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fix prep and validation for pod subresource updates

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This commit is contained in:
Natasha Sarkar
2025-02-19 17:54:53 +00:00
parent ef1c659569
commit f91105a77e
5 changed files with 244 additions and 71 deletions
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77
pkg/apis/core/validation/validation_test.go
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@@ -26116,6 +26116,83 @@ func TestValidatePodResize(t *testing.T) {
old: mkPodWithInitContainers(getResources("100m", "0", "1Gi", ""), core.ResourceList{}, core.ContainerRestartPolicyAlways),
new: mkPodWithInitContainers(getResources("100m", "0", "2Gi", ""), core.ResourceList{}, core.ContainerRestartPolicyAlways),
err: "spec: Forbidden: only cpu and memory resources for sidecar containers are mutable",
}, {
test: "pod container addition",
old: podtest.MakePod("pod", podtest.SetContainers(
podtest.MakeContainer(
"c1",
podtest.SetContainerResources(core.ResourceRequirements{}),
),
)),
new: podtest.MakePod("pod", podtest.SetContainers(
podtest.MakeContainer(
"c1",
podtest.SetContainerResources(core.ResourceRequirements{}),
),
podtest.MakeContainer(
"c2",
podtest.SetContainerResources(core.ResourceRequirements{}),
),
)),
err: "spec.containers: Forbidden: containers may not be added or removed on resize",
}, {
test: "pod container removal",
old: podtest.MakePod("pod", podtest.SetContainers(
podtest.MakeContainer(
"c1",
podtest.SetContainerResources(core.ResourceRequirements{}),
),
podtest.MakeContainer(
"c2",
podtest.SetContainerResources(core.ResourceRequirements{}),
),
)),
new: podtest.MakePod("pod", podtest.SetContainers(
podtest.MakeContainer(
"c1",
podtest.SetContainerResources(core.ResourceRequirements{}),
),
)),
err: "spec.containers: Forbidden: containers may not be added or removed on resize",
}, {
test: "pod container reorder",
old: podtest.MakePod("pod", podtest.SetContainers(
podtest.MakeContainer(
"c1",
podtest.SetContainerResources(core.ResourceRequirements{}),
),
podtest.MakeContainer(
"c2",
podtest.SetContainerResources(core.ResourceRequirements{}),
),
)),
new: podtest.MakePod("pod", podtest.SetContainers(
podtest.MakeContainer(
"c2",
podtest.SetContainerResources(core.ResourceRequirements{}),
),
podtest.MakeContainer(
"c1",
podtest.SetContainerResources(core.ResourceRequirements{}),
),
)),
err: "spec.containers[0].name: Forbidden: containers may not be renamed or reordered on resize, spec.containers[1].name: Forbidden: containers may not be renamed or reordered on resize",
},
{
test: "pod container rename",
old: podtest.MakePod("pod", podtest.SetContainers(
podtest.MakeContainer(
"c1",
podtest.SetContainerResources(core.ResourceRequirements{}),
),
)),
new: podtest.MakePod("pod", podtest.SetContainers(
podtest.MakeContainer(
"c2",
podtest.SetContainerResources(core.ResourceRequirements{}),
),
)),
err: "spec.containers[0].name: Forbidden: containers may not be renamed or reordered on resize",
}, {
test: "change resize restart policy",
old: mkPod(getResources("100m", "0", "1Gi", ""), core.ResourceList{}, resizePolicy(core.ResourceCPU, core.NotRequired)),