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d0632593 | 1 | /* |
2b03ef95 | 2 | * Copyright (c) 2009-2017 Nicira, Inc. |
d0632593 BP |
3 | * |
4 | * Licensed under the Apache License, Version 2.0 (the "License"); | |
5 | * you may not use this file except in compliance with the License. | |
6 | * You may obtain a copy of the License at: | |
7 | * | |
8 | * http://www.apache.org/licenses/LICENSE-2.0 | |
9 | * | |
10 | * Unless required by applicable law or agreed to in writing, software | |
11 | * distributed under the License is distributed on an "AS IS" BASIS, | |
12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | |
13 | * See the License for the specific language governing permissions and | |
14 | * limitations under the License. | |
15 | */ | |
16 | ||
17 | #include <config.h> | |
18 | ||
53ffefe9 | 19 | #include <ctype.h> |
d0632593 BP |
20 | #include <errno.h> |
21 | #include <getopt.h> | |
22 | #include <limits.h> | |
23 | #include <signal.h> | |
24 | #include <stdlib.h> | |
25 | #include <string.h> | |
26 | #include <unistd.h> | |
27 | ||
28 | #include "command-line.h" | |
29 | #include "column.h" | |
30 | #include "compiler.h" | |
3f262d7d | 31 | #include "daemon.h" |
53ffefe9 | 32 | #include "dirs.h" |
3e8a2ad1 | 33 | #include "openvswitch/dynamic-string.h" |
8a777cf6 | 34 | #include "fatal-signal.h" |
ee89ea7b | 35 | #include "openvswitch/json.h" |
d0632593 | 36 | #include "jsonrpc.h" |
3a3eb9da | 37 | #include "lib/table.h" |
d0632593 | 38 | #include "ovsdb.h" |
c3a0bfd5 | 39 | #include "ovsdb-data.h" |
d0632593 | 40 | #include "ovsdb-error.h" |
4227b221 | 41 | #include "poll-loop.h" |
25c269ef | 42 | #include "sort.h" |
9a614624 | 43 | #include "svec.h" |
d0632593 | 44 | #include "stream.h" |
9467fe62 | 45 | #include "stream-ssl.h" |
d0632593 | 46 | #include "table.h" |
85226894 | 47 | #include "monitor.h" |
c383f3bf | 48 | #include "condition.h" |
d0632593 | 49 | #include "timeval.h" |
4227b221 | 50 | #include "unixctl.h" |
d0632593 | 51 | #include "util.h" |
e6211adc | 52 | #include "openvswitch/vlog.h" |
5136ce49 | 53 | |
d98e6007 | 54 | VLOG_DEFINE_THIS_MODULE(ovsdb_client); |
d0632593 | 55 | |
53ffefe9 BP |
56 | enum args_needed { |
57 | NEED_NONE, /* No JSON-RPC connection or database name needed. */ | |
58 | NEED_RPC, /* JSON-RPC connection needed. */ | |
59 | NEED_DATABASE /* JSON-RPC connection and database name needed. */ | |
60 | }; | |
61 | ||
62 | struct ovsdb_client_command { | |
63 | const char *name; | |
64 | enum args_needed need; | |
65 | int min_args; | |
66 | int max_args; | |
67 | void (*handler)(struct jsonrpc *rpc, const char *database, | |
68 | int argc, char *argv[]); | |
69 | }; | |
70 | ||
8f46c9bb BP |
71 | /* --timestamp: Print a timestamp before each update on "monitor" command? */ |
72 | static bool timestamp; | |
73 | ||
3a3eb9da BP |
74 | /* Format for table output. */ |
75 | static struct table_style table_style = TABLE_STYLE_DEFAULT; | |
c3a0bfd5 | 76 | |
3815d6c2 | 77 | static const struct ovsdb_client_command *get_all_commands(void); |
d0632593 | 78 | |
cab50449 | 79 | OVS_NO_RETURN static void usage(void); |
d0632593 | 80 | static void parse_options(int argc, char *argv[]); |
53ffefe9 | 81 | static struct jsonrpc *open_jsonrpc(const char *server); |
9a614624 | 82 | static void fetch_dbs(struct jsonrpc *, struct svec *dbs); |
d0632593 BP |
83 | |
84 | int | |
85 | main(int argc, char *argv[]) | |
86 | { | |
53ffefe9 | 87 | const struct ovsdb_client_command *command; |
af65491d | 88 | char *database; |
53ffefe9 BP |
89 | struct jsonrpc *rpc; |
90 | ||
5f383751 | 91 | ovs_cmdl_proctitle_init(argc, argv); |
d0632593 | 92 | set_program_name(argv[0]); |
fe559381 | 93 | service_start(&argc, &argv); |
d0632593 | 94 | parse_options(argc, argv); |
8a777cf6 | 95 | fatal_ignore_sigpipe(); |
53ffefe9 | 96 | |
e91b927d | 97 | daemon_become_new_user(false); |
53ffefe9 BP |
98 | if (optind >= argc) { |
99 | ovs_fatal(0, "missing command name; use --help for help"); | |
100 | } | |
101 | ||
3815d6c2 | 102 | for (command = get_all_commands(); ; command++) { |
53ffefe9 BP |
103 | if (!command->name) { |
104 | VLOG_FATAL("unknown command '%s'; use --help for help", | |
105 | argv[optind]); | |
106 | } else if (!strcmp(command->name, argv[optind])) { | |
107 | break; | |
108 | } | |
109 | } | |
110 | optind++; | |
111 | ||
112 | if (command->need != NEED_NONE) { | |
113 | if (argc - optind > command->min_args | |
114 | && (isalpha((unsigned char) argv[optind][0]) | |
115 | && strchr(argv[optind], ':'))) { | |
116 | rpc = open_jsonrpc(argv[optind++]); | |
117 | } else { | |
118 | char *sock = xasprintf("unix:%s/db.sock", ovs_rundir()); | |
119 | rpc = open_jsonrpc(sock); | |
120 | free(sock); | |
121 | } | |
122 | } else { | |
123 | rpc = NULL; | |
124 | } | |
125 | ||
126 | if (command->need == NEED_DATABASE) { | |
9a614624 | 127 | struct svec dbs; |
53ffefe9 | 128 | |
9a614624 | 129 | svec_init(&dbs); |
