本文整理汇总了Golang中github.com/qingyuancloud/QingYuan/pkg/client.Client类的典型用法代码示例。如果您正苦于以下问题:Golang Client类的具体用法?Golang Client怎么用?Golang Client使用的例子?那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了Client类的20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,您的评价将有助于我们的系统推荐出更棒的Golang代码示例。
示例1: CreateNewControllerFromCurrentController
func CreateNewControllerFromCurrentController(c *client.Client, namespace, oldName, newName, image, deploymentKey string) (*api.ReplicationController, error) {
// load the old RC into the "new" RC
newRc, err := c.ReplicationControllers(namespace).Get(oldName)
if err != nil {
return nil, err
}
if len(newRc.Spec.Template.Spec.Containers) > 1 {
// TODO: support multi-container image update.
return nil, goerrors.New("Image update is not supported for multi-container pods")
}
if len(newRc.Spec.Template.Spec.Containers) == 0 {
return nil, goerrors.New(fmt.Sprintf("Pod has no containers! (%v)", newRc))
}
newRc.Spec.Template.Spec.Containers[0].Image = image
newHash, err := api.HashObject(newRc, c.Codec)
if err != nil {
return nil, err
}
if len(newName) == 0 {
newName = fmt.Sprintf("%s-%s", newRc.Name, newHash)
}
newRc.Name = newName
newRc.Spec.Selector[deploymentKey] = newHash
newRc.Spec.Template.Labels[deploymentKey] = newHash
// Clear resource version after hashing so that identical updates get different hashes.
newRc.ResourceVersion = ""
return newRc, nil
}
开发者ID:qingyuancloud,项目名称:qingyuan,代码行数:32,代码来源:rolling_updater.go
示例2: CheckCadvisorHealthOnAllNodes
func CheckCadvisorHealthOnAllNodes(c *client.Client, timeout time.Duration) {
By("getting list of nodes")
nodeList, err := c.Nodes().List(labels.Everything(), fields.Everything())
expectNoError(err)
var errors []error
retries := maxRetries
for {
errors = []error{}
for _, node := range nodeList.Items {
// cadvisor is not accessible directly unless its port (4194 by default) is exposed.
// Here, we access '/stats/' REST endpoint on the qinglet which polls cadvisor internally.
statsResource := fmt.Sprintf("api/v1/proxy/nodes/%s/stats/", node.Name)
By(fmt.Sprintf("Querying stats from node %s using url %s", node.Name, statsResource))
_, err = c.Get().AbsPath(statsResource).Timeout(timeout).Do().Raw()
if err != nil {
errors = append(errors, err)
}
}
if len(errors) == 0 {
return
}
if retries--; retries <= 0 {
break
}
Logf("failed to retrieve qinglet stats -\n %v", errors)
time.Sleep(sleepDuration)
}
Failf("Failed after retrying %d times for cadvisor to be healthy on all nodes. Errors:\n%v", maxRetries, errors)
}
开发者ID:qingyuancloud,项目名称:qingyuan,代码行数:29,代码来源:cadvisor.go
示例3: testHostIP
// testHostIP tests that a pod gets a host IP
func testHostIP(c *client.Client, pod *api.Pod) {
ns := "e2e-test-" + string(util.NewUUID())
_, err := createNamespaceIfDoesNotExist(c, ns)
expectNoError(err, fmt.Sprintf("creating namespace %s", ns))
podClient := c.Pods(ns)
By("creating pod")
defer podClient.Delete(pod.Name, nil)
_, err = podClient.Create(pod)
if err != nil {
Fail(fmt.Sprintf("Failed to create pod: %v", err))
}
By("ensuring that pod is running and has a hostIP")
// Wait for the pods to enter the running state. Waiting loops until the pods
// are running so non-running pods cause a timeout for this test.
err = waitForPodRunningInNamespace(c, pod.Name, ns)
Expect(err).NotTo(HaveOccurred())
// Try to make sure we get a hostIP for each pod.
