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ffc759c6 JP |
1 | /* |
2 | * Copyright (c) 2009, 2010, 2011, 2012 Nicira, Inc. | |
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 <ctype.h> | |
20 | #include <errno.h> | |
21 | #include <float.h> | |
22 | #include <getopt.h> | |
23 | #include <inttypes.h> | |
24 | #include <signal.h> | |
25 | #include <stdarg.h> | |
26 | #include <stdlib.h> | |
27 | #include <string.h> | |
28 | #include <unistd.h> | |
29 | ||
30 | #include "command-line.h" | |
31 | #include "compiler.h" | |
32 | #include "dirs.h" | |
33 | #include "dynamic-string.h" | |
8a777cf6 | 34 | #include "fatal-signal.h" |
ffc759c6 JP |
35 | #include "hash.h" |
36 | #include "json.h" | |
37 | #include "ovsdb-data.h" | |
38 | #include "ovsdb-idl.h" | |
39 | #include "poll-loop.h" | |
40 | #include "process.h" | |
41 | #include "stream.h" | |
42 | #include "stream-ssl.h" | |
43 | #include "smap.h" | |
44 | #include "sset.h" | |
45 | #include "svec.h" | |
46 | #include "lib/vtep-idl.h" | |
47 | #include "table.h" | |
48 | #include "timeval.h" | |
49 | #include "util.h" | |
50 | #include "vconn.h" | |
51 | #include "vlog.h" | |
52 | ||
53 | VLOG_DEFINE_THIS_MODULE(vtep_ctl); | |
54 | ||
55 | /* vtep_ctl_fatal() also logs the error, so it is preferred in this file. */ | |
56 | #define ovs_fatal please_use_vtep_ctl_fatal_instead_of_ovs_fatal | |
57 | ||
58 | struct vtep_ctl_context; | |
59 | ||
60 | /* A command supported by vtep-ctl. */ | |
61 | struct vtep_ctl_command_syntax { | |
62 | const char *name; /* e.g. "add-ps" */ | |
63 | int min_args; /* Min number of arguments following name. */ | |
64 | int max_args; /* Max number of arguments following name. */ | |
65 | ||
66 | /* If nonnull, calls ovsdb_idl_add_column() or ovsdb_idl_add_table() for | |
67 | * each column or table in ctx->idl that it uses. */ | |
68 | void (*prerequisites)(struct vtep_ctl_context *ctx); | |
69 | ||
70 | /* Does the actual work of the command and puts the command's output, if | |
71 | * any, in ctx->output or ctx->table. | |
72 | * | |
73 | * Alternatively, if some prerequisite of the command is not met and the | |
74 | * caller should wait for something to change and then retry, it may set | |
75 | * ctx->try_again to true. (Only the "wait-until" command currently does | |
76 | * this.) */ | |
77 | void (*run)(struct vtep_ctl_context *ctx); | |
78 | ||
79 | /* If nonnull, called after the transaction has been successfully | |
80 | * committed. ctx->output is the output from the "run" function, which | |
81 | * this function may modify and otherwise postprocess as needed. (Only the | |
82 | * "create" command currently does any postprocessing.) */ | |
83 | void (*postprocess)(struct vtep_ctl_context *ctx); | |
84 | ||
85 | /* A comma-separated list of supported options, e.g. "--a,--b", or the | |
86 | * empty string if the command does not support any options. */ | |
87 | const char *options; | |
88 | enum { RO, RW } mode; /* Does this command modify the database? */ | |
89 | }; | |
90 | ||
91 | struct vtep_ctl_command { | |
92 | /* Data that remains constant after initialization. */ | |
93 | const struct vtep_ctl_command_syntax *syntax; | |
94 | int argc; | |
95 | char **argv; | |
96 | struct shash options; | |
97 | ||
98 | /* Data modified by commands. */ | |
99 | struct ds output; | |
100 | struct table *table; | |
101 | }; | |
102 | ||
103 | /* --db: The database server to contact. */ | |
104 | static const char *db; | |
105 | ||
106 | /* --oneline: Write each command's output as a single line? */ | |
107 | static bool oneline; | |
108 | ||
109 | /* --dry-run: Do not commit any changes. */ | |
110 | static bool dry_run; | |
111 | ||
112 | /* --timeout: Time to wait for a connection to 'db'. */ | |
113 | static int timeout; | |
114 | ||
115 | /* Format for table output. */ | |
116 | static struct table_style table_style = TABLE_STYLE_DEFAULT; | |
117 | ||
118 | /* All supported commands. */ | |
119 | static const struct vtep_ctl_command_syntax all_commands[]; | |
120 | ||
121 | /* The IDL we're using and the current transaction, if any. | |
122 | * This is for use by vtep_ctl_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 vtep_ctl_exit(int status) NO_RETURN; | |
128 | static void vtep_ctl_fatal(const char *, ...) PRINTF_FORMAT(1, 2) NO_RETURN; | |
129 | static char *default_db(void); | |
130 | static void usage(void) NO_RETURN; | |
131 | static void parse_options(int argc, char *argv[], struct shash *local_options); | |
132 | static bool might_write_to_db(char **argv); | |
133 | ||
134 | static struct vtep_ctl_command *parse_commands(int argc, char *argv[], | |
135 | struct shash *local_options, | |
136 | size_t *n_commandsp); | |
137 | static void parse_command(int argc, char *argv[], struct shash *local_options, | |
138 | struct vtep_ctl_command *); | |
139 | static const struct vtep_ctl_command_syntax *find_command(const char *name); | |
140 | static void run_prerequisites(struct vtep_ctl_command[], size_t n_commands, | |
141 | struct ovsdb_idl *); | |
142 | static void do_vtep_ctl(const char *args, struct vtep_ctl_command *, size_t n, | |
143 | struct ovsdb_idl *); | |
144 | ||
145 | static const struct vtep_ctl_table_class *get_table(const char *table_name); | |
146 | static void set_column(const struct vtep_ctl_table_class *, | |
147 | const struct ovsdb_idl_row *, const char *arg, | |
148 | struct ovsdb_symbol_table *); | |
149 | ||
150 | static bool is_condition_satisfied(const struct vtep_ctl_table_class *, | |
151 | const struct ovsdb_idl_row *, | |
152 | const char *arg, | |
153 | struct ovsdb_symbol_table *); | |
154 | ||
155 | static struct vtep_ctl_lswitch *find_lswitch(struct vtep_ctl_context *, | |
156 | const char *name, | |
157 | bool must_exist); | |
158 | ||
159 | int | |
160 | main(int argc, char *argv[]) | |
161 | { | |
162 | extern struct vlog_module VLM_reconnect; | |
163 | struct ovsdb_idl *idl; | |
164 | struct vtep_ctl_command *commands; | |
165 | struct shash local_options; | |
166 | unsigned int seqno; | |
167 | size_t n_commands; | |
168 | char *args; | |
169 | ||
170 | set_program_name(argv[0]); | |
8a777cf6 | 171 | fatal_ignore_sigpipe(); |
ffc759c6 JP |
172 | vlog_set_levels(NULL, VLF_CONSOLE, VLL_WARN); |
173 | vlog_set_levels(&VLM_reconnect, VLF_ANY_FACILITY, VLL_WARN); | |
174 | vteprec_init(); | |
175 | ||
176 | /* Log our arguments. This is often valuable for debugging systems. */ | |
177 | args = process_escape_args(argv); | |
178 | VLOG(might_write_to_db(argv) ? VLL_INFO : VLL_DBG, "Called as %s", args); | |
179 | ||
180 | /* Parse command line. */ | |
181 | shash_init(&local_options); | |
182 | parse_options(argc, argv, &local_options); | |
183 | commands = parse_commands(argc - optind, argv + optind, &local_options, | |
184 | &n_commands); | |
185 | ||
186 | if (timeout) { | |
187 | time_alarm(timeout); | |
188 | } | |
189 | ||
190 | /* Initialize IDL. */ | |
191 | idl = the_idl = ovsdb_idl_create(db, &vteprec_idl_class, false, false); | |
192 | run_prerequisites(commands, n_commands, idl); | |
193 | ||
194 | /* Execute the commands. | |
195 | * | |
196 | * 'seqno' is the database sequence number for which we last tried to | |
197 | * execute our transaction. There's no point in trying to commit more than | |
198 | * once for any given sequence number, because if the transaction fails | |
199 | * it's because the database changed and we need to obtain an up-to-date | |
200 | * view of the database before we try the transaction again. */ | |
201 | seqno = ovsdb_idl_get_seqno(idl); | |
202 | for (;;) { | |
203 | ovsdb_idl_run(idl); | |
204 | ||
205 | if (seqno != ovsdb_idl_get_seqno(idl)) { | |
206 | seqno = ovsdb_idl_get_seqno(idl); | |
207 | do_vtep_ctl(args, commands, n_commands, idl); | |
208 | } | |
209 | ||
210 | if (seqno == ovsdb_idl_get_seqno(idl)) { | |
211 | ovsdb_idl_wait(idl); | |
212 | poll_block(); | |
213 | } | |
214 | } | |
215 | } | |
216 | ||
217 | static struct option * | |
218 | find_option(const char *name, struct option *options, size_t n_options) | |
219 | { | |
220 | size_t i; | |
221 | ||
222 | for (i = 0; i < n_options; i++) { | |
223 | if (!strcmp(options[i].name, name)) { | |
224 | return &options[i]; | |
225 | } | |
226 | } | |
227 | return NULL; | |
228 | } | |
229 | ||
230 | static struct option * | |
231 | add_option(struct option **optionsp, size_t *n_optionsp, | |
232 | size_t *allocated_optionsp) | |
233 | { | |
234 | if (*n_optionsp >= *allocated_optionsp) { | |
235 | *optionsp = x2nrealloc(*optionsp, allocated_optionsp, | |
236 | sizeof **optionsp); | |
237 | } | |
238 | return &(*optionsp)[(*n_optionsp)++]; | |
239 | } | |
240 | ||
241 | static void | |
242 | parse_options(int argc, char *argv[], struct shash *local_options) | |
243 | { | |
244 | enum { | |
245 | OPT_DB = UCHAR_MAX + 1, | |
246 | OPT_ONELINE, | |
247 | OPT_NO_SYSLOG, | |
248 | OPT_DRY_RUN, | |
249 | OPT_PEER_CA_CERT, | |
250 | OPT_LOCAL, | |
251 | VLOG_OPTION_ENUMS, | |
252 | TABLE_OPTION_ENUMS | |
253 | }; | |
254 | static const struct option global_long_options[] = { | |
255 | {"db", required_argument, NULL, OPT_DB}, | |
256 | {"no-syslog", no_argument, NULL, OPT_NO_SYSLOG}, | |
257 | {"dry-run", no_argument, NULL, OPT_DRY_RUN}, | |
258 | {"oneline", no_argument, NULL, OPT_ONELINE}, | |
259 | {"timeout", required_argument, NULL, 't'}, | |
260 | {"help", no_argument, NULL, 'h'}, | |
261 | {"version", no_argument, NULL, 'V'}, | |
262 | VLOG_LONG_OPTIONS, | |
263 | TABLE_LONG_OPTIONS, | |
264 | STREAM_SSL_LONG_OPTIONS, | |
265 | {"peer-ca-cert", required_argument, NULL, OPT_PEER_CA_CERT}, | |
266 | {NULL, 0, NULL, 0}, | |
267 | }; | |
268 | const int n_global_long_options = ARRAY_SIZE(global_long_options) - 1; | |
269 | char *tmp, *short_options; | |
270 | ||
271 | const struct vtep_ctl_command_syntax *p; | |
272 | struct option *options, *o; | |
273 | size_t allocated_options; | |
274 | size_t n_options; | |
275 | size_t i; | |
276 | ||
277 | tmp = long_options_to_short_options(global_long_options); | |
278 | short_options = xasprintf("+%s", tmp); | |
279 | free(tmp); | |
280 | ||
281 | /* We want to parse both global and command-specific options here, but | |
282 | * getopt_long() isn't too convenient for the job. We copy our global | |
283 | * options into a dynamic array, then append all of the command-specific | |
284 | * options. */ | |
285 | options = xmemdup(global_long_options, sizeof global_long_options); | |
286 | allocated_options = ARRAY_SIZE(global_long_options); | |
287 | n_options = n_global_long_options; | |
288 | for (p = all_commands; p->name; p++) { | |
289 | if (p->options[0]) { | |
290 | char *save_ptr = NULL; | |
291 | char *name; | |
292 | char *s; | |
293 | ||
294 | s = xstrdup(p->options); | |
295 | for (name = strtok_r(s, ",", &save_ptr); name != NULL; | |
296 | name = strtok_r(NULL, ",", &save_ptr)) { | |
297 | char *equals; | |
298 | int has_arg; | |
299 | ||
300 | ovs_assert(name[0] == '-' && name[1] == '-' && name[2]); | |
301 | name += 2; | |
302 | ||
303 | equals = strchr(name, '='); | |
304 | if (equals) { | |
305 | has_arg = required_argument; | |
306 | *equals = '\0'; | |
307 | } else { | |
308 | has_arg = no_argument; | |
309 | } | |
310 | ||
311 | o = find_option(name, options, n_options); | |
312 | if (o) { | |
313 | ovs_assert(o - options >= n_global_long_options); | |
314 | ovs_assert(o->has_arg == has_arg); | |
315 | } else { | |
316 | o = add_option(&options, &n_options, &allocated_options); | |
317 | o->name = xstrdup(name); | |
318 | o->has_arg = has_arg; | |
319 | o->flag = NULL; | |
320 | o->val = OPT_LOCAL; | |
321 | } | |
322 | } | |
323 | ||
324 | free(s); | |
325 | } | |
326 | } | |
327 | o = add_option(&options, &n_options, &allocated_options); | |
328 | memset(o, 0, sizeof *o); | |
329 | ||
330 | table_style.format = TF_LIST; | |
331 | ||
332 | for (;;) { | |
333 | int idx; | |
334 | int c; | |
335 | ||
336 | c = getopt_long(argc, argv, short_options, options, &idx); | |
337 | if (c == -1) { | |
338 | break; | |
339 | } | |
340 | ||
341 | switch (c) { | |
342 | case OPT_DB: | |
343 | db = optarg; | |
344 | break; | |
345 | ||
346 | case OPT_ONELINE: | |
347 | oneline = true; | |
348 | break; | |
349 | ||
350 | case OPT_NO_SYSLOG: | |
351 | vlog_set_levels(&VLM_vtep_ctl, VLF_SYSLOG, VLL_WARN); | |
352 | break; | |
353 | ||
354 | case OPT_DRY_RUN: | |
355 | dry_run = true; | |
356 | break; | |
357 | ||
358 | case OPT_LOCAL: | |
359 | if (shash_find(local_options, options[idx].name)) { | |
360 | vtep_ctl_fatal("'%s' option specified multiple times", | |
361 | options[idx].name); | |
362 | } | |
363 | shash_add_nocopy(local_options, | |
364 | xasprintf("--%s", options[idx].name), | |
365 | optarg ? xstrdup(optarg) : NULL); | |
366 | break; | |
367 | ||
368 | case 'h': | |
369 | usage(); | |
370 | ||
371 | case 'V': | |
372 | ovs_print_version(0, 0); | |
373 | exit(EXIT_SUCCESS); | |
374 | ||
375 | case 't': | |
376 | timeout = strtoul(optarg, NULL, 10); | |
377 | if (timeout < 0) { | |
378 | vtep_ctl_fatal("value %s on -t or --timeout is invalid", | |
379 | optarg); | |
380 | } | |
381 | break; | |
382 | ||
383 | VLOG_OPTION_HANDLERS | |
384 | TABLE_OPTION_HANDLERS(&table_style) | |
385 | ||
386 | STREAM_SSL_OPTION_HANDLERS | |
387 | ||
388 | case OPT_PEER_CA_CERT: | |
389 | stream_ssl_set_peer_ca_cert_file(optarg); | |
390 | break; | |
391 | ||
392 | case '?': | |
393 | exit(EXIT_FAILURE); | |
394 | ||
395 | default: | |
396 | abort(); | |
397 | } | |
398 | } | |
399 | free(short_options); | |
400 | ||
401 | if (!db) { | |
402 | db = default_db(); | |
403 | } | |
404 | ||
405 | for (i = n_global_long_options; options[i].name; i++) { | |
406 | free(CONST_CAST(char *, options[i].name)); | |
407 | } | |
408 | free(options); | |
409 | } | |
410 | ||
411 | static struct vtep_ctl_command * | |
412 | parse_commands(int argc, char *argv[], struct shash *local_options, | |
413 | size_t *n_commandsp) | |
414 | { | |
415 | struct vtep_ctl_command *commands; | |
416 | size_t n_commands, allocated_commands; | |
417 | int i, start; | |
418 | ||
419 | commands = NULL; | |
420 | n_commands = allocated_commands = 0; | |
421 | ||
422 | for (start = i = 0; i <= argc; i++) { | |
423 | if (i == argc || !strcmp(argv[i], "--")) { | |
424 | if (i > start) { | |
425 | if (n_commands >= allocated_commands) { | |
426 | struct vtep_ctl_command *c; | |
427 | ||
428 | commands = x2nrealloc(commands, &allocated_commands, | |
429 | sizeof *commands); | |
430 | for (c = commands; c < &commands[n_commands]; c++) { | |
431 | shash_moved(&c->options); | |
432 | } | |
433 | } | |
434 | parse_command(i - start, &argv[start], local_options, | |
435 | &commands[n_commands++]); | |
436 | } else if (!shash_is_empty(local_options)) { | |
437 | vtep_ctl_fatal("missing command name (use --help for help)"); | |
438 | } | |
439 | start = i + 1; | |
440 | } | |
441 | } | |
442 | if (!n_commands) { | |
443 | vtep_ctl_fatal("missing command name (use --help for help)"); | |
444 | } | |
445 | *n_commandsp = n_commands; | |
446 | return commands; | |
447 | } | |
448 | ||
449 | static void | |
450 | parse_command(int argc, char *argv[], struct shash *local_options, | |
451 | struct vtep_ctl_command *command) | |
452 | { | |
453 | const struct vtep_ctl_command_syntax *p; | |
454 | struct shash_node *node; | |
455 | int n_arg; | |
456 | int i; | |
457 | ||
458 | shash_init(&command->options); | |
459 | shash_swap(local_options, &command->options); | |
460 | for (i = 0; i < argc; i++) { | |
461 | const char *option = argv[i]; | |
462 | const char *equals; | |
463 | char *key, *value; | |
464 | ||
465 | if (option[0] != '-') { | |
466 | break; | |
467 | } | |
468 | ||
469 | equals = strchr(option, '='); | |
470 | if (equals) { | |
471 | key = xmemdup0(option, equals - option); | |
472 | value = xstrdup(equals + 1); | |
473 | } else { | |
474 | key = xstrdup(option); | |
475 | value = NULL; | |
476 | } | |
477 | ||
478 | if (shash_find(&command->options, key)) { | |
479 | vtep_ctl_fatal("'%s' option specified multiple times", argv[i]); | |
480 | } | |
481 | shash_add_nocopy(&command->options, key, value); | |
482 | } | |
483 | if (i == argc) { | |
484 | vtep_ctl_fatal("missing command name (use --help for help)"); | |
485 | } | |
486 | ||
487 | p = find_command(argv[i]); | |
488 | if (!p) { | |
489 | vtep_ctl_fatal("unknown command '%s'; use --help for help", argv[i]); | |
490 | } | |
491 | ||
492 | SHASH_FOR_EACH (node, &command->options) { | |
493 | const char *s = strstr(p->options, node->name); | |
494 | int end = s ? s[strlen(node->name)] : EOF; | |
495 | ||
496 | if (end != '=' && end != ',' && end != ' ' && end != '\0') { | |
497 | vtep_ctl_fatal("'%s' command has no '%s' option", | |
498 | argv[i], node->name); | |
499 | } | |
500 | if ((end == '=') != (node->data != NULL)) { | |
501 | if (end == '=') { | |
502 | vtep_ctl_fatal("missing argument to '%s' option on '%s' " | |
503 | "command", node->name, argv[i]); | |
504 | } else { | |
505 | vtep_ctl_fatal("'%s' option on '%s' does not accept an " | |
506 | "argument", node->name, argv[i]); | |
507 | } | |
508 | } | |
509 | } | |
510 | ||
