89 lines
2.3 KiB
Go
89 lines
2.3 KiB
Go
package object
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import (
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api "k8s.io/api/core/v1"
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"k8s.io/apimachinery/pkg/runtime"
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)
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// Service is a stripped down api.Service with only the items we need for CoreDNS.
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type Service struct {
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Version string
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Name string
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Namespace string
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Index string
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ClusterIP string
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Type api.ServiceType
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ExternalName string
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Ports []api.ServicePort
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*Empty
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}
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// ServiceKey return a string using for the index.
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func ServiceKey(name, namespace string) string { return name + "." + namespace }
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// ToService converts an api.Service to a *Service.
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func ToService(obj interface{}) interface{} {
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svc, ok := obj.(*api.Service)
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if !ok {
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return nil
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}
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s := &Service{
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Version: svc.GetResourceVersion(),
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Name: svc.GetName(),
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Namespace: svc.GetNamespace(),
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Index: ServiceKey(svc.GetName(), svc.GetNamespace()),
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ClusterIP: svc.Spec.ClusterIP,
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Type: svc.Spec.Type,
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ExternalName: svc.Spec.ExternalName,
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}
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if len(svc.Spec.Ports) == 0 {
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// Add sentinal if there are no ports.
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s.Ports = []api.ServicePort{{Port: -1}}
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} else {
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s.Ports = make([]api.ServicePort, len(svc.Spec.Ports))
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copy(s.Ports, svc.Spec.Ports)
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}
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*svc = api.Service{}
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return s
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}
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var _ runtime.Object = &Service{}
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// DeepCopyObject implements the ObjectKind interface.
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func (s *Service) DeepCopyObject() runtime.Object {
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s1 := &Service{
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Version: s.Version,
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Name: s.Name,
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Namespace: s.Namespace,
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Index: s.Index,
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ClusterIP: s.ClusterIP,
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Type: s.Type,
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ExternalName: s.ExternalName,
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Ports: make([]api.ServicePort, len(s.Ports)),
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}
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copy(s1.Ports, s.Ports)
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return s1
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}
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// GetNamespace implements the metav1.Object interface.
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func (s *Service) GetNamespace() string { return s.Namespace }
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// SetNamespace implements the metav1.Object interface.
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func (s *Service) SetNamespace(namespace string) {}
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// GetName implements the metav1.Object interface.
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func (s *Service) GetName() string { return s.Name }
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// SetName implements the metav1.Object interface.
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func (s *Service) SetName(name string) {}
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// GetResourceVersion implements the metav1.Object interface.
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func (s *Service) GetResourceVersion() string { return s.Version }
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// SetResourceVersion implements the metav1.Object interface.
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func (s *Service) SetResourceVersion(version string) {}
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