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Remove check for SubResourcePodProxyVersion and SubResourceServiceAndNodeProxyVersion

pull/6/head
xiangpengzhao 2017-11-03 17:14:30 +08:00
parent 026197fb04
commit 32675e6f62
7 changed files with 77 additions and 234 deletions
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36
test/e2e/framework/kubelet_stats.go
View File

@ -280,17 +280,10 @@ func HighLatencyKubeletOperations(c clientset.Interface, threshold time.Duration
// getStatsSummary contacts kubelet for the container information.
func getStatsSummary(c clientset.Interface, nodeName string) (*stats.Summary, error) {
subResourceProxyAvailable, err := ServerVersionGTE(SubResourceServiceAndNodeProxyVersion, c.Discovery())
if err != nil {
return nil, err
}
ctx, cancel := context.WithTimeout(context.Background(), SingleCallTimeout)
defer cancel()
var data []byte
if subResourceProxyAvailable {
data, err = c.CoreV1().RESTClient().Get().
data, err := c.CoreV1().RESTClient().Get().
Context(ctx).
Resource("nodes").
SubResource("proxy").
@ -298,15 +291,6 @@ func getStatsSummary(c clientset.Interface, nodeName string) (*stats.Summary, er
Suffix("stats/summary").
Do().Raw()
} else {
data, err = c.CoreV1().RESTClient().Get().
Context(ctx).
Prefix("proxy").
Resource("nodes").
Name(fmt.Sprintf("%v:%v", nodeName, ports.KubeletPort)).
Suffix("stats/summary").
Do().Raw()
}
if err != nil {
return nil, err
}
@ -406,14 +390,7 @@ func getOneTimeResourceUsageOnNode(
}
func getNodeStatsSummary(c clientset.Interface, nodeName string) (*stats.Summary, error) {
subResourceProxyAvailable, err := ServerVersionGTE(SubResourceServiceAndNodeProxyVersion, c.Discovery())
if err != nil {
return nil, err
}
var data []byte
if subResourceProxyAvailable {
data, err = c.CoreV1().RESTClient().Get().
data, err := c.CoreV1().RESTClient().Get().
Resource("nodes").
SubResource("proxy").
Name(fmt.Sprintf("%v:%v", nodeName, ports.KubeletPort)).
@ -421,15 +398,6 @@ func getNodeStatsSummary(c clientset.Interface, nodeName string) (*stats.Summary
SetHeader("Content-Type", "application/json").
Do().Raw()
} else {
data, err = c.CoreV1().RESTClient().Get().
Prefix("proxy").
Resource("nodes").
Name(fmt.Sprintf("%v:%v", nodeName, ports.KubeletPort)).
Suffix("stats/summary").
SetHeader("Content-Type", "application/json").
Do().Raw()
}
if err != nil {
return nil, err
}

16
test/e2e/framework/metrics_util.go
View File

@ -443,11 +443,6 @@ func getSchedulingLatency(c clientset.Interface) (*SchedulingLatency, error) {
nodes, err := c.CoreV1().Nodes().List(metav1.ListOptions{})
ExpectNoError(err)
subResourceProxyAvailable, err := ServerVersionGTE(SubResourcePodProxyVersion, c.Discovery())
if err != nil {
return nil, err
}
var data string
var masterRegistered = false
for _, node := range nodes.Items {
@ -460,7 +455,6 @@ func getSchedulingLatency(c clientset.Interface) (*SchedulingLatency, error) {
defer cancel()
var rawData []byte
if subResourceProxyAvailable {
rawData, err = c.CoreV1().RESTClient().Get().
Context(ctx).
Namespace(metav1.NamespaceSystem).
@ -469,16 +463,6 @@ func getSchedulingLatency(c clientset.Interface) (*SchedulingLatency, error) {
SubResource("proxy").
Suffix("metrics").
Do().Raw()
} else {
rawData, err = c.CoreV1().RESTClient().Get().
Context(ctx).
Prefix("proxy").
Namespace(metav1.NamespaceSystem).
SubResource("pods").
Name(fmt.Sprintf("kube-scheduler-%v:%v", TestContext.CloudConfig.MasterName, ports.SchedulerPort)).
Suffix("metrics").
Do().Raw()
}
ExpectNoError(err)
data = string(rawData)

