From 688d54df37e4ceaec38ca2eeb501680ee26459d1 Mon Sep 17 00:00:00 2001
From: Natanael Copa <ncopa@alpinelinux.org>
Date: Wed, 19 Oct 2011 09:45:43 +0000
Subject: main/util-vserver: upgrade to 0.30.216_pre2994

also add supporrt for creating 32bit guests on x86_64 hosts
---
 main/util-vserver/setup-vs-guest | 38 ++++++++++++++++++++++++++++++++++----
 1 file changed, 34 insertions(+), 4 deletions(-)

(limited to 'main/util-vserver/setup-vs-guest')

diff --git a/main/util-vserver/setup-vs-guest b/main/util-vserver/setup-vs-guest
index 0de3069ba..8a4130669 100644
--- a/main/util-vserver/setup-vs-guest
+++ b/main/util-vserver/setup-vs-guest
@@ -153,7 +153,7 @@ valid_hostname() {
 #
 last_ipv4_addr_mask() {
 	local _iface=$1
-	ip addr show dev $_iface | awk '$1 == "inet" {print $2}' | tail -n1
+	ip addr show dev $_iface | sort | awk '$1 == "inet" {print $2}' | tail -n1
 }
 
 valid_ip_and_prefix() {
@@ -235,8 +235,19 @@ ask_context() {
 	done
 }
 
+ask_guest_arch() {
+	# get guest arch
+	while true; do
+		ask "Enter guest machine architecture (i686 or x86_64):" $_arch
+		case "$resp" in
+		i[3-6]86|x86_64) break;;
+		esac
+		echo "Only i[3-6]86 and x86_64 is supported"
+	done
+}
+
 ask_template() {
-	local temp
+	local temp= apk_arch= arch_opt=
 	# get template
 	while true; do
 		ask "Enter template file (or empty for generate a new):" \
@@ -246,11 +257,18 @@ ask_template() {
 		fi
 		echo "Can not read $resp"
 	done
+	if [ "$_guest_arch" != "$_arch" ]; then
+		case "$_guest_arch" in
+		i?86) apk_arch=x86;;
+		*) apk_arch=$_guest_arch;;
+		esac
+		arch_opt="-a $apk_arch"
+	fi
 	temp=$resp
 	if [ -z "$temp" ]; then
-		temp=/vservers/template.tar.gz
+		temp=/vservers/template-$_guest_arch.tar.gz
 		echo "Generating template..."
-		if setup-vs-template -q -o $temp; then
+		if setup-vs-template $arch_opt -q -o $temp; then
 			echo "ok"
 		else
 			echo "Failed to create template"
@@ -265,6 +283,8 @@ usage() {
 	exit 1
 }
 
+_arch="$(uname -m)"
+
 while getopts "h" opt; do
 	case "$opt" in
 		h) usage;;
@@ -289,6 +309,11 @@ while true; do
 	ask_context
 	_context=$resp
 
+	if [ "$_arch" = "x86_64" ]; then
+		ask_guest_arch
+		_guest_arch=$resp
+	fi
+
 	ask_template
 	_template=$resp
 
@@ -296,10 +321,15 @@ while true; do
 		--hostname $_hostname \
 		$_ifaceopts \
 		--context $_context \
+		$arch_opt \
 		-m template -- -t "$_template" -d alpine \
 		&& cp /etc/resolv.conf /vservers/$_hostname/etc/ \
 		&& cp /etc/apk/repositories /vservers/$_hostname/etc/apk/ \
 		|| exit 1
+	if [ "$_arch" != "$_guest_arch" ]; then
+		echo "linux_32bit" >> /etc/vservers/$_hostname/personality
+		echo "$_guest_arch" > /etc/vservers/$_hostname/uts/machine
+	fi
 	
 	shift
 	[ $# -le 0 ] && exit 0
-- 
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