53ffefe9 BP |
130 | fetch_dbs(rpc, &dbs); |
131 | if (argc - optind > command->min_args | |
9a614624 | 132 | && svec_contains(&dbs, argv[optind])) { |
af65491d | 133 | database = xstrdup(argv[optind++]); |
9a614624 BP |
134 | } else if (dbs.n == 1) { |
135 | database = xstrdup(dbs.names[0]); | |
136 | } else if (svec_contains(&dbs, "Open_vSwitch")) { | |
af65491d | 137 | database = xstrdup("Open_vSwitch"); |
53ffefe9 | 138 | } else { |
af65491d | 139 | jsonrpc_close(rpc); |
53ffefe9 BP |
140 | ovs_fatal(0, "no default database for `%s' command, please " |
141 | "specify a database name", command->name); | |
142 | } | |
9a614624 | 143 | svec_destroy(&dbs); |
53ffefe9 BP |
144 | } else { |
145 | database = NULL; | |
146 | } | |
147 | ||
148 | if (argc - optind < command->min_args || | |
149 | argc - optind > command->max_args) { | |
880f5c03 | 150 | free(database); |
53ffefe9 BP |
151 | VLOG_FATAL("invalid syntax for '%s' (use --help for help)", |
152 | command->name); | |
153 | } | |
154 | ||
155 | command->handler(rpc, database, argc - optind, argv + optind); | |
156 | ||
af65491d | 157 | free(database); |
53ffefe9 BP |
158 | jsonrpc_close(rpc); |
159 | ||
160 | if (ferror(stdout)) { | |
161 | VLOG_FATAL("write to stdout failed"); | |
162 | } | |
163 | if (ferror(stderr)) { | |
164 | VLOG_FATAL("write to stderr failed"); | |
165 | } | |
166 | ||
d0632593 BP |
167 | return 0; |
168 | } | |
169 | ||
170 | static void | |
171 | parse_options(int argc, char *argv[]) | |
172 | { | |
9467fe62 | 173 | enum { |
8274ae95 | 174 | OPT_BOOTSTRAP_CA_CERT = UCHAR_MAX + 1, |
8f46c9bb | 175 | OPT_TIMESTAMP, |
1af09488 | 176 | VLOG_OPTION_ENUMS, |
8274ae95 | 177 | DAEMON_OPTION_ENUMS, |
e18a1d08 ER |
178 | TABLE_OPTION_ENUMS, |
179 | SSL_OPTION_ENUMS, | |
9467fe62 | 180 | }; |
07fc4ed3 | 181 | static const struct option long_options[] = { |
e3c17733 BP |
182 | {"help", no_argument, NULL, 'h'}, |
183 | {"version", no_argument, NULL, 'V'}, | |
8f46c9bb | 184 | {"timestamp", no_argument, NULL, OPT_TIMESTAMP}, |
1af09488 | 185 | VLOG_LONG_OPTIONS, |
3f262d7d | 186 | DAEMON_LONG_OPTIONS, |
9467fe62 | 187 | #ifdef HAVE_OPENSSL |
e3c17733 | 188 | {"bootstrap-ca-cert", required_argument, NULL, OPT_BOOTSTRAP_CA_CERT}, |
bf8f2167 | 189 | STREAM_SSL_LONG_OPTIONS, |
9467fe62 | 190 | #endif |
bf8f2167 | 191 | TABLE_LONG_OPTIONS, |
e3c17733 | 192 | {NULL, 0, NULL, 0}, |
d0632593 | 193 | }; |
5f383751 | 194 | char *short_options = ovs_cmdl_long_options_to_short_options(long_options); |
d0632593 | 195 | |
c4817da7 LR |
196 | table_style.format = TF_TABLE; |
197 | ||
d0632593 BP |
198 | for (;;) { |
199 | int c; | |
200 | ||
201 | c = getopt_long(argc, argv, short_options, long_options, NULL); | |
202 | if (c == -1) { | |
203 | break; | |
204 | } | |
205 | ||
206 | switch (c) { | |
d0632593 BP |
207 | case 'h': |
208 | usage(); | |
209 | ||
210 | case 'V': | |
55d5bb44 | 211 | ovs_print_version(0, 0); |
d0632593 BP |
212 | exit(EXIT_SUCCESS); |
213 | ||
1af09488 | 214 | VLOG_OPTION_HANDLERS |
3f262d7d | 215 | DAEMON_OPTION_HANDLERS |
3a3eb9da | 216 | TABLE_OPTION_HANDLERS(&table_style) |
9467fe62 BP |
217 | STREAM_SSL_OPTION_HANDLERS |
218 | ||
219 | case OPT_BOOTSTRAP_CA_CERT: | |
220 | stream_ssl_set_ca_cert_file(optarg, true); | |
221 | break; | |
9467fe62 | 222 | |
8f46c9bb BP |
223 | case OPT_TIMESTAMP: |
224 | timestamp = true; | |
225 | break; | |
226 | ||
d0632593 BP |
227 | case '?': |
228 | exit(EXIT_FAILURE); | |
229 | ||
230 | case 0: | |
231 | /* getopt_long() already set the value for us. */ | |
232 | break; | |
233 | ||
234 | default: | |
235 | abort(); | |
236 | } | |
237 | } | |
238 | free(short_options); | |
239 | } | |
240 | ||
241 | static void | |
242 | usage(void) | |
243 | { | |
244 | printf("%s: Open vSwitch database JSON-RPC client\n" | |
245 | "usage: %s [OPTIONS] COMMAND [ARG...]\n" | |
246 | "\nValid commands are:\n" | |
53ffefe9 | 247 | "\n list-dbs [SERVER]\n" |
9cb53f26 | 248 | " list databases available on SERVER\n" |
53ffefe9 | 249 | "\n get-schema [SERVER] [DATABASE]\n" |
9cb53f26 | 250 | " retrieve schema for DATABASE from SERVER\n" |
53ffefe9 | 251 | "\n get-schema-version [SERVER] [DATABASE]\n" |
8159b984 BP |
252 | " retrieve schema for DATABASE from SERVER and report only its\n" |
253 | " version number on stdout\n" | |
53ffefe9 | 254 | "\n list-tables [SERVER] [DATABASE]\n" |
25c269ef | 255 | " list tables for DATABASE on SERVER\n" |
53ffefe9 | 256 | "\n list-columns [SERVER] [DATABASE] [TABLE]\n" |
9cb53f26 | 257 | " list columns in TABLE (or all tables) in DATABASE on SERVER\n" |
53ffefe9 | 258 | "\n transact [SERVER] TRANSACTION\n" |
6d65eee8 | 259 | " run TRANSACTION (a JSON array of operations) on SERVER\n" |
a8425c53 | 260 | " and print the results as JSON on stdout\n" |
53ffefe9 | 261 | "\n monitor [SERVER] [DATABASE] TABLE [COLUMN,...]...\n" |
20aa445d BP |
262 | " monitor contents of COLUMNs in TABLE in DATABASE on SERVER.\n" |
