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change CRD creation strategy

This commit is contained in:
Felix Kunde 2022-02-15 11:19:20 +01:00
parent 66128c2bfc
commit 6ce84147c1
1 changed files with 21 additions and 16 deletions
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37
pkg/controller/util.go
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@ -54,22 +54,27 @@ func (c *Controller) clusterWorkerID(clusterName spec.NamespacedName) uint32 {
}
func (c *Controller) createOperatorCRD(desiredCrd *apiextv1.CustomResourceDefinition) error {
if crd, err := c.KubeClient.CustomResourceDefinitions().Create(context.TODO(), desiredCrd, metav1.CreateOptions{}); err != nil {
if k8sutil.ResourceAlreadyExists(err) {
c.logger.Infof("customResourceDefinition %q is already registered and will only be updated", crd.Name)
// copy annotations and labels from existing CRD since we do not define them
desiredCrd.Annotations = crd.Annotations
desiredCrd.Labels = crd.Labels
patch, err := json.Marshal(desiredCrd)
if err != nil {
return fmt.Errorf("could not marshal new customResourceDefintion %q: %v", desiredCrd.Name, err)
}
if _, err := c.KubeClient.CustomResourceDefinitions().Patch(
context.TODO(), crd.Name, types.MergePatchType, patch, metav1.PatchOptions{}); err != nil {
return fmt.Errorf("could not update customResourceDefinition %q: %v", crd.Name, err)
}
} else {
c.logger.Errorf("could not create customResourceDefinition %q: %v", desiredCrd.Name, err)
crd, err := c.KubeClient.CustomResourceDefinitions().Get(context.TODO(), desiredCrd.Name, metav1.GetOptions{})
if k8sutil.ResourceNotFound(err) {
if _, err := c.KubeClient.CustomResourceDefinitions().Create(context.TODO(), desiredCrd, metav1.CreateOptions{}); err != nil {
return fmt.Errorf("could not create customResourceDefinition %q: %v", desiredCrd.Name, err)
}
}
if err != nil {
c.logger.Errorf("could not get customResourceDefinition %q: %v", desiredCrd.Name, err)
}
if crd != nil {
c.logger.Infof("customResourceDefinition %q is already registered and will only be updated", crd.Name)
// copy annotations and labels from existing CRD since we do not define them
desiredCrd.Annotations = crd.Annotations
desiredCrd.Labels = crd.Labels
patch, err := json.Marshal(desiredCrd)
if err != nil {
return fmt.Errorf("could not marshal new customResourceDefintion %q: %v", desiredCrd.Name, err)
}
if _, err := c.KubeClient.CustomResourceDefinitions().Patch(
context.TODO(), crd.Name, types.MergePatchType, patch, metav1.PatchOptions{}); err != nil {
return fmt.Errorf("could not update customResourceDefinition %q: %v", crd.Name, err)
}
} else {
c.logger.Infof("customResourceDefinition %q has been registered", crd.Name)