本文整理匯總了Golang中k8s/io/kubernetes/pkg/api/validation.ValidateServiceUpdate函數的典型用法代碼示例。如果您正苦於以下問題：Golang ValidateServiceUpdate函數的具體用法？Golang ValidateServiceUpdate怎麽用？Golang ValidateServiceUpdate使用的例子？那麽, 這裏精選的函數代碼示例或許可以為您提供幫助。
在下文中一共展示了ValidateServiceUpdate函數的2個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的Golang代碼示例。
示例1: Update
func (rs *REST) Update(ctx api.Context, obj runtime.Object) (runtime.Object, bool, error) {
service := obj.(*api.Service)
if !api.ValidNamespace(ctx, &service.ObjectMeta) {
return nil, false, errors.NewConflict("service", service.Namespace, fmt.Errorf("Service.Namespace does not match the provided context"))
}
oldService, err := rs.registry.GetService(ctx, service.Name)
if err != nil {
return nil, false, err
}
// Copy over non-user fields
// TODO: make this a merge function
if errs := validation.ValidateServiceUpdate(service, oldService); len(errs) > 0 {
return nil, false, errors.NewInvalid("service", service.Name, errs)
}
nodePortOp := portallocator.StartOperation(rs.serviceNodePorts)
defer nodePortOp.Finish()
assignNodePorts := shouldAssignNodePorts(service)
oldNodePorts := CollectServiceNodePorts(oldService)
newNodePorts := []int{}
if assignNodePorts {
for i := range service.Spec.Ports {
servicePort := &service.Spec.Ports[i]
nodePort := servicePort.NodePort
if nodePort != 0 {
if !contains(oldNodePorts, nodePort) {
err := nodePortOp.Allocate(nodePort)
if err != nil {
el := field.ErrorList{field.Invalid(field.NewPath("spec", "ports").Index(i).Child("nodePort"), nodePort, err.Error())}
return nil, false, errors.NewInvalid("Service", service.Name, el)
}
}
} else {
nodePort, err = nodePortOp.AllocateNext()
if err != nil {
// TODO: what error should be returned here? It's not a
// field-level validation failure (the field is valid), and it's
// not really an internal error.
return nil, false, errors.NewInternalError(fmt.Errorf("failed to allocate a nodePort: %v", err))
}
servicePort.NodePort = nodePort
}
// Detect duplicate node ports; this should have been caught by validation, so we panic
if contains(newNodePorts, nodePort) {
panic("duplicate node port")
}
newNodePorts = append(newNodePorts, nodePort)
}
} else {
// Validate should have validated that nodePort == 0
}
// The comparison loops are O(N^2), but we don't expect N to be huge
// (there's a hard-limit at 2^16, because they're ports; and even 4 ports would be a lot)
for _, oldNodePort := range oldNodePorts {
if !contains(newNodePorts, oldNodePort) {
continue
}
nodePortOp.ReleaseDeferred(oldNodePort)
}
// Remove any LoadBalancerStatus now if Type != LoadBalancer;
// although loadbalancer delete is actually asynchronous, we don't need to expose the user to that complexity.
if service.Spec.Type != api.ServiceTypeLoadBalancer {
service.Status.LoadBalancer = api.LoadBalancerStatus{}
}
out, err := rs.registry.UpdateService(ctx, service)
if err == nil {
el := nodePortOp.Commit()
if el != nil {
// problems should be fixed by an eventual reconciliation / restart
glog.Errorf("error(s) committing NodePorts changes: %v", el)
}
}
return out, false, err
}示例2: ValidateUpdate
func (svcStrategy) ValidateUpdate(ctx api.Context, obj, old runtime.Object) field.ErrorList {
return validation.ValidateServiceUpdate(obj.(*api.Service), old.(*api.Service))
}