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resolve merge conflicts

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This commit is contained in:
vivzbansal
2024-11-06 21:25:05 +00:00
parent e07aeb7c8b
commit d1fac494f4
24 changed files with 1652 additions and 216 deletions
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24
pkg/api/pod/util.go
View File

@@ -1289,19 +1289,35 @@ func MarkPodProposedForResize(oldPod, newPod *api.Pod) {
return
}
if utilfeature.DefaultFeatureGate.Enabled(features.SidecarContainers) && len(newPod.Spec.InitContainers) != len(oldPod.Spec.InitContainers) {
return
}
for i, c := range newPod.Spec.Containers {
if c.Name != oldPod.Spec.Containers[i].Name {
return // Update is invalid (container mismatch): let validation handle it.
}
if c.Resources.Requests == nil {
continue
}
if cmp.Equal(oldPod.Spec.Containers[i].Resources, c.Resources) {
if c.Resources.Requests == nil || cmp.Equal(oldPod.Spec.Containers[i].Resources, c.Resources) {
continue
}
newPod.Status.Resize = api.PodResizeStatusProposed
return
}
if utilfeature.DefaultFeatureGate.Enabled(features.SidecarContainers) {
for i, c := range newPod.Spec.InitContainers {
if IsRestartableInitContainer(&c) {
if c.Name != oldPod.Spec.InitContainers[i].Name {
return // Update is invalid (container mismatch): let validation handle it.
}
if c.Resources.Requests == nil || cmp.Equal(oldPod.Spec.InitContainers[i].Resources, c.Resources) {
continue
}
newPod.Status.Resize = api.PodResizeStatusProposed
break
}
}
}
}
// KEP: https://kep.k8s.io/4639

314
pkg/api/pod/util_test.go
View File

@@ -2950,11 +2950,13 @@ func TestDropSidecarContainers(t *testing.T) {
}
func TestMarkPodProposedForResize(t *testing.T) {
containerRestartPolicyAlways := api.ContainerRestartPolicyAlways
testCases := []struct {
desc string
newPodSpec api.PodSpec
oldPodSpec api.PodSpec
expectProposedResize bool
hasSidecarContainer bool
}{
{
desc: "nil requests",
@@ -3208,9 +3210,321 @@ func TestMarkPodProposedForResize(t *testing.T) {
},
expectProposedResize: false,
},
{
desc: "resources unchanged with sidecar containers",
hasSidecarContainer: true,
newPodSpec: api.PodSpec{
Containers: []api.Container{
{
Name: "c1",
Image: "image",
Resources: api.ResourceRequirements{
Requests: api.ResourceList{api.ResourceCPU: resource.MustParse("100m")},
Limits: api.ResourceList{api.ResourceCPU: resource.MustParse("200m")},
},
},
},
InitContainers: []api.Container{
{
Name: "i1",
Image: "image",
Resources: api.ResourceRequirements{
Requests: api.ResourceList{api.ResourceCPU: resource.MustParse("200m")},
Limits: api.ResourceList{api.ResourceCPU: resource.MustParse("300m")},
},
RestartPolicy: &containerRestartPolicyAlways,
},
},
},
oldPodSpec: api.PodSpec{
Containers: []api.Container{
{
Name: "c1",
Image: "image",
Resources: api.ResourceRequirements{
Requests: api.ResourceList{api.ResourceCPU: resource.MustParse("100m")},
Limits: api.ResourceList{api.ResourceCPU: resource.MustParse("200m")},
},
},
},
InitContainers: []api.Container{
{
Name: "i1",
Image: "image",
Resources: api.ResourceRequirements{
Requests: api.ResourceList{api.ResourceCPU: resource.MustParse("200m")},
Limits: api.ResourceList{api.ResourceCPU: resource.MustParse("300m")},
},
RestartPolicy: &containerRestartPolicyAlways,
},
},
},
expectProposedResize: false,
},
{
desc: "requests resized with sidecar containers",
hasSidecarContainer: true,
newPodSpec: api.PodSpec{
Containers: []api.Container{
{
