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c75d1511 | 1 | /* |
e99d41f7 | 2 | * Copyright (c) 2009, 2010, 2011, 2012, 2013 Nicira, Inc. |
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 | ||
ad83bfa6 | 19 | #include <ctype.h> |
c75d1511 | 20 | #include <errno.h> |
ad83bfa6 | 21 | #include <float.h> |
c75d1511 BP |
22 | #include <getopt.h> |
23 | #include <inttypes.h> | |
24 | #include <signal.h> | |
25 | #include <stdarg.h> | |
26 | #include <stdlib.h> | |
27 | #include <string.h> | |
6d5abe94 | 28 | #include <unistd.h> |
c75d1511 BP |
29 | |
30 | #include "command-line.h" | |
31 | #include "compiler.h" | |
32 | #include "dirs.h" | |
33 | #include "dynamic-string.h" | |
a341ee57 | 34 | #include "hash.h" |
b54e22e9 | 35 | #include "json.h" |
ad83bfa6 | 36 | #include "ovsdb-data.h" |
c75d1511 BP |
37 | #include "ovsdb-idl.h" |
38 | #include "poll-loop.h" | |
f8ff4bc4 | 39 | #include "process.h" |
ae9a3235 | 40 | #include "stream.h" |
218a6f59 | 41 | #include "stream-ssl.h" |
a699f614 | 42 | #include "smap.h" |
b3c01ed3 | 43 | #include "sset.h" |
dfbe07ba | 44 | #include "svec.h" |
eaa67ba8 | 45 | #include "lib/vswitch-idl.h" |
e051b42c | 46 | #include "table.h" |
c75d1511 BP |
47 | #include "timeval.h" |
48 | #include "util.h" | |
070723f9 | 49 | #include "vconn.h" |
c75d1511 | 50 | #include "vlog.h" |
5136ce49 | 51 | |
d98e6007 | 52 | VLOG_DEFINE_THIS_MODULE(vsctl); |
c75d1511 | 53 | |
def90f62 BP |
54 | /* vsctl_fatal() also logs the error, so it is preferred in this file. */ |
55 | #define ovs_fatal please_use_vsctl_fatal_instead_of_ovs_fatal | |
56 | ||
f8ff4bc4 BP |
57 | struct vsctl_context; |
58 | ||
e5e12280 | 59 | /* A command supported by ovs-vsctl. */ |
f8ff4bc4 | 60 | struct vsctl_command_syntax { |
e5e12280 BP |
61 | const char *name; /* e.g. "add-br" */ |
62 | int min_args; /* Min number of arguments following name. */ | |
63 | int max_args; /* Max number of arguments following name. */ | |
64 | ||
65 | /* If nonnull, calls ovsdb_idl_add_column() or ovsdb_idl_add_table() for | |
66 | * each column or table in ctx->idl that it uses. */ | |
67 | void (*prerequisites)(struct vsctl_context *ctx); | |
68 | ||
69 | /* Does the actual work of the command and puts the command's output, if | |
e051b42c | 70 | * any, in ctx->output or ctx->table. |
e5e12280 BP |
71 | * |
72 | * Alternatively, if some prerequisite of the command is not met and the | |
73 | * caller should wait for something to change and then retry, it may set | |
74 | * ctx->try_again to true. (Only the "wait-until" command currently does | |
75 | * this.) */ | |
76 | void (*run)(struct vsctl_context *ctx); | |
77 | ||
78 | /* If nonnull, called after the transaction has been successfully | |
79 | * committed. ctx->output is the output from the "run" function, which | |
80 | * this function may modify and otherwise postprocess as needed. (Only the | |
81 | * "create" command currently does any postprocessing.) */ | |
82 | void (*postprocess)(struct vsctl_context *ctx); | |
83 | ||
84 | /* A comma-separated list of supported options, e.g. "--a,--b", or the | |
85 | * empty string if the command does not support any options. */ | |
f8ff4bc4 | 86 | const char *options; |
0c18b5a0 | 87 | enum { RO, RW } mode; /* Does this command modify the database? */ |
f8ff4bc4 BP |
88 | }; |
89 | ||
90 | struct vsctl_command { | |
91 | /* Data that remains constant after initialization. */ | |
92 | const struct vsctl_command_syntax *syntax; | |
93 | int argc; | |
94 | char **argv; | |
95 | struct shash options; | |
96 | ||
97 | /* Data modified by commands. */ | |
98 | struct ds output; | |
e051b42c | 99 | struct table *table; |
f8ff4bc4 BP |
100 | }; |
101 | ||
c75d1511 BP |
102 | /* --db: The database server to contact. */ |
103 | static const char *db; | |
104 | ||
105 | /* --oneline: Write each command's output as a single line? */ | |
106 | static bool oneline; | |
107 | ||
577aebdf BP |
108 | /* --dry-run: Do not commit any changes. */ |
109 | static bool dry_run; | |
110 | ||
b54e22e9 BP |
111 | /* --no-wait: Wait for ovs-vswitchd to reload its configuration? */ |
112 | static bool wait_for_reload = true; | |
113 | ||
a39a859a | 114 | /* --timeout: Time to wait for a connection to 'db'. */ |
6b7b9d34 | 115 | static int timeout; |
a39a859a | 116 | |
e051b42c BP |
117 | /* Format for table output. */ |
118 | static struct table_style table_style = TABLE_STYLE_DEFAULT; | |
119 | ||
f8ff4bc4 BP |
120 | /* All supported commands. */ |
121 | static const struct vsctl_command_syntax all_commands[]; | |
122 | ||
1d48b4be BP |
123 | /* The IDL we're using and the current transaction, if any. |
124 | * This is for use by vsctl_exit() only, to allow it to clean up. | |
125 | * Other code should use its context arguments. */ | |
126 | static struct ovsdb_idl *the_idl; | |
127 | static struct ovsdb_idl_txn *the_idl_txn; | |
128 | ||
129 | static void vsctl_exit(int status) NO_RETURN; | |
c88b6a27 | 130 | static void vsctl_fatal(const char *, ...) PRINTF_FORMAT(1, 2) NO_RETURN; |
c75d1511 BP |
131 | static char *default_db(void); |
132 | static void usage(void) NO_RETURN; | |
401d5a6d | 133 | static void parse_options(int argc, char *argv[], struct shash *local_options); |
0c18b5a0 | 134 | static bool might_write_to_db(char **argv); |
c75d1511 | 135 | |
f8ff4bc4 | 136 | static struct vsctl_command *parse_commands(int argc, char *argv[], |
401d5a6d | 137 | struct shash *local_options, |
f8ff4bc4 | 138 | size_t *n_commandsp); |
401d5a6d BP |
139 | static void parse_command(int argc, char *argv[], struct shash *local_options, |
140 | struct vsctl_command *); | |
1998cd4d | 141 | static const struct vsctl_command_syntax *find_command(const char *name); |
e5e12280 BP |
142 | static void run_prerequisites(struct vsctl_command[], size_t n_commands, |
143 | struct ovsdb_idl *); | |
854a94d9 BP |
144 | static void do_vsctl(const char *args, struct vsctl_command *, size_t n, |
145 | struct ovsdb_idl *); | |
c75d1511 | 146 | |
18b239f5 BP |
147 | static const struct vsctl_table_class *get_table(const char *table_name); |
148 | static void set_column(const struct vsctl_table_class *, | |
ce5a3e38 BP |
149 | const struct ovsdb_idl_row *, const char *arg, |
150 | struct ovsdb_symbol_table *); | |
18b239f5 | 151 | |
0a140468 BP |
152 | static bool is_condition_satisfied(const struct vsctl_table_class *, |
153 | const struct ovsdb_idl_row *, | |
154 | const char *arg, | |
155 | struct ovsdb_symbol_table *); | |
156 | ||
c75d1511 BP |
157 | int |
158 | main(int argc, char *argv[]) | |
159 | { | |
480ce8ab | 160 | extern struct vlog_module VLM_reconnect; |
c75d1511 | 161 | struct ovsdb_idl *idl; |
f8ff4bc4 | 162 | struct vsctl_command *commands; |
401d5a6d | 163 | struct shash local_options; |
854a94d9 | 164 | unsigned int seqno; |
f8ff4bc4 BP |
165 | size_t n_commands; |
166 | char *args; | |
c75d1511 BP |
167 | |
168 | set_program_name(argv[0]); | |
169 | signal(SIGPIPE, SIG_IGN); | |
480ce8ab BP |
170 | vlog_set_levels(NULL, VLF_CONSOLE, VLL_WARN); |
171 | vlog_set_levels(&VLM_reconnect, VLF_ANY_FACILITY, VLL_WARN); | |
bd76d25d | 172 | ovsrec_init(); |
f8ff4bc4 BP |
173 | |
174 | /* Log our arguments. This is often valuable for debugging systems. */ | |
175 | args = process_escape_args(argv); | |
0c18b5a0 | 176 | VLOG(might_write_to_db(argv) ? VLL_INFO : VLL_DBG, "Called as %s", args); |
f8ff4bc4 BP |
177 | |
178 | /* Parse command line. */ | |
401d5a6d BP |
179 | shash_init(&local_options); |
180 | parse_options(argc, argv, &local_options); | |
181 | commands = parse_commands(argc - optind, argv + optind, &local_options, | |
182 | &n_commands); | |
c75d1511 | 183 | |
a39a859a JP |
184 | if (timeout) { |
185 | time_alarm(timeout); | |
186 | } | |
187 | ||
e5e12280 BP |
188 | /* Initialize IDL. */ |
189 | idl = the_idl = ovsdb_idl_create(db, &ovsrec_idl_class, false); | |
190 | run_prerequisites(commands, n_commands, idl); | |
191 | ||
854a94d9 BP |
192 | /* Execute the commands. |
193 | * | |
194 | * 'seqno' is the database sequence number for which we last tried to | |
195 | * execute our transaction. There's no point in trying to commit more than | |
196 | * once for any given sequence number, because if the transaction fails | |
197 | * it's because the database changed and we need to obtain an up-to-date | |
198 | * view of the database before we try the transaction again. */ | |
199 | seqno = ovsdb_idl_get_seqno(idl); | |
c75d1511 | 200 | for (;;) { |
854a94d9 BP |
201 | ovsdb_idl_run(idl); |
202 | ||
203 | if (seqno != ovsdb_idl_get_seqno(idl)) { | |
204 | seqno = ovsdb_idl_get_seqno(idl); | |
205 | do_vsctl(args, commands, n_commands, idl); | |
c75d1511 BP |
206 | } |
207 | ||
854a94d9 | 208 | if (seqno == ovsdb_idl_get_seqno(idl)) { |
4fdfe5cc BP |
209 | ovsdb_idl_wait(idl); |
210 | poll_block(); | |
211 | } | |
c75d1511 BP |
212 | } |
213 | } | |
214 | ||
401d5a6d BP |
215 | static struct option * |
216 | find_option(const char *name, struct option *options, size_t n_options) | |
217 | { | |
218 | size_t i; | |
219 | ||
220 | for (i = 0; i < n_options; i++) { | |
221 | if (!strcmp(options[i].name, name)) { | |
222 | return &options[i]; | |
223 | } | |
224 | } | |
225 | return NULL; | |
226 | } | |
227 | ||
228 | static struct option * | |
229 | add_option(struct option **optionsp, size_t *n_optionsp, | |
230 | size_t *allocated_optionsp) | |
231 | { | |
232 | if (*n_optionsp >= *allocated_optionsp) { | |
233 | *optionsp = x2nrealloc(*optionsp, allocated_optionsp, | |
234 | sizeof **optionsp); | |
235 | } | |
236 | return &(*optionsp)[(*n_optionsp)++]; | |
237 | } | |
238 | ||
c75d1511 | 239 | static void |
401d5a6d | 240 | parse_options(int argc, char *argv[], struct shash *local_options) |
c75d1511 BP |
241 | { |
242 | enum { | |
243 | OPT_DB = UCHAR_MAX + 1, | |
244 | OPT_ONELINE, | |
0c3dd1e1 | 245 | OPT_NO_SYSLOG, |
577aebdf | 246 | OPT_NO_WAIT, |
e26b5a06 | 247 | OPT_DRY_RUN, |
218a6f59 | 248 | OPT_PEER_CA_CERT, |
401d5a6d | 249 | OPT_LOCAL, |
e051b42c BP |
250 | VLOG_OPTION_ENUMS, |
251 | TABLE_OPTION_ENUMS | |
c75d1511 | 252 | }; |
401d5a6d | 253 | static const struct option global_long_options[] = { |
e3c17733 BP |
254 | {"db", required_argument, NULL, OPT_DB}, |
255 | {"no-syslog", no_argument, NULL, OPT_NO_SYSLOG}, | |
256 | {"no-wait", no_argument, NULL, OPT_NO_WAIT}, | |
257 | {"dry-run", no_argument, NULL, OPT_DRY_RUN}, | |
258 | {"oneline", no_argument, NULL, OPT_ONELINE}, | |
259 | {"timeout", required_argument, NULL, 't'}, | |
260 | {"help", no_argument, NULL, 'h'}, | |
261 | {"version", no_argument, NULL, 'V'}, | |
e26b5a06 | 262 | VLOG_LONG_OPTIONS, |
e051b42c | 263 | TABLE_LONG_OPTIONS, |
bf8f2167 | 264 | STREAM_SSL_LONG_OPTIONS, |
e3c17733 BP |
265 | {"peer-ca-cert", required_argument, NULL, OPT_PEER_CA_CERT}, |
266 | {NULL, 0, NULL, 0}, | |
c75d1511 | 267 | }; |
401d5a6d | 268 | const int n_global_long_options = ARRAY_SIZE(global_long_options) - 1; |
a2a9d2d9 | 269 | char *tmp, *short_options; |
c75d1511 | 270 | |
401d5a6d BP |
271 | const struct vsctl_command_syntax *p; |
272 | struct option *options, *o; | |
273 | size_t allocated_options; | |
274 | size_t n_options; | |
275 | size_t i; | |
276 | ||
277 | tmp = long_options_to_short_options(global_long_options); | |
a2a9d2d9 BP |
278 | short_options = xasprintf("+%s", tmp); |
279 | free(tmp); | |
342045e1 | 280 | |
401d5a6d BP |
281 | /* We want to parse both global and command-specific options here, but |
282 | * getopt_long() isn't too convenient for the job. We copy our global | |
283 | * options into a dynamic array, then append all of the command-specific | |
284 | * options. */ | |
285 | options = xmemdup(global_long_options, sizeof global_long_options); | |
286 | allocated_options = ARRAY_SIZE(global_long_options); | |
287 | n_options = n_global_long_options; | |
288 | for (p = all_commands; p->name; p++) { | |
289 | if (p->options[0]) { | |
290 | char *save_ptr = NULL; | |
291 | char *name; | |
292 | char *s; | |
293 | ||
294 | s = xstrdup(p->options); | |
295 | for (name = strtok_r(s, ",", &save_ptr); name != NULL; | |
296 | name = strtok_r(NULL, ",", &save_ptr)) { | |
297 | char *equals; | |
298 | int has_arg; | |
299 | ||
cb22974d | 300 | ovs_assert(name[0] == '-' && name[1] == '-' && name[2]); |
401d5a6d BP |
301 | name += 2; |
302 | ||
303 | equals = strchr(name, '='); | |
304 | if (equals) { | |
305 | has_arg = required_argument; | |
306 | *equals = '\0'; | |
307 | } else { | |
308 | has_arg = no_argument; | |
309 | } | |
310 | ||
311 | o = find_option(name, options, n_options); | |
312 | if (o) { | |
cb22974d BP |
313 | ovs_assert(o - options >= n_global_long_options); |
314 | ovs_assert(o->has_arg == has_arg); | |
401d5a6d BP |
315 | } else { |
316 | o = add_option(&options, &n_options, &allocated_options); | |
317 | o->name = xstrdup(name); | |
318 | o->has_arg = has_arg; | |
319 | o->flag = NULL; | |
320 | o->val = OPT_LOCAL; | |
321 | } | |
322 | } | |
323 | ||
324 | free(s); | |
325 | } | |
326 | } | |
327 | o = add_option(&options, &n_options, &allocated_options); | |
328 | memset(o, 0, sizeof *o); | |
329 | ||
e051b42c BP |
330 | table_style.format = TF_LIST; |
331 | ||
c75d1511 | 332 | for (;;) { |
401d5a6d | 333 | int idx; |
c75d1511 BP |
334 | int c; |
335 | ||
401d5a6d | 336 | c = getopt_long(argc, argv, short_options, options, &idx); |
c75d1511 BP |
337 | if (c == -1) { |
338 | break; | |
339 | } | |
340 | ||
341 | switch (c) { | |
342 | case OPT_DB: | |
343 | db = optarg; | |
344 | break; | |
345 | ||
346 | case OPT_ONELINE: | |
347 | oneline = true; | |
348 | break; | |
349 | ||
dfbe07ba | 350 | case OPT_NO_SYSLOG: |
480ce8ab | 351 | vlog_set_levels(&VLM_vsctl, VLF_SYSLOG, VLL_WARN); |
dfbe07ba BP |
352 | break; |
353 | ||
0c3dd1e1 | 354 | case OPT_NO_WAIT: |
b54e22e9 | 355 | wait_for_reload = false; |
0c3dd1e1 BP |
356 | break; |
357 | ||
577aebdf BP |
358 | case OPT_DRY_RUN: |
359 | dry_run = true; | |
360 | break; | |
361 | ||
401d5a6d BP |
362 | case OPT_LOCAL: |
363 | if (shash_find(local_options, options[idx].name)) { | |
364 | vsctl_fatal("'%s' option specified multiple times", | |
365 | options[idx].name); | |
366 | } | |
367 | shash_add_nocopy(local_options, | |
368 | xasprintf("--%s", options[idx].name), | |
369 | optarg ? xstrdup(optarg) : NULL); | |
370 | break; | |
371 | ||
c75d1511 BP |
372 | case 'h': |
373 | usage(); | |
374 | ||
375 | case 'V': | |
55d5bb44 | 376 | ovs_print_version(0, 0); |
c75d1511 BP |
377 | exit(EXIT_SUCCESS); |
378 | ||
342045e1 BP |
379 | case 't': |
380 | timeout = strtoul(optarg, NULL, 10); | |
a39a859a | 381 | if (timeout < 0) { |
def90f62 BP |
382 | vsctl_fatal("value %s on -t or --timeout is invalid", |
383 | optarg); | |
342045e1 BP |
384 | } |
385 | break; | |
386 | ||
e26b5a06 | 387 | VLOG_OPTION_HANDLERS |
e051b42c | 388 | TABLE_OPTION_HANDLERS(&table_style) |
c75d1511 | 389 | |
218a6f59 BP |
390 | STREAM_SSL_OPTION_HANDLERS |
391 | ||
392 | case OPT_PEER_CA_CERT: | |
393 | stream_ssl_set_peer_ca_cert_file(optarg); | |
394 | break; | |
218a6f59 | 395 | |
c75d1511 BP |
396 | case '?': |
397 | exit(EXIT_FAILURE); | |
398 | ||
399 | default: | |
400 | abort(); | |
401 | } | |
402 | } | |
a2a9d2d9 | 403 | free(short_options); |
c75d1511 BP |
404 | |
405 | if (!db) { | |
406 | db = default_db(); | |
407 | } | |
401d5a6d BP |
408 | |
409 | for (i = n_global_long_options; options[i].name; i++) { | |
410 | free(CONST_CAST(char *, options[i].name)); | |
411 | } | |
412 | free(options); | |
c75d1511 BP |
413 | } |
414 | ||
f8ff4bc4 | 415 | static struct vsctl_command * |
401d5a6d BP |
416 | parse_commands(int argc, char *argv[], struct shash *local_options, |
417 | size_t *n_commandsp) | |
f8ff4bc4 BP |
418 | { |
419 | struct vsctl_command *commands; | |
420 | size_t n_commands, allocated_commands; | |
421 | int i, start; | |
422 | ||
423 | commands = NULL; | |
424 | n_commands = allocated_commands = 0; | |
425 | ||
426 | for (start = i = 0; i <= argc; i++) { | |
427 | if (i == argc || !strcmp(argv[i], "--")) { | |
428 | if (i > start) { | |
429 | if (n_commands >= allocated_commands) { | |
430 | struct vsctl_command *c; | |
431 | ||
432 | commands = x2nrealloc(commands, &allocated_commands, | |
433 | sizeof *commands); | |
434 | for (c = commands; c < &commands[n_commands]; c++) { | |
435 | shash_moved(&c->options); | |
436 | } | |
437 | } | |
401d5a6d | 438 | parse_command(i - start, &argv[start], local_options, |
f8ff4bc4 | 439 | &commands[n_commands++]); |
401d5a6d BP |
440 | } else if (!shash_is_empty(local_options)) { |
441 | vsctl_fatal("missing command name (use --help for help)"); | |
f8ff4bc4 BP |
442 | } |
443 | start = i + 1; | |
444 | } | |
445 | } | |
446 | if (!n_commands) { | |
447 | vsctl_fatal("missing command name (use --help for help)"); | |
448 | } | |
449 | *n_commandsp = n_commands; | |
450 | return commands; | |
451 | } | |
452 | ||
453 | static void | |
401d5a6d BP |
454 | parse_command(int argc, char *argv[], struct shash *local_options, |
455 | struct vsctl_command *command) | |
f8ff4bc4 BP |
456 | { |
457 | const struct vsctl_command_syntax *p; | |
1998cd4d BP |
458 | struct shash_node *node; |
459 | int n_arg; | |
f8ff4bc4 BP |
460 | int i; |
461 | ||
462 | shash_init(&command->options); | |
401d5a6d | 463 | shash_swap(local_options, &command->options); |
f8ff4bc4 | 464 | for (i = 0; i < argc; i++) { |
4a033593 BP |
465 | const char *option = argv[i]; |
466 | const char *equals; | |
467 | char *key, *value; | |
468 | ||
469 | if (option[0] != '-') { | |
f8ff4bc4 BP |
470 | break; |
471 | } | |
4a033593 BP |
472 | |
473 | equals = strchr(option, '='); | |
474 | if (equals) { | |
475 | key = xmemdup0(option, equals - option); | |
476 | value = xstrdup(equals + 1); | |
477 | } else { | |
478 | key = xstrdup(option); | |
479 | value = NULL; | |
480 | } | |
481 | ||
482 | if (shash_find(&command->options, key)) { | |
f8ff4bc4 BP |
483 | vsctl_fatal("'%s' option specified multiple times", argv[i]); |
484 | } | |
4a033593 | 485 | shash_add_nocopy(&command->options, key, value); |
f8ff4bc4 BP |
486 | } |
487 | if (i == argc) { | |
401d5a6d | 488 | vsctl_fatal("missing command name (use --help for help)"); |
f8ff4bc4 BP |
489 | } |
490 | ||
1998cd4d BP |
491 | p = find_command(argv[i]); |
492 | if (!p) { | |
493 | vsctl_fatal("unknown command '%s'; use --help for help", argv[i]); | |
494 | } | |
f8ff4bc4 | 495 | |
1998cd4d BP |
496 | SHASH_FOR_EACH (node, &command->options) { |
497 | const char *s = strstr(p->options, node->name); | |
498 | int end = s ? s[strlen(node->name)] : EOF; | |
4a033593 | 499 | |
1998cd4d BP |
500 | if (end != '=' && end != ',' && end != ' ' && end != '\0') { |
501 | vsctl_fatal("'%s' command has no '%s' option", | |
502 | argv[i], node->name); | |
503 | } | |
504 | if ((end == '=') != (node->data != NULL)) { | |
505 | if (end == '=') { | |
506 | vsctl_fatal("missing argument to '%s' option on '%s' " | |
507 | "command", node->name, argv[i]); | |
508 | } else { | |
509 | vsctl_fatal("'%s' option on '%s' does not accept an " | |
510 | "argument", node->name, argv[i]); | |
f8ff4bc4 | 511 | } |
1998cd4d BP |
512 | } |
513 | } | |
f8ff4bc4 | 514 | |
1998cd4d BP |
515 | n_arg = argc - i - 1; |
516 | if (n_arg < p->min_args) { | |
517 | vsctl_fatal("'%s' command requires at least %d arguments", | |
518 | p->name, p->min_args); | |
519 | } else if (n_arg > p->max_args) { | |
520 | int j; | |
521 | ||
522 | for (j = i + 1; j < argc; j++) { | |
523 | if (argv[j][0] == '-') { | |
524 | vsctl_fatal("'%s' command takes at most %d arguments " | |
525 | "(note that options must precede command " | |
526 | "names and follow a \"--\" argument)", | |
f8ff4bc4 | 527 | p->name, p->max_args); |
f8ff4bc4 BP |
528 | } |
529 | } | |
1998cd4d BP |
530 | |
531 | vsctl_fatal("'%s' command takes at most %d arguments", | |
532 | p->name, p->max_args); | |
533 | } | |
534 | ||
535 | command->syntax = p; | |
536 | command->argc = n_arg + 1; | |
537 | command->argv = &argv[i]; | |
538 | } | |
539 | ||
