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43bb5f82 | 1 | #! /bin/sh |
e0edde6f | 2 | # Copyright (C) 2009, 2010, 2011, 2012 Nicira, Inc. |
43bb5f82 BP |
3 | # |
4 | # Licensed under the Apache License, Version 2.0 (the "License"); | |
5 | # you may not use this file except in compliance with the License. | |
6 | # You may obtain a copy of the License at: | |
7 | # | |
8 | # http://www.apache.org/licenses/LICENSE-2.0 | |
9 | # | |
10 | # Unless required by applicable law or agreed to in writing, software | |
11 | # distributed under the License is distributed on an "AS IS" BASIS, | |
12 | # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
13 | # See the License for the specific language governing permissions and | |
14 | # limitations under the License. | |
15 | ||
16 | case $0 in | |
17 | */*) dir0=`echo "$0" | sed 's,/[^/]*$,,'` ;; | |
18 | *) dir0=./ ;; | |
19 | esac | |
d422c118 | 20 | . "$dir0/ovs-lib" || exit 1 |
43bb5f82 BP |
21 | |
22 | for dir in "$sbindir" "$bindir" /sbin /bin /usr/sbin /usr/bin; do | |
23 | case :$PATH: in | |
24 | *:$dir:*) ;; | |
25 | *) PATH=$PATH:$dir ;; | |
26 | esac | |
27 | done | |
28 | ||
29 | ## ----- ## | |
30 | ## start ## | |
31 | ## ----- ## | |
32 | ||
9fc47ed7 | 33 | insert_openvswitch_mod_if_required () { |
9b80f761 CW |
34 | # If openvswitch is already loaded then we're done. |
35 | test -e /sys/module/openvswitch -o -e /sys/module/openvswitch_mod && \ | |
36 | return 0 | |
43bb5f82 | 37 | |
9b80f761 CW |
38 | # Load openvswitch. If that's successful then we're done. |
39 | action "Inserting openvswitch module" modprobe openvswitch && return 0 | |
43bb5f82 BP |
40 | |
41 | # If the bridge module is loaded, then that might be blocking | |
9b80f761 | 42 | # openvswitch. Try to unload it, if there are no bridges. |
43bb5f82 BP |
43 | test -e /sys/module/bridge || return 1 |
44 | bridges=`echo /sys/class/net/*/bridge | sed 's,/sys/class/net/,,g;s,/bridge,,g'` | |
45 | if test "$bridges" != "*"; then | |
46 | log_warning_msg "not removing bridge module because bridges exist ($bridges)" | |
47 | return 1 | |
48 | fi | |
49 | action "removing bridge module" rmmod bridge || return 1 | |
50 | ||
9b80f761 CW |
51 | # Try loading openvswitch again. |
52 | action "Inserting openvswitch module" modprobe openvswitch | |
43bb5f82 BP |
53 | } |
54 | ||
9fc47ed7 | 55 | insert_brcompat_mod_if_required () { |
25874861 | 56 | if test -e /sys/module/bridge; then |
9b80f761 | 57 | log_warning_msg "bridge module is loaded, not loading brcompat" |
25874861 BP |
58 | return 1 |
59 | fi | |
9b80f761 CW |
60 | test -e /sys/module/brcompat -o -e /sys/module/brcompat_mod && return 0 |
61 | action "Inserting brcompat module" modprobe brcompat | |
9fc47ed7 BP |
62 | } |
63 | ||
da3db88f SH |
64 | insert_mod_if_required () { |
65 | insert_openvswitch_mod_if_required || return 1 | |
66 | if test X"$BRCOMPAT" = Xyes; then | |
024c78b8 BP |
67 | if insert_brcompat_mod_if_required; then |
68 | : | |
69 | else | |
70 | log_warning_msg "could not load brcompat module, disabling bridge compatibility" | |
71 | BRCOMPAT=no | |
