Add netboot type

add --efi-dir option to build-arm-iamge.sh

PROJECT

@@ -16,4 +16,13 @@ resources:
   kind: OSArtifact
   path: github.com/kairos-io/osbuilder/api/v1alpha1
   version: v1alpha1
+- api:
+    crdVersion: v1
+    namespaced: true
+  controller: true
+  domain: kairos.io
+  group: build
+  kind: NetbootDeployment
+  path: github.com/kairos-io/osbuilder/api/v1alpha1
+  version: v1alpha1
 version: "3"

api/v1alpha1/netbootdeployment_types.go

@@ -0,0 +1,63 @@
+/*
+Copyright 2022.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package v1alpha1
+
+import (
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+)
+
+// EDIT THIS FILE!  THIS IS SCAFFOLDING FOR YOU TO OWN!
+// NOTE: json tags are required.  Any new fields you add must have json tags for the fields to be serialized.
+
+// NetbootDeploymentSpec defines the desired state of NetbootDeployment
+type NetbootDeploymentSpec struct {
+	CloudConfig string `json:"cloudConfig,omitempty"`
+	CommandLine string `json:"cmdLine,omitempty"`
+
+	// TODO: Those below should be deprecated and reference an osbuild instead
+}
+
+// NetbootDeploymentStatus defines the observed state of NetbootDeployment
+type NetbootDeploymentStatus struct {
+	// INSERT ADDITIONAL STATUS FIELD - define observed state of cluster
+	// Important: Run "make" to regenerate code after modifying this file
+}
+
+//+kubebuilder:object:root=true
+//+kubebuilder:subresource:status
+
+// NetbootDeployment is the Schema for the netbootdeployments API
+type NetbootDeployment struct {
+	metav1.TypeMeta   `json:",inline"`
+	metav1.ObjectMeta `json:"metadata,omitempty"`
+
+	Spec   NetbootDeploymentSpec   `json:"spec,omitempty"`
+	Status NetbootDeploymentStatus `json:"status,omitempty"`
+}
+
+//+kubebuilder:object:root=true
+
+// NetbootDeploymentList contains a list of NetbootDeployment
+type NetbootDeploymentList struct {
+	metav1.TypeMeta `json:",inline"`
+	metav1.ListMeta `json:"metadata,omitempty"`
+	Items           []NetbootDeployment `json:"items"`
+}
+
+func init() {
+	SchemeBuilder.Register(&NetbootDeployment{}, &NetbootDeploymentList{})
+}

api/v1alpha1/osartifact_types.go

@@ -31,10 +31,16 @@ type OSArtifactSpec struct {
 	// Foo is an example field of OSArtifact. Edit osartifact_types.go to remove/update
 	ImageName string `json:"imageName,omitempty"`
 	// This needs to be revisited
-	ISO        bool `json:"iso,omitempty"`
-	CloudImage bool `json:"cloudImage,omitempty"`
-	AzureImage bool `json:"azureImage,omitempty"`
-	GCEImage   bool `json:"gceImage,omitempty"`
+	ISO bool `json:"iso,omitempty"`
+
+	//Disk-only stuff
+	DiskSize   string `json:"diskSize,omitempty"`
+	CloudImage bool   `json:"cloudImage,omitempty"`
+	AzureImage bool   `json:"azureImage,omitempty"`
+	GCEImage   bool   `json:"gceImage,omitempty"`
+
+	Netboot    bool   `json:"netboot,omitempty"`
+	NetbootURL string `json:"netbootURL,omitempty"`
 
 	// TODO: treat cloudconfig as a secret, and take a secretRef where to store it (optionally)
 	CloudConfig string `json:"cloudConfig,omitempty"`

api/v1alpha1/zz_generated.deepcopy.go

@@ -40,6 +40,95 @@ func (in *LocalObjectReference) DeepCopy() *LocalObjectReference {
 	return out
 }
 
