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c75d1511 | 1 | /* |
f158c54a | 2 | * Copyright (c) 2009, 2010, 2011 Nicira Networks. |
c75d1511 BP |
3 | * |
4 | * Licensed under the Apache License, Version 2.0 (the "License"); | |
5 | * you may not use this file except in compliance with the License. | |
6 | * You may obtain a copy of the License at: | |
7 | * | |
8 | * http://www.apache.org/licenses/LICENSE-2.0 | |
9 | * | |
10 | * Unless required by applicable law or agreed to in writing, software | |
11 | * distributed under the License is distributed on an "AS IS" BASIS, | |
12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
13 | * See the License for the specific language governing permissions and | |
14 | * limitations under the License. | |
15 | */ | |
16 | ||
17 | #include <config.h> | |
18 | ||
19 | #include <assert.h> | |
ad83bfa6 | 20 | #include <ctype.h> |
c75d1511 | 21 | #include <errno.h> |
ad83bfa6 | 22 | #include <float.h> |
c75d1511 BP |
23 | #include <getopt.h> |
24 | #include <inttypes.h> | |
25 | #include <signal.h> | |
26 | #include <stdarg.h> | |
27 | #include <stdlib.h> | |
28 | #include <string.h> | |
6d5abe94 | 29 | #include <unistd.h> |
c75d1511 BP |
30 | |
31 | #include "command-line.h" | |
32 | #include "compiler.h" | |
33 | #include "dirs.h" | |
34 | #include "dynamic-string.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" |
b3c01ed3 | 42 | #include "sset.h" |
dfbe07ba | 43 | #include "svec.h" |
c75d1511 | 44 | #include "vswitchd/vswitch-idl.h" |
e051b42c | 45 | #include "table.h" |
c75d1511 BP |
46 | #include "timeval.h" |
47 | #include "util.h" | |
c75d1511 | 48 | #include "vlog.h" |
5136ce49 | 49 | |
d98e6007 | 50 | VLOG_DEFINE_THIS_MODULE(vsctl); |
c75d1511 | 51 | |
def90f62 BP |
52 | /* vsctl_fatal() also logs the error, so it is preferred in this file. */ |
53 | #define ovs_fatal please_use_vsctl_fatal_instead_of_ovs_fatal | |
54 | ||
f8ff4bc4 BP |
55 | struct vsctl_context; |
56 | ||
e5e12280 | 57 | /* A command supported by ovs-vsctl. */ |
f8ff4bc4 | 58 | struct vsctl_command_syntax { |
e5e12280 BP |
59 | const char *name; /* e.g. "add-br" */ |
60 | int min_args; /* Min number of arguments following name. */ | |
61 | int max_args; /* Max number of arguments following name. */ | |
62 | ||
63 | /* If nonnull, calls ovsdb_idl_add_column() or ovsdb_idl_add_table() for | |
64 | * each column or table in ctx->idl that it uses. */ | |
65 | void (*prerequisites)(struct vsctl_context *ctx); | |
66 | ||
67 | /* Does the actual work of the command and puts the command's output, if | |
e051b42c | 68 | * any, in ctx->output or ctx->table. |
e5e12280 BP |
69 | * |
70 | * Alternatively, if some prerequisite of the command is not met and the | |
71 | * caller should wait for something to change and then retry, it may set | |
72 | * ctx->try_again to true. (Only the "wait-until" command currently does | |
73 | * this.) */ | |
74 | void (*run)(struct vsctl_context *ctx); | |
75 | ||
76 | /* If nonnull, called after the transaction has been successfully | |
77 | * committed. ctx->output is the output from the "run" function, which | |
78 | * this function may modify and otherwise postprocess as needed. (Only the | |
79 | * "create" command currently does any postprocessing.) */ | |
80 | void (*postprocess)(struct vsctl_context *ctx); | |
81 | ||
82 | /* A comma-separated list of supported options, e.g. "--a,--b", or the | |
83 | * empty string if the command does not support any options. */ | |
f8ff4bc4 | 84 | const char *options; |
0c18b5a0 | 85 | enum { RO, RW } mode; /* Does this command modify the database? */ |
f8ff4bc4 BP |
86 | }; |
87 | ||
88 | struct vsctl_command { | |
89 | /* Data that remains constant after initialization. */ | |
90 | const struct vsctl_command_syntax *syntax; | |
91 | int argc; | |
92 | char **argv; | |
93 | struct shash options; | |
94 | ||
95 | /* Data modified by commands. */ | |
96 | struct ds output; | |
e051b42c | 97 | struct table *table; |
f8ff4bc4 BP |
98 | }; |
99 | ||
c75d1511 BP |
100 | /* --db: The database server to contact. */ |
101 | static const char *db; | |
102 | ||
103 | /* --oneline: Write each command's output as a single line? */ | |
104 | static bool oneline; | |
105 | ||
577aebdf BP |
106 | /* --dry-run: Do not commit any changes. */ |
107 | static bool dry_run; | |
108 | ||
b54e22e9 BP |
109 | /* --no-wait: Wait for ovs-vswitchd to reload its configuration? */ |
110 | static bool wait_for_reload = true; | |
111 | ||
a39a859a | 112 | /* --timeout: Time to wait for a connection to 'db'. */ |
6b7b9d34 | 113 | static int timeout; |
a39a859a | 114 | |
e051b42c BP |
115 | /* Format for table output. */ |
116 | static struct table_style table_style = TABLE_STYLE_DEFAULT; | |
117 | ||
f8ff4bc4 BP |
118 | /* All supported commands. */ |
119 | static const struct vsctl_command_syntax all_commands[]; | |
120 | ||
1d48b4be BP |
121 | /* The IDL we're using and the current transaction, if any. |
122 | * This is for use by vsctl_exit() only, to allow it to clean up. | |
123 | * Other code should use its context arguments. */ | |
124 | static struct ovsdb_idl *the_idl; | |
125 | static struct ovsdb_idl_txn *the_idl_txn; | |
126 | ||
127 | static void vsctl_exit(int status) NO_RETURN; | |
c88b6a27 | 128 | static void vsctl_fatal(const char *, ...) PRINTF_FORMAT(1, 2) NO_RETURN; |
c75d1511 BP |
129 | static char *default_db(void); |
130 | static void usage(void) NO_RETURN; | |
131 | static void parse_options(int argc, char *argv[]); | |
0c18b5a0 | 132 | static bool might_write_to_db(char **argv); |
c75d1511 | 133 | |
f8ff4bc4 BP |
134 | static struct vsctl_command *parse_commands(int argc, char *argv[], |
135 | size_t *n_commandsp); | |
136 | static void parse_command(int argc, char *argv[], struct vsctl_command *); | |
1998cd4d | 137 | static const struct vsctl_command_syntax *find_command(const char *name); |
e5e12280 BP |
138 | static void run_prerequisites(struct vsctl_command[], size_t n_commands, |
139 | struct ovsdb_idl *); | |
f8ff4bc4 BP |
140 | static void do_vsctl(const char *args, |
141 | struct vsctl_command *, size_t n_commands, | |
142 | struct ovsdb_idl *); | |
c75d1511 | 143 | |
18b239f5 BP |
144 | static const struct vsctl_table_class *get_table(const char *table_name); |
145 | static void set_column(const struct vsctl_table_class *, | |
ce5a3e38 BP |
146 | const struct ovsdb_idl_row *, const char *arg, |
147 | struct ovsdb_symbol_table *); | |
18b239f5 | 148 | |
0a140468 BP |
149 | static bool is_condition_satisfied(const struct vsctl_table_class *, |
150 | const struct ovsdb_idl_row *, | |
151 | const char *arg, | |
152 | struct ovsdb_symbol_table *); | |
153 | ||
c75d1511 BP |
154 | int |
155 | main(int argc, char *argv[]) | |
156 | { | |
480ce8ab | 157 | extern struct vlog_module VLM_reconnect; |
c75d1511 | 158 | struct ovsdb_idl *idl; |
f8ff4bc4 BP |
159 | struct vsctl_command *commands; |
160 | size_t n_commands; | |
161 | char *args; | |
c75d1511 BP |
162 | |
163 | set_program_name(argv[0]); | |
164 | signal(SIGPIPE, SIG_IGN); | |
480ce8ab BP |
165 | vlog_set_levels(NULL, VLF_CONSOLE, VLL_WARN); |
166 | vlog_set_levels(&VLM_reconnect, VLF_ANY_FACILITY, VLL_WARN); | |
bd76d25d | 167 | ovsrec_init(); |
f8ff4bc4 BP |
168 | |
169 | /* Log our arguments. This is often valuable for debugging systems. */ | |
170 | args = process_escape_args(argv); | |
0c18b5a0 | 171 | VLOG(might_write_to_db(argv) ? VLL_INFO : VLL_DBG, "Called as %s", args); |
f8ff4bc4 BP |
172 | |
173 | /* Parse command line. */ | |
c75d1511 | 174 | parse_options(argc, argv); |
f8ff4bc4 | 175 | commands = parse_commands(argc - optind, argv + optind, &n_commands); |
c75d1511 | 176 | |
a39a859a JP |
177 | if (timeout) { |
178 | time_alarm(timeout); | |
179 | } | |
180 | ||
e5e12280 BP |
181 | /* Initialize IDL. */ |
182 | idl = the_idl = ovsdb_idl_create(db, &ovsrec_idl_class, false); | |
183 | run_prerequisites(commands, n_commands, idl); | |
184 | ||
524555d1 | 185 | /* Now execute the commands. */ |
c75d1511 | 186 | for (;;) { |
4ea21243 | 187 | if (ovsdb_idl_run(idl)) { |
f8ff4bc4 | 188 | do_vsctl(args, commands, n_commands, idl); |
c75d1511 BP |
189 | } |
190 | ||
191 | ovsdb_idl_wait(idl); | |
192 | poll_block(); | |
193 | } | |
194 | } | |
195 | ||
196 | static void | |
197 | parse_options(int argc, char *argv[]) | |
198 | { | |
199 | enum { | |
200 | OPT_DB = UCHAR_MAX + 1, | |
201 | OPT_ONELINE, | |
0c3dd1e1 | 202 | OPT_NO_SYSLOG, |
577aebdf | 203 | OPT_NO_WAIT, |
e26b5a06 | 204 | OPT_DRY_RUN, |
218a6f59 | 205 | OPT_PEER_CA_CERT, |
e051b42c BP |
206 | VLOG_OPTION_ENUMS, |
207 | TABLE_OPTION_ENUMS | |
c75d1511 BP |
208 | }; |
209 | static struct option long_options[] = { | |
e3c17733 BP |
210 | {"db", required_argument, NULL, OPT_DB}, |
211 | {"no-syslog", no_argument, NULL, OPT_NO_SYSLOG}, | |
212 | {"no-wait", no_argument, NULL, OPT_NO_WAIT}, | |
213 | {"dry-run", no_argument, NULL, OPT_DRY_RUN}, | |
214 | {"oneline", no_argument, NULL, OPT_ONELINE}, | |
215 | {"timeout", required_argument, NULL, 't'}, | |
216 | {"help", no_argument, NULL, 'h'}, | |
217 | {"version", no_argument, NULL, 'V'}, | |
e26b5a06 | 218 | VLOG_LONG_OPTIONS, |
e051b42c | 219 | TABLE_LONG_OPTIONS, |
bf8f2167 | 220 | STREAM_SSL_LONG_OPTIONS, |
e3c17733 BP |
221 | {"peer-ca-cert", required_argument, NULL, OPT_PEER_CA_CERT}, |
222 | {NULL, 0, NULL, 0}, | |
c75d1511 | 223 | }; |
a2a9d2d9 | 224 | char *tmp, *short_options; |
c75d1511 | 225 | |
a2a9d2d9 BP |
226 | tmp = long_options_to_short_options(long_options); |
227 | short_options = xasprintf("+%s", tmp); | |
228 | free(tmp); | |
342045e1 | 229 | |
e051b42c BP |
230 | table_style.format = TF_LIST; |
231 | ||
c75d1511 BP |
232 | for (;;) { |
233 | int c; | |
234 | ||
a2a9d2d9 | 235 | c = getopt_long(argc, argv, short_options, long_options, NULL); |
c75d1511 BP |
236 | if (c == -1) { |
237 | break; | |
238 | } | |
239 | ||
240 | switch (c) { | |
241 | case OPT_DB: | |
242 | db = optarg; | |
243 | break; | |
244 | ||
245 | case OPT_ONELINE: | |
246 | oneline = true; | |
247 | break; | |
248 | ||
dfbe07ba | 249 | case OPT_NO_SYSLOG: |
480ce8ab | 250 | vlog_set_levels(&VLM_vsctl, VLF_SYSLOG, VLL_WARN); |
dfbe07ba BP |
251 | break; |
252 | ||
0c3dd1e1 | 253 | case OPT_NO_WAIT: |
b54e22e9 | 254 | wait_for_reload = false; |
0c3dd1e1 BP |
255 | break; |
256 | ||
577aebdf BP |
257 | case OPT_DRY_RUN: |
258 | dry_run = true; | |
259 | break; | |
260 | ||
c75d1511 BP |
261 | case 'h': |
262 | usage(); | |
263 | ||
264 | case 'V': | |
55d5bb44 | 265 | ovs_print_version(0, 0); |
c75d1511 BP |
266 | exit(EXIT_SUCCESS); |
267 | ||
342045e1 BP |
268 | case 't': |
269 | timeout = strtoul(optarg, NULL, 10); | |
a39a859a | 270 | if (timeout < 0) { |
def90f62 BP |
271 | vsctl_fatal("value %s on -t or --timeout is invalid", |
272 | optarg); | |
342045e1 BP |
273 | } |
274 | break; | |
275 | ||
e26b5a06 | 276 | VLOG_OPTION_HANDLERS |
e051b42c | 277 | TABLE_OPTION_HANDLERS(&table_style) |
c75d1511 | 278 | |
218a6f59 BP |
279 | STREAM_SSL_OPTION_HANDLERS |
280 | ||
281 | case OPT_PEER_CA_CERT: | |
282 | stream_ssl_set_peer_ca_cert_file(optarg); | |
283 | break; | |
218a6f59 | 284 | |
c75d1511 BP |
285 | case '?': |
286 | exit(EXIT_FAILURE); | |
287 | ||
288 | default: | |
289 | abort(); | |
290 | } | |
291 | } | |
a2a9d2d9 | 292 | free(short_options); |
c75d1511 BP |
293 | |
294 | if (!db) { | |
295 | db = default_db(); | |
296 | } | |
297 | } | |
298 | ||
f8ff4bc4 BP |
299 | static struct vsctl_command * |
300 | parse_commands(int argc, char *argv[], size_t *n_commandsp) | |
301 | { | |
302 | struct vsctl_command *commands; | |
303 | size_t n_commands, allocated_commands; | |
304 | int i, start; | |
305 | ||
306 | commands = NULL; | |
307 | n_commands = allocated_commands = 0; | |
308 | ||
309 | for (start = i = 0; i <= argc; i++) { | |
310 | if (i == argc || !strcmp(argv[i], "--")) { | |
311 | if (i > start) { | |
312 | if (n_commands >= allocated_commands) { | |
313 | struct vsctl_command *c; | |
314 | ||
315 | commands = x2nrealloc(commands, &allocated_commands, | |
316 | sizeof *commands); | |
317 | for (c = commands; c < &commands[n_commands]; c++) { | |
318 | shash_moved(&c->options); | |
319 | } | |
320 | } | |
321 | parse_command(i - start, &argv[start], | |
322 | &commands[n_commands++]); | |
323 | } | |
324 | start = i + 1; | |
325 | } | |
326 | } | |
327 | if (!n_commands) { | |
328 | vsctl_fatal("missing command name (use --help for help)"); | |
329 | } | |
330 | *n_commandsp = n_commands; | |
331 | return commands; | |
332 | } | |
333 | ||
334 | static void | |
335 | parse_command(int argc, char *argv[], struct vsctl_command *command) | |
336 | { | |
337 | const struct vsctl_command_syntax *p; | |
1998cd4d BP |
338 | struct shash_node *node; |
339 | int n_arg; | |
f8ff4bc4 BP |
340 | int i; |
341 | ||
342 | shash_init(&command->options); | |
343 | for (i = 0; i < argc; i++) { | |
4a033593 BP |
344 | const char *option = argv[i]; |
345 | const char *equals; | |
346 | char *key, *value; | |
347 | ||
348 | if (option[0] != '-') { | |
f8ff4bc4 BP |
349 | break; |
350 | } | |
4a033593 BP |
351 | |
352 | equals = strchr(option, '='); | |
353 | if (equals) { | |
354 | key = xmemdup0(option, equals - option); | |
355 | value = xstrdup(equals + 1); | |
356 | } else { | |
357 | key = xstrdup(option); | |
358 | value = NULL; | |
359 | } | |
360 | ||
361 | if (shash_find(&command->options, key)) { | |
f8ff4bc4 BP |
362 | vsctl_fatal("'%s' option specified multiple times", argv[i]); |
363 | } | |
4a033593 | 364 | shash_add_nocopy(&command->options, key, value); |
f8ff4bc4 BP |
365 | } |
366 | if (i == argc) { | |
367 | vsctl_fatal("missing command name"); | |
368 | } | |
369 | ||
1998cd4d BP |
370 | p = find_command(argv[i]); |
371 | if (!p) { | |
372 | vsctl_fatal("unknown command '%s'; use --help for help", argv[i]); | |
373 | } | |
f8ff4bc4 | 374 | |
1998cd4d BP |
375 | SHASH_FOR_EACH (node, &command->options) { |
376 | const char *s = strstr(p->options, node->name); | |
377 | int end = s ? s[strlen(node->name)] : EOF; | |
4a033593 | 378 | |
1998cd4d BP |
379 | if (end != '=' && end != ',' && end != ' ' && end != '\0') { |
380 | vsctl_fatal("'%s' command has no '%s' option", | |
381 | argv[i], node->name); | |
382 | } | |
383 | if ((end == '=') != (node->data != NULL)) { | |
384 | if (end == '=') { | |
385 | vsctl_fatal("missing argument to '%s' option on '%s' " | |
386 | "command", node->name, argv[i]); | |
387 | } else { | |
388 | vsctl_fatal("'%s' option on '%s' does not accept an " | |
389 | "argument", node->name, argv[i]); | |
f8ff4bc4 | 390 | } |
1998cd4d BP |
391 | } |
392 | } | |
f8ff4bc4 | 393 | |
1998cd4d BP |
394 | n_arg = argc - i - 1; |
395 | if (n_arg < p->min_args) { | |
396 | vsctl_fatal("'%s' command requires at least %d arguments", | |
397 | p->name, p->min_args); | |
398 | } else if (n_arg > p->max_args) { | |
399 | int j; | |
400 | ||
401 | for (j = i + 1; j < argc; j++) { | |
402 | if (argv[j][0] == '-') { | |
403 | vsctl_fatal("'%s' command takes at most %d arguments " | |
404 | "(note that options must precede command " | |
405 | "names and follow a \"--\" argument)", | |
f8ff4bc4 | 406 | p->name, p->max_args); |
f8ff4bc4 BP |
407 | } |
408 | } | |
1998cd4d BP |
409 | |
410 | vsctl_fatal("'%s' command takes at most %d arguments", | |
411 | p->name, p->max_args); | |
412 | } | |
413 | ||
414 | command->syntax = p; | |
415 | command->argc = n_arg + 1; | |
416 | command->argv = &argv[i]; | |
417 | } | |
418 | ||
419 | /* Returns the "struct vsctl_command_syntax" for a given command 'name', or a | |
420 | * null pointer if there is none. */ | |
421 | static const struct vsctl_command_syntax * | |
422 | find_command(const char *name) | |
423 | { | |
424 | static struct shash commands = SHASH_INITIALIZER(&commands); | |
425 | ||
426 | if (shash_is_empty(&commands)) { | |
427 | const struct vsctl_command_syntax *p; | |
428 | ||
429 | for (p = all_commands; p->name; p++) { | |
430 | shash_add_assert(&commands, p->name, p); | |
431 | } | |
f8ff4bc4 BP |
432 | } |
433 | ||
1998cd4d | 434 | return shash_find_data(&commands, name); |
f8ff4bc4 BP |
435 | } |
436 | ||
437 | static void | |
438 | vsctl_fatal(const char *format, ...) | |
439 | { | |
440 | char *message; | |
441 | va_list args; | |
442 | ||
443 | va_start(args, format); | |
444 | message = xvasprintf(format, args); | |
445 | va_end(args); | |
446 | ||
c1a543a8 | 447 | vlog_set_levels(&VLM_vsctl, VLF_CONSOLE, VLL_OFF); |
f8ff4bc4 | 448 | VLOG_ERR("%s", message); |
def90f62 | 449 | ovs_error(0, "%s", message); |
1d48b4be BP |
450 | vsctl_exit(EXIT_FAILURE); |
451 | } | |
452 | ||
453 | /* Frees the current transaction and the underlying IDL and then calls | |
454 | * exit(status). | |
455 | * | |
456 | * Freeing the transaction and the IDL is not strictly necessary, but it makes | |
457 | * for a clean memory leak report from valgrind in the normal case. That makes | |
458 | * it easier to notice real memory leaks. */ | |
459 | static void | |
460 | vsctl_exit(int status) | |
461 | { | |
462 | if (the_idl_txn) { | |
463 | ovsdb_idl_txn_abort(the_idl_txn); | |
464 | ovsdb_idl_txn_destroy(the_idl_txn); | |
465 | } | |
466 | ovsdb_idl_destroy(the_idl); | |
467 | exit(status); | |
f8ff4bc4 BP |
468 | } |
469 | ||
c75d1511 BP |
470 | static void |
471 | usage(void) | |
472 | { | |
8f7501e8 BP |
473 | printf("\ |
474 | %s: ovs-vswitchd management utility\n\ | |
475 | usage: %s [OPTIONS] COMMAND [ARG...]\n\ | |
476 | \n\ | |
ae9a3235 BP |
477 | Open vSwitch commands:\n\ |
478 | init initialize database, if not yet initialized\n\ | |
9b1735a7 | 479 | show print overview of database contents\n\ |
ae9a3235 BP |
480 | emer-reset reset configuration to clean state\n\ |
481 | \n\ | |
8f7501e8 BP |
482 | Bridge commands:\n\ |
483 | add-br BRIDGE create a new bridge named BRIDGE\n\ | |
484 | add-br BRIDGE PARENT VLAN create new fake BRIDGE in PARENT on VLAN\n\ | |
485 | del-br BRIDGE delete BRIDGE and all of its ports\n\ | |
486 | list-br print the names of all the bridges\n\ | |
487 | br-exists BRIDGE test whether BRIDGE exists\n\ | |
488 | br-to-vlan BRIDGE print the VLAN which BRIDGE is on\n\ | |
