]>
Commit | Line | Data |
---|---|---|
c75d1511 | 1 | /* |
ad83bfa6 | 2 | * Copyright (c) 2009, 2010 Nicira Networks. |
c75d1511 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 | ||
17 | #include <config.h> | |
18 | ||
19 | #include <assert.h> | |
ad83bfa6 | 20 | #include <ctype.h> |
c75d1511 | 21 | #include <errno.h> |
ad83bfa6 | 22 | #include <float.h> |
c75d1511 BP |
23 | #include <getopt.h> |
24 | #include <inttypes.h> | |
25 | #include <signal.h> | |
26 | #include <stdarg.h> | |
27 | #include <stdlib.h> | |
28 | #include <string.h> | |
29 | ||
30 | #include "command-line.h" | |
31 | #include "compiler.h" | |
32 | #include "dirs.h" | |
33 | #include "dynamic-string.h" | |
b54e22e9 | 34 | #include "json.h" |
ad83bfa6 | 35 | #include "ovsdb-data.h" |
c75d1511 BP |
36 | #include "ovsdb-idl.h" |
37 | #include "poll-loop.h" | |
f8ff4bc4 | 38 | #include "process.h" |
dfbe07ba | 39 | #include "svec.h" |
c75d1511 BP |
40 | #include "vswitchd/vswitch-idl.h" |
41 | #include "timeval.h" | |
42 | #include "util.h" | |
43 | ||
44 | #include "vlog.h" | |
45 | #define THIS_MODULE VLM_vsctl | |
46 | ||
def90f62 BP |
47 | /* vsctl_fatal() also logs the error, so it is preferred in this file. */ |
48 | #define ovs_fatal please_use_vsctl_fatal_instead_of_ovs_fatal | |
49 | ||
f8ff4bc4 BP |
50 | struct vsctl_context; |
51 | ||
52 | typedef void vsctl_handler_func(struct vsctl_context *); | |
53 | ||
54 | struct vsctl_command_syntax { | |
55 | const char *name; | |
56 | int min_args; | |
57 | int max_args; | |
58 | vsctl_handler_func *run; | |
3da1c516 | 59 | vsctl_handler_func *postprocess; |
f8ff4bc4 BP |
60 | const char *options; |
61 | }; | |
62 | ||
63 | struct vsctl_command { | |
64 | /* Data that remains constant after initialization. */ | |
65 | const struct vsctl_command_syntax *syntax; | |
66 | int argc; | |
67 | char **argv; | |
68 | struct shash options; | |
69 | ||
70 | /* Data modified by commands. */ | |
71 | struct ds output; | |
72 | }; | |
73 | ||
c75d1511 BP |
74 | /* --db: The database server to contact. */ |
75 | static const char *db; | |
76 | ||
77 | /* --oneline: Write each command's output as a single line? */ | |
78 | static bool oneline; | |
79 | ||
577aebdf BP |
80 | /* --dry-run: Do not commit any changes. */ |
81 | static bool dry_run; | |
82 | ||
b54e22e9 BP |
83 | /* --no-wait: Wait for ovs-vswitchd to reload its configuration? */ |
84 | static bool wait_for_reload = true; | |
85 | ||
a39a859a JP |
86 | /* --timeout: Time to wait for a connection to 'db'. */ |
87 | static int timeout = 5; | |
88 | ||
f8ff4bc4 BP |
89 | /* All supported commands. */ |
90 | static const struct vsctl_command_syntax all_commands[]; | |
91 | ||
1d48b4be BP |
92 | /* The IDL we're using and the current transaction, if any. |
93 | * This is for use by vsctl_exit() only, to allow it to clean up. | |
94 | * Other code should use its context arguments. */ | |
95 | static struct ovsdb_idl *the_idl; | |
96 | static struct ovsdb_idl_txn *the_idl_txn; | |
97 | ||
98 | static void vsctl_exit(int status) NO_RETURN; | |
c88b6a27 | 99 | static void vsctl_fatal(const char *, ...) PRINTF_FORMAT(1, 2) NO_RETURN; |
c75d1511 BP |
100 | static char *default_db(void); |
101 | static void usage(void) NO_RETURN; | |
102 | static void parse_options(int argc, char *argv[]); | |
103 | ||
f8ff4bc4 BP |
104 | static struct vsctl_command *parse_commands(int argc, char *argv[], |
105 | size_t *n_commandsp); | |
106 | static void parse_command(int argc, char *argv[], struct vsctl_command *); | |
107 | static void do_vsctl(const char *args, | |
108 | struct vsctl_command *, size_t n_commands, | |
109 | struct ovsdb_idl *); | |
c75d1511 BP |
110 | |
111 | int | |
112 | main(int argc, char *argv[]) | |
113 | { | |
114 | struct ovsdb_idl *idl; | |
115 | unsigned int seqno; | |
f8ff4bc4 BP |
116 | struct vsctl_command *commands; |
117 | size_t n_commands; | |
118 | char *args; | |
c75d1511 BP |
119 | int trials; |
120 | ||
121 | set_program_name(argv[0]); | |
122 | signal(SIGPIPE, SIG_IGN); | |
123 | time_init(); | |
124 | vlog_init(); | |
dfbe07ba BP |
125 | vlog_set_levels(VLM_ANY_MODULE, VLF_CONSOLE, VLL_WARN); |
126 | vlog_set_levels(VLM_reconnect, VLF_ANY_FACILITY, VLL_WARN); | |
bd76d25d | 127 | ovsrec_init(); |
f8ff4bc4 BP |
128 | |
129 | /* Log our arguments. This is often valuable for debugging systems. */ | |
130 | args = process_escape_args(argv); | |
131 | VLOG_INFO("Called as %s", args); | |
132 | ||
133 | /* Parse command line. */ | |
c75d1511 | 134 | parse_options(argc, argv); |
f8ff4bc4 | 135 | commands = parse_commands(argc - optind, argv + optind, &n_commands); |
c75d1511 | 136 | |
a39a859a JP |
137 | if (timeout) { |
138 | time_alarm(timeout); | |
139 | } | |
140 | ||
524555d1 | 141 | /* Now execute the commands. */ |
1d48b4be | 142 | idl = the_idl = ovsdb_idl_create(db, &ovsrec_idl_class); |
c75d1511 BP |
143 | seqno = ovsdb_idl_get_seqno(idl); |
144 | trials = 0; | |
145 | for (;;) { | |
146 | unsigned int new_seqno; | |
147 | ||
148 | ovsdb_idl_run(idl); | |
149 | new_seqno = ovsdb_idl_get_seqno(idl); | |
150 | if (new_seqno != seqno) { | |
151 | if (++trials > 5) { | |
c88b6a27 | 152 | vsctl_fatal("too many database inconsistency failures"); |
c75d1511 | 153 | } |
f8ff4bc4 | 154 | do_vsctl(args, commands, n_commands, idl); |
c75d1511 BP |
155 | seqno = new_seqno; |
156 | } | |
157 | ||
158 | ovsdb_idl_wait(idl); | |
159 | poll_block(); | |
160 | } | |
161 | } | |
162 | ||
163 | static void | |
164 | parse_options(int argc, char *argv[]) | |
165 | { | |
166 | enum { | |
167 | OPT_DB = UCHAR_MAX + 1, | |
168 | OPT_ONELINE, | |
0c3dd1e1 | 169 | OPT_NO_SYSLOG, |
577aebdf | 170 | OPT_NO_WAIT, |
e26b5a06 JP |
171 | OPT_DRY_RUN, |
172 | VLOG_OPTION_ENUMS | |
c75d1511 BP |
173 | }; |
174 | static struct option long_options[] = { | |
175 | {"db", required_argument, 0, OPT_DB}, | |
dfbe07ba | 176 | {"no-syslog", no_argument, 0, OPT_NO_SYSLOG}, |
0c3dd1e1 | 177 | {"no-wait", no_argument, 0, OPT_NO_WAIT}, |
577aebdf | 178 | {"dry-run", no_argument, 0, OPT_DRY_RUN}, |
c75d1511 | 179 | {"oneline", no_argument, 0, OPT_ONELINE}, |
342045e1 | 180 | {"timeout", required_argument, 0, 't'}, |
c75d1511 BP |
181 | {"help", no_argument, 0, 'h'}, |
182 | {"version", no_argument, 0, 'V'}, | |
e26b5a06 | 183 | VLOG_LONG_OPTIONS, |
c75d1511 BP |
184 | {0, 0, 0, 0}, |
185 | }; | |
c75d1511 | 186 | |
342045e1 | 187 | |
c75d1511 BP |
188 | for (;;) { |
189 | int c; | |
190 | ||
342045e1 | 191 | c = getopt_long(argc, argv, "+v::hVt:", long_options, NULL); |
c75d1511 BP |
192 | if (c == -1) { |
193 | break; | |
194 | } | |
195 | ||
196 | switch (c) { | |
197 | case OPT_DB: | |
198 | db = optarg; | |
199 | break; | |
200 | ||
201 | case OPT_ONELINE: | |
202 | oneline = true; | |
203 | break; | |
204 | ||
dfbe07ba BP |
205 | case OPT_NO_SYSLOG: |
206 | vlog_set_levels(VLM_vsctl, VLF_SYSLOG, VLL_WARN); | |
207 | break; | |
208 | ||
0c3dd1e1 | 209 | case OPT_NO_WAIT: |
b54e22e9 | 210 | wait_for_reload = false; |
0c3dd1e1 BP |
211 | break; |
212 | ||
577aebdf BP |
213 | case OPT_DRY_RUN: |
214 | dry_run = true; | |
215 | break; | |
216 | ||
c75d1511 BP |
217 | case 'h': |
218 | usage(); | |
219 | ||
220 | case 'V': | |
221 | OVS_PRINT_VERSION(0, 0); | |
222 | exit(EXIT_SUCCESS); | |
223 | ||
342045e1 BP |
224 | case 't': |
225 | timeout = strtoul(optarg, NULL, 10); | |
a39a859a | 226 | if (timeout < 0) { |
def90f62 BP |
227 | vsctl_fatal("value %s on -t or --timeout is invalid", |
228 | optarg); | |
342045e1 BP |
229 | } |
230 | break; | |
231 | ||
e26b5a06 | 232 | VLOG_OPTION_HANDLERS |
c75d1511 BP |
233 | |
234 | case '?': | |
235 | exit(EXIT_FAILURE); | |
236 | ||
237 | default: | |
238 | abort(); | |
239 | } | |
240 | } | |
c75d1511 BP |
241 | |
242 | if (!db) { | |
243 | db = default_db(); | |
244 | } | |
245 | } | |
246 | ||
f8ff4bc4 BP |
247 | static struct vsctl_command * |
248 | parse_commands(int argc, char *argv[], size_t *n_commandsp) | |
249 | { | |
250 | struct vsctl_command *commands; | |
251 | size_t n_commands, allocated_commands; | |
252 | int i, start; | |
253 | ||
254 | commands = NULL; | |
255 | n_commands = allocated_commands = 0; | |
256 | ||
257 | for (start = i = 0; i <= argc; i++) { | |
258 | if (i == argc || !strcmp(argv[i], "--")) { | |
259 | if (i > start) { | |
260 | if (n_commands >= allocated_commands) { | |
261 | struct vsctl_command *c; | |
262 | ||
263 | commands = x2nrealloc(commands, &allocated_commands, | |
264 | sizeof *commands); | |
265 | for (c = commands; c < &commands[n_commands]; c++) { | |
266 | shash_moved(&c->options); | |
267 | } | |
268 | } | |
269 | parse_command(i - start, &argv[start], | |
270 | &commands[n_commands++]); | |
271 | } | |
272 | start = i + 1; | |
273 | } | |
274 | } | |
275 | if (!n_commands) { | |
276 | vsctl_fatal("missing command name (use --help for help)"); | |
277 | } | |
278 | *n_commandsp = n_commands; | |
279 | return commands; | |
280 | } | |
281 | ||
282 | static void | |
283 | parse_command(int argc, char *argv[], struct vsctl_command *command) | |
284 | { | |
285 | const struct vsctl_command_syntax *p; | |
286 | int i; | |
287 | ||
288 | shash_init(&command->options); | |
289 | for (i = 0; i < argc; i++) { | |
290 | if (argv[i][0] != '-') { | |
291 | break; | |
292 | } | |
293 | if (!shash_add_once(&command->options, argv[i], NULL)) { | |
294 | vsctl_fatal("'%s' option specified multiple times", argv[i]); | |
295 | } | |
296 | } | |
297 | if (i == argc) { | |
298 | vsctl_fatal("missing command name"); | |
299 | } | |
300 | ||
301 | for (p = all_commands; p->name; p++) { | |
302 | if (!strcmp(p->name, argv[i])) { | |
303 | struct shash_node *node; | |
304 | int n_arg; | |
305 | ||
306 | SHASH_FOR_EACH (node, &command->options) { | |
307 | const char *s = strstr(p->options, node->name); | |
308 | int end = s ? s[strlen(node->name)] : EOF; | |
309 | if (end != ',' && end != ' ' && end != '\0') { | |
310 | vsctl_fatal("'%s' command has no '%s' option", | |
311 | argv[i], node->name); | |
312 | } | |
313 | } | |
314 | ||
315 | n_arg = argc - i - 1; | |
316 | if (n_arg < p->min_args) { | |
317 | vsctl_fatal("'%s' command requires at least %d arguments", | |
318 | p->name, p->min_args); | |
319 | } else if (n_arg > p->max_args) { | |
e6e7ab87 BP |
320 | int j; |
321 | ||
322 | for (j = i + 1; j < argc; j++) { | |
323 | if (argv[j][0] == '-') { | |
324 | vsctl_fatal("'%s' command takes at most %d arguments " | |
325 | "(note that options must precede command " | |
326 | "names and follow a \"--\" argument)", | |
327 | p->name, p->max_args); | |
328 | } | |
329 | } | |
330 | ||
f8ff4bc4 BP |
331 | vsctl_fatal("'%s' command takes at most %d arguments", |
332 | p->name, p->max_args); | |
333 | } else { | |
334 | command->syntax = p; | |
335 | command->argc = n_arg + 1; | |
336 | command->argv = &argv[i]; | |
337 | return; | |
338 | } | |
339 | } | |
340 | } | |
341 | ||
342 | vsctl_fatal("unknown command '%s'; use --help for help", argv[i]); | |
343 | } | |
344 | ||
345 | static void | |
346 | vsctl_fatal(const char *format, ...) | |
347 | { | |
348 | char *message; | |
349 | va_list args; | |
350 | ||
351 | va_start(args, format); | |
352 | message = xvasprintf(format, args); | |
353 | va_end(args); | |
354 | ||
355 | vlog_set_levels(VLM_vsctl, VLF_CONSOLE, VLL_EMER); | |
356 | VLOG_ERR("%s", message); | |
def90f62 | 357 | ovs_error(0, "%s", message); |
1d48b4be BP |
358 | vsctl_exit(EXIT_FAILURE); |
