root / snf-image-host / common.sh.in @ df1c62e2
History | View | Annotate | Download (11.9 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 | 9999d40d | Nikos Skalkotos | TIMELIMIT="timelimit" |
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 | ebba4508 | Nikos Skalkotos | # Use file descriptors in the range 3-9. File descriptors below 3 are used for |
31 | ebba4508 | Nikos Skalkotos | # standard input, output, and error, the ones above 9 may be used by the shell |
32 | ebba4508 | Nikos Skalkotos | # internally. |
33 | ebba4508 | Nikos Skalkotos | MONITOR_FD=9 |
34 | ebba4508 | Nikos Skalkotos | |
35 | 9c76962d | Nikos Skalkotos | ERROR_TYPE="ganeti-error" |
36 | 9c76962d | Nikos Skalkotos | |
37 | f4bd39d8 | Nikos Skalkotos | CLEANUP=( ) |
38 | 9c76962d | Nikos Skalkotos | ERROR_MSGS=( ) |
39 | f4bd39d8 | Nikos Skalkotos | |
40 | bad5ca1f | Nikos Skalkotos | add_cleanup() { |
41 | bad5ca1f | Nikos Skalkotos | local cmd="" |
42 | bad5ca1f | Nikos Skalkotos | for arg; do cmd+=$(printf "%q " "$arg"); done |
43 | bad5ca1f | Nikos Skalkotos | CLEANUP+=("$cmd") |
44 | bad5ca1f | Nikos Skalkotos | } |
45 | bad5ca1f | Nikos Skalkotos | |
46 | f4bd39d8 | Nikos Skalkotos | log_error() { |
47 | 9c76962d | Nikos Skalkotos | ERROR_MSGS+=("$@") |
48 | f4bd39d8 | Nikos Skalkotos | echo "$@" >&2 |
49 | f4bd39d8 | Nikos Skalkotos | } |
50 | f4bd39d8 | Nikos Skalkotos | |
51 | ebba4508 | Nikos Skalkotos | close_fd() { |
52 | ebba4508 | Nikos Skalkotos | local fd="$1" |
53 | ebba4508 | Nikos Skalkotos | eval "exec $fd>&-" |
54 | ebba4508 | Nikos Skalkotos | } |
55 | ebba4508 | Nikos Skalkotos | |
56 | 9c76962d | Nikos Skalkotos | report_error() { |
57 | 9c76962d | Nikos Skalkotos | local error_file=$1 |
58 | 9c76962d | Nikos Skalkotos | |
59 | 9c76962d | Nikos Skalkotos | local id=$(sed 's/"/\\"/g' <<< "$INSTANCE_NAME") |
60 | 9c76962d | Nikos Skalkotos | local type="$ERROR_TYPE" |
61 | 9c76962d | Nikos Skalkotos | local location="host" |
62 | 9c76962d | Nikos Skalkotos | |
63 | 9c76962d | Nikos Skalkotos | local msg="[" |
64 | 9c76962d | Nikos Skalkotos | for err in "${ERROR_MSGS[@]}"; do |
65 | 9c76962d | Nikos Skalkotos | msg+="\"$(sed 's/"/\\"/g' <<< "$err")\"," |
66 | 9c76962d | Nikos Skalkotos | done |
67 | 9c76962d | Nikos Skalkotos | if [ ${#msg} -gt 1 ]; then |
68 | 9c76962d | Nikos Skalkotos | # remove last comma (,) |
69 | 9c76962d | Nikos Skalkotos | msg="${msg%?}" |
70 | 9c76962d | Nikos Skalkotos | fi |
71 | 9c76962d | Nikos Skalkotos | msg+="]" |
72 | 9c76962d | Nikos Skalkotos | |
73 | 9c76962d | Nikos Skalkotos | local stderr="$(cat "$error_file" | sed 's/"/\\"/g')" |
74 | 9c76962d | Nikos Skalkotos | |
75 | 9c76962d | Nikos Skalkotos | report="{\"id\":\"$id\"," |
76 | 9c76962d | Nikos Skalkotos | report+="\"type\":\"$type\"," \ |
77 | df1c62e2 | Nikos Skalkotos | report+="\"timestamp\":$(date +%s.%N)," \ |