72 | fi | |
da3db88f SH |
73 | fi |
74 | } | |
75 | ||
43bb5f82 BP |
76 | ovs_vsctl () { |
77 | ovs-vsctl --no-wait --timeout=5 "$@" | |
78 | } | |
79 | ||
80 | ovsdb_tool () { | |
ea523221 | 81 | ovsdb-tool -vconsole:off "$@" |
43bb5f82 BP |
82 | } |
83 | ||
046d84c2 BP |
84 | create_db () { |
85 | action "Creating empty database $DB_FILE" ovsdb_tool create "$DB_FILE" "$DB_SCHEMA" | |
86 | } | |
87 | ||
43bb5f82 BP |
88 | upgrade_db () { |
89 | schemaver=`ovsdb_tool schema-version "$DB_SCHEMA"` | |
90 | if test ! -e "$DB_FILE"; then | |
91 | log_warning_msg "$DB_FILE does not exist" | |
92 | install -d -m 755 -o root -g root `dirname $DB_FILE` | |
046d84c2 | 93 | create_db |
43bb5f82 BP |
94 | elif test X"`ovsdb_tool needs-conversion "$DB_FILE" "$DB_SCHEMA"`" != Xno; then |
95 | # Back up the old version. | |
96 | version=`ovsdb_tool db-version "$DB_FILE"` | |
97 | cksum=`ovsdb_tool db-cksum "$DB_FILE" | awk '{print $1}'` | |
65420cc6 | 98 | backup=$DB_FILE.backup$version-$cksum |
046d84c2 | 99 | action "Backing up database to $backup" cp "$DB_FILE" "$backup" || return 1 |
43bb5f82 BP |
100 | |
101 | # Compact database. This is important if the old schema did not enable | |
102 | # garbage collection (i.e. if it did not have any tables with "isRoot": | |
103 | # true) but the new schema does. In that situation the old database | |
104 | # may contain a transaction that creates a record followed by a | |
105 | # transaction that creates the first use of the record. Replaying that | |
106 | # series of transactions against the new database schema (as "convert" | |
107 | # does) would cause the record to be dropped by the first transaction, | |
108 | # then the second transaction would cause a referential integrity | |
109 | # failure (for a strong reference). | |
046d84c2 BP |
110 | # |
111 | # Errors might occur on an Open vSwitch downgrade if ovsdb-tool doesn't | |
112 | # understand some feature of the schema used in the OVSDB version that | |
113 | # we're downgrading from, so we don't give up on error. | |
65420cc6 | 114 | action "Compacting database" ovsdb_tool compact "$DB_FILE" |
43bb5f82 BP |
115 | |
116 | # Upgrade or downgrade schema. | |
046d84c2 BP |
117 | if action "Converting database schema" ovsdb_tool convert "$DB_FILE" "$DB_SCHEMA"; then |
118 | : | |
119 | else | |
120 | log_warning_msg "Schema conversion failed, using empty database instead" | |
121 | rm -f "$DB_FILE" | |
122 | create_db | |
123 | fi | |
43bb5f82 BP |
124 | fi |
125 | } | |
126 | ||
127 | set_system_ids () { | |
128 | set ovs_vsctl set Open_vSwitch . | |
129 | ||
130 | OVS_VERSION=`ovs-vswitchd --version | sed 's/.*) //;1q'` | |
131 | set "$@" ovs-version="$OVS_VERSION" | |
132 | ||
133 | case $SYSTEM_ID in | |
134 | random) | |
135 | id_file=$etcdir/system-id.conf | |
136 | uuid_file=$etcdir/install_uuid.conf | |
137 | if test -e "$id_file"; then | |
138 | SYSTEM_ID=`cat "$id_file"` | |
139 | elif test -e "$uuid_file"; then | |
140 | # Migrate from old file name. | |
141 | . "$uuid_file" | |
142 | SYSTEM_ID=$INSTALLATION_UUID | |
143 | echo "$SYSTEM_ID" > "$id_file" | |