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *NetbootDeployment) DeepCopyInto(out *NetbootDeployment) {
+	*out = *in
+	out.TypeMeta = in.TypeMeta
+	in.ObjectMeta.DeepCopyInto(&out.ObjectMeta)
+	out.Spec = in.Spec
+	out.Status = in.Status
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new NetbootDeployment.
+func (in *NetbootDeployment) DeepCopy() *NetbootDeployment {
+	if in == nil {
+		return nil
+	}
+	out := new(NetbootDeployment)
+	in.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object.
+func (in *NetbootDeployment) DeepCopyObject() runtime.Object {
+	if c := in.DeepCopy(); c != nil {
+		return c
+	}
+	return nil
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *NetbootDeploymentList) DeepCopyInto(out *NetbootDeploymentList) {
+	*out = *in
+	out.TypeMeta = in.TypeMeta
+	in.ListMeta.DeepCopyInto(&out.ListMeta)
+	if in.Items != nil {
+		in, out := &in.Items, &out.Items
+		*out = make([]NetbootDeployment, len(*in))
+		for i := range *in {
+			(*in)[i].DeepCopyInto(&(*out)[i])
+		}
+	}
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new NetbootDeploymentList.
+func (in *NetbootDeploymentList) DeepCopy() *NetbootDeploymentList {
+	if in == nil {
+		return nil
+	}
+	out := new(NetbootDeploymentList)
+	in.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyObject is an autogenerated deepcopy function, copying the receiver, creating a new runtime.Object.
+func (in *NetbootDeploymentList) DeepCopyObject() runtime.Object {
+	if c := in.DeepCopy(); c != nil {
+		return c
+	}
+	return nil
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *NetbootDeploymentSpec) DeepCopyInto(out *NetbootDeploymentSpec) {
+	*out = *in
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new NetbootDeploymentSpec.
+func (in *NetbootDeploymentSpec) DeepCopy() *NetbootDeploymentSpec {
+	if in == nil {
+		return nil
+	}
+	out := new(NetbootDeploymentSpec)
+	in.DeepCopyInto(out)
+	return out
+}
+
+// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
+func (in *NetbootDeploymentStatus) DeepCopyInto(out *NetbootDeploymentStatus) {
+	*out = *in
+}
+
+// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new NetbootDeploymentStatus.
+func (in *NetbootDeploymentStatus) DeepCopy() *NetbootDeploymentStatus {
+	if in == nil {
+		return nil
+	}
+	out := new(NetbootDeploymentStatus)
+	in.DeepCopyInto(out)
+	return out
+}
+
 // DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
 func (in *OSArtifact) DeepCopyInto(out *OSArtifact) {
 	*out = *in

config/crd/bases/build.kairos.io_osartifacts.yaml

@@ -35,6 +35,8 @@ spec:
           spec:
             description: OSArtifactSpec defines the desired state of OSArtifact
             properties:
+              azureImage:
+                type: boolean
               bundles:
                 items:
                   type: string
@@ -43,6 +45,13 @@ spec:
                 description: 'TODO: treat cloudconfig as a secret, and take a secretRef
                   where to store it (optionally)'
                 type: string
+              cloudImage:
+                type: boolean
+              diskSize:
+                description: Disk-only stuff
+                type: string
+              gceImage:
+                type: boolean
               grubConfig:
                 type: string
               imageName:
@@ -50,7 +59,12 @@ spec:
                   to remove/update
                 type: string
               iso:
+                description: This needs to be revisited
                 type: boolean
+              netboot:
+                type: boolean
+              netbootURL:
+                type: string
               osRelease:
                 type: string
               pull:

config/crd/kustomization.yaml

@@ -3,17 +3,20 @@
 # It should be run by config/default
 resources:
 - bases/build.kairos.io_osartifacts.yaml
+- bases/build.kairos.io_netbootdeployments.yaml
 #+kubebuilder:scaffold:crdkustomizeresource
 
 patchesStrategicMerge:
 # [WEBHOOK] To enable webhook, uncomment all the sections with [WEBHOOK] prefix.
 # patches here are for enabling the conversion webhook for each CRD
 #- patches/webhook_in_osartifacts.yaml
+#- patches/webhook_in_netbootdeployments.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
 #- patches/cainjection_in_osartifacts.yaml
+#- patches/cainjection_in_netbootdeployments.yaml
 #+kubebuilder:scaffold:crdkustomizecainjectionpatch
 