511 | n_arg = argc - i - 1; | |
512 | if (n_arg < p->min_args) { | |
513 | vtep_ctl_fatal("'%s' command requires at least %d arguments", | |
514 | p->name, p->min_args); | |
515 | } else if (n_arg > p->max_args) { | |
516 | int j; | |
517 | ||
518 | for (j = i + 1; j < argc; j++) { | |
519 | if (argv[j][0] == '-') { | |
520 | vtep_ctl_fatal("'%s' command takes at most %d arguments " | |
521 | "(note that options must precede command " | |
522 | "names and follow a \"--\" argument)", | |
523 | p->name, p->max_args); | |
524 | } | |
525 | } | |
526 | ||
527 | vtep_ctl_fatal("'%s' command takes at most %d arguments", | |
528 | p->name, p->max_args); | |
529 | } | |
530 | ||
531 | command->syntax = p; | |
532 | command->argc = n_arg + 1; | |
533 | command->argv = &argv[i]; | |
534 | } | |
535 | ||
536 | /* Returns the "struct vtep_ctl_command_syntax" for a given command 'name', or a | |
537 | * null pointer if there is none. */ | |
538 | static const struct vtep_ctl_command_syntax * | |
539 | find_command(const char *name) | |
540 | { | |
541 | static struct shash commands = SHASH_INITIALIZER(&commands); | |
542 | ||
543 | if (shash_is_empty(&commands)) { | |
544 | const struct vtep_ctl_command_syntax *p; | |
545 | ||
546 | for (p = all_commands; p->name; p++) { | |
547 | shash_add_assert(&commands, p->name, p); | |
548 | } | |
549 | } | |
550 | ||
551 | return shash_find_data(&commands, name); | |
552 | } | |
553 | ||
554 | static void | |
555 | vtep_ctl_fatal(const char *format, ...) | |
556 | { | |
557 | char *message; | |
558 | va_list args; | |
559 | ||
560 | va_start(args, format); | |
561 | message = xvasprintf(format, args); | |
562 | va_end(args); | |
563 | ||
564 | vlog_set_levels(&VLM_vtep_ctl, VLF_CONSOLE, VLL_OFF); | |
565 | VLOG_ERR("%s", message); | |
566 | ovs_error(0, "%s", message); | |
567 | vtep_ctl_exit(EXIT_FAILURE); | |
568 | } | |
569 | ||
570 | /* Frees the current transaction and the underlying IDL and then calls | |
571 | * exit(status). | |
572 | * | |
573 | * Freeing the transaction and the IDL is not strictly necessary, but it makes | |
574 | * for a clean memory leak report from valgrind in the normal case. That makes | |
575 | * it easier to notice real memory leaks. */ | |
576 | static void | |
577 | vtep_ctl_exit(int status) | |
578 | { | |
579 | if (the_idl_txn) { | |
580 | ovsdb_idl_txn_abort(the_idl_txn); | |
581 | ovsdb_idl_txn_destroy(the_idl_txn); | |
582 | } | |
583 | ovsdb_idl_destroy(the_idl); | |
584 | exit(status); | |
585 | } | |
586 | ||
587 | static void | |
588 | usage(void) | |
589 | { | |
590 | printf("\ | |
591 | %s: VTEP configuration utility\n\ | |
592 | usage: %s [OPTIONS] COMMAND [ARG...]\n\ | |
593 | \n\ | |
594 | Manager commands:\n\ | |
595 | get-manager print the managers\n\ | |
596 | del-manager delete the managers\n\ | |
597 | set-manager TARGET... set the list of managers to TARGET...\n\ | |
598 | \n\ | |
599 | Physical Switch commands:\n\ | |
600 | add-ps PS create a new physical switch named PS\n\ | |
601 | del-ps PS delete PS and all of its ports\n\ | |
602 | list-ps print the names of all the physical switches\n\ | |
603 | ps-exists PS exit 2 if PS does not exist\n\ | |
604 | \n\ | |
605 | Port commands:\n\ | |
606 | list-ports PS print the names of all the ports on PS\n\ | |
607 | add-port PS PORT add network device PORT to PS\n\ | |
608 | del-port PS PORT delete PORT from PS\n\ | |
609 | \n\ | |
610 | Logical Switch commands:\n\ | |
611 | add-ls LS create a new logical switch named LS\n\ | |
612 | del-ls LS delete LS and all of its ports\n\ | |
613 | list-ls print the names of all the logical switches\n\ | |
614 | ls-exists LS exit 2 if LS does not exist\n\ | |
615 | bind-ls PS PORT VLAN LS bind LS to VLAN on PORT\n\ | |
616 | unbind-ls PS PORT VLAN unbind logical switch on VLAN from PORT\n\ | |
617 | list-bindings PS PORT list bindings for PORT on PS\n\ | |
618 | \n\ | |
619 | MAC binding commands:\n\ | |
620 | add-ucast-local LS MAC [ENCAP] IP add ucast local entry in LS\n\ | |
621 | del-ucast-local LS MAC del ucast local entry from LS\n\ | |
622 | add-mcast-local LS MAC [ENCAP] IP add mcast local entry in LS\n\ | |
623 | del-mcast-local LS MAC [ENCAP] IP del mcast local entry from LS\n\ | |
624 | clear-local-macs LS clear local mac entries\n\ | |
625 | list-local-macs LS list local mac entries\n\ | |
626 | add-ucast-remote LS MAC [ENCAP] IP add ucast remote entry in LS\n\ | |
627 | del-ucast-remote LS MAC del ucast remote entry from LS\n\ | |
628 | add-mcast-remote LS MAC [ENCAP] IP add mcast remote entry in LS\n\ | |
629 | del-mcast-remote LS MAC [ENCAP] IP del mcast remote entry from LS\n\ | |
630 | clear-remote-macs LS clear remote mac entries\n\ | |
631 | list-remote-macs LS list remote mac entries\n\ | |
632 | \n\ | |
633 | Database commands:\n\ | |
634 | list TBL [REC] list RECord (or all records) in TBL\n\ | |
635 | find TBL CONDITION... list records satisfying CONDITION in TBL\n\ | |
636 | get TBL REC COL[:KEY] print values of COLumns in RECord in TBL\n\ | |
637 | set TBL REC COL[:KEY]=VALUE set COLumn values in RECord in TBL\n\ | |
638 | add TBL REC COL [KEY=]VALUE add (KEY=)VALUE to COLumn in RECord in TBL\n\ | |
639 | remove TBL REC COL [KEY=]VALUE remove (KEY=)VALUE from COLumn\n\ | |
640 | clear TBL REC COL clear values from COLumn in RECord in TBL\n\ | |
641 | create TBL COL[:KEY]=VALUE create and initialize new record\n\ | |
642 | destroy TBL REC delete RECord from TBL\n\ | |
643 | wait-until TBL REC [COL[:KEY]=VALUE] wait until condition is true\n\ | |
644 | Potentially unsafe database commands require --force option.\n\ | |
645 | \n\ | |
646 | Options:\n\ | |
647 | --db=DATABASE connect to DATABASE\n\ | |
648 | (default: %s)\n\ | |
649 | -t, --timeout=SECS wait at most SECS seconds\n\ | |
650 | --dry-run do not commit changes to database\n\ | |
651 | --oneline print exactly one line of output per command\n", | |
652 | program_name, program_name, default_db()); | |
653 | vlog_usage(); | |
654 | printf("\ | |
655 | --no-syslog equivalent to --verbose=vtep_ctl:syslog:warn\n"); | |
656 | stream_usage("database", true, true, false); | |
657 | printf("\n\ | |
658 | Other options:\n\ | |
659 | -h, --help display this help message\n\ | |
660 | -V, --version display version information\n"); | |
661 | exit(EXIT_SUCCESS); | |
662 | } | |
663 | ||
664 | static char * | |
665 | default_db(void) | |
666 | { | |
667 | static char *def; | |
668 | if (!def) { | |
669 | def = xasprintf("unix:%s/db.sock", ovs_rundir()); | |
670 | } | |
671 | return def; | |
672 | } | |
673 | ||
674 | /* Returns true if it looks like this set of arguments might modify the | |
675 | * database, otherwise false. (Not very smart, so it's prone to false | |
676 | * positives.) */ | |
677 | static bool | |
678 | might_write_to_db(char **argv) | |
679 | { | |
680 | for (; *argv; argv++) { | |
681 | const struct vtep_ctl_command_syntax *p = find_command(*argv); | |
682 | if (p && p->mode == RW) { | |
683 | return true; | |
684 | } | |
685 | } | |
686 | return false; | |
687 | } | |
688 | \f | |
689 | struct vtep_ctl_context { | |
690 | /* Read-only. */ | |
691 | int argc; | |
692 | char **argv; | |
693 | struct shash options; | |
694 | ||
695 | /* Modifiable state. */ | |
696 | struct ds output; | |
697 | struct table *table; | |
698 | struct ovsdb_idl *idl; | |
699 | struct ovsdb_idl_txn *txn; | |
700 | struct ovsdb_symbol_table *symtab; | |
701 | const struct vteprec_global *vtep_global; | |
702 | bool verified_ports; | |
703 | ||
704 | /* A cache of the contents of the database. | |
705 | * | |
706 | * A command that needs to use any of this information must first | |
707 | * call vtep_ctl_context_populate_cache(). A command that changes | |
708 | * anything that could invalidate the cache must either call | |
709 | * vtep_ctl_context_invalidate_cache() or manually update the cache | |
710 | * to maintain its correctness. */ | |
711 | bool cache_valid; | |
712 | struct shash pswitches; /* Maps from physical switch name to | |
713 | * struct vtep_ctl_pswitch. */ | |
714 | struct shash ports; /* Maps from port name to struct vtep_ctl_port. */ | |
715 | ||
716 | struct shash lswitches; /* Maps from logical switch name to | |
717 | * struct vtep_ctl_lswitch. */ | |
718 | struct shash plocs; /* Maps from "<encap>+<dst_ip>" to | |
719 | * struct vteprec_physical_locator. */ | |
720 | ||
721 | /* A command may set this member to true if some prerequisite is not met | |
722 | * and the caller should wait for something to change and then retry. */ | |
723 | bool try_again; | |
724 | }; | |
725 | ||
726 | struct vtep_ctl_pswitch { | |
727 | const struct vteprec_physical_switch *ps_cfg; | |
728 | char *name; | |
729 | struct list ports; /* Contains "struct vteprec_physical_port"s. */ | |
730 | }; | |
731 | ||
732 | struct vtep_ctl_port { | |
733 | struct list ports_node; /* In struct vtep_ctl_pswitch's 'ports' list. */ | |
734 | const struct vteprec_physical_port *port_cfg; | |
735 | struct vtep_ctl_pswitch *ps; | |
736 | struct shash bindings; /* Maps from vlan to vtep_ctl_lswitch. */ | |
737 | }; | |
738 | ||
739 | struct vtep_ctl_lswitch { | |
740 | const struct vteprec_logical_switch *ls_cfg; | |
741 | char *name; | |
742 | struct shash ucast_local; /* Maps from mac to vteprec_ucast_macs_local. */ | |
743 | struct shash ucast_remote; /* Maps from mac to vteprec_ucast_macs_remote.*/ | |
744 | struct shash mcast_local; /* Maps from mac to vtep_ctl_mcast_mac. */ | |
745 | struct shash mcast_remote; /* Maps from mac to vtep_ctl_mcast_mac. */ | |
746 | }; | |
747 | ||
748 | struct vtep_ctl_mcast_mac { | |
749 | const struct vteprec_mcast_macs_local *local_cfg; | |
750 | const struct vteprec_mcast_macs_remote *remote_cfg; | |
751 | ||
752 | const struct vteprec_physical_locator_set *ploc_set_cfg; | |
753 | struct list locators; /* Contains 'vtep_ctl_ploc's. */ | |
754 | }; | |
755 | ||
756 | struct vtep_ctl_ploc { | |
757 | struct list locators_node; /* In struct vtep_ctl_ploc_set's 'locators' | |
758 | list. */ | |
759 | const struct vteprec_physical_locator *ploc_cfg; | |
760 | }; | |
761 | ||
762 | static void | |
763 | verify_ports(struct vtep_ctl_context *ctx) | |
764 | { | |
765 | if (!ctx->verified_ports) { | |
766 | const struct vteprec_physical_switch *ps; | |
767 | ||
768 | vteprec_global_verify_switches(ctx->vtep_global); | |
769 | VTEPREC_PHYSICAL_SWITCH_FOR_EACH (ps, ctx->idl) { | |
770 | vteprec_physical_switch_verify_ports(ps); | |
771 | } | |
772 | ||
773 | ctx->verified_ports = true; | |
774 | } | |
775 | } | |
776 | ||
777 | static struct vtep_ctl_port * | |
778 | add_port_to_cache(struct vtep_ctl_context *ctx, | |
779 | struct vtep_ctl_pswitch *ps, | |
780 | struct vteprec_physical_port *port_cfg) | |
781 | { | |
782 | char *cache_name = xasprintf("%s+%s", ps->name, port_cfg->name); | |
783 | struct vtep_ctl_port *port; | |
784 | ||
785 | port = xmalloc(sizeof *port); | |
786 | list_push_back(&ps->ports, &port->ports_node); | |
787 | port->port_cfg = port_cfg; | |
788 | port->ps = ps; | |
789 | shash_add(&ctx->ports, cache_name, port); | |
790 | free(cache_name); | |
791 | shash_init(&port->bindings); | |
792 | ||
793 | return port; | |
794 | } | |
795 | ||
796 | static void | |
797 | del_cached_port(struct vtep_ctl_context *ctx, struct vtep_ctl_port *port) | |
798 | { | |
799 | char *cache_name = xasprintf("%s+%s", port->ps->name, port->port_cfg->name); | |
800 | ||
801 | list_remove(&port->ports_node); | |
802 | shash_find_and_delete(&ctx->ports, port->port_cfg->name); | |
803 | vteprec_physical_port_delete(port->port_cfg); | |
804 | free(cache_name); | |
805 | free(port); | |
806 | } | |
807 | ||
808 | static struct vtep_ctl_pswitch * | |
809 | add_pswitch_to_cache(struct vtep_ctl_context *ctx, | |
810 | struct vteprec_physical_switch *ps_cfg) | |
811 | { | |
812 | struct vtep_ctl_pswitch *ps = xmalloc(sizeof *ps); | |
813 | ps->ps_cfg = ps_cfg; | |
814 | ps->name = xstrdup(ps_cfg->name); | |
815 | list_init(&ps->ports); | |
816 | shash_add(&ctx->pswitches, ps->name, ps); | |
817 | return ps; | |
818 | } | |
819 | ||
820 | static void | |
821 | vtep_delete_pswitch(const struct vteprec_global *vtep_global, | |
822 | const struct vteprec_physical_switch *ps) | |
823 | { | |
824 | struct vteprec_physical_switch **pswitches; | |
825 | size_t i, n; | |
826 | ||
827 | pswitches = xmalloc(sizeof *vtep_global->switches | |
828 | * vtep_global->n_switches); | |
829 | for (i = n = 0; i < vtep_global->n_switches; i++) { | |
830 | if (vtep_global->switches[i] != ps) { | |
831 | pswitches[n++] = vtep_global->switches[i]; | |
832 | } | |
833 | } | |
834 | vteprec_global_set_switches(vtep_global, pswitches, n); | |
835 | free(pswitches); | |
836 | } | |
837 | ||
838 | static void | |
839 | del_cached_pswitch(struct vtep_ctl_context *ctx, struct vtep_ctl_pswitch *ps) | |
840 | { | |
841 | ovs_assert(list_is_empty(&ps->ports)); | |
842 | if (ps->ps_cfg) { | |
843 | vteprec_physical_switch_delete(ps->ps_cfg); | |
844 | vtep_delete_pswitch(ctx->vtep_global, ps->ps_cfg); | |
845 | } | |
846 | shash_find_and_delete(&ctx->pswitches, ps->name); | |
847 | free(ps->name); | |
848 | free(ps); | |
849 | } | |
850 | ||
851 | static struct vtep_ctl_lswitch * | |
852 | add_lswitch_to_cache(struct vtep_ctl_context *ctx, | |
853 | const struct vteprec_logical_switch *ls_cfg) | |
854 | { | |
855 | struct vtep_ctl_lswitch *ls = xmalloc(sizeof *ls); | |
856 | ls->ls_cfg = ls_cfg; | |
857 | ls->name = xstrdup(ls_cfg->name); | |
858 | shash_add(&ctx->lswitches, ls->name, ls); | |
859 | shash_init(&ls->ucast_local); | |
860 | shash_init(&ls->ucast_remote); | |
861 | shash_init(&ls->mcast_local); | |
862 | shash_init(&ls->mcast_remote); | |
863 | return ls; | |
864 | } | |
865 | ||
866 | static void | |
867 | del_cached_lswitch(struct vtep_ctl_context *ctx, struct vtep_ctl_lswitch *ls) | |
868 | { | |
869 | if (ls->ls_cfg) { | |
870 | vteprec_logical_switch_delete(ls->ls_cfg); | |
871 | } | |
872 | shash_find_and_delete(&ctx->lswitches, ls->name); | |
873 | free(ls->name); | |
874 | free(ls); | |
875 | } | |
876 | ||
877 | static void | |
878 | commit_ls_bindings(struct vtep_ctl_port *port) | |
879 | { | |
880 | struct vteprec_logical_switch **binding_values; | |
881 | int64_t *binding_keys; | |
882 | size_t n_bindings; | |
883 | struct shash_node *node; | |
884 | int i; | |
885 | ||
886 | n_bindings = shash_count(&port->bindings); | |
887 | binding_keys = xmalloc(n_bindings * sizeof *binding_keys); | |
888 | binding_values = xmalloc(n_bindings * sizeof *binding_values); | |
889 | ||
890 | i = 0; | |
891 | SHASH_FOR_EACH(node, &port->bindings) { | |
892 | struct vtep_ctl_lswitch *ls_entry = node->data; | |
893 | ||
894 | binding_keys[i] = strtoll(node->name, NULL, 0); | |
895 | binding_values[i] = (struct vteprec_logical_switch *)ls_entry->ls_cfg; | |
896 | i++; | |
897 | } | |
898 | ||
899 | vteprec_physical_port_set_vlan_bindings(port->port_cfg, | |
900 | binding_keys, binding_values, | |
901 | n_bindings); | |
902 | free(binding_values); | |
903 | free(binding_keys); | |
904 | } | |
905 | ||
906 | static void | |
907 | add_ls_binding_to_cache(struct vtep_ctl_port *port, | |
908 | const char *vlan, | |
909 | struct vtep_ctl_lswitch *ls) | |
910 | { | |
911 | if (shash_find(&port->bindings, vlan)) { | |
912 | vtep_ctl_fatal("multiple bindings for vlan %s", vlan); | |
913 | } | |
914 | ||
915 | shash_add(&port->bindings, vlan, ls); | |
916 | } | |
917 | ||
918 | static void | |
919 | del_cached_ls_binding(struct vtep_ctl_port *port, const char *vlan) | |
920 | { | |
921 | if (!shash_find(&port->bindings, vlan)) { | |
922 | vtep_ctl_fatal("no binding for vlan %s", vlan); | |
923 | } | |
924 | ||
925 | shash_find_and_delete(&port->bindings, vlan); | |
926 | } | |
927 | ||
928 | static struct vteprec_physical_locator * | |
929 | find_ploc(struct vtep_ctl_context *ctx, const char *encap, | |
930 | const char *dst_ip) | |
931 | { | |
932 | struct vteprec_physical_locator *ploc; | |
933 | char *name = xasprintf("%s+%s", encap, dst_ip); | |
934 | ||
935 | ovs_assert(ctx->cache_valid); | |
936 | ||
937 | ploc = shash_find_data(&ctx->plocs, name); | |
938 | free(name); | |
939 | ||
940 | return ploc; | |
941 | } | |
942 | ||
943 | static void | |
944 | add_ploc_to_cache(struct vtep_ctl_context *ctx, | |
945 | struct vteprec_physical_locator *ploc) | |
946 | { | |
947 | char *name = xasprintf("%s+%s", ploc->encapsulation_type, ploc->dst_ip); | |
948 | struct vteprec_physical_locator *orig_ploc; | |
949 | ||
950 | orig_ploc = find_ploc(ctx, ploc->encapsulation_type, ploc->dst_ip); | |
951 | if (!orig_ploc) { | |
952 | shash_add(&ctx->plocs, name, ploc); | |
953 | } | |
954 | ||
955 | free(name); | |
956 | } | |
957 | ||
958 | static void | |
959 | add_ploc_to_mcast_mac(struct vtep_ctl_mcast_mac *mcast_mac, | |
960 | struct vteprec_physical_locator *ploc_cfg) | |
961 | { | |
962 | struct vtep_ctl_ploc *ploc; | |
963 | ||
964 | ploc = xmalloc(sizeof *ploc); | |
965 | ploc->ploc_cfg = ploc_cfg; | |
966 | list_push_back(&mcast_mac->locators, &ploc->locators_node); | |
967 | } | |
968 | ||
969 | static void | |
970 | del_ploc_from_mcast_mac(struct vtep_ctl_mcast_mac *mcast_mac, | |