359 | } | |
360 | ||
361 | /* Frees the current transaction and the underlying IDL and then calls | |
362 | * exit(status). | |
363 | * | |
364 | * Freeing the transaction and the IDL is not strictly necessary, but it makes | |
365 | * for a clean memory leak report from valgrind in the normal case. That makes | |
366 | * it easier to notice real memory leaks. */ | |
367 | static void | |
368 | vsctl_exit(int status) | |
369 | { | |
370 | if (the_idl_txn) { | |
371 | ovsdb_idl_txn_abort(the_idl_txn); | |
372 | ovsdb_idl_txn_destroy(the_idl_txn); | |
373 | } | |
374 | ovsdb_idl_destroy(the_idl); | |
375 | exit(status); | |
f8ff4bc4 BP |
376 | } |
377 | ||
c75d1511 BP |
378 | static void |
379 | usage(void) | |
380 | { | |
8f7501e8 BP |
381 | printf("\ |
382 | %s: ovs-vswitchd management utility\n\ | |
383 | usage: %s [OPTIONS] COMMAND [ARG...]\n\ | |
384 | \n\ | |
385 | Bridge commands:\n\ | |
386 | add-br BRIDGE create a new bridge named BRIDGE\n\ | |
387 | add-br BRIDGE PARENT VLAN create new fake BRIDGE in PARENT on VLAN\n\ | |
388 | del-br BRIDGE delete BRIDGE and all of its ports\n\ | |
389 | list-br print the names of all the bridges\n\ | |
390 | br-exists BRIDGE test whether BRIDGE exists\n\ | |
391 | br-to-vlan BRIDGE print the VLAN which BRIDGE is on\n\ | |
392 | br-to-parent BRIDGE print the parent of BRIDGE\n\ | |
393 | br-set-external-id BRIDGE KEY VALUE set KEY on BRIDGE to VALUE\n\ | |
394 | br-set-external-id BRIDGE KEY unset KEY on BRIDGE\n\ | |
395 | br-get-external-id BRIDGE KEY print value of KEY on BRIDGE\n\ | |
396 | br-get-external-id BRIDGE list key-value pairs on BRIDGE\n\ | |
397 | \n\ | |
398 | Port commands:\n\ | |
399 | list-ports BRIDGE print the names of all the ports on BRIDGE\n\ | |
400 | add-port BRIDGE PORT add network device PORT to BRIDGE\n\ | |
401 | add-bond BRIDGE PORT IFACE... add bonded port PORT in BRIDGE from IFACES\n\ | |
402 | del-port [BRIDGE] PORT delete PORT (which may be bonded) from BRIDGE\n\ | |
403 | port-to-br PORT print name of bridge that contains PORT\n\ | |
8f7501e8 BP |
404 | A bond is considered to be a single port.\n\ |
405 | \n\ | |
406 | Interface commands (a bond consists of multiple interfaces):\n\ | |
407 | list-ifaces BRIDGE print the names of all interfaces on BRIDGE\n\ | |
408 | iface-to-br IFACE print name of bridge that contains IFACE\n\ | |
8f7501e8 BP |
409 | \n\ |
410 | Controller commands:\n\ | |
411 | get-controller [BRIDGE] print the controller for BRIDGE\n\ | |
412 | del-controller [BRIDGE] delete the controller for BRIDGE\n\ | |
413 | set-controller [BRIDGE] TARGET set the controller for BRIDGE to TARGET\n\ | |
414 | get-fail-mode [BRIDGE] print the fail-mode for BRIDGE\n\ | |
415 | del-fail-mode [BRIDGE] delete the fail-mode for BRIDGE\n\ | |
416 | set-fail-mode [BRIDGE] MODE set the fail-mode for BRIDGE to MODE\n\ | |
417 | \n\ | |
418 | SSL commands:\n\ | |
419 | get-ssl print the SSL configuration\n\ | |
420 | del-ssl delete the SSL configuration\n\ | |
421 | set-ssl PRIV-KEY CERT CA-CERT set the SSL configuration\n\ | |
422 | \n\ | |
423 | Database commands:\n\ | |
424 | list TBL [REC] list RECord (or all records) in TBL\n\ | |
425 | get TBL REC COL[:KEY] print values of COLumns in RECORD in TBL\n\ | |
426 | set TBL REC COL[:KEY]=VALUE set COLumn values in RECord in TBL\n\ | |
427 | add TBL REC COL [KEY=]VALUE add (KEY=)VALUE to COLumn in RECord in TBL\n\ | |
428 | remove TBL REC COL [KEY=]VALUE remove (KEY=)VALUE from COLumn\n\ | |
429 | clear TBL REC COL clear values from COLumn in RECord in TBL\n\ | |
430 | create TBL COL[:KEY]=VALUE create and initialize new record\n\ | |
431 | destroy TBL REC delete REC from TBL\n\ | |
432 | Potentially unsafe database commands require --force option.\n\ | |
433 | \n\ | |
434 | Options:\n\ | |
435 | --db=DATABASE connect to DATABASE\n\ | |
436 | (default: %s)\n\ | |
437 | --oneline print exactly one line of output per command\n", | |
438 | program_name, program_name, default_db()); | |
c75d1511 | 439 | vlog_usage(); |
8f7501e8 BP |
440 | printf("\n\ |
441 | Other options:\n\ | |
442 | -h, --help display this help message\n\ | |
443 | -V, --version display version information\n"); | |
c75d1511 BP |
444 | exit(EXIT_SUCCESS); |
445 | } | |
446 | ||
447 | static char * | |
448 | default_db(void) | |
449 | { | |
450 | static char *def; | |
451 | if (!def) { | |
dfbe07ba | 452 | def = xasprintf("unix:%s/ovsdb-server", ovs_rundir); |
c75d1511 BP |
453 | } |
454 | return def; | |
455 | } | |
456 | \f | |
5d9cb63c | 457 | struct vsctl_context { |
f8ff4bc4 | 458 | /* Read-only. */ |
5d9cb63c BP |
459 | int argc; |
460 | char **argv; | |
f8ff4bc4 BP |
461 | struct shash options; |
462 | ||
463 | /* Modifiable state. */ | |
464 | struct ds output; | |
ad83bfa6 | 465 | struct ovsdb_idl *idl; |
f8ff4bc4 | 466 | struct ovsdb_idl_txn *txn; |
5d9cb63c | 467 | const struct ovsrec_open_vswitch *ovs; |
5d9cb63c BP |
468 | }; |
469 | ||
c75d1511 BP |
470 | struct vsctl_bridge { |
471 | struct ovsrec_bridge *br_cfg; | |
472 | char *name; | |
5aa00635 | 473 | struct ovsrec_controller *ctrl; |
c75d1511 BP |
474 | struct vsctl_bridge *parent; |
475 | int vlan; | |
476 | }; | |
477 | ||
478 | struct vsctl_port { | |
479 | struct ovsrec_port *port_cfg; | |
480 | struct vsctl_bridge *bridge; | |
481 | }; | |
482 | ||
483 | struct vsctl_iface { | |
484 | struct ovsrec_interface *iface_cfg; | |
485 | struct vsctl_port *port; | |
486 | }; | |
487 | ||
488 | struct vsctl_info { | |
489 | struct shash bridges; | |
490 | struct shash ports; | |
491 | struct shash ifaces; | |
5aa00635 | 492 | struct ovsrec_controller *ctrl; |
c75d1511 BP |
493 | }; |
494 | ||
bb1c67c8 BP |
495 | static char * |
496 | vsctl_context_to_string(const struct vsctl_context *ctx) | |
497 | { | |
498 | const struct shash_node *node; | |
499 | struct svec words; | |
500 | char *s; | |
501 | int i; | |
502 | ||
503 | svec_init(&words); | |
504 | SHASH_FOR_EACH (node, &ctx->options) { | |
505 | svec_add(&words, node->name); | |
506 | } | |
507 | for (i = 0; i < ctx->argc; i++) { | |
508 | svec_add(&words, ctx->argv[i]); | |
509 | } | |
510 | svec_terminate(&words); | |
511 | ||
512 | s = process_escape_args(words.names); | |
513 | ||
514 | svec_destroy(&words); | |
515 | ||
516 | return s; | |
517 | } | |
518 | ||
c75d1511 BP |
519 | static struct vsctl_bridge * |
520 | add_bridge(struct vsctl_info *b, | |
521 | struct ovsrec_bridge *br_cfg, const char *name, | |
522 | struct vsctl_bridge *parent, int vlan) | |
523 | { | |
524 | struct vsctl_bridge *br = xmalloc(sizeof *br); | |
525 | br->br_cfg = br_cfg; | |
526 | br->name = xstrdup(name); | |
527 | br->parent = parent; | |
528 | br->vlan = vlan; | |
175106cb | 529 | br->ctrl = parent ? parent->br_cfg->controller : br_cfg->controller; |
c75d1511 BP |
530 | shash_add(&b->bridges, br->name, br); |
531 | return br; | |
532 | } | |
533 | ||
534 | static bool | |
535 | port_is_fake_bridge(const struct ovsrec_port *port_cfg) | |
536 | { | |
537 | return (port_cfg->fake_bridge | |
538 | && port_cfg->tag | |
539 | && *port_cfg->tag >= 1 && *port_cfg->tag <= 4095); | |
540 | } | |
541 | ||
542 | static struct vsctl_bridge * | |
543 | find_vlan_bridge(struct vsctl_info *info, | |
544 | struct vsctl_bridge *parent, int vlan) | |
545 | { | |
546 | struct shash_node *node; | |
547 | ||
548 | SHASH_FOR_EACH (node, &info->bridges) { | |
549 | struct vsctl_bridge *br = node->data; | |
550 | if (br->parent == parent && br->vlan == vlan) { | |
551 | return br; | |
552 | } | |
553 | } | |
554 | ||
555 | return NULL; | |
556 | } | |
557 | ||
558 | static void | |
559 | free_info(struct vsctl_info *info) | |
560 | { | |
561 | struct shash_node *node; | |
562 | ||
563 | SHASH_FOR_EACH (node, &info->bridges) { | |
564 | struct vsctl_bridge *bridge = node->data; | |
565 | free(bridge->name); | |
566 | free(bridge); | |
567 | } | |
568 | shash_destroy(&info->bridges); | |
569 | ||
570 | SHASH_FOR_EACH (node, &info->ports) { | |
571 | struct vsctl_port *port = node->data; | |
572 | free(port); | |
573 | } | |
574 | shash_destroy(&info->ports); | |
575 | ||
576 | SHASH_FOR_EACH (node, &info->ifaces) { | |
577 | struct vsctl_iface *iface = node->data; | |
578 | free(iface); | |
579 | } | |
580 | shash_destroy(&info->ifaces); | |
581 | } | |
582 | ||
583 | static void | |
584 | get_info(const struct ovsrec_open_vswitch *ovs, struct vsctl_info *info) | |
585 | { | |
586 | struct shash bridges, ports; | |
587 | size_t i; | |
588 | ||
589 | shash_init(&info->bridges); | |
590 | shash_init(&info->ports); | |
591 | shash_init(&info->ifaces); | |
592 | ||
5aa00635 JP |
593 | info->ctrl = ovs->controller; |
594 | ||
c75d1511 BP |
595 | shash_init(&bridges); |
596 | shash_init(&ports); | |
597 | for (i = 0; i < ovs->n_bridges; i++) { | |
598 | struct ovsrec_bridge *br_cfg = ovs->bridges[i]; | |
599 | struct vsctl_bridge *br; | |
600 | size_t j; | |
601 | ||
602 | if (!shash_add_once(&bridges, br_cfg->name, NULL)) { | |
603 | VLOG_WARN("%s: database contains duplicate bridge name", | |
604 | br_cfg->name); | |
605 | continue; | |
606 | } | |
607 | br = add_bridge(info, br_cfg, br_cfg->name, NULL, 0); | |
608 | if (!br) { | |
609 | continue; | |
610 | } | |
611 | ||
612 | for (j = 0; j < br_cfg->n_ports; j++) { | |
613 | struct ovsrec_port *port_cfg = br_cfg->ports[j]; | |
614 | ||
615 | if (!shash_add_once(&ports, port_cfg->name, NULL)) { | |
616 | VLOG_WARN("%s: database contains duplicate port name", | |
617 | port_cfg->name); | |
618 | continue; | |
619 | } | |
620 | ||
621 | if (port_is_fake_bridge(port_cfg) | |
dfbe07ba | 622 | && shash_add_once(&bridges, port_cfg->name, NULL)) { |
c75d1511 BP |
623 | add_bridge(info, NULL, port_cfg->name, br, *port_cfg->tag); |
624 | } | |
625 | } | |
626 | } | |
627 | shash_destroy(&bridges); | |
628 | shash_destroy(&ports); | |
629 | ||
630 | shash_init(&bridges); | |
631 | shash_init(&ports); | |
632 | for (i = 0; i < ovs->n_bridges; i++) { | |
633 | struct ovsrec_bridge *br_cfg = ovs->bridges[i]; | |
634 | struct vsctl_bridge *br; | |
635 | size_t j; | |
636 | ||
637 | if (!shash_add_once(&bridges, br_cfg->name, NULL)) { | |
638 | continue; | |
639 | } | |
640 | br = shash_find_data(&info->bridges, br_cfg->name); | |
641 | for (j = 0; j < br_cfg->n_ports; j++) { | |
642 | struct ovsrec_port *port_cfg = br_cfg->ports[j]; | |
643 | struct vsctl_port *port; | |
644 | size_t k; | |
645 | ||
646 | if (!shash_add_once(&ports, port_cfg->name, NULL)) { | |
647 | continue; | |
648 | } | |
649 | ||
650 | if (port_is_fake_bridge(port_cfg) | |
dfbe07ba | 651 | && !shash_add_once(&bridges, port_cfg->name, NULL)) { |
c75d1511 BP |
652 | continue; |
653 | } | |
654 | ||
655 | port = xmalloc(sizeof *port); | |
656 | port->port_cfg = port_cfg; | |
657 | if (port_cfg->tag | |
658 | && *port_cfg->tag >= 1 && *port_cfg->tag <= 4095) { | |
659 | port->bridge = find_vlan_bridge(info, br, *port_cfg->tag); | |
660 | if (!port->bridge) { | |
661 | port->bridge = br; | |
662 | } | |
663 | } else { | |
664 | port->bridge = br; | |
665 | } | |
666 | shash_add(&info->ports, port_cfg->name, port); | |
667 | ||
668 | for (k = 0; k < port_cfg->n_interfaces; k++) { | |
669 | struct ovsrec_interface *iface_cfg = port_cfg->interfaces[k]; | |
670 | struct vsctl_iface *iface; | |
671 | ||
672 | if (shash_find(&info->ifaces, iface_cfg->name)) { | |
673 | VLOG_WARN("%s: database contains duplicate interface name", | |
674 | iface_cfg->name); | |
675 | continue; | |
