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Merge pull request #123622 from aauren/remove_same_node_nodeport_test

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e2e/service.go: remove same node nodeport test
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Kubernetes Prow Robot 2024-03-01 16:59:56 -08:00 committed by GitHub
commit f4b01154ef
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test/e2e/network/service.go
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@ -3111,15 +3111,18 @@ var _ = common.SIGDescribe("Services", func() {
// pausePod0 and pausePod1 are on node0 and node1 respectively.
// pausePod0 -> node1 node port fails because it's "external" and there are no local endpoints
// pausePod1 -> node0 node port succeeds because webserver0 is running on node0
// pausePod0 -> node0 and pausePod1 -> node1 both succeed because pod-to-same-node-NodePort
// connections are neither internal nor external and always get Cluster traffic policy.
// pausePod0 -> node0 node port succeeds because webserver0 is running on node0
//
// NOTE: pausePod1 -> node1 will succeed for kube-proxy because kube-proxy considers pod-to-same-node-NodePort
// connections as neither internal nor external and always get Cluster traffic policy. However, we do not test
// this here because not all Network implementations follow kube-proxy's interpretation of "destination"
// traffic policy. See: https://github.com/kubernetes/kubernetes/pull/123622
cmd := fmt.Sprintf(`curl -q -s --connect-timeout 5 %s/hostname`, nodePortAddress1)
_, err := e2eoutput.RunHostCmd(pausePod0.Namespace, pausePod0.Name, cmd)
gomega.Expect(err).To(gomega.HaveOccurred(), "expected error when trying to connect to node port for pausePod0")
execHostnameTest(*pausePod0, nodePortAddress0, webserverPod0.Name)
execHostnameTest(*pausePod1, nodePortAddress0, webserverPod0.Name)
execHostnameTest(*pausePod1, nodePortAddress1, webserverPod0.Name)
time.Sleep(5 * time.Second)
}