hostIPTimeout := 2 * time.Minute
t := time.Now()
for {
p, err := podClient.Get(pod.Name)
Expect(err).NotTo(HaveOccurred())
if p.Status.HostIP != "" {
Logf("Pod %s has hostIP: %s", p.Name, p.Status.HostIP)
break
}
if time.Since(t) >= hostIPTimeout {
Failf("Gave up waiting for hostIP of pod %s after %v seconds",
p.Name, time.Since(t).Seconds())
}
Logf("Retrying to get the hostIP of pod %s", p.Name)
time.Sleep(5 * time.Second)
}
}
开发者ID:qingyuancloud,项目名称:qingyuan,代码行数:36,代码来源:pods.go
示例4: verifyExpectedRcsExistAndGetExpectedPods
func verifyExpectedRcsExistAndGetExpectedPods(c *client.Client) ([]string, error) {
expectedPods := []string{}
// Iterate over the labels that identify the replication controllers that we
// want to check. The rcLabels contains the value values for the k8s-app key
// that identify the replication controllers that we want to check. Using a label
// rather than an explicit name is preferred because the names will typically have
// a version suffix e.g. heapster-monitoring-v1 and this will change after a rolling
// update e.g. to heapster-monitoring-v2. By using a label query we can check for the
// situaiton when a heapster-monitoring-v1 and heapster-monitoring-v2 replication controller
// is running (which would be an error except during a rolling update).
for _, rcLabel := range rcLabels {
rcList, err := c.ReplicationControllers(api.NamespaceDefault).List(labels.Set{"k8s-app": rcLabel}.AsSelector())
if err != nil {
return nil, err
}
if len(rcList.Items) != 1 {
return nil, fmt.Errorf("expected to find one replica for RC with label %s but got %d",
rcLabel, len(rcList.Items))
}
for _, rc := range rcList.Items {
podList, err := c.Pods(api.NamespaceDefault).List(labels.Set(rc.Spec.Selector).AsSelector(), fields.Everything())
if err != nil {
return nil, err
}
for _, pod := range podList.Items {
expectedPods = append(expectedPods, string(pod.UID))
}
}
}
return expectedPods, nil
}
开发者ID:qingyuancloud,项目名称:qingyuan,代码行数:31,代码来源:monitoring.go
示例5: StartPods
// StartPods check for numPods in TestNS. If they exist, it no-ops, otherwise it starts up
// a temp rc, scales it to match numPods, then deletes the rc leaving behind the pods.
func StartPods(numPods int, host string, restClient *client.Client) error {
start := time.Now()
defer func() {
glog.Infof("StartPods took %v with numPods %d", time.Since(start), numPods)
}()
hostField := fields.OneTermEqualSelector(client.PodHost, host)
pods, err := restClient.Pods(TestNS).List(labels.Everything(), hostField)
if err != nil || len(pods.Items) == numPods {
return err
}
glog.Infof("Found %d pods that match host %v, require %d", len(pods.Items), hostField, numPods)
// For the sake of simplicity, assume all pods in TestNS have selectors matching TestRCManifest.
controller := RCFromManifest(TestRCManifest)
// Make the rc unique to the given host.
controller.Spec.Replicas = numPods
controller.Spec.Template.Spec.NodeName = host
controller.Name = controller.Name + host
controller.Spec.Selector["host"] = host
controller.Spec.Template.Labels["host"] = host
if rc, err := StartRC(controller, restClient); err != nil {
return err
} else {
// Delete the rc, otherwise when we restart master components for the next benchmark
// the rc controller will race with the pods controller in the rc manager.
