root / snf-image-host / common.sh.in @ a50a2bff
History | View | Annotate | Download (11.6 kB)
1 | 7e5d635b | Nikos Skalkotos | # Copyright (C) 2011 GRNET S.A. |
---|---|---|---|
2 | 7e5d635b | Nikos Skalkotos | # Copyright (C) 2007, 2008, 2009 Google Inc. |
3 | f4bd39d8 | Nikos Skalkotos | # |
4 | 7e5d635b | Nikos Skalkotos | # This program is free software; you can redistribute it and/or modify |
5 | 7e5d635b | Nikos Skalkotos | # it under the terms of the GNU General Public License as published by |
6 | 7e5d635b | Nikos Skalkotos | # the Free Software Foundation; either version 2 of the License, or |
7 | 7e5d635b | Nikos Skalkotos | # (at your option) any later version. |
8 | f4bd39d8 | Nikos Skalkotos | # |
9 | 7e5d635b | Nikos Skalkotos | # This program is distributed in the hope that it will be useful, but |
10 | 7e5d635b | Nikos Skalkotos | # WITHOUT ANY WARRANTY; without even the implied warranty of |
11 | 7e5d635b | Nikos Skalkotos | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
12 | 7e5d635b | Nikos Skalkotos | # General Public License for more details. |
13 | f4bd39d8 | Nikos Skalkotos | # |
14 | 7e5d635b | Nikos Skalkotos | # You should have received a copy of the GNU General Public License |
15 | 7e5d635b | Nikos Skalkotos | # along with this program; if not, write to the Free Software |
16 | 7e5d635b | Nikos Skalkotos | # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
17 | 7e5d635b | Nikos Skalkotos | # 02110-1301, USA. |
18 | f4bd39d8 | Nikos Skalkotos | |
19 | f4bd39d8 | Nikos Skalkotos | AWK="awk" |
20 | f4bd39d8 | Nikos Skalkotos | KPARTX="kpartx" |
21 | f4bd39d8 | Nikos Skalkotos | LOSETUP="losetup" |
22 | f4bd39d8 | Nikos Skalkotos | SFDISK="sfdisk" |
23 | 5cbb15b9 | Nikos Skalkotos | QEMU_IMG="qemu-img" |
24 | 0c8625b9 | Nikos Skalkotos | INSTALL_MBR="install-mbr" |
25 | 7836baff | Nikos Skalkotos | TIMEOUT="timeout" |
26 | 14de44dc | Nikos Skalkotos | CURL="curl" |
27 | f4bd39d8 | Nikos Skalkotos | |
28 | d71f59e9 | Nikos Skalkotos | network_backend_support="@network_backend_support@" |
29 | f4bd39d8 | Nikos Skalkotos | |
30 | a50a2bff | Nikos Skalkotos | MSG_TYPE_ERROR="error" |
31 | 9c76962d | Nikos Skalkotos | |
32 | f4bd39d8 | Nikos Skalkotos | CLEANUP=( ) |
33 | 9c76962d | Nikos Skalkotos | ERROR_MSGS=( ) |
34 | f4bd39d8 | Nikos Skalkotos | |
35 | bad5ca1f | Nikos Skalkotos | add_cleanup() { |
36 | bad5ca1f | Nikos Skalkotos | local cmd="" |
37 | bad5ca1f | Nikos Skalkotos | for arg; do cmd+=$(printf "%q " "$arg"); done |
38 | bad5ca1f | Nikos Skalkotos | CLEANUP+=("$cmd") |
39 | bad5ca1f | Nikos Skalkotos | } |
40 | bad5ca1f | Nikos Skalkotos | |
41 | f4bd39d8 | Nikos Skalkotos | log_error() { |
42 | 9c76962d | Nikos Skalkotos | ERROR_MSGS+=("$@") |
43 | f4bd39d8 | Nikos Skalkotos | echo "$@" >&2 |
44 | f4bd39d8 | Nikos Skalkotos | } |
45 | f4bd39d8 | Nikos Skalkotos | |
46 | ebba4508 | Nikos Skalkotos | close_fd() { |
47 | ebba4508 | Nikos Skalkotos | local fd="$1" |
48 | 87d1bf2e | Nikos Skalkotos | exec {fd}>&- |
49 | ebba4508 | Nikos Skalkotos | } |
50 | ebba4508 | Nikos Skalkotos | |
