1 # Copyright 2011 GRNET S.A. All rights reserved.
3 # Redistribution and use in source and binary forms, with or without
4 # modification, are permitted provided that the following conditions
7 # 1. Redistributions of source code must retain the above copyright
8 # notice, this list of conditions and the following disclaimer.
10 # 2. Redistributions in binary form must reproduce the above copyright
11 # notice, this list of conditions and the following disclaimer in the
12 # documentation and/or other materials provided with the distribution.
14 # THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
15 # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 # ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
18 # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 # The views and conclusions contained in the software and documentation are
27 # those of the authors and should not be interpreted as representing official
28 # policies, either expressed or implied, of GRNET S.A.
34 PROGRESS_MONITOR="snf-progress-monitor"
35 INSTALL_MBR="install-mbr"
38 progress_monitor_support="@progress_monitor_support@"
46 get_api5_arguments() {
48 # Note the quotes around `$TEMP': they are essential!
49 eval set -- "$GETOPT_RESULT"
52 -i|-n) instance=$2; shift 2;;
54 -o) old_name=$2; shift 2;;
56 -b) blockdev=$2; shift 2;;
58 -s) swapdev=$2; shift 2;;
62 *) log_error "Internal error!" >&2; exit 1;;
65 if [ -z "$instance" -o -z "$blockdev" ]; then
66 log_error "Missing OS API Argument (-i, -n, or -b)"
69 if [ "$SCRIPT_NAME" != "export" -a -z "$swapdev" ]; then
70 log_error "Missing OS API Argument -s (swapdev)"
73 if [ "$SCRIPT_NAME" = "rename" -a -z "$old_name" ]; then
74 log_error "Missing OS API Argument -o (old_name)"
79 get_api10_arguments() {
80 if [ -z "$INSTANCE_NAME" -o -z "$HYPERVISOR" -o -z "$DISK_COUNT" ]; then
81 log_error "Missing OS API Variable:"
82 log_error "(INSTANCE_NAME HYPERVISOR or DISK_COUNT)"
85 instance=$INSTANCE_NAME
86 if [ $DISK_COUNT -lt 1 -o -z "$DISK_0_PATH" ]; then
87 log_error "At least one disk is needed"
90 if [ "$SCRIPT_NAME" = "export" ]; then
91 if [ -z "$EXPORT_DEVICE" ]; then
92 log_error "Missing OS API Variable EXPORT_DEVICE"
94 blockdev=$EXPORT_DEVICE
95 elif [ "$SCRIPT_NAME" = "import" ]; then
96 if [ -z "$IMPORT_DEVICE" ]; then
97 log_error "Missing OS API Variable IMPORT_DEVICE"
99 blockdev=$IMPORT_DEVICE
101 blockdev=$DISK_0_PATH
103 if [ "$SCRIPT_NAME" = "rename" -a -z "$OLD_INSTANCE_NAME" ]; then
104 log_error "Missing OS API Variable OLD_INSTANCE_NAME"
106 old_name=$OLD_INSTANCE_NAME
109 get_api20_arguments() {
111 if [ -z "$OSP_IMG_ID" ]; then
112 log_error "Missing OS API Parameter: OSP_IMG_ID"
115 if [ -z "$OSP_IMG_FORMAT" ]; then
116 log_error "Missing OS API Parameter: OSP_IMG_FORMAT"
119 if [ -z "$OSP_IMG_PASSWD" ]; then
120 log_error "Missing OS API Parameter: OSP_IMG_PASSWD"
125 IMG_FORMAT=$OSP_IMG_FORMAT
126 IMG_PASSWD=$OSP_IMG_PASSWD
127 if [ -n "$OSP_IMG_PERSONALITY" ]; then
128 IMG_PERSONALITY=$OSP_IMG_PERSONALITY
134 filesystem_dev_base=$($KPARTX -l -p- $blockdev | \
135 grep -m 1 -- "-1.*$blockdev" | \
137 if [ -z "$filesystem_dev_base" ]; then
138 log_error "Cannot interpret kpartx output and get partition mapping"
141 $KPARTX -a -p- $blockdev > /dev/null
142 filesystem_dev="/dev/mapper/${filesystem_dev_base/%-1/}"
143 if [ ! -b "/dev/mapper/$filesystem_dev_base" ]; then
144 log_error "Can't find kpartx mapped partition:" \
145 "/dev/mapper/$filesystem_dev_base"
148 echo "$filesystem_dev"
157 local image_type="$2"
159 declare -A part_id=( ['extdump']="83" ["ntfsdump"]="7" )
161 # The -f is needed, because we use an optimal alignment and sfdisk complains
162 # about partitions not ending on clylinder boundary.