540 | /* Returns the "struct vsctl_command_syntax" for a given command 'name', or a | |
541 | * null pointer if there is none. */ | |
542 | static const struct vsctl_command_syntax * | |
543 | find_command(const char *name) | |
544 | { | |
545 | static struct shash commands = SHASH_INITIALIZER(&commands); | |
546 | ||
547 | if (shash_is_empty(&commands)) { | |
548 | const struct vsctl_command_syntax *p; | |
549 | ||
550 | for (p = all_commands; p->name; p++) { | |
551 | shash_add_assert(&commands, p->name, p); | |
552 | } | |
f8ff4bc4 BP |
553 | } |
554 | ||
1998cd4d | 555 | return shash_find_data(&commands, name); |
f8ff4bc4 BP |
556 | } |
557 | ||
558 | static void | |
559 | vsctl_fatal(const char *format, ...) | |
560 | { | |
561 | char *message; | |
562 | va_list args; | |
563 | ||
564 | va_start(args, format); | |
565 | message = xvasprintf(format, args); | |
566 | va_end(args); | |
567 | ||
c1a543a8 | 568 | vlog_set_levels(&VLM_vsctl, VLF_CONSOLE, VLL_OFF); |
f8ff4bc4 | 569 | VLOG_ERR("%s", message); |
def90f62 | 570 | ovs_error(0, "%s", message); |
1d48b4be BP |
571 | vsctl_exit(EXIT_FAILURE); |
572 | } | |
573 | ||
574 | /* Frees the current transaction and the underlying IDL and then calls | |
575 | * exit(status). | |
576 | * | |
577 | * Freeing the transaction and the IDL is not strictly necessary, but it makes | |
578 | * for a clean memory leak report from valgrind in the normal case. That makes | |
579 | * it easier to notice real memory leaks. */ | |
580 | static void | |
581 | vsctl_exit(int status) | |
582 | { | |
583 | if (the_idl_txn) { | |
584 | ovsdb_idl_txn_abort(the_idl_txn); | |
585 | ovsdb_idl_txn_destroy(the_idl_txn); | |
586 | } | |
587 | ovsdb_idl_destroy(the_idl); | |
588 | exit(status); | |
f8ff4bc4 BP |
589 | } |
590 | ||
c75d1511 BP |
591 | static void |
592 | usage(void) | |
593 | { | |
8f7501e8 BP |
594 | printf("\ |
595 | %s: ovs-vswitchd management utility\n\ | |
596 | usage: %s [OPTIONS] COMMAND [ARG...]\n\ | |
597 | \n\ | |
ae9a3235 BP |
598 | Open vSwitch commands:\n\ |
599 | init initialize database, if not yet initialized\n\ | |
9b1735a7 | 600 | show print overview of database contents\n\ |
ae9a3235 BP |
601 | emer-reset reset configuration to clean state\n\ |
602 | \n\ | |
8f7501e8 BP |
603 | Bridge commands:\n\ |
604 | add-br BRIDGE create a new bridge named BRIDGE\n\ | |
605 | add-br BRIDGE PARENT VLAN create new fake BRIDGE in PARENT on VLAN\n\ | |
606 | del-br BRIDGE delete BRIDGE and all of its ports\n\ | |
607 | list-br print the names of all the bridges\n\ | |
b5fcae50 | 608 | br-exists BRIDGE exit 2 if BRIDGE does not exist\n\ |
8f7501e8 BP |
609 | br-to-vlan BRIDGE print the VLAN which BRIDGE is on\n\ |
610 | br-to-parent BRIDGE print the parent of BRIDGE\n\ | |
611 | br-set-external-id BRIDGE KEY VALUE set KEY on BRIDGE to VALUE\n\ | |
612 | br-set-external-id BRIDGE KEY unset KEY on BRIDGE\n\ | |
613 | br-get-external-id BRIDGE KEY print value of KEY on BRIDGE\n\ | |
614 | br-get-external-id BRIDGE list key-value pairs on BRIDGE\n\ | |
615 | \n\ | |
ae9a3235 | 616 | Port commands (a bond is considered to be a single port):\n\ |
8f7501e8 BP |
617 | list-ports BRIDGE print the names of all the ports on BRIDGE\n\ |
618 | add-port BRIDGE PORT add network device PORT to BRIDGE\n\ | |
619 | add-bond BRIDGE PORT IFACE... add bonded port PORT in BRIDGE from IFACES\n\ | |
620 | del-port [BRIDGE] PORT delete PORT (which may be bonded) from BRIDGE\n\ | |
621 | port-to-br PORT print name of bridge that contains PORT\n\ | |
8f7501e8 BP |
622 | \n\ |
623 | Interface commands (a bond consists of multiple interfaces):\n\ | |
624 | list-ifaces BRIDGE print the names of all interfaces on BRIDGE\n\ | |
625 | iface-to-br IFACE print name of bridge that contains IFACE\n\ | |
8f7501e8 BP |
626 | \n\ |
627 | Controller commands:\n\ | |
a892775d BP |
628 | get-controller BRIDGE print the controllers for BRIDGE\n\ |
629 | del-controller BRIDGE delete the controllers for BRIDGE\n\ | |
630 | set-controller BRIDGE TARGET... set the controllers for BRIDGE\n\ | |
1a048029 JP |
631 | get-fail-mode BRIDGE print the fail-mode for BRIDGE\n\ |
632 | del-fail-mode BRIDGE delete the fail-mode for BRIDGE\n\ | |
633 | set-fail-mode BRIDGE MODE set the fail-mode for BRIDGE to MODE\n\ | |
8f7501e8 | 634 | \n\ |
24b8b259 | 635 | Manager commands:\n\ |
a892775d BP |
636 | get-manager print the managers\n\ |
637 | del-manager delete the managers\n\ | |
638 | set-manager TARGET... set the list of managers to TARGET...\n\ | |
24b8b259 | 639 | \n\ |
8f7501e8 BP |
640 | SSL commands:\n\ |
641 | get-ssl print the SSL configuration\n\ | |
642 | del-ssl delete the SSL configuration\n\ | |
643 | set-ssl PRIV-KEY CERT CA-CERT set the SSL configuration\n\ | |
644 | \n\ | |
18ee958b JP |
645 | Switch commands:\n\ |
646 | emer-reset reset switch to known good state\n\ | |
647 | \n\ | |
8f7501e8 BP |
648 | Database commands:\n\ |
649 | list TBL [REC] list RECord (or all records) in TBL\n\ | |
0a140468 | 650 | find TBL CONDITION... list records satisfying CONDITION in TBL\n\ |
4f1361e8 | 651 | get TBL REC COL[:KEY] print values of COLumns in RECord in TBL\n\ |
8f7501e8 BP |
652 | set TBL REC COL[:KEY]=VALUE set COLumn values in RECord in TBL\n\ |
653 | add TBL REC COL [KEY=]VALUE add (KEY=)VALUE to COLumn in RECord in TBL\n\ | |
654 | remove TBL REC COL [KEY=]VALUE remove (KEY=)VALUE from COLumn\n\ | |
655 | clear TBL REC COL clear values from COLumn in RECord in TBL\n\ | |
656 | create TBL COL[:KEY]=VALUE create and initialize new record\n\ | |
4f1361e8 | 657 | destroy TBL REC delete RECord from TBL\n\ |
7db03f7c | 658 | wait-until TBL REC [COL[:KEY]=VALUE] wait until condition is true\n\ |
8f7501e8 BP |
659 | Potentially unsafe database commands require --force option.\n\ |
660 | \n\ | |
661 | Options:\n\ | |
662 | --db=DATABASE connect to DATABASE\n\ | |
663 | (default: %s)\n\ | |
ae9a3235 BP |
664 | --no-wait do not wait for ovs-vswitchd to reconfigure\n\ |
665 | -t, --timeout=SECS wait at most SECS seconds for ovs-vswitchd\n\ | |
666 | --dry-run do not commit changes to database\n\ | |
8f7501e8 BP |
667 | --oneline print exactly one line of output per command\n", |
668 | program_name, program_name, default_db()); | |
c75d1511 | 669 | vlog_usage(); |
ae9a3235 BP |
670 | printf("\ |
671 | --no-syslog equivalent to --verbose=vsctl:syslog:warn\n"); | |
672 | stream_usage("database", true, true, false); | |
8f7501e8 BP |
673 | printf("\n\ |
674 | Other options:\n\ | |
675 | -h, --help display this help message\n\ | |
676 | -V, --version display version information\n"); | |
c75d1511 BP |
677 | exit(EXIT_SUCCESS); |
678 | } | |
679 | ||
680 | static char * | |
681 | default_db(void) | |
682 | { | |
683 | static char *def; | |
684 | if (!def) { | |
b43c6fe2 | 685 | def = xasprintf("unix:%s/db.sock", ovs_rundir()); |
c75d1511 BP |
686 | } |
687 | return def; | |
688 | } | |
0c18b5a0 BP |
689 | |
690 | /* Returns true if it looks like this set of arguments might modify the | |
691 | * database, otherwise false. (Not very smart, so it's prone to false | |
692 | * positives.) */ | |
693 | static bool | |
694 | might_write_to_db(char **argv) | |
695 | { | |
696 | for (; *argv; argv++) { | |
697 | const struct vsctl_command_syntax *p = find_command(*argv); | |
698 | if (p && p->mode == RW) { | |
699 | return true; | |
700 | } | |
701 | } | |
702 | return false; | |
703 | } | |
c75d1511 | 704 | \f |
5d9cb63c | 705 | struct vsctl_context { |
f8ff4bc4 | 706 | /* Read-only. */ |
5d9cb63c BP |
707 | int argc; |
708 | char **argv; | |
f8ff4bc4 BP |
709 | struct shash options; |
710 | ||
711 | /* Modifiable state. */ | |
712 | struct ds output; | |
e051b42c | 713 | struct table *table; |
ad83bfa6 | 714 | struct ovsdb_idl *idl; |
f8ff4bc4 | 715 | struct ovsdb_idl_txn *txn; |
ce5a3e38 | 716 | struct ovsdb_symbol_table *symtab; |
5d9cb63c | 717 | const struct ovsrec_open_vswitch *ovs; |
f74055e7 | 718 | bool verified_ports; |
87b23a01 | 719 | |
5ce5a6b5 BP |
720 | /* A cache of the contents of the database. |
721 | * | |
722 | * A command that needs to use any of this information must first call | |
723 | * vsctl_context_populate_cache(). A command that changes anything that | |
724 | * could invalidate the cache must either call | |
725 | * vsctl_context_invalidate_cache() or manually update the cache to | |
726 | * maintain its correctness. */ | |
727 | bool cache_valid; | |
728 | struct shash bridges; /* Maps from bridge name to struct vsctl_bridge. */ | |
729 | struct shash ports; /* Maps from port name to struct vsctl_port. */ | |
730 | struct shash ifaces; /* Maps from port name to struct vsctl_iface. */ | |
731 | ||
87b23a01 BP |
732 | /* A command may set this member to true if some prerequisite is not met |
733 | * and the caller should wait for something to change and then retry. */ | |
734 | bool try_again; | |
5d9cb63c BP |
735 | }; |
736 | ||
c75d1511 BP |
737 | struct vsctl_bridge { |
738 | struct ovsrec_bridge *br_cfg; | |
739 | char *name; | |
a341ee57 | 740 | struct list ports; /* Contains "struct vsctl_port"s. */ |
5341d046 BP |
741 | |
742 | /* VLAN ("fake") bridge support. | |
743 | * | |
744 | * Use 'parent != NULL' to detect a fake bridge, because 'vlan' can be 0 | |
745 | * in either case. */ | |
a341ee57 BP |
746 | struct hmap children; /* VLAN bridges indexed by 'vlan'. */ |
747 | struct hmap_node children_node; /* Node in parent's 'children' hmap. */ | |
5341d046 BP |
748 | struct vsctl_bridge *parent; /* Real bridge, or NULL. */ |
749 | int vlan; /* VLAN VID (0...4095), or 0. */ | |
c75d1511 BP |
750 | }; |
751 | ||
752 | struct vsctl_port { | |
a341ee57 BP |
753 | struct list ports_node; /* In struct vsctl_bridge's 'ports' list. */ |
754 | struct list ifaces; /* Contains "struct vsctl_iface"s. */ | |
c75d1511 BP |
755 | struct ovsrec_port *port_cfg; |
756 | struct vsctl_bridge *bridge; | |
757 | }; | |
758 | ||
759 | struct vsctl_iface { | |
a341ee57 | 760 | struct list ifaces_node; /* In struct vsctl_port's 'ifaces' list. */ |
c75d1511 BP |
761 | struct ovsrec_interface *iface_cfg; |
762 | struct vsctl_port *port; | |
763 | }; | |
764 | ||
bb1c67c8 BP |
765 | static char * |
766 | vsctl_context_to_string(const struct vsctl_context *ctx) | |
767 | { | |
768 | const struct shash_node *node; | |
769 | struct svec words; | |
770 | char *s; | |
771 | int i; | |
772 | ||
773 | svec_init(&words); | |
774 | SHASH_FOR_EACH (node, &ctx->options) { | |
775 | svec_add(&words, node->name); | |
776 | } | |
777 | for (i = 0; i < ctx->argc; i++) { | |
778 | svec_add(&words, ctx->argv[i]); | |
779 | } | |
780 | svec_terminate(&words); | |
781 | ||
782 | s = process_escape_args(words.names); | |
783 | ||
784 | svec_destroy(&words); | |
785 | ||
786 | return s; | |
787 | } | |
788 | ||
f74055e7 BP |
789 | static void |
790 | verify_ports(struct vsctl_context *ctx) | |
791 | { | |
792 | if (!ctx->verified_ports) { | |
793 | const struct ovsrec_bridge *bridge; | |
794 | const struct ovsrec_port *port; | |
795 | ||
796 | ovsrec_open_vswitch_verify_bridges(ctx->ovs); | |
797 | OVSREC_BRIDGE_FOR_EACH (bridge, ctx->idl) { | |
798 | ovsrec_bridge_verify_ports(bridge); | |
799 | } | |
800 | OVSREC_PORT_FOR_EACH (port, ctx->idl) { | |
801 | ovsrec_port_verify_interfaces(port); | |
802 | } | |
803 | ||
804 | ctx->verified_ports = true; | |
805 | } | |
806 | } | |
807 | ||
c75d1511 | 808 | static struct vsctl_bridge * |
a341ee57 BP |
809 | add_bridge_to_cache(struct vsctl_context *ctx, |
810 | struct ovsrec_bridge *br_cfg, const char *name, | |
811 | struct vsctl_bridge *parent, int vlan) | |
c75d1511 BP |
812 | { |
813 | struct vsctl_bridge *br = xmalloc(sizeof *br); | |
814 | br->br_cfg = br_cfg; | |
815 | br->name = xstrdup(name); | |
a341ee57 | 816 | list_init(&br->ports); |
c75d1511 BP |
817 | br->parent = parent; |
818 | br->vlan = vlan; | |
a341ee57 BP |
819 | hmap_init(&br->children); |
820 | if (parent) { | |
821 | hmap_insert(&parent->children, &br->children_node, hash_int(vlan, 0)); | |
822 | } | |
5ce5a6b5 | 823 | shash_add(&ctx->bridges, br->name, br); |
c75d1511 BP |
824 | return br; |
825 | } | |
826 | ||
a341ee57 BP |
827 | static void |
828 | ovs_delete_bridge(const struct ovsrec_open_vswitch *ovs, | |
829 | struct ovsrec_bridge *bridge) | |
830 | { | |
831 | struct ovsrec_bridge **bridges; | |
832 | size_t i, n; | |
833 | ||
834 | bridges = xmalloc(sizeof *ovs->bridges * ovs->n_bridges); | |
835 | for (i = n = 0; i < ovs->n_bridges; i++) { | |
836 | if (ovs->bridges[i] != bridge) { | |
837 | bridges[n++] = ovs->bridges[i]; | |
838 | } | |
839 | } | |
840 | ovsrec_open_vswitch_set_bridges(ovs, bridges, n); | |
841 | free(bridges); | |
842 | } | |
843 | ||
844 | static void | |
845 | del_cached_bridge(struct vsctl_context *ctx, struct vsctl_bridge *br) | |
846 | { | |
cb22974d BP |
847 | ovs_assert(list_is_empty(&br->ports)); |
848 | ovs_assert(hmap_is_empty(&br->children)); | |
a341ee57 BP |
849 | if (br->parent) { |
850 | hmap_remove(&br->parent->children, &br->children_node); | |
851 | } | |
852 | if (br->br_cfg) { | |
853 | ovsrec_bridge_delete(br->br_cfg); | |
854 | ovs_delete_bridge(ctx->ovs, br->br_cfg); | |
855 | } | |
856 | shash_find_and_delete(&ctx->bridges, br->name); | |
857 | hmap_destroy(&br->children); | |
858 | free(br->name); | |
859 | free(br); | |
860 | } | |
861 | ||
c75d1511 BP |
862 | static bool |
863 | port_is_fake_bridge(const struct ovsrec_port *port_cfg) | |
864 | { | |
865 | return (port_cfg->fake_bridge | |
866 | && port_cfg->tag | |
5341d046 | 867 | && *port_cfg->tag >= 0 && *port_cfg->tag <= 4095); |
c75d1511 BP |
868 | } |
869 | ||
870 | static struct vsctl_bridge * | |
a341ee57 | 871 | find_vlan_bridge(struct vsctl_bridge *parent, int vlan) |
c75d1511 | 872 | { |
a341ee57 | 873 | struct vsctl_bridge *child; |
c75d1511 | 874 | |
a341ee57 BP |
875 | HMAP_FOR_EACH_IN_BUCKET (child, children_node, hash_int(vlan, 0), |
876 | &parent->children) { | |
877 | if (child->vlan == vlan) { | |
878 | return child; | |
c75d1511 BP |
879 | } |
880 | } | |
881 | ||
882 | return NULL; | |
883 | } | |
884 | ||
a341ee57 BP |
885 | static struct vsctl_port * |
886 | add_port_to_cache(struct vsctl_context *ctx, struct vsctl_bridge *parent, | |
887 | struct ovsrec_port *port_cfg) | |
888 | { | |
889 | struct vsctl_port *port; | |
890 | ||
891 | if (port_cfg->tag | |
892 | && *port_cfg->tag >= 0 && *port_cfg->tag <= 4095) { | |
893 | struct vsctl_bridge *vlan_bridge; | |
894 | ||
895 | vlan_bridge = find_vlan_bridge(parent, *port_cfg->tag); | |
896 | if (vlan_bridge) { | |
897 | parent = vlan_bridge; | |
898 | } | |
899 | } | |
900 | ||
901 | port = xmalloc(sizeof *port); | |
902 | list_push_back(&parent->ports, &port->ports_node); | |
903 | list_init(&port->ifaces); | |
904 | port->port_cfg = port_cfg; | |
905 | port->bridge = parent; | |
906 | shash_add(&ctx->ports, port_cfg->name, port); | |
907 | ||
908 | return port; | |
909 | } | |
910 | ||
911 | static void | |
912 | del_cached_port(struct vsctl_context *ctx, struct vsctl_port *port) | |
913 | { | |
cb22974d | 914 | ovs_assert(list_is_empty(&port->ifaces)); |
a341ee57 BP |
915 | list_remove(&port->ports_node); |
916 | shash_find_and_delete(&ctx->ports, port->port_cfg->name); | |
917 | ovsrec_port_delete(port->port_cfg); | |
918 | free(port); | |
919 | } | |
920 | ||
921 | static struct vsctl_iface * | |
922 | add_iface_to_cache(struct vsctl_context *ctx, struct vsctl_port *parent, | |
923 | struct ovsrec_interface *iface_cfg) | |
924 | { | |
925 | struct vsctl_iface *iface; | |
926 | ||
927 | iface = xmalloc(sizeof *iface); | |
928 | list_push_back(&parent->ifaces, &iface->ifaces_node); | |
929 | iface->iface_cfg = iface_cfg; | |
930 | iface->port = parent; | |
931 | shash_add(&ctx->ifaces, iface_cfg->name, iface); | |
932 | ||
933 | return iface; | |
934 | } | |
935 | ||
936 | static void | |
937 | del_cached_iface(struct vsctl_context *ctx, struct vsctl_iface *iface) | |
938 | { | |
939 | list_remove(&iface->ifaces_node); | |
940 | shash_find_and_delete(&ctx->ifaces, iface->iface_cfg->name); | |
941 | ovsrec_interface_delete(iface->iface_cfg); | |
942 | free(iface); | |
943 | } | |
944 | ||
c75d1511 | 945 | static void |
5ce5a6b5 | 946 | vsctl_context_invalidate_cache(struct vsctl_context *ctx) |
c75d1511 BP |
947 | { |
948 | struct shash_node *node; | |
949 | ||
5ce5a6b5 BP |
950 | if (!ctx->cache_valid) { |
951 | return; | |
952 | } | |
953 | ctx->cache_valid = false; | |
954 | ||
955 | SHASH_FOR_EACH (node, &ctx->bridges) { | |
c75d1511 | 956 | struct vsctl_bridge *bridge = node->data; |
a341ee57 | 957 | hmap_destroy(&bridge->children); |
c75d1511 BP |
958 | free(bridge->name); |
959 | free(bridge); | |
960 | } | |
5ce5a6b5 | 961 | shash_destroy(&ctx->bridges); |
c75d1511 | 962 | |
5ce5a6b5 BP |
963 | shash_destroy_free_data(&ctx->ports); |
964 | shash_destroy_free_data(&ctx->ifaces); | |
c75d1511 BP |
965 | } |
966 | ||
e5e12280 BP |
967 | static void |
968 | pre_get_info(struct vsctl_context *ctx) | |
969 | { | |
970 | ovsdb_idl_add_column(ctx->idl, &ovsrec_open_vswitch_col_bridges); | |
971 | ||
972 | ovsdb_idl_add_column(ctx->idl, &ovsrec_bridge_col_name); | |
973 | ovsdb_idl_add_column(ctx->idl, &ovsrec_bridge_col_controller); | |
974 | ovsdb_idl_add_column(ctx->idl, &ovsrec_bridge_col_fail_mode); | |
975 | ovsdb_idl_add_column(ctx->idl, &ovsrec_bridge_col_ports); | |
976 | ||
977 | ovsdb_idl_add_column(ctx->idl, &ovsrec_port_col_name); | |
978 | ovsdb_idl_add_column(ctx->idl, &ovsrec_port_col_fake_bridge); | |
979 | ovsdb_idl_add_column(ctx->idl, &ovsrec_port_col_tag); | |
980 | ovsdb_idl_add_column(ctx->idl, &ovsrec_port_col_interfaces); | |
981 | ||
982 | ovsdb_idl_add_column(ctx->idl, &ovsrec_interface_col_name); | |
983 | } | |
984 | ||
c75d1511 | 985 | static void |
5ce5a6b5 | 986 | vsctl_context_populate_cache(struct vsctl_context *ctx) |
c75d1511 | 987 | { |
1588bb8d | 988 | const struct ovsrec_open_vswitch *ovs = ctx->ovs; |
b3c01ed3 | 989 | struct sset bridges, ports; |
c75d1511 BP |
990 | size_t i; |
991 | ||
5ce5a6b5 BP |
992 | if (ctx->cache_valid) { |
993 | /* Cache is already populated. */ | |
994 | return; | |
995 | } | |
996 | ctx->cache_valid = true; | |
997 | shash_init(&ctx->bridges); | |
998 | shash_init(&ctx->ports); | |
999 | shash_init(&ctx->ifaces); | |
c75d1511 | 1000 | |
b3c01ed3 BP |
1001 | sset_init(&bridges); |
1002 | sset_init(&ports); | |
c75d1511 BP |
1003 | for (i = 0; i < ovs->n_bridges; i++) { |
1004 | struct ovsrec_bridge *br_cfg = ovs->bridges[i]; | |
1005 | struct vsctl_bridge *br; | |
1006 | size_t j; | |
1007 | ||
b3c01ed3 | 1008 | if (!sset_add(&bridges, br_cfg->name)) { |
c75d1511 BP |
1009 | VLOG_WARN("%s: database contains duplicate bridge name", |
1010 | br_cfg->name); | |
1011 | continue; | |
1012 | } | |
a341ee57 | 1013 | br = add_bridge_to_cache(ctx, br_cfg, br_cfg->name, NULL, 0); |
c75d1511 BP |
1014 | if (!br) { |
1015 | continue; | |
1016 | } | |
1017 | ||
1018 | for (j = 0; j < br_cfg->n_ports; j++) { | |
1019 | struct ovsrec_port *port_cfg = br_cfg->ports[j]; | |
1020 | ||
b3c01ed3 | 1021 | if (!sset_add(&ports, port_cfg->name)) { |
48a69501 | 1022 | /* Duplicate port name. (We will warn about that later.) */ |
c75d1511 BP |
1023 | continue; |
1024 | } | |
1025 | ||
1026 | if (port_is_fake_bridge(port_cfg) | |
b3c01ed3 | 1027 | && sset_add(&bridges, port_cfg->name)) { |
a341ee57 BP |
1028 | add_bridge_to_cache(ctx, NULL, port_cfg->name, br, |
1029 | *port_cfg->tag); | |
c75d1511 BP |
1030 | } |
1031 | } | |
1032 | } | |
b3c01ed3 BP |
1033 | sset_destroy(&bridges); |
1034 | sset_destroy(&ports); | |
c75d1511 | 1035 | |
b3c01ed3 | 1036 | sset_init(&bridges); |
c75d1511 BP |
1037 | for (i = 0; i < ovs->n_bridges; i++) { |
1038 | struct ovsrec_bridge *br_cfg = ovs->bridges[i]; | |
1039 | struct vsctl_bridge *br; | |
1040 | size_t j; | |
1041 | ||
b3c01ed3 | 1042 | if (!sset_add(&bridges, br_cfg->name)) { |
c75d1511 BP |
1043 | continue; |
1044 | } | |
5ce5a6b5 | 1045 | br = shash_find_data(&ctx->bridges, br_cfg->name); |