144 | elif SYSTEM_ID=`uuidgen`; then | |
145 | echo "$SYSTEM_ID" > "$id_file" | |
146 | else | |
147 | log_failure_msg "missing uuidgen, could not generate system ID" | |
148 | fi | |
149 | ;; | |
150 | ||
151 | '') | |
152 | log_failure_msg "system ID not configured, please use --system-id" | |
153 | ;; | |
154 | ||
155 | *) | |
156 | ;; | |
157 | esac | |
158 | set "$@" external-ids:system-id="\"$SYSTEM_ID\"" | |
159 | ||
160 | if test X"$SYSTEM_TYPE" != X; then | |
161 | set "$@" system-type="\"$SYSTEM_TYPE\"" | |
162 | else | |
163 | log_failure_msg "no default system type, please use --system-type" | |
164 | fi | |
165 | ||
166 | if test X"$SYSTEM_VERSION" != X; then | |
167 | set "$@" system-version="\"$SYSTEM_VERSION\"" | |
168 | else | |
169 | log_failure_msg "no default system version, please use --system-version" | |
170 | fi | |
171 | ||
172 | action "Configuring Open vSwitch system IDs" "$@" $extra_ids | |
173 | } | |
174 | ||
522839ab | 175 | check_force_cores () { |
43bb5f82 BP |
176 | if test X"$FORCE_COREFILES" = Xyes; then |
177 | ulimit -Sc 67108864 | |
178 | fi | |
522839ab | 179 | } |
43bb5f82 | 180 | |
522839ab JP |
181 | start_ovsdb () { |
182 | check_force_cores | |
43bb5f82 BP |
183 | |
184 | if daemon_is_running ovsdb-server; then | |
c707d418 | 185 | log_success_msg "ovsdb-server is already running" |
43bb5f82 | 186 | else |
c707d418 JP |
187 | # Create initial database or upgrade database schema. |
188 | upgrade_db || return 1 | |
189 | ||
190 | # Start ovsdb-server. | |
191 | set ovsdb-server "$DB_FILE" | |
b4e8d170 BP |
192 | for db in $EXTRA_DBS; do |
193 | case $db in | |
194 | /*) ;; | |
195 | *) db=$dbdir/$db ;; | |
196 | esac | |
197 | ||
198 | if test ! -f "$db"; then | |
199 | log_warning_msg "$db (from \$EXTRA_DBS) does not exist." | |
200 | elif ovsdb-tool db-version "$db" >/dev/null; then | |
201 | set "$@" "$db" | |
202 | else | |
203 | log_warning_msg "$db (from \$EXTRA_DBS) cannot be read as a database (see error message above)" | |
204 | fi | |
205 | done | |
c707d418 JP |
206 | set "$@" -vconsole:emer -vsyslog:err -vfile:info |
207 | set "$@" --remote=punix:"$DB_SOCK" | |
b4e8d170 | 208 | set "$@" --remote=db:Open_vSwitch,Open_vSwitch,manager_options |
4206b80f HM |
209 | set "$@" --private-key=db:Open_vSwitch,SSL,private_key |
210 | set "$@" --certificate=db:Open_vSwitch,SSL,certificate | |
211 | set "$@" --bootstrap-ca-cert=db:Open_vSwitch,SSL,ca_cert | |
c707d418 | 212 | start_daemon "$OVSDB_SERVER_PRIORITY" "$OVSDB_SERVER_WRAPPER" "$@" \ |
d0c06099 | 213 | || return 1 |
43bb5f82 | 214 | |
c707d418 JP |
215 | # Initialize database settings. |
216 | ovs_vsctl -- init -- set Open_vSwitch . db-version="$schemaver" \ | |
217 | || return 1 | |
218 | set_system_ids || return 1 | |
219 | if test X"$DELETE_BRIDGES" = Xyes; then | |
43bb5f82 | 220 | for bridge in `ovs_vsctl list-br`; do |
c707d418 | 221 | ovs_vsctl del-br $bridge |
43bb5f82 | 222 | done |
c707d418 | 223 | fi |
43bb5f82 | 224 | fi |
522839ab JP |
225 | } |
226 | ||
227 | start_forwarding () { | |
228 | check_force_cores | |
229 | ||