78 | 9c76962d | Nikos Skalkotos | report+="\"location\":\"$location\"," \ |
79 | 9c76962d | Nikos Skalkotos | report+="\"messages\":$msg," \ |
80 | 9c76962d | Nikos Skalkotos | report+="\"stderr\":\"$stderr\"}" |
81 | 9c76962d | Nikos Skalkotos | |
82 | 9c76962d | Nikos Skalkotos | eval "echo $(printf "%q" "$report") >&${MONITOR_FD}" |
83 | 9c76962d | Nikos Skalkotos | } |
84 | 9c76962d | Nikos Skalkotos | |
85 | f4bd39d8 | Nikos Skalkotos | get_api5_arguments() { |
86 | f4bd39d8 | Nikos Skalkotos | GETOPT_RESULT=$* |
87 | f4bd39d8 | Nikos Skalkotos | # Note the quotes around `$TEMP': they are essential! |
88 | f4bd39d8 | Nikos Skalkotos | eval set -- "$GETOPT_RESULT" |
89 | f4bd39d8 | Nikos Skalkotos | while true; do |
90 | f4bd39d8 | Nikos Skalkotos | case "$1" in |
91 | f4bd39d8 | Nikos Skalkotos | -i|-n) instance=$2; shift 2;; |
92 | f4bd39d8 | Nikos Skalkotos | |
93 | f4bd39d8 | Nikos Skalkotos | -o) old_name=$2; shift 2;; |
94 | f4bd39d8 | Nikos Skalkotos | |
95 | f4bd39d8 | Nikos Skalkotos | -b) blockdev=$2; shift 2;; |
96 | f4bd39d8 | Nikos Skalkotos | |
97 | f4bd39d8 | Nikos Skalkotos | -s) swapdev=$2; shift 2;; |
98 | f4bd39d8 | Nikos Skalkotos | |
99 | f4bd39d8 | Nikos Skalkotos | --) shift; break;; |
100 | f4bd39d8 | Nikos Skalkotos | |
101 | f4bd39d8 | Nikos Skalkotos | *) log_error "Internal error!" >&2; exit 1;; |
102 | f4bd39d8 | Nikos Skalkotos | esac |
103 | f4bd39d8 | Nikos Skalkotos | done |
104 | f4bd39d8 | Nikos Skalkotos | if [ -z "$instance" -o -z "$blockdev" ]; then |
105 | f4bd39d8 | Nikos Skalkotos | log_error "Missing OS API Argument (-i, -n, or -b)" |
106 | f4bd39d8 | Nikos Skalkotos | exit 1 |
107 | f4bd39d8 | Nikos Skalkotos | fi |
108 | f4bd39d8 | Nikos Skalkotos | if [ "$SCRIPT_NAME" != "export" -a -z "$swapdev" ]; then |
109 | f4bd39d8 | Nikos Skalkotos | log_error "Missing OS API Argument -s (swapdev)" |
110 | f4bd39d8 | Nikos Skalkotos | exit 1 |
111 | f4bd39d8 | Nikos Skalkotos | fi |
112 | f4bd39d8 | Nikos Skalkotos | if [ "$SCRIPT_NAME" = "rename" -a -z "$old_name" ]; then |
113 | f4bd39d8 | Nikos Skalkotos | log_error "Missing OS API Argument -o (old_name)" |
114 | f4bd39d8 | Nikos Skalkotos | exit 1 |
115 | f4bd39d8 | Nikos Skalkotos | fi |
116 | f4bd39d8 | Nikos Skalkotos | } |
117 | f4bd39d8 | Nikos Skalkotos | |
118 | f4bd39d8 | Nikos Skalkotos | get_api10_arguments() { |
119 | f4bd39d8 | Nikos Skalkotos | if [ -z "$INSTANCE_NAME" -o -z "$HYPERVISOR" -o -z "$DISK_COUNT" ]; then |
120 | f4bd39d8 | Nikos Skalkotos | log_error "Missing OS API Variable:" |
121 | f4bd39d8 | Nikos Skalkotos | log_error "(INSTANCE_NAME HYPERVISOR or DISK_COUNT)" |
122 | f4bd39d8 | Nikos Skalkotos | exit 1 |
123 | f4bd39d8 | Nikos Skalkotos | fi |
124 | f4bd39d8 | Nikos Skalkotos | instance=$INSTANCE_NAME |
125 | f4bd39d8 | Nikos Skalkotos | if [ $DISK_COUNT -lt 1 -o -z "$DISK_0_PATH" ]; then |
126 | f4bd39d8 | Nikos Skalkotos | log_error "At least one disk is needed" |