263 | " COLUMNs may include !initial, !insert, !delete, !modify\n" | |
264 | " to avoid seeing the specified kinds of changes.\n" | |
c383f3bf LS |
265 | "\n monitor-cond [SERVER] [DATABASE] CONDITION TABLE [COLUMN,...]...\n" |
266 | " monitor contents that match CONDITION of COLUMNs in TABLE in\n" | |
267 | " DATABASE on SERVER.\n" | |
268 | " COLUMNs may include !initial, !insert, !delete, !modify\n" | |
269 | " to avoid seeing the specified kinds of changes.\n" | |
4227b221 BP |
270 | "\n monitor [SERVER] [DATABASE] ALL\n" |
271 | " monitor all changes to all columns in all tables\n" | |
272 | " in DATBASE on SERVER.\n" | |
85226894 | 273 | "\n dump [SERVER] [DATABASE]\n" |
53ffefe9 | 274 | " dump contents of DATABASE on SERVER to stdout\n" |
9aeba3f4 AZ |
275 | "\n lock [SERVER] LOCK\n" |
276 | " create or wait for LOCK in SERVER\n" | |
277 | "\n steal [SERVER] LOCK\n" | |
278 | " steal LOCK from SERVER\n" | |
279 | "\n unlock [SERVER] LOCK\n" | |
280 | " unlock LOCK from SERVER\n" | |
53ffefe9 BP |
281 | "\nThe default SERVER is unix:%s/db.sock.\n" |
282 | "The default DATABASE is Open_vSwitch.\n", | |
283 | program_name, program_name, ovs_rundir()); | |
9467fe62 | 284 | stream_usage("SERVER", true, true, true); |
bcb58ce0 LR |
285 | table_usage(); |
286 | printf(" --timestamp timestamp \"monitor\" output"); | |
3f262d7d | 287 | daemon_usage(); |
d0632593 BP |
288 | vlog_usage(); |
289 | printf("\nOther options:\n" | |
290 | " -h, --help display this help message\n" | |
291 | " -V, --version display version information\n"); | |
292 | exit(EXIT_SUCCESS); | |
293 | } | |
294 | \f | |
d35f8e72 EJ |
295 | static void |
296 | check_txn(int error, struct jsonrpc_msg **reply_) | |
297 | { | |
298 | struct jsonrpc_msg *reply = *reply_; | |
299 | ||
300 | if (error) { | |
301 | ovs_fatal(error, "transaction failed"); | |
302 | } | |
303 | ||
304 | if (reply->error) { | |
305 | ovs_fatal(error, "transaction returned error: %s", | |
306 | json_to_string(reply->error, table_style.json_flags)); | |
307 | } | |
308 | } | |
309 | ||
6d65eee8 BP |
310 | static struct json * |
311 | parse_json(const char *s) | |
312 | { | |
313 | struct json *json = json_from_string(s); | |
314 | if (json->type == JSON_STRING) { | |
315 | ovs_fatal(0, "\"%s\": %s", s, json->u.string); | |
316 | } | |
317 | return json; | |
318 | } | |
319 | ||
d0632593 BP |
320 | static struct jsonrpc * |
321 | open_jsonrpc(const char *server) | |
322 | { | |
323 | struct stream *stream; | |
324 | int error; | |
325 | ||
f125905c MM |
326 | error = stream_open_block(jsonrpc_stream_open(server, &stream, |
327 | DSCP_DEFAULT), &stream); | |
1b0f0f17 BP |
328 | if (error == EAFNOSUPPORT) { |
329 | struct pstream *pstream; | |
330 | ||
f125905c | 331 | error = jsonrpc_pstream_open(server, &pstream, DSCP_DEFAULT); |
1b0f0f17 BP |
332 | if (error) { |
333 | ovs_fatal(error, "failed to connect or listen to \"%s\"", server); | |
334 | } | |
335 | ||
336 | VLOG_INFO("%s: waiting for connection...", server); | |
337 | error = pstream_accept_block(pstream, &stream); | |
338 | if (error) { | |
339 | ovs_fatal(error, "failed to accept connection on \"%s\"", server); | |
340 | } | |
341 | ||
342 | pstream_close(pstream); | |
343 | } else if (error) { | |
d0632593 BP |
344 | ovs_fatal(error, "failed to connect to \"%s\"", server); |
345 | } | |
346 | ||
347 | return jsonrpc_open(stream); | |
348 | } | |
349 | ||
350 | static void | |
351 | print_json(struct json *json) | |
352 | { | |
3a3eb9da | 353 | char *string = json_to_string(json, table_style.json_flags); |
d0632593 BP |
354 | fputs(string, stdout); |
355 | free(string); | |
356 | } | |
357 | ||
358 | static void | |
359 | print_and_free_json(struct json *json) | |
360 | { | |
361 | print_json(json); | |
362 | json_destroy(json); | |
363 | } | |
364 | ||
365 | static void | |
366 | check_ovsdb_error(struct ovsdb_error *error) | |
367 | { | |
368 | if (error) { | |
369 | ovs_fatal(0, "%s", ovsdb_error_to_string(error)); | |
370 | } | |
371 | } | |
372 | ||
373 | static struct ovsdb_schema * | |
53ffefe9 | 374 | fetch_schema(struct jsonrpc *rpc, const char *database) |
d0632593 BP |
375 | { |
376 | struct jsonrpc_msg *request, *reply; | |
377 | struct ovsdb_schema *schema; | |
d0632593 | 378 | |
9cb53f26 BP |
379 | request = jsonrpc_create_request("get_schema", |
380 | json_array_create_1( | |
381 | json_string_create(database)), | |
20bed8be | 382 | NULL); |
d35f8e72 | 383 | check_txn(jsonrpc_transact_block(rpc, request, &reply), &reply); |
d0632593 BP |
384 | check_ovsdb_error(ovsdb_schema_from_json(reply->result, &schema)); |
385 | jsonrpc_msg_destroy(reply); | |
a8425c53 BP |
386 | |
387 | return schema; | |
388 | } | |
389 | ||
9cb53f26 | 390 | static void |
9a614624 | 391 | fetch_dbs(struct jsonrpc *rpc, struct svec *dbs) |
9cb53f26 BP |
392 | { |
393 | struct jsonrpc_msg *request, *reply; | |
9cb53f26 BP |
394 | size_t i; |
395 | ||
9cb53f26 BP |
