add boot images update opt-in & mcp degrade type

machineconfiguration/v1/types.go

@@ -506,6 +506,9 @@ const (
 	// MachineConfigPoolRenderDegraded means the rendered configuration for the pool cannot be generated because of an error
 	MachineConfigPoolRenderDegraded MachineConfigPoolConditionType = "RenderDegraded"
 
+	// MachineConfigPoolMachineSetDegraded means the machineset reconciliation for the pool could not be completed because of an error
+	MachineConfigPoolMachineSetDegraded MachineConfigPoolConditionType = "MachineSetDegraded"
+
 	// MachineConfigPoolDegraded is the overall status of the pool based, today, on whether we fail with NodeDegraded or RenderDegraded
 	MachineConfigPoolDegraded MachineConfigPoolConditionType = "Degraded"
 

operator/v1/types_machineconfiguration.go

@@ -32,6 +32,10 @@ type MachineConfigurationSpec struct {
 	StaticPodOperatorSpec `json:",inline"`
 
 	// TODO(jkyros): This is where we put our knobs and dials
+
+	// managedBootImageConfigData contains configuration data for the bootimages management feature
+	// +optional
+	ManagedBootImageConfig ManagedBootImageConfig `json:"managedBootImageConfig,omitempty"`
 }
 
 type MachineConfigurationStatus struct {
@@ -56,3 +60,20 @@ type MachineConfigurationList struct {
 	// Items contains the items
 	Items []MachineConfiguration `json:"items"`
 }
+
+// ManagedBootImageConfig contains configuration data for the bootimages management feature
+
+type ManagedBootImageConfig struct {
+	// Mode has three settings:
+	// enabled - MCO will manage all machinesets, and ignore machinesets that match with the labelselector
+	// selected - MCO will manage machinesets that match with the labelselector
+	// disabled - MCO will not manage any machinesets
+	// If unset, mode will default to disabled
+	// +kubebuilder:validation:Enum:="enabled";"selected";"disabled"
+	// +optional
+	Mode string `json:"mode,omitempty"`
+
+	// machineSetSelector specifies a label selector for MachinesSets that will be managed by this mechanism
+	// +optional
+	MachineSetSelector *metav1.LabelSelector `json:"machineSetSelector,omitempty"`
+}