Add support for bundles and custom grub config

This commit is contained in:
mudler 2022-09-06 18:46:27 +02:00
parent c942642495
commit b3e7dcbf59
7 changed files with 286 additions and 40 deletions

View File

@ -35,7 +35,30 @@ type OSArtifactSpec struct {
CloudConfig string `json:"cloudConfig,omitempty"`
GRUBConfig string `json:"grubConfig,omitempty"`
PullFromKube bool `json:"pullFromKube,omitempty"`
Bundles []string `json:"bundles,omitempty"`
PullOptions Pull `json:"pull,omitempty"`
PushOptions Push `json:"push,omitempty"`
}
type Push struct {
Push bool `json:"push,omitempty"`
ImageName string `json:"imageName,omitempty"`
ContainerRegistryCredentials *SecretKeySelector `json:"containerRegistryCredentials,omitempty"`
}
type Pull struct {
ContainerRegistryCredentials *SecretKeySelector `json:"containerRegistryCredentials,omitempty"`
}
type LocalObjectReference struct {
Name string `json:"name"`
}
type SecretKeySelector struct {
LocalObjectReference `json:",inline"`
// +optional
Namespace string `json:"namespace,omitempty"`
// +optional
Key string `json:"key,omitempty"`
}
// OSArtifactStatus defines the observed state of OSArtifact

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@ -25,12 +25,27 @@ import (
runtime "k8s.io/apimachinery/pkg/runtime"
)
// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
func (in *LocalObjectReference) DeepCopyInto(out *LocalObjectReference) {
*out = *in
}
// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new LocalObjectReference.
func (in *LocalObjectReference) DeepCopy() *LocalObjectReference {
if in == nil {
return nil
}
out := new(LocalObjectReference)
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
out.TypeMeta = in.TypeMeta
in.ObjectMeta.DeepCopyInto(&out.ObjectMeta)
out.Spec = in.Spec
in.Spec.DeepCopyInto(&out.Spec)
out.Status = in.Status
}
@ -87,6 +102,13 @@ func (in *OSArtifactList) DeepCopyObject() runtime.Object {
// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
func (in *OSArtifactSpec) DeepCopyInto(out *OSArtifactSpec) {
*out = *in
if in.Bundles != nil {
in, out := &in.Bundles, &out.Bundles
*out = make([]string, len(*in))
copy(*out, *in)
}
in.PullOptions.DeepCopyInto(&out.PullOptions)
in.PushOptions.DeepCopyInto(&out.PushOptions)
}
// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new OSArtifactSpec.
@ -113,3 +135,59 @@ func (in *OSArtifactStatus) DeepCopy() *OSArtifactStatus {
in.DeepCopyInto(out)
return out
}
// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
func (in *Pull) DeepCopyInto(out *Pull) {
*out = *in
if in.ContainerRegistryCredentials != nil {
in, out := &in.ContainerRegistryCredentials, &out.ContainerRegistryCredentials
*out = new(SecretKeySelector)
**out = **in
}
}
// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new Pull.
func (in *Pull) DeepCopy() *Pull {
if in == nil {
return nil
}
out := new(Pull)
in.DeepCopyInto(out)
return out
}
// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
func (in *Push) DeepCopyInto(out *Push) {
*out = *in
if in.ContainerRegistryCredentials != nil {
in, out := &in.ContainerRegistryCredentials, &out.ContainerRegistryCredentials
*out = new(SecretKeySelector)
**out = **in
}
}
// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new Push.
func (in *Push) DeepCopy() *Push {
if in == nil {
return nil
}
out := new(Push)
in.DeepCopyInto(out)
return out
}
// DeepCopyInto is an autogenerated deepcopy function, copying the receiver, writing into out. in must be non-nil.
func (in *SecretKeySelector) DeepCopyInto(out *SecretKeySelector) {
*out = *in
out.LocalObjectReference = in.LocalObjectReference
}
// DeepCopy is an autogenerated deepcopy function, copying the receiver, creating a new SecretKeySelector.
func (in *SecretKeySelector) DeepCopy() *SecretKeySelector {
if in == nil {
return nil
}
out := new(SecretKeySelector)
in.DeepCopyInto(out)
return out
}

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@ -35,7 +35,15 @@ spec:
spec:
description: OSArtifactSpec defines the desired state of OSArtifact
properties:
bundles:
items:
type: string
type: array
cloudConfig:
description: 'TODO: treat cloudconfig as a secret, and take a secretRef
where to store it (optionally)'
type: string
grubConfig:
type: string
imageName:
description: Foo is an example field of OSArtifact. Edit osartifact_types.go
@ -43,6 +51,38 @@ spec:
type: string
iso:
type: boolean
pull:
properties:
containerRegistryCredentials:
properties:
key:
type: string
name:
type: string
namespace:
type: string
required:
- name
type: object
type: object
push:
properties:
containerRegistryCredentials:
properties:
key:
type: string
name:
type: string
namespace:
type: string
required:
- name
type: object
imageName:
type: string
push:
type: boolean
type: object
type: object
status:
description: OSArtifactStatus defines the observed state of OSArtifact

