Chapter 1. Machine APIs

ContainerRuntimeConfig describes a customized Container Runtime configuration.

Compatibility level 1: Stable within a major release for a minimum of 12 months or 3 minor releases (whichever is longer).

ControllerConfig describes configuration for MachineConfigController. This is currently only used to drive the MachineConfig objects generated by the TemplateController.

Compatibility level 1: Stable within a major release for a minimum of 12 months or 3 minor releases (whichever is longer).

KubeletConfig describes a customized Kubelet configuration.

Compatibility level 1: Stable within a major release for a minimum of 12 months or 3 minor releases (whichever is longer).

MachineConfig defines the configuration for a machine

Compatibility level 1: Stable within a major release for a minimum of 12 months or 3 minor releases (whichever is longer).

MachineConfigPool describes a pool of MachineConfigs.

Compatibility level 1: Stable within a major release for a minimum of 12 months or 3 minor releases (whichever is longer).

InternalReleaseImage is used to keep track and manage a set of release bundles (OCP and OLM operators images) that are stored into the control planes nodes.

Compatibility level 4: No compatibility is provided, the API can change at any point for any reason. These capabilities should not be used by applications needing long term support.

OSImageStream describes a set of streams and associated images available for the MachineConfigPools to be used as base OS images.

The resource is a singleton named "cluster".

Compatibility level 4: No compatibility is provided, the API can change at any point for any reason. These capabilities should not be used by applications needing long term support.

PinnedImageSet describes a set of images that should be pinned by CRI-O and pulled to the nodes which are members of the declared MachineConfigPools.

Compatibility level 1: Stable within a major release for a minimum of 12 months or 3 minor releases (whichever is longer).