51 | 9c76962d | Nikos Skalkotos | report_error() { |
52 | 9c76962d | Nikos Skalkotos | local error_file=$1 |
53 | 87d1bf2e | Nikos Skalkotos | local monitor_fd=$2 |
54 | 9c76962d | Nikos Skalkotos | |
55 | a50a2bff | Nikos Skalkotos | local type="$MSG_TYPE_ERROR" |
56 | 9c76962d | Nikos Skalkotos | local location="host" |
57 | 9c76962d | Nikos Skalkotos | |
58 | 9c76962d | Nikos Skalkotos | local msg="[" |
59 | 9c76962d | Nikos Skalkotos | for err in "${ERROR_MSGS[@]}"; do |
60 | 9c76962d | Nikos Skalkotos | msg+="\"$(sed 's/"/\\"/g' <<< "$err")\"," |
61 | 9c76962d | Nikos Skalkotos | done |
62 | 9c76962d | Nikos Skalkotos | if [ ${#msg} -gt 1 ]; then |
63 | 9c76962d | Nikos Skalkotos | # remove last comma (,) |
64 | 9c76962d | Nikos Skalkotos | msg="${msg%?}" |
65 | 9c76962d | Nikos Skalkotos | fi |
66 | 9c76962d | Nikos Skalkotos | msg+="]" |
67 | 9c76962d | Nikos Skalkotos | |
68 | 9c76962d | Nikos Skalkotos | local stderr="$(cat "$error_file" | sed 's/"/\\"/g')" |
69 | 9c76962d | Nikos Skalkotos | |
70 | 87d1bf2e | Nikos Skalkotos | report="\"type\":\"$type\"," |
71 | 87d1bf2e | Nikos Skalkotos | report+="\"timestamp\":$(date +%s.%N)," |
72 | 87d1bf2e | Nikos Skalkotos | report+="\"location\":\"$location\"," |
73 | 87d1bf2e | Nikos Skalkotos | report+="\"messages\":$msg," |
74 | 9c76962d | Nikos Skalkotos | report+="\"stderr\":\"$stderr\"}" |
75 | 9c76962d | Nikos Skalkotos | |
76 | 87d1bf2e | Nikos Skalkotos | eval "echo $(printf "%q" "$report") >&${monitor_fd}" |
77 | 9c76962d | Nikos Skalkotos | } |
78 | 9c76962d | Nikos Skalkotos | |
79 | f4bd39d8 | Nikos Skalkotos | get_api5_arguments() { |
80 | f4bd39d8 | Nikos Skalkotos | GETOPT_RESULT=$* |
81 | f4bd39d8 | Nikos Skalkotos | # Note the quotes around `$TEMP': they are essential! |
82 | f4bd39d8 | Nikos Skalkotos | eval set -- "$GETOPT_RESULT" |
83 | f4bd39d8 | Nikos Skalkotos | while true; do |
84 | f4bd39d8 | Nikos Skalkotos | case "$1" in |
85 | f4bd39d8 | Nikos Skalkotos | -i|-n) instance=$2; shift 2;; |
86 | f4bd39d8 | Nikos Skalkotos | |
87 | f4bd39d8 | Nikos Skalkotos | -o) old_name=$2; shift 2;; |
88 | f4bd39d8 | Nikos Skalkotos | |
89 | f4bd39d8 | Nikos Skalkotos | -b) blockdev=$2; shift 2;; |
90 | f4bd39d8 | Nikos Skalkotos | |
91 | f4bd39d8 | Nikos Skalkotos | -s) swapdev=$2; shift 2;; |
92 | f4bd39d8 | Nikos Skalkotos | |
93 | f4bd39d8 | Nikos Skalkotos | --) shift; break;; |
94 | f4bd39d8 | Nikos Skalkotos | |
95 | f4bd39d8 | Nikos Skalkotos | *) log_error "Internal error!" >&2; exit 1;; |
96 | f4bd39d8 | Nikos Skalkotos | esac |
97 | f4bd39d8 | Nikos Skalkotos | done |
98 | f4bd39d8 | Nikos Skalkotos | if [ -z "$instance" -o -z "$blockdev" ]; then |
99 | f4bd39d8 | Nikos Skalkotos | log_error "Missing OS API Argument (-i, -n, or -b)" |
100 | f4bd39d8 | Nikos Skalkotos | exit 1 |
101 | f4bd39d8 | Nikos Skalkotos | fi |
102 | f4bd39d8 | Nikos Skalkotos | if [ "$SCRIPT_NAME" != "export" -a -z "$swapdev" ]; then |
103 | f4bd39d8 | Nikos Skalkotos | log_error "Missing OS API Argument -s (swapdev)" |
104 | f4bd39d8 | Nikos Skalkotos | exit 1 |
