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Merge pull request #48262 from MaciekPytel/fix_autoscaler_e2e_on_gke_2 

Automatic merge from submit-queue (batch tested with PRs 48262, 48805)

Fix condition in autoscaler e2e

Fix off-by-one in cluster-autoscaler that made the test trivially
pass (without actually requiring scale-up to happen).
pull/6/head
Kubernetes Submit Queue 2017-07-17 04:40:51 -07:00 committed by GitHub
parent 4f6af5faa4 f53be7bd22
commit 3d24cf057f
1 changed files with 11 additions and 2 deletions
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13
test/e2e/autoscaling/cluster_size_autoscaling.go
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@ -229,12 +229,20 @@ var _ = framework.KubeDescribe("Cluster size autoscaling [Slow]", func() {
framework.ExpectNoError(framework.WaitForClusterSize(c, nodeCount+1, resizeTimeout))
glog.Infof("Not enabling cluster autoscaler for the node pool (on purpose).")
ReserveMemory(f, "memory-reservation", 100, nodeCount*memCapacityMb, false, defaultTimeout)
By("Get memory available on new node, so we can account for it when creating RC")
nodes, err := framework.GetGroupNodes(extraPoolName)
framework.ExpectNoError(err)
Expect(len(nodes)).Should(Equal(1))
node, err := f.ClientSet.Core().Nodes().Get(nodes[0], metav1.GetOptions{})
extraMem := node.Status.Capacity[v1.ResourceMemory]
extraMemMb := int((&extraMem).Value() / 1024 / 1024)
ReserveMemory(f, "memory-reservation", 100, nodeCount*memCapacityMb+extraMemMb, false, defaultTimeout)
defer framework.DeleteRCAndPods(f.ClientSet, f.InternalClientset, f.Namespace.Name, "memory-reservation")
// Verify, that cluster size is increased
framework.ExpectNoError(WaitForClusterSizeFunc(f.ClientSet,
func(size int) bool { return size >= nodeCount+1 }, scaleUpTimeout))
func(size int) bool { return size >= nodeCount+2 }, scaleUpTimeout))
framework.ExpectNoError(waitForAllCaPodsReadyInNamespace(f, c))
})
@ -586,6 +594,7 @@ var _ = framework.KubeDescribe("Cluster size autoscaling [Slow]", func() {
nodes, err := f.ClientSet.Core().Nodes().List(metav1.ListOptions{FieldSelector: fields.Set{
"spec.unschedulable": "false",
}.AsSelector().String()})
framework.ExpectNoError(err)
for _, node := range nodes.Items {
err = makeNodeUnschedulable(f.ClientSet, &node)