230 | insert_mod_if_required || return 1 | |
43bb5f82 BP |
231 | |
232 | if daemon_is_running ovs-vswitchd; then | |
c707d418 | 233 | log_success_msg "ovs-vswitchd is already running" |
43bb5f82 | 234 | else |
c707d418 JP |
235 | # Increase the limit on the number of open file descriptors. |
236 | # ovs-vswitchd needs 16 per datapath, plus a few extra, so this | |
237 | # should allow for 256 (or more) bridges. | |
238 | ulimit -n 5000 | |
239 | ||
240 | # Start ovs-vswitchd. | |
241 | set ovs-vswitchd unix:"$DB_SOCK" | |
242 | set "$@" -vconsole:emer -vsyslog:err -vfile:info | |
243 | if test X"$MLOCKALL" != Xno; then | |
244 | set "$@" --mlockall | |
245 | fi | |
246 | start_daemon "$OVS_VSWITCHD_PRIORITY" "$OVS_VSWITCHD_WRAPPER" "$@" | |
43bb5f82 | 247 | fi |
9fc47ed7 BP |
248 | |
249 | if daemon_is_running ovs-brcompatd; then | |
c707d418 | 250 | log_success_msg "ovs-brcompatd is already running" |
9fc47ed7 BP |
251 | elif test X"$BRCOMPAT" = Xyes; then |
252 | set ovs-brcompatd | |
c707d418 JP |
253 | set "$@" -vconsole:emer -vsyslog:err -vfile:info |
254 | start_daemon "$OVS_BRCOMPATD_PRIORITY" "$OVS_BRCOMPATD_WRAPPER" "$@" | |
9fc47ed7 | 255 | fi |
43bb5f82 BP |
256 | } |
257 | ||
258 | ## ---- ## | |
259 | ## stop ## | |
260 | ## ---- ## | |
261 | ||
522839ab JP |
262 | stop_ovsdb () { |
263 | stop_daemon ovsdb-server | |
264 | } | |
265 | ||
266 | stop_forwarding () { | |
9fc47ed7 | 267 | stop_daemon ovs-brcompatd |
43bb5f82 | 268 | stop_daemon ovs-vswitchd |
43bb5f82 BP |
269 | } |
270 | ||
271 | ## ----------------- ## | |
272 | ## force-reload-kmod ## | |
273 | ## ----------------- ## | |
274 | ||
275 | internal_interfaces () { | |
276 | # Outputs a list of internal interfaces: | |
277 | # | |
278 | # - There is an internal interface for every bridge, whether it | |
279 | # has an Interface record or not and whether the Interface | |
280 | # record's 'type' is properly set or not. | |
281 | # | |
282 | # - There is an internal interface for each Interface record whose | |
283 | # 'type' is 'internal'. | |
284 | # | |
285 | # But ignore interfaces that don't really exist. | |
286 | for d in `(ovs_vsctl --bare \ | |
287 | -- --columns=name find Interface type=internal \ | |
c707d418 | 288 | -- list-br) | sort -u` |
43bb5f82 BP |
289 | do |
290 | if test -e "/sys/class/net/$d"; then | |
c707d418 JP |
291 | printf "%s " "$d" |
292 | fi | |
43bb5f82 BP |
293 | done |
294 | } | |
295 | ||
751d0ddb BP |
296 | save_interfaces () { |
297 | "$datadir/scripts/ovs-save" $ifaces > "$script" | |
298 | } | |
299 | ||
43bb5f82 BP |
300 | force_reload_kmod () { |
301 | ifaces=`internal_interfaces` | |
302 | action "Detected internal interfaces: $ifaces" true | |
303 | ||
522839ab JP |
304 | # Restart the database first, since a large database may take a |
305 | # while to load, and we want to minimize forwarding disruption. | |
306 | stop_ovsdb | |
307 | start_ovsdb | |
308 | ||
309 | stop_forwarding | |
43bb5f82 BP |
310 | |
311 | script=`mktemp` | |
bb9f6963 BP |
312 | trap 'rm -f "$script"' 0 1 2 13 15 |
313 | if action "Saving interface configuration" save_interfaces; then | |
