42 lines
1.5 KiB
Go
42 lines
1.5 KiB
Go
/*
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Copyright 2017 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 audit
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import (
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auditinternal "k8s.io/apiserver/pkg/apis/audit"
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)
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type Sink interface {
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// ProcessEvents handles events. Per audit ID it might be that ProcessEvents is called up to three times.
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// Errors might be logged by the sink itself. If an error should be fatal, leading to an internal
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// error, ProcessEvents is supposed to panic. The event must not be mutated and is reused by the caller
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// after the call returns, i.e. the sink has to make a deepcopy to keep a copy around if necessary.
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ProcessEvents(events ...*auditinternal.Event)
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}
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type Backend interface {
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Sink
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// Run will initialize the backend. It must not block, but may run go routines in the background. If
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// stopCh is closed, it is supposed to stop them. Run will be called before the first call to ProcessEvents.
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Run(stopCh <-chan struct{}) error
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// Shutdown will synchronously shut down the backend while making sure that all pending
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// events are delivered.
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Shutdown()
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}
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