105 | f4bd39d8 | Nikos Skalkotos | fi |
106 | f4bd39d8 | Nikos Skalkotos | if [ "$SCRIPT_NAME" = "rename" -a -z "$old_name" ]; then |
107 | f4bd39d8 | Nikos Skalkotos | log_error "Missing OS API Argument -o (old_name)" |
108 | f4bd39d8 | Nikos Skalkotos | exit 1 |
109 | f4bd39d8 | Nikos Skalkotos | fi |
110 | f4bd39d8 | Nikos Skalkotos | } |
111 | f4bd39d8 | Nikos Skalkotos | |
112 | f4bd39d8 | Nikos Skalkotos | get_api10_arguments() { |
113 | f4bd39d8 | Nikos Skalkotos | if [ -z "$INSTANCE_NAME" -o -z "$HYPERVISOR" -o -z "$DISK_COUNT" ]; then |
114 | f4bd39d8 | Nikos Skalkotos | log_error "Missing OS API Variable:" |
115 | f4bd39d8 | Nikos Skalkotos | log_error "(INSTANCE_NAME HYPERVISOR or DISK_COUNT)" |
116 | f4bd39d8 | Nikos Skalkotos | exit 1 |
117 | f4bd39d8 | Nikos Skalkotos | fi |
118 | f4bd39d8 | Nikos Skalkotos | instance=$INSTANCE_NAME |
119 | f4bd39d8 | Nikos Skalkotos | if [ $DISK_COUNT -lt 1 -o -z "$DISK_0_PATH" ]; then |
120 | f4bd39d8 | Nikos Skalkotos | log_error "At least one disk is needed" |
121 | f4bd39d8 | Nikos Skalkotos | exit 1 |
122 | f4bd39d8 | Nikos Skalkotos | fi |
123 | f4bd39d8 | Nikos Skalkotos | if [ "$SCRIPT_NAME" = "export" ]; then |
124 | f4bd39d8 | Nikos Skalkotos | if [ -z "$EXPORT_DEVICE" ]; then |
125 | f4bd39d8 | Nikos Skalkotos | log_error "Missing OS API Variable EXPORT_DEVICE" |
126 | f4bd39d8 | Nikos Skalkotos | fi |
127 | f4bd39d8 | Nikos Skalkotos | blockdev=$EXPORT_DEVICE |
128 | f4bd39d8 | Nikos Skalkotos | elif [ "$SCRIPT_NAME" = "import" ]; then |
129 | f4bd39d8 | Nikos Skalkotos | if [ -z "$IMPORT_DEVICE" ]; then |
130 | f4bd39d8 | Nikos Skalkotos | log_error "Missing OS API Variable IMPORT_DEVICE" |
131 | f4bd39d8 | Nikos Skalkotos | fi |
132 | f4bd39d8 | Nikos Skalkotos | blockdev=$IMPORT_DEVICE |
133 | f4bd39d8 | Nikos Skalkotos | else |
134 | f4bd39d8 | Nikos Skalkotos | blockdev=$DISK_0_PATH |
135 | f4bd39d8 | Nikos Skalkotos | fi |
136 | f4bd39d8 | Nikos Skalkotos | if [ "$SCRIPT_NAME" = "rename" -a -z "$OLD_INSTANCE_NAME" ]; then |
137 | f4bd39d8 | Nikos Skalkotos | log_error "Missing OS API Variable OLD_INSTANCE_NAME" |
138 | f4bd39d8 | Nikos Skalkotos | fi |
139 | f4bd39d8 | Nikos Skalkotos | old_name=$OLD_INSTANCE_NAME |
140 | f4bd39d8 | Nikos Skalkotos | } |
141 | f4bd39d8 | Nikos Skalkotos | |
142 | f4bd39d8 | Nikos Skalkotos | get_api20_arguments() { |
143 | a1d894c5 | Nikos Skalkotos | get_api10_arguments |
144 | a1d894c5 | Nikos Skalkotos | if [ -z "$OSP_IMG_ID" ]; then |
145 | f4bd39d8 | Nikos Skalkotos | log_error "Missing OS API Parameter: OSP_IMG_ID" |
146 | f4bd39d8 | Nikos Skalkotos | exit 1 |
147 | f4bd39d8 | Nikos Skalkotos | fi |
148 | a1d894c5 | Nikos Skalkotos | if [ -z "$OSP_IMG_FORMAT" ]; then |
149 | f4bd39d8 | Nikos Skalkotos | log_error "Missing OS API Parameter: OSP_IMG_FORMAT" |
150 | f4bd39d8 | Nikos Skalkotos | exit 1 |
151 | f4bd39d8 | Nikos Skalkotos | fi |
152 | a1d894c5 | Nikos Skalkotos | if [ -z "$OSP_IMG_PASSWD" ]; then |
153 | f4bd39d8 | Nikos Skalkotos | log_error "Missing OS API Parameter: OSP_IMG_PASSWD" |
154 | f4bd39d8 | Nikos Skalkotos | exit 1 |