43bb5f82 BP |
314 | : |
315 | else | |
316 | log_warning_msg "Failed to save configuration, not replacing kernel module" | |
522839ab | 317 | start_forwarding |
43bb5f82 BP |
318 | exit 1 |
319 | fi | |
320 | chmod +x "$script" | |
321 | ||
322 | for dp in `ovs-dpctl dump-dps`; do | |
de061b24 | 323 | action "Removing datapath: $dp" ovs-dpctl del-dp "$dp" |
43bb5f82 BP |
324 | done |
325 | ||
9b80f761 | 326 | # try both old and new names in case this is post upgrade |
9fc47ed7 BP |
327 | if test -e /sys/module/brcompat_mod; then |
328 | action "Removing brcompat module" rmmod brcompat_mod | |
9b80f761 CW |
329 | elif test -e /sys/module/brcompat; then |
330 | action "Removing brcompat module" rmmod brcompat | |
9fc47ed7 | 331 | fi |
43bb5f82 BP |
332 | if test -e /sys/module/openvswitch_mod; then |
333 | action "Removing openvswitch module" rmmod openvswitch_mod | |
9b80f761 CW |
334 | elif test -e /sys/module/openvswitch; then |
335 | action "Removing openvswitch module" rmmod openvswitch | |
43bb5f82 BP |
336 | fi |
337 | ||
522839ab | 338 | start_forwarding |
43bb5f82 | 339 | |
bb9f6963 BP |
340 | action "Restoring interface configuration" "$script" |
341 | rc=$? | |
342 | if test $rc = 0; then | |
343 | level=debug | |
344 | else | |
345 | level=err | |
346 | fi | |
347 | log="logger -p daemon.$level -t ovs-save" | |
348 | $log "force-reload-kmod interface restore script exited with status $rc:" | |
349 | $log -f "$script" | |
2dc7590d BP |
350 | |
351 | "$datadir/scripts/ovs-check-dead-ifs" | |
43bb5f82 BP |
352 | } |
353 | ||
b3a375f2 BP |
354 | ## --------------- ## |
355 | ## enable-protocol ## | |
356 | ## --------------- ## | |
357 | ||
358 | enable_protocol () { | |
b053c7c1 BP |
359 | # Translate the protocol name to a number, because "iptables -n -L" prints |
360 | # some protocols by name (despite the -n) and therefore we need to look for | |
361 | # both forms. | |
362 | # | |
363 | # (iptables -S output is more uniform but old iptables doesn't have it.) | |
364 | protonum=`grep "^$PROTOCOL[ ]" /etc/protocols | awk '{print $2}'` | |
365 | if expr X"$protonum" : X'[0-9]\{1,\}$' > /dev/null; then :; else | |
366 | log_failure_msg "unknown protocol $PROTOCOL" | |
367 | return 1 | |
368 | fi | |
369 | ||
b3a375f2 | 370 | name=$PROTOCOL |
b053c7c1 BP |
371 | match="(\$2 == \"$PROTOCOL\" || \$2 == $protonum)" |
372 | insert="iptables -I INPUT -p $PROTOCOL" | |
b3a375f2 | 373 | if test X"$DPORT" != X; then |
b3a375f2 | 374 | name="$name to port $DPORT" |
b053c7c1 BP |
375 | match="$match && /dpt:$DPORT/" |
376 | insert="$insert --dport $DPORT" | |
b3a375f2 BP |
377 | fi |
378 | if test X"$SPORT" != X; then | |
b3a375f2 | 379 | name="$name from port $SPORT" |
b053c7c1 BP |
380 | match="$match && /spt:$SPORT/" |
381 | insert="$insert --sport $SPORT" | |
b3a375f2 | 382 | fi |
b3a375f2 BP |
383 | insert="$insert -j ACCEPT" |
384 | ||
b053c7c1 BP |
385 | if (iptables -n -L INPUT) >/dev/null 2>&1; then |
386 | if iptables -n -L INPUT | awk "$match { n++ } END { exit n == 0 }" | |
387 | then | |
