Add generated file

This PR adds generated files under pkg/client and vendor folder.

vendor/k8s.io/kubernetes/pkg/probe/http/http_test.go

@@ -0,0 +1,206 @@
+/*
+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 http
+
+import (
+	"fmt"
+	"net"
+	"net/http"
+	"net/http/httptest"
+	"net/url"
+	"strconv"
+	"strings"
+	"testing"
+	"time"
+
+	"k8s.io/kubernetes/pkg/probe"
+)
+
+const FailureCode int = -1
+
+func TestHTTPProbeChecker(t *testing.T) {
+	handleReq := func(s int, body string) func(w http.ResponseWriter, r *http.Request) {
+		return func(w http.ResponseWriter, r *http.Request) {
+			w.WriteHeader(s)
+			w.Write([]byte(body))
+		}
+	}
+
+	// Echo handler that returns the contents of request headers in the body
+	headerEchoHandler := func(w http.ResponseWriter, r *http.Request) {
+		w.WriteHeader(200)
+		output := ""
+		for k, arr := range r.Header {
+			for _, v := range arr {
+				output += fmt.Sprintf("%s: %s\n", k, v)
+			}
+		}
+		w.Write([]byte(output))
+	}
+
+	redirectHandler := func(s int, bad bool) func(w http.ResponseWriter, r *http.Request) {
+		return func(w http.ResponseWriter, r *http.Request) {
+			if r.URL.Path == "/" {
+				http.Redirect(w, r, "/new", s)
+			} else if bad && r.URL.Path == "/new" {
+				w.WriteHeader(http.StatusInternalServerError)
+			}
+		}
+	}
+
+	prober := New()
+	testCases := []struct {
+		handler    func(w http.ResponseWriter, r *http.Request)
+		reqHeaders http.Header
+		health     probe.Result
+		accBody    string
+		notBody    string
+	}{
+		// The probe will be filled in below.  This is primarily testing that an HTTP GET happens.
+		{
+			handler: handleReq(http.StatusOK, "ok body"),
+			health:  probe.Success,
+			accBody: "ok body",
+		},
+		{
+			handler: headerEchoHandler,
+			reqHeaders: http.Header{
+				"X-Muffins-Or-Cupcakes": {"muffins"},
+			},
+			health:  probe.Success,
+			accBody: "X-Muffins-Or-Cupcakes: muffins",
+		},
+		{
+			handler: headerEchoHandler,
+			reqHeaders: http.Header{
+				"User-Agent": {"foo/1.0"},
+			},
+			health:  probe.Success,
+			accBody: "User-Agent: foo/1.0",
+		},
+		{
+			handler: headerEchoHandler,
+			reqHeaders: http.Header{
+				"User-Agent": {""},
+			},
+			health:  probe.Success,
+			notBody: "User-Agent",
+		},
+		{
+			handler:    headerEchoHandler,
+			reqHeaders: http.Header{},
+			health:     probe.Success,
+			accBody:    "User-Agent: kube-probe/",
+		},
+		{
+			// Echo handler that returns the contents of Host in the body
+			handler: func(w http.ResponseWriter, r *http.Request) {
+				w.WriteHeader(200)
+				w.Write([]byte(r.Host))
+			},
+			reqHeaders: http.Header{
+				"Host": {"muffins.cupcakes.org"},
+			},
+			health:  probe.Success,
+			accBody: "muffins.cupcakes.org",
+		},
+		{
+			handler: handleReq(FailureCode, "fail body"),
+			health:  probe.Failure,
+		},
+		{
+			handler: handleReq(http.StatusInternalServerError, "fail body"),
+			health:  probe.Failure,
+		},
+		{
+			handler: func(w http.ResponseWriter, r *http.Request) {
+				time.Sleep(3 * time.Second)
+			},
+			health: probe.Failure,
+		},
+		{
+			handler: redirectHandler(http.StatusMovedPermanently, false), // 301
+			health:  probe.Success,
+		},
+		{
+			handler: redirectHandler(http.StatusMovedPermanently, true), // 301
+			health:  probe.Failure,
+		},
+		{
+			handler: redirectHandler(http.StatusFound, false), // 302
+			health:  probe.Success,
+		},
+		{
+			handler: redirectHandler(http.StatusFound, true), // 302
+			health:  probe.Failure,
+		},
+		{
+			handler: redirectHandler(http.StatusTemporaryRedirect, false), // 307
+			health:  probe.Success,
+		},
+		{
+			handler: redirectHandler(http.StatusTemporaryRedirect, true), // 307
+			health:  probe.Failure,
+		},
+		{
+			handler: redirectHandler(http.StatusPermanentRedirect, false), // 308
+			health:  probe.Success,
+		},
+		{
+			handler: redirectHandler(http.StatusPermanentRedirect, true), // 308
+			health:  probe.Failure,
+		},
+	}
+	for i, test := range testCases {
+		func() {
+			server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+				test.handler(w, r)
+			}))
+			defer server.Close()
+			u, err := url.Parse(server.URL)
+			if err != nil {
+				t.Errorf("case %d: unexpected error: %v", i, err)
+			}
+			_, port, err := net.SplitHostPort(u.Host)
+			if err != nil {
+				t.Errorf("case %d: unexpected error: %v", i, err)
+			}
+			_, err = strconv.Atoi(port)
+			if err != nil {
+				t.Errorf("case %d: unexpected error: %v", i, err)
+			}
+			health, output, err := prober.Probe(u, test.reqHeaders, 1*time.Second)
+			if test.health == probe.Unknown && err == nil {
+				t.Errorf("case %d: expected error", i)
+			}
+			if test.health != probe.Unknown && err != nil {
+				t.Errorf("case %d: unexpected error: %v", i, err)
+			}
+			if health != test.health {
+				t.Errorf("case %d: expected %v, got %v", i, test.health, health)
+			}
+			if health != probe.Failure && test.health != probe.Failure {
+				if !strings.Contains(output, test.accBody) {
+					t.Errorf("Expected response body to contain %v, got %v", test.accBody, output)
+				}
+				if test.notBody != "" && strings.Contains(output, test.notBody) {
+					t.Errorf("Expected response not to contain %v, got %v", test.notBody, output)
+				}
+			}
+		}()
+	}
+}