q`, fmt.Sprintf("%s: %s", key, value))
|
||||
}
|
||||
}
|
||||
|
||||
return fmt.Sprintf("curl -k -v -X%s %s %s", r.RequestVerb, headers, r.RequestURL)
|
||||
}
|
||||
|
||||
// debuggingRoundTripper will display information about the requests passing
|
||||
// through it based on what is configured
|
||||
type debuggingRoundTripper struct {
|
||||
delegatedRoundTripper http.RoundTripper
|
||||
|
||||
levels map[debugLevel]bool
|
||||
}
|
||||
|
||||
type debugLevel int
|
||||
|
||||
const (
|
||||
debugJustURL debugLevel = iota
|
||||
debugURLTiming
|
||||
debugCurlCommand
|
||||
debugRequestHeaders
|
||||
debugResponseStatus
|
||||
debugResponseHeaders
|
||||
)
|
||||
|
||||
func newDebuggingRoundTripper(rt http.RoundTripper, levels ...debugLevel) *debuggingRoundTripper {
|
||||
drt := &debuggingRoundTripper{
|
||||
delegatedRoundTripper: rt,
|
||||
levels: make(map[debugLevel]bool, len(levels)),
|
||||
}
|
||||
for _, v := range levels {
|
||||
drt.levels[v] = true
|
||||
}
|
||||
return drt
|
||||
}
|
||||
|
||||
func (rt *debuggingRoundTripper) CancelRequest(req *http.Request) {
|
||||
if canceler, ok := rt.delegatedRoundTripper.(requestCanceler); ok {
|
||||
canceler.CancelRequest(req)
|
||||
} else {
|
||||
glog.Errorf("CancelRequest not implemented")
|
||||
}
|
||||
}
|
||||
|
||||
func (rt *debuggingRoundTripper) RoundTrip(req *http.Request) (*http.Response, error) {
|
||||
reqInfo := newRequestInfo(req)
|
||||
|
||||
if rt.levels[debugJustURL] {
|
||||
glog.Infof("%s %s", reqInfo.RequestVerb, reqInfo.RequestURL)
|
||||
}
|
||||
if rt.levels[debugCurlCommand] {
|
||||
glog.Infof("%s", reqInfo.toCurl())
|
||||
|
||||
}
|
||||
if rt.levels[debugRequestHeaders] {
|
||||
glog.Infof("Request Headers:")
|
||||
for key, values := range reqInfo.RequestHeaders {
|
||||
for _, value := range values {
|
||||
glog.Infof(" %s: %s", key, value)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
startTime := time.Now()
|
||||
response, err := rt.delegatedRoundTripper.RoundTrip(req)
|
||||
reqInfo.Duration = time.Since(startTime)
|
||||
|
||||
reqInfo.complete(response, err)
|
||||
|
||||
if rt.levels[debugURLTiming] {
|
||||
glog.Infof("%s %s %s in %d milliseconds", reqInfo.RequestVerb, reqInfo.RequestURL, reqInfo.ResponseStatus, reqInfo.Duration.Nanoseconds()/int64(time.Millisecond))
|
||||
}
|
||||
if rt.levels[debugResponseStatus] {
|
||||
glog.Infof("Response Status: %s in %d milliseconds", reqInfo.ResponseStatus, reqInfo.Duration.Nanoseconds()/int64(time.Millisecond))
|
||||
}
|
||||
if rt.levels[debugResponseHeaders] {
|
||||
glog.Infof("Response Headers:")
|
||||
for key, values := range reqInfo.ResponseHeaders {
|
||||
for _, value := range values {
|
||||
glog.Infof(" %s: %s", key, value)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return response, err
|
||||
}
|
||||
|
||||
func (rt *debuggingRoundTripper) WrappedRoundTripper() http.RoundTripper {
|
||||
return rt.delegatedRoundTripper
|
||||
}
|
218
vendor/k8s.io/client-go/transport/round_trippers_test.go
generated
vendored
Normal file
218
vendor/k8s.io/client-go/transport/round_trippers_test.go
generated
vendored
Normal file
@ -0,0 +1,218 @@
|
||||
/*
|
||||
Copyright 2014 The Kubernetes Authors.