 # the following config is for teaching kustomize how to do kustomization for CRDs.

config/crd/patches/cainjection_in_netbootdeployments.yaml

@@ -0,0 +1,7 @@
+# The following patch adds a directive for certmanager to inject CA into the CRD
+apiVersion: apiextensions.k8s.io/v1
+kind: CustomResourceDefinition
+metadata:
+  annotations:
+    cert-manager.io/inject-ca-from: $(CERTIFICATE_NAMESPACE)/$(CERTIFICATE_NAME)
+  name: netbootdeployments.build.kairos.io

config/crd/patches/webhook_in_netbootdeployments.yaml

@@ -0,0 +1,16 @@
+# The following patch enables a conversion webhook for the CRD
+apiVersion: apiextensions.k8s.io/v1
+kind: CustomResourceDefinition
+metadata:
+  name: netbootdeployments.build.kairos.io
+spec:
+  conversion:
+    strategy: Webhook
+    webhook:
+      clientConfig:
+        service:
+          namespace: system
+          name: webhook-service
+          path: /convert
+      conversionReviewVersions:
+      - v1

config/rbac/netbootdeployment_editor_role.yaml

@@ -0,0 +1,24 @@
+# permissions for end users to edit netbootdeployments.
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRole
+metadata:
+  name: netbootdeployment-editor-role
+rules:
+- apiGroups:
+  - build.kairos.io
+  resources:
+  - netbootdeployments
+  verbs:
+  - create
+  - delete
+  - get
+  - list
+  - patch
+  - update
+  - watch
+- apiGroups:
+  - build.kairos.io
+  resources:
+  - netbootdeployments/status
+  verbs:
+  - get

config/rbac/netbootdeployment_viewer_role.yaml

@@ -0,0 +1,20 @@
+# permissions for end users to view netbootdeployments.
+apiVersion: rbac.authorization.k8s.io/v1
+kind: ClusterRole
+metadata:
+  name: netbootdeployment-viewer-role
+rules:
+- apiGroups:
+  - build.kairos.io
+  resources:
+  - netbootdeployments
+  verbs:
+  - get
+  - list
+  - watch
+- apiGroups:
+  - build.kairos.io
+  resources:
+  - netbootdeployments/status
+  verbs:
+  - get

config/samples/build_v1alpha1_netbootdeployment.yaml

@@ -0,0 +1,6 @@
+apiVersion: build.kairos.io/v1alpha1
+kind: NetbootDeployment
+metadata:
+  name: netbootdeployment-sample
+spec:
+  # TODO(user): Add fields here

config/samples/kustomization.yaml

@@ -1,4 +1,5 @@
 ## Append samples you want in your CSV to this file as resources ##
 resources:
 - build_v1alpha1_osartifact.yaml
+- build_v1alpha1_netbootdeployment.yaml
 #+kubebuilder:scaffold:manifestskustomizesamples

controllers/deployment.go

@@ -104,7 +104,8 @@ func osReleaseContainer(containerImage string) v1.Container {
 	}
 }
 
-func (r *OSArtifactReconciler) genDeployment(artifact buildv1alpha1.OSArtifact) *appsv1.Deployment {
+func (r *OSArtifactReconciler) genDeployment(artifact buildv1alpha1.OSArtifact, svc *v1.Service) *appsv1.Deployment {
+	// TODO: svc is unused, but could be used in the future to generate the Netboot URL
 	objMeta := metav1.ObjectMeta{
 		Name:            artifact.Name,
 		Namespace:       artifact.Namespace,
@@ -179,13 +180,41 @@ func (r *OSArtifactReconciler) genDeployment(artifact buildv1alpha1.OSArtifact)
 		SecurityContext: &v1.SecurityContext{Privileged: &privileged},
 		Name:            "build-cloud-image",
 		Image:           r.ToolImage,
-		Command:         []string{"/bin/bash", "-cxe"},
+
+		Command: []string{"/bin/bash", "-cxe"},
 		Args: []string{
 			cloudImgCmd,
 		},
 		VolumeMounts: volumeMounts,
 	}
 