155 | f4bd39d8 | Nikos Skalkotos | fi |
156 | f4bd39d8 | Nikos Skalkotos | |
157 | f4bd39d8 | Nikos Skalkotos | IMG_ID=$OSP_IMG_ID |
158 | f4bd39d8 | Nikos Skalkotos | IMG_FORMAT=$OSP_IMG_FORMAT |
159 | f4bd39d8 | Nikos Skalkotos | IMG_PASSWD=$OSP_IMG_PASSWD |
160 | baf8926c | Nikos Skalkotos | if [ -n "$OSP_IMG_PROPERTIES" ]; then |
161 | 78e9f209 | Nikos Skalkotos | IMG_PROPERTIES="$OSP_IMG_PROPERTIES" |
162 | 78e9f209 | Nikos Skalkotos | fi |
163 | 58356445 | Nikos Skalkotos | if [ -n "$OSP_IMG_PERSONALITY" ]; then |
164 | 78e9f209 | Nikos Skalkotos | IMG_PERSONALITY="$OSP_IMG_PERSONALITY" |
165 | 8b9d0a95 | Constantinos Venetsanopoulos | fi |
166 | f4bd39d8 | Nikos Skalkotos | } |
167 | a1d894c5 | Nikos Skalkotos | |
168 | f4bd39d8 | Nikos Skalkotos | map_disk0() { |
169 | f4bd39d8 | Nikos Skalkotos | blockdev="$1" |
170 | a1d894c5 | Nikos Skalkotos | filesystem_dev_base=$($KPARTX -l -p- $blockdev | \ |
171 | f4bd39d8 | Nikos Skalkotos | grep -m 1 -- "-1.*$blockdev" | \ |
172 | a1d894c5 | Nikos Skalkotos | $AWK '{print $1}') |
173 | f4bd39d8 | Nikos Skalkotos | if [ -z "$filesystem_dev_base" ]; then |
174 | f4bd39d8 | Nikos Skalkotos | log_error "Cannot interpret kpartx output and get partition mapping" |
175 | f4bd39d8 | Nikos Skalkotos | exit 1 |
176 | f4bd39d8 | Nikos Skalkotos | fi |
177 | bad5ca1f | Nikos Skalkotos | $KPARTX -a -p- "$blockdev" > /dev/null |
178 | f4bd39d8 | Nikos Skalkotos | filesystem_dev="/dev/mapper/${filesystem_dev_base/%-1/}" |
179 | f4bd39d8 | Nikos Skalkotos | if [ ! -b "/dev/mapper/$filesystem_dev_base" ]; then |
180 | f4bd39d8 | Nikos Skalkotos | log_error "Can't find kpartx mapped partition:" \ |
181 | f4bd39d8 | Nikos Skalkotos | "/dev/mapper/$filesystem_dev_base" |
182 | f4bd39d8 | Nikos Skalkotos | exit 1 |
183 | f4bd39d8 | Nikos Skalkotos | fi |
184 | f4bd39d8 | Nikos Skalkotos | echo "$filesystem_dev" |
185 | f4bd39d8 | Nikos Skalkotos | } |
186 | f4bd39d8 | Nikos Skalkotos | |
187 | f4bd39d8 | Nikos Skalkotos | unmap_disk0() { |
188 | bad5ca1f | Nikos Skalkotos | $KPARTX -d -p- "$1" |
189 | f4bd39d8 | Nikos Skalkotos | } |
190 | f4bd39d8 | Nikos Skalkotos | |
191 | f4bd39d8 | Nikos Skalkotos | format_disk0() { |
192 | f4bd39d8 | Nikos Skalkotos | local device="$1" |
193 | f4bd39d8 | Nikos Skalkotos | local image_type="$2" |
194 | 23996b5d | Nikos Skalkotos | |
195 | f4bd39d8 | Nikos Skalkotos | declare -A part_id=( ['extdump']="83" ["ntfsdump"]="7" ) |
196 | f4bd39d8 | Nikos Skalkotos | |
197 | f4bd39d8 | Nikos Skalkotos | # The -f is needed, because we use an optimal alignment and sfdisk complains |
198 | f4bd39d8 | Nikos Skalkotos | # about partitions not ending on clylinder boundary. |
199 | f4bd39d8 | Nikos Skalkotos | local sfdisk_cmd="$SFDISK -uS -H 255 -S 63 -f --quiet --Linux --DOS $device" |
200 | f4bd39d8 | Nikos Skalkotos | |
201 | f4bd39d8 | Nikos Skalkotos | $sfdisk_cmd > /dev/null <<EOF |
202 | f4bd39d8 | Nikos Skalkotos | 2048,,${part_id["$image_type"]},* |
203 | f4bd39d8 | Nikos Skalkotos | EOF |
204 | f4bd39d8 | Nikos Skalkotos | } |
