Add APIs for the HTTPBoot

PROJECT

@@ -17,4 +17,13 @@ resources:
   kind: IPXEBootConfig
   path: github.com/ironcore-dev/ipxe-operator/api/v1alpha1
   version: v1alpha1
+- api:
+    crdVersion: v1
+    namespaced: true
+  controller: true
+  domain: ironcore.dev
+  group: boot
+  kind: HTTPBootConfig
+  path: github.com/ironcore-dev/ipxe-operator/api/v1alpha1
+  version: v1alpha1
 version: "3"

api/v1alpha1/httpbootconfig_types.go

@@ -0,0 +1,61 @@
+// SPDX-FileCopyrightText: 2024 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"
+)
+
+// HTTPBootConfigSpec defines the desired state of HTTPBootConfig
+type HTTPBootConfigSpec struct {
+	SystemUUID string   `json:"systemUUID,omitempty"`
+	SystemIPs  []string `json:"systemIP,omitempty"` // TODO: Add the custom serialization. For now validate at the controller.
+
+	KernelURL   string `json:"kernelURL,omitempty"`
+	InitrdURL   string `json:"initrdURL,omitempty"`
+	SquashfsURL string `json:"squashfsURL,omitempty"`
+
+	IgnitionSecretRef *corev1.LocalObjectReference `json:"ignitionSecretRef,omitempty"`
+
+	CmdLine string `json:"cmdLine,omitempty"`
+}
+
+// HTTPBootConfigStatus defines the observed state of HTTPBootConfig
+type HTTPBootConfigStatus struct {
+	State HTTPConfigState `json:"state,omitempty"`
+}
+
+type HTTPConfigState string
+
+const (
+	HTTPConfigStateReady   HTTPConfigState = "Ready"
+	HTTPConfigStatePending HTTPConfigState = "Pending"
+	HTTPConfigStateError   HTTPConfigState = "Error"
+)
+
+//+kubebuilder:object:root=true
+//+kubebuilder:subresource:status
+
+// HTTPBootConfig is the Schema for the httpbootconfigs API
+type HTTPBootConfig struct {
+	metav1.TypeMeta   `json:",inline"`
+	metav1.ObjectMeta `json:"metadata,omitempty"`
+
+	Spec   HTTPBootConfigSpec   `json:"spec,omitempty"`
+	Status HTTPBootConfigStatus `json:"status,omitempty"`
+}
+
+//+kubebuilder:object:root=true
+
+// HTTPBootConfigList contains a list of HTTPBootConfig
+type HTTPBootConfigList struct {
+	metav1.TypeMeta `json:",inline"`
+	metav1.ListMeta `json:"metadata,omitempty"`
+	Items           []HTTPBootConfig `json:"items"`
+}
+
+func init() {
+	SchemeBuilder.Register(&HTTPBootConfig{}, &HTTPBootConfigList{})
+}

api/v1alpha1/ipxebootconfig_types.go

@@ -38,7 +38,6 @@ const DefaultIgnitionKey = "ignition"
 
 // IPXEBootConfigStatus defines the observed state of IPXEBootConfig
 type IPXEBootConfigStatus struct {
-	// INSERT ADDITIONAL STATUS FIELD - define observed state of cluster
 	// Important: Run "make" to regenerate code after modifying this file
 	State IPXEBootConfigState `json:"state,omitempty"`
 }

cmd/main.go

@@ -188,6 +188,13 @@ func main() {
 			os.Exit(1)
 		}
 	}
+	if err = (&controller.HTTPBootConfigReconciler{
+		Client: mgr.GetClient(),
+		Scheme: mgr.GetScheme(),
+	}).SetupWithManager(mgr); err != nil {
+		setupLog.Error(err, "unable to create controller", "controller", "HTTPBootConfig")
+		os.Exit(1)
+	}
 	//+kubebuilder:scaffold:builder
 
 	if err := mgr.AddHealthzCheck("healthz", healthz.Ping); err != nil {

config/crd/kustomization.yaml

@@ -3,17 +3,20 @@
 # It should be run by config/default
 resources:
 - bases/boot.ironcore.dev_ipxebootconfigs.yaml
+- bases/boot.ironcore.dev_httpbootconfigs.yaml
 #+kubebuilder:scaffold:crdkustomizeresource
 
 patches:
 # [WEBHOOK] To enable webhook, uncomment all the sections with [WEBHOOK] prefix.
 # patches here are for enabling the conversion webhook for each CRD
 #- path: patches/webhook_in_ipxebootconfigs.yaml
+#- path: patches/webhook_in_httpbootconfigs.yaml
 #+kubebuilder:scaffold:crdkustomizewebhookpatch
 
 # [CERTMANAGER] To enable cert-manager, uncomment all the sections with [CERTMANAGER] prefix.
 # patches here are for enabling the CA injection for each CRD
 #- path: patches/cainjection_in_ipxebootconfigs.yaml
+#- path: patches/cainjection_in_httpbootconfigs.yaml
 #+kubebuilder:scaffold:crdkustomizecainjectionpatch
 
