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#!/bin/bash
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# -*- indent-tabs-mode: nil; -*-
# Copyright (C) 2011,2012 Colin Walters <walters@verbum.org>
#
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# Prepare an empty OSTree setup on system; this presently uses the
# "host" kernel. This has no impact on the host system.
#
# Note also this script is idempotent - you can run it more than
# once, and you should in fact do so right now to update to a newer
# host kernel.
#
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# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2 of the License, or (at your option) any later version.
#
# This library 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
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the
# Free Software Foundation, Inc., 59 Temple Place - Suite 330,
# Boston, MA 02111-1307, USA.
set -e
set -x
WORKDIR = ` pwd `
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cd ` dirname $0 `
SRCDIR = ` pwd `
cd $WORKDIR
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if test $( id -u) != 0; then
cat <<EOF
This script should be run as root.
EOF
exit 1
fi
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mkdir -p /ostree
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cd /ostree
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mkdir -p modules
mkdir -p var
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if ! test -d repo; then
mkdir repo
ostree --repo= repo init
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fi
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uname = $( uname -r)
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if test -d /etc/grub.d; then
cp $SRCDIR /15_ostree /etc/grub.d/
else
cat <<EOF
GRUB 2 not detected; you' ll need to edit e.g. /boot/grub/grub.conf manually
EOF
fi
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kernel = /boot/vmlinuz-${ uname }
if ! test -f " ${ kernel } " ; then
cat <<EOF
Kernel does not exist: ${ kernel }
EOF
exit 1
fi
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if ! test -d /ostree/modules/${ uname } ; then
cp -ar /lib/modules/${ uname } /ostree/modules/${ uname }
fi
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initrd_name = initramfs-ostree-${ uname } .img
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if ! test -f " /boot/ ${ initrd_name } " ; then
initrd_tmpdir = $( mktemp -d '/tmp/gnomeos-dracut.XXXXXXXXXX' )
linux-user-chroot \
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--mount-readonly / \
--mount-proc /proc \
--mount-bind /dev /dev \
--mount-bind /ostree/var /var \
--mount-bind ${ initrd_tmpdir } /tmp \
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--mount-bind /ostree/modules /lib/modules \
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/ostree/${ BRANCH_PREFIX } devel \
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dracut -f /tmp/${ initrd_name } " ${ uname } "
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mv " ${ initrd_tmpdir } / ${ initrd_name } " " /boot/ ${ initrd_name } "
rm -rf " ${ initrd_tmpdir } "
fi