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License");
|
||||
you may not use this file except in compliance with the License.
|
||||
You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software
|
||||
distributed under the License is distributed on an "AS IS" BASIS,
|
||||
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
See the License for the specific language governing permissions and
|
||||
limitations under the License.
|
||||
*/
|
||||
|
||||
package transport
|
||||
|
||||
import (
|
||||
"net/http"
|
||||
"reflect"
|
||||
"strings"
|
||||
"testing"
|
||||
)
|
||||
|
||||
type testRoundTripper struct {
|
||||
Request *http.Request
|
||||
Response *http.Response
|
||||
Err error
|
||||
}
|
||||
|
||||
func (rt *testRoundTripper) RoundTrip(req *http.Request) (*http.Response, error) {
|
||||
rt.Request = req
|
||||
return rt.Response, rt.Err
|
||||
}
|
||||
|
||||
func TestBearerAuthRoundTripper(t *testing.T) {
|
||||
rt := &testRoundTripper{}
|
||||
req := &http.Request{}
|
||||
NewBearerAuthRoundTripper("test", rt).RoundTrip(req)
|
||||
if rt.Request == nil {
|
||||
t.Fatalf("unexpected nil request: %v", rt)
|
||||
}
|
||||
if rt.Request == req {
|
||||
t.Fatalf("round tripper should have copied request object: %#v", rt.Request)
|
||||
}
|
||||
if rt.Request.Header.Get("Authorization") != "Bearer test" {
|
||||
t.Errorf("unexpected authorization header: %#v", rt.Request)
|
||||
}
|
||||
}
|
||||
|
||||
func TestBasicAuthRoundTripper(t *testing.T) {
|
||||
for n, tc := range map[string]struct {
|
||||
user string
|
||||
pass string
|
||||
}{
|
||||
"basic": {user: "user", pass: "pass"},
|
||||
"no pass": {user: "user"},
|
||||
} {
|
||||
rt := &testRoundTripper{}
|
||||
req := &http.Request{}
|
||||
NewBasicAuthRoundTripper(tc.user, tc.pass, rt).RoundTrip(req)
|
||||
if rt.Request == nil {
|
||||
t.Fatalf("%s: unexpected nil request: %v", n, rt)
|
||||
}
|
||||
if rt.Request == req {
|
||||
t.Fatalf("%s: round tripper should have copied request object: %#v", n, rt.Request)
|
||||
}
|
||||
if user, pass, found := rt.Request.BasicAuth(); !found || user != tc.user || pass != tc.pass {
|
||||
t.Errorf("%s: unexpected authorization header: %#v", n, rt.Request)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func TestUserAgentRoundTripper(t *testing.T) {
|
||||
rt := &testRoundTripper{}
|
||||
req := &http.Request{
|
||||
Header: make(http.Header),
|
||||
}
|
||||
req.Header.Set("User-Agent", "other")
|
||||
NewUserAgentRoundTripper("test", rt).RoundTrip(req)
|
||||
if rt.Request == nil {
|
||||
t.Fatalf("unexpected nil request: %v", rt)
|
||||
}
|
||||
if rt.Request != req {
|
||||
t.Fatalf("round tripper should not have copied request object: %#v", rt.Request)
|
||||
}
|
||||
if rt.Request.Header.Get("User-Agent") != "other" {
|
||||
t.Errorf("unexpected user agent header: %#v", rt.Request)
|
||||
}
|
||||
|
||||
req = &http.Request{}
|
||||
NewUserAgentRoundTripper("test", rt).RoundTrip(req)
|
||||
if rt.Request == nil {
|
||||
t.Fatalf("unexpected nil request: %v", rt)
|
||||
}
|
||||
if rt.Request == req {
|
||||
t.Fatalf("round tripper should have copied request object: %#v", rt.Request)
|
||||
}
|
||||
if rt.Request.Header.Get("User-Agent") != "test" {
|
||||
t.Errorf("unexpected user agent header: %#v", rt.Request)
|
||||
}
|
||||
}
|
||||
|
||||
func TestImpersonationRoundTripper(t *testing.T) {
|
||||
tcs := []struct {
|
||||
name string
|
||||
impersonationConfig ImpersonationConfig
|
||||
expected map[string][]string
|
||||
}{
|
||||
{
|
||||
name: "all",
|
||||
impersonationConfig: ImpersonationConfig{
|
||||
UserName: "user",
|
||||
Groups: []string{"one", "two"},
|
||||
Extra: map[string][]string{
|
||||
"first": {"A", "a"},
|
||||
"second": {"B", "b"},
|
||||
},
|
||||
},
|
||||
expected: map[string][]string{
|
||||
ImpersonateUserHeader: {"user"},
|
||||
ImpersonateGroupHeader: {"one", "two"},
|
||||
ImpersonateUserExtraHeaderPrefix + "First": {"A", "a"},
|
||||
ImpersonateUserExtraHeaderPrefix + "Second": {"B", "b"},
|
||||
},
|
||||
},
|
||||
}
