68ad63b5e2
Adds a new method to the handler interface that returns true only if the admission control handler handles that operation.
55 lines
1.7 KiB
Go
55 lines
1.7 KiB
Go
/*
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Copyright 2014 The Kubernetes Authors All rights reserved.
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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 admission
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import (
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"github.com/GoogleCloudPlatform/kubernetes/pkg/auth/user"
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"github.com/GoogleCloudPlatform/kubernetes/pkg/runtime"
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)
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// Attributes is an interface used by AdmissionController to get information about a request
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// that is used to make an admission decision.
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type Attributes interface {
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GetNamespace() string
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GetResource() string
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GetOperation() Operation
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GetObject() runtime.Object
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GetKind() string
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GetUserInfo() user.Info
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}
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// Interface is an abstract, pluggable interface for Admission Control decisions.
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type Interface interface {
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// Admit makes an admission decision based on the request attributes
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Admit(a Attributes) (err error)
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// Handles returns true if this admission controller can handle the given operation
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// where operation can be one of CREATE, UPDATE, DELETE, or CONNECT
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Handles(operation Operation) bool
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}
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// Operation is the type of resource operation being checked for admission control
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type Operation string
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// Operation constants
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const (
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Create Operation = "CREATE"
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Update Operation = "UPDATE"
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Delete Operation = "DELETE"
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Connect Operation = "CONNECT"
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)
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