View File

@ -31,6 +31,78 @@ func genDeploymentLabel(s string) map[string]string {
"osbuild": "workload" + s,
}
}
// TODO: Handle registry auth
// TODO: This shells out, but needs ENV_VAR with key refs mapping
func unpackContainer(id, containerImage, pullImage string, pullOptions buildv1alpha1.Pull) v1.Container {
return v1.Container{
ImagePullPolicy: v1.PullAlways,
Name: fmt.Sprintf("pull-image-%s", id),
Image: containerImage,
Command: []string{"/bin/bash", "-cxe"},
Args: []string{
fmt.Sprintf(
"luet util unpack %s %s",
pullImage,
"/rootfs",
),
},
VolumeMounts: []v1.VolumeMount{
{
Name: "rootfs",
MountPath: "/rootfs",
},
},
}
}
func createImageContainer(containerImage string, pushOptions buildv1alpha1.Push) v1.Container {
return v1.Container{
ImagePullPolicy: v1.PullAlways,
Name: "create-image",
Image: containerImage,
Command: []string{"/bin/bash", "-cxe"},
Args: []string{
fmt.Sprintf(
"tar -czvpf test.tar -C /rootfs . && luet util pack %s test.tar image.tar && mv image.tar /public",
pushOptions.ImageName,
),
},
VolumeMounts: []v1.VolumeMount{
{
Name: "rootfs",
MountPath: "/rootfs",
},
{
Name: "public",
MountPath: "/public",
},
},
}
}
func pushImageContainer(containerImage string, pushOptions buildv1alpha1.Push) v1.Container {
return v1.Container{
ImagePullPolicy: v1.PullAlways,
Name: "push-image",
Image: containerImage,
Command: []string{"/bin/bash", "-cxe"},
Args: []string{
fmt.Sprintf(
"skopeo /public/image.tar %s",
pushOptions.ImageName,
),
},
VolumeMounts: []v1.VolumeMount{
{
Name: "public",
MountPath: "/public",
},
},
}
}
func (r *OSArtifactReconciler) genDeployment(artifact buildv1alpha1.OSArtifact) *appsv1.Deployment {
objMeta := metav1.ObjectMeta{
Name: artifact.Name,
@ -38,8 +110,11 @@ func (r *OSArtifactReconciler) genDeployment(artifact buildv1alpha1.OSArtifact)
OwnerReferences: genOwner(artifact),
}
pushImage := artifact.Spec.PushOptions.Push
privileged := false
serviceAccount := false
buildIsoContainer := v1.Container{
ImagePullPolicy: v1.PullAlways,
SecurityContext: &v1.SecurityContext{Privileged: &privileged},
@ -48,9 +123,8 @@ func (r *OSArtifactReconciler) genDeployment(artifact buildv1alpha1.OSArtifact)
Command: []string{"/bin/bash", "-cxe"},
Args: []string{
fmt.Sprintf(
"elemental --debug --name %s build-iso --date=false --overlay-iso /iso/iso-overlay %s --output /public",
"elemental --debug --name %s build-iso --date=false --overlay-iso /iso/iso-overlay --output /public dir:/rootfs",
artifact.Name,
artifact.Spec.ImageName,
),
},
VolumeMounts: []v1.VolumeMount{
@ -64,35 +138,10 @@ func (r *OSArtifactReconciler) genDeployment(artifact buildv1alpha1.OSArtifact)
SubPath: "config",
},
{
Name: "grub",
Name: "config",
MountPath: "/iso/iso-overlay/boot/grub2/grub.cfg",
SubPath: "grub.cfg",
},
},
}
if artifact.Spec.PullFromKube {
buildIsoContainer.Args = []string{
fmt.Sprintf(
"elemental --debug --name %s build-iso --date=false --overlay-iso /iso/iso-overlay --output /public /rootfs",
artifact.Name,
),
}
}
pullContainer := v1.Container{
ImagePullPolicy: v1.PullAlways,
Name: "build-iso",
Image: artifact.Spec.ImageName,
Command: []string{"/bin/bash", "-cxe"},
Args: []string{
fmt.Sprintf(
"rsync -aqAX --exclude='mnt' --exclude='proc' --exclude='sys' --exclude='dev' --exclude='tmp' %s %s",
"/",
"/rootfs",
),
},
VolumeMounts: []v1.VolumeMount{
{
Name: "rootfs",
MountPath: "/rootfs",
@ -134,11 +183,19 @@ func (r *OSArtifactReconciler) genDeployment(artifact buildv1alpha1.OSArtifact)
},
}
pod.InitContainers = []v1.Container{buildIsoContainer}
if artifact.Spec.PullFromKube {
// pull first
pod.InitContainers = append([]v1.Container{pullContainer}, pod.InitContainers...)
pod.InitContainers = []v1.Container{unpackContainer("baseimage", r.ToolImage, artifact.Spec.ImageName, artifact.Spec.PullOptions)}
for i, bundle := range artifact.Spec.Bundles {
pod.InitContainers = append(pod.InitContainers, unpackContainer(fmt.Sprint(i), r.ToolImage, bundle, artifact.Spec.PullOptions))
}
pod.InitContainers = append(pod.InitContainers, buildIsoContainer)
if pushImage {
pod.InitContainers = append(pod.InitContainers, createImageContainer(r.ToolImage, artifact.Spec.PushOptions))
}
pod.Containers = []v1.Container{servingContainer}
deploymentLabels := genDeploymentLabel(artifact.Name)