c75d1511 BP |
1046 | for (j = 0; j < br_cfg->n_ports; j++) { |
1047 | struct ovsrec_port *port_cfg = br_cfg->ports[j]; | |
1048 | struct vsctl_port *port; | |
1049 | size_t k; | |
1050 | ||
5ce5a6b5 | 1051 | port = shash_find_data(&ctx->ports, port_cfg->name); |
48a69501 BP |
1052 | if (port) { |
1053 | if (port_cfg == port->port_cfg) { | |
1054 | VLOG_WARN("%s: port is in multiple bridges (%s and %s)", | |
1055 | port_cfg->name, br->name, port->bridge->name); | |
1056 | } else { | |
1057 | /* Log as an error because this violates the database's | |
1058 | * uniqueness constraints, so the database server shouldn't | |
1059 | * have allowed it. */ | |
1060 | VLOG_ERR("%s: database contains duplicate port name", | |
1061 | port_cfg->name); | |
1062 | } | |
c75d1511 BP |
1063 | continue; |
1064 | } | |
1065 | ||
1066 | if (port_is_fake_bridge(port_cfg) | |
b3c01ed3 | 1067 | && !sset_add(&bridges, port_cfg->name)) { |
c75d1511 BP |
1068 | continue; |
1069 | } | |
1070 | ||
a341ee57 | 1071 | port = add_port_to_cache(ctx, br, port_cfg); |
c75d1511 BP |
1072 | for (k = 0; k < port_cfg->n_interfaces; k++) { |
1073 | struct ovsrec_interface *iface_cfg = port_cfg->interfaces[k]; | |
1074 | struct vsctl_iface *iface; | |
1075 | ||
5ce5a6b5 | 1076 | iface = shash_find_data(&ctx->ifaces, iface_cfg->name); |
48a69501 BP |
1077 | if (iface) { |
1078 | if (iface_cfg == iface->iface_cfg) { | |
1079 | VLOG_WARN("%s: interface is in multiple ports " | |
1080 | "(%s and %s)", | |
1081 | iface_cfg->name, | |
1082 | iface->port->port_cfg->name, | |
1083 | port->port_cfg->name); | |
1084 | } else { | |
1085 | /* Log as an error because this violates the database's | |
1086 | * uniqueness constraints, so the database server | |
1087 | * shouldn't have allowed it. */ | |
1088 | VLOG_ERR("%s: database contains duplicate interface " | |
1089 | "name", iface_cfg->name); | |
1090 | } | |
c75d1511 BP |
1091 | continue; |
1092 | } | |
1093 | ||
a341ee57 | 1094 | add_iface_to_cache(ctx, port, iface_cfg); |
c75d1511 BP |
1095 | } |
1096 | } | |
1097 | } | |
b3c01ed3 | 1098 | sset_destroy(&bridges); |
c75d1511 BP |
1099 | } |
1100 | ||
1101 | static void | |
5ce5a6b5 | 1102 | check_conflicts(struct vsctl_context *ctx, const char *name, |
c75d1511 BP |
1103 | char *msg) |
1104 | { | |
1105 | struct vsctl_iface *iface; | |
1106 | struct vsctl_port *port; | |
1107 | ||
5ce5a6b5 | 1108 | verify_ports(ctx); |
f74055e7 | 1109 | |
5ce5a6b5 | 1110 | if (shash_find(&ctx->bridges, name)) { |
c88b6a27 BP |
1111 | vsctl_fatal("%s because a bridge named %s already exists", |
1112 | msg, name); | |
c75d1511 BP |
1113 | } |
1114 | ||
5ce5a6b5 | 1115 | port = shash_find_data(&ctx->ports, name); |
c75d1511 | 1116 | if (port) { |
c88b6a27 BP |
1117 | vsctl_fatal("%s because a port named %s already exists on " |
1118 | "bridge %s", msg, name, port->bridge->name); | |
c75d1511 BP |
1119 | } |
1120 | ||
5ce5a6b5 | 1121 | iface = shash_find_data(&ctx->ifaces, name); |
c75d1511 | 1122 | if (iface) { |
c88b6a27 BP |
1123 | vsctl_fatal("%s because an interface named %s already exists " |
1124 | "on bridge %s", msg, name, iface->port->bridge->name); | |
c75d1511 BP |
1125 | } |
1126 | ||
1127 | free(msg); | |
1128 | } | |
1129 | ||
1130 | static struct vsctl_bridge * | |
5ce5a6b5 | 1131 | find_bridge(struct vsctl_context *ctx, const char *name, bool must_exist) |
c75d1511 | 1132 | { |
5ce5a6b5 BP |
1133 | struct vsctl_bridge *br; |
1134 | ||
cb22974d | 1135 | ovs_assert(ctx->cache_valid); |
5ce5a6b5 BP |
1136 | |
1137 | br = shash_find_data(&ctx->bridges, name); | |
01845ce8 | 1138 | if (must_exist && !br) { |
c88b6a27 | 1139 | vsctl_fatal("no bridge named %s", name); |
c75d1511 | 1140 | } |
5ce5a6b5 | 1141 | ovsrec_open_vswitch_verify_bridges(ctx->ovs); |
c75d1511 BP |
1142 | return br; |
1143 | } | |
1144 | ||
975ac531 | 1145 | static struct vsctl_bridge * |
5ce5a6b5 | 1146 | find_real_bridge(struct vsctl_context *ctx, const char *name, bool must_exist) |
975ac531 | 1147 | { |
5ce5a6b5 | 1148 | struct vsctl_bridge *br = find_bridge(ctx, name, must_exist); |
975ac531 JP |
1149 | if (br && br->parent) { |
1150 | vsctl_fatal("%s is a fake bridge", name); | |
1151 | } | |
1152 | return br; | |
1153 | } | |
1154 | ||
c75d1511 | 1155 | static struct vsctl_port * |
5ce5a6b5 | 1156 | find_port(struct vsctl_context *ctx, const char *name, bool must_exist) |
c75d1511 | 1157 | { |
5ce5a6b5 BP |
1158 | struct vsctl_port *port; |
1159 | ||
cb22974d | 1160 | ovs_assert(ctx->cache_valid); |
5ce5a6b5 BP |
1161 | |
1162 | port = shash_find_data(&ctx->ports, name); | |
460aad80 | 1163 | if (port && !strcmp(name, port->bridge->name)) { |
01845ce8 BP |
1164 | port = NULL; |
1165 | } | |
1166 | if (must_exist && !port) { | |
c88b6a27 | 1167 | vsctl_fatal("no port named %s", name); |
c75d1511 | 1168 | } |
5ce5a6b5 | 1169 | verify_ports(ctx); |
c75d1511 BP |
1170 | return port; |
1171 | } | |
1172 | ||
1173 | static struct vsctl_iface * | |
5ce5a6b5 | 1174 | find_iface(struct vsctl_context *ctx, const char *name, bool must_exist) |
c75d1511 | 1175 | { |
5ce5a6b5 BP |
1176 | struct vsctl_iface *iface; |
1177 | ||
cb22974d | 1178 | ovs_assert(ctx->cache_valid); |
5ce5a6b5 BP |
1179 | |
1180 | iface = shash_find_data(&ctx->ifaces, name); | |
460aad80 | 1181 | if (iface && !strcmp(name, iface->port->bridge->name)) { |
01845ce8 BP |
1182 | iface = NULL; |
1183 | } | |
1184 | if (must_exist && !iface) { | |
c88b6a27 | 1185 | vsctl_fatal("no interface named %s", name); |
c75d1511 | 1186 | } |
5ce5a6b5 | 1187 | verify_ports(ctx); |
c75d1511 BP |
1188 | return iface; |
1189 | } | |
1190 | ||
1191 | static void | |
1192 | bridge_insert_port(struct ovsrec_bridge *br, struct ovsrec_port *port) | |
1193 | { | |
1194 | struct ovsrec_port **ports; | |
1195 | size_t i; | |
1196 | ||
1197 | ports = xmalloc(sizeof *br->ports * (br->n_ports + 1)); | |
1198 | for (i = 0; i < br->n_ports; i++) { | |
1199 | ports[i] = br->ports[i]; | |
1200 | } | |
c75d1511 BP |
1201 | ports[br->n_ports] = port; |
1202 | ovsrec_bridge_set_ports(br, ports, br->n_ports + 1); | |
1203 | free(ports); | |
1204 | } | |
1205 | ||
1206 | static void | |
1207 | bridge_delete_port(struct ovsrec_bridge *br, struct ovsrec_port *port) | |
1208 | { | |
1209 | struct ovsrec_port **ports; | |
1210 | size_t i, n; | |
1211 | ||
1212 | ports = xmalloc(sizeof *br->ports * br->n_ports); | |
1213 | for (i = n = 0; i < br->n_ports; i++) { | |
1214 | if (br->ports[i] != port) { | |
1215 | ports[n++] = br->ports[i]; | |
1216 | } | |
1217 | } | |
1218 | ovsrec_bridge_set_ports(br, ports, n); | |
1219 | free(ports); | |
1220 | } | |
1221 | ||
1222 | static void | |
1223 | ovs_insert_bridge(const struct ovsrec_open_vswitch *ovs, | |
1224 | struct ovsrec_bridge *bridge) | |
1225 | { | |
1226 | struct ovsrec_bridge **bridges; | |
1227 | size_t i; | |
1228 | ||
1229 | bridges = xmalloc(sizeof *ovs->bridges * (ovs->n_bridges + 1)); | |
1230 | for (i = 0; i < ovs->n_bridges; i++) { | |
1231 | bridges[i] = ovs->bridges[i]; | |
1232 | } | |
1233 | bridges[ovs->n_bridges] = bridge; | |
1234 | ovsrec_open_vswitch_set_bridges(ovs, bridges, ovs->n_bridges + 1); | |
1235 | free(bridges); | |
1236 | } | |
1237 | ||
524555d1 | 1238 | static void |
c69ee87c | 1239 | cmd_init(struct vsctl_context *ctx OVS_UNUSED) |
524555d1 BP |
1240 | { |
1241 | } | |
1242 | ||
9b1735a7 BP |
1243 | struct cmd_show_table { |
1244 | const struct ovsdb_idl_table_class *table; | |
1245 | const struct ovsdb_idl_column *name_column; | |
1246 | const struct ovsdb_idl_column *columns[3]; | |
1247 | bool recurse; | |
1248 | }; | |
1249 | ||
1250 | static struct cmd_show_table cmd_show_tables[] = { | |
1251 | {&ovsrec_table_open_vswitch, | |
1252 | NULL, | |
1253 | {&ovsrec_open_vswitch_col_manager_options, | |
1254 | &ovsrec_open_vswitch_col_bridges, | |
1255 | &ovsrec_open_vswitch_col_ovs_version}, | |
1256 | false}, | |
1257 | ||
1258 | {&ovsrec_table_bridge, | |
1259 | &ovsrec_bridge_col_name, | |
1260 | {&ovsrec_bridge_col_controller, | |
1261 | &ovsrec_bridge_col_fail_mode, | |
1262 | &ovsrec_bridge_col_ports}, | |
1263 | false}, | |
1264 | ||
1265 | {&ovsrec_table_port, | |
1266 | &ovsrec_port_col_name, | |
1267 | {&ovsrec_port_col_tag, | |
1268 | &ovsrec_port_col_trunks, | |
1269 | &ovsrec_port_col_interfaces}, | |
1270 | false}, | |
1271 | ||
1272 | {&ovsrec_table_interface, | |
1273 | &ovsrec_interface_col_name, | |
1274 | {&ovsrec_interface_col_type, | |
1275 | &ovsrec_interface_col_options, | |
1276 | NULL}, | |
1277 | false}, | |
1278 | ||
1279 | {&ovsrec_table_controller, | |
1280 | &ovsrec_controller_col_target, | |
1281 | {&ovsrec_controller_col_is_connected, | |
1282 | NULL, | |
1283 | NULL}, | |
1284 | false}, | |
1285 | ||
1286 | {&ovsrec_table_manager, | |
1287 | &ovsrec_manager_col_target, | |
1288 | {&ovsrec_manager_col_is_connected, | |
1289 | NULL, | |
1290 | NULL}, | |
1291 | false}, | |
1292 | }; | |
1293 | ||
1294 | static void | |
1295 | pre_cmd_show(struct vsctl_context *ctx) | |
1296 | { | |
1297 | struct cmd_show_table *show; | |
1298 | ||
1299 | for (show = cmd_show_tables; | |
1300 | show < &cmd_show_tables[ARRAY_SIZE(cmd_show_tables)]; | |
1301 | show++) { | |
1302 | size_t i; | |
1303 | ||
1304 | ovsdb_idl_add_table(ctx->idl, show->table); | |
1305 | if (show->name_column) { | |
1306 | ovsdb_idl_add_column(ctx->idl, show->name_column); | |
1307 | } | |
1308 | for (i = 0; i < ARRAY_SIZE(show->columns); i++) { | |
1309 | const struct ovsdb_idl_column *column = show->columns[i]; | |
1310 | if (column) { | |
1311 | ovsdb_idl_add_column(ctx->idl, column); | |
1312 | } | |
1313 | } | |
1314 | } | |
1315 | } | |
1316 | ||
1317 | static struct cmd_show_table * | |
1318 | cmd_show_find_table_by_row(const struct ovsdb_idl_row *row) | |
1319 | { | |
1320 | struct cmd_show_table *show; | |
1321 | ||
1322 | for (show = cmd_show_tables; | |
1323 | show < &cmd_show_tables[ARRAY_SIZE(cmd_show_tables)]; | |
1324 | show++) { | |
1325 | if (show->table == row->table->class) { | |
1326 | return show; | |
1327 | } | |
1328 | } | |
1329 | return NULL; | |
1330 | } | |
1331 | ||
1332 | static struct cmd_show_table * | |
1333 | cmd_show_find_table_by_name(const char *name) | |
1334 | { | |
1335 | struct cmd_show_table *show; | |
1336 | ||
1337 | for (show = cmd_show_tables; | |
1338 | show < &cmd_show_tables[ARRAY_SIZE(cmd_show_tables)]; | |
1339 | show++) { | |
1340 | if (!strcmp(show->table->name, name)) { | |
1341 | return show; | |
1342 | } | |
1343 | } | |
1344 | return NULL; | |
1345 | } | |
1346 | ||
1347 | static void | |
1348 | cmd_show_row(struct vsctl_context *ctx, const struct ovsdb_idl_row *row, | |
1349 | int level) | |
1350 | { | |
1351 | struct cmd_show_table *show = cmd_show_find_table_by_row(row); | |
1352 | size_t i; | |
1353 | ||
1354 | ds_put_char_multiple(&ctx->output, ' ', level * 4); | |
1355 | if (show && show->name_column) { | |
1356 | const struct ovsdb_datum *datum; | |
1357 | ||
1358 | ds_put_format(&ctx->output, "%s ", show->table->name); | |
1359 | datum = ovsdb_idl_read(row, show->name_column); | |
1360 | ovsdb_datum_to_string(datum, &show->name_column->type, &ctx->output); | |
1361 | } else { | |
1362 | ds_put_format(&ctx->output, UUID_FMT, UUID_ARGS(&row->uuid)); | |
1363 | } | |
1364 | ds_put_char(&ctx->output, '\n'); | |
1365 | ||
1366 | if (!show || show->recurse) { | |
1367 | return; | |
1368 | } | |
1369 | ||
1370 | show->recurse = true; | |
1371 | for (i = 0; i < ARRAY_SIZE(show->columns); i++) { | |
1372 | const struct ovsdb_idl_column *column = show->columns[i]; | |
1373 | const struct ovsdb_datum *datum; | |
1374 | ||
1375 | if (!column) { | |
1376 | break; | |
1377 | } | |
1378 | ||
1379 | datum = ovsdb_idl_read(row, column); | |
1380 | if (column->type.key.type == OVSDB_TYPE_UUID && | |
1381 | column->type.key.u.uuid.refTableName) { | |
1382 | struct cmd_show_table *ref_show; | |
1383 | size_t j; | |
1384 | ||
1385 | ref_show = cmd_show_find_table_by_name( | |
1386 | column->type.key.u.uuid.refTableName); | |
1387 | if (ref_show) { | |
1388 | for (j = 0; j < datum->n; j++) { | |
1389 | const struct ovsdb_idl_row *ref_row; | |
1390 | ||
1391 | ref_row = ovsdb_idl_get_row_for_uuid(ctx->idl, | |
1392 | ref_show->table, | |
1393 | &datum->keys[j].uuid); | |
1394 | if (ref_row) { | |
1395 | cmd_show_row(ctx, ref_row, level + 1); | |
1396 | } | |
1397 | } | |
1398 | continue; | |
1399 | } | |
1400 | } | |
1401 | ||
1402 | if (!ovsdb_datum_is_default(datum, &column->type)) { | |
1403 | ds_put_char_multiple(&ctx->output, ' ', (level + 1) * 4); | |
1404 | ds_put_format(&ctx->output, "%s: ", column->name); | |
1405 | ovsdb_datum_to_string(datum, &column->type, &ctx->output); | |
1406 | ds_put_char(&ctx->output, '\n'); | |
1407 | } | |
1408 | } | |
1409 | show->recurse = false; | |
1410 | } | |
1411 | ||
1412 | static void | |
1413 | cmd_show(struct vsctl_context *ctx) | |
1414 | { | |
1415 | const struct ovsdb_idl_row *row; | |
1416 | ||
1417 | for (row = ovsdb_idl_first_row(ctx->idl, cmd_show_tables[0].table); | |
1418 | row; row = ovsdb_idl_next_row(row)) { | |
1419 | cmd_show_row(ctx, row, 0); | |
1420 | } | |
1421 | } | |
1422 | ||
e5e12280 BP |
1423 | static void |
1424 | pre_cmd_emer_reset(struct vsctl_context *ctx) | |
1425 | { | |
87824b0b | 1426 | ovsdb_idl_add_column(ctx->idl, &ovsrec_open_vswitch_col_manager_options); |
e5e12280 BP |
1427 | ovsdb_idl_add_column(ctx->idl, &ovsrec_open_vswitch_col_ssl); |
1428 | ||
1429 | ovsdb_idl_add_column(ctx->idl, &ovsrec_bridge_col_controller); | |
f67e3b66 | 1430 | ovsdb_idl_add_column(ctx->idl, &ovsrec_bridge_col_fail_mode); |
e5e12280 BP |
1431 | ovsdb_idl_add_column(ctx->idl, &ovsrec_bridge_col_mirrors); |
1432 | ovsdb_idl_add_column(ctx->idl, &ovsrec_bridge_col_netflow); | |
1433 | ovsdb_idl_add_column(ctx->idl, &ovsrec_bridge_col_sflow); | |
1434 | ovsdb_idl_add_column(ctx->idl, &ovsrec_bridge_col_flood_vlans); | |
1435 | ovsdb_idl_add_column(ctx->idl, &ovsrec_bridge_col_other_config); | |
1436 | ||
1437 | ovsdb_idl_add_column(ctx->idl, &ovsrec_port_col_other_config); | |
1438 | ||
1439 | ovsdb_idl_add_column(ctx->idl, | |
1440 | &ovsrec_interface_col_ingress_policing_rate); | |
1441 | ovsdb_idl_add_column(ctx->idl, | |
1442 | &ovsrec_interface_col_ingress_policing_burst); | |
1443 | } | |
1444 | ||
18ee958b JP |
1445 | static void |
1446 | cmd_emer_reset(struct vsctl_context *ctx) | |
1447 | { | |
1448 | const struct ovsdb_idl *idl = ctx->idl; | |
1449 | const struct ovsrec_bridge *br; | |
1450 | const struct ovsrec_port *port; | |
1451 | const struct ovsrec_interface *iface; | |
28a14bf3 EJ |
1452 | const struct ovsrec_mirror *mirror, *next_mirror; |
1453 | const struct ovsrec_controller *ctrl, *next_ctrl; | |
1454 | const struct ovsrec_manager *mgr, *next_mgr; | |
1455 | const struct ovsrec_netflow *nf, *next_nf; | |
1456 | const struct ovsrec_ssl *ssl, *next_ssl; | |
1457 | const struct ovsrec_sflow *sflow, *next_sflow; | |
18ee958b | 1458 | |
18ee958b | 1459 | /* Reset the Open_vSwitch table. */ |
87824b0b | 1460 | ovsrec_open_vswitch_set_manager_options(ctx->ovs, NULL, 0); |
18ee958b JP |
1461 | ovsrec_open_vswitch_set_ssl(ctx->ovs, NULL); |
1462 | ||
1463 | OVSREC_BRIDGE_FOR_EACH (br, idl) { | |
a699f614 | 1464 | const char *hwaddr; |
18ee958b JP |
1465 | |
1466 | ovsrec_bridge_set_controller(br, NULL, 0); | |
f67e3b66 | 1467 | ovsrec_bridge_set_fail_mode(br, NULL); |
18ee958b JP |
1468 | ovsrec_bridge_set_mirrors(br, NULL, 0); |
1469 | ovsrec_bridge_set_netflow(br, NULL); | |
1470 | ovsrec_bridge_set_sflow(br, NULL); | |
1471 | ovsrec_bridge_set_flood_vlans(br, NULL, 0); | |
1472 | ||
1473 | /* We only want to save the "hwaddr" key from other_config. */ | |
a699f614 EJ |
1474 | hwaddr = smap_get(&br->other_config, "hwaddr"); |
1475 | if (hwaddr) { | |
1476 | struct smap smap = SMAP_INITIALIZER(&smap); | |
1477 | smap_add(&smap, "hwaddr", hwaddr); | |
1478 | ovsrec_bridge_set_other_config(br, &smap); | |
1479 | smap_destroy(&smap); | |
18ee958b | 1480 | } else { |
a699f614 | 1481 | ovsrec_bridge_set_other_config(br, NULL); |
18ee958b JP |
1482 | } |
1483 | } | |
1484 | ||
1485 | OVSREC_PORT_FOR_EACH (port, idl) { | |
a699f614 | 1486 | ovsrec_port_set_other_config(port, NULL); |
18ee958b JP |
1487 | } |
1488 | ||
1489 | OVSREC_INTERFACE_FOR_EACH (iface, idl) { | |
1490 | /* xxx What do we do about gre/patch devices created by mgr? */ | |
1491 | ||
1492 | ovsrec_interface_set_ingress_policing_rate(iface, 0); | |
1493 | ovsrec_interface_set_ingress_policing_burst(iface, 0); | |
1494 | } | |
28a14bf3 EJ |
1495 | |
1496 | OVSREC_MIRROR_FOR_EACH_SAFE (mirror, next_mirror, idl) { | |
1497 | ovsrec_mirror_delete(mirror); | |
1498 | } | |
1499 | ||
1500 | OVSREC_CONTROLLER_FOR_EACH_SAFE (ctrl, next_ctrl, idl) { | |
1501 | ovsrec_controller_delete(ctrl); | |
1502 | } | |
1503 | ||
1504 | OVSREC_MANAGER_FOR_EACH_SAFE (mgr, next_mgr, idl) { | |
1505 | ovsrec_manager_delete(mgr); | |
1506 | } | |
1507 | ||
1508 | OVSREC_NETFLOW_FOR_EACH_SAFE (nf, next_nf, idl) { | |
1509 | ovsrec_netflow_delete(nf); | |
1510 | } | |
1511 | ||
1512 | OVSREC_SSL_FOR_EACH_SAFE (ssl, next_ssl, idl) { | |
1513 | ovsrec_ssl_delete(ssl); | |
1514 | } | |
1515 | ||
1516 | OVSREC_SFLOW_FOR_EACH_SAFE (sflow, next_sflow, idl) { | |
1517 | ovsrec_sflow_delete(sflow); | |
1518 | } | |
5ce5a6b5 BP |
1519 | |
1520 | vsctl_context_invalidate_cache(ctx); | |
18ee958b JP |
1521 | } |
1522 | ||
c75d1511 | 1523 | static void |
5d9cb63c | 1524 | cmd_add_br(struct vsctl_context *ctx) |
c75d1511 | 1525 | { |
e3c17733 | 1526 | bool may_exist = shash_find(&ctx->options, "--may-exist") != NULL; |
b89d8339 | 1527 | const char *br_name, *parent_name; |
b89d8339 | 1528 | int vlan; |
c75d1511 | 1529 | |
aeee85aa BP |
1530 | br_name = ctx->argv[1]; |
1531 | if (ctx->argc == 2) { | |
1532 | parent_name = NULL; | |
1533 | vlan = 0; | |
1534 | } else if (ctx->argc == 4) { | |
1535 | parent_name = ctx->argv[2]; | |
1536 | vlan = atoi(ctx->argv[3]); | |
5341d046 BP |
1537 | if (vlan < 0 || vlan > 4095) { |
1538 | vsctl_fatal("%s: vlan must be between 0 and 4095", ctx->argv[0]); | |
aeee85aa BP |
1539 | } |
1540 | } else { | |
1541 | vsctl_fatal("'%s' command takes exactly 1 or 3 arguments", | |
1542 | ctx->argv[0]); | |
1543 | } | |
1544 | ||
5ce5a6b5 | 1545 | vsctl_context_populate_cache(ctx); |
aeee85aa BP |
1546 | if (may_exist) { |
1547 | struct vsctl_bridge *br; | |
1548 | ||
5ce5a6b5 | 1549 | br = find_bridge(ctx, br_name, false); |
aeee85aa BP |
1550 | if (br) { |
1551 | if (!parent_name) { | |
1552 | if (br->parent) { | |
1553 | vsctl_fatal("\"--may-exist add-br %s\" but %s is " | |
1554 | "a VLAN bridge for VLAN %d", | |
1555 | br_name, br_name, br->vlan); | |
1556 | } | |
1557 | } else { | |
1558 | if (!br->parent) { | |
1559 | vsctl_fatal("\"--may-exist add-br %s %s %d\" but %s " | |
1560 | "is not a VLAN bridge", | |
1561 | br_name, parent_name, vlan, br_name); | |
1562 | } else if (strcmp(br->parent->name, parent_name)) { | |
1563 | vsctl_fatal("\"--may-exist add-br %s %s %d\" but %s " | |
1564 | "has the wrong parent %s", | |
1565 | br_name, parent_name, vlan, | |
1566 | br_name, br->parent->name); | |
1567 | } else if (br->vlan != vlan) { | |
1568 | vsctl_fatal("\"--may-exist add-br %s %s %d\" but %s " | |
1569 | "is a VLAN bridge for the wrong VLAN %d", | |
1570 | br_name, parent_name, vlan, br_name, br->vlan); | |
1571 | } | |
1572 | } | |
1573 | return; | |
1574 | } | |
1575 | } | |
5ce5a6b5 | 1576 | check_conflicts(ctx, br_name, |
c75d1511 BP |
1577 | xasprintf("cannot create a bridge named %s", br_name)); |
1578 | ||
aeee85aa | 1579 | if (!parent_name) { |
c75d1511 BP |
1580 | struct ovsrec_port *port; |
1581 | struct ovsrec_interface *iface; | |
aeee85aa | 1582 | struct ovsrec_bridge *br; |
c75d1511 | 1583 | |
f8ff4bc4 | 1584 | iface = ovsrec_interface_insert(ctx->txn); |
c75d1511 | 1585 | ovsrec_interface_set_name(iface, br_name); |
9106d88c | 1586 | ovsrec_interface_set_type(iface, "internal"); |
c75d1511 | 1587 | |