|
||||
|
||||
for _, tc := range tcs {
|
||||
rt := &testRoundTripper{}
|
||||
req := &http.Request{
|
||||
Header: make(http.Header),
|
||||
}
|
||||
NewImpersonatingRoundTripper(tc.impersonationConfig, rt).RoundTrip(req)
|
||||
|
||||
for k, v := range rt.Request.Header {
|
||||
expected, ok := tc.expected[k]
|
||||
if !ok {
|
||||
t.Errorf("%v missing %v=%v", tc.name, k, v)
|
||||
continue
|
||||
}
|
||||
if !reflect.DeepEqual(expected, v) {
|
||||
t.Errorf("%v expected %v: %v, got %v", tc.name, k, expected, v)
|
||||
}
|
||||
}
|
||||
for k, v := range tc.expected {
|
||||
expected, ok := rt.Request.Header[k]
|
||||
if !ok {
|
||||
t.Errorf("%v missing %v=%v", tc.name, k, v)
|
||||
continue
|
||||
}
|
||||
if !reflect.DeepEqual(expected, v) {
|
||||
t.Errorf("%v expected %v: %v, got %v", tc.name, k, expected, v)
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
func TestAuthProxyRoundTripper(t *testing.T) {
|
||||
for n, tc := range map[string]struct {
|
||||
username string
|
||||
groups []string
|
||||
extra map[string][]string
|
||||
}{
|
||||
"allfields": {
|
||||
username: "user",
|
||||
groups: []string{"groupA", "groupB"},
|
||||
extra: map[string][]string{
|
||||
"one": {"alpha", "bravo"},
|
||||
"two": {"charlie", "delta"},
|
||||
},
|
||||
},
|
||||
} {
|
||||
rt := &testRoundTripper{}
|
||||
req := &http.Request{}
|
||||
NewAuthProxyRoundTripper(tc.username, tc.groups, tc.extra, rt).RoundTrip(req)
|
||||
if rt.Request == nil {
|
||||
t.Errorf("%s: unexpected nil request: %v", n, rt)
|
||||
continue
|
||||
}
|
||||
if rt.Request == req {
|
||||
t.Errorf("%s: round tripper should have copied request object: %#v", n, rt.Request)
|
||||
continue
|
||||
}
|
||||
|
||||
actualUsernames, ok := rt.Request.Header["X-Remote-User"]
|
||||
if !ok {
|
||||
t.Errorf("%s missing value", n)
|
||||
continue
|
||||
}
|
||||
if e, a := []string{tc.username}, actualUsernames; !reflect.DeepEqual(e, a) {
|
||||
t.Errorf("%s expected %v, got %v", n, e, a)
|
||||
continue
|
||||
}
|
||||
actualGroups, ok := rt.Request.Header["X-Remote-Group"]
|
||||
if !ok {
|
||||
t.Errorf("%s missing value", n)
|
||||
continue
|
||||
}
|
||||
if e, a := tc.groups, actualGroups; !reflect.DeepEqual(e, a) {
|
||||
t.Errorf("%s expected %v, got %v", n, e, a)
|
||||
continue
|
||||
}
|
||||
|
||||
actualExtra := map[string][]string{}
|
||||
for key, values := range rt.Request.Header {
|
||||
if strings.HasPrefix(strings.ToLower(key), strings.ToLower("X-Remote-Extra-")) {
|
||||
extraKey := strings.ToLower(key[len("X-Remote-Extra-"):])
|
||||
actualExtra[extraKey] = append(actualExtra[key], values...)
|
||||
}
|
||||
}
|
||||
if e, a := tc.extra, actualExtra; !reflect.DeepEqual(e, a) {
|
||||
t.Errorf("%s expected %v, got %v", n, e, a)
|
||||
continue
|
||||
}
|
||||
}
|
||||
}
|
30
vendor/k8s.io/client-go/transport/spdy/BUILD
generated
vendored
Normal file
30
vendor/k8s.io/client-go/transport/spdy/BUILD
generated
vendored
Normal file
@ -0,0 +1,30 @@
|
||||
package(default_visibility = ["//visibility:public"])
|
||||
|
||||
load(
|
||||
"@io_bazel_rules_go//go:def.bzl",
|
||||
"go_library",
|
||||
)
|
||||
|
||||
go_library(
|
||||
name = "go_default_library",
|
||||
srcs = ["spdy.go"],
|
||||
importpath = "k8s.io/client-go/transport/spdy",
|
||||
deps = [
|
||||
"//vendor/k8s.io/apimachinery/pkg/util/httpstream:go_default_library",
|
||||
"//vendor/k8s.io/apimachinery/pkg/util/httpstream/spdy:go_default_library",
|
||||
"//vendor/k8s.io/client-go/rest:go_default_library",
|
||||
],
|
||||
)
|
||||
|
||||
filegroup(
|
||||
name = "package-srcs",
|
||||
srcs = glob(["**"]),
|
||||
tags = ["automanaged"],
|
||||
visibility = ["//visibility:private"],
|
||||
)
|
||||
|
||||
filegroup(
|
||||
name = "all-srcs",
|
||||
srcs = [":package-srcs"],
|
||||
tags = ["automanaged"],
|
||||
)
|
94
vendor/k8s.io/client-go/transport/spdy/spdy.go
generated
vendored
Normal file
94
vendor/k8s.io/client-go/transport/spdy/spdy.go
generated
vendored
Normal file
@ -0,0 +1,94 @@
|
||||
/*
|
||||
Copyright 2017 The Kubernetes Authors.
