/
fake_kuberuntime_manager.go
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/
fake_kuberuntime_manager.go
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/*
Copyright 2016 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 kuberuntime
import (
"net/http"
"time"
cadvisorapi "github.com/google/cadvisor/info/v1"
v1 "k8s.io/api/core/v1"
"k8s.io/apimachinery/pkg/api/resource"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/types"
"k8s.io/client-go/tools/record"
"k8s.io/client-go/util/flowcontrol"
"k8s.io/component-base/logs/logreduction"
internalapi "k8s.io/cri-api/pkg/apis"
"k8s.io/kubernetes/pkg/credentialprovider"
"k8s.io/kubernetes/pkg/kubelet/cm"
kubecontainer "k8s.io/kubernetes/pkg/kubelet/container"
"k8s.io/kubernetes/pkg/kubelet/images"
"k8s.io/kubernetes/pkg/kubelet/lifecycle"
"k8s.io/kubernetes/pkg/kubelet/logs"
proberesults "k8s.io/kubernetes/pkg/kubelet/prober/results"
)
const (
fakeSeccompProfileRoot = "/fakeSeccompProfileRoot"
fakeNodeAllocatableMemory = "32Gi"
fakeNodeAllocatableCPU = "16"
)
type fakeHTTP struct {
url string
err error
}
func (f *fakeHTTP) Get(url string) (*http.Response, error) {
f.url = url
return nil, f.err
}
type fakePodStateProvider struct {
terminated map[types.UID]struct{}
removed map[types.UID]struct{}
}
func newFakePodStateProvider() *fakePodStateProvider {
return &fakePodStateProvider{
terminated: make(map[types.UID]struct{}),
removed: make(map[types.UID]struct{}),
}
}
func (f *fakePodStateProvider) IsPodTerminationRequested(uid types.UID) bool {
_, found := f.removed[uid]
return found
}
func (f *fakePodStateProvider) ShouldPodRuntimeBeRemoved(uid types.UID) bool {
_, found := f.terminated[uid]
return found
}
func (f *fakePodStateProvider) ShouldPodContentBeRemoved(uid types.UID) bool {
_, found := f.removed[uid]
return found
}
func newFakeKubeRuntimeManager(runtimeService internalapi.RuntimeService, imageService internalapi.ImageManagerService, machineInfo *cadvisorapi.MachineInfo, osInterface kubecontainer.OSInterface, runtimeHelper kubecontainer.RuntimeHelper, keyring credentialprovider.DockerKeyring) (*kubeGenericRuntimeManager, error) {
recorder := &record.FakeRecorder{}
logManager, err := logs.NewContainerLogManager(runtimeService, osInterface, "1", 2)
if err != nil {
return nil, err
}
kubeRuntimeManager := &kubeGenericRuntimeManager{
recorder: recorder,
cpuCFSQuota: false,
cpuCFSQuotaPeriod: metav1.Duration{Duration: time.Microsecond * 100},
livenessManager: proberesults.NewManager(),
startupManager: proberesults.NewManager(),
machineInfo: machineInfo,
osInterface: osInterface,
runtimeHelper: runtimeHelper,
runtimeService: runtimeService,
imageService: imageService,
keyring: keyring,
seccompProfileRoot: fakeSeccompProfileRoot,
internalLifecycle: cm.NewFakeInternalContainerLifecycle(),
logReduction: logreduction.NewLogReduction(identicalErrorDelay),
logManager: logManager,
memoryThrottlingFactor: 0.8,
}
typedVersion, err := runtimeService.Version(kubeRuntimeAPIVersion)
if err != nil {
return nil, err
}
podStateProvider := newFakePodStateProvider()
kubeRuntimeManager.containerGC = newContainerGC(runtimeService, podStateProvider, kubeRuntimeManager)
kubeRuntimeManager.podStateProvider = podStateProvider
kubeRuntimeManager.runtimeName = typedVersion.RuntimeName
kubeRuntimeManager.imagePuller = images.NewImageManager(
kubecontainer.FilterEventRecorder(recorder),
kubeRuntimeManager,
flowcontrol.NewBackOff(time.Second, 300*time.Second),
false,
0, // Disable image pull throttling by setting QPS to 0,
0,
)
kubeRuntimeManager.runner = lifecycle.NewHandlerRunner(
&fakeHTTP{},
kubeRuntimeManager,
kubeRuntimeManager)
kubeRuntimeManager.getNodeAllocatable = func() v1.ResourceList {
return v1.ResourceList{
v1.ResourceMemory: resource.MustParse(fakeNodeAllocatableMemory),
v1.ResourceCPU: resource.MustParse(fakeNodeAllocatableCPU),
}
}
return kubeRuntimeManager, nil
}