cdist/cdist/conf/type/__install_bootloader_grub/gencode-remote

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#!/bin/sh
#
# 2011 Steven Armstrong (steven-cdist at armstrong.cc)
#
# This file is part of cdist.
#
# cdist is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# cdist 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with cdist. If not, see <http://www.gnu.org/licenses/>.
#
device="$(cat "$__object/parameter/device")"
chroot="$(cat "$__object/parameter/chroot")"
cat << DONE
os=\$(
if grep -q ^DISTRIB_ID=Ubuntu ${chroot}/etc/lsb-release 2>/dev/null; then
echo ubuntu
exit 0
fi
if [ -f ${chroot}/etc/arch-release ]; then
echo archlinux
exit 0
fi
if [ -f ${chroot}/etc/debian_version ]; then
echo debian
exit 0
fi
)
# Ensure /tmp exists
[ -d "${chroot}/tmp" ] || mkdir -m 1777 "${chroot}/tmp"
# Generate script to run in chroot
script=\$(mktemp "${chroot}/tmp/__install_bootloader_grub.XXXXXXXXXX")
# Link file descriptor #6 with stdout
exec 6>&1
# Link stdout with \$script
exec > \$script
echo "#!/bin/sh -l"
echo "grub-install $device"
case \$os in
archlinux)
# bugfix/workarround: rebuild initramfs
# FIXME: doesn't belong here
echo "mkinitcpio -p linux"
echo "grub-mkconfig -o /boot/grub/grub.cfg"
;;
ubuntu|debian) echo "update-grub" ;;
esac
# Restore stdout and close file descriptor #6.
exec 1>&6 6>&-
# Make script executable
chmod +x "\$script"
# Run script in chroot
relative_script="\${script#$chroot}"
chroot "$chroot" "\$relative_script"
DONE