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* feat: Add component labels to custom resource definitions Prerequisite for restricting the CRDs cached by Informer Signed-off-by: Tsubasa Nagasawa <toversus2357@gmail.com> * feat(certcontroller): Allow restricting CRDs and Webhook configs in Informer cache The certcontroller watches CRDs and Webhook configurations, and manages CA certificates for conversion webhooks of CRDs and Webhook configurations. Some clusters have a large number of CRDs and Webhook configurations installed. Additionally, some CRDs have large object sizes. Currently, the certcontroller holds all CRDs and Webhook configurations in the Informer cache. Since this includes CRDs not managed by the certcontroller for CA certificates, memory usage tends to be high. This PR adds a label to the CRDs and configures the Informer cache to hold only the CRDs and Webhook configurations restricted by the label selector. It assumes that the CRDs have a label. Depending on how the External Secrets Operator is managed, it may be possible to update the External Secrets Operator without updating the CRDs, so as a precaution, it can be turned on/off via a startup option. It is disabled by default. Signed-off-by: Tsubasa Nagasawa <toversus2357@gmail.com> --------- Signed-off-by: Tsubasa Nagasawa <toversus2357@gmail.com> |
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