#!/bin/bash

function psg() {
	ps awwux | grep -v grep | grep $1
}
function botdo() {
	sudo -u buildbot $*
}

if [[ $UID != 0 ]]; then
	echo "Not root? Run 'sudo $0'"
	exit 1
fi

mounted=`mount | grep external`
if [[ $mounted = '' ]]; then
	echo "Mounting /external"
	in_fstab=`grep external /etc/fstab`
	if [[ $in_fstab != '' ]]; then
		mount /external
	else
		mount -t ext4 /dev/sda1 /external
	fi
fi

running=`/etc/init.d/ssh status | grep 'is running'`
if [[ $running = '' ]]; then
	echo "Starting SSH daemon"
	iptables -P INPUT ACCEPT
	/etc/init.d/ssh start
fi

running=`psg powerd`
if [[ $running != '' ]]; then
	echo "Stopping powerd"
	stop powerd
fi

buildbot_root=/external/buildbot
running=`psg buildslave`
if [[ $running = '' ]]; then
	echo "Starting buildbot"
	if [ -f $buildbot_root/twistd.pid ]; then
		botdo buildslave stop $buildbot_root
	fi
	botdo buildslave start $buildbot_root
fi

echo "System initialized correctly"