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Merge pull request #50084 from bskiba/ca_tolerate_unready

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Automatic merge from submit-queue (batch tested with PRs 48237, 50084, 50019, 50069, 50090)

Allow for some pods not to get scheduled in CA tests.

This will allow us to ignore long tail node creation or failure
to create some nodes when running scalability tests on kubemark.

**Release note**:

```
NONE
```
This commit is contained in:
Kubernetes Submit Queue 2017-08-03 22:21:56 -07:00 committed by GitHub
commit 9a26cdfb52
1 changed files with 9 additions and 5 deletions
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14
test/e2e/autoscaling/cluster_size_autoscaling.go
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@ -966,7 +966,7 @@ func WaitForClusterSizeFuncWithUnready(c clientset.Interface, sizeFunc func(int)
return fmt.Errorf("timeout waiting %v for appropriate cluster size", timeout) return fmt.Errorf("timeout waiting %v for appropriate cluster size", timeout)
} }
func waitForAllCaPodsReadyInNamespace(f *framework.Framework, c clientset.Interface) error { func waitForCaPodsReadyInNamespace(f *framework.Framework, c clientset.Interface, tolerateUnreadyCount int) error {
var notready []string var notready []string
for start := time.Now(); time.Now().Before(start.Add(scaleUpTimeout)); time.Sleep(20 * time.Second) { for start := time.Now(); time.Now().Before(start.Add(scaleUpTimeout)); time.Sleep(20 * time.Second) {
pods, err := c.Core().Pods(f.Namespace.Name).List(metav1.ListOptions{}) pods, err := c.Core().Pods(f.Namespace.Name).List(metav1.ListOptions{})
@ -990,18 +990,22 @@ func waitForAllCaPodsReadyInNamespace(f *framework.Framework, c clientset.Interf
notready = append(notready, pod.Name) notready = append(notready, pod.Name)
} }
} }
if len(notready) == 0 { if len(notready) <= tolerateUnreadyCount {
glog.Infof("All pods ready") glog.Infof("sufficient number of pods ready. Tolerating %d unready", tolerateUnreadyCount)
return nil return nil
} }
glog.Infof("Some pods are not ready yet: %v", notready) glog.Infof("Too many pods are not ready yet: %v", notready)
} }
glog.Info("Timeout on waiting for pods being ready") glog.Info("Timeout on waiting for pods being ready")
glog.Info(framework.RunKubectlOrDie("get", "pods", "-o", "json", "--all-namespaces")) glog.Info(framework.RunKubectlOrDie("get", "pods", "-o", "json", "--all-namespaces"))
glog.Info(framework.RunKubectlOrDie("get", "nodes", "-o", "json")) glog.Info(framework.RunKubectlOrDie("get", "nodes", "-o", "json"))
// Some pods are still not running. // Some pods are still not running.
return fmt.Errorf("Some pods are still not running: %v", notready) return fmt.Errorf("Too many pods are still not running: %v", notready)
}
func waitForAllCaPodsReadyInNamespace(f *framework.Framework, c clientset.Interface) error {
return waitForCaPodsReadyInNamespace(f, c, 0)
} }
func getAnyNode(c clientset.Interface) *v1.Node { func getAnyNode(c clientset.Interface) *v1.Node {