// Filters nodes in NodeList in place, removing nodes that do not
// satisfy the given condition
// TODO: consider merging with pkg/client/cache.NodeLister
func filterNodes(nodeList *api.NodeList, fn func(node api.Node) bool) {
var l []api.Node
for _, node := range nodeList.Items {
if fn(node) {
l = append(l, node)
}
}
nodeList.Items = l
}
}
})
f := framework.NewDefaultFramework("sched-pred")
BeforeEach(func() {
c = f.Client
ns = f.Namespace.Name
nodeList = &api.NodeList{}
nodes, err := c.Nodes().List(api.ListOptions{})
masterNodes = sets.NewString()
for _, node := range nodes.Items {
if system.IsMasterNode(&node) {
masterNodes.Insert(node.Name)
} else {
nodeList.Items = append(nodeList.Items, node)
}
}
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++