971 | struct vteprec_physical_locator *ploc_cfg) | |
972 | { | |
973 | struct vtep_ctl_ploc *ploc; | |
974 | ||
975 | LIST_FOR_EACH (ploc, locators_node, &mcast_mac->locators) { | |
976 | if (ploc->ploc_cfg == ploc_cfg) { | |
977 | list_remove(&ploc->locators_node); | |
978 | free(ploc); | |
979 | return; | |
980 | } | |
981 | } | |
982 | } | |
983 | ||
984 | static struct vtep_ctl_mcast_mac * | |
985 | add_mcast_mac_to_cache(struct vtep_ctl_context *ctx, | |
986 | struct vtep_ctl_lswitch *ls, const char *mac, | |
987 | struct vteprec_physical_locator_set *ploc_set_cfg, | |
988 | bool local) | |
989 | { | |
990 | struct vtep_ctl_mcast_mac *mcast_mac; | |
991 | struct shash *mcast_shash; | |
992 | size_t i; | |
993 | ||
994 | mcast_mac = xmalloc(sizeof *mcast_mac); | |
995 | mcast_shash = local ? &ls->mcast_local : &ls->mcast_remote; | |
996 | ||
997 | mcast_mac->ploc_set_cfg = ploc_set_cfg; | |
998 | list_init(&mcast_mac->locators); | |
999 | shash_add(mcast_shash, mac, mcast_mac); | |
1000 | ||
1001 | for (i = 0; i < ploc_set_cfg->n_locators; i++) { | |
1002 | struct vteprec_physical_locator *ploc_cfg; | |
1003 | ||
1004 | ploc_cfg = ploc_set_cfg->locators[i]; | |
1005 | add_ploc_to_mcast_mac(mcast_mac, ploc_cfg); | |
1006 | add_ploc_to_cache(ctx, ploc_cfg); | |
1007 | } | |
1008 | ||
1009 | return mcast_mac; | |
1010 | } | |
1011 | ||
1012 | static void | |
1013 | vtep_ctl_context_invalidate_cache(struct vtep_ctl_context *ctx) | |
1014 | { | |
1015 | struct shash_node *node; | |
1016 | ||
1017 | if (!ctx->cache_valid) { | |
1018 | return; | |
1019 | } | |
1020 | ctx->cache_valid = false; | |
1021 | ||
1022 | SHASH_FOR_EACH (node, &ctx->pswitches) { | |
1023 | struct vtep_ctl_pswitch *ps = node->data; | |
1024 | free(ps->name); | |
1025 | free(ps); | |
1026 | } | |
1027 | shash_destroy(&ctx->pswitches); | |
1028 | ||
1029 | SHASH_FOR_EACH (node, &ctx->ports) { | |
1030 | struct vtep_ctl_port *port = node->data; | |
1031 | shash_destroy(&port->bindings); | |
1032 | } | |
1033 | shash_destroy_free_data(&ctx->ports); | |
1034 | ||
1035 | SHASH_FOR_EACH (node, &ctx->lswitches) { | |
1036 | struct vtep_ctl_lswitch *ls = node->data; | |
1037 | struct shash_node *node2, *next_node2; | |
1038 | ||
1039 | shash_destroy(&ls->ucast_local); | |
1040 | shash_destroy(&ls->ucast_remote); | |
1041 | ||
1042 | SHASH_FOR_EACH_SAFE (node2, next_node2, &ls->mcast_local) { | |
1043 | struct vtep_ctl_mcast_mac *mcast_mac = node2->data; | |
1044 | struct vtep_ctl_ploc *ploc, *next_ploc; | |
1045 | ||
1046 | LIST_FOR_EACH_SAFE (ploc, next_ploc, locators_node, | |
1047 | &mcast_mac->locators) { | |
1048 | free(ploc); | |
1049 | } | |
1050 | free(mcast_mac); | |
1051 | } | |
1052 | shash_destroy(&ls->mcast_local); | |
1053 | ||
1054 | SHASH_FOR_EACH_SAFE (node2, next_node2, &ls->mcast_remote) { | |
1055 | struct vtep_ctl_mcast_mac *mcast_mac = node2->data; | |
1056 | struct vtep_ctl_ploc *ploc, *next_ploc; | |
1057 | ||
1058 | LIST_FOR_EACH_SAFE (ploc, next_ploc, locators_node, | |
1059 | &mcast_mac->locators) { | |
1060 | free(ploc); | |
1061 | } | |
1062 | free(mcast_mac); | |
1063 | } | |
1064 | shash_destroy(&ls->mcast_remote); | |
1065 | ||
1066 | free(ls->name); | |
1067 | free(ls); | |
1068 | } | |
1069 | shash_destroy(&ctx->lswitches); | |
1070 | shash_destroy(&ctx->plocs); | |
1071 | } | |
1072 | ||
1073 | static void | |
1074 | pre_get_info(struct vtep_ctl_context *ctx) | |
1075 | { | |
1076 | ovsdb_idl_add_column(ctx->idl, &vteprec_global_col_switches); | |
1077 | ||
1078 | ovsdb_idl_add_column(ctx->idl, &vteprec_physical_switch_col_name); | |
1079 | ovsdb_idl_add_column(ctx->idl, &vteprec_physical_switch_col_ports); | |
1080 | ||
1081 | ovsdb_idl_add_column(ctx->idl, &vteprec_physical_port_col_name); | |
1082 | ovsdb_idl_add_column(ctx->idl, &vteprec_physical_port_col_vlan_bindings); | |
1083 | ||
1084 | ovsdb_idl_add_column(ctx->idl, &vteprec_logical_switch_col_name); | |
1085 | ||
1086 | ovsdb_idl_add_column(ctx->idl, &vteprec_ucast_macs_local_col_MAC); | |
1087 | ovsdb_idl_add_column(ctx->idl, &vteprec_ucast_macs_local_col_locator); | |
1088 | ovsdb_idl_add_column(ctx->idl, | |
1089 | &vteprec_ucast_macs_local_col_logical_switch); | |
1090 | ||
1091 | ovsdb_idl_add_column(ctx->idl, &vteprec_ucast_macs_remote_col_MAC); | |
1092 | ovsdb_idl_add_column(ctx->idl, &vteprec_ucast_macs_remote_col_locator); | |
1093 | ovsdb_idl_add_column(ctx->idl, | |
1094 | &vteprec_ucast_macs_remote_col_logical_switch); | |
1095 | ||
1096 | ovsdb_idl_add_column(ctx->idl, &vteprec_mcast_macs_local_col_MAC); | |
1097 | ovsdb_idl_add_column(ctx->idl, | |
1098 | &vteprec_mcast_macs_local_col_locator_set); | |
1099 | ovsdb_idl_add_column(ctx->idl, | |
1100 | &vteprec_mcast_macs_local_col_logical_switch); | |
1101 | ||
1102 | ovsdb_idl_add_column(ctx->idl, &vteprec_mcast_macs_remote_col_MAC); | |
1103 | ovsdb_idl_add_column(ctx->idl, | |
1104 | &vteprec_mcast_macs_remote_col_locator_set); | |
1105 | ovsdb_idl_add_column(ctx->idl, | |
1106 | &vteprec_mcast_macs_remote_col_logical_switch); | |
1107 | ||
1108 | ovsdb_idl_add_column(ctx->idl, | |
1109 | &vteprec_physical_locator_set_col_locators); | |
1110 | ||
1111 | ovsdb_idl_add_column(ctx->idl, | |
1112 | &vteprec_physical_locator_col_dst_ip); | |
1113 | ovsdb_idl_add_column(ctx->idl, | |
1114 | &vteprec_physical_locator_col_encapsulation_type); | |
1115 | } | |
1116 | ||
1117 | static void | |
1118 | vtep_ctl_context_populate_cache(struct vtep_ctl_context *ctx) | |
1119 | { | |
1120 | const struct vteprec_global *vtep_global = ctx->vtep_global; | |
1121 | const struct vteprec_logical_switch *ls_cfg; | |
1122 | const struct vteprec_ucast_macs_local *ucast_local_cfg; | |
1123 | const struct vteprec_ucast_macs_remote *ucast_remote_cfg; | |
1124 | const struct vteprec_mcast_macs_local *mcast_local_cfg; | |
1125 | const struct vteprec_mcast_macs_remote *mcast_remote_cfg; | |
1126 | struct sset pswitches, ports, lswitches; | |
1127 | size_t i; | |
1128 | ||
1129 | if (ctx->cache_valid) { | |
1130 | /* Cache is already populated. */ | |
1131 | return; | |
1132 | } | |
1133 | ctx->cache_valid = true; | |
1134 | shash_init(&ctx->pswitches); | |
1135 | shash_init(&ctx->ports); | |
1136 | shash_init(&ctx->lswitches); | |
1137 | shash_init(&ctx->plocs); | |
1138 | ||
1139 | sset_init(&pswitches); | |
1140 | sset_init(&ports); | |
1141 | for (i = 0; i < vtep_global->n_switches; i++) { | |
1142 | struct vteprec_physical_switch *ps_cfg = vtep_global->switches[i]; | |
1143 | struct vtep_ctl_pswitch *ps; | |
1144 | size_t j; | |
1145 | ||
1146 | if (!sset_add(&pswitches, ps_cfg->name)) { | |
1147 | VLOG_WARN("%s: database contains duplicate physical switch name", | |
1148 | ps_cfg->name); | |
1149 | continue; | |
1150 | } | |
1151 | ps = add_pswitch_to_cache(ctx, ps_cfg); | |
1152 | if (!ps) { | |
1153 | continue; | |
1154 | } | |
1155 | ||
1156 | for (j = 0; j < ps_cfg->n_ports; j++) { | |
1157 | struct vteprec_physical_port *port_cfg = ps_cfg->ports[j]; | |
1158 | ||
1159 | if (!sset_add(&ports, port_cfg->name)) { | |
1160 | /* Duplicate port name. (We will warn about that later.) */ | |
1161 | continue; | |
1162 | } | |
1163 | } | |
1164 | } | |
1165 | sset_destroy(&pswitches); | |
1166 | sset_destroy(&ports); | |
1167 | ||
1168 | sset_init(&lswitches); | |
1169 | VTEPREC_LOGICAL_SWITCH_FOR_EACH (ls_cfg, ctx->idl) { | |
1170 | if (!sset_add(&lswitches, ls_cfg->name)) { | |
1171 | VLOG_WARN("%s: database contains duplicate logical switch name", | |
1172 | ls_cfg->name); | |
1173 | continue; | |
1174 | } | |
1175 | add_lswitch_to_cache(ctx, ls_cfg); | |
1176 | } | |
1177 | sset_destroy(&lswitches); | |
1178 | ||
1179 | VTEPREC_UCAST_MACS_LOCAL_FOR_EACH (ucast_local_cfg, ctx->idl) { | |
1180 | struct vtep_ctl_lswitch *ls; | |
1181 | ||
1182 | if (!ucast_local_cfg->logical_switch) { | |
1183 | continue; | |
1184 | } | |
1185 | ls = find_lswitch(ctx, ucast_local_cfg->logical_switch->name, false); | |
1186 | if (!ls) { | |
1187 | continue; | |
1188 | } | |
1189 | ||
1190 | if (ucast_local_cfg->locator) { | |
1191 | add_ploc_to_cache(ctx, ucast_local_cfg->locator); | |
1192 | } | |
1193 | ||
1194 | shash_add(&ls->ucast_local, ucast_local_cfg->MAC, ucast_local_cfg); | |
1195 | } | |
1196 | ||
1197 | VTEPREC_UCAST_MACS_REMOTE_FOR_EACH (ucast_remote_cfg, ctx->idl) { | |
1198 | struct vtep_ctl_lswitch *ls; | |
1199 | ||
1200 | if (!ucast_remote_cfg->logical_switch) { | |
1201 | continue; | |
1202 | } | |
1203 | ls = find_lswitch(ctx, ucast_remote_cfg->logical_switch->name, false); | |
1204 | if (!ls) { | |
1205 | continue; | |
1206 | } | |
1207 | ||
1208 | if (ucast_remote_cfg->locator) { | |
1209 | add_ploc_to_cache(ctx, ucast_remote_cfg->locator); | |
1210 | } | |
1211 | ||
1212 | shash_add(&ls->ucast_remote, ucast_remote_cfg->MAC, ucast_remote_cfg); | |
1213 | } | |
1214 | ||
1215 | VTEPREC_MCAST_MACS_LOCAL_FOR_EACH (mcast_local_cfg, ctx->idl) { | |
1216 | struct vtep_ctl_mcast_mac *mcast_mac; | |
1217 | struct vtep_ctl_lswitch *ls; | |
1218 | ||
1219 | if (!mcast_local_cfg->logical_switch) { | |
1220 | continue; | |
1221 | } | |
1222 | ls = find_lswitch(ctx, mcast_local_cfg->logical_switch->name, false); | |
1223 | if (!ls) { | |
1224 | continue; | |
1225 | } | |
1226 | ||
1227 | mcast_mac = add_mcast_mac_to_cache(ctx, ls, mcast_local_cfg->MAC, | |
1228 | mcast_local_cfg->locator_set, | |
1229 | true); | |
1230 | mcast_mac->local_cfg = mcast_local_cfg; | |
1231 | } | |
1232 | ||
1233 | VTEPREC_MCAST_MACS_REMOTE_FOR_EACH (mcast_remote_cfg, ctx->idl) { | |
1234 | struct vtep_ctl_mcast_mac *mcast_mac; | |
1235 | struct vtep_ctl_lswitch *ls; | |
1236 | ||
1237 | if (!mcast_remote_cfg->logical_switch) { | |
1238 | continue; | |
1239 | } | |
1240 | ls = find_lswitch(ctx, mcast_remote_cfg->logical_switch->name, false); | |
1241 | if (!ls) { | |
1242 | continue; | |
1243 | } | |
1244 | ||
1245 | mcast_mac = add_mcast_mac_to_cache(ctx, ls, mcast_remote_cfg->MAC, | |
1246 | mcast_remote_cfg->locator_set, | |
1247 | false); | |
1248 | mcast_mac->remote_cfg = mcast_remote_cfg; | |
1249 | } | |
1250 | ||
1251 | sset_init(&pswitches); | |
1252 | for (i = 0; i < vtep_global->n_switches; i++) { | |
1253 | struct vteprec_physical_switch *ps_cfg = vtep_global->switches[i]; | |
1254 | struct vtep_ctl_pswitch *ps; | |
1255 | size_t j; | |
1256 | ||
1257 | if (!sset_add(&pswitches, ps_cfg->name)) { | |
1258 | continue; | |
1259 | } | |
1260 | ps = shash_find_data(&ctx->pswitches, ps_cfg->name); | |
1261 | for (j = 0; j < ps_cfg->n_ports; j++) { | |
1262 | struct vteprec_physical_port *port_cfg = ps_cfg->ports[j]; | |
1263 | struct vtep_ctl_port *port; | |
1264 | size_t k; | |
1265 | ||
1266 | port = shash_find_data(&ctx->ports, port_cfg->name); | |
1267 | if (port) { | |
1268 | if (port_cfg == port->port_cfg) { | |
1269 | VLOG_WARN("%s: port is in multiple physical switches " | |
1270 | "(%s and %s)", | |
1271 | port_cfg->name, ps->name, port->ps->name); | |
1272 | } else { | |
1273 | /* Log as an error because this violates the database's | |
1274 | * uniqueness constraints, so the database server shouldn't | |
1275 | * have allowed it. */ | |
1276 | VLOG_ERR("%s: database contains duplicate port name", | |
1277 | port_cfg->name); | |
1278 | } | |
1279 | continue; | |
1280 | } | |
1281 | ||
1282 | port = add_port_to_cache(ctx, ps, port_cfg); | |
1283 | ||
1284 | for (k = 0; k < port_cfg->n_vlan_bindings; k++) { | |
1285 | struct vteprec_logical_switch *ls_cfg; | |
1286 | struct vtep_ctl_lswitch *ls; | |
1287 | char *vlan; | |
1288 | ||
1289 | vlan = xasprintf("%"PRId64, port_cfg->key_vlan_bindings[k]); | |
1290 | if (shash_find(&port->bindings, vlan)) { | |
1291 | vtep_ctl_fatal("multiple bindings for vlan %s", vlan); | |
1292 | } | |
1293 | ||
1294 | ls_cfg = port_cfg->value_vlan_bindings[k]; | |
1295 | ls = find_lswitch(ctx, ls_cfg->name, true); | |
1296 | ||
1297 | shash_add_nocopy(&port->bindings, vlan, ls); | |
1298 | } | |
1299 | } | |
1300 | } | |
1301 | sset_destroy(&pswitches); | |
1302 | } | |
1303 | ||
1304 | static struct vtep_ctl_pswitch * | |
1305 | find_pswitch(struct vtep_ctl_context *ctx, const char *name, bool must_exist) | |
1306 | { | |
1307 | struct vtep_ctl_pswitch *ps; | |
1308 | ||
1309 | ovs_assert(ctx->cache_valid); | |
1310 | ||
1311 | ps = shash_find_data(&ctx->pswitches, name); | |
1312 | if (must_exist && !ps) { | |
1313 | vtep_ctl_fatal("no physical switch named %s", name); | |
1314 | } | |
1315 | vteprec_global_verify_switches(ctx->vtep_global); | |
1316 | return ps; | |
1317 | } | |
1318 | ||
1319 | static struct vtep_ctl_port * | |
1320 | find_port(struct vtep_ctl_context *ctx, const char *ps_name, | |
1321 | const char *port_name, bool must_exist) | |
1322 | { | |
1323 | char *cache_name = xasprintf("%s+%s", ps_name, port_name); | |
1324 | struct vtep_ctl_port *port; | |
1325 | ||
1326 | ovs_assert(ctx->cache_valid); | |
1327 | ||
1328 | port = shash_find_data(&ctx->ports, cache_name); | |
1329 | if (port && !strcmp(port_name, port->ps->name)) { | |
1330 | port = NULL; | |
1331 | } | |
1332 | free(cache_name); | |
1333 | if (must_exist && !port) { | |
1334 | vtep_ctl_fatal("no port named %s", port_name); | |
1335 | } | |
1336 | verify_ports(ctx); | |
1337 | return port; | |
1338 | } | |
1339 | ||
1340 | static void | |
1341 | pswitch_insert_port(const struct vteprec_physical_switch *ps, | |
1342 | struct vteprec_physical_port *port) | |
1343 | { | |
1344 | struct vteprec_physical_port **ports; | |
1345 | size_t i; | |
1346 | ||
1347 | ports = xmalloc(sizeof *ps->ports * (ps->n_ports + 1)); | |
1348 | for (i = 0; i < ps->n_ports; i++) { | |
1349 | ports[i] = ps->ports[i]; | |
1350 | } | |
1351 | ports[ps->n_ports] = port; | |
1352 | vteprec_physical_switch_set_ports(ps, ports, ps->n_ports + 1); | |
1353 | free(ports); | |
1354 | } | |
1355 | ||
1356 | static void | |
1357 | pswitch_delete_port(const struct vteprec_physical_switch *ps, | |
1358 | const struct vteprec_physical_port *port) | |
1359 | { | |
1360 | struct vteprec_physical_port **ports; | |
1361 | size_t i, n; | |
1362 | ||
1363 | ports = xmalloc(sizeof *ps->ports * ps->n_ports); | |
1364 | for (i = n = 0; i < ps->n_ports; i++) { | |
1365 | if (ps->ports[i] != port) { | |
1366 | ports[n++] = ps->ports[i]; | |
1367 | } | |
1368 | } | |
1369 | vteprec_physical_switch_set_ports(ps, ports, n); | |
1370 | free(ports); | |
1371 | } | |
1372 | ||
1373 | static void | |
1374 | vtep_insert_pswitch(const struct vteprec_global *vtep_global, | |
1375 | struct vteprec_physical_switch *ps) | |
1376 | { | |
1377 | struct vteprec_physical_switch **pswitches; | |
1378 | size_t i; | |
1379 | ||
1380 | pswitches = xmalloc(sizeof *vtep_global->switches | |
1381 | * (vtep_global->n_switches + 1)); | |
1382 | for (i = 0; i < vtep_global->n_switches; i++) { | |
1383 | pswitches[i] = vtep_global->switches[i]; | |
1384 | } | |
1385 | pswitches[vtep_global->n_switches] = ps; | |
1386 | vteprec_global_set_switches(vtep_global, pswitches, | |
1387 | vtep_global->n_switches + 1); | |
1388 | free(pswitches); | |
1389 | } | |
1390 | ||
1391 | static void | |
1392 | cmd_add_ps(struct vtep_ctl_context *ctx) | |
1393 | { | |
1394 | const char *ps_name = ctx->argv[1]; | |
1395 | bool may_exist = shash_find(&ctx->options, "--may-exist") != NULL; | |
1396 | struct vteprec_physical_switch *ps; | |
1397 | ||
1398 | vtep_ctl_context_populate_cache(ctx); | |
1399 | if (find_pswitch(ctx, ps_name, false)) { | |
1400 | if (!may_exist) { | |
1401 | vtep_ctl_fatal("cannot create physical switch %s because it " | |
1402 | "already exists", ps_name); | |
1403 | } | |
1404 | return; | |
1405 | } | |
1406 | ||
1407 | ps = vteprec_physical_switch_insert(ctx->txn); | |
1408 | vteprec_physical_switch_set_name(ps, ps_name); | |
1409 | ||
1410 | vtep_insert_pswitch(ctx->vtep_global, ps); | |
1411 | ||
1412 | vtep_ctl_context_invalidate_cache(ctx); | |
1413 | } | |
1414 | ||
1415 | static void | |
1416 | del_port(struct vtep_ctl_context *ctx, struct vtep_ctl_port *port) | |
1417 | { | |
1418 | pswitch_delete_port(port->ps->ps_cfg, port->port_cfg); | |
1419 | del_cached_port(ctx, port); | |
1420 | } | |
1421 | ||
1422 | static void | |
1423 | del_pswitch(struct vtep_ctl_context *ctx, struct vtep_ctl_pswitch *ps) | |
1424 | { | |
1425 | struct vtep_ctl_port *port, *next_port; | |
1426 | ||
1427 | LIST_FOR_EACH_SAFE (port, next_port, ports_node, &ps->ports) { | |
1428 | del_port(ctx, port); | |
1429 | } | |
1430 | ||
1431 | del_cached_pswitch(ctx, ps); | |
1432 | } | |
1433 | ||
1434 | static void | |
1435 | cmd_del_ps(struct vtep_ctl_context *ctx) | |
1436 | { | |
1437 | bool must_exist = !shash_find(&ctx->options, "--if-exists"); | |
1438 | struct vtep_ctl_pswitch *ps; | |
1439 | ||
1440 | vtep_ctl_context_populate_cache(ctx); | |
1441 | ps = find_pswitch(ctx, ctx->argv[1], must_exist); | |
1442 | if (ps) { | |
1443 | del_pswitch(ctx, ps); | |
1444 | } | |
1445 | } | |
1446 | ||
1447 | static void | |
1448 | output_sorted(struct svec *svec, struct ds *output) | |
1449 | { | |
1450 | const char *name; | |
1451 | size_t i; | |
1452 | ||
1453 | svec_sort(svec); | |
1454 | SVEC_FOR_EACH (i, name, svec) { | |
