本文整理汇总了Golang中k8s/io/kubernetes/test/e2e/framework.Framework.CreateServiceForSimpleAppWithPods方法的典型用法代码示例。如果您正苦于以下问题：Golang Framework.CreateServiceForSimpleAppWithPods方法的具体用法？Golang Framework.CreateServiceForSimpleAppWithPods怎么用？Golang Framework.CreateServiceForSimpleAppWithPods使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类k8s/io/kubernetes/test/e2e/framework.Framework的用法示例。
在下文中一共展示了Framework.CreateServiceForSimpleAppWithPods方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Golang代码示例。
示例1: runClientServerBandwidthMeasurement
func runClientServerBandwidthMeasurement(f *framework.Framework, numClient int, maxBandwidthBits int64) {
// TODO: Make this a function parameter, once we distribute iperf endpoints, possibly via session affinity.
numServer := 1
It(fmt.Sprintf("should transfer ~ 1GB onto the service endpoint %v servers (maximum of %v clients)", numServer, numClient), func() {
nodes := framework.GetReadySchedulableNodesOrDie(f.Client)
totalPods := len(nodes.Items)
// for a single service, we expect to divide bandwidth between the network. Very crude estimate.
expectedBandwidth := int(float64(maxBandwidthBits) / float64(totalPods))
Expect(totalPods).NotTo(Equal(0))
appName := "iperf-e2e"
err, _ := f.CreateServiceForSimpleAppWithPods(
8001,
8002,
appName,
func(n api.Node) api.PodSpec {
return api.PodSpec{
Containers: []api.Container{{
Name: "iperf-server",
Image: "gcr.io/google_containers/iperf:e2e",
Args: []string{
"/bin/sh",
"-c",
"/usr/local/bin/iperf -s -p 8001 ",
},
Ports: []api.ContainerPort{{ContainerPort: 8001}},
}},
NodeName: n.Name,
RestartPolicy: api.RestartPolicyOnFailure,
}
},
// this will be used to generate the -service name which all iperf clients point at.
numServer, // Generally should be 1 server unless we do affinity or use a version of iperf that supports LB
true, // Make sure we wait, otherwise all the clients will die and need to restart.
)
if err != nil {
framework.Failf("Fatal error waiting for iperf server endpoint : %v", err)
}
iperfClientPodLabels := f.CreatePodsPerNodeForSimpleApp(
"iperf-e2e-cli",
func(n api.Node) api.PodSpec {
return api.PodSpec{
Containers: []api.Container{
{
Name: "iperf-client",
Image: "gcr.io/google_containers/iperf:e2e",
Args: []string{
"/bin/sh",
"-c",
"/usr/local/bin/iperf -c service-for-" + appName + " -p 8002 --reportstyle C && sleep 5",
},
},
},
RestartPolicy: api.RestartPolicyOnFailure, // let them successfully die.
}
},
numClient,
)
framework.Logf("Reading all perf results to stdout.")
framework.Logf("date,cli,cliPort,server,serverPort,id,interval,transferBits,bandwidthBits")
// Calculate expected number of clients based on total nodes.
expectedCli := func() int {
nodes := framework.GetReadySchedulableNodesOrDie(f.Client)
return int(math.Min(float64(len(nodes.Items)), float64(numClient)))
}()
// Extra 1/10 second per client.
iperfTimeout := smallClusterTimeout + (time.Duration(expectedCli/10) * time.Second)
iperfResults := &IPerfResults{}
iperfClusterVerification := f.NewClusterVerification(
framework.PodStateVerification{
Selectors: iperfClientPodLabels,
ValidPhases: []api.PodPhase{api.PodSucceeded},
},
)
pods, err2 := iperfClusterVerification.WaitFor(expectedCli, iperfTimeout)
if err2 != nil {
framework.Failf("Error in wait...")
} else if len(pods) < expectedCli {
framework.Failf("IPerf restuls : Only got %v out of %v, after waiting %v", len(pods), expectedCli, iperfTimeout)
} else {
// For each builds up a collection of IPerfRecords
iperfClusterVerification.ForEach(
func(p api.Pod) {
resultS, err := framework.LookForStringInLog(f.Namespace.Name, p.Name, "iperf-client", "0-", 1*time.Second)
if err == nil {
framework.Logf(resultS)
iperfResults.Add(NewIPerf(resultS))
} else {
framework.Failf("Unexpected error, %v when running forEach on the pods.", err)
}
})
}
fmt.Println("[begin] Node,Bandwith CSV")
//.........这里部分代码省略.........