489 | br-to-parent BRIDGE print the parent of BRIDGE\n\ | |
490 | br-set-external-id BRIDGE KEY VALUE set KEY on BRIDGE to VALUE\n\ | |
491 | br-set-external-id BRIDGE KEY unset KEY on BRIDGE\n\ | |
492 | br-get-external-id BRIDGE KEY print value of KEY on BRIDGE\n\ | |
493 | br-get-external-id BRIDGE list key-value pairs on BRIDGE\n\ | |
494 | \n\ | |
ae9a3235 | 495 | Port commands (a bond is considered to be a single port):\n\ |
8f7501e8 BP |
496 | list-ports BRIDGE print the names of all the ports on BRIDGE\n\ |
497 | add-port BRIDGE PORT add network device PORT to BRIDGE\n\ | |
498 | add-bond BRIDGE PORT IFACE... add bonded port PORT in BRIDGE from IFACES\n\ | |
499 | del-port [BRIDGE] PORT delete PORT (which may be bonded) from BRIDGE\n\ | |
500 | port-to-br PORT print name of bridge that contains PORT\n\ | |
8f7501e8 BP |
501 | \n\ |
502 | Interface commands (a bond consists of multiple interfaces):\n\ | |
503 | list-ifaces BRIDGE print the names of all interfaces on BRIDGE\n\ | |
504 | iface-to-br IFACE print name of bridge that contains IFACE\n\ | |
8f7501e8 BP |
505 | \n\ |
506 | Controller commands:\n\ | |
a892775d BP |
507 | get-controller BRIDGE print the controllers for BRIDGE\n\ |
508 | del-controller BRIDGE delete the controllers for BRIDGE\n\ | |
509 | set-controller BRIDGE TARGET... set the controllers for BRIDGE\n\ | |
1a048029 JP |
510 | get-fail-mode BRIDGE print the fail-mode for BRIDGE\n\ |
511 | del-fail-mode BRIDGE delete the fail-mode for BRIDGE\n\ | |
512 | set-fail-mode BRIDGE MODE set the fail-mode for BRIDGE to MODE\n\ | |
8f7501e8 | 513 | \n\ |
24b8b259 | 514 | Manager commands:\n\ |
a892775d BP |
515 | get-manager print the managers\n\ |
516 | del-manager delete the managers\n\ | |
517 | set-manager TARGET... set the list of managers to TARGET...\n\ | |
24b8b259 | 518 | \n\ |
8f7501e8 BP |
519 | SSL commands:\n\ |
520 | get-ssl print the SSL configuration\n\ | |
521 | del-ssl delete the SSL configuration\n\ | |
522 | set-ssl PRIV-KEY CERT CA-CERT set the SSL configuration\n\ | |
523 | \n\ | |
18ee958b JP |
524 | Switch commands:\n\ |
525 | emer-reset reset switch to known good state\n\ | |
526 | \n\ | |
8f7501e8 BP |
527 | Database commands:\n\ |
528 | list TBL [REC] list RECord (or all records) in TBL\n\ | |
0a140468 | 529 | find TBL CONDITION... list records satisfying CONDITION in TBL\n\ |
4f1361e8 | 530 | get TBL REC COL[:KEY] print values of COLumns in RECord in TBL\n\ |
8f7501e8 BP |
531 | set TBL REC COL[:KEY]=VALUE set COLumn values in RECord in TBL\n\ |
532 | add TBL REC COL [KEY=]VALUE add (KEY=)VALUE to COLumn in RECord in TBL\n\ | |
533 | remove TBL REC COL [KEY=]VALUE remove (KEY=)VALUE from COLumn\n\ | |
534 | clear TBL REC COL clear values from COLumn in RECord in TBL\n\ | |
535 | create TBL COL[:KEY]=VALUE create and initialize new record\n\ | |
4f1361e8 | 536 | destroy TBL REC delete RECord from TBL\n\ |
7db03f7c | 537 | wait-until TBL REC [COL[:KEY]=VALUE] wait until condition is true\n\ |
8f7501e8 BP |
538 | Potentially unsafe database commands require --force option.\n\ |
539 | \n\ | |
540 | Options:\n\ | |
541 | --db=DATABASE connect to DATABASE\n\ | |
542 | (default: %s)\n\ | |
ae9a3235 BP |
543 | --no-wait do not wait for ovs-vswitchd to reconfigure\n\ |
544 | -t, --timeout=SECS wait at most SECS seconds for ovs-vswitchd\n\ | |
545 | --dry-run do not commit changes to database\n\ | |
8f7501e8 BP |
546 | --oneline print exactly one line of output per command\n", |
547 | program_name, program_name, default_db()); | |
c75d1511 | 548 | vlog_usage(); |
ae9a3235 BP |
549 | printf("\ |
550 | --no-syslog equivalent to --verbose=vsctl:syslog:warn\n"); | |
551 | stream_usage("database", true, true, false); | |
8f7501e8 BP |
552 | printf("\n\ |
553 | Other options:\n\ | |
554 | -h, --help display this help message\n\ | |
555 | -V, --version display version information\n"); | |
c75d1511 BP |
556 | exit(EXIT_SUCCESS); |
557 | } | |
558 | ||
559 | static char * | |
560 | default_db(void) | |
561 | { | |
562 | static char *def; | |
563 | if (!def) { | |
b43c6fe2 | 564 | def = xasprintf("unix:%s/db.sock", ovs_rundir()); |
c75d1511 BP |
565 | } |
566 | return def; | |
567 | } | |
0c18b5a0 BP |
568 | |
569 | /* Returns true if it looks like this set of arguments might modify the | |
570 | * database, otherwise false. (Not very smart, so it's prone to false | |
571 | * positives.) */ | |
572 | static bool | |
573 | might_write_to_db(char **argv) | |
574 | { | |
575 | for (; *argv; argv++) { | |
576 | const struct vsctl_command_syntax *p = find_command(*argv); | |
577 | if (p && p->mode == RW) { | |
578 | return true; | |
579 | } | |
580 | } | |
581 | return false; | |
582 | } | |
c75d1511 | 583 | \f |
5d9cb63c | 584 | struct vsctl_context { |
f8ff4bc4 | 585 | /* Read-only. */ |
5d9cb63c BP |
586 | int argc; |
587 | char **argv; | |
f8ff4bc4 BP |
588 | struct shash options; |
589 | ||
590 | /* Modifiable state. */ | |
591 | struct ds output; | |
e051b42c | 592 | struct table *table; |
ad83bfa6 | 593 | struct ovsdb_idl *idl; |
f8ff4bc4 | 594 | struct ovsdb_idl_txn *txn; |
ce5a3e38 | 595 | struct ovsdb_symbol_table *symtab; |
5d9cb63c | 596 | const struct ovsrec_open_vswitch *ovs; |
f74055e7 | 597 | bool verified_ports; |
87b23a01 BP |
598 | |
599 | /* A command may set this member to true if some prerequisite is not met | |
600 | * and the caller should wait for something to change and then retry. */ | |
601 | bool try_again; | |
5d9cb63c BP |
602 | }; |
603 | ||
c75d1511 BP |
604 | struct vsctl_bridge { |
605 | struct ovsrec_bridge *br_cfg; | |
606 | char *name; | |
76ce9432 | 607 | struct ovsrec_controller **ctrl; |
31681a5d | 608 | char *fail_mode; |
76ce9432 | 609 | size_t n_ctrl; |
c75d1511 BP |
610 | struct vsctl_bridge *parent; |
611 | int vlan; | |
612 | }; | |
613 | ||
614 | struct vsctl_port { | |
615 | struct ovsrec_port *port_cfg; | |
616 | struct vsctl_bridge *bridge; | |
617 | }; | |
618 | ||
619 | struct vsctl_iface { | |
620 | struct ovsrec_interface *iface_cfg; | |
621 | struct vsctl_port *port; | |
622 | }; | |
623 | ||
624 | struct vsctl_info { | |
1588bb8d | 625 | struct vsctl_context *ctx; |
e5e12280 BP |
626 | struct shash bridges; /* Maps from bridge name to struct vsctl_bridge. */ |
627 | struct shash ports; /* Maps from port name to struct vsctl_port. */ | |
628 | struct shash ifaces; /* Maps from port name to struct vsctl_iface. */ | |
c75d1511 BP |
629 | }; |
630 | ||
bb1c67c8 BP |
631 | static char * |
632 | vsctl_context_to_string(const struct vsctl_context *ctx) | |
633 | { | |
634 | const struct shash_node *node; | |
635 | struct svec words; | |
636 | char *s; | |
637 | int i; | |
638 | ||
639 | svec_init(&words); | |
640 | SHASH_FOR_EACH (node, &ctx->options) { | |
641 | svec_add(&words, node->name); | |
642 | } | |
643 | for (i = 0; i < ctx->argc; i++) { | |
644 | svec_add(&words, ctx->argv[i]); | |
645 | } | |
646 | svec_terminate(&words); | |
647 | ||
648 | s = process_escape_args(words.names); | |
649 | ||
650 | svec_destroy(&words); | |
651 | ||
652 | return s; | |
653 | } | |
654 | ||
f74055e7 BP |
655 | static void |
656 | verify_ports(struct vsctl_context *ctx) | |
657 | { | |
658 | if (!ctx->verified_ports) { | |
659 | const struct ovsrec_bridge *bridge; | |
660 | const struct ovsrec_port *port; | |
661 | ||
662 | ovsrec_open_vswitch_verify_bridges(ctx->ovs); | |
663 | OVSREC_BRIDGE_FOR_EACH (bridge, ctx->idl) { | |
664 | ovsrec_bridge_verify_ports(bridge); | |
665 | } | |
666 | OVSREC_PORT_FOR_EACH (port, ctx->idl) { | |
667 | ovsrec_port_verify_interfaces(port); | |
668 | } | |
669 | ||
670 | ctx->verified_ports = true; | |
671 | } | |
672 | } | |
673 | ||
c75d1511 BP |
674 | static struct vsctl_bridge * |
675 | add_bridge(struct vsctl_info *b, | |
676 | struct ovsrec_bridge *br_cfg, const char *name, | |
677 | struct vsctl_bridge *parent, int vlan) | |
678 | { | |
679 | struct vsctl_bridge *br = xmalloc(sizeof *br); | |
680 | br->br_cfg = br_cfg; | |
681 | br->name = xstrdup(name); | |
682 | br->parent = parent; | |
683 | br->vlan = vlan; | |
76ce9432 BP |
684 | if (parent) { |
685 | br->ctrl = parent->br_cfg->controller; | |
686 | br->n_ctrl = parent->br_cfg->n_controller; | |
31681a5d | 687 | br->fail_mode = parent->br_cfg->fail_mode; |
76ce9432 BP |
688 | } else { |
689 | br->ctrl = br_cfg->controller; | |
690 | br->n_ctrl = br_cfg->n_controller; | |
31681a5d | 691 | br->fail_mode = br_cfg->fail_mode; |
76ce9432 | 692 | } |
c75d1511 BP |
693 | shash_add(&b->bridges, br->name, br); |
694 | return br; | |
695 | } | |
696 | ||
697 | static bool | |
698 | port_is_fake_bridge(const struct ovsrec_port *port_cfg) | |
699 | { | |
700 | return (port_cfg->fake_bridge | |
701 | && port_cfg->tag | |
702 | && *port_cfg->tag >= 1 && *port_cfg->tag <= 4095); | |
703 | } | |
704 | ||
705 | static struct vsctl_bridge * | |
706 | find_vlan_bridge(struct vsctl_info *info, | |
707 | struct vsctl_bridge *parent, int vlan) | |
708 | { | |
709 | struct shash_node *node; | |
710 | ||
711 | SHASH_FOR_EACH (node, &info->bridges) { | |
712 | struct vsctl_bridge *br = node->data; | |
713 | if (br->parent == parent && br->vlan == vlan) { | |
714 | return br; | |
715 | } | |
716 | } | |
717 | ||
718 | return NULL; | |
719 | } | |
720 | ||
721 | static void | |
722 | free_info(struct vsctl_info *info) | |
723 | { | |
724 | struct shash_node *node; | |
725 | ||
726 | SHASH_FOR_EACH (node, &info->bridges) { | |
727 | struct vsctl_bridge *bridge = node->data; | |
728 | free(bridge->name); | |
729 | free(bridge); | |
730 | } | |
731 | shash_destroy(&info->bridges); | |
732 | ||
506051fc BP |
733 | shash_destroy_free_data(&info->ports); |
734 | shash_destroy_free_data(&info->ifaces); | |
c75d1511 BP |
735 | } |
736 | ||
e5e12280 BP |
737 | static void |
738 | pre_get_info(struct vsctl_context *ctx) | |
739 | { | |
740 | ovsdb_idl_add_column(ctx->idl, &ovsrec_open_vswitch_col_bridges); | |
741 | ||
742 | ovsdb_idl_add_column(ctx->idl, &ovsrec_bridge_col_name); | |
743 | ovsdb_idl_add_column(ctx->idl, &ovsrec_bridge_col_controller); | |
744 | ovsdb_idl_add_column(ctx->idl, &ovsrec_bridge_col_fail_mode); | |
745 | ovsdb_idl_add_column(ctx->idl, &ovsrec_bridge_col_ports); | |
746 | ||
747 | ovsdb_idl_add_column(ctx->idl, &ovsrec_port_col_name); | |
748 | ovsdb_idl_add_column(ctx->idl, &ovsrec_port_col_fake_bridge); | |
749 | ovsdb_idl_add_column(ctx->idl, &ovsrec_port_col_tag); | |
750 | ovsdb_idl_add_column(ctx->idl, &ovsrec_port_col_interfaces); | |
751 | ||
752 | ovsdb_idl_add_column(ctx->idl, &ovsrec_interface_col_name); | |
753 | } | |
754 | ||
c75d1511 | 755 | static void |
1588bb8d | 756 | get_info(struct vsctl_context *ctx, struct vsctl_info *info) |
c75d1511 | 757 | { |
1588bb8d | 758 | const struct ovsrec_open_vswitch *ovs = ctx->ovs; |
b3c01ed3 | 759 | struct sset bridges, ports; |
c75d1511 BP |
760 | size_t i; |
761 | ||
1588bb8d | 762 | info->ctx = ctx; |
c75d1511 BP |
763 | shash_init(&info->bridges); |
764 | shash_init(&info->ports); | |
765 | shash_init(&info->ifaces); | |
766 | ||
b3c01ed3 BP |
767 | sset_init(&bridges); |
768 | sset_init(&ports); | |
c75d1511 BP |
769 | for (i = 0; i < ovs->n_bridges; i++) { |
770 | struct ovsrec_bridge *br_cfg = ovs->bridges[i]; | |
771 | struct vsctl_bridge *br; | |
772 | size_t j; | |
773 | ||
b3c01ed3 | 774 | if (!sset_add(&bridges, br_cfg->name)) { |
c75d1511 BP |
775 | VLOG_WARN("%s: database contains duplicate bridge name", |
776 | br_cfg->name); | |
777 | continue; | |
778 | } | |
779 | br = add_bridge(info, br_cfg, br_cfg->name, NULL, 0); | |
780 | if (!br) { | |
781 | continue; | |
782 | } | |
783 | ||
784 | for (j = 0; j < br_cfg->n_ports; j++) { | |
785 | struct ovsrec_port *port_cfg = br_cfg->ports[j]; | |
786 | ||
b3c01ed3 | 787 | if (!sset_add(&ports, port_cfg->name)) { |
48a69501 | 788 | /* Duplicate port name. (We will warn about that later.) */ |
c75d1511 BP |
789 | continue; |
790 | } | |
791 | ||
792 | if (port_is_fake_bridge(port_cfg) | |
b3c01ed3 | 793 | && sset_add(&bridges, port_cfg->name)) { |
c75d1511 BP |
794 | add_bridge(info, NULL, port_cfg->name, br, *port_cfg->tag); |
795 | } | |
796 | } | |
797 | } | |
b3c01ed3 BP |
798 | sset_destroy(&bridges); |
799 | sset_destroy(&ports); | |
c75d1511 | 800 | |
b3c01ed3 | 801 | sset_init(&bridges); |
c75d1511 BP |
802 | for (i = 0; i < ovs->n_bridges; i++) { |
803 | struct ovsrec_bridge *br_cfg = ovs->bridges[i]; | |
804 | struct vsctl_bridge *br; | |
805 | size_t j; | |
806 | ||
b3c01ed3 | 807 | if (!sset_add(&bridges, br_cfg->name)) { |
c75d1511 BP |
808 | continue; |
809 | } | |
810 | br = shash_find_data(&info->bridges, br_cfg->name); | |
811 | for (j = 0; j < br_cfg->n_ports; j++) { | |
812 | struct ovsrec_port *port_cfg = br_cfg->ports[j]; | |
813 | struct vsctl_port *port; | |
814 | size_t k; | |
815 | ||
48a69501 BP |
816 | port = shash_find_data(&info->ports, port_cfg->name); |
817 | if (port) { | |
818 | if (port_cfg == port->port_cfg) { | |
819 | VLOG_WARN("%s: port is in multiple bridges (%s and %s)", | |
820 | port_cfg->name, br->name, port->bridge->name); | |
821 | } else { | |
822 | /* Log as an error because this violates the database's | |
823 | * uniqueness constraints, so the database server shouldn't | |
824 | * have allowed it. */ | |
825 | VLOG_ERR("%s: database contains duplicate port name", | |
826 | port_cfg->name); | |
827 | } | |
c75d1511 BP |
828 | continue; |
829 | } | |
830 | ||
831 | if (port_is_fake_bridge(port_cfg) | |
b3c01ed3 | 832 | && !sset_add(&bridges, port_cfg->name)) { |
c75d1511 BP |
833 | continue; |
834 | } | |
835 | ||
836 | port = xmalloc(sizeof *port); | |
837 | port->port_cfg = port_cfg; | |
838 | if (port_cfg->tag | |
839 | && *port_cfg->tag >= 1 && *port_cfg->tag <= 4095) { | |
840 | port->bridge = find_vlan_bridge(info, br, *port_cfg->tag); | |
841 | if (!port->bridge) { | |
842 | port->bridge = br; | |
843 | } | |
844 | } else { | |
845 | port->bridge = br; | |
846 | } | |
847 | shash_add(&info->ports, port_cfg->name, port); | |
848 | ||
849 | for (k = 0; k < port_cfg->n_interfaces; k++) { | |
850 | struct ovsrec_interface *iface_cfg = port_cfg->interfaces[k]; | |
851 | struct vsctl_iface *iface; | |
852 | ||
48a69501 BP |
853 | iface = shash_find_data(&info->ifaces, iface_cfg->name); |
854 | if (iface) { | |
855 | if (iface_cfg == iface->iface_cfg) { | |
856 | VLOG_WARN("%s: interface is in multiple ports " | |
857 | "(%s and %s)", | |
858 | iface_cfg->name, | |
859 | iface->port->port_cfg->name, | |
860 | port->port_cfg->name); | |
861 | } else { | |
862 | /* Log as an error because this violates the database's | |
863 | * uniqueness constraints, so the database server | |
864 | * shouldn't have allowed it. */ | |
865 | VLOG_ERR("%s: database contains duplicate interface " | |
866 | "name", iface_cfg->name); | |
867 | } | |
c75d1511 BP |
868 | continue; |
869 | } | |
870 | ||
871 | iface = xmalloc(sizeof *iface); | |
872 | iface->iface_cfg = iface_cfg; | |
873 | iface->port = port; | |
dfbe07ba | 874 | shash_add(&info->ifaces, iface_cfg->name, iface); |
c75d1511 BP |
875 | } |
876 | } | |
877 | } | |
b3c01ed3 | 878 | sset_destroy(&bridges); |
c75d1511 BP |
879 | } |
880 | ||
881 | static void | |
882 | check_conflicts(struct vsctl_info *info, const char *name, | |
883 | char *msg) | |
884 | { | |
885 | struct vsctl_iface *iface; | |
886 | struct vsctl_port *port; | |
887 | ||
f74055e7 BP |
888 | verify_ports(info->ctx); |
889 | ||
c75d1511 | 890 | if (shash_find(&info->bridges, name)) { |
c88b6a27 BP |
891 | vsctl_fatal("%s because a bridge named %s already exists", |
892 | msg, name); | |
c75d1511 BP |
893 | } |
894 | ||
895 | port = shash_find_data(&info->ports, name); | |
896 | if (port) { | |
c88b6a27 BP |
897 | vsctl_fatal("%s because a port named %s already exists on " |
898 | "bridge %s", msg, name, port->bridge->name); | |
c75d1511 BP |
899 | } |
900 | ||
901 | iface = shash_find_data(&info->ifaces, name); | |
902 | if (iface) { | |
c88b6a27 BP |
903 | vsctl_fatal("%s because an interface named %s already exists " |
904 | "on bridge %s", msg, name, iface->port->bridge->name); | |
c75d1511 BP |
905 | } |
906 | ||
907 | free(msg); | |
908 | } | |
909 | ||
910 | static struct vsctl_bridge * | |
01845ce8 | 911 | find_bridge(struct vsctl_info *info, const char *name, bool must_exist) |
c75d1511 BP |
912 | { |
913 | struct vsctl_bridge *br = shash_find_data(&info->bridges, name); | |
01845ce8 | 914 | if (must_exist && !br) { |
c88b6a27 | 915 | vsctl_fatal("no bridge named %s", name); |
c75d1511 | 916 | } |
f74055e7 | 917 | ovsrec_open_vswitch_verify_bridges(info->ctx->ovs); |
c75d1511 BP |
918 | return br; |
919 | } | |
920 | ||
975ac531 JP |
921 | static struct vsctl_bridge * |
922 | find_real_bridge(struct vsctl_info *info, const char *name, bool must_exist) | |
923 | { | |
924 | struct vsctl_bridge *br = find_bridge(info, name, must_exist); | |
925 | if (br && br->parent) { | |
926 | vsctl_fatal("%s is a fake bridge", name); | |
927 | } | |
928 | return br; | |
929 | } | |
930 | ||
c75d1511 | 931 | static struct vsctl_port * |
01845ce8 | 932 | find_port(struct vsctl_info *info, const char *name, bool must_exist) |
c75d1511 BP |
933 | { |
934 | struct vsctl_port *port = shash_find_data(&info->ports, name); | |
460aad80 | 935 | if (port && !strcmp(name, port->bridge->name)) { |
01845ce8 BP |
936 | port = NULL; |
937 | } | |
938 | if (must_exist && !port) { | |
c88b6a27 | 939 | vsctl_fatal("no port named %s", name); |
c75d1511 | 940 | } |
f74055e7 | 941 | verify_ports(info->ctx); |
c75d1511 BP |
942 | return port; |
943 | } | |
944 | ||
945 | static struct vsctl_iface * | |
01845ce8 | 946 | find_iface(struct vsctl_info *info, const char *name, bool must_exist) |
c75d1511 BP |
947 | { |
948 | struct vsctl_iface *iface = shash_find_data(&info->ifaces, name); | |
460aad80 | 949 | if (iface && !strcmp(name, iface->port->bridge->name)) { |
01845ce8 BP |
950 | iface = NULL; |
951 | } | |
952 | if (must_exist && !iface) { | |
c88b6a27 | 953 | vsctl_fatal("no interface named %s", name); |
c75d1511 | 954 | } |
f74055e7 | 955 | verify_ports(info->ctx); |
c75d1511 BP |
956 | return iface; |
957 | } | |
958 | ||
959 | static void | |
