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rollout.go
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rollout.go
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package tolerantinformer
import (
"k8s.io/apimachinery/pkg/labels"
"k8s.io/apimachinery/pkg/runtime"
"k8s.io/client-go/dynamic/dynamicinformer"
"k8s.io/client-go/informers"
"k8s.io/client-go/tools/cache"
"github.com/argoproj/argo-rollouts/pkg/apis/rollouts/v1alpha1"
rolloutinformers "github.com/argoproj/argo-rollouts/pkg/client/informers/externalversions/rollouts/v1alpha1"
rolloutlisters "github.com/argoproj/argo-rollouts/pkg/client/listers/rollouts/v1alpha1"
)
func NewTolerantRolloutInformer(factory dynamicinformer.DynamicSharedInformerFactory) rolloutinformers.RolloutInformer {
return &tolerantRolloutInformer{
delegate: factory.ForResource(v1alpha1.RolloutGVR),
}
}
type tolerantRolloutInformer struct {
delegate informers.GenericInformer
}
func (i *tolerantRolloutInformer) Informer() cache.SharedIndexInformer {
return i.delegate.Informer()
}
func (i *tolerantRolloutInformer) Lister() rolloutlisters.RolloutLister {
return &tolerantRolloutLister{
delegate: i.delegate.Lister(),
}
}
type tolerantRolloutLister struct {
delegate cache.GenericLister
}
func (t *tolerantRolloutLister) List(selector labels.Selector) ([]*v1alpha1.Rollout, error) {
objects, err := t.delegate.List(selector)
if err != nil {
return nil, err
}
return convertObjectsToRollouts(objects)
}
func (t *tolerantRolloutLister) Rollouts(namespace string) rolloutlisters.RolloutNamespaceLister {
return &tolerantRolloutNamespaceLister{
delegate: t.delegate.ByNamespace(namespace),
}
}
type tolerantRolloutNamespaceLister struct {
delegate cache.GenericNamespaceLister
}
func (t *tolerantRolloutNamespaceLister) Get(name string) (*v1alpha1.Rollout, error) {
object, err := t.delegate.Get(name)
if err != nil {
return nil, err
}
v := &v1alpha1.Rollout{}
err = convertObject(object, v)
return v, err
}
func (t *tolerantRolloutNamespaceLister) List(selector labels.Selector) ([]*v1alpha1.Rollout, error) {
objects, err := t.delegate.List(selector)
if err != nil {
return nil, err
}
return convertObjectsToRollouts(objects)
}
func convertObjectsToRollouts(objects []runtime.Object) ([]*v1alpha1.Rollout, error) {
var firstErr error
vs := make([]*v1alpha1.Rollout, len(objects))
for i, obj := range objects {
vs[i] = &v1alpha1.Rollout{}
err := convertObject(obj, vs[i])
if err != nil && firstErr != nil {
firstErr = err
}
}
return vs, firstErr
}