676 | } | |
677 | ||
678 | iface = xmalloc(sizeof *iface); | |
679 | iface->iface_cfg = iface_cfg; | |
680 | iface->port = port; | |
dfbe07ba | 681 | shash_add(&info->ifaces, iface_cfg->name, iface); |
c75d1511 BP |
682 | } |
683 | } | |
684 | } | |
685 | shash_destroy(&bridges); | |
686 | shash_destroy(&ports); | |
687 | } | |
688 | ||
689 | static void | |
690 | check_conflicts(struct vsctl_info *info, const char *name, | |
691 | char *msg) | |
692 | { | |
693 | struct vsctl_iface *iface; | |
694 | struct vsctl_port *port; | |
695 | ||
696 | if (shash_find(&info->bridges, name)) { | |
c88b6a27 BP |
697 | vsctl_fatal("%s because a bridge named %s already exists", |
698 | msg, name); | |
c75d1511 BP |
699 | } |
700 | ||
701 | port = shash_find_data(&info->ports, name); | |
702 | if (port) { | |
c88b6a27 BP |
703 | vsctl_fatal("%s because a port named %s already exists on " |
704 | "bridge %s", msg, name, port->bridge->name); | |
c75d1511 BP |
705 | } |
706 | ||
707 | iface = shash_find_data(&info->ifaces, name); | |
708 | if (iface) { | |
c88b6a27 BP |
709 | vsctl_fatal("%s because an interface named %s already exists " |
710 | "on bridge %s", msg, name, iface->port->bridge->name); | |
c75d1511 BP |
711 | } |
712 | ||
713 | free(msg); | |
714 | } | |
715 | ||
716 | static struct vsctl_bridge * | |
01845ce8 | 717 | find_bridge(struct vsctl_info *info, const char *name, bool must_exist) |
c75d1511 BP |
718 | { |
719 | struct vsctl_bridge *br = shash_find_data(&info->bridges, name); | |
01845ce8 | 720 | if (must_exist && !br) { |
c88b6a27 | 721 | vsctl_fatal("no bridge named %s", name); |
c75d1511 BP |
722 | } |
723 | return br; | |
724 | } | |
725 | ||
975ac531 JP |
726 | static struct vsctl_bridge * |
727 | find_real_bridge(struct vsctl_info *info, const char *name, bool must_exist) | |
728 | { | |
729 | struct vsctl_bridge *br = find_bridge(info, name, must_exist); | |
730 | if (br && br->parent) { | |
731 | vsctl_fatal("%s is a fake bridge", name); | |
732 | } | |
733 | return br; | |
734 | } | |
735 | ||
c75d1511 | 736 | static struct vsctl_port * |
01845ce8 | 737 | find_port(struct vsctl_info *info, const char *name, bool must_exist) |
c75d1511 BP |
738 | { |
739 | struct vsctl_port *port = shash_find_data(&info->ports, name); | |
460aad80 | 740 | if (port && !strcmp(name, port->bridge->name)) { |
01845ce8 BP |
741 | port = NULL; |
742 | } | |
743 | if (must_exist && !port) { | |
c88b6a27 | 744 | vsctl_fatal("no port named %s", name); |
c75d1511 BP |
745 | } |
746 | return port; | |
747 | } | |
748 | ||
749 | static struct vsctl_iface * | |
01845ce8 | 750 | find_iface(struct vsctl_info *info, const char *name, bool must_exist) |
c75d1511 BP |
751 | { |
752 | struct vsctl_iface *iface = shash_find_data(&info->ifaces, name); | |
460aad80 | 753 | if (iface && !strcmp(name, iface->port->bridge->name)) { |
01845ce8 BP |
754 | iface = NULL; |
755 | } | |
756 | if (must_exist && !iface) { | |
c88b6a27 | 757 | vsctl_fatal("no interface named %s", name); |
c75d1511 BP |
758 | } |
759 | return iface; | |
760 | } | |
761 | ||
762 | static void | |
763 | bridge_insert_port(struct ovsrec_bridge *br, struct ovsrec_port *port) | |
764 | { | |
765 | struct ovsrec_port **ports; | |
766 | size_t i; | |
767 | ||
768 | ports = xmalloc(sizeof *br->ports * (br->n_ports + 1)); | |
769 | for (i = 0; i < br->n_ports; i++) { | |
770 | ports[i] = br->ports[i]; | |
771 | } | |
c75d1511 BP |
772 | ports[br->n_ports] = port; |
773 | ovsrec_bridge_set_ports(br, ports, br->n_ports + 1); | |
774 | free(ports); | |
775 | } | |
776 | ||
777 | static void | |
778 | bridge_delete_port(struct ovsrec_bridge *br, struct ovsrec_port *port) | |
779 | { | |
780 | struct ovsrec_port **ports; | |
781 | size_t i, n; | |
782 | ||
783 | ports = xmalloc(sizeof *br->ports * br->n_ports); | |
784 | for (i = n = 0; i < br->n_ports; i++) { | |
785 | if (br->ports[i] != port) { | |
786 | ports[n++] = br->ports[i]; | |
787 | } | |
788 | } | |
789 | ovsrec_bridge_set_ports(br, ports, n); | |
790 | free(ports); | |
791 | } | |
792 | ||
793 | static void | |
794 | ovs_insert_bridge(const struct ovsrec_open_vswitch *ovs, | |
795 | struct ovsrec_bridge *bridge) | |
796 | { | |
797 | struct ovsrec_bridge **bridges; | |
798 | size_t i; | |
799 | ||
800 | bridges = xmalloc(sizeof *ovs->bridges * (ovs->n_bridges + 1)); | |
801 | for (i = 0; i < ovs->n_bridges; i++) { | |
802 | bridges[i] = ovs->bridges[i]; | |
803 | } | |
804 | bridges[ovs->n_bridges] = bridge; | |
805 | ovsrec_open_vswitch_set_bridges(ovs, bridges, ovs->n_bridges + 1); | |
806 | free(bridges); | |
807 | } | |
808 | ||
809 | static void | |
810 | ovs_delete_bridge(const struct ovsrec_open_vswitch *ovs, | |
811 | struct ovsrec_bridge *bridge) | |
812 | { | |
813 | struct ovsrec_bridge **bridges; | |
814 | size_t i, n; | |
815 | ||
816 | bridges = xmalloc(sizeof *ovs->bridges * ovs->n_bridges); | |
817 | for (i = n = 0; i < ovs->n_bridges; i++) { | |
818 | if (ovs->bridges[i] != bridge) { | |
819 | bridges[n++] = ovs->bridges[i]; | |
820 | } | |
821 | } | |
822 | ovsrec_open_vswitch_set_bridges(ovs, bridges, n); | |
823 | free(bridges); | |
824 | } | |
825 | ||
524555d1 | 826 | static void |
c69ee87c | 827 | cmd_init(struct vsctl_context *ctx OVS_UNUSED) |
524555d1 BP |
828 | { |
829 | } | |
830 | ||
c75d1511 | 831 | static void |
5d9cb63c | 832 | cmd_add_br(struct vsctl_context *ctx) |
c75d1511 | 833 | { |
aeee85aa | 834 | bool may_exist = shash_find(&ctx->options, "--may-exist") != 0; |
b89d8339 | 835 | const char *br_name, *parent_name; |
c75d1511 | 836 | struct vsctl_info info; |
b89d8339 | 837 | int vlan; |
c75d1511 | 838 | |
aeee85aa BP |
839 | br_name = ctx->argv[1]; |
840 | if (ctx->argc == 2) { | |
841 | parent_name = NULL; | |
842 | vlan = 0; | |
843 | } else if (ctx->argc == 4) { | |
844 | parent_name = ctx->argv[2]; | |
845 | vlan = atoi(ctx->argv[3]); | |
846 | if (vlan < 1 || vlan > 4095) { | |
847 | vsctl_fatal("%s: vlan must be between 1 and 4095", ctx->argv[0]); | |
848 | } | |
849 | } else { | |
850 | vsctl_fatal("'%s' command takes exactly 1 or 3 arguments", | |
851 | ctx->argv[0]); | |
852 | } | |
853 | ||
5d9cb63c | 854 | get_info(ctx->ovs, &info); |
aeee85aa BP |
855 | if (may_exist) { |
856 | struct vsctl_bridge *br; | |
857 | ||
858 | br = find_bridge(&info, br_name, false); | |
859 | if (br) { | |
860 | if (!parent_name) { | |
861 | if (br->parent) { | |
862 | vsctl_fatal("\"--may-exist add-br %s\" but %s is " | |
863 | "a VLAN bridge for VLAN %d", | |
864 | br_name, br_name, br->vlan); | |
865 | } | |
866 | } else { | |
867 | if (!br->parent) { | |
868 | vsctl_fatal("\"--may-exist add-br %s %s %d\" but %s " | |
869 | "is not a VLAN bridge", | |
870 | br_name, parent_name, vlan, br_name); | |
871 | } else if (strcmp(br->parent->name, parent_name)) { | |
872 | vsctl_fatal("\"--may-exist add-br %s %s %d\" but %s " | |
873 | "has the wrong parent %s", | |
874 | br_name, parent_name, vlan, | |
875 | br_name, br->parent->name); | |
876 | } else if (br->vlan != vlan) { | |
877 | vsctl_fatal("\"--may-exist add-br %s %s %d\" but %s " | |
878 | "is a VLAN bridge for the wrong VLAN %d", | |
879 | br_name, parent_name, vlan, br_name, br->vlan); | |
880 | } | |
881 | } | |
882 | return; | |
883 | } | |
884 | } | |
c75d1511 BP |
885 | check_conflicts(&info, br_name, |
886 | xasprintf("cannot create a bridge named %s", br_name)); | |
887 | ||
aeee85aa | 888 | if (!parent_name) { |
c75d1511 BP |
889 | struct ovsrec_port *port; |
890 | struct ovsrec_interface *iface; | |
aeee85aa | 891 | struct ovsrec_bridge *br; |
c75d1511 | 892 | |
f8ff4bc4 | 893 | iface = ovsrec_interface_insert(ctx->txn); |
c75d1511 BP |
894 | ovsrec_interface_set_name(iface, br_name); |
895 | ||
f8ff4bc4 | 896 | port = ovsrec_port_insert(ctx->txn); |
c75d1511 BP |
897 | ovsrec_port_set_name(port, br_name); |
898 | ovsrec_port_set_interfaces(port, &iface, 1); | |
899 | ||
f8ff4bc4 | 900 | br = ovsrec_bridge_insert(ctx->txn); |
c75d1511 BP |
901 | ovsrec_bridge_set_name(br, br_name); |
902 | ovsrec_bridge_set_ports(br, &port, 1); | |
903 | ||
5d9cb63c | 904 | ovs_insert_bridge(ctx->ovs, br); |
aeee85aa | 905 | } else { |
c75d1511 BP |
906 | struct vsctl_bridge *parent; |
907 | struct ovsrec_port *port; | |
908 | struct ovsrec_interface *iface; | |
aeee85aa | 909 | struct ovsrec_bridge *br; |
c75d1511 BP |
910 | int64_t tag = vlan; |
911 | ||
01845ce8 | 912 | parent = find_bridge(&info, parent_name, false); |
c75d1511 | 913 | if (parent && parent->vlan) { |
11aa5627 | 914 | vsctl_fatal("cannot create bridge with fake bridge as parent"); |
c75d1511 BP |
915 | } |
916 | if (!parent) { | |
c88b6a27 | 917 | vsctl_fatal("parent bridge %s does not exist", parent_name); |
c75d1511 BP |
918 | } |
919 | br = parent->br_cfg; | |
920 | ||
f8ff4bc4 | 921 | iface = ovsrec_interface_insert(ctx->txn); |
c75d1511 BP |
922 | ovsrec_interface_set_name(iface, br_name); |
923 | ovsrec_interface_set_type(iface, "internal"); | |
924 | ||
f8ff4bc4 | 925 | port = ovsrec_port_insert(ctx->txn); |
c75d1511 BP |
926 | ovsrec_port_set_name(port, br_name); |
927 | ovsrec_port_set_interfaces(port, &iface, 1); | |
928 | ovsrec_port_set_fake_bridge(port, true); | |
929 | ovsrec_port_set_tag(port, &tag, 1); | |
dfbe07ba BP |
930 | |
931 | bridge_insert_port(br, port); | |
c75d1511 BP |
932 | } |
933 | ||
934 | free_info(&info); | |
935 | } | |
936 | ||
937 | static void | |
938 | del_port(struct vsctl_info *info, struct vsctl_port *port) | |
939 | { | |
940 | struct shash_node *node; | |
941 | ||
942 | SHASH_FOR_EACH (node, &info->ifaces) { | |
943 | struct vsctl_iface *iface = node->data; | |
944 | if (iface->port == port) { | |
945 | ovsrec_interface_delete(iface->iface_cfg); | |
946 | } | |
947 | } | |
948 | ovsrec_port_delete(port->port_cfg); | |
949 | ||
950 | bridge_delete_port((port->bridge->parent | |
951 | ? port->bridge->parent->br_cfg | |
952 | : port->bridge->br_cfg), port->port_cfg); | |
953 | } | |
954 | ||
955 | static void | |
5d9cb63c | 956 | cmd_del_br(struct vsctl_context *ctx) |
c75d1511 | 957 | { |
460aad80 | 958 | bool must_exist = !shash_find(&ctx->options, "--if-exists"); |
c75d1511 | 959 | struct vsctl_bridge *bridge; |
460aad80 | 960 | struct vsctl_info info; |
c75d1511 | 961 | |
5d9cb63c | 962 | get_info(ctx->ovs, &info); |
460aad80 BP |
963 | bridge = find_bridge(&info, ctx->argv[1], must_exist); |
964 | if (bridge) { | |
965 | struct shash_node *node; | |
966 | ||
967 | SHASH_FOR_EACH (node, &info.ports) { | |
968 | struct vsctl_port *port = node->data; | |
8cf8cc66 | 969 | if (port->bridge == bridge || port->bridge->parent == bridge |
460aad80 BP |
970 | || !strcmp(port->port_cfg->name, bridge->name)) { |
971 | del_port(&info, port); | |
972 | } | |
973 | } | |
974 | if (bridge->br_cfg) { | |
975 | ovsrec_bridge_delete(bridge->br_cfg); | |
976 | ovs_delete_bridge(ctx->ovs, bridge->br_cfg); | |
c75d1511 | 977 | } |
c75d1511 BP |
978 | } |
979 | free_info(&info); | |
980 | } | |
981 | ||
dfbe07ba BP |
982 | static void |
983 | output_sorted(struct svec *svec, struct ds *output) | |
984 | { | |
985 | const char *name; | |
986 | size_t i; | |
987 | ||
988 | svec_sort(svec); | |
989 | SVEC_FOR_EACH (i, name, svec) { | |
990 | ds_put_format(output, "%s\n", name); | |
991 | } | |
992 | } | |
993 | ||
c75d1511 | 994 | static void |
5d9cb63c | 995 | cmd_list_br(struct vsctl_context *ctx) |
c75d1511 BP |
996 | { |
997 | struct shash_node *node; | |
