Vendor main dependencies.

vendor/k8s.io/client-go/1.5/rest/transport.go

@@ -0,0 +1,94 @@
+/*
+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 rest
+
+import (
+	"crypto/tls"
+	"net/http"
+
+	"k8s.io/client-go/1.5/transport"
+)
+
+// 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(config *Config) (*tls.Config, error) {
+	cfg, err := config.transportConfig()
+	if err != nil {
+		return nil, err
+	}
+	return transport.TLSConfigFor(cfg)
+}
+
+// TransportFor returns an http.RoundTripper that will provide the authentication
+// or transport level security defined by the provided Config. Will return the
+// default http.DefaultTransport if no special case behavior is needed.
+func TransportFor(config *Config) (http.RoundTripper, error) {
+	cfg, err := config.transportConfig()
+	if err != nil {
+		return nil, err
+	}
+	return transport.New(cfg)
+}
+
+// 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 higher level TransportFor or RESTClientFor methods.
+func HTTPWrappersForConfig(config *Config, rt http.RoundTripper) (http.RoundTripper, error) {
+	cfg, err := config.transportConfig()
+	if err != nil {
+		return nil, err
+	}
+	return transport.HTTPWrappersForConfig(cfg, rt)
+}
+
+// transportConfig converts a client config to an appropriate transport config.
+func (c *Config) transportConfig() (*transport.Config, error) {
+	wt := c.WrapTransport
+	if c.AuthProvider != nil {
+		provider, err := GetAuthProvider(c.Host, c.AuthProvider, c.AuthConfigPersister)
+		if err != nil {
+			return nil, err
+		}
+		if wt != nil {
+			previousWT := wt
+			wt = func(rt http.RoundTripper) http.RoundTripper {
+				return provider.WrapTransport(previousWT(rt))
+			}
+		} else {
+			wt = provider.WrapTransport
+		}
+	}
+	return &transport.Config{
+		UserAgent:     c.UserAgent,
+		Transport:     c.Transport,
+		WrapTransport: wt,
+		TLS: transport.TLSConfig{
+			CAFile:   c.CAFile,
+			CAData:   c.CAData,
+			CertFile: c.CertFile,
+			CertData: c.CertData,
+			KeyFile:  c.KeyFile,
+			KeyData:  c.KeyData,
+			Insecure: c.Insecure,
+		},
+		Username:    c.Username,
+		Password:    c.Password,
+		BearerToken: c.BearerToken,
+		Impersonate: c.Impersonate,
+	}, nil
+}