1455 | ds_put_format(output, "%s\n", name); | |
1456 | } | |
1457 | } | |
1458 | ||
1459 | static void | |
1460 | cmd_list_ps(struct vtep_ctl_context *ctx) | |
1461 | { | |
1462 | struct shash_node *node; | |
1463 | struct svec pswitches; | |
1464 | ||
1465 | vtep_ctl_context_populate_cache(ctx); | |
1466 | ||
1467 | svec_init(&pswitches); | |
1468 | SHASH_FOR_EACH (node, &ctx->pswitches) { | |
1469 | struct vtep_ctl_pswitch *ps = node->data; | |
1470 | ||
1471 | svec_add(&pswitches, ps->name); | |
1472 | } | |
1473 | output_sorted(&pswitches, &ctx->output); | |
1474 | svec_destroy(&pswitches); | |
1475 | } | |
1476 | ||
1477 | static void | |
1478 | cmd_ps_exists(struct vtep_ctl_context *ctx) | |
1479 | { | |
1480 | vtep_ctl_context_populate_cache(ctx); | |
1481 | if (!find_pswitch(ctx, ctx->argv[1], false)) { | |
1482 | vtep_ctl_exit(2); | |
1483 | } | |
1484 | } | |
1485 | ||
1486 | static void | |
1487 | cmd_list_ports(struct vtep_ctl_context *ctx) | |
1488 | { | |
1489 | struct vtep_ctl_pswitch *ps; | |
1490 | struct vtep_ctl_port *port; | |
1491 | struct svec ports; | |
1492 | ||
1493 | vtep_ctl_context_populate_cache(ctx); | |
1494 | ps = find_pswitch(ctx, ctx->argv[1], true); | |
1495 | vteprec_physical_switch_verify_ports(ps->ps_cfg); | |
1496 | ||
1497 | svec_init(&ports); | |
1498 | LIST_FOR_EACH (port, ports_node, &ps->ports) { | |
1499 | if (strcmp(port->port_cfg->name, ps->name)) { | |
1500 | svec_add(&ports, port->port_cfg->name); | |
1501 | } | |
1502 | } | |
1503 | output_sorted(&ports, &ctx->output); | |
1504 | svec_destroy(&ports); | |
1505 | } | |
1506 | ||
1507 | static void | |
1508 | add_port(struct vtep_ctl_context *ctx, const char *ps_name, | |
1509 | const char *port_name, bool may_exist) | |
1510 | { | |
1511 | struct vtep_ctl_port *vtep_ctl_port; | |
1512 | struct vtep_ctl_pswitch *ps; | |
1513 | struct vteprec_physical_port *port; | |
1514 | ||
1515 | vtep_ctl_context_populate_cache(ctx); | |
1516 | ||
1517 | vtep_ctl_port = find_port(ctx, ps_name, port_name, false); | |
1518 | if (vtep_ctl_port) { | |
1519 | if (!may_exist) { | |
1520 | vtep_ctl_fatal("cannot create a port named %s on %s because a " | |
1521 | "port with that name already exists", | |
1522 | port_name, ps_name); | |
1523 | } | |
1524 | return; | |
1525 | } | |
1526 | ||
1527 | ps = find_pswitch(ctx, ps_name, true); | |
1528 | ||
1529 | port = vteprec_physical_port_insert(ctx->txn); | |
1530 | vteprec_physical_port_set_name(port, port_name); | |
1531 | ||
1532 | pswitch_insert_port(ps->ps_cfg, port); | |
1533 | ||
1534 | add_port_to_cache(ctx, ps, port); | |
1535 | } | |
1536 | ||
1537 | static void | |
1538 | cmd_add_port(struct vtep_ctl_context *ctx) | |
1539 | { | |
1540 | bool may_exist = shash_find(&ctx->options, "--may-exist") != NULL; | |
1541 | add_port(ctx, ctx->argv[1], ctx->argv[2], may_exist); | |
1542 | } | |
1543 | ||
1544 | static void | |
1545 | cmd_del_port(struct vtep_ctl_context *ctx) | |
1546 | { | |
1547 | bool must_exist = !shash_find(&ctx->options, "--if-exists"); | |
1548 | struct vtep_ctl_port *port; | |
1549 | ||
1550 | vtep_ctl_context_populate_cache(ctx); | |
1551 | ||
1552 | port = find_port(ctx, ctx->argv[1], ctx->argv[2], must_exist); | |
1553 | if (port) { | |
1554 | if (ctx->argc == 3) { | |
1555 | struct vtep_ctl_pswitch *ps; | |
1556 | ||
1557 | ps = find_pswitch(ctx, ctx->argv[1], true); | |
1558 | if (port->ps != ps) { | |
1559 | vtep_ctl_fatal("physical switch %s does not have a port %s", | |
1560 | ctx->argv[1], ctx->argv[2]); | |
1561 | } | |
1562 | } | |
1563 | ||
1564 | del_port(ctx, port); | |
1565 | } | |
1566 | } | |
1567 | ||
1568 | static struct vtep_ctl_lswitch * | |
1569 | find_lswitch(struct vtep_ctl_context *ctx, const char *name, bool must_exist) | |
1570 | { | |
1571 | struct vtep_ctl_lswitch *ls; | |
1572 | ||
1573 | ovs_assert(ctx->cache_valid); | |
1574 | ||
1575 | ls = shash_find_data(&ctx->lswitches, name); | |
1576 | if (must_exist && !ls) { | |
1577 | vtep_ctl_fatal("no logical switch named %s", name); | |
1578 | } | |
1579 | return ls; | |
1580 | } | |
1581 | ||
1582 | static void | |
1583 | cmd_add_ls(struct vtep_ctl_context *ctx) | |
1584 | { | |
1585 | const char *ls_name = ctx->argv[1]; | |
1586 | bool may_exist = shash_find(&ctx->options, "--may-exist") != NULL; | |
1587 | struct vteprec_logical_switch *ls; | |
1588 | ||
1589 | vtep_ctl_context_populate_cache(ctx); | |
1590 | if (find_lswitch(ctx, ls_name, false)) { | |
1591 | if (!may_exist) { | |
1592 | vtep_ctl_fatal("cannot create logical switch %s because it " | |
1593 | "already exists", ls_name); | |
1594 | } | |
1595 | return; | |
1596 | } | |
1597 | ||
1598 | ls = vteprec_logical_switch_insert(ctx->txn); | |
1599 | vteprec_logical_switch_set_name(ls, ls_name); | |
1600 | ||
1601 | vtep_ctl_context_invalidate_cache(ctx); | |
1602 | } | |
1603 | ||
1604 | static void | |
1605 | del_lswitch(struct vtep_ctl_context *ctx, struct vtep_ctl_lswitch *ls) | |
1606 | { | |
1607 | del_cached_lswitch(ctx, ls); | |
1608 | } | |
1609 | ||
1610 | static void | |
1611 | cmd_del_ls(struct vtep_ctl_context *ctx) | |
1612 | { | |
1613 | bool must_exist = !shash_find(&ctx->options, "--if-exists"); | |
1614 | struct vtep_ctl_lswitch *ls; | |
1615 | ||
1616 | vtep_ctl_context_populate_cache(ctx); | |
1617 | ls = find_lswitch(ctx, ctx->argv[1], must_exist); | |
1618 | if (ls) { | |
1619 | del_lswitch(ctx, ls); | |
1620 | } | |
1621 | } | |
1622 | ||
1623 | static void | |
1624 | cmd_list_ls(struct vtep_ctl_context *ctx) | |
1625 | { | |
1626 | struct shash_node *node; | |
1627 | struct svec lswitches; | |
1628 | ||
1629 | vtep_ctl_context_populate_cache(ctx); | |
1630 | ||
1631 | svec_init(&lswitches); | |
1632 | SHASH_FOR_EACH (node, &ctx->lswitches) { | |
1633 | struct vtep_ctl_lswitch *ls = node->data; | |
1634 | ||
1635 | svec_add(&lswitches, ls->name); | |
1636 | } | |
1637 | output_sorted(&lswitches, &ctx->output); | |
1638 | svec_destroy(&lswitches); | |
1639 | } | |
1640 | ||
1641 | static void | |
1642 | cmd_ls_exists(struct vtep_ctl_context *ctx) | |
1643 | { | |
1644 | vtep_ctl_context_populate_cache(ctx); | |
1645 | if (!find_lswitch(ctx, ctx->argv[1], false)) { | |
1646 | vtep_ctl_exit(2); | |
1647 | } | |
1648 | } | |
1649 | ||
1650 | static void | |
1651 | cmd_list_bindings(struct vtep_ctl_context *ctx) | |
1652 | { | |
1653 | const struct shash_node *node; | |
1654 | struct vtep_ctl_port *port; | |
1655 | struct svec bindings; | |
1656 | ||
1657 | vtep_ctl_context_populate_cache(ctx); | |
1658 | port = find_port(ctx, ctx->argv[1], ctx->argv[2], true); | |
1659 | ||
1660 | svec_init(&bindings); | |
1661 | SHASH_FOR_EACH (node, &port->bindings) { | |
1662 | struct vtep_ctl_lswitch *lswitch = node->data; | |
1663 | char *binding; | |
1664 | ||
1665 | binding = xasprintf("%04lld %s", strtoll(node->name, NULL, 0), | |
1666 | lswitch->name); | |
1667 | svec_add_nocopy(&bindings, binding); | |
1668 | } | |
1669 | output_sorted(&bindings, &ctx->output); | |
1670 | svec_destroy(&bindings); | |
1671 | } | |
1672 | ||
1673 | static void | |
1674 | cmd_bind_ls(struct vtep_ctl_context *ctx) | |
1675 | { | |
1676 | struct vtep_ctl_lswitch *ls; | |
1677 | struct vtep_ctl_port *port; | |
1678 | const char *vlan; | |
1679 | ||
1680 | vtep_ctl_context_populate_cache(ctx); | |
1681 | ||
1682 | port = find_port(ctx, ctx->argv[1], ctx->argv[2], true); | |
1683 | vlan = ctx->argv[3]; | |
1684 | ls = find_lswitch(ctx, ctx->argv[4], true); | |
1685 | ||
1686 | add_ls_binding_to_cache(port, vlan, ls); | |
1687 | commit_ls_bindings(port); | |
1688 | ||
1689 | vtep_ctl_context_invalidate_cache(ctx); | |
1690 | } | |
1691 | ||
1692 | static void | |
1693 | cmd_unbind_ls(struct vtep_ctl_context *ctx) | |
1694 | { | |
1695 | struct vtep_ctl_port *port; | |
1696 | const char *vlan; | |
1697 | ||
1698 | vtep_ctl_context_populate_cache(ctx); | |
1699 | ||
1700 | port = find_port(ctx, ctx->argv[1], ctx->argv[2], true); | |
1701 | vlan = ctx->argv[3]; | |
1702 | ||
1703 | del_cached_ls_binding(port, vlan); | |
1704 | commit_ls_bindings(port); | |
1705 | ||
1706 | vtep_ctl_context_invalidate_cache(ctx); | |
1707 | } | |
1708 | ||
1709 | static void | |
1710 | add_ucast_entry(struct vtep_ctl_context *ctx, bool local) | |
1711 | { | |
1712 | struct vtep_ctl_lswitch *ls; | |
1713 | const char *mac; | |
1714 | const char *encap; | |
1715 | const char *dst_ip; | |
1716 | struct vteprec_physical_locator *ploc_cfg; | |
1717 | ||
1718 | vtep_ctl_context_populate_cache(ctx); | |
1719 | ||
1720 | ls = find_lswitch(ctx, ctx->argv[1], true); | |
1721 | mac = ctx->argv[2]; | |
1722 | ||
1723 | if (ctx->argc == 4) { | |
1724 | encap = "vxlan_over_ipv4"; | |
1725 | dst_ip = ctx->argv[3]; | |
1726 | } else { | |
1727 | encap = ctx->argv[3]; | |
1728 | dst_ip = ctx->argv[4]; | |
1729 | } | |
1730 | ||
1731 | ploc_cfg = find_ploc(ctx, encap, dst_ip); | |
1732 | if (!ploc_cfg) { | |
1733 | ploc_cfg = vteprec_physical_locator_insert(ctx->txn); | |
1734 | vteprec_physical_locator_set_dst_ip(ploc_cfg, dst_ip); | |
1735 | vteprec_physical_locator_set_encapsulation_type(ploc_cfg, encap); | |
1736 | ||
1737 | add_ploc_to_cache(ctx, ploc_cfg); | |
1738 | } | |
1739 | ||
1740 | if (local) { | |
1741 | struct vteprec_ucast_macs_local *ucast_cfg; | |
1742 | ||
1743 | ucast_cfg = shash_find_data(&ls->ucast_local, mac); | |
1744 | if (!ucast_cfg) { | |
1745 | ucast_cfg = vteprec_ucast_macs_local_insert(ctx->txn); | |
1746 | vteprec_ucast_macs_local_set_MAC(ucast_cfg, mac); | |
1747 | vteprec_ucast_macs_local_set_logical_switch(ucast_cfg, ls->ls_cfg); | |
1748 | shash_add(&ls->ucast_local, mac, ucast_cfg); | |
1749 | } | |
1750 | vteprec_ucast_macs_local_set_locator(ucast_cfg, ploc_cfg); | |
1751 | } else { | |
1752 | struct vteprec_ucast_macs_remote *ucast_cfg; | |
1753 | ||
1754 | ucast_cfg = shash_find_data(&ls->ucast_remote, mac); | |
1755 | if (!ucast_cfg) { | |
1756 | ucast_cfg = vteprec_ucast_macs_remote_insert(ctx->txn); | |
1757 | vteprec_ucast_macs_remote_set_MAC(ucast_cfg, mac); | |
1758 | vteprec_ucast_macs_remote_set_logical_switch(ucast_cfg, ls->ls_cfg); | |
1759 | shash_add(&ls->ucast_remote, mac, ucast_cfg); | |
1760 | } | |
1761 | vteprec_ucast_macs_remote_set_locator(ucast_cfg, ploc_cfg); | |
1762 | } | |
1763 | ||
1764 | vtep_ctl_context_invalidate_cache(ctx); | |
1765 | } | |
1766 | ||
1767 | static void | |
1768 | cmd_add_ucast_local(struct vtep_ctl_context *ctx) | |
1769 | { | |
1770 | add_ucast_entry(ctx, true); | |
1771 | } | |
1772 | ||
1773 | static void | |
1774 | cmd_add_ucast_remote(struct vtep_ctl_context *ctx) | |
1775 | { | |
1776 | add_ucast_entry(ctx, false); | |
1777 | } | |
1778 | ||
1779 | static void | |
1780 | del_ucast_entry(struct vtep_ctl_context *ctx, bool local) | |
1781 | { | |
1782 | struct vtep_ctl_lswitch *ls; | |
1783 | struct shash *ucast_shash; | |
1784 | struct shash_node *node; | |
1785 | ||
1786 | vtep_ctl_context_populate_cache(ctx); | |
1787 | ||
1788 | ls = find_lswitch(ctx, ctx->argv[1], true); | |
1789 | ucast_shash = local ? &ls->ucast_local : &ls->ucast_remote; | |
1790 | ||
1791 | node = shash_find(ucast_shash, ctx->argv[2]); | |
1792 | if (!node) { | |
1793 | return; | |
1794 | } | |
1795 | ||
1796 | if (local) { | |
1797 | struct vteprec_ucast_macs_local *ucast_cfg = node->data; | |
1798 | vteprec_ucast_macs_local_delete(ucast_cfg); | |
1799 | } else { | |
1800 | struct vteprec_ucast_macs_remote *ucast_cfg = node->data; | |
1801 | vteprec_ucast_macs_remote_delete(ucast_cfg); | |
1802 | } | |
1803 | shash_delete(ucast_shash, node); | |
1804 | ||
1805 | vtep_ctl_context_invalidate_cache(ctx); | |
1806 | } | |
1807 | ||
1808 | static void | |
1809 | cmd_del_ucast_local(struct vtep_ctl_context *ctx) | |
1810 | { | |
1811 | del_ucast_entry(ctx, true); | |
1812 | } | |
1813 | ||
1814 | static void | |
1815 | cmd_del_ucast_remote(struct vtep_ctl_context *ctx) | |
1816 | { | |
1817 | del_ucast_entry(ctx, false); | |
1818 | } | |
1819 | ||
1820 | static void | |
1821 | commit_mcast_entries(struct vtep_ctl_mcast_mac *mcast_mac) | |
1822 | { | |
1823 | struct vtep_ctl_ploc *ploc; | |
1824 | struct vteprec_physical_locator **locators = NULL; | |
1825 | size_t n_locators; | |
1826 | int i; | |
1827 | ||
1828 | n_locators = list_size(&mcast_mac->locators); | |
1829 | ovs_assert(n_locators); | |
1830 | ||
1831 | locators = xmalloc(n_locators * sizeof *locators); | |
1832 | ||
1833 | i = 0; | |
1834 | LIST_FOR_EACH (ploc, locators_node, &mcast_mac->locators) { | |
1835 | locators[i] = (struct vteprec_physical_locator *)ploc->ploc_cfg; | |
1836 | i++; | |
1837 | } | |
1838 | ||
1839 | vteprec_physical_locator_set_set_locators(mcast_mac->ploc_set_cfg, | |
1840 | locators, | |
1841 | n_locators); | |
1842 | ||
1843 | free(locators); | |
1844 | } | |
1845 | ||
1846 | static void | |
1847 | add_mcast_entry(struct vtep_ctl_context *ctx, | |
1848 | struct vtep_ctl_lswitch *ls, const char *mac, | |
1849 | const char *encap, const char *dst_ip, bool local) | |
1850 | { | |
1851 | struct shash *mcast_shash; | |
1852 | struct vtep_ctl_mcast_mac *mcast_mac; | |
1853 | struct vteprec_physical_locator *ploc_cfg; | |
1854 | struct vteprec_physical_locator_set *ploc_set_cfg; | |
1855 | ||
1856 | mcast_shash = local ? &ls->mcast_local : &ls->mcast_remote; | |
1857 | ||
1858 | /* Physical locator sets are immutable, so allocate a new one. */ | |
1859 | ploc_set_cfg = vteprec_physical_locator_set_insert(ctx->txn); | |
1860 | ||
1861 | mcast_mac = shash_find_data(mcast_shash, mac); | |
1862 | if (!mcast_mac) { | |
1863 | mcast_mac = add_mcast_mac_to_cache(ctx, ls, mac, ploc_set_cfg, local); | |
1864 | ||
1865 | if (local) { | |
1866 | mcast_mac->local_cfg = vteprec_mcast_macs_local_insert(ctx->txn); | |
1867 | vteprec_mcast_macs_local_set_MAC(mcast_mac->local_cfg, mac); | |
1868 | vteprec_mcast_macs_local_set_locator_set(mcast_mac->local_cfg, | |
1869 | ploc_set_cfg); | |
1870 | vteprec_mcast_macs_local_set_logical_switch(mcast_mac->local_cfg, | |
1871 | ls->ls_cfg); | |
1872 | mcast_mac->remote_cfg = NULL; | |
1873 | } else { | |
1874 | mcast_mac->remote_cfg = vteprec_mcast_macs_remote_insert(ctx->txn); | |
1875 | vteprec_mcast_macs_remote_set_MAC(mcast_mac->remote_cfg, mac); | |
1876 | vteprec_mcast_macs_remote_set_locator_set(mcast_mac->remote_cfg, | |
1877 | ploc_set_cfg); | |
1878 | vteprec_mcast_macs_remote_set_logical_switch(mcast_mac->remote_cfg, | |
1879 | ls->ls_cfg); | |
1880 | mcast_mac->local_cfg = NULL; | |
1881 | } | |
1882 | } else { | |
1883 | mcast_mac->ploc_set_cfg = ploc_set_cfg; | |
1884 | if (local) { | |
1885 | vteprec_mcast_macs_local_set_locator_set(mcast_mac->local_cfg, | |
1886 | ploc_set_cfg); | |
1887 | } else { | |
1888 | vteprec_mcast_macs_remote_set_locator_set(mcast_mac->remote_cfg, | |
1889 | ploc_set_cfg); | |
1890 | } | |
1891 | } | |
1892 | ||
1893 | ploc_cfg = find_ploc(ctx, encap, dst_ip); | |
1894 | if (!ploc_cfg) { | |
1895 | ploc_cfg = vteprec_physical_locator_insert(ctx->txn); | |
1896 | vteprec_physical_locator_set_dst_ip(ploc_cfg, dst_ip); | |
1897 | vteprec_physical_locator_set_encapsulation_type(ploc_cfg, encap); | |
1898 | ||
1899 | add_ploc_to_cache(ctx, ploc_cfg); | |
1900 | } | |
1901 | ||
1902 | add_ploc_to_mcast_mac(mcast_mac, ploc_cfg); | |
1903 | commit_mcast_entries(mcast_mac); | |
1904 | } | |
1905 | ||
1906 | static void | |
1907 | del_mcast_entry(struct vtep_ctl_context *ctx, | |
1908 | struct vtep_ctl_lswitch *ls, const char *mac, | |
1909 | const char *encap, const char *dst_ip, bool local) | |
1910 | { | |
1911 | struct vtep_ctl_mcast_mac *mcast_mac; | |
1912 | struct shash *mcast_shash; | |
1913 | struct vteprec_physical_locator *ploc_cfg; | |
1914 | struct vteprec_physical_locator_set *ploc_set_cfg; | |
1915 | ||
1916 | mcast_shash = local ? &ls->mcast_local : &ls->mcast_remote; | |
1917 | ||
1918 | mcast_mac = shash_find_data(mcast_shash, mac); | |
1919 | if (!mcast_mac) { | |
1920 | return; | |
1921 | } | |
1922 | ||
1923 | ploc_cfg = find_ploc(ctx, encap, dst_ip); | |
1924 | if (!ploc_cfg) { | |
1925 | /* Couldn't find the physical locator, so just ignore. */ | |
1926 | return; | |
1927 | } | |
1928 | ||
1929 | /* Physical locator sets are immutable, so allocate a new one. */ | |
1930 | ploc_set_cfg = vteprec_physical_locator_set_insert(ctx->txn); | |
1931 | mcast_mac->ploc_set_cfg = ploc_set_cfg; | |
1932 | ||
1933 | del_ploc_from_mcast_mac(mcast_mac, ploc_cfg); | |
1934 | if (list_is_empty(&mcast_mac->locators)) { | |
1935 | struct shash_node *node = shash_find(mcast_shash, mac); | |
1936 | ||
1937 | vteprec_physical_locator_set_delete(ploc_set_cfg); | |
1938 | ||
1939 | if (local) { | |
1940 | vteprec_mcast_macs_local_delete(mcast_mac->local_cfg); | |
1941 | } else { | |
1942 | vteprec_mcast_macs_remote_delete(mcast_mac->remote_cfg); | |
1943 | } | |
1944 | ||
1945 | free(node->data); | |
1946 | shash_delete(mcast_shash, node); | |
1947 | } else { | |
1948 | if (local) { | |
1949 | vteprec_mcast_macs_local_set_locator_set(mcast_mac->local_cfg, | |
1950 | ploc_set_cfg); | |
1951 | } else { | |
1952 | vteprec_mcast_macs_remote_set_locator_set(mcast_mac->remote_cfg, | |
1953 | ploc_set_cfg); | |
