diff --git a/alpine-build-opennebula-image.sh b/alpine-build-opennebula-image.sh
new file mode 100755
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+++ b/alpine-build-opennebula-image.sh
@@ -0,0 +1,179 @@
+#!/bin/sh
+
+# This script generates Alpine images for OpenNebula.
+#
+# Test image locally (without network) with:
+#   qemu-system-x86_64 -enable-kvm -m 1G -drive file=$IMAGE,format=qcow2
+
+set -e
+set -x
+
+# XXX: Handle command-line arguments?
+RELEASE=v3.11
+ARCH=x86_64
+IMAGE_PATH=alpine-$RELEASE-$(date -I).img.qcow2
+IMAGE_SIZE=10G
+NBD_DEVICE=/dev/nbd0
+APK_MIRROR=http://dl-2.alpinelinux.org/alpine/ # Mind the trailing /
+
+ONE_CONTEXT_APK_URL="https://github.com/OpenNebula/addon-context-linux/releases/download/v5.10.0/one-context-5.10.0-r1.apk"
+ONE_CONTEXT_APK_PATH=/root/one-context.apk
+
+cleanup() {
+	# The order here is important.
+	umount /mnt/dev/pts 2>/dev/null || true
+	umount /mnt/dev/shm 2>/dev/null || true
+	umount /mnt/dev 2>/dev/null || true
+	umount /mnt/proc 2>/dev/null || true
+	umount /mnt/run 2>/dev/null || true
+	umount /mnt/sys 2>/dev/null || true
+	umount /mnt/boot 2>/dev/null || true
+	umount /mnt 2>/dev/null || true
+	qemu-nbd --disconnect "$NBD_DEVICE" || true
+}
+
+run_root() {
+	chroot /mnt /usr/bin/env \
+		PATH=/sbin:/usr/sbin:/bin:/usr/bin \
+		sh -c "$*"
+}
+
+if [ "$(whoami)" != 'root' ]; then
+	echo "This script must be run as root." >&2
+	exit 1
+fi
+
+if [ "$(lsb_release --short --id)" != "Alpine" ]; then
+	echo "WARNING: this script has been designed to run on an Alpine system." >&2
+	echo "WARNING: Not running Alpine. Giving you 5 seconds to abort." >&2
+	sleep 5
+fi
+
+# Create base QCOW2 image.
+qemu-img create -f qcow2 "$IMAGE_PATH" "$IMAGE_SIZE"
+modprobe nbd max_part=16
+qemu-nbd --connect="$NBD_DEVICE" "$IMAGE_PATH"
+
+# Wait for qemu-nbd to settle.
+sleep 1
+
+# Don't forget to cleanup, even if the script crash.
+trap cleanup EXIT
+
+# Create partition table, format partitions.
+sfdisk --no-reread "$NBD_DEVICE" <<EOF
+1M,500M,L,*
+,,L
+EOF
+
+mkfs.ext4 "${NBD_DEVICE}p1"
+mkfs.ext4 "${NBD_DEVICE}p2"
+
+# Mount partitions, install base OS.
+
+mount "${NBD_DEVICE}p2" /mnt
+mkdir /mnt/boot
+mount "${NBD_DEVICE}p1" /mnt/boot
+
+
+# TODO: Remove bash
+apk add -U -X $APK_MIRROR$RELEASE/main/ \
+	--allow-untrusted \
+	--arch="$ARCH" \
+	--root=/mnt \
+	--initdb \
+	alpine-base alpine-conf openssh sudo tzdata gnupg haveged bash eudev
+
+mount --bind /dev /mnt/dev
+mount --bind /dev/pts /mnt/dev/pts
+mount --bind /dev/shm /mnt/dev/shm
+mount --bind /proc /mnt/proc
+mount --bind /run /mnt/run
+mount --bind /sys /mnt/sys
+
+# Required to resolve package mirror in chroot.
+cp /etc/resolv.conf /mnt/etc/resolv.conf
+
+# Initialize networking.
+run_root setup-interfaces -i << EOF
+auto lo
+iface lo inet loopback
+EOF
+
+cat > /mnt/etc/hosts << EOF
+127.0.0.1   localhost localhost.localdomain localhost4 localhost4.localdomain4
+::1         localhost localhost.localdomain localhost6 localhost6.localdomain6
+
+EOF
+
+# Configure package sources and update package index.
+run_root setup-timezone -z UTC
+if [ "$RELEASE" = "edge" ]
+then
+	cat >/mnt/etc/apk/repositories <<EOF
+$APK_MIRROR$RELEASE/main
+$APK_MIRROR$RELEASE/community
+$APK_MIRROR$RELEASE/testing
+EOF
+else
+	cat >/mnt/etc/apk/repositories <<EOF
+$APK_MIRROR$RELEASE/main
+$APK_MIRROR$RELEASE/community
+EOF
+fi
+
+# Update package index.
+run_root apk update
+
+# Initialize base services.
+for i in devfs dmesg hwdrivers mdev; do
+	run_root rc-update add $i sysinit
+done
+
+for i in bootmisc hostname hwclock modules sysctl syslog acpid networking urandom haveged; do
+	run_root rc-update add $i boot
+done
+
+for i in ntpd sshd crond; do
+	run_root rc-update add $i default
+done
+
+for i in mount-ro killprocs savecache; do
+	run_root rc-update add $i shutdown
+done
+
+# Set hostname.
+run_root setup-hostname -n alpine
+
+# Generate fstab file.
+boot_uuid=$(blkid --match-tag UUID --output value "${NBD_DEVICE}p1")
+root_uuid=$(blkid --match-tag UUID --output value "${NBD_DEVICE}p2")
+cat >>/mnt/etc/fstab <<EOF
+UUID=$boot_uuid /boot ext4 rw,relatime,data=ordered 0 2
+UUID=$root_uuid /     ext4 rw,relatime,data=ordered 0 1
+EOF
+
+# Install kernel and bootloader.
+run_root apk add linux-virt syslinux
+
+dd if=/usr/share/syslinux/mbr.bin of="$NBD_DEVICE" bs=1 count=440
+extlinux -i /mnt/boot
+
+cat >/mnt/boot/extlinux.conf <<EOF
+DEFAULT linux
+LABEL linux
+	LINUX vmlinuz-virt
+	INITRD initramfs-virt
+	APPEND root=UUID=$root_uuid rw modules=sd-mod,usb-storage,ext4 quiet rootfstype=ext4
+EOF
+
+# Install one-context APK and hope things works as expected.
+curl -L "$ONE_CONTEXT_APK_URL" > "/mnt$ONE_CONTEXT_APK_PATH"
+run_root apk add  --allow-untrusted "$ONE_CONTEXT_APK_PATH"
+run_root rm "$ONE_CONTEXT_APK_PATH"
+
+# Remove resolvconf: handled by uncloud-init.
+run_root rm /etc/resolv.conf
+
+# Make sure everything is written to disk before exiting.
+sync