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Add cluster autoscaler w/NAP test involving GPUs

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This commit is contained in:
Łukasz Osipiuk 2018-06-08 15:44:38 +02:00
parent 1a3820d470
commit e16b1fdc41
1 changed files with 23 additions and 0 deletions
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23
test/e2e/autoscaling/cluster_size_autoscaling.go
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@ -312,6 +312,29 @@ var _ = SIGDescribe("Cluster size autoscaling [Slow]", func() {
})
}
// TODO consider moving to [Feature:ClusterSizeAutoscalingGpu] as soon as NAP goes out of beta. Currently
// project needed to run the NAP tests require whitelisting for NAP alpha
It("NAP should add a pool with GPUs if unschedulable POD which require GPU exists [Feature:ClusterSizeAutoscalingScaleWithNAP]", func() {
framework.SkipUnlessProviderIs("gke")
installNvidiaDriversDaemonSet()
framework.ExpectNoError(enableAutoprovisioning(`
"resource_limits":{"name":"nvidia-tesla-k80", "minimum":0, "maximum": 3},
"resource_limits":{"name":"cpu", "minimum":0, "maximum":64},
"resource_limits":{"name":"memory", "minimum":0, "maximum":1000000000000}`))
By("Schedule a pod which requires GPU and wait until it is started")
framework.ExpectNoError(scheduleGpuPod(f, "gpu-pod-rc"))
defer framework.DeleteRCAndWaitForGC(f.ClientSet, f.Namespace.Name, "gpu-pod-rc")
By("Verify cluster size increased")
framework.ExpectNoError(WaitForClusterSizeFunc(f.ClientSet,
func(size int) bool { return size == nodeCount+1 }, scaleUpTimeout))
By("Check if NAP group was created")
Expect(getNAPNodePoolsNumber()).Should(Equal(1))
})
It("should increase cluster size if pending pods are small and one node is broken [Feature:ClusterSizeAutoscalingScaleUp]",
func() {
framework.TestUnderTemporaryNetworkFailure(c, "default", getAnyNode(c), func() { simpleScaleUpTest(1) })