func increaseFluentdVerbosity(f *framework.Framework) error {
masters, nodeList := framework.GetMasterAndWorkerNodesOrDie(f.ClientSet)
for master := range masters {
if err := increaseFluentdVerbosityOnNode(f, master); err != nil {
return err
}
}
for _, node := range nodeList.Items {
if err := increaseFluentdVerbosityOnNode(f, node.Name); err != nil {
return err
}
}
return nil
}
rc, err := c.ReplicationControllers(ns).Get(RCName)
if err == nil && rc.Spec.Replicas != 0 {
By("Cleaning up the replication controller")
err := framework.DeleteRCAndPods(c, f.ClientSet, ns, RCName)
framework.ExpectNoError(err)
}
})
BeforeEach(func() {
c = f.Client
cs = f.ClientSet
ns = f.Namespace.Name
nodeList = &api.NodeList{}
framework.WaitForAllNodesHealthy(c, time.Minute)
masterNodes, nodeList = framework.GetMasterAndWorkerNodesOrDie(c)
err := framework.CheckTestingNSDeletedExcept(c, ns)
framework.ExpectNoError(err)
// Every test case in this suite assumes that cluster add-on pods stay stable and
// cannot be run in parallel with any other test that touches Nodes or Pods.
// It is so because we need to have precise control on what's running in the cluster.
systemPods, err := framework.GetPodsInNamespace(c, ns, ignoreLabels)
Expect(err).NotTo(HaveOccurred())
systemPodsNo = 0
for _, pod := range systemPods {
if !masterNodes.Has(pod.Spec.NodeName) && pod.DeletionTimestamp == nil {
systemPodsNo++
}
}
})
// Explicitly put here, to delete namespace at the end of the test
// (after measuring latency metrics, etc.).
f := framework.NewDefaultFramework("density")
f.NamespaceDeletionTimeout = time.Hour
BeforeEach(func() {
c = f.Client
ns = f.Namespace.Name
// In large clusters we may get to this point but still have a bunch
// of nodes without Routes created. Since this would make a node
// unschedulable, we need to wait until all of them are schedulable.
framework.ExpectNoError(framework.WaitForAllNodesSchedulable(c))
masters, nodes = framework.GetMasterAndWorkerNodesOrDie(c)
nodeCount = len(nodes.Items)
Expect(nodeCount).NotTo(BeZero())
if nodeCount == 30 {
f.AddonResourceConstraints = func() map[string]framework.ResourceConstraint { return density30AddonResourceVerifier(nodeCount) }()
}
nodeCpuCapacity = nodes.Items[0].Status.Allocatable.Cpu().MilliValue()
nodeMemCapacity = nodes.Items[0].Status.Allocatable.Memory().Value()
// Terminating a namespace (deleting the remaining objects from it - which
// generally means events) can affect the current run. Thus we wait for all
// terminating namespace to be finally deleted before starting this test.
err := framework.CheckTestingNSDeletedExcept(c, ns)
framework.ExpectNoError(err)