48
test/e2e/framework/util.go
View File

@ -244,24 +244,8 @@ func GetPauseImageNameForHostArch() string {
return currentPodInfraContainerImageName + "-" + goruntime.GOARCH + ":" + currentPodInfraContainerImageVersion
}
// SubResource proxy should have been functional in v1.0.0, but SubResource
// proxy via tunneling is known to be broken in v1.0. See
// https://github.com/kubernetes/kubernetes/pull/15224#issuecomment-146769463
//
// TODO(ihmccreery): remove once we don't care about v1.0 anymore, (tentatively
// in v1.3).
var SubResourcePodProxyVersion = utilversion.MustParseSemantic("v1.1.0")
var SubResourceServiceAndNodeProxyVersion = utilversion.MustParseSemantic("v1.2.0")
func GetServicesProxyRequest(c clientset.Interface, request *restclient.Request) (*restclient.Request, error) {
subResourceProxyAvailable, err := ServerVersionGTE(SubResourceServiceAndNodeProxyVersion, c.Discovery())
if err != nil {
return nil, err
}
if subResourceProxyAvailable {
return request.Resource("services").SubResource("proxy"), nil
}
return request.Prefix("proxy").Resource("services"), nil
}
// unique identifier of the e2e run
@ -1672,17 +1656,11 @@ func (r podProxyResponseChecker) CheckAllResponses() (done bool, err error) {
if !isElementOf(pod.UID, currentPods) {
return false, fmt.Errorf("pod with UID %s is no longer a member of the replica set. Must have been restarted for some reason. Current replica set: %v", pod.UID, currentPods)
}
subResourceProxyAvailable, err := ServerVersionGTE(SubResourcePodProxyVersion, r.c.Discovery())
if err != nil {
return false, err
}
ctx, cancel := context.WithTimeout(context.Background(), SingleCallTimeout)
defer cancel()
var body []byte
if subResourceProxyAvailable {
body, err = r.c.CoreV1().RESTClient().Get().
body, err := r.c.CoreV1().RESTClient().Get().
Context(ctx).
Namespace(r.ns).
Resource("pods").
@ -1690,16 +1668,7 @@ func (r podProxyResponseChecker) CheckAllResponses() (done bool, err error) {
Name(string(pod.Name)).
Do().
Raw()
} else {
body, err = r.c.CoreV1().RESTClient().Get().
Context(ctx).
Prefix("proxy").
Namespace(r.ns).
Resource("pods").
Name(string(pod.Name)).
Do().
Raw()
}
if err != nil {
if ctx.Err() != nil {
// We may encounter errors here because of a race between the pod readiness and apiserver
@ -4404,14 +4373,9 @@ const proxyTimeout = 2 * time.Minute
func NodeProxyRequest(c clientset.Interface, node, endpoint string) (restclient.Result, error) {
// proxy tends to hang in some cases when Node is not ready. Add an artificial timeout for this call.
// This will leak a goroutine if proxy hangs. #22165
subResourceProxyAvailable, err := ServerVersionGTE(SubResourceServiceAndNodeProxyVersion, c.Discovery())
if err != nil {
return restclient.Result{}, err
}
var result restclient.Result
finished := make(chan struct{})
go func() {
if subResourceProxyAvailable {
result = c.CoreV1().RESTClient().Get().
Resource("nodes").
SubResource("proxy").
@ -4419,14 +4383,6 @@ func NodeProxyRequest(c clientset.Interface, node, endpoint string) (restclient.
Suffix(endpoint).
Do()
} else {
result = c.CoreV1().RESTClient().Get().
Prefix("proxy").
Resource("nodes").
Name(fmt.Sprintf("%v:%v", node, ports.KubeletPort)).
Suffix(endpoint).
Do()
}
finished <- struct{}{}
}()
select {

23
test/e2e/instrumentation/monitoring/influxdb.go
View File

@ -66,17 +66,10 @@ var (
// Query sends a command to the server and returns the Response
func Query(c clientset.Interface, query string) (*influxdb.Response, error) {
subResourceProxyAvailable, err := framework.ServerVersionGTE(framework.SubResourceServiceAndNodeProxyVersion, c.Discovery())
if err != nil {
return nil, err
}
ctx, cancel := context.WithTimeout(context.Background(), framework.SingleCallTimeout)
defer cancel()
var result []byte
if subResourceProxyAvailable {
result, err = c.CoreV1().RESTClient().Get().
result, err := c.CoreV1().RESTClient().Get().
Context(ctx).
Namespace("kube-system").
Resource("services").
@ -88,20 +81,6 @@ func Query(c clientset.Interface, query string) (*influxdb.Response, error) {
Param("epoch", "s").
Do().
Raw()
} else {
result, err = c.CoreV1().RESTClient().Get().
Context(ctx).
Prefix("proxy").
Namespace("kube-system").
Resource("services").
Name(influxdbService+":api").
Suffix("query").
Param("q", query).
Param("db", influxdbDatabaseName).
Param("epoch", "s").
Do().
Raw()
}
if err != nil {
if ctx.Err() != nil {

