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apiregistration.go
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apiregistration.go
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package resourceapply
import (
"k8s.io/apimachinery/pkg/api/equality"
apierrors "k8s.io/apimachinery/pkg/api/errors"
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/klog"
apiregistrationv1 "k8s.io/kube-aggregator/pkg/apis/apiregistration/v1"
apiregistrationv1client "k8s.io/kube-aggregator/pkg/client/clientset_generated/clientset/typed/apiregistration/v1"
"github.com/openshift/library-go/pkg/operator/events"
"github.com/openshift/library-go/pkg/operator/resource/resourcemerge"
)
// ApplyAPIService merges objectmeta and requires apiservice coordinates. It does not touch CA bundles, which should be managed via service CA controller.
func ApplyAPIService(client apiregistrationv1client.APIServicesGetter, recorder events.Recorder, required *apiregistrationv1.APIService) (*apiregistrationv1.APIService, bool, error) {
existing, err := client.APIServices().Get(required.Name, metav1.GetOptions{})
if apierrors.IsNotFound(err) {
actual, err := client.APIServices().Create(required)
reportCreateEvent(recorder, required, err)
return actual, true, err
}
if err != nil {
return nil, false, err
}
modified := resourcemerge.BoolPtr(false)
existingCopy := existing.DeepCopy()
resourcemerge.EnsureObjectMeta(modified, &existingCopy.ObjectMeta, required.ObjectMeta)
serviceSame := equality.Semantic.DeepEqual(existingCopy.Spec.Service, required.Spec.Service)
prioritySame := existingCopy.Spec.VersionPriority == required.Spec.VersionPriority && existingCopy.Spec.GroupPriorityMinimum == required.Spec.GroupPriorityMinimum
insecureSame := existingCopy.Spec.InsecureSkipTLSVerify == required.Spec.InsecureSkipTLSVerify
// there was no change to metadata, the service and priorities were right
if !*modified && serviceSame && prioritySame && insecureSame {
return existingCopy, false, nil
}
existingCopy.Spec = required.Spec
if klog.V(4) {
klog.Infof("APIService %q changes: %s", existing.Name, JSONPatch(existing, existingCopy))
}
actual, err := client.APIServices().Update(existingCopy)
reportUpdateEvent(recorder, required, err)
return actual, true, err
}