vendor files

vendor/k8s.io/kubernetes/pkg/kubelet/pleg/pleg.go

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+/*
+Copyright 2015 The Kubernetes Authors.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package pleg
+
+import (
+	"k8s.io/apimachinery/pkg/types"
+)
+
+type PodLifeCycleEventType string
+
+const (
+	ContainerStarted PodLifeCycleEventType = "ContainerStarted"
+	ContainerDied    PodLifeCycleEventType = "ContainerDied"
+	ContainerRemoved PodLifeCycleEventType = "ContainerRemoved"
+	// PodSync is used to trigger syncing of a pod when the observed change of
+	// the state of the pod cannot be captured by any single event above.
+	PodSync PodLifeCycleEventType = "PodSync"
+	// Do not use the events below because they are disabled in GenericPLEG.
+	ContainerChanged PodLifeCycleEventType = "ContainerChanged"
+)
+
+// PodLifecycleEvent is an event that reflects the change of the pod state.
+type PodLifecycleEvent struct {
+	// The pod ID.
+	ID types.UID
+	// The type of the event.
+	Type PodLifeCycleEventType
+	// The accompanied data which varies based on the event type.
+	//   - ContainerStarted/ContainerStopped: the container name (string).
+	//   - All other event types: unused.
+	Data interface{}
+}
+
+type PodLifecycleEventGenerator interface {
+	Start()
+	Watch() chan *PodLifecycleEvent
+	Healthy() (bool, error)
+}