 # [WEBHOOK] To enable webhook, uncomment the following section

config/rbac/httpbootconfig_editor_role.yaml

@@ -0,0 +1,31 @@
+# permissions for end users to edit httpbootconfigs.
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRole
+metadata:
+  labels:
+    app.kubernetes.io/name: clusterrole
+    app.kubernetes.io/instance: httpbootconfig-editor-role
+    app.kubernetes.io/component: rbac
+    app.kubernetes.io/created-by: ipxe-operator
+    app.kubernetes.io/part-of: ipxe-operator
+    app.kubernetes.io/managed-by: kustomize
+  name: httpbootconfig-editor-role
+rules:
+- apiGroups:
+  - boot.ironcore.dev
+  resources:
+  - httpbootconfigs
+  verbs:
+  - create
+  - delete
+  - get
+  - list
+  - patch
+  - update
+  - watch
+- apiGroups:
+  - boot.ironcore.dev
+  resources:
+  - httpbootconfigs/status
+  verbs:
+  - get

config/rbac/httpbootconfig_viewer_role.yaml

@@ -0,0 +1,27 @@
+# permissions for end users to view httpbootconfigs.
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRole
+metadata:
+  labels:
+    app.kubernetes.io/name: clusterrole
+    app.kubernetes.io/instance: httpbootconfig-viewer-role
+    app.kubernetes.io/component: rbac
+    app.kubernetes.io/created-by: ipxe-operator
+    app.kubernetes.io/part-of: ipxe-operator
+    app.kubernetes.io/managed-by: kustomize
+  name: httpbootconfig-viewer-role
+rules:
+- apiGroups:
+  - boot.ironcore.dev
+  resources:
+  - httpbootconfigs
+  verbs:
+  - get
+  - list
+  - watch
+- apiGroups:
+  - boot.ironcore.dev
+  resources:
+  - httpbootconfigs/status
+  verbs:
+  - get

config/samples/httpbootconfig.yaml

@@ -0,0 +1,20 @@
+apiVersion: boot.ironcore.dev/v1alpha1
+kind: HTTPBootConfig
+metadata:
+  labels:
+    app.kubernetes.io/name: httpbootconfig
+    app.kubernetes.io/instance: httpbootconfig-sample
+    app.kubernetes.io/part-of: ipxe-operator
+    app.kubernetes.io/managed-by: kustomize
+    app.kubernetes.io/created-by: ipxe-operator
+  name: httpbootconfig-sample
+spec:
+  systemUUID: 1234
+  systemIPs:
+    - 1.2.3.4
+  ignitionSecretRef:
+    name: ignition-sample
+  kernelURL: "10.0.0.1/ipxe/rootfs.vmlinuz"
+  initrdURL: "10.0.0.1/ipxe/rootfs.initrd"
+  squashfsURL: "10.0.0.1/ipxe/root.squashfs"
+

config/samples/kustomization.yaml

@@ -1,4 +1,5 @@
 ## Append samples of your project ##
 resources:
 - boot_v1alpha1_ipxebootconfig.yaml
+- boot_v1alpha1_httpbootconfig.yaml
 #+kubebuilder:scaffold:manifestskustomizesamples

internal/controller/httpbootconfig_controller.go

@@ -0,0 +1,49 @@
+// SPDX-FileCopyrightText: 2024 SAP SE or an SAP affiliate company and IronCore contributors
+// SPDX-License-Identifier: Apache-2.0
+
+package controller
+
+import (
+	"context"
+
+	"k8s.io/apimachinery/pkg/runtime"
+	ctrl "sigs.k8s.io/controller-runtime"
+	"sigs.k8s.io/controller-runtime/pkg/client"
+	"sigs.k8s.io/controller-runtime/pkg/log"
+
+	bootv1alpha1 "github.com/ironcore-dev/ipxe-operator/api/v1alpha1"
+)
+
+// HTTPBootConfigReconciler reconciles a HTTPBootConfig object
+type HTTPBootConfigReconciler struct {
+	client.Client
+	Scheme *runtime.Scheme
+}
+
+//+kubebuilder:rbac:groups=boot.ironcore.dev,resources=httpbootconfigs,verbs=get;list;watch;create;update;patch;delete
+//+kubebuilder:rbac:groups=boot.ironcore.dev,resources=httpbootconfigs/status,verbs=get;update;patch
+//+kubebuilder:rbac:groups=boot.ironcore.dev,resources=httpbootconfigs/finalizers,verbs=update
+
+// Reconcile is part of the main kubernetes reconciliation loop which aims to
+// move the current state of the cluster closer to the desired state.
+// TODO(user): Modify the Reconcile function to compare the state specified by
+// the HTTPBootConfig object against the actual cluster state, and then
+// perform operations to make the cluster state reflect the state specified by
+// the user.
+//
+// For more details, check Reconcile and its Result here:
+// - https://pkg.go.dev/sigs.k8s.io/controller-runtime@v0.17.0/pkg/reconcile
+func (r *HTTPBootConfigReconciler) Reconcile(ctx context.Context, req ctrl.Request) (ctrl.Result, error) {
+	_ = log.FromContext(ctx)
+
+	// TODO(user): your logic here
+
+	return ctrl.Result{}, nil
+}
+
+// SetupWithManager sets up the controller with the Manager.
+func (r *HTTPBootConfigReconciler) SetupWithManager(mgr ctrl.Manager) error {
+	return ctrl.NewControllerManagedBy(mgr).
+		For(&bootv1alpha1.HTTPBootConfig{}).
+		Complete(r)
+}