Add glide.yaml and vendor deps

vendor/k8s.io/kubernetes/pkg/registry/authorization/util/BUILD

@@ -0,0 +1,22 @@
+package(default_visibility = ["//visibility:public"])
+
+licenses(["notice"])
+
+load(
+    "@io_bazel_rules_go//go:def.bzl",
+    "go_binary",
+    "go_library",
+    "go_test",
+    "cgo_library",
+)
+
+go_library(
+    name = "go_default_library",
+    srcs = ["helpers.go"],
+    tags = ["automanaged"],
+    deps = [
+        "//pkg/apis/authorization:go_default_library",
+        "//pkg/auth/authorizer:go_default_library",
+        "//pkg/auth/user:go_default_library",
+    ],
+)

vendor/k8s.io/kubernetes/pkg/registry/authorization/util/helpers.go

@@ -0,0 +1,75 @@
+/*
+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 util
+
+import (
+	authorizationapi "k8s.io/kubernetes/pkg/apis/authorization"
+	"k8s.io/kubernetes/pkg/auth/authorizer"
+	"k8s.io/kubernetes/pkg/auth/user"
+)
+
+// ResourceAttributesFrom combines the API object information and the user.Info from the context to build a full authorizer.AttributesRecord for resource access
+func ResourceAttributesFrom(user user.Info, in authorizationapi.ResourceAttributes) authorizer.AttributesRecord {
+	return authorizer.AttributesRecord{
+		User:            user,
+		Verb:            in.Verb,
+		Namespace:       in.Namespace,
+		APIGroup:        in.Group,
+		Resource:        in.Resource,
+		ResourceRequest: true,
+	}
+}
+
+// NonResourceAttributesFrom combines the API object information and the user.Info from the context to build a full authorizer.AttributesRecord for non resource access
+func NonResourceAttributesFrom(user user.Info, in authorizationapi.NonResourceAttributes) authorizer.AttributesRecord {
+	return authorizer.AttributesRecord{
+		User:            user,
+		ResourceRequest: false,
+		Path:            in.Path,
+		Verb:            in.Verb,
+	}
+}
+
+func convertToUserInfoExtra(extra map[string]authorizationapi.ExtraValue) map[string][]string {
+	if extra == nil {
+		return nil
+	}
+	ret := map[string][]string{}
+	for k, v := range extra {
+		ret[k] = []string(v)
+	}
+
+	return ret
+}
+
+// AuthorizationAttributesFrom takes a spec and returns the proper authz attributes to check it.
+func AuthorizationAttributesFrom(spec authorizationapi.SubjectAccessReviewSpec) authorizer.AttributesRecord {
+	userToCheck := &user.DefaultInfo{
+		Name:   spec.User,
+		Groups: spec.Groups,
+		Extra:  convertToUserInfoExtra(spec.Extra),
+	}
+
+	var authorizationAttributes authorizer.AttributesRecord
+	if spec.ResourceAttributes != nil {
+		authorizationAttributes = ResourceAttributesFrom(userToCheck, *spec.ResourceAttributes)
+	} else {
+		authorizationAttributes = NonResourceAttributesFrom(userToCheck, *spec.NonResourceAttributes)
+	}
+
+	return authorizationAttributes
+}