use healthz api instead of componentstatus in WaitForAPI

This commit is contained in:
xilabao 2017-03-17 17:08:04 +08:00
parent dee81ed56a
commit 7f613f09b8
2 changed files with 4 additions and 23 deletions

View File

@ -26,7 +26,6 @@ go_library(
"//pkg/kubectl/cmd/util:go_default_library",
"//pkg/util/version:go_default_library",
"//vendor/github.com/ghodss/yaml:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/api/errors:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/api/resource:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
"//vendor/k8s.io/apimachinery/pkg/util/intstr:go_default_library",

View File

@ -18,13 +18,11 @@ package master
import (
"fmt"
"net/http"
"time"
apierrs "k8s.io/apimachinery/pkg/api/errors"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/apimachinery/pkg/util/wait"
clientset "k8s.io/client-go/kubernetes"
"k8s.io/client-go/pkg/api/v1"
kubeadmconstants "k8s.io/kubernetes/cmd/kubeadm/app/constants"
kubeconfigutil "k8s.io/kubernetes/cmd/kubeadm/app/util/kubeconfig"
)
@ -44,28 +42,12 @@ func CreateClientAndWaitForAPI(file string) (*clientset.Clientset, error) {
func WaitForAPI(client *clientset.Clientset) {
start := time.Now()
wait.PollInfinite(kubeadmconstants.APICallRetryInterval, func() (bool, error) {
// TODO: use /healthz API instead of this
cs, err := client.ComponentStatuses().List(metav1.ListOptions{})
if err != nil {
if apierrs.IsForbidden(err) {
fmt.Println("[apiclient] Waiting for API server authorization")
}
healthStatus := 0
client.Discovery().RESTClient().Get().AbsPath("/healthz").Do().StatusCode(&healthStatus)
if healthStatus != http.StatusOK {
return false, nil
}
// TODO(phase2) must revisit this when we implement HA
if len(cs.Items) < 3 {
return false, nil
}
for _, item := range cs.Items {
for _, condition := range item.Conditions {
if condition.Type != v1.ComponentHealthy {
fmt.Printf("[apiclient] Control plane component %q is still unhealthy: %#v\n", item.ObjectMeta.Name, item.Conditions)
return false, nil
}
}
}
fmt.Printf("[apiclient] All control plane components are healthy after %f seconds\n", time.Since(start).Seconds())
return true, nil
})