396 | request = jsonrpc_create_request("list_dbs", json_array_create_empty(), |
397 | NULL); | |
9cb53f26 | 398 | |
d35f8e72 | 399 | check_txn(jsonrpc_transact_block(rpc, request, &reply), &reply); |
9cb53f26 BP |
400 | if (reply->result->type != JSON_ARRAY) { |
401 | ovs_fatal(0, "list_dbs response is not array"); | |
402 | } | |
403 | ||
404 | for (i = 0; i < reply->result->u.array.n; i++) { | |
405 | const struct json *name = reply->result->u.array.elems[i]; | |
406 | ||
407 | if (name->type != JSON_STRING) { | |
34582733 | 408 | ovs_fatal(0, "list_dbs response %"PRIuSIZE" is not string", i); |
9cb53f26 | 409 | } |
9a614624 | 410 | svec_add(dbs, name->u.string); |
9cb53f26 BP |
411 | } |
412 | jsonrpc_msg_destroy(reply); | |
71fceeb0 | 413 | svec_sort(dbs); |
9cb53f26 | 414 | } |
53ffefe9 BP |
415 | \f |
416 | static void | |
417 | do_list_dbs(struct jsonrpc *rpc, const char *database OVS_UNUSED, | |
418 | int argc OVS_UNUSED, char *argv[] OVS_UNUSED) | |
419 | { | |
420 | const char *db_name; | |
9a614624 BP |
421 | struct svec dbs; |
422 | size_t i; | |
53ffefe9 | 423 | |
9a614624 | 424 | svec_init(&dbs); |
53ffefe9 | 425 | fetch_dbs(rpc, &dbs); |
9a614624 | 426 | SVEC_FOR_EACH (i, db_name, &dbs) { |
53ffefe9 BP |
427 | puts(db_name); |
428 | } | |
9a614624 | 429 | svec_destroy(&dbs); |
53ffefe9 | 430 | } |
9cb53f26 | 431 | |
d0632593 | 432 | static void |
53ffefe9 BP |
433 | do_get_schema(struct jsonrpc *rpc, const char *database, |
434 | int argc OVS_UNUSED, char *argv[] OVS_UNUSED) | |
d0632593 | 435 | { |
53ffefe9 | 436 | struct ovsdb_schema *schema = fetch_schema(rpc, database); |
d0632593 BP |
437 | print_and_free_json(ovsdb_schema_to_json(schema)); |
438 | ovsdb_schema_destroy(schema); | |
439 | } | |
440 | ||
8159b984 | 441 | static void |
53ffefe9 BP |
442 | do_get_schema_version(struct jsonrpc *rpc, const char *database, |
443 | int argc OVS_UNUSED, char *argv[] OVS_UNUSED) | |
8159b984 | 444 | { |
53ffefe9 | 445 | struct ovsdb_schema *schema = fetch_schema(rpc, database); |
8159b984 BP |
446 | puts(schema->version); |
447 | ovsdb_schema_destroy(schema); | |
448 | } | |
449 | ||
d0632593 | 450 | static void |
53ffefe9 BP |
451 | do_list_tables(struct jsonrpc *rpc, const char *database, |
452 | int argc OVS_UNUSED, char *argv[] OVS_UNUSED) | |
d0632593 BP |
453 | { |
454 | struct ovsdb_schema *schema; | |
455 | struct shash_node *node; | |
456 | struct table t; | |
457 | ||
53ffefe9 | 458 | schema = fetch_schema(rpc, database); |
d0632593 BP |
459 | table_init(&t); |
460 | table_add_column(&t, "Table"); | |
d0632593 BP |
461 | SHASH_FOR_EACH (node, &schema->tables) { |
462 | struct ovsdb_table_schema *ts = node->data; | |
463 | ||
464 | table_add_row(&t); | |
772387d5 | 465 | table_add_cell(&t)->text = xstrdup(ts->name); |
d0632593 BP |
466 | } |
467 | ovsdb_schema_destroy(schema); | |
3a3eb9da | 468 | table_print(&t, &table_style); |
af65491d | 469 | table_destroy(&t); |
d0632593 BP |
470 | } |
471 | ||
472 | static void | |
53ffefe9 BP |
473 | do_list_columns(struct jsonrpc *rpc, const char *database, |
474 | int argc OVS_UNUSED, char *argv[]) | |
d0632593 | 475 | { |
53ffefe9 | 476 | const char *table_name = argv[0]; |
d0632593 BP |
477 | struct ovsdb_schema *schema; |
478 | struct shash_node *table_node; | |
479 | struct table t; | |
480 | ||
53ffefe9 | 481 | schema = fetch_schema(rpc, database); |
d0632593 BP |
482 | table_init(&t); |
483 | if (!table_name) { | |
484 | table_add_column(&t, "Table"); | |
485 | } | |
486 | table_add_column(&t, "Column"); | |
487 | table_add_column(&t, "Type"); | |
d0632593 BP |
488 | SHASH_FOR_EACH (table_node, &schema->tables) { |
489 | struct ovsdb_table_schema *ts = table_node->data; | |
490 | ||
491 | if (!table_name || !strcmp(table_name, ts->name)) { | |
492 | struct shash_node *column_node; | |
493 | ||
494 | SHASH_FOR_EACH (column_node, &ts->columns) { | |
bd76d25d | 495 | const struct ovsdb_column *column = column_node->data; |
d0632593 BP |
496 | |
497 | table_add_row(&t); | |
498 | if (!table_name) { | |
772387d5 | 499 | table_add_cell(&t)->text = xstrdup(ts->name); |
d0632593 | 500 | } |
772387d5 BP |
501 | table_add_cell(&t)->text = xstrdup(column->name); |
502 | table_add_cell(&t)->json = ovsdb_type_to_json(&column->type); | |
d0632593 BP |
503 | } |
504 | } | |
505 | } | |
506 | ovsdb_schema_destroy(schema); | |
3a3eb9da | 507 | table_print(&t, &table_style); |
af65491d | 508 | table_destroy(&t); |
d0632593 BP |
509 | } |
510 | ||
6d65eee8 | 511 | static void |
53ffefe9 BP |
512 | do_transact(struct jsonrpc *rpc, const char *database OVS_UNUSED, |
513 | int argc OVS_UNUSED, char *argv[]) | |
6d65eee8 BP |
514 | { |
515 | struct jsonrpc_msg *request, *reply; | |
516 | struct json *transaction; | |
6d65eee8 | 517 | |
53ffefe9 | 518 | transaction = parse_json(argv[0]); |
6d65eee8 | 519 | |
20bed8be | 520 | request = jsonrpc_create_request("transact", transaction, NULL); |
d35f8e72 | 521 | check_txn(jsonrpc_transact_block(rpc, request, &reply), &reply); |
