245 lines
6.3 KiB
Bash
Executable file
245 lines
6.3 KiB
Bash
Executable file
#!/bin/sh
|
|
#
|
|
|
|
set -ue
|
|
|
|
#################### some settings ######################
|
|
|
|
# the base directory of your local development files
|
|
ROOT_DIR=$(dirname "$0")
|
|
|
|
# the user may define a different location for the local configuration by setting "LOCAL_CONF_DIR"
|
|
# otherwise use the default (local.conf.d)
|
|
LOCALCONF_DIR=${LOCALCONF_DIR:-${ROOT_DIR}/local.conf.d}
|
|
|
|
MASTER=$LOCALCONF_DIR/master.img
|
|
BUILD_DIR=$LOCALCONF_DIR/build
|
|
SCRIPTS_DIR=$LOCALCONF_DIR/chroot_scripts.d
|
|
PKG_INSTALL_LIST_DIR=$LOCALCONF_DIR/package-install.lst.d
|
|
PKG_REMOVE_LIST_DIR=$LOCALCONF_DIR/package-remove.lst.d
|
|
|
|
ROOT_DIR=$BUILD_DIR/rootfs
|
|
BOOT_DIR=$BUILD_DIR/bootfs
|
|
TMP_DIR=$BUILD_DIR/tmp
|
|
BACKUP_DIR=$BUILD_DIR/backup
|
|
|
|
IMAGE_FILE=$BUILD_DIR/remastered.iso
|
|
|
|
|
|
################# quite constant things #################
|
|
# the relative name of the image file on the cd
|
|
KNOPPIX_IMAGE=KNOPPIX/KNOPPIX
|
|
|
|
################### general functions ###################
|
|
|
|
# maybe this could be useful later
|
|
# for now it DOES NOT WORK
|
|
#
|
|
# get the path of a configuration file - local configuration files
|
|
# supersede default files
|
|
# parameter: base name of the configuration file
|
|
function get_config_file()
|
|
{
|
|
[ -e "$LOCALCONF_DIR/$1" ] && echo "$LOCALCONF_DIR/$1" && return 0
|
|
[ -e "$DEFAULTCONF_DIR/$1" ] && echo "$DEFAULTCONF_DIR/$1" && return 0
|
|
echo "configuration file ($1) not found!" >&2
|
|
exit 1
|
|
}
|
|
|
|
|
|
# just adds a tabulator at the beginning of every line (nice for sub-processes)
|
|
# you should redirect stderr to stdout before, by adding '2>&1' to the previous command
|
|
# example: "do_something_useful 2>&1 | indentation"
|
|
function indentation()
|
|
{
|
|
sed 's/^/\t/'
|
|
}
|
|
|
|
|
|
function error_die()
|
|
{
|
|
echo "$2" >&2
|
|
exit $1
|
|
}
|
|
|
|
##################### active functions #################
|
|
|
|
function master_get()
|
|
{
|
|
umount_procfs
|
|
local MASTER_MNT=$TMP_DIR/mnt-master-iso
|
|
local ROOT_MNT=$TMP_DIR/mnt-roof-cloop
|
|
|
|
echo "Mounting the master's image ..."
|
|
local MNT_OPTIONS=
|
|
# use loop option for mount, if the master is a file
|
|
[ -f "$MASTER" ] && MNT_OPTIONS="-o loop"
|
|
mount $MNT_OPTIONS "$MASTER" "$MASTER_MNT" 2>&1 | indentation
|
|
|
|
echo "Removing old bootfs files ..."
|
|
rm -rf "$BOOT_DIR" && mkdir "$BOOT_DIR" 2>&1 | indentation
|
|
|
|
echo "Copying bootfs files ..."
|
|
local item_dir
|
|
# ignore the big KNOPPIX image
|
|
find "$MASTER_MNT" -type f | sed 's#^$MASTER_MNT/##' | grep -v "^$KNOPPIX_IMAGE_FILE$" | while read item
|
|
do item_dir=$(dirname "$item")
|
|
[ -e "$BOOT_DIR/$item_dir" ] || mkdir -p "$BOOT_DIR/$item_dir"
|
|
cp -a "$MASTER_MNT/$item" "$BOOT_DIR/$item_dir/"
|
|
done 2>&1 | indentation
|
|
|
|
echo "Mounting the compressed image file ..."
|
|
mount "$MASTER_MNT/$KNOPPIX_IMAGE_FILE" "$ROOT_MNT" 2>&1 | intendation
|
|
|
|
echo "Copying the compressed root system ..."
|
|
cp -a "$ROOT_MNT/." "$ROOT_DIR"
|
|
|
|
umount "$ROOT_MNT"
|
|
umount "MASTER_MNT"
|
|
}
|
|
|
|
|
|
function master_backup()
|
|
{
|
|
umount_procfs
|
|
local root_parent=$(dirname "$ROOT_DIR")
|
|
local root_entry=$(basename "$ROOT_DIR")
|
|
local boot_parent=$(dirname "$BOOT_DIR")
|
|
local boot_entry=$(basename "$BOOT_DIR")
|
|
[ -e "$BACKUP_DIR" ] || mkdir -p "$BACKUP_DIR"
|
|
echo "Creating archive of the root filesystem (this may take _very_ long) ..."
|
|
tar czf "$BACKUP_DIR/rootfs.tar.gz" -C "$root_parent" "$root_entry"
|
|
echo "Creating archive of the boot filesystem ..."
