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
25 if [ ${#CLEANUP[*]} -gt 0 ]; then
26 LAST_ELEMENT=$((${#CLEANUP[*]}-1))
27 REVERSE_INDEXES=$(seq ${LAST_ELEMENT} -1 0)
28 for i in $REVERSE_INDEXES; do
36 DEFAULT_FILE="@sysconfdir@/default/ganeti-instance-debootstrap"
37 if [ -f "$DEFAULT_FILE" ]; then
41 # note: we don't set a default mirror since debian and ubuntu have
42 # different defaults, and it's better to use the default
44 # only if the user want to specify a mirror in the defaults file we
45 # will use it, this declaration is to make sure the variable is set
51 : ${GENERATE_CACHE:="yes"}
52 : ${CLEAN_CACHE:="14"} # number of days to keep a cache file
54 CACHE_DIR="@localstatedir@/cache/ganeti-instance-debootstrap"
56 if [ "$GENERATE_CACHE" = "yes" -a ! -d "$CACHE_DIR" ]; then
60 DPKG_ARCH=${ARCH:-`dpkg --print-architecture`}
61 CACHE_FILE="$CACHE_DIR/cache-${SUITE}-${DPKG_ARCH}.tar"
66 root_uuid=$($VOL_ID -u $blockdev )
67 if [ -n "$swapdev" ]; then
69 swap_uuid=$($VOL_ID -u $swapdev )
72 TMPDIR=`mktemp -d` || exit 1
73 CLEANUP+=("rmdir $TMPDIR")
75 # If it's not a block device try to mount it via loopback device.
76 # This is needed for file disks.
78 if [ ! -b $blockdev ]; then
79 MOUNT_OPTIONS="$MOUNT_OPTIONS -o loop"
81 mount $MOUNT_OPTIONS $blockdev $TMPDIR
82 CLEANUP+=("umount $TMPDIR")
84 # remove the cache file if it's old (> 2 weeks) and writable by the owner (the
85 # default due to the standard umask)
86 if [ "$CLEAN_CACHE" -a -d "$CACHE_DIR" ]; then
87 find "$CACHE_DIR" -name 'cache-*.tar' -type f \
88 -daystart -mtime "+${CLEAN_CACHE}" -print0 | \
92 if [ -f "$CACHE_FILE" ]; then
93 tar xf "$CACHE_FILE" -C $TMPDIR
96 export http_proxy="$PROXY"
98 # INCLUDE will be empty if EXTRA_PKGS is null/empty, otherwise we
99 # build the full parameter format from it
100 INCLUDE=${EXTRA_PKGS:+"--include=$EXTRA_PKGS"}
102 --arch "$DPKG_ARCH" \
104 "$SUITE" $TMPDIR $MIRROR
106 # remove the downloaded debs, as they are no longer needed
107 find "$TMPDIR/var/cache/apt/archives" -type f -name '*.deb' -print0 | \
110 # remove the persistent-net rules, otherwise it will remember the node's
111 # interfaces as eth0, eth1, ...
112 rm -f "$TMPDIR/etc/udev/rules.d/z25_persistent-net.rules"
114 if [ "$GENERATE_CACHE" = "yes" ]; then
115 TMP_CACHE=`mktemp "${CACHE_FILE}.XXXXXX"`
116 tar cf "$TMP_CACHE" -C $TMPDIR .
117 mv -f "$TMP_CACHE" "$CACHE_FILE"
121 cp -p /etc/hosts $TMPDIR/etc/hosts
122 cp -p /etc/resolv.conf $TMPDIR/etc/resolv.conf
123 echo $instance > $TMPDIR/etc/hostname
124 echo $instance > $TMPDIR/etc/mailname
126 cat > $TMPDIR/etc/fstab <<EOF
127 # /etc/fstab: static file system information.
129 # <file system> <mount point> <type> <options> <dump> <pass>
130 UUID=$root_uuid / ext3 defaults 0 1
131 proc /proc proc defaults 0 0
134 [ -n "$swapdev" ] && cat >> $TMPDIR/etc/fstab <<EOF
135 UUID=$swap_uuid swap swap defaults 0 0
138 cat > $TMPDIR/etc/network/interfaces <<EOF
140 iface lo inet loopback
143 if [ -e $TMPDIR/etc/inittab ]; then
144 cat $TMPDIR/etc/inittab | sed -re 's/\stty1$/ console/' \
145 > $TMPDIR/etc/inittab.new
146 mv $TMPDIR/etc/inittab.new $TMPDIR/etc/inittab
147 elif [ -e $TMPDIR/etc/event.d/tty1 ]; then
148 cat $TMPDIR/etc/event.d/tty1 | sed -re 's/tty1/console/' \
149 > $TMPDIR/etc/event.d/console
150 rm $TMPDIR/etc/event.d/tty1