r.ClusterRoleBinding.Subjects = append(r.ClusterRoleBinding.Subjects, rbacv1.Subject{APIGroup: rbacv1.GroupName, Kind: rbacv1.GroupKind, Name: group})
	}
	return r
}

func (r *ClusterRoleBindingBuilder) Users(users ...string) *ClusterRoleBindingBuilder {
	for _, user := range users {

func SubjectsStrings(subjects []Subject) ([]string, []string, []string, []string) {
	users := []string{}
	groups := []string{}
	sas := []string{}
	others := []string{}

	for _, subject := range subjects {
		switch subject.Kind {
		case ServiceAccountKind:
			sas = append(sas, fmt.Sprintf("%s/%s", subject.Namespace, subject.Name))

		case UserKind:
			users = append(users, subject.Name)

				}
				if RulesAllow(requestAttributes, rules...) {
					subjects = append(subjects, roleBinding.Subjects...)
				}
			}
		}
	}

	dedupedSubjects := []rbacv1.Subject{}
	for _, subject := range subjects {
		found := false
		for _, curr := range dedupedSubjects {
			if curr == subject {
				found = true
				break
			}
		}

		if !found {

				RoleRef:  v1alpha1.RoleRef{Name: "foo", APIGroup: v1alpha1.GroupName},
				Subjects: []v1alpha1.Subject{{Kind: "User", APIVersion: v1alpha1.SchemeGroupVersion.String(), Name: "bob"}},
			},
			expected: &rbacapi.RoleBinding{
				RoleRef:  rbacapi.RoleRef{Name: "foo", APIGroup: v1alpha1.GroupName},
				Subjects: []rbacapi.Subject{{Kind: "User", APIGroup: v1alpha1.GroupName, Name: "bob"}},
			},
		},

		Subjects: []flowcontrol.Subject{{Kind: flowcontrol.SubjectKindUser,
			User: &flowcontrol.UserSubject{Name: "goodu"}}},
		ResourceRules: []flowcontrol.ResourcePolicyRule{{
			Verbs:      []string{"goodverb"},
			APIGroups:  []string{"goodapig"},
			Resources:  []string{"goodrscs"},
			Namespaces: []string{"goodns"}}}}, {
		Subjects: []flowcontrol.Subject{{Kind: flowcontrol.SubjectKindGroup,

			index:     2,
			testCase:  "multiple subjects with a service account that matches",
		},
		{
			subjects: []rbacv1.Subject{
				{Kind: rbacv1.UserKind, Name: "*"},
			},
			user:      &user.DefaultInfo{Name: "foobar"},
			namespace: "default",
			appliesTo: false,
			testCase:  "* user subject name doesn't match all users",
		},
		{
			subjects: []rbacv1.Subject{

		ans[idx] = flowcontrol.Subject{
			Kind: flowcontrol.SubjectKindUser,
			User: &flowcontrol.UserSubject{
				Name: name,
			},
		}
	}
	return ans
}

func kubeSystemServiceAccount(names ...string) []flowcontrol.Subject {
	subjects := []flowcontrol.Subject{}
	for _, name := range names {
		subjects = append(subjects, flowcontrol.Subject{
			Kind: flowcontrol.SubjectKindServiceAccount,

	for _, group := range groups {
		r.ClusterRoleBinding.Subjects = append(r.ClusterRoleBinding.Subjects, rbacv1beta1.Subject{Kind: rbacv1beta1.GroupKind, Name: group})
	}
	return r
}

func (r *ClusterRoleBindingBuilder) Users(users ...string) *ClusterRoleBindingBuilder {
	for _, user := range users {
		r.ClusterRoleBinding.Subjects = append(r.ClusterRoleBinding.Subjects, rbacv1beta1.Subject{Kind: rbacv1beta1.UserKind, Name: user})
	}
	return r

    creationTimestamp: null
    labels:
      kubernetes.io/bootstrapping: rbac-defaults
    name: cluster-admin
  roleRef:
    apiGroup: rbac.authorization.k8s.io
    kind: ClusterRole
    name: cluster-admin
  subjects:
  - apiGroup: rbac.authorization.k8s.io
    kind: Group
    name: system:masters
- apiVersion: rbac.authorization.k8s.io/v1
  kind: ClusterRoleBinding
  metadata:
    annotations:

	}

	r.Subjects = make([]rbacv1.Subject, len(subjects))
	for i, subject := range subjects {
		split := strings.SplitN(subject, ":", 2)
		r.Subjects[i].Kind, r.Subjects[i].Name = split[0], split[1]

		switch r.Subjects[i].Kind {
		case rbacv1.ServiceAccountKind:
			r.Subjects[i].APIGroup = ""
		case rbacv1.UserKind, rbacv1.GroupKind:
			r.Subjects[i].APIGroup = rbacv1.GroupName
		default: