本文整理汇总了Golang中k8s/io/kubernetes/pkg/api/v1.Service.ResourceVersion方法的典型用法代码示例。如果您正苦于以下问题:Golang Service.ResourceVersion方法的具体用法?Golang Service.ResourceVersion怎么用?Golang Service.ResourceVersion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/pkg/api/v1.Service
的用法示例。
在下文中一共展示了Service.ResourceVersion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: ensureClusterService
func (s *ServiceController) ensureClusterService(cachedService *cachedService, clusterName string, service *v1.Service, client *release_1_4.Clientset) error {
var err error
var needUpdate bool
for i := 0; i < clientRetryCount; i++ {
svc, err := client.Core().Services(service.Namespace).Get(service.Name)
if err == nil {
// service exists
glog.V(5).Infof("Found service %s/%s from cluster %s", service.Namespace, service.Name, clusterName)
//reserve immutable fields
service.Spec.ClusterIP = svc.Spec.ClusterIP
//reserve auto assigned field
for i, oldPort := range svc.Spec.Ports {
for _, port := range service.Spec.Ports {
if port.NodePort == 0 {
if !portEqualExcludeNodePort(&oldPort, &port) {
svc.Spec.Ports[i] = port
needUpdate = true
}
} else {
if !portEqualForLB(&oldPort, &port) {
svc.Spec.Ports[i] = port
needUpdate = true
}
}
}
}
if needUpdate {
// we only apply spec update
svc.Spec = service.Spec
_, err = client.Core().Services(svc.Namespace).Update(svc)
if err == nil {
glog.V(5).Infof("Service %s/%s successfully updated to cluster %s", svc.Namespace, svc.Name, clusterName)
return nil
} else {
glog.V(4).Infof("Failed to update %+v", err)
}
} else {
glog.V(5).Infof("Service %s/%s is not updated to cluster %s as the spec are identical", svc.Namespace, svc.Name, clusterName)
return nil
}
} else if errors.IsNotFound(err) {
// Create service if it is not found
glog.Infof("Service '%s/%s' is not found in cluster %s, trying to create new",
service.Namespace, service.Name, clusterName)
service.ResourceVersion = ""
_, err = client.Core().Services(service.Namespace).Create(service)
if err == nil {
glog.V(5).Infof("Service %s/%s successfully created to cluster %s", service.Namespace, service.Name, clusterName)
return nil
}
glog.V(4).Infof("Failed to create %+v", err)
if errors.IsAlreadyExists(err) {
glog.V(5).Infof("service %s/%s already exists in cluster %s", service.Namespace, service.Name, clusterName)
return nil
}
}
if errors.IsConflict(err) {
glog.V(4).Infof("Not persisting update to service '%s/%s' that has been changed since we received it: %v",
service.Namespace, service.Name, err)
}
// should we reuse same retry delay for all clusters?
time.Sleep(cachedService.nextRetryDelay())
}
return err
}