#!/bin/sh
VERSION=1.0.0


# Must know the target mirror disk, and must pass to
# sub scripts for mounting proper device.
# Default is hdc.
MIRROR_DISK=$1
if [ -z "$MIRROR_DISK" ]
then
	echo -e "No mirror disk entered. Assuming sync_all hdc."
	MIRROR_DISK="hdc"
fi

if [ -z "$2" ]
then
	GOLD_IMAGE=N
else
	GOLD_IMAGE=$2
fi

# This is set to let sub programs know it was launched by all!
# The feature allows to have appropriate status for sync_all and
# indvidual syncs
Flag="ALL"

# Establish the environment (PATH for Commands execution & BP Parameters)
PATH="$PATH:/usr/local/bin:/sbin:/usr/sbin:/usr/X11R6/bin:/usr/local/sbin:"
export PATH
. /etc/default/bp.ini 2>/dev/null

echo "sync_all process initiated with the call - $0 $*"
echo "Please wait..."
# Redirect stdout and stderr to the sync_all.log
exec > $BPDIR/logs.dir/sync_all.log 2>&1
date

# mbe # Add call to LCD to display Sync'in message
#
/usr/local/bin/lcdman "Sync'ing Drives." "Do not remove."

echo $$ > $BPDIR/Disk_Sync_In_Progress
SYNCSTATUS=$BPDIR/reports.dir/syncstatus
echo -e "Synchronizing started at   \c" > $SYNCSTATUS
date >> $SYNCSTATUS
make_label_table > /usr/local/etc/disk_label_info

spec

mount /mirror
[ -d /mirror/boot ] || mkdir -p /mirror/boot 
[ -d /mirror/usr ] || mkdir -p /mirror/usr 
[ -d /mirror/var ] || mkdir -p /mirror/var 
[ -d /mirror/backups ] || mkdir -p /mirror/backups
umount /mirror

mount /mirror/usr && mkdir -p /mirror/usr/bp
umount /mirror/usr

# Start the steps for root synchronization
. /usr/local/bin/sync_root $MIRROR_DISK

# Start the steps for root synchronization
. /usr/local/bin/sync_boot $MIRROR_DISK

# Start the steps for /usr synchronization
. /usr/local/bin/sync_usr $MIRROR_DISK

# Start the steps for /usr/bp synchronization
. /usr/local/bin/sync_usr-bp $MIRROR_DISK

# Start the steps for /var synchronization
. /usr/local/bin/sync_var $MIRROR_DISK

# Start the steps for /backups synchronization if hotswap...
# If this is only a RAID 5 unit, no sync for backups folders.
echo -e "Check to see if sync for /backups required."
vgs 2> /dev/null | grep vgmirror > /dev/null 2>&1
if [ $? -eq 0 ]
then
	echo -e "Sync for /backups required. Hot Swap unit."
	. /usr/local/bin/sync_backups $MIRROR_DISK
else
	echo -e "Sync for /backups not required. RAID 5 unit."
fi

$BPDIR/bin/bputil -j clear
echo -e "Synchronizing completed at \c" >> $SYNCSTATUS
date >> $SYNCSTATUS
rm -f $BPDIR/Disk_Sync_In_Progress


# mbe # For regular sync, modify "other" drive for booting
if [ "$GOLD_IMAGE" = "N" ]
then
	echo -e "Inside GOLD_IMAGE check."
	case "$MIRROR_DISK" in
	"hdc")
		PRIMARY_DISK="hda"
		;;
	"hda")
		PRIMARY_DISK="hdc"
		;;
	"sdb")
		PRIMARY_DISK="sda"
		;;
	"sda")
		PRIMARY_DISK="sdb"
		;;
	esac
	echo -e "PRIMARY_DISK is $PRIMARY_DISK"
	echo -e "MIRROR_DISK is $MIRROR_DISK"
	mount /mirror
	mount /mirror/boot
	mount /mirror/var

	cat /mirror/boot/grub/grub.conf | eval sed 's/${PRIMARY_DISK}/${MIRROR_DISK}/g' > /mirror/boot/grub/grub.conf.tmp
	mv /mirror/boot/grub/grub.conf.tmp /mirror/boot/grub/grub.conf
	cat /mirror/etc/fstab | eval sed 's/${MIRROR_DISK}/hdx/g' > /mirror/etc/fstab.tmp
	cat /mirror/etc/fstab.tmp | eval sed 's/${PRIMARY_DISK}/${MIRROR_DISK}/g' > /mirror/etc/fstab.tmp1
	cat /mirror/etc/fstab.tmp1 | eval sed 's/hdx/${PRIMARY_DISK}/g' > /mirror/etc/fstab
	
	cat /mirror/var/spool/cron/root | eval sed 's/sync_all" "${MIRROR_DISK}/sync_all" "${PRIMARY_DISK}/g' > /mirror/var/spool/cron/root.tmp
	mv /mirror/var/spool/cron/root.tmp /mirror/var/spool/cron/root

	rm -f /mirror/etc/fstab.tmp
	rm -f /mirror/etc/fstab.tmp1
	umount /mirror/boot
	umount /mirror/var
	umount /mirror
fi

unspec

# mbe # Add call to LCD to display Sync complete message
# mbe # Leave this message displayed for 1 minuite, then
# mbe # restore the default display.
#
/usr/local/bin/lcdman "Sync complete." "Ready"
sleep 10
BP_VERSION=`cat $BPDIR/bp_VERS | awk ' { if ( $1 == "Version" ) print $2 } '`
/usr/local/bin/lcdman "Unitrends DPU" "Version $BP_VERSION"