return restClient.ReplicationControllers(TestNS).Delete(rc.Name)
}
}
开发者ID:qingyuancloud,项目名称:qingyuan,代码行数:31,代码来源:master_utils.go
示例6: createNamespaceIfDoesNotExist
// createNamespaceIfDoesNotExist ensures that the namespace with specified name exists, or returns an error
func createNamespaceIfDoesNotExist(c *client.Client, name string) (*api.Namespace, error) {
namespace, err := c.Namespaces().Get(name)
if err != nil {
namespace, err = c.Namespaces().Create(&api.Namespace{ObjectMeta: api.ObjectMeta{Name: name}})
}
return namespace, err
}
开发者ID:qingyuancloud,项目名称:qingyuan,代码行数:8,代码来源:pods.go
示例7: runMasterServiceTest
func runMasterServiceTest(client *client.Client) {
time.Sleep(12 * time.Second)
svcList, err := client.Services(api.NamespaceDefault).List(labels.Everything())
if err != nil {
glog.Fatalf("unexpected error listing services: %v", err)
}
var foundRW bool
found := util.StringSet{}
for i := range svcList.Items {
found.Insert(svcList.Items[i].Name)
if svcList.Items[i].Name == "qingyuan" {
foundRW = true
}
}
if foundRW {
ep, err := client.Endpoints(api.NamespaceDefault).Get("qingyuan")
if err != nil {
glog.Fatalf("unexpected error listing endpoints for qingyuan service: %v", err)
}
if countEndpoints(ep) == 0 {
glog.Fatalf("no endpoints for qingyuan service: %v", ep)
}
} else {
glog.Errorf("no RW service found: %v", found)
glog.Fatal("QingYuan service test failed")
}
glog.Infof("Master service test passed.")
}
开发者ID:qingyuancloud,项目名称:qingyuan,代码行数:28,代码来源:integration.go
示例8: extinguish
func extinguish(c *client.Client, totalNS int, maxAllowedAfterDel int, maxSeconds int) {
var err error
for n := 0; n < totalNS; n += 1 {
_, err = createTestingNS(fmt.Sprintf("nslifetest-%v", n), c)
Expect(err).NotTo(HaveOccurred())
}
//Wait 10 seconds, then SEND delete requests for all the namespaces.
time.Sleep(time.Duration(10 * time.Second))
nsList, err := c.Namespaces().List(labels.Everything(), fields.Everything())
Expect(err).NotTo(HaveOccurred())
for _, item := range nsList.Items {
if strings.Contains(item.Name, "nslifetest") {
if err := c.Namespaces().Delete(item.Name); err != nil {
Failf("Failed deleting error ::: --- %v ", err)
}
}
Logf("namespace : %v api call to delete is complete ", item)
}
//Now POLL until all namespaces have been eradicated.
expectNoError(wait.Poll(2*time.Second, time.Duration(maxSeconds)*time.Second,
func() (bool, error) {
if rem, err := countRemaining(c, "nslifetest"); err != nil || rem > maxAllowedAfterDel {
Logf("Remaining namespaces : %v", rem)
return false, err
} else {
return true, nil
}
}))
}
开发者ID:qingyuancloud,项目名称:qingyuan,代码行数:34,代码来源:namespace.go
示例9: LoadExistingNextReplicationController
func LoadExistingNextReplicationController(c *client.Client, namespace, newName string) (*api.ReplicationController, error) {
if len(newName) == 0 {
return nil, nil
}
newRc, err := c.ReplicationControllers(namespace).Get(newName)
if err != nil && errors.IsNotFound(err) {
return nil, nil
}
return newRc, err
}
开发者ID:qingyuancloud,项目名称:qingyuan,代码行数:10,代码来源:rolling_updater.go
示例10: pickNode
func pickNode(c *client.Client) (string, error) {
nodes, err := c.Nodes().List(labels.Everything(), fields.Everything())
if err != nil {
return "", err
}
if len(nodes.Items) == 0 {
return "", fmt.Errorf("no nodes exist, can't test node proxy")
}
return nodes.Items[0].Name, nil
}
开发者ID:qingyuancloud,项目名称:qingyuan,代码行数:10,代码来源:proxy.go
示例11: countRemaining
func countRemaining(c *client.Client, withName string) (int, error) {
var cnt = 0
nsList, err := c.Namespaces().List(labels.Everything(), fields.Everything())
for _, item := range nsList.Items {
if strings.Contains(item.Name, "nslifetest") {
cnt++
}
}
return cnt, err
}
开发者ID:qingyuancloud,项目名称:qingyuan,代码行数:10,代码来源:namespace.go
示例12: runSchedulerNoPhantomPodsTest
func runSchedulerNoPhantomPodsTest(client *client.Client) {
pod := &api.Pod{
Spec: api.PodSpec{
Containers: []api.Container{
{
Name: "c1",
Image: "qingyuan/pause",
Ports: []api.ContainerPort{
{ContainerPort: 1234, HostPort: 9999},
},
ImagePullPolicy: api.PullIfNotPresent,
},
},
},
}
// Assuming we only have two kublets, the third pod here won't schedule
// if the scheduler doesn't correctly handle the delete for the second
// pod.
