setup-xen-dom0: setup script to set up basic xen dom0

Makefile

@@ -27,6 +27,7 @@ SBIN_FILES	:= lbu\
 		setup-proxy\
 		setup-sshd\
 		setup-timezone\
+		setup-xen-dom0\
 		setup-xorg-base\
 		update-conf
 

setup-alpine.in

@@ -48,6 +48,12 @@ while getopts "af:c:hq" opt ; do
 done
 shift `expr $OPTIND - 1`
 
+# mount xenfs so we can detect xen dom0
+if [ "$(rc --sys)" = "XENU" ] && ! grep -q '^xenfs' /proc/mounts; then
+	modprobe xenfs
+	mount -t xenfs xenfs /proc/xen
+fi
+
 if [ "$USEANSWERFILE" != "" ]; then
 	if [ -e "$USEANSWERFILE" ]; then
 		. "$USEANSWERFILE"
@@ -178,6 +184,10 @@ if ! is_qemu; then
 	$PREFIX/sbin/setup-ntp ${NTPOPTS}
 fi
 
+if is_xen_dom0; then
+	setup-xen-dom0
+fi
+
 DEFAULT_DISK=none \
 	$PREFIX/sbin/setup-disk -q ${DISKOPTS}
 

setup-xen-dom0.in

+#!/bin/sh
+
+# simple script to setup basic xen dom0
+
+# kernel modules
+for mod in xen_netback xen_blkback xenfs xen-platform-pci xen_wdt tun; do
+	modprobe $mod
+	grep -q -w $mod /etc/modules || echo $mod >> /etc/modules
+done
+
+# install packages
+apk add -q xen udev
+
+# setup and start services
+rc-update -q del mdev sysinit
+rc-update -q add udev sysinit
+for svc in udev-postmount xenstored xenconsoled; do
+	rc-update -q add $svc default
+done
+
+if ! rc-service -q udev status; then
+	rc-service udev start
+	rc-service udev-postmount start
+fi
+
+rc-service xenstored start
+rc-service xenconsoled start
+