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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).") 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") By("Get memory available on new node, so we can account for it when creating RC")
nodes, err := framework.GetGroupNodes(extraPoolName) nodes := getPoolNodes(f, extraPoolName)
framework.ExpectNoError(err)
Expect(len(nodes)).Should(Equal(1)) Expect(len(nodes)).Should(Equal(1))
node, err := f.ClientSet.Core().Nodes().Get(nodes[0], metav1.GetOptions{}) extraMem := nodes[0].Status.Capacity[v1.ResourceMemory]
extraMem := node.Status.Capacity[v1.ResourceMemory]
extraMemMb := int((&extraMem).Value() / 1024 / 1024) extraMemMb := int((&extraMem).Value() / 1024 / 1024)
ReserveMemory(f, "memory-reservation", 100, nodeCount*memCapacityMb+extraMemMb, false, defaultTimeout) 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) 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) { func doPut(url, content string) (string, error) {
req, err := http.NewRequest("PUT", url, bytes.NewBuffer([]byte(content))) req, err := http.NewRequest("PUT", url, bytes.NewBuffer([]byte(content)))
req.Header.Set("Content-Type", "application/json") req.Header.Set("Content-Type", "application/json")