add support for centos

Signed-off-by: Steven Armstrong <steven@icarus.ethz.ch>
This commit is contained in:
Steven Armstrong 2014-02-11 10:34:22 +01:00
parent 2bd48f1c8d
commit 5417471dff
3 changed files with 156 additions and 33 deletions

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@ -0,0 +1,100 @@
#!/bin/sh
#
# 2010-2011 Nico Schottelius (nico-cdist at schottelius.org)
# 2014 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/>.
#
#
# All os variables are lower case. Keep this file in alphabetical
# order by os variable except in cases where order otherwise matters,
# in which case keep the primary os and its derivatives together in
# a block (see Debian and Redhat examples below).
#
chroot="$(cat "$__object/parameter/chroot")"
if grep -q ^Amazon "$chroot/etc/system-release" 2>/dev/null; then
echo amazon
exit 0
fi
if [ -f "$chroot/etc/arch-release" ]; then
echo archlinux
exit 0
fi
if [ -f "$chroot/etc/cdist-preos" ]; then
echo cdist-preos
exit 0
fi
### Debian and derivatives
if grep -q ^DISTRIB_ID=Ubuntu "$chroot/etc/lsb-release" 2>/dev/null; then
echo ubuntu
exit 0
fi
if [ -f "$chroot/etc/debian_version" ]; then
echo debian
exit 0
fi
###
if [ -f "$chroot/etc/gentoo-release" ]; then
echo gentoo
exit 0
fi
if [ -f "$chroot/etc/openwrt_version" ]; then
echo openwrt
exit 0
fi
if [ -f "$chroot/etc/owl-release" ]; then
echo owl
exit 0
fi
### Redhat and derivatives
if grep -q ^CentOS "$chroot/etc/redhat-release" 2>/dev/null; then
echo centos
exit 0
fi
if grep -q ^Fedora "$chroot/etc/redhat-release" 2>/dev/null; then
echo fedora
exit 0
fi
if [ -f "$chroot/etc/redhat-release" ]; then
echo redhat
exit 0
fi
###
if [ -f "$chroot/etc/SuSE-release" ]; then
echo suse
exit 0
fi
if [ -f "$chroot/etc/slackware-version" ]; then
echo slackware
exit 0
fi
echo "Unknown OS" >&2
exit 1

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@ -1,6 +1,6 @@
#!/bin/sh
#
# 2011 Steven Armstrong (steven-cdist at armstrong.cc)
# 2011-2014 Steven Armstrong (steven-cdist at armstrong.cc)
#
# This file is part of cdist.
#
@ -18,52 +18,74 @@
# along with cdist. If not, see <http://www.gnu.org/licenses/>.
#
device="$(cat "$__object/parameter/device")"
device="$(cat "$__object/parameter/device" 2>/dev/null || echo "/$__object_id")"
chroot="$(cat "$__object/parameter/chroot")"
target_os=$(cat "$__object/explorer/target_os")
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")
mkdir "$__object/files"
install_script="$__object/files/install_script"
# Link file descriptor #6 with stdout
exec 6>&1
# Link stdout with \$script
exec > \$script
# Link stdout with $install_script
exec > $install_script
echo "#!/bin/sh -l"
echo "grub-install $device"
case \$os in
# Generate script to install bootloader on distro
printf '#!/bin/sh -l\n'
printf 'grub-install "%s"\n' "$device"
case "$target_os" in
ubuntu|debian)
printf 'update-grub\n'
;;
archlinux)
# bugfix/workarround: rebuild initramfs
# FIXME: doesn't belong here
echo "mkinitcpio -p linux"
echo "grub-mkconfig -o /boot/grub/grub.cfg"
printf 'mkinitcpio -p linux\n'
printf 'grub-mkconfig -o /boot/grub/grub.cfg\n'
;;
centos)
cat << centos_DONE
(
printf '# Generated by cdist ${__type##*/}'
printf 'default=0'
printf 'timeout=3'
for kernel in \$(find /boot -mindepth 1 -maxdepth 2 -name "vmlinuz-*"); do
kernel_version="\${kernel#*-}"
initramfs="\$(echo "\$kernel" | sed 's|/boot/vmlinuz-|/boot/initramfs-|').img"
root_device="\$(awk '\$2 == "/" {print \$1}' /etc/fstab)"
cat << centos_entry_DONE
title \$(cat /etc/redhat-release) (\$kernel_version)
# root is assumed to be on the first partition
root (hd0,0)
kernel \$kernel ro root=\$root_device norhgb noquiet
initrd \$initramfs
centos_entry_DONE
done
) > /boot/grub/grub.conf
cd /boot/grub
ln -sf grub.conf menu.lst
centos_DONE
;;
*)
echo "Your operating system ($os) is currently not supported by this type (${__type##*/})." >&2
echo "If you can, please contribute an implementation for it." >&2
exit 1
;;
ubuntu|debian) echo "update-grub" ;;
esac
# Restore stdout and close file descriptor #6.
exec 1>&6 6>&-
cat << DONE
# Ensure /tmp exists
[ -d "${chroot}/tmp" ] || mkdir -m 1777 "${chroot}/tmp"
# Generate script to run in chroot
script=\$(mktemp "${chroot}/tmp/${__type##*/}.XXXXXXXXXX")
cat > \$script << script_DONE
$(cat "$install_script")
script_DONE
# Make script executable
chmod +x "\$script"

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/target