998 | struct vsctl_info info; | |
dfbe07ba | 999 | struct svec bridges; |
c75d1511 | 1000 | |
5d9cb63c | 1001 | get_info(ctx->ovs, &info); |
dfbe07ba BP |
1002 | |
1003 | svec_init(&bridges); | |
c75d1511 BP |
1004 | SHASH_FOR_EACH (node, &info.bridges) { |
1005 | struct vsctl_bridge *br = node->data; | |
dfbe07ba | 1006 | svec_add(&bridges, br->name); |
c75d1511 | 1007 | } |
5d9cb63c | 1008 | output_sorted(&bridges, &ctx->output); |
dfbe07ba BP |
1009 | svec_destroy(&bridges); |
1010 | ||
c75d1511 BP |
1011 | free_info(&info); |
1012 | } | |
1013 | ||
1014 | static void | |
5d9cb63c | 1015 | cmd_br_exists(struct vsctl_context *ctx) |
c75d1511 BP |
1016 | { |
1017 | struct vsctl_info info; | |
1018 | ||
5d9cb63c | 1019 | get_info(ctx->ovs, &info); |
01845ce8 | 1020 | if (!find_bridge(&info, ctx->argv[1], false)) { |
1d48b4be | 1021 | vsctl_exit(2); |
c75d1511 BP |
1022 | } |
1023 | free_info(&info); | |
1024 | } | |
1025 | ||
457e1eb0 BP |
1026 | /* Returns true if 'b_prefix' (of length 'b_prefix_len') concatenated with 'b' |
1027 | * equals 'a', false otherwise. */ | |
1028 | static bool | |
1029 | key_matches(const char *a, | |
1030 | const char *b_prefix, size_t b_prefix_len, const char *b) | |
1031 | { | |
1032 | return !strncmp(a, b_prefix, b_prefix_len) && !strcmp(a + b_prefix_len, b); | |
1033 | } | |
1034 | ||
1035 | static void | |
1036 | set_external_id(char **old_keys, char **old_values, size_t old_n, | |
1037 | char *key, char *value, | |
1038 | char ***new_keysp, char ***new_valuesp, size_t *new_np) | |
1039 | { | |
1040 | char **new_keys; | |
1041 | char **new_values; | |
1042 | size_t new_n; | |
1043 | size_t i; | |
1044 | ||
1045 | new_keys = xmalloc(sizeof *new_keys * (old_n + 1)); | |
1046 | new_values = xmalloc(sizeof *new_values * (old_n + 1)); | |
1047 | new_n = 0; | |
1048 | for (i = 0; i < old_n; i++) { | |
1049 | if (strcmp(key, old_keys[i])) { | |
1050 | new_keys[new_n] = old_keys[i]; | |
1051 | new_values[new_n] = old_values[i]; | |
1052 | new_n++; | |
1053 | } | |
1054 | } | |
1055 | if (value) { | |
1056 | new_keys[new_n] = key; | |
1057 | new_values[new_n] = value; | |
1058 | new_n++; | |
1059 | } | |
1060 | *new_keysp = new_keys; | |
1061 | *new_valuesp = new_values; | |
1062 | *new_np = new_n; | |
1063 | } | |
1064 | ||
1065 | static void | |
5d9cb63c | 1066 | cmd_br_set_external_id(struct vsctl_context *ctx) |
457e1eb0 BP |
1067 | { |
1068 | struct vsctl_info info; | |
1069 | struct vsctl_bridge *bridge; | |
1070 | char **keys, **values; | |
1071 | size_t n; | |
1072 | ||
5d9cb63c | 1073 | get_info(ctx->ovs, &info); |
01845ce8 | 1074 | bridge = find_bridge(&info, ctx->argv[1], true); |
457e1eb0 BP |
1075 | if (bridge->br_cfg) { |
1076 | set_external_id(bridge->br_cfg->key_external_ids, | |
1077 | bridge->br_cfg->value_external_ids, | |
1078 | bridge->br_cfg->n_external_ids, | |
5d9cb63c | 1079 | ctx->argv[2], ctx->argc >= 4 ? ctx->argv[3] : NULL, |
457e1eb0 BP |
1080 | &keys, &values, &n); |
1081 | ovsrec_bridge_set_external_ids(bridge->br_cfg, keys, values, n); | |
1082 | } else { | |
5d9cb63c BP |
1083 | char *key = xasprintf("fake-bridge-%s", ctx->argv[2]); |
1084 | struct vsctl_port *port = shash_find_data(&info.ports, ctx->argv[1]); | |
457e1eb0 BP |
1085 | set_external_id(port->port_cfg->key_external_ids, |
1086 | port->port_cfg->value_external_ids, | |
1087 | port->port_cfg->n_external_ids, | |
5d9cb63c | 1088 | key, ctx->argc >= 4 ? ctx->argv[3] : NULL, |
457e1eb0 BP |
1089 | &keys, &values, &n); |
1090 | ovsrec_port_set_external_ids(port->port_cfg, keys, values, n); | |
1091 | free(key); | |
1092 | } | |
1093 | free(keys); | |
1094 | free(values); | |
1095 | ||
1096 | free_info(&info); | |
1097 | } | |
1098 | ||
1099 | static void | |
1100 | get_external_id(char **keys, char **values, size_t n, | |
1101 | const char *prefix, const char *key, | |
1102 | struct ds *output) | |
1103 | { | |
1104 | size_t prefix_len = strlen(prefix); | |
1105 | struct svec svec; | |
1106 | size_t i; | |
1107 | ||
1108 | svec_init(&svec); | |
1109 | for (i = 0; i < n; i++) { | |
1110 | if (!key && !strncmp(keys[i], prefix, prefix_len)) { | |
1111 | svec_add_nocopy(&svec, xasprintf("%s=%s", | |
1112 | keys[i] + prefix_len, values[i])); | |
1113 | } else if (key_matches(keys[i], prefix, prefix_len, key)) { | |
1114 | svec_add(&svec, values[i]); | |
1115 | break; | |
1116 | } | |
1117 | } | |
1118 | output_sorted(&svec, output); | |
1119 | svec_destroy(&svec); | |
1120 | } | |
1121 | ||
1122 | static void | |
5d9cb63c | 1123 | cmd_br_get_external_id(struct vsctl_context *ctx) |
457e1eb0 BP |
1124 | { |
1125 | struct vsctl_info info; | |
1126 | struct vsctl_bridge *bridge; | |
1127 | ||
5d9cb63c | 1128 | get_info(ctx->ovs, &info); |
01845ce8 | 1129 | bridge = find_bridge(&info, ctx->argv[1], true); |
457e1eb0 BP |
1130 | if (bridge->br_cfg) { |
1131 | get_external_id(bridge->br_cfg->key_external_ids, | |
1132 | bridge->br_cfg->value_external_ids, | |
1133 | bridge->br_cfg->n_external_ids, | |
5d9cb63c BP |
1134 | "", ctx->argc >= 3 ? ctx->argv[2] : NULL, |
1135 | &ctx->output); | |
457e1eb0 | 1136 | } else { |
5d9cb63c | 1137 | struct vsctl_port *port = shash_find_data(&info.ports, ctx->argv[1]); |
457e1eb0 BP |
1138 | get_external_id(port->port_cfg->key_external_ids, |
1139 | port->port_cfg->value_external_ids, | |
1140 | port->port_cfg->n_external_ids, | |
5d9cb63c | 1141 | "fake-bridge-", ctx->argc >= 3 ? ctx->argv[2] : NULL, &ctx->output); |
457e1eb0 BP |
1142 | } |
1143 | free_info(&info); | |
1144 | } | |
1145 | ||
1146 | ||
c75d1511 | 1147 | static void |
5d9cb63c | 1148 | cmd_list_ports(struct vsctl_context *ctx) |
c75d1511 BP |
1149 | { |
1150 | struct vsctl_bridge *br; | |
1151 | struct shash_node *node; | |
1152 | struct vsctl_info info; | |
dfbe07ba | 1153 | struct svec ports; |
c75d1511 | 1154 | |
5d9cb63c | 1155 | get_info(ctx->ovs, &info); |
01845ce8 | 1156 | br = find_bridge(&info, ctx->argv[1], true); |
dfbe07ba BP |
1157 | |
1158 | svec_init(&ports); | |
c75d1511 BP |
1159 | SHASH_FOR_EACH (node, &info.ports) { |
1160 | struct vsctl_port *port = node->data; | |
1161 | ||
1162 | if (strcmp(port->port_cfg->name, br->name) && br == port->bridge) { | |
dfbe07ba | 1163 | svec_add(&ports, port->port_cfg->name); |
c75d1511 BP |
1164 | } |
1165 | } | |
5d9cb63c | 1166 | output_sorted(&ports, &ctx->output); |
dfbe07ba BP |
1167 | svec_destroy(&ports); |
1168 | ||
c75d1511 BP |
1169 | free_info(&info); |
1170 | } | |
1171 | ||
1172 | static void | |
f8ff4bc4 | 1173 | add_port(struct vsctl_context *ctx, |
bb1c67c8 BP |
1174 | const char *br_name, const char *port_name, |
1175 | bool may_exist, bool fake_iface, | |
c75d1511 BP |
1176 | char *iface_names[], int n_ifaces) |
1177 | { | |
1178 | struct vsctl_info info; | |
1179 | struct vsctl_bridge *bridge; | |
1180 | struct ovsrec_interface **ifaces; | |
1181 | struct ovsrec_port *port; | |
1182 | size_t i; | |
1183 | ||
f8ff4bc4 | 1184 | get_info(ctx->ovs, &info); |
bb1c67c8 BP |
1185 | if (may_exist) { |
1186 | struct vsctl_port *port; | |
1187 | ||
1188 | port = find_port(&info, port_name, false); | |
1189 | if (port) { | |
1190 | struct svec want_names, have_names; | |
1191 | size_t i; | |
1192 | ||
1193 | svec_init(&want_names); | |
1194 | for (i = 0; i < n_ifaces; i++) { | |
1195 | svec_add(&want_names, iface_names[i]); | |
1196 | } | |
1197 | svec_sort(&want_names); | |
1198 | ||
1199 | svec_init(&have_names); | |
1200 | for (i = 0; i < port->port_cfg->n_interfaces; i++) { | |
1201 | svec_add(&have_names, port->port_cfg->interfaces[i]->name); | |
1202 | } | |
1203 | svec_sort(&have_names); | |
1204 | ||
1205 | if (strcmp(port->bridge->name, br_name)) { | |
1206 | char *command = vsctl_context_to_string(ctx); | |
1207 | vsctl_fatal("\"%s\" but %s is actually attached to bridge %s", | |
1208 | command, port_name, port->bridge->name); | |
1209 | } | |
1210 | ||
1211 | if (!svec_equal(&want_names, &have_names)) { | |
1212 | char *have_names_string = svec_join(&have_names, ", ", ""); | |
1213 | char *command = vsctl_context_to_string(ctx); | |
1214 | ||
1215 | vsctl_fatal("\"%s\" but %s actually has interface(s) %s", | |
1216 | command, port_name, have_names_string); | |
1217 | } | |
1218 | ||
1219 | svec_destroy(&want_names); | |
1220 | svec_destroy(&have_names); | |
1221 | ||
1222 | return; | |
1223 | } | |
1224 | } | |
c75d1511 BP |
1225 | check_conflicts(&info, port_name, |
1226 | xasprintf("cannot create a port named %s", port_name)); | |
bb1c67c8 BP |
1227 | for (i = 0; i < n_ifaces; i++) { |
1228 | check_conflicts(&info, iface_names[i], | |
1229 | xasprintf("cannot create an interface named %s", | |
1230 | iface_names[i])); | |
1231 | } | |
01845ce8 | 1232 | bridge = find_bridge(&info, br_name, true); |
c75d1511 BP |
1233 | |
1234 | ifaces = xmalloc(n_ifaces * sizeof *ifaces); | |
1235 | for (i = 0; i < n_ifaces; i++) { | |
f8ff4bc4 | 1236 | ifaces[i] = ovsrec_interface_insert(ctx->txn); |
c75d1511 BP |
1237 | ovsrec_interface_set_name(ifaces[i], iface_names[i]); |
1238 | } | |
1239 | ||
f8ff4bc4 | 1240 | port = ovsrec_port_insert(ctx->txn); |
c75d1511 BP |
1241 | ovsrec_port_set_name(port, port_name); |
1242 | ovsrec_port_set_interfaces(port, ifaces, n_ifaces); | |
b4182c7f | 1243 | ovsrec_port_set_bond_fake_iface(port, fake_iface); |
a0a9f31d JP |
1244 | free(ifaces); |
1245 | ||
c75d1511 BP |
1246 | if (bridge->vlan) { |
1247 | int64_t tag = bridge->vlan; | |
1248 | ovsrec_port_set_tag(port, &tag, 1); | |
1249 | } | |
1250 | ||
1251 | bridge_insert_port((bridge->parent ? bridge->parent->br_cfg | |
1252 | : bridge->br_cfg), port); | |
1253 | ||
1254 | free_info(&info); | |
1255 | } | |
1256 | ||
1257 | static void | |
5d9cb63c | 1258 | cmd_add_port(struct vsctl_context *ctx) |
c75d1511 | 1259 | { |
bb1c67c8 BP |
1260 | bool may_exist = shash_find(&ctx->options, "--may-exist") != 0; |
1261 | ||
1262 | add_port(ctx, ctx->argv[1], ctx->argv[2], may_exist, false, | |
1263 | &ctx->argv[2], 1); | |
c75d1511 BP |
1264 | } |
1265 | ||
1266 | static void | |
5d9cb63c | 1267 | cmd_add_bond(struct vsctl_context *ctx) |
c75d1511 | 1268 | { |
bb1c67c8 | 1269 | bool may_exist = shash_find(&ctx->options, "--may-exist") != 0; |
b4182c7f JP |
1270 | bool fake_iface = shash_find(&ctx->options, "--fake-iface"); |
1271 | ||
bb1c67c8 | 1272 | add_port(ctx, ctx->argv[1], ctx->argv[2], may_exist, fake_iface, |
b4182c7f | 1273 | &ctx->argv[3], ctx->argc - 3); |
c75d1511 BP |
1274 | } |
1275 | ||
1276 | static void | |
5d9cb63c | 1277 | cmd_del_port(struct vsctl_context *ctx) |
c75d1511 | 1278 | { |
460aad80 | 1279 | bool must_exist = !shash_find(&ctx->options, "--if-exists"); |
7c79588e BP |
1280 | bool with_iface = shash_find(&ctx->options, "--with-iface") != NULL; |
1281 | struct vsctl_port *port; | |
c75d1511 BP |
1282 | struct vsctl_info info; |
1283 | ||
5d9cb63c | 1284 | get_info(ctx->ovs, &info); |
7c79588e BP |
1285 | if (!with_iface) { |
1286 | port = find_port(&info, ctx->argv[ctx->argc - 1], must_exist); | |
1287 | } else { | |
1288 | const char *target = ctx->argv[ctx->argc - 1]; | |
1289 | struct vsctl_iface *iface; | |
1290 | ||
1291 | port = find_port(&info, target, false); | |
1292 | if (!port) { | |
1293 | iface = find_iface(&info, target, false); | |
1294 | if (iface) { | |
1295 | port = iface->port; | |
1296 | } | |
1297 | } | |
1298 | if (must_exist && !port) { | |
1299 | vsctl_fatal("no port or interface named %s", target); | |
460aad80 | 1300 | } |
