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65385fec20
This will make output checking easier (done in a separate commit). kubelet itself still uses the global logger.
72 lines
2.3 KiB
Go
72 lines
2.3 KiB
Go
/*
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Copyright 2021 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 nodeshutdown
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import (
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"time"
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v1 "k8s.io/api/core/v1"
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"k8s.io/client-go/tools/record"
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"k8s.io/klog/v2"
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kubeletconfig "k8s.io/kubernetes/pkg/kubelet/apis/config"
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"k8s.io/kubernetes/pkg/kubelet/eviction"
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"k8s.io/kubernetes/pkg/kubelet/lifecycle"
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"k8s.io/kubernetes/pkg/kubelet/prober"
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"k8s.io/utils/clock"
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)
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// Manager interface provides methods for Kubelet to manage node shutdown.
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type Manager interface {
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Admit(attrs *lifecycle.PodAdmitAttributes) lifecycle.PodAdmitResult
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Start() error
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ShutdownStatus() error
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}
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// Config represents Manager configuration
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type Config struct {
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Logger klog.Logger
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ProbeManager prober.Manager
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Recorder record.EventRecorder
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NodeRef *v1.ObjectReference
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GetPodsFunc eviction.ActivePodsFunc
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KillPodFunc eviction.KillPodFunc
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SyncNodeStatusFunc func()
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ShutdownGracePeriodRequested time.Duration
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ShutdownGracePeriodCriticalPods time.Duration
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ShutdownGracePeriodByPodPriority []kubeletconfig.ShutdownGracePeriodByPodPriority
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StateDirectory string
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Clock clock.Clock
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}
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// managerStub is a fake node shutdown managerImpl .
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type managerStub struct{}
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// Admit returns a fake Pod admission which always returns true
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func (managerStub) Admit(attrs *lifecycle.PodAdmitAttributes) lifecycle.PodAdmitResult {
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return lifecycle.PodAdmitResult{Admit: true}
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}
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// Start is a no-op always returning nil for non linux platforms.
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func (managerStub) Start() error {
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return nil
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}
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// ShutdownStatus is a no-op always returning nil for non linux platforms.
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func (managerStub) ShutdownStatus() error {
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return nil
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}
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