3 # Copyright (C) 2007 Google 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, but
11 # WITHOUT ANY WARRANTY; without even the implied warranty of
12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 # 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., 51 Franklin Street, Fifth Floor, Boston, MA
22 DEFAULT_FILE="@sysconfdir@/default/ganeti-instance-debootstrap"
23 if [ -f "$DEFAULT_FILE" ]; then
27 # note: we don't set a default mirror since debian and ubuntu have
28 # different defaults, and it's better to use the default
30 # only if the user want to specify a mirror in the defaults file we
31 # will use it, this declaration is to make sure the variable is set
37 : ${GENERATE_CACHE:="yes"}
38 : ${CLEAN_CACHE:="14"} # number of days to keep a cache file
40 CACHE_DIR="@localstatedir@/cache/ganeti-instance-debootstrap"
42 if [ "$GENERATE_CACHE" = "yes" -a ! -d "$CACHE_DIR" ]; then
46 DPKG_ARCH=${ARCH:-`dpkg --print-architecture`}
47 CACHE_FILE="$CACHE_DIR/cache-${SUITE}-${DPKG_ARCH}.tar"
52 root_uuid=$($VOL_ID -u $blockdev )
53 if [ -n "$swapdev" ]; then
55 swap_uuid=$($VOL_ID -u $swapdev )
58 TMPDIR=`mktemp -d` || exit 1
59 trap "umount $TMPDIR; rmdir $TMPDIR" EXIT
61 # If it's not a block device try to mount it via loopback device.
62 # This is needed for file disks.
64 if [ ! -b $blockdev ]; then
65 MOUNT_OPTIONS="$MOUNT_OPTIONS -o loop"
67 mount $MOUNT_OPTIONS $blockdev $TMPDIR
69 # remove the cache file if it's old (> 2 weeks) and writable by the owner (the
70 # default due to the standard umask)
71 if [ "$CLEAN_CACHE" -a -d "$CACHE_DIR" ]; then
72 find "$CACHE_DIR" -name 'cache-*.tar' -type f \
73 -daystart -mtime "+${CLEAN_CACHE}" -print0 | \
77 if [ -f "$CACHE_FILE" ]; then
78 tar xf "$CACHE_FILE" -C $TMPDIR
81 export http_proxy="$PROXY"
83 # INCLUDE will be empty if EXTRA_PKGS is null/empty, otherwise we
84 # build the full parameter format from it
85 INCLUDE=${EXTRA_PKGS:+"--include=$EXTRA_PKGS"}
89 "$SUITE" $TMPDIR $MIRROR
91 # remove the downloaded debs, as they are no longer needed
92 find "$TMPDIR/var/cache/apt/archives" -type f -name '*.deb' -print0 | \
95 # remove the persistent-net rules, otherwise it will remember the node's
96 # interfaces as eth0, eth1, ...
97 rm -f "$TMPDIR/etc/udev/rules.d/z25_persistent-net.rules"
99 if [ "$GENERATE_CACHE" = "yes" ]; then
100 TMP_CACHE=`mktemp "${CACHE_FILE}.XXXXXX"`
101 tar cf "$TMP_CACHE" -C $TMPDIR .
102 mv -f "$TMP_CACHE" "$CACHE_FILE"
106 cp -p /etc/hosts $TMPDIR/etc/hosts
107 cp -p /etc/resolv.conf $TMPDIR/etc/resolv.conf
108 echo $instance > $TMPDIR/etc/hostname
109 echo $instance > $TMPDIR/etc/mailname
111 cat > $TMPDIR/etc/fstab <<EOF
112 # /etc/fstab: static file system information.
114 # <file system> <mount point> <type> <options> <dump> <pass>
115 UUID=$root_uuid / ext3 defaults 0 1
116 proc /proc proc defaults 0 0
119 [ -n "$swapdev" ] && cat >> $TMPDIR/etc/fstab <<EOF
120 UUID=$swap_uuid swap swap defaults 0 0
123 cat > $TMPDIR/etc/network/interfaces <<EOF
125 iface lo inet loopback
128 if [ -e $TMPDIR/etc/inittab ]; then
129 cat $TMPDIR/etc/inittab | sed -re 's/\stty1$/ console/' \
130 > $TMPDIR/etc/inittab.new
131 mv $TMPDIR/etc/inittab.new $TMPDIR/etc/inittab
132 elif [ -e $TMPDIR/etc/event.d/tty1 ]; then
133 cat $TMPDIR/etc/event.d/tty1 | sed -re 's/tty1/console/' \
134 > $TMPDIR/etc/event.d/console
135 rm $TMPDIR/etc/event.d/tty1