7c79588e | 1301 | } |
460aad80 | 1302 | |
7c79588e BP |
1303 | if (port) { |
1304 | if (ctx->argc == 3) { | |
1305 | struct vsctl_bridge *bridge; | |
1306 | ||
1307 | bridge = find_bridge(&info, ctx->argv[1], true); | |
1308 | if (port->bridge != bridge) { | |
1309 | if (port->bridge->parent == bridge) { | |
1310 | vsctl_fatal("bridge %s does not have a port %s (although " | |
1311 | "its parent bridge %s does)", | |
1312 | ctx->argv[1], ctx->argv[2], | |
1313 | bridge->parent->name); | |
1314 | } else { | |
1315 | vsctl_fatal("bridge %s does not have a port %s", | |
1316 | ctx->argv[1], ctx->argv[2]); | |
1317 | } | |
460aad80 | 1318 | } |
c75d1511 | 1319 | } |
7c79588e BP |
1320 | |
1321 | del_port(&info, port); | |
c75d1511 | 1322 | } |
7c79588e | 1323 | |
c75d1511 BP |
1324 | free_info(&info); |
1325 | } | |
1326 | ||
1327 | static void | |
5d9cb63c | 1328 | cmd_port_to_br(struct vsctl_context *ctx) |
c75d1511 BP |
1329 | { |
1330 | struct vsctl_port *port; | |
1331 | struct vsctl_info info; | |
1332 | ||
5d9cb63c | 1333 | get_info(ctx->ovs, &info); |
01845ce8 | 1334 | port = find_port(&info, ctx->argv[1], true); |
5d9cb63c | 1335 | ds_put_format(&ctx->output, "%s\n", port->bridge->name); |
c75d1511 BP |
1336 | free_info(&info); |
1337 | } | |
1338 | ||
1339 | static void | |
5d9cb63c | 1340 | cmd_br_to_vlan(struct vsctl_context *ctx) |
c75d1511 BP |
1341 | { |
1342 | struct vsctl_bridge *bridge; | |
1343 | struct vsctl_info info; | |
1344 | ||
5d9cb63c | 1345 | get_info(ctx->ovs, &info); |
01845ce8 | 1346 | bridge = find_bridge(&info, ctx->argv[1], true); |
5d9cb63c | 1347 | ds_put_format(&ctx->output, "%d\n", bridge->vlan); |
c75d1511 BP |
1348 | free_info(&info); |
1349 | } | |
1350 | ||
1351 | static void | |
5d9cb63c | 1352 | cmd_br_to_parent(struct vsctl_context *ctx) |
c75d1511 BP |
1353 | { |
1354 | struct vsctl_bridge *bridge; | |
1355 | struct vsctl_info info; | |
1356 | ||
5d9cb63c | 1357 | get_info(ctx->ovs, &info); |
01845ce8 | 1358 | bridge = find_bridge(&info, ctx->argv[1], true); |
c75d1511 BP |
1359 | if (bridge->parent) { |
1360 | bridge = bridge->parent; | |
1361 | } | |
5d9cb63c | 1362 | ds_put_format(&ctx->output, "%s\n", bridge->name); |
c75d1511 BP |
1363 | free_info(&info); |
1364 | } | |
1365 | ||
1366 | static void | |
5d9cb63c | 1367 | cmd_list_ifaces(struct vsctl_context *ctx) |
c75d1511 BP |
1368 | { |
1369 | struct vsctl_bridge *br; | |
1370 | struct shash_node *node; | |
1371 | struct vsctl_info info; | |
dfbe07ba | 1372 | struct svec ifaces; |
c75d1511 | 1373 | |
5d9cb63c | 1374 | get_info(ctx->ovs, &info); |
01845ce8 | 1375 | br = find_bridge(&info, ctx->argv[1], true); |
dfbe07ba BP |
1376 | |
1377 | svec_init(&ifaces); | |
c75d1511 BP |
1378 | SHASH_FOR_EACH (node, &info.ifaces) { |
1379 | struct vsctl_iface *iface = node->data; | |
1380 | ||
dfbe07ba BP |
1381 | if (strcmp(iface->iface_cfg->name, br->name) |
1382 | && br == iface->port->bridge) { | |
1383 | svec_add(&ifaces, iface->iface_cfg->name); | |
c75d1511 BP |
1384 | } |
1385 | } | |
5d9cb63c | 1386 | output_sorted(&ifaces, &ctx->output); |
dfbe07ba BP |
1387 | svec_destroy(&ifaces); |
1388 | ||
c75d1511 BP |
1389 | free_info(&info); |
1390 | } | |
1391 | ||
1392 | static void | |
5d9cb63c | 1393 | cmd_iface_to_br(struct vsctl_context *ctx) |
c75d1511 BP |
1394 | { |
1395 | struct vsctl_iface *iface; | |
1396 | struct vsctl_info info; | |
1397 | ||
5d9cb63c | 1398 | get_info(ctx->ovs, &info); |
01845ce8 | 1399 | iface = find_iface(&info, ctx->argv[1], true); |
5d9cb63c | 1400 | ds_put_format(&ctx->output, "%s\n", iface->port->bridge->name); |
c75d1511 BP |
1401 | free_info(&info); |
1402 | } | |
457e1eb0 | 1403 | |
5aa00635 JP |
1404 | static void |
1405 | cmd_get_controller(struct vsctl_context *ctx) | |
1406 | { | |
1407 | struct vsctl_info info; | |
1408 | ||
1409 | get_info(ctx->ovs, &info); | |
1410 | ||
1411 | if (ctx->argc == 1) { | |
1412 | /* Return the controller from the "Open_vSwitch" table */ | |
1413 | if (info.ctrl) { | |
1414 | ds_put_format(&ctx->output, "%s\n", info.ctrl->target); | |
1415 | } | |
1416 | } else { | |
1417 | /* Return the controller for a particular bridge. */ | |
1418 | struct vsctl_bridge *br = find_bridge(&info, ctx->argv[1], true); | |
1419 | ||
1420 | /* If no controller is explicitly defined for the requested | |
1421 | * bridge, fallback to the "Open_vSwitch" table's controller. */ | |
1422 | if (br->ctrl) { | |
1423 | ds_put_format(&ctx->output, "%s\n", br->ctrl->target); | |
1424 | } else if (info.ctrl) { | |
1425 | ds_put_format(&ctx->output, "%s\n", info.ctrl->target); | |
1426 | } | |
1427 | } | |
1428 | ||
1429 | free_info(&info); | |
1430 | } | |
1431 | ||
1432 | static void | |
1433 | cmd_del_controller(struct vsctl_context *ctx) | |
1434 | { | |
1435 | struct vsctl_info info; | |
1436 | ||
1437 | get_info(ctx->ovs, &info); | |
1438 | ||
1439 | if (ctx->argc == 1) { | |
1440 | if (info.ctrl) { | |
1441 | ovsrec_controller_delete(info.ctrl); | |
1442 | ovsrec_open_vswitch_set_controller(ctx->ovs, NULL); | |
1443 | } | |
1444 | } else { | |
975ac531 | 1445 | struct vsctl_bridge *br = find_real_bridge(&info, ctx->argv[1], true); |
5aa00635 JP |
1446 | |
1447 | if (br->ctrl) { | |
1448 | ovsrec_controller_delete(br->ctrl); | |
1449 | ovsrec_bridge_set_controller(br->br_cfg, NULL); | |
1450 | } | |
1451 | } | |
1452 | ||
1453 | free_info(&info); | |
1454 | } | |
1455 | ||
1456 | static void | |
1457 | cmd_set_controller(struct vsctl_context *ctx) | |
1458 | { | |
1459 | struct vsctl_info info; | |
1460 | struct ovsrec_controller *ctrl; | |
1461 | ||
1462 | get_info(ctx->ovs, &info); | |
1463 | ||
1464 | if (ctx->argc == 2) { | |
1465 | /* Set the controller in the "Open_vSwitch" table. */ | |
1466 | if (info.ctrl) { | |
1467 | ovsrec_controller_delete(info.ctrl); | |
1468 | } | |
f8ff4bc4 | 1469 | ctrl = ovsrec_controller_insert(ctx->txn); |
5aa00635 JP |
1470 | ovsrec_controller_set_target(ctrl, ctx->argv[1]); |
1471 | ovsrec_open_vswitch_set_controller(ctx->ovs, ctrl); | |
1472 | } else { | |
1473 | /* Set the controller for a particular bridge. */ | |
975ac531 | 1474 | struct vsctl_bridge *br = find_real_bridge(&info, ctx->argv[1], true); |
5aa00635 JP |
1475 | |
1476 | if (br->ctrl) { | |
1477 | ovsrec_controller_delete(br->ctrl); | |
1478 | } | |
f8ff4bc4 | 1479 | ctrl = ovsrec_controller_insert(ctx->txn); |
5aa00635 JP |
1480 | ovsrec_controller_set_target(ctrl, ctx->argv[2]); |
1481 | ovsrec_bridge_set_controller(br->br_cfg, ctrl); | |
1482 | } | |
1483 | ||
1484 | free_info(&info); | |
1485 | } | |
1486 | ||
1487 | static void | |
1488 | cmd_get_fail_mode(struct vsctl_context *ctx) | |
1489 | { | |
1490 | struct vsctl_info info; | |
1491 | const char *fail_mode = NULL; | |
1492 | ||
1493 | get_info(ctx->ovs, &info); | |
1494 | ||
1495 | if (ctx->argc == 1) { | |
1496 | /* Return the fail-mode from the "Open_vSwitch" table */ | |
1497 | if (info.ctrl && info.ctrl->fail_mode) { | |
1498 | fail_mode = info.ctrl->fail_mode; | |
1499 | } | |
1500 | } else { | |
1501 | /* Return the fail-mode for a particular bridge. */ | |
1502 | struct vsctl_bridge *br = find_bridge(&info, ctx->argv[1], true); | |
1503 | ||
1504 | /* If no controller or fail-mode is explicitly defined for the | |
1505 | * requested bridge, fallback to the "Open_vSwitch" table's | |
1506 | * setting. */ | |
1507 | if (br->ctrl && br->ctrl->fail_mode) { | |
1508 | fail_mode = br->ctrl->fail_mode; | |
1509 | } else if (info.ctrl && info.ctrl->fail_mode) { | |
1510 | fail_mode = info.ctrl->fail_mode; | |
1511 | } | |
1512 | } | |
1513 | ||
1514 | if (fail_mode && strlen(fail_mode)) { | |
d35a4ea8 | 1515 | ds_put_format(&ctx->output, "%s\n", fail_mode); |
5aa00635 JP |
1516 | } |
1517 | ||
1518 | free_info(&info); | |
1519 | } | |
1520 | ||
1521 | static void | |
1522 | cmd_del_fail_mode(struct vsctl_context *ctx) | |
1523 | { | |
1524 | struct vsctl_info info; | |
1525 | ||
1526 | get_info(ctx->ovs, &info); | |
1527 | ||
1528 | if (ctx->argc == 1) { | |
1529 | if (info.ctrl && info.ctrl->fail_mode) { | |
1530 | ovsrec_controller_set_fail_mode(info.ctrl, NULL); | |
1531 | } | |
1532 | } else { | |
975ac531 | 1533 | struct vsctl_bridge *br = find_real_bridge(&info, ctx->argv[1], true); |
5aa00635 JP |
1534 | |
1535 | if (br->ctrl && br->ctrl->fail_mode) { | |
1536 | ovsrec_controller_set_fail_mode(br->ctrl, NULL); | |
1537 | } | |
1538 | } | |
1539 | ||
1540 | free_info(&info); | |
1541 | } | |
1542 | ||
1543 | static void | |
1544 | cmd_set_fail_mode(struct vsctl_context *ctx) | |
1545 | { | |
1546 | struct vsctl_info info; | |
1547 | const char *fail_mode; | |
1548 | ||
1549 | get_info(ctx->ovs, &info); | |
1550 | ||
1551 | fail_mode = (ctx->argc == 2) ? ctx->argv[1] : ctx->argv[2]; | |
1552 | ||
1553 | if (strcmp(fail_mode, "standalone") && strcmp(fail_mode, "secure")) { | |
1554 | vsctl_fatal("fail-mode must be \"standalone\" or \"secure\""); | |
1555 | } | |
1556 | ||
1557 | if (ctx->argc == 2) { | |
1558 | /* Set the fail-mode in the "Open_vSwitch" table. */ | |
1559 | if (!info.ctrl) { | |
1560 | vsctl_fatal("no controller declared"); | |
1561 | } | |
1562 | ovsrec_controller_set_fail_mode(info.ctrl, fail_mode); | |
1563 | } else { | |
975ac531 | 1564 | struct vsctl_bridge *br = find_real_bridge(&info, ctx->argv[1], true); |
5aa00635 JP |
1565 | |
1566 | if (!br->ctrl) { | |
1567 | vsctl_fatal("no controller declared for %s", br->name); | |
1568 | } | |
1569 | ovsrec_controller_set_fail_mode(br->ctrl, fail_mode); | |
1570 | } | |
1571 | ||
1572 | free_info(&info); | |
1573 | } | |
dd8ac6fe JP |
1574 | |
1575 | static void | |
1576 | cmd_get_ssl(struct vsctl_context *ctx) | |
1577 | { | |
1578 | struct ovsrec_ssl *ssl = ctx->ovs->ssl; | |
1579 | ||
1580 | if (ssl) { | |
1581 | ds_put_format(&ctx->output, "Private key: %s\n", ssl->private_key); | |
1582 | ds_put_format(&ctx->output, "Certificate: %s\n", ssl->certificate); | |
1583 | ds_put_format(&ctx->output, "CA Certificate: %s\n", ssl->ca_cert); | |
1584 | ds_put_format(&ctx->output, "Bootstrap: %s\n", | |
1585 | ssl->bootstrap_ca_cert ? "true" : "false"); | |
1586 | } | |
1587 | } | |
1588 | ||
1589 | static void | |
1590 | cmd_del_ssl(struct vsctl_context *ctx) | |
1591 | { | |
1592 | struct ovsrec_ssl *ssl = ctx->ovs->ssl; | |
1593 | ||
1594 | if (ssl) { | |
1595 | ovsrec_ssl_delete(ssl); | |
1596 | ovsrec_open_vswitch_set_ssl(ctx->ovs, NULL); | |
1597 | } | |
1598 | } | |
1599 | ||
1600 | static void | |
1601 | cmd_set_ssl(struct vsctl_context *ctx) | |
1602 | { | |
1603 | bool bootstrap = shash_find(&ctx->options, "--bootstrap"); | |
1604 | struct ovsrec_ssl *ssl = ctx->ovs->ssl; | |
1605 | ||
1606 | if (ssl) { | |
1607 | ovsrec_ssl_delete(ssl); | |
1608 | } | |
f8ff4bc4 | 1609 | ssl = ovsrec_ssl_insert(ctx->txn); |
dd8ac6fe JP |
1610 | |
1611 | ovsrec_ssl_set_private_key(ssl, ctx->argv[1]); | |
1612 | ovsrec_ssl_set_certificate(ssl, ctx->argv[2]); | |
1613 | ovsrec_ssl_set_ca_cert(ssl, ctx->argv[3]); | |
1614 | ||
1615 | ovsrec_ssl_set_bootstrap_ca_cert(ssl, bootstrap); | |
1616 | ||
1617 | ovsrec_open_vswitch_set_ssl(ctx->ovs, ssl); | |
1618 | } | |
c75d1511 | 1619 | \f |
ad83bfa6 BP |
1620 | /* Parameter commands. */ |
1621 | ||
ad83bfa6 BP |
1622 | struct vsctl_row_id { |
1623 | const struct ovsdb_idl_table_class *table; | |
1624 | const struct ovsdb_idl_column *name_column; | |
1625 | const struct ovsdb_idl_column *uuid_column; | |
1626 | }; | |
1627 | ||
