#!/bin/bash
#(C)DatuX 2005 - all rights reserved
rm /INSTALLOK 2>/dev/null

.	dialoglib.sh || exit 1
PRODUCT=`cat /proc/cmdline | sed 's/.*theme://g' | cut -c1`
BRAND="Syn-3"
PKGPATH=../packages
TARGETPATH=/mnt/instroot


#open a few vt's for debugging
openvt bash
openvt bash
openvt bash

#################################### Set background when in X
if [ "$DISPLAY" ]; then
	xv -root -quit -max -smooth /etc/splash/S/800x600.jpg
fi

#################################### Select langauge
TITLE="Language selection"
QUERY="`_SelectLanguage`"
LANGS=
for ID in `ls lang_*|sort -r|sed s/lang_//|sed 's/.sh//'`; do
	LANGS="$LANGS '$ID' '`_Lang_$ID`' "
done

export LANG
LANG=
while [ "$LANG" = "" ]; do
	LANG=`menu $LANGS` || abort
done

#reload with new language
.	dialoglib.sh || exit 1


#################################### STEP 1
#language, license and installmode
TITLE="`_Step1License`"

if [ $DISPLAY ]; then
    license license.txt || abort
else
    license license.txt
    accept "`_DoYouAcceptTheLicense`" || abort
fi

## Select install mode
MODES="NORMAL '`_NormalMode`'
ADVANCED '`_AdvancedMode`'
SECONDARY '`_SlaveMode`'
"
#disabled, we hebben nu een hybride image die ook makkelijk naar usb kan
#COPY '`_CopyInstaller`'

TITLE="`_SelectInstallMode`"
QUERY="`_SelectInstallMode`"
MODE=
while [ "$MODE" = "" ]; do
	MODE=`menu $MODES` || abort

	#copy installer will return to this menu
	if [ "$MODE" == "COPY" ]; then
		sh copyinstallerask.sh /mnt/cdrom
		MODE=""
	fi
done



#################################### STEP 2
TITLE="`_Step2Configuration`"

########### check system
progress "`_CheckingSystem`"
DISCS=`unuseddisks`
if [ "$DISCS" == "" ]; then
	abort "`_ErrorNoDisksDetected`"
fi

if [ "$MODE" != "ADVANCED" ]; then
	if ! ifconfig eth0 &>/dev/null; then
		abort "`_ErrorNoNetworkCards`"
	fi
fi

########### select discs to use
for DISC in $DISCS; do
	#get extra info for use to regonize disc
	SELECT="$SELECT $DISC '`getdiskinfo $DISC`' 0";
done


QUERY=`_SelectDiscsToUse`
DISCS=
while ! [ "$DISCS" ]; do
	DISCS=`checklist $SELECT` || abort
done

#disabled, working on this
#if yesno `_AutomaticPartitioning`; then
if true; then
	#automatic partitioning

	########## confirmation for discs
	QUERY="`_WarningDisksWillBeErased`

`echo $DISCS|sed 's/ /\n/g'`

`_DoYouWantToContinue`
"
	QUERY="`quote "$QUERY"`";
	if ! nextcancel $QUERY; then
		abort
	fi;
else
	shell 'Dit is nog niet af, fix nu zelf de partities en gebruik initboot.sh en initdata.sh voor de data en boot partities'
fi

#Specifify the default settings for autopart.sh here:
#default sizes for partitions
export SIZE_BOOT=128M
export SIZE_ROOT=10G
export SIZE_SWAP=4G
export SIZE_HOME=
export SIZE_FREE=10G
export USE_GPT=1
export USE_MD=1
if [ "$MODE" != "NORMAL" ]; then
		if ! yesno "Do you want to use GPT partioning? (select NO to use legacy msdos paritioning)"; then
			USE_GPT=
		fi

		if ! yesno "Do you want to use software RAID? (Linux MD)\nChoose NO if you have a hardware RAID controller or a single disk thats >2TB.\n(If you selected multple disks, the disks will be combined in logical volume.)"; then
			USE_MD=
		fi

		QUERY="Enter boot partition size. Default: $SIZE_BOOT"
		SIZE_BOOT=`inputbox $SIZE_BOOT`

		QUERY="Enter root partition size. Default: $SIZE_ROOT"
		SIZE_ROOT=`inputbox $SIZE_ROOT`