127 | f4bd39d8 | Nikos Skalkotos | exit 1 |
128 | f4bd39d8 | Nikos Skalkotos | fi |
129 | f4bd39d8 | Nikos Skalkotos | if [ "$SCRIPT_NAME" = "export" ]; then |
130 | f4bd39d8 | Nikos Skalkotos | if [ -z "$EXPORT_DEVICE" ]; then |
131 | f4bd39d8 | Nikos Skalkotos | log_error "Missing OS API Variable EXPORT_DEVICE" |
132 | f4bd39d8 | Nikos Skalkotos | fi |
133 | f4bd39d8 | Nikos Skalkotos | blockdev=$EXPORT_DEVICE |
134 | f4bd39d8 | Nikos Skalkotos | elif [ "$SCRIPT_NAME" = "import" ]; then |
135 | f4bd39d8 | Nikos Skalkotos | if [ -z "$IMPORT_DEVICE" ]; then |
136 | f4bd39d8 | Nikos Skalkotos | log_error "Missing OS API Variable IMPORT_DEVICE" |
137 | f4bd39d8 | Nikos Skalkotos | fi |
138 | f4bd39d8 | Nikos Skalkotos | blockdev=$IMPORT_DEVICE |
139 | f4bd39d8 | Nikos Skalkotos | else |
140 | f4bd39d8 | Nikos Skalkotos | blockdev=$DISK_0_PATH |
141 | f4bd39d8 | Nikos Skalkotos | fi |
142 | f4bd39d8 | Nikos Skalkotos | if [ "$SCRIPT_NAME" = "rename" -a -z "$OLD_INSTANCE_NAME" ]; then |
143 | f4bd39d8 | Nikos Skalkotos | log_error "Missing OS API Variable OLD_INSTANCE_NAME" |
144 | f4bd39d8 | Nikos Skalkotos | fi |
145 | f4bd39d8 | Nikos Skalkotos | old_name=$OLD_INSTANCE_NAME |
146 | f4bd39d8 | Nikos Skalkotos | } |
147 | f4bd39d8 | Nikos Skalkotos | |
148 | f4bd39d8 | Nikos Skalkotos | get_api20_arguments() { |
149 | a1d894c5 | Nikos Skalkotos | get_api10_arguments |
150 | a1d894c5 | Nikos Skalkotos | if [ -z "$OSP_IMG_ID" ]; then |
151 | f4bd39d8 | Nikos Skalkotos | log_error "Missing OS API Parameter: OSP_IMG_ID" |
152 | f4bd39d8 | Nikos Skalkotos | exit 1 |
153 | f4bd39d8 | Nikos Skalkotos | fi |
154 | a1d894c5 | Nikos Skalkotos | if [ -z "$OSP_IMG_FORMAT" ]; then |
155 | f4bd39d8 | Nikos Skalkotos | log_error "Missing OS API Parameter: OSP_IMG_FORMAT" |
156 | f4bd39d8 | Nikos Skalkotos | exit 1 |
157 | f4bd39d8 | Nikos Skalkotos | fi |
158 | a1d894c5 | Nikos Skalkotos | if [ -z "$OSP_IMG_PASSWD" ]; then |
159 | f4bd39d8 | Nikos Skalkotos | log_error "Missing OS API Parameter: OSP_IMG_PASSWD" |
160 | f4bd39d8 | Nikos Skalkotos | exit 1 |
161 | f4bd39d8 | Nikos Skalkotos | fi |
162 | f4bd39d8 | Nikos Skalkotos | |
163 | f4bd39d8 | Nikos Skalkotos | IMG_ID=$OSP_IMG_ID |
164 | f4bd39d8 | Nikos Skalkotos | IMG_FORMAT=$OSP_IMG_FORMAT |
165 | f4bd39d8 | Nikos Skalkotos | IMG_PASSWD=$OSP_IMG_PASSWD |
166 | baf8926c | Nikos Skalkotos | if [ -n "$OSP_IMG_PROPERTIES" ]; then |
167 | 78e9f209 | Nikos Skalkotos | IMG_PROPERTIES="$OSP_IMG_PROPERTIES" |
168 | 78e9f209 | Nikos Skalkotos | fi |
169 | 58356445 | Nikos Skalkotos | if [ -n "$OSP_IMG_PERSONALITY" ]; then |
170 | 78e9f209 | Nikos Skalkotos | IMG_PERSONALITY="$OSP_IMG_PERSONALITY" |
171 | 8b9d0a95 | Constantinos Venetsanopoulos | fi |
172 | f4bd39d8 | Nikos Skalkotos | } |
173 | a1d894c5 | Nikos Skalkotos | |
174 | f4bd39d8 | Nikos Skalkotos | map_disk0() { |
175 | f4bd39d8 | Nikos Skalkotos | blockdev="$1" |