f8ff4bc4 | 1588 | port = ovsrec_port_insert(ctx->txn); |
c75d1511 BP |
1589 | ovsrec_port_set_name(port, br_name); |
1590 | ovsrec_port_set_interfaces(port, &iface, 1); | |
1591 | ||
f8ff4bc4 | 1592 | br = ovsrec_bridge_insert(ctx->txn); |
c75d1511 BP |
1593 | ovsrec_bridge_set_name(br, br_name); |
1594 | ovsrec_bridge_set_ports(br, &port, 1); | |
1595 | ||
5d9cb63c | 1596 | ovs_insert_bridge(ctx->ovs, br); |
aeee85aa | 1597 | } else { |
c75d1511 BP |
1598 | struct vsctl_bridge *parent; |
1599 | struct ovsrec_port *port; | |
1600 | struct ovsrec_interface *iface; | |
aeee85aa | 1601 | struct ovsrec_bridge *br; |
c75d1511 BP |
1602 | int64_t tag = vlan; |
1603 | ||
5ce5a6b5 | 1604 | parent = find_bridge(ctx, parent_name, false); |
5341d046 | 1605 | if (parent && parent->parent) { |
11aa5627 | 1606 | vsctl_fatal("cannot create bridge with fake bridge as parent"); |
c75d1511 BP |
1607 | } |
1608 | if (!parent) { | |
c88b6a27 | 1609 | vsctl_fatal("parent bridge %s does not exist", parent_name); |
c75d1511 BP |
1610 | } |
1611 | br = parent->br_cfg; | |
1612 | ||
f8ff4bc4 | 1613 | iface = ovsrec_interface_insert(ctx->txn); |
c75d1511 BP |
1614 | ovsrec_interface_set_name(iface, br_name); |
1615 | ovsrec_interface_set_type(iface, "internal"); | |
1616 | ||
f8ff4bc4 | 1617 | port = ovsrec_port_insert(ctx->txn); |
c75d1511 BP |
1618 | ovsrec_port_set_name(port, br_name); |
1619 | ovsrec_port_set_interfaces(port, &iface, 1); | |
1620 | ovsrec_port_set_fake_bridge(port, true); | |
1621 | ovsrec_port_set_tag(port, &tag, 1); | |
dfbe07ba BP |
1622 | |
1623 | bridge_insert_port(br, port); | |
c75d1511 BP |
1624 | } |
1625 | ||
5ce5a6b5 | 1626 | vsctl_context_invalidate_cache(ctx); |
c75d1511 BP |
1627 | } |
1628 | ||
1629 | static void | |
5ce5a6b5 | 1630 | del_port(struct vsctl_context *ctx, struct vsctl_port *port) |
c75d1511 | 1631 | { |
a341ee57 | 1632 | struct vsctl_iface *iface, *next_iface; |
28a14bf3 | 1633 | |
c75d1511 BP |
1634 | bridge_delete_port((port->bridge->parent |
1635 | ? port->bridge->parent->br_cfg | |
1636 | : port->bridge->br_cfg), port->port_cfg); | |
a341ee57 BP |
1637 | |
1638 | LIST_FOR_EACH_SAFE (iface, next_iface, ifaces_node, &port->ifaces) { | |
1639 | del_cached_iface(ctx, iface); | |
1640 | } | |
1641 | del_cached_port(ctx, port); | |
1642 | } | |
1643 | ||
1644 | static void | |
1645 | del_bridge(struct vsctl_context *ctx, struct vsctl_bridge *br) | |
1646 | { | |
1647 | struct vsctl_bridge *child, *next_child; | |
1648 | struct vsctl_port *port, *next_port; | |
1649 | ||
1650 | HMAP_FOR_EACH_SAFE (child, next_child, children_node, &br->children) { | |
1651 | del_bridge(ctx, child); | |
1652 | } | |
1653 | ||
1654 | LIST_FOR_EACH_SAFE (port, next_port, ports_node, &br->ports) { | |
1655 | del_port(ctx, port); | |
1656 | } | |
1657 | ||
1658 | del_cached_bridge(ctx, br); | |
c75d1511 BP |
1659 | } |
1660 | ||
1661 | static void | |
5d9cb63c | 1662 | cmd_del_br(struct vsctl_context *ctx) |
c75d1511 | 1663 | { |
460aad80 | 1664 | bool must_exist = !shash_find(&ctx->options, "--if-exists"); |
c75d1511 BP |
1665 | struct vsctl_bridge *bridge; |
1666 | ||
5ce5a6b5 BP |
1667 | vsctl_context_populate_cache(ctx); |
1668 | bridge = find_bridge(ctx, ctx->argv[1], must_exist); | |
460aad80 | 1669 | if (bridge) { |
a341ee57 | 1670 | del_bridge(ctx, bridge); |
c75d1511 | 1671 | } |
c75d1511 BP |
1672 | } |
1673 | ||
dfbe07ba BP |
1674 | static void |
1675 | output_sorted(struct svec *svec, struct ds *output) | |
1676 | { | |
1677 | const char *name; | |
1678 | size_t i; | |
1679 | ||
1680 | svec_sort(svec); | |
1681 | SVEC_FOR_EACH (i, name, svec) { | |
1682 | ds_put_format(output, "%s\n", name); | |
1683 | } | |
1684 | } | |
1685 | ||
c75d1511 | 1686 | static void |
5d9cb63c | 1687 | cmd_list_br(struct vsctl_context *ctx) |
c75d1511 BP |
1688 | { |
1689 | struct shash_node *node; | |
dfbe07ba | 1690 | struct svec bridges; |
515d830a JP |
1691 | bool real = shash_find(&ctx->options, "--real"); |
1692 | bool fake = shash_find(&ctx->options, "--fake"); | |
1693 | ||
1694 | /* If neither fake nor real were requested, return both. */ | |
1695 | if (!real && !fake) { | |
1696 | real = fake = true; | |
1697 | } | |
c75d1511 | 1698 | |
5ce5a6b5 | 1699 | vsctl_context_populate_cache(ctx); |
dfbe07ba BP |
1700 | |
1701 | svec_init(&bridges); | |
5ce5a6b5 | 1702 | SHASH_FOR_EACH (node, &ctx->bridges) { |
c75d1511 | 1703 | struct vsctl_bridge *br = node->data; |
515d830a JP |
1704 | |
1705 | if (br->parent ? fake : real) { | |
1706 | svec_add(&bridges, br->name); | |
1707 | } | |
c75d1511 | 1708 | } |
5d9cb63c | 1709 | output_sorted(&bridges, &ctx->output); |
dfbe07ba | 1710 | svec_destroy(&bridges); |
c75d1511 BP |
1711 | } |
1712 | ||
1713 | static void | |
5d9cb63c | 1714 | cmd_br_exists(struct vsctl_context *ctx) |
c75d1511 | 1715 | { |
5ce5a6b5 BP |
1716 | vsctl_context_populate_cache(ctx); |
1717 | if (!find_bridge(ctx, ctx->argv[1], false)) { | |
1d48b4be | 1718 | vsctl_exit(2); |
c75d1511 | 1719 | } |
c75d1511 BP |
1720 | } |
1721 | ||
457e1eb0 | 1722 | static void |
a699f614 EJ |
1723 | set_external_id(struct smap *old, struct smap *new, |
1724 | char *key, char *value) | |
457e1eb0 | 1725 | { |
a699f614 | 1726 | smap_clone(new, old); |
457e1eb0 | 1727 | |
457e1eb0 | 1728 | if (value) { |
a699f614 EJ |
1729 | smap_replace(new, key, value); |
1730 | } else { | |
1731 | smap_remove(new, key); | |
457e1eb0 | 1732 | } |
457e1eb0 BP |
1733 | } |
1734 | ||
e5e12280 BP |
1735 | static void |
1736 | pre_cmd_br_set_external_id(struct vsctl_context *ctx) | |
1737 | { | |
1738 | pre_get_info(ctx); | |
1739 | ovsdb_idl_add_column(ctx->idl, &ovsrec_bridge_col_external_ids); | |
1740 | ovsdb_idl_add_column(ctx->idl, &ovsrec_port_col_external_ids); | |
1741 | } | |
1742 | ||
457e1eb0 | 1743 | static void |
5d9cb63c | 1744 | cmd_br_set_external_id(struct vsctl_context *ctx) |
457e1eb0 | 1745 | { |
457e1eb0 | 1746 | struct vsctl_bridge *bridge; |
a699f614 | 1747 | struct smap new; |
457e1eb0 | 1748 | |
5ce5a6b5 BP |
1749 | vsctl_context_populate_cache(ctx); |
1750 | bridge = find_bridge(ctx, ctx->argv[1], true); | |
457e1eb0 | 1751 | if (bridge->br_cfg) { |
a699f614 EJ |
1752 | |
1753 | set_external_id(&bridge->br_cfg->external_ids, &new, ctx->argv[2], | |
1754 | ctx->argc >= 4 ? ctx->argv[3] : NULL); | |
f74055e7 | 1755 | ovsrec_bridge_verify_external_ids(bridge->br_cfg); |
a699f614 | 1756 | ovsrec_bridge_set_external_ids(bridge->br_cfg, &new); |
457e1eb0 | 1757 | } else { |
5d9cb63c | 1758 | char *key = xasprintf("fake-bridge-%s", ctx->argv[2]); |
5ce5a6b5 | 1759 | struct vsctl_port *port = shash_find_data(&ctx->ports, ctx->argv[1]); |
a699f614 EJ |
1760 | set_external_id(&port->port_cfg->external_ids, &new, |
1761 | key, ctx->argc >= 4 ? ctx->argv[3] : NULL); | |
f74055e7 | 1762 | ovsrec_port_verify_external_ids(port->port_cfg); |
a699f614 | 1763 | ovsrec_port_set_external_ids(port->port_cfg, &new); |
457e1eb0 BP |
1764 | free(key); |
1765 | } | |
a699f614 | 1766 | smap_destroy(&new); |
457e1eb0 BP |
1767 | } |
1768 | ||
1769 | static void | |
a699f614 | 1770 | get_external_id(struct smap *smap, const char *prefix, const char *key, |
457e1eb0 BP |
1771 | struct ds *output) |
1772 | { | |
a699f614 EJ |
1773 | if (key) { |
1774 | char *prefix_key = xasprintf("%s%s", prefix, key); | |
1775 | const char *value = smap_get(smap, prefix_key); | |
457e1eb0 | 1776 | |
a699f614 EJ |
1777 | if (value) { |
1778 | ds_put_format(output, "%s\n", value); | |
1779 | } | |
1780 | free(prefix_key); | |
1781 | } else { | |
1782 | const struct smap_node **sorted = smap_sort(smap); | |
1783 | size_t prefix_len = strlen(prefix); | |
1784 | size_t i; | |
1785 | ||
1786 | for (i = 0; i < smap_count(smap); i++) { | |
1787 | const struct smap_node *node = sorted[i]; | |
1788 | if (!strncmp(node->key, prefix, prefix_len)) { | |
1789 | ds_put_format(output, "%s=%s\n", node->key + prefix_len, | |
1790 | node->value); | |
1791 | } | |
457e1eb0 | 1792 | } |
a699f614 | 1793 | free(sorted); |
457e1eb0 | 1794 | } |
457e1eb0 BP |
1795 | } |
1796 | ||
e5e12280 BP |
1797 | static void |
1798 | pre_cmd_br_get_external_id(struct vsctl_context *ctx) | |
1799 | { | |
1800 | pre_cmd_br_set_external_id(ctx); | |
1801 | } | |
1802 | ||
457e1eb0 | 1803 | static void |
5d9cb63c | 1804 | cmd_br_get_external_id(struct vsctl_context *ctx) |
457e1eb0 | 1805 | { |
457e1eb0 BP |
1806 | struct vsctl_bridge *bridge; |
1807 | ||
5ce5a6b5 BP |
1808 | vsctl_context_populate_cache(ctx); |
1809 | ||
1810 | bridge = find_bridge(ctx, ctx->argv[1], true); | |
457e1eb0 | 1811 | if (bridge->br_cfg) { |
f74055e7 | 1812 | ovsrec_bridge_verify_external_ids(bridge->br_cfg); |
a699f614 EJ |
1813 | get_external_id(&bridge->br_cfg->external_ids, "", |
1814 | ctx->argc >= 3 ? ctx->argv[2] : NULL, &ctx->output); | |
457e1eb0 | 1815 | } else { |
5ce5a6b5 | 1816 | struct vsctl_port *port = shash_find_data(&ctx->ports, ctx->argv[1]); |
f74055e7 | 1817 | ovsrec_port_verify_external_ids(port->port_cfg); |
a699f614 EJ |
1818 | get_external_id(&port->port_cfg->external_ids, "fake-bridge-", |
1819 | ctx->argc >= 3 ? ctx->argv[2] : NULL, &ctx->output); | |
457e1eb0 | 1820 | } |
457e1eb0 BP |
1821 | } |
1822 | ||
c75d1511 | 1823 | static void |
5d9cb63c | 1824 | cmd_list_ports(struct vsctl_context *ctx) |
c75d1511 BP |
1825 | { |
1826 | struct vsctl_bridge *br; | |
a341ee57 | 1827 | struct vsctl_port *port; |
dfbe07ba | 1828 | struct svec ports; |
c75d1511 | 1829 | |
5ce5a6b5 BP |
1830 | vsctl_context_populate_cache(ctx); |
1831 | br = find_bridge(ctx, ctx->argv[1], true); | |
f74055e7 | 1832 | ovsrec_bridge_verify_ports(br->br_cfg ? br->br_cfg : br->parent->br_cfg); |
dfbe07ba BP |
1833 | |
1834 | svec_init(&ports); | |
a341ee57 BP |
1835 | LIST_FOR_EACH (port, ports_node, &br->ports) { |
1836 | if (strcmp(port->port_cfg->name, br->name)) { | |
dfbe07ba | 1837 | svec_add(&ports, port->port_cfg->name); |
c75d1511 BP |
1838 | } |
1839 | } | |
5d9cb63c | 1840 | output_sorted(&ports, &ctx->output); |
dfbe07ba | 1841 | svec_destroy(&ports); |
c75d1511 BP |
1842 | } |
1843 | ||
1844 | static void | |
f8ff4bc4 | 1845 | add_port(struct vsctl_context *ctx, |
bb1c67c8 BP |
1846 | const char *br_name, const char *port_name, |
1847 | bool may_exist, bool fake_iface, | |
18b239f5 BP |
1848 | char *iface_names[], int n_ifaces, |
1849 | char *settings[], int n_settings) | |
c75d1511 | 1850 | { |
a341ee57 | 1851 | struct vsctl_port *vsctl_port; |
c75d1511 BP |
1852 | struct vsctl_bridge *bridge; |
1853 | struct ovsrec_interface **ifaces; | |
1854 | struct ovsrec_port *port; | |
1855 | size_t i; | |
1856 | ||
5ce5a6b5 | 1857 | vsctl_context_populate_cache(ctx); |
bb1c67c8 | 1858 | if (may_exist) { |
2a022368 | 1859 | struct vsctl_port *vsctl_port; |
bb1c67c8 | 1860 | |
5ce5a6b5 | 1861 | vsctl_port = find_port(ctx, port_name, false); |
2a022368 | 1862 | if (vsctl_port) { |
bb1c67c8 | 1863 | struct svec want_names, have_names; |
bb1c67c8 BP |
1864 | |
1865 | svec_init(&want_names); | |
1866 | for (i = 0; i < n_ifaces; i++) { | |
1867 | svec_add(&want_names, iface_names[i]); | |
1868 | } | |
1869 | svec_sort(&want_names); | |
1870 | ||
1871 | svec_init(&have_names); | |
2a022368 BP |
1872 | for (i = 0; i < vsctl_port->port_cfg->n_interfaces; i++) { |
1873 | svec_add(&have_names, | |
1874 | vsctl_port->port_cfg->interfaces[i]->name); | |
bb1c67c8 BP |
1875 | } |
1876 | svec_sort(&have_names); | |
1877 | ||
2a022368 | 1878 | if (strcmp(vsctl_port->bridge->name, br_name)) { |
bb1c67c8 BP |
1879 | char *command = vsctl_context_to_string(ctx); |
1880 | vsctl_fatal("\"%s\" but %s is actually attached to bridge %s", | |
2a022368 | 1881 | command, port_name, vsctl_port->bridge->name); |
bb1c67c8 BP |
1882 | } |
1883 | ||
1884 | if (!svec_equal(&want_names, &have_names)) { | |
1885 | char *have_names_string = svec_join(&have_names, ", ", ""); | |
1886 | char *command = vsctl_context_to_string(ctx); | |
1887 | ||
1888 | vsctl_fatal("\"%s\" but %s actually has interface(s) %s", | |
1889 | command, port_name, have_names_string); | |
1890 | } | |
1891 | ||
1892 | svec_destroy(&want_names); | |
1893 | svec_destroy(&have_names); | |
1894 | ||
1895 | return; | |
1896 | } | |
1897 | } | |
5ce5a6b5 | 1898 | check_conflicts(ctx, port_name, |
c75d1511 | 1899 | xasprintf("cannot create a port named %s", port_name)); |
bb1c67c8 | 1900 | for (i = 0; i < n_ifaces; i++) { |
5ce5a6b5 | 1901 | check_conflicts(ctx, iface_names[i], |
bb1c67c8 BP |
1902 | xasprintf("cannot create an interface named %s", |
1903 | iface_names[i])); | |
1904 | } | |
5ce5a6b5 | 1905 | bridge = find_bridge(ctx, br_name, true); |
c75d1511 BP |
1906 | |
1907 | ifaces = xmalloc(n_ifaces * sizeof *ifaces); | |
1908 | for (i = 0; i < n_ifaces; i++) { | |
f8ff4bc4 | 1909 | ifaces[i] = ovsrec_interface_insert(ctx->txn); |
c75d1511 BP |
1910 | ovsrec_interface_set_name(ifaces[i], iface_names[i]); |
1911 | } | |
1912 | ||
f8ff4bc4 | 1913 | port = ovsrec_port_insert(ctx->txn); |
c75d1511 BP |
1914 | ovsrec_port_set_name(port, port_name); |
1915 | ovsrec_port_set_interfaces(port, ifaces, n_ifaces); | |
b4182c7f | 1916 | ovsrec_port_set_bond_fake_iface(port, fake_iface); |
a0a9f31d | 1917 | |
5341d046 | 1918 | if (bridge->parent) { |
c75d1511 BP |
1919 | int64_t tag = bridge->vlan; |
1920 | ovsrec_port_set_tag(port, &tag, 1); | |
1921 | } | |
1922 | ||
18b239f5 | 1923 | for (i = 0; i < n_settings; i++) { |
ce5a3e38 BP |
1924 | set_column(get_table("Port"), &port->header_, settings[i], |
1925 | ctx->symtab); | |
18b239f5 BP |
1926 | } |
1927 | ||
c75d1511 BP |
1928 | bridge_insert_port((bridge->parent ? bridge->parent->br_cfg |
1929 | : bridge->br_cfg), port); | |
1930 | ||
a341ee57 BP |
1931 | vsctl_port = add_port_to_cache(ctx, bridge, port); |
1932 | for (i = 0; i < n_ifaces; i++) { | |
1933 | add_iface_to_cache(ctx, vsctl_port, ifaces[i]); | |
1934 | } | |
1935 | free(ifaces); | |
c75d1511 BP |
1936 | } |
1937 | ||
1938 | static void | |
5d9cb63c | 1939 | cmd_add_port(struct vsctl_context *ctx) |
c75d1511 | 1940 | { |
e3c17733 | 1941 | bool may_exist = shash_find(&ctx->options, "--may-exist") != NULL; |
bb1c67c8 BP |
1942 | |
1943 | add_port(ctx, ctx->argv[1], ctx->argv[2], may_exist, false, | |
18b239f5 | 1944 | &ctx->argv[2], 1, &ctx->argv[3], ctx->argc - 3); |
c75d1511 BP |
1945 | } |
1946 | ||
1947 | static void | |
5d9cb63c | 1948 | cmd_add_bond(struct vsctl_context *ctx) |
c75d1511 | 1949 | { |
e3c17733 | 1950 | bool may_exist = shash_find(&ctx->options, "--may-exist") != NULL; |
b4182c7f | 1951 | bool fake_iface = shash_find(&ctx->options, "--fake-iface"); |
18b239f5 BP |
1952 | int n_ifaces; |
1953 | int i; | |
1954 | ||
1955 | n_ifaces = ctx->argc - 3; | |
1956 | for (i = 3; i < ctx->argc; i++) { | |
1957 | if (strchr(ctx->argv[i], '=')) { | |
1958 | n_ifaces = i - 3; | |
1959 | break; | |
1960 | } | |
1961 | } | |
1962 | if (n_ifaces < 2) { | |
1963 | vsctl_fatal("add-bond requires at least 2 interfaces, but only " | |
1964 | "%d were specified", n_ifaces); | |
1965 | } | |
b4182c7f | 1966 | |
bb1c67c8 | 1967 | add_port(ctx, ctx->argv[1], ctx->argv[2], may_exist, fake_iface, |
18b239f5 BP |
1968 | &ctx->argv[3], n_ifaces, |
1969 | &ctx->argv[n_ifaces + 3], ctx->argc - 3 - n_ifaces); | |
c75d1511 BP |
1970 | } |
1971 | ||
1972 | static void | |
5d9cb63c | 1973 | cmd_del_port(struct vsctl_context *ctx) |
c75d1511 | 1974 | { |
460aad80 | 1975 | bool must_exist = !shash_find(&ctx->options, "--if-exists"); |
7c79588e BP |
1976 | bool with_iface = shash_find(&ctx->options, "--with-iface") != NULL; |
1977 | struct vsctl_port *port; | |
c75d1511 | 1978 | |
5ce5a6b5 | 1979 | vsctl_context_populate_cache(ctx); |
7c79588e | 1980 | if (!with_iface) { |
5ce5a6b5 | 1981 | port = find_port(ctx, ctx->argv[ctx->argc - 1], must_exist); |
7c79588e BP |
1982 | } else { |
1983 | const char *target = ctx->argv[ctx->argc - 1]; | |
1984 | struct vsctl_iface *iface; | |
1985 | ||
5ce5a6b5 | 1986 | port = find_port(ctx, target, false); |
7c79588e | 1987 | if (!port) { |
5ce5a6b5 | 1988 | iface = find_iface(ctx, target, false); |
7c79588e BP |
1989 | if (iface) { |
1990 | port = iface->port; | |
1991 | } | |
1992 | } | |
1993 | if (must_exist && !port) { | |
1994 | vsctl_fatal("no port or interface named %s", target); | |
460aad80 | 1995 | } |
7c79588e | 1996 | } |
460aad80 | 1997 | |
7c79588e BP |
1998 | if (port) { |
1999 | if (ctx->argc == 3) { | |
2000 | struct vsctl_bridge *bridge; | |
2001 | ||
5ce5a6b5 | 2002 | bridge = find_bridge(ctx, ctx->argv[1], true); |
7c79588e BP |
2003 | if (port->bridge != bridge) { |
2004 | if (port->bridge->parent == bridge) { | |
2005 | vsctl_fatal("bridge %s does not have a port %s (although " | |
2006 | "its parent bridge %s does)", | |
2007 | ctx->argv[1], ctx->argv[2], | |
2008 | bridge->parent->name); | |
2009 | } else { | |
2010 | vsctl_fatal("bridge %s does not have a port %s", | |
2011 | ctx->argv[1], ctx->argv[2]); | |
2012 | } | |
460aad80 | 2013 | } |
c75d1511 | 2014 | } |
7c79588e | 2015 | |
5ce5a6b5 | 2016 | del_port(ctx, port); |
c75d1511 | 2017 | } |
c75d1511 BP |
2018 | } |
2019 | ||
2020 | static void | |
5d9cb63c | 2021 | cmd_port_to_br(struct vsctl_context *ctx) |
c75d1511 BP |
2022 | { |
2023 | struct vsctl_port *port; | |
c75d1511 | 2024 | |
5ce5a6b5 BP |
2025 | vsctl_context_populate_cache(ctx); |
2026 | ||
2027 | port = find_port(ctx, ctx->argv[1], true); | |
5d9cb63c | 2028 | ds_put_format(&ctx->output, "%s\n", port->bridge->name); |
c75d1511 BP |
2029 | } |
2030 | ||
2031 | static void | |
5d9cb63c | 2032 | cmd_br_to_vlan(struct vsctl_context *ctx) |
c75d1511 BP |
2033 | { |
2034 | struct vsctl_bridge *bridge; | |
c75d1511 | 2035 | |
5ce5a6b5 BP |
2036 | vsctl_context_populate_cache(ctx); |
2037 | ||
2038 | bridge = find_bridge(ctx, ctx->argv[1], true); | |
5d9cb63c | 2039 | ds_put_format(&ctx->output, "%d\n", bridge->vlan); |
c75d1511 BP |
2040 | } |
2041 | ||
2042 | static void | |
5d9cb63c | 2043 | cmd_br_to_parent(struct vsctl_context *ctx) |
c75d1511 BP |
2044 | { |
2045 | struct vsctl_bridge *bridge; | |
c75d1511 | 2046 | |
5ce5a6b5 BP |
2047 | vsctl_context_populate_cache(ctx); |
2048 | ||
2049 | bridge = find_bridge(ctx, ctx->argv[1], true); | |
c75d1511 BP |
2050 | if (bridge->parent) { |
2051 | bridge = bridge->parent; | |
2052 | } | |
5d9cb63c | 2053 | ds_put_format(&ctx->output, "%s\n", bridge->name); |
c75d1511 BP |
2054 | } |
2055 | ||
2056 | static void | |
5d9cb63c | 2057 | cmd_list_ifaces(struct vsctl_context *ctx) |
c75d1511 BP |
2058 | { |
2059 | struct vsctl_bridge *br; | |
a341ee57 | 2060 | struct vsctl_port *port; |
dfbe07ba | 2061 | struct svec ifaces; |
c75d1511 | 2062 | |
5ce5a6b5 BP |
2063 | vsctl_context_populate_cache(ctx); |
2064 | ||
2065 | br = find_bridge(ctx, ctx->argv[1], true); | |
f74055e7 | 2066 | verify_ports(ctx); |
dfbe07ba BP |
2067 | |
2068 | svec_init(&ifaces); | |
a341ee57 BP |
2069 | LIST_FOR_EACH (port, ports_node, &br->ports) { |
2070 | struct vsctl_iface *iface; | |
c75d1511 | 2071 | |
a341ee57 BP |
2072 | LIST_FOR_EACH (iface, ifaces_node, &port->ifaces) { |
2073 | if (strcmp(iface->iface_cfg->name, br->name)) { | |
2074 | svec_add(&ifaces, iface->iface_cfg->name); | |
2075 | } | |
c75d1511 BP |
2076 | } |
2077 | } | |
5d9cb63c | 2078 | output_sorted(&ifaces, &ctx->output); |
dfbe07ba | 2079 | svec_destroy(&ifaces); |
c75d1511 BP |
2080 | } |
2081 | ||
2082 | static void | |
5d9cb63c | 2083 | cmd_iface_to_br(struct vsctl_context *ctx) |
c75d1511 BP |
2084 | { |
2085 | struct vsctl_iface *iface; | |
c75d1511 | 2086 | |
5ce5a6b5 BP |
2087 | vsctl_context_populate_cache(ctx); |
2088 | ||
2089 | iface = find_iface(ctx, ctx->argv[1], true); | |
5d9cb63c | 2090 | ds_put_format(&ctx->output, "%s\n", iface->port->bridge->name); |
c75d1511 | 2091 | } |
457e1eb0 | 2092 | |
f74055e7 BP |
2093 | static void |
2094 | verify_controllers(struct ovsrec_bridge *bridge) | |
2095 | { | |
7da6c3a6 | 2096 | size_t i; |
f74055e7 | 2097 | |
7da6c3a6 BP |
2098 | ovsrec_bridge_verify_controller(bridge); |
