Add BMCSettings type and controller implementation

PROJECT

@@ -90,4 +90,15 @@ resources:
   webhooks:
     validation: true
     webhookVersion: v1
+- api:
+    crdVersion: v1
+  controller: true
+  domain: ironcore.dev
+  group: metal
+  kind: BMCSettings
+  path: github.com/ironcore-dev/metal-operator/api/v1alpha1
+  version: v1alpha1
+  webhooks:
+    validation: true
+    webhookVersion: v1
 version: "3"

api/v1alpha1/bmc_types.go

@@ -23,6 +23,13 @@ const (
 // BMCSpec defines the desired state of BMC
 // +kubebuilder:validation:XValidation:rule="has(self.access) != has(self.endpointRef)",message="exactly one of access or endpointRef needs to be set"
 type BMCSpec struct {
+
+	// bmcUUID is the unique identifier for the BMC as defined in REDFISH API.
+	// +kubebuilder:validation:Optional
+	// +optional
+	// This field is optional and can be omitted, controller will choose the first avaialbe Manager
+	BMCUUID string `json:"bmcUUID,omitempty"`
+
 	// EndpointRef is a reference to the Kubernetes object that contains the endpoint information for the BMC.
 	// This reference is typically used to locate the BMC endpoint within the cluster.
 	// +optional
@@ -49,6 +56,10 @@ type BMCSpec struct {
 	// This field is optional and can be omitted if console access is not required.
 	// +optional
 	ConsoleProtocol *ConsoleProtocol `json:"consoleProtocol,omitempty"`
+
+	// BMCSettingRef is a reference to a BMCSettings object that specifies
+	// the BMC configuration for this BMC.
+	BMCSettingRef *v1.LocalObjectReference `json:"bmcSettingsRef,omitempty"`
 }
 
 // InlineEndpoint defines inline network access configuration for the BMC.

api/v1alpha1/bmcsettings_types.go

@@ -0,0 +1,89 @@
+// SPDX-FileCopyrightText: 2025 SAP SE or an SAP affiliate company and IronCore contributors
+// SPDX-License-Identifier: Apache-2.0
+
+package v1alpha1
+
+import (
+	corev1 "k8s.io/api/core/v1"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+)
+
+// BMCSettings refer's to Out-Of-Band_management like IDrac for Dell, iLo for HPE etc Settings
+
+// BMCSettingsSpec defines the desired state of BMCSettings.
+type BMCSettingsSpec struct {
+	// Version contains BMC version this settings applies to
+	// +required
+	Version string `json:"version"`
+
+	// SettingsMap contains bmc settings as map
+	// +optional
+	SettingsMap map[string]string `json:"settings,omitempty"`
+
+	// BMCRef is a reference to a specific BMC to apply setting to.
+	// +kubebuilder:validation:XValidation:rule="self == oldSelf",message="serverRef is immutable"
+	BMCRef *corev1.LocalObjectReference `json:"BMCRef,omitempty"`
+
+	// ServerMaintenancePolicy is maintenance policy to be enforced on the server when applying setting.
+	// ServerMaintenancePolicyOwnerApproval is asking for User approval for changing BMC settings
+	//	note: User approval is only enforced for server's which are reserved state
+	// ServerMaintenancePolicyEnforced will will bypass user approval and apply setting directly
+	ServerMaintenancePolicy ServerMaintenancePolicy `json:"serverMaintenancePolicy,omitempty"`
+
+	// ServerMaintenanceRefs are references to a ServerMaintenance objects that Controller has requested for the each of the related server.
+	ServerMaintenanceRefs []ServerMaintenanceRefItem `json:"serverMaintenanceRefs,omitempty"`
+}
+
+type ServerMaintenanceRefItem struct {
+	ServerMaintenanceRef *corev1.ObjectReference `json:"serverMaintenanceRef,omitempty"`
+}
+
+// ServerMaintenanceState specifies the current state of the server maintenance.
+type BMCSettingsState string
+
+const (
+	// BMCSettingsStatePending specifies that the BMC maintenance is waiting
+	BMCSettingsStatePending BMCSettingsState = "Pending"
+	// BMCSettingsStateInProgress specifies that the BMC setting changes are in progress
+	BMCSettingsStateInProgress BMCSettingsState = "InProgress"
+	// BMCSettingsStateApplied specifies that the BMC maintenance has been completed.
+	BMCSettingsStateApplied BMCSettingsState = "Applied"
+	// BMCSettingsStateFailed specifies that the BMC maintenance has failed.
+	BMCSettingsStateFailed BMCSettingsState = "Failed"
+)
+
+// BMCSettingsStatus defines the observed state of BMCSettings.
+type BMCSettingsStatus struct {
+	// State represents the current state of the BMC configuration task.
+	State BMCSettingsState `json:"state,omitempty"`
+}
+
+// +kubebuilder:object:root=true
+// +kubebuilder:subresource:status
+// +kubebuilder:resource:scope=Cluster
+// +kubebuilder:printcolumn:name="BMCVersion",type=string,JSONPath=`.spec.bmcSettings.version`
+// +kubebuilder:printcolumn:name="State",type=string,JSONPath=`.status.state`
+// +kubebuilder:printcolumn:name="BMCRef",type=string,JSONPath=`.spec.BMCRef.name`
+// +kubebuilder:printcolumn:name="ServerRef",type=string,JSONPath=`.spec.serverRef.name`
+
+// BMCSettings is the Schema for the BMCSettings API.
+type BMCSettings struct {
+	metav1.TypeMeta   `json:",inline"`
+	metav1.ObjectMeta `json:"metadata,omitempty"`
+
+	Spec   BMCSettingsSpec   `json:"spec,omitempty"`
+	Status BMCSettingsStatus `json:"status,omitempty"`
+}
+
+// +kubebuilder:object:root=true
+
+// BMCSettingsList contains a list of BMCSettings.
+type BMCSettingsList struct {
+	metav1.TypeMeta `json:",inline"`
+	metav1.ListMeta `json:"metadata,omitempty"`
+	Items           []BMCSettings `json:"items"`
+}
+
+func init() {
+	SchemeBuilder.Register(&BMCSettings{}, &BMCSettingsList{})
+}