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Unverified Commit fa0a1a3d authored by Kubernetes Submit Queue's avatar Kubernetes Submit Queue Committed by GitHub
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Merge pull request #56337 from mindprince/container-manager-cleanup

Automatic merge from submit-queue (batch tested with PRs 56337, 56546, 56550, 56633, 56635). If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>. Remove redundant code in container manager. - Reuse stub implementations from unsupported implementations. - Delete test file that didn't contain any tests. **Release note**: ```release-note NONE ``` /kind cleanup /sig node
parents 10737584 4b216f7c
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Showing with 5 additions and 207 deletions
pkg/kubelet/cm/BUILD
View file @ fa0a1a3d
......@@ -77,9 +77,7 @@ go_library(
go_test(
name = "go_default_test",
srcs = [
"container_manager_unsupported_test.go",
] + select({
srcs = select({
"@io_bazel_rules_go//go/platform:linux_amd64": [
"cgroup_manager_linux_test.go",
"cgroup_manager_test.go",
......@@ -91,11 +89,10 @@ go_test(
}),
importpath = "k8s.io/kubernetes/pkg/kubelet/cm",
library = ":go_default_library",
deps = [
"//pkg/util/mount:go_default_library",
] + select({
deps = select({
"@io_bazel_rules_go//go/platform:linux_amd64": [
"//pkg/kubelet/eviction/api:go_default_library",
"//pkg/util/mount:go_default_library",
"//vendor/github.com/stretchr/testify/assert:go_default_library",
"//vendor/github.com/stretchr/testify/require:go_default_library",
"//vendor/k8s.io/api/core/v1:go_default_library",
......
pkg/kubelet/cm/container_manager_unsupported.go
View file @ fa0a1a3d
......@@ -25,16 +25,13 @@ import (
"k8s.io/client-go/tools/record"
internalapi "k8s.io/kubernetes/pkg/kubelet/apis/cri"
"k8s.io/kubernetes/pkg/kubelet/cadvisor"
"k8s.io/kubernetes/pkg/kubelet/cm/cpumanager"
"k8s.io/kubernetes/pkg/kubelet/config"
kubecontainer "k8s.io/kubernetes/pkg/kubelet/container"
"k8s.io/kubernetes/pkg/kubelet/lifecycle"
"k8s.io/kubernetes/pkg/kubelet/status"
"k8s.io/kubernetes/pkg/util/mount"
"k8s.io/kubernetes/plugin/pkg/scheduler/schedulercache"
)
type unsupportedContainerManager struct {
containerManagerStub
}
var _ ContainerManager = &unsupportedContainerManager{}
......@@ -43,58 +40,6 @@ func (unsupportedContainerManager) Start(_ *v1.Node, _ ActivePodsFunc, _ config.
return fmt.Errorf("Container Manager is unsupported in this build")
}
func (unsupportedContainerManager) SystemCgroupsLimit() v1.ResourceList {
return v1.ResourceList{}
}
func (unsupportedContainerManager) GetNodeConfig() NodeConfig {
return NodeConfig{}
}
func (unsupportedContainerManager) GetMountedSubsystems() *CgroupSubsystems {
return &CgroupSubsystems{}
}
func (unsupportedContainerManager) GetQOSContainersInfo() QOSContainersInfo {
return QOSContainersInfo{}
}
func (unsupportedContainerManager) UpdateQOSCgroups() error {
return nil
}
func (cm *unsupportedContainerManager) Status() Status {
return Status{}
}
func (cm *unsupportedContainerManager) GetNodeAllocatableReservation() v1.ResourceList {
return nil
}
func (cm *unsupportedContainerManager) GetCapacity() v1.ResourceList {
return nil
}
func (cm *unsupportedContainerManager) GetDevicePluginResourceCapacity() (v1.ResourceList, []string) {
return nil, []string{}
}
func (cm *unsupportedContainerManager) NewPodContainerManager() PodContainerManager {
return &unsupportedPodContainerManager{}
}
func (cm *unsupportedContainerManager) GetResources(pod *v1.Pod, container *v1.Container) (*kubecontainer.RunContainerOptions, error) {
return &kubecontainer.RunContainerOptions{}, nil
}