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@ -38,9 +38,9 @@ import (
// OSArtifactReconciler reconciles a OSArtifact object
type OSArtifactReconciler struct {
client.Client
Scheme *runtime.Scheme
clientSet *kubernetes.Clientset
ServingImage, BuildImage string
Scheme *runtime.Scheme
clientSet *kubernetes.Clientset
ServingImage, BuildImage, ToolImage string
}
func genOwner(artifact buildv1alpha1.OSArtifact) []metav1.OwnerReference {

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@ -52,10 +52,12 @@ func main() {
var metricsAddr string
var enableLeaderElection bool
var probeAddr string
var buildImage, serveImage string
var buildImage, serveImage, toolImage string
flag.StringVar(&metricsAddr, "metrics-bind-address", ":8080", "The address the metric endpoint binds to.")
flag.StringVar(&buildImage, "build-image", "quay.io/costoolkit/elemental-cli:v0.0.15-8a78e6b", "Build image.")
flag.StringVar(&buildImage, "build-image", "quay.io/costoolkit/elemental-cli:v0.0.15-ae4f000", "Build image.")
flag.StringVar(&serveImage, "serve-image", "nginx", "Serve image.")
// It needs luet inside
flag.StringVar(&toolImage, "tool-image", "quay.io/c3os/core-alpine:v0.57.0", "Tool image.")
flag.StringVar(&probeAddr, "health-probe-bind-address", ":8081", "The address the probe endpoint binds to.")
flag.BoolVar(&enableLeaderElection, "leader-elect", false,
@ -96,6 +98,7 @@ func main() {
if err = (&controllers.OSArtifactReconciler{
Client: mgr.GetClient(),
ServingImage: serveImage,
ToolImage: toolImage,
BuildImage: buildImage,
Scheme: mgr.GetScheme(),
}).SetupWithManager(mgr); err != nil {

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@ -4,4 +4,49 @@ metadata:
name: hello-c3os
spec:
imageName: "quay.io/c3os/c3os:opensuse-latest"
iso: true
iso: true
bundles:
- quay.io/c3os/packages:goreleaser-utils-1.11.1
grubConfig: |
search --file --set=root /boot/kernel.xz
set default=0
set timeout=10
set timeout_style=menu
set linux=linux
set initrd=initrd
if [ "${grub_cpu}" = "x86_64" -o "${grub_cpu}" = "i386" -o "${grub_cpu}" = "arm64" ];then
if [ "${grub_platform}" = "efi" ]; then
if [ "${grub_cpu}" != "arm64" ]; then
set linux=linuxefi
set initrd=initrdefi
fi
fi
fi
if [ "${grub_platform}" = "efi" ]; then
echo "Please press 't' to show the boot menu on this console"
fi
set font=($root)/boot/${grub_cpu}/loader/grub2/fonts/unicode.pf2
if [ -f ${font} ];then
loadfont ${font}
fi
menuentry "install" --class os --unrestricted {
echo Loading kernel...
$linux ($root)/boot/kernel.xz cdroot root=live:CDLABEL=COS_LIVE rd.live.dir=/ rd.live.squashimg=rootfs.squashfs console=tty1 console=ttyS0 rd.cos.disable vga=795 nomodeset nodepair.enable
echo Loading initrd...
$initrd ($root)/boot/rootfs.xz
}
if [ "${grub_platform}" = "efi" ]; then
hiddenentry "Text mode" --hotkey "t" {
set textmode=true
terminal_output console
}
fi
cloudConfig: |
#node-config
install:
device: "/dev/sda"
reboot: true
poweroff: true
auto: true # Required, for automated installations