176 | a1d894c5 | Nikos Skalkotos | filesystem_dev_base=$($KPARTX -l -p- $blockdev | \ |
177 | f4bd39d8 | Nikos Skalkotos | grep -m 1 -- "-1.*$blockdev" | \ |
178 | a1d894c5 | Nikos Skalkotos | $AWK '{print $1}') |
179 | f4bd39d8 | Nikos Skalkotos | if [ -z "$filesystem_dev_base" ]; then |
180 | f4bd39d8 | Nikos Skalkotos | log_error "Cannot interpret kpartx output and get partition mapping" |
181 | f4bd39d8 | Nikos Skalkotos | exit 1 |
182 | f4bd39d8 | Nikos Skalkotos | fi |
183 | bad5ca1f | Nikos Skalkotos | $KPARTX -a -p- "$blockdev" > /dev/null |
184 | f4bd39d8 | Nikos Skalkotos | filesystem_dev="/dev/mapper/${filesystem_dev_base/%-1/}" |
185 | f4bd39d8 | Nikos Skalkotos | if [ ! -b "/dev/mapper/$filesystem_dev_base" ]; then |
186 | f4bd39d8 | Nikos Skalkotos | log_error "Can't find kpartx mapped partition:" \ |
187 | f4bd39d8 | Nikos Skalkotos | "/dev/mapper/$filesystem_dev_base" |
188 | f4bd39d8 | Nikos Skalkotos | exit 1 |
189 | f4bd39d8 | Nikos Skalkotos | fi |
190 | f4bd39d8 | Nikos Skalkotos | echo "$filesystem_dev" |
191 | f4bd39d8 | Nikos Skalkotos | } |
192 | f4bd39d8 | Nikos Skalkotos | |
193 | f4bd39d8 | Nikos Skalkotos | unmap_disk0() { |
194 | bad5ca1f | Nikos Skalkotos | $KPARTX -d -p- "$1" |
195 | f4bd39d8 | Nikos Skalkotos | } |
196 | f4bd39d8 | Nikos Skalkotos | |
197 | f4bd39d8 | Nikos Skalkotos | format_disk0() { |
198 | f4bd39d8 | Nikos Skalkotos | local device="$1" |
199 | f4bd39d8 | Nikos Skalkotos | local image_type="$2" |
200 | 23996b5d | Nikos Skalkotos | |
201 | f4bd39d8 | Nikos Skalkotos | declare -A part_id=( ['extdump']="83" ["ntfsdump"]="7" ) |
202 | f4bd39d8 | Nikos Skalkotos | |
203 | f4bd39d8 | Nikos Skalkotos | # The -f is needed, because we use an optimal alignment and sfdisk complains |
204 | f4bd39d8 | Nikos Skalkotos | # about partitions not ending on clylinder boundary. |
205 | f4bd39d8 | Nikos Skalkotos | local sfdisk_cmd="$SFDISK -uS -H 255 -S 63 -f --quiet --Linux --DOS $device" |
206 | f4bd39d8 | Nikos Skalkotos | |
207 | f4bd39d8 | Nikos Skalkotos | $sfdisk_cmd > /dev/null <<EOF |
208 | f4bd39d8 | Nikos Skalkotos | 2048,,${part_id["$image_type"]},* |
209 | f4bd39d8 | Nikos Skalkotos | EOF |
210 | f4bd39d8 | Nikos Skalkotos | } |
211 | f4bd39d8 | Nikos Skalkotos | |
212 | e036304a | Nikos Skalkotos | create_floppy() { |
213 | e036304a | Nikos Skalkotos | local img=$1 |
214 | e036304a | Nikos Skalkotos | |
215 | bad5ca1f | Nikos Skalkotos | local target=$(mktemp -d) |
216 | bad5ca1f | Nikos Skalkotos | add_cleanup rmdir "$target" |
217 | e036304a | Nikos Skalkotos | |
218 | bad5ca1f | Nikos Skalkotos | dd bs=512 count=2880 if=/dev/zero of="$img" |
219 | bad5ca1f | Nikos Skalkotos | mkfs.ext2 -F "$img" > /dev/null |
220 | bad5ca1f | Nikos Skalkotos | mount "$img" "$target" -o loop |
221 | 66840d7a | Nikos Skalkotos | set | egrep ^snf_export_\\w+= | sed -e 's/^snf_export_/export SNF_IMAGE_/' \ |