1954 | } | |
1955 | commit_mcast_entries(mcast_mac); | |
1956 | } | |
1957 | } | |
1958 | ||
1959 | static void | |
1960 | add_del_mcast_entry(struct vtep_ctl_context *ctx, bool add, bool local) | |
1961 | { | |
1962 | struct vtep_ctl_lswitch *ls; | |
1963 | const char *mac; | |
1964 | const char *encap; | |
1965 | const char *dst_ip; | |
1966 | ||
1967 | vtep_ctl_context_populate_cache(ctx); | |
1968 | ||
1969 | ls = find_lswitch(ctx, ctx->argv[1], true); | |
1970 | mac = ctx->argv[2]; | |
1971 | ||
1972 | if (ctx->argc == 4) { | |
1973 | encap = "vxlan_over_ipv4"; | |
1974 | dst_ip = ctx->argv[3]; | |
1975 | } else { | |
1976 | encap = ctx->argv[3]; | |
1977 | dst_ip = ctx->argv[4]; | |
1978 | } | |
1979 | ||
1980 | if (add) { | |
1981 | add_mcast_entry(ctx, ls, mac, encap, dst_ip, local); | |
1982 | } else { | |
1983 | del_mcast_entry(ctx, ls, mac, encap, dst_ip, local); | |
1984 | } | |
1985 | ||
1986 | vtep_ctl_context_invalidate_cache(ctx); | |
1987 | } | |
1988 | ||
1989 | static void | |
1990 | cmd_add_mcast_local(struct vtep_ctl_context *ctx) | |
1991 | { | |
1992 | add_del_mcast_entry(ctx, true, true); | |
1993 | } | |
1994 | ||
1995 | static void | |
1996 | cmd_add_mcast_remote(struct vtep_ctl_context *ctx) | |
1997 | { | |
1998 | add_del_mcast_entry(ctx, true, false); | |
1999 | } | |
2000 | ||
2001 | static void | |
2002 | cmd_del_mcast_local(struct vtep_ctl_context *ctx) | |
2003 | { | |
2004 | add_del_mcast_entry(ctx, false, true); | |
2005 | } | |
2006 | ||
2007 | static void | |
2008 | cmd_del_mcast_remote(struct vtep_ctl_context *ctx) | |
2009 | { | |
2010 | add_del_mcast_entry(ctx, false, false); | |
2011 | } | |
2012 | ||
2013 | static void | |
2014 | clear_macs(struct vtep_ctl_context *ctx, bool local) | |
2015 | { | |
2016 | struct vtep_ctl_lswitch *ls; | |
2017 | const struct shash_node *node; | |
2018 | struct shash *ucast_shash; | |
2019 | struct shash *mcast_shash; | |
2020 | ||
2021 | vtep_ctl_context_populate_cache(ctx); | |
2022 | ls = find_lswitch(ctx, ctx->argv[1], true); | |
2023 | ||
2024 | ucast_shash = local ? &ls->ucast_local : &ls->ucast_remote; | |
2025 | mcast_shash = local ? &ls->mcast_local : &ls->mcast_remote; | |
2026 | ||
2027 | SHASH_FOR_EACH (node, ucast_shash) { | |
2028 | if (local) { | |
2029 | struct vteprec_ucast_macs_local *ucast_cfg = node->data; | |
2030 | vteprec_ucast_macs_local_delete(ucast_cfg); | |
2031 | } else { | |
2032 | struct vteprec_ucast_macs_remote *ucast_cfg = node->data; | |
2033 | vteprec_ucast_macs_remote_delete(ucast_cfg); | |
2034 | } | |
2035 | } | |
2036 | ||
2037 | SHASH_FOR_EACH (node, mcast_shash) { | |
2038 | struct vtep_ctl_mcast_mac *mcast_mac = node->data; | |
2039 | if (local) { | |
2040 | vteprec_mcast_macs_local_delete(mcast_mac->local_cfg); | |
2041 | } else { | |
2042 | vteprec_mcast_macs_remote_delete(mcast_mac->remote_cfg); | |
2043 | } | |
2044 | } | |
2045 | ||
2046 | vtep_ctl_context_invalidate_cache(ctx); | |
2047 | } | |
2048 | ||
2049 | static void | |
2050 | cmd_clear_local_macs(struct vtep_ctl_context *ctx) | |
2051 | { | |
2052 | clear_macs(ctx, true); | |
2053 | } | |
2054 | ||
2055 | static void | |
2056 | cmd_clear_remote_macs(struct vtep_ctl_context *ctx) | |
2057 | { | |
2058 | clear_macs(ctx, false); | |
2059 | } | |
2060 | ||
2061 | static void | |
2062 | list_macs(struct vtep_ctl_context *ctx, bool local) | |
2063 | { | |
2064 | struct vtep_ctl_lswitch *ls; | |
2065 | const struct shash_node *node; | |
2066 | struct shash *ucast_shash; | |
2067 | struct svec ucast_macs; | |
2068 | struct shash *mcast_shash; | |
2069 | struct svec mcast_macs; | |
2070 | ||
2071 | vtep_ctl_context_populate_cache(ctx); | |
2072 | ls = find_lswitch(ctx, ctx->argv[1], true); | |
2073 | ||
2074 | ucast_shash = local ? &ls->ucast_local : &ls->ucast_remote; | |
2075 | mcast_shash = local ? &ls->mcast_local : &ls->mcast_remote; | |
2076 | ||
2077 | svec_init(&ucast_macs); | |
2078 | SHASH_FOR_EACH (node, ucast_shash) { | |
2079 | struct vteprec_ucast_macs_local *ucast_local = node->data; | |
2080 | struct vteprec_ucast_macs_remote *ucast_remote = node->data; | |
2081 | struct vteprec_physical_locator *ploc_cfg; | |
2082 | char *entry; | |
2083 | ||
2084 | ploc_cfg = local ? ucast_local->locator : ucast_remote->locator; | |
2085 | ||
2086 | entry = xasprintf(" %s -> %s/%s", node->name, | |
2087 | ploc_cfg->encapsulation_type, ploc_cfg->dst_ip); | |
2088 | svec_add_nocopy(&ucast_macs, entry); | |
2089 | } | |
2090 | ds_put_format(&ctx->output, "ucast-mac-%s\n", local ? "local" : "remote"); | |
2091 | output_sorted(&ucast_macs, &ctx->output); | |
2092 | ds_put_char(&ctx->output, '\n'); | |
2093 | svec_destroy(&ucast_macs); | |
2094 | ||
2095 | svec_init(&mcast_macs); | |
2096 | SHASH_FOR_EACH (node, mcast_shash) { | |
2097 | struct vtep_ctl_mcast_mac *mcast_mac = node->data; | |
2098 | struct vtep_ctl_ploc *ploc; | |
2099 | char *entry; | |
2100 | ||
2101 | LIST_FOR_EACH (ploc, locators_node, &mcast_mac->locators) { | |
2102 | entry = xasprintf(" %s -> %s/%s", node->name, | |
2103 | ploc->ploc_cfg->encapsulation_type, | |
2104 | ploc->ploc_cfg->dst_ip); | |
2105 | svec_add_nocopy(&mcast_macs, entry); | |
2106 | } | |
2107 | } | |
2108 | ds_put_format(&ctx->output, "mcast-mac-%s\n", local ? "local" : "remote"); | |
2109 | output_sorted(&mcast_macs, &ctx->output); | |
2110 | ds_put_char(&ctx->output, '\n'); | |
2111 | svec_destroy(&mcast_macs); | |
2112 | } | |
2113 | ||
2114 | static void | |
2115 | cmd_list_local_macs(struct vtep_ctl_context *ctx) | |
2116 | { | |
2117 | list_macs(ctx, true); | |
2118 | } | |
2119 | ||
2120 | static void | |
2121 | cmd_list_remote_macs(struct vtep_ctl_context *ctx) | |
2122 | { | |
2123 | list_macs(ctx, false); | |
2124 | } | |
2125 | ||
2126 | static void | |
2127 | verify_managers(const struct vteprec_global *vtep_global) | |
2128 | { | |
2129 | size_t i; | |
2130 | ||
2131 | vteprec_global_verify_managers(vtep_global); | |
2132 | ||
2133 | for (i = 0; i < vtep_global->n_managers; ++i) { | |
2134 | const struct vteprec_manager *mgr = vtep_global->managers[i]; | |
2135 | ||
2136 | vteprec_manager_verify_target(mgr); | |
2137 | } | |
2138 | } | |
2139 | ||
2140 | static void | |
2141 | pre_manager(struct vtep_ctl_context *ctx) | |
2142 | { | |
2143 | ovsdb_idl_add_column(ctx->idl, &vteprec_global_col_managers); | |
2144 | ovsdb_idl_add_column(ctx->idl, &vteprec_manager_col_target); | |
2145 | } | |
2146 | ||
2147 | static void | |
2148 | cmd_get_manager(struct vtep_ctl_context *ctx) | |
2149 | { | |
2150 | const struct vteprec_global *vtep_global = ctx->vtep_global; | |
2151 | struct svec targets; | |
2152 | size_t i; | |
2153 | ||
2154 | verify_managers(vtep_global); | |
2155 | ||
2156 | /* Print the targets in sorted order for reproducibility. */ | |
2157 | svec_init(&targets); | |
2158 | ||
2159 | for (i = 0; i < vtep_global->n_managers; i++) { | |
2160 | svec_add(&targets, vtep_global->managers[i]->target); | |
2161 | } | |
2162 | ||
2163 | svec_sort_unique(&targets); | |
2164 | for (i = 0; i < targets.n; i++) { | |
2165 | ds_put_format(&ctx->output, "%s\n", targets.names[i]); | |
2166 | } | |
2167 | svec_destroy(&targets); | |
2168 | } | |
2169 | ||
2170 | static void | |
2171 | delete_managers(const struct vtep_ctl_context *ctx) | |
2172 | { | |
2173 | const struct vteprec_global *vtep_global = ctx->vtep_global; | |
2174 | size_t i; | |
2175 | ||
2176 | /* Delete Manager rows pointed to by 'managers' column. */ | |
2177 | for (i = 0; i < vtep_global->n_managers; i++) { | |
2178 | vteprec_manager_delete(vtep_global->managers[i]); | |
2179 | } | |
2180 | ||
2181 | /* Delete 'Manager' row refs in 'managers' column. */ | |
2182 | vteprec_global_set_managers(vtep_global, NULL, 0); | |
2183 | } | |
2184 | ||
2185 | static void | |
2186 | cmd_del_manager(struct vtep_ctl_context *ctx) | |
2187 | { | |
2188 | const struct vteprec_global *vtep_global = ctx->vtep_global; | |
2189 | ||
2190 | verify_managers(vtep_global); | |
2191 | delete_managers(ctx); | |
2192 | } | |
2193 | ||
2194 | static void | |
2195 | insert_managers(struct vtep_ctl_context *ctx, char *targets[], size_t n) | |
2196 | { | |
2197 | struct vteprec_manager **managers; | |
2198 | size_t i; | |
2199 | ||
2200 | /* Insert each manager in a new row in Manager table. */ | |
2201 | managers = xmalloc(n * sizeof *managers); | |
2202 | for (i = 0; i < n; i++) { | |
2203 | if (stream_verify_name(targets[i]) && pstream_verify_name(targets[i])) { | |
2204 | VLOG_WARN("target type \"%s\" is possibly erroneous", targets[i]); | |
2205 | } | |
2206 | managers[i] = vteprec_manager_insert(ctx->txn); | |
2207 | vteprec_manager_set_target(managers[i], targets[i]); | |
2208 | } | |
2209 | ||
2210 | /* Store uuids of new Manager rows in 'managers' column. */ | |
2211 | vteprec_global_set_managers(ctx->vtep_global, managers, n); | |
2212 | free(managers); | |
2213 | } | |
2214 | ||
2215 | static void | |
2216 | cmd_set_manager(struct vtep_ctl_context *ctx) | |
2217 | { | |
2218 | const size_t n = ctx->argc - 1; | |
2219 | ||
2220 | verify_managers(ctx->vtep_global); | |
2221 | delete_managers(ctx); | |
2222 | insert_managers(ctx, &ctx->argv[1], n); | |
2223 | } | |
2224 | ||
2225 | /* Parameter commands. */ | |
2226 | ||
2227 | struct vtep_ctl_row_id { | |
2228 | const struct ovsdb_idl_table_class *table; | |
2229 | const struct ovsdb_idl_column *name_column; | |
2230 | const struct ovsdb_idl_column *uuid_column; | |
2231 | }; | |
2232 | ||
2233 | struct vtep_ctl_table_class { | |
2234 | struct ovsdb_idl_table_class *class; | |
2235 | struct vtep_ctl_row_id row_ids[2]; | |
2236 | }; | |
2237 | ||
2238 | static const struct vtep_ctl_table_class tables[] = { | |
2239 | {&vteprec_table_global, | |
2240 | {{&vteprec_table_global, NULL, NULL}, | |
2241 | {NULL, NULL, NULL}}}, | |
2242 | ||
2243 | {&vteprec_table_logical_binding_stats, | |
2244 | {{NULL, NULL, NULL}, | |
2245 | {NULL, NULL, NULL}}}, | |
2246 | ||
2247 | {&vteprec_table_logical_switch, | |
2248 | {{&vteprec_table_logical_switch, &vteprec_logical_switch_col_name, NULL}, | |
2249 | {NULL, NULL, NULL}}}, | |
2250 | ||
2251 | {&vteprec_table_ucast_macs_local, | |
2252 | {{NULL, NULL, NULL}, | |
2253 | {NULL, NULL, NULL}}}, | |
2254 | ||
2255 | {&vteprec_table_ucast_macs_remote, | |
2256 | {{NULL, NULL, NULL}, | |
2257 | {NULL, NULL, NULL}}}, | |
2258 | ||
2259 | {&vteprec_table_mcast_macs_local, | |
2260 | {{NULL, NULL, NULL}, | |
2261 | {NULL, NULL, NULL}}}, | |
2262 | ||
2263 | {&vteprec_table_mcast_macs_remote, | |
2264 | {{NULL, NULL, NULL}, | |
2265 | {NULL, NULL, NULL}}}, | |
2266 | ||
2267 | {&vteprec_table_manager, | |
2268 | {{&vteprec_table_manager, &vteprec_manager_col_target, NULL}, | |
2269 | {NULL, NULL, NULL}}}, | |
2270 | ||
2271 | {&vteprec_table_physical_locator, | |
2272 | {{NULL, NULL, NULL}, | |
2273 | {NULL, NULL, NULL}}}, | |
2274 | ||
2275 | {&vteprec_table_physical_locator_set, | |
2276 | {{NULL, NULL, NULL}, | |
2277 | {NULL, NULL, NULL}}}, | |
2278 | ||
2279 | {&vteprec_table_physical_port, | |
2280 | {{&vteprec_table_physical_port, &vteprec_physical_port_col_name, NULL}, | |
2281 | {NULL, NULL, NULL}}}, | |
2282 | ||
2283 | {&vteprec_table_physical_switch, | |
2284 | {{&vteprec_table_physical_switch, &vteprec_physical_switch_col_name, NULL}, | |
2285 | {NULL, NULL, NULL}}}, | |
2286 | ||
2287 | {NULL, {{NULL, NULL, NULL}, {NULL, NULL, NULL}}} | |
2288 | }; | |
2289 | ||
2290 | static void | |
2291 | die_if_error(char *error) | |
2292 | { | |
2293 | if (error) { | |
2294 | vtep_ctl_fatal("%s", error); | |
2295 | } | |
2296 | } | |
2297 | ||
2298 | static int | |
2299 | to_lower_and_underscores(unsigned c) | |
2300 | { | |
2301 | return c == '-' ? '_' : tolower(c); | |
2302 | } | |
2303 | ||
2304 | static unsigned int | |
2305 | score_partial_match(const char *name, const char *s) | |
2306 | { | |
2307 | int score; | |
2308 | ||
2309 | if (!strcmp(name, s)) { | |
2310 | return UINT_MAX; | |
2311 | } | |
2312 | for (score = 0; ; score++, name++, s++) { | |
2313 | if (to_lower_and_underscores(*name) != to_lower_and_underscores(*s)) { | |
2314 | break; | |
2315 | } else if (*name == '\0') { | |
2316 | return UINT_MAX - 1; | |
2317 | } | |
2318 | } | |
2319 | return *s == '\0' ? score : 0; | |
2320 | } | |
2321 | ||
2322 | static const struct vtep_ctl_table_class * | |
2323 | get_table(const char *table_name) | |
2324 | { | |
2325 | const struct vtep_ctl_table_class *table; | |
2326 | const struct vtep_ctl_table_class *best_match = NULL; | |
2327 | unsigned int best_score = 0; | |
2328 | ||
2329 | for (table = tables; table->class; table++) { | |
2330 | unsigned int score = score_partial_match(table->class->name, | |
2331 | table_name); | |
2332 | if (score > best_score) { | |
2333 | best_match = table; | |
2334 | best_score = score; | |
2335 | } else if (score == best_score) { | |
2336 | best_match = NULL; | |
2337 | } | |
2338 | } | |
2339 | if (best_match) { | |
2340 | return best_match; | |
2341 | } else if (best_score) { | |
2342 | vtep_ctl_fatal("multiple table names match \"%s\"", table_name); | |
2343 | } else { | |
2344 | vtep_ctl_fatal("unknown table \"%s\"", table_name); | |
2345 | } | |
2346 | } | |
2347 | ||
2348 | static const struct vtep_ctl_table_class * | |
2349 | pre_get_table(struct vtep_ctl_context *ctx, const char *table_name) | |
2350 | { | |
2351 | const struct vtep_ctl_table_class *table_class; | |
2352 | int i; | |
2353 | ||
2354 | table_class = get_table(table_name); | |
2355 | ovsdb_idl_add_table(ctx->idl, table_class->class); | |
2356 | ||
2357 | for (i = 0; i < ARRAY_SIZE(table_class->row_ids); i++) { | |
2358 | const struct vtep_ctl_row_id *id = &table_class->row_ids[i]; | |
2359 | if (id->table) { | |
2360 | ovsdb_idl_add_table(ctx->idl, id->table); | |
2361 | } | |
2362 | if (id->name_column) { | |
2363 | ovsdb_idl_add_column(ctx->idl, id->name_column); | |
2364 | } | |
2365 | if (id->uuid_column) { | |
2366 | ovsdb_idl_add_column(ctx->idl, id->uuid_column); | |
2367 | } | |
2368 | } | |
2369 | ||
2370 | return table_class; | |
2371 | } | |
2372 | ||
2373 | static const struct ovsdb_idl_row * | |
2374 | get_row_by_id(struct vtep_ctl_context *ctx, const struct vtep_ctl_table_class *table, | |
2375 | const struct vtep_ctl_row_id *id, const char *record_id) | |
2376 | { | |
2377 | const struct ovsdb_idl_row *referrer, *final; | |
2378 | ||
2379 | if (!id->table) { | |
2380 | return NULL; | |
2381 | } | |
2382 | ||
2383 | if (!id->name_column) { | |
2384 | if (strcmp(record_id, ".")) { | |
2385 | return NULL; | |
2386 | } | |
2387 | referrer = ovsdb_idl_first_row(ctx->idl, id->table); | |
2388 | if (!referrer || ovsdb_idl_next_row(referrer)) { | |
2389 | return NULL; | |
2390 | } | |
2391 | } else { | |
2392 | const struct ovsdb_idl_row *row; | |
2393 | ||
2394 | referrer = NULL; | |
2395 | for (row = ovsdb_idl_first_row(ctx->idl, id->table); | |
2396 | row != NULL; | |
2397 | row = ovsdb_idl_next_row(row)) | |
2398 | { | |
2399 | const struct ovsdb_datum *name; | |
2400 | ||
2401 | name = ovsdb_idl_get(row, id->name_column, | |
2402 | OVSDB_TYPE_STRING, OVSDB_TYPE_VOID); | |
2403 | if (name->n == 1 && !strcmp(name->keys[0].string, record_id)) { | |
2404 | if (referrer) { | |
2405 | vtep_ctl_fatal("multiple rows in %s match \"%s\"", | |
2406 | table->class->name, record_id); | |
2407 | } | |
2408 | referrer = row; | |
2409 | } | |
2410 | } | |
2411 | } | |
2412 | if (!referrer) { | |
2413 | return NULL; | |
2414 | } | |
2415 | ||
2416 | final = NULL; | |
2417 | if (id->uuid_column) { | |
2418 | const struct ovsdb_datum *uuid; | |
2419 | ||
2420 | ovsdb_idl_txn_verify(referrer, id->uuid_column); | |
2421 | uuid = ovsdb_idl_get(referrer, id->uuid_column, | |
2422 | OVSDB_TYPE_UUID, OVSDB_TYPE_VOID); | |
2423 | if (uuid->n == 1) { | |
2424 | final = ovsdb_idl_get_row_for_uuid(ctx->idl, table->class, | |
2425 | &uuid->keys[0].uuid); | |
2426 | } | |
2427 | } else { | |
2428 | final = referrer; | |
2429 | } | |
2430 | ||
2431 | return final; | |
2432 | } | |
2433 | ||
2434 | static const struct ovsdb_idl_row * | |
2435 | get_row (struct vtep_ctl_context *ctx, | |
2436 | const struct vtep_ctl_table_class *table, const char *record_id) | |
2437 | { | |
2438 | const struct ovsdb_idl_row *row; | |
2439 | struct uuid uuid; | |
2440 | ||
2441 | if (uuid_from_string(&uuid, record_id)) { | |
2442 | row = ovsdb_idl_get_row_for_uuid(ctx->idl, table->class, &uuid); | |
2443 | } else { | |
2444 | int i; | |
2445 | ||
2446 | for (i = 0; i < ARRAY_SIZE(table->row_ids); i++) { | |
2447 | row = get_row_by_id(ctx, table, &table->row_ids[i], record_id); | |
2448 | if (row) { | |
2449 | break; | |
2450 | } | |
2451 | } | |
2452 | } | |
2453 | return row; | |
2454 | } | |
2455 | ||
2456 | static const struct ovsdb_idl_row * | |
2457 | must_get_row(struct vtep_ctl_context *ctx, | |
2458 | const struct vtep_ctl_table_class *table, const char *record_id) | |
2459 | { | |
2460 | const struct ovsdb_idl_row *row = get_row(ctx, table, record_id); | |
2461 | if (!row) { | |
2462 | vtep_ctl_fatal("no row \"%s\" in table %s", | |
2463 | record_id, table->class->name); | |
2464 | } | |
2465 | return row; | |
2466 | } | |
