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46 lines
1.4 KiB
Go
46 lines
1.4 KiB
Go
package namespace
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import (
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v1 "k8s.io/api/core/v1"
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"k8s.io/apimachinery/pkg/labels"
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v1CoreLister "k8s.io/client-go/listers/core/v1"
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)
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//NamespaceListerExpansion ...
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type NamespaceListerExpansion interface {
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v1CoreLister.NamespaceLister
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// List lists all Namespaces in the indexer.
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ListResources(selector labels.Selector) (ret []*v1.Namespace, err error)
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// GetsResource and injects gvk
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GetResource(name string) (*v1.Namespace, error)
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}
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//NamespaceLister ...
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type NamespaceLister struct {
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v1CoreLister.NamespaceLister
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}
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//NewNamespaceLister returns a new NamespaceLister
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func NewNamespaceLister(nsLister v1CoreLister.NamespaceLister) NamespaceListerExpansion {
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nsl := NamespaceLister{
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nsLister,
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}
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return &nsl
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}
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//ListResources is a wrapper to List and adds the resource kind information
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// as the lister is specific to a gvk we can harcode the values here
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func (nsl *NamespaceLister) ListResources(selector labels.Selector) (ret []*v1.Namespace, err error) {
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namespaces, err := nsl.List(selector)
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for index := range namespaces {
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namespaces[index].SetGroupVersionKind(v1.SchemeGroupVersion.WithKind("Namespace"))
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}
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return namespaces, err
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}
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//GetResource is a wrapper to get the resource and inject the GVK
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func (nsl *NamespaceLister) GetResource(name string) (*v1.Namespace, error) {
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namespace, err := nsl.Get(name)
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namespace.SetGroupVersionKind(v1.SchemeGroupVersion.WithKind("Namespace"))
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return namespace, err
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}
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