func checkServiceConnectivity(serverFramework, clientFramework *e2e.Framework, numNodes int) error {
nodes, err := e2e.GetReadyNodes(serverFramework)
if err != nil {
e2e.Failf("Failed to list nodes: %v", err)
}
var serverNode, clientNode *api.Node
serverNode = &nodes.Items[0]
if numNodes == 2 {
if len(nodes.Items) == 1 {
e2e.Skipf("Only one node is available in this environment")
}
clientNode = &nodes.Items[1]
} else {
clientNode = serverNode
}
podName := "service-webserver"
defer serverFramework.Client.Pods(serverFramework.Namespace.Name).Delete(podName, nil)
ip := launchWebserverService(serverFramework, podName, serverNode.Name)
return checkConnectivityToHost(clientFramework, clientNode.Name, "service-wget", ip, 10)
}
func checkPodIsolation(f1, f2 *e2e.Framework, numNodes int) error {
nodes, err := e2e.GetReadyNodes(f1)
if err != nil {
e2e.Failf("Failed to list nodes: %v", err)
}
var serverNode, clientNode *api.Node
serverNode = &nodes.Items[0]
if numNodes == 2 {
if len(nodes.Items) == 1 {
e2e.Skipf("Only one node is available in this environment")
}
clientNode = &nodes.Items[1]
} else {
clientNode = serverNode
}
podName := "isolation-webserver"
defer f1.Client.Pods(f1.Namespace.Name).Delete(podName, nil)
ip := e2e.LaunchWebserverPod(f1, podName, serverNode.Name)
return checkConnectivityToHost(f2, clientNode.Name, "isolation-wget", ip, 10)
}
import (
"k8s.io/kubernetes/test/e2e"
. "github.com/onsi/ginkgo"
)
var _ = Describe("[networking] basic openshift networking", func() {
svcname := "net-sanity"
timeout := 10
f := e2e.NewDefaultFramework(svcname)
It("should function for pod communication on a single node", func() {
By("Picking a node")
nodes, err := e2e.GetReadyNodes(f)
if err != nil {
e2e.Failf("Failed to list nodes: %v", err)
}
node := nodes.Items[0]
By("Creating a webserver pod")
podName := "same-node-webserver"
defer f.Client.Pods(f.Namespace.Name).Delete(podName, nil)
ip := e2e.LaunchWebserverPod(f, podName, node.Name)
By("Checking that the webserver is accessible from a pod on the same node")
expectNoError(checkConnectivityToHost(f, node.Name, "same-node-wget", ip, timeout))
})
It("should function for pod communication between nodes", func() {
