add support for centos
Signed-off-by: Steven Armstrong <steven@icarus.ethz.ch>
This commit is contained in:
Steven Armstrong
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#!/bin/sh
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#
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# 2010-2011 Nico Schottelius (nico-cdist at schottelius.org)
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# 2014 Steven Armstrong (steven-cdist at armstrong.cc)
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#
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# This file is part of cdist.
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#
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# cdist is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# cdist is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with cdist. If not, see <http://www.gnu.org/licenses/>.
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#
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#
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# All os variables are lower case. Keep this file in alphabetical
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# order by os variable except in cases where order otherwise matters,
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# in which case keep the primary os and its derivatives together in
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# a block (see Debian and Redhat examples below).
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#
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chroot="$(cat "$__object/parameter/chroot")"
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if grep -q ^Amazon "$chroot/etc/system-release" 2>/dev/null; then
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echo amazon
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exit 0
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fi
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if [ -f "$chroot/etc/arch-release" ]; then
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echo archlinux
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exit 0
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fi
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if [ -f "$chroot/etc/cdist-preos" ]; then
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echo cdist-preos
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exit 0
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fi
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### Debian and derivatives
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if grep -q ^DISTRIB_ID=Ubuntu "$chroot/etc/lsb-release" 2>/dev/null; then
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echo ubuntu
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exit 0
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fi
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if [ -f "$chroot/etc/debian_version" ]; then
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echo debian
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exit 0
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fi
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###
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if [ -f "$chroot/etc/gentoo-release" ]; then
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echo gentoo
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exit 0
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fi
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if [ -f "$chroot/etc/openwrt_version" ]; then
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echo openwrt
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exit 0
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fi
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if [ -f "$chroot/etc/owl-release" ]; then
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echo owl
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exit 0
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fi
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### Redhat and derivatives
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if grep -q ^CentOS "$chroot/etc/redhat-release" 2>/dev/null; then
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echo centos
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exit 0
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fi
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if grep -q ^Fedora "$chroot/etc/redhat-release" 2>/dev/null; then
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echo fedora
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exit 0
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fi
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if [ -f "$chroot/etc/redhat-release" ]; then
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echo redhat
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exit 0
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fi
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###
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if [ -f "$chroot/etc/SuSE-release" ]; then
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echo suse
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exit 0
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fi
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if [ -f "$chroot/etc/slackware-version" ]; then
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echo slackware
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exit 0
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fi
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echo "Unknown OS" >&2
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exit 1
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@ -1,6 +1,6 @@
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#!/bin/sh
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#
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# 2011 Steven Armstrong (steven-cdist at armstrong.cc)
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# 2011-2014 Steven Armstrong (steven-cdist at armstrong.cc)
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#
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# This file is part of cdist.
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#
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@ -18,52 +18,74 @@
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# along with cdist. If not, see <http://www.gnu.org/licenses/>.
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#
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device="$(cat "$__object/parameter/device")"
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device="$(cat "$__object/parameter/device" 2>/dev/null || echo "/$__object_id")"
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chroot="$(cat "$__object/parameter/chroot")"
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target_os=$(cat "$__object/explorer/target_os")
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cat << DONE
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os=\$(
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if grep -q ^DISTRIB_ID=Ubuntu ${chroot}/etc/lsb-release 2>/dev/null; then
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echo ubuntu
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exit 0
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fi
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if [ -f ${chroot}/etc/arch-release ]; then
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echo archlinux
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exit 0
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fi
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if [ -f ${chroot}/etc/debian_version ]; then
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echo debian
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exit 0
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fi
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)
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# Ensure /tmp exists
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[ -d "${chroot}/tmp" ] || mkdir -m 1777 "${chroot}/tmp"
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# Generate script to run in chroot
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script=\$(mktemp "${chroot}/tmp/__install_bootloader_grub.XXXXXXXXXX")
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mkdir "$__object/files"
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install_script="$__object/files/install_script"
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# Link file descriptor #6 with stdout
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exec 6>&1
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# Link stdout with \$script
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exec > \$script
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# Link stdout with $install_script
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exec > $install_script
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echo "#!/bin/sh -l"
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echo "grub-install $device"
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case \$os in
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# Generate script to install bootloader on distro
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printf '#!/bin/sh -l\n'
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printf 'grub-install "%s"\n' "$device"
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case "$target_os" in
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ubuntu|debian)
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printf 'update-grub\n'
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;;
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archlinux)
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# bugfix/workarround: rebuild initramfs
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# FIXME: doesn't belong here
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echo "mkinitcpio -p linux"
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echo "grub-mkconfig -o /boot/grub/grub.cfg"
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printf 'mkinitcpio -p linux\n'
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printf 'grub-mkconfig -o /boot/grub/grub.cfg\n'
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;;
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centos)
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cat << centos_DONE
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(
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printf '# Generated by cdist ${__type##*/}'
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printf 'default=0'
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printf 'timeout=3'
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for kernel in \$(find /boot -mindepth 1 -maxdepth 2 -name "vmlinuz-*"); do
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kernel_version="\${kernel#*-}"
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initramfs="\$(echo "\$kernel" | sed 's|/boot/vmlinuz-|/boot/initramfs-|').img"
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root_device="\$(awk '\$2 == "/" {print \$1}' /etc/fstab)"
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cat << centos_entry_DONE
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title \$(cat /etc/redhat-release) (\$kernel_version)
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# root is assumed to be on the first partition
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root (hd0,0)
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kernel \$kernel ro root=\$root_device norhgb noquiet
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initrd \$initramfs
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centos_entry_DONE
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done
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) > /boot/grub/grub.conf
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cd /boot/grub
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ln -sf grub.conf menu.lst
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centos_DONE
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;;
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*)
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echo "Your operating system ($os) is currently not supported by this type (${__type##*/})." >&2
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echo "If you can, please contribute an implementation for it." >&2
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exit 1
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;;
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ubuntu|debian) echo "update-grub" ;;
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esac
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# Restore stdout and close file descriptor #6.
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exec 1>&6 6>&-
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cat << DONE
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# Ensure /tmp exists
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[ -d "${chroot}/tmp" ] || mkdir -m 1777 "${chroot}/tmp"
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# Generate script to run in chroot
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script=\$(mktemp "${chroot}/tmp/${__type##*/}.XXXXXXXXXX")
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cat > \$script << script_DONE
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$(cat "$install_script")
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script_DONE
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# Make script executable
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chmod +x "\$script"
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@ -0,0 +1 @@
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/target
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