2467 | ||
2468 | static char * | |
2469 | get_column(const struct vtep_ctl_table_class *table, const char *column_name, | |
2470 | const struct ovsdb_idl_column **columnp) | |
2471 | { | |
2472 | const struct ovsdb_idl_column *best_match = NULL; | |
2473 | unsigned int best_score = 0; | |
2474 | size_t i; | |
2475 | ||
2476 | for (i = 0; i < table->class->n_columns; i++) { | |
2477 | const struct ovsdb_idl_column *column = &table->class->columns[i]; | |
2478 | unsigned int score = score_partial_match(column->name, column_name); | |
2479 | if (score > best_score) { | |
2480 | best_match = column; | |
2481 | best_score = score; | |
2482 | } else if (score == best_score) { | |
2483 | best_match = NULL; | |
2484 | } | |
2485 | } | |
2486 | ||
2487 | *columnp = best_match; | |
2488 | if (best_match) { | |
2489 | return NULL; | |
2490 | } else if (best_score) { | |
2491 | return xasprintf("%s contains more than one column whose name " | |
2492 | "matches \"%s\"", table->class->name, column_name); | |
2493 | } else { | |
2494 | return xasprintf("%s does not contain a column whose name matches " | |
2495 | "\"%s\"", table->class->name, column_name); | |
2496 | } | |
2497 | } | |
2498 | ||
2499 | static struct ovsdb_symbol * | |
2500 | create_symbol(struct ovsdb_symbol_table *symtab, const char *id, bool *newp) | |
2501 | { | |
2502 | struct ovsdb_symbol *symbol; | |
2503 | ||
2504 | if (id[0] != '@') { | |
2505 | vtep_ctl_fatal("row id \"%s\" does not begin with \"@\"", id); | |
2506 | } | |
2507 | ||
2508 | if (newp) { | |
2509 | *newp = ovsdb_symbol_table_get(symtab, id) == NULL; | |
2510 | } | |
2511 | ||
2512 | symbol = ovsdb_symbol_table_insert(symtab, id); | |
2513 | if (symbol->created) { | |
2514 | vtep_ctl_fatal("row id \"%s\" may only be specified on one --id option", | |
2515 | id); | |
2516 | } | |
2517 | symbol->created = true; | |
2518 | return symbol; | |
2519 | } | |
2520 | ||
2521 | static void | |
2522 | pre_get_column(struct vtep_ctl_context *ctx, | |
2523 | const struct vtep_ctl_table_class *table, const char *column_name, | |
2524 | const struct ovsdb_idl_column **columnp) | |
2525 | { | |
2526 | die_if_error(get_column(table, column_name, columnp)); | |
2527 | ovsdb_idl_add_column(ctx->idl, *columnp); | |
2528 | } | |
2529 | ||
2530 | static char * | |
2531 | missing_operator_error(const char *arg, const char **allowed_operators, | |
2532 | size_t n_allowed) | |
2533 | { | |
2534 | struct ds s; | |
2535 | ||
2536 | ds_init(&s); | |
2537 | ds_put_format(&s, "%s: argument does not end in ", arg); | |
2538 | ds_put_format(&s, "\"%s\"", allowed_operators[0]); | |
2539 | if (n_allowed == 2) { | |
2540 | ds_put_format(&s, " or \"%s\"", allowed_operators[1]); | |
2541 | } else if (n_allowed > 2) { | |
2542 | size_t i; | |
2543 | ||
2544 | for (i = 1; i < n_allowed - 1; i++) { | |
2545 | ds_put_format(&s, ", \"%s\"", allowed_operators[i]); | |
2546 | } | |
2547 | ds_put_format(&s, ", or \"%s\"", allowed_operators[i]); | |
2548 | } | |
2549 | ds_put_format(&s, " followed by a value."); | |
2550 | ||
2551 | return ds_steal_cstr(&s); | |
2552 | } | |
2553 | ||
2554 | /* Breaks 'arg' apart into a number of fields in the following order: | |
2555 | * | |
2556 | * - The name of a column in 'table', stored into '*columnp'. The column | |
2557 | * name may be abbreviated. | |
2558 | * | |
2559 | * - Optionally ':' followed by a key string. The key is stored as a | |
2560 | * malloc()'d string into '*keyp', or NULL if no key is present in | |
2561 | * 'arg'. | |
2562 | * | |
2563 | * - If 'valuep' is nonnull, an operator followed by a value string. The | |
2564 | * allowed operators are the 'n_allowed' string in 'allowed_operators', | |
2565 | * or just "=" if 'n_allowed' is 0. If 'operatorp' is nonnull, then the | |
2566 | * index of the operator within 'allowed_operators' is stored into | |
2567 | * '*operatorp'. The value is stored as a malloc()'d string into | |
2568 | * '*valuep', or NULL if no value is present in 'arg'. | |
2569 | * | |
2570 | * On success, returns NULL. On failure, returned a malloc()'d string error | |
2571 | * message and stores NULL into all of the nonnull output arguments. */ | |
2572 | static char * WARN_UNUSED_RESULT | |
2573 | parse_column_key_value(const char *arg, | |
2574 | const struct vtep_ctl_table_class *table, | |
2575 | const struct ovsdb_idl_column **columnp, char **keyp, | |
2576 | int *operatorp, | |
2577 | const char **allowed_operators, size_t n_allowed, | |
2578 | char **valuep) | |
2579 | { | |
2580 | const char *p = arg; | |
2581 | char *column_name; | |
2582 | char *error; | |
2583 | ||
2584 | ovs_assert(!(operatorp && !valuep)); | |
2585 | *keyp = NULL; | |
2586 | if (valuep) { | |
2587 | *valuep = NULL; | |
2588 | } | |
2589 | ||
2590 | /* Parse column name. */ | |
2591 | error = ovsdb_token_parse(&p, &column_name); | |
2592 | if (error) { | |
2593 | goto error; | |
2594 | } | |
2595 | if (column_name[0] == '\0') { | |
2596 | free(column_name); | |
2597 | error = xasprintf("%s: missing column name", arg); | |
2598 | goto error; | |
2599 | } | |
2600 | error = get_column(table, column_name, columnp); | |
2601 | free(column_name); | |
2602 | if (error) { | |
2603 | goto error; | |
2604 | } | |
2605 | ||
2606 | /* Parse key string. */ | |
2607 | if (*p == ':') { | |
2608 | p++; | |
2609 | error = ovsdb_token_parse(&p, keyp); | |
2610 | if (error) { | |
2611 | goto error; | |
2612 | } | |
2613 | } | |
2614 | ||
2615 | /* Parse value string. */ | |
2616 | if (valuep) { | |
2617 | size_t best_len; | |
2618 | size_t i; | |
2619 | int best; | |
2620 | ||
2621 | if (!allowed_operators) { | |
2622 | static const char *equals = "="; | |
2623 | allowed_operators = = | |
2624 | n_allowed = 1; | |
2625 | } | |
2626 | ||
2627 | best = -1; | |
2628 | best_len = 0; | |
2629 | for (i = 0; i < n_allowed; i++) { | |
2630 | const char *op = allowed_operators[i]; | |
2631 | size_t op_len = strlen(op); | |
2632 | ||
2633 | if (op_len > best_len && !strncmp(op, p, op_len) && p[op_len]) { | |
2634 | best_len = op_len; | |
2635 | best = i; | |
2636 | } | |
2637 | } | |
2638 | if (best < 0) { | |
2639 | error = missing_operator_error(arg, allowed_operators, n_allowed); | |
2640 | goto error; | |
2641 | } | |
2642 | ||
2643 | if (operatorp) { | |
2644 | *operatorp = best; | |
2645 | } | |
2646 | *valuep = xstrdup(p + best_len); | |
2647 | } else { | |
2648 | if (*p != '\0') { | |
2649 | error = xasprintf("%s: trailing garbage \"%s\" in argument", | |
2650 | arg, p); | |
2651 | goto error; | |
2652 | } | |
2653 | } | |
2654 | return NULL; | |
2655 | ||
2656 | error: | |
2657 | *columnp = NULL; | |
2658 | free(*keyp); | |
2659 | *keyp = NULL; | |
2660 | if (valuep) { | |
2661 | free(*valuep); | |
2662 | *valuep = NULL; | |
2663 | if (operatorp) { | |
2664 | *operatorp = -1; | |
2665 | } | |
2666 | } | |
2667 | return error; | |
2668 | } | |
2669 | ||
2670 | static const struct ovsdb_idl_column * | |
2671 | pre_parse_column_key_value(struct vtep_ctl_context *ctx, | |
2672 | const char *arg, | |
2673 | const struct vtep_ctl_table_class *table) | |
2674 | { | |
2675 | const struct ovsdb_idl_column *column; | |
2676 | const char *p; | |
2677 | char *column_name; | |
2678 | ||
2679 | p = arg; | |
2680 | die_if_error(ovsdb_token_parse(&p, &column_name)); | |
2681 | if (column_name[0] == '\0') { | |
2682 | vtep_ctl_fatal("%s: missing column name", arg); | |
2683 | } | |
2684 | ||
2685 | pre_get_column(ctx, table, column_name, &column); | |
2686 | free(column_name); | |
2687 | ||
2688 | return column; | |
2689 | } | |
2690 | ||
2691 | static void | |
2692 | check_mutable(const struct vtep_ctl_table_class *table, | |
2693 | const struct ovsdb_idl_column *column) | |
2694 | { | |
2695 | if (!column->mutable) { | |
2696 | vtep_ctl_fatal("cannot modify read-only column %s in table %s", | |
2697 | column->name, table->class->name); | |
2698 | } | |
2699 | } | |
2700 | ||
2701 | static void | |
2702 | pre_cmd_get(struct vtep_ctl_context *ctx) | |
2703 | { | |
2704 | const char *id = shash_find_data(&ctx->options, "--id"); | |
2705 | const char *table_name = ctx->argv[1]; | |
2706 | const struct vtep_ctl_table_class *table; | |
2707 | int i; | |
2708 | ||
2709 | /* Using "get" without --id or a column name could possibly make sense. | |
2710 | * Maybe, for example, a vtep-ctl run wants to assert that a row exists. | |
2711 | * But it is unlikely that an interactive user would want to do that, so | |
2712 | * issue a warning if we're running on a terminal. */ | |
2713 | if (!id && ctx->argc <= 3 && isatty(STDOUT_FILENO)) { | |
2714 | VLOG_WARN("\"get\" command without row arguments or \"--id\" is " | |
2715 | "possibly erroneous"); | |
2716 | } | |
2717 | ||
2718 | table = pre_get_table(ctx, table_name); | |
2719 | for (i = 3; i < ctx->argc; i++) { | |
2720 | if (!strcasecmp(ctx->argv[i], "_uuid") | |
2721 | || !strcasecmp(ctx->argv[i], "-uuid")) { | |
2722 | continue; | |
2723 | } | |
2724 | ||
2725 | pre_parse_column_key_value(ctx, ctx->argv[i], table); | |
2726 | } | |
2727 | } | |
2728 | ||
2729 | static void | |
2730 | cmd_get(struct vtep_ctl_context *ctx) | |
2731 | { | |
2732 | const char *id = shash_find_data(&ctx->options, "--id"); | |
2733 | bool if_exists = shash_find(&ctx->options, "--if-exists"); | |
2734 | const char *table_name = ctx->argv[1]; | |
2735 | const char *record_id = ctx->argv[2]; | |
2736 | const struct vtep_ctl_table_class *table; | |
2737 | const struct ovsdb_idl_row *row; | |
2738 | struct ds *out = &ctx->output; | |
2739 | int i; | |
2740 | ||
2741 | table = get_table(table_name); | |
2742 | row = must_get_row(ctx, table, record_id); | |
2743 | if (id) { | |
2744 | struct ovsdb_symbol *symbol; | |
2745 | bool new; | |
2746 | ||
2747 | symbol = create_symbol(ctx->symtab, id, &new); | |
2748 | if (!new) { | |
2749 | vtep_ctl_fatal("row id \"%s\" specified on \"get\" command was used " | |
2750 | "before it was defined", id); | |
2751 | } | |
2752 | symbol->uuid = row->uuid; | |
2753 | ||
2754 | /* This symbol refers to a row that already exists, so disable warnings | |
2755 | * about it being unreferenced. */ | |
2756 | symbol->strong_ref = true; | |
2757 | } | |
2758 | for (i = 3; i < ctx->argc; i++) { | |
2759 | const struct ovsdb_idl_column *column; | |
2760 | const struct ovsdb_datum *datum; | |
2761 | char *key_string; | |
2762 | ||
2763 | /* Special case for obtaining the UUID of a row. We can't just do this | |
2764 | * through parse_column_key_value() below since it returns a "struct | |
2765 | * ovsdb_idl_column" and the UUID column doesn't have one. */ | |
2766 | if (!strcasecmp(ctx->argv[i], "_uuid") | |
2767 | || !strcasecmp(ctx->argv[i], "-uuid")) { | |
2768 | ds_put_format(out, UUID_FMT"\n", UUID_ARGS(&row->uuid)); | |
2769 | continue; | |
2770 | } | |
2771 | ||
2772 | die_if_error(parse_column_key_value(ctx->argv[i], table, | |
2773 | &column, &key_string, | |
2774 | NULL, NULL, 0, NULL)); | |
2775 | ||
2776 | ovsdb_idl_txn_verify(row, column); | |
2777 | datum = ovsdb_idl_read(row, column); | |
2778 | if (key_string) { | |
2779 | union ovsdb_atom key; | |
2780 | unsigned int idx; | |
2781 | ||
2782 | if (column->type.value.type == OVSDB_TYPE_VOID) { | |
2783 | vtep_ctl_fatal("cannot specify key to get for non-map column %s", | |
2784 | column->name); | |
2785 | } | |
2786 | ||
2787 | die_if_error(ovsdb_atom_from_string(&key, | |
2788 | &column->type.key, | |
2789 | key_string, ctx->symtab)); | |
2790 | ||
2791 | idx = ovsdb_datum_find_key(datum, &key, | |
2792 | column->type.key.type); | |
2793 | if (idx == UINT_MAX) { | |
2794 | if (!if_exists) { | |
2795 | vtep_ctl_fatal("no key \"%s\" in %s record \"%s\" column %s", | |
2796 | key_string, table->class->name, record_id, | |
2797 | column->name); | |
2798 | } | |
2799 | } else { | |
2800 | ovsdb_atom_to_string(&datum->values[idx], | |
2801 | column->type.value.type, out); | |
2802 | } | |
2803 | ovsdb_atom_destroy(&key, column->type.key.type); | |
2804 | } else { | |
2805 | ovsdb_datum_to_string(datum, &column->type, out); | |
2806 | } | |
2807 | ds_put_char(out, '\n'); | |
2808 | ||
2809 | free(key_string); | |
2810 | } | |
2811 | } | |
2812 | ||
2813 | static void | |
2814 | parse_column_names(const char *column_names, | |
2815 | const struct vtep_ctl_table_class *table, | |
2816 | const struct ovsdb_idl_column ***columnsp, | |
2817 | size_t *n_columnsp) | |
2818 | { | |
2819 | const struct ovsdb_idl_column **columns; | |
2820 | size_t n_columns; | |
2821 | ||
2822 | if (!column_names) { | |
2823 | size_t i; | |
2824 | ||
2825 | n_columns = table->class->n_columns + 1; | |
2826 | columns = xmalloc(n_columns * sizeof *columns); | |
2827 | columns[0] = NULL; | |
2828 | for (i = 0; i < table->class->n_columns; i++) { | |
2829 | columns[i + 1] = &table->class->columns[i]; | |
2830 | } | |
2831 | } else { | |
2832 | char *s = xstrdup(column_names); | |
2833 | size_t allocated_columns; | |
2834 | char *save_ptr = NULL; | |
2835 | char *column_name; | |
2836 | ||
2837 | columns = NULL; | |
2838 | allocated_columns = n_columns = 0; | |
2839 | for (column_name = strtok_r(s, ", ", &save_ptr); column_name; | |
2840 | column_name = strtok_r(NULL, ", ", &save_ptr)) { | |
2841 | const struct ovsdb_idl_column *column; | |
2842 | ||
2843 | if (!strcasecmp(column_name, "_uuid")) { | |
2844 | column = NULL; | |
2845 | } else { | |
2846 | die_if_error(get_column(table, column_name, &column)); | |
2847 | } | |
2848 | if (n_columns >= allocated_columns) { | |
2849 | columns = x2nrealloc(columns, &allocated_columns, | |
2850 | sizeof *columns); | |
2851 | } | |
2852 | columns[n_columns++] = column; | |
2853 | } | |
2854 | free(s); | |
2855 | ||
2856 | if (!n_columns) { | |
2857 | vtep_ctl_fatal("must specify at least one column name"); | |
2858 | } | |
2859 | } | |
2860 | *columnsp = columns; | |
2861 | *n_columnsp = n_columns; | |
2862 | } | |
2863 | ||
2864 | ||
2865 | static void | |
2866 | pre_list_columns(struct vtep_ctl_context *ctx, | |
2867 | const struct vtep_ctl_table_class *table, | |
2868 | const char *column_names) | |
2869 | { | |
2870 | const struct ovsdb_idl_column **columns; | |
2871 | size_t n_columns; | |
2872 | size_t i; | |
2873 | ||
2874 | parse_column_names(column_names, table, &columns, &n_columns); | |
2875 | for (i = 0; i < n_columns; i++) { | |
2876 | if (columns[i]) { | |
2877 | ovsdb_idl_add_column(ctx->idl, columns[i]); | |
2878 | } | |
2879 | } | |
2880 | free(columns); | |
2881 | } | |
2882 | ||
2883 | static void | |
2884 | pre_cmd_list(struct vtep_ctl_context *ctx) | |
2885 | { | |
2886 | const char *column_names = shash_find_data(&ctx->options, "--columns"); | |
2887 | const char *table_name = ctx->argv[1]; | |
2888 | const struct vtep_ctl_table_class *table; | |
2889 | ||
2890 | table = pre_get_table(ctx, table_name); | |
2891 | pre_list_columns(ctx, table, column_names); | |
2892 | } | |
2893 | ||
2894 | static struct table * | |
2895 | list_make_table(const struct ovsdb_idl_column **columns, size_t n_columns) | |
2896 | { | |
2897 | struct table *out; | |
2898 | size_t i; | |
2899 | ||
2900 | out = xmalloc(sizeof *out); | |
2901 | table_init(out); | |
2902 | ||
2903 | for (i = 0; i < n_columns; i++) { | |
2904 | const struct ovsdb_idl_column *column = columns[i]; | |
2905 | const char *column_name = column ? column->name : "_uuid"; | |
2906 | ||
2907 | table_add_column(out, "%s", column_name); | |
2908 | } | |
2909 | ||
2910 | return out; | |
2911 | } | |
2912 | ||
2913 | static void | |
2914 | list_record(const struct ovsdb_idl_row *row, | |
2915 | const struct ovsdb_idl_column **columns, size_t n_columns, | |
2916 | struct table *out) | |
2917 | { | |
2918 | size_t i; | |
2919 | ||
2920 | table_add_row(out); | |
2921 | for (i = 0; i < n_columns; i++) { | |
2922 | const struct ovsdb_idl_column *column = columns[i]; | |
2923 | struct cell *cell = table_add_cell(out); | |
2924 | ||
2925 | if (!column) { | |
2926 | struct ovsdb_datum datum; | |
2927 | union ovsdb_atom atom; | |
2928 | ||
2929 | atom.uuid = row->uuid; | |
2930 | ||
2931 | datum.keys = &atom; | |
2932 | datum.values = NULL; | |
2933 | datum.n = 1; | |
2934 | ||
2935 | cell->json = ovsdb_datum_to_json(&datum, &ovsdb_type_uuid); | |
2936 | cell->type = &ovsdb_type_uuid; | |
2937 | } else { | |
2938 | const struct ovsdb_datum *datum = ovsdb_idl_read(row, column); | |
2939 | ||
2940 | cell->json = ovsdb_datum_to_json(datum, &column->type); | |
2941 | cell->type = &column->type; | |
2942 | } | |
2943 | } | |
2944 | } | |
2945 | ||
2946 | static void | |
2947 | cmd_list(struct vtep_ctl_context *ctx) | |
2948 | { | |
2949 | const char *column_names = shash_find_data(&ctx->options, "--columns"); | |
2950 | const struct ovsdb_idl_column **columns; | |
2951 | const char *table_name = ctx->argv[1]; | |
2952 | const struct vtep_ctl_table_class *table; | |
2953 | struct table *out; | |
2954 | size_t n_columns; | |
2955 | int i; | |
2956 | ||
2957 | table = get_table(table_name); | |
2958 | parse_column_names(column_names, table, &columns, &n_columns); | |
2959 | out = ctx->table = list_make_table(columns, n_columns); | |
2960 | if (ctx->argc > 2) { | |
2961 | for (i = 2; i < ctx->argc; i++) { | |
