CRIOCredentialProviderConfig holds cluster-wide singleton resource configurations for CRI-O credential provider, the name of this instance is "cluster". CRI-O credential provider is a binary shipped with CRI-O that provides a way to obtain container image pull credentials from external sources.
For example, it can be used to fetch mirror registry credentials from secrets resources in the cluster within the same namespace the pod will be running in.
CRIOCredentialProviderConfig configuration specifies the pod image sources registries that should trigger the CRI-O credential provider execution, which will resolve the CRI-O mirror configurations and obtain the necessary credentials for pod creation.
Note: Configuration changes will only take effect after the kubelet restarts, which is automatically managed by the cluster during rollout.
The resource is a singleton named "cluster".
Compatibility level 1: Stable within a major release for a minimum of 12 months or 3 minor releases (whichever is longer).