kubernetes/pkg/kubelet/cm/pod_container_manager_stub.go
Vinay Kulkarni f2bd94a0de In-place Pod Vertical Scaling - core implementation
1. Core Kubelet changes to implement In-place Pod Vertical Scaling.
2. E2E tests for In-place Pod Vertical Scaling.
3. Refactor kubelet code and add missing tests (Derek's kubelet review)
4. Add a new hash over container fields without Resources field to allow feature gate toggling without restarting containers not using the feature.
5. Fix corner-case where resize A->B->A gets ignored
6. Add cgroup v2 support to pod resize E2E test.
KEP: /enhancements/keps/sig-node/1287-in-place-update-pod-resources

Co-authored-by: Chen Wang <Chen.Wang1@ibm.com>
2023-02-24 18:21:21 +00:00

76 lines
1.9 KiB
Go

/*
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 cm
import (
"k8s.io/api/core/v1"
"k8s.io/apimachinery/pkg/types"
)
type podContainerManagerStub struct {
}
var _ PodContainerManager = &podContainerManagerStub{}
func (m *podContainerManagerStub) Exists(_ *v1.Pod) bool {
return true
}
func (m *podContainerManagerStub) EnsureExists(_ *v1.Pod) error {
return nil
}
func (m *podContainerManagerStub) GetPodContainerName(_ *v1.Pod) (CgroupName, string) {
return nil, ""
}
func (m *podContainerManagerStub) Destroy(_ CgroupName) error {
return nil
}
func (m *podContainerManagerStub) ReduceCPULimits(_ CgroupName) error {
return nil
}
func (m *podContainerManagerStub) GetAllPodsFromCgroups() (map[types.UID]CgroupName, error) {
return nil, nil
}
func (m *podContainerManagerStub) IsPodCgroup(cgroupfs string) (bool, types.UID) {
return false, types.UID("")
}
func (m *podContainerManagerStub) GetPodCgroupMemoryUsage(_ *v1.Pod) (uint64, error) {
return 0, nil
}
func (m *podContainerManagerStub) GetPodCgroupMemoryLimit(_ *v1.Pod) (uint64, error) {
return 0, nil
}
func (m *podContainerManagerStub) GetPodCgroupCpuLimit(_ *v1.Pod) (int64, uint64, uint64, error) {
return 0, 0, 0, nil
}
func (m *podContainerManagerStub) SetPodCgroupMemoryLimit(_ *v1.Pod, _ int64) error {
return nil
}
func (m *podContainerManagerStub) SetPodCgroupCpuLimit(_ *v1.Pod, _ *int64, _, _ *uint64) error {
return nil
}