Add generated file

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

vendor/k8s.io/kubernetes/pkg/apis/rbac/helpers_test.go

@@ -0,0 +1,306 @@
+/*
+Copyright 2017 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 rbac_test
+
+import (
+	"reflect"
+	"testing"
+
+	"k8s.io/apimachinery/pkg/runtime"
+	"k8s.io/apimachinery/pkg/util/diff"
+	"k8s.io/kubernetes/pkg/api/legacyscheme"
+	"k8s.io/kubernetes/pkg/apis/rbac"
+	"k8s.io/kubernetes/pkg/apis/rbac/v1"
+
+	// install RBAC types
+	_ "k8s.io/kubernetes/pkg/apis/rbac/install"
+)
+
+// TestHelpersRoundTrip confirms that the rbac.New* helper functions produce RBAC objects that match objects
+// that have gone through conversion and defaulting.  This is required because these helper functions are
+// used to create the bootstrap RBAC policy which is used during reconciliation.  If they produced objects
+// that did not match, reconciliation would incorrectly add duplicate data to the cluster's RBAC policy.
+func TestHelpersRoundTrip(t *testing.T) {
+	rb := rbac.NewRoleBinding("role", "ns").Groups("g").SAs("ns", "sa").Users("u").BindingOrDie()
+	rbcr := rbac.NewRoleBindingForClusterRole("role", "ns").Groups("g").SAs("ns", "sa").Users("u").BindingOrDie()
+	crb := rbac.NewClusterBinding("role").Groups("g").SAs("ns", "sa").Users("u").BindingOrDie()
+
+	role := &rbac.Role{
+		Rules: []rbac.PolicyRule{
+			rbac.NewRule("verb").Groups("g").Resources("foo").RuleOrDie(),
+			rbac.NewRule("verb").URLs("/foo").RuleOrDie(),
+		},
+	}
+	clusterRole := &rbac.ClusterRole{
+		Rules: []rbac.PolicyRule{
+			rbac.NewRule("verb").Groups("g").Resources("foo").RuleOrDie(),
+			rbac.NewRule("verb").URLs("/foo").RuleOrDie(),
+		},
+	}
+
+	for _, internalObj := range []runtime.Object{&rb, &rbcr, &crb, role, clusterRole} {
+		v1Obj, err := legacyscheme.Scheme.ConvertToVersion(internalObj, v1.SchemeGroupVersion)
+		if err != nil {
+			t.Errorf("err on %T: %v", internalObj, err)
+			continue
+		}
+		legacyscheme.Scheme.Default(v1Obj)
+		roundTrippedObj, err := legacyscheme.Scheme.ConvertToVersion(v1Obj, rbac.SchemeGroupVersion)
+		if err != nil {
+			t.Errorf("err on %T: %v", internalObj, err)
+			continue
+		}
+		if !reflect.DeepEqual(internalObj, roundTrippedObj) {
+			t.Errorf("err on %T: got difference:\n%s", internalObj, diff.ObjectDiff(internalObj, roundTrippedObj))
+			continue
+		}
+	}
+}
+
+func TestResourceMatches(t *testing.T) {
+	tests := []struct {
+		name                      string
+		ruleResources             []string
+		combinedRequestedResource string
+		requestedSubresource      string
+		expected                  bool
+	}{
+		{
+			name:                      "all matches 01",
+			ruleResources:             []string{"*"},
+			combinedRequestedResource: "foo",
+			expected:                  true,
+		},
+		{
+			name:                      "checks all rules",
+			ruleResources:             []string{"doesn't match", "*"},
+			combinedRequestedResource: "foo",
+			expected:                  true,
+		},
+		{
+			name:                      "matches exact rule",
+			ruleResources:             []string{"foo/bar"},
+			combinedRequestedResource: "foo/bar",
+			requestedSubresource:      "bar",
+			expected:                  true,
+		},
+		{
+			name:                      "matches exact rule 02",
+			ruleResources:             []string{"foo/bar"},
+			combinedRequestedResource: "foo",
+			expected:                  false,
+		},
+		{
+			name:                      "matches subresource",
+			ruleResources:             []string{"*/scale"},
+			combinedRequestedResource: "foo/scale",
+			requestedSubresource:      "scale",
+			expected:                  true,
+		},
+		{
+			name:                      "doesn't match partial subresource hit",
+			ruleResources:             []string{"foo/bar", "*/other"},
+			combinedRequestedResource: "foo/other/segment",
+			requestedSubresource:      "other/segment",
+			expected:                  false,
+		},
+		{
+			name:                      "matches subresource with multiple slashes",
+			ruleResources:             []string{"*/other/segment"},
+			combinedRequestedResource: "foo/other/segment",
+			requestedSubresource:      "other/segment",
+			expected:                  true,
+		},
+		{
+			name:                      "doesn't fail on empty",
+			ruleResources:             []string{""},
+			combinedRequestedResource: "foo/other/segment",
+			requestedSubresource:      "other/segment",
+			expected:                  false,
+		},
+		{
+			name:                      "doesn't fail on slash",
+			ruleResources:             []string{"/"},
+			combinedRequestedResource: "foo/other/segment",
+			requestedSubresource:      "other/segment",