+	if artifact.Spec.DiskSize != "" {
+		buildCloudImageContainer.Env = []v1.EnvVar{{
+			Name:  "EXTEND",
+			Value: artifact.Spec.DiskSize,
+		}}
+	}
+
+	extractNetboot := v1.Container{
+		ImagePullPolicy: v1.PullAlways,
+		SecurityContext: &v1.SecurityContext{Privileged: &privileged},
+		Name:            "build-netboot",
+		Image:           r.ToolImage,
+		Command:         []string{"/bin/bash", "-cxe"},
+		Env: []v1.EnvVar{{
+			Name:  "URL",
+			Value: artifact.Spec.NetbootURL,
+		}},
+		Args: []string{
+			fmt.Sprintf(
+				"/netboot.sh /public/%s.iso /public/%s",
+				artifact.Name,
+				artifact.Name,
+			),
+		},
+		VolumeMounts: volumeMounts,
+	}
+
 	buildAzureCloudImageContainer := v1.Container{
 		ImagePullPolicy: v1.PullAlways,
 		SecurityContext: &v1.SecurityContext{Privileged: &privileged},
@@ -263,10 +292,14 @@ func (r *OSArtifactReconciler) genDeployment(artifact buildv1alpha1.OSArtifact)
 
 	}
 
-	if artifact.Spec.ISO {
+	if artifact.Spec.ISO || artifact.Spec.Netboot {
 		pod.InitContainers = append(pod.InitContainers, buildIsoContainer)
 	}
 
+	if artifact.Spec.Netboot {
+		pod.InitContainers = append(pod.InitContainers, extractNetboot)
+	}
+
 	if artifact.Spec.CloudImage || artifact.Spec.AzureImage || artifact.Spec.GCEImage {
 		pod.InitContainers = append(pod.InitContainers, buildCloudImageContainer)
 	}

controllers/netboot-deployment.go

@@ -0,0 +1,99 @@
+/*
+Copyright 2022.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package controllers
+
+import (
+	"fmt"
+
+	buildv1alpha1 "github.com/kairos-io/osbuilder/api/v1alpha1"
+	appsv1 "k8s.io/api/apps/v1"
+	v1 "k8s.io/api/core/v1"
+
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+)
+
+func (r *NetbootDeploymentReconciler) genDeployment(artifact buildv1alpha1.NetbootDeployment) *appsv1.Deployment {
+	// TODO: svc is unused, but could be used in the future to generate the Netboot URL
+	objMeta := metav1.ObjectMeta{
+		Name:            artifact.Name,
+		Namespace:       artifact.Namespace,
+		OwnerReferences: genNetbootOwner(artifact),
+	}
+
+	privileged := false
+	serviceAccount := false
+
+	servingContainer := v1.Container{
+		ImagePullPolicy: v1.PullAlways,
+		SecurityContext: &v1.SecurityContext{Privileged: &privileged},
+		Name:            "serve",
+		Args: []string{
+
+			"boot",
+			fmt.Sprintf(),
+			fmt.Sprintf(),
+			fmt.Sprintf(),
+		},
+		Image: r.Image,
+		VolumeMounts: []v1.VolumeMount{
+			{
+				Name:      "config",
+				MountPath: "/files/config.yaml",
+				SubPath:   "cloudconfig",
+			},
+		},
+	}
+	// boot /files/kairos-core-opensuse-kernel /files/kairos-core-opensuse-initrd --cmdline='rd.neednet=1 ip=dhcp rd.cos.disable root=live:https://github.com/kairos-io/provider-kairos/releases/download/v1.2.0/kairos-alpine-ubuntu-v1.2.0-k3sv1.20.15+k3s1.squashfs netboot nodepair.enable config_url={{ ID "/files/config.yaml" }} console=tty1 console=ttyS0 console=tty0'
+	pod := v1.PodSpec{
+		HostNetwork:                  true,
+		AutomountServiceAccountToken: &serviceAccount,
+		Volumes: []v1.Volume{
+			{
+				Name: "config",
+				VolumeSource: v1.VolumeSource{
+					ConfigMap: &v1.ConfigMapVolumeSource{
+						LocalObjectReference: v1.LocalObjectReference{Name: fmt.Sprintf("%s-netboot", artifact.Name)}}},
+			},
+		},
+	}
+
+	pod.Containers = []v1.Container{servingContainer}
+
+	deploymentLabels := genNetDeploymentLabel(artifact.Name)
+	replicas := int32(1)
+
+	return &appsv1.Deployment{
+		ObjectMeta: objMeta,
+
+		Spec: appsv1.DeploymentSpec{
+			Selector: &metav1.LabelSelector{MatchLabels: deploymentLabels},
+			Replicas: &replicas,
+			Template: v1.PodTemplateSpec{
+
+				ObjectMeta: metav1.ObjectMeta{
+					Labels: deploymentLabels,
+				},
+				Spec: pod,
+			},
+		},
+	}
+}
+func genNetDeploymentLabel(s string) map[string]string {
+	return map[string]string{
+		"netboot": "serve" + s,
+	}
+}