388 | # There's already a rule for this protocol. Don't override it. | |
389 | log_success_msg "iptables already has a rule for $name, not explicitly enabling" | |
390 | else | |
391 | action "Enabling $name with iptables" $insert | |
392 | fi | |
b3a375f2 | 393 | elif (iptables --version) >/dev/null 2>&1; then |
b3a375f2 | 394 | action "cannot list iptables rules, not adding a rule for $name" |
2ae9d860 BP |
395 | else |
396 | action "iptables binary not installed, not adding a rule for $name" | |
b3a375f2 BP |
397 | fi |
398 | } | |
399 | ||
43bb5f82 BP |
400 | ## ---- ## |
401 | ## main ## | |
402 | ## ---- ## | |
403 | ||
404 | set_defaults () { | |
405 | SYSTEM_ID= | |
406 | ||
407 | DELETE_BRIDGES=no | |
9fc47ed7 | 408 | BRCOMPAT=no |
43bb5f82 BP |
409 | |
410 | DAEMON_CWD=/ | |
411 | FORCE_COREFILES=yes | |
412 | MLOCKALL=yes | |
413 | OVSDB_SERVER_PRIORITY=-10 | |
414 | OVS_VSWITCHD_PRIORITY=-10 | |
9fc47ed7 | 415 | OVS_BRCOMPATD_PRIORITY=-10 |
d0c06099 BP |
416 | OVSDB_SERVER_WRAPPER= |
417 | OVS_VSWITCHD_WRAPPER= | |
418 | OVS_BRCOMPATD_WRAPPER= | |
43bb5f82 | 419 | |
f973f2af | 420 | DB_FILE=$dbdir/conf.db |
43bb5f82 BP |
421 | DB_SOCK=$rundir/db.sock |
422 | DB_SCHEMA=$datadir/vswitch.ovsschema | |
b4e8d170 | 423 | EXTRA_DBS= |
43bb5f82 | 424 | |
b3a375f2 BP |
425 | PROTOCOL=gre |
426 | DPORT= | |
427 | SPORT= | |
428 | ||
a685eb5a GS |
429 | type_file=$etcdir/system-type.conf |
430 | version_file=$etcdir/system-version.conf | |
431 | ||
432 | if test -e "$type_file" ; then | |
433 | SYSTEM_TYPE=`cat $type_file` | |
434 | SYSTEM_VERSION=`cat $version_file` | |
435 | elif (lsb_release --id) >/dev/null 2>&1; then | |
43bb5f82 BP |
436 | SYSTEM_TYPE=`lsb_release --id -s` |
437 | system_release=`lsb_release --release -s` | |
438 | system_codename=`lsb_release --codename -s` | |
439 | SYSTEM_VERSION="${system_release}-${system_codename}" | |
440 | else | |
441 | SYSTEM_TYPE=unknown | |
442 | SYSTEM_VERSION=unknown | |
443 | fi | |
444 | } | |
445 | ||
446 | usage () { | |
447 | set_defaults | |
448 | cat <<EOF | |
449 | $0: controls Open vSwitch daemons | |
450 | usage: $0 [OPTIONS] COMMAND | |
451 | ||
452 | This program is intended to be invoked internally by Open vSwitch startup | |
453 | scripts. System administrators should not normally invoke it directly. | |
454 | ||
455 | Commands: | |
456 | start start Open vSwitch daemons | |
457 | stop stop Open vSwitch daemons | |
458 | status check whether Open vSwitch daemons are running | |
459 | version print versions of Open vSwitch daemons | |
da3db88f | 460 | load-kmod insert modules if not already present |
43bb5f82 BP |
461 | force-reload-kmod save OVS network device state, stop OVS, unload kernel |
462 | module, reload kernel module, start OVS, restore state | |
b3a375f2 | 463 | enable-protocol enable protocol specified in options with iptables |
43bb5f82 BP |
464 | help display this help message |
465 | ||
9fc47ed7 | 466 | One of the following options is required for "start" and "force-reload-kmod": |
43bb5f82 BP |
467 | --system-id=UUID set specific ID to uniquely identify this system |