222 | 66840d7a | Nikos Skalkotos | > "$target/rules" |
223 | 8689d50f | Nikos Skalkotos | if [ -n "$UNATTEND" ]; then |
224 | 8689d50f | Nikos Skalkotos | if [ -f "$UNATTEND" ]; then |
225 | 8689d50f | Nikos Skalkotos | cat "$UNATTEND" > "$target/unattend.xml" |
226 | 8689d50f | Nikos Skalkotos | else |
227 | 8689d50f | Nikos Skalkotos | log_error "Unattend file: \`"$UNATTEND"' does not exist" |
228 | 8689d50f | Nikos Skalkotos | fi |
229 | 8689d50f | Nikos Skalkotos | fi |
230 | bad5ca1f | Nikos Skalkotos | umount "$target" |
231 | e036304a | Nikos Skalkotos | } |
232 | e036304a | Nikos Skalkotos | |
233 | d71f59e9 | Nikos Skalkotos | get_backend_type() { |
234 | d71f59e9 | Nikos Skalkotos | local id=$1 |
235 | d71f59e9 | Nikos Skalkotos | |
236 | d71f59e9 | Nikos Skalkotos | if [[ "$id" =~ ^pithos: ]]; then |
237 | 643d7283 | Nikos Skalkotos | echo "pithos" |
238 | d71f59e9 | Nikos Skalkotos | elif [[ "$id" =~ ^(http|ftp)s?: ]]; then |
239 | d71f59e9 | Nikos Skalkotos | if [ "$network_backend_support" = "yes" ]; then |
240 | d71f59e9 | Nikos Skalkotos | echo "network"; |
241 | d71f59e9 | Nikos Skalkotos | else |
242 | d71f59e9 | Nikos Skalkotos | log_error "Retrieving images from the network is not supported." |
243 | d71f59e9 | Nikos Skalkotos | exit 1 |
244 | d71f59e9 | Nikos Skalkotos | fi |
245 | d71f59e9 | Nikos Skalkotos | else |
246 | d71f59e9 | Nikos Skalkotos | echo "local"; |
247 | d71f59e9 | Nikos Skalkotos | fi |
248 | d71f59e9 | Nikos Skalkotos | } |
249 | d71f59e9 | Nikos Skalkotos | |
250 | d51a95a8 | Nikos Skalkotos | # this one is only to be called by create |
251 | d51a95a8 | Nikos Skalkotos | ganeti_os_main() { |
252 | d51a95a8 | Nikos Skalkotos | if [ -z "$OS_API_VERSION" -o "$OS_API_VERSION" = "5" ]; then |
253 | d51a95a8 | Nikos Skalkotos | OS_API_VERSION=5 |
254 | d51a95a8 | Nikos Skalkotos | GETOPT_RESULT=`getopt -o o:n:i:b:s: -n '$0' -- "$@"` |
255 | d51a95a8 | Nikos Skalkotos | if [ $? != 0 ] ; then log_error "Terminating..."; exit 1 ; fi |
256 | d51a95a8 | Nikos Skalkotos | get_api5_arguments $GETOPT_RESULT |
257 | d51a95a8 | Nikos Skalkotos | elif [ "$OS_API_VERSION" = "10" -o "$OS_API_VERSION" = "15" ]; then |
258 | d51a95a8 | Nikos Skalkotos | get_api10_arguments |
259 | d51a95a8 | Nikos Skalkotos | elif [ "$OS_API_VERSION" = "20" ]; then |
260 | d51a95a8 | Nikos Skalkotos | get_api20_arguments |
261 | d71f59e9 | Nikos Skalkotos | IMAGE_NAME="$IMG_ID" |
262 | d71f59e9 | Nikos Skalkotos | IMAGE_TYPE="$IMG_FORMAT" |
263 | d71f59e9 | Nikos Skalkotos | BACKEND_TYPE=$(get_backend_type $IMG_ID) |
264 | d51a95a8 | Nikos Skalkotos | else |
265 | d51a95a8 | Nikos Skalkotos | log_error "Unknown OS API VERSION $OS_API_VERSION" |
266 | d51a95a8 | Nikos Skalkotos | exit 1 |
267 | d51a95a8 | Nikos Skalkotos | fi |
268 | d51a95a8 | Nikos Skalkotos | |
269 | d51a95a8 | Nikos Skalkotos | if [ -n "$OS_VARIANT" ]; then |