Name: "c1",
Image: "image",
Resources: api.ResourceRequirements{
Requests: api.ResourceList{api.ResourceCPU: resource.MustParse("100m")},
Limits: api.ResourceList{api.ResourceCPU: resource.MustParse("200m")},
},
},
{
Name: "c2",
Image: "image",
Resources: api.ResourceRequirements{
Requests: api.ResourceList{api.ResourceCPU: resource.MustParse("300m")},
Limits: api.ResourceList{api.ResourceCPU: resource.MustParse("400m")},
},
},
},
InitContainers: []api.Container{
{
Name: "i1",
Image: "image",
Resources: api.ResourceRequirements{
Requests: api.ResourceList{api.ResourceCPU: resource.MustParse("300m")},
Limits: api.ResourceList{api.ResourceCPU: resource.MustParse("400m")},
},
RestartPolicy: &containerRestartPolicyAlways,
},
},
},
oldPodSpec: api.PodSpec{
Containers: []api.Container{
{
Name: "c1",
Image: "image",
Resources: api.ResourceRequirements{
Requests: api.ResourceList{api.ResourceCPU: resource.MustParse("100m")},
Limits: api.ResourceList{api.ResourceCPU: resource.MustParse("200m")},
},
},
{
Name: "c2",
Image: "image",
Resources: api.ResourceRequirements{
Requests: api.ResourceList{api.ResourceCPU: resource.MustParse("200m")},
Limits: api.ResourceList{api.ResourceCPU: resource.MustParse("400m")},
},
},
},
InitContainers: []api.Container{
{
Name: "i1",
Image: "image",
Resources: api.ResourceRequirements{
Requests: api.ResourceList{api.ResourceCPU: resource.MustParse("200m")},
Limits: api.ResourceList{api.ResourceCPU: resource.MustParse("300m")},
},
RestartPolicy: &containerRestartPolicyAlways,
},
},
},
expectProposedResize: true,
},
{
desc: "limits resized with sidecar containers",
hasSidecarContainer: true,
newPodSpec: api.PodSpec{
Containers: []api.Container{
{
Name: "c1",
Image: "image",
Resources: api.ResourceRequirements{
Requests: api.ResourceList{api.ResourceCPU: resource.MustParse("100m")},
Limits: api.ResourceList{api.ResourceCPU: resource.MustParse("200m")},
},
},
{
Name: "c2",
Image: "image",
Resources: api.ResourceRequirements{
Requests: api.ResourceList{api.ResourceCPU: resource.MustParse("300m")},
Limits: api.ResourceList{api.ResourceCPU: resource.MustParse("400m")},
},
},
},
InitContainers: []api.Container{
{
Name: "i1",
Image: "image",
Resources: api.ResourceRequirements{
Requests: api.ResourceList{api.ResourceCPU: resource.MustParse("300m")},
Limits: api.ResourceList{api.ResourceCPU: resource.MustParse("400m")},
},
RestartPolicy: &containerRestartPolicyAlways,
},
},
},
oldPodSpec: api.PodSpec{
Containers: []api.Container{
{
Name: "c1",
Image: "image",
Resources: api.ResourceRequirements{
Requests: api.ResourceList{api.ResourceCPU: resource.MustParse("100m")},
Limits: api.ResourceList{api.ResourceCPU: resource.MustParse("200m")},
},
},
{
Name: "c2",
Image: "image",
Resources: api.ResourceRequirements{
Requests: api.ResourceList{api.ResourceCPU: resource.MustParse("300m")},
Limits: api.ResourceList{api.ResourceCPU: resource.MustParse("500m")},
},
},
},
InitContainers: []api.Container{
{
Name: "i1",
Image: "image",
Resources: api.ResourceRequirements{
Requests: api.ResourceList{api.ResourceCPU: resource.MustParse("300m")},
Limits: api.ResourceList{api.ResourceCPU: resource.MustParse("500m")},
},
RestartPolicy: &containerRestartPolicyAlways,
},
},
},
expectProposedResize: true,
},
{
desc: "the number of sidecar containers in the pod has increased; no action should be taken.",
newPodSpec: api.PodSpec{
InitContainers: []api.Container{
{
Name: "i1",
Image: "image",
Resources: api.ResourceRequirements{