205 | f4bd39d8 | Nikos Skalkotos | |
206 | e036304a | Nikos Skalkotos | create_floppy() { |
207 | e036304a | Nikos Skalkotos | local img=$1 |
208 | e036304a | Nikos Skalkotos | |
209 | bad5ca1f | Nikos Skalkotos | local target=$(mktemp -d) |
210 | bad5ca1f | Nikos Skalkotos | add_cleanup rmdir "$target" |
211 | e036304a | Nikos Skalkotos | |
212 | bad5ca1f | Nikos Skalkotos | dd bs=512 count=2880 if=/dev/zero of="$img" |
213 | bad5ca1f | Nikos Skalkotos | mkfs.ext2 -F "$img" > /dev/null |
214 | bad5ca1f | Nikos Skalkotos | mount "$img" "$target" -o loop |
215 | 66840d7a | Nikos Skalkotos | set | egrep ^snf_export_\\w+= | sed -e 's/^snf_export_/export SNF_IMAGE_/' \ |
216 | 66840d7a | Nikos Skalkotos | > "$target/rules" |
217 | 8689d50f | Nikos Skalkotos | if [ -n "$UNATTEND" ]; then |
218 | 8689d50f | Nikos Skalkotos | if [ -f "$UNATTEND" ]; then |
219 | 8689d50f | Nikos Skalkotos | cat "$UNATTEND" > "$target/unattend.xml" |
220 | 8689d50f | Nikos Skalkotos | else |
221 | 8689d50f | Nikos Skalkotos | log_error "Unattend file: \`"$UNATTEND"' does not exist" |
222 | 8689d50f | Nikos Skalkotos | fi |
223 | 8689d50f | Nikos Skalkotos | fi |
224 | bad5ca1f | Nikos Skalkotos | umount "$target" |
225 | e036304a | Nikos Skalkotos | } |
226 | e036304a | Nikos Skalkotos | |
227 | d71f59e9 | Nikos Skalkotos | get_backend_type() { |
228 | d71f59e9 | Nikos Skalkotos | local id=$1 |
229 | d71f59e9 | Nikos Skalkotos | |
230 | d71f59e9 | Nikos Skalkotos | if [[ "$id" =~ ^pithos: ]]; then |
231 | 643d7283 | Nikos Skalkotos | echo "pithos" |
232 | d71f59e9 | Nikos Skalkotos | elif [[ "$id" =~ ^(http|ftp)s?: ]]; then |
233 | d71f59e9 | Nikos Skalkotos | if [ "$network_backend_support" = "yes" ]; then |
234 | d71f59e9 | Nikos Skalkotos | echo "network"; |
235 | d71f59e9 | Nikos Skalkotos | else |
236 | d71f59e9 | Nikos Skalkotos | log_error "Retrieving images from the network is not supported." |
237 | d71f59e9 | Nikos Skalkotos | exit 1 |
238 | d71f59e9 | Nikos Skalkotos | fi |
239 | d71f59e9 | Nikos Skalkotos | else |
240 | d71f59e9 | Nikos Skalkotos | echo "local"; |
241 | d71f59e9 | Nikos Skalkotos | fi |
242 | d71f59e9 | Nikos Skalkotos | } |
243 | d71f59e9 | Nikos Skalkotos | |
244 | d51a95a8 | Nikos Skalkotos | # this one is only to be called by create |
245 | d51a95a8 | Nikos Skalkotos | ganeti_os_main() { |
246 | d51a95a8 | Nikos Skalkotos | if [ -z "$OS_API_VERSION" -o "$OS_API_VERSION" = "5" ]; then |
247 | d51a95a8 | Nikos Skalkotos | OS_API_VERSION=5 |
248 | d51a95a8 | Nikos Skalkotos | GETOPT_RESULT=`getopt -o o:n:i:b:s: -n '$0' -- "$@"` |
249 | d51a95a8 | Nikos Skalkotos | if [ $? != 0 ] ; then log_error "Terminating..."; exit 1 ; fi |
250 | d51a95a8 | Nikos Skalkotos | get_api5_arguments $GETOPT_RESULT |
251 | d51a95a8 | Nikos Skalkotos | elif [ "$OS_API_VERSION" = "10" -o "$OS_API_VERSION" = "15" ]; then |
252 | d51a95a8 | Nikos Skalkotos | get_api10_arguments |
253 | d51a95a8 | Nikos Skalkotos | elif [ "$OS_API_VERSION" = "20" ]; then |
254 | d51a95a8 | Nikos Skalkotos | get_api20_arguments |
255 | d71f59e9 | Nikos Skalkotos | IMAGE_NAME="$IMG_ID" |
