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Merge pull request #121861 from jsturtevant/update-waiting-logic-hpa

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Fix issue with client rate limiter when polling
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Kubernetes Prow Robot 2023-11-15 13:40:48 +01:00 committed by GitHub
commit 8254569d50
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1 changed files with 12 additions and 22 deletions
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24
test/e2e/framework/autoscaling/autoscaling_utils.go
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@ -50,6 +50,7 @@ import (
utilpointer "k8s.io/utils/pointer"
"github.com/onsi/ginkgo/v2"
"github.com/onsi/gomega"
imageutils "k8s.io/kubernetes/test/utils/image"
)
@ -506,29 +507,18 @@ func (rc *ResourceConsumer) WaitForReplicas(ctx context.Context, desiredReplicas
// EnsureDesiredReplicasInRange ensure the replicas is in a desired range
func (rc *ResourceConsumer) EnsureDesiredReplicasInRange(ctx context.Context, minDesiredReplicas, maxDesiredReplicas int, duration time.Duration, hpaName string) {
interval := 10 * time.Second
err := wait.PollUntilContextTimeout(ctx, interval, duration, true, func(ctx context.Context) (bool, error) {
replicas := rc.GetReplicas(ctx)
framework.Logf("expecting there to be in [%d, %d] replicas (are: %d)", minDesiredReplicas, maxDesiredReplicas, replicas)
desiredReplicasErr := framework.Gomega().Consistently(ctx, func(ctx context.Context) int {
return rc.GetReplicas(ctx)
}).WithTimeout(duration).WithPolling(interval).Should(gomega.And(gomega.BeNumerically(">=", minDesiredReplicas), gomega.BeNumerically("<=", maxDesiredReplicas)))
// dump HPA for debugging
as, err := rc.GetHpa(ctx, hpaName)
if err != nil {
framework.Logf("Error getting HPA: %s", err)
} else {
framework.Logf("HPA status: %+v", as.Status)
}
if replicas < minDesiredReplicas {
return false, fmt.Errorf("number of replicas below target")
} else if replicas > maxDesiredReplicas {
return false, fmt.Errorf("number of replicas above target")
} else {
return false, nil // Expected number of replicas found. Continue polling until timeout.
}
})
// The call above always returns an error, but if it is timeout, it's OK (condition satisfied all the time).
if wait.Interrupted(err) {
framework.Logf("Number of replicas was stable over %v", duration)
return
}
framework.ExpectNoErrorWithOffset(1, err)
framework.ExpectNoError(desiredReplicasErr)
}
// Pause stops background goroutines responsible for consuming resources.