Check in the vendor directory

Travis seems to be having issues pulling deps, so we'll have to check in
the vendor directory and prevent the makefile from trying to regenerate
it normally.

vendor/k8s.io/kube-openapi/pkg/builder/util.go

@@ -0,0 +1,61 @@
+/*
+Copyright 2016 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 builder
+
+import (
+	"sort"
+
+	"github.com/emicklei/go-restful"
+	"github.com/go-openapi/spec"
+)
+
+type parameters []spec.Parameter
+
+func (s parameters) Len() int      { return len(s) }
+func (s parameters) Swap(i, j int) { s[i], s[j] = s[j], s[i] }
+
+// byNameIn used in sorting parameters by Name and In fields.
+type byNameIn struct {
+	parameters
+}
+
+func (s byNameIn) Less(i, j int) bool {
+	return s.parameters[i].Name < s.parameters[j].Name || (s.parameters[i].Name == s.parameters[j].Name && s.parameters[i].In < s.parameters[j].In)
+}
+
+// SortParameters sorts parameters by Name and In fields.
+func sortParameters(p []spec.Parameter) {
+	sort.Sort(byNameIn{p})
+}
+
+func groupRoutesByPath(routes []restful.Route) map[string][]restful.Route {
+	pathToRoutes := make(map[string][]restful.Route)
+	for _, r := range routes {
+		pathToRoutes[r.Path] = append(pathToRoutes[r.Path], r)
+	}
+	return pathToRoutes
+}
+
+func mapKeyFromParam(param *restful.Parameter) interface{} {
+	return struct {
+		Name string
+		Kind int
+	}{
+		Name: param.Data().Name,
+		Kind: param.Data().Kind,
+	}
+}