mirror of https://github.com/k3s-io/k3s
55 lines
1.7 KiB
Go
55 lines
1.7 KiB
Go
/*
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Copyright 2018 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 policy
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import (
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"k8s.io/api/auditregistration/v1alpha1"
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"k8s.io/apiserver/pkg/apis/audit"
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"k8s.io/apiserver/pkg/authorization/authorizer"
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)
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// ConvertDynamicPolicyToInternal constructs an internal policy type from a
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// v1alpha1 dynamic type
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func ConvertDynamicPolicyToInternal(p *v1alpha1.Policy) *audit.Policy {
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stages := make([]audit.Stage, len(p.Stages))
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for i, stage := range p.Stages {
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stages[i] = audit.Stage(stage)
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}
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return &audit.Policy{
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Rules: []audit.PolicyRule{
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{
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Level: audit.Level(p.Level),
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},
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},
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OmitStages: InvertStages(stages),
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}
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}
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// NewDynamicChecker returns a new dynamic policy checker
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func NewDynamicChecker() Checker {
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return &dynamicPolicyChecker{}
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}
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type dynamicPolicyChecker struct{}
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// LevelAndStages returns returns a fixed level of the full event, this is so that the downstream policy
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// can be applied per sink.
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// TODO: this needs benchmarking before the API moves to beta to determine the effect this has on the apiserver
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func (d *dynamicPolicyChecker) LevelAndStages(authorizer.Attributes) (audit.Level, []audit.Stage) {
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return audit.LevelRequestResponse, []audit.Stage{}
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}
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