960 | bridge_insert_port(struct ovsrec_bridge *br, struct ovsrec_port *port) | |
961 | { | |
962 | struct ovsrec_port **ports; | |
963 | size_t i; | |
964 | ||
965 | ports = xmalloc(sizeof *br->ports * (br->n_ports + 1)); | |
966 | for (i = 0; i < br->n_ports; i++) { | |
967 | ports[i] = br->ports[i]; | |
968 | } | |
c75d1511 BP |
969 | ports[br->n_ports] = port; |
970 | ovsrec_bridge_set_ports(br, ports, br->n_ports + 1); | |
971 | free(ports); | |
972 | } | |
973 | ||
974 | static void | |
975 | bridge_delete_port(struct ovsrec_bridge *br, struct ovsrec_port *port) | |
976 | { | |
977 | struct ovsrec_port **ports; | |
978 | size_t i, n; | |
979 | ||
980 | ports = xmalloc(sizeof *br->ports * br->n_ports); | |
981 | for (i = n = 0; i < br->n_ports; i++) { | |
982 | if (br->ports[i] != port) { | |
983 | ports[n++] = br->ports[i]; | |
984 | } | |
985 | } | |
986 | ovsrec_bridge_set_ports(br, ports, n); | |
987 | free(ports); | |
988 | } | |
989 | ||
990 | static void | |
991 | ovs_insert_bridge(const struct ovsrec_open_vswitch *ovs, | |
992 | struct ovsrec_bridge *bridge) | |
993 | { | |
994 | struct ovsrec_bridge **bridges; | |
995 | size_t i; | |
996 | ||
997 | bridges = xmalloc(sizeof *ovs->bridges * (ovs->n_bridges + 1)); | |
998 | for (i = 0; i < ovs->n_bridges; i++) { | |
999 | bridges[i] = ovs->bridges[i]; | |
1000 | } | |
1001 | bridges[ovs->n_bridges] = bridge; | |
1002 | ovsrec_open_vswitch_set_bridges(ovs, bridges, ovs->n_bridges + 1); | |
1003 | free(bridges); | |
1004 | } | |
1005 | ||
1006 | static void | |
1007 | ovs_delete_bridge(const struct ovsrec_open_vswitch *ovs, | |
1008 | struct ovsrec_bridge *bridge) | |
1009 | { | |
1010 | struct ovsrec_bridge **bridges; | |
1011 | size_t i, n; | |
1012 | ||
1013 | bridges = xmalloc(sizeof *ovs->bridges * ovs->n_bridges); | |
1014 | for (i = n = 0; i < ovs->n_bridges; i++) { | |
1015 | if (ovs->bridges[i] != bridge) { | |
1016 | bridges[n++] = ovs->bridges[i]; | |
1017 | } | |
1018 | } | |
1019 | ovsrec_open_vswitch_set_bridges(ovs, bridges, n); | |
1020 | free(bridges); | |
1021 | } | |
1022 | ||
524555d1 | 1023 | static void |
c69ee87c | 1024 | cmd_init(struct vsctl_context *ctx OVS_UNUSED) |
524555d1 BP |
1025 | { |
1026 | } | |
1027 | ||
9b1735a7 BP |
1028 | struct cmd_show_table { |
1029 | const struct ovsdb_idl_table_class *table; | |
1030 | const struct ovsdb_idl_column *name_column; | |
1031 | const struct ovsdb_idl_column *columns[3]; | |
1032 | bool recurse; | |
1033 | }; | |
1034 | ||
1035 | static struct cmd_show_table cmd_show_tables[] = { | |
1036 | {&ovsrec_table_open_vswitch, | |
1037 | NULL, | |
1038 | {&ovsrec_open_vswitch_col_manager_options, | |
1039 | &ovsrec_open_vswitch_col_bridges, | |
1040 | &ovsrec_open_vswitch_col_ovs_version}, | |
1041 | false}, | |
1042 | ||
1043 | {&ovsrec_table_bridge, | |
1044 | &ovsrec_bridge_col_name, | |
1045 | {&ovsrec_bridge_col_controller, | |
1046 | &ovsrec_bridge_col_fail_mode, | |
1047 | &ovsrec_bridge_col_ports}, | |
1048 | false}, | |
1049 | ||
1050 | {&ovsrec_table_port, | |
1051 | &ovsrec_port_col_name, | |
1052 | {&ovsrec_port_col_tag, | |
1053 | &ovsrec_port_col_trunks, | |
1054 | &ovsrec_port_col_interfaces}, | |
1055 | false}, | |
1056 | ||
1057 | {&ovsrec_table_interface, | |
1058 | &ovsrec_interface_col_name, | |
1059 | {&ovsrec_interface_col_type, | |
1060 | &ovsrec_interface_col_options, | |
1061 | NULL}, | |
1062 | false}, | |
1063 | ||
1064 | {&ovsrec_table_controller, | |
1065 | &ovsrec_controller_col_target, | |
1066 | {&ovsrec_controller_col_is_connected, | |
1067 | NULL, | |
1068 | NULL}, | |
1069 | false}, | |
1070 | ||
1071 | {&ovsrec_table_manager, | |
1072 | &ovsrec_manager_col_target, | |
1073 | {&ovsrec_manager_col_is_connected, | |
1074 | NULL, | |
1075 | NULL}, | |
1076 | false}, | |
1077 | }; | |
1078 | ||
1079 | static void | |
1080 | pre_cmd_show(struct vsctl_context *ctx) | |
1081 | { | |
1082 | struct cmd_show_table *show; | |
1083 | ||
1084 | for (show = cmd_show_tables; | |
1085 | show < &cmd_show_tables[ARRAY_SIZE(cmd_show_tables)]; | |
1086 | show++) { | |
1087 | size_t i; | |
1088 | ||
1089 | ovsdb_idl_add_table(ctx->idl, show->table); | |
1090 | if (show->name_column) { | |
1091 | ovsdb_idl_add_column(ctx->idl, show->name_column); | |
1092 | } | |
1093 | for (i = 0; i < ARRAY_SIZE(show->columns); i++) { | |
1094 | const struct ovsdb_idl_column *column = show->columns[i]; | |
1095 | if (column) { | |
1096 | ovsdb_idl_add_column(ctx->idl, column); | |
1097 | } | |
1098 | } | |
1099 | } | |
1100 | } | |
1101 | ||
1102 | static struct cmd_show_table * | |
1103 | cmd_show_find_table_by_row(const struct ovsdb_idl_row *row) | |
1104 | { | |
1105 | struct cmd_show_table *show; | |
1106 | ||
1107 | for (show = cmd_show_tables; | |
1108 | show < &cmd_show_tables[ARRAY_SIZE(cmd_show_tables)]; | |
1109 | show++) { | |
1110 | if (show->table == row->table->class) { | |
1111 | return show; | |
1112 | } | |
1113 | } | |
1114 | return NULL; | |
1115 | } | |
1116 | ||
1117 | static struct cmd_show_table * | |
1118 | cmd_show_find_table_by_name(const char *name) | |
1119 | { | |
1120 | struct cmd_show_table *show; | |
1121 | ||
1122 | for (show = cmd_show_tables; | |
1123 | show < &cmd_show_tables[ARRAY_SIZE(cmd_show_tables)]; | |
1124 | show++) { | |
1125 | if (!strcmp(show->table->name, name)) { | |
1126 | return show; | |
1127 | } | |
1128 | } | |
1129 | return NULL; | |
1130 | } | |
1131 | ||
1132 | static void | |
1133 | cmd_show_row(struct vsctl_context *ctx, const struct ovsdb_idl_row *row, | |
1134 | int level) | |
1135 | { | |
1136 | struct cmd_show_table *show = cmd_show_find_table_by_row(row); | |
1137 | size_t i; | |
1138 | ||
1139 | ds_put_char_multiple(&ctx->output, ' ', level * 4); | |
1140 | if (show && show->name_column) { | |
1141 | const struct ovsdb_datum *datum; | |
1142 | ||
1143 | ds_put_format(&ctx->output, "%s ", show->table->name); | |
1144 | datum = ovsdb_idl_read(row, show->name_column); | |
1145 | ovsdb_datum_to_string(datum, &show->name_column->type, &ctx->output); | |
1146 | } else { | |
1147 | ds_put_format(&ctx->output, UUID_FMT, UUID_ARGS(&row->uuid)); | |
1148 | } | |
1149 | ds_put_char(&ctx->output, '\n'); | |
1150 | ||
1151 | if (!show || show->recurse) { | |
1152 | return; | |
1153 | } | |
1154 | ||
1155 | show->recurse = true; | |
1156 | for (i = 0; i < ARRAY_SIZE(show->columns); i++) { | |
1157 | const struct ovsdb_idl_column *column = show->columns[i]; | |
1158 | const struct ovsdb_datum *datum; | |
1159 | ||
1160 | if (!column) { | |
1161 | break; | |
1162 | } | |
1163 | ||
1164 | datum = ovsdb_idl_read(row, column); | |
1165 | if (column->type.key.type == OVSDB_TYPE_UUID && | |
1166 | column->type.key.u.uuid.refTableName) { | |
1167 | struct cmd_show_table *ref_show; | |
1168 | size_t j; | |
1169 | ||
1170 | ref_show = cmd_show_find_table_by_name( | |
1171 | column->type.key.u.uuid.refTableName); | |
1172 | if (ref_show) { | |
1173 | for (j = 0; j < datum->n; j++) { | |
1174 | const struct ovsdb_idl_row *ref_row; | |
1175 | ||
1176 | ref_row = ovsdb_idl_get_row_for_uuid(ctx->idl, | |
1177 | ref_show->table, | |
1178 | &datum->keys[j].uuid); | |
1179 | if (ref_row) { | |
1180 | cmd_show_row(ctx, ref_row, level + 1); | |
1181 | } | |
1182 | } | |
1183 | continue; | |
1184 | } | |
1185 | } | |
1186 | ||
1187 | if (!ovsdb_datum_is_default(datum, &column->type)) { | |
1188 | ds_put_char_multiple(&ctx->output, ' ', (level + 1) * 4); | |
1189 | ds_put_format(&ctx->output, "%s: ", column->name); | |
1190 | ovsdb_datum_to_string(datum, &column->type, &ctx->output); | |
1191 | ds_put_char(&ctx->output, '\n'); | |
1192 | } | |
1193 | } | |
1194 | show->recurse = false; | |
1195 | } | |
1196 | ||
1197 | static void | |
1198 | cmd_show(struct vsctl_context *ctx) | |
1199 | { | |
1200 | const struct ovsdb_idl_row *row; | |
1201 | ||
1202 | for (row = ovsdb_idl_first_row(ctx->idl, cmd_show_tables[0].table); | |
1203 | row; row = ovsdb_idl_next_row(row)) { | |
1204 | cmd_show_row(ctx, row, 0); | |
1205 | } | |
1206 | } | |
1207 | ||
e5e12280 BP |
1208 | static void |
1209 | pre_cmd_emer_reset(struct vsctl_context *ctx) | |
1210 | { | |
87824b0b | 1211 | ovsdb_idl_add_column(ctx->idl, &ovsrec_open_vswitch_col_manager_options); |
e5e12280 BP |
1212 | ovsdb_idl_add_column(ctx->idl, &ovsrec_open_vswitch_col_ssl); |
1213 | ||
1214 | ovsdb_idl_add_column(ctx->idl, &ovsrec_bridge_col_controller); | |
f67e3b66 | 1215 | ovsdb_idl_add_column(ctx->idl, &ovsrec_bridge_col_fail_mode); |
e5e12280 BP |
1216 | ovsdb_idl_add_column(ctx->idl, &ovsrec_bridge_col_mirrors); |
1217 | ovsdb_idl_add_column(ctx->idl, &ovsrec_bridge_col_netflow); | |
1218 | ovsdb_idl_add_column(ctx->idl, &ovsrec_bridge_col_sflow); | |
1219 | ovsdb_idl_add_column(ctx->idl, &ovsrec_bridge_col_flood_vlans); | |
1220 | ovsdb_idl_add_column(ctx->idl, &ovsrec_bridge_col_other_config); | |
1221 | ||
1222 | ovsdb_idl_add_column(ctx->idl, &ovsrec_port_col_other_config); | |
1223 | ||
1224 | ovsdb_idl_add_column(ctx->idl, | |
1225 | &ovsrec_interface_col_ingress_policing_rate); | |
1226 | ovsdb_idl_add_column(ctx->idl, | |
1227 | &ovsrec_interface_col_ingress_policing_burst); | |
1228 | } | |
1229 | ||
18ee958b JP |
1230 | static void |
1231 | cmd_emer_reset(struct vsctl_context *ctx) | |
1232 | { | |
1233 | const struct ovsdb_idl *idl = ctx->idl; | |
1234 | const struct ovsrec_bridge *br; | |
1235 | const struct ovsrec_port *port; | |
1236 | const struct ovsrec_interface *iface; | |
28a14bf3 EJ |
1237 | const struct ovsrec_mirror *mirror, *next_mirror; |
1238 | const struct ovsrec_controller *ctrl, *next_ctrl; | |
1239 | const struct ovsrec_manager *mgr, *next_mgr; | |
1240 | const struct ovsrec_netflow *nf, *next_nf; | |
1241 | const struct ovsrec_ssl *ssl, *next_ssl; | |
1242 | const struct ovsrec_sflow *sflow, *next_sflow; | |
18ee958b | 1243 | |
18ee958b | 1244 | /* Reset the Open_vSwitch table. */ |
87824b0b | 1245 | ovsrec_open_vswitch_set_manager_options(ctx->ovs, NULL, 0); |
18ee958b JP |
1246 | ovsrec_open_vswitch_set_ssl(ctx->ovs, NULL); |
1247 | ||
1248 | OVSREC_BRIDGE_FOR_EACH (br, idl) { | |
1249 | int i; | |
1250 | char *hw_key = "hwaddr"; | |
1251 | char *hw_val = NULL; | |
1252 | ||
1253 | ovsrec_bridge_set_controller(br, NULL, 0); | |
f67e3b66 | 1254 | ovsrec_bridge_set_fail_mode(br, NULL); |
18ee958b JP |
1255 | ovsrec_bridge_set_mirrors(br, NULL, 0); |
1256 | ovsrec_bridge_set_netflow(br, NULL); | |
1257 | ovsrec_bridge_set_sflow(br, NULL); | |
1258 | ovsrec_bridge_set_flood_vlans(br, NULL, 0); | |
1259 | ||
1260 | /* We only want to save the "hwaddr" key from other_config. */ | |
1261 | for (i=0; i < br->n_other_config; i++) { | |
1262 | if (!strcmp(br->key_other_config[i], hw_key)) { | |
1263 | hw_val = br->value_other_config[i]; | |
1264 | break; | |
1265 | } | |
1266 | } | |
1267 | if (hw_val) { | |
1268 | char *val = xstrdup(hw_val); | |
1269 | ovsrec_bridge_set_other_config(br, &hw_key, &val, 1); | |
1270 | free(val); | |
1271 | } else { | |
1272 | ovsrec_bridge_set_other_config(br, NULL, NULL, 0); | |
1273 | } | |
1274 | } | |
1275 | ||
1276 | OVSREC_PORT_FOR_EACH (port, idl) { | |
1277 | ovsrec_port_set_other_config(port, NULL, NULL, 0); | |
1278 | } | |
1279 | ||
1280 | OVSREC_INTERFACE_FOR_EACH (iface, idl) { | |
1281 | /* xxx What do we do about gre/patch devices created by mgr? */ | |
1282 | ||
1283 | ovsrec_interface_set_ingress_policing_rate(iface, 0); | |
1284 | ovsrec_interface_set_ingress_policing_burst(iface, 0); | |
1285 | } | |
28a14bf3 EJ |
1286 | |
1287 | OVSREC_MIRROR_FOR_EACH_SAFE (mirror, next_mirror, idl) { | |
1288 | ovsrec_mirror_delete(mirror); | |
1289 | } | |
1290 | ||
1291 | OVSREC_CONTROLLER_FOR_EACH_SAFE (ctrl, next_ctrl, idl) { | |
1292 | ovsrec_controller_delete(ctrl); | |
1293 | } | |
1294 | ||
1295 | OVSREC_MANAGER_FOR_EACH_SAFE (mgr, next_mgr, idl) { | |
1296 | ovsrec_manager_delete(mgr); | |
1297 | } | |
1298 | ||
1299 | OVSREC_NETFLOW_FOR_EACH_SAFE (nf, next_nf, idl) { | |
1300 | ovsrec_netflow_delete(nf); | |
1301 | } | |
1302 | ||
1303 | OVSREC_SSL_FOR_EACH_SAFE (ssl, next_ssl, idl) { | |
1304 | ovsrec_ssl_delete(ssl); | |
1305 | } | |
1306 | ||
1307 | OVSREC_SFLOW_FOR_EACH_SAFE (sflow, next_sflow, idl) { | |
1308 | ovsrec_sflow_delete(sflow); | |
1309 | } | |
18ee958b JP |
1310 | } |
1311 | ||
c75d1511 | 1312 | static void |
5d9cb63c | 1313 | cmd_add_br(struct vsctl_context *ctx) |
c75d1511 | 1314 | { |
e3c17733 | 1315 | bool may_exist = shash_find(&ctx->options, "--may-exist") != NULL; |
b89d8339 | 1316 | const char *br_name, *parent_name; |
c75d1511 | 1317 | struct vsctl_info info; |
b89d8339 | 1318 | int vlan; |
c75d1511 | 1319 | |
aeee85aa BP |
1320 | br_name = ctx->argv[1]; |
1321 | if (ctx->argc == 2) { | |
1322 | parent_name = NULL; | |
1323 | vlan = 0; | |
1324 | } else if (ctx->argc == 4) { | |
1325 | parent_name = ctx->argv[2]; | |
1326 | vlan = atoi(ctx->argv[3]); | |
1327 | if (vlan < 1 || vlan > 4095) { | |
1328 | vsctl_fatal("%s: vlan must be between 1 and 4095", ctx->argv[0]); | |
1329 | } | |
1330 | } else { | |
1331 | vsctl_fatal("'%s' command takes exactly 1 or 3 arguments", | |
1332 | ctx->argv[0]); | |
1333 | } | |
1334 | ||
1588bb8d | 1335 | get_info(ctx, &info); |
aeee85aa BP |
1336 | if (may_exist) { |
1337 | struct vsctl_bridge *br; | |
1338 | ||
1339 | br = find_bridge(&info, br_name, false); | |
1340 | if (br) { | |
1341 | if (!parent_name) { | |
1342 | if (br->parent) { | |
1343 | vsctl_fatal("\"--may-exist add-br %s\" but %s is " | |
1344 | "a VLAN bridge for VLAN %d", | |
1345 | br_name, br_name, br->vlan); | |
1346 | } | |
1347 | } else { | |
1348 | if (!br->parent) { | |
1349 | vsctl_fatal("\"--may-exist add-br %s %s %d\" but %s " | |
1350 | "is not a VLAN bridge", | |
1351 | br_name, parent_name, vlan, br_name); | |
1352 | } else if (strcmp(br->parent->name, parent_name)) { | |
1353 | vsctl_fatal("\"--may-exist add-br %s %s %d\" but %s " | |
1354 | "has the wrong parent %s", | |
1355 | br_name, parent_name, vlan, | |
1356 | br_name, br->parent->name); | |
1357 | } else if (br->vlan != vlan) { | |
1358 | vsctl_fatal("\"--may-exist add-br %s %s %d\" but %s " | |
1359 | "is a VLAN bridge for the wrong VLAN %d", | |
1360 | br_name, parent_name, vlan, br_name, br->vlan); | |
1361 | } | |
1362 | } | |
1363 | return; | |
1364 | } | |
1365 | } | |
c75d1511 BP |
1366 | check_conflicts(&info, br_name, |
1367 | xasprintf("cannot create a bridge named %s", br_name)); | |
1368 | ||
aeee85aa | 1369 | if (!parent_name) { |
c75d1511 BP |
1370 | struct ovsrec_port *port; |
1371 | struct ovsrec_interface *iface; | |
aeee85aa | 1372 | struct ovsrec_bridge *br; |
c75d1511 | 1373 | |
f8ff4bc4 | 1374 | iface = ovsrec_interface_insert(ctx->txn); |
c75d1511 | 1375 | ovsrec_interface_set_name(iface, br_name); |
9106d88c | 1376 | ovsrec_interface_set_type(iface, "internal"); |
c75d1511 | 1377 | |
f8ff4bc4 | 1378 | port = ovsrec_port_insert(ctx->txn); |
c75d1511 BP |
1379 | ovsrec_port_set_name(port, br_name); |
1380 | ovsrec_port_set_interfaces(port, &iface, 1); | |
1381 | ||
f8ff4bc4 | 1382 | br = ovsrec_bridge_insert(ctx->txn); |
c75d1511 BP |
1383 | ovsrec_bridge_set_name(br, br_name); |
1384 | ovsrec_bridge_set_ports(br, &port, 1); | |
1385 | ||
5d9cb63c | 1386 | ovs_insert_bridge(ctx->ovs, br); |
aeee85aa | 1387 | } else { |
c75d1511 BP |
1388 | struct vsctl_bridge *parent; |
1389 | struct ovsrec_port *port; | |
1390 | struct ovsrec_interface *iface; | |
aeee85aa | 1391 | struct ovsrec_bridge *br; |
c75d1511 BP |
1392 | int64_t tag = vlan; |
1393 | ||
01845ce8 | 1394 | parent = find_bridge(&info, parent_name, false); |
c75d1511 | 1395 | if (parent && parent->vlan) { |
11aa5627 | 1396 | vsctl_fatal("cannot create bridge with fake bridge as parent"); |
c75d1511 BP |
1397 | } |
1398 | if (!parent) { | |
c88b6a27 | 1399 | vsctl_fatal("parent bridge %s does not exist", parent_name); |
c75d1511 BP |
1400 | } |
1401 | br = parent->br_cfg; | |
1402 | ||
f8ff4bc4 | 1403 | iface = ovsrec_interface_insert(ctx->txn); |
c75d1511 BP |
1404 | ovsrec_interface_set_name(iface, br_name); |
1405 | ovsrec_interface_set_type(iface, "internal"); | |
1406 | ||
f8ff4bc4 | 1407 | port = ovsrec_port_insert(ctx->txn); |
c75d1511 BP |
1408 | ovsrec_port_set_name(port, br_name); |
1409 | ovsrec_port_set_interfaces(port, &iface, 1); | |
1410 | ovsrec_port_set_fake_bridge(port, true); | |
1411 | ovsrec_port_set_tag(port, &tag, 1); | |
dfbe07ba BP |
1412 | |
1413 | bridge_insert_port(br, port); | |
c75d1511 BP |
1414 | } |
1415 | ||
1416 | free_info(&info); | |
1417 | } | |
1418 | ||
1419 | static void | |
28a14bf3 | 1420 | del_port(struct vsctl_info *info, struct vsctl_port *port) |
c75d1511 | 1421 | { |
28a14bf3 EJ |
1422 | struct shash_node *node; |
1423 | ||
1424 | SHASH_FOR_EACH (node, &info->ifaces) { | |
1425 | struct vsctl_iface *iface = node->data; | |
1426 | if (iface->port == port) { | |
1427 | ovsrec_interface_delete(iface->iface_cfg); | |
1428 | } | |
1429 | } | |
1430 | ovsrec_port_delete(port->port_cfg); | |
1431 | ||
c75d1511 BP |
1432 | bridge_delete_port((port->bridge->parent |
1433 | ? port->bridge->parent->br_cfg | |
1434 | : port->bridge->br_cfg), port->port_cfg); | |
1435 | } | |
1436 | ||
1437 | static void | |
5d9cb63c | 1438 | cmd_del_br(struct vsctl_context *ctx) |
c75d1511 | 1439 | { |
460aad80 | 1440 | bool must_exist = !shash_find(&ctx->options, "--if-exists"); |
c75d1511 | 1441 | struct vsctl_bridge *bridge; |
460aad80 | 1442 | struct vsctl_info info; |
c75d1511 | 1443 | |
1588bb8d | 1444 | get_info(ctx, &info); |
460aad80 BP |
1445 | bridge = find_bridge(&info, ctx->argv[1], must_exist); |
1446 | if (bridge) { | |
28a14bf3 | 1447 | struct shash_node *node; |
c5f341ab | 1448 | |
28a14bf3 EJ |
1449 | SHASH_FOR_EACH (node, &info.ports) { |
1450 | struct vsctl_port *port = node->data; | |
1451 | if (port->bridge == bridge || port->bridge->parent == bridge | |
1452 | || !strcmp(port->port_cfg->name, bridge->name)) { | |
1453 | del_port(&info, port); | |
c5f341ab | 1454 | } |
c75d1511 | 1455 | } |
28a14bf3 EJ |
1456 | if (bridge->br_cfg) { |
1457 | ovsrec_bridge_delete(bridge->br_cfg); | |
1458 | ovs_delete_bridge(ctx->ovs, bridge->br_cfg); | |
