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Merge pull request #98690 from fedepaol/hosttoservicedualstack

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Dual stack tests: cover hostnetwork endpoints on dual stack
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Kubernetes Prow Robot 2021-02-02 10:46:28 -08:00 committed by GitHub
commit ed6b4797a1
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1 changed files with 68 additions and 0 deletions
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68
test/e2e/network/dual_stack.go
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@ -626,6 +626,74 @@ var _ = SIGDescribe("[Feature:IPv6DualStackAlphaFeature] [LinuxOnly]", func() {
message := "n" + strings.Repeat("o", 1999)
config.DialEchoFromTestContainer("udp", config.SecondaryClusterIP, e2enetwork.ClusterUDPPort, config.MaxTries, 0, message)
})
// if the endpoints pods use hostNetwork, several tests can't run in parallel
// because the pods will try to acquire the same port in the host.
// We run the test in serial, to avoid port conflicts.
ginkgo.It("should function for service endpoints using hostNetwork", func() {
config := e2enetwork.NewNetworkingTestConfig(f, e2enetwork.EnableDualStack, e2enetwork.UseHostNetwork, e2enetwork.EndpointsUseHostNetwork)
ginkgo.By("pod-Service(hostNetwork): http")
ginkgo.By(fmt.Sprintf("dialing(http) %v --> %v:%v (config.clusterIP)", config.TestContainerPod.Name, config.SecondaryClusterIP, e2enetwork.ClusterHTTPPort))
err := config.DialFromTestContainer("http", config.SecondaryClusterIP, e2enetwork.ClusterHTTPPort, config.MaxTries, 0, config.EndpointHostnames())
if err != nil {
framework.Failf("failed dialing endpoint, %v", err)
}
ginkgo.By(fmt.Sprintf("dialing(http) %v --> %v:%v (nodeIP)", config.TestContainerPod.Name, config.SecondaryNodeIP, config.NodeHTTPPort))
err = config.DialFromTestContainer("http", config.SecondaryNodeIP, config.NodeHTTPPort, config.MaxTries, 0, config.EndpointHostnames())
if err != nil {
framework.Failf("failed dialing endpoint, %v", err)
}
ginkgo.By("node-Service(hostNetwork): http")
ginkgo.By(fmt.Sprintf("dialing(http) %v (node) --> %v:%v (config.clusterIP)", config.SecondaryNodeIP, config.SecondaryClusterIP, e2enetwork.ClusterHTTPPort))
err = config.DialFromNode("http", config.SecondaryClusterIP, e2enetwork.ClusterHTTPPort, config.MaxTries, 0, config.EndpointHostnames())
if err != nil {
framework.Failf("failed dialing endpoint, %v", err)
}
ginkgo.By(fmt.Sprintf("dialing(http) %v (node) --> %v:%v (nodeIP)", config.SecondaryNodeIP, config.SecondaryNodeIP, config.NodeHTTPPort))
err = config.DialFromNode("http", config.SecondaryNodeIP, config.NodeHTTPPort, config.MaxTries, 0, config.EndpointHostnames())
if err != nil {
framework.Failf("failed dialing endpoint, %v", err)
}
ginkgo.By("node-Service(hostNetwork): udp")
ginkgo.By(fmt.Sprintf("dialing(udp) %v (node) --> %v:%v (config.clusterIP)", config.SecondaryNodeIP, config.SecondaryClusterIP, e2enetwork.ClusterUDPPort))
err = config.DialFromNode("udp", config.SecondaryClusterIP, e2enetwork.ClusterUDPPort, config.MaxTries, 0, config.EndpointHostnames())
if err != nil {
time.Sleep(10 * time.Hour)
framework.Failf("failed dialing endpoint, %v", err)
}
ginkgo.By(fmt.Sprintf("dialing(udp) %v (node) --> %v:%v (nodeIP)", config.SecondaryNodeIP, config.SecondaryNodeIP, config.NodeUDPPort))
err = config.DialFromNode("udp", config.SecondaryNodeIP, config.NodeUDPPort, config.MaxTries, 0, config.EndpointHostnames())
if err != nil {
framework.Failf("failed dialing endpoint, %v", err)
}
ginkgo.By("handle large requests: http(hostNetwork)")
ginkgo.By(fmt.Sprintf("dialing(http) %v --> %v:%v (config.SecondaryClusterIP)", config.TestContainerPod.Name, config.SecondaryClusterIP, e2enetwork.ClusterHTTPPort))
message := strings.Repeat("42", 1000)
err = config.DialEchoFromTestContainer("http", config.SecondaryClusterIP, e2enetwork.ClusterHTTPPort, config.MaxTries, 0, message)
if err != nil {
framework.Failf("failed dialing endpoint, %v", err)
}
ginkgo.By("handle large requests: udp(hostNetwork)")
ginkgo.By(fmt.Sprintf("dialing(udp) %v --> %v:%v (config.SecondaryClusterIP)", config.TestContainerPod.Name, config.SecondaryClusterIP, e2enetwork.ClusterUDPPort))
message = "n" + strings.Repeat("o", 1999)
err = config.DialEchoFromTestContainer("udp", config.SecondaryClusterIP, e2enetwork.ClusterUDPPort, config.MaxTries, 0, message)
if err != nil {
framework.Failf("failed dialing endpoint, %v", err)
}
})
})
})