#
# 2013.02.07 Brian Elliott Finley <bfinley@us.ibm.com>
#   - Added slash in front of "var" in the NICSTOBRINGUP dhclient section.
#     Bug reported by Jeff Lang <jrlang@uwyo.edu>.  Thanks, Jeff!
#

modprobe acpi_cpufreq
modprobe cpufreq_ondemand
for gov in /sys/devices/system/cpu/cpu*/cpufreq/scaling_governor; do
	echo -n ondemand > $gov
done
if [ ! -z "$BOOTIF" ]; then
	BOOTIF=`echo $BOOTIF|sed -e s/01-// -e s/-/:/g`
	echo -n "Waiting for device with address $BOOTIF to appear.."
	gripeiter=6000
	while [ -z "$bootnic" ]; do 
		bootnic=`ip link show|grep -B1 $BOOTIF|grep mtu|awk '{print $2}'|sed -e 's/:$//'`
		sleep 0.1
		if [ $gripeiter = 0 ]; then
			echo "ERROR"
			echo "Unable to find boot device (maybe the nbroot is missing the driver for your nic?)"
			while :; do sleep 365d; done
		fi
		gripeiter=$((gripeiter-1))
	done
fi
echo "Done"
if [ -z "$bootnic" ]; then
	echo "ERROR: BOOTIF missing, can't detect boot nic"
fi

if [ -r /sys/devices/virtual/dmi/id/product_uuid ]; then
	duid='default-duid "\\000\\004';
	#product_uuid in sysfs fails to cope with endianness of SMBIOS 2.6, unconditionnaly swap.  Technically leads to incorrect DUID in 'older' systems but matches MS behavior
	for i in `sed -e 's/\(..\)\(..\)\(..\)\(..\)-\(..\)\(..\)-\(..\)\(..\)/\4\3\2\1-\6\5-\8\7/;s/-//g;s/\(..\)/\1 /g' /sys/devices/virtual/dmi/id/product_uuid`; do
		octnum="\\"`printf "\\%03o" 0x$i`
		duid=$duid$octnum
	done
	duid=$duid'";'
	echo $duid > /var/lib/dhclient/dhclient6.leases
fi
rpcbind
rpc.statd
ssh-keygen -q -t rsa -f /etc/ssh/ssh_host_rsa_key -C '' -N ''
ssh-keygen -q -t dsa -f /etc/ssh/ssh_host_dsa_key -C '' -N ''
echo 'Protocol 2' >> /etc/ssh/sshd_config
/usr/sbin/sshd
mkdir -p /etc/xcat
mkdir -p /etc/pki/tls
echo "[ req ]
distinguished_name = nodedn

[ nodedn ]" > /etc/pki/tls/openssl.cnf
echo -n "Generating private key..."
openssl genrsa -out /etc/xcat/privkey.pem 1024 >& /dev/null
echo "Done"
PUBKEY=`openssl rsa -in /etc/xcat/privkey.pem -pubout 2> /dev/null|grep -v "PUBLIC KEY"`
PUBKEY=`echo $PUBKEY|sed -e 's/ //g'`
export PUBKEY
/sbin/rsyslogd -c4
mkdir -p /var/lib/lldpad
echo 'lldp :' >> /var/lib/lldpad/lldpad.conf
echo '{' >> /var/lib/lldpad/lldpad.conf
for iface in `ip link |grep -v '^ '|awk '{print $2}'|sed -e 's/:$//'|grep -v lo`; do
echo "$iface :" >> /var/lib/lldpad/lldpad.conf
echo "{" >> /var/lib/lldpad/lldpad.conf
	echo  "tlvid00000006 :" >> /var/lib/lldpad/lldpad.conf
	echo "{" >> /var/lib/lldpad/lldpad.conf
	echo info = '"'$PUBKEY'";' >> /var/lib/lldpad/lldpad.conf
	echo 'enableTx = true;' >> /var/lib/lldpad/lldpad.conf
	echo '};' >> /var/lib/lldpad/lldpad.conf
	echo 'adminStatus = 3;' >> /var/lib/lldpad/lldpad.conf
echo '};' >> /var/lib/lldpad/lldpad.conf
done
echo '};' >> /var/lib/lldpad/lldpad.conf
lldpad -d
dhclient -cf /etc/dhclient.conf -pf /var/run/dhclient.$bootnic.pid $bootnic &
#we'll kick of IPv6 and IPv4 on all nics, but not wait for them to come up unless doing discovery, to reduce
#chances that we'll perform a partial discovery
#in other scenarios where downed non-bootnics cause issues, will rely on retries to fix things up
dhclient -6 -pf /var/run/dhclient6.$bootnic.pid $bootnic -lf /var/lib/dhclient/dhclient6.leases &
NICSTOBRINGUP=`ip link|grep mtu|grep -v LOOPBACK|grep -v $bootnic|grep -v usb|grep -v ,UP|awk -F: '{print $2}'`
export NICSTOBRINGUP
for nic in $NICSTOBRINGUP; do
	dhclient -cf /etc/dhclient.conf -pf /var/run/dhclient.$nic.pid $nic &
	dhclient -cf /etc/dhclient.conf -6 -pf /var/run/dhclient6.$nic.pid -lf /var/lib/dhclient/dhclient6.leases $nic &
done
openssl genrsa -out /etc/xcat/certkey.pem 4096 > /dev/null 2>&1 &

