func cleanupDensityTest(dtc DensityTestConfig) {
defer GinkgoRecover()
By("Deleting created Collections")
// We explicitly delete all pods to have API calls necessary for deletion accounted in metrics.
for i := range dtc.Configs {
name := dtc.Configs[i].GetName()
namespace := dtc.Configs[i].GetNamespace()
kind := dtc.Configs[i].GetKind()
// TODO: Remove Deployment guard once GC is implemented for Deployments.
if framework.TestContext.GarbageCollectorEnabled && kind != extensions.Kind("Deployment") {
By(fmt.Sprintf("Cleaning up only the %v, garbage collector will clean up the pods", kind))
err := framework.DeleteResourceAndWaitForGC(dtc.ClientSet, kind, namespace, name)
framework.ExpectNoError(err)
} else {
By(fmt.Sprintf("Cleaning up the %v and pods", kind))
err := framework.DeleteResourceAndPods(dtc.ClientSet, dtc.InternalClientset, kind, namespace, name)
framework.ExpectNoError(err)
}
}
// Delete all secrets
for i := range dtc.SecretConfigs {
dtc.SecretConfigs[i].Stop()
}
for i := range dtc.DaemonConfigs {
framework.ExpectNoError(framework.DeleteResourceAndPods(
dtc.ClientSet,
dtc.InternalClientset,
extensions.Kind("DaemonSet"),
dtc.DaemonConfigs[i].Namespace,
dtc.DaemonConfigs[i].Name,
))
}
}
func deleteResource(wg *sync.WaitGroup, config testutils.RunObjectConfig, deletingTime time.Duration) {
defer GinkgoRecover()
defer wg.Done()
sleepUpTo(deletingTime)
if framework.TestContext.GarbageCollectorEnabled && config.GetKind() != extensions.Kind("Deployment") {
framework.ExpectNoError(framework.DeleteResourceAndWaitForGC(
config.GetClient(), config.GetKind(), config.GetNamespace(), config.GetName()),
fmt.Sprintf("deleting %v %s", config.GetKind(), config.GetName()))
} else {
framework.ExpectNoError(framework.DeleteResourceAndPods(
config.GetClient(), config.GetInternalClient(), config.GetKind(), config.GetNamespace(), config.GetName()),
fmt.Sprintf("deleting %v %s", config.GetKind(), config.GetName()))
}
}
}
// StartDeamon if needed
for i := 0; i < itArg.daemonsPerNode; i++ {
daemonName := fmt.Sprintf("load-daemon-%v", i)
daemonConfig := &testutils.DaemonConfig{
Client: f.ClientSet,
Name: daemonName,
Namespace: f.Namespace.Name,
LogFunc: framework.Logf,
}
daemonConfig.Run()
defer func(config *testutils.DaemonConfig) {
framework.ExpectNoError(framework.DeleteResourceAndPods(
f.ClientSet,
f.InternalClientset,
extensions.Kind("DaemonSet"),
config.Namespace,
config.Name,
))
}(daemonConfig)
}
// Simulate lifetime of RC:
// * create with initial size
// * scale RC to a random size and list all pods
// * scale RC to a random size and list all pods
// * delete it
//
// This will generate ~5 creations/deletions per second assuming:
// - X small RCs each 5 pods [ 5 * X = totalPods / 2 ]
// - Y medium RCs each 30 pods [ 30 * Y = totalPods / 4 ]