controllers/netbootdeployment_controller.go

@@ -0,0 +1,145 @@
+/*
+Copyright 2022.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+package controllers
+
+import (
+	"context"
+	"fmt"
+
+	v1 "k8s.io/api/core/v1"
+	apierrors "k8s.io/apimachinery/pkg/api/errors"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/runtime"
+	"k8s.io/apimachinery/pkg/runtime/schema"
+	"k8s.io/client-go/kubernetes"
+	ctrl "sigs.k8s.io/controller-runtime"
+	"sigs.k8s.io/controller-runtime/pkg/client"
+	"sigs.k8s.io/controller-runtime/pkg/log"
+
+	buildv1alpha1 "github.com/kairos-io/osbuilder/api/v1alpha1"
+)
+
+// NetbootDeploymentReconciler reconciles a NetbootDeployment object
+type NetbootDeploymentReconciler struct {
+	client.Client
+	clientSet *kubernetes.Clientset
+
+	Image  string
+	Scheme *runtime.Scheme
+}
+
+//+kubebuilder:rbac:groups=build.kairos.io,resources=netbootdeployments,verbs=get;list;watch;create;update;patch;delete
+//+kubebuilder:rbac:groups=build.kairos.io,resources=netbootdeployments/status,verbs=get;update;patch
+//+kubebuilder:rbac:groups=build.kairos.io,resources=netbootdeployments/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 NetbootDeployment 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@v0.12.2/pkg/reconcile
+func (r *NetbootDeploymentReconciler) Reconcile(ctx context.Context, req ctrl.Request) (ctrl.Result, error) {
+	logger := log.FromContext(ctx)
+	var netboot buildv1alpha1.NetbootDeployment
+	if err := r.Get(ctx, req.NamespacedName, &netboot); err != nil {
+		if apierrors.IsNotFound(err) {
+			return ctrl.Result{}, nil
+		}
+		return ctrl.Result{}, err
+	}
+
+	logger.Info(fmt.Sprintf("Reconciling %v", netboot))
+	// generate configmap required for building a custom image
+	desiredConfigMap := r.genConfigMap(netboot)
+	logger.Info(fmt.Sprintf("Checking configmap %v", netboot))
+
+	cfgMap, err := r.clientSet.CoreV1().ConfigMaps(req.Namespace).Get(ctx, desiredConfigMap.Name, metav1.GetOptions{})
+	if cfgMap == nil || apierrors.IsNotFound(err) {
+		logger.Info(fmt.Sprintf("Creating service %v", desiredConfigMap))
+
+		cfgMap, err = r.clientSet.CoreV1().ConfigMaps(req.Namespace).Create(ctx, desiredConfigMap, metav1.CreateOptions{})
+		if err != nil {
+			logger.Error(err, "Failed while creating cfgmap")
+			return ctrl.Result{}, err
+		}
+		return ctrl.Result{Requeue: true}, err
+	}
+	if err != nil {
+		return ctrl.Result{Requeue: true}, err
+	}
+
+	desiredDeployment := r.genDeployment(netboot)
+	deployment, err := r.clientSet.AppsV1().Deployments(req.Namespace).Get(ctx, desiredDeployment.Name, metav1.GetOptions{})
+	if deployment == nil || apierrors.IsNotFound(err) {
+		logger.Info(fmt.Sprintf("Creating Deployment %v", deployment))
+
+		deployment, err = r.clientSet.AppsV1().Deployments(req.Namespace).Create(ctx, desiredDeployment, metav1.CreateOptions{})
+		if err != nil {
+			logger.Error(err, "Failed while creating deployment")
+			return ctrl.Result{}, nil
+		}
+
+		return ctrl.Result{Requeue: true}, nil
+	}
+	if err != nil {
+		return ctrl.Result{Requeue: true}, err
+	}
+
+	// TODO(user): your logic here
+
+	return ctrl.Result{}, nil
+}
+
+// SetupWithManager sets up the controller with the Manager.
+func (r *NetbootDeploymentReconciler) SetupWithManager(mgr ctrl.Manager) error {
+
+	clientset, err := kubernetes.NewForConfig(mgr.GetConfig())
+	if err != nil {
+		return err
+	}
+	r.clientSet = clientset
+
+	return ctrl.NewControllerManagedBy(mgr).
+		For(&buildv1alpha1.NetbootDeployment{}).
+		Complete(r)
+}
+
+func genNetbootOwner(artifact buildv1alpha1.NetbootDeployment) []metav1.OwnerReference {
+	return []metav1.OwnerReference{
+		*metav1.NewControllerRef(&artifact.ObjectMeta, schema.GroupVersionKind{
+			Group:   buildv1alpha1.GroupVersion.Group,
+			Version: buildv1alpha1.GroupVersion.Version,
+			Kind:    "NetbootDeployment",
+		}),
+	}
+}
+
+func (r *NetbootDeploymentReconciler) genConfigMap(artifact buildv1alpha1.NetbootDeployment) *v1.ConfigMap {
+	return &v1.ConfigMap{
+
+		ObjectMeta: metav1.ObjectMeta{
+			Name:            fmt.Sprintf("%s-netboot", artifact.Name),
+			Namespace:       artifact.Namespace,
+			OwnerReferences: genNetbootOwner(artifact),
+		},
+		Data: map[string]string{
+			"cloudconfig": artifact.Spec.CloudConfig,
+		}}
+}

