Merge pull request kubernetes-sigs#2163 from okozachenko1203/feat/support-server-group-scheduler-hints

✨ support server group and scheduler hint additional properties

Author: k8s-ci-robot

api/v1alpha1/openstackserver_types.go

@@ -104,6 +104,14 @@ type OpenStackServerSpec struct {
 	// be injected into the server instance.
 	// +optional
 	UserDataRef *corev1.LocalObjectReference `json:"userDataRef,omitempty"`
+
+	// SchedulerHintAdditionalProperties are arbitrary key/value pairs that provide additional hints
+	// to the OpenStack scheduler. These hints can influence how instances are placed on the infrastructure,
+	// such as specifying certain host aggregates or availability zones.
+	// +optional
+	// +listType=map
+	// +listMapKey=name
+	SchedulerHintAdditionalProperties []infrav1.SchedulerHintAdditionalProperty `json:"schedulerHintAdditionalProperties,omitempty"`
 }
 
 // OpenStackServerStatus defines the observed state of OpenStackServer.

api/v1alpha1/zz_generated.deepcopy.go

@@ -190,6 +190,7 @@ func restorev1beta1MachineSpec(previous *infrav1.OpenStackMachineSpec, dst *infr
 	dst.ServerGroup = previous.ServerGroup
 	dst.Image = previous.Image
 	dst.FloatingIPPoolRef = previous.FloatingIPPoolRef
+	dst.SchedulerHintAdditionalProperties = previous.SchedulerHintAdditionalProperties
 
 	if len(dst.SecurityGroups) == len(previous.SecurityGroups) {
 		for i := range dst.SecurityGroups {

api/v1alpha6/openstackmachine_conversion.go

@@ -191,6 +191,7 @@ func restorev1beta1MachineSpec(previous *infrav1.OpenStackMachineSpec, dst *infr
 		}
 	}
 	dst.FloatingIPPoolRef = previous.FloatingIPPoolRef
+	dst.SchedulerHintAdditionalProperties = previous.SchedulerHintAdditionalProperties
 
 	if dst.RootVolume != nil && previous.RootVolume != nil {
 		restorev1beta1BlockDeviceVolume(

api/v1alpha6/zz_generated.conversion.go

@@ -33,6 +33,64 @@ const (
 	IPClaimMachineFinalizer = "openstackmachine.infrastructure.cluster.x-k8s.io/ip-claim"
 )
 
+// SchedulerHintValueType is the type that represents allowed values for the Type field.
+// +kubebuilder:validation:Enum=Bool;String;Number
+type SchedulerHintValueType string
+
+// Constants representing the allowed types for SchedulerHintAdditionalValue.
+const (
+	SchedulerHintTypeBool   SchedulerHintValueType = "Bool"
+	SchedulerHintTypeString SchedulerHintValueType = "String"
+	SchedulerHintTypeNumber SchedulerHintValueType = "Number"
+)
+
+// SchedulerHintAdditionalValue represents the value of a scheduler hint property.
+// The value can be of various types: Bool, String, or Number.
+// The Type field indicates the type of the value being used.
+// +kubebuilder:validation:XValidation:rule="has(self.type) && self.type == 'Bool' ? has(self.bool) : !has(self.bool)",message="bool is required when type is Bool, and forbidden otherwise"
+// +kubebuilder:validation:XValidation:rule="has(self.type) && self.type == 'Number' ? has(self.number) : !has(self.number)",message="number is required when type is Number, and forbidden otherwise"
+// +kubebuilder:validation:XValidation:rule="has(self.type) && self.type == 'String' ? has(self.string) : !has(self.string)",message="string is required when type is String, and forbidden otherwise"
+// +union.
+type SchedulerHintAdditionalValue struct {
+	// Type represents the type of the value.
+	// Valid values are Bool, String, and Number.
+	// +kubebuilder:validation:Required
+	// +unionDiscriminator
+	Type SchedulerHintValueType `json:"type"`
+
+	// Bool is the boolean value of the scheduler hint, used when Type is "Bool".
+	// This field is required if type is 'Bool', and must not be set otherwise.
+	// +unionMember,optional
+	Bool *bool `json:"bool,omitempty"`
+
+	// Number is the integer value of the scheduler hint, used when Type is "Number".
+	// This field is required if type is 'Number', and must not be set otherwise.
+	// +unionMember,optional
+	Number *int `json:"number,omitempty"`
+
+	// String is the string value of the scheduler hint, used when Type is "String".
+	// This field is required if type is 'String', and must not be set otherwise.
+	// +unionMember,optional
+	// +kubebuilder:validation:MinLength:=1
+	// +kubebuilder:validation:MaxLength:=255
+	String *string `json:"string,omitempty"`
+}
+
+// SchedulerHintAdditionalProperty represents a single additional property for a scheduler hint.
+// It includes a Name to identify the property and a Value that can be of various types.
+type SchedulerHintAdditionalProperty struct {
+	// Name is the name of the scheduler hint property.
+	// It is a unique identifier for the property.
+	// +kubebuilder:validation:MinLength:=1
+	// +kubebuilder:validation:Required
+	Name string `json:"name"`
+
+	// Value is the value of the scheduler hint property, which can be of various types
+	// (e.g., bool, string, int). The type is indicated by the Value.Type field.
+	// +kubebuilder:validation:Required
+	Value SchedulerHintAdditionalValue `json:"value"`
+}
+
 // OpenStackMachineSpec defines the desired state of OpenStackMachine.
 type OpenStackMachineSpec struct {
 	// ProviderID is the unique identifier as specified by the cloud provider.
@@ -98,6 +156,14 @@ type OpenStackMachineSpec struct {
 	// will be assigned to the OpenStackMachine.
 	// +optional
 	FloatingIPPoolRef *corev1.TypedLocalObjectReference `json:"floatingIPPoolRef,omitempty"`
+
+	// SchedulerHintAdditionalProperties are arbitrary key/value pairs that provide additional hints
+	// to the OpenStack scheduler. These hints can influence how instances are placed on the infrastructure,
+	// such as specifying certain host aggregates or availability zones.
+	// +optional
+	// +listType=map
+	// +listMapKey=name
+	SchedulerHintAdditionalProperties []SchedulerHintAdditionalProperty `json:"schedulerHintAdditionalProperties,omitempty"`
 }
 
 type ServerMetadata struct {