6d65eee8 BP |
522 | print_json(reply->result); |
523 | putchar('\n'); | |
524 | jsonrpc_msg_destroy(reply); | |
6d65eee8 | 525 | } |
4227b221 BP |
526 | \f |
527 | /* "monitor" command. */ | |
528 | ||
529 | struct monitored_table { | |
530 | struct ovsdb_table_schema *table; | |
531 | struct ovsdb_column_set columns; | |
532 | }; | |
6d65eee8 | 533 | |
a8425c53 BP |
534 | static void |
535 | monitor_print_row(struct json *row, const char *type, const char *uuid, | |
536 | const struct ovsdb_column_set *columns, struct table *t) | |
537 | { | |
538 | size_t i; | |
539 | ||
540 | if (!row) { | |
541 | ovs_error(0, "missing %s row", type); | |
542 | return; | |
543 | } else if (row->type != JSON_OBJECT) { | |
544 | ovs_error(0, "<row> is not object"); | |
545 | return; | |
546 | } | |
547 | ||
548 | table_add_row(t); | |
772387d5 BP |
549 | table_add_cell(t)->text = xstrdup(uuid); |
550 | table_add_cell(t)->text = xstrdup(type); | |
a8425c53 BP |
551 | for (i = 0; i < columns->n_columns; i++) { |
552 | const struct ovsdb_column *column = columns->columns[i]; | |
553 | struct json *value = shash_find_data(json_object(row), column->name); | |
772387d5 | 554 | struct cell *cell = table_add_cell(t); |
a8425c53 | 555 | if (value) { |
772387d5 BP |
556 | cell->json = json_clone(value); |
557 | cell->type = &column->type; | |
a8425c53 BP |
558 | } |
559 | } | |
560 | } | |
561 | ||
562 | static void | |
4227b221 BP |
563 | monitor_print_table(struct json *table_update, |
564 | const struct monitored_table *mt, char *caption, | |
565 | bool initial) | |
a8425c53 | 566 | { |
4227b221 BP |
567 | const struct ovsdb_table_schema *table = mt->table; |
568 | const struct ovsdb_column_set *columns = &mt->columns; | |
a8425c53 BP |
569 | struct shash_node *node; |
570 | struct table t; | |
571 | size_t i; | |
572 | ||
a8425c53 | 573 | if (table_update->type != JSON_OBJECT) { |
4227b221 | 574 | ovs_error(0, "<table-update> for table %s is not object", table->name); |
a8425c53 BP |
575 | return; |
576 | } | |
577 | ||
4227b221 BP |
578 | table_init(&t); |
579 | table_set_timestamp(&t, timestamp); | |
580 | table_set_caption(&t, caption); | |
581 | ||
a8425c53 BP |
582 | table_add_column(&t, "row"); |
583 | table_add_column(&t, "action"); | |
584 | for (i = 0; i < columns->n_columns; i++) { | |
585 | table_add_column(&t, "%s", columns->columns[i]->name); | |
586 | } | |
587 | SHASH_FOR_EACH (node, json_object(table_update)) { | |
588 | struct json *row_update = node->data; | |
589 | struct json *old, *new; | |
590 | ||
591 | if (row_update->type != JSON_OBJECT) { | |
592 | ovs_error(0, "<row-update> is not object"); | |
593 | continue; | |
594 | } | |
595 | old = shash_find_data(json_object(row_update), "old"); | |
596 | new = shash_find_data(json_object(row_update), "new"); | |
597 | if (initial) { | |
598 | monitor_print_row(new, "initial", node->name, columns, &t); | |
599 | } else if (!old) { | |
600 | monitor_print_row(new, "insert", node->name, columns, &t); | |
601 | } else if (!new) { | |
602 | monitor_print_row(old, "delete", node->name, columns, &t); | |
603 | } else { | |
604 | monitor_print_row(old, "old", node->name, columns, &t); | |
605 | monitor_print_row(new, "new", "", columns, &t); | |
606 | } | |
607 | } | |
3a3eb9da | 608 | table_print(&t, &table_style); |
a8425c53 BP |
609 | table_destroy(&t); |
610 | } | |
611 | ||
4227b221 BP |
612 | static void |
613 | monitor_print(struct json *table_updates, | |
614 | const struct monitored_table *mts, size_t n_mts, | |
615 | bool initial) | |
616 | { | |
617 | size_t i; | |
618 | ||
619 | if (table_updates->type != JSON_OBJECT) { | |
620 | ovs_error(0, "<table-updates> is not object"); | |
621 | return; | |
622 | } | |
623 | ||
624 | for (i = 0; i < n_mts; i++) { | |
625 | const struct monitored_table *mt = &mts[i]; | |
626 | struct json *table_update = shash_find_data(json_object(table_updates), | |
627 | mt->table->name); | |
628 | if (table_update) { | |
629 | monitor_print_table(table_update, mt, | |
630 | n_mts > 1 ? xstrdup(mt->table->name) : NULL, | |
631 | initial); | |
632 | } | |
633 | } | |
634 | } | |
635 | ||
85226894 AZ |
636 | static void |
637 | monitor2_print_row(struct json *row, const char *type, const char *uuid, | |
638 | const struct ovsdb_column_set *columns, struct table *t) | |
639 | { | |
640 | if (!strcmp(type, "delete")) { | |
641 | if (row->type != JSON_NULL) { | |
642 | ovs_error(0, "delete method does not expect <row>"); | |
643 | return; | |
644 | } | |
645 | ||
646 | table_add_row(t); | |
647 | table_add_cell(t)->text = xstrdup(uuid); | |
648 | table_add_cell(t)->text = xstrdup(type); | |
649 | } else { | |
650 | if (!row || row->type != JSON_OBJECT) { | |
651 | ovs_error(0, "<row> is not object"); | |
652 | return; | |
653 | } | |
654 | monitor_print_row(row, type, uuid, columns, t); | |
655 | } | |
656 | } | |
657 | ||
658 | static void | |