pod.ObjectMeta.Name = "phantom.foo"
foo, err := client.Pods(api.NamespaceDefault).Create(pod)
if err != nil {
glog.Fatalf("Failed to create pod: %v, %v", pod, err)
}
if err := wait.Poll(time.Second, time.Second*30, podRunning(client, foo.Namespace, foo.Name)); err != nil {
glog.Fatalf("FAILED: pod never started running %v", err)
}
pod.ObjectMeta.Name = "phantom.bar"
bar, err := client.Pods(api.NamespaceDefault).Create(pod)
if err != nil {
glog.Fatalf("Failed to create pod: %v, %v", pod, err)
}
if err := wait.Poll(time.Second, time.Second*30, podRunning(client, bar.Namespace, bar.Name)); err != nil {
glog.Fatalf("FAILED: pod never started running %v", err)
}
// Delete a pod to free up room.
glog.Infof("Deleting pod %v", bar.Name)
err = client.Pods(api.NamespaceDefault).Delete(bar.Name, nil)
if err != nil {
glog.Fatalf("FAILED: couldn't delete pod %q: %v", bar.Name, err)
}
pod.ObjectMeta.Name = "phantom.baz"
baz, err := client.Pods(api.NamespaceDefault).Create(pod)
if err != nil {
glog.Fatalf("Failed to create pod: %v, %v", pod, err)
}
if err := wait.Poll(time.Second, time.Second*60, podRunning(client, baz.Namespace, baz.Name)); err != nil {
glog.Fatalf("FAILED: (Scheduler probably didn't process deletion of 'phantom.bar') Pod never started running: %v", err)
}
glog.Info("Scheduler doesn't make phantom pods: test passed.")
}
开发者ID:qingyuancloud,项目名称:qingyuan,代码行数:55,代码来源:integration.go
示例13: getAllNodesInCluster
func getAllNodesInCluster(c *client.Client) ([]string, error) {
nodeList, err := c.Nodes().List(labels.Everything(), fields.Everything())
if err != nil {
return nil, err
}
result := []string{}
for _, node := range nodeList.Items {
result = append(result, node.Name)
}
return result, nil
}
开发者ID:qingyuancloud,项目名称:qingyuan,代码行数:11,代码来源:monitoring.go
示例14: StartRC
// StartRC creates given rc if it doesn't already exist, then updates it via qingctl's scaler.
func StartRC(controller *api.ReplicationController, restClient *client.Client) (*api.ReplicationController, error) {
created, err := restClient.ReplicationControllers(controller.Namespace).Get(controller.Name)
if err != nil {
glog.Infof("Rc %v doesn't exist, creating", controller.Name)
created, err = restClient.ReplicationControllers(controller.Namespace).Create(controller)
if err != nil {
return nil, err
}
}
// If we just created an rc, wait till it creates its replicas.
