Switch to github.com/golang/dep for vendoring

Signed-off-by: Mrunal Patel <mrunalp@gmail.com>

vendor/k8s.io/kubernetes/pkg/probe/http/BUILD

@@ -0,0 +1,41 @@
+package(default_visibility = ["//visibility:public"])
+
+licenses(["notice"])
+
+load(
+    "@io_bazel_rules_go//go:def.bzl",
+    "go_library",
+    "go_test",
+)
+
+go_library(
+    name = "go_default_library",
+    srcs = ["http.go"],
+    tags = ["automanaged"],
+    deps = [
+        "//pkg/probe:go_default_library",
+        "//vendor:github.com/golang/glog",
+        "//vendor:k8s.io/apimachinery/pkg/util/net",
+    ],
+)
+
+go_test(
+    name = "go_default_test",
+    srcs = ["http_test.go"],
+    library = ":go_default_library",
+    tags = ["automanaged"],
+    deps = ["//pkg/probe:go_default_library"],
+)
+
+filegroup(
+    name = "package-srcs",
+    srcs = glob(["**"]),
+    tags = ["automanaged"],
+    visibility = ["//visibility:private"],
+)
+
+filegroup(
+    name = "all-srcs",
+    srcs = [":package-srcs"],
+    tags = ["automanaged"],
+)

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

@@ -0,0 +1,87 @@
+/*
+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 (
+	"crypto/tls"
+	"fmt"
+	"io/ioutil"
+	"net/http"
+	"net/url"
+	"time"
+
+	utilnet "k8s.io/apimachinery/pkg/util/net"
+	"k8s.io/kubernetes/pkg/probe"
+
+	"github.com/golang/glog"
+)
+
+func New() HTTPProber {
+	tlsConfig := &tls.Config{InsecureSkipVerify: true}
+	transport := utilnet.SetTransportDefaults(&http.Transport{TLSClientConfig: tlsConfig, DisableKeepAlives: true})
+	return httpProber{transport}
+}
+
+type HTTPProber interface {
+	Probe(url *url.URL, headers http.Header, timeout time.Duration) (probe.Result, string, error)
+}
+
+type httpProber struct {
+	transport *http.Transport
+}
+
+// Probe returns a ProbeRunner capable of running an http check.
+func (pr httpProber) Probe(url *url.URL, headers http.Header, timeout time.Duration) (probe.Result, string, error) {
+	return DoHTTPProbe(url, headers, &http.Client{Timeout: timeout, Transport: pr.transport})
+}
+
+type HTTPGetInterface interface {
+	Do(req *http.Request) (*http.Response, error)
+}
+
+// DoHTTPProbe checks if a GET request to the url succeeds.
+// If the HTTP response code is successful (i.e. 400 > code >= 200), it returns Success.
+// If the HTTP response code is unsuccessful or HTTP communication fails, it returns Failure.
+// This is exported because some other packages may want to do direct HTTP probes.
+func DoHTTPProbe(url *url.URL, headers http.Header, client HTTPGetInterface) (probe.Result, string, error) {
+	req, err := http.NewRequest("GET", url.String(), nil)
+	if err != nil {
+		// Convert errors into failures to catch timeouts.
+		return probe.Failure, err.Error(), nil
+	}
+	req.Header = headers
+	if headers.Get("Host") != "" {
+		req.Host = headers.Get("Host")
+	}
+	res, err := client.Do(req)
+	if err != nil {
+		// Convert errors into failures to catch timeouts.
+		return probe.Failure, err.Error(), nil
+	}
+	defer res.Body.Close()
+	b, err := ioutil.ReadAll(res.Body)
+	if err != nil {
+		return probe.Failure, "", err
+	}
+	body := string(b)
+	if res.StatusCode >= http.StatusOK && res.StatusCode < http.StatusBadRequest {
+		glog.V(4).Infof("Probe succeeded for %s, Response: %v", url.String(), *res)
+		return probe.Success, body, nil
+	}
+	glog.V(4).Infof("Probe failed for %s with request headers %v, response body: %v", url.String(), headers, body)
+	return probe.Failure, fmt.Sprintf("HTTP probe failed with statuscode: %d", res.StatusCode), nil
+}

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

@@ -0,0 +1,136 @@
+/*
+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))
+		}
+	}
+
+	prober := New()
+	testCases := []struct {
+		handler    func(w http.ResponseWriter, r *http.Request)
+		reqHeaders http.Header
+		health     probe.Result
+		accBody    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",
+		},
+		{
+			// Echo handler that returns the contents of request headers in the body
+			handler: 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))
+			},
+			reqHeaders: http.Header{
+				"X-Muffins-Or-Cupcakes": {"muffins"},
+			},
+			health:  probe.Success,
+			accBody: "X-Muffins-Or-Cupcakes: muffins",
+		},
+		{
+			// 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,
+		},
+	}
+	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)
+				}
+			}
+		}()
+	}
+}