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License");
|
||||
you may not use this file except in compliance with the License.
|
||||
You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software
|
||||
distributed under the License is distributed on an "AS IS" BASIS,
|
||||
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
See the License for the specific language governing permissions and
|
||||
limitations under the License.
|
||||
*/
|
||||
|
||||
package spdy
|
||||
|
||||
import (
|
||||
"fmt"
|
||||
"net/http"
|
||||
"net/url"
|
||||
|
||||
"k8s.io/apimachinery/pkg/util/httpstream"
|
||||
"k8s.io/apimachinery/pkg/util/httpstream/spdy"
|
||||
restclient "k8s.io/client-go/rest"
|
||||
)
|
||||
|
||||
// Upgrader validates a response from the server after a SPDY upgrade.
|
||||
type Upgrader interface {
|
||||
// NewConnection validates the response and creates a new Connection.
|
||||
NewConnection(resp *http.Response) (httpstream.Connection, error)
|
||||
}
|
||||
|
||||
// RoundTripperFor returns a round tripper and upgrader to use with SPDY.
|
||||
func RoundTripperFor(config *restclient.Config) (http.RoundTripper, Upgrader, error) {
|
||||
tlsConfig, err := restclient.TLSConfigFor(config)
|
||||
if err != nil {
|
||||
return nil, nil, err
|
||||
}
|
||||
upgradeRoundTripper := spdy.NewRoundTripper(tlsConfig, true)
|
||||
wrapper, err := restclient.HTTPWrappersForConfig(config, upgradeRoundTripper)
|
||||
if err != nil {
|
||||
return nil, nil, err
|
||||
}
|
||||
return wrapper, upgradeRoundTripper, nil
|
||||
}
|
||||
|
||||
// dialer implements the httpstream.Dialer interface.
|
||||
type dialer struct {
|
||||
client *http.Client
|
||||
upgrader Upgrader
|
||||
method string
|
||||
url *url.URL
|
||||
}
|
||||
|
||||
var _ httpstream.Dialer = &dialer{}
|
||||
|
||||
// NewDialer will create a dialer that connects to the provided URL and upgrades the connection to SPDY.
|
||||
func NewDialer(upgrader Upgrader, client *http.Client, method string, url *url.URL) httpstream.Dialer {
|
||||
return &dialer{
|
||||
client: client,
|
||||
upgrader: upgrader,
|
||||
method: method,
|
||||
url: url,
|
||||
}
|
||||
}
|
||||
|
||||
func (d *dialer) Dial(protocols ...string) (httpstream.Connection, string, error) {
|
||||
req, err := http.NewRequest(d.method, d.url.String(), nil)
|
||||
if err != nil {
|
||||
return nil, "", fmt.Errorf("error creating request: %v", err)
|
||||
}
|
||||
return Negotiate(d.upgrader, d.client, req, protocols...)
|
||||
}
|
||||
|
||||
// Negotiate opens a connection to a remote server and attempts to negotiate
|
||||
// a SPDY connection. Upon success, it returns the connection and the protocol selected by
|
||||
// the server. The client transport must use the upgradeRoundTripper - see RoundTripperFor.
|
||||
func Negotiate(upgrader Upgrader, client *http.Client, req *http.Request, protocols ...string) (httpstream.Connection, string, error) {
|
||||
for i := range protocols {
|
||||
req.Header.Add(httpstream.HeaderProtocolVersion, protocols[i])
|
||||
}
|
||||
resp, err := client.Do(req)
|
||||
if err != nil {
|
||||
return nil, "", fmt.Errorf("error sending request: %v", err)
|
||||
}
|
||||
defer resp.Body.Close()
|
||||
conn, err := upgrader.NewConnection(resp)
|
||||
if err != nil {
|
||||
return nil, "", err
|
||||
}
|
||||
return conn, resp.Header.Get(httpstream.HeaderProtocolVersion), nil
|
||||
}
|
141
vendor/k8s.io/client-go/transport/transport.go
generated
vendored
Normal file
141
vendor/k8s.io/client-go/transport/transport.go
generated
vendored
Normal file
@ -0,0 +1,141 @@
|
||||
/*
|
||||
Copyright 2015 The Kubernetes Authors.
