Add support for mkinitcpio

https://bugzilla.gnome.org/show_bug.cgi?id=710682

src/boot/dracut/module-setup.sh

@@ -0,0 +1,41 @@
+#!/bin/bash
+# -*- mode: shell-script; indent-tabs-mode: nil; sh-basic-offset: 4; -*-
+# ex: ts=8 sw=4 sts=4 et filetype=sh
+#
+# Copyright (C) 2013 Colin Walters <walters@verbum.org>
+#
+# 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.
+
+check() {
+    if [[ -x $systemdutildir/systemd ]] && [[ -x /usr/sbin/ostree-prepare-root ]]; then
+       return 255
+    fi
+
+    return 1
+}
+
+depends() {
+    return 0
+}
+
+install() {
+    dracut_install ostree-prepare-root
+    inst_simple "${systemdsystemunitdir}/ostree-prepare-root.service"
+    mkdir -p "${initdir}${systemdsystemconfdir}/initrd-switch-root.target.wants"
+    ln_r "${systemdsystemunitdir}/ostree-prepare-root.service" \
+        "${systemdsystemconfdir}/initrd-switch-root.target.wants/ostree-prepare-root.service"
+}
+

src/boot/dracut/ostree.conf

@@ -0,0 +1,18 @@
+# Copyright (C) 2013 Colin Walters <walters@verbum.org>
+#
+# 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.
+
+add_dracutmodules+=" ostree systemd "

src/boot/mkinitcpio/ostree

@@ -0,0 +1,10 @@
+#!/bin/bash
+
+build() {
+    add_binary /usr/sbin/ostree-prepare-root
+    add_binary /usr/sbin/ostree-remount
+
+    add_file /usr/lib/systemd/system/ostree-prepare-root.service
+    add_symlink /usr/lib/systemd/system/initrd-switch-root.target.wants/ostree-prepare-root.service \
+        /usr/lib/systemd/system/ostree-prepare-root.service
+}

src/boot/mkinitcpio/ostree-mkinitcpio.conf

@@ -0,0 +1 @@
+HOOKS="base systemd ostree autodetect modconf block filesystems keyboard fsck"

src/boot/ostree-prepare-root.service

@@ -0,0 +1,32 @@
+# Copyright (C) 2013 Colin Walters <walters@verbum.org>
+#
+# 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.
+
+[Unit]
+Description=OSTree Prepare OS/
+DefaultDependencies=no
+ConditionKernelCommandLine=ostree
+ConditionPathExists=/etc/initrd-release
+OnFailure=emergency.service
+After=initrd-switch-root.target
+Before=initrd-switch-root.service
+
+[Service]
+Type=oneshot
+ExecStart=/usr/sbin/ostree-prepare-root /sysroot
+StandardInput=null
+StandardOutput=syslog
+StandardError=syslog+console

src/boot/ostree-remount.service

@@ -0,0 +1,36 @@
+# Copyright (C) 2013 Colin Walters <walters@verbum.org>
+#
+# 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.
+
+[Unit]
+Description=OSTree Remount OS/ bind mounts
+DefaultDependencies=no
+ConditionKernelCommandLine=ostree
+OnFailure=emergency.service
+Conflicts=umount.target
+After=-.mount
+After=systemd-remount-fs.service
+Before=local-fs.target umount.target
+
+[Service]
+Type=oneshot
+ExecStart=/usr/sbin/ostree-remount
+StandardInput=null
+StandardOutput=syslog
+StandardError=syslog+console
+
+[Install]
+WantedBy=local-fs.target