diff options
Diffstat (limited to 'bootless')
| l---------[-rwxr-xr-x] | bootless | 232 |
1 files changed, 1 insertions, 231 deletions
@@ -1,231 +1 @@ -#!/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/>. - -# Loader -function bootless_load { - local dest - local base - - # Determine if we are in a local or system-wide install. - if [ -h "$0" ]; then - dest="$(readlink $0)" - - # Check again as the caller might be a symlink as well - if [ -h "$dest" ]; then - base="`dirname $dest`" - dest="$(dirname $(readlink $dest))" - else - base="`dirname $0`" - dest="`dirname $dest`" - fi - - # Deal with relative or absolute links - if [ "`basename $dest`" == "$dest" ]; then - export APP_BASE="$base" - else - export APP_BASE="$dest" - fi - else - export APP_BASE="`dirname $0`" - fi -} - -# Usage -function bootless_usage { - echo "Usage: `basename $0` <action> <folder> [arguments]" - exit 1 -} - -# Sync bootless folder -function bootless_rsync { - # Exclude git folder and follow git-annex symlinks - rsync -CLavz --exclude boot $1/ $2/ - - # Make sure there's a symlink to itself - ( cd $2 && ln -s . boot ) -} - -# Repository initiator -function bootless_init { - if [ -e "$BOOTLESS_DIR" ]; then - echo "folder $BOOTLESS_DIR already exists" - exit 1 - fi - - if [ ! -z "$1" ]; then - # Clone from url - git clone $1 $BOOTLESS_DIR - - # Support for git-annex - #( cd $BOOTLESS_DIR && git annex init && git config annex.sshcaching false && git annex sync ) - exit $? - fi - - # Create a fresh repository - mkdir -p $BOOTLESS_DIR/{default,custom,grub} - mkdir -p $BOOTLESS_DIR/custom/{debian,memtest} - touch $BOOTLESS_DIR/{default,custom,grub}/.empty - touch $BOOTLESS_DIR/default/{debian,memtest}/.empty - ( cd $BOOTLESS_DIR && ln -s . boot) - - if [ -f "/boot/memtest86+.bin" ]; then - cp /boot/memtest86+.bin $BOOTLESS_DIR/default/memtest - else - echo "No memtest image found. Please install memtest86+ package" - echo "and manually copy /boot/memtest86+.bin if you want memtest support" - fi - - # Grub configuration - cp $APP_BASE/templates/grub.cfg $BOOTLESS_DIR/grub/ - cp $APP_BASE/templates/custom.cfg $BOOTLESS_DIR/custom/ - - # Initialize git repository - #( - #cd $BOOTLESS_DIR - #git init - #git annex init - #git config annex.sshcaching false - #git add boot - #git add {default,custom,grub}/.empty - #git add default/{debian,memtest,ubuntu}/.empty - #git add grub/grub.cfg - #git annex add . - #git commit -a -m "Initial import" - #) - - echo "Now add your boot images and/or edit $BOOTLESS_DIR/custom/custom.cfg to suit your needs." -} - -function bootless_warning { - local device=$1 - local go - - echo "******************" - echo "* ATTENTION!!! *" - echo "******************" - echo "" - echo "If you continue, all data in device \"${device}\" will be destroyed!" - echo "" - echo -n "Are you sure you want to continue? Type uppercase \"YES\": " - read go - - if [ "${go}" != "YES" ]; then - false - else - true - fi -} - -# Generate a bootless disk image -function bootless_image { - local output="$1" - local device="$2" - - if [ ! -d "$BOOTLESS_DIR" ]; then - echo "missing $BOOTLESS_DIR folder, please initialize first" - exit 1 - fi - - # Fix parameters - if echo ${output} | grep -q "/dev/"; then - output="bootless.iso" - device="$1" - elif [ -z "$output" ]; then - output="bootless.iso" - fi - - # Set sudo config - local sudo - if [ "`whoami`" != 'root' ]; then - sudo="sudo" - fi - - # Copy data - tmpdir=`mktemp --tmpdir=/tmp -d` - bootless_rsync ${BOOTLESS_DIR} ${tmpdir}/boot - - # Make rescue disk - grub-mkrescue -o ${output} ${tmpdir} - - # Optionally copy to removable media - if [ ! -z "$device" ]; then - # Issue a warning - bootless_warning ${device} - - if [ "$?" != "0" ]; then - echo "Skipping copy of ${output} to ${device}..." - else - # Check if device is mounted - if [ "`mount | grep ${device}`" != "" ]; then - echo "Error: device \"${device}\" is mounted." - echo "Skipping copy of ${output} to ${device}..." - else - $sudo dd if=${output} of=${device} - fi - fi - - fi - - # Cleanup - rm -rf ${tmpdir} - - # Finish - if [ -z "$device" ]; then - echo "Image saved at ${output}" - else - echo "Removing image ${output}..." - rm ${output} - fi - - echo "Checking for changes in upstream grub.cfg, in which case you might want to update it..." - diff -Naur $APP_BASE/templates/grub.cfg $BOOTLESS_DIR/grub/grub.cfg - - echo "Done." -} - -# Check image/device integrity -function bootless_check { - echo "Not implemented yet :(" - exit 1 -} - -# Load -bootless_load $* - -# Config -NAME="bootless" -BOOTLESS_VERSION="0.0.1" -BOOTLESS_ACTION="$1" -BOOTLESS_DIR="$2" - -# Output name and version -echo "$NAME $BOOTLESS_VERSION" - -# Parameter verification -if [ -z "$BOOTLESS_DIR" ]; then - bootless_usage -elif [ "$BOOTLESS_ACTION" == "init" ]; then - shift 2 - bootless_init $* -elif [ "$BOOTLESS_ACTION" == "image" ]; then - shift 2 - bootless_image $* -elif [ "$BOOTLESS_ACTION" == "check" ]; then - shift 2 - bootless_check $* -else - bootless_usage -fi +files/bootless
\ No newline at end of file |