256 | d71f59e9 | Nikos Skalkotos | IMAGE_TYPE="$IMG_FORMAT" |
257 | d71f59e9 | Nikos Skalkotos | BACKEND_TYPE=$(get_backend_type $IMG_ID) |
258 | d51a95a8 | Nikos Skalkotos | else |
259 | d51a95a8 | Nikos Skalkotos | log_error "Unknown OS API VERSION $OS_API_VERSION" |
260 | d51a95a8 | Nikos Skalkotos | exit 1 |
261 | d51a95a8 | Nikos Skalkotos | fi |
262 | d51a95a8 | Nikos Skalkotos | |
263 | d51a95a8 | Nikos Skalkotos | if [ -n "$OS_VARIANT" ]; then |
264 | d51a95a8 | Nikos Skalkotos | if [ ! -d "$VARIANTS_DIR" ]; then |
265 | d51a95a8 | Nikos Skalkotos | log_error "OS Variants directory $VARIANTS_DIR doesn't exist" |
266 | d51a95a8 | Nikos Skalkotos | exit 1 |
267 | d51a95a8 | Nikos Skalkotos | fi |
268 | d51a95a8 | Nikos Skalkotos | VARIANT_CONFIG="$VARIANTS_DIR/$OS_VARIANT.conf" |
269 | d51a95a8 | Nikos Skalkotos | if [ -f "$VARIANT_CONFIG" ]; then |
270 | d51a95a8 | Nikos Skalkotos | . "$VARIANT_CONFIG" |
271 | d51a95a8 | Nikos Skalkotos | else |
272 | d51a95a8 | Nikos Skalkotos | if grep -qxF "$OS_VARIANT" variants.list; then |
273 | d51a95a8 | Nikos Skalkotos | log_error "ERROR: instance-image configuration error" |
274 | 23996b5d | Nikos Skalkotos | log_error " Published variant $OS_VARIANT is missing its" \ |
275 | 23996b5d | Nikos Skalkotos | "config file" |
276 | 23996b5d | Nikos Skalkotos | log_error " Please create $VARIANT_CONFIG or unpublish the" \ |
277 | 23996b5d | Nikos Skalkotos | "variant" |
278 | d51a95a8 | Nikos Skalkotos | log_error " (by removing $OS_VARIANT from variants.list)" |
279 | d51a95a8 | Nikos Skalkotos | else |
280 | d51a95a8 | Nikos Skalkotos | log_error "Unofficial variant $OS_VARIANT is unsupported" |
281 | 23996b5d | Nikos Skalkotos | log_error "Most probably this is a user error, forcing a" \ |
282 | 23996b5d | Nikos Skalkotos | "wrong name" |
283 | d51a95a8 | Nikos Skalkotos | log_error "To support this variant please create file" \ |
284 | 23996b5d | Nikos Skalkotos | "$VARIANT_CONFIG" |
285 | d51a95a8 | Nikos Skalkotos | fi |
286 | d51a95a8 | Nikos Skalkotos | exit 1 |
287 | d51a95a8 | Nikos Skalkotos | fi |
288 | d51a95a8 | Nikos Skalkotos | fi |
289 | d51a95a8 | Nikos Skalkotos | |
290 | d51a95a8 | Nikos Skalkotos | } |
291 | d51a95a8 | Nikos Skalkotos | |
292 | 448a829f | Nikos Skalkotos | do_debootstrap() { |
293 | d259b27c | Nikos Skalkotos | local target="$1" |
294 | 448a829f | Nikos Skalkotos | |
295 | 448a829f | Nikos Skalkotos | echo "Debootstraping to create a new root filesystem:" |
296 | 448a829f | Nikos Skalkotos | |
297 | 448a829f | Nikos Skalkotos | # Create a policy-rc.d file to deny init script execution |
298 | 448a829f | Nikos Skalkotos | mkdir -p "$target/usr/sbin" |
299 | 448a829f | Nikos Skalkotos | cat > "$target/usr/sbin/policy-rc.d" <<EOF |
300 | 448a829f | Nikos Skalkotos | #!/bin/sh |
301 | 448a829f | Nikos Skalkotos | exit 101 |
302 | 448a829f | Nikos Skalkotos | EOF |
303 | 448a829f | Nikos Skalkotos | chmod +x "$target/usr/sbin/policy-rc.d" |
304 | 448a829f | Nikos Skalkotos | |
305 | 448a829f | Nikos Skalkotos | debootstrap --arch $(dpkg --print-architecture) \ |
