bbqinstall

#!/bin/bash

ERROR_LOG=/var/log/bbqinstall.log

if [ "$(whoami)" != 'root' ]; then
        echo "You have no permission to run $0 as non-root user."
        exit 1;
fi

BBQINSTALL_CONF="/etc/bbqinstall.conf"
EXCLUDES="/etc/bbqinstall_excludes"

usage() {
   echo -e "$usage_text"
   exit 0
}

usage_text="

Usage:     bbqinstall <disk> <partition>   write GRUB to \e[1m<disk>\e[0m and install system to \e[1m<partition>\e[0m
Example:   bbqinstall /dev/sda /dev/sda1

Refer to the output of \e[1mblkid -o list\e[0m or \e[1mfdisk -l\e[0m for file system information.

"

# print file system table
[[ -z $1 ]] && echo "E: Specify disk path and a partition!" && usage
[[ -z $2 ]] && echo "E: Specify a partition!" && usage
[[ ! -e $1 ]] && echo "E: $1 is not a valid drive" && exit 0
[[ ! -e $2 ]] && echo "E: $2 is not a valid partition" && exit 0


cm1=`exec df -P $1 | tail -1 | cut -d' ' -f 1`
cm2=`exec df -P $2 | tail -1 | cut -d' ' -f 1`

echo "I: $1 is mounted per $cm1"
echo "I: $2 is mounted per $cm2"

INSTALL_GRUB="$1"
INSTALL_PART="$2"

# ERROR CHECK
check_exit () {
[[ $? -eq 0 ]] || { echo "

  Exit due to error:  $?
  See $ERROR_LOG for details.
  "
  exit 1 ; }
}


if [[ -f $BBQINSTALL_CONF ]]; then
   echo "I: $BBQINSTALL_CONF found, sourcing"
   source "$BBQINSTALL_CONF"
else
   echo "I: $BBQINSTALL_CONF not found, using defaults"

### THESE ARE POSSIBLE VALUES THAT ARE NOT IMPLEMENTED YET.
#   ROOT_PASS="root"              
#   HOST="grill"                 
#################################################################

fi

if ! [[ -f $EXCLUDES ]] ; then
cat > "$EXCLUDES" << EOF
- /dev/*
- /cdrom/*
- /media/*
- /target
- /swapfile
- /mnt/*
- /sys/*
- /proc/*
- /tmp/*
- /live
- /lib/live/mount/*
- /boot/grub/grub.cfg
- /boot/grub/menu.lst
- /boot/grub/device.map
- /etc/udev/rules.d/70-persistent-cd.rules
- /etc/udev/rules.d/70-persistent-net.rules
- /etc/fstab
- /etc/mtab
- /home/snapshot
- /home/*/.gvfs
EOF
check_exit
chmod 666 "$EXCLUDES"
fi

if $(df | grep -q /target/proc/) ; then
    umount /target/proc/
fi

if $(df | grep -q /target/dev/) ; then
    umount /target/dev/
fi

if $(df | grep -q /target/sys/) ; then
    umount /target/sys/
fi

mkdir /target

echo "I: Creating file system on $INSTALL_PART"

mke2fs -t ext4 "$INSTALL_PART" ; check_exit
tune2fs -r 10000 "$INSTALL_PART" ; check_exit

echo "I: Mounting $INSTALL_PART on target filesystem"
mount $INSTALL_PART /target ; check_exit

echo "I: Copying files"
rsync --progress -av / /target/ --exclude-from="$EXCLUDES"

echo "I: Adding fstab entries"
echo -e "proc\t\t/proc\tproc\tdefaults\t0\t0
$INSTALL_PART\t/\text4\tdefaults,noatime\t0\t1" >> /target/etc/fstab

echo "I: Mounting target filesystem"
mount --bind /dev/ /target/dev/ ; check_exit
mount --bind /proc/ /target/proc/ ; check_exit
mount --bind /sys/ /target/sys/ ; check_exit

echo "I: Installing bootloader to $INSTALL_GRUB"
chroot /target grub-install $INSTALL_GRUB
chroot /target update-grub

echo "I: Removing live user from installation"
chroot /target deluser user
chroot /target rm -rf /home/user

echo "I: Disabling autologin"
chroot /target cp /usr/lib/bbqinstaller/inittab.debian /etc/inittab

# fbterm not installed, skipping...
#echo "I: Setting terminal capabilities"
#chroot /target setcap 'cap_sys_tty_config+ep' /usr/bin/fbterm

echo "I: Cleaning up"
if $(df | grep -q /target/proc/) ; then
    umount /target/proc/
fi
if $(df | grep -q /target/dev/) ; then
    umount /target/dev/
fi
if $(df | grep -q /target/sys/) ; then
    umount /target/sys/
fi
if $(df | grep -q /target) ; then
    umount -l /target/
fi

echo "I: Success. Installation finished."
echo
echo -e "You can now boot into the newly installed system and log in as \e[1mroot\e[0m using the password \e[1mroot\e[0m."
echo -e "Then, change the root password using the command \e[1mpasswd root\e[0m."
echo -e "Add new users using the command \e[1madduser <username>\e[0m."