659 | monitor2_print_table(struct json *table_update2, | |
660 | const struct monitored_table *mt, char *caption) | |
661 | { | |
662 | const struct ovsdb_table_schema *table = mt->table; | |
663 | const struct ovsdb_column_set *columns = &mt->columns; | |
664 | struct shash_node *node; | |
665 | struct table t; | |
85226894 AZ |
666 | |
667 | if (table_update2->type != JSON_OBJECT) { | |
668 | ovs_error(0, "<table-update> for table %s is not object", table->name); | |
669 | return; | |
670 | } | |
671 | ||
672 | table_init(&t); | |
673 | table_set_timestamp(&t, timestamp); | |
674 | table_set_caption(&t, caption); | |
675 | ||
676 | table_add_column(&t, "row"); | |
677 | table_add_column(&t, "action"); | |
17573cf1 | 678 | for (size_t i = 0; i < columns->n_columns; i++) { |
85226894 AZ |
679 | table_add_column(&t, "%s", columns->columns[i]->name); |
680 | } | |
681 | SHASH_FOR_EACH (node, json_object(table_update2)) { | |
682 | struct json *row_update2 = node->data; | |
683 | const char *operation; | |
684 | struct json *row; | |
685 | const char *ops[] = {"delete", "initial", "modify", "insert"}; | |
686 | ||
687 | if (row_update2->type != JSON_OBJECT) { | |
688 | ovs_error(0, "<row-update2> is not object"); | |
689 | continue; | |
690 | } | |
691 | ||
692 | /* row_update2 contains one of objects indexed by ops[] */ | |
693 | for (int i = 0; i < ARRAY_SIZE(ops); i++) { | |
694 | operation = ops[i]; | |
695 | row = shash_find_data(json_object(row_update2), operation); | |
696 | ||
697 | if (row) { | |
698 | monitor2_print_row(row, operation, node->name, columns, &t); | |
699 | break; | |
700 | } | |
701 | } | |
702 | } | |
703 | table_print(&t, &table_style); | |
704 | table_destroy(&t); | |
705 | } | |
706 | ||
707 | static void | |
708 | monitor2_print(struct json *table_updates2, | |
709 | const struct monitored_table *mts, size_t n_mts) | |
710 | { | |
711 | size_t i; | |
712 | ||
713 | if (table_updates2->type != JSON_OBJECT) { | |
714 | ovs_error(0, "<table-updates2> is not object"); | |
715 | return; | |
716 | } | |
717 | ||
718 | for (i = 0; i < n_mts; i++) { | |
719 | const struct monitored_table *mt = &mts[i]; | |
720 | struct json *table_update = shash_find_data( | |
721 | json_object(table_updates2), | |
722 | mt->table->name); | |
723 | if (table_update) { | |
724 | monitor2_print_table(table_update, mt, | |
725 | n_mts > 1 ? xstrdup(mt->table->name) : NULL); | |
726 | } | |
727 | } | |
728 | } | |
729 | ||
a8425c53 | 730 | static void |
20aa445d BP |
731 | add_column(const char *server, const struct ovsdb_column *column, |
732 | struct ovsdb_column_set *columns, struct json *columns_json) | |
a8425c53 | 733 | { |
20aa445d BP |
734 | if (ovsdb_column_set_contains(columns, column->index)) { |
735 | ovs_fatal(0, "%s: column \"%s\" mentioned multiple times", | |
736 | server, column->name); | |
a8425c53 | 737 | } |
20aa445d BP |
738 | ovsdb_column_set_add(columns, column); |
739 | json_array_add(columns_json, json_string_create(column->name)); | |
740 | } | |
a8425c53 | 741 | |
20aa445d BP |
742 | static struct json * |
743 | parse_monitor_columns(char *arg, const char *server, const char *database, | |
744 | const struct ovsdb_table_schema *table, | |
745 | struct ovsdb_column_set *columns) | |
746 | { | |
747 | bool initial, insert, delete, modify; | |
748 | struct json *mr, *columns_json; | |
749 | char *save_ptr = NULL; | |
750 | char *token; | |
751 | ||
752 | mr = json_object_create(); | |
753 | columns_json = json_array_create_empty(); | |
754 | json_object_put(mr, "columns", columns_json); | |
755 | ||
756 | initial = insert = delete = modify = true; | |
757 | for (token = strtok_r(arg, ",", &save_ptr); token != NULL; | |
758 | token = strtok_r(NULL, ",", &save_ptr)) { | |
759 | if (!strcmp(token, "!initial")) { | |
760 | initial = false; | |
761 | } else if (!strcmp(token, "!insert")) { | |
762 | insert = false; | |
763 | } else if (!strcmp(token, "!delete")) { | |
764 | delete = false; | |
765 | } else if (!strcmp(token, "!modify")) { | |
766 | modify = false; | |
767 | } else { | |
a8425c53 | 768 | const struct ovsdb_column *column; |
20aa445d | 769 | |
a8425c53 BP |
770 | column = ovsdb_table_schema_get_column(table, token); |
771 | if (!column) { | |
9cb53f26 BP |
772 | ovs_fatal(0, "%s: table \"%s\" in %s does not have a " |
773 | "column named \"%s\"", | |
20aa445d | 774 | server, table->name, database, token); |
a8425c53 | 775 | } |
20aa445d | 776 | add_column(server, column, columns, columns_json); |
a8425c53 | 777 | } |
20aa445d BP |
778 | } |
779 | ||
780 | if (columns_json->u.array.n == 0) { | |
a1ae5dc8 BP |
781 | const struct shash_node **nodes; |
782 | size_t i, n; | |
783 | ||
784 | n = shash_count(&table->columns); | |
785 | nodes = shash_sort(&table->columns); | |
786 | for (i = 0; i < n; i++) { | |
787 | const struct ovsdb_column *column = nodes[i]->data; | |
788 | if (column->index != OVSDB_COL_UUID | |