|
|
tar czf "$BACKUP_DIR/bootfs.tar.gz" -C "$boot_parent" "$boot_entry"
|
|
}
|
|
|
|
|
|
function master_restore()
|
|
{
|
|
umount_procfs
|
|
local boot_backup_file=$BACKUP_DIR/bootfs.tar.gz
|
|
local boot_parent=$(dirname "$BOOT_DIR")
|
|
local root_backup_file=$BACKUP_DIR/rootfs.tar.gz
|
|
local root_parent=$(dirname "$ROOT_DIR")
|
|
# restoring the boot directory (the small one)
|
|
if [ -e "$boot_backup_file" ]
|
|
then if [ -e "$BOOT_DIR" ]
|
|
then echo "Removing old files from boot filesystem ..."
|
|
rm -rf "$BOOT_DIR"
|
|
fi
|
|
echo "Unpacking the boot filesystem archive ..."
|
|
tar xzf "$boot_backup_file" -C "$boot_parent"
|
|
else echo "Warning: no archive for boot filesystem found ($boot_backup_file) - skipping ..."
|
|
fi
|
|
# restoring the root directory (the big one)
|
|
if [ -e "$root_backup_file" ]
|
|
then if [ -e "$ROOT_DIR" ]
|
|
then echo "Removing old files from root filesystem ..."
|
|
rm -rf "$ROOT_DIR"
|
|
fi
|
|
echo "Unpacking the root filesystem archive ..."
|
|
tar xzf "$root_backup_file" -C "$root_parent"
|
|
else echo "Warning: no archive for root filesystem found ($root_backup_file) - skipping ..."
|
|
fi
|
|
}
|
|
|
|
|
|
umount_procfs()
|
|
{
|
|
# check for a mounted procfs
|
|
mount | grep -q " $ROOT_DIR/proc " && umount "$ROOT_DIR/proc"
|
|
true
|
|
}
|
|
|
|
|
|
function create_iso()
|
|
{
|
|
umount_procfs
|
|
echo "Creating the iso ..."
|
|
mkisofs $MKISOFS_OPTIONS -o "$IMAGE_FILE" "$ROOT_DIR"
|
|
}
|
|
|
|
|
|
function configure()
|
|
{
|
|
if [ ! -e "$IMAGE_DIR" ]; then
|
|
echo -e "Directory \"$IMAGE_DIR\" not found!"
|
|
echo -e "Did you run \"$0 dfsbuild\"?"
|
|
exit 1
|
|
fi
|
|
|
|
echo "Copying files to the box ..."
|
|
[ -e "$TMP_DIR" ] && rm -rf "$TMP_DIR"
|
|
# svn export --force "$TEMPLATE_DIR/." "$IMAGE_DIR"
|
|
# only ignore the owner attribut
|
|
cp -r --preserve=mode,timestamps,links "$TEMPLATE_DIR/." "$IMAGE_DIR" 2>&1 | indentation
|
|
|
|
echo "Configuring the cryptobox ..."
|
|
find "$SCRIPTS_DIR" -L -type f | sort | while read scriptname
|
|
do echo "Executing $scriptname ..."
|
|
chroot_image "$scriptname" 2>&1 | indentation
|
|
done
|
|
}
|
|
|
|
|
|
function blanknburn_cdrw()
|
|
{
|
|
cdrecord -v dev=$CDWRITER blank=fast
|
|
cdrecord -v dev=$CDWRITER "$IMAGE_FILE"
|
|
}
|
|
|
|
################ do it! ######################
|
|
|
|
[ $# -eq 0 ] && echo "[`basename $0`] - no arguments supplied - maybe you want to use '--help'"
|
|
|
|
|
|
# initialize local directories (easier for users)
|
|
for a in "$LOCALCONF_DIR" "$BUILD_DIR" "$SCRIPTS_DIR" "$PKG_INSTALL_LIST_DIR" "$PKG_REMOVE_LIST_DIR" "$TMP_DIR" "$BACKUP_DIR"
|
|
do if [ ! -e "$a" ]
|
|
then echo "Creating directory '$a' ... "
|
|
mkdir -p "$a"
|
|
fi
|
|
done
|
|
|
|
# check for uid=0 (necessary for all operations)
|
|
[ "$(id -u)" -ne 0 ] && echo "this script ($0) has to be called as root" >&2 && exit 1
|
|
|
|
while [ $# -gt 0 ]
|
|
do case "$1" in
|
|
init )
|
|
master_get
|
|
;;
|
|
backup )
|
|
master_backup
|
|
;;
|
|
restore )
|
|
master_restore
|
|
;;
|
|
config )
|
|
configure_cb normal
|
|
;;
|
|
iso )
|
|
create_iso
|
|
;;
|
|
burn )
|
|
blanknburn_cdrw
|
|
;;
|
|
release )
|
|
$0 init config iso
|
|
md5sum $IMAGE_FILE > ${IMAGE_FILE}.md5sum
|
|
sha1sum $IMAGE_FILE > ${IMAGE_FILE}.sha1sum
|
|
;;
|
|
help|--help )
|
|
echo "Syntax: `basename $0` ( release | init | config | iso | burn | help )"
|
|
echo " (you may specify more than one action)"
|
|
echo
|
|
;;
|
|
* )
|
|
echo -e "unknown action: $1"
|
|
echo
|
|
$0 help
|
|
exit 1
|
|
;;
|
|
esac
|
|
shift
|
|
done
|