2962 | list_record(must_get_row(ctx, table, ctx->argv[i]), | |
2963 | columns, n_columns, out); | |
2964 | } | |
2965 | } else { | |
2966 | const struct ovsdb_idl_row *row; | |
2967 | ||
2968 | for (row = ovsdb_idl_first_row(ctx->idl, table->class); row != NULL; | |
2969 | row = ovsdb_idl_next_row(row)) { | |
2970 | list_record(row, columns, n_columns, out); | |
2971 | } | |
2972 | } | |
2973 | free(columns); | |
2974 | } | |
2975 | ||
2976 | static void | |
2977 | pre_cmd_find(struct vtep_ctl_context *ctx) | |
2978 | { | |
2979 | const char *column_names = shash_find_data(&ctx->options, "--columns"); | |
2980 | const char *table_name = ctx->argv[1]; | |
2981 | const struct vtep_ctl_table_class *table; | |
2982 | int i; | |
2983 | ||
2984 | table = pre_get_table(ctx, table_name); | |
2985 | pre_list_columns(ctx, table, column_names); | |
2986 | for (i = 2; i < ctx->argc; i++) { | |
2987 | pre_parse_column_key_value(ctx, ctx->argv[i], table); | |
2988 | } | |
2989 | } | |
2990 | ||
2991 | static void | |
2992 | cmd_find(struct vtep_ctl_context *ctx) | |
2993 | { | |
2994 | const char *column_names = shash_find_data(&ctx->options, "--columns"); | |
2995 | const struct ovsdb_idl_column **columns; | |
2996 | const char *table_name = ctx->argv[1]; | |
2997 | const struct vtep_ctl_table_class *table; | |
2998 | const struct ovsdb_idl_row *row; | |
2999 | struct table *out; | |
3000 | size_t n_columns; | |
3001 | ||
3002 | table = get_table(table_name); | |
3003 | parse_column_names(column_names, table, &columns, &n_columns); | |
3004 | out = ctx->table = list_make_table(columns, n_columns); | |
3005 | for (row = ovsdb_idl_first_row(ctx->idl, table->class); row; | |
3006 | row = ovsdb_idl_next_row(row)) { | |
3007 | int i; | |
3008 | ||
3009 | for (i = 2; i < ctx->argc; i++) { | |
3010 | if (!is_condition_satisfied(table, row, ctx->argv[i], | |
3011 | ctx->symtab)) { | |
3012 | goto next_row; | |
3013 | } | |
3014 | } | |
3015 | list_record(row, columns, n_columns, out); | |
3016 | ||
3017 | next_row: ; | |
3018 | } | |
3019 | free(columns); | |
3020 | } | |
3021 | ||
3022 | static void | |
3023 | pre_cmd_set(struct vtep_ctl_context *ctx) | |
3024 | { | |
3025 | const char *table_name = ctx->argv[1]; | |
3026 | const struct vtep_ctl_table_class *table; | |
3027 | int i; | |
3028 | ||
3029 | table = pre_get_table(ctx, table_name); | |
3030 | for (i = 3; i < ctx->argc; i++) { | |
3031 | const struct ovsdb_idl_column *column; | |
3032 | ||
3033 | column = pre_parse_column_key_value(ctx, ctx->argv[i], table); | |
3034 | check_mutable(table, column); | |
3035 | } | |
3036 | } | |
3037 | ||
3038 | static void | |
3039 | set_column(const struct vtep_ctl_table_class *table, | |
3040 | const struct ovsdb_idl_row *row, const char *arg, | |
3041 | struct ovsdb_symbol_table *symtab) | |
3042 | { | |
3043 | const struct ovsdb_idl_column *column; | |
3044 | char *key_string, *value_string; | |
3045 | char *error; | |
3046 | ||
3047 | error = parse_column_key_value(arg, table, &column, &key_string, | |
3048 | NULL, NULL, 0, &value_string); | |
3049 | die_if_error(error); | |
3050 | if (!value_string) { | |
3051 | vtep_ctl_fatal("%s: missing value", arg); | |
3052 | } | |
3053 | ||
3054 | if (key_string) { | |
3055 | union ovsdb_atom key, value; | |
3056 | struct ovsdb_datum datum; | |
3057 | ||
3058 | if (column->type.value.type == OVSDB_TYPE_VOID) { | |
3059 | vtep_ctl_fatal("cannot specify key to set for non-map column %s", | |
3060 | column->name); | |
3061 | } | |
3062 | ||
3063 | die_if_error(ovsdb_atom_from_string(&key, &column->type.key, | |
3064 | key_string, symtab)); | |
3065 | die_if_error(ovsdb_atom_from_string(&value, &column->type.value, | |
3066 | value_string, symtab)); | |
3067 | ||
3068 | ovsdb_datum_init_empty(&datum); | |
3069 | ovsdb_datum_add_unsafe(&datum, &key, &value, &column->type); | |
3070 | ||
3071 | ovsdb_atom_destroy(&key, column->type.key.type); | |
3072 | ovsdb_atom_destroy(&value, column->type.value.type); | |
3073 | ||
3074 | ovsdb_datum_union(&datum, ovsdb_idl_read(row, column), | |
3075 | &column->type, false); | |
3076 | ovsdb_idl_txn_write(row, column, &datum); | |
3077 | } else { | |
3078 | struct ovsdb_datum datum; | |
3079 | ||
3080 | die_if_error(ovsdb_datum_from_string(&datum, &column->type, | |
3081 | value_string, symtab)); | |
3082 | ovsdb_idl_txn_write(row, column, &datum); | |
3083 | } | |
3084 | ||
3085 | free(key_string); | |
3086 | free(value_string); | |
3087 | } | |
3088 | ||
3089 | static void | |
3090 | cmd_set(struct vtep_ctl_context *ctx) | |
3091 | { | |
3092 | const char *table_name = ctx->argv[1]; | |
3093 | const char *record_id = ctx->argv[2]; | |
3094 | const struct vtep_ctl_table_class *table; | |
3095 | const struct ovsdb_idl_row *row; | |
3096 | int i; | |
3097 | ||
3098 | table = get_table(table_name); | |
3099 | row = must_get_row(ctx, table, record_id); | |
3100 | for (i = 3; i < ctx->argc; i++) { | |
3101 | set_column(table, row, ctx->argv[i], ctx->symtab); | |
3102 | } | |
3103 | } | |
3104 | ||
3105 | static void | |
3106 | pre_cmd_add(struct vtep_ctl_context *ctx) | |
3107 | { | |
3108 | const char *table_name = ctx->argv[1]; | |
3109 | const char *column_name = ctx->argv[3]; | |
3110 | const struct vtep_ctl_table_class *table; | |
3111 | const struct ovsdb_idl_column *column; | |
3112 | ||
3113 | table = pre_get_table(ctx, table_name); | |
3114 | pre_get_column(ctx, table, column_name, &column); | |
3115 | check_mutable(table, column); | |
3116 | } | |
3117 | ||
3118 | static void | |
3119 | cmd_add(struct vtep_ctl_context *ctx) | |
3120 | { | |
3121 | const char *table_name = ctx->argv[1]; | |
3122 | const char *record_id = ctx->argv[2]; | |
3123 | const char *column_name = ctx->argv[3]; | |
3124 | const struct vtep_ctl_table_class *table; | |
3125 | const struct ovsdb_idl_column *column; | |
3126 | const struct ovsdb_idl_row *row; | |
3127 | const struct ovsdb_type *type; | |
3128 | struct ovsdb_datum old; | |
3129 | int i; | |
3130 | ||
3131 | table = get_table(table_name); | |
3132 | row = must_get_row(ctx, table, record_id); | |
3133 | die_if_error(get_column(table, column_name, &column)); | |
3134 | ||
3135 | type = &column->type; | |
3136 | ovsdb_datum_clone(&old, ovsdb_idl_read(row, column), &column->type); | |
3137 | for (i = 4; i < ctx->argc; i++) { | |
3138 | struct ovsdb_type add_type; | |
3139 | struct ovsdb_datum add; | |
3140 | ||
3141 | add_type = *type; | |
3142 | add_type.n_min = 1; | |
3143 | add_type.n_max = UINT_MAX; | |
3144 | die_if_error(ovsdb_datum_from_string(&add, &add_type, ctx->argv[i], | |
3145 | ctx->symtab)); | |
3146 | ovsdb_datum_union(&old, &add, type, false); | |
3147 | ovsdb_datum_destroy(&add, type); | |
3148 | } | |
3149 | if (old.n > type->n_max) { | |
3150 | vtep_ctl_fatal("\"add\" operation would put %u %s in column %s of " | |
3151 | "table %s but the maximum number is %u", | |
3152 | old.n, | |
3153 | type->value.type == OVSDB_TYPE_VOID ? "values" : "pairs", | |
3154 | column->name, table->class->name, type->n_max); | |
3155 | } | |
3156 | ovsdb_idl_txn_verify(row, column); | |
3157 | ovsdb_idl_txn_write(row, column, &old); | |
3158 | } | |
3159 | ||
3160 | static void | |
3161 | pre_cmd_remove(struct vtep_ctl_context *ctx) | |
3162 | { | |
3163 | const char *table_name = ctx->argv[1]; | |
3164 | const char *column_name = ctx->argv[3]; | |
3165 | const struct vtep_ctl_table_class *table; | |
3166 | const struct ovsdb_idl_column *column; | |
3167 | ||
3168 | table = pre_get_table(ctx, table_name); | |
3169 | pre_get_column(ctx, table, column_name, &column); | |
3170 | check_mutable(table, column); | |
3171 | } | |
3172 | ||
3173 | static void | |
3174 | cmd_remove(struct vtep_ctl_context *ctx) | |
3175 | { | |
3176 | const char *table_name = ctx->argv[1]; | |
3177 | const char *record_id = ctx->argv[2]; | |
3178 | const char *column_name = ctx->argv[3]; | |
3179 | const struct vtep_ctl_table_class *table; | |
3180 | const struct ovsdb_idl_column *column; | |
3181 | const struct ovsdb_idl_row *row; | |
3182 | const struct ovsdb_type *type; | |
3183 | struct ovsdb_datum old; | |
3184 | int i; | |
3185 | ||
3186 | table = get_table(table_name); | |
3187 | row = must_get_row(ctx, table, record_id); | |
3188 | die_if_error(get_column(table, column_name, &column)); | |
3189 | ||
3190 | type = &column->type; | |
3191 | ovsdb_datum_clone(&old, ovsdb_idl_read(row, column), &column->type); | |
3192 | for (i = 4; i < ctx->argc; i++) { | |
3193 | struct ovsdb_type rm_type; | |
3194 | struct ovsdb_datum rm; | |
3195 | char *error; | |
3196 | ||
3197 | rm_type = *type; | |
3198 | rm_type.n_min = 1; | |
3199 | rm_type.n_max = UINT_MAX; | |
3200 | error = ovsdb_datum_from_string(&rm, &rm_type, | |
3201 | ctx->argv[i], ctx->symtab); | |
3202 | if (error && ovsdb_type_is_map(&rm_type)) { | |
3203 | free(error); | |
3204 | rm_type.value.type = OVSDB_TYPE_VOID; | |
3205 | die_if_error(ovsdb_datum_from_string(&rm, &rm_type, | |
3206 | ctx->argv[i], ctx->symtab)); | |
3207 | } | |
3208 | ovsdb_datum_subtract(&old, type, &rm, &rm_type); | |
3209 | ovsdb_datum_destroy(&rm, &rm_type); | |
3210 | } | |
3211 | if (old.n < type->n_min) { | |
3212 | vtep_ctl_fatal("\"remove\" operation would put %u %s in column %s of " | |
3213 | "table %s but the minimum number is %u", | |
3214 | old.n, | |
3215 | type->value.type == OVSDB_TYPE_VOID ? "values" : "pairs", | |
3216 | column->name, table->class->name, type->n_min); | |
3217 | } | |
3218 | ovsdb_idl_txn_verify(row, column); | |
3219 | ovsdb_idl_txn_write(row, column, &old); | |
3220 | } | |
3221 | ||
3222 | static void | |
3223 | pre_cmd_clear(struct vtep_ctl_context *ctx) | |
3224 | { | |
3225 | const char *table_name = ctx->argv[1]; | |
3226 | const struct vtep_ctl_table_class *table; | |
3227 | int i; | |
3228 | ||
3229 | table = pre_get_table(ctx, table_name); | |
3230 | for (i = 3; i < ctx->argc; i++) { | |
3231 | const struct ovsdb_idl_column *column; | |
3232 | ||
3233 | pre_get_column(ctx, table, ctx->argv[i], &column); | |
3234 | check_mutable(table, column); | |
3235 | } | |
3236 | } | |
3237 | ||
3238 | static void | |
3239 | cmd_clear(struct vtep_ctl_context *ctx) | |
3240 | { | |
3241 | const char *table_name = ctx->argv[1]; | |
3242 | const char *record_id = ctx->argv[2]; | |
3243 | const struct vtep_ctl_table_class *table; | |
3244 | const struct ovsdb_idl_row *row; | |
3245 | int i; | |
3246 | ||
3247 | table = get_table(table_name); | |
3248 | row = must_get_row(ctx, table, record_id); | |
3249 | for (i = 3; i < ctx->argc; i++) { | |
3250 | const struct ovsdb_idl_column *column; | |
3251 | const struct ovsdb_type *type; | |
3252 | struct ovsdb_datum datum; | |
3253 | ||
3254 | die_if_error(get_column(table, ctx->argv[i], &column)); | |
3255 | ||
3256 | type = &column->type; | |
3257 | if (type->n_min > 0) { | |
3258 | vtep_ctl_fatal("\"clear\" operation cannot be applied to column %s " | |
3259 | "of table %s, which is not allowed to be empty", | |
3260 | column->name, table->class->name); | |
3261 | } | |
3262 | ||
3263 | ovsdb_datum_init_empty(&datum); | |
3264 | ovsdb_idl_txn_write(row, column, &datum); | |
3265 | } | |
3266 | } | |
3267 | ||
3268 | static void | |
3269 | pre_create(struct vtep_ctl_context *ctx) | |
3270 | { | |
3271 | const char *id = shash_find_data(&ctx->options, "--id"); | |
3272 | const char *table_name = ctx->argv[1]; | |
3273 | const struct vtep_ctl_table_class *table; | |
3274 | ||
3275 | table = get_table(table_name); | |
3276 | if (!id && !table->class->is_root) { | |
3277 | VLOG_WARN("applying \"create\" command to table %s without --id " | |
3278 | "option will have no effect", table->class->name); | |
3279 | } | |
3280 | } | |
3281 | ||
3282 | static void | |
3283 | cmd_create(struct vtep_ctl_context *ctx) | |
3284 | { | |
3285 | const char *id = shash_find_data(&ctx->options, "--id"); | |
3286 | const char *table_name = ctx->argv[1]; | |
3287 | const struct vtep_ctl_table_class *table = get_table(table_name); | |
3288 | const struct ovsdb_idl_row *row; | |
3289 | const struct uuid *uuid; | |
3290 | int i; | |
3291 | ||
3292 | if (id) { | |
3293 | struct ovsdb_symbol *symbol = create_symbol(ctx->symtab, id, NULL); | |
3294 | if (table->class->is_root) { | |
3295 | /* This table is in the root set, meaning that rows created in it | |
3296 | * won't disappear even if they are unreferenced, so disable | |
3297 | * warnings about that by pretending that there is a reference. */ | |
3298 | symbol->strong_ref = true; | |
3299 | } | |
3300 | uuid = &symbol->uuid; | |
3301 | } else { | |
3302 | uuid = NULL; | |
3303 | } | |
3304 | ||
3305 | row = ovsdb_idl_txn_insert(ctx->txn, table->class, uuid); | |
3306 | for (i = 2; i < ctx->argc; i++) { | |
3307 | set_column(table, row, ctx->argv[i], ctx->symtab); | |
3308 | } | |
3309 | ds_put_format(&ctx->output, UUID_FMT, UUID_ARGS(&row->uuid)); | |
3310 | } | |
3311 | ||
3312 | /* This function may be used as the 'postprocess' function for commands that | |
3313 | * insert new rows into the database. It expects that the command's 'run' | |
3314 | * function prints the UUID reported by ovsdb_idl_txn_insert() as the command's | |
3315 | * sole output. It replaces that output by the row's permanent UUID assigned | |
3316 | * by the database server and appends a new-line. | |
3317 | * | |
3318 | * Currently we use this only for "create", because the higher-level commands | |
3319 | * are supposed to be independent of the actual structure of the VTEP | |
3320 | * configuration. */ | |
3321 | static void | |
3322 | post_create(struct vtep_ctl_context *ctx) | |
3323 | { | |
3324 | const struct uuid *real; | |
3325 | struct uuid dummy; | |
3326 | ||
3327 | if (!uuid_from_string(&dummy, ds_cstr(&ctx->output))) { | |
428b2edd | 3328 | OVS_NOT_REACHED(); |
ffc759c6 JP |
3329 | } |
3330 | real = ovsdb_idl_txn_get_insert_uuid(ctx->txn, &dummy); | |
3331 | if (real) { | |
3332 | ds_clear(&ctx->output); | |
3333 | ds_put_format(&ctx->output, UUID_FMT, UUID_ARGS(real)); | |
3334 | } | |
3335 | ds_put_char(&ctx->output, '\n'); | |
3336 | } | |
3337 | ||
3338 | static void | |
3339 | pre_cmd_destroy(struct vtep_ctl_context *ctx) | |
3340 | { | |
3341 | const char *table_name = ctx->argv[1]; | |
3342 | ||
3343 | pre_get_table(ctx, table_name); | |
3344 | } | |
3345 | ||
3346 | static void | |
3347 | cmd_destroy(struct vtep_ctl_context *ctx) | |
3348 | { | |
3349 | bool must_exist = !shash_find(&ctx->options, "--if-exists"); | |
3350 | bool delete_all = shash_find(&ctx->options, "--all"); | |
3351 | const char *table_name = ctx->argv[1]; | |
3352 | const struct vtep_ctl_table_class *table; | |
3353 | int i; | |
3354 | ||
3355 | table = get_table(table_name); | |
3356 | ||
3357 | if (delete_all && ctx->argc > 2) { | |
3358 | vtep_ctl_fatal("--all and records argument should not be specified together"); | |
3359 | } | |
3360 | ||
3361 | if (delete_all && !must_exist) { | |
3362 | vtep_ctl_fatal("--all and --if-exists should not be specified together"); | |
3363 | } | |
3364 | ||
3365 | if (delete_all) { | |
3366 | const struct ovsdb_idl_row *row; | |
3367 | const struct ovsdb_idl_row *next_row; | |
3368 | ||
3369 | for (row = ovsdb_idl_first_row(ctx->idl, table->class); | |
3370 | row;) { | |
3371 | next_row = ovsdb_idl_next_row(row); | |
3372 | ovsdb_idl_txn_delete(row); | |
3373 | row = next_row; | |
3374 | } | |
3375 | } else { | |
3376 | for (i = 2; i < ctx->argc; i++) { | |
3377 | const struct ovsdb_idl_row *row; | |
3378 | ||
3379 | row = (must_exist ? must_get_row : get_row)(ctx, table, ctx->argv[i]); | |
3380 | if (row) { | |
3381 | ovsdb_idl_txn_delete(row); | |
3382 | } | |
3383 | } | |
3384 | } | |
3385 | } | |
3386 | ||
3387 | #define RELOPS \ | |
3388 | RELOP(RELOP_EQ, "=") \ | |
3389 | RELOP(RELOP_NE, "!=") \ | |
3390 | RELOP(RELOP_LT, "<") \ | |
3391 | RELOP(RELOP_GT, ">") \ | |
3392 | RELOP(RELOP_LE, "<=") \ | |
3393 | RELOP(RELOP_GE, ">=") \ | |
3394 | RELOP(RELOP_SET_EQ, "{=}") \ | |
3395 | RELOP(RELOP_SET_NE, "{!=}") \ | |
3396 | RELOP(RELOP_SET_LT, "{<}") \ | |
3397 | RELOP(RELOP_SET_GT, "{>}") \ | |
3398 | RELOP(RELOP_SET_LE, "{<=}") \ | |
3399 | RELOP(RELOP_SET_GE, "{>=}") | |
3400 | ||
3401 | enum relop { | |
3402 | #define RELOP(ENUM, STRING) ENUM, | |
3403 | RELOPS | |
3404 | #undef RELOP | |
3405 | }; | |
3406 | ||
3407 | static bool | |
3408 | is_set_operator(enum relop op) | |
3409 | { | |
3410 | return (op == RELOP_SET_EQ || op == RELOP_SET_NE || | |
3411 | op == RELOP_SET_LT || op == RELOP_SET_GT || | |
3412 | op == RELOP_SET_LE || op == RELOP_SET_GE); | |
3413 | } | |
3414 | ||
3415 | static bool | |
3416 | evaluate_relop(const struct ovsdb_datum *a, const struct ovsdb_datum *b, | |
3417 | const struct ovsdb_type *type, enum relop op) | |
3418 | { | |
3419 | switch (op) { | |
3420 | case RELOP_EQ: | |
3421 | case RELOP_SET_EQ: | |
3422 | return ovsdb_datum_compare_3way(a, b, type) == 0; | |
3423 | case RELOP_NE: | |
3424 | case RELOP_SET_NE: | |
3425 | return ovsdb_datum_compare_3way(a, b, type) != 0; | |
3426 | case RELOP_LT: | |
3427 | return ovsdb_datum_compare_3way(a, b, type) < 0; | |
3428 | case RELOP_GT: | |
