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Merge pull request #125687 from bart0sh/PR146-DevicePluginCDIDevices-LockToDefault

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kube_features: DevicePluginCDIDevices: LockToDefault
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Kubernetes Prow Robot 2024-07-01 17:07:41 -07:00 committed by GitHub
commit 7e1a5a0ea8
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2 changed files with 3 additions and 35 deletions
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2
pkg/features/kube_features.go
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@ -1020,7 +1020,7 @@ var defaultKubernetesFeatureGates = map[featuregate.Feature]featuregate.FeatureS
DisableNodeKubeProxyVersion: {Default: true, PreRelease: featuregate.Beta},
DevicePluginCDIDevices: {Default: true, PreRelease: featuregate.GA},
DevicePluginCDIDevices: {Default: true, PreRelease: featuregate.GA, LockToDefault: true}, // remove in 1.33
DynamicResourceAllocation: {Default: false, PreRelease: featuregate.Alpha},

36
pkg/kubelet/cm/devicemanager/pod_devices_test.go
View File

@ -24,10 +24,7 @@ import (
"github.com/stretchr/testify/require"
"k8s.io/apimachinery/pkg/util/sets"
utilfeature "k8s.io/apiserver/pkg/util/feature"
featuregatetesting "k8s.io/component-base/featuregate/testing"
pluginapi "k8s.io/kubelet/pkg/apis/deviceplugin/v1beta1"
"k8s.io/kubernetes/pkg/features"
"k8s.io/kubernetes/pkg/kubelet/cm/devicemanager/checkpoint"
kubecontainer "k8s.io/kubernetes/pkg/kubelet/container"
)
@ -168,44 +165,18 @@ func TestDeviceRunContainerOptions(t *testing.T) {
)
testCases := []struct {
description string
gate bool
responsesPerResource map[string]*pluginapi.ContainerAllocateResponse
expected *DeviceRunContainerOptions
}{
{
description: "empty response",
gate: false,
responsesPerResource: map[string]*pluginapi.ContainerAllocateResponse{
resource1: newContainerAllocateResponse(),
},
expected: &DeviceRunContainerOptions{},
},
{
description: "cdi devices are ingored when feature gate is disabled",
gate: false,
responsesPerResource: map[string]*pluginapi.ContainerAllocateResponse{
resource1: newContainerAllocateResponse(
withDevices(map[string]string{"/dev/r1": "/dev/r1"}),
withMounts(map[string]string{"/home/lib1": "/home/lib1"}),
withEnvs(map[string]string{"ENV1": "VALUE1"}),
withCDIDevices("vendor1.com/class1=device1", "vendor2.com/class2=device2"),
),
},
expected: &DeviceRunContainerOptions{
Devices: []kubecontainer.DeviceInfo{
{PathOnHost: "/dev/r1", PathInContainer: "/dev/r1", Permissions: "mrw"},
},
Mounts: []kubecontainer.Mount{
{Name: "/home/lib1", HostPath: "/home/lib1", ContainerPath: "/home/lib1", ReadOnly: true},
},
Envs: []kubecontainer.EnvVar{
{Name: "ENV1", Value: "VALUE1"},
},
},
},
{
description: "cdi devices are handled when feature gate is enabled",
gate: true,
description: "cdi devices are handled",
responsesPerResource: map[string]*pluginapi.ContainerAllocateResponse{
resource1: newContainerAllocateResponse(
withCDIDevices("vendor1.com/class1=device1", "vendor2.com/class2=device2"),
@ -222,8 +193,7 @@ func TestDeviceRunContainerOptions(t *testing.T) {
},
},
{
description: "cdi devices from multiple resources are handled when feature gate is enabled",
gate: true,
description: "cdi devices from multiple resources are handled",
responsesPerResource: map[string]*pluginapi.ContainerAllocateResponse{
resource1: newContainerAllocateResponse(
withCDIDevices("vendor1.com/class1=device1", "vendor2.com/class2=device2"),
@ -246,7 +216,6 @@ func TestDeviceRunContainerOptions(t *testing.T) {
},
{
description: "duplicate cdi devices are skipped",
gate: true,
responsesPerResource: map[string]*pluginapi.ContainerAllocateResponse{
resource1: newContainerAllocateResponse(
withCDIDevices("vendor1.com/class1=device1", "vendor2.com/class2=device2"),
@ -272,7 +241,6 @@ func TestDeviceRunContainerOptions(t *testing.T) {
t.Run(tc.description, func(t *testing.T) {
as := assert.New(t)
featuregatetesting.SetFeatureGateDuringTest(t, utilfeature.DefaultFeatureGate, features.DevicePluginCDIDevices, tc.gate)
podDevices := newPodDevices()
for resourceName, response := range tc.responsesPerResource {
podDevices.insert("pod", "container", resourceName,