Requests: api.ResourceList{api.ResourceCPU: resource.MustParse("200m")},
Limits: api.ResourceList{api.ResourceCPU: resource.MustParse("200m")},
},
RestartPolicy: &containerRestartPolicyAlways,
},
{
Name: "i2",
Image: "image",
Resources: api.ResourceRequirements{
Requests: api.ResourceList{api.ResourceCPU: resource.MustParse("300m")},
Limits: api.ResourceList{api.ResourceCPU: resource.MustParse("400m")},
},
RestartPolicy: &containerRestartPolicyAlways,
},
},
},
oldPodSpec: api.PodSpec{
InitContainers: []api.Container{
{
Name: "i1",
Image: "image",
Resources: api.ResourceRequirements{
Requests: api.ResourceList{api.ResourceCPU: resource.MustParse("100m")},
Limits: api.ResourceList{api.ResourceCPU: resource.MustParse("200m")},
},
RestartPolicy: &containerRestartPolicyAlways,
},
},
},
expectProposedResize: false,
},
{
desc: "the number of sidecar containers in the pod has decreased; no action should be taken.",
newPodSpec: api.PodSpec{
InitContainers: []api.Container{
{
Name: "i1",
Image: "image",
Resources: api.ResourceRequirements{
Requests: api.ResourceList{api.ResourceCPU: resource.MustParse("200m")},
Limits: api.ResourceList{api.ResourceCPU: resource.MustParse("200m")},
},
RestartPolicy: &containerRestartPolicyAlways,
},
},
},
oldPodSpec: api.PodSpec{
InitContainers: []api.Container{
{
Name: "i1",
Image: "image",
Resources: api.ResourceRequirements{
Requests: api.ResourceList{api.ResourceCPU: resource.MustParse("100m")},
Limits: api.ResourceList{api.ResourceCPU: resource.MustParse("200m")},
},
RestartPolicy: &containerRestartPolicyAlways,
},
{
Name: "i2",
Image: "image",
Resources: api.ResourceRequirements{
Requests: api.ResourceList{api.ResourceCPU: resource.MustParse("200m")},
Limits: api.ResourceList{api.ResourceCPU: resource.MustParse("300m")},
},
RestartPolicy: &containerRestartPolicyAlways,
},
},
},
expectProposedResize: false,
},
{
desc: "sidecar containers reordered",
newPodSpec: api.PodSpec{
InitContainers: []api.Container{
{
Name: "i1",
Image: "image",
Resources: api.ResourceRequirements{
Requests: api.ResourceList{api.ResourceCPU: resource.MustParse("100m")},
Limits: api.ResourceList{api.ResourceCPU: resource.MustParse("200m")},
},
RestartPolicy: &containerRestartPolicyAlways,
},
{
Name: "i2",
Image: "image",
Resources: api.ResourceRequirements{
Requests: api.ResourceList{api.ResourceCPU: resource.MustParse("300m")},
Limits: api.ResourceList{api.ResourceCPU: resource.MustParse("400m")},
},
RestartPolicy: &containerRestartPolicyAlways,
},
},
},
oldPodSpec: api.PodSpec{
InitContainers: []api.Container{
{
Name: "i2",
Image: "image",
Resources: api.ResourceRequirements{
Requests: api.ResourceList{api.ResourceCPU: resource.MustParse("100m")},
Limits: api.ResourceList{api.ResourceCPU: resource.MustParse("200m")},
},
RestartPolicy: &containerRestartPolicyAlways,
},
{
Name: "i1",
Image: "image",
Resources: api.ResourceRequirements{
Requests: api.ResourceList{api.ResourceCPU: resource.MustParse("300m")},
Limits: api.ResourceList{api.ResourceCPU: resource.MustParse("400m")},
},
RestartPolicy: &containerRestartPolicyAlways,
},
},
},
expectProposedResize: false,
},
}
for _, tc := range testCases {
t.Run(tc.desc, func(t *testing.T) {
featuregatetesting.SetFeatureGateDuringTest(t, utilfeature.DefaultFeatureGate, features.SidecarContainers, tc.hasSidecarContainer)
newPod := &api.Pod{Spec: tc.newPodSpec}
newPodUnchanged := newPod.DeepCopy()
oldPod := &api.Pod{Spec: tc.oldPodSpec}