789 | && column->index != OVSDB_COL_VERSION) { | |
20aa445d | 790 | add_column(server, column, columns, columns_json); |
a8425c53 BP |
791 | } |
792 | } | |
a1ae5dc8 BP |
793 | free(nodes); |
794 | ||
4227b221 | 795 | add_column(server, ovsdb_table_schema_get_column(table, "_version"), |
20aa445d | 796 | columns, columns_json); |
a8425c53 BP |
797 | } |
798 | ||
20aa445d BP |
799 | if (!initial || !insert || !delete || !modify) { |
800 | struct json *select = json_object_create(); | |
876ba6de BP |
801 | json_object_put(select, "initial", json_boolean_create(initial)); |
802 | json_object_put(select, "insert", json_boolean_create(insert)); | |
803 | json_object_put(select, "delete", json_boolean_create(delete)); | |
804 | json_object_put(select, "modify", json_boolean_create(modify)); | |
20aa445d BP |
805 | json_object_put(mr, "select", select); |
806 | } | |
807 | ||
808 | return mr; | |
809 | } | |
810 | ||
811 | static void | |
4227b221 BP |
812 | ovsdb_client_exit(struct unixctl_conn *conn, int argc OVS_UNUSED, |
813 | const char *argv[] OVS_UNUSED, void *exiting_) | |
20aa445d | 814 | { |
4227b221 BP |
815 | bool *exiting = exiting_; |
816 | *exiting = true; | |
817 | unixctl_command_reply(conn, NULL); | |
818 | } | |
20aa445d | 819 | |
4227b221 BP |
820 | static void |
821 | ovsdb_client_block(struct unixctl_conn *conn, int argc OVS_UNUSED, | |
822 | const char *argv[] OVS_UNUSED, void *blocked_) | |
823 | { | |
824 | bool *blocked = blocked_; | |
825 | ||
826 | if (!*blocked) { | |
827 | *blocked = true; | |
828 | unixctl_command_reply(conn, NULL); | |
829 | } else { | |
830 | unixctl_command_reply(conn, "already blocking"); | |
a8425c53 | 831 | } |
4227b221 BP |
832 | } |
833 | ||
834 | static void | |
835 | ovsdb_client_unblock(struct unixctl_conn *conn, int argc OVS_UNUSED, | |
836 | const char *argv[] OVS_UNUSED, void *blocked_) | |
837 | { | |
838 | bool *blocked = blocked_; | |
839 | ||
840 | if (*blocked) { | |
841 | *blocked = false; | |
842 | unixctl_command_reply(conn, NULL); | |
843 | } else { | |
844 | unixctl_command_reply(conn, "already unblocked"); | |
845 | } | |
846 | } | |
847 | ||
c383f3bf LS |
848 | static void |
849 | ovsdb_client_cond_change(struct unixctl_conn *conn, int argc OVS_UNUSED, | |
850 | const char *argv[], void *rpc_) | |
851 | { | |
852 | struct jsonrpc *rpc = rpc_; | |
853 | struct json *monitor_cond_update_requests = json_object_create(); | |
854 | struct json *monitor_cond_update_request = json_object_create(); | |
855 | struct json *params; | |
856 | struct jsonrpc_msg *request; | |
857 | ||
858 | json_object_put(monitor_cond_update_request, "where", | |
859 | json_from_string(argv[2])); | |
860 | json_object_put(monitor_cond_update_requests, | |
861 | argv[1], | |
862 | json_array_create_1(monitor_cond_update_request)); | |
863 | ||
864 | params = json_array_create_3(json_null_create(),json_null_create(), | |
865 | monitor_cond_update_requests); | |
866 | ||
867 | request = jsonrpc_create_request("monitor_cond_change", params, NULL); | |
868 | jsonrpc_send(rpc, request); | |
869 | ||
870 | VLOG_DBG("cond change %s %s", argv[1], argv[2]); | |
871 | unixctl_command_reply(conn, "condiiton changed"); | |
872 | } | |
873 | ||
4227b221 BP |
874 | static void |
875 | add_monitored_table(int argc, char *argv[], | |
876 | const char *server, const char *database, | |
c383f3bf | 877 | struct json *condition, |
4227b221 BP |
878 | struct ovsdb_table_schema *table, |
879 | struct json *monitor_requests, | |
880 | struct monitored_table **mts, | |
881 | size_t *n_mts, size_t *allocated_mts) | |
882 | { | |
c383f3bf | 883 | struct json *monitor_request_array, *mr; |
4227b221 BP |
884 | struct monitored_table *mt; |
885 | ||
886 | if (*n_mts >= *allocated_mts) { | |
887 | *mts = x2nrealloc(*mts, allocated_mts, sizeof **mts); | |
888 | } | |
889 | mt = &(*mts)[(*n_mts)++]; | |
890 | mt->table = table; | |
891 | ovsdb_column_set_init(&mt->columns); | |
a8425c53 | 892 | |
20aa445d | 893 | monitor_request_array = json_array_create_empty(); |
53ffefe9 | 894 | if (argc > 1) { |
20aa445d BP |
895 | int i; |
896 | ||
53ffefe9 | 897 | for (i = 1; i < argc; i++) { |
c383f3bf LS |
898 | mr = parse_monitor_columns(argv[i], server, database, table, |
899 | &mt->columns); | |
900 | if (i == 1 && condition) { | |
901 | json_object_put(mr, "where", condition); | |
902 | } | |
903 | json_array_add(monitor_request_array, mr); | |
20aa445d BP |
904 | } |
905 | } else { | |
4227b221 BP |
906 | /* Allocate a writable empty string since parse_monitor_columns() |
907 | * is going to strtok() it and that's risky with literal "". */ | |
20aa445d | 908 | char empty[] = ""; |
c383f3bf LS |
909 | |
910 | mr = parse_monitor_columns(empty, server, database, | |
911 | table, &mt->columns); | |
912 | if (condition) { | |
913 | json_object_put(mr, "where", condition); | |
914 | } | |
915 | json_array_add(monitor_request_array, mr); | |
4227b221 BP |
916 | } |