468 | --system-id=random use a random but persistent UUID to identify this system | |
469 | ||
9fc47ed7 | 470 | Other important options for "start" and "force-reload-kmod": |
43bb5f82 BP |
471 | --system-type=TYPE set system type (e.g. "XenServer") |
472 | --system-version=VERSION set system version (e.g. "5.6.100-39265p") | |
473 | --external-id="key=value" | |
474 | add given key-value pair to Open_vSwitch external-ids | |
475 | --delete-bridges delete all bridges just before starting ovs-vswitchd | |
476 | ||
9fc47ed7 BP |
477 | Less important options for "start" and "force-reload-kmod": |
478 | --daemon-cwd=DIR set working dir for OVS daemons (default: $DAEMON_CWD) | |
479 | --no-force-corefiles do not force on core dumps for OVS daemons | |
480 | --no-mlockall do not lock all of ovs-vswitchd into memory | |
481 | --ovsdb-server-priority=NICE set ovsdb-server's niceness (default: $OVSDB_SERVER_PRIORITY) | |
482 | --ovs-vswitchd-priority=NICE set ovs-vswitchd's niceness (default: $OVS_VSWITCHD_PRIORITY) | |
483 | --ovs-brcompatd-priority=NICE set ovs-brcompatd's niceness (default: $OVS_BRCOMPATD_PRIORITY) | |
484 | ||
d0c06099 BP |
485 | Debugging options for "start" and "force-reload-kmod": |
486 | --ovsdb-server-wrapper=WRAPPER | |
487 | --ovs-vswitchd-wrapper=WRAPPER | |
488 | --ovs-vswitchd-wrapper=WRAPPER | |
489 | run specified daemon under WRAPPER (either 'valgrind' or 'strace') | |
490 | ||
da3db88f | 491 | Options for "start", "force-reload-kmod", "load-kmod", "status", and "version": |
9fc47ed7 | 492 | --brcompat enable Linux bridge compatibility module and daemon |
43bb5f82 BP |
493 | |
494 | File location options: | |
495 | --db-file=FILE database file name (default: $DB_FILE) | |
496 | --db-sock=SOCKET JSON-RPC socket name (default: $DB_SOCK) | |
497 | --db-schema=FILE database schema file name (default: $DB_SCHEMA) | |
498 | ||
9fc47ed7 | 499 | Options for "enable-protocol": |
b3a375f2 BP |
500 | --protocol=PROTOCOL protocol to enable with iptables (default: gre) |
501 | --sport=PORT source port to match (for tcp or udp protocol) | |
502 | --dport=PORT ddestination port to match (for tcp or udp protocol) | |
503 | ||
43bb5f82 BP |
504 | Other options: |
505 | -h, --help display this help message | |
506 | -V, --version display version information | |
507 | ||
508 | Default directories with "configure" option and environment variable override: | |
f973f2af BP |
509 | logs: @LOGDIR@ (--with-logdir, OVS_LOGDIR) |
510 | pidfiles and sockets: @RUNDIR@ (--with-rundir, OVS_RUNDIR) | |
511 | conf.db: @DBDIR@ (--with-dbdir, OVS_DBDIR) | |
43bb5f82 BP |
512 | system configuration: @sysconfdir@ (--sysconfdir, OVS_SYSCONFDIR) |
513 | data files: @pkgdatadir@ (--pkgdatadir, OVS_PKGDATADIR) | |
514 | user binaries: @bindir@ (--bindir, OVS_BINDIR) | |
515 | system binaries: @sbindir@ (--sbindir, OVS_SBINDIR) | |
516 | ||
517 | Please report bugs to bugs@openvswitch.org (see REPORTING-BUGS for details). | |
518 | EOF | |
519 | ||
520 | exit 0 | |
521 | } | |
522 | ||
523 | set_option () { | |
524 | var=`echo "$option" | tr abcdefghijklmnopqrstuvwxyz- ABCDEFGHIJKLMNOPQRSTUVWXYZ_` | |
