config.openshift.io/v1/scheduler: allow profile customizations for DRA

config/v1/0000_10_config-operator_01_scheduler.crd.yaml

@@ -59,6 +59,14 @@ spec:
                     - LowNodeUtilization
                     - HighNodeUtilization
                     - NoScoring
+                profileCustomizations:
+                  description: ProfileCustomizations contains various parameters for modifying the default behavior of certain profiles
+                  type: object
+                  properties:
+                    experimentalDynamicResourceAllocation:
+                      description: experimentalDynamicResourceAllocation enables/disables dynamic resource allocation feature.
+                      type: string
+                      default: Disabled
             status:
               description: status holds observed values from the cluster. They may not be overridden.
               type: object

config/v1/types_scheduling.go

@@ -42,6 +42,8 @@ type SchedulerSpec struct {
 	// Defaults to "LowNodeUtilization"
 	// +optional
 	Profile SchedulerProfile `json:"profile,omitempty"`
+	// ProfileCustomizations contains various parameters for modifying the default behavior of certain profiles
+	ProfileCustomizations *ProfileCustomizations `json:"profileCustomizations,omitempty"`
 	// defaultNodeSelector helps set the cluster-wide default node selector to
 	// restrict pod placement to specific nodes. This is applied to the pods
 	// created in all namespaces and creates an intersection with any existing
@@ -93,6 +95,22 @@ var (
 	NoScoring SchedulerProfile = "NoScoring"
 )
 
+// ProfileCustomizations contains various parameters for modifying the default behavior of certain profiles
+type ProfileCustomizations struct {
+	// experimentalDynamicResourceAllocation enables/disables dynamic resource allocation feature.
+	// +kubebuilder:default=Disabled
+	ExperimentalDynamicResourceAllocation DRAEnablement `json:"experimentalDynamicResourceAllocation"`
+}
+
+type DRAEnablement string
+
+var (
+	// DRAEnablementEnabled enables dynamic resource allocation feature
+	DRAEnablementEnabled DRAEnablement = "Enabled"
+	// DRAEnablementDisabled disables dynamic resource allocation feature
+	DRAEnablementDisabled DRAEnablement = "Disabled"
+)
+
 type SchedulerStatus struct {
 }