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License");
|
||||
you may not use this file except in compliance with the License.
|
||||
You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software
|
||||
distributed under the License is distributed on an "AS IS" BASIS,
|
||||
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
See the License for the specific language governing permissions and
|
||||
limitations under the License.
|
||||
*/
|
||||
|
||||
package transport
|
||||
|
||||
import (
|
||||
"crypto/tls"
|
||||
"crypto/x509"
|
||||
"fmt"
|
||||
"io/ioutil"
|
||||
"net/http"
|
||||
)
|
||||
|
||||
// New returns an http.RoundTripper that will provide the authentication
|
||||
// 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) {
|
||||
return nil, fmt.Errorf("using a custom transport with TLS certificate options or the insecure flag is not allowed")
|
||||
}
|
||||
|
||||
var (
|
||||
rt http.RoundTripper
|
||||
err error
|
||||
)
|
||||
|
||||
if config.Transport != nil {
|
||||
rt = config.Transport
|
||||
} else {
|
||||
rt, err = tlsCache.get(config)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
}
|
||||
|
||||
return HTTPWrappersForConfig(config, rt)
|
||||
}
|
||||
|
||||
// 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) {
|
||||
return nil, nil
|
||||
}
|
||||
if c.HasCA() && c.TLS.Insecure {
|
||||
return nil, fmt.Errorf("specifying a root certificates file with the insecure flag is not allowed")
|
||||
}
|
||||
if err := loadTLSFiles(c); err != nil {
|
||||
return nil, err
|
||||
}
|
||||
|
||||
tlsConfig := &tls.Config{
|
||||
// Can't use SSLv3 because of POODLE and BEAST
|
||||
// Can't use TLSv1.0 because of POODLE and BEAST using CBC cipher
|
||||
// Can't use TLSv1.1 because of RC4 cipher usage
|
||||
MinVersion: tls.VersionTLS12,
|
||||
InsecureSkipVerify: c.TLS.Insecure,
|
||||
ServerName: c.TLS.ServerName,
|
||||
}
|
||||
|
||||
if c.HasCA() {
|
||||
tlsConfig.RootCAs = rootCertPool(c.TLS.CAData)
|
||||
}
|
||||
|
||||
if c.HasCertAuth() {
|
||||
cert, err := tls.X509KeyPair(c.TLS.CertData, c.TLS.KeyData)
|
||||
if err != nil {
|
||||
return nil, err
|
||||
}
|
||||
tlsConfig.Certificates = []tls.Certificate{cert}
|
||||
}
|
||||
|
||||
return tlsConfig, nil
|
||||
}
|
||||
|
||||
// loadTLSFiles copies the data from the CertFile, KeyFile, and CAFile fields into the CertData,
|
||||
// KeyData, and CAFile fields, or returns an error. If no error is returned, all three fields are
|
||||
// either populated or were empty to start.
|
||||
func loadTLSFiles(c *Config) error {
|
||||
var err error
|
||||
c.TLS.CAData, err = dataFromSliceOrFile(c.TLS.CAData, c.TLS.CAFile)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
c.TLS.CertData, err = dataFromSliceOrFile(c.TLS.CertData, c.TLS.CertFile)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
|
||||
c.TLS.KeyData, err = dataFromSliceOrFile(c.TLS.KeyData, c.TLS.KeyFile)
|
||||
if err != nil {
|
||||
return err
|
||||
}
|
||||
return nil
|
||||
}
|
||||
|
||||
// dataFromSliceOrFile returns data from the slice (if non-empty), or from the file,
|
||||
// or an error if an error occurred reading the file
|
||||
func dataFromSliceOrFile(data []byte, file string) ([]byte, error) {
|
||||
if len(data) > 0 {
|
||||
return data, nil
|
||||
}
|
||||
if len(file) > 0 {
|
||||
fileData, err := ioutil.ReadFile(file)
|
||||
if err != nil {
|
||||
return []byte{}, err
|
||||
}
|
||||
return fileData, nil
|
||||
}
|
||||
return nil, nil
|
||||
}
|
||||
|
||||
// rootCertPool returns nil if caData is empty. When passed along, this will mean "use system CAs".
|
||||
// When caData is not empty, it will be the ONLY information used in the CertPool.
|
||||
func rootCertPool(caData []byte) *x509.CertPool {
|
||||
// What we really want is a copy of x509.systemRootsPool, but that isn't exposed. It's difficult to build (see the go
|
||||
// code for a look at the platform specific insanity), so we'll use the fact that RootCAs == nil gives us the system values
|
||||
// It doesn't allow trusting either/or, but hopefully that won't be an issue
|
||||
if len(caData) == 0 {
|
||||
return nil
|
||||
}
|
||||
|
||||
// if we have caData, use it
|
||||
certPool := x509.NewCertPool()
|
||||
certPool.AppendCertsFromPEM(caData)
|
||||
return certPool
|
||||
}
|
204
vendor/k8s.io/client-go/transport/transport_test.go
generated
vendored
Normal file
204
vendor/k8s.io/client-go/transport/transport_test.go
generated
vendored
Normal file
@ -0,0 +1,204 @@
|
||||
/*
|
||||
Copyright 2015 The Kubernetes Authors.