2099 | for (i = 0; i < bridge->n_controller; i++) { | |
2100 | ovsrec_controller_verify_target(bridge->controller[i]); | |
f74055e7 BP |
2101 | } |
2102 | } | |
2103 | ||
4e3e7ff9 BP |
2104 | static void |
2105 | pre_controller(struct vsctl_context *ctx) | |
2106 | { | |
2107 | pre_get_info(ctx); | |
2108 | ||
2109 | ovsdb_idl_add_column(ctx->idl, &ovsrec_controller_col_target); | |
2110 | } | |
2111 | ||
76ce9432 | 2112 | static void |
1a048029 | 2113 | cmd_get_controller(struct vsctl_context *ctx) |
76ce9432 | 2114 | { |
1a048029 | 2115 | struct vsctl_bridge *br; |
76ce9432 BP |
2116 | struct svec targets; |
2117 | size_t i; | |
2118 | ||
5ce5a6b5 BP |
2119 | vsctl_context_populate_cache(ctx); |
2120 | ||
2121 | br = find_bridge(ctx, ctx->argv[1], true); | |
7da6c3a6 BP |
2122 | if (br->parent) { |
2123 | br = br->parent; | |
2124 | } | |
f74055e7 | 2125 | verify_controllers(br->br_cfg); |
1a048029 JP |
2126 | |
2127 | /* Print the targets in sorted order for reproducibility. */ | |
76ce9432 | 2128 | svec_init(&targets); |
286a2e82 BP |
2129 | for (i = 0; i < br->br_cfg->n_controller; i++) { |
2130 | svec_add(&targets, br->br_cfg->controller[i]->target); | |
76ce9432 BP |
2131 | } |
2132 | ||
2133 | svec_sort(&targets); | |
2134 | for (i = 0; i < targets.n; i++) { | |
2135 | ds_put_format(&ctx->output, "%s\n", targets.names[i]); | |
2136 | } | |
2137 | svec_destroy(&targets); | |
5aa00635 JP |
2138 | } |
2139 | ||
28a14bf3 EJ |
2140 | static void |
2141 | delete_controllers(struct ovsrec_controller **controllers, | |
2142 | size_t n_controllers) | |
2143 | { | |
2144 | size_t i; | |
2145 | ||
2146 | for (i = 0; i < n_controllers; i++) { | |
2147 | ovsrec_controller_delete(controllers[i]); | |
2148 | } | |
2149 | } | |
2150 | ||
5aa00635 JP |
2151 | static void |
2152 | cmd_del_controller(struct vsctl_context *ctx) | |
2153 | { | |
286a2e82 | 2154 | struct ovsrec_bridge *br; |
5aa00635 | 2155 | |
5ce5a6b5 | 2156 | vsctl_context_populate_cache(ctx); |
5aa00635 | 2157 | |
286a2e82 BP |
2158 | br = find_real_bridge(ctx, ctx->argv[1], true)->br_cfg; |
2159 | verify_controllers(br); | |
5aa00635 | 2160 | |
286a2e82 BP |
2161 | if (br->controller) { |
2162 | delete_controllers(br->controller, br->n_controller); | |
2163 | ovsrec_bridge_set_controller(br, NULL, 0); | |
5ce5a6b5 | 2164 | } |
5aa00635 JP |
2165 | } |
2166 | ||
76ce9432 BP |
2167 | static struct ovsrec_controller ** |
2168 | insert_controllers(struct ovsdb_idl_txn *txn, char *targets[], size_t n) | |
2169 | { | |
2170 | struct ovsrec_controller **controllers; | |
2171 | size_t i; | |
2172 | ||
2173 | controllers = xmalloc(n * sizeof *controllers); | |
2174 | for (i = 0; i < n; i++) { | |
070723f9 JP |
2175 | if (vconn_verify_name(targets[i]) && pvconn_verify_name(targets[i])) { |
2176 | VLOG_WARN("target type \"%s\" is possibly erroneous", targets[i]); | |
2177 | } | |
76ce9432 BP |
2178 | controllers[i] = ovsrec_controller_insert(txn); |
2179 | ovsrec_controller_set_target(controllers[i], targets[i]); | |
2180 | } | |
2181 | ||
2182 | return controllers; | |
2183 | } | |
2184 | ||
5aa00635 JP |
2185 | static void |
2186 | cmd_set_controller(struct vsctl_context *ctx) | |
2187 | { | |
1a048029 | 2188 | struct ovsrec_controller **controllers; |
286a2e82 | 2189 | struct ovsrec_bridge *br; |
1a048029 | 2190 | size_t n; |
5aa00635 | 2191 | |
5ce5a6b5 BP |
2192 | vsctl_context_populate_cache(ctx); |
2193 | ||
286a2e82 BP |
2194 | br = find_real_bridge(ctx, ctx->argv[1], true)->br_cfg; |
2195 | verify_controllers(br); | |
28a14bf3 | 2196 | |
286a2e82 | 2197 | delete_controllers(br->controller, br->n_controller); |
76ce9432 | 2198 | |
1a048029 JP |
2199 | n = ctx->argc - 2; |
2200 | controllers = insert_controllers(ctx->txn, &ctx->argv[2], n); | |
286a2e82 | 2201 | ovsrec_bridge_set_controller(br, controllers, n); |
1a048029 | 2202 | free(controllers); |
5aa00635 JP |
2203 | } |
2204 | ||
2205 | static void | |
2206 | cmd_get_fail_mode(struct vsctl_context *ctx) | |
2207 | { | |
1a048029 | 2208 | struct vsctl_bridge *br; |
753cb20f | 2209 | const char *fail_mode; |
5aa00635 | 2210 | |
5ce5a6b5 BP |
2211 | vsctl_context_populate_cache(ctx); |
2212 | br = find_bridge(ctx, ctx->argv[1], true); | |
5aa00635 | 2213 | |
753cb20f BP |
2214 | if (br->parent) { |
2215 | br = br->parent; | |
2216 | } | |
2217 | ovsrec_bridge_verify_fail_mode(br->br_cfg); | |
2218 | ||
2219 | fail_mode = br->br_cfg->fail_mode; | |
2220 | if (fail_mode && strlen(fail_mode)) { | |
2221 | ds_put_format(&ctx->output, "%s\n", fail_mode); | |
5aa00635 | 2222 | } |
5aa00635 JP |
2223 | } |
2224 | ||
2225 | static void | |
2226 | cmd_del_fail_mode(struct vsctl_context *ctx) | |
2227 | { | |
1a048029 | 2228 | struct vsctl_bridge *br; |
5aa00635 | 2229 | |
5ce5a6b5 | 2230 | vsctl_context_populate_cache(ctx); |
5aa00635 | 2231 | |
5ce5a6b5 | 2232 | br = find_real_bridge(ctx, ctx->argv[1], true); |
5aa00635 | 2233 | |
5ce5a6b5 | 2234 | ovsrec_bridge_set_fail_mode(br->br_cfg, NULL); |
5aa00635 JP |
2235 | } |
2236 | ||
2237 | static void | |
2238 | cmd_set_fail_mode(struct vsctl_context *ctx) | |
2239 | { | |
1a048029 JP |
2240 | struct vsctl_bridge *br; |
2241 | const char *fail_mode = ctx->argv[2]; | |
5aa00635 | 2242 | |
5ce5a6b5 BP |
2243 | vsctl_context_populate_cache(ctx); |
2244 | ||
2245 | br = find_real_bridge(ctx, ctx->argv[1], true); | |
5aa00635 JP |
2246 | |
2247 | if (strcmp(fail_mode, "standalone") && strcmp(fail_mode, "secure")) { | |
2248 | vsctl_fatal("fail-mode must be \"standalone\" or \"secure\""); | |
2249 | } | |
2250 | ||
31681a5d | 2251 | ovsrec_bridge_set_fail_mode(br->br_cfg, fail_mode); |
5aa00635 | 2252 | } |
dd8ac6fe | 2253 | |
24b8b259 AE |
2254 | static void |
2255 | verify_managers(const struct ovsrec_open_vswitch *ovs) | |
2256 | { | |
2257 | size_t i; | |
2258 | ||
24b8b259 AE |
2259 | ovsrec_open_vswitch_verify_manager_options(ovs); |
2260 | ||
2261 | for (i = 0; i < ovs->n_manager_options; ++i) { | |
2262 | const struct ovsrec_manager *mgr = ovs->manager_options[i]; | |
2263 | ||
2264 | ovsrec_manager_verify_target(mgr); | |
2265 | } | |
2266 | } | |
2267 | ||
2268 | static void | |
2269 | pre_manager(struct vsctl_context *ctx) | |
2270 | { | |
24b8b259 AE |
2271 | ovsdb_idl_add_column(ctx->idl, &ovsrec_open_vswitch_col_manager_options); |
2272 | ovsdb_idl_add_column(ctx->idl, &ovsrec_manager_col_target); | |
2273 | } | |
2274 | ||
2275 | static void | |
2276 | cmd_get_manager(struct vsctl_context *ctx) | |
2277 | { | |
2278 | const struct ovsrec_open_vswitch *ovs = ctx->ovs; | |
2279 | struct svec targets; | |
2280 | size_t i; | |
2281 | ||
2282 | verify_managers(ovs); | |
2283 | ||
2284 | /* Print the targets in sorted order for reproducibility. */ | |
2285 | svec_init(&targets); | |
2286 | ||
24b8b259 AE |
2287 | for (i = 0; i < ovs->n_manager_options; i++) { |
2288 | svec_add(&targets, ovs->manager_options[i]->target); | |
2289 | } | |
2290 | ||
2291 | svec_sort_unique(&targets); | |
2292 | for (i = 0; i < targets.n; i++) { | |
2293 | ds_put_format(&ctx->output, "%s\n", targets.names[i]); | |
2294 | } | |
2295 | svec_destroy(&targets); | |
2296 | } | |
2297 | ||
24b8b259 | 2298 | static void |
28a14bf3 | 2299 | delete_managers(const struct vsctl_context *ctx) |
24b8b259 AE |
2300 | { |
2301 | const struct ovsrec_open_vswitch *ovs = ctx->ovs; | |
28a14bf3 EJ |
2302 | size_t i; |
2303 | ||
2304 | /* Delete Manager rows pointed to by 'manager_options' column. */ | |
2305 | for (i = 0; i < ovs->n_manager_options; i++) { | |
2306 | ovsrec_manager_delete(ovs->manager_options[i]); | |
2307 | } | |
24b8b259 | 2308 | |
28a14bf3 | 2309 | /* Delete 'Manager' row refs in 'manager_options' column. */ |
c5f341ab | 2310 | ovsrec_open_vswitch_set_manager_options(ovs, NULL, 0); |
24b8b259 AE |
2311 | } |
2312 | ||
28a14bf3 EJ |
2313 | static void |
2314 | cmd_del_manager(struct vsctl_context *ctx) | |
2315 | { | |
2316 | const struct ovsrec_open_vswitch *ovs = ctx->ovs; | |
2317 | ||
2318 | verify_managers(ovs); | |
2319 | delete_managers(ctx); | |
2320 | } | |
2321 | ||
24b8b259 AE |
2322 | static void |
2323 | insert_managers(struct vsctl_context *ctx, char *targets[], size_t n) | |
2324 | { | |
2325 | struct ovsrec_manager **managers; | |
2326 | size_t i; | |
2327 | ||
24b8b259 AE |
2328 | /* Insert each manager in a new row in Manager table. */ |
2329 | managers = xmalloc(n * sizeof *managers); | |
2330 | for (i = 0; i < n; i++) { | |
070723f9 JP |
2331 | if (stream_verify_name(targets[i]) && pstream_verify_name(targets[i])) { |
2332 | VLOG_WARN("target type \"%s\" is possibly erroneous", targets[i]); | |
2333 | } | |
24b8b259 AE |
2334 | managers[i] = ovsrec_manager_insert(ctx->txn); |
2335 | ovsrec_manager_set_target(managers[i], targets[i]); | |
2336 | } | |
2337 | ||
2338 | /* Store uuids of new Manager rows in 'manager_options' column. */ | |
2339 | ovsrec_open_vswitch_set_manager_options(ctx->ovs, managers, n); | |
2340 | free(managers); | |
2341 | } | |
2342 | ||
2343 | static void | |
2344 | cmd_set_manager(struct vsctl_context *ctx) | |
2345 | { | |
2346 | const size_t n = ctx->argc - 1; | |
2347 | ||
28a14bf3 EJ |
2348 | verify_managers(ctx->ovs); |
2349 | delete_managers(ctx); | |
24b8b259 AE |
2350 | insert_managers(ctx, &ctx->argv[1], n); |
2351 | } | |
2352 | ||
e5e12280 BP |
2353 | static void |
2354 | pre_cmd_get_ssl(struct vsctl_context *ctx) | |
2355 | { | |
2356 | ovsdb_idl_add_column(ctx->idl, &ovsrec_open_vswitch_col_ssl); | |
2357 | ||
2358 | ovsdb_idl_add_column(ctx->idl, &ovsrec_ssl_col_private_key); | |
2359 | ovsdb_idl_add_column(ctx->idl, &ovsrec_ssl_col_certificate); | |
2360 | ovsdb_idl_add_column(ctx->idl, &ovsrec_ssl_col_ca_cert); | |
2361 | ovsdb_idl_add_column(ctx->idl, &ovsrec_ssl_col_bootstrap_ca_cert); | |
2362 | } | |
2363 | ||
dd8ac6fe JP |
2364 | static void |
2365 | cmd_get_ssl(struct vsctl_context *ctx) | |
2366 | { | |
2367 | struct ovsrec_ssl *ssl = ctx->ovs->ssl; | |
2368 | ||
f74055e7 | 2369 | ovsrec_open_vswitch_verify_ssl(ctx->ovs); |
dd8ac6fe | 2370 | if (ssl) { |
f74055e7 BP |
2371 | ovsrec_ssl_verify_private_key(ssl); |
2372 | ovsrec_ssl_verify_certificate(ssl); | |
2373 | ovsrec_ssl_verify_ca_cert(ssl); | |
2374 | ovsrec_ssl_verify_bootstrap_ca_cert(ssl); | |
2375 | ||
dd8ac6fe JP |
2376 | ds_put_format(&ctx->output, "Private key: %s\n", ssl->private_key); |
2377 | ds_put_format(&ctx->output, "Certificate: %s\n", ssl->certificate); | |
2378 | ds_put_format(&ctx->output, "CA Certificate: %s\n", ssl->ca_cert); | |
2379 | ds_put_format(&ctx->output, "Bootstrap: %s\n", | |
2380 | ssl->bootstrap_ca_cert ? "true" : "false"); | |
2381 | } | |
2382 | } | |
2383 | ||
e5e12280 BP |
2384 | static void |
2385 | pre_cmd_del_ssl(struct vsctl_context *ctx) | |
2386 | { | |
2387 | ovsdb_idl_add_column(ctx->idl, &ovsrec_open_vswitch_col_ssl); | |
2388 | } | |
2389 | ||
dd8ac6fe JP |
2390 | static void |
2391 | cmd_del_ssl(struct vsctl_context *ctx) | |
2392 | { | |
28a14bf3 EJ |
2393 | struct ovsrec_ssl *ssl = ctx->ovs->ssl; |
2394 | ||
2395 | if (ssl) { | |
2396 | ovsrec_open_vswitch_verify_ssl(ctx->ovs); | |
2397 | ovsrec_ssl_delete(ssl); | |
2398 | ovsrec_open_vswitch_set_ssl(ctx->ovs, NULL); | |
2399 | } | |
dd8ac6fe JP |
2400 | } |
2401 | ||
e5e12280 BP |
2402 | static void |
2403 | pre_cmd_set_ssl(struct vsctl_context *ctx) | |
2404 | { | |
2405 | ovsdb_idl_add_column(ctx->idl, &ovsrec_open_vswitch_col_ssl); | |
2406 | } | |
2407 | ||
dd8ac6fe JP |
2408 | static void |
2409 | cmd_set_ssl(struct vsctl_context *ctx) | |
2410 | { | |
2411 | bool bootstrap = shash_find(&ctx->options, "--bootstrap"); | |
28a14bf3 | 2412 | struct ovsrec_ssl *ssl = ctx->ovs->ssl; |
dd8ac6fe | 2413 | |
28a14bf3 EJ |
2414 | ovsrec_open_vswitch_verify_ssl(ctx->ovs); |
2415 | if (ssl) { | |
2416 | ovsrec_ssl_delete(ssl); | |
2417 | } | |
f8ff4bc4 | 2418 | ssl = ovsrec_ssl_insert(ctx->txn); |
dd8ac6fe JP |
2419 | |
2420 | ovsrec_ssl_set_private_key(ssl, ctx->argv[1]); | |
2421 | ovsrec_ssl_set_certificate(ssl, ctx->argv[2]); | |
2422 | ovsrec_ssl_set_ca_cert(ssl, ctx->argv[3]); | |
2423 | ||
2424 | ovsrec_ssl_set_bootstrap_ca_cert(ssl, bootstrap); | |
2425 | ||
2426 | ovsrec_open_vswitch_set_ssl(ctx->ovs, ssl); | |
2427 | } | |
c75d1511 | 2428 | \f |
ad83bfa6 BP |
2429 | /* Parameter commands. */ |
2430 | ||
ad83bfa6 BP |
2431 | struct vsctl_row_id { |
2432 | const struct ovsdb_idl_table_class *table; | |
2433 | const struct ovsdb_idl_column *name_column; | |
2434 | const struct ovsdb_idl_column *uuid_column; | |
2435 | }; | |
2436 | ||
2437 | struct vsctl_table_class { | |
2438 | struct ovsdb_idl_table_class *class; | |
ad83bfa6 BP |
2439 | struct vsctl_row_id row_ids[2]; |
2440 | }; | |
2441 | ||
2442 | static const struct vsctl_table_class tables[] = { | |
bd76d25d | 2443 | {&ovsrec_table_bridge, |
ad83bfa6 BP |
2444 | {{&ovsrec_table_bridge, &ovsrec_bridge_col_name, NULL}, |
2445 | {NULL, NULL, NULL}}}, | |
2446 | ||
bd76d25d | 2447 | {&ovsrec_table_controller, |
ad83bfa6 BP |
2448 | {{&ovsrec_table_bridge, |
2449 | &ovsrec_bridge_col_name, | |
1a048029 | 2450 | &ovsrec_bridge_col_controller}}}, |
ad83bfa6 | 2451 | |
bd76d25d | 2452 | {&ovsrec_table_interface, |
ad83bfa6 BP |
2453 | {{&ovsrec_table_interface, &ovsrec_interface_col_name, NULL}, |
2454 | {NULL, NULL, NULL}}}, | |
2455 | ||
bd76d25d | 2456 | {&ovsrec_table_mirror, |
ad83bfa6 BP |
2457 | {{&ovsrec_table_mirror, &ovsrec_mirror_col_name, NULL}, |
2458 | {NULL, NULL, NULL}}}, | |
2459 | ||
94db5407 BP |
2460 | {&ovsrec_table_manager, |
2461 | {{&ovsrec_table_manager, &ovsrec_manager_col_target, NULL}, | |
2462 | {NULL, NULL, NULL}}}, | |
2463 | ||
bd76d25d | 2464 | {&ovsrec_table_netflow, |
ad83bfa6 BP |
2465 | {{&ovsrec_table_bridge, |
2466 | &ovsrec_bridge_col_name, | |
2467 | &ovsrec_bridge_col_netflow}, | |
2468 | {NULL, NULL, NULL}}}, | |
2469 | ||
bd76d25d | 2470 | {&ovsrec_table_open_vswitch, |
ad83bfa6 BP |
2471 | {{&ovsrec_table_open_vswitch, NULL, NULL}, |
2472 | {NULL, NULL, NULL}}}, | |
2473 | ||
bd76d25d | 2474 | {&ovsrec_table_port, |
ad83bfa6 BP |
2475 | {{&ovsrec_table_port, &ovsrec_port_col_name, NULL}, |
2476 | {NULL, NULL, NULL}}}, | |
2477 | ||
c1c9c9c4 BP |
2478 | {&ovsrec_table_qos, |
2479 | {{&ovsrec_table_port, &ovsrec_port_col_name, &ovsrec_port_col_qos}, | |
2480 | {NULL, NULL, NULL}}}, | |
2481 | ||
2482 | {&ovsrec_table_queue, | |
2483 | {{NULL, NULL, NULL}, | |
2484 | {NULL, NULL, NULL}}}, | |
2485 | ||
bd76d25d | 2486 | {&ovsrec_table_ssl, |
ad83bfa6 BP |
2487 | {{&ovsrec_table_open_vswitch, NULL, &ovsrec_open_vswitch_col_ssl}}}, |
2488 | ||
d01600a2 BP |
2489 | {&ovsrec_table_sflow, |
2490 | {{&ovsrec_table_bridge, | |
2491 | &ovsrec_bridge_col_name, | |
2492 | &ovsrec_bridge_col_sflow}, | |
2493 | {NULL, NULL, NULL}}}, | |
2494 | ||
254750ce BP |
2495 | {&ovsrec_table_flow_table, |
2496 | {{&ovsrec_table_flow_table, &ovsrec_flow_table_col_name, NULL}, | |
2497 | {NULL, NULL, NULL}}}, | |
2498 | ||
bd76d25d | 2499 | {NULL, {{NULL, NULL, NULL}, {NULL, NULL, NULL}}} |
ad83bfa6 BP |
2500 | }; |
2501 | ||
1bc6ff29 BP |
2502 | static void |
2503 | die_if_error(char *error) | |
2504 | { | |
2505 | if (error) { | |
def90f62 | 2506 | vsctl_fatal("%s", error); |
1bc6ff29 BP |
2507 | } |
2508 | } | |
2509 | ||
ad83bfa6 BP |
2510 | static int |
2511 | to_lower_and_underscores(unsigned c) | |
2512 | { | |
2513 | return c == '-' ? '_' : tolower(c); | |
2514 | } | |
2515 | ||
2516 | static unsigned int | |
2517 | score_partial_match(const char *name, const char *s) | |
2518 | { | |
2519 | int score; | |
2520 | ||
5128bd9c BP |
2521 | if (!strcmp(name, s)) { |
2522 | return UINT_MAX; | |
2523 | } | |
ad83bfa6 BP |
2524 | for (score = 0; ; score++, name++, s++) { |
2525 | if (to_lower_and_underscores(*name) != to_lower_and_underscores(*s)) { | |
2526 | break; | |
2527 | } else if (*name == '\0') { | |
5128bd9c | 2528 | return UINT_MAX - 1; |
ad83bfa6 BP |
2529 | } |
2530 | } | |
2531 | return *s == '\0' ? score : 0; | |
2532 | } | |
2533 | ||
2534 | static const struct vsctl_table_class * | |
2535 | get_table(const char *table_name) | |
2536 | { | |
2537 | const struct vsctl_table_class *table; | |
2538 | const struct vsctl_table_class *best_match = NULL; | |
2539 | unsigned int best_score = 0; | |
2540 | ||
2541 | for (table = tables; table->class; table++) { | |
2542 | unsigned int score = score_partial_match(table->class->name, | |
2543 | table_name); | |
2544 | if (score > best_score) { | |
2545 | best_match = table; | |
2546 | best_score = score; | |
2547 | } else if (score == best_score) { | |
2548 | best_match = NULL; | |
2549 | } | |
2550 | } | |
2551 | if (best_match) { | |
2552 | return best_match; | |
2553 | } else if (best_score) { | |
def90f62 | 2554 | vsctl_fatal("multiple table names match \"%s\"", table_name); |
ad83bfa6 | 2555 | } else { |
def90f62 | 2556 | vsctl_fatal("unknown table \"%s\"", table_name); |
ad83bfa6 BP |
2557 | } |
2558 | } | |
2559 | ||
e5e12280 BP |
2560 | static const struct vsctl_table_class * |
2561 | pre_get_table(struct vsctl_context *ctx, const char *table_name) | |
2562 | { | |
2563 | const struct vsctl_table_class *table_class; | |
2564 | int i; | |
2565 | ||
2566 | table_class = get_table(table_name); | |
2567 | ovsdb_idl_add_table(ctx->idl, table_class->class); | |
2568 | ||
2569 | for (i = 0; i < ARRAY_SIZE(table_class->row_ids); i++) { | |
2570 | const struct vsctl_row_id *id = &table_class->row_ids[i]; | |
2571 | if (id->table) { | |
2572 | ovsdb_idl_add_table(ctx->idl, id->table); | |
2573 | } | |
2574 | if (id->name_column) { | |
2575 | ovsdb_idl_add_column(ctx->idl, id->name_column); | |
2576 | } | |
2577 | if (id->uuid_column) { | |
2578 | ovsdb_idl_add_column(ctx->idl, id->uuid_column); | |
2579 | } | |
2580 | } | |
2581 | ||
2582 | return table_class; | |
2583 | } | |
2584 | ||
ad83bfa6 BP |
2585 | static const struct ovsdb_idl_row * |
2586 | get_row_by_id(struct vsctl_context *ctx, const struct vsctl_table_class *table, | |
e111e681 | 2587 | const struct vsctl_row_id *id, const char *record_id) |
ad83bfa6 BP |
2588 | { |
2589 | const struct ovsdb_idl_row *referrer, *final; | |
2590 | ||
2591 | if (!id->table) { | |
2592 | return NULL; | |
2593 | } | |
2594 | ||
2595 | if (!id->name_column) { | |
2596 | if (strcmp(record_id, ".")) { | |
2597 | return NULL; | |
2598 | } | |
2599 | referrer = ovsdb_idl_first_row(ctx->idl, id->table); | |
2600 | if (!referrer || ovsdb_idl_next_row(referrer)) { | |
2601 | return NULL; | |
2602 | } | |
2603 | } else { | |
2604 | const struct ovsdb_idl_row *row; | |
ad83bfa6 | 2605 | |
ad83bfa6 BP |
2606 | referrer = NULL; |
2607 | for (row = ovsdb_idl_first_row(ctx->idl, id->table); | |
e111e681 | 2608 | row != NULL; |
ad83bfa6 BP |
2609 | row = ovsdb_idl_next_row(row)) |
2610 | { | |
8c3c2f30 | 2611 | const struct ovsdb_datum *name; |
ad83bfa6 | 2612 | |
8c3c2f30 BP |
2613 | name = ovsdb_idl_get(row, id->name_column, |
2614 | OVSDB_TYPE_STRING, OVSDB_TYPE_VOID); | |
e111e681 BP |
2615 | if (name->n == 1 && !strcmp(name->keys[0].string, record_id)) { |
2616 | if (referrer) { | |
2617 | vsctl_fatal("multiple rows in %s match \"%s\"", | |
2618 | table->class->name, record_id); | |
ad83bfa6 | 2619 | } |
e111e681 | 2620 | referrer = row; |
ad83bfa6 | 2621 | } |
ad83bfa6 BP |
2622 | } |
2623 | } | |
2624 | if (!referrer) { | |
2625 | return NULL; | |
2626 | } | |
2627 | ||
93255bc5 | 2628 | final = NULL; |
ad83bfa6 | 2629 | if (id->uuid_column) { |
8c3c2f30 | 2630 | const struct ovsdb_datum *uuid; |
ad83bfa6 | 2631 | |
f74055e7 | 2632 | ovsdb_idl_txn_verify(referrer, id->uuid_column); |
8c3c2f30 BP |
2633 | uuid = ovsdb_idl_get(referrer, id->uuid_column, |
2634 | OVSDB_TYPE_UUID, OVSDB_TYPE_VOID); | |
2635 | if (uuid->n == 1) { | |
ad83bfa6 | 2636 | final = ovsdb_idl_get_row_for_uuid(ctx->idl, table->class, |
8c3c2f30 | 2637 | &uuid->keys[0].uuid); |
ad83bfa6 | 2638 | } |
ad83bfa6 BP |
2639 | } else { |
2640 | final = referrer; | |
2641 | } | |
2642 | ||
2643 | return final; | |
2644 | } | |
2645 | ||