270 | d51a95a8 | Nikos Skalkotos | if [ ! -d "$VARIANTS_DIR" ]; then |
271 | d51a95a8 | Nikos Skalkotos | log_error "OS Variants directory $VARIANTS_DIR doesn't exist" |
272 | d51a95a8 | Nikos Skalkotos | exit 1 |
273 | d51a95a8 | Nikos Skalkotos | fi |
274 | d51a95a8 | Nikos Skalkotos | VARIANT_CONFIG="$VARIANTS_DIR/$OS_VARIANT.conf" |
275 | d51a95a8 | Nikos Skalkotos | if [ -f "$VARIANT_CONFIG" ]; then |
276 | d51a95a8 | Nikos Skalkotos | . "$VARIANT_CONFIG" |
277 | d51a95a8 | Nikos Skalkotos | else |
278 | d51a95a8 | Nikos Skalkotos | if grep -qxF "$OS_VARIANT" variants.list; then |
279 | d51a95a8 | Nikos Skalkotos | log_error "ERROR: instance-image configuration error" |
280 | 23996b5d | Nikos Skalkotos | log_error " Published variant $OS_VARIANT is missing its" \ |
281 | 23996b5d | Nikos Skalkotos | "config file" |
282 | 23996b5d | Nikos Skalkotos | log_error " Please create $VARIANT_CONFIG or unpublish the" \ |
283 | 23996b5d | Nikos Skalkotos | "variant" |
284 | d51a95a8 | Nikos Skalkotos | log_error " (by removing $OS_VARIANT from variants.list)" |
285 | d51a95a8 | Nikos Skalkotos | else |
286 | d51a95a8 | Nikos Skalkotos | log_error "Unofficial variant $OS_VARIANT is unsupported" |
287 | 23996b5d | Nikos Skalkotos | log_error "Most probably this is a user error, forcing a" \ |
288 | 23996b5d | Nikos Skalkotos | "wrong name" |
289 | d51a95a8 | Nikos Skalkotos | log_error "To support this variant please create file" \ |
290 | 23996b5d | Nikos Skalkotos | "$VARIANT_CONFIG" |
291 | d51a95a8 | Nikos Skalkotos | fi |
292 | d51a95a8 | Nikos Skalkotos | exit 1 |
293 | d51a95a8 | Nikos Skalkotos | fi |
294 | d51a95a8 | Nikos Skalkotos | fi |
295 | d51a95a8 | Nikos Skalkotos | |
296 | d51a95a8 | Nikos Skalkotos | } |
297 | d51a95a8 | Nikos Skalkotos | |
298 | 448a829f | Nikos Skalkotos | do_debootstrap() { |
299 | d259b27c | Nikos Skalkotos | local target="$1" |
300 | 448a829f | Nikos Skalkotos | |
301 | 448a829f | Nikos Skalkotos | echo "Debootstraping to create a new root filesystem:" |
302 | 448a829f | Nikos Skalkotos | |
303 | 448a829f | Nikos Skalkotos | # Create a policy-rc.d file to deny init script execution |
304 | 448a829f | Nikos Skalkotos | mkdir -p "$target/usr/sbin" |
305 | 448a829f | Nikos Skalkotos | cat > "$target/usr/sbin/policy-rc.d" <<EOF |
306 | 448a829f | Nikos Skalkotos | #!/bin/sh |
307 | 448a829f | Nikos Skalkotos | exit 101 |
308 | 448a829f | Nikos Skalkotos | EOF |
309 | 448a829f | Nikos Skalkotos | chmod +x "$target/usr/sbin/policy-rc.d" |
310 | 448a829f | Nikos Skalkotos | |
311 | 448a829f | Nikos Skalkotos | debootstrap --arch $(dpkg --print-architecture) \ |
312 | 448a829f | Nikos Skalkotos | --include "$HELPER_EXTRA_PKGS" --variant=minbase stable "$target" \ |
313 | 448a829f | Nikos Skalkotos | "$HELPER_MIRROR" 2>&1 | sed -e 's/^/DEBOOTSTRAP: /g' |
314 | 448a829f | Nikos Skalkotos | |
315 | d259b27c | Nikos Skalkotos | # Save the package list |
