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#!/bin/bash
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as
# published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public
# License along with this program. If not, see
# <http://www.gnu.org/licenses/>.
# hydra project bootless init refspec
# hydra project bootless git update
# hydra project bootless git commit
# hydra project bootless make /dev/sdb1
# Load.
source $APP_BASE/lib/hydra/functions || exit 1
hydra_config_load
# parameter verification
if [ $# -gt 1 ]; then
echo "Usage: `basename $0` [target]"
exit 1
elif [ -z "$HYDRA_FOLDER" ]; then
echo "Parameter HYDRA_FOLDER not configured."
exit 1
fi
# script description
cat <<EOF
Bootless Install Script
=======================
This script installs a bootable copy of the bootless repository in a device
partition. It will ask for a device partition, clone the repository in the
partition and make the device bootable.
Press any key to continue, or ^C to abort.
EOF
read tmp
if [ -e "$HYDRA_FOLDER/bootless" ]; then
gitdir="$HYDRA_FOLDER/bootless"
elif [ -e "$HYDRA_FOLDER/conf/bootless" ]; then
gitdir="$HYDRA_FOLDER/conf/bootless"
else
echo "Please make a symlink $HYDRA_FOLDER/bootless pointing to your devel puppet modules."
exit 1
fi
# git repo consistency check
( cd ${gitdir} && git status > /dev/null )
if [ $? -ne 0 ]; then
echo "Error: '${gitdir}' is not a git repository."
exit 1
fi
if [ -z "$1" ]; then
echo -n "Target device: "
read device
else
device=$1
fi
# target device consistency check
if [ ! -b ${device} ]; then
echo "Error: device \"${device}\" not found."
exit 1
fi
if [ "`mount | grep ${device}`" != "" ]; then
echo "Error: device \"${device}\" is mounted."
fi
# verifies that user is sure about that
cat <<EOF
******************
* ATTENTION!!! *
******************
If you continue, all data in device "${device}" will be destroyed!
EOF
echo -n "Are you sure you want to continue? Type uppercase \"YES\": "
read go
if [ "${go}" != "YES" ]; then
echo "Aborting..."
exit 1
fi
# formatacao e montagem
sudo mke2fs ${device}
if [ $? != 0 ]; then
echo "Error: mke2fs failed in \"${device}\" (errno: $?)."
exit 1;
fi
sudo tune2fs -c 0 -i 0 ${device}
if [ $? != 0 ]; then
echo "Error: tune2fs failed in \"${device}\" (errno: $?)."
exit 1;
fi
tmpdir=`mktemp -d`
sudo mount ${device} ${tmpdir}
if [ $? != 0 ]; then
echo "Error: failed to mount \"${device}\" filesystem in \"${tmpdir}\" (errno: $?)."
exit 1;
fi
# data copy
sudo git clone --depth=1 ${gitdir} ${tmpdir}/boot
if [ $? != 0 ]; then
echo "Error: failed to clone repository \"${gitdir}\" in \"${tmpdir}\" (errno: $?)."
exit 1;
fi
# grub legacy
#devicemap=`mktemp`
#grub-mkdevicemap --no-floppy --device-map=${devicemap}
#usbdevice=`echo ${device} | sed -e s/[0-9]\$//`
#grubroot=`grep "${usbdevice}" ${devicemap} | cut -f1`
#grubdevice=`echo ${grubroot} | sed -e s/\)/,0\)/`
#echo "root ${grubdevice}
#setup ${grubroot}
#quit" | grub --device-map=${devicemap} --batch
# grub 2
usbdevice=`echo ${device} | sed -e s/[0-9]\$//`
sudo grub-install --root-directory=${tmpdir} ${usbdevice} --force
# finalize
#rm -f ${devicemap}
sudo umount ${tmpdir}
sudo rm -rf ${tmpdir}
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