1459 | } | |
c75d1511 BP |
1460 | } |
1461 | free_info(&info); | |
1462 | } | |
1463 | ||
dfbe07ba BP |
1464 | static void |
1465 | output_sorted(struct svec *svec, struct ds *output) | |
1466 | { | |
1467 | const char *name; | |
1468 | size_t i; | |
1469 | ||
1470 | svec_sort(svec); | |
1471 | SVEC_FOR_EACH (i, name, svec) { | |
1472 | ds_put_format(output, "%s\n", name); | |
1473 | } | |
1474 | } | |
1475 | ||
c75d1511 | 1476 | static void |
5d9cb63c | 1477 | cmd_list_br(struct vsctl_context *ctx) |
c75d1511 BP |
1478 | { |
1479 | struct shash_node *node; | |
1480 | struct vsctl_info info; | |
dfbe07ba | 1481 | struct svec bridges; |
c75d1511 | 1482 | |
1588bb8d | 1483 | get_info(ctx, &info); |
dfbe07ba BP |
1484 | |
1485 | svec_init(&bridges); | |
c75d1511 BP |
1486 | SHASH_FOR_EACH (node, &info.bridges) { |
1487 | struct vsctl_bridge *br = node->data; | |
dfbe07ba | 1488 | svec_add(&bridges, br->name); |
c75d1511 | 1489 | } |
5d9cb63c | 1490 | output_sorted(&bridges, &ctx->output); |
dfbe07ba BP |
1491 | svec_destroy(&bridges); |
1492 | ||
c75d1511 BP |
1493 | free_info(&info); |
1494 | } | |
1495 | ||
1496 | static void | |
5d9cb63c | 1497 | cmd_br_exists(struct vsctl_context *ctx) |
c75d1511 BP |
1498 | { |
1499 | struct vsctl_info info; | |
1500 | ||
1588bb8d | 1501 | get_info(ctx, &info); |
01845ce8 | 1502 | if (!find_bridge(&info, ctx->argv[1], false)) { |
1d48b4be | 1503 | vsctl_exit(2); |
c75d1511 BP |
1504 | } |
1505 | free_info(&info); | |
1506 | } | |
1507 | ||
457e1eb0 BP |
1508 | /* Returns true if 'b_prefix' (of length 'b_prefix_len') concatenated with 'b' |
1509 | * equals 'a', false otherwise. */ | |
1510 | static bool | |
1511 | key_matches(const char *a, | |
1512 | const char *b_prefix, size_t b_prefix_len, const char *b) | |
1513 | { | |
1514 | return !strncmp(a, b_prefix, b_prefix_len) && !strcmp(a + b_prefix_len, b); | |
1515 | } | |
1516 | ||
1517 | static void | |
1518 | set_external_id(char **old_keys, char **old_values, size_t old_n, | |
1519 | char *key, char *value, | |
1520 | char ***new_keysp, char ***new_valuesp, size_t *new_np) | |
1521 | { | |
1522 | char **new_keys; | |
1523 | char **new_values; | |
1524 | size_t new_n; | |
1525 | size_t i; | |
1526 | ||
1527 | new_keys = xmalloc(sizeof *new_keys * (old_n + 1)); | |
1528 | new_values = xmalloc(sizeof *new_values * (old_n + 1)); | |
1529 | new_n = 0; | |
1530 | for (i = 0; i < old_n; i++) { | |
1531 | if (strcmp(key, old_keys[i])) { | |
1532 | new_keys[new_n] = old_keys[i]; | |
1533 | new_values[new_n] = old_values[i]; | |
1534 | new_n++; | |
1535 | } | |
1536 | } | |
1537 | if (value) { | |
1538 | new_keys[new_n] = key; | |
1539 | new_values[new_n] = value; | |
1540 | new_n++; | |
1541 | } | |
1542 | *new_keysp = new_keys; | |
1543 | *new_valuesp = new_values; | |
1544 | *new_np = new_n; | |
1545 | } | |
1546 | ||
e5e12280 BP |
1547 | static void |
1548 | pre_cmd_br_set_external_id(struct vsctl_context *ctx) | |
1549 | { | |
1550 | pre_get_info(ctx); | |
1551 | ovsdb_idl_add_column(ctx->idl, &ovsrec_bridge_col_external_ids); | |
1552 | ovsdb_idl_add_column(ctx->idl, &ovsrec_port_col_external_ids); | |
1553 | } | |
1554 | ||
457e1eb0 | 1555 | static void |
5d9cb63c | 1556 | cmd_br_set_external_id(struct vsctl_context *ctx) |
457e1eb0 BP |
1557 | { |
1558 | struct vsctl_info info; | |
1559 | struct vsctl_bridge *bridge; | |
1560 | char **keys, **values; | |
1561 | size_t n; | |
1562 | ||
1588bb8d | 1563 | get_info(ctx, &info); |
01845ce8 | 1564 | bridge = find_bridge(&info, ctx->argv[1], true); |
457e1eb0 BP |
1565 | if (bridge->br_cfg) { |
1566 | set_external_id(bridge->br_cfg->key_external_ids, | |
1567 | bridge->br_cfg->value_external_ids, | |
1568 | bridge->br_cfg->n_external_ids, | |
5d9cb63c | 1569 | ctx->argv[2], ctx->argc >= 4 ? ctx->argv[3] : NULL, |
457e1eb0 | 1570 | &keys, &values, &n); |
f74055e7 | 1571 | ovsrec_bridge_verify_external_ids(bridge->br_cfg); |
457e1eb0 BP |
1572 | ovsrec_bridge_set_external_ids(bridge->br_cfg, keys, values, n); |
1573 | } else { | |
5d9cb63c BP |
1574 | char *key = xasprintf("fake-bridge-%s", ctx->argv[2]); |
1575 | struct vsctl_port *port = shash_find_data(&info.ports, ctx->argv[1]); | |
457e1eb0 BP |
1576 | set_external_id(port->port_cfg->key_external_ids, |
1577 | port->port_cfg->value_external_ids, | |
1578 | port->port_cfg->n_external_ids, | |
5d9cb63c | 1579 | key, ctx->argc >= 4 ? ctx->argv[3] : NULL, |
457e1eb0 | 1580 | &keys, &values, &n); |
f74055e7 | 1581 | ovsrec_port_verify_external_ids(port->port_cfg); |
457e1eb0 BP |
1582 | ovsrec_port_set_external_ids(port->port_cfg, keys, values, n); |
1583 | free(key); | |
1584 | } | |
1585 | free(keys); | |
1586 | free(values); | |
1587 | ||
1588 | free_info(&info); | |
1589 | } | |
1590 | ||
1591 | static void | |
1592 | get_external_id(char **keys, char **values, size_t n, | |
1593 | const char *prefix, const char *key, | |
1594 | struct ds *output) | |
1595 | { | |
1596 | size_t prefix_len = strlen(prefix); | |
1597 | struct svec svec; | |
1598 | size_t i; | |
1599 | ||
1600 | svec_init(&svec); | |
1601 | for (i = 0; i < n; i++) { | |
1602 | if (!key && !strncmp(keys[i], prefix, prefix_len)) { | |
1603 | svec_add_nocopy(&svec, xasprintf("%s=%s", | |
1604 | keys[i] + prefix_len, values[i])); | |
a6c8e0d9 | 1605 | } else if (key && key_matches(keys[i], prefix, prefix_len, key)) { |
457e1eb0 BP |
1606 | svec_add(&svec, values[i]); |
1607 | break; | |
1608 | } | |
1609 | } | |
1610 | output_sorted(&svec, output); | |
1611 | svec_destroy(&svec); | |
1612 | } | |
1613 | ||
e5e12280 BP |
1614 | static void |
1615 | pre_cmd_br_get_external_id(struct vsctl_context *ctx) | |
1616 | { | |
1617 | pre_cmd_br_set_external_id(ctx); | |
1618 | } | |
1619 | ||
457e1eb0 | 1620 | static void |
5d9cb63c | 1621 | cmd_br_get_external_id(struct vsctl_context *ctx) |
457e1eb0 BP |
1622 | { |
1623 | struct vsctl_info info; | |
1624 | struct vsctl_bridge *bridge; | |
1625 | ||
1588bb8d | 1626 | get_info(ctx, &info); |
01845ce8 | 1627 | bridge = find_bridge(&info, ctx->argv[1], true); |
457e1eb0 | 1628 | if (bridge->br_cfg) { |
f74055e7 | 1629 | ovsrec_bridge_verify_external_ids(bridge->br_cfg); |
457e1eb0 BP |
1630 | get_external_id(bridge->br_cfg->key_external_ids, |
1631 | bridge->br_cfg->value_external_ids, | |
1632 | bridge->br_cfg->n_external_ids, | |
5d9cb63c BP |
1633 | "", ctx->argc >= 3 ? ctx->argv[2] : NULL, |
1634 | &ctx->output); | |
457e1eb0 | 1635 | } else { |
5d9cb63c | 1636 | struct vsctl_port *port = shash_find_data(&info.ports, ctx->argv[1]); |
f74055e7 | 1637 | ovsrec_port_verify_external_ids(port->port_cfg); |
457e1eb0 BP |
1638 | get_external_id(port->port_cfg->key_external_ids, |
1639 | port->port_cfg->value_external_ids, | |
1640 | port->port_cfg->n_external_ids, | |
5d9cb63c | 1641 | "fake-bridge-", ctx->argc >= 3 ? ctx->argv[2] : NULL, &ctx->output); |
457e1eb0 BP |
1642 | } |
1643 | free_info(&info); | |
1644 | } | |
1645 | ||
1646 | ||
c75d1511 | 1647 | static void |
5d9cb63c | 1648 | cmd_list_ports(struct vsctl_context *ctx) |
c75d1511 BP |
1649 | { |
1650 | struct vsctl_bridge *br; | |
1651 | struct shash_node *node; | |
1652 | struct vsctl_info info; | |
dfbe07ba | 1653 | struct svec ports; |
c75d1511 | 1654 | |
1588bb8d | 1655 | get_info(ctx, &info); |
01845ce8 | 1656 | br = find_bridge(&info, ctx->argv[1], true); |
f74055e7 | 1657 | ovsrec_bridge_verify_ports(br->br_cfg ? br->br_cfg : br->parent->br_cfg); |
dfbe07ba BP |
1658 | |
1659 | svec_init(&ports); | |
c75d1511 BP |
1660 | SHASH_FOR_EACH (node, &info.ports) { |
1661 | struct vsctl_port *port = node->data; | |
1662 | ||
1663 | if (strcmp(port->port_cfg->name, br->name) && br == port->bridge) { | |
dfbe07ba | 1664 | svec_add(&ports, port->port_cfg->name); |
c75d1511 BP |
1665 | } |
1666 | } | |
5d9cb63c | 1667 | output_sorted(&ports, &ctx->output); |
dfbe07ba BP |
1668 | svec_destroy(&ports); |
1669 | ||
c75d1511 BP |
1670 | free_info(&info); |
1671 | } | |
1672 | ||
1673 | static void | |
f8ff4bc4 | 1674 | add_port(struct vsctl_context *ctx, |
bb1c67c8 BP |
1675 | const char *br_name, const char *port_name, |
1676 | bool may_exist, bool fake_iface, | |
18b239f5 BP |
1677 | char *iface_names[], int n_ifaces, |
1678 | char *settings[], int n_settings) | |
c75d1511 BP |
1679 | { |
1680 | struct vsctl_info info; | |
1681 | struct vsctl_bridge *bridge; | |
1682 | struct ovsrec_interface **ifaces; | |
1683 | struct ovsrec_port *port; | |
1684 | size_t i; | |
1685 | ||
1588bb8d | 1686 | get_info(ctx, &info); |
bb1c67c8 | 1687 | if (may_exist) { |
2a022368 | 1688 | struct vsctl_port *vsctl_port; |
bb1c67c8 | 1689 | |
2a022368 BP |
1690 | vsctl_port = find_port(&info, port_name, false); |
1691 | if (vsctl_port) { | |
bb1c67c8 | 1692 | struct svec want_names, have_names; |
bb1c67c8 BP |
1693 | |
1694 | svec_init(&want_names); | |
1695 | for (i = 0; i < n_ifaces; i++) { | |
1696 | svec_add(&want_names, iface_names[i]); | |
1697 | } | |
1698 | svec_sort(&want_names); | |
1699 | ||
1700 | svec_init(&have_names); | |
2a022368 BP |
1701 | for (i = 0; i < vsctl_port->port_cfg->n_interfaces; i++) { |
1702 | svec_add(&have_names, | |
1703 | vsctl_port->port_cfg->interfaces[i]->name); | |
bb1c67c8 BP |
1704 | } |
1705 | svec_sort(&have_names); | |
1706 | ||
2a022368 | 1707 | if (strcmp(vsctl_port->bridge->name, br_name)) { |
bb1c67c8 BP |
1708 | char *command = vsctl_context_to_string(ctx); |
1709 | vsctl_fatal("\"%s\" but %s is actually attached to bridge %s", | |
2a022368 | 1710 | command, port_name, vsctl_port->bridge->name); |
bb1c67c8 BP |
1711 | } |
1712 | ||
1713 | if (!svec_equal(&want_names, &have_names)) { | |
1714 | char *have_names_string = svec_join(&have_names, ", ", ""); | |
1715 | char *command = vsctl_context_to_string(ctx); | |
1716 | ||
1717 | vsctl_fatal("\"%s\" but %s actually has interface(s) %s", | |
1718 | command, port_name, have_names_string); | |
1719 | } | |
1720 | ||
1721 | svec_destroy(&want_names); | |
1722 | svec_destroy(&have_names); | |
1723 | ||
1724 | return; | |
1725 | } | |
1726 | } | |
c75d1511 BP |
1727 | check_conflicts(&info, port_name, |
1728 | xasprintf("cannot create a port named %s", port_name)); | |
bb1c67c8 BP |
1729 | for (i = 0; i < n_ifaces; i++) { |
1730 | check_conflicts(&info, iface_names[i], | |
1731 | xasprintf("cannot create an interface named %s", | |
1732 | iface_names[i])); | |
1733 | } | |
01845ce8 | 1734 | bridge = find_bridge(&info, br_name, true); |
c75d1511 BP |
1735 | |
1736 | ifaces = xmalloc(n_ifaces * sizeof *ifaces); | |
1737 | for (i = 0; i < n_ifaces; i++) { | |
f8ff4bc4 | 1738 | ifaces[i] = ovsrec_interface_insert(ctx->txn); |
c75d1511 BP |
1739 | ovsrec_interface_set_name(ifaces[i], iface_names[i]); |
1740 | } | |
1741 | ||
f8ff4bc4 | 1742 | port = ovsrec_port_insert(ctx->txn); |
c75d1511 BP |
1743 | ovsrec_port_set_name(port, port_name); |
1744 | ovsrec_port_set_interfaces(port, ifaces, n_ifaces); | |
b4182c7f | 1745 | ovsrec_port_set_bond_fake_iface(port, fake_iface); |
a0a9f31d JP |
1746 | free(ifaces); |
1747 | ||
c75d1511 BP |
1748 | if (bridge->vlan) { |
1749 | int64_t tag = bridge->vlan; | |
1750 | ovsrec_port_set_tag(port, &tag, 1); | |
1751 | } | |
1752 | ||
18b239f5 | 1753 | for (i = 0; i < n_settings; i++) { |
ce5a3e38 BP |
1754 | set_column(get_table("Port"), &port->header_, settings[i], |
1755 | ctx->symtab); | |
18b239f5 BP |
1756 | } |
1757 | ||
c75d1511 BP |
1758 | bridge_insert_port((bridge->parent ? bridge->parent->br_cfg |
1759 | : bridge->br_cfg), port); | |
1760 | ||
1761 | free_info(&info); | |
1762 | } | |
1763 | ||
1764 | static void | |
5d9cb63c | 1765 | cmd_add_port(struct vsctl_context *ctx) |
c75d1511 | 1766 | { |
e3c17733 | 1767 | bool may_exist = shash_find(&ctx->options, "--may-exist") != NULL; |
bb1c67c8 BP |
1768 | |
1769 | add_port(ctx, ctx->argv[1], ctx->argv[2], may_exist, false, | |
18b239f5 | 1770 | &ctx->argv[2], 1, &ctx->argv[3], ctx->argc - 3); |
c75d1511 BP |
1771 | } |
1772 | ||
1773 | static void | |
5d9cb63c | 1774 | cmd_add_bond(struct vsctl_context *ctx) |
c75d1511 | 1775 | { |
e3c17733 | 1776 | bool may_exist = shash_find(&ctx->options, "--may-exist") != NULL; |
b4182c7f | 1777 | bool fake_iface = shash_find(&ctx->options, "--fake-iface"); |
18b239f5 BP |
1778 | int n_ifaces; |
1779 | int i; | |
1780 | ||
1781 | n_ifaces = ctx->argc - 3; | |
1782 | for (i = 3; i < ctx->argc; i++) { | |
1783 | if (strchr(ctx->argv[i], '=')) { | |
1784 | n_ifaces = i - 3; | |
1785 | break; | |
1786 | } | |
1787 | } | |
1788 | if (n_ifaces < 2) { | |
1789 | vsctl_fatal("add-bond requires at least 2 interfaces, but only " | |
1790 | "%d were specified", n_ifaces); | |
1791 | } | |
b4182c7f | 1792 | |
bb1c67c8 | 1793 | add_port(ctx, ctx->argv[1], ctx->argv[2], may_exist, fake_iface, |
18b239f5 BP |
1794 | &ctx->argv[3], n_ifaces, |
1795 | &ctx->argv[n_ifaces + 3], ctx->argc - 3 - n_ifaces); | |
c75d1511 BP |
1796 | } |
1797 | ||
1798 | static void | |
5d9cb63c | 1799 | cmd_del_port(struct vsctl_context *ctx) |
c75d1511 | 1800 | { |
460aad80 | 1801 | bool must_exist = !shash_find(&ctx->options, "--if-exists"); |
7c79588e BP |
1802 | bool with_iface = shash_find(&ctx->options, "--with-iface") != NULL; |
1803 | struct vsctl_port *port; | |
c75d1511 BP |
1804 | struct vsctl_info info; |
1805 | ||
1588bb8d | 1806 | get_info(ctx, &info); |
7c79588e BP |
1807 | if (!with_iface) { |
1808 | port = find_port(&info, ctx->argv[ctx->argc - 1], must_exist); | |
1809 | } else { | |
1810 | const char *target = ctx->argv[ctx->argc - 1]; | |
1811 | struct vsctl_iface *iface; | |
1812 | ||
1813 | port = find_port(&info, target, false); | |
1814 | if (!port) { | |
1815 | iface = find_iface(&info, target, false); | |
1816 | if (iface) { | |
1817 | port = iface->port; | |
1818 | } | |
1819 | } | |
1820 | if (must_exist && !port) { | |
1821 | vsctl_fatal("no port or interface named %s", target); | |
460aad80 | 1822 | } |
7c79588e | 1823 | } |
460aad80 | 1824 | |
7c79588e BP |
1825 | if (port) { |
1826 | if (ctx->argc == 3) { | |
1827 | struct vsctl_bridge *bridge; | |
1828 | ||
1829 | bridge = find_bridge(&info, ctx->argv[1], true); | |
1830 | if (port->bridge != bridge) { | |
1831 | if (port->bridge->parent == bridge) { | |
1832 | vsctl_fatal("bridge %s does not have a port %s (although " | |
1833 | "its parent bridge %s does)", | |
1834 | ctx->argv[1], ctx->argv[2], | |
1835 | bridge->parent->name); | |
1836 | } else { | |
1837 | vsctl_fatal("bridge %s does not have a port %s", | |
1838 | ctx->argv[1], ctx->argv[2]); | |
1839 | } | |
460aad80 | 1840 | } |
c75d1511 | 1841 | } |
7c79588e | 1842 | |
28a14bf3 | 1843 | del_port(&info, port); |
c75d1511 | 1844 | } |
7c79588e | 1845 | |
c75d1511 BP |
1846 | free_info(&info); |
1847 | } | |
1848 | ||
1849 | static void | |
5d9cb63c | 1850 | cmd_port_to_br(struct vsctl_context *ctx) |
c75d1511 BP |
1851 | { |
1852 | struct vsctl_port *port; | |
1853 | struct vsctl_info info; | |
1854 | ||
1588bb8d | 1855 | get_info(ctx, &info); |
01845ce8 | 1856 | port = find_port(&info, ctx->argv[1], true); |
5d9cb63c | 1857 | ds_put_format(&ctx->output, "%s\n", port->bridge->name); |
c75d1511 BP |
1858 | free_info(&info); |
1859 | } | |
1860 | ||
1861 | static void | |
5d9cb63c | 1862 | cmd_br_to_vlan(struct vsctl_context *ctx) |
c75d1511 BP |
1863 | { |
1864 | struct vsctl_bridge *bridge; | |
1865 | struct vsctl_info info; | |
1866 | ||
1588bb8d | 1867 | get_info(ctx, &info); |
01845ce8 | 1868 | bridge = find_bridge(&info, ctx->argv[1], true); |
5d9cb63c | 1869 | ds_put_format(&ctx->output, "%d\n", bridge->vlan); |
c75d1511 BP |
1870 | free_info(&info); |
1871 | } | |
1872 | ||
1873 | static void | |
5d9cb63c | 1874 | cmd_br_to_parent(struct vsctl_context *ctx) |
c75d1511 BP |
1875 | { |
1876 | struct vsctl_bridge *bridge; | |
1877 | struct vsctl_info info; | |
1878 | ||
1588bb8d | 1879 | get_info(ctx, &info); |
01845ce8 | 1880 | bridge = find_bridge(&info, ctx->argv[1], true); |
c75d1511 BP |
1881 | if (bridge->parent) { |
1882 | bridge = bridge->parent; | |
1883 | } | |
5d9cb63c | 1884 | ds_put_format(&ctx->output, "%s\n", bridge->name); |
c75d1511 BP |
1885 | free_info(&info); |
1886 | } | |
1887 | ||
1888 | static void | |
5d9cb63c | 1889 | cmd_list_ifaces(struct vsctl_context *ctx) |
c75d1511 BP |
1890 | { |
1891 | struct vsctl_bridge *br; | |
1892 | struct shash_node *node; | |
1893 | struct vsctl_info info; | |
dfbe07ba | 1894 | struct svec ifaces; |
c75d1511 | 1895 | |
1588bb8d | 1896 | get_info(ctx, &info); |
01845ce8 | 1897 | br = find_bridge(&info, ctx->argv[1], true); |
f74055e7 | 1898 | verify_ports(ctx); |
dfbe07ba BP |
1899 | |
1900 | svec_init(&ifaces); | |
c75d1511 BP |
1901 | SHASH_FOR_EACH (node, &info.ifaces) { |
1902 | struct vsctl_iface *iface = node->data; | |
1903 | ||
dfbe07ba BP |
1904 | if (strcmp(iface->iface_cfg->name, br->name) |
1905 | && br == iface->port->bridge) { | |
1906 | svec_add(&ifaces, iface->iface_cfg->name); | |
c75d1511 BP |
1907 | } |
1908 | } | |
5d9cb63c | 1909 | output_sorted(&ifaces, &ctx->output); |
dfbe07ba BP |
1910 | svec_destroy(&ifaces); |
1911 | ||
c75d1511 BP |
1912 | free_info(&info); |
1913 | } | |
1914 | ||
1915 | static void | |
5d9cb63c | 1916 | cmd_iface_to_br(struct vsctl_context *ctx) |
c75d1511 BP |
1917 | { |
1918 | struct vsctl_iface *iface; | |
1919 | struct vsctl_info info; | |
1920 | ||
1588bb8d | 1921 | get_info(ctx, &info); |
01845ce8 | 1922 | iface = find_iface(&info, ctx->argv[1], true); |
5d9cb63c | 1923 | ds_put_format(&ctx->output, "%s\n", iface->port->bridge->name); |
c75d1511 BP |
1924 | free_info(&info); |
1925 | } | |
457e1eb0 | 1926 | |
f74055e7 BP |
1927 | static void |
1928 | verify_controllers(struct ovsrec_bridge *bridge) | |
1929 | { | |
1930 | if (bridge) { | |
1931 | size_t i; | |
1932 | ||
1933 | ovsrec_bridge_verify_controller(bridge); | |
1934 | for (i = 0; i < bridge->n_controller; i++) { | |
1935 | ovsrec_controller_verify_target(bridge->controller[i]); | |
1936 | } | |
1937 | } | |
1938 | } | |
1939 | ||
4e3e7ff9 BP |
1940 | static void |
1941 | pre_controller(struct vsctl_context *ctx) | |
1942 | { | |
1943 | pre_get_info(ctx); | |
1944 | ||
1945 | ovsdb_idl_add_column(ctx->idl, &ovsrec_controller_col_target); | |