316 | d259b27c | Nikos Skalkotos | chroot "$target" dpkg-query -W -f "\${Package}\n" > "$HELPER_CACHE_PKGS" |
317 | d259b27c | Nikos Skalkotos | |
318 | 448a829f | Nikos Skalkotos | rm "$target/usr/sbin/policy-rc.d" |
319 | 448a829f | Nikos Skalkotos | |
320 | 448a829f | Nikos Skalkotos | # remove the downloaded debs, as they are no longer needed |
321 | 448a829f | Nikos Skalkotos | find "$target/var/cache/apt/archives" -type f -name '*.deb' -print0 | \ |
322 | 448a829f | Nikos Skalkotos | xargs -r0 rm -f |
323 | 448a829f | Nikos Skalkotos | |
324 | 448a829f | Nikos Skalkotos | local tmp_cache=$(mktemp "$CACHE_FILE.XXXXXX") |
325 | 448a829f | Nikos Skalkotos | tar cf "$tmp_cache" --one-file-system -C "$target" . || \ |
326 | 448a829f | Nikos Skalkotos | { rm "$tmp_cache"; false; } |
327 | 448a829f | Nikos Skalkotos | # Overwrite the default cache file. Not the user specified if present. |
328 | 448a829f | Nikos Skalkotos | mv -f "$tmp_cache" "$HELPER_CACHE_FILE" |
329 | 448a829f | Nikos Skalkotos | } |
330 | 448a829f | Nikos Skalkotos | |
331 | df1c62e2 | Nikos Skalkotos | report_and_cleanup(){ |
332 | df1c62e2 | Nikos Skalkotos | |
333 | df1c62e2 | Nikos Skalkotos | local err_file="$1" |
334 | df1c62e2 | Nikos Skalkotos | |
335 | df1c62e2 | Nikos Skalkotos | report_error "$err_file" |
336 | df1c62e2 | Nikos Skalkotos | cleanup |
337 | df1c62e2 | Nikos Skalkotos | } |
338 | 9c76962d | Nikos Skalkotos | |
339 | df1c62e2 | Nikos Skalkotos | cleanup() { |
340 | 9c76962d | Nikos Skalkotos | # if something fails here, it souldn't call cleanup again... |
341 | d51a95a8 | Nikos Skalkotos | trap - EXIT |
342 | 9c76962d | Nikos Skalkotos | |
343 | f4bd39d8 | Nikos Skalkotos | if [ ${#CLEANUP[*]} -gt 0 ]; then |
344 | f4bd39d8 | Nikos Skalkotos | LAST_ELEMENT=$((${#CLEANUP[*]}-1)) |
345 | f4bd39d8 | Nikos Skalkotos | REVERSE_INDEXES=$(seq ${LAST_ELEMENT} -1 0) |
346 | f4bd39d8 | Nikos Skalkotos | for i in $REVERSE_INDEXES; do |
347 | d51a95a8 | Nikos Skalkotos | # If something fails here, it's better to retry it for a few times |
348 | d51a95a8 | Nikos Skalkotos | # before we give up with an error. This is needed for kpartx when |
349 | d51a95a8 | Nikos Skalkotos | # dealing with ntfs partitions mounted through fuse. umount is not |
350 | d51a95a8 | Nikos Skalkotos | # synchronous and may return while the partition is still busy. A |
351 | 643d7283 | Nikos Skalkotos | # premature attempt to delete partition mappings through kpartx on |
352 | 643d7283 | Nikos Skalkotos | # a device that hosts previously mounted ntfs partition may fail |
353 | 643d7283 | Nikos Skalkotos | # with errors like this one: |
354 | 643d7283 | Nikos Skalkotos | # `device-mapper: remove ioctl failed: Device or resource busy' |
355 | 643d7283 | Nikos Skalkotos | # A sensible workaround for this is to wait for a while and then |
356 | 643d7283 | Nikos Skalkotos | # retry it. |