+			expected:                  false,
+		},
+		{
+			name:                      "doesn't fail on missing subresource",
+			ruleResources:             []string{"*/"},
+			combinedRequestedResource: "foo/other/segment",
+			requestedSubresource:      "other/segment",
+			expected:                  false,
+		},
+		{
+			name:                      "doesn't match on not star",
+			ruleResources:             []string{"*something/other/segment"},
+			combinedRequestedResource: "foo/other/segment",
+			requestedSubresource:      "other/segment",
+			expected:                  false,
+		},
+		{
+			name:                      "doesn't match on something else",
+			ruleResources:             []string{"something/other/segment"},
+			combinedRequestedResource: "foo/other/segment",
+			requestedSubresource:      "other/segment",
+			expected:                  false,
+		},
+	}
+
+	for _, tc := range tests {
+		t.Run(tc.name, func(t *testing.T) {
+			rule := &rbac.PolicyRule{
+				Resources: tc.ruleResources,
+			}
+			actual := rbac.ResourceMatches(rule, tc.combinedRequestedResource, tc.requestedSubresource)
+			if tc.expected != actual {
+				t.Errorf("expected %v, got %v", tc.expected, actual)
+			}
+
+		})
+	}
+}
+
+func TestPolicyRuleBuilder(t *testing.T) {
+	tests := []struct {
+		testName   string
+		verbs      []string
+		groups     []string
+		resources  []string
+		names      []string
+		urls       []string
+		expected   bool
+		policyRule rbac.PolicyRule
+	}{
+		{
+			testName:   "all empty",
+			verbs:      nil,
+			groups:     nil,
+			resources:  nil,
+			names:      nil,
+			urls:       nil,
+			expected:   false,
+			policyRule: rbac.PolicyRule{},
+		},
+		{
+			testName:  "normal resource case",
+			verbs:     []string{"get"},
+			groups:    []string{""},
+			resources: []string{"pod"},
+			names:     []string{"gakki"},
+			urls:      nil,
+			expected:  true,
+			policyRule: rbac.PolicyRule{
+				Verbs:           []string{"get"},
+				APIGroups:       []string{""},
+				Resources:       []string{"pod"},
+				ResourceNames:   []string{"gakki"},
+				NonResourceURLs: []string{},
+			},
+		},
+		{
+			testName:  "normal noResourceURLs case",
+			verbs:     []string{"get"},
+			groups:    nil,
+			resources: nil,
+			names:     nil,
+			urls:      []string{"/api/registry/healthz"},
+			expected:  true,
+			policyRule: rbac.PolicyRule{
+				Verbs:           []string{"get"},
+				APIGroups:       []string{},
+				Resources:       []string{},
+				ResourceNames:   []string{},
+				NonResourceURLs: []string{"/api/registry/healthz"},
+			},
+		},
+		{
+			testName:   "nonResourceURLs with no-empty groups",
+			verbs:      []string{"get"},
+			groups:     []string{""},
+			resources:  nil,
+			names:      nil,
+			urls:       []string{"/api/registry/healthz"},
+			expected:   false,
+			policyRule: rbac.PolicyRule{},
+		},
+		{
+			testName:   "nonResourceURLs with no-empty resources",
+			verbs:      []string{"get"},
+			groups:     nil,
+			resources:  []string{"deployments", "secrets"},
+			names:      nil,
+			urls:       []string{"/api/registry/healthz"},
+			expected:   false,
+			policyRule: rbac.PolicyRule{},
+		},
+		{
+			testName:   "nonResourceURLs with no-empty resourceNames",
+			verbs:      []string{"get"},
+			groups:     nil,
+			resources:  nil,
+			names:      []string{"gakki"},
+			urls:       []string{"/api/registry/healthz"},
+			expected:   false,
+			policyRule: rbac.PolicyRule{},
+		},
+		{
+			testName:   "resource without apiGroups",
+			verbs:      []string{"get"},
+			groups:     nil,
+			resources:  []string{"pod"},
+			names:      []string{""},
+			urls:       nil,
+			expected:   false,
+			policyRule: rbac.PolicyRule{},
+		},
+		{
+			testName:   "resourceNames with illegal verb",
+			verbs:      []string{"list", "watch", "create", "deletecollection"},
+			groups:     []string{""},
+			resources:  []string{"pod"},
+			names:      []string{"gakki"},
+			urls:       nil,
+			expected:   false,
+			policyRule: rbac.PolicyRule{},
+		},
+		{
+			testName:   "no nonResourceURLs nor resources",
+			verbs:      []string{"get"},
+			groups:     []string{"rbac.authorization.k8s.io"},
+			resources:  nil,
+			names:      []string{"gakki"},
+			urls:       nil,
+			expected:   false,
+			policyRule: rbac.PolicyRule{},
+		},
+	}
+	for _, tc := range tests {
+		actual, err := rbac.NewRule(tc.verbs...).Groups(tc.groups...).Resources(tc.resources...).Names(tc.names...).URLs(tc.urls...).Rule()
+		if err != nil {
+			if tc.expected {
+				t.Error(err)
+			} else {
+				continue
+			}
+		}
+		if !reflect.DeepEqual(actual, tc.policyRule) {
+			t.Errorf("Expected %s got %s.", tc.policyRule, actual)
+		}
+	}
+}