controllers/osartifact_controller.go

@@ -118,7 +118,7 @@ func (r *OSArtifactReconciler) Reconcile(ctx context.Context, req ctrl.Request)
 	}
 	logger.Info(fmt.Sprintf("Checking deployment %v", osbuild))
 
-	desiredDeployment := r.genDeployment(osbuild)
+	desiredDeployment := r.genDeployment(osbuild, svc)
 	deployment, err := r.clientSet.AppsV1().Deployments(req.Namespace).Get(ctx, desiredDeployment.Name, v1.GetOptions{})
 	if deployment == nil || apierrors.IsNotFound(err) {
 		logger.Info(fmt.Sprintf("Creating Deployment %v", deployment))

main.go

@@ -103,6 +103,13 @@ func main() {
 		setupLog.Error(err, "unable to create controller", "controller", "OSArtifact")
 		os.Exit(1)
 	}
+	if err = (&controllers.NetbootDeploymentReconciler{
+		Client: mgr.GetClient(),
+		Scheme: mgr.GetScheme(),
+	}).SetupWithManager(mgr); err != nil {
+		setupLog.Error(err, "unable to create controller", "controller", "NetbootDeployment")
+		os.Exit(1)
+	}
 	//+kubebuilder:scaffold:builder
 
 	if err := mgr.AddHealthzCheck("healthz", healthz.Ping); err != nil {

tools-image/Dockerfile

@@ -1,4 +1,4 @@
-ARG ELEMENTAL_CLI_VERSION=0.20221020.3
+ARG ELEMENTAL_CLI_VERSION=0.20221107.1
 ARG LEAP_VERSION=15.4
 ARG LUET_VERSION=0.33.0
 FROM quay.io/kairos/packages:elemental-cli-system-$ELEMENTAL_CLI_VERSION AS elemental
@@ -86,6 +86,7 @@ COPY ./arm /arm
 COPY ./gce.sh /gce.sh
 COPY ./raw-images.sh /raw-images.sh
 COPY ./azure.sh /azure.sh
+COPY ./netboot.sh /netboot.sh
 