306 | 448a829f | Nikos Skalkotos | --include "$HELPER_EXTRA_PKGS" --variant=minbase stable "$target" \ |
307 | 448a829f | Nikos Skalkotos | "$HELPER_MIRROR" 2>&1 | sed -e 's/^/DEBOOTSTRAP: /g' |
308 | 448a829f | Nikos Skalkotos | |
309 | d259b27c | Nikos Skalkotos | # Save the package list |
310 | d259b27c | Nikos Skalkotos | chroot "$target" dpkg-query -W -f "\${Package}\n" > "$HELPER_CACHE_PKGS" |
311 | d259b27c | Nikos Skalkotos | |
312 | 448a829f | Nikos Skalkotos | rm "$target/usr/sbin/policy-rc.d" |
313 | 448a829f | Nikos Skalkotos | |
314 | 448a829f | Nikos Skalkotos | # remove the downloaded debs, as they are no longer needed |
315 | 448a829f | Nikos Skalkotos | find "$target/var/cache/apt/archives" -type f -name '*.deb' -print0 | \ |
316 | 448a829f | Nikos Skalkotos | xargs -r0 rm -f |
317 | 448a829f | Nikos Skalkotos | |
318 | 448a829f | Nikos Skalkotos | local tmp_cache=$(mktemp "$CACHE_FILE.XXXXXX") |
319 | 448a829f | Nikos Skalkotos | tar cf "$tmp_cache" --one-file-system -C "$target" . || \ |
320 | 448a829f | Nikos Skalkotos | { rm "$tmp_cache"; false; } |
321 | 448a829f | Nikos Skalkotos | # Overwrite the default cache file. Not the user specified if present. |
322 | 448a829f | Nikos Skalkotos | mv -f "$tmp_cache" "$HELPER_CACHE_FILE" |
323 | 448a829f | Nikos Skalkotos | } |
324 | 448a829f | Nikos Skalkotos | |
325 | df1c62e2 | Nikos Skalkotos | report_and_cleanup(){ |
326 | df1c62e2 | Nikos Skalkotos | |
327 | df1c62e2 | Nikos Skalkotos | local err_file="$1" |
328 | 87d1bf2e | Nikos Skalkotos | local fd="$2" |
329 | df1c62e2 | Nikos Skalkotos | |
330 | 87d1bf2e | Nikos Skalkotos | report_error "$err_file" "$fd" |
331 | df1c62e2 | Nikos Skalkotos | cleanup |
332 | df1c62e2 | Nikos Skalkotos | } |
333 | 9c76962d | Nikos Skalkotos | |
334 | df1c62e2 | Nikos Skalkotos | cleanup() { |
335 | 9c76962d | Nikos Skalkotos | # if something fails here, it souldn't call cleanup again... |
336 | d51a95a8 | Nikos Skalkotos | trap - EXIT |
337 | 9c76962d | Nikos Skalkotos | |
338 | f4bd39d8 | Nikos Skalkotos | if [ ${#CLEANUP[*]} -gt 0 ]; then |
339 | f4bd39d8 | Nikos Skalkotos | LAST_ELEMENT=$((${#CLEANUP[*]}-1)) |
340 | f4bd39d8 | Nikos Skalkotos | REVERSE_INDEXES=$(seq ${LAST_ELEMENT} -1 0) |
341 | f4bd39d8 | Nikos Skalkotos | for i in $REVERSE_INDEXES; do |
342 | d51a95a8 | Nikos Skalkotos | # If something fails here, it's better to retry it for a few times |
343 | d51a95a8 | Nikos Skalkotos | # before we give up with an error. This is needed for kpartx when |
344 | d51a95a8 | Nikos Skalkotos | # dealing with ntfs partitions mounted through fuse. umount is not |
345 | d51a95a8 | Nikos Skalkotos | # synchronous and may return while the partition is still busy. A |
346 | 643d7283 | Nikos Skalkotos | # premature attempt to delete partition mappings through kpartx on |
347 | 643d7283 | Nikos Skalkotos | # a device that hosts previously mounted ntfs partition may fail |
348 | 643d7283 | Nikos Skalkotos | # with errors like this one: |
349 | 643d7283 | Nikos Skalkotos | # `device-mapper: remove ioctl failed: Device or resource busy' |