|
||||
|
||||
Licensed under the Apache License, Version 2.0 (the "License");
|
||||
you may not use this file except in compliance with the License.
|
||||
You may obtain a copy of the License at
|
||||
|
||||
http://www.apache.org/licenses/LICENSE-2.0
|
||||
|
||||
Unless required by applicable law or agreed to in writing, software
|
||||
distributed under the License is distributed on an "AS IS" BASIS,
|
||||
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
||||
See the License for the specific language governing permissions and
|
||||
limitations under the License.
|
||||
*/
|
||||
|
||||
package transport
|
||||
|
||||
import (
|
||||
"net/http"
|
||||
"testing"
|
||||
)
|
||||
|
||||
const (
|
||||
rootCACert = `-----BEGIN CERTIFICATE-----
|
||||
MIIC4DCCAcqgAwIBAgIBATALBgkqhkiG9w0BAQswIzEhMB8GA1UEAwwYMTAuMTMu
|
||||
MTI5LjEwNkAxNDIxMzU5MDU4MB4XDTE1MDExNTIxNTczN1oXDTE2MDExNTIxNTcz
|
||||
OFowIzEhMB8GA1UEAwwYMTAuMTMuMTI5LjEwNkAxNDIxMzU5MDU4MIIBIjANBgkq
|
||||
hkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAunDRXGwsiYWGFDlWH6kjGun+PshDGeZX
|
||||
xtx9lUnL8pIRWH3wX6f13PO9sktaOWW0T0mlo6k2bMlSLlSZgG9H6og0W6gLS3vq
|
||||
s4VavZ6DbXIwemZG2vbRwsvR+t4G6Nbwelm6F8RFnA1Fwt428pavmNQ/wgYzo+T1
|
||||
1eS+HiN4ACnSoDSx3QRWcgBkB1g6VReofVjx63i0J+w8Q/41L9GUuLqquFxu6ZnH
|
||||
60vTB55lHgFiDLjA1FkEz2dGvGh/wtnFlRvjaPC54JH2K1mPYAUXTreoeJtLJKX0
|
||||
ycoiyB24+zGCniUmgIsmQWRPaOPircexCp1BOeze82BT1LCZNTVaxQIDAQABoyMw
|
||||
ITAOBgNVHQ8BAf8EBAMCAKQwDwYDVR0TAQH/BAUwAwEB/zALBgkqhkiG9w0BAQsD
|
||||
ggEBADMxsUuAFlsYDpF4fRCzXXwrhbtj4oQwcHpbu+rnOPHCZupiafzZpDu+rw4x
|
||||
YGPnCb594bRTQn4pAu3Ac18NbLD5pV3uioAkv8oPkgr8aUhXqiv7KdDiaWm6sbAL
|
||||
EHiXVBBAFvQws10HMqMoKtO8f1XDNAUkWduakR/U6yMgvOPwS7xl0eUTqyRB6zGb
|
||||
K55q2dejiFWaFqB/y78txzvz6UlOZKE44g2JAVoJVM6kGaxh33q8/FmrL4kuN3ut
|
||||
W+MmJCVDvd4eEqPwbp7146ZWTqpIJ8lvA6wuChtqV8lhAPka2hD/LMqY8iXNmfXD
|
||||
uml0obOEy+ON91k+SWTJ3ggmF/U=
|
||||
-----END CERTIFICATE-----`
|
||||
|
||||
certData = `-----BEGIN CERTIFICATE-----
|
||||
MIIC6jCCAdSgAwIBAgIBCzALBgkqhkiG9w0BAQswIzEhMB8GA1UEAwwYMTAuMTMu
|
||||
MTI5LjEwNkAxNDIxMzU5MDU4MB4XDTE1MDExNTIyMDEzMVoXDTE2MDExNTIyMDEz
|
||||
MlowGzEZMBcGA1UEAxMQb3BlbnNoaWZ0LWNsaWVudDCCASIwDQYJKoZIhvcNAQEB
|
||||
BQADggEPADCCAQoCggEBAKtdhz0+uCLXw5cSYns9rU/XifFSpb/x24WDdrm72S/v
|
||||
b9BPYsAStiP148buylr1SOuNi8sTAZmlVDDIpIVwMLff+o2rKYDicn9fjbrTxTOj
|
||||
lI4pHJBH+JU3AJ0tbajupioh70jwFS0oYpwtneg2zcnE2Z4l6mhrj2okrc5Q1/X2
|
||||
I2HChtIU4JYTisObtin10QKJX01CLfYXJLa8upWzKZ4/GOcHG+eAV3jXWoXidtjb
|
||||
1Usw70amoTZ6mIVCkiu1QwCoa8+ycojGfZhvqMsAp1536ZcCul+Na+AbCv4zKS7F
|
||||
kQQaImVrXdUiFansIoofGlw/JNuoKK6ssVpS5Ic3pgcCAwEAAaM1MDMwDgYDVR0P
|
||||
AQH/BAQDAgCgMBMGA1UdJQQMMAoGCCsGAQUFBwMCMAwGA1UdEwEB/wQCMAAwCwYJ