2646 | static const struct ovsdb_idl_row * | |
e111e681 | 2647 | get_row (struct vsctl_context *ctx, |
e99d41f7 BP |
2648 | const struct vsctl_table_class *table, const char *record_id, |
2649 | bool must_exist) | |
ad83bfa6 BP |
2650 | { |
2651 | const struct ovsdb_idl_row *row; | |
2652 | struct uuid uuid; | |
2653 | ||
2654 | if (uuid_from_string(&uuid, record_id)) { | |
2655 | row = ovsdb_idl_get_row_for_uuid(ctx->idl, table->class, &uuid); | |
2656 | } else { | |
2657 | int i; | |
2658 | ||
2659 | for (i = 0; i < ARRAY_SIZE(table->row_ids); i++) { | |
e111e681 | 2660 | row = get_row_by_id(ctx, table, &table->row_ids[i], record_id); |
ad83bfa6 BP |
2661 | if (row) { |
2662 | break; | |
2663 | } | |
2664 | } | |
2665 | } | |
e99d41f7 | 2666 | if (must_exist && !row) { |
def90f62 BP |
2667 | vsctl_fatal("no row \"%s\" in table %s", |
2668 | record_id, table->class->name); | |
ad83bfa6 BP |
2669 | } |
2670 | return row; | |
2671 | } | |
2672 | ||
1bc6ff29 BP |
2673 | static char * |
2674 | get_column(const struct vsctl_table_class *table, const char *column_name, | |
bd76d25d | 2675 | const struct ovsdb_idl_column **columnp) |
ad83bfa6 | 2676 | { |
bd76d25d | 2677 | const struct ovsdb_idl_column *best_match = NULL; |
ad83bfa6 | 2678 | unsigned int best_score = 0; |
bd76d25d | 2679 | size_t i; |
ad83bfa6 | 2680 | |
bd76d25d BP |
2681 | for (i = 0; i < table->class->n_columns; i++) { |
2682 | const struct ovsdb_idl_column *column = &table->class->columns[i]; | |
2683 | unsigned int score = score_partial_match(column->name, column_name); | |
2684 | if (score > best_score) { | |
2685 | best_match = column; | |
2686 | best_score = score; | |
2687 | } else if (score == best_score) { | |
2688 | best_match = NULL; | |
ad83bfa6 BP |
2689 | } |
2690 | } | |
1bc6ff29 BP |
2691 | |
2692 | *columnp = best_match; | |
ad83bfa6 | 2693 | if (best_match) { |
1bc6ff29 | 2694 | return NULL; |
ad83bfa6 | 2695 | } else if (best_score) { |
1bc6ff29 BP |
2696 | return xasprintf("%s contains more than one column whose name " |
2697 | "matches \"%s\"", table->class->name, column_name); | |
ad83bfa6 | 2698 | } else { |
1bc6ff29 BP |
2699 | return xasprintf("%s does not contain a column whose name matches " |
2700 | "\"%s\"", table->class->name, column_name); | |
ad83bfa6 BP |
2701 | } |
2702 | } | |
2703 | ||
c5f341ab | 2704 | static struct ovsdb_symbol * |
aed133bf BP |
2705 | create_symbol(struct ovsdb_symbol_table *symtab, const char *id, bool *newp) |
2706 | { | |
2707 | struct ovsdb_symbol *symbol; | |
2708 | ||
2709 | if (id[0] != '@') { | |
2710 | vsctl_fatal("row id \"%s\" does not begin with \"@\"", id); | |
2711 | } | |
2712 | ||
2713 | if (newp) { | |
2714 | *newp = ovsdb_symbol_table_get(symtab, id) == NULL; | |
2715 | } | |
2716 | ||
2717 | symbol = ovsdb_symbol_table_insert(symtab, id); | |
e9387de4 | 2718 | if (symbol->created) { |
aed133bf BP |
2719 | vsctl_fatal("row id \"%s\" may only be specified on one --id option", |
2720 | id); | |
2721 | } | |
e9387de4 | 2722 | symbol->created = true; |
c5f341ab | 2723 | return symbol; |
aed133bf BP |
2724 | } |
2725 | ||
e5e12280 BP |
2726 | static void |
2727 | pre_get_column(struct vsctl_context *ctx, | |
2728 | const struct vsctl_table_class *table, const char *column_name, | |
2729 | const struct ovsdb_idl_column **columnp) | |
2730 | { | |
2731 | die_if_error(get_column(table, column_name, columnp)); | |
2732 | ovsdb_idl_add_column(ctx->idl, *columnp); | |
2733 | } | |
2734 | ||
e89e5374 BP |
2735 | static char * |
2736 | missing_operator_error(const char *arg, const char **allowed_operators, | |
2737 | size_t n_allowed) | |
2738 | { | |
2739 | struct ds s; | |
2740 | ||
2741 | ds_init(&s); | |
2742 | ds_put_format(&s, "%s: argument does not end in ", arg); | |
2743 | ds_put_format(&s, "\"%s\"", allowed_operators[0]); | |
2744 | if (n_allowed == 2) { | |
2745 | ds_put_format(&s, " or \"%s\"", allowed_operators[1]); | |
2746 | } else if (n_allowed > 2) { | |
2747 | size_t i; | |
2748 | ||
2749 | for (i = 1; i < n_allowed - 1; i++) { | |
2750 | ds_put_format(&s, ", \"%s\"", allowed_operators[i]); | |
2751 | } | |
2752 | ds_put_format(&s, ", or \"%s\"", allowed_operators[i]); | |
2753 | } | |
2754 | ds_put_format(&s, " followed by a value."); | |
2755 | ||
2756 | return ds_steal_cstr(&s); | |
2757 | } | |
2758 | ||
2759 | /* Breaks 'arg' apart into a number of fields in the following order: | |
2760 | * | |
4a433a0f BP |
2761 | * - The name of a column in 'table', stored into '*columnp'. The column |
2762 | * name may be abbreviated. | |
e89e5374 | 2763 | * |
4a433a0f BP |
2764 | * - Optionally ':' followed by a key string. The key is stored as a |
2765 | * malloc()'d string into '*keyp', or NULL if no key is present in | |
2766 | * 'arg'. | |
e89e5374 BP |
2767 | * |
2768 | * - If 'valuep' is nonnull, an operator followed by a value string. The | |
2769 | * allowed operators are the 'n_allowed' string in 'allowed_operators', | |
2770 | * or just "=" if 'n_allowed' is 0. If 'operatorp' is nonnull, then the | |
2a9537e2 BP |
2771 | * index of the operator within 'allowed_operators' is stored into |
2772 | * '*operatorp'. The value is stored as a malloc()'d string into | |
2773 | * '*valuep', or NULL if no value is present in 'arg'. | |
e89e5374 | 2774 | * |
e89e5374 BP |
2775 | * On success, returns NULL. On failure, returned a malloc()'d string error |
2776 | * message and stores NULL into all of the nonnull output arguments. */ | |
1bc6ff29 | 2777 | static char * WARN_UNUSED_RESULT |
e89e5374 BP |
2778 | parse_column_key_value(const char *arg, |
2779 | const struct vsctl_table_class *table, | |
2780 | const struct ovsdb_idl_column **columnp, char **keyp, | |
2a9537e2 | 2781 | int *operatorp, |
e89e5374 BP |
2782 | const char **allowed_operators, size_t n_allowed, |
2783 | char **valuep) | |
ad83bfa6 BP |
2784 | { |
2785 | const char *p = arg; | |
4a433a0f | 2786 | char *column_name; |
1bc6ff29 | 2787 | char *error; |
ad83bfa6 | 2788 | |
cb22974d | 2789 | ovs_assert(!(operatorp && !valuep)); |
4a433a0f | 2790 | *keyp = NULL; |
1bc6ff29 BP |
2791 | if (valuep) { |
2792 | *valuep = NULL; | |
2793 | } | |
ad83bfa6 BP |
2794 | |
2795 | /* Parse column name. */ | |
4a433a0f BP |
2796 | error = ovsdb_token_parse(&p, &column_name); |
2797 | if (error) { | |
2798 | goto error; | |
2799 | } | |
2800 | if (column_name[0] == '\0') { | |
a3326252 | 2801 | free(column_name); |
4a433a0f BP |
2802 | error = xasprintf("%s: missing column name", arg); |
2803 | goto error; | |
2804 | } | |
2805 | error = get_column(table, column_name, columnp); | |
2806 | free(column_name); | |
2807 | if (error) { | |
2808 | goto error; | |
ad83bfa6 BP |
2809 | } |
2810 | ||
2811 | /* Parse key string. */ | |
4a433a0f BP |
2812 | if (*p == ':') { |
2813 | p++; | |
1bc6ff29 BP |
2814 | error = ovsdb_token_parse(&p, keyp); |
2815 | if (error) { | |
2816 | goto error; | |
ad83bfa6 | 2817 | } |
ad83bfa6 BP |
2818 | } |
2819 | ||
2820 | /* Parse value string. */ | |
e89e5374 | 2821 | if (valuep) { |
e89e5374 BP |
2822 | size_t best_len; |
2823 | size_t i; | |
2a9537e2 | 2824 | int best; |
e89e5374 BP |
2825 | |
2826 | if (!allowed_operators) { | |
2827 | static const char *equals = "="; | |
2828 | allowed_operators = = | |
2829 | n_allowed = 1; | |
2830 | } | |
2831 | ||
2a9537e2 | 2832 | best = -1; |
e89e5374 BP |
2833 | best_len = 0; |
2834 | for (i = 0; i < n_allowed; i++) { | |
2835 | const char *op = allowed_operators[i]; | |
2836 | size_t op_len = strlen(op); | |
2837 | ||
7db03f7c | 2838 | if (op_len > best_len && !strncmp(op, p, op_len) && p[op_len]) { |
e89e5374 | 2839 | best_len = op_len; |
2a9537e2 | 2840 | best = i; |
e89e5374 BP |
2841 | } |
2842 | } | |
2a9537e2 | 2843 | if (best < 0) { |
e89e5374 | 2844 | error = missing_operator_error(arg, allowed_operators, n_allowed); |
1bc6ff29 | 2845 | goto error; |
ad83bfa6 | 2846 | } |
e89e5374 BP |
2847 | |
2848 | if (operatorp) { | |
2849 | *operatorp = best; | |
2850 | } | |
7db03f7c | 2851 | *valuep = xstrdup(p + best_len); |
ad83bfa6 | 2852 | } else { |
1bc6ff29 | 2853 | if (*p != '\0') { |
c29a8ba8 BP |
2854 | error = xasprintf("%s: trailing garbage \"%s\" in argument", |
2855 | arg, p); | |
1bc6ff29 BP |
2856 | goto error; |
2857 | } | |
2858 | } | |
2859 | return NULL; | |
2860 | ||
2861 | error: | |
4a433a0f BP |
2862 | *columnp = NULL; |
2863 | free(*keyp); | |
2864 | *keyp = NULL; | |
1bc6ff29 BP |
2865 | if (valuep) { |
2866 | free(*valuep); | |
2867 | *valuep = NULL; | |
e89e5374 | 2868 | if (operatorp) { |
2a9537e2 | 2869 | *operatorp = -1; |
e89e5374 | 2870 | } |
ad83bfa6 | 2871 | } |
1bc6ff29 | 2872 | return error; |
ad83bfa6 BP |
2873 | } |
2874 | ||
341c4e59 | 2875 | static const struct ovsdb_idl_column * |
e5e12280 BP |
2876 | pre_parse_column_key_value(struct vsctl_context *ctx, |
2877 | const char *arg, | |
2878 | const struct vsctl_table_class *table) | |
2879 | { | |
2880 | const struct ovsdb_idl_column *column; | |
2881 | const char *p; | |
2882 | char *column_name; | |
2883 | ||
2884 | p = arg; | |
2885 | die_if_error(ovsdb_token_parse(&p, &column_name)); | |
2886 | if (column_name[0] == '\0') { | |
2887 | vsctl_fatal("%s: missing column name", arg); | |
2888 | } | |
2889 | ||
2890 | pre_get_column(ctx, table, column_name, &column); | |
2891 | free(column_name); | |
341c4e59 BP |
2892 | |
2893 | return column; | |
2894 | } | |
2895 | ||
2896 | static void | |
2897 | check_mutable(const struct vsctl_table_class *table, | |
2898 | const struct ovsdb_idl_column *column) | |
2899 | { | |
2900 | if (!column->mutable) { | |
2901 | vsctl_fatal("cannot modify read-only column %s in table %s", | |
2902 | column->name, table->class->name); | |
2903 | } | |
e5e12280 BP |
2904 | } |
2905 | ||
2906 | static void | |
2907 | pre_cmd_get(struct vsctl_context *ctx) | |
2908 | { | |
6d5abe94 | 2909 | const char *id = shash_find_data(&ctx->options, "--id"); |
e5e12280 BP |
2910 | const char *table_name = ctx->argv[1]; |
2911 | const struct vsctl_table_class *table; | |
2912 | int i; | |
2913 | ||
6d5abe94 BP |
2914 | /* Using "get" without --id or a column name could possibly make sense. |
2915 | * Maybe, for example, a ovs-vsctl run wants to assert that a row exists. | |
2916 | * But it is unlikely that an interactive user would want to do that, so | |
2917 | * issue a warning if we're running on a terminal. */ | |
2918 | if (!id && ctx->argc <= 3 && isatty(STDOUT_FILENO)) { | |
2919 | VLOG_WARN("\"get\" command without row arguments or \"--id\" is " | |
2920 | "possibly erroneous"); | |
2921 | } | |
2922 | ||
e5e12280 BP |
2923 | table = pre_get_table(ctx, table_name); |
2924 | for (i = 3; i < ctx->argc; i++) { | |
2925 | if (!strcasecmp(ctx->argv[i], "_uuid") | |
2926 | || !strcasecmp(ctx->argv[i], "-uuid")) { | |
2927 | continue; | |
2928 | } | |
2929 | ||
2930 | pre_parse_column_key_value(ctx, ctx->argv[i], table); | |
2931 | } | |
2932 | } | |
2933 | ||
ad83bfa6 BP |
2934 | static void |
2935 | cmd_get(struct vsctl_context *ctx) | |
2936 | { | |
aed133bf | 2937 | const char *id = shash_find_data(&ctx->options, "--id"); |
e99d41f7 | 2938 | bool must_exist = !shash_find(&ctx->options, "--if-exists"); |
ad83bfa6 BP |
2939 | const char *table_name = ctx->argv[1]; |
2940 | const char *record_id = ctx->argv[2]; | |
2941 | const struct vsctl_table_class *table; | |
2942 | const struct ovsdb_idl_row *row; | |
2943 | struct ds *out = &ctx->output; | |
2944 | int i; | |
2945 | ||
e99d41f7 BP |
2946 | if (id && !must_exist) { |
2947 | vsctl_fatal("--if-exists and --id may not be specified together"); | |
2948 | } | |
2949 | ||
ad83bfa6 | 2950 | table = get_table(table_name); |
e99d41f7 BP |
2951 | row = get_row(ctx, table, record_id, must_exist); |
2952 | if (!row) { | |
2953 | return; | |
2954 | } | |
2955 | ||
aed133bf | 2956 | if (id) { |
c5f341ab | 2957 | struct ovsdb_symbol *symbol; |
aed133bf BP |
2958 | bool new; |
2959 | ||
c5f341ab | 2960 | symbol = create_symbol(ctx->symtab, id, &new); |
aed133bf BP |
2961 | if (!new) { |
2962 | vsctl_fatal("row id \"%s\" specified on \"get\" command was used " | |
2963 | "before it was defined", id); | |
2964 | } | |
c5f341ab BP |
2965 | symbol->uuid = row->uuid; |
2966 | ||
2967 | /* This symbol refers to a row that already exists, so disable warnings | |
2968 | * about it being unreferenced. */ | |
2969 | symbol->strong_ref = true; | |
aed133bf | 2970 | } |
ad83bfa6 | 2971 | for (i = 3; i < ctx->argc; i++) { |
bd76d25d | 2972 | const struct ovsdb_idl_column *column; |
8c3c2f30 | 2973 | const struct ovsdb_datum *datum; |
ad83bfa6 BP |
2974 | char *key_string; |
2975 | ||
f40a9b61 BP |
2976 | /* Special case for obtaining the UUID of a row. We can't just do this |
2977 | * through parse_column_key_value() below since it returns a "struct | |
2978 | * ovsdb_idl_column" and the UUID column doesn't have one. */ | |
2979 | if (!strcasecmp(ctx->argv[i], "_uuid") | |
2980 | || !strcasecmp(ctx->argv[i], "-uuid")) { | |
2981 | ds_put_format(out, UUID_FMT"\n", UUID_ARGS(&row->uuid)); | |
2982 | continue; | |
2983 | } | |
2984 | ||
1bc6ff29 | 2985 | die_if_error(parse_column_key_value(ctx->argv[i], table, |
e89e5374 BP |
2986 | &column, &key_string, |
2987 | NULL, NULL, 0, NULL)); | |
ad83bfa6 | 2988 | |
f74055e7 | 2989 | ovsdb_idl_txn_verify(row, column); |
8c3c2f30 | 2990 | datum = ovsdb_idl_read(row, column); |
ad83bfa6 BP |
2991 | if (key_string) { |
2992 | union ovsdb_atom key; | |
2993 | unsigned int idx; | |
2994 | ||
bd76d25d | 2995 | if (column->type.value.type == OVSDB_TYPE_VOID) { |
def90f62 | 2996 | vsctl_fatal("cannot specify key to get for non-map column %s", |
bd76d25d | 2997 | column->name); |
ad83bfa6 BP |
2998 | } |
2999 | ||
1bc6ff29 | 3000 | die_if_error(ovsdb_atom_from_string(&key, |
bd76d25d | 3001 | &column->type.key, |
ce5a3e38 | 3002 | key_string, ctx->symtab)); |
ad83bfa6 | 3003 | |
8c3c2f30 | 3004 | idx = ovsdb_datum_find_key(datum, &key, |
bd76d25d | 3005 | column->type.key.type); |
ad83bfa6 | 3006 | if (idx == UINT_MAX) { |
e99d41f7 | 3007 | if (must_exist) { |
def90f62 BP |
3008 | vsctl_fatal("no key \"%s\" in %s record \"%s\" column %s", |
3009 | key_string, table->class->name, record_id, | |
bd76d25d | 3010 | column->name); |
870aeb4a BP |
3011 | } |
3012 | } else { | |
8c3c2f30 | 3013 | ovsdb_atom_to_string(&datum->values[idx], |
bd76d25d | 3014 | column->type.value.type, out); |
ad83bfa6 | 3015 | } |
bd76d25d | 3016 | ovsdb_atom_destroy(&key, column->type.key.type); |
ad83bfa6 | 3017 | } else { |
8c3c2f30 | 3018 | ovsdb_datum_to_string(datum, &column->type, out); |
ad83bfa6 BP |
3019 | } |
3020 | ds_put_char(out, '\n'); | |
ad83bfa6 BP |
3021 | |
3022 | free(key_string); | |
3023 | } | |
3024 | } | |
3025 | ||
9591fefe BP |
3026 | static void |
3027 | parse_column_names(const char *column_names, | |
3028 | const struct vsctl_table_class *table, | |
3029 | const struct ovsdb_idl_column ***columnsp, | |
3030 | size_t *n_columnsp) | |
3031 | { | |
3032 | const struct ovsdb_idl_column **columns; | |
3033 | size_t n_columns; | |
3034 | ||
3035 | if (!column_names) { | |
3036 | size_t i; | |
3037 | ||
3038 | n_columns = table->class->n_columns + 1; | |
3039 | columns = xmalloc(n_columns * sizeof *columns); | |
3040 | columns[0] = NULL; | |
3041 | for (i = 0; i < table->class->n_columns; i++) { | |
3042 | columns[i + 1] = &table->class->columns[i]; | |
3043 | } | |
3044 | } else { | |
3045 | char *s = xstrdup(column_names); | |
3046 | size_t allocated_columns; | |
3047 | char *save_ptr = NULL; | |
3048 | char *column_name; | |
3049 | ||
3050 | columns = NULL; | |
3051 | allocated_columns = n_columns = 0; | |
3052 | for (column_name = strtok_r(s, ", ", &save_ptr); column_name; | |
3053 | column_name = strtok_r(NULL, ", ", &save_ptr)) { | |
3054 | const struct ovsdb_idl_column *column; | |
3055 | ||
3056 | if (!strcasecmp(column_name, "_uuid")) { | |
3057 | column = NULL; | |
3058 | } else { | |
3059 | die_if_error(get_column(table, column_name, &column)); | |
3060 | } | |
3061 | if (n_columns >= allocated_columns) { | |
3062 | columns = x2nrealloc(columns, &allocated_columns, | |
3063 | sizeof *columns); | |
3064 | } | |
3065 | columns[n_columns++] = column; | |
3066 | } | |
3067 | free(s); | |
3068 | ||
3069 | if (!n_columns) { | |
3070 | vsctl_fatal("must specify at least one column name"); | |
3071 | } | |
3072 | } | |
3073 | *columnsp = columns; | |
3074 | *n_columnsp = n_columns; | |
3075 | } | |
3076 | ||
3077 | ||
3078 | static void | |
3079 | pre_list_columns(struct vsctl_context *ctx, | |
3080 | const struct vsctl_table_class *table, | |
3081 | const char *column_names) | |
3082 | { | |
3083 | const struct ovsdb_idl_column **columns; | |
3084 | size_t n_columns; | |
3085 | size_t i; | |
3086 | ||
3087 | parse_column_names(column_names, table, &columns, &n_columns); | |
3088 | for (i = 0; i < n_columns; i++) { | |
3089 | if (columns[i]) { | |
3090 | ovsdb_idl_add_column(ctx->idl, columns[i]); | |
3091 | } | |
3092 | } | |
3093 | free(columns); | |
3094 | } | |
3095 | ||
e5e12280 BP |
3096 | static void |
3097 | pre_cmd_list(struct vsctl_context *ctx) | |
3098 | { | |
9591fefe | 3099 | const char *column_names = shash_find_data(&ctx->options, "--columns"); |
e5e12280 BP |
3100 | const char *table_name = ctx->argv[1]; |
3101 | const struct vsctl_table_class *table; | |
e5e12280 BP |
3102 | |
3103 | table = pre_get_table(ctx, table_name); | |
9591fefe | 3104 | pre_list_columns(ctx, table, column_names); |
e5e12280 BP |
3105 | } |
3106 | ||
e051b42c BP |
3107 | static struct table * |
3108 | list_make_table(const struct ovsdb_idl_column **columns, size_t n_columns) | |
3109 | { | |
3110 | struct table *out; | |
3111 | size_t i; | |
3112 | ||
3113 | out = xmalloc(sizeof *out); | |
3114 | table_init(out); | |
3115 | ||
3116 | for (i = 0; i < n_columns; i++) { | |
3117 | const struct ovsdb_idl_column *column = columns[i]; | |
3118 | const char *column_name = column ? column->name : "_uuid"; | |
3119 | ||
3120 | table_add_column(out, "%s", column_name); | |
3121 | } | |
3122 | ||
3123 | return out; | |
3124 | } | |
3125 | ||
ad83bfa6 | 3126 | static void |
9591fefe BP |
3127 | list_record(const struct ovsdb_idl_row *row, |
3128 | const struct ovsdb_idl_column **columns, size_t n_columns, | |
e051b42c | 3129 | struct table *out) |
ad83bfa6 | 3130 | { |
bd76d25d | 3131 | size_t i; |
ad83bfa6 | 3132 | |
e99d41f7 BP |
3133 | if (!row) { |
3134 | return; | |
3135 | } | |
3136 | ||
e051b42c | 3137 | table_add_row(out); |
9591fefe BP |
3138 | for (i = 0; i < n_columns; i++) { |
3139 | const struct ovsdb_idl_column *column = columns[i]; | |
e051b42c | 3140 | struct cell *cell = table_add_cell(out); |
ad83bfa6 | 3141 | |
9591fefe | 3142 | if (!column) { |
e051b42c BP |
3143 | struct ovsdb_datum datum; |
3144 | union ovsdb_atom atom; | |
3145 | ||
3146 | atom.uuid = row->uuid; | |
3147 | ||
3148 | datum.keys = &atom; | |
3149 | datum.values = NULL; | |
3150 | datum.n = 1; | |
3151 | ||
3152 | cell->json = ovsdb_datum_to_json(&datum, &ovsdb_type_uuid); | |
3153 | cell->type = &ovsdb_type_uuid; | |
9591fefe BP |
3154 | } else { |
3155 | const struct ovsdb_datum *datum = ovsdb_idl_read(row, column); | |
e051b42c BP |
3156 | |
3157 | cell->json = ovsdb_datum_to_json(datum, &column->type); | |
3158 | cell->type = &column->type; | |
9591fefe | 3159 | } |
ad83bfa6 BP |
3160 | } |
3161 | } | |
3162 | ||
3163 | static void | |
3164 | cmd_list(struct vsctl_context *ctx) | |
3165 | { | |
9591fefe | 3166 | const char *column_names = shash_find_data(&ctx->options, "--columns"); |
e99d41f7 | 3167 | bool must_exist = !shash_find(&ctx->options, "--if-exists"); |
9591fefe | 3168 | const struct ovsdb_idl_column **columns; |
ad83bfa6 BP |
3169 | const char *table_name = ctx->argv[1]; |
3170 | const struct vsctl_table_class *table; | |
e051b42c | 3171 | struct table *out; |
9591fefe | 3172 | size_t n_columns; |
ad83bfa6 BP |
3173 | int i; |
3174 | ||
3175 | table = get_table(table_name); | |
9591fefe | 3176 | parse_column_names(column_names, table, &columns, &n_columns); |
