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53 lines
1.5 KiB
Go
53 lines
1.5 KiB
Go
// Copyright 2016 Google Inc. All Rights Reserved.
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//
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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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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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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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// Package container defines types for sub-container events and also
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// defines an interface for container operation handlers.
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package watcher
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// SubcontainerEventType indicates an addition or deletion event.
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type ContainerEventType int
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const (
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ContainerAdd ContainerEventType = iota
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ContainerDelete
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)
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type ContainerWatchSource int
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const (
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Raw ContainerWatchSource = iota
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Rkt
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)
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// ContainerEvent represents a
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type ContainerEvent struct {
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// The type of event that occurred.
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EventType ContainerEventType
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// The full container name of the container where the event occurred.
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Name string
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// The watcher that detected this change event
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WatchSource ContainerWatchSource
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}
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type ContainerWatcher interface {
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// Registers a channel to listen for events affecting subcontainers (recursively).
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Start(events chan ContainerEvent) error
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// Stops watching for subcontainer changes.
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Stop() error
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}
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