		QUERY="Enter swap partition size. Default: $SIZE_SWAP  Leave blank for no swap."
		SIZE_SWAP=`inputbox $SIZE_SWAP`

		QUERY="Enter home partition size. Leave blank to use all free space."
		SIZE_HOME=`inputbox $SIZE_HOME`

		if [ "$SIZE_HOME" == "" ]; then
			QUERY="How much snapshot space do you want? Default: $SIZE_FREE"
			SIZE_FREE=`inputbox $SIZE_FREE`
		fi
fi


#secondary server network configuration
if [ "$MODE" == "SECONDARY" ] ; then

	if [ "$DISPLAY" ]; then
		xterm ./redundancy_status.sh &
		sleep 1
	fi

	export COUNT
	COUNT=0
	CARDS="`linkbeep -l|cut -f3-4|while read CARD; do echo "'eth$COUNT' '$CARD'";(( COUNT++ ));done`"
	QUERY="`_SelectNetworkCard`"
	CARD=
	while [ "$CARD" = "" ]; do
		CARD=`menu $CARDS` || abort
	done
	MAC=`cat /sys/class/net/$CARD/address`


	ZONES="`cat zones.txt`"
	QUERY="`_SelectNetworkZone`"
	ETH=
	while [ "$ETH" = "" ]; do
		ETH=`menu $ZONES` || abort
	done

	QUERY="`_EnterPrimaryIP`"
	while ! ./checkip.sh "$LOCAL_IP"; do
		LOCAL_IP=`inputbox 169.254.13.1`
	done

	QUERY="`_EnterSecondaryIP`"
	while ! ./checkip.sh "$REMOTE_IP"; do
		REMOTE_IP=`inputbox 169.254.13.2`
	done

	if yesno "Is auto split-brain recovery enabled on the other server?"; then
		AUTO_RECOVER="--after-sb-0pri discard-least-changes --after-sb-1pri discard-secondary"
	else
		AUTO_RECOVER=""
	fi


#normal network configuration
#not for certain products and slaves
elif [ "$PRODUCT" != "P" ] && [ "$PRODUCT" != "K" ]; then
	while true; do
		QUERY="`_EnterIP`"
		IP=
		while ! ./checkip.sh "$IP"; do
			IP=`inputbox`
		done

		QUERY="`_EnterNetmask`"
		NETMASK=
		while ! ./checkip.sh "$NETMASK"; do
			NETMASK=`inputbox`
		done

		QUERY="`_EnterGateway`"
		GATEWAY=bla
		while ! ./checkip.sh "$GATEWAY" && [ "$GATEWAY" ]; do
			GATEWAY=`inputbox`
		done

		QUERY="`_CheckNetworkSettings $IP $NETMASK $GATEWAY`"
		QUERY="`quote "$QUERY"`";
		nextcancel $QUERY && break
	done
fi

############ ASK IF USER WANTS TO STRESS TEST
if [ "$MODE" == "ADVANCED" ] && ! yesno "`_RunStressTest`"; then
	STRESS=1
fi

############################### STEP 3
TITLE="`_Step3Installation`"

#prepare logfile with additional info:
_InstallationFailedCheckThisInfo > /tmp/initdisk.log

progress "`_InitializingDisks`"
./autopart.sh $DISCS >> /tmp/initdisk.log
CODE=$?

#we need a reboot?
if [ $CODE == "2" ]; then
	abort "`_RebootRequiredForPartioning`"
fi

#failed some other way?
if [ $CODE == "1" ]; then
	showfile /tmp/initdisk.log
	abort
fi

################################################

if [ "$MODE" == "SECONDARY" ]; then
	############################### prepare for slavemode
	progress "Preparing for secondary server installation..."

	#The only thing we need for a drbd slave is a drbd config.
	#The rest will get here automaticly after
	#the current boot continues and the drbd syncronisation is started.

