107 lines
2.7 KiB
Go
107 lines
2.7 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 cm
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import (
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"reflect"
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"sync"
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"k8s.io/api/core/v1"
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"k8s.io/apimachinery/pkg/types"
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kubecontainer "k8s.io/kubernetes/pkg/kubelet/container"
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)
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type FakePodContainerManager struct {
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sync.Mutex
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CalledFunctions []string
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Cgroups map[types.UID]CgroupName
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}
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var _ PodContainerManager = &FakePodContainerManager{}
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func NewFakePodContainerManager() *FakePodContainerManager {
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return &FakePodContainerManager{
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Cgroups: make(map[types.UID]CgroupName),
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}
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}
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func (m *FakePodContainerManager) AddPodFromCgroups(pod *kubecontainer.Pod) {
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m.Lock()
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defer m.Unlock()
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m.Cgroups[pod.ID] = []string{pod.Name}
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}
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func (m *FakePodContainerManager) Exists(_ *v1.Pod) bool {
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m.Lock()
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defer m.Unlock()
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m.CalledFunctions = append(m.CalledFunctions, "Exists")
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return true
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}
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func (m *FakePodContainerManager) EnsureExists(_ *v1.Pod) error {
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m.Lock()
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defer m.Unlock()
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m.CalledFunctions = append(m.CalledFunctions, "EnsureExists")
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return nil
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}
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func (m *FakePodContainerManager) GetPodContainerName(_ *v1.Pod) (CgroupName, string) {
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m.Lock()
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defer m.Unlock()
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m.CalledFunctions = append(m.CalledFunctions, "GetPodContainerName")
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return nil, ""
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}
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func (m *FakePodContainerManager) Destroy(name CgroupName) error {
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m.Lock()
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defer m.Unlock()
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m.CalledFunctions = append(m.CalledFunctions, "Destroy")
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for key, cgname := range m.Cgroups {
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if reflect.DeepEqual(cgname, name) {
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delete(m.Cgroups, key)
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return nil
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}
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}
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return nil
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}
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func (m *FakePodContainerManager) ReduceCPULimits(_ CgroupName) error {
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m.Lock()
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defer m.Unlock()
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m.CalledFunctions = append(m.CalledFunctions, "ReduceCPULimits")
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return nil
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}
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func (m *FakePodContainerManager) GetAllPodsFromCgroups() (map[types.UID]CgroupName, error) {
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m.Lock()
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defer m.Unlock()
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m.CalledFunctions = append(m.CalledFunctions, "GetAllPodsFromCgroups")
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// return a copy for the race detector
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grp := make(map[types.UID]CgroupName)
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for key, value := range m.Cgroups {
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grp[key] = value
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}
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return grp, nil
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}
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func (m *FakePodContainerManager) IsPodCgroup(cgroupfs string) (bool, types.UID) {
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m.Lock()
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defer m.Unlock()
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m.CalledFunctions = append(m.CalledFunctions, "IsPodCgroup")
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return false, types.UID("")
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}
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