163 local sfdisk_cmd="$SFDISK -uS -H 255 -S 63 -f --quiet --Linux --DOS $device"
165 $sfdisk_cmd > /dev/null <<EOF
166 2048,,${part_id["$image_type"]},*
173 local target=$(mktemp -d) || exit 1
174 CLEANUP+=("rmdir $target")
176 dd bs=512 count=2880 if=/dev/zero of=$img
177 mkfs.ext2 -F $img > /dev/null
178 mount $img $target -o loop
179 set | egrep ^snf_export_\\w+=|sed -e 's/^snf_export_/SNF_IMAGE_/' | \
181 echo "export $line" >> $target/rules
187 if [ ${#CLEANUP[*]} -gt 0 ]; then
188 LAST_ELEMENT=$((${#CLEANUP[*]}-1))
189 REVERSE_INDEXES=$(seq ${LAST_ELEMENT} -1 0)
190 for i in $REVERSE_INDEXES; do
198 DEFAULT_FILE="@sysconfdir@/default/snf-image"
199 if [ -f "$DEFAULT_FILE" ]; then
204 : ${VARIANTS_DIR:="@sysconfdir@/ganeti/snf-image/variants"}
205 : ${IMAGE_DIR:="@localstatedir@/lib/snf-image"}
206 : ${HELPER:="@HELPER@"}
207 : ${HELPER_KERNEL:="@HELPER_KERNEL@"}
208 : ${HELPER_INITRD:="@HELPER_INITRD@"}
209 : ${HELPER_SOFT_TIMEOUT=120}
210 : ${HELPER_HARD_TIMEOUT=15}
211 : ${HELPER_USR="nobody"}
213 SCRIPT_NAME=$(basename $0)
215 if [ -f /sbin/blkid -a -x /sbin/blkid ]; then
216 VOL_ID="/sbin/blkid -c /dev/null -o value -s UUID"
217 VOL_TYPE="/sbin/blkid -c /dev/null -o value -s TYPE"
219 for dir in /lib/udev /sbin; do
220 if [ -f $dir/vol_id -a -x $dir/vol_id ]; then
221 VOL_ID="$dir/vol_id -u"
222 VOL_TYPE="$dir/vol_id -t"
227 if [ -z "$VOL_ID" ]; then
228 log_error "vol_id or blkid not found, please install udev or util-linux"
233 if [ -z "$OS_API_VERSION" -o "$OS_API_VERSION" = "5" ]; then
235 GETOPT_RESULT=`getopt -o o:n:i:b:s: -n '$0' -- "$@"`
236 if [ $? != 0 ] ; then log_error "Terminating..."; exit 1 ; fi
237 get_api5_arguments $GETOPT_RESULT
238 elif [ "$OS_API_VERSION" = "10" -o "$OS_API_VERSION" = "15" ]; then
240 elif [ "$OS_API_VERSION" = "20" ]; then
243 IMAGE_TYPE=$IMG_FORMAT
245 log_error "Unknown OS API VERSION $OS_API_VERSION"
249 if [ -n "$OS_VARIANT" ]; then
250 if [ ! -d "$VARIANTS_DIR" ]; then
251 log_error "OS Variants directory $VARIANTS_DIR doesn't exist"
254 VARIANT_CONFIG="$VARIANTS_DIR/$OS_VARIANT.conf"
255 if [ -f "$VARIANT_CONFIG" ]; then
258 if grep -qxF "$OS_VARIANT" variants.list; then
259 log_error "ERROR: instance-image configuration error"
260 log_error " Published variant $OS_VARIANT is missing its config" \
262 log_error " Please create $VARIANT_CONFIG or unpublish the variant"
263 log_error " (by removing $OS_VARIANT from variants.list)"
265 log_error "Unofficial variant $OS_VARIANT is unsupported"
266 log_error "Most probably this is a user error, forcing a wrong name"
267 log_error "To support this variant please create file" \
274 # vim: set sta sts=4 shiftwidth=4 sw=4 et ai :