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