func (cm *unsupportedContainerManager) UpdatePluginResources(*schedulercache.NodeInfo, *lifecycle.PodAdmitAttributes) error {
return nil
}
func (cm *unsupportedContainerManager) InternalContainerLifecycle() InternalContainerLifecycle {
return &internalContainerLifecycleImpl{cpumanager.NewFakeManager()}
}
func NewContainerManager(_ mount.Interface, _ cadvisor.Interface, _ NodeConfig, failSwapOn bool, devicePluginEnabled bool, recorder record.EventRecorder) (ContainerManager, error) {
return &unsupportedContainerManager{}, nil
}
pkg/kubelet/cm/container_manager_unsupported_test.go deleted 100644 → 0
View file @ 10737584
// +build !linux,!windows
/*
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 cm
import (
"fmt"
"k8s.io/kubernetes/pkg/util/mount"
)
type fakeMountInterface struct {
mountPoints []mount.MountPoint
}
func (mi *fakeMountInterface) Mount(source string, target string, fstype string, options []string) error {
return fmt.Errorf("unsupported")
}
func (mi *fakeMountInterface) Unmount(target string) error {
return fmt.Errorf("unsupported")
}
func (mi *fakeMountInterface) List() ([]mount.MountPoint, error) {
return mi.mountPoints, nil
}
func (mi *fakeMountInterface) IsMountPointMatch(mp mount.MountPoint, dir string) bool {
return (mp.Path == dir)
}
func (mi *fakeMountInterface) IsNotMountPoint(dir string) (bool, error) {
return false, fmt.Errorf("unsupported")
}
func (mi *fakeMountInterface) IsLikelyNotMountPoint(file string) (bool, error) {
return false, fmt.Errorf("unsupported")
}
func (mi *fakeMountInterface) GetDeviceNameFromMount(mountPath, pluginDir string) (string, error) {
return "", nil
}
func (mi *fakeMountInterface) DeviceOpened(pathname string) (bool, error) {
for _, mp := range mi.mountPoints {
if mp.Device == pathname {
return true, nil
}
}
return false, nil
}
func (mi *fakeMountInterface) PathIsDevice(pathname string) (bool, error) {
return true, nil
}
func (mi *fakeMountInterface) MakeRShared(path string) error {
return nil
}
func (mi *fakeMountInterface) GetFileType(pathname string) (mount.FileType, error) {
return mount.FileType("fake"), nil
}
func (mi *fakeMountInterface) MakeDir(pathname string) error {
return nil
}
func (mi *fakeMountInterface) MakeFile(pathname string) error {
return nil
}
func (mi *fakeMountInterface) ExistsPath(pathname string) bool {
return true
}
func fakeContainerMgrMountInt() mount.Interface {
return &fakeMountInterface{
[]mount.MountPoint{
{
Device: "cgroup",
Type: "cgroup",
Opts: []string{"rw", "relatime", "cpuset"},
},
{
Device: "cgroup",
Type: "cgroup",
Opts: []string{"rw", "relatime", "cpu"},
},
{
Device: "cgroup",
Type: "cgroup",
Opts: []string{"rw", "relatime", "cpuacct"},
},
{
Device: "cgroup",
Type: "cgroup",
Opts: []string{"rw", "relatime", "memory"},
},
},
}
}
pkg/kubelet/cm/pod_container_manager_unsupported.go
View file @ fa0a1a3d
......@@ -18,36 +18,8 @@ limitations under the License.
package cm
import (
"k8s.io/api/core/v1"
"k8s.io/apimachinery/pkg/types"
)
type unsupportedPodContainerManager struct {
podContainerManagerStub
}
var _ PodContainerManager = &unsupportedPodContainerManager{}
func (m *unsupportedPodContainerManager) Exists(_ *v1.Pod) bool {
return true
}
func (m *unsupportedPodContainerManager) EnsureExists(_ *v1.Pod) error {
return nil
}
func (m *unsupportedPodContainerManager) GetPodContainerName(_ *v1.Pod) (CgroupName, string) {
return "", ""
}
func (m *unsupportedPodContainerManager) ReduceCPULimits(_ CgroupName) error {
return nil
}
func (m *unsupportedPodContainerManager) GetAllPodsFromCgroups() (map[types.UID]CgroupName, error) {
return nil, nil
}
func (m *unsupportedPodContainerManager) Destroy(name CgroupName) error {
return nil
}
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