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e2e pod cleanup test: restrict pods to be assigned to nodes observed … #36780

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Nov 16, 2016
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e2e pod cleanup test: restrict pods to be assigned to nodes observed … #36780

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11 changes: 6 additions & 5 deletions test/e2e/kubelet.go
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Original file line number Diff line number Diff line change
Expand Up @@ -137,19 +137,20 @@ var _ = framework.KubeDescribe("kubelet", func() {

BeforeEach(func() {
c = f.ClientSet
// Use node labels to restrict the pods to be assigned only to the
// nodes we observe initially.
nodeLabels = make(map[string]string)
nodeLabels["kubelet_cleanup"] = "true"

nodes := framework.GetReadySchedulableNodesOrDie(c)
numNodes = len(nodes.Items)
nodeNames = sets.NewString()
// If there are a lot of nodes, we don't want to use all of them
// (if there are 1000 nodes in the cluster, starting 10 pods/node
// will take ~10 minutes today). And there is also deletion phase.
//
// Instead, we choose at most 10 nodes and will constraint pods
// that we are creating to be scheduled only on that nodes.
// Instead, we choose at most 10 nodes.
if numNodes > maxNodesToCheck {
numNodes = maxNodesToCheck
nodeLabels = make(map[string]string)
nodeLabels["kubelet_cleanup"] = "true"
}
for i := 0; i < numNodes; i++ {
nodeNames.Insert(nodes.Items[i].Name)
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