1946 | } | |
1947 | ||
76ce9432 | 1948 | static void |
1a048029 | 1949 | cmd_get_controller(struct vsctl_context *ctx) |
76ce9432 | 1950 | { |
1a048029 JP |
1951 | struct vsctl_info info; |
1952 | struct vsctl_bridge *br; | |
76ce9432 BP |
1953 | struct svec targets; |
1954 | size_t i; | |
1955 | ||
1588bb8d | 1956 | get_info(ctx, &info); |
1a048029 | 1957 | br = find_bridge(&info, ctx->argv[1], true); |
f74055e7 | 1958 | verify_controllers(br->br_cfg); |
1a048029 JP |
1959 | |
1960 | /* Print the targets in sorted order for reproducibility. */ | |
76ce9432 | 1961 | svec_init(&targets); |
1a048029 JP |
1962 | for (i = 0; i < br->n_ctrl; i++) { |
1963 | svec_add(&targets, br->ctrl[i]->target); | |
76ce9432 BP |
1964 | } |
1965 | ||
1966 | svec_sort(&targets); | |
1967 | for (i = 0; i < targets.n; i++) { | |
1968 | ds_put_format(&ctx->output, "%s\n", targets.names[i]); | |
1969 | } | |
1970 | svec_destroy(&targets); | |
5aa00635 JP |
1971 | |
1972 | free_info(&info); | |
1973 | } | |
1974 | ||
28a14bf3 EJ |
1975 | static void |
1976 | delete_controllers(struct ovsrec_controller **controllers, | |
1977 | size_t n_controllers) | |
1978 | { | |
1979 | size_t i; | |
1980 | ||
1981 | for (i = 0; i < n_controllers; i++) { | |
1982 | ovsrec_controller_delete(controllers[i]); | |
1983 | } | |
1984 | } | |
1985 | ||
5aa00635 JP |
1986 | static void |
1987 | cmd_del_controller(struct vsctl_context *ctx) | |
1988 | { | |
1989 | struct vsctl_info info; | |
1a048029 | 1990 | struct vsctl_bridge *br; |
5aa00635 | 1991 | |
1588bb8d | 1992 | get_info(ctx, &info); |
5aa00635 | 1993 | |
c5f341ab | 1994 | br = find_real_bridge(&info, ctx->argv[1], true); |
28a14bf3 EJ |
1995 | verify_controllers(br->br_cfg); |
1996 | ||
1997 | if (br->ctrl) { | |
1998 | delete_controllers(br->ctrl, br->n_ctrl); | |
1999 | ovsrec_bridge_set_controller(br->br_cfg, NULL, 0); | |
2000 | } | |
5aa00635 JP |
2001 | |
2002 | free_info(&info); | |
2003 | } | |
2004 | ||
76ce9432 BP |
2005 | static struct ovsrec_controller ** |
2006 | insert_controllers(struct ovsdb_idl_txn *txn, char *targets[], size_t n) | |
2007 | { | |
2008 | struct ovsrec_controller **controllers; | |
2009 | size_t i; | |
2010 | ||
2011 | controllers = xmalloc(n * sizeof *controllers); | |
2012 | for (i = 0; i < n; i++) { | |
2013 | controllers[i] = ovsrec_controller_insert(txn); | |
2014 | ovsrec_controller_set_target(controllers[i], targets[i]); | |
2015 | } | |
2016 | ||
2017 | return controllers; | |
2018 | } | |
2019 | ||
5aa00635 JP |
2020 | static void |
2021 | cmd_set_controller(struct vsctl_context *ctx) | |
2022 | { | |
2023 | struct vsctl_info info; | |
1a048029 JP |
2024 | struct vsctl_bridge *br; |
2025 | struct ovsrec_controller **controllers; | |
2026 | size_t n; | |
5aa00635 | 2027 | |
1588bb8d | 2028 | get_info(ctx, &info); |
1a048029 | 2029 | br = find_real_bridge(&info, ctx->argv[1], true); |
28a14bf3 EJ |
2030 | verify_controllers(br->br_cfg); |
2031 | ||
2032 | delete_controllers(br->ctrl, br->n_ctrl); | |
76ce9432 | 2033 | |
1a048029 JP |
2034 | n = ctx->argc - 2; |
2035 | controllers = insert_controllers(ctx->txn, &ctx->argv[2], n); | |
2036 | ovsrec_bridge_set_controller(br->br_cfg, controllers, n); | |
2037 | free(controllers); | |
5aa00635 JP |
2038 | |
2039 | free_info(&info); | |
2040 | } | |
2041 | ||
2042 | static void | |
2043 | cmd_get_fail_mode(struct vsctl_context *ctx) | |
2044 | { | |
2045 | struct vsctl_info info; | |
1a048029 | 2046 | struct vsctl_bridge *br; |
5aa00635 | 2047 | |
1588bb8d | 2048 | get_info(ctx, &info); |
1a048029 | 2049 | br = find_bridge(&info, ctx->argv[1], true); |
5aa00635 | 2050 | |
f74055e7 BP |
2051 | if (br->br_cfg) { |
2052 | ovsrec_bridge_verify_fail_mode(br->br_cfg); | |
2053 | } | |
31681a5d JP |
2054 | if (br->fail_mode && strlen(br->fail_mode)) { |
2055 | ds_put_format(&ctx->output, "%s\n", br->fail_mode); | |
5aa00635 JP |
2056 | } |
2057 | ||
2058 | free_info(&info); | |
2059 | } | |
2060 | ||
2061 | static void | |
2062 | cmd_del_fail_mode(struct vsctl_context *ctx) | |
2063 | { | |
2064 | struct vsctl_info info; | |
1a048029 | 2065 | struct vsctl_bridge *br; |
5aa00635 | 2066 | |
1588bb8d | 2067 | get_info(ctx, &info); |
1a048029 | 2068 | br = find_real_bridge(&info, ctx->argv[1], true); |
5aa00635 | 2069 | |
31681a5d | 2070 | ovsrec_bridge_set_fail_mode(br->br_cfg, NULL); |
5aa00635 JP |
2071 | |
2072 | free_info(&info); | |
2073 | } | |
2074 | ||
2075 | static void | |
2076 | cmd_set_fail_mode(struct vsctl_context *ctx) | |
2077 | { | |
2078 | struct vsctl_info info; | |
1a048029 JP |
2079 | struct vsctl_bridge *br; |
2080 | const char *fail_mode = ctx->argv[2]; | |
5aa00635 | 2081 | |
1588bb8d | 2082 | get_info(ctx, &info); |
1a048029 | 2083 | br = find_real_bridge(&info, ctx->argv[1], true); |
5aa00635 JP |
2084 | |
2085 | if (strcmp(fail_mode, "standalone") && strcmp(fail_mode, "secure")) { | |
2086 | vsctl_fatal("fail-mode must be \"standalone\" or \"secure\""); | |
2087 | } | |
2088 | ||
31681a5d | 2089 | ovsrec_bridge_set_fail_mode(br->br_cfg, fail_mode); |
5aa00635 JP |
2090 | |
2091 | free_info(&info); | |
2092 | } | |
dd8ac6fe | 2093 | |
24b8b259 AE |
2094 | static void |
2095 | verify_managers(const struct ovsrec_open_vswitch *ovs) | |
2096 | { | |
2097 | size_t i; | |
2098 | ||
24b8b259 AE |
2099 | ovsrec_open_vswitch_verify_manager_options(ovs); |
2100 | ||
2101 | for (i = 0; i < ovs->n_manager_options; ++i) { | |
2102 | const struct ovsrec_manager *mgr = ovs->manager_options[i]; | |
2103 | ||
2104 | ovsrec_manager_verify_target(mgr); | |
2105 | } | |
2106 | } | |
2107 | ||
2108 | static void | |
2109 | pre_manager(struct vsctl_context *ctx) | |
2110 | { | |
24b8b259 AE |
2111 | ovsdb_idl_add_column(ctx->idl, &ovsrec_open_vswitch_col_manager_options); |
2112 | ovsdb_idl_add_column(ctx->idl, &ovsrec_manager_col_target); | |
2113 | } | |
2114 | ||
2115 | static void | |
2116 | cmd_get_manager(struct vsctl_context *ctx) | |
2117 | { | |
2118 | const struct ovsrec_open_vswitch *ovs = ctx->ovs; | |
2119 | struct svec targets; | |
2120 | size_t i; | |
2121 | ||
2122 | verify_managers(ovs); | |
2123 | ||
2124 | /* Print the targets in sorted order for reproducibility. */ | |
2125 | svec_init(&targets); | |
2126 | ||
24b8b259 AE |
2127 | for (i = 0; i < ovs->n_manager_options; i++) { |
2128 | svec_add(&targets, ovs->manager_options[i]->target); | |
2129 | } | |
2130 | ||
2131 | svec_sort_unique(&targets); | |
2132 | for (i = 0; i < targets.n; i++) { | |
2133 | ds_put_format(&ctx->output, "%s\n", targets.names[i]); | |
2134 | } | |
2135 | svec_destroy(&targets); | |
2136 | } | |
2137 | ||
24b8b259 | 2138 | static void |
28a14bf3 | 2139 | delete_managers(const struct vsctl_context *ctx) |
24b8b259 AE |
2140 | { |
2141 | const struct ovsrec_open_vswitch *ovs = ctx->ovs; | |
28a14bf3 EJ |
2142 | size_t i; |
2143 | ||
2144 | /* Delete Manager rows pointed to by 'manager_options' column. */ | |
2145 | for (i = 0; i < ovs->n_manager_options; i++) { | |
2146 | ovsrec_manager_delete(ovs->manager_options[i]); | |
2147 | } | |
24b8b259 | 2148 | |
28a14bf3 | 2149 | /* Delete 'Manager' row refs in 'manager_options' column. */ |
c5f341ab | 2150 | ovsrec_open_vswitch_set_manager_options(ovs, NULL, 0); |
24b8b259 AE |
2151 | } |
2152 | ||
28a14bf3 EJ |
2153 | static void |
2154 | cmd_del_manager(struct vsctl_context *ctx) | |
2155 | { | |
2156 | const struct ovsrec_open_vswitch *ovs = ctx->ovs; | |
2157 | ||
2158 | verify_managers(ovs); | |
2159 | delete_managers(ctx); | |
2160 | } | |
2161 | ||
24b8b259 AE |
2162 | static void |
2163 | insert_managers(struct vsctl_context *ctx, char *targets[], size_t n) | |
2164 | { | |
2165 | struct ovsrec_manager **managers; | |
2166 | size_t i; | |
2167 | ||
24b8b259 AE |
2168 | /* Insert each manager in a new row in Manager table. */ |
2169 | managers = xmalloc(n * sizeof *managers); | |
2170 | for (i = 0; i < n; i++) { | |
2171 | managers[i] = ovsrec_manager_insert(ctx->txn); | |
2172 | ovsrec_manager_set_target(managers[i], targets[i]); | |
2173 | } | |
2174 | ||
2175 | /* Store uuids of new Manager rows in 'manager_options' column. */ | |
2176 | ovsrec_open_vswitch_set_manager_options(ctx->ovs, managers, n); | |
2177 | free(managers); | |
2178 | } | |
2179 | ||
2180 | static void | |
2181 | cmd_set_manager(struct vsctl_context *ctx) | |
2182 | { | |
2183 | const size_t n = ctx->argc - 1; | |
2184 | ||
28a14bf3 EJ |
2185 | verify_managers(ctx->ovs); |
2186 | delete_managers(ctx); | |
24b8b259 AE |
2187 | insert_managers(ctx, &ctx->argv[1], n); |
2188 | } | |
2189 | ||
e5e12280 BP |
2190 | static void |
2191 | pre_cmd_get_ssl(struct vsctl_context *ctx) | |
2192 | { | |
2193 | ovsdb_idl_add_column(ctx->idl, &ovsrec_open_vswitch_col_ssl); | |
2194 | ||
2195 | ovsdb_idl_add_column(ctx->idl, &ovsrec_ssl_col_private_key); | |
2196 | ovsdb_idl_add_column(ctx->idl, &ovsrec_ssl_col_certificate); | |
2197 | ovsdb_idl_add_column(ctx->idl, &ovsrec_ssl_col_ca_cert); | |
2198 | ovsdb_idl_add_column(ctx->idl, &ovsrec_ssl_col_bootstrap_ca_cert); | |
2199 | } | |
2200 | ||
dd8ac6fe JP |
2201 | static void |
2202 | cmd_get_ssl(struct vsctl_context *ctx) | |
2203 | { | |
2204 | struct ovsrec_ssl *ssl = ctx->ovs->ssl; | |
2205 | ||
f74055e7 | 2206 | ovsrec_open_vswitch_verify_ssl(ctx->ovs); |
dd8ac6fe | 2207 | if (ssl) { |
f74055e7 BP |
2208 | ovsrec_ssl_verify_private_key(ssl); |
2209 | ovsrec_ssl_verify_certificate(ssl); | |
2210 | ovsrec_ssl_verify_ca_cert(ssl); | |
2211 | ovsrec_ssl_verify_bootstrap_ca_cert(ssl); | |
2212 | ||
dd8ac6fe JP |
2213 | ds_put_format(&ctx->output, "Private key: %s\n", ssl->private_key); |
2214 | ds_put_format(&ctx->output, "Certificate: %s\n", ssl->certificate); | |
2215 | ds_put_format(&ctx->output, "CA Certificate: %s\n", ssl->ca_cert); | |
2216 | ds_put_format(&ctx->output, "Bootstrap: %s\n", | |
2217 | ssl->bootstrap_ca_cert ? "true" : "false"); | |
2218 | } | |
2219 | } | |
2220 | ||
e5e12280 BP |
2221 | static void |
2222 | pre_cmd_del_ssl(struct vsctl_context *ctx) | |
2223 | { | |
2224 | ovsdb_idl_add_column(ctx->idl, &ovsrec_open_vswitch_col_ssl); | |
2225 | } | |
2226 | ||
dd8ac6fe JP |
2227 | static void |
2228 | cmd_del_ssl(struct vsctl_context *ctx) | |
2229 | { | |
28a14bf3 EJ |
2230 | struct ovsrec_ssl *ssl = ctx->ovs->ssl; |
2231 | ||
2232 | if (ssl) { | |
2233 | ovsrec_open_vswitch_verify_ssl(ctx->ovs); | |
2234 | ovsrec_ssl_delete(ssl); | |
2235 | ovsrec_open_vswitch_set_ssl(ctx->ovs, NULL); | |
2236 | } | |
dd8ac6fe JP |
2237 | } |
2238 | ||
e5e12280 BP |
2239 | static void |
2240 | pre_cmd_set_ssl(struct vsctl_context *ctx) | |
2241 | { | |
2242 | ovsdb_idl_add_column(ctx->idl, &ovsrec_open_vswitch_col_ssl); | |
2243 | } | |
2244 | ||
dd8ac6fe JP |
2245 | static void |
2246 | cmd_set_ssl(struct vsctl_context *ctx) | |
2247 | { | |
2248 | bool bootstrap = shash_find(&ctx->options, "--bootstrap"); | |
28a14bf3 | 2249 | struct ovsrec_ssl *ssl = ctx->ovs->ssl; |
dd8ac6fe | 2250 | |
28a14bf3 EJ |
2251 | ovsrec_open_vswitch_verify_ssl(ctx->ovs); |
2252 | if (ssl) { | |
2253 | ovsrec_ssl_delete(ssl); | |
2254 | } | |
f8ff4bc4 | 2255 | ssl = ovsrec_ssl_insert(ctx->txn); |
dd8ac6fe JP |
2256 | |
2257 | ovsrec_ssl_set_private_key(ssl, ctx->argv[1]); | |
2258 | ovsrec_ssl_set_certificate(ssl, ctx->argv[2]); | |
2259 | ovsrec_ssl_set_ca_cert(ssl, ctx->argv[3]); | |
2260 | ||
2261 | ovsrec_ssl_set_bootstrap_ca_cert(ssl, bootstrap); | |
2262 | ||
2263 | ovsrec_open_vswitch_set_ssl(ctx->ovs, ssl); | |
2264 | } | |
c75d1511 | 2265 | \f |
ad83bfa6 BP |
2266 | /* Parameter commands. */ |
2267 | ||
ad83bfa6 BP |
2268 | struct vsctl_row_id { |
2269 | const struct ovsdb_idl_table_class *table; | |
2270 | const struct ovsdb_idl_column *name_column; | |
2271 | const struct ovsdb_idl_column *uuid_column; | |
2272 | }; | |
2273 | ||
2274 | struct vsctl_table_class { | |
2275 | struct ovsdb_idl_table_class *class; | |
ad83bfa6 BP |
2276 | struct vsctl_row_id row_ids[2]; |
2277 | }; | |
2278 | ||
2279 | static const struct vsctl_table_class tables[] = { | |
bd76d25d | 2280 | {&ovsrec_table_bridge, |
ad83bfa6 BP |
2281 | {{&ovsrec_table_bridge, &ovsrec_bridge_col_name, NULL}, |
2282 | {NULL, NULL, NULL}}}, | |
2283 | ||
bd76d25d | 2284 | {&ovsrec_table_controller, |
ad83bfa6 BP |
2285 | {{&ovsrec_table_bridge, |
2286 | &ovsrec_bridge_col_name, | |
1a048029 | 2287 | &ovsrec_bridge_col_controller}}}, |
ad83bfa6 | 2288 | |
bd76d25d | 2289 | {&ovsrec_table_interface, |
ad83bfa6 BP |
2290 | {{&ovsrec_table_interface, &ovsrec_interface_col_name, NULL}, |
2291 | {NULL, NULL, NULL}}}, | |
2292 | ||
bd76d25d | 2293 | {&ovsrec_table_mirror, |
ad83bfa6 BP |
2294 | {{&ovsrec_table_mirror, &ovsrec_mirror_col_name, NULL}, |
2295 | {NULL, NULL, NULL}}}, | |
2296 | ||
94db5407 BP |
2297 | {&ovsrec_table_manager, |
2298 | {{&ovsrec_table_manager, &ovsrec_manager_col_target, NULL}, | |
2299 | {NULL, NULL, NULL}}}, | |
2300 | ||
bd76d25d | 2301 | {&ovsrec_table_netflow, |
ad83bfa6 BP |
2302 | {{&ovsrec_table_bridge, |
2303 | &ovsrec_bridge_col_name, | |
2304 | &ovsrec_bridge_col_netflow}, | |
2305 | {NULL, NULL, NULL}}}, | |
2306 | ||
bd76d25d | 2307 | {&ovsrec_table_open_vswitch, |
ad83bfa6 BP |
2308 | {{&ovsrec_table_open_vswitch, NULL, NULL}, |
2309 | {NULL, NULL, NULL}}}, | |
2310 | ||
bd76d25d | 2311 | {&ovsrec_table_port, |
ad83bfa6 BP |
2312 | {{&ovsrec_table_port, &ovsrec_port_col_name, NULL}, |
2313 | {NULL, NULL, NULL}}}, | |
2314 | ||
c1c9c9c4 BP |
2315 | {&ovsrec_table_qos, |
2316 | {{&ovsrec_table_port, &ovsrec_port_col_name, &ovsrec_port_col_qos}, | |
2317 | {NULL, NULL, NULL}}}, | |
2318 | ||
2319 | {&ovsrec_table_queue, | |
2320 | {{NULL, NULL, NULL}, | |
2321 | {NULL, NULL, NULL}}}, | |
2322 | ||
bd76d25d | 2323 | {&ovsrec_table_ssl, |
ad83bfa6 BP |
2324 | {{&ovsrec_table_open_vswitch, NULL, &ovsrec_open_vswitch_col_ssl}}}, |
2325 | ||
d01600a2 BP |
2326 | {&ovsrec_table_sflow, |
2327 | {{&ovsrec_table_bridge, | |
2328 | &ovsrec_bridge_col_name, | |
2329 | &ovsrec_bridge_col_sflow}, | |
2330 | {NULL, NULL, NULL}}}, | |
2331 | ||
bd76d25d | 2332 | {NULL, {{NULL, NULL, NULL}, {NULL, NULL, NULL}}} |
ad83bfa6 BP |
2333 | }; |
2334 | ||
1bc6ff29 BP |
2335 | static void |
2336 | die_if_error(char *error) | |
2337 | { | |
2338 | if (error) { | |
def90f62 | 2339 | vsctl_fatal("%s", error); |
1bc6ff29 BP |
2340 | } |
2341 | } | |
2342 | ||
ad83bfa6 BP |
2343 | static int |
2344 | to_lower_and_underscores(unsigned c) | |
2345 | { | |
2346 | return c == '-' ? '_' : tolower(c); | |
2347 | } | |
2348 | ||
2349 | static unsigned int | |
2350 | score_partial_match(const char *name, const char *s) | |
2351 | { | |
2352 | int score; | |
2353 | ||
5128bd9c BP |
2354 | if (!strcmp(name, s)) { |
2355 | return UINT_MAX; | |
2356 | } | |
ad83bfa6 BP |
2357 | for (score = 0; ; score++, name++, s++) { |
2358 | if (to_lower_and_underscores(*name) != to_lower_and_underscores(*s)) { | |
2359 | break; | |
2360 | } else if (*name == '\0') { | |
5128bd9c | 2361 | return UINT_MAX - 1; |
ad83bfa6 BP |
2362 | } |
2363 | } | |
2364 | return *s == '\0' ? score : 0; | |
2365 | } | |
2366 | ||
2367 | static const struct vsctl_table_class * | |
2368 | get_table(const char *table_name) | |
2369 | { | |
2370 | const struct vsctl_table_class *table; | |
2371 | const struct vsctl_table_class *best_match = NULL; | |
2372 | unsigned int best_score = 0; | |
2373 | ||
2374 | for (table = tables; table->class; table++) { | |
2375 | unsigned int score = score_partial_match(table->class->name, | |
2376 | table_name); | |
2377 | if (score > best_score) { | |
2378 | best_match = table; | |
2379 | best_score = score; | |
2380 | } else if (score == best_score) { | |
2381 | best_match = NULL; | |
2382 | } | |
2383 | } | |
2384 | if (best_match) { | |
2385 | return best_match; | |
2386 | } else if (best_score) { | |
def90f62 | 2387 | vsctl_fatal("multiple table names match \"%s\"", table_name); |
ad83bfa6 | 2388 | } else { |
def90f62 | 2389 | vsctl_fatal("unknown table \"%s\"", table_name); |
ad83bfa6 BP |
2390 | } |
2391 | } | |
2392 | ||
e5e12280 BP |
2393 | static const struct vsctl_table_class * |
2394 | pre_get_table(struct vsctl_context *ctx, const char *table_name) | |
2395 | { | |
2396 | const struct vsctl_table_class *table_class; | |
2397 | int i; | |
2398 | ||
2399 | table_class = get_table(table_name); | |
2400 | ovsdb_idl_add_table(ctx->idl, table_class->class); | |
2401 | ||
2402 | for (i = 0; i < ARRAY_SIZE(table_class->row_ids); i++) { | |
2403 | const struct vsctl_row_id *id = &table_class->row_ids[i]; | |
2404 | if (id->table) { | |
2405 | ovsdb_idl_add_table(ctx->idl, id->table); | |
2406 | } | |
2407 | if (id->name_column) { | |
2408 | ovsdb_idl_add_column(ctx->idl, id->name_column); | |
2409 | } | |
2410 | if (id->uuid_column) { | |
2411 | ovsdb_idl_add_column(ctx->idl, id->uuid_column); | |
2412 | } | |
2413 | } | |
2414 | ||
2415 | return table_class; | |
2416 | } | |
2417 | ||
ad83bfa6 BP |
2418 | static const struct ovsdb_idl_row * |
2419 | get_row_by_id(struct vsctl_context *ctx, const struct vsctl_table_class *table, | |
e111e681 | 2420 | const struct vsctl_row_id *id, const char *record_id) |
ad83bfa6 BP |
2421 | { |
2422 | const struct ovsdb_idl_row *referrer, *final; | |
2423 | ||
2424 | if (!id->table) { | |
2425 | return NULL; | |
2426 | } | |
2427 | ||
2428 | if (!id->name_column) { | |
2429 | if (strcmp(record_id, ".")) { | |
2430 | return NULL; | |
2431 | } | |
2432 | referrer = ovsdb_idl_first_row(ctx->idl, id->table); | |
2433 | if (!referrer || ovsdb_idl_next_row(referrer)) { | |
2434 | return NULL; | |
2435 | } | |
2436 | } else { | |
2437 | const struct ovsdb_idl_row *row; | |
ad83bfa6 | 2438 | |
ad83bfa6 BP |
2439 | referrer = NULL; |
2440 | for (row = ovsdb_idl_first_row(ctx->idl, id->table); | |
e111e681 | 2441 | row != NULL; |
ad83bfa6 BP |
2442 | row = ovsdb_idl_next_row(row)) |
2443 | { | |
8c3c2f30 | 2444 | const struct ovsdb_datum *name; |
ad83bfa6 | 2445 | |
8c3c2f30 BP |
2446 | name = ovsdb_idl_get(row, id->name_column, |
2447 | OVSDB_TYPE_STRING, OVSDB_TYPE_VOID); | |
e111e681 BP |
2448 | if (name->n == 1 && !strcmp(name->keys[0].string, record_id)) { |
2449 | if (referrer) { | |