1628 | struct vsctl_table_class { | |
1629 | struct ovsdb_idl_table_class *class; | |
ad83bfa6 BP |
1630 | struct vsctl_row_id row_ids[2]; |
1631 | }; | |
1632 | ||
1633 | static const struct vsctl_table_class tables[] = { | |
bd76d25d | 1634 | {&ovsrec_table_bridge, |
ad83bfa6 BP |
1635 | {{&ovsrec_table_bridge, &ovsrec_bridge_col_name, NULL}, |
1636 | {NULL, NULL, NULL}}}, | |
1637 | ||
bd76d25d | 1638 | {&ovsrec_table_controller, |
ad83bfa6 BP |
1639 | {{&ovsrec_table_bridge, |
1640 | &ovsrec_bridge_col_name, | |
1641 | &ovsrec_bridge_col_controller}, | |
1642 | {&ovsrec_table_open_vswitch, | |
1643 | NULL, | |
1644 | &ovsrec_open_vswitch_col_controller}}}, | |
1645 | ||
bd76d25d | 1646 | {&ovsrec_table_interface, |
ad83bfa6 BP |
1647 | {{&ovsrec_table_interface, &ovsrec_interface_col_name, NULL}, |
1648 | {NULL, NULL, NULL}}}, | |
1649 | ||
bd76d25d | 1650 | {&ovsrec_table_mirror, |
ad83bfa6 BP |
1651 | {{&ovsrec_table_mirror, &ovsrec_mirror_col_name, NULL}, |
1652 | {NULL, NULL, NULL}}}, | |
1653 | ||
bd76d25d | 1654 | {&ovsrec_table_netflow, |
ad83bfa6 BP |
1655 | {{&ovsrec_table_bridge, |
1656 | &ovsrec_bridge_col_name, | |
1657 | &ovsrec_bridge_col_netflow}, | |
1658 | {NULL, NULL, NULL}}}, | |
1659 | ||
bd76d25d | 1660 | {&ovsrec_table_open_vswitch, |
ad83bfa6 BP |
1661 | {{&ovsrec_table_open_vswitch, NULL, NULL}, |
1662 | {NULL, NULL, NULL}}}, | |
1663 | ||
bd76d25d | 1664 | {&ovsrec_table_port, |
ad83bfa6 BP |
1665 | {{&ovsrec_table_port, &ovsrec_port_col_name, NULL}, |
1666 | {NULL, NULL, NULL}}}, | |
1667 | ||
bd76d25d | 1668 | {&ovsrec_table_ssl, |
ad83bfa6 BP |
1669 | {{&ovsrec_table_open_vswitch, NULL, &ovsrec_open_vswitch_col_ssl}}}, |
1670 | ||
bd76d25d | 1671 | {NULL, {{NULL, NULL, NULL}, {NULL, NULL, NULL}}} |
ad83bfa6 BP |
1672 | }; |
1673 | ||
1bc6ff29 BP |
1674 | static void |
1675 | die_if_error(char *error) | |
1676 | { | |
1677 | if (error) { | |
def90f62 | 1678 | vsctl_fatal("%s", error); |
1bc6ff29 BP |
1679 | } |
1680 | } | |
1681 | ||
ad83bfa6 BP |
1682 | static int |
1683 | to_lower_and_underscores(unsigned c) | |
1684 | { | |
1685 | return c == '-' ? '_' : tolower(c); | |
1686 | } | |
1687 | ||
1688 | static unsigned int | |
1689 | score_partial_match(const char *name, const char *s) | |
1690 | { | |
1691 | int score; | |
1692 | ||
5128bd9c BP |
1693 | if (!strcmp(name, s)) { |
1694 | return UINT_MAX; | |
1695 | } | |
ad83bfa6 BP |
1696 | for (score = 0; ; score++, name++, s++) { |
1697 | if (to_lower_and_underscores(*name) != to_lower_and_underscores(*s)) { | |
1698 | break; | |
1699 | } else if (*name == '\0') { | |
5128bd9c | 1700 | return UINT_MAX - 1; |
ad83bfa6 BP |
1701 | } |
1702 | } | |
1703 | return *s == '\0' ? score : 0; | |
1704 | } | |
1705 | ||
1706 | static const struct vsctl_table_class * | |
1707 | get_table(const char *table_name) | |
1708 | { | |
1709 | const struct vsctl_table_class *table; | |
1710 | const struct vsctl_table_class *best_match = NULL; | |
1711 | unsigned int best_score = 0; | |
1712 | ||
1713 | for (table = tables; table->class; table++) { | |
1714 | unsigned int score = score_partial_match(table->class->name, | |
1715 | table_name); | |
1716 | if (score > best_score) { | |
1717 | best_match = table; | |
1718 | best_score = score; | |
1719 | } else if (score == best_score) { | |
1720 | best_match = NULL; | |
1721 | } | |
1722 | } | |
1723 | if (best_match) { | |
1724 | return best_match; | |
1725 | } else if (best_score) { | |
def90f62 | 1726 | vsctl_fatal("multiple table names match \"%s\"", table_name); |
ad83bfa6 | 1727 | } else { |
def90f62 | 1728 | vsctl_fatal("unknown table \"%s\"", table_name); |
ad83bfa6 BP |
1729 | } |
1730 | } | |
1731 | ||
1732 | static const struct ovsdb_idl_row * | |
1733 | get_row_by_id(struct vsctl_context *ctx, const struct vsctl_table_class *table, | |
1734 | const struct vsctl_row_id *id, const char *record_id) | |
1735 | { | |
1736 | const struct ovsdb_idl_row *referrer, *final; | |
1737 | ||
1738 | if (!id->table) { | |
1739 | return NULL; | |
1740 | } | |
1741 | ||
1742 | if (!id->name_column) { | |
1743 | if (strcmp(record_id, ".")) { | |
1744 | return NULL; | |
1745 | } | |
1746 | referrer = ovsdb_idl_first_row(ctx->idl, id->table); | |
1747 | if (!referrer || ovsdb_idl_next_row(referrer)) { | |
1748 | return NULL; | |
1749 | } | |
1750 | } else { | |
1751 | const struct ovsdb_idl_row *row; | |
1752 | unsigned int best_score = 0; | |
1753 | ||
1754 | /* It might make sense to relax this assertion. */ | |
bd76d25d | 1755 | assert(id->name_column->type.key.type == OVSDB_TYPE_STRING); |
ad83bfa6 BP |
1756 | |
1757 | referrer = NULL; | |
1758 | for (row = ovsdb_idl_first_row(ctx->idl, id->table); | |
1759 | row != NULL && best_score != UINT_MAX; | |
1760 | row = ovsdb_idl_next_row(row)) | |
1761 | { | |
1762 | struct ovsdb_datum name; | |
1763 | ||
1764 | ovsdb_idl_txn_read(row, id->name_column, &name); | |
1765 | if (name.n == 1) { | |
1766 | unsigned int score = score_partial_match(name.keys[0].string, | |
1767 | record_id); | |
1768 | if (score > best_score) { | |
1769 | referrer = row; | |
1770 | best_score = score; | |
1771 | } else if (score == best_score) { | |
1772 | referrer = NULL; | |
1773 | } | |
1774 | } | |
1775 | ovsdb_datum_destroy(&name, &id->name_column->type); | |
1776 | } | |
c29a8ba8 | 1777 | if (best_score && !referrer) { |
def90f62 BP |
1778 | vsctl_fatal("multiple rows in %s match \"%s\"", |
1779 | table->class->name, record_id); | |
c29a8ba8 | 1780 | } |
ad83bfa6 BP |
1781 | } |
1782 | if (!referrer) { | |
1783 | return NULL; | |
1784 | } | |
1785 | ||
93255bc5 | 1786 | final = NULL; |
ad83bfa6 BP |
1787 | if (id->uuid_column) { |
1788 | struct ovsdb_datum uuid; | |
1789 | ||
bd76d25d BP |
1790 | assert(id->uuid_column->type.key.type == OVSDB_TYPE_UUID); |
1791 | assert(id->uuid_column->type.value.type == OVSDB_TYPE_VOID); | |
ad83bfa6 BP |
1792 | |
1793 | ovsdb_idl_txn_read(referrer, id->uuid_column, &uuid); | |
1794 | if (uuid.n == 1) { | |
1795 | final = ovsdb_idl_get_row_for_uuid(ctx->idl, table->class, | |
1796 | &uuid.keys[0].uuid); | |
1797 | } | |
1798 | ovsdb_datum_destroy(&uuid, &id->uuid_column->type); | |
1799 | } else { | |
1800 | final = referrer; | |
1801 | } | |
1802 | ||
1803 | return final; | |
1804 | } | |
1805 | ||
1806 | static const struct ovsdb_idl_row * | |
1807 | get_row(struct vsctl_context *ctx, | |
1808 | const struct vsctl_table_class *table, const char *record_id) | |
1809 | { | |
1810 | const struct ovsdb_idl_row *row; | |
1811 | struct uuid uuid; | |
1812 | ||
1813 | if (uuid_from_string(&uuid, record_id)) { | |
1814 | row = ovsdb_idl_get_row_for_uuid(ctx->idl, table->class, &uuid); | |
1815 | } else { | |
1816 | int i; | |
1817 | ||
1818 | for (i = 0; i < ARRAY_SIZE(table->row_ids); i++) { | |
1819 | row = get_row_by_id(ctx, table, &table->row_ids[i], record_id); | |
1820 | if (row) { | |
1821 | break; | |
1822 | } | |
1823 | } | |
1824 | } | |
b7f74b6f BP |
1825 | return row; |
1826 | } | |
1827 | ||
1828 | static const struct ovsdb_idl_row * | |
1829 | must_get_row(struct vsctl_context *ctx, | |
1830 | const struct vsctl_table_class *table, const char *record_id) | |
1831 | { | |
1832 | const struct ovsdb_idl_row *row = get_row(ctx, table, record_id); | |
ad83bfa6 | 1833 | if (!row) { |
def90f62 BP |
1834 | vsctl_fatal("no row \"%s\" in table %s", |
1835 | record_id, table->class->name); | |
ad83bfa6 BP |
1836 | } |
1837 | return row; | |
1838 | } | |
1839 | ||
1bc6ff29 BP |
1840 | static char * |
1841 | get_column(const struct vsctl_table_class *table, const char *column_name, | |
bd76d25d | 1842 | const struct ovsdb_idl_column **columnp) |
ad83bfa6 | 1843 | { |
bd76d25d | 1844 | const struct ovsdb_idl_column *best_match = NULL; |
ad83bfa6 | 1845 | unsigned int best_score = 0; |
bd76d25d | 1846 | size_t i; |
ad83bfa6 | 1847 | |
bd76d25d BP |
1848 | for (i = 0; i < table->class->n_columns; i++) { |
1849 | const struct ovsdb_idl_column *column = &table->class->columns[i]; | |
1850 | unsigned int score = score_partial_match(column->name, column_name); | |
1851 | if (score > best_score) { | |
1852 | best_match = column; | |
1853 | best_score = score; | |
1854 | } else if (score == best_score) { | |
1855 | best_match = NULL; | |
ad83bfa6 BP |
1856 | } |
1857 | } | |
1bc6ff29 BP |
1858 | |
1859 | *columnp = best_match; | |
ad83bfa6 | 1860 | if (best_match) { |
1bc6ff29 | 1861 | return NULL; |
ad83bfa6 | 1862 | } else if (best_score) { |
1bc6ff29 BP |
1863 | return xasprintf("%s contains more than one column whose name " |
1864 | "matches \"%s\"", table->class->name, column_name); | |
ad83bfa6 | 1865 | } else { |
1bc6ff29 BP |
1866 | return xasprintf("%s does not contain a column whose name matches " |
1867 | "\"%s\"", table->class->name, column_name); | |
ad83bfa6 BP |
1868 | } |
1869 | } | |
1870 | ||
1bc6ff29 | 1871 | static char * WARN_UNUSED_RESULT |
ad83bfa6 | 1872 | parse_column_key_value(const char *arg, const struct vsctl_table_class *table, |
bd76d25d | 1873 | const struct ovsdb_idl_column **columnp, |
ad83bfa6 BP |
1874 | char **keyp, char **valuep) |
1875 | { | |
1876 | const char *p = arg; | |
1bc6ff29 | 1877 | char *error; |
ad83bfa6 BP |
1878 | |
1879 | assert(columnp || keyp); | |
1bc6ff29 BP |
1880 | if (keyp) { |
1881 | *keyp = NULL; | |
1882 | } | |
1883 | if (valuep) { | |
1884 | *valuep = NULL; | |
1885 | } | |
ad83bfa6 BP |
1886 | |
1887 | /* Parse column name. */ | |
1888 | if (columnp) { | |
1889 | char *column_name; | |
1890 | ||
557e3718 | 1891 | error = ovsdb_token_parse(&p, &column_name); |
1bc6ff29 BP |
1892 | if (error) { |
1893 | goto error; | |
1894 | } | |
ad83bfa6 | 1895 | if (column_name[0] == '\0') { |
1bc6ff29 BP |
1896 | free(column_name); |
1897 | error = xasprintf("%s: missing column name", arg); | |
1898 | goto error; | |
1899 | } | |
1900 | error = get_column(table, column_name, columnp); | |
a3326252 | 1901 | free(column_name); |
1bc6ff29 BP |
1902 | if (error) { |
1903 | goto error; | |
ad83bfa6 | 1904 | } |
ad83bfa6 BP |
1905 | } |
1906 | ||
1907 | /* Parse key string. */ | |
1908 | if (*p == ':' || !columnp) { | |
1909 | if (columnp) { | |
1910 | p++; | |
1911 | } else if (!keyp) { | |
1bc6ff29 BP |
1912 | error = xasprintf("%s: key not accepted here", arg); |
1913 | goto error; | |
1914 | } | |
1915 | error = ovsdb_token_parse(&p, keyp); | |
1916 | if (error) { | |
1917 | goto error; | |
ad83bfa6 | 1918 | } |
ad83bfa6 BP |
1919 | } else if (keyp) { |
1920 | *keyp = NULL; | |
1921 | } | |
1922 | ||
1923 | /* Parse value string. */ | |
1924 | if (*p == '=') { | |
1925 | if (!valuep) { | |
1bc6ff29 BP |
1926 | error = xasprintf("%s: value not accepted here", arg); |
1927 | goto error; | |
ad83bfa6 BP |
1928 | } |
1929 | *valuep = xstrdup(p + 1); | |
ad83bfa6 BP |
1930 | } else { |
1931 | if (valuep) { | |
1932 | *valuep = NULL; | |
1933 | } | |
1bc6ff29 | 1934 | if (*p != '\0') { |
c29a8ba8 BP |
1935 | error = xasprintf("%s: trailing garbage \"%s\" in argument", |
1936 | arg, p); | |
1bc6ff29 BP |
1937 | goto error; |
1938 | } | |
1939 | } | |
1940 | return NULL; | |
1941 | ||
1942 | error: | |
1943 | if (columnp) { | |
1944 | *columnp = NULL; | |
1945 | } | |
1946 | if (keyp) { | |
1947 | free(*keyp); | |
1948 | *keyp = NULL; | |
1949 | } | |
1950 | if (valuep) { | |
1951 | free(*valuep); | |
1952 | *valuep = NULL; | |
ad83bfa6 | 1953 | } |
1bc6ff29 | 1954 | return error; |
ad83bfa6 BP |
1955 | } |
1956 | ||
1957 | static void | |