|
||||
KoZIhvcNAQELA4IBAQCKLREH7bXtXtZ+8vI6cjD7W3QikiArGqbl36bAhhWsJLp/
|
||||
p/ndKz39iFNaiZ3GlwIURWOOKx3y3GA0x9m8FR+Llthf0EQ8sUjnwaknWs0Y6DQ3
|
||||
jjPFZOpV3KPCFrdMJ3++E3MgwFC/Ih/N2ebFX9EcV9Vcc6oVWMdwT0fsrhu683rq
|
||||
6GSR/3iVX1G/pmOiuaR0fNUaCyCfYrnI4zHBDgSfnlm3vIvN2lrsR/DQBakNL8DJ
|
||||
HBgKxMGeUPoneBv+c8DMXIL0EhaFXRlBv9QW45/GiAIOuyFJ0i6hCtGZpJjq4OpQ
|
||||
BRjCI+izPzFTjsxD4aORE+WOkyWFCGPWKfNejfw0
|
||||
-----END CERTIFICATE-----`
|
||||
|
||||
keyData = `-----BEGIN RSA PRIVATE KEY-----
|
||||
MIIEowIBAAKCAQEAq12HPT64ItfDlxJiez2tT9eJ8VKlv/HbhYN2ubvZL+9v0E9i
|
||||
wBK2I/Xjxu7KWvVI642LyxMBmaVUMMikhXAwt9/6jaspgOJyf1+NutPFM6OUjikc
|
||||
kEf4lTcAnS1tqO6mKiHvSPAVLShinC2d6DbNycTZniXqaGuPaiStzlDX9fYjYcKG
|
||||
0hTglhOKw5u2KfXRAolfTUIt9hcktry6lbMpnj8Y5wcb54BXeNdaheJ22NvVSzDv
|
||||
RqahNnqYhUKSK7VDAKhrz7JyiMZ9mG+oywCnXnfplwK6X41r4BsK/jMpLsWRBBoi
|
||||
ZWtd1SIVqewiih8aXD8k26gorqyxWlLkhzemBwIDAQABAoIBAD2XYRs3JrGHQUpU
|
||||
FkdbVKZkvrSY0vAZOqBTLuH0zUv4UATb8487anGkWBjRDLQCgxH+jucPTrztekQK
|
||||
aW94clo0S3aNtV4YhbSYIHWs1a0It0UdK6ID7CmdWkAj6s0T8W8lQT7C46mWYVLm
|
||||
5mFnCTHi6aB42jZrqmEpC7sivWwuU0xqj3Ml8kkxQCGmyc9JjmCB4OrFFC8NNt6M
|
||||
ObvQkUI6Z3nO4phTbpxkE1/9dT0MmPIF7GhHVzJMS+EyyRYUDllZ0wvVSOM3qZT0
|
||||
JMUaBerkNwm9foKJ1+dv2nMKZZbJajv7suUDCfU44mVeaEO+4kmTKSGCGjjTBGkr
|
||||
7L1ySDECgYEA5ElIMhpdBzIivCuBIH8LlUeuzd93pqssO1G2Xg0jHtfM4tz7fyeI
|
||||
cr90dc8gpli24dkSxzLeg3Tn3wIj/Bu64m2TpZPZEIlukYvgdgArmRIPQVxerYey
|
||||
OkrfTNkxU1HXsYjLCdGcGXs5lmb+K/kuTcFxaMOs7jZi7La+jEONwf8CgYEAwCs/
|
||||
rUOOA0klDsWWisbivOiNPII79c9McZCNBqncCBfMUoiGe8uWDEO4TFHN60vFuVk9
|
||||
8PkwpCfvaBUX+ajvbafIfHxsnfk1M04WLGCeqQ/ym5Q4sQoQOcC1b1y9qc/xEWfg
|
||||
nIUuia0ukYRpl7qQa3tNg+BNFyjypW8zukUAC/kCgYB1/Kojuxx5q5/oQVPrx73k
|
||||
2bevD+B3c+DYh9MJqSCNwFtUpYIWpggPxoQan4LwdsmO0PKzocb/ilyNFj4i/vII
|
||||
NToqSc/WjDFpaDIKyuu9oWfhECye45NqLWhb/6VOuu4QA/Nsj7luMhIBehnEAHW+
|
||||
GkzTKM8oD1PxpEG3nPKXYQKBgQC6AuMPRt3XBl1NkCrpSBy/uObFlFaP2Enpf39S
|
||||
3OZ0Gv0XQrnSaL1kP8TMcz68rMrGX8DaWYsgytstR4W+jyy7WvZwsUu+GjTJ5aMG
|
||||
77uEcEBpIi9CBzivfn7hPccE8ZgqPf+n4i6q66yxBJflW5xhvafJqDtW2LcPNbW/
|
||||
bvzdmQKBgExALRUXpq+5dbmkdXBHtvXdRDZ6rVmrnjy4nI5bPw+1GqQqk6uAR6B/
|
||||
F6NmLCQOO4PDG/cuatNHIr2FrwTmGdEL6ObLUGWn9Oer9gJhHVqqsY5I4sEPo4XX
|
||||
stR0Yiw0buV6DL/moUO0HIM9Bjh96HJp+LxiIS6UCdIhMPp5HoQa
|
||||
-----END RSA PRIVATE KEY-----`
|
||||
)
|
||||
|
||||
func TestNew(t *testing.T) {
|
||||
testCases := map[string]struct {
|
||||
Config *Config
|
||||
Err bool
|
||||
TLS bool
|
||||
Default bool
|
||||
}{
|
||||
"default transport": {
|
||||
Default: true,
|
||||
Config: &Config{},
|
||||
},
|
||||
|
||||
"ca transport": {
|
||||
TLS: true,
|
||||
Config: &Config{