2450 | vsctl_fatal("multiple rows in %s match \"%s\"", | |
2451 | table->class->name, record_id); | |
ad83bfa6 | 2452 | } |
e111e681 | 2453 | referrer = row; |
ad83bfa6 | 2454 | } |
ad83bfa6 BP |
2455 | } |
2456 | } | |
2457 | if (!referrer) { | |
2458 | return NULL; | |
2459 | } | |
2460 | ||
93255bc5 | 2461 | final = NULL; |
ad83bfa6 | 2462 | if (id->uuid_column) { |
8c3c2f30 | 2463 | const struct ovsdb_datum *uuid; |
ad83bfa6 | 2464 | |
f74055e7 | 2465 | ovsdb_idl_txn_verify(referrer, id->uuid_column); |
8c3c2f30 BP |
2466 | uuid = ovsdb_idl_get(referrer, id->uuid_column, |
2467 | OVSDB_TYPE_UUID, OVSDB_TYPE_VOID); | |
2468 | if (uuid->n == 1) { | |
ad83bfa6 | 2469 | final = ovsdb_idl_get_row_for_uuid(ctx->idl, table->class, |
8c3c2f30 | 2470 | &uuid->keys[0].uuid); |
ad83bfa6 | 2471 | } |
ad83bfa6 BP |
2472 | } else { |
2473 | final = referrer; | |
2474 | } | |
2475 | ||
2476 | return final; | |
2477 | } | |
2478 | ||
2479 | static const struct ovsdb_idl_row * | |
e111e681 BP |
2480 | get_row (struct vsctl_context *ctx, |
2481 | const struct vsctl_table_class *table, const char *record_id) | |
ad83bfa6 BP |
2482 | { |
2483 | const struct ovsdb_idl_row *row; | |
2484 | struct uuid uuid; | |
2485 | ||
2486 | if (uuid_from_string(&uuid, record_id)) { | |
2487 | row = ovsdb_idl_get_row_for_uuid(ctx->idl, table->class, &uuid); | |
2488 | } else { | |
2489 | int i; | |
2490 | ||
2491 | for (i = 0; i < ARRAY_SIZE(table->row_ids); i++) { | |
e111e681 | 2492 | row = get_row_by_id(ctx, table, &table->row_ids[i], record_id); |
ad83bfa6 BP |
2493 | if (row) { |
2494 | break; | |
2495 | } | |
2496 | } | |
2497 | } | |
b7f74b6f BP |
2498 | return row; |
2499 | } | |
2500 | ||
2501 | static const struct ovsdb_idl_row * | |
2502 | must_get_row(struct vsctl_context *ctx, | |
2503 | const struct vsctl_table_class *table, const char *record_id) | |
2504 | { | |
2505 | const struct ovsdb_idl_row *row = get_row(ctx, table, record_id); | |
ad83bfa6 | 2506 | if (!row) { |
def90f62 BP |
2507 | vsctl_fatal("no row \"%s\" in table %s", |
2508 | record_id, table->class->name); | |
ad83bfa6 BP |
2509 | } |
2510 | return row; | |
2511 | } | |
2512 | ||
1bc6ff29 BP |
2513 | static char * |
2514 | get_column(const struct vsctl_table_class *table, const char *column_name, | |
bd76d25d | 2515 | const struct ovsdb_idl_column **columnp) |
ad83bfa6 | 2516 | { |
bd76d25d | 2517 | const struct ovsdb_idl_column *best_match = NULL; |
ad83bfa6 | 2518 | unsigned int best_score = 0; |
bd76d25d | 2519 | size_t i; |
ad83bfa6 | 2520 | |
bd76d25d BP |
2521 | for (i = 0; i < table->class->n_columns; i++) { |
2522 | const struct ovsdb_idl_column *column = &table->class->columns[i]; | |
2523 | unsigned int score = score_partial_match(column->name, column_name); | |
2524 | if (score > best_score) { | |
2525 | best_match = column; | |
2526 | best_score = score; | |
2527 | } else if (score == best_score) { | |
2528 | best_match = NULL; | |
ad83bfa6 BP |
2529 | } |
2530 | } | |
1bc6ff29 BP |
2531 | |
2532 | *columnp = best_match; | |
ad83bfa6 | 2533 | if (best_match) { |
1bc6ff29 | 2534 | return NULL; |
ad83bfa6 | 2535 | } else if (best_score) { |
1bc6ff29 BP |
2536 | return xasprintf("%s contains more than one column whose name " |
2537 | "matches \"%s\"", table->class->name, column_name); | |
ad83bfa6 | 2538 | } else { |
1bc6ff29 BP |
2539 | return xasprintf("%s does not contain a column whose name matches " |
2540 | "\"%s\"", table->class->name, column_name); | |
ad83bfa6 BP |
2541 | } |
2542 | } | |
2543 | ||
c5f341ab | 2544 | static struct ovsdb_symbol * |
aed133bf BP |
2545 | create_symbol(struct ovsdb_symbol_table *symtab, const char *id, bool *newp) |
2546 | { | |
2547 | struct ovsdb_symbol *symbol; | |
2548 | ||
2549 | if (id[0] != '@') { | |
2550 | vsctl_fatal("row id \"%s\" does not begin with \"@\"", id); | |
2551 | } | |
2552 | ||
2553 | if (newp) { | |
2554 | *newp = ovsdb_symbol_table_get(symtab, id) == NULL; | |
2555 | } | |
2556 | ||
2557 | symbol = ovsdb_symbol_table_insert(symtab, id); | |
e9387de4 | 2558 | if (symbol->created) { |
aed133bf BP |
2559 | vsctl_fatal("row id \"%s\" may only be specified on one --id option", |
2560 | id); | |
2561 | } | |
e9387de4 | 2562 | symbol->created = true; |
c5f341ab | 2563 | return symbol; |
aed133bf BP |
2564 | } |
2565 | ||
e5e12280 BP |
2566 | static void |
2567 | pre_get_column(struct vsctl_context *ctx, | |
2568 | const struct vsctl_table_class *table, const char *column_name, | |
2569 | const struct ovsdb_idl_column **columnp) | |
2570 | { | |
2571 | die_if_error(get_column(table, column_name, columnp)); | |
2572 | ovsdb_idl_add_column(ctx->idl, *columnp); | |
2573 | } | |
2574 | ||
e89e5374 BP |
2575 | static char * |
2576 | missing_operator_error(const char *arg, const char **allowed_operators, | |
2577 | size_t n_allowed) | |
2578 | { | |
2579 | struct ds s; | |
2580 | ||
2581 | ds_init(&s); | |
2582 | ds_put_format(&s, "%s: argument does not end in ", arg); | |
2583 | ds_put_format(&s, "\"%s\"", allowed_operators[0]); | |
2584 | if (n_allowed == 2) { | |
2585 | ds_put_format(&s, " or \"%s\"", allowed_operators[1]); | |
2586 | } else if (n_allowed > 2) { | |
2587 | size_t i; | |
2588 | ||
2589 | for (i = 1; i < n_allowed - 1; i++) { | |
2590 | ds_put_format(&s, ", \"%s\"", allowed_operators[i]); | |
2591 | } | |
2592 | ds_put_format(&s, ", or \"%s\"", allowed_operators[i]); | |
2593 | } | |
2594 | ds_put_format(&s, " followed by a value."); | |
2595 | ||
2596 | return ds_steal_cstr(&s); | |
2597 | } | |
2598 | ||
2599 | /* Breaks 'arg' apart into a number of fields in the following order: | |
2600 | * | |
4a433a0f BP |
2601 | * - The name of a column in 'table', stored into '*columnp'. The column |
2602 | * name may be abbreviated. | |
e89e5374 | 2603 | * |
4a433a0f BP |
2604 | * - Optionally ':' followed by a key string. The key is stored as a |
2605 | * malloc()'d string into '*keyp', or NULL if no key is present in | |
2606 | * 'arg'. | |
e89e5374 BP |
2607 | * |
2608 | * - If 'valuep' is nonnull, an operator followed by a value string. The | |
2609 | * allowed operators are the 'n_allowed' string in 'allowed_operators', | |
2610 | * or just "=" if 'n_allowed' is 0. If 'operatorp' is nonnull, then the | |
2611 | * operator is stored into '*operatorp' (one of the pointers from | |
2612 | * 'allowed_operators' is stored; nothing is malloc()'d). The value is | |
2613 | * stored as a malloc()'d string into '*valuep', or NULL if no value is | |
2614 | * present in 'arg'. | |
2615 | * | |
e89e5374 BP |
2616 | * On success, returns NULL. On failure, returned a malloc()'d string error |
2617 | * message and stores NULL into all of the nonnull output arguments. */ | |
1bc6ff29 | 2618 | static char * WARN_UNUSED_RESULT |
e89e5374 BP |
2619 | parse_column_key_value(const char *arg, |
2620 | const struct vsctl_table_class *table, | |
2621 | const struct ovsdb_idl_column **columnp, char **keyp, | |
2622 | const char **operatorp, | |
2623 | const char **allowed_operators, size_t n_allowed, | |
2624 | char **valuep) | |
ad83bfa6 BP |
2625 | { |
2626 | const char *p = arg; | |
4a433a0f | 2627 | char *column_name; |
1bc6ff29 | 2628 | char *error; |
ad83bfa6 | 2629 | |
e89e5374 | 2630 | assert(!(operatorp && !valuep)); |
4a433a0f | 2631 | *keyp = NULL; |
1bc6ff29 BP |
2632 | if (valuep) { |
2633 | *valuep = NULL; | |
2634 | } | |
ad83bfa6 BP |
2635 | |
2636 | /* Parse column name. */ | |
4a433a0f BP |
2637 | error = ovsdb_token_parse(&p, &column_name); |
2638 | if (error) { | |
2639 | goto error; | |
2640 | } | |
2641 | if (column_name[0] == '\0') { | |
a3326252 | 2642 | free(column_name); |
4a433a0f BP |
2643 | error = xasprintf("%s: missing column name", arg); |
2644 | goto error; | |
2645 | } | |
2646 | error = get_column(table, column_name, columnp); | |
2647 | free(column_name); | |
2648 | if (error) { | |
2649 | goto error; | |
ad83bfa6 BP |
2650 | } |
2651 | ||
2652 | /* Parse key string. */ | |
4a433a0f BP |
2653 | if (*p == ':') { |
2654 | p++; | |
1bc6ff29 BP |
2655 | error = ovsdb_token_parse(&p, keyp); |
2656 | if (error) { | |
2657 | goto error; | |
ad83bfa6 | 2658 | } |
ad83bfa6 BP |
2659 | } |
2660 | ||
2661 | /* Parse value string. */ | |
e89e5374 BP |
2662 | if (valuep) { |
2663 | const char *best; | |
2664 | size_t best_len; | |
2665 | size_t i; | |
2666 | ||
2667 | if (!allowed_operators) { | |
2668 | static const char *equals = "="; | |
2669 | allowed_operators = = | |
2670 | n_allowed = 1; | |
2671 | } | |
2672 | ||
2673 | best = NULL; | |
2674 | best_len = 0; | |
2675 | for (i = 0; i < n_allowed; i++) { | |
2676 | const char *op = allowed_operators[i]; | |
2677 | size_t op_len = strlen(op); | |
2678 | ||
7db03f7c | 2679 | if (op_len > best_len && !strncmp(op, p, op_len) && p[op_len]) { |
e89e5374 BP |
2680 | best_len = op_len; |
2681 | best = op; | |
2682 | } | |
2683 | } | |
2684 | if (!best) { | |
2685 | error = missing_operator_error(arg, allowed_operators, n_allowed); | |
1bc6ff29 | 2686 | goto error; |
ad83bfa6 | 2687 | } |
e89e5374 BP |
2688 | |
2689 | if (operatorp) { | |
2690 | *operatorp = best; | |
2691 | } | |
7db03f7c | 2692 | *valuep = xstrdup(p + best_len); |
ad83bfa6 | 2693 | } else { |
1bc6ff29 | 2694 | if (*p != '\0') { |
c29a8ba8 BP |
2695 | error = xasprintf("%s: trailing garbage \"%s\" in argument", |
2696 | arg, p); | |
1bc6ff29 BP |
2697 | goto error; |
2698 | } | |
2699 | } | |
2700 | return NULL; | |
2701 | ||
2702 | error: | |
4a433a0f BP |
2703 | *columnp = NULL; |
2704 | free(*keyp); | |
2705 | *keyp = NULL; | |
1bc6ff29 BP |
2706 | if (valuep) { |
2707 | free(*valuep); | |
2708 | *valuep = NULL; | |
e89e5374 BP |
2709 | if (operatorp) { |
2710 | *operatorp = NULL; | |
2711 | } | |
ad83bfa6 | 2712 | } |
1bc6ff29 | 2713 | return error; |
ad83bfa6 BP |
2714 | } |
2715 | ||
e5e12280 BP |
2716 | static void |
2717 | pre_parse_column_key_value(struct vsctl_context *ctx, | |
2718 | const char *arg, | |
2719 | const struct vsctl_table_class *table) | |
2720 | { | |
2721 | const struct ovsdb_idl_column *column; | |
2722 | const char *p; | |
2723 | char *column_name; | |
2724 | ||
2725 | p = arg; | |
2726 | die_if_error(ovsdb_token_parse(&p, &column_name)); | |
2727 | if (column_name[0] == '\0') { | |
2728 | vsctl_fatal("%s: missing column name", arg); | |
2729 | } | |
2730 | ||
2731 | pre_get_column(ctx, table, column_name, &column); | |
2732 | free(column_name); | |
2733 | } | |
2734 | ||
2735 | static void | |
2736 | pre_cmd_get(struct vsctl_context *ctx) | |
2737 | { | |
6d5abe94 | 2738 | const char *id = shash_find_data(&ctx->options, "--id"); |
e5e12280 BP |
2739 | const char *table_name = ctx->argv[1]; |
2740 | const struct vsctl_table_class *table; | |
2741 | int i; | |
2742 | ||
6d5abe94 BP |
2743 | /* Using "get" without --id or a column name could possibly make sense. |
2744 | * Maybe, for example, a ovs-vsctl run wants to assert that a row exists. | |
2745 | * But it is unlikely that an interactive user would want to do that, so | |
2746 | * issue a warning if we're running on a terminal. */ | |
2747 | if (!id && ctx->argc <= 3 && isatty(STDOUT_FILENO)) { | |
2748 | VLOG_WARN("\"get\" command without row arguments or \"--id\" is " | |
2749 | "possibly erroneous"); | |
2750 | } | |
2751 | ||
e5e12280 BP |
2752 | table = pre_get_table(ctx, table_name); |
2753 | for (i = 3; i < ctx->argc; i++) { | |
2754 | if (!strcasecmp(ctx->argv[i], "_uuid") | |
2755 | || !strcasecmp(ctx->argv[i], "-uuid")) { | |
2756 | continue; | |
2757 | } | |
2758 | ||
2759 | pre_parse_column_key_value(ctx, ctx->argv[i], table); | |
2760 | } | |
2761 | } | |
2762 | ||
ad83bfa6 BP |
2763 | static void |
2764 | cmd_get(struct vsctl_context *ctx) | |
2765 | { | |
aed133bf | 2766 | const char *id = shash_find_data(&ctx->options, "--id"); |
870aeb4a | 2767 | bool if_exists = shash_find(&ctx->options, "--if-exists"); |
ad83bfa6 BP |
2768 | const char *table_name = ctx->argv[1]; |
2769 | const char *record_id = ctx->argv[2]; | |
2770 | const struct vsctl_table_class *table; | |
2771 | const struct ovsdb_idl_row *row; | |
2772 | struct ds *out = &ctx->output; | |
2773 | int i; | |
2774 | ||
2775 | table = get_table(table_name); | |
b7f74b6f | 2776 | row = must_get_row(ctx, table, record_id); |
aed133bf | 2777 | if (id) { |
c5f341ab | 2778 | struct ovsdb_symbol *symbol; |
aed133bf BP |
2779 | bool new; |
2780 | ||
c5f341ab | 2781 | symbol = create_symbol(ctx->symtab, id, &new); |
aed133bf BP |
2782 | if (!new) { |
2783 | vsctl_fatal("row id \"%s\" specified on \"get\" command was used " | |
2784 | "before it was defined", id); | |
2785 | } | |
c5f341ab BP |
2786 | symbol->uuid = row->uuid; |
2787 | ||
2788 | /* This symbol refers to a row that already exists, so disable warnings | |
2789 | * about it being unreferenced. */ | |
2790 | symbol->strong_ref = true; | |
aed133bf | 2791 | } |
ad83bfa6 | 2792 | for (i = 3; i < ctx->argc; i++) { |
bd76d25d | 2793 | const struct ovsdb_idl_column *column; |
8c3c2f30 | 2794 | const struct ovsdb_datum *datum; |
ad83bfa6 BP |
2795 | char *key_string; |
2796 | ||
f40a9b61 BP |
2797 | /* Special case for obtaining the UUID of a row. We can't just do this |
2798 | * through parse_column_key_value() below since it returns a "struct | |
2799 | * ovsdb_idl_column" and the UUID column doesn't have one. */ | |
2800 | if (!strcasecmp(ctx->argv[i], "_uuid") | |
2801 | || !strcasecmp(ctx->argv[i], "-uuid")) { | |
2802 | ds_put_format(out, UUID_FMT"\n", UUID_ARGS(&row->uuid)); | |
2803 | continue; | |
2804 | } | |
2805 | ||
1bc6ff29 | 2806 | die_if_error(parse_column_key_value(ctx->argv[i], table, |
e89e5374 BP |
2807 | &column, &key_string, |
2808 | NULL, NULL, 0, NULL)); | |
ad83bfa6 | 2809 | |
f74055e7 | 2810 | ovsdb_idl_txn_verify(row, column); |
8c3c2f30 | 2811 | datum = ovsdb_idl_read(row, column); |
ad83bfa6 BP |
2812 | if (key_string) { |
2813 | union ovsdb_atom key; | |
2814 | unsigned int idx; | |
2815 | ||
bd76d25d | 2816 | if (column->type.value.type == OVSDB_TYPE_VOID) { |
def90f62 | 2817 | vsctl_fatal("cannot specify key to get for non-map column %s", |
bd76d25d | 2818 | column->name); |
ad83bfa6 BP |
2819 | } |
2820 | ||
1bc6ff29 | 2821 | die_if_error(ovsdb_atom_from_string(&key, |
bd76d25d | 2822 | &column->type.key, |
ce5a3e38 | 2823 | key_string, ctx->symtab)); |
ad83bfa6 | 2824 | |
8c3c2f30 | 2825 | idx = ovsdb_datum_find_key(datum, &key, |
bd76d25d | 2826 | column->type.key.type); |
ad83bfa6 | 2827 | if (idx == UINT_MAX) { |
870aeb4a | 2828 | if (!if_exists) { |
def90f62 BP |
2829 | vsctl_fatal("no key \"%s\" in %s record \"%s\" column %s", |
2830 | key_string, table->class->name, record_id, | |
bd76d25d | 2831 | column->name); |
870aeb4a BP |
2832 | } |
2833 | } else { | |
8c3c2f30 | 2834 | ovsdb_atom_to_string(&datum->values[idx], |
bd76d25d | 2835 | column->type.value.type, out); |
ad83bfa6 | 2836 | } |
bd76d25d | 2837 | ovsdb_atom_destroy(&key, column->type.key.type); |
ad83bfa6 | 2838 | } else { |
8c3c2f30 | 2839 | ovsdb_datum_to_string(datum, &column->type, out); |
ad83bfa6 BP |
2840 | } |
2841 | ds_put_char(out, '\n'); | |
ad83bfa6 BP |
2842 | |
2843 | free(key_string); | |
2844 | } | |
2845 | } | |
2846 | ||
9591fefe BP |
2847 | static void |
2848 | parse_column_names(const char *column_names, | |
2849 | const struct vsctl_table_class *table, | |
2850 | const struct ovsdb_idl_column ***columnsp, | |
2851 | size_t *n_columnsp) | |
2852 | { | |
2853 | const struct ovsdb_idl_column **columns; | |
2854 | size_t n_columns; | |
2855 | ||
2856 | if (!column_names) { | |
2857 | size_t i; | |
2858 | ||
2859 | n_columns = table->class->n_columns + 1; | |
2860 | columns = xmalloc(n_columns * sizeof *columns); | |
2861 | columns[0] = NULL; | |
2862 | for (i = 0; i < table->class->n_columns; i++) { | |
2863 | columns[i + 1] = &table->class->columns[i]; | |
2864 | } | |
2865 | } else { | |
2866 | char *s = xstrdup(column_names); | |
2867 | size_t allocated_columns; | |
2868 | char *save_ptr = NULL; | |
2869 | char *column_name; | |
2870 | ||
2871 | columns = NULL; | |
2872 | allocated_columns = n_columns = 0; | |
2873 | for (column_name = strtok_r(s, ", ", &save_ptr); column_name; | |
2874 | column_name = strtok_r(NULL, ", ", &save_ptr)) { | |
2875 | const struct ovsdb_idl_column *column; | |
2876 | ||
2877 | if (!strcasecmp(column_name, "_uuid")) { | |
2878 | column = NULL; | |
2879 | } else { | |
2880 | die_if_error(get_column(table, column_name, &column)); | |
2881 | } | |
2882 | if (n_columns >= allocated_columns) { | |
2883 | columns = x2nrealloc(columns, &allocated_columns, | |
2884 | sizeof *columns); | |
2885 | } | |
2886 | columns[n_columns++] = column; | |
2887 | } | |
2888 | free(s); | |
2889 | ||
2890 | if (!n_columns) { | |
2891 | vsctl_fatal("must specify at least one column name"); | |
2892 | } | |
2893 | } | |
2894 | *columnsp = columns; | |
2895 | *n_columnsp = n_columns; | |
2896 | } | |
2897 | ||
2898 | ||
2899 | static void | |
2900 | pre_list_columns(struct vsctl_context *ctx, | |
2901 | const struct vsctl_table_class *table, | |
2902 | const char *column_names) | |
2903 | { | |
2904 | const struct ovsdb_idl_column **columns; | |
2905 | size_t n_columns; | |
2906 | size_t i; | |
2907 | ||
2908 | parse_column_names(column_names, table, &columns, &n_columns); | |
2909 | for (i = 0; i < n_columns; i++) { | |
2910 | if (columns[i]) { | |
2911 | ovsdb_idl_add_column(ctx->idl, columns[i]); | |
2912 | } | |
2913 | } | |
2914 | free(columns); | |
2915 | } | |
2916 | ||
e5e12280 BP |
2917 | static void |
2918 | pre_cmd_list(struct vsctl_context *ctx) | |
2919 | { | |
9591fefe | 2920 | const char *column_names = shash_find_data(&ctx->options, "--columns"); |
e5e12280 BP |
2921 | const char *table_name = ctx->argv[1]; |
2922 | const struct vsctl_table_class *table; | |
e5e12280 BP |
2923 | |
2924 | table = pre_get_table(ctx, table_name); | |
9591fefe | 2925 | pre_list_columns(ctx, table, column_names); |
e5e12280 BP |
2926 | } |
2927 | ||
e051b42c BP |
2928 | static struct table * |
2929 | list_make_table(const struct ovsdb_idl_column **columns, size_t n_columns) | |
2930 | { | |
2931 | struct table *out; | |
2932 | size_t i; | |
2933 | ||
2934 | out = xmalloc(sizeof *out); | |
