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Get nodes from GKE node pool by checking labels

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This commit is contained in:
Aleksandra Malinowska 2017-09-14 12:06:34 +02:00
parent 1bdcfa59e8
commit 158ffdb1ec
1 changed files with 13 additions and 4 deletions
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17
test/e2e/autoscaling/cluster_size_autoscaling.go
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@ -230,11 +230,9 @@ var _ = SIGDescribe("Cluster size autoscaling [Slow]", func() {
glog.Infof("Not enabling cluster autoscaler for the node pool (on purpose).")
By("Get memory available on new node, so we can account for it when creating RC")
nodes, err := framework.GetGroupNodes(extraPoolName)
framework.ExpectNoError(err)
nodes := getPoolNodes(f, extraPoolName)
Expect(len(nodes)).Should(Equal(1))
node, err := f.ClientSet.Core().Nodes().Get(nodes[0], metav1.GetOptions{})
extraMem := node.Status.Capacity[v1.ResourceMemory]
extraMem := nodes[0].Status.Capacity[v1.ResourceMemory]
extraMemMb := int((&extraMem).Value() / 1024 / 1024)
ReserveMemory(f, "memory-reservation", 100, nodeCount*memCapacityMb+extraMemMb, false, defaultTimeout)
@ -890,6 +888,17 @@ func deleteNodePool(name string) {
glog.Infof("Node-pool deletion output: %s", output)
}
func getPoolNodes(f *framework.Framework, poolName string) []*v1.Node {
nodes := make([]*v1.Node, 0, 1)
nodeList := framework.GetReadySchedulableNodesOrDie(f.ClientSet)
for _, node := range nodeList.Items {
if poolLabel := node.Labels["cloud.google.com/gke-nodepool"]; poolLabel == poolName {
nodes = append(nodes, &node)
}
}
return nodes
}
func doPut(url, content string) (string, error) {
req, err := http.NewRequest("PUT", url, bytes.NewBuffer([]byte(content)))
req.Header.Set("Content-Type", "application/json")