X-Git-Url: http://git.annexia.org/?p=libguestfs.git;a=blobdiff_plain;f=make-initramfs.sh.in;h=b6e7820a82f8ea162ba5e9ea410ef4e6391e8d32;hp=985e9ba88877c8933ee9a8938f89264032c96131;hb=d901cc916102f1aaccfb73396b48aa303e5b8cd7;hpb=18bf945023071d5d4ec8d96e25142e0ffd066e7c diff --git a/make-initramfs.sh.in b/make-initramfs.sh.in index 985e9ba..b6e7820 100755 --- a/make-initramfs.sh.in +++ b/make-initramfs.sh.in @@ -25,8 +25,11 @@ unset CDPATH modules=" -i augeas-libs -i bash +-i binutils -i coreutils +-i dosfstools -i file +-i grub -i iputils -i kernel -i lvm2 @@ -34,9 +37,11 @@ modules=" -i module-init-tools -i net-tools -i ntfs-3g +-i ntfsprogs -i procps -i strace -i util-linux-ng +-i zerofree " # Decide on names for the final output. These have to match Makefile.am. @@ -49,51 +54,50 @@ rm -f $koutput @FEBOOTSTRAP@ $modules -u @UPDATES@ @REPO@ initramfs @MIRROR@ # /sysroot is where the guest root filesystem will be mounted. -mkdir initramfs/sysroot -@FEBOOTSTRAP_RUN@ initramfs -- chmod 0777 /sysroot +@FEBOOTSTRAP_RUN@ initramfs -- mkdir -p --mode=0777 /sysroot # Create /tmp if it is missing. -mkdir -p initramfs/tmp -@FEBOOTSTRAP_RUN@ initramfs -- chmod 0777 /tmp - -# Make a safe 'install_file' function to install files into the -# filesystem. XXX We need a 'febootstrap-install' utility. -# Usage: install_file mode owner[.group] -install_file () -{ - cp "$1" initramfs/"$2" - # Get the inode of the new file and remove it from fakeroot.log. - ino=$(ls -i initramfs/"$2" | awk '{print $1}') - cp initramfs/fakeroot.log fakeroot.log.old - grep -v "ino=$ino," fakeroot.log.old > initramfs/fakeroot.log - rm fakeroot.log.old - # Set mode, owner and group as desired. - @FEBOOTSTRAP_RUN@ initramfs -- chmod "$3" "$2" - @FEBOOTSTRAP_RUN@ initramfs -- chown "$4" "$2" -} +@FEBOOTSTRAP_RUN@ initramfs -- mkdir -p --mode=0777 /tmp # Nuke some stuff. The kernel pulls mkinitrd and plymouth which pulls in # all of Python. Sheez. -find initramfs -name '*plymouth*' -print0 | xargs -0 rm -rf -find initramfs -name '*python*' -print0 | xargs -0 rm -rf +(cd initramfs && find -name '*plymouth*' -print0) | + xargs -0 @FEBOOTSTRAP_RUN@ initramfs -- rm -rf +(cd initramfs && find -name '*python*' -print0) | + xargs -0 @FEBOOTSTRAP_RUN@ initramfs -- rm -rf + +# In Fedora >= 11, it pulls in all of Perl from somewhere. Nuke from orbit. +@FEBOOTSTRAP_RUN@ initramfs -- rm -rf /usr/lib/perl5 /usr/lib64/perl5 + +# Anaconda? JPEG images? +@FEBOOTSTRAP_RUN@ initramfs -- rm -rf /usr/lib/anaconda-runtime # Modules take up nearly half of the image. It's a rough guess that # we don't need many drivers (which take up most of the space). -find initramfs/lib/modules/*/kernel \ +(cd initramfs && find lib/modules/*/kernel \ -name '*.ko' \ - -a ! -name 'mii.ko' \ - -a ! -name '8139cp.ko' \ + -a ! -name 'virtio.ko' \ + -a ! -name 'virtio_net.ko' \ + -a ! -name 'virtio_pci.ko' \ + -a ! -name 'virtio_ring.ko' \ -a ! -name 'ext2.ko' \ -a ! -name 'ext4.ko' \ -a ! -name 'crc16.ko' \ -a ! -name 'jbd2.ko' \ -a ! -name 'fuse.ko' \ - -a -delete + -a ! -name 'vfat.ko' \ + -a ! -name 'fat.ko' \ + -a ! -name 'udf.ko' \ + -a ! -name 'crc_itu_t.ko' \ + -a ! -name 'nls_utf8.ko' \ + -a ! -name 'dm-*.ko' \ + -a -print0 ) | + xargs -0 @FEBOOTSTRAP_RUN@ initramfs -- rm # Pull the kernel out into the current directory. We don't want it in # the initramfs image. -mv initramfs/boot/vmlinuz* $koutput -rm -rf initramfs/boot +cp initramfs/boot/vmlinuz* $koutput +@FEBOOTSTRAP_RUN@ initramfs -- rm -rf boot # Minimize the image. @FEBOOTSTRAP_MINIMIZE@ initramfs @@ -104,7 +108,7 @@ if [ ! -f initramfs/etc/hosts ]; then 127.0.0.1 guestfs localhost.localdomain localhost ::1 localhost6.localdomain6 localhost6 __EOF__ - install_file hosts.new /etc/hosts 0644 root.root + @FEBOOTSTRAP_INSTALL@ initramfs hosts.new /etc/hosts 0644 root.root rm hosts.new fi @@ -113,7 +117,7 @@ if [ ! -f initramfs/etc/fstab ]; then fi echo nameserver 10.0.2.3 > resolv.conf.new -install_file resolv.conf.new /etc/resolv.conf 0644 root.root +@FEBOOTSTRAP_INSTALL@ initramfs resolv.conf.new /etc/resolv.conf 0644 root.root rm resolv.conf.new # Create the init script. @@ -125,7 +129,9 @@ MAKEDEV mem null port zero core full ram tty console fd \ mount -t proc /proc /proc mount -t sysfs /sys /sys mount -t devpts -o gid=5,mode=620 /dev/pts /dev/pts -modprobe 8139cp +modprobe virtio_pci +modprobe virtio_net +modprobe dm_mod ||: /sbin/ifconfig lo 127.0.0.1 /sbin/ifconfig eth0 10.0.2.10 /sbin/route add default gw 10.0.2.2 @@ -134,11 +140,11 @@ lvm vgchange -ay --ignorelockingfailure exec guestfsd -f __EOF__ -install_file init.new /init 0755 root.root +@FEBOOTSTRAP_INSTALL@ initramfs init.new /init 0755 root.root rm init.new # Copy the daemon into the filesystem. -install_file @abs_builddir@/daemon/guestfsd /sbin/guestfsd 0755 root.root +@FEBOOTSTRAP_INSTALL@ initramfs @abs_builddir@/daemon/guestfsd /sbin/guestfsd 0755 root.root # Generate final image. @FEBOOTSTRAP_TO_INITRAMFS@ initramfs > $output-t