2935 | table_init(out); | |
2936 | ||
2937 | for (i = 0; i < n_columns; i++) { | |
2938 | const struct ovsdb_idl_column *column = columns[i]; | |
2939 | const char *column_name = column ? column->name : "_uuid"; | |
2940 | ||
2941 | table_add_column(out, "%s", column_name); | |
2942 | } | |
2943 | ||
2944 | return out; | |
2945 | } | |
2946 | ||
ad83bfa6 | 2947 | static void |
9591fefe BP |
2948 | list_record(const struct ovsdb_idl_row *row, |
2949 | const struct ovsdb_idl_column **columns, size_t n_columns, | |
e051b42c | 2950 | struct table *out) |
ad83bfa6 | 2951 | { |
bd76d25d | 2952 | size_t i; |
ad83bfa6 | 2953 | |
e051b42c | 2954 | table_add_row(out); |
9591fefe BP |
2955 | for (i = 0; i < n_columns; i++) { |
2956 | const struct ovsdb_idl_column *column = columns[i]; | |
e051b42c | 2957 | struct cell *cell = table_add_cell(out); |
ad83bfa6 | 2958 | |
9591fefe | 2959 | if (!column) { |
e051b42c BP |
2960 | struct ovsdb_datum datum; |
2961 | union ovsdb_atom atom; | |
2962 | ||
2963 | atom.uuid = row->uuid; | |
2964 | ||
2965 | datum.keys = &atom; | |
2966 | datum.values = NULL; | |
2967 | datum.n = 1; | |
2968 | ||
2969 | cell->json = ovsdb_datum_to_json(&datum, &ovsdb_type_uuid); | |
2970 | cell->type = &ovsdb_type_uuid; | |
9591fefe BP |
2971 | } else { |
2972 | const struct ovsdb_datum *datum = ovsdb_idl_read(row, column); | |
e051b42c BP |
2973 | |
2974 | cell->json = ovsdb_datum_to_json(datum, &column->type); | |
2975 | cell->type = &column->type; | |
9591fefe | 2976 | } |
ad83bfa6 BP |
2977 | } |
2978 | } | |
2979 | ||
2980 | static void | |
2981 | cmd_list(struct vsctl_context *ctx) | |
2982 | { | |
9591fefe BP |
2983 | const char *column_names = shash_find_data(&ctx->options, "--columns"); |
2984 | const struct ovsdb_idl_column **columns; | |
ad83bfa6 BP |
2985 | const char *table_name = ctx->argv[1]; |
2986 | const struct vsctl_table_class *table; | |
e051b42c | 2987 | struct table *out; |
9591fefe | 2988 | size_t n_columns; |
ad83bfa6 BP |
2989 | int i; |
2990 | ||
2991 | table = get_table(table_name); | |
9591fefe | 2992 | parse_column_names(column_names, table, &columns, &n_columns); |
e051b42c | 2993 | out = ctx->table = list_make_table(columns, n_columns); |
ad83bfa6 BP |
2994 | if (ctx->argc > 2) { |
2995 | for (i = 2; i < ctx->argc; i++) { | |
9591fefe BP |
2996 | list_record(must_get_row(ctx, table, ctx->argv[i]), |
2997 | columns, n_columns, out); | |
ad83bfa6 BP |
2998 | } |
2999 | } else { | |
3000 | const struct ovsdb_idl_row *row; | |
ad83bfa6 | 3001 | |
16f4f61d EJ |
3002 | for (row = ovsdb_idl_first_row(ctx->idl, table->class); row != NULL; |
3003 | row = ovsdb_idl_next_row(row)) { | |
9591fefe | 3004 | list_record(row, columns, n_columns, out); |
ad83bfa6 BP |
3005 | } |
3006 | } | |
9591fefe | 3007 | free(columns); |
ad83bfa6 BP |
3008 | } |
3009 | ||
0a140468 BP |
3010 | static void |
3011 | pre_cmd_find(struct vsctl_context *ctx) | |
3012 | { | |
3013 | const char *column_names = shash_find_data(&ctx->options, "--columns"); | |
3014 | const char *table_name = ctx->argv[1]; | |
3015 | const struct vsctl_table_class *table; | |
3016 | int i; | |
3017 | ||
3018 | table = pre_get_table(ctx, table_name); | |
3019 | pre_list_columns(ctx, table, column_names); | |
3020 | for (i = 2; i < ctx->argc; i++) { | |
3021 | pre_parse_column_key_value(ctx, ctx->argv[i], table); | |
3022 | } | |
3023 | } | |
3024 | ||
3025 | static void | |
3026 | cmd_find(struct vsctl_context *ctx) | |
3027 | { | |
3028 | const char *column_names = shash_find_data(&ctx->options, "--columns"); | |
3029 | const struct ovsdb_idl_column **columns; | |
3030 | const char *table_name = ctx->argv[1]; | |
3031 | const struct vsctl_table_class *table; | |
3032 | const struct ovsdb_idl_row *row; | |
e051b42c | 3033 | struct table *out; |
0a140468 BP |
3034 | size_t n_columns; |
3035 | ||
3036 | table = get_table(table_name); | |
3037 | parse_column_names(column_names, table, &columns, &n_columns); | |
e051b42c | 3038 | out = ctx->table = list_make_table(columns, n_columns); |
0a140468 BP |
3039 | for (row = ovsdb_idl_first_row(ctx->idl, table->class); row; |
3040 | row = ovsdb_idl_next_row(row)) { | |
3041 | int i; | |
3042 | ||
3043 | for (i = 2; i < ctx->argc; i++) { | |
3044 | if (!is_condition_satisfied(table, row, ctx->argv[i], | |
3045 | ctx->symtab)) { | |
3046 | goto next_row; | |
3047 | } | |
3048 | } | |
0a140468 BP |
3049 | list_record(row, columns, n_columns, out); |
3050 | ||
3051 | next_row: ; | |
3052 | } | |
cea0c393 | 3053 | free(columns); |
0a140468 BP |
3054 | } |
3055 | ||
e5e12280 BP |
3056 | static void |
3057 | pre_cmd_set(struct vsctl_context *ctx) | |
3058 | { | |
3059 | const char *table_name = ctx->argv[1]; | |
3060 | const struct vsctl_table_class *table; | |
3061 | int i; | |
3062 | ||
3063 | table = pre_get_table(ctx, table_name); | |
3064 | for (i = 3; i < ctx->argc; i++) { | |
3065 | pre_parse_column_key_value(ctx, ctx->argv[i], table); | |
3066 | } | |
3067 | } | |
3068 | ||
ad83bfa6 | 3069 | static void |
557e3718 | 3070 | set_column(const struct vsctl_table_class *table, |
ce5a3e38 BP |
3071 | const struct ovsdb_idl_row *row, const char *arg, |
3072 | struct ovsdb_symbol_table *symtab) | |
ad83bfa6 | 3073 | { |
bd76d25d | 3074 | const struct ovsdb_idl_column *column; |
557e3718 BP |
3075 | char *key_string, *value_string; |
3076 | char *error; | |
ad83bfa6 | 3077 | |
557e3718 | 3078 | error = parse_column_key_value(arg, table, &column, &key_string, |
e89e5374 | 3079 | NULL, NULL, 0, &value_string); |
557e3718 | 3080 | die_if_error(error); |
557e3718 | 3081 | if (!value_string) { |
def90f62 | 3082 | vsctl_fatal("%s: missing value", arg); |
557e3718 | 3083 | } |
ad83bfa6 | 3084 | |
557e3718 BP |
3085 | if (key_string) { |
3086 | union ovsdb_atom key, value; | |
8c3c2f30 | 3087 | struct ovsdb_datum datum; |
557e3718 | 3088 | |
bd76d25d | 3089 | if (column->type.value.type == OVSDB_TYPE_VOID) { |
def90f62 | 3090 | vsctl_fatal("cannot specify key to set for non-map column %s", |
bd76d25d | 3091 | column->name); |
ad83bfa6 BP |
3092 | } |
3093 | ||
bd76d25d | 3094 | die_if_error(ovsdb_atom_from_string(&key, &column->type.key, |
ce5a3e38 | 3095 | key_string, symtab)); |
bd76d25d | 3096 | die_if_error(ovsdb_atom_from_string(&value, &column->type.value, |
ce5a3e38 | 3097 | value_string, symtab)); |
ad83bfa6 | 3098 | |
8c3c2f30 BP |
3099 | ovsdb_datum_init_empty(&datum); |
3100 | ovsdb_datum_add_unsafe(&datum, &key, &value, &column->type); | |
ad83bfa6 | 3101 | |
bd76d25d BP |
3102 | ovsdb_atom_destroy(&key, column->type.key.type); |
3103 | ovsdb_atom_destroy(&value, column->type.value.type); | |
a3326252 | 3104 | |
8c3c2f30 BP |
3105 | ovsdb_datum_union(&datum, ovsdb_idl_read(row, column), |
3106 | &column->type, false); | |
3107 | ovsdb_idl_txn_write(row, column, &datum); | |
557e3718 BP |
3108 | } else { |
3109 | struct ovsdb_datum datum; | |
ad83bfa6 | 3110 | |
bd76d25d | 3111 | die_if_error(ovsdb_datum_from_string(&datum, &column->type, |
ce5a3e38 | 3112 | value_string, symtab)); |
bd76d25d | 3113 | ovsdb_idl_txn_write(row, column, &datum); |
557e3718 | 3114 | } |
ad83bfa6 | 3115 | |
557e3718 | 3116 | free(key_string); |
a3326252 | 3117 | free(value_string); |
557e3718 | 3118 | } |
ad83bfa6 | 3119 | |
557e3718 BP |
3120 | static void |
3121 | cmd_set(struct vsctl_context *ctx) | |
3122 | { | |
557e3718 BP |
3123 | const char *table_name = ctx->argv[1]; |
3124 | const char *record_id = ctx->argv[2]; | |
3125 | const struct vsctl_table_class *table; | |
3126 | const struct ovsdb_idl_row *row; | |
3127 | int i; | |
ad83bfa6 | 3128 | |
557e3718 | 3129 | table = get_table(table_name); |
b7f74b6f | 3130 | row = must_get_row(ctx, table, record_id); |
557e3718 | 3131 | for (i = 3; i < ctx->argc; i++) { |
ce5a3e38 | 3132 | set_column(table, row, ctx->argv[i], ctx->symtab); |
ad83bfa6 BP |
3133 | } |
3134 | } | |
3135 | ||
e5e12280 BP |
3136 | static void |
3137 | pre_cmd_add(struct vsctl_context *ctx) | |
3138 | { | |
3139 | const char *table_name = ctx->argv[1]; | |
3140 | const char *column_name = ctx->argv[3]; | |
3141 | const struct vsctl_table_class *table; | |
3142 | const struct ovsdb_idl_column *column; | |
3143 | ||
3144 | table = pre_get_table(ctx, table_name); | |
3145 | pre_get_column(ctx, table, column_name, &column); | |
3146 | } | |
3147 | ||
ad83bfa6 BP |
3148 | static void |
3149 | cmd_add(struct vsctl_context *ctx) | |
3150 | { | |
3151 | const char *table_name = ctx->argv[1]; | |
3152 | const char *record_id = ctx->argv[2]; | |
3153 | const char *column_name = ctx->argv[3]; | |
3154 | const struct vsctl_table_class *table; | |
bd76d25d | 3155 | const struct ovsdb_idl_column *column; |
ad83bfa6 BP |
3156 | const struct ovsdb_idl_row *row; |
3157 | const struct ovsdb_type *type; | |
3158 | struct ovsdb_datum old; | |
3159 | int i; | |
3160 | ||
3161 | table = get_table(table_name); | |
b7f74b6f | 3162 | row = must_get_row(ctx, table, record_id); |
1bc6ff29 | 3163 | die_if_error(get_column(table, column_name, &column)); |
c29a8ba8 | 3164 | |
bd76d25d | 3165 | type = &column->type; |
8c3c2f30 | 3166 | ovsdb_datum_clone(&old, ovsdb_idl_read(row, column), &column->type); |
ad83bfa6 BP |
3167 | for (i = 4; i < ctx->argc; i++) { |
3168 | struct ovsdb_type add_type; | |
3169 | struct ovsdb_datum add; | |
3170 | ||
ad83bfa6 BP |
3171 | add_type = *type; |
3172 | add_type.n_min = 1; | |
3173 | add_type.n_max = UINT_MAX; | |
ce5a3e38 BP |
3174 | die_if_error(ovsdb_datum_from_string(&add, &add_type, ctx->argv[i], |
3175 | ctx->symtab)); | |
ad83bfa6 BP |
3176 | ovsdb_datum_union(&old, &add, type, false); |
3177 | ovsdb_datum_destroy(&add, type); | |
3178 | } | |
3179 | if (old.n > type->n_max) { | |
def90f62 BP |
3180 | vsctl_fatal("\"add\" operation would put %u %s in column %s of " |
3181 | "table %s but the maximum number is %u", | |
3182 | old.n, | |
bd76d25d BP |
3183 | type->value.type == OVSDB_TYPE_VOID ? "values" : "pairs", |
3184 | column->name, table->class->name, type->n_max); | |
ad83bfa6 | 3185 | } |
f74055e7 | 3186 | ovsdb_idl_txn_verify(row, column); |
bd76d25d | 3187 | ovsdb_idl_txn_write(row, column, &old); |
ad83bfa6 | 3188 | } |
90c4bd00 | 3189 | |
e5e12280 BP |
3190 | static void |
3191 | pre_cmd_remove(struct vsctl_context *ctx) | |
3192 | { | |
3193 | const char *table_name = ctx->argv[1]; | |
3194 | const char *column_name = ctx->argv[3]; | |
3195 | const struct vsctl_table_class *table; | |
3196 | const struct ovsdb_idl_column *column; | |
3197 | ||
3198 | table = pre_get_table(ctx, table_name); | |
3199 | pre_get_column(ctx, table, column_name, &column); | |
3200 | } | |
3201 | ||
90c4bd00 BP |
3202 | static void |
3203 | cmd_remove(struct vsctl_context *ctx) | |
3204 | { | |
3205 | const char *table_name = ctx->argv[1]; | |
3206 | const char *record_id = ctx->argv[2]; | |
3207 | const char *column_name = ctx->argv[3]; | |
3208 | const struct vsctl_table_class *table; | |
bd76d25d | 3209 | const struct ovsdb_idl_column *column; |
90c4bd00 BP |
3210 | const struct ovsdb_idl_row *row; |
3211 | const struct ovsdb_type *type; | |
3212 | struct ovsdb_datum old; | |
3213 | int i; | |
3214 | ||
3215 | table = get_table(table_name); | |
b7f74b6f | 3216 | row = must_get_row(ctx, table, record_id); |
90c4bd00 | 3217 | die_if_error(get_column(table, column_name, &column)); |
c29a8ba8 | 3218 | |
bd76d25d | 3219 | type = &column->type; |
8c3c2f30 | 3220 | ovsdb_datum_clone(&old, ovsdb_idl_read(row, column), &column->type); |
90c4bd00 BP |
3221 | for (i = 4; i < ctx->argc; i++) { |
3222 | struct ovsdb_type rm_type; | |
3223 | struct ovsdb_datum rm; | |
3224 | char *error; | |
3225 | ||
90c4bd00 BP |
3226 | rm_type = *type; |
3227 | rm_type.n_min = 1; | |
3228 | rm_type.n_max = UINT_MAX; | |
ce5a3e38 BP |
3229 | error = ovsdb_datum_from_string(&rm, &rm_type, |
3230 | ctx->argv[i], ctx->symtab); | |
90c4bd00 BP |
3231 | if (error && ovsdb_type_is_map(&rm_type)) { |
3232 | free(error); | |
bd76d25d | 3233 | rm_type.value.type = OVSDB_TYPE_VOID; |
ce5a3e38 BP |
3234 | die_if_error(ovsdb_datum_from_string(&rm, &rm_type, |
3235 | ctx->argv[i], ctx->symtab)); | |
90c4bd00 BP |
3236 | } |
3237 | ovsdb_datum_subtract(&old, type, &rm, &rm_type); | |
3238 | ovsdb_datum_destroy(&rm, &rm_type); | |
3239 | } | |
3240 | if (old.n < type->n_min) { | |
def90f62 | 3241 | vsctl_fatal("\"remove\" operation would put %u %s in column %s of " |
f19f25a4 | 3242 | "table %s but the minimum number is %u", |
def90f62 | 3243 | old.n, |
bd76d25d BP |
3244 | type->value.type == OVSDB_TYPE_VOID ? "values" : "pairs", |
3245 | column->name, table->class->name, type->n_min); | |
90c4bd00 | 3246 | } |
f74055e7 | 3247 | ovsdb_idl_txn_verify(row, column); |
bd76d25d | 3248 | ovsdb_idl_txn_write(row, column, &old); |
90c4bd00 BP |
3249 | } |
3250 | ||
e5e12280 BP |
3251 | static void |
3252 | pre_cmd_clear(struct vsctl_context *ctx) | |
3253 | { | |
3254 | const char *table_name = ctx->argv[1]; | |
3255 | const struct vsctl_table_class *table; | |
3256 | int i; | |
3257 | ||
3258 | table = pre_get_table(ctx, table_name); | |
3259 | for (i = 3; i < ctx->argc; i++) { | |
3260 | const struct ovsdb_idl_column *column; | |
3261 | ||
3262 | pre_get_column(ctx, table, ctx->argv[i], &column); | |
3263 | } | |
3264 | } | |
3265 | ||
90c4bd00 BP |
3266 | static void |
3267 | cmd_clear(struct vsctl_context *ctx) | |
3268 | { | |
3269 | const char *table_name = ctx->argv[1]; | |
3270 | const char *record_id = ctx->argv[2]; | |
3271 | const struct vsctl_table_class *table; | |
3272 | const struct ovsdb_idl_row *row; | |
3273 | int i; | |
3274 | ||
3275 | table = get_table(table_name); | |
b7f74b6f | 3276 | row = must_get_row(ctx, table, record_id); |
90c4bd00 | 3277 | for (i = 3; i < ctx->argc; i++) { |
bd76d25d | 3278 | const struct ovsdb_idl_column *column; |
90c4bd00 BP |
3279 | const struct ovsdb_type *type; |
3280 | struct ovsdb_datum datum; | |
3281 | ||
3282 | die_if_error(get_column(table, ctx->argv[i], &column)); | |
3283 | ||
bd76d25d BP |
3284 | type = &column->type; |
3285 | if (type->n_min > 0) { | |
def90f62 BP |
3286 | vsctl_fatal("\"clear\" operation cannot be applied to column %s " |
3287 | "of table %s, which is not allowed to be empty", | |
bd76d25d | 3288 | column->name, table->class->name); |
90c4bd00 BP |
3289 | } |
3290 | ||
3291 | ovsdb_datum_init_empty(&datum); | |
bd76d25d | 3292 | ovsdb_idl_txn_write(row, column, &datum); |
90c4bd00 BP |
3293 | } |
3294 | } | |
557e3718 BP |
3295 | |
3296 | static void | |
c5f341ab | 3297 | pre_create(struct vsctl_context *ctx) |
557e3718 | 3298 | { |
ce5a3e38 | 3299 | const char *id = shash_find_data(&ctx->options, "--id"); |
557e3718 BP |
3300 | const char *table_name = ctx->argv[1]; |
3301 | const struct vsctl_table_class *table; | |
c5f341ab BP |
3302 | |
3303 | table = get_table(table_name); | |
3304 | if (!id && !table->class->is_root) { | |
3305 | VLOG_WARN("applying \"create\" command to table %s without --id " | |
3306 | "option will have no effect", table->class->name); | |
3307 | } | |
3308 | } | |
3309 | ||
3310 | static void | |
3311 | cmd_create(struct vsctl_context *ctx) | |
3312 | { | |
3313 | const char *id = shash_find_data(&ctx->options, "--id"); | |
3314 | const char *table_name = ctx->argv[1]; | |
3315 | const struct vsctl_table_class *table = get_table(table_name); | |
557e3718 | 3316 | const struct ovsdb_idl_row *row; |
ce5a3e38 | 3317 | const struct uuid *uuid; |
557e3718 BP |
3318 | int i; |
3319 | ||
c5f341ab BP |
3320 | if (id) { |
3321 | struct ovsdb_symbol *symbol = create_symbol(ctx->symtab, id, NULL); | |
3322 | if (table->class->is_root) { | |
3323 | /* This table is in the root set, meaning that rows created in it | |
3324 | * won't disappear even if they are unreferenced, so disable | |
3325 | * warnings about that by pretending that there is a reference. */ | |
3326 | symbol->strong_ref = true; | |
3327 | } | |
3328 | uuid = &symbol->uuid; | |
3329 | } else { | |
3330 | uuid = NULL; | |
3331 | } | |
ce5a3e38 | 3332 | |
ce5a3e38 | 3333 | row = ovsdb_idl_txn_insert(ctx->txn, table->class, uuid); |
557e3718 | 3334 | for (i = 2; i < ctx->argc; i++) { |
ce5a3e38 | 3335 | set_column(table, row, ctx->argv[i], ctx->symtab); |
557e3718 | 3336 | } |
f8ff4bc4 | 3337 | ds_put_format(&ctx->output, UUID_FMT, UUID_ARGS(&row->uuid)); |
557e3718 | 3338 | } |
b7f74b6f | 3339 | |
3ef917b5 BP |
3340 | /* This function may be used as the 'postprocess' function for commands that |
3341 | * insert new rows into the database. It expects that the command's 'run' | |
3342 | * function prints the UUID reported by ovsdb_idl_txn_insert() as the command's | |
3343 | * sole output. It replaces that output by the row's permanent UUID assigned | |
3344 | * by the database server and appends a new-line. | |
3345 | * | |
3346 | * Currently we use this only for "create", because the higher-level commands | |
3347 | * are supposed to be independent of the actual structure of the vswitch | |
3348 | * configuration. */ | |
3349 | static void | |
3350 | post_create(struct vsctl_context *ctx) | |
3351 | { | |
3352 | const struct uuid *real; | |
3353 | struct uuid dummy; | |
3354 | ||
1611cf3f BP |
3355 | if (!uuid_from_string(&dummy, ds_cstr(&ctx->output))) { |
3356 | NOT_REACHED(); | |
3357 | } | |
3ef917b5 BP |
3358 | real = ovsdb_idl_txn_get_insert_uuid(ctx->txn, &dummy); |
3359 | if (real) { | |
3360 | ds_clear(&ctx->output); | |
3361 | ds_put_format(&ctx->output, UUID_FMT, UUID_ARGS(real)); | |
3362 | } | |
3363 | ds_put_char(&ctx->output, '\n'); | |
3364 | } | |
3365 | ||
e5e12280 BP |
3366 | static void |
3367 | pre_cmd_destroy(struct vsctl_context *ctx) | |
3368 | { | |
3369 | const char *table_name = ctx->argv[1]; | |
3370 | ||
3371 | pre_get_table(ctx, table_name); | |
3372 | } | |
3373 | ||
b7f74b6f BP |
3374 | static void |
3375 | cmd_destroy(struct vsctl_context *ctx) | |
3376 | { | |
b7f74b6f BP |
3377 | bool must_exist = !shash_find(&ctx->options, "--if-exists"); |
3378 | const char *table_name = ctx->argv[1]; | |
3379 | const struct vsctl_table_class *table; | |
3380 | int i; | |
3381 | ||
b7f74b6f | 3382 | table = get_table(table_name); |
f8ff4bc4 | 3383 | for (i = 2; i < ctx->argc; i++) { |