	#mount our boot partition
	mkdir -p $TARGETPATH/boot &>/dev/null
	if ! mount /dev/md0 $TARGETPATH/boot 2>/dev/null; then
		abort "`_ErrorMountingDisk`"
	fi
	#temporary drbd configuration to bootstrap the system
	#it will be overwritten during syncronisation.
	echo -e "$MAC\t$ETH\n" > $TARGETPATH/boot/if-assign.conf


	echo -e "CLUSTER_ID=all\nDRBD=1\nETH=$ETH\nRATE=10000\nLOCAL_IP=$LOCAL_IP\nREMOTE_IP=$REMOTE_IP\nREBUILD=1\nAUTO_RECOVER='$AUTO_RECOVER'\t" > $TARGETPATH/boot/drbd.conf
	umount $TARGETPATH/boot

else
	############################### normale mode, install packages

	progress "`_MountingDisks`"
	mkdir -p $TARGETPATH &>/dev/null
	if ! mount -o inode32 /dev/syn3/root $TARGETPATH 2>/dev/null; then
		abort "`_ErrorMountingDisk`"
	fi

	mkdir $TARGETPATH/home &>/dev/null
	if ! mount -o inode32 /dev/syn3/home $TARGETPATH/home 2>/dev/null; then
		abort "`_ErrorMountingDisk`"
	fi

	mkdir $TARGETPATH/boot &>/dev/null
	if ! mount /dev/md0 $TARGETPATH/boot 2>/dev/null; then
		abort "`_ErrorMountingDisk`"
	fi

	# make sure /var/log is stored in /home:
	mkdir -p $TARGETPATH/home/system/log
	mkdir -p $TARGETPATH/var
	ln -s ../home/system/log $TARGETPATH/var/log 

	#run stresstest
	if [ "$STRESS" ]; then
		progress "`_RunningStresstestPressEnterToExit`"
		swapon /dev/syn3/swap
		cd $TARGETPATH/home
		ifconfig eth0 $IP $NETMASK &>/dev/null
		if ! execute syn3-stress $GATEWAY 1>&2; then
			msgbox "`_WarningStresstestFailed`"
		fi
		swapoff /dev/syn3/swap
	fi

	#install packages
	LIST="$PKGPATH/install.list"
	TOTAL=`cat $LIST|wc -l`;
	COUNT=0
	for SHORTPKG in `cat $LIST`; do
		# packagename-version-arch-build.tgz
		PKG="$PKGPATH/$SHORTPKG-*.tgz"
		echo "XXX";
		BASENAME=`basename $PKG`
		echo -e "`_InstallingPackage \"$SHORTPKG ($BASENAME)\"` ..."
		echo "XXX";
		ROOT=$TARGETPATH installpkg $PKG &> /tmp/insterr.log || exit 1
		(( COUNT++ ))
		(( PERC=99*COUNT/TOTAL ))
		#voorkom vroegtijdige exit van dialog:
		if [ $PERC -gt 99 ]; then
			PERC=99
		fi
		echo $PERC
	done | gauge "`_InstallingPackages`"

	INSTERR=$PIPESTATUS

	#something went wrong?
	if [ $INSTERR != "0" ]; then
		_InstallationFailedCheckThisInfo > /tmp/error.log
		cat /tmp/insterr.log >> /tmp/error.log
		showfile /tmp/error.log
		abort "`_InstallationHasFailed`"
	fi

	############################### STEP 4
	TITLE="`_Step4FinishInstallation`"

	mkdir -p $TARGETPATH/etc/network
	touch $TARGETPATH/etc/network/adaptor.conf
	if [ "$IP" ]; then
		echo "0,$IP,$NETMASK,0" > $TARGETPATH/etc/network/adaptor.conf
	fi
	echo "$GATEWAY" > $TARGETPATH/etc/network/gateway.conf

	cp version $TARGETPATH/etc/syn3-version || exit 1
	chmod 644 $TARGETPATH/etc/syn3-version


	progress "`_PreparingSystem`"
	_ErrorWhilePreparing > /tmp/preproot.log
	if ! ./preproot.sh $TARGETPATH $IP >> /tmp/preproot.log 2>&1; then
		showfile /tmp/preproot.log
		abort
	fi
fi #non-slave

sync

############################# cleanup

progress "`_FinishedSystemWillStart`"
sleep 5

#ruim de zooi op, zodat we verder kunnen booten alsof
#het een normaal systeem is
cd /
umount $TARGETPATH/home
umount $TARGETPATH/boot
umount $TARGETPATH

#important, otherwise rest of the boot procedure might get confused
vgchange -an
mdadm -S /dev/md0
mdadm -S /dev/md1


#markeer installatie als zijnde gelukt
touch /INSTALLOK

#cleanup debugging terminals
pkill -t tty2 bash
pkill -t tty3 bash
pkill -t tty4 bash

#exit backbox, continue bootprocess
killall blackbox &>/dev/null