3 # Copyright (C) 2009 Red Hat Inc.
5 # This program is free software; you can redistribute it and/or modify
6 # it under the terms of the GNU General Public License as published by
7 # the Free Software Foundation; either version 2 of the License, or
8 # (at your option) any later version.
10 # This program is distributed in the hope that it will be useful,
11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 # GNU General Public License for more details.
15 # You should have received a copy of the GNU General Public License
16 # along with this program; if not, write to the Free Software
17 # Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
19 # This is called from the Makefile to build the initramfs.
26 if [ "@DIST@" = "REDHAT" ]; then
28 # Decide on names for the final output. These have to match Makefile.am.
29 output=appliance/initramfs.@REPO@.@host_cpu@.img
30 koutput=appliance/vmlinuz.@REPO@.@host_cpu@
34 # Create the basic initramfs.
35 exec 5<appliance/packagelist
37 while read pkg 0<&5; do
38 packages="$packages -i $pkg"
42 @FEBOOTSTRAP@ $packages -u @UPDATES@ @REPO@ initramfs @MIRROR@
44 # Create modules.dep. This is only used in the normal appliance
46 kversion=$(basename initramfs/lib/modules/*)
47 @FEBOOTSTRAP_RUN@ initramfs -- /sbin/depmod -a $kversion
49 # /sysroot is where the guest root filesystem will be mounted.
50 @FEBOOTSTRAP_RUN@ initramfs -- mkdir -p --mode=0777 /sysroot
52 # Create /tmp if it is missing.
53 @FEBOOTSTRAP_RUN@ initramfs -- mkdir -p --mode=0777 /tmp
55 # Create /selinux if it is missing.
56 @FEBOOTSTRAP_RUN@ initramfs -- mkdir -p --mode=0755 /selinux
58 # Nuke some stuff. The kernel pulls mkinitrd and plymouth which pulls in
59 # all of Python. Sheez.
60 (cd initramfs && find -name '*python*' -print0) |
61 xargs -0 @FEBOOTSTRAP_RUN@ initramfs -- rm -rf
62 (cd initramfs && find -name '*plymouth*' -print0) |
63 xargs -0 @FEBOOTSTRAP_RUN@ initramfs -- rm -rf
64 (cd initramfs && find -name 'libply-*' -print0) |
65 xargs -0 @FEBOOTSTRAP_RUN@ initramfs -- rm -rf
67 # In Fedora >= 11, it pulls in all of Perl from somewhere. Nuke from orbit.
68 @FEBOOTSTRAP_RUN@ initramfs -- rm -rf /usr/lib/perl5 /usr/lib64/perl5
70 # Anaconda? JPEG images?
71 @FEBOOTSTRAP_RUN@ initramfs -- rm -rf /usr/lib/anaconda-runtime
73 # Don't need any firmware.
74 @FEBOOTSTRAP_RUN@ initramfs -- rm -rf /lib/firmware
76 # Don't need any keyboard maps.
77 @FEBOOTSTRAP_RUN@ initramfs -- rm -rf /lib/kbd
79 # Remove anything in home directory. Because of the potential for disaster
80 # we don't put a slash before 'home'.
81 (cd initramfs && echo home/*) |
82 xargs @FEBOOTSTRAP_RUN@ initramfs -- rm -rf
84 # Remove /var/lib/yum stuff.
85 @FEBOOTSTRAP_RUN@ initramfs -- rm -rf /var/lib/yum
87 # Remove some unreadable binaries which are incompatible with
88 # the supermin appliance. Since these binaries can't be read
89 # from the host filesystem, they cannot be added to the supermin
90 # appliance at run time. XXX Need a better fix for this.
91 # Probably we should change febootstrap-supermin-helper to just
93 @FEBOOTSTRAP_RUN@ initramfs -- rm -f \
96 /usr/libexec/pt_chown \
97 /usr/libexec/utempter/utempter \
101 /usr/sbin/tzdata-update \
105 /usr/sbin/groupmems \
108 /lib/dbus-1/dbus-daemon-launch-helper \
109 /lib64/dbus-1/dbus-daemon-launch-helper \
117 /etc/sysconfig/iptables-config \
118 /etc/default/useradd \
119 /etc/security/opasswd \
128 $(cd initramfs && echo usr/sbin/glibc_post_upgrade.*)
130 # Kernel modules take up nearly half of the image. Only include ones
131 # which are on the whitelist.
132 exec 5<appliance/kmod.whitelist
134 while read kmod 0<&5; do
135 whitelist="$whitelist -a -not -name $kmod"
140 find lib/modules/*/kernel -name '*.ko' $whitelist -a -print0 ) |
141 xargs -0 febootstrap-run initramfs -- rm
143 # Pull the kernel out into the current directory. We don't want it in
144 # the initramfs image.
145 cp initramfs/boot/vmlinuz* $koutput
146 @FEBOOTSTRAP_RUN@ initramfs -- rm -rf boot
148 # Minimize the image.
149 @FEBOOTSTRAP_MINIMIZE@ initramfs
151 # Add some missing configuration files.
152 if [ ! -f initramfs/etc/hosts ]; then
153 cat > hosts.new <<'__EOF__'
154 127.0.0.1 guestfs localhost.localdomain localhost
155 ::1 localhost6.localdomain6 localhost6
157 @FEBOOTSTRAP_INSTALL@ initramfs hosts.new /etc/hosts 0644 root.root
161 if [ ! -f initramfs/etc/fstab ]; then
162 @FEBOOTSTRAP_RUN@ initramfs -- touch /etc/fstab
165 echo nameserver 169.254.2.3 > resolv.conf.new
166 @FEBOOTSTRAP_INSTALL@ initramfs resolv.conf.new /etc/resolv.conf 0644 root.root
171 # Now directly run the update script to copy/update the daemon in the
173 cd appliance && bash update.sh
175 elif [ "@DIST@" = "DEBIAN" ]; then
176 cd @top_builddir@/appliance
177 debirf make -n debian
178 mkdir -p @top_builddir@/initramfs
179 touch @top_builddir@/initramfs/fakeroot.log