350 | 643d7283 | Nikos Skalkotos | # A sensible workaround for this is to wait for a while and then |
351 | 643d7283 | Nikos Skalkotos | # retry it. |
352 | d51a95a8 | Nikos Skalkotos | local cmd=${CLEANUP[$i]} |
353 | d51a95a8 | Nikos Skalkotos | $cmd || for interval in 0.25 0.5 1 2 4; do |
354 | d51a95a8 | Nikos Skalkotos | echo "Command $cmd failed!" |
355 | d51a95a8 | Nikos Skalkotos | echo "I'll wait for $interval secs and will retry..." |
356 | d51a95a8 | Nikos Skalkotos | sleep $interval |
357 | d51a95a8 | Nikos Skalkotos | $cmd && break |
358 | f4bd39d8 | Nikos Skalkotos | done |
359 | 9aac6898 | Nikos Skalkotos | if [ "$?" != "0" ]; then |
360 | 9aac6898 | Nikos Skalkotos | echo "Giving Up..." |
361 | 9aac6898 | Nikos Skalkotos | exit 1; |
362 | 9aac6898 | Nikos Skalkotos | fi |
363 | d51a95a8 | Nikos Skalkotos | done |
364 | d51a95a8 | Nikos Skalkotos | fi |
365 | f4bd39d8 | Nikos Skalkotos | } |
366 | f4bd39d8 | Nikos Skalkotos | |
367 | f4bd39d8 | Nikos Skalkotos | trap cleanup EXIT |
368 | f4bd39d8 | Nikos Skalkotos | |
369 | f4bd39d8 | Nikos Skalkotos | DEFAULT_FILE="@sysconfdir@/default/snf-image" |
370 | f4bd39d8 | Nikos Skalkotos | if [ -f "$DEFAULT_FILE" ]; then |
371 | f4bd39d8 | Nikos Skalkotos | . "$DEFAULT_FILE" |
372 | f4bd39d8 | Nikos Skalkotos | fi |
373 | f4bd39d8 | Nikos Skalkotos | |
374 | f4bd39d8 | Nikos Skalkotos | : ${VARIANTS_DIR:="@sysconfdir@/ganeti/snf-image/variants"} |
375 | f4bd39d8 | Nikos Skalkotos | : ${IMAGE_DIR:="@localstatedir@/lib/snf-image"} |
376 | d51a95a8 | Nikos Skalkotos | : ${HELPER_DIR:="@HELPER_DIR@"} |
377 | d51a95a8 | Nikos Skalkotos | : ${HELPER_IMG:="@HELPER_IMG@"} |
378 | 9999d40d | Nikos Skalkotos | : ${HELPER_KERNEL:="@HELPER_KERNEL@"} |
379 | 9999d40d | Nikos Skalkotos | : ${HELPER_INITRD:="@HELPER_INITRD@"} |
380 | 9aac6898 | Nikos Skalkotos | : ${HELPER_PKG:="@HELPER_DIR@/snf-image-helper.deb"} |
381 | 7836baff | Nikos Skalkotos | : ${HELPER_SOFT_TIMEOUT:=20} |
382 | bad5ca1f | Nikos Skalkotos | : ${HELPER_HARD_TIMEOUT:=5} |
383 | bad5ca1f | Nikos Skalkotos | : ${HELPER_USER:="nobody"} |
384 | bad5ca1f | Nikos Skalkotos | : ${HELPER_CACHE_FILE:="@HELPER_DIR@/cache.tar"} |
385 | d259b27c | Nikos Skalkotos | : ${HELPER_CACHE_PKGS:="@HELPER_DIR@/packages"} |
386 | b126203e | Nikos Skalkotos | : ${HELPER_EXTRA_PKGS:="linux-image-amd64,e2fsprogs,ntfs-3g,ntfsprogs,xmlstarlet,python,parted,reglookup,chntpw,util-linux"} |
387 | 5a31f7ef | Nikos Skalkotos | : ${HELPER_MIRROR:=""} |
388 | d71f59e9 | Nikos Skalkotos | : ${PITHOS_DB:="sqlite:////@localstatedir@/lib/pithos/backend.db"} |
389 | 198f8249 | Nikos Skalkotos | : ${PITHOS_DATA:="@localstatedir@/lib/pithos/data/"} |
390 | b1fef76e | Nikos Skalkotos | : ${PROGRESS_MONITOR:="@PROGRESS_MONITOR@"} |
391 | 8689d50f | Nikos Skalkotos | : ${UNATTEND:="@UNATTEND@"} |
392 | f4bd39d8 | Nikos Skalkotos | |
393 | f4bd39d8 | Nikos Skalkotos | SCRIPT_NAME=$(basename $0) |
394 | f4bd39d8 | Nikos Skalkotos | |
395 | f4bd39d8 | Nikos Skalkotos | # vim: set sta sts=4 shiftwidth=4 sw=4 et ai : |