e051b42c | 3177 | out = ctx->table = list_make_table(columns, n_columns); |
ad83bfa6 BP |
3178 | if (ctx->argc > 2) { |
3179 | for (i = 2; i < ctx->argc; i++) { | |
e99d41f7 | 3180 | list_record(get_row(ctx, table, ctx->argv[i], must_exist), |
9591fefe | 3181 | columns, n_columns, out); |
ad83bfa6 BP |
3182 | } |
3183 | } else { | |
3184 | const struct ovsdb_idl_row *row; | |
ad83bfa6 | 3185 | |
16f4f61d EJ |
3186 | for (row = ovsdb_idl_first_row(ctx->idl, table->class); row != NULL; |
3187 | row = ovsdb_idl_next_row(row)) { | |
9591fefe | 3188 | list_record(row, columns, n_columns, out); |
ad83bfa6 BP |
3189 | } |
3190 | } | |
9591fefe | 3191 | free(columns); |
ad83bfa6 BP |
3192 | } |
3193 | ||
0a140468 BP |
3194 | static void |
3195 | pre_cmd_find(struct vsctl_context *ctx) | |
3196 | { | |
3197 | const char *column_names = shash_find_data(&ctx->options, "--columns"); | |
3198 | const char *table_name = ctx->argv[1]; | |
3199 | const struct vsctl_table_class *table; | |
3200 | int i; | |
3201 | ||
3202 | table = pre_get_table(ctx, table_name); | |
3203 | pre_list_columns(ctx, table, column_names); | |
3204 | for (i = 2; i < ctx->argc; i++) { | |
3205 | pre_parse_column_key_value(ctx, ctx->argv[i], table); | |
3206 | } | |
3207 | } | |
3208 | ||
3209 | static void | |
3210 | cmd_find(struct vsctl_context *ctx) | |
3211 | { | |
3212 | const char *column_names = shash_find_data(&ctx->options, "--columns"); | |
3213 | const struct ovsdb_idl_column **columns; | |
3214 | const char *table_name = ctx->argv[1]; | |
3215 | const struct vsctl_table_class *table; | |
3216 | const struct ovsdb_idl_row *row; | |
e051b42c | 3217 | struct table *out; |
0a140468 BP |
3218 | size_t n_columns; |
3219 | ||
3220 | table = get_table(table_name); | |
3221 | parse_column_names(column_names, table, &columns, &n_columns); | |
e051b42c | 3222 | out = ctx->table = list_make_table(columns, n_columns); |
0a140468 BP |
3223 | for (row = ovsdb_idl_first_row(ctx->idl, table->class); row; |
3224 | row = ovsdb_idl_next_row(row)) { | |
3225 | int i; | |
3226 | ||
3227 | for (i = 2; i < ctx->argc; i++) { | |
3228 | if (!is_condition_satisfied(table, row, ctx->argv[i], | |
3229 | ctx->symtab)) { | |
3230 | goto next_row; | |
3231 | } | |
3232 | } | |
0a140468 BP |
3233 | list_record(row, columns, n_columns, out); |
3234 | ||
3235 | next_row: ; | |
3236 | } | |
cea0c393 | 3237 | free(columns); |
0a140468 BP |
3238 | } |
3239 | ||
e5e12280 BP |
3240 | static void |
3241 | pre_cmd_set(struct vsctl_context *ctx) | |
3242 | { | |
3243 | const char *table_name = ctx->argv[1]; | |
3244 | const struct vsctl_table_class *table; | |
3245 | int i; | |
3246 | ||
3247 | table = pre_get_table(ctx, table_name); | |
3248 | for (i = 3; i < ctx->argc; i++) { | |
341c4e59 BP |
3249 | const struct ovsdb_idl_column *column; |
3250 | ||
3251 | column = pre_parse_column_key_value(ctx, ctx->argv[i], table); | |
3252 | check_mutable(table, column); | |
e5e12280 BP |
3253 | } |
3254 | } | |
3255 | ||
ad83bfa6 | 3256 | static void |
557e3718 | 3257 | set_column(const struct vsctl_table_class *table, |
ce5a3e38 BP |
3258 | const struct ovsdb_idl_row *row, const char *arg, |
3259 | struct ovsdb_symbol_table *symtab) | |
ad83bfa6 | 3260 | { |
bd76d25d | 3261 | const struct ovsdb_idl_column *column; |
557e3718 BP |
3262 | char *key_string, *value_string; |
3263 | char *error; | |
ad83bfa6 | 3264 | |
557e3718 | 3265 | error = parse_column_key_value(arg, table, &column, &key_string, |
e89e5374 | 3266 | NULL, NULL, 0, &value_string); |
557e3718 | 3267 | die_if_error(error); |
557e3718 | 3268 | if (!value_string) { |
def90f62 | 3269 | vsctl_fatal("%s: missing value", arg); |
557e3718 | 3270 | } |
ad83bfa6 | 3271 | |
557e3718 BP |
3272 | if (key_string) { |
3273 | union ovsdb_atom key, value; | |
8c3c2f30 | 3274 | struct ovsdb_datum datum; |
557e3718 | 3275 | |
bd76d25d | 3276 | if (column->type.value.type == OVSDB_TYPE_VOID) { |
def90f62 | 3277 | vsctl_fatal("cannot specify key to set for non-map column %s", |
bd76d25d | 3278 | column->name); |
ad83bfa6 BP |
3279 | } |
3280 | ||
bd76d25d | 3281 | die_if_error(ovsdb_atom_from_string(&key, &column->type.key, |
ce5a3e38 | 3282 | key_string, symtab)); |
bd76d25d | 3283 | die_if_error(ovsdb_atom_from_string(&value, &column->type.value, |
ce5a3e38 | 3284 | value_string, symtab)); |
ad83bfa6 | 3285 | |
8c3c2f30 BP |
3286 | ovsdb_datum_init_empty(&datum); |
3287 | ovsdb_datum_add_unsafe(&datum, &key, &value, &column->type); | |
ad83bfa6 | 3288 | |
bd76d25d BP |
3289 | ovsdb_atom_destroy(&key, column->type.key.type); |
3290 | ovsdb_atom_destroy(&value, column->type.value.type); | |
a3326252 | 3291 | |
8c3c2f30 BP |
3292 | ovsdb_datum_union(&datum, ovsdb_idl_read(row, column), |
3293 | &column->type, false); | |
3294 | ovsdb_idl_txn_write(row, column, &datum); | |
557e3718 BP |
3295 | } else { |
3296 | struct ovsdb_datum datum; | |
ad83bfa6 | 3297 | |
bd76d25d | 3298 | die_if_error(ovsdb_datum_from_string(&datum, &column->type, |
ce5a3e38 | 3299 | value_string, symtab)); |
bd76d25d | 3300 | ovsdb_idl_txn_write(row, column, &datum); |
557e3718 | 3301 | } |
ad83bfa6 | 3302 | |
557e3718 | 3303 | free(key_string); |
a3326252 | 3304 | free(value_string); |
557e3718 | 3305 | } |
ad83bfa6 | 3306 | |
557e3718 BP |
3307 | static void |
3308 | cmd_set(struct vsctl_context *ctx) | |
3309 | { | |
e99d41f7 | 3310 | bool must_exist = !shash_find(&ctx->options, "--if-exists"); |
557e3718 BP |
3311 | const char *table_name = ctx->argv[1]; |
3312 | const char *record_id = ctx->argv[2]; | |
3313 | const struct vsctl_table_class *table; | |
3314 | const struct ovsdb_idl_row *row; | |
3315 | int i; | |
ad83bfa6 | 3316 | |
557e3718 | 3317 | table = get_table(table_name); |
e99d41f7 BP |
3318 | row = get_row(ctx, table, record_id, must_exist); |
3319 | if (!row) { | |
3320 | return; | |
3321 | } | |
3322 | ||
557e3718 | 3323 | for (i = 3; i < ctx->argc; i++) { |
ce5a3e38 | 3324 | set_column(table, row, ctx->argv[i], ctx->symtab); |
ad83bfa6 | 3325 | } |
5ce5a6b5 BP |
3326 | |
3327 | vsctl_context_invalidate_cache(ctx); | |
ad83bfa6 BP |
3328 | } |
3329 | ||
e5e12280 BP |
3330 | static void |
3331 | pre_cmd_add(struct vsctl_context *ctx) | |
3332 | { | |
3333 | const char *table_name = ctx->argv[1]; | |
3334 | const char *column_name = ctx->argv[3]; | |
3335 | const struct vsctl_table_class *table; | |
3336 | const struct ovsdb_idl_column *column; | |
3337 | ||
3338 | table = pre_get_table(ctx, table_name); | |
3339 | pre_get_column(ctx, table, column_name, &column); | |
341c4e59 | 3340 | check_mutable(table, column); |
e5e12280 BP |
3341 | } |
3342 | ||
ad83bfa6 BP |
3343 | static void |
3344 | cmd_add(struct vsctl_context *ctx) | |
3345 | { | |
e99d41f7 | 3346 | bool must_exist = !shash_find(&ctx->options, "--if-exists"); |
ad83bfa6 BP |
3347 | const char *table_name = ctx->argv[1]; |
3348 | const char *record_id = ctx->argv[2]; | |
3349 | const char *column_name = ctx->argv[3]; | |
3350 | const struct vsctl_table_class *table; | |
bd76d25d | 3351 | const struct ovsdb_idl_column *column; |
ad83bfa6 BP |
3352 | const struct ovsdb_idl_row *row; |
3353 | const struct ovsdb_type *type; | |
3354 | struct ovsdb_datum old; | |
3355 | int i; | |
3356 | ||
3357 | table = get_table(table_name); | |
1bc6ff29 | 3358 | die_if_error(get_column(table, column_name, &column)); |
e99d41f7 BP |
3359 | row = get_row(ctx, table, record_id, must_exist); |
3360 | if (!row) { | |
3361 | return; | |
3362 | } | |
c29a8ba8 | 3363 | |
bd76d25d | 3364 | type = &column->type; |
8c3c2f30 | 3365 | ovsdb_datum_clone(&old, ovsdb_idl_read(row, column), &column->type); |
ad83bfa6 BP |
3366 | for (i = 4; i < ctx->argc; i++) { |
3367 | struct ovsdb_type add_type; | |
3368 | struct ovsdb_datum add; | |
3369 | ||
ad83bfa6 BP |
3370 | add_type = *type; |
3371 | add_type.n_min = 1; | |
3372 | add_type.n_max = UINT_MAX; | |
ce5a3e38 BP |
3373 | die_if_error(ovsdb_datum_from_string(&add, &add_type, ctx->argv[i], |
3374 | ctx->symtab)); | |
ad83bfa6 BP |
3375 | ovsdb_datum_union(&old, &add, type, false); |
3376 | ovsdb_datum_destroy(&add, type); | |
3377 | } | |
3378 | if (old.n > type->n_max) { | |
def90f62 BP |
3379 | vsctl_fatal("\"add\" operation would put %u %s in column %s of " |
3380 | "table %s but the maximum number is %u", | |
3381 | old.n, | |
bd76d25d BP |
3382 | type->value.type == OVSDB_TYPE_VOID ? "values" : "pairs", |
3383 | column->name, table->class->name, type->n_max); | |
ad83bfa6 | 3384 | } |
f74055e7 | 3385 | ovsdb_idl_txn_verify(row, column); |
bd76d25d | 3386 | ovsdb_idl_txn_write(row, column, &old); |
5ce5a6b5 BP |
3387 | |
3388 | vsctl_context_invalidate_cache(ctx); | |
ad83bfa6 | 3389 | } |
90c4bd00 | 3390 | |
e5e12280 BP |
3391 | static void |
3392 | pre_cmd_remove(struct vsctl_context *ctx) | |
3393 | { | |
3394 | const char *table_name = ctx->argv[1]; | |
3395 | const char *column_name = ctx->argv[3]; | |
3396 | const struct vsctl_table_class *table; | |
3397 | const struct ovsdb_idl_column *column; | |
3398 | ||
3399 | table = pre_get_table(ctx, table_name); | |
3400 | pre_get_column(ctx, table, column_name, &column); | |
341c4e59 | 3401 | check_mutable(table, column); |
e5e12280 BP |
3402 | } |
3403 | ||
90c4bd00 BP |
3404 | static void |
3405 | cmd_remove(struct vsctl_context *ctx) | |
3406 | { | |
e99d41f7 | 3407 | bool must_exist = !shash_find(&ctx->options, "--if-exists"); |
90c4bd00 BP |
3408 | const char *table_name = ctx->argv[1]; |
3409 | const char *record_id = ctx->argv[2]; | |
3410 | const char *column_name = ctx->argv[3]; | |
3411 | const struct vsctl_table_class *table; | |
bd76d25d | 3412 | const struct ovsdb_idl_column *column; |
90c4bd00 BP |
3413 | const struct ovsdb_idl_row *row; |
3414 | const struct ovsdb_type *type; | |
3415 | struct ovsdb_datum old; | |
3416 | int i; | |
3417 | ||
3418 | table = get_table(table_name); | |
90c4bd00 | 3419 | die_if_error(get_column(table, column_name, &column)); |
e99d41f7 BP |
3420 | row = get_row(ctx, table, record_id, must_exist); |
3421 | if (!row) { | |
3422 | return; | |
3423 | } | |
c29a8ba8 | 3424 | |
bd76d25d | 3425 | type = &column->type; |
8c3c2f30 | 3426 | ovsdb_datum_clone(&old, ovsdb_idl_read(row, column), &column->type); |
90c4bd00 BP |
3427 | for (i = 4; i < ctx->argc; i++) { |
3428 | struct ovsdb_type rm_type; | |
3429 | struct ovsdb_datum rm; | |
3430 | char *error; | |
3431 | ||
90c4bd00 BP |
3432 | rm_type = *type; |
3433 | rm_type.n_min = 1; | |
3434 | rm_type.n_max = UINT_MAX; | |
ce5a3e38 BP |
3435 | error = ovsdb_datum_from_string(&rm, &rm_type, |
3436 | ctx->argv[i], ctx->symtab); | |
90c4bd00 BP |
3437 | if (error && ovsdb_type_is_map(&rm_type)) { |
3438 | free(error); | |
bd76d25d | 3439 | rm_type.value.type = OVSDB_TYPE_VOID; |
ce5a3e38 BP |
3440 | die_if_error(ovsdb_datum_from_string(&rm, &rm_type, |
3441 | ctx->argv[i], ctx->symtab)); | |
90c4bd00 BP |
3442 | } |
3443 | ovsdb_datum_subtract(&old, type, &rm, &rm_type); | |
3444 | ovsdb_datum_destroy(&rm, &rm_type); | |
3445 | } | |
3446 | if (old.n < type->n_min) { | |
def90f62 | 3447 | vsctl_fatal("\"remove\" operation would put %u %s in column %s of " |
f19f25a4 | 3448 | "table %s but the minimum number is %u", |
def90f62 | 3449 | old.n, |
bd76d25d BP |
3450 | type->value.type == OVSDB_TYPE_VOID ? "values" : "pairs", |
3451 | column->name, table->class->name, type->n_min); | |
90c4bd00 | 3452 | } |
f74055e7 | 3453 | ovsdb_idl_txn_verify(row, column); |
bd76d25d | 3454 | ovsdb_idl_txn_write(row, column, &old); |
5ce5a6b5 BP |
3455 | |
3456 | vsctl_context_invalidate_cache(ctx); | |
90c4bd00 BP |
3457 | } |
3458 | ||
e5e12280 BP |
3459 | static void |
3460 | pre_cmd_clear(struct vsctl_context *ctx) | |
3461 | { | |
3462 | const char *table_name = ctx->argv[1]; | |
3463 | const struct vsctl_table_class *table; | |
3464 | int i; | |
3465 | ||
3466 | table = pre_get_table(ctx, table_name); | |
3467 | for (i = 3; i < ctx->argc; i++) { | |
3468 | const struct ovsdb_idl_column *column; | |
3469 | ||
3470 | pre_get_column(ctx, table, ctx->argv[i], &column); | |
341c4e59 | 3471 | check_mutable(table, column); |
e5e12280 BP |
3472 | } |
3473 | } | |
3474 | ||
90c4bd00 BP |
3475 | static void |
3476 | cmd_clear(struct vsctl_context *ctx) | |
3477 | { | |
e99d41f7 | 3478 | bool must_exist = !shash_find(&ctx->options, "--if-exists"); |
90c4bd00 BP |
3479 | const char *table_name = ctx->argv[1]; |
3480 | const char *record_id = ctx->argv[2]; | |
3481 | const struct vsctl_table_class *table; | |
3482 | const struct ovsdb_idl_row *row; | |
3483 | int i; | |
3484 | ||
3485 | table = get_table(table_name); | |
e99d41f7 BP |
3486 | row = get_row(ctx, table, record_id, must_exist); |
3487 | if (!row) { | |
3488 | return; | |
3489 | } | |
3490 | ||
90c4bd00 | 3491 | for (i = 3; i < ctx->argc; i++) { |
bd76d25d | 3492 | const struct ovsdb_idl_column *column; |
90c4bd00 BP |
3493 | const struct ovsdb_type *type; |
3494 | struct ovsdb_datum datum; | |
3495 | ||
3496 | die_if_error(get_column(table, ctx->argv[i], &column)); | |
3497 | ||
bd76d25d BP |
3498 | type = &column->type; |
3499 | if (type->n_min > 0) { | |
def90f62 BP |
3500 | vsctl_fatal("\"clear\" operation cannot be applied to column %s " |
3501 | "of table %s, which is not allowed to be empty", | |
bd76d25d | 3502 | column->name, table->class->name); |
90c4bd00 BP |
3503 | } |
3504 | ||
3505 | ovsdb_datum_init_empty(&datum); | |
bd76d25d | 3506 | ovsdb_idl_txn_write(row, column, &datum); |
90c4bd00 | 3507 | } |
5ce5a6b5 BP |
3508 | |
3509 | vsctl_context_invalidate_cache(ctx); | |
90c4bd00 | 3510 | } |
557e3718 BP |
3511 | |
3512 | static void | |
c5f341ab | 3513 | pre_create(struct vsctl_context *ctx) |
557e3718 | 3514 | { |
ce5a3e38 | 3515 | const char *id = shash_find_data(&ctx->options, "--id"); |
557e3718 BP |
3516 | const char *table_name = ctx->argv[1]; |
3517 | const struct vsctl_table_class *table; | |
c5f341ab BP |
3518 | |
3519 | table = get_table(table_name); | |
3520 | if (!id && !table->class->is_root) { | |
3521 | VLOG_WARN("applying \"create\" command to table %s without --id " | |
3522 | "option will have no effect", table->class->name); | |
3523 | } | |
3524 | } | |
3525 | ||
3526 | static void | |
3527 | cmd_create(struct vsctl_context *ctx) | |
3528 | { | |
3529 | const char *id = shash_find_data(&ctx->options, "--id"); | |
3530 | const char *table_name = ctx->argv[1]; | |
3531 | const struct vsctl_table_class *table = get_table(table_name); | |
557e3718 | 3532 | const struct ovsdb_idl_row *row; |
ce5a3e38 | 3533 | const struct uuid *uuid; |
557e3718 BP |
3534 | int i; |
3535 | ||
c5f341ab BP |
3536 | if (id) { |
3537 | struct ovsdb_symbol *symbol = create_symbol(ctx->symtab, id, NULL); | |
3538 | if (table->class->is_root) { | |
3539 | /* This table is in the root set, meaning that rows created in it | |
3540 | * won't disappear even if they are unreferenced, so disable | |
3541 | * warnings about that by pretending that there is a reference. */ | |
3542 | symbol->strong_ref = true; | |
3543 | } | |
3544 | uuid = &symbol->uuid; | |
3545 | } else { | |
3546 | uuid = NULL; | |
3547 | } | |
ce5a3e38 | 3548 | |
ce5a3e38 | 3549 | row = ovsdb_idl_txn_insert(ctx->txn, table->class, uuid); |
557e3718 | 3550 | for (i = 2; i < ctx->argc; i++) { |
ce5a3e38 | 3551 | set_column(table, row, ctx->argv[i], ctx->symtab); |
557e3718 | 3552 | } |
f8ff4bc4 | 3553 | ds_put_format(&ctx->output, UUID_FMT, UUID_ARGS(&row->uuid)); |
557e3718 | 3554 | } |
b7f74b6f | 3555 | |
3ef917b5 BP |
3556 | /* This function may be used as the 'postprocess' function for commands that |
3557 | * insert new rows into the database. It expects that the command's 'run' | |
3558 | * function prints the UUID reported by ovsdb_idl_txn_insert() as the command's | |
3559 | * sole output. It replaces that output by the row's permanent UUID assigned | |
3560 | * by the database server and appends a new-line. | |
3561 | * | |
3562 | * Currently we use this only for "create", because the higher-level commands | |
3563 | * are supposed to be independent of the actual structure of the vswitch | |
3564 | * configuration. */ | |
3565 | static void | |
3566 | post_create(struct vsctl_context *ctx) | |
3567 | { | |
3568 | const struct uuid *real; | |
3569 | struct uuid dummy; | |
3570 | ||
1611cf3f BP |
3571 | if (!uuid_from_string(&dummy, ds_cstr(&ctx->output))) { |
3572 | NOT_REACHED(); | |
3573 | } | |
3ef917b5 BP |
3574 | real = ovsdb_idl_txn_get_insert_uuid(ctx->txn, &dummy); |
3575 | if (real) { | |
3576 | ds_clear(&ctx->output); | |
3577 | ds_put_format(&ctx->output, UUID_FMT, UUID_ARGS(real)); | |
3578 | } | |
3579 | ds_put_char(&ctx->output, '\n'); | |
3580 | } | |
3581 | ||
e5e12280 BP |
3582 | static void |
3583 | pre_cmd_destroy(struct vsctl_context *ctx) | |
3584 | { | |
3585 | const char *table_name = ctx->argv[1]; | |
3586 | ||
3587 | pre_get_table(ctx, table_name); | |
3588 | } | |
3589 | ||
b7f74b6f BP |
3590 | static void |
3591 | cmd_destroy(struct vsctl_context *ctx) | |
3592 | { | |
b7f74b6f | 3593 | bool must_exist = !shash_find(&ctx->options, "--if-exists"); |
eeb8467e | 3594 | bool delete_all = shash_find(&ctx->options, "--all"); |
b7f74b6f BP |
3595 | const char *table_name = ctx->argv[1]; |
3596 | const struct vsctl_table_class *table; | |
3597 | int i; | |
3598 | ||
b7f74b6f | 3599 | table = get_table(table_name); |
eeb8467e AS |
3600 | |
3601 | if (delete_all && ctx->argc > 2) { | |
3602 | vsctl_fatal("--all and records argument should not be specified together"); | |
3603 | } | |
3604 | ||
3605 | if (delete_all && !must_exist) { | |
3606 | vsctl_fatal("--all and --if-exists should not be specified together"); | |
3607 | } | |
3608 | ||
3609 | if (delete_all) { | |
b7f74b6f | 3610 | const struct ovsdb_idl_row *row; |
eeb8467e | 3611 | const struct ovsdb_idl_row *next_row; |
b7f74b6f | 3612 | |
eeb8467e AS |
3613 | for (row = ovsdb_idl_first_row(ctx->idl, table->class); |
3614 | row;) { | |
3615 | next_row = ovsdb_idl_next_row(row); | |
3616 | ovsdb_idl_txn_delete(row); | |
3617 | row = next_row; | |
b7f74b6f | 3618 | } |
eeb8467e AS |
3619 | } else { |
3620 | for (i = 2; i < ctx->argc; i++) { | |
3621 | const struct ovsdb_idl_row *row; | |
5ce5a6b5 | 3622 | |
e99d41f7 | 3623 | row = get_row(ctx, table, ctx->argv[i], must_exist); |
eeb8467e AS |
3624 | if (row) { |
3625 | ovsdb_idl_txn_delete(row); | |
3626 | } | |
3627 | } | |
3628 | } | |
5ce5a6b5 | 3629 | vsctl_context_invalidate_cache(ctx); |
b7f74b6f | 3630 | } |
7db03f7c | 3631 | |
2a9537e2 BP |
3632 | #define RELOPS \ |
3633 | RELOP(RELOP_EQ, "=") \ | |
3634 | RELOP(RELOP_NE, "!=") \ | |
3635 | RELOP(RELOP_LT, "<") \ | |
3636 | RELOP(RELOP_GT, ">") \ | |
3637 | RELOP(RELOP_LE, "<=") \ | |
3638 | RELOP(RELOP_GE, ">=") \ | |
3639 | RELOP(RELOP_SET_EQ, "{=}") \ | |
3640 | RELOP(RELOP_SET_NE, "{!=}") \ | |
3641 | RELOP(RELOP_SET_LT, "{<}") \ | |
3642 | RELOP(RELOP_SET_GT, "{>}") \ | |
3643 | RELOP(RELOP_SET_LE, "{<=}") \ | |
3644 | RELOP(RELOP_SET_GE, "{>=}") | |
3645 | ||
3646 | enum relop { | |
3647 | #define RELOP(ENUM, STRING) ENUM, | |
3648 | RELOPS | |
3649 | #undef RELOP | |
3650 | }; | |
3651 | ||
3652 | static bool | |
3653 | is_set_operator(enum relop op) | |
3654 | { | |
3655 | return (op == RELOP_SET_EQ || op == RELOP_SET_NE || | |
3656 | op == RELOP_SET_LT || op == RELOP_SET_GT || | |
3657 | op == RELOP_SET_LE || op == RELOP_SET_GE); | |
3658 | } | |
3659 | ||
3660 | static bool | |
3661 | evaluate_relop(const struct ovsdb_datum *a, const struct ovsdb_datum *b, | |
3662 | const struct ovsdb_type *type, enum relop op) | |
3663 | { | |
3664 | switch (op) { | |
3665 | case RELOP_EQ: | |
3666 | case RELOP_SET_EQ: | |
3667 | return ovsdb_datum_compare_3way(a, b, type) == 0; | |
3668 | case RELOP_NE: | |
3669 | case RELOP_SET_NE: | |
3670 | return ovsdb_datum_compare_3way(a, b, type) != 0; | |
3671 | case RELOP_LT: | |
3672 | return ovsdb_datum_compare_3way(a, b, type) < 0; | |
3673 | case RELOP_GT: | |
3674 | return ovsdb_datum_compare_3way(a, b, type) > 0; | |
