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Merge pull request #69810 from chrisohaver/checkmem

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Add DNS container memory check to scalability tests
This commit is contained in:
k8s-ci-robot 2018-10-18 14:44:09 -07:00 committed by GitHub
commit c30f5269a3
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3 changed files with 25 additions and 0 deletions
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2
test/e2e/framework/resource_usage_gatherer.go
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@ -48,6 +48,8 @@ type SingleContainerSummary struct {
// we can't have int here, as JSON does not accept integer keys.
type ResourceUsageSummary map[string][]SingleContainerSummary
const NoCPUConstraint = math.MaxFloat64
func (s *ResourceUsageSummary) PrintHumanReadable() string {
buf := &bytes.Buffer{}
w := tabwriter.NewWriter(buf, 1, 0, 1, ' ', 0)

8
test/e2e/scalability/density.go
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@ -224,6 +224,14 @@ func density30AddonResourceVerifier(numNodes int) map[string]framework.ResourceC
CPUConstraint: schedulerCPU,
MemoryConstraint: schedulerMem,
}
constraints["coredns"] = framework.ResourceConstraint{
CPUConstraint: framework.NoCPUConstraint,
MemoryConstraint: 170 * (1024 * 1024),
}
constraints["kubedns"] = framework.ResourceConstraint{
CPUConstraint: framework.NoCPUConstraint,
MemoryConstraint: 170 * (1024 * 1024),
}
return constraints
}

15
test/e2e/scalability/load.go
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@ -232,6 +232,8 @@ var _ = SIGDescribe("Load capacity", func() {
framework.ExpectNoError(CreateQuotas(f, namespaces, 2*totalPods, testPhaseDurations.StartPhase(115, "quota creation")))
}
f.AddonResourceConstraints = loadResourceConstraints()
serviceCreationPhase := testPhaseDurations.StartPhase(120, "services creation")
defer serviceCreationPhase.End()
if itArg.services {
@ -429,6 +431,19 @@ func computePodCounts(total int) (int, int, int) {
return smallGroupCount, mediumGroupCount, bigGroupCount
}
func loadResourceConstraints() map[string]framework.ResourceConstraint {
constraints := make(map[string]framework.ResourceConstraint)
constraints["coredns"] = framework.ResourceConstraint{
CPUConstraint: framework.NoCPUConstraint,
MemoryConstraint: 170 * (1024 * 1024),
}
constraints["kubedns"] = framework.ResourceConstraint{
CPUConstraint: framework.NoCPUConstraint,
MemoryConstraint: 170 * (1024 * 1024),
}
return constraints
}
func generateConfigs(
totalPods int,
image string,