|
||||
TLS: TLSConfig{
|
||||
CAData: []byte(rootCACert),
|
||||
},
|
||||
},
|
||||
},
|
||||
"bad ca file transport": {
|
||||
Err: true,
|
||||
Config: &Config{
|
||||
TLS: TLSConfig{
|
||||
CAFile: "invalid file",
|
||||
},
|
||||
},
|
||||
},
|
||||
"ca data overriding bad ca file transport": {
|
||||
TLS: true,
|
||||
Config: &Config{
|
||||
TLS: TLSConfig{
|
||||
CAData: []byte(rootCACert),
|
||||
CAFile: "invalid file",
|
||||
},
|
||||
},
|
||||
},
|
||||
|
||||
"cert transport": {
|
||||
TLS: true,
|
||||
Config: &Config{
|
||||
TLS: TLSConfig{
|
||||
CAData: []byte(rootCACert),
|
||||
CertData: []byte(certData),
|
||||
KeyData: []byte(keyData),
|
||||
},
|
||||
},
|
||||
},
|
||||
"bad cert data transport": {
|
||||
Err: true,
|
||||
Config: &Config{
|
||||
TLS: TLSConfig{
|
||||
CAData: []byte(rootCACert),
|
||||
CertData: []byte(certData),
|
||||
KeyData: []byte("bad key data"),
|
||||
},
|
||||
},
|
||||
},
|
||||
"bad file cert transport": {
|
||||
Err: true,
|
||||
Config: &Config{
|
||||
TLS: TLSConfig{
|
||||
CAData: []byte(rootCACert),
|
||||
CertData: []byte(certData),
|
||||
KeyFile: "invalid file",
|
||||
},
|
||||
},
|
||||
},
|
||||
"key data overriding bad file cert transport": {
|
||||
TLS: true,
|
||||
Config: &Config{
|
||||
TLS: TLSConfig{
|
||||
CAData: []byte(rootCACert),
|
||||
CertData: []byte(certData),
|
||||
KeyData: []byte(keyData),
|
||||
KeyFile: "invalid file",
|
||||
},
|
||||
},
|
||||
},
|
||||
}
|
||||
for k, testCase := range testCases {
|
||||
transport, err := New(testCase.Config)
|
||||
switch {
|
||||
case testCase.Err && err == nil:
|
||||
t.Errorf("%s: unexpected non-error", k)
|
||||
continue
|
||||
case !testCase.Err && err != nil:
|
||||
t.Errorf("%s: unexpected error: %v", k, err)
|
||||
continue
|
||||
}
|
||||
|
||||
switch {
|
||||
case testCase.Default && transport != http.DefaultTransport:
|
||||
t.Errorf("%s: expected the default transport, got %#v", k, transport)
|
||||
continue
|
||||
case !testCase.Default && transport == http.DefaultTransport:
|
||||
t.Errorf("%s: expected non-default transport, got %#v", k, transport)
|
||||
continue
|
||||
}
|
||||
|
||||
// We only know how to check TLSConfig on http.Transports
|
||||
if transport, ok := transport.(*http.Transport); ok {
|
||||
switch {
|
||||
case testCase.TLS && transport.TLSClientConfig == nil:
|
||||
t.Errorf("%s: expected TLSClientConfig, got %#v", k, transport)
|
||||
continue
|
||||
case !testCase.TLS && transport.TLSClientConfig != nil:
|
||||
t.Errorf("%s: expected no TLSClientConfig, got %#v", k, transport)
|
||||
continue
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
Reference in New Issue
Block a user