return ScaleRC(created.Name, created.Namespace, controller.Spec.Replicas, restClient)
}
开发者ID:qingyuancloud,项目名称:qingyuan,代码行数:13,代码来源:master_utils.go
示例15: getReferencedServiceAccountToken
func getReferencedServiceAccountToken(c *client.Client, ns string, name string, shouldWait bool) (string, string, error) {
tokenName := ""
token := ""
findToken := func() (bool, error) {
user, err := c.ServiceAccounts(ns).Get(name)
if errors.IsNotFound(err) {
return false, nil
}
if err != nil {
return false, err
}
for _, ref := range user.Secrets {
secret, err := c.Secrets(ns).Get(ref.Name)
if errors.IsNotFound(err) {
continue
}
if err != nil {
return false, err
}
if secret.Type != api.SecretTypeServiceAccountToken {
continue
}
name := secret.Annotations[api.ServiceAccountNameKey]
uid := secret.Annotations[api.ServiceAccountUIDKey]
tokenData := secret.Data[api.ServiceAccountTokenKey]
if name == user.Name && uid == string(user.UID) && len(tokenData) > 0 {
tokenName = secret.Name
token = string(tokenData)
return true, nil
}
}
return false, nil
}
if shouldWait {
err := wait.Poll(time.Second, 10*time.Second, findToken)
if err != nil {
return "", "", err
}
} else {
ok, err := findToken()
if err != nil {
return "", "", err
}
if !ok {
return "", "", fmt.Errorf("No token found for %s/%s", ns, name)
}
}
return tokenName, token, nil
}
开发者ID:qingyuancloud,项目名称:qingyuan,代码行数:53,代码来源:service_account_test.go
示例16: getMinionPublicIps
func getMinionPublicIps(c *client.Client) ([]string, error) {
nodes, err := c.Nodes().List(labels.Everything(), fields.Everything())
if err != nil {
return nil, err
}
ips := collectAddresses(nodes, api.NodeExternalIP)
if len(ips) == 0 {
ips = collectAddresses(nodes, api.NodeLegacyHostIP)
}
return ips, nil
}
开发者ID:qingyuancloud,项目名称:qingyuan,代码行数:12,代码来源:service.go
示例17: getQingletMetrics
// Retrieve metrics from the qinglet server of the given node.
func getQingletMetrics(c *client.Client, node string) (string, error) {
metric, err := c.Get().
Prefix("proxy").
Resource("nodes").
Name(fmt.Sprintf("%v:%v", node, ports.QingletPort)).
Suffix("metrics").
Do().
Raw()
if err != nil {
return "", err
}
return string(metric), nil
}
开发者ID:qingyuancloud,项目名称:qingyuan,代码行数:14,代码来源:qinglet_stats.go
示例18: makeRequestToGuestbook
func makeRequestToGuestbook(c *client.Client, cmd, value string, ns string) (string, error) {
result, err := c.Get().
Prefix("proxy").
Namespace(ns).
Resource("services").
Name("frontend").
Suffix("/index.php").
Param("cmd", cmd).
Param("key", "messages").
Param("value", value).
Do().
Raw()
return string(result), err
}
开发者ID:qingyuancloud,项目名称:qingyuan,代码行数:14,代码来源:qingctl.go
示例19: translatePodNameToIpOrFail
func translatePodNameToIpOrFail(c *client.Client, ns string, expectedEndpoints map[string][]int) map[string][]int {
portsByIp := make(map[string][]int)
for name, portList := range expectedEndpoints {
pod, err := c.Pods(ns).Get(name)
if err != nil {
Failf("failed to get pod %s, that's pretty weird. validation failed: %s", name, err)
}
portsByIp[pod.Status.PodIP] = portList
By(fmt.Sprintf(""))
}
By(fmt.Sprintf("successfully translated pod names to ips: %v -> %v on namespace %s", expectedEndpoints, portsByIp, ns))
return portsByIp
}
开发者ID:qingyuancloud,项目名称:qingyuan,代码行数:14,代码来源:service.go
示例20: runAPIVersionsTest
func runAPIVersionsTest(c *client.Client) {
v, err := c.ServerAPIVersions()
clientVersion := c.APIVersion()
if err != nil {
glog.Fatalf("failed to get api versions: %v", err)
}
// Verify that the server supports the API version used by the client.
for _, version := range v.Versions {
if version == clientVersion {
glog.Infof("Version test passed")
return
}
}
glog.Fatalf("Server does not support APIVersion used by client. Server supported APIVersions: '%v', client APIVersion: '%v'", v.Versions, clientVersion)
}
开发者ID:qingyuancloud,项目名称:qingyuan,代码行数:15,代码来源:integration.go
注:本文中的github.com/qingyuancloud/QingYuan/pkg/client.Client类示例由纯净天空整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。 |
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