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Add pending pod check in cluster autoscaler e2e tests

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This commit is contained in:
Marcin Wielgus 2016-06-13 16:06:06 +02:00
parent 10255f8aec
commit 5359e9ec91
1 changed files with 32 additions and 0 deletions
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32
test/e2e/cluster_size_autoscaling.go
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@ -127,6 +127,7 @@ var _ = framework.KubeDescribe("Cluster size autoscaling [Slow]", func() {
// Verify, that cluster size is increased
framework.ExpectNoError(WaitForClusterSizeFunc(f.Client,
func(size int) bool { return size >= nodeCount+1 }, scaleUpTimeout))
framework.ExpectNoError(waitForAllCaPodsReadyInNamespace(f, c))
})
It("should increase cluster size if pods are pending due to host port conflict [Feature:ClusterSizeAutoscalingScaleUp]", func() {
@ -135,6 +136,7 @@ var _ = framework.KubeDescribe("Cluster size autoscaling [Slow]", func() {
framework.ExpectNoError(WaitForClusterSizeFunc(f.Client,
func(size int) bool { return size >= nodeCount+2 }, scaleUpTimeout))
framework.ExpectNoError(waitForAllCaPodsReadyInNamespace(f, c))
})
It("should correctly scale down after a node is not needed [Feature:ClusterSizeAutoscalingScaleDown]", func() {
@ -205,6 +207,7 @@ var _ = framework.KubeDescribe("Cluster size autoscaling [Slow]", func() {
framework.ExpectNoError(WaitForClusterSizeFunc(f.Client,
func(size int) bool { return size >= nodeCount+1 }, scaleUpTimeout))
framework.ExpectNoError(waitForAllCaPodsReadyInNamespace(f, c))
framework.ExpectNoError(framework.DeleteRC(f.Client, f.Namespace.Name, "node-selector"))
})
})
@ -382,6 +385,35 @@ func WaitForClusterSizeFunc(c *client.Client, sizeFunc func(int) bool, timeout t
return fmt.Errorf("timeout waiting %v for appropriate cluster size", timeout)
}
func waitForAllCaPodsReadyInNamespace(f *framework.Framework, c *client.Client) error {
var notready []string
for start := time.Now(); time.Now().Before(start.Add(scaleUpTimeout)); time.Sleep(20 * time.Second) {
pods, err := c.Pods(f.Namespace.Name).List(api.ListOptions{})
if err != nil {
return fmt.Errorf("failed to get pods: %v", err)
}
notready = make([]string, 0)
for _, pod := range pods.Items {
ready := false
for _, c := range pod.Status.Conditions {
if c.Type == api.PodReady && c.Status == api.ConditionTrue {
ready = true
}
}
if !ready {
notready = append(notready, pod.Name)
}
}
if len(notready) == 0 {
glog.Infof("All pods ready")
return nil
}
glog.Infof("Some pods are not ready yet: %v", notready)
}
// Some pods are still not running.
return fmt.Errorf("Some pods are still not running: %v", notready)
}
func setMigSizes(sizes map[string]int) {
for mig, desiredSize := range sizes {
currentSize, err := GroupSize(mig)