Initial checkin from CRI-O repo

Signed-off-by: Matthew Heon <matthew.heon@gmail.com>

1 files changed, 81 insertions, 0 deletions

diff --git a/vendor/k8s.io/client-go/pkg/apis/rbac/v1alpha1/conversion.go b/vendor/k8s.io/client-go/pkg/apis/rbac/v1alpha1/conversion.go
new file mode 100644
index 000000000..22b3c4076
--- /dev/null
+++ b/vendor/k8s.io/client-go/pkg/apis/rbac/v1alpha1/conversion.go
@@ -0,0 +1,81 @@
+/*
+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 v1alpha1
+
+import (
+	"k8s.io/apimachinery/pkg/conversion"
+	"k8s.io/apimachinery/pkg/runtime/schema"
+	api "k8s.io/client-go/pkg/apis/rbac"
+)
+
+// allAuthenticated matches k8s.io/apiserver/pkg/authentication/user.AllAuthenticated,
+// but we don't want an client library (which must include types), depending on a server library
+const allAuthenticated = "system:authenticated"
+
+func Convert_v1alpha1_Subject_To_rbac_Subject(in *Subject, out *api.Subject, s conversion.Scope) error {
+	if err := autoConvert_v1alpha1_Subject_To_rbac_Subject(in, out, s); err != nil {
+		return err
+	}
+
+	// specifically set the APIGroup for the three subjects recognized in v1alpha1
+	switch {
+	case in.Kind == ServiceAccountKind:
+		out.APIGroup = ""
+	case in.Kind == UserKind:
+		out.APIGroup = GroupName
+	case in.Kind == GroupKind:
+		out.APIGroup = GroupName
+	default:
+		// For unrecognized kinds, use the group portion of the APIVersion if we can get it
+		if gv, err := schema.ParseGroupVersion(in.APIVersion); err == nil {
+			out.APIGroup = gv.Group
+		}
+	}
+
+	// User * in v1alpha1 will only match all authenticated users
+	// This is only for compatibility with old RBAC bindings
+	// Special treatment for * should not be included in v1beta1
+	if out.Kind == UserKind && out.APIGroup == GroupName && out.Name == "*" {
+		out.Kind = GroupKind
+		out.Name = allAuthenticated
+	}
+
+	return nil
+}
+
+func Convert_rbac_Subject_To_v1alpha1_Subject(in *api.Subject, out *Subject, s conversion.Scope) error {
+	if err := autoConvert_rbac_Subject_To_v1alpha1_Subject(in, out, s); err != nil {
+		return err
+	}
+
+	switch {
+	case in.Kind == ServiceAccountKind && in.APIGroup == "":
+		// Make service accounts v1
+		out.APIVersion = "v1"
+	case in.Kind == UserKind && in.APIGroup == GroupName:
+		// users in the rbac API group get v1alpha
+		out.APIVersion = SchemeGroupVersion.String()
+	case in.Kind == GroupKind && in.APIGroup == GroupName:
+		// groups in the rbac API group get v1alpha
+		out.APIVersion = SchemeGroupVersion.String()
+	default:
+		// otherwise, they get an unspecified version of a group
+		out.APIVersion = schema.GroupVersion{Group: in.APIGroup}.String()
+	}
+
+	return nil
+}