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node: cpumgr: e2e: Define constants and use them instead of literals

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Signed-off-by: Swati Sehgal <swsehgal@redhat.com>
This commit is contained in:
Swati Sehgal
2025-03-19 08:16:31 +00:00
parent c90f0539c8
commit 327ebcffc8
1 changed files with 23 additions and 15 deletions
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38
test/e2e_node/cpu_manager_test.go
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@@ -49,6 +49,11 @@ import (
e2eskipper "k8s.io/kubernetes/test/e2e/framework/skipper"
)
const (
minSMTLevel = 2
minCPUCapacity = 2
)
// Helper for makeCPUManagerPod().
type ctnAttribute struct {
ctnName string
@@ -880,9 +885,9 @@ func runCPUManagerTests(f *framework.Framework) {
ginkgo.It("should assign CPUs as expected based on the Pod spec", func(ctx context.Context) {
cpuCap, cpuAlloc, _ = getLocalNodeCPUDetails(ctx, f)
// Skip CPU Manager tests altogether if the CPU capacity < 2.
if cpuCap < 2 {
e2eskipper.Skipf("Skipping CPU Manager tests since the CPU capacity < 2")
// Skip CPU Manager tests altogether if the CPU capacity < minCPUCapacity.
if cpuCap < minCPUCapacity {
e2eskipper.Skipf("Skipping CPU Manager tests since the CPU capacity < %d", minCPUCapacity)
}
// Enable CPU Manager in the kubelet.
@@ -925,13 +930,14 @@ func runCPUManagerTests(f *framework.Framework) {
smtLevel := getSMTLevel()
// strict SMT alignment is trivially verified and granted on non-SMT systems
if smtLevel < 2 {
if smtLevel < minSMTLevel {
e2eskipper.Skipf("Skipping CPU Manager %s tests since SMT disabled", fullCPUsOnlyOpt)
}
// our tests want to allocate a full core, so we need at last 2*2=4 virtual cpus
if cpuAlloc < int64(smtLevel*2) {
e2eskipper.Skipf("Skipping CPU Manager %s tests since the CPU capacity < 4", fullCPUsOnlyOpt)
// our tests want to allocate a full core, so we need at least 2*2=4 virtual cpus
minCPUCount := int64(smtLevel * minCPUCapacity)
if cpuAlloc < minCPUCount {
e2eskipper.Skipf("Skipping CPU Manager %s tests since the CPU capacity < %d", fullCPUsOnlyOpt, minCPUCount)
}
framework.Logf("SMT level %d", smtLevel)
@@ -1075,13 +1081,14 @@ func runCPUManagerTests(f *framework.Framework) {
smtLevel := getSMTLevel()
// strict SMT alignment is trivially verified and granted on non-SMT systems
if smtLevel < 2 {
if smtLevel < minSMTLevel {
e2eskipper.Skipf("Skipping CPU Manager %s tests since SMT disabled", fullCPUsOnlyOpt)
}
// our tests want to allocate a full core, so we need at last 2*2=4 virtual cpus
if cpuAlloc < int64(smtLevel*2) {
e2eskipper.Skipf("Skipping CPU Manager %s tests since the CPU capacity < 4", fullCPUsOnlyOpt)
// our tests want to allocate a full core, so we need at least 2*2=4 virtual cpus
minCPUCount := int64(smtLevel * minCPUCapacity)
if cpuAlloc < minCPUCount {
e2eskipper.Skipf("Skipping CPU Manager %s tests since the CPU capacity < %d", fullCPUsOnlyOpt, minCPUCount)
}
framework.Logf("SMT level %d", smtLevel)
@@ -1139,13 +1146,14 @@ func runCPUManagerTests(f *framework.Framework) {
framework.Logf("SMT level %d", smtLevel)
// strict SMT alignment is trivially verified and granted on non-SMT systems
if smtLevel < 2 {
if smtLevel < minSMTLevel {
e2eskipper.Skipf("Skipping CPU Manager %s tests since SMT disabled", fullCPUsOnlyOpt)
}
// our tests want to allocate a full core, so we need at last 2*2=4 virtual cpus
if cpuAlloc < int64(smtLevel*2) {
e2eskipper.Skipf("Skipping CPU Manager %s tests since the CPU capacity < 4", fullCPUsOnlyOpt)
// our tests want to allocate a full core, so we need at least 2*2=4 virtual cpus
minCPUCount := int64(smtLevel * minCPUCapacity)
if cpuAlloc < minCPUCount {
e2eskipper.Skipf("Skipping CPU Manager %s tests since the CPU capacity < %d", fullCPUsOnlyOpt, minCPUCount)
}
// this test is intended to be run on a multi-node NUMA system and