357 | d51a95a8 | Nikos Skalkotos | local cmd=${CLEANUP[$i]} |
358 | d51a95a8 | Nikos Skalkotos | $cmd || for interval in 0.25 0.5 1 2 4; do |
359 | d51a95a8 | Nikos Skalkotos | echo "Command $cmd failed!" |
360 | d51a95a8 | Nikos Skalkotos | echo "I'll wait for $interval secs and will retry..." |
361 | d51a95a8 | Nikos Skalkotos | sleep $interval |
362 | d51a95a8 | Nikos Skalkotos | $cmd && break |
363 | f4bd39d8 | Nikos Skalkotos | done |
364 | 9aac6898 | Nikos Skalkotos | if [ "$?" != "0" ]; then |
365 | 9aac6898 | Nikos Skalkotos | echo "Giving Up..." |
366 | 9aac6898 | Nikos Skalkotos | exit 1; |
367 | 9aac6898 | Nikos Skalkotos | fi |
368 | d51a95a8 | Nikos Skalkotos | done |
369 | d51a95a8 | Nikos Skalkotos | fi |
370 | f4bd39d8 | Nikos Skalkotos | } |
371 | f4bd39d8 | Nikos Skalkotos | |
372 | f4bd39d8 | Nikos Skalkotos | trap cleanup EXIT |
373 | f4bd39d8 | Nikos Skalkotos | |
374 | f4bd39d8 | Nikos Skalkotos | DEFAULT_FILE="@sysconfdir@/default/snf-image" |
375 | f4bd39d8 | Nikos Skalkotos | if [ -f "$DEFAULT_FILE" ]; then |
376 | f4bd39d8 | Nikos Skalkotos | . "$DEFAULT_FILE" |
377 | f4bd39d8 | Nikos Skalkotos | fi |
378 | f4bd39d8 | Nikos Skalkotos | |
379 | f4bd39d8 | Nikos Skalkotos | : ${VARIANTS_DIR:="@sysconfdir@/ganeti/snf-image/variants"} |
380 | f4bd39d8 | Nikos Skalkotos | : ${IMAGE_DIR:="@localstatedir@/lib/snf-image"} |
381 | d51a95a8 | Nikos Skalkotos | : ${HELPER_DIR:="@HELPER_DIR@"} |
382 | d51a95a8 | Nikos Skalkotos | : ${HELPER_IMG:="@HELPER_IMG@"} |
383 | 9999d40d | Nikos Skalkotos | : ${HELPER_KERNEL:="@HELPER_KERNEL@"} |
384 | 9999d40d | Nikos Skalkotos | : ${HELPER_INITRD:="@HELPER_INITRD@"} |
385 | 9aac6898 | Nikos Skalkotos | : ${HELPER_PKG:="@HELPER_DIR@/snf-image-helper.deb"} |
386 | bad5ca1f | Nikos Skalkotos | : ${HELPER_SOFT_TIMEOUT:=15} |
387 | bad5ca1f | Nikos Skalkotos | : ${HELPER_HARD_TIMEOUT:=5} |
388 | bad5ca1f | Nikos Skalkotos | : ${HELPER_USER:="nobody"} |
389 | bad5ca1f | Nikos Skalkotos | : ${HELPER_CACHE_FILE:="@HELPER_DIR@/cache.tar"} |
390 | d259b27c | Nikos Skalkotos | : ${HELPER_CACHE_PKGS:="@HELPER_DIR@/packages"} |
391 | b126203e | Nikos Skalkotos | : ${HELPER_EXTRA_PKGS:="linux-image-amd64,e2fsprogs,ntfs-3g,ntfsprogs,xmlstarlet,python,parted,reglookup,chntpw,util-linux"} |
392 | 5a31f7ef | Nikos Skalkotos | : ${HELPER_MIRROR:=""} |
393 | d71f59e9 | Nikos Skalkotos | : ${PITHOS_DB:="sqlite:////@localstatedir@/lib/pithos/backend.db"} |
394 | 198f8249 | Nikos Skalkotos | : ${PITHOS_DATA:="@localstatedir@/lib/pithos/data/"} |
395 | b1fef76e | Nikos Skalkotos | : ${PROGRESS_MONITOR:="@PROGRESS_MONITOR@"} |
396 | 8689d50f | Nikos Skalkotos | : ${UNATTEND:="@UNATTEND@"} |
397 | f4bd39d8 | Nikos Skalkotos | |
398 | f4bd39d8 | Nikos Skalkotos | SCRIPT_NAME=$(basename $0) |
399 | f4bd39d8 | Nikos Skalkotos | |
400 | f4bd39d8 | Nikos Skalkotos | # vim: set sta sts=4 shiftwidth=4 sw=4 et ai : |