#! /bin/bash

# setup script that is only run once at boot time
# set up an FAI install server

NORMAL='\E(B\E[m'
RED='\E[31m'
GREEN='\E[32m'

set -o pipefail

# setup network
ifup eth0
sleep 8
[ -x /etc/init.d/nscd ] && /etc/init.d/nscd restart

echo "=================================" >/dev/console
echo "Setting up the FAI install server" >/dev/console
echo "This will take a few minutes" >/dev/console
echo "=================================" >/dev/console

. /etc/fai/fai.conf
. /etc/fai/nfsroot.conf

# copy the simple examples and pimp my config space
if [ ! -d "$FAI_CONFIGDIR/class" ]; then
    mkdir -p $FAI_CONFIGDIR
    cp -a /usr/share/doc/fai-doc/examples/simple/* $FAI_CONFIGDIR
    ainsl /srv/fai/config/class/FAIBASE.var "^LOGUSER=fai"
    myip=$(ip addr show up| grep -w inet | cut -d t -f 2 | cut -d ' ' -f 2 | cut -d / -f 1 | grep -v 127.0.0.1)
    echo "APTPROXY=http://$myip:3142" >> /srv/fai/config/class/DEBIAN.var
    # determine a fast mirror for Ubuntu
    list=$(curl -s http://mirrors.ubuntu.com/mirrors.txt)
    mirror=$(netselect $list | awk '{print $2}')
    sed -i -e "s#MIRRORURL#$mirror#" /srv/fai/config/files/etc/apt/sources.list/UBUNTU
fi
# set the LOGUSER, wo we get all the logs from our install clients
ainsl /etc/fai/fai.conf "^LOGUSER=fai"

# make index, then import the packages from the CD mirror
apt-get update
curl -fs 'http://127.0.0.1:3142/acng-report.html?doImport=Start+Import&calcSize=cs&asNeeded=an#bottom' >/dev/null

# setup the FAI server, including creating the nfsroot, use my own proxy
export APTPROXY="http://127.0.0.1:3142"
fai-setup -fvB /var/tmp/base.tar.xz 2>&1
if [ $? -eq 0 ]; then
    rm /var/tmp/base.tar.xz
    echo ""
    echo "================================================" >/dev/console
    echo -e "Setting up the FAI server was ${GREEN}successful${NORMAL}" >/dev/console
    echo "================================================" >/dev/console
    echo ""
    sleep 10
else
    echo ""
    echo "==================================================" >/dev/console
    echo -e "${RED}ERROR${NORMAL}: Setting up the FAI install server ${RED}FAILED${NORMAL}!" >/dev/console
    echo "Read /var/log/fai/fai-setup.log for more debugging" >/dev/console
    echo "==================================================" >/dev/console
    echo ""
    sleep 10
    exit 99
fi

cat <<EOF >> /srv/fai/nfsroot/etc/fai/fai.conf
# use short hostname instead of FQDN
export HOSTNAME=\${HOSTNAME%%.*}
echo \$HOSTNAME > /proc/sys/kernel/hostname
EOF

# create default pxelinux boot configuration
fai-chboot -o default

# create a template for booting the installation
fai-chboot -Iv -f verbose,sshd,createvt,menu -u nfs://faiserver/srv/fai/config jessie.tmpl

# Since we do not know the MAC address, our DHCP cannot provide the hostname.
# Therefore we do explicitly set the hostname
fai-chboot -Iv -f verbose,sshd,createvt,menu -u nfs://faiserver/srv/fai/config -k hostname=xfcehost xfcehost
fai-chboot -Iv -f verbose,sshd,createvt,menu -u nfs://faiserver/srv/fai/config -k hostname=demohost demohost
for c in {01..10}; do
    fai-chboot -Iv -f verbose,sshd,createvt,menu -u nfs://faiserver/srv/fai/config -k hostname=client$c client$c
done

fai-monitor > /var/log/fai/fai-monitor.log &

# move me away
mv $0 /var/tmp
exit 0