b7f74b6f BP |
3384 | const struct ovsdb_idl_row *row; |
3385 | ||
3386 | row = (must_exist ? must_get_row : get_row)(ctx, table, ctx->argv[i]); | |
3387 | if (row) { | |
3388 | ovsdb_idl_txn_delete(row); | |
3389 | } | |
3390 | } | |
3391 | } | |
7db03f7c BP |
3392 | |
3393 | static bool | |
f158c54a BP |
3394 | is_condition_satisfied(const struct vsctl_table_class *table, |
3395 | const struct ovsdb_idl_row *row, const char *arg, | |
3396 | struct ovsdb_symbol_table *symtab) | |
7db03f7c BP |
3397 | { |
3398 | static const char *operators[] = { | |
3399 | "=", "!=", "<", ">", "<=", ">=" | |
3400 | }; | |
3401 | ||
3402 | const struct ovsdb_idl_column *column; | |
8c3c2f30 | 3403 | const struct ovsdb_datum *have_datum; |
7db03f7c | 3404 | char *key_string, *value_string; |
7db03f7c BP |
3405 | const char *operator; |
3406 | unsigned int idx; | |
3407 | char *error; | |
af9af3e2 | 3408 | int cmp = 0; |
7db03f7c BP |
3409 | |
3410 | error = parse_column_key_value(arg, table, &column, &key_string, | |
3411 | &operator, operators, ARRAY_SIZE(operators), | |
3412 | &value_string); | |
3413 | die_if_error(error); | |
3414 | if (!value_string) { | |
3415 | vsctl_fatal("%s: missing value", arg); | |
3416 | } | |
3417 | ||
8c3c2f30 | 3418 | have_datum = ovsdb_idl_read(row, column); |
7db03f7c BP |
3419 | if (key_string) { |
3420 | union ovsdb_atom want_key, want_value; | |
3421 | ||
3422 | if (column->type.value.type == OVSDB_TYPE_VOID) { | |
3423 | vsctl_fatal("cannot specify key to check for non-map column %s", | |
3424 | column->name); | |
3425 | } | |
3426 | ||
3427 | die_if_error(ovsdb_atom_from_string(&want_key, &column->type.key, | |
3428 | key_string, symtab)); | |
3429 | die_if_error(ovsdb_atom_from_string(&want_value, &column->type.value, | |
3430 | value_string, symtab)); | |
3431 | ||
8c3c2f30 | 3432 | idx = ovsdb_datum_find_key(have_datum, |
7db03f7c BP |
3433 | &want_key, column->type.key.type); |
3434 | if (idx != UINT_MAX) { | |
8c3c2f30 | 3435 | cmp = ovsdb_atom_compare_3way(&have_datum->values[idx], |
7db03f7c BP |
3436 | &want_value, |
3437 | column->type.value.type); | |
3438 | } | |
3439 | ||
3440 | ovsdb_atom_destroy(&want_key, column->type.key.type); | |
3441 | ovsdb_atom_destroy(&want_value, column->type.value.type); | |
3442 | } else { | |
3443 | struct ovsdb_datum want_datum; | |
3444 | ||
3445 | die_if_error(ovsdb_datum_from_string(&want_datum, &column->type, | |
3446 | value_string, symtab)); | |
3447 | idx = 0; | |
8c3c2f30 | 3448 | cmp = ovsdb_datum_compare_3way(have_datum, &want_datum, |
7db03f7c BP |
3449 | &column->type); |
3450 | ovsdb_datum_destroy(&want_datum, &column->type); | |
3451 | } | |
7db03f7c BP |
3452 | |
3453 | free(key_string); | |
3454 | free(value_string); | |
3455 | ||
3456 | return (idx == UINT_MAX ? false | |
3457 | : !strcmp(operator, "=") ? cmp == 0 | |
3458 | : !strcmp(operator, "!=") ? cmp != 0 | |
3459 | : !strcmp(operator, "<") ? cmp < 0 | |
3460 | : !strcmp(operator, ">") ? cmp > 0 | |
3461 | : !strcmp(operator, "<=") ? cmp <= 0 | |
3462 | : !strcmp(operator, ">=") ? cmp >= 0 | |
3463 | : (abort(), 0)); | |
3464 | } | |
3465 | ||
e5e12280 BP |
3466 | static void |
3467 | pre_cmd_wait_until(struct vsctl_context *ctx) | |
3468 | { | |
3469 | const char *table_name = ctx->argv[1]; | |
3470 | const struct vsctl_table_class *table; | |
3471 | int i; | |
3472 | ||
3473 | table = pre_get_table(ctx, table_name); | |
3474 | ||
3475 | for (i = 3; i < ctx->argc; i++) { | |
3476 | pre_parse_column_key_value(ctx, ctx->argv[i], table); | |
3477 | } | |
3478 | } | |
3479 | ||
7db03f7c BP |
3480 | static void |
3481 | cmd_wait_until(struct vsctl_context *ctx) | |
3482 | { | |
3483 | const char *table_name = ctx->argv[1]; | |
3484 | const char *record_id = ctx->argv[2]; | |
3485 | const struct vsctl_table_class *table; | |
3486 | const struct ovsdb_idl_row *row; | |
3487 | int i; | |
3488 | ||
3489 | table = get_table(table_name); | |
3490 | ||
e111e681 | 3491 | row = get_row(ctx, table, record_id); |
7db03f7c BP |
3492 | if (!row) { |
3493 | ctx->try_again = true; | |
3494 | return; | |
3495 | } | |
3496 | ||
3497 | for (i = 3; i < ctx->argc; i++) { | |
f158c54a | 3498 | if (!is_condition_satisfied(table, row, ctx->argv[i], ctx->symtab)) { |
7db03f7c BP |
3499 | ctx->try_again = true; |
3500 | return; | |
3501 | } | |
3502 | } | |
3503 | } | |
ad83bfa6 | 3504 | \f |
b54e22e9 BP |
3505 | static struct json * |
3506 | where_uuid_equals(const struct uuid *uuid) | |
3507 | { | |
3508 | return | |
3509 | json_array_create_1( | |
3510 | json_array_create_3( | |
3511 | json_string_create("_uuid"), | |
3512 | json_string_create("=="), | |
3513 | json_array_create_2( | |
3514 | json_string_create("uuid"), | |
3515 | json_string_create_nocopy( | |
3516 | xasprintf(UUID_FMT, UUID_ARGS(uuid)))))); | |
3517 | } | |
3518 | ||
c75d1511 | 3519 | static void |
f8ff4bc4 BP |
3520 | vsctl_context_init(struct vsctl_context *ctx, struct vsctl_command *command, |
3521 | struct ovsdb_idl *idl, struct ovsdb_idl_txn *txn, | |
ce5a3e38 | 3522 | const struct ovsrec_open_vswitch *ovs, |
e5e12280 | 3523 | struct ovsdb_symbol_table *symtab) |
f8ff4bc4 BP |
3524 | { |
3525 | ctx->argc = command->argc; | |
3526 | ctx->argv = command->argv; | |
3527 | ctx->options = command->options; | |
3528 | ||
3529 | ds_swap(&ctx->output, &command->output); | |
e051b42c | 3530 | ctx->table = command->table; |
f8ff4bc4 BP |
3531 | ctx->idl = idl; |
3532 | ctx->txn = txn; | |
3533 | ctx->ovs = ovs; | |
ce5a3e38 | 3534 | ctx->symtab = symtab; |
f74055e7 | 3535 | ctx->verified_ports = false; |
87b23a01 BP |
3536 | |
3537 | ctx->try_again = false; | |
f8ff4bc4 BP |
3538 | } |
3539 | ||
3540 | static void | |
3541 | vsctl_context_done(struct vsctl_context *ctx, struct vsctl_command *command) | |
3542 | { | |
3543 | ds_swap(&ctx->output, &command->output); | |
e051b42c | 3544 | command->table = ctx->table; |
f8ff4bc4 BP |
3545 | } |
3546 | ||
e5e12280 BP |
3547 | static void |
3548 | run_prerequisites(struct vsctl_command *commands, size_t n_commands, | |
3549 | struct ovsdb_idl *idl) | |
3550 | { | |
3551 | struct vsctl_command *c; | |
3552 | ||
3553 | ovsdb_idl_add_table(idl, &ovsrec_table_open_vswitch); | |
b8fa7102 BP |
3554 | if (wait_for_reload) { |
3555 | ovsdb_idl_add_column(idl, &ovsrec_open_vswitch_col_cur_cfg); | |
3556 | } | |
e5e12280 BP |
3557 | for (c = commands; c < &commands[n_commands]; c++) { |
3558 | if (c->syntax->prerequisites) { | |
3559 | struct vsctl_context ctx; | |
3560 | ||
3561 | ds_init(&c->output); | |
e051b42c | 3562 | c->table = NULL; |
e5e12280 BP |
3563 | |
3564 | vsctl_context_init(&ctx, c, idl, NULL, NULL, NULL); | |
3565 | (c->syntax->prerequisites)(&ctx); | |
3566 | vsctl_context_done(&ctx, c); | |
3567 | ||
3568 | assert(!c->output.string); | |
e051b42c | 3569 | assert(!c->table); |
e5e12280 BP |
3570 | } |
3571 | } | |
3572 | } | |
3573 | ||
f8ff4bc4 BP |
3574 | static void |
3575 | do_vsctl(const char *args, struct vsctl_command *commands, size_t n_commands, | |
3576 | struct ovsdb_idl *idl) | |
c75d1511 BP |
3577 | { |
3578 | struct ovsdb_idl_txn *txn; | |
3579 | const struct ovsrec_open_vswitch *ovs; | |
3580 | enum ovsdb_idl_txn_status status; | |
ce5a3e38 | 3581 | struct ovsdb_symbol_table *symtab; |
f8ff4bc4 | 3582 | struct vsctl_command *c; |
0dc66db9 | 3583 | struct shash_node *node; |
84a0ee89 | 3584 | int64_t next_cfg = 0; |
af9af3e2 | 3585 | char *error = NULL; |
c75d1511 | 3586 | |
1d48b4be | 3587 | txn = the_idl_txn = ovsdb_idl_txn_create(idl); |
577aebdf BP |
3588 | if (dry_run) { |
3589 | ovsdb_idl_txn_set_dry_run(txn); | |
3590 | } | |
524555d1 | 3591 | |
e1c0e2d1 | 3592 | ovsdb_idl_txn_add_comment(txn, "ovs-vsctl: %s", args); |
d171b584 | 3593 | |
c75d1511 BP |
3594 | ovs = ovsrec_open_vswitch_first(idl); |
3595 | if (!ovs) { | |
524555d1 BP |
3596 | /* XXX add verification that table is empty */ |
3597 | ovs = ovsrec_open_vswitch_insert(txn); | |
c75d1511 BP |
3598 | } |
3599 | ||
b54e22e9 BP |
3600 | if (wait_for_reload) { |
3601 | struct json *where = where_uuid_equals(&ovs->header_.uuid); | |
ad83bfa6 | 3602 | ovsdb_idl_txn_increment(txn, "Open_vSwitch", "next_cfg", where); |
b54e22e9 BP |
3603 | json_destroy(where); |
3604 | } | |
3605 | ||
ce5a3e38 | 3606 | symtab = ovsdb_symbol_table_create(); |
87b23a01 BP |
3607 | for (c = commands; c < &commands[n_commands]; c++) { |
3608 | ds_init(&c->output); | |
e051b42c | 3609 | c->table = NULL; |
87b23a01 | 3610 | } |
f8ff4bc4 BP |
3611 | for (c = commands; c < &commands[n_commands]; c++) { |
3612 | struct vsctl_context ctx; | |
3613 | ||
ce5a3e38 | 3614 | vsctl_context_init(&ctx, c, idl, txn, ovs, symtab); |
ffd66ea9 BP |
3615 | if (c->syntax->run) { |
3616 | (c->syntax->run)(&ctx); | |
3617 | } | |
f8ff4bc4 | 3618 | vsctl_context_done(&ctx, c); |
87b23a01 BP |
3619 | |
3620 | if (ctx.try_again) { | |
3621 | goto try_again; | |
3622 | } | |
c75d1511 | 3623 | } |
c75d1511 | 3624 | |
0dc66db9 BP |
3625 | SHASH_FOR_EACH (node, &symtab->sh) { |
3626 | struct ovsdb_symbol *symbol = node->data; | |
3627 | if (!symbol->created) { | |
3628 | vsctl_fatal("row id \"%s\" is referenced but never created (e.g. " | |
3629 | "with \"-- --id=%s create ...\")", | |
3630 | node->name, node->name); | |
3631 | } | |
c5f341ab BP |
3632 | if (!symbol->strong_ref) { |
3633 | if (!symbol->weak_ref) { | |
3634 | VLOG_WARN("row id \"%s\" was created but no reference to it " | |
3635 | "was inserted, so it will not actually appear in " | |
3636 | "the database", node->name); | |
3637 | } else { | |
3638 | VLOG_WARN("row id \"%s\" was created but only a weak " | |
3639 | "reference to it was inserted, so it will not " | |
3640 | "actually appear in the database", node->name); | |
3641 | } | |
3642 | } | |
28a3b753 BP |
3643 | } |
3644 | ||
af96ccd2 | 3645 | status = ovsdb_idl_txn_commit_block(txn); |
b54e22e9 BP |
3646 | if (wait_for_reload && status == TXN_SUCCESS) { |
3647 | next_cfg = ovsdb_idl_txn_get_increment_new_value(txn); | |
3648 | } | |
8d49c47a BP |
3649 | if (status == TXN_UNCHANGED || status == TXN_SUCCESS) { |
3650 | for (c = commands; c < &commands[n_commands]; c++) { | |
3651 | if (c->syntax->postprocess) { | |
3652 | struct vsctl_context ctx; | |
3653 | ||
ce5a3e38 | 3654 | vsctl_context_init(&ctx, c, idl, txn, ovs, symtab); |
8d49c47a BP |
3655 | (c->syntax->postprocess)(&ctx); |
3656 | vsctl_context_done(&ctx, c); | |
3657 | } | |
3da1c516 BP |
3658 | } |
3659 | } | |
91e310a5 | 3660 | error = xstrdup(ovsdb_idl_txn_get_error(txn)); |
c75d1511 | 3661 | ovsdb_idl_txn_destroy(txn); |
b7b6e2c4 | 3662 | txn = the_idl_txn = NULL; |
c75d1511 BP |
3663 | |
3664 | switch (status) { | |
2096903b | 3665 | case TXN_UNCOMMITTED: |
c75d1511 BP |
3666 | case TXN_INCOMPLETE: |
3667 | NOT_REACHED(); | |
3668 | ||
3669 | case TXN_ABORTED: | |
3670 | /* Should not happen--we never call ovsdb_idl_txn_abort(). */ | |
c88b6a27 | 3671 | vsctl_fatal("transaction aborted"); |
c75d1511 | 3672 | |
b54e22e9 | 3673 | case TXN_UNCHANGED: |
c75d1511 BP |
3674 | case TXN_SUCCESS: |
3675 | break; | |
3676 | ||
3677 | case TXN_TRY_AGAIN: | |
87b23a01 | 3678 | goto try_again; |
c75d1511 BP |
3679 | |
3680 | case TXN_ERROR: | |
91e310a5 | 3681 | vsctl_fatal("transaction error: %s", error); |
c75d1511 | 3682 | |
06b6d651 BP |
3683 | case TXN_NOT_LOCKED: |
3684 | /* Should not happen--we never call ovsdb_idl_set_lock(). */ | |
3685 | vsctl_fatal("database not locked"); | |
3686 | ||
c75d1511 BP |
3687 | default: |
3688 | NOT_REACHED(); | |
3689 | } | |
91e310a5 | 3690 | free(error); |
c75d1511 | 3691 | |
87b23a01 BP |
3692 | ovsdb_symbol_table_destroy(symtab); |
3693 | ||
f8ff4bc4 BP |
3694 | for (c = commands; c < &commands[n_commands]; c++) { |
3695 | struct ds *ds = &c->output; | |
ce5a3e38 | 3696 | |
e051b42c BP |
3697 | if (c->table) { |
3698 | table_print(c->table, &table_style); | |
3699 | } else if (oneline) { | |
c75d1511 BP |
3700 | size_t j; |
3701 | ||
3702 | ds_chomp(ds, '\n'); | |
3703 | for (j = 0; j < ds->length; j++) { | |
2a022368 BP |
3704 | int ch = ds->string[j]; |
3705 | switch (ch) { | |
c75d1511 BP |
3706 | case '\n': |
3707 | fputs("\\n", stdout); | |
3708 | break; | |
3709 | ||
3710 | case '\\': | |
3711 | fputs("\\\\", stdout); | |
3712 | break; | |
3713 | ||
3714 | default: | |
2a022368 | 3715 | putchar(ch); |
c75d1511 BP |
3716 | } |
3717 | } | |
3718 | putchar('\n'); | |
3719 | } else { | |
3720 | fputs(ds_cstr(ds), stdout); | |
3721 | } | |
b86b43aa | 3722 | ds_destroy(&c->output); |
e051b42c BP |
3723 | table_destroy(c->table); |
3724 | free(c->table); | |
ce5a3e38 | 3725 | |
c56d226f | 3726 | smap_destroy(&c->options); |
c75d1511 | 3727 | } |
b86b43aa | 3728 | free(commands); |
b54e22e9 BP |
3729 | |
3730 | if (wait_for_reload && status != TXN_UNCHANGED) { | |
3731 | for (;;) { | |
b54e22e9 BP |
3732 | ovsdb_idl_run(idl); |
3733 | OVSREC_OPEN_VSWITCH_FOR_EACH (ovs, idl) { | |
3734 | if (ovs->cur_cfg >= next_cfg) { | |
3735 | goto done; | |
3736 | } | |
3737 | } | |
3738 | ovsdb_idl_wait(idl); | |
3739 | poll_block(); | |
3740 | } | |
3741 | done: ; | |
3742 | } | |
b86b43aa | 3743 | ovsdb_idl_destroy(idl); |
b54e22e9 | 3744 | |
c75d1511 | 3745 | exit(EXIT_SUCCESS); |
87b23a01 BP |
3746 | |
3747 | try_again: | |
3748 | /* Our transaction needs to be rerun, or a prerequisite was not met. Free | |
3749 | * resources and return so that the caller can try again. */ | |
b7b6e2c4 JP |
3750 | if (txn) { |
3751 | ovsdb_idl_txn_abort(txn); | |
3752 | ovsdb_idl_txn_destroy(txn); | |
3753 | } | |
87b23a01 BP |
3754 | ovsdb_symbol_table_destroy(symtab); |
3755 | for (c = commands; c < &commands[n_commands]; c++) { | |
3756 | ds_destroy(&c->output); | |
e051b42c BP |
3757 | table_destroy(c->table); |
3758 | free(c->table); | |
87b23a01 BP |
3759 | } |
3760 | free(error); | |
c75d1511 BP |
3761 | } |
3762 | ||
f8ff4bc4 BP |
3763 | static const struct vsctl_command_syntax all_commands[] = { |
3764 | /* Open vSwitch commands. */ | |
e5e12280 | 3765 | {"init", 0, 0, NULL, cmd_init, NULL, "", RW}, |
9b1735a7 | 3766 | {"show", 0, 0, pre_cmd_show, cmd_show, NULL, "", RO}, |
f8ff4bc4 BP |
3767 | |
3768 | /* Bridge commands. */ | |
e5e12280 BP |
3769 | {"add-br", 1, 3, pre_get_info, cmd_add_br, NULL, "--may-exist", RW}, |
3770 | {"del-br", 1, 1, pre_get_info, cmd_del_br, NULL, "--if-exists", RW}, | |
3771 | {"list-br", 0, 0, pre_get_info, cmd_list_br, NULL, "", RO}, | |
3772 | {"br-exists", 1, 1, pre_get_info, cmd_br_exists, NULL, "", RO}, | |
3773 | {"br-to-vlan", 1, 1, pre_get_info, cmd_br_to_vlan, NULL, "", RO}, | |
3774 | {"br-to-parent", 1, 1, pre_get_info, cmd_br_to_parent, NULL, "", RO}, | |
fbd8715e BP |
3775 | {"br-set-external-id", 2, 3, pre_cmd_br_set_external_id, |
3776 | cmd_br_set_external_id, NULL, "", RW}, | |
e5e12280 BP |
3777 | {"br-get-external-id", 1, 2, pre_cmd_br_get_external_id, |
3778 | cmd_br_get_external_id, NULL, "", RO}, | |
f8ff4bc4 BP |
3779 | |
3780 | /* Port commands. */ | |
e5e12280 BP |
3781 | {"list-ports", 1, 1, pre_get_info, cmd_list_ports, NULL, "", RO}, |
3782 | {"add-port", 2, INT_MAX, pre_get_info, cmd_add_port, NULL, "--may-exist", | |
3783 | RW}, | |
3784 | {"add-bond", 4, INT_MAX, pre_get_info, cmd_add_bond, NULL, | |
3785 | "--may-exist,--fake-iface", RW}, | |
3786 | {"del-port", 1, 2, pre_get_info, cmd_del_port, NULL, | |
3787 | "--if-exists,--with-iface", RW}, | |
3788 | {"port-to-br", 1, 1, pre_get_info, cmd_port_to_br, NULL, "", RO}, | |
f8ff4bc4 BP |
3789 | |
3790 | /* Interface commands. */ | |
e5e12280 BP |
3791 | {"list-ifaces", 1, 1, pre_get_info, cmd_list_ifaces, NULL, "", RO}, |
3792 | {"iface-to-br", 1, 1, pre_get_info, cmd_iface_to_br, NULL, "", RO}, | |
f8ff4bc4 BP |
3793 | |
3794 | /* Controller commands. */ | |
4e3e7ff9 BP |
3795 | {"get-controller", 1, 1, pre_controller, cmd_get_controller, NULL, "", RO}, |
3796 | {"del-controller", 1, 1, pre_controller, cmd_del_controller, NULL, "", RW}, | |
3797 | {"set-controller", 1, INT_MAX, pre_controller, cmd_set_controller, NULL, | |
3798 | "", RW}, | |
e5e12280 BP |
3799 | {"get-fail-mode", 1, 1, pre_get_info, cmd_get_fail_mode, NULL, "", RO}, |
3800 | {"del-fail-mode", 1, 1, pre_get_info, cmd_del_fail_mode, NULL, "", RW}, | |
3801 | {"set-fail-mode", 2, 2, pre_get_info, cmd_set_fail_mode, NULL, "", RW}, | |
f8ff4bc4 | 3802 | |
24b8b259 AE |
3803 | /* Manager commands. */ |
3804 | {"get-manager", 0, 0, pre_manager, cmd_get_manager, NULL, "", RO}, | |
3805 | {"del-manager", 0, INT_MAX, pre_manager, cmd_del_manager, NULL, "", RW}, | |
3806 | {"set-manager", 1, INT_MAX, pre_manager, cmd_set_manager, NULL, "", RW}, | |
3807 | ||
f8ff4bc4 | 3808 | /* SSL commands. */ |
e5e12280 BP |
3809 | {"get-ssl", 0, 0, pre_cmd_get_ssl, cmd_get_ssl, NULL, "", RO}, |
3810 | {"del-ssl", 0, 0, pre_cmd_del_ssl, cmd_del_ssl, NULL, "", RW}, | |
3811 | {"set-ssl", 3, 3, pre_cmd_set_ssl, cmd_set_ssl, NULL, "--bootstrap", RW}, | |
f8ff4bc4 | 3812 | |
18ee958b | 3813 | /* Switch commands. */ |
e5e12280 | 3814 | {"emer-reset", 0, 0, pre_cmd_emer_reset, cmd_emer_reset, NULL, "", RW}, |
18ee958b | 3815 | |
ffd66ea9 BP |
3816 | /* Database commands. */ |
3817 | {"comment", 0, INT_MAX, NULL, NULL, NULL, "", RO}, | |
e5e12280 | 3818 | {"get", 2, INT_MAX, pre_cmd_get, cmd_get, NULL, "--if-exists,--id=", RO}, |
9591fefe | 3819 | {"list", 1, INT_MAX, pre_cmd_list, cmd_list, NULL, "--columns=", RO}, |
0a140468 | 3820 | {"find", 1, INT_MAX, pre_cmd_find, cmd_find, NULL, "--columns=", RO}, |
e5e12280 BP |
3821 | {"set", 3, INT_MAX, pre_cmd_set, cmd_set, NULL, "", RW}, |
3822 | {"add", 4, INT_MAX, pre_cmd_add, cmd_add, NULL, "", RW}, | |
3823 | {"remove", 4, INT_MAX, pre_cmd_remove, cmd_remove, NULL, "", RW}, | |
3824 | {"clear", 3, INT_MAX, pre_cmd_clear, cmd_clear, NULL, "", RW}, | |
c5f341ab | 3825 | {"create", 2, INT_MAX, pre_create, cmd_create, post_create, "--id=", RW}, |
e5e12280 BP |
3826 | {"destroy", 1, INT_MAX, pre_cmd_destroy, cmd_destroy, NULL, "--if-exists", |
3827 | RW}, | |
3828 | {"wait-until", 2, INT_MAX, pre_cmd_wait_until, cmd_wait_until, NULL, "", | |
3829 | RO}, | |
3830 | ||
3831 | {NULL, 0, 0, NULL, NULL, NULL, NULL, RO}, | |
f8ff4bc4 | 3832 | }; |
5d9cb63c | 3833 |