19
test/e2e/kubectl/kubectl.go
View File

@ -1990,17 +1990,11 @@ func getUDData(jpgExpected string, ns string) func(clientset.Interface, string)
// getUDData validates data.json in the update-demo (returns nil if data is ok).
return func(c clientset.Interface, podID string) error {
framework.Logf("validating pod %s", podID)
subResourceProxyAvailable, err := framework.ServerVersionGTE(framework.SubResourcePodProxyVersion, c.Discovery())
if err != nil {
return err
}
ctx, cancel := context.WithTimeout(context.Background(), framework.SingleCallTimeout)
defer cancel()
var body []byte
if subResourceProxyAvailable {
body, err = c.CoreV1().RESTClient().Get().
body, err := c.CoreV1().RESTClient().Get().
Namespace(ns).
Resource("pods").
SubResource("proxy").
@ -2008,16 +2002,7 @@ func getUDData(jpgExpected string, ns string) func(clientset.Interface, string)
Suffix("data.json").
Do().
Raw()
} else {
body, err = c.CoreV1().RESTClient().Get().
Prefix("proxy").
Namespace(ns).
Resource("pods").
Name(podID).
Suffix("data.json").
Do().
Raw()
}
if err != nil {
if ctx.Err() != nil {
framework.Failf("Failed to retrieve data from container: %v", err)

19
test/e2e/network/dns.go
View File

@ -169,18 +169,12 @@ func assertFilesContain(fileNames []string, fileDir string, pod *v1.Pod, client
framework.ExpectNoError(wait.Poll(time.Second*10, time.Second*600, func() (bool, error) {
failed = []string{}
subResourceProxyAvailable, err := framework.ServerVersionGTE(framework.SubResourcePodProxyVersion, client.Discovery())
if err != nil {
return false, err
}
ctx, cancel := context.WithTimeout(context.Background(), framework.SingleCallTimeout)
defer cancel()
var contents []byte
for _, fileName := range fileNames {
if subResourceProxyAvailable {
contents, err = client.CoreV1().RESTClient().Get().
contents, err := client.CoreV1().RESTClient().Get().
Context(ctx).
Namespace(pod.Namespace).
Resource("pods").
@ -188,16 +182,7 @@ func assertFilesContain(fileNames []string, fileDir string, pod *v1.Pod, client
Name(pod.Name).
Suffix(fileDir, fileName).
Do().Raw()
} else {
contents, err = client.CoreV1().RESTClient().Get().
Context(ctx).
Prefix("proxy").
Resource("pods").
Namespace(pod.Namespace).
Name(pod.Name).
Suffix(fileDir, fileName).
Do().Raw()
}
if err != nil {
if ctx.Err() != nil {
framework.Failf("Unable to read %s from pod %s: %v", fileName, pod.Name, err)

16
test/e2e/pre_stop.go
View File

@ -121,16 +121,11 @@ func testPreStop(c clientset.Interface, ns string) {
// Validate that the server received the web poke.
err = wait.Poll(time.Second*5, time.Second*60, func() (bool, error) {
subResourceProxyAvailable, err := framework.ServerVersionGTE(framework.SubResourcePodProxyVersion, c.Discovery())
if err != nil {
return false, err
}
ctx, cancel := context.WithTimeout(context.Background(), framework.SingleCallTimeout)
defer cancel()
var body []byte
if subResourceProxyAvailable {
body, err = c.CoreV1().RESTClient().Get().
Context(ctx).
Namespace(ns).
@ -139,16 +134,7 @@ func testPreStop(c clientset.Interface, ns string) {
Name(podDescr.Name).
Suffix("read").
DoRaw()
} else {
body, err = c.CoreV1().RESTClient().Get().
Context(ctx).
Prefix("proxy").
Namespace(ns).
Resource("pods").
Name(podDescr.Name).
Suffix("read").
DoRaw()
}
if err != nil {
if ctx.Err() != nil {
framework.Failf("Error validating prestop: %v", err)