1958 | cmd_get(struct vsctl_context *ctx) | |
1959 | { | |
870aeb4a | 1960 | bool if_exists = shash_find(&ctx->options, "--if-exists"); |
ad83bfa6 BP |
1961 | const char *table_name = ctx->argv[1]; |
1962 | const char *record_id = ctx->argv[2]; | |
1963 | const struct vsctl_table_class *table; | |
1964 | const struct ovsdb_idl_row *row; | |
1965 | struct ds *out = &ctx->output; | |
1966 | int i; | |
1967 | ||
1968 | table = get_table(table_name); | |
b7f74b6f | 1969 | row = must_get_row(ctx, table, record_id); |
ad83bfa6 | 1970 | for (i = 3; i < ctx->argc; i++) { |
bd76d25d | 1971 | const struct ovsdb_idl_column *column; |
ad83bfa6 BP |
1972 | struct ovsdb_datum datum; |
1973 | char *key_string; | |
1974 | ||
1bc6ff29 BP |
1975 | die_if_error(parse_column_key_value(ctx->argv[i], table, |
1976 | &column, &key_string, NULL)); | |
ad83bfa6 | 1977 | |
bd76d25d | 1978 | ovsdb_idl_txn_read(row, column, &datum); |
ad83bfa6 BP |
1979 | if (key_string) { |
1980 | union ovsdb_atom key; | |
1981 | unsigned int idx; | |
1982 | ||
bd76d25d | 1983 | if (column->type.value.type == OVSDB_TYPE_VOID) { |
def90f62 | 1984 | vsctl_fatal("cannot specify key to get for non-map column %s", |
bd76d25d | 1985 | column->name); |
ad83bfa6 BP |
1986 | } |
1987 | ||
1bc6ff29 | 1988 | die_if_error(ovsdb_atom_from_string(&key, |
bd76d25d | 1989 | &column->type.key, |
1bc6ff29 | 1990 | key_string)); |
ad83bfa6 BP |
1991 | |
1992 | idx = ovsdb_datum_find_key(&datum, &key, | |
bd76d25d | 1993 | column->type.key.type); |
ad83bfa6 | 1994 | if (idx == UINT_MAX) { |
870aeb4a | 1995 | if (!if_exists) { |
def90f62 BP |
1996 | vsctl_fatal("no key \"%s\" in %s record \"%s\" column %s", |
1997 | key_string, table->class->name, record_id, | |
bd76d25d | 1998 | column->name); |
870aeb4a BP |
1999 | } |
2000 | } else { | |
2001 | ovsdb_atom_to_string(&datum.values[idx], | |
bd76d25d | 2002 | column->type.value.type, out); |
ad83bfa6 | 2003 | } |
bd76d25d | 2004 | ovsdb_atom_destroy(&key, column->type.key.type); |
ad83bfa6 | 2005 | } else { |
bd76d25d | 2006 | ovsdb_datum_to_string(&datum, &column->type, out); |
ad83bfa6 BP |
2007 | } |
2008 | ds_put_char(out, '\n'); | |
bd76d25d | 2009 | ovsdb_datum_destroy(&datum, &column->type); |
ad83bfa6 BP |
2010 | |
2011 | free(key_string); | |
2012 | } | |
2013 | } | |
2014 | ||
2015 | static void | |
1bc6ff29 BP |
2016 | list_record(const struct vsctl_table_class *table, |
2017 | const struct ovsdb_idl_row *row, struct ds *out) | |
ad83bfa6 | 2018 | { |
bd76d25d | 2019 | size_t i; |
ad83bfa6 | 2020 | |
bd76d25d | 2021 | ds_put_format(out, "%-20s: "UUID_FMT"\n", "_uuid", |
c611c9d0 | 2022 | UUID_ARGS(&row->uuid)); |
bd76d25d BP |
2023 | for (i = 0; i < table->class->n_columns; i++) { |
2024 | const struct ovsdb_idl_column *column = &table->class->columns[i]; | |
ad83bfa6 BP |
2025 | struct ovsdb_datum datum; |
2026 | ||
bd76d25d | 2027 | ovsdb_idl_txn_read(row, column, &datum); |
ad83bfa6 | 2028 | |
bd76d25d BP |
2029 | ds_put_format(out, "%-20s: ", column->name); |
2030 | ovsdb_datum_to_string(&datum, &column->type, out); | |
ad83bfa6 BP |
2031 | ds_put_char(out, '\n'); |
2032 | ||
bd76d25d | 2033 | ovsdb_datum_destroy(&datum, &column->type); |
ad83bfa6 BP |
2034 | } |
2035 | } | |
2036 | ||
2037 | static void | |
2038 | cmd_list(struct vsctl_context *ctx) | |
2039 | { | |
2040 | const char *table_name = ctx->argv[1]; | |
2041 | const struct vsctl_table_class *table; | |
2042 | struct ds *out = &ctx->output; | |
2043 | int i; | |
2044 | ||
2045 | table = get_table(table_name); | |
2046 | if (ctx->argc > 2) { | |
2047 | for (i = 2; i < ctx->argc; i++) { | |
2048 | if (i > 2) { | |
2049 | ds_put_char(out, '\n'); | |
2050 | } | |
b7f74b6f | 2051 | list_record(table, must_get_row(ctx, table, ctx->argv[i]), out); |
ad83bfa6 BP |
2052 | } |
2053 | } else { | |
2054 | const struct ovsdb_idl_row *row; | |
2055 | bool first; | |
2056 | ||
2057 | for (row = ovsdb_idl_first_row(ctx->idl, table->class), first = true; | |
2058 | row != NULL; | |
2059 | row = ovsdb_idl_next_row(row), first = false) { | |
2060 | if (!first) { | |
2061 | ds_put_char(out, '\n'); | |
2062 | } | |
2063 | list_record(table, row, out); | |
2064 | } | |
2065 | } | |
2066 | } | |
2067 | ||
ad83bfa6 | 2068 | static void |
557e3718 | 2069 | set_column(const struct vsctl_table_class *table, |
bd76d25d | 2070 | const struct ovsdb_idl_row *row, const char *arg) |
ad83bfa6 | 2071 | { |
bd76d25d | 2072 | const struct ovsdb_idl_column *column; |
557e3718 BP |
2073 | char *key_string, *value_string; |
2074 | char *error; | |
ad83bfa6 | 2075 | |
557e3718 BP |
2076 | error = parse_column_key_value(arg, table, &column, &key_string, |
2077 | &value_string); | |
2078 | die_if_error(error); | |
557e3718 | 2079 | if (!value_string) { |
def90f62 | 2080 | vsctl_fatal("%s: missing value", arg); |
557e3718 | 2081 | } |
ad83bfa6 | 2082 | |
557e3718 BP |
2083 | if (key_string) { |
2084 | union ovsdb_atom key, value; | |
2085 | struct ovsdb_datum old, new; | |
2086 | ||
bd76d25d | 2087 | if (column->type.value.type == OVSDB_TYPE_VOID) { |
def90f62 | 2088 | vsctl_fatal("cannot specify key to set for non-map column %s", |
bd76d25d | 2089 | column->name); |
ad83bfa6 BP |
2090 | } |
2091 | ||
bd76d25d | 2092 | die_if_error(ovsdb_atom_from_string(&key, &column->type.key, |
557e3718 | 2093 | key_string)); |
bd76d25d | 2094 | die_if_error(ovsdb_atom_from_string(&value, &column->type.value, |
557e3718 | 2095 | value_string)); |
ad83bfa6 | 2096 | |
557e3718 | 2097 | ovsdb_datum_init_empty(&new); |
bd76d25d | 2098 | ovsdb_datum_add_unsafe(&new, &key, &value, &column->type); |
ad83bfa6 | 2099 | |
bd76d25d BP |
2100 | ovsdb_atom_destroy(&key, column->type.key.type); |
2101 | ovsdb_atom_destroy(&value, column->type.value.type); | |
a3326252 | 2102 | |
bd76d25d BP |
2103 | ovsdb_idl_txn_read(row, column, &old); |
2104 | ovsdb_datum_union(&old, &new, &column->type, true); | |
2105 | ovsdb_idl_txn_write(row, column, &old); | |
ad83bfa6 | 2106 | |
bd76d25d | 2107 | ovsdb_datum_destroy(&new, &column->type); |
557e3718 BP |
2108 | } else { |
2109 | struct ovsdb_datum datum; | |
ad83bfa6 | 2110 | |
bd76d25d | 2111 | die_if_error(ovsdb_datum_from_string(&datum, &column->type, |
557e3718 | 2112 | value_string)); |
bd76d25d | 2113 | ovsdb_idl_txn_write(row, column, &datum); |
557e3718 | 2114 | } |
ad83bfa6 | 2115 | |
557e3718 | 2116 | free(key_string); |
a3326252 | 2117 | free(value_string); |
557e3718 | 2118 | } |
ad83bfa6 | 2119 | |
557e3718 BP |
2120 | static void |
2121 | cmd_set(struct vsctl_context *ctx) | |
2122 | { | |
557e3718 BP |
2123 | const char *table_name = ctx->argv[1]; |
2124 | const char *record_id = ctx->argv[2]; | |
2125 | const struct vsctl_table_class *table; | |
2126 | const struct ovsdb_idl_row *row; | |
2127 | int i; | |
ad83bfa6 | 2128 | |
557e3718 | 2129 | table = get_table(table_name); |
b7f74b6f | 2130 | row = must_get_row(ctx, table, record_id); |
557e3718 | 2131 | for (i = 3; i < ctx->argc; i++) { |
bd76d25d | 2132 | set_column(table, row, ctx->argv[i]); |
ad83bfa6 BP |
2133 | } |
2134 | } | |
2135 | ||
2136 | static void | |
2137 | cmd_add(struct vsctl_context *ctx) | |
2138 | { | |
2139 | const char *table_name = ctx->argv[1]; | |
2140 | const char *record_id = ctx->argv[2]; | |
2141 | const char *column_name = ctx->argv[3]; | |
2142 | const struct vsctl_table_class *table; | |
bd76d25d | 2143 | const struct ovsdb_idl_column *column; |
ad83bfa6 BP |
2144 | const struct ovsdb_idl_row *row; |
2145 | const struct ovsdb_type *type; | |
2146 | struct ovsdb_datum old; | |
2147 | int i; | |
2148 | ||
2149 | table = get_table(table_name); | |
b7f74b6f | 2150 | row = must_get_row(ctx, table, record_id); |
1bc6ff29 | 2151 | die_if_error(get_column(table, column_name, &column)); |
c29a8ba8 | 2152 | |
bd76d25d BP |
2153 | type = &column->type; |
2154 | ovsdb_idl_txn_read(row, column, &old); | |
ad83bfa6 BP |
2155 | for (i = 4; i < ctx->argc; i++) { |
2156 | struct ovsdb_type add_type; | |
2157 | struct ovsdb_datum add; | |
2158 | ||
ad83bfa6 BP |
2159 | add_type = *type; |
2160 | add_type.n_min = 1; | |
2161 | add_type.n_max = UINT_MAX; | |
1bc6ff29 | 2162 | die_if_error(ovsdb_datum_from_string(&add, &add_type, ctx->argv[i])); |
ad83bfa6 BP |
2163 | ovsdb_datum_union(&old, &add, type, false); |
2164 | ovsdb_datum_destroy(&add, type); | |
2165 | } | |
2166 | if (old.n > type->n_max) { | |
def90f62 BP |
2167 | vsctl_fatal("\"add\" operation would put %u %s in column %s of " |
2168 | "table %s but the maximum number is %u", | |
2169 | old.n, | |
bd76d25d BP |
2170 | type->value.type == OVSDB_TYPE_VOID ? "values" : "pairs", |
2171 | column->name, table->class->name, type->n_max); | |
ad83bfa6 | 2172 | } |
bd76d25d | 2173 | ovsdb_idl_txn_write(row, column, &old); |
ad83bfa6 | 2174 | } |
90c4bd00 BP |
2175 | |
2176 | static void | |
2177 | cmd_remove(struct vsctl_context *ctx) | |
2178 | { | |
2179 | const char *table_name = ctx->argv[1]; | |
2180 | const char *record_id = ctx->argv[2]; | |
2181 | const char *column_name = ctx->argv[3]; | |
2182 | const struct vsctl_table_class *table; | |
bd76d25d | 2183 | const struct ovsdb_idl_column *column; |
90c4bd00 BP |
2184 | const struct ovsdb_idl_row *row; |
2185 | const struct ovsdb_type *type; | |
2186 | struct ovsdb_datum old; | |
2187 | int i; | |
2188 | ||
2189 | table = get_table(table_name); | |
b7f74b6f | 2190 | row = must_get_row(ctx, table, record_id); |
90c4bd00 | 2191 | die_if_error(get_column(table, column_name, &column)); |
c29a8ba8 | 2192 | |
bd76d25d BP |
2193 | type = &column->type; |
2194 | ovsdb_idl_txn_read(row, column, &old); | |
90c4bd00 BP |
2195 | for (i = 4; i < ctx->argc; i++) { |
2196 | struct ovsdb_type rm_type; | |
2197 | struct ovsdb_datum rm; | |
2198 | char *error; | |
2199 | ||
90c4bd00 BP |
2200 | rm_type = *type; |
2201 | rm_type.n_min = 1; | |
2202 | rm_type.n_max = UINT_MAX; | |
2203 | error = ovsdb_datum_from_string(&rm, &rm_type, ctx->argv[i]); | |
2204 | if (error && ovsdb_type_is_map(&rm_type)) { | |
2205 | free(error); | |
bd76d25d | 2206 | rm_type.value.type = OVSDB_TYPE_VOID; |
90c4bd00 BP |
2207 | die_if_error(ovsdb_datum_from_string(&rm, &rm_type, ctx->argv[i])); |
2208 | } | |
2209 | ovsdb_datum_subtract(&old, type, &rm, &rm_type); | |
2210 | ovsdb_datum_destroy(&rm, &rm_type); | |
2211 | } | |
2212 | if (old.n < type->n_min) { | |
def90f62 BP |
2213 | vsctl_fatal("\"remove\" operation would put %u %s in column %s of " |
2214 | "table %s but the minimun number is %u", | |
2215 | old.n, | |
bd76d25d BP |
2216 | type->value.type == OVSDB_TYPE_VOID ? "values" : "pairs", |
2217 | column->name, table->class->name, type->n_min); | |
90c4bd00 | 2218 | } |
bd76d25d | 2219 | ovsdb_idl_txn_write(row, column, &old); |
90c4bd00 BP |
2220 | } |
2221 | ||
2222 | static void | |
2223 | cmd_clear(struct vsctl_context *ctx) | |
2224 | { | |
2225 | const char *table_name = ctx->argv[1]; | |
2226 | const char *record_id = ctx->argv[2]; | |
2227 | const struct vsctl_table_class *table; | |
2228 | const struct ovsdb_idl_row *row; | |
2229 | int i; | |
2230 | ||
2231 | table = get_table(table_name); | |
b7f74b6f | 2232 | row = must_get_row(ctx, table, record_id); |
90c4bd00 | 2233 | for (i = 3; i < ctx->argc; i++) { |
bd76d25d | 2234 | const struct ovsdb_idl_column *column; |
90c4bd00 BP |
2235 | const struct ovsdb_type *type; |
2236 | struct ovsdb_datum datum; | |
2237 | ||
2238 | die_if_error(get_column(table, ctx->argv[i], &column)); | |