3429 | return ovsdb_datum_compare_3way(a, b, type) > 0; | |
3430 | case RELOP_LE: | |
3431 | return ovsdb_datum_compare_3way(a, b, type) <= 0; | |
3432 | case RELOP_GE: | |
3433 | return ovsdb_datum_compare_3way(a, b, type) >= 0; | |
3434 | ||
3435 | case RELOP_SET_LT: | |
3436 | return b->n > a->n && ovsdb_datum_includes_all(a, b, type); | |
3437 | case RELOP_SET_GT: | |
3438 | return a->n > b->n && ovsdb_datum_includes_all(b, a, type); | |
3439 | case RELOP_SET_LE: | |
3440 | return ovsdb_datum_includes_all(a, b, type); | |
3441 | case RELOP_SET_GE: | |
3442 | return ovsdb_datum_includes_all(b, a, type); | |
3443 | ||
3444 | default: | |
428b2edd | 3445 | OVS_NOT_REACHED(); |
ffc759c6 JP |
3446 | } |
3447 | } | |
3448 | ||
3449 | static bool | |
3450 | is_condition_satisfied(const struct vtep_ctl_table_class *table, | |
3451 | const struct ovsdb_idl_row *row, const char *arg, | |
3452 | struct ovsdb_symbol_table *symtab) | |
3453 | { | |
3454 | static const char *operators[] = { | |
3455 | #define RELOP(ENUM, STRING) STRING, | |
3456 | RELOPS | |
3457 | #undef RELOP | |
3458 | }; | |
3459 | ||
3460 | const struct ovsdb_idl_column *column; | |
3461 | const struct ovsdb_datum *have_datum; | |
3462 | char *key_string, *value_string; | |
3463 | struct ovsdb_type type; | |
3464 | int operator; | |
3465 | bool retval; | |
3466 | char *error; | |
3467 | ||
3468 | error = parse_column_key_value(arg, table, &column, &key_string, | |
3469 | &operator, operators, ARRAY_SIZE(operators), | |
3470 | &value_string); | |
3471 | die_if_error(error); | |
3472 | if (!value_string) { | |
3473 | vtep_ctl_fatal("%s: missing value", arg); | |
3474 | } | |
3475 | ||
3476 | type = column->type; | |
3477 | type.n_max = UINT_MAX; | |
3478 | ||
3479 | have_datum = ovsdb_idl_read(row, column); | |
3480 | if (key_string) { | |
3481 | union ovsdb_atom want_key; | |
3482 | struct ovsdb_datum b; | |
3483 | unsigned int idx; | |
3484 | ||
3485 | if (column->type.value.type == OVSDB_TYPE_VOID) { | |
3486 | vtep_ctl_fatal("cannot specify key to check for non-map column %s", | |
3487 | column->name); | |
3488 | } | |
3489 | ||
3490 | die_if_error(ovsdb_atom_from_string(&want_key, &column->type.key, | |
3491 | key_string, symtab)); | |
3492 | ||
3493 | type.key = type.value; | |
3494 | type.value.type = OVSDB_TYPE_VOID; | |
3495 | die_if_error(ovsdb_datum_from_string(&b, &type, value_string, symtab)); | |
3496 | ||
3497 | idx = ovsdb_datum_find_key(have_datum, | |
3498 | &want_key, column->type.key.type); | |
3499 | if (idx == UINT_MAX && !is_set_operator(operator)) { | |
3500 | retval = false; | |
3501 | } else { | |
3502 | struct ovsdb_datum a; | |
3503 | ||
3504 | if (idx != UINT_MAX) { | |
3505 | a.n = 1; | |
3506 | a.keys = &have_datum->values[idx]; | |
3507 | a.values = NULL; | |
3508 | } else { | |
3509 | a.n = 0; | |
3510 | a.keys = NULL; | |
3511 | a.values = NULL; | |
3512 | } | |
3513 | ||
3514 | retval = evaluate_relop(&a, &b, &type, operator); | |
3515 | } | |
3516 | ||
3517 | ovsdb_atom_destroy(&want_key, column->type.key.type); | |
3518 | ovsdb_datum_destroy(&b, &type); | |
3519 | } else { | |
3520 | struct ovsdb_datum want_datum; | |
3521 | ||
3522 | die_if_error(ovsdb_datum_from_string(&want_datum, &column->type, | |
3523 | value_string, symtab)); | |
3524 | retval = evaluate_relop(have_datum, &want_datum, &type, operator); | |
3525 | ovsdb_datum_destroy(&want_datum, &column->type); | |
3526 | } | |
3527 | ||
3528 | free(key_string); | |
3529 | free(value_string); | |
3530 | ||
3531 | return retval; | |
3532 | } | |
3533 | ||
3534 | static void | |
3535 | pre_cmd_wait_until(struct vtep_ctl_context *ctx) | |
3536 | { | |
3537 | const char *table_name = ctx->argv[1]; | |
3538 | const struct vtep_ctl_table_class *table; | |
3539 | int i; | |
3540 | ||
3541 | table = pre_get_table(ctx, table_name); | |
3542 | ||
3543 | for (i = 3; i < ctx->argc; i++) { | |
3544 | pre_parse_column_key_value(ctx, ctx->argv[i], table); | |
3545 | } | |
3546 | } | |
3547 | ||
3548 | static void | |
3549 | cmd_wait_until(struct vtep_ctl_context *ctx) | |
3550 | { | |
3551 | const char *table_name = ctx->argv[1]; | |
3552 | const char *record_id = ctx->argv[2]; | |
3553 | const struct vtep_ctl_table_class *table; | |
3554 | const struct ovsdb_idl_row *row; | |
3555 | int i; | |
3556 | ||
3557 | table = get_table(table_name); | |
3558 | ||
3559 | row = get_row(ctx, table, record_id); | |
3560 | if (!row) { | |
3561 | ctx->try_again = true; | |
3562 | return; | |
3563 | } | |
3564 | ||
3565 | for (i = 3; i < ctx->argc; i++) { | |
3566 | if (!is_condition_satisfied(table, row, ctx->argv[i], ctx->symtab)) { | |
3567 | ctx->try_again = true; | |
3568 | return; | |
3569 | } | |
3570 | } | |
3571 | } | |
3572 | \f | |
3573 | /* Prepares 'ctx', which has already been initialized with | |
3574 | * vtep_ctl_context_init(), for processing 'command'. */ | |
3575 | static void | |
3576 | vtep_ctl_context_init_command(struct vtep_ctl_context *ctx, | |
3577 | struct vtep_ctl_command *command) | |
3578 | { | |
3579 | ctx->argc = command->argc; | |
3580 | ctx->argv = command->argv; | |
3581 | ctx->options = command->options; | |
3582 | ||
3583 | ds_swap(&ctx->output, &command->output); | |
3584 | ctx->table = command->table; | |
3585 | ||
3586 | ctx->verified_ports = false; | |
3587 | ||
3588 | ctx->try_again = false; | |
3589 | } | |
3590 | ||
3591 | /* Prepares 'ctx' for processing commands, initializing its members with the | |
3592 | * values passed in as arguments. | |
3593 | * | |
3594 | * If 'command' is nonnull, calls vtep_ctl_context_init_command() to prepare for | |
3595 | * that particular command. */ | |
3596 | static void | |
3597 | vtep_ctl_context_init(struct vtep_ctl_context *ctx, | |
3598 | struct vtep_ctl_command *command, | |
3599 | struct ovsdb_idl *idl, struct ovsdb_idl_txn *txn, | |
3600 | const struct vteprec_global *vtep_global, | |
3601 | struct ovsdb_symbol_table *symtab) | |
3602 | { | |
3603 | if (command) { | |
3604 | vtep_ctl_context_init_command(ctx, command); | |
3605 | } | |
3606 | ctx->idl = idl; | |
3607 | ctx->txn = txn; | |
3608 | ctx->vtep_global = vtep_global; | |
3609 | ctx->symtab = symtab; | |
3610 | ctx->cache_valid = false; | |
3611 | } | |
3612 | ||
3613 | /* Completes processing of 'command' within 'ctx'. */ | |
3614 | static void | |
3615 | vtep_ctl_context_done_command(struct vtep_ctl_context *ctx, | |
3616 | struct vtep_ctl_command *command) | |
3617 | { | |
3618 | ds_swap(&ctx->output, &command->output); | |
3619 | command->table = ctx->table; | |
3620 | } | |
3621 | ||
3622 | /* Finishes up with 'ctx'. | |
3623 | * | |
3624 | * If command is nonnull, first calls vtep_ctl_context_done_command() to complete | |
3625 | * processing that command within 'ctx'. */ | |
3626 | static void | |
3627 | vtep_ctl_context_done(struct vtep_ctl_context *ctx, struct vtep_ctl_command *command) | |
3628 | { | |
3629 | if (command) { | |
3630 | vtep_ctl_context_done_command(ctx, command); | |
3631 | } | |
3632 | } | |
3633 | ||
3634 | static void | |
3635 | run_prerequisites(struct vtep_ctl_command *commands, size_t n_commands, | |
3636 | struct ovsdb_idl *idl) | |
3637 | { | |
3638 | struct vtep_ctl_command *c; | |
3639 | ||
3640 | ovsdb_idl_add_table(idl, &vteprec_table_global); | |
3641 | for (c = commands; c < &commands[n_commands]; c++) { | |
3642 | if (c->syntax->prerequisites) { | |
3643 | struct vtep_ctl_context ctx; | |
3644 | ||
3645 | ds_init(&c->output); | |
3646 | c->table = NULL; | |
3647 | ||
3648 | vtep_ctl_context_init(&ctx, c, idl, NULL, NULL, NULL); | |
3649 | (c->syntax->prerequisites)(&ctx); | |
3650 | vtep_ctl_context_done(&ctx, c); | |
3651 | ||
3652 | ovs_assert(!c->output.string); | |
3653 | ovs_assert(!c->table); | |
3654 | } | |
3655 | } | |
3656 | } | |
3657 | ||
3658 | static void | |
3659 | do_vtep_ctl(const char *args, struct vtep_ctl_command *commands, | |
3660 | size_t n_commands, struct ovsdb_idl *idl) | |
3661 | { | |
3662 | struct ovsdb_idl_txn *txn; | |
3663 | const struct vteprec_global *vtep_global; | |
3664 | enum ovsdb_idl_txn_status status; | |
3665 | struct ovsdb_symbol_table *symtab; | |
3666 | struct vtep_ctl_context ctx; | |
3667 | struct vtep_ctl_command *c; | |
3668 | struct shash_node *node; | |
3669 | char *error = NULL; | |
3670 | ||
3671 | txn = the_idl_txn = ovsdb_idl_txn_create(idl); | |
3672 | if (dry_run) { | |
3673 | ovsdb_idl_txn_set_dry_run(txn); | |
3674 | } | |
3675 | ||
3676 | ovsdb_idl_txn_add_comment(txn, "vtep-ctl: %s", args); | |
3677 | ||
3678 | vtep_global = vteprec_global_first(idl); | |
3679 | if (!vtep_global) { | |
3680 | /* XXX add verification that table is empty */ | |
3681 | vtep_global = vteprec_global_insert(txn); | |
3682 | } | |
3683 | ||
3684 | symtab = ovsdb_symbol_table_create(); | |
3685 | for (c = commands; c < &commands[n_commands]; c++) { | |
3686 | ds_init(&c->output); | |
3687 | c->table = NULL; | |
3688 | } | |
3689 | vtep_ctl_context_init(&ctx, NULL, idl, txn, vtep_global, symtab); | |
3690 | for (c = commands; c < &commands[n_commands]; c++) { | |
3691 | vtep_ctl_context_init_command(&ctx, c); | |
3692 | if (c->syntax->run) { | |
3693 | (c->syntax->run)(&ctx); | |
3694 | } | |
3695 | vtep_ctl_context_done_command(&ctx, c); | |
3696 | ||
3697 | if (ctx.try_again) { | |
3698 | vtep_ctl_context_done(&ctx, NULL); | |
3699 | goto try_again; | |
3700 | } | |
3701 | } | |
3702 | vtep_ctl_context_done(&ctx, NULL); | |
3703 | ||
3704 | SHASH_FOR_EACH (node, &symtab->sh) { | |
3705 | struct ovsdb_symbol *symbol = node->data; | |
3706 | if (!symbol->created) { | |
3707 | vtep_ctl_fatal("row id \"%s\" is referenced but never created " | |
3708 | "(e.g. with \"-- --id=%s create ...\")", | |
3709 | node->name, node->name); | |
3710 | } | |
3711 | if (!symbol->strong_ref) { | |
3712 | if (!symbol->weak_ref) { | |
3713 | VLOG_WARN("row id \"%s\" was created but no reference to it " | |
3714 | "was inserted, so it will not actually appear in " | |
3715 | "the database", node->name); | |
3716 | } else { | |
3717 | VLOG_WARN("row id \"%s\" was created but only a weak " | |
3718 | "reference to it was inserted, so it will not " | |
3719 | "actually appear in the database", node->name); | |
3720 | } | |
3721 | } | |
3722 | } | |
3723 | ||
3724 | status = ovsdb_idl_txn_commit_block(txn); | |
3725 | if (status == TXN_UNCHANGED || status == TXN_SUCCESS) { | |
3726 | for (c = commands; c < &commands[n_commands]; c++) { | |
3727 | if (c->syntax->postprocess) { | |
3728 | struct vtep_ctl_context ctx; | |
3729 | ||
3730 | vtep_ctl_context_init(&ctx, c, idl, txn, vtep_global, symtab); | |
3731 | (c->syntax->postprocess)(&ctx); | |
3732 | vtep_ctl_context_done(&ctx, c); | |
3733 | } | |
3734 | } | |
3735 | } | |
3736 | error = xstrdup(ovsdb_idl_txn_get_error(txn)); | |
3737 | ovsdb_idl_txn_destroy(txn); | |
3738 | txn = the_idl_txn = NULL; | |
3739 | ||
3740 | switch (status) { | |
3741 | case TXN_UNCOMMITTED: | |
3742 | case TXN_INCOMPLETE: | |
428b2edd | 3743 | OVS_NOT_REACHED(); |
ffc759c6 JP |
3744 | |
3745 | case TXN_ABORTED: | |
3746 | /* Should not happen--we never call ovsdb_idl_txn_abort(). */ | |
3747 | vtep_ctl_fatal("transaction aborted"); | |
3748 | ||
3749 | case TXN_UNCHANGED: | |
3750 | case TXN_SUCCESS: | |
3751 | break; | |
3752 | ||
3753 | case TXN_TRY_AGAIN: | |
3754 | goto try_again; | |
3755 | ||
3756 | case TXN_ERROR: | |
3757 | vtep_ctl_fatal("transaction error: %s", error); | |
3758 | ||
3759 | case TXN_NOT_LOCKED: | |
3760 | /* Should not happen--we never call ovsdb_idl_set_lock(). */ | |
3761 | vtep_ctl_fatal("database not locked"); | |
3762 | ||
3763 | default: | |
428b2edd | 3764 | OVS_NOT_REACHED(); |
ffc759c6 JP |
3765 | } |
3766 | free(error); | |
3767 | ||
3768 | ovsdb_symbol_table_destroy(symtab); | |
3769 | ||
3770 | for (c = commands; c < &commands[n_commands]; c++) { | |
3771 | struct ds *ds = &c->output; | |
3772 | ||
3773 | if (c->table) { | |
3774 | table_print(c->table, &table_style); | |
3775 | } else if (oneline) { | |
3776 | size_t j; | |
3777 | ||
3778 | ds_chomp(ds, '\n'); | |
3779 | for (j = 0; j < ds->length; j++) { | |
3780 | int ch = ds->string[j]; | |
3781 | switch (ch) { | |
3782 | case '\n': | |
3783 | fputs("\\n", stdout); | |
3784 | break; | |
3785 | ||
3786 | case '\\': | |
3787 | fputs("\\\\", stdout); | |
3788 | break; | |
3789 | ||
3790 | default: | |
3791 | putchar(ch); | |
3792 | } | |
3793 | } | |
3794 | putchar('\n'); | |
3795 | } else { | |
3796 | fputs(ds_cstr(ds), stdout); | |
3797 | } | |
3798 | ds_destroy(&c->output); | |
3799 | table_destroy(c->table); | |
3800 | free(c->table); | |
3801 | ||
3802 | shash_destroy_free_data(&c->options); | |
3803 | } | |
3804 | free(commands); | |
3805 | ||
3806 | ovsdb_idl_destroy(idl); | |
3807 | ||
3808 | exit(EXIT_SUCCESS); | |
3809 | ||
3810 | try_again: | |
3811 | /* Our transaction needs to be rerun, or a prerequisite was not met. Free | |
3812 | * resources and return so that the caller can try again. */ | |
3813 | if (txn) { | |
3814 | ovsdb_idl_txn_abort(txn); | |
3815 | ovsdb_idl_txn_destroy(txn); | |
3816 | } | |
3817 | ovsdb_symbol_table_destroy(symtab); | |
3818 | for (c = commands; c < &commands[n_commands]; c++) { | |
3819 | ds_destroy(&c->output); | |
3820 | table_destroy(c->table); | |
3821 | free(c->table); | |
3822 | } | |
3823 | free(error); | |
3824 | } | |
3825 | ||
3826 | static const struct vtep_ctl_command_syntax all_commands[] = { | |
3827 | /* Physical Switch commands. */ | |
3828 | {"add-ps", 1, 1, pre_get_info, cmd_add_ps, NULL, "--may-exist", RW}, | |
3829 | {"del-ps", 1, 1, pre_get_info, cmd_del_ps, NULL, "--if-exists", RW}, | |
3830 | {"list-ps", 0, 0, pre_get_info, cmd_list_ps, NULL, "", RO}, | |
3831 | {"ps-exists", 1, 1, pre_get_info, cmd_ps_exists, NULL, "", RO}, | |
3832 | ||
3833 | /* Port commands. */ | |
3834 | {"list-ports", 1, 1, pre_get_info, cmd_list_ports, NULL, "", RO}, | |
3835 | {"add-port", 2, 2, pre_get_info, cmd_add_port, NULL, "--may-exist", | |
3836 | RW}, | |
3837 | {"del-port", 2, 2, pre_get_info, cmd_del_port, NULL, "--if-exists", RW}, | |
3838 | ||
3839 | /* Logical Switch commands. */ | |
3840 | {"add-ls", 1, 1, pre_get_info, cmd_add_ls, NULL, "--may-exist", RW}, | |
3841 | {"del-ls", 1, 1, pre_get_info, cmd_del_ls, NULL, "--if-exists", RW}, | |
3842 | {"list-ls", 0, 0, pre_get_info, cmd_list_ls, NULL, "", RO}, | |
3843 | {"ls-exists", 1, 1, pre_get_info, cmd_ls_exists, NULL, "", RO}, | |
3844 | {"list-bindings", 2, 2, pre_get_info, cmd_list_bindings, NULL, "", RO}, | |
3845 | {"bind-ls", 4, 4, pre_get_info, cmd_bind_ls, NULL, "", RO}, | |
3846 | {"unbind-ls", 3, 3, pre_get_info, cmd_unbind_ls, NULL, "", RO}, | |
3847 | ||
3848 | /* MAC binding commands. */ | |
3849 | {"add-ucast-local", 3, 4, pre_get_info, cmd_add_ucast_local, NULL, "", RW}, | |
3850 | {"del-ucast-local", 2, 2, pre_get_info, cmd_del_ucast_local, NULL, "", RW}, | |
3851 | {"add-mcast-local", 3, 4, pre_get_info, cmd_add_mcast_local, NULL, "", RW}, | |
3852 | {"del-mcast-local", 3, 4, pre_get_info, cmd_del_mcast_local, NULL, "", RW}, | |
3853 | {"clear-local-macs", 1, 1, pre_get_info, cmd_clear_local_macs, NULL, "", | |
3854 | RO}, | |
3855 | {"list-local-macs", 1, 1, pre_get_info, cmd_list_local_macs, NULL, "", RO}, | |
3856 | {"add-ucast-remote", 3, 4, pre_get_info, cmd_add_ucast_remote, NULL, "", | |
3857 | RW}, | |
3858 | {"del-ucast-remote", 2, 2, pre_get_info, cmd_del_ucast_remote, NULL, "", | |
3859 | RW}, | |
3860 | {"add-mcast-remote", 3, 4, pre_get_info, cmd_add_mcast_remote, NULL, "", | |
3861 | RW}, | |
3862 | {"del-mcast-remote", 3, 4, pre_get_info, cmd_del_mcast_remote, NULL, "", | |
3863 | RW}, | |
3864 | {"clear-remote-macs", 1, 1, pre_get_info, cmd_clear_remote_macs, NULL, "", | |
3865 | RO}, | |
3866 | {"list-remote-macs", 1, 1, pre_get_info, cmd_list_remote_macs, NULL, "", | |
3867 | RO}, | |
3868 | ||
3869 | /* Manager commands. */ | |
3870 | {"get-manager", 0, 0, pre_manager, cmd_get_manager, NULL, "", RO}, | |
3871 | {"del-manager", 0, 0, pre_manager, cmd_del_manager, NULL, "", RW}, | |
3872 | {"set-manager", 1, INT_MAX, pre_manager, cmd_set_manager, NULL, "", RW}, | |
3873 | ||
3874 | /* Database commands. */ | |
3875 | {"comment", 0, INT_MAX, NULL, NULL, NULL, "", RO}, | |
3876 | {"get", 2, INT_MAX, pre_cmd_get, cmd_get, NULL, "--if-exists,--id=", RO}, | |
3877 | {"list", 1, INT_MAX, pre_cmd_list, cmd_list, NULL, "--columns=", RO}, | |
3878 | {"find", 1, INT_MAX, pre_cmd_find, cmd_find, NULL, "--columns=", RO}, | |
3879 | {"set", 3, INT_MAX, pre_cmd_set, cmd_set, NULL, "", RW}, | |
3880 | {"add", 4, INT_MAX, pre_cmd_add, cmd_add, NULL, "", RW}, | |
3881 | {"remove", 4, INT_MAX, pre_cmd_remove, cmd_remove, NULL, "", RW}, | |
3882 | {"clear", 3, INT_MAX, pre_cmd_clear, cmd_clear, NULL, "", RW}, | |
3883 | {"create", 2, INT_MAX, pre_create, cmd_create, post_create, "--id=", RW}, | |
3884 | {"destroy", 1, INT_MAX, pre_cmd_destroy, cmd_destroy, NULL, | |
3885 | "--if-exists,--all", RW}, | |
3886 | {"wait-until", 2, INT_MAX, pre_cmd_wait_until, cmd_wait_until, NULL, "", | |
3887 | RO}, | |
3888 | ||
3889 | {NULL, 0, 0, NULL, NULL, NULL, NULL, RO}, | |
3890 | }; | |
3891 |