Merge pull request #57552 from porridge/disable-dns-autoscaler-for-large

Automatic merge from submit-queue (batch tested with PRs 57552, 57994). If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.

Disable the DNS autoscaler test in large clusters.

**What this PR does / why we need it**:

This is to prevent colateral damage while details are being
investigated.

See details in https://github.com/kubernetes/kubernetes/issues/55779#issuecomment-353560287

**Release note**:
```release-note
NONE
```
This commit is contained in:
Kubernetes Submit Queue 2018-01-09 06:09:30 -08:00 committed by GitHub
commit 3b31d0b508
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@ -157,7 +157,8 @@ var _ = SIGDescribe("DNS horizontal autoscaling", func() {
Expect(waitForDNSReplicasSatisfied(c, getExpectReplicasLinear, DNSdefaultTimeout)).NotTo(HaveOccurred())
})
It("kube-dns-autoscaler should scale kube-dns pods in both nonfaulty and faulty scenarios", func() {
// TODO: Get rid of [DisabledForLargeClusters] tag when issue #55779 is fixed.
It("[DisabledForLargeClusters] kube-dns-autoscaler should scale kube-dns pods in both nonfaulty and faulty scenarios", func() {
By("Replace the dns autoscaling parameters with testing parameters")
err := updateDNSScalingConfigMap(c, packDNSScalingConfigMap(packLinearParams(&DNSParams_1)))