2239 | ||
bd76d25d BP |
2240 | type = &column->type; |
2241 | if (type->n_min > 0) { | |
def90f62 BP |
2242 | vsctl_fatal("\"clear\" operation cannot be applied to column %s " |
2243 | "of table %s, which is not allowed to be empty", | |
bd76d25d | 2244 | column->name, table->class->name); |
90c4bd00 BP |
2245 | } |
2246 | ||
2247 | ovsdb_datum_init_empty(&datum); | |
bd76d25d | 2248 | ovsdb_idl_txn_write(row, column, &datum); |
90c4bd00 BP |
2249 | } |
2250 | } | |
557e3718 BP |
2251 | |
2252 | static void | |
2253 | cmd_create(struct vsctl_context *ctx) | |
2254 | { | |
557e3718 BP |
2255 | const char *table_name = ctx->argv[1]; |
2256 | const struct vsctl_table_class *table; | |
2257 | const struct ovsdb_idl_row *row; | |
2258 | int i; | |
2259 | ||
557e3718 | 2260 | table = get_table(table_name); |
f8ff4bc4 | 2261 | row = ovsdb_idl_txn_insert(ctx->txn, table->class); |
557e3718 | 2262 | for (i = 2; i < ctx->argc; i++) { |
bd76d25d | 2263 | set_column(table, row, ctx->argv[i]); |
557e3718 | 2264 | } |
f8ff4bc4 | 2265 | ds_put_format(&ctx->output, UUID_FMT, UUID_ARGS(&row->uuid)); |
557e3718 | 2266 | } |
b7f74b6f | 2267 | |
3ef917b5 BP |
2268 | /* This function may be used as the 'postprocess' function for commands that |
2269 | * insert new rows into the database. It expects that the command's 'run' | |
2270 | * function prints the UUID reported by ovsdb_idl_txn_insert() as the command's | |
2271 | * sole output. It replaces that output by the row's permanent UUID assigned | |
2272 | * by the database server and appends a new-line. | |
2273 | * | |
2274 | * Currently we use this only for "create", because the higher-level commands | |
2275 | * are supposed to be independent of the actual structure of the vswitch | |
2276 | * configuration. */ | |
2277 | static void | |
2278 | post_create(struct vsctl_context *ctx) | |
2279 | { | |
2280 | const struct uuid *real; | |
2281 | struct uuid dummy; | |
2282 | ||
2283 | uuid_from_string(&dummy, ds_cstr(&ctx->output)); | |
2284 | real = ovsdb_idl_txn_get_insert_uuid(ctx->txn, &dummy); | |
2285 | if (real) { | |
2286 | ds_clear(&ctx->output); | |
2287 | ds_put_format(&ctx->output, UUID_FMT, UUID_ARGS(real)); | |
2288 | } | |
2289 | ds_put_char(&ctx->output, '\n'); | |
2290 | } | |
2291 | ||
b7f74b6f BP |
2292 | static void |
2293 | cmd_destroy(struct vsctl_context *ctx) | |
2294 | { | |
b7f74b6f BP |
2295 | bool must_exist = !shash_find(&ctx->options, "--if-exists"); |
2296 | const char *table_name = ctx->argv[1]; | |
2297 | const struct vsctl_table_class *table; | |
2298 | int i; | |
2299 | ||
b7f74b6f | 2300 | table = get_table(table_name); |
f8ff4bc4 | 2301 | for (i = 2; i < ctx->argc; i++) { |
b7f74b6f BP |
2302 | const struct ovsdb_idl_row *row; |
2303 | ||
2304 | row = (must_exist ? must_get_row : get_row)(ctx, table, ctx->argv[i]); | |
2305 | if (row) { | |
2306 | ovsdb_idl_txn_delete(row); | |
2307 | } | |
2308 | } | |
2309 | } | |
ad83bfa6 | 2310 | \f |
b54e22e9 BP |
2311 | static struct json * |
2312 | where_uuid_equals(const struct uuid *uuid) | |
2313 | { | |
2314 | return | |
2315 | json_array_create_1( | |
2316 | json_array_create_3( | |
2317 | json_string_create("_uuid"), | |
2318 | json_string_create("=="), | |
2319 | json_array_create_2( | |
2320 | json_string_create("uuid"), | |
2321 | json_string_create_nocopy( | |
2322 | xasprintf(UUID_FMT, UUID_ARGS(uuid)))))); | |
2323 | } | |
2324 | ||
c75d1511 | 2325 | static void |
f8ff4bc4 BP |
2326 | vsctl_context_init(struct vsctl_context *ctx, struct vsctl_command *command, |
2327 | struct ovsdb_idl *idl, struct ovsdb_idl_txn *txn, | |
2328 | const struct ovsrec_open_vswitch *ovs) | |
2329 | { | |
2330 | ctx->argc = command->argc; | |
2331 | ctx->argv = command->argv; | |
2332 | ctx->options = command->options; | |
2333 | ||
2334 | ds_swap(&ctx->output, &command->output); | |
2335 | ctx->idl = idl; | |
2336 | ctx->txn = txn; | |
2337 | ctx->ovs = ovs; | |
2338 | ||
2339 | } | |
2340 | ||
2341 | static void | |
2342 | vsctl_context_done(struct vsctl_context *ctx, struct vsctl_command *command) | |
2343 | { | |
2344 | ds_swap(&ctx->output, &command->output); | |
2345 | } | |
2346 | ||
2347 | static void | |
2348 | do_vsctl(const char *args, struct vsctl_command *commands, size_t n_commands, | |
2349 | struct ovsdb_idl *idl) | |
c75d1511 BP |
2350 | { |
2351 | struct ovsdb_idl_txn *txn; | |
2352 | const struct ovsrec_open_vswitch *ovs; | |
2353 | enum ovsdb_idl_txn_status status; | |
f8ff4bc4 | 2354 | struct vsctl_command *c; |
84a0ee89 | 2355 | int64_t next_cfg = 0; |
91e310a5 | 2356 | char *error; |
c75d1511 | 2357 | |
1d48b4be | 2358 | txn = the_idl_txn = ovsdb_idl_txn_create(idl); |
577aebdf BP |
2359 | if (dry_run) { |
2360 | ovsdb_idl_txn_set_dry_run(txn); | |
2361 | } | |
524555d1 | 2362 | |
e1c0e2d1 | 2363 | ovsdb_idl_txn_add_comment(txn, "ovs-vsctl: %s", args); |
d171b584 | 2364 | |
c75d1511 BP |
2365 | ovs = ovsrec_open_vswitch_first(idl); |
2366 | if (!ovs) { | |
524555d1 BP |
2367 | /* XXX add verification that table is empty */ |
2368 | ovs = ovsrec_open_vswitch_insert(txn); | |
c75d1511 BP |
2369 | } |
2370 | ||
b54e22e9 BP |
2371 | if (wait_for_reload) { |
2372 | struct json *where = where_uuid_equals(&ovs->header_.uuid); | |
ad83bfa6 | 2373 | ovsdb_idl_txn_increment(txn, "Open_vSwitch", "next_cfg", where); |
b54e22e9 BP |
2374 | json_destroy(where); |
2375 | } | |
2376 | ||
f8ff4bc4 BP |
2377 | for (c = commands; c < &commands[n_commands]; c++) { |
2378 | struct vsctl_context ctx; | |
2379 | ||
2380 | ds_init(&c->output); | |
2381 | vsctl_context_init(&ctx, c, idl, txn, ovs); | |
2382 | (c->syntax->run)(&ctx); | |
2383 | vsctl_context_done(&ctx, c); | |
c75d1511 | 2384 | } |
c75d1511 | 2385 | |
af96ccd2 | 2386 | status = ovsdb_idl_txn_commit_block(txn); |
b54e22e9 BP |
2387 | if (wait_for_reload && status == TXN_SUCCESS) { |
2388 | next_cfg = ovsdb_idl_txn_get_increment_new_value(txn); | |
2389 | } | |
3da1c516 BP |
2390 | for (c = commands; c < &commands[n_commands]; c++) { |
2391 | if (c->syntax->postprocess) { | |
2392 | struct vsctl_context ctx; | |
2393 | ||
2394 | vsctl_context_init(&ctx, c, idl, txn, ovs); | |
2395 | (c->syntax->postprocess)(&ctx); | |
2396 | vsctl_context_done(&ctx, c); | |
2397 | } | |
2398 | } | |
91e310a5 | 2399 | error = xstrdup(ovsdb_idl_txn_get_error(txn)); |
c75d1511 | 2400 | ovsdb_idl_txn_destroy(txn); |
1d48b4be | 2401 | the_idl_txn = NULL; |
c75d1511 BP |
2402 | |
2403 | switch (status) { | |
2404 | case TXN_INCOMPLETE: | |
2405 | NOT_REACHED(); | |
2406 | ||
2407 | case TXN_ABORTED: | |
2408 | /* Should not happen--we never call ovsdb_idl_txn_abort(). */ | |
c88b6a27 | 2409 | vsctl_fatal("transaction aborted"); |
c75d1511 | 2410 | |
b54e22e9 | 2411 | case TXN_UNCHANGED: |
c75d1511 BP |
2412 | case TXN_SUCCESS: |
2413 | break; | |
2414 | ||
2415 | case TXN_TRY_AGAIN: | |
f8ff4bc4 BP |
2416 | for (c = commands; c < &commands[n_commands]; c++) { |
2417 | ds_destroy(&c->output); | |
c75d1511 | 2418 | } |
91e310a5 | 2419 | free(error); |
c75d1511 BP |
2420 | return; |
2421 | ||
2422 | case TXN_ERROR: | |
91e310a5 | 2423 | vsctl_fatal("transaction error: %s", error); |
c75d1511 BP |
2424 | |
2425 | default: | |
2426 | NOT_REACHED(); | |
2427 | } | |
91e310a5 | 2428 | free(error); |
c75d1511 | 2429 | |
f8ff4bc4 BP |
2430 | for (c = commands; c < &commands[n_commands]; c++) { |
2431 | struct ds *ds = &c->output; | |
c75d1511 BP |
2432 | if (oneline) { |
2433 | size_t j; | |
2434 | ||
2435 | ds_chomp(ds, '\n'); | |
2436 | for (j = 0; j < ds->length; j++) { | |
2437 | int c = ds->string[j]; | |
2438 | switch (c) { | |
2439 | case '\n': | |
2440 | fputs("\\n", stdout); | |
2441 | break; | |
2442 | ||
2443 | case '\\': | |
2444 | fputs("\\\\", stdout); | |
2445 | break; | |
2446 | ||
2447 | default: | |
2448 | putchar(c); | |
2449 | } | |
2450 | } | |
2451 | putchar('\n'); | |
2452 | } else { | |
2453 | fputs(ds_cstr(ds), stdout); | |
2454 | } | |
b86b43aa BP |
2455 | ds_destroy(&c->output); |
2456 | shash_destroy(&c->options); | |
c75d1511 | 2457 | } |
b86b43aa | 2458 | free(commands); |
b54e22e9 BP |
2459 | |
2460 | if (wait_for_reload && status != TXN_UNCHANGED) { | |
2461 | for (;;) { | |
2462 | const struct ovsrec_open_vswitch *ovs; | |
2463 | ||
2464 | ovsdb_idl_run(idl); | |
2465 | OVSREC_OPEN_VSWITCH_FOR_EACH (ovs, idl) { | |
2466 | if (ovs->cur_cfg >= next_cfg) { | |
2467 | goto done; | |
2468 | } | |
2469 | } | |
2470 | ovsdb_idl_wait(idl); | |
2471 | poll_block(); | |
2472 | } | |
2473 | done: ; | |
2474 | } | |
b86b43aa | 2475 | ovsdb_idl_destroy(idl); |
b54e22e9 | 2476 | |
c75d1511 BP |
2477 | exit(EXIT_SUCCESS); |
2478 | } | |
2479 | ||
f8ff4bc4 BP |
2480 | static const struct vsctl_command_syntax all_commands[] = { |
2481 | /* Open vSwitch commands. */ | |
3da1c516 | 2482 | {"init", 0, 0, cmd_init, NULL, ""}, |
f8ff4bc4 BP |
2483 | |
2484 | /* Bridge commands. */ | |
aeee85aa | 2485 | {"add-br", 1, 3, cmd_add_br, NULL, "--may-exist"}, |
3da1c516 BP |
2486 | {"del-br", 1, 1, cmd_del_br, NULL, "--if-exists"}, |
2487 | {"list-br", 0, 0, cmd_list_br, NULL, ""}, | |
2488 | {"br-exists", 1, 1, cmd_br_exists, NULL, ""}, | |
2489 | {"br-to-vlan", 1, 1, cmd_br_to_vlan, NULL, ""}, | |
2490 | {"br-to-parent", 1, 1, cmd_br_to_parent, NULL, ""}, | |
2491 | {"br-set-external-id", 2, 3, cmd_br_set_external_id, NULL, ""}, | |
2492 | {"br-get-external-id", 1, 2, cmd_br_get_external_id, NULL, ""}, | |
f8ff4bc4 BP |
2493 | |
2494 | /* Port commands. */ | |
3da1c516 | 2495 | {"list-ports", 1, 1, cmd_list_ports, NULL, ""}, |
bb1c67c8 BP |
2496 | {"add-port", 2, 2, cmd_add_port, NULL, "--may-exist"}, |
2497 | {"add-bond", 4, INT_MAX, cmd_add_bond, NULL, "--may-exist,--fake-iface"}, | |
7c79588e | 2498 | {"del-port", 1, 2, cmd_del_port, NULL, "--if-exists,--with-iface"}, |
3da1c516 | 2499 | {"port-to-br", 1, 1, cmd_port_to_br, NULL, ""}, |
f8ff4bc4 BP |
2500 | |
2501 | /* Interface commands. */ | |
3da1c516 BP |
2502 | {"list-ifaces", 1, 1, cmd_list_ifaces, NULL, ""}, |
2503 | {"iface-to-br", 1, 1, cmd_iface_to_br, NULL, ""}, | |
f8ff4bc4 BP |
2504 | |
2505 | /* Controller commands. */ | |
3da1c516 BP |
2506 | {"get-controller", 0, 1, cmd_get_controller, NULL, ""}, |
2507 | {"del-controller", 0, 1, cmd_del_controller, NULL, ""}, | |
2508 | {"set-controller", 1, 2, cmd_set_controller, NULL, ""}, | |
2509 | {"get-fail-mode", 0, 1, cmd_get_fail_mode, NULL, ""}, | |
2510 | {"del-fail-mode", 0, 1, cmd_del_fail_mode, NULL, ""}, | |
2511 | {"set-fail-mode", 1, 2, cmd_set_fail_mode, NULL, ""}, | |
f8ff4bc4 BP |
2512 | |
2513 | /* SSL commands. */ | |
3da1c516 BP |
2514 | {"get-ssl", 0, 0, cmd_get_ssl, NULL, ""}, |
2515 | {"del-ssl", 0, 0, cmd_del_ssl, NULL, ""}, | |
2516 | {"set-ssl", 3, 3, cmd_set_ssl, NULL, "--bootstrap"}, | |
f8ff4bc4 BP |
2517 | |
2518 | /* Parameter commands. */ | |
870aeb4a | 2519 | {"get", 3, INT_MAX, cmd_get, NULL, "--if-exists"}, |
3da1c516 | 2520 | {"list", 1, INT_MAX, cmd_list, NULL, ""}, |
bd76d25d BP |
2521 | {"set", 3, INT_MAX, cmd_set, NULL, ""}, |
2522 | {"add", 4, INT_MAX, cmd_add, NULL, ""}, | |
2523 | {"remove", 4, INT_MAX, cmd_remove, NULL, ""}, | |
2524 | {"clear", 3, INT_MAX, cmd_clear, NULL, ""}, | |
0d0f05b9 BP |
2525 | {"create", 2, INT_MAX, cmd_create, post_create, ""}, |
2526 | {"destroy", 1, INT_MAX, cmd_destroy, NULL, "--if-exists"}, | |
3da1c516 BP |
2527 | |
2528 | {NULL, 0, 0, NULL, NULL, NULL}, | |
f8ff4bc4 | 2529 | }; |
5d9cb63c | 2530 |