3675 | case RELOP_LE: | |
3676 | return ovsdb_datum_compare_3way(a, b, type) <= 0; | |
3677 | case RELOP_GE: | |
3678 | return ovsdb_datum_compare_3way(a, b, type) >= 0; | |
3679 | ||
3680 | case RELOP_SET_LT: | |
3681 | return b->n > a->n && ovsdb_datum_includes_all(a, b, type); | |
3682 | case RELOP_SET_GT: | |
3683 | return a->n > b->n && ovsdb_datum_includes_all(b, a, type); | |
3684 | case RELOP_SET_LE: | |
3685 | return ovsdb_datum_includes_all(a, b, type); | |
3686 | case RELOP_SET_GE: | |
3687 | return ovsdb_datum_includes_all(b, a, type); | |
3688 | ||
3689 | default: | |
3690 | NOT_REACHED(); | |
3691 | } | |
3692 | } | |
3693 | ||
7db03f7c | 3694 | static bool |
f158c54a BP |
3695 | is_condition_satisfied(const struct vsctl_table_class *table, |
3696 | const struct ovsdb_idl_row *row, const char *arg, | |
3697 | struct ovsdb_symbol_table *symtab) | |
7db03f7c BP |
3698 | { |
3699 | static const char *operators[] = { | |
2a9537e2 BP |
3700 | #define RELOP(ENUM, STRING) STRING, |
3701 | RELOPS | |
3702 | #undef RELOP | |
7db03f7c BP |
3703 | }; |
3704 | ||
3705 | const struct ovsdb_idl_column *column; | |
8c3c2f30 | 3706 | const struct ovsdb_datum *have_datum; |
7db03f7c | 3707 | char *key_string, *value_string; |
2a9537e2 BP |
3708 | struct ovsdb_type type; |
3709 | int operator; | |
3710 | bool retval; | |
7db03f7c | 3711 | char *error; |
7db03f7c BP |
3712 | |
3713 | error = parse_column_key_value(arg, table, &column, &key_string, | |
3714 | &operator, operators, ARRAY_SIZE(operators), | |
3715 | &value_string); | |
3716 | die_if_error(error); | |
3717 | if (!value_string) { | |
3718 | vsctl_fatal("%s: missing value", arg); | |
3719 | } | |
3720 | ||
2a9537e2 BP |
3721 | type = column->type; |
3722 | type.n_max = UINT_MAX; | |
3723 | ||
8c3c2f30 | 3724 | have_datum = ovsdb_idl_read(row, column); |
7db03f7c | 3725 | if (key_string) { |
2a9537e2 BP |
3726 | union ovsdb_atom want_key; |
3727 | struct ovsdb_datum b; | |
3728 | unsigned int idx; | |
7db03f7c BP |
3729 | |
3730 | if (column->type.value.type == OVSDB_TYPE_VOID) { | |
3731 | vsctl_fatal("cannot specify key to check for non-map column %s", | |
3732 | column->name); | |
3733 | } | |
3734 | ||
3735 | die_if_error(ovsdb_atom_from_string(&want_key, &column->type.key, | |
3736 | key_string, symtab)); | |
2a9537e2 BP |
3737 | |
3738 | type.key = type.value; | |
3739 | type.value.type = OVSDB_TYPE_VOID; | |
3740 | die_if_error(ovsdb_datum_from_string(&b, &type, value_string, symtab)); | |
7db03f7c | 3741 | |
8c3c2f30 | 3742 | idx = ovsdb_datum_find_key(have_datum, |
7db03f7c | 3743 | &want_key, column->type.key.type); |
2a9537e2 BP |
3744 | if (idx == UINT_MAX && !is_set_operator(operator)) { |
3745 | retval = false; | |
3746 | } else { | |
3747 | struct ovsdb_datum a; | |
3748 | ||
3749 | if (idx != UINT_MAX) { | |
3750 | a.n = 1; | |
3751 | a.keys = &have_datum->values[idx]; | |
3752 | a.values = NULL; | |
3753 | } else { | |
3754 | a.n = 0; | |
3755 | a.keys = NULL; | |
3756 | a.values = NULL; | |
3757 | } | |
3758 | ||
3759 | retval = evaluate_relop(&a, &b, &type, operator); | |
7db03f7c BP |
3760 | } |
3761 | ||
3762 | ovsdb_atom_destroy(&want_key, column->type.key.type); | |
e49190c4 | 3763 | ovsdb_datum_destroy(&b, &type); |
7db03f7c BP |
3764 | } else { |
3765 | struct ovsdb_datum want_datum; | |
3766 | ||
3767 | die_if_error(ovsdb_datum_from_string(&want_datum, &column->type, | |
3768 | value_string, symtab)); | |
2a9537e2 | 3769 | retval = evaluate_relop(have_datum, &want_datum, &type, operator); |
7db03f7c BP |
3770 | ovsdb_datum_destroy(&want_datum, &column->type); |
3771 | } | |
7db03f7c BP |
3772 | |
3773 | free(key_string); | |
3774 | free(value_string); | |
3775 | ||
2a9537e2 | 3776 | return retval; |
7db03f7c BP |
3777 | } |
3778 | ||
e5e12280 BP |
3779 | static void |
3780 | pre_cmd_wait_until(struct vsctl_context *ctx) | |
3781 | { | |
3782 | const char *table_name = ctx->argv[1]; | |
3783 | const struct vsctl_table_class *table; | |
3784 | int i; | |
3785 | ||
3786 | table = pre_get_table(ctx, table_name); | |
3787 | ||
3788 | for (i = 3; i < ctx->argc; i++) { | |
3789 | pre_parse_column_key_value(ctx, ctx->argv[i], table); | |
3790 | } | |
3791 | } | |
3792 | ||
7db03f7c BP |
3793 | static void |
3794 | cmd_wait_until(struct vsctl_context *ctx) | |
3795 | { | |
3796 | const char *table_name = ctx->argv[1]; | |
3797 | const char *record_id = ctx->argv[2]; | |
3798 | const struct vsctl_table_class *table; | |
3799 | const struct ovsdb_idl_row *row; | |
3800 | int i; | |
3801 | ||
3802 | table = get_table(table_name); | |
3803 | ||
e99d41f7 | 3804 | row = get_row(ctx, table, record_id, false); |
7db03f7c BP |
3805 | if (!row) { |
3806 | ctx->try_again = true; | |
3807 | return; | |
3808 | } | |
3809 | ||
3810 | for (i = 3; i < ctx->argc; i++) { | |
f158c54a | 3811 | if (!is_condition_satisfied(table, row, ctx->argv[i], ctx->symtab)) { |
7db03f7c BP |
3812 | ctx->try_again = true; |
3813 | return; | |
3814 | } | |
3815 | } | |
3816 | } | |
ad83bfa6 | 3817 | \f |
5ce5a6b5 BP |
3818 | /* Prepares 'ctx', which has already been initialized with |
3819 | * vsctl_context_init(), for processing 'command'. */ | |
c75d1511 | 3820 | static void |
5ce5a6b5 BP |
3821 | vsctl_context_init_command(struct vsctl_context *ctx, |
3822 | struct vsctl_command *command) | |
f8ff4bc4 BP |
3823 | { |
3824 | ctx->argc = command->argc; | |
3825 | ctx->argv = command->argv; | |
3826 | ctx->options = command->options; | |
3827 | ||
3828 | ds_swap(&ctx->output, &command->output); | |
e051b42c | 3829 | ctx->table = command->table; |
5ce5a6b5 BP |
3830 | |
3831 | ctx->verified_ports = false; | |
3832 | ||
3833 | ctx->try_again = false; | |
3834 | } | |
3835 | ||
3836 | /* Prepares 'ctx' for processing commands, initializing its members with the | |
3837 | * values passed in as arguments. | |
3838 | * | |
3839 | * If 'command' is nonnull, calls vsctl_context_init_command() to prepare for | |
3840 | * that particular command. */ | |
3841 | static void | |
3842 | vsctl_context_init(struct vsctl_context *ctx, struct vsctl_command *command, | |
3843 | struct ovsdb_idl *idl, struct ovsdb_idl_txn *txn, | |
3844 | const struct ovsrec_open_vswitch *ovs, | |
3845 | struct ovsdb_symbol_table *symtab) | |
3846 | { | |
3847 | if (command) { | |
3848 | vsctl_context_init_command(ctx, command); | |
3849 | } | |
f8ff4bc4 BP |
3850 | ctx->idl = idl; |
3851 | ctx->txn = txn; | |
3852 | ctx->ovs = ovs; | |
ce5a3e38 | 3853 | ctx->symtab = symtab; |
5ce5a6b5 | 3854 | ctx->cache_valid = false; |
f8ff4bc4 BP |
3855 | } |
3856 | ||
5ce5a6b5 | 3857 | /* Completes processing of 'command' within 'ctx'. */ |
f8ff4bc4 | 3858 | static void |
5ce5a6b5 BP |
3859 | vsctl_context_done_command(struct vsctl_context *ctx, |
3860 | struct vsctl_command *command) | |
f8ff4bc4 BP |
3861 | { |
3862 | ds_swap(&ctx->output, &command->output); | |
e051b42c | 3863 | command->table = ctx->table; |
f8ff4bc4 BP |
3864 | } |
3865 | ||
5ce5a6b5 BP |
3866 | /* Finishes up with 'ctx'. |
3867 | * | |
3868 | * If command is nonnull, first calls vsctl_context_done_command() to complete | |
3869 | * processing that command within 'ctx'. */ | |
3870 | static void | |
3871 | vsctl_context_done(struct vsctl_context *ctx, struct vsctl_command *command) | |
3872 | { | |
3873 | if (command) { | |
3874 | vsctl_context_done_command(ctx, command); | |
3875 | } | |
3876 | vsctl_context_invalidate_cache(ctx); | |
3877 | } | |
3878 | ||
e5e12280 BP |
3879 | static void |
3880 | run_prerequisites(struct vsctl_command *commands, size_t n_commands, | |
3881 | struct ovsdb_idl *idl) | |
3882 | { | |
3883 | struct vsctl_command *c; | |
3884 | ||
3885 | ovsdb_idl_add_table(idl, &ovsrec_table_open_vswitch); | |
b8fa7102 BP |
3886 | if (wait_for_reload) { |
3887 | ovsdb_idl_add_column(idl, &ovsrec_open_vswitch_col_cur_cfg); | |
3888 | } | |
e5e12280 BP |
3889 | for (c = commands; c < &commands[n_commands]; c++) { |
3890 | if (c->syntax->prerequisites) { | |
3891 | struct vsctl_context ctx; | |
3892 | ||
3893 | ds_init(&c->output); | |
e051b42c | 3894 | c->table = NULL; |
e5e12280 BP |
3895 | |
3896 | vsctl_context_init(&ctx, c, idl, NULL, NULL, NULL); | |
3897 | (c->syntax->prerequisites)(&ctx); | |
3898 | vsctl_context_done(&ctx, c); | |
3899 | ||
cb22974d BP |
3900 | ovs_assert(!c->output.string); |
3901 | ovs_assert(!c->table); | |
e5e12280 BP |
3902 | } |
3903 | } | |
3904 | } | |
3905 | ||
854a94d9 | 3906 | static void |
f8ff4bc4 BP |
3907 | do_vsctl(const char *args, struct vsctl_command *commands, size_t n_commands, |
3908 | struct ovsdb_idl *idl) | |
c75d1511 BP |
3909 | { |
3910 | struct ovsdb_idl_txn *txn; | |
3911 | const struct ovsrec_open_vswitch *ovs; | |
3912 | enum ovsdb_idl_txn_status status; | |
ce5a3e38 | 3913 | struct ovsdb_symbol_table *symtab; |
5ce5a6b5 | 3914 | struct vsctl_context ctx; |
f8ff4bc4 | 3915 | struct vsctl_command *c; |
0dc66db9 | 3916 | struct shash_node *node; |
84a0ee89 | 3917 | int64_t next_cfg = 0; |
af9af3e2 | 3918 | char *error = NULL; |
c75d1511 | 3919 | |
1d48b4be | 3920 | txn = the_idl_txn = ovsdb_idl_txn_create(idl); |
577aebdf BP |
3921 | if (dry_run) { |
3922 | ovsdb_idl_txn_set_dry_run(txn); | |
3923 | } | |
524555d1 | 3924 | |
e1c0e2d1 | 3925 | ovsdb_idl_txn_add_comment(txn, "ovs-vsctl: %s", args); |
d171b584 | 3926 | |
c75d1511 BP |
3927 | ovs = ovsrec_open_vswitch_first(idl); |
3928 | if (!ovs) { | |
524555d1 BP |
3929 | /* XXX add verification that table is empty */ |
3930 | ovs = ovsrec_open_vswitch_insert(txn); | |
c75d1511 BP |
3931 | } |
3932 | ||
b54e22e9 | 3933 | if (wait_for_reload) { |
94fbe1aa BP |
3934 | ovsdb_idl_txn_increment(txn, &ovs->header_, |
3935 | &ovsrec_open_vswitch_col_next_cfg); | |
b54e22e9 BP |
3936 | } |
3937 | ||
ce5a3e38 | 3938 | symtab = ovsdb_symbol_table_create(); |
87b23a01 BP |
3939 | for (c = commands; c < &commands[n_commands]; c++) { |
3940 | ds_init(&c->output); | |
e051b42c | 3941 | c->table = NULL; |
87b23a01 | 3942 | } |
5ce5a6b5 | 3943 | vsctl_context_init(&ctx, NULL, idl, txn, ovs, symtab); |
f8ff4bc4 | 3944 | for (c = commands; c < &commands[n_commands]; c++) { |
5ce5a6b5 | 3945 | vsctl_context_init_command(&ctx, c); |
ffd66ea9 BP |
3946 | if (c->syntax->run) { |
3947 | (c->syntax->run)(&ctx); | |
3948 | } | |
5ce5a6b5 | 3949 | vsctl_context_done_command(&ctx, c); |
87b23a01 BP |
3950 | |
3951 | if (ctx.try_again) { | |
5ce5a6b5 | 3952 | vsctl_context_done(&ctx, NULL); |
87b23a01 BP |
3953 | goto try_again; |
3954 | } | |
c75d1511 | 3955 | } |
5ce5a6b5 | 3956 | vsctl_context_done(&ctx, NULL); |
c75d1511 | 3957 | |
0dc66db9 BP |
3958 | SHASH_FOR_EACH (node, &symtab->sh) { |
3959 | struct ovsdb_symbol *symbol = node->data; | |
3960 | if (!symbol->created) { | |
3961 | vsctl_fatal("row id \"%s\" is referenced but never created (e.g. " | |
3962 | "with \"-- --id=%s create ...\")", | |
3963 | node->name, node->name); | |
3964 | } | |
c5f341ab BP |
3965 | if (!symbol->strong_ref) { |
3966 | if (!symbol->weak_ref) { | |
3967 | VLOG_WARN("row id \"%s\" was created but no reference to it " | |
3968 | "was inserted, so it will not actually appear in " | |
3969 | "the database", node->name); | |
3970 | } else { | |
3971 | VLOG_WARN("row id \"%s\" was created but only a weak " | |
3972 | "reference to it was inserted, so it will not " | |
3973 | "actually appear in the database", node->name); | |
3974 | } | |
3975 | } | |
28a3b753 BP |
3976 | } |
3977 | ||
af96ccd2 | 3978 | status = ovsdb_idl_txn_commit_block(txn); |
b54e22e9 BP |
3979 | if (wait_for_reload && status == TXN_SUCCESS) { |
3980 | next_cfg = ovsdb_idl_txn_get_increment_new_value(txn); | |
3981 | } | |
8d49c47a BP |
3982 | if (status == TXN_UNCHANGED || status == TXN_SUCCESS) { |
3983 | for (c = commands; c < &commands[n_commands]; c++) { | |
3984 | if (c->syntax->postprocess) { | |
3985 | struct vsctl_context ctx; | |
3986 | ||
ce5a3e38 | 3987 | vsctl_context_init(&ctx, c, idl, txn, ovs, symtab); |
8d49c47a BP |
3988 | (c->syntax->postprocess)(&ctx); |
3989 | vsctl_context_done(&ctx, c); | |
3990 | } | |
3da1c516 BP |
3991 | } |
3992 | } | |
91e310a5 | 3993 | error = xstrdup(ovsdb_idl_txn_get_error(txn)); |
c75d1511 | 3994 | ovsdb_idl_txn_destroy(txn); |
b7b6e2c4 | 3995 | txn = the_idl_txn = NULL; |
c75d1511 BP |
3996 | |
3997 | switch (status) { | |
2096903b | 3998 | case TXN_UNCOMMITTED: |
c75d1511 BP |
3999 | case TXN_INCOMPLETE: |
4000 | NOT_REACHED(); | |
4001 | ||
4002 | case TXN_ABORTED: | |
4003 | /* Should not happen--we never call ovsdb_idl_txn_abort(). */ | |
c88b6a27 | 4004 | vsctl_fatal("transaction aborted"); |
c75d1511 | 4005 | |
b54e22e9 | 4006 | case TXN_UNCHANGED: |
c75d1511 BP |
4007 | case TXN_SUCCESS: |
4008 | break; | |
4009 | ||
854a94d9 | 4010 | case TXN_TRY_AGAIN: |
87b23a01 | 4011 | goto try_again; |
c75d1511 BP |
4012 | |
4013 | case TXN_ERROR: | |
91e310a5 | 4014 | vsctl_fatal("transaction error: %s", error); |
c75d1511 | 4015 | |
06b6d651 BP |
4016 | case TXN_NOT_LOCKED: |
4017 | /* Should not happen--we never call ovsdb_idl_set_lock(). */ | |
4018 | vsctl_fatal("database not locked"); | |
4019 | ||
c75d1511 BP |
4020 | default: |
4021 | NOT_REACHED(); | |
4022 | } | |
91e310a5 | 4023 | free(error); |
c75d1511 | 4024 | |
87b23a01 BP |
4025 | ovsdb_symbol_table_destroy(symtab); |
4026 | ||
f8ff4bc4 BP |
4027 | for (c = commands; c < &commands[n_commands]; c++) { |
4028 | struct ds *ds = &c->output; | |
ce5a3e38 | 4029 | |
e051b42c BP |
4030 | if (c->table) { |
4031 | table_print(c->table, &table_style); | |
4032 | } else if (oneline) { | |
c75d1511 BP |
4033 | size_t j; |
4034 | ||
4035 | ds_chomp(ds, '\n'); | |
4036 | for (j = 0; j < ds->length; j++) { | |
2a022368 BP |
4037 | int ch = ds->string[j]; |
4038 | switch (ch) { | |
c75d1511 BP |
4039 | case '\n': |
4040 | fputs("\\n", stdout); | |
4041 | break; | |
4042 | ||
4043 | case '\\': | |
4044 | fputs("\\\\", stdout); | |
4045 | break; | |
4046 | ||
4047 | default: | |
2a022368 | 4048 | putchar(ch); |
c75d1511 BP |
4049 | } |
4050 | } | |
4051 | putchar('\n'); | |
4052 | } else { | |
4053 | fputs(ds_cstr(ds), stdout); | |
4054 | } | |
b86b43aa | 4055 | ds_destroy(&c->output); |
e051b42c BP |
4056 | table_destroy(c->table); |
4057 | free(c->table); | |
ce5a3e38 | 4058 | |
79f1cbe9 | 4059 | shash_destroy_free_data(&c->options); |
c75d1511 | 4060 | } |
b86b43aa | 4061 | free(commands); |
b54e22e9 BP |
4062 | |
4063 | if (wait_for_reload && status != TXN_UNCHANGED) { | |
4064 | for (;;) { | |
b54e22e9 BP |
4065 | ovsdb_idl_run(idl); |
4066 | OVSREC_OPEN_VSWITCH_FOR_EACH (ovs, idl) { | |
4067 | if (ovs->cur_cfg >= next_cfg) { | |
4068 | goto done; | |
4069 | } | |
4070 | } | |
4071 | ovsdb_idl_wait(idl); | |
4072 | poll_block(); | |
4073 | } | |
4074 | done: ; | |
4075 | } | |
b86b43aa | 4076 | ovsdb_idl_destroy(idl); |
b54e22e9 | 4077 | |
c75d1511 | 4078 | exit(EXIT_SUCCESS); |
87b23a01 BP |
4079 | |
4080 | try_again: | |
4081 | /* Our transaction needs to be rerun, or a prerequisite was not met. Free | |
4082 | * resources and return so that the caller can try again. */ | |
b7b6e2c4 JP |
4083 | if (txn) { |
4084 | ovsdb_idl_txn_abort(txn); | |
4085 | ovsdb_idl_txn_destroy(txn); | |
4086 | } | |
87b23a01 BP |
4087 | ovsdb_symbol_table_destroy(symtab); |
4088 | for (c = commands; c < &commands[n_commands]; c++) { | |
4089 | ds_destroy(&c->output); | |
e051b42c BP |
4090 | table_destroy(c->table); |
4091 | free(c->table); | |
87b23a01 BP |
4092 | } |
4093 | free(error); | |
c75d1511 BP |
4094 | } |
4095 | ||
f8ff4bc4 BP |
4096 | static const struct vsctl_command_syntax all_commands[] = { |
4097 | /* Open vSwitch commands. */ | |
e5e12280 | 4098 | {"init", 0, 0, NULL, cmd_init, NULL, "", RW}, |
9b1735a7 | 4099 | {"show", 0, 0, pre_cmd_show, cmd_show, NULL, "", RO}, |
f8ff4bc4 BP |
4100 | |
4101 | /* Bridge commands. */ | |
e5e12280 BP |
4102 | {"add-br", 1, 3, pre_get_info, cmd_add_br, NULL, "--may-exist", RW}, |
4103 | {"del-br", 1, 1, pre_get_info, cmd_del_br, NULL, "--if-exists", RW}, | |
515d830a | 4104 | {"list-br", 0, 0, pre_get_info, cmd_list_br, NULL, "--real,--fake", RO}, |
e5e12280 BP |
4105 | {"br-exists", 1, 1, pre_get_info, cmd_br_exists, NULL, "", RO}, |
4106 | {"br-to-vlan", 1, 1, pre_get_info, cmd_br_to_vlan, NULL, "", RO}, | |
4107 | {"br-to-parent", 1, 1, pre_get_info, cmd_br_to_parent, NULL, "", RO}, | |
fbd8715e BP |
4108 | {"br-set-external-id", 2, 3, pre_cmd_br_set_external_id, |
4109 | cmd_br_set_external_id, NULL, "", RW}, | |
e5e12280 BP |
4110 | {"br-get-external-id", 1, 2, pre_cmd_br_get_external_id, |
4111 | cmd_br_get_external_id, NULL, "", RO}, | |
f8ff4bc4 BP |
4112 | |
4113 | /* Port commands. */ | |
e5e12280 BP |
4114 | {"list-ports", 1, 1, pre_get_info, cmd_list_ports, NULL, "", RO}, |
4115 | {"add-port", 2, INT_MAX, pre_get_info, cmd_add_port, NULL, "--may-exist", | |
4116 | RW}, | |
4117 | {"add-bond", 4, INT_MAX, pre_get_info, cmd_add_bond, NULL, | |
4118 | "--may-exist,--fake-iface", RW}, | |
4119 | {"del-port", 1, 2, pre_get_info, cmd_del_port, NULL, | |
4120 | "--if-exists,--with-iface", RW}, | |
4121 | {"port-to-br", 1, 1, pre_get_info, cmd_port_to_br, NULL, "", RO}, | |
f8ff4bc4 BP |
4122 | |
4123 | /* Interface commands. */ | |
e5e12280 BP |
4124 | {"list-ifaces", 1, 1, pre_get_info, cmd_list_ifaces, NULL, "", RO}, |
4125 | {"iface-to-br", 1, 1, pre_get_info, cmd_iface_to_br, NULL, "", RO}, | |
f8ff4bc4 BP |
4126 | |
4127 | /* Controller commands. */ | |
4e3e7ff9 BP |
4128 | {"get-controller", 1, 1, pre_controller, cmd_get_controller, NULL, "", RO}, |
4129 | {"del-controller", 1, 1, pre_controller, cmd_del_controller, NULL, "", RW}, | |
4130 | {"set-controller", 1, INT_MAX, pre_controller, cmd_set_controller, NULL, | |
4131 | "", RW}, | |
e5e12280 BP |
4132 | {"get-fail-mode", 1, 1, pre_get_info, cmd_get_fail_mode, NULL, "", RO}, |
4133 | {"del-fail-mode", 1, 1, pre_get_info, cmd_del_fail_mode, NULL, "", RW}, | |
4134 | {"set-fail-mode", 2, 2, pre_get_info, cmd_set_fail_mode, NULL, "", RW}, | |
f8ff4bc4 | 4135 | |
24b8b259 AE |
4136 | /* Manager commands. */ |
4137 | {"get-manager", 0, 0, pre_manager, cmd_get_manager, NULL, "", RO}, | |
0d2f19a9 | 4138 | {"del-manager", 0, 0, pre_manager, cmd_del_manager, NULL, "", RW}, |
24b8b259 AE |
4139 | {"set-manager", 1, INT_MAX, pre_manager, cmd_set_manager, NULL, "", RW}, |
4140 | ||
f8ff4bc4 | 4141 | /* SSL commands. */ |
e5e12280 BP |
4142 | {"get-ssl", 0, 0, pre_cmd_get_ssl, cmd_get_ssl, NULL, "", RO}, |
4143 | {"del-ssl", 0, 0, pre_cmd_del_ssl, cmd_del_ssl, NULL, "", RW}, | |
4144 | {"set-ssl", 3, 3, pre_cmd_set_ssl, cmd_set_ssl, NULL, "--bootstrap", RW}, | |
f8ff4bc4 | 4145 | |
18ee958b | 4146 | /* Switch commands. */ |
e5e12280 | 4147 | {"emer-reset", 0, 0, pre_cmd_emer_reset, cmd_emer_reset, NULL, "", RW}, |
18ee958b | 4148 | |
ffd66ea9 BP |
4149 | /* Database commands. */ |
4150 | {"comment", 0, INT_MAX, NULL, NULL, NULL, "", RO}, | |
e5e12280 | 4151 | {"get", 2, INT_MAX, pre_cmd_get, cmd_get, NULL, "--if-exists,--id=", RO}, |
e99d41f7 BP |
4152 | {"list", 1, INT_MAX, pre_cmd_list, cmd_list, NULL, |
4153 | "--if-exists,--columns=", RO}, | |
0a140468 | 4154 | {"find", 1, INT_MAX, pre_cmd_find, cmd_find, NULL, "--columns=", RO}, |
e99d41f7 BP |
4155 | {"set", 3, INT_MAX, pre_cmd_set, cmd_set, NULL, "--if-exists", RW}, |
4156 | {"add", 4, INT_MAX, pre_cmd_add, cmd_add, NULL, "--if-exists", RW}, | |
4157 | {"remove", 4, INT_MAX, pre_cmd_remove, cmd_remove, NULL, "--if-exists", | |
4158 | RW}, | |
4159 | {"clear", 3, INT_MAX, pre_cmd_clear, cmd_clear, NULL, "--if-exists", RW}, | |
c5f341ab | 4160 | {"create", 2, INT_MAX, pre_create, cmd_create, post_create, "--id=", RW}, |
eeb8467e AS |
4161 | {"destroy", 1, INT_MAX, pre_cmd_destroy, cmd_destroy, NULL, |
4162 | "--if-exists,--all", RW}, | |
e5e12280 BP |
4163 | {"wait-until", 2, INT_MAX, pre_cmd_wait_until, cmd_wait_until, NULL, "", |
4164 | RO}, | |
4165 | ||
4166 | {NULL, 0, 0, NULL, NULL, NULL, NULL, RO}, | |
f8ff4bc4 | 4167 | }; |
5d9cb63c | 4168 |