525 | eval set=\${$var+yes} | |
526 | eval old_value=\$$var | |
527 | if test X$set = X || \ | |
528 | (test $type = bool && \ | |
529 | test X"$old_value" != Xno && test X"$old_value" != Xyes); then | |
530 | echo >&2 "$0: unknown option \"$arg\" (use --help for help)" | |
531 | return | |
532 | fi | |
533 | eval $var=\$value | |
534 | } | |
535 | ||
9fc47ed7 BP |
536 | daemons () { |
537 | echo ovsdb-server ovs-vswitchd | |
538 | if test X"$BRCOMPAT" = Xyes; then | |
539 | echo ovs-brcompatd | |
540 | fi | |
541 | } | |
542 | ||
43bb5f82 BP |
543 | set_defaults |
544 | extra_ids= | |
545 | command= | |
546 | for arg | |
547 | do | |
548 | case $arg in | |
549 | -h | --help) | |
550 | usage | |
551 | ;; | |
552 | -V | --version) | |
8a07709c | 553 | echo "$0 (Open vSwitch) $VERSION" |
43bb5f82 BP |
554 | exit 0 |
555 | ;; | |
556 | --external-id=*) | |
557 | value=`expr X"$arg" : 'X[^=]*=\(.*\)'` | |
558 | case $value in | |
559 | *=*) | |
560 | extra_ids="$extra_ids external-ids:$value" | |
561 | ;; | |
562 | *) | |
563 | echo >&2 "$0: --external-id argument not in the form \"key=value\"" | |
564 | exit 1 | |
565 | ;; | |
566 | esac | |
567 | ;; | |
568 | --[a-z]*=*) | |
569 | option=`expr X"$arg" : 'X--\([^=]*\)'` | |
570 | value=`expr X"$arg" : 'X[^=]*=\(.*\)'` | |
571 | type=string | |
572 | set_option | |
573 | ;; | |
574 | --no-[a-z]*) | |
575 | option=`expr X"$arg" : 'X--no-\(.*\)'` | |
576 | value=no | |
577 | type=bool | |
578 | set_option | |
579 | ;; | |
580 | --[a-z]*) | |
581 | option=`expr X"$arg" : 'X--\(.*\)'` | |
582 | value=yes | |
583 | type=bool | |
584 | set_option | |
585 | ;; | |
586 | -*) | |
587 | echo >&2 "$0: unknown option \"$arg\" (use --help for help)" | |
588 | exit 1 | |
589 | ;; | |
590 | *) | |
591 | if test X"$command" = X; then | |
592 | command=$arg | |
593 | else | |
594 | echo >&2 "$0: exactly one non-option argument required (use --help for help)" | |
595 | exit 1 | |
596 | fi | |
597 | ;; | |
598 | esac | |
599 | done | |
600 | case $command in | |
601 | start) | |
522839ab JP |
602 | start_ovsdb |
603 | start_forwarding | |
43bb5f82 BP |
604 | ;; |
605 | stop) | |
522839ab JP |
606 | stop_forwarding |
607 | stop_ovsdb | |
43bb5f82 BP |
608 | ;; |
609 | status) | |
9fc47ed7 BP |
610 | rc=0 |
611 | for daemon in `daemons`; do | |
612 | daemon_status $daemon || rc=$? | |
613 | done | |
614 | exit $rc | |
43bb5f82 BP |
615 | ;; |
616 | version) | |
9fc47ed7 BP |
617 | for daemon in `daemons`; do |
618 | $daemon --version | |
619 | done | |
43bb5f82 BP |
620 | ;; |
621 | force-reload-kmod) | |
c707d418 | 622 | force_reload_kmod |
43bb5f82 | 623 | ;; |
da3db88f SH |
624 | load-kmod) |
625 | insert_mod_if_required | |
626 | ;; | |
b3a375f2 BP |
627 | enable-protocol) |
628 | enable_protocol | |
629 | ;; | |
43bb5f82 BP |
630 | help) |
631 | usage | |
632 | ;; | |
633 | '') | |
634 | echo >&2 "$0: missing command name (use --help for help)" | |
635 | exit 1 | |
636 | ;; | |
637 | *) | |
638 | echo >&2 "$0: unknown command \"$command\" (use --help for help)" | |
639 | exit 1 | |
640 | ;; | |
641 | esac | |
642 |