 COPY defaults.yaml /defaults.yaml
 

tools-image/build-arm-image.sh

@@ -100,6 +100,7 @@ usage()
     echo " --local: (optional) Use local repository when building"
     echo " --directory: (optional) A directory which will be used for active/passive/recovery system"
     echo " --model: (optional) The board model"
+    echo " --efi-dir: (optional) A directory with files which will be added to the efi partition"
     exit 1
 }
 
@@ -174,6 +175,10 @@ while [ "$#" -gt 0 ]; do
             shift 1
             model=$1
             ;;
+        --efi-dir)
+            shift 1
+            efi_dir=$1
+            ;;
         --final-repo)
             shift 1
             final_repo=$1
@@ -267,7 +272,7 @@ ensure_dir_structure $TARGET
 # Download the container image
 if [ -z "$directory" ]; then
   echo ">>> Downloading container image"
-  elemental pull-image $container_image $TARGET
+  elemental pull-image $( (( $local_build == 'true')) && printf %s '--local' ) $container_image $TARGET
 else
   echo ">>> Copying files from $directory"
   rsync -axq --exclude='host' --exclude='mnt' --exclude='proc' --exclude='sys' --exclude='dev' --exclude='tmp' ${directory}/ $TARGET
@@ -313,6 +318,10 @@ if [ -z "$EFI" ]; then
 fi
 
 cp -rfv /arm/grub/efi/* $EFI
+if [ -n "$EFI" ] && [  -n "$efi_dir" ]; then
+  echo "Copy $efi_dir to EFI directory"
+  cp -rfv $efi_dir/* $EFI
+fi
 
 echo ">> Writing image and partition table"
 dd if=/dev/zero of="${output_image}" bs=1024000 count="${size}" || exit 1

tools-image/netboot.sh

@@ -0,0 +1,25 @@
+#!/bin/bash
+# Extracts squashfs, kernel, initrd and generates a ipxe template script
+
+ISO=$1
+OUTPUT_NAME=$2
+ARTIFACT_NAME=$(basename $OUTPUT_NAME)
+
+isoinfo -x /rootfs.squashfs -R -i $ISO > $OUTPUT_NAME.squashfs
+isoinfo -x /boot/kernel -R -i $ISO > $OUTPUT_NAME-kernel
+isoinfo -x /boot/initrd -R -i $ISO > $OUTPUT_NAME-initrd
+
+URL=${URL:-https://github.com/kairos-io/kairos/releases/download}
+
+cat > $OUTPUT_NAME.ipxe << EOF
+#!ipxe
+set url ${URL}/
+set kernel $ARTIFACT_NAME-kernel
+set initrd $ARTIFACT_NAME-initrd
+set rootfs $ARTIFACT_NAME.squashfs
+# set config https://example.com/machine-config
+# set cmdline extra.values=1
+kernel \${url}/\${kernel} initrd=\${initrd} ip=dhcp rd.cos.disable root=live:\${url}/\${rootfs} netboot nodepair.enable config_url=\${config} console=tty1 console=ttyS0 \${cmdline}
+initrd \${url}/\${initrd}
+boot
+EOF

tools-image/raw-images.sh

@@ -9,6 +9,7 @@
 
 : "${OEM_LABEL:=COS_OEM}"
 : "${RECOVERY_LABEL:=COS_RECOVERY}"
+: "${EXTEND:=}"
 
 DIRECTORY=$1
 OUT=${2:-disk.raw}
@@ -66,6 +67,11 @@ truncate -s $((3*1024*1024)) $OUT
 # Add an extra MB at the end of the disk for the gpt headers, in fact 34 sectors would be enough, but adding some more does not hurt.
 truncate -s "+$((1024*1024))" $OUT
 
+if [ -n "$EXTEND" ]; then
+  echo "Extending image of $EXTEND MB"
+  truncate -s "+$(($EXTEND*1024*1024))" $OUT
+fi
+
 # Create the partition table in $OUT (assumes sectors of 512 bytes)
 sgdisk -n 1:2048:+2M -c 1:legacy -t 1:EF02 $OUT
 sgdisk -n 2:0:+20M -c 2:UEFI -t 2:EF00 $OUT