	
	

gripeiter=101
echo -n "Acquiring network addresses.."
while ! ip addr show dev $bootnic|grep -v 'scope link'|grep -v 'dynamic'|grep -v  inet6|grep inet > /dev/null; do
	sleep 0.1
	if [ $gripeiter = 1 ]; then
		echo
		echo "It seems to be taking a while to acquire an IPv4 address, you may want to check spanning tree..."
	fi
	gripeiter=$((gripeiter-1))
done
echo -n "Acquired IPv4 address on $bootnic: "
ip addr show dev $bootnic|grep -v 'scope link'|grep -v 'dynamic'|grep -v  inet6|grep inet|awk '{print $2}'
ntpd -g -x
(while ! ntpq -c "rv 0 state"|grep 'state=4' > /dev/null; do sleep 1; done; hwclock --systohc) &
if dmidecode|grep IPMI > /dev/null; then
	modprobe ipmi_si
	modprobe ipmi_devintf
fi
DEVICE=$bootnic
export DEVICE
XCATPORT=3001
export XCATPORT
for parm in `cat /proc/cmdline`; do
        key=`echo $parm|awk -F= '{print $1}'`
        if [ "$key" = "xcatd" ]; then
                XCATMASTER=`echo $parm|awk -F= '{print $2}'|awk -F: '{print $1}'`
                XCATPORT=`echo $parm|awk -F= '{print $2}'|awk -F: '{print $2}'`
        fi
done
export XCATMASTER
if [ "$destiny" != "discover" ]; then #we aren't discoverying, we probably can and should get a cert
	/bin/getcert $XCATMASTER:$XCATPORT
fi
while :; do
	if [ -z "$destiny" ]; then
		destiny=`getdestiny $XCATMASTER:$XCATPORT`
	fi
	destparameter=`echo $destiny|awk -F= '{print $2}'`
	destiny=`echo $destiny|awk -F= '{print $1}'`
        dest=`echo $destiny|awk '{print $1}'` #could probably use bash but oh well
	if [ "$dest" = "discover" ]; then #skip a query to xCAT when /proc/cmdline will do
		/bin/dodiscovery
		/bin/getcert $XCATMASTER:$XCATPORT
		destiny=''
		dest=''
	elif [ "$dest" = shell ]; then
		echo "Dropping to debug shell, exit to check for further action"
		destiny=''
		dest=''
		/bin/bash
	elif [ "$dest" = runcmd ]; then
		destiny=`/bin/nextdestiny $XCATMASTER:$XCATPORT`
		dest=`echo $destiny|awk -F= '{print $1}'`
		$destparameter
	elif [ "$dest" = runimage ]; then
		destiny=`/bin/nextdestiny $XCATMASTER:$XCATPORT`
		dest=`echo $destiny|awk -F= '{print $1}'`
		mkdir /tmp/`basename $destparameter`
		cd /tmp/`basename $destparameter`
		ERROR=`wget $destparameter 2>&1`
		while [ $? == 1 ] && echo $ERROR|grep -v 416; do
			sleep 10
			ERROR=`wget -c $destparameter 2>&1`
		done
		tar xvf `basename $destparameter`
		./runme.sh
		cd -
	elif [ "$dest" = "reboot" -o "$dest" = "boot" ]; then
		/bin/nextdestiny $XCATMASTER:$XCATPORT
		reboot -f
	elif [ "$dest" = "install" -o "$dest" = "netboot" ]; then
		reboot -f
	elif [ "$dest" = sysclone ]; then
                /bin/dosysclone
                destiny=''
                dest='' 
	elif [ "$dest" = standby ]; then
		destiny=''
		dest=''
		delay=$((30+$RANDOM%270))
		while [ $delay -gt 0 ]; do
			echo -en "Received request to retry in a bit, will call xCAT back in $delay seconds  \r"
			delay=$((delay-1))
			sleep 1
		done
		echo "Retrying                                                                                   ";
	else 
		echo "Unrecognized directive $dest"
		destiny=''
		dest=''
		delay=$((30+$RANDOM%270))
		while [ $delay -gt 0 ]; do
			echo -en "Will retry in $delay seconds  \r"
			delay=$((delay-1))
			sleep 1
		done

	fi
done