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remove unneeded variable

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Signed-off-by: Ma Shimiao <mashimiao.fnst@cn.fujitsu.com>
This commit is contained in:
Ma Shimiao 2017-06-14 11:54:23 +08:00
parent 0a1b7d94b4
commit ec3bbf733d
1 changed files with 1 additions and 2 deletions
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3
cmd/cloud-controller-manager/app/controllermanager.go
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@ -253,9 +253,8 @@ func StartControllers(s *options.CloudControllerManagerServer, kubeconfig *restc
// If apiserver is not running we should wait for some time and fail only then. This is particularly
// important when we start apiserver and controller manager at the same time.
var versionStrings []string
err = wait.PollImmediate(time.Second, 10*time.Second, func() (bool, error) {
if versionStrings, err = restclient.ServerAPIVersions(kubeconfig); err == nil {
if _, err = restclient.ServerAPIVersions(kubeconfig); err == nil {
return true, nil
}
glog.Errorf("Failed to get api versions from server: %v", err)