[Voyage-linux] Custom install script

[Rainer Stratmann]

Replicateing installations is also a thing that I would like to do easier.

Isn't it possible to copy the complete custom Installation with cp and then 
copy it back if a new installation is needed?

Am Friday 25 November 2011 13:40:19 schrieb Jordi Soucheiron:
> Hello!
> I've been using dd to replicate my voyage installations for a while. Now
> I'm trying a new way of installing using the script below. I'm using a alix
> board with a 4GB flash card. The problem is that most of the time the
> script works. But some images don't load grub.
> Do you know what can be going wrong? Feel free to use it or propose
> improvements :)
>
> PD: If I run two copies of the script in parallel sfdisk locks until the
> first one exits. Any help on this will be appreciated too :)
>
> #!/bin/bash
> #script instalació dexgate:
>
> if [ $# -eq 0 ];then
>     echo "Necessitem el disc a on instalar"
>     exit
> fi
> if [ -b $1 ]; then
>     TARGET_DISK=$1
> else
>     echo "$1 no és un disc"
> fi
>
> TARGET_PART="$TARGET_DISK"1
> TARGET_MOUNT=/mnt/tmp-`echo $TARGET_DISK | cut -d/ -f3`
> SOURCE_TAR=/home/jordi/dumpalixgw/dumpentar.tgz
>
> #desmontar partició:
> umount $TARGET_PART
>
> #generar taula de particions
> SFDISKCMD='0,,L,*\n;\n;\n;'
> echo -e "$SFDISKCMD" | sfdisk "$TARGET_DISK"
>
> if [ -d $TARGET_MOUNT ]; then
>     echo "El directori de montatge ja existeix"
> else
>     mkdir $TARGET_MOUNT
>     echo "Creant $TARGET_MOUNT"
> fi
>
>
> #formatejar partició
> mkfs.ext2 $TARGET_PART
> tune2fs -i 28 -c 28 -C -1 $TARGET_PART -L DEXGate
>
> #montar la nova partició
> mount $TARGET_PART $TARGET_MOUNT
>
> #copiar la imatge
> #cd $SOURCE_DIR
> #dd if=$SOURCE_TAR | pv | tar xf - -C $TARGET_MOUNT
> pv $SOURCE_TAR | tar xzf - -C $TARGET_MOUNT
>
> mount -o bind /dev $TARGET_MOUNT/dev
>
> echo "Writing (hd5) $TARGET_DISK to $TARGET_MOUNT/boot/grub/device.map"
> echo "(hd5) $TARGET_DISK" > "$TARGET_MOUNT/boot/grub/device.map"
>
> echo "Setting up grub under chroot $TARGET_MOUNT"
> res=`chroot $TARGET_MOUNT /usr/sbin/grub \
>     --device-map=/boot/grub/device.map  <<EOM
> setup (hd5) (hd5,0)
> quit
> EOM`
>
> echo $res
>
> if [ $? -ne 0 ]; then
>     err_quit "Trouble running grub - dialog was: $res"
> fi
>
> echo "Deleting $TARGET_MOUNT/boot/grub/device.map"
> rm "$TARGET_MOUNT/boot/grub/device.map"
>
> echo "Unmounting $TARGET_MOUNT/dev"
> umount "$TARGET_MOUNT/dev"
>
> #desmontar la partició
> umount "$TARGET_PART"
> sync
>
>
> *Jordi Soucheiron*
> Software Engineer
> jsoucheiron at dexmatech.com
>
> *DEXMA*
> Parc Tecnològic Barcelona Nord
> c/ Marie Curie, 8-14 (Oficina 227)
> ES-08042, Barcelona
> t: (+34) 93 181 01 96
> www.dexmatech.com
>
> Follow us on Twitter <http://www.twitter.com/dexma> and
> Linkedin<http://www.linkedin.com/company/247838>