68 lines
2.1 KiB
Go
68 lines
2.1 KiB
Go
/*
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Copyright 2015 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package v0
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import (
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"k8s.io/apimachinery/pkg/conversion"
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"k8s.io/apimachinery/pkg/runtime"
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api "k8s.io/kubernetes/pkg/apis/abac"
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)
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// allAuthenticated matches k8s.io/apiserver/pkg/authentication/user.AllAuthenticated,
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// but we don't want an client library (which must include types), depending on a server library
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const allAuthenticated = "system:authenticated"
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func addConversionFuncs(scheme *runtime.Scheme) error {
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return scheme.AddConversionFuncs(
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func(in *Policy, out *api.Policy, s conversion.Scope) error {
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// Begin by copying all fields
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out.Spec.User = in.User
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out.Spec.Group = in.Group
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out.Spec.Namespace = in.Namespace
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out.Spec.Resource = in.Resource
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out.Spec.Readonly = in.Readonly
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// In v0, unspecified user and group matches all authenticated subjects
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if len(in.User) == 0 && len(in.Group) == 0 {
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out.Spec.Group = allAuthenticated
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}
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// In v0, user or group of * matches all authenticated subjects
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if in.User == "*" || in.Group == "*" {
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out.Spec.Group = allAuthenticated
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out.Spec.User = ""
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}
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// In v0, leaving namespace empty matches all namespaces
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if len(in.Namespace) == 0 {
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out.Spec.Namespace = "*"
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}
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// In v0, leaving resource empty matches all resources
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if len(in.Resource) == 0 {
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out.Spec.Resource = "*"
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}
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// Any rule in v0 should match all API groups
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out.Spec.APIGroup = "*"
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// In v0, leaving namespace and resource blank allows non-resource paths
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if len(in.Namespace) == 0 && len(in.Resource) == 0 {
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out.Spec.NonResourcePath = "*"
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}
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return nil
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},
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)
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}
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