917 | ||
918 | json_object_put(monitor_requests, table->name, monitor_request_array); | |
919 | } | |
920 | ||
12f554b0 WT |
921 | static void |
922 | destroy_monitored_table(struct monitored_table *mts, size_t n) | |
923 | { | |
924 | int i; | |
925 | ||
926 | for (i = 0; i < n; i++) { | |
927 | struct monitored_table *mt = &mts[i]; | |
928 | ovsdb_column_set_destroy(&mt->columns); | |
929 | } | |
930 | ||
931 | free(mts); | |
932 | } | |
933 | ||
4227b221 | 934 | static void |
85226894 AZ |
935 | do_monitor__(struct jsonrpc *rpc, const char *database, |
936 | enum ovsdb_monitor_version version, | |
c383f3bf | 937 | int argc, char *argv[], struct json *condition) |
4227b221 BP |
938 | { |
939 | const char *server = jsonrpc_get_name(rpc); | |
940 | const char *table_name = argv[0]; | |
941 | struct unixctl_server *unixctl; | |
942 | struct ovsdb_schema *schema; | |
943 | struct jsonrpc_msg *request; | |
944 | struct json *monitor, *monitor_requests, *request_id; | |
945 | bool exiting = false; | |
946 | bool blocked = false; | |
947 | ||
948 | struct monitored_table *mts; | |
949 | size_t n_mts, allocated_mts; | |
950 | ||
85226894 AZ |
951 | ovs_assert(version < OVSDB_MONITOR_VERSION_MAX); |
952 | ||
4227b221 | 953 | daemon_save_fd(STDOUT_FILENO); |
e91b927d | 954 | daemonize_start(false); |
4227b221 BP |
955 | if (get_detach()) { |
956 | int error; | |
957 | ||
958 | error = unixctl_server_create(NULL, &unixctl); | |
959 | if (error) { | |
960 | ovs_fatal(error, "failed to create unixctl server"); | |
961 | } | |
962 | ||
963 | unixctl_command_register("exit", "", 0, 0, | |
964 | ovsdb_client_exit, &exiting); | |
965 | unixctl_command_register("ovsdb-client/block", "", 0, 0, | |
966 | ovsdb_client_block, &blocked); | |
967 | unixctl_command_register("ovsdb-client/unblock", "", 0, 0, | |
968 | ovsdb_client_unblock, &blocked); | |
c383f3bf LS |
969 | unixctl_command_register("ovsdb-client/cond_change", "TABLE COND", 2, 2, |
970 | ovsdb_client_cond_change, rpc); | |
4227b221 BP |
971 | } else { |
972 | unixctl = NULL; | |
a8425c53 BP |
973 | } |
974 | ||
4227b221 BP |
975 | schema = fetch_schema(rpc, database); |
976 | ||
a8425c53 | 977 | monitor_requests = json_object_create(); |
4227b221 BP |
978 | |
979 | mts = NULL; | |
980 | n_mts = allocated_mts = 0; | |
981 | if (strcmp(table_name, "ALL")) { | |
982 | struct ovsdb_table_schema *table; | |
983 | ||
984 | table = shash_find_data(&schema->tables, table_name); | |
985 | if (!table) { | |
986 | ovs_fatal(0, "%s: %s does not have a table named \"%s\"", | |
987 | server, database, table_name); | |
988 | } | |
989 | ||
c383f3bf | 990 | add_monitored_table(argc, argv, server, database, condition, table, |
4227b221 BP |
991 | monitor_requests, &mts, &n_mts, &allocated_mts); |
992 | } else { | |
993 | size_t n = shash_count(&schema->tables); | |
994 | const struct shash_node **nodes = shash_sort(&schema->tables); | |
995 | size_t i; | |
996 | ||
c383f3bf LS |
997 | if (condition) { |
998 | ovs_fatal(0, "ALL tables are not allowed with condition"); | |
999 | } | |
1000 | ||
4227b221 BP |
1001 | for (i = 0; i < n; i++) { |
1002 | struct ovsdb_table_schema *table = nodes[i]->data; | |
1003 | ||
c383f3bf | 1004 | add_monitored_table(argc, argv, server, database, NULL, table, |
4227b221 BP |
1005 | monitor_requests, |
1006 | &mts, &n_mts, &allocated_mts); | |
1007 | } | |
1008 | free(nodes); | |
1009 | } | |
a8425c53 | 1010 | |
9cb53f26 BP |
1011 | monitor = json_array_create_3(json_string_create(database), |
1012 | json_null_create(), monitor_requests); | |
c383f3bf | 1013 | const char *method = version == OVSDB_MONITOR_V2 ? "monitor_cond" |
85226894 AZ |
1014 | : "monitor"; |
1015 | ||
1016 | request = jsonrpc_create_request(method, monitor, NULL); | |
a8425c53 BP |
1017 | request_id = json_clone(request->id); |
1018 | jsonrpc_send(rpc, request); | |
a8425c53 | 1019 | |
4227b221 BP |
1020 | for (;;) { |
1021 | unixctl_server_run(unixctl); | |
1022 | while (!blocked) { | |
1023 | struct jsonrpc_msg *msg; | |
1024 | int error; | |
1025 | ||
1026 | error = jsonrpc_recv(rpc, &msg); | |
1027 | if (error == EAGAIN) { | |
1028 | break; | |
1029 | } else if (error) { | |
1030 | ovs_fatal(error, "%s: receive failed", server); | |
eb8d3ed6 | 1031 | } |
4227b221 BP |
1032 | |
1033 | if (msg->type == JSONRPC_REQUEST && !strcmp(msg->method, "echo")) { | |
1034 | jsonrpc_send(rpc, jsonrpc_create_reply(json_clone(msg->params), | |
1035 | msg->id)); | |
1036 | } else if (msg->type == JSONRPC_REPLY | |
1037 | && json_equal(msg->id, request_id)) { | |
85226894 AZ |
1038 | switch(version) { |
1039 | case OVSDB_MONITOR_V1: | |
1040 | monitor_print(msg->result, mts, n_mts, true); | |
1041 | break; | |
1042 | case OVSDB_MONITOR_V2: | |
1043 | monitor2_print(msg->result, mts, n_mts); | |
1044 | break; | |
1045 | case OVSDB_MONITOR_VERSION_MAX: | |
1046 | default: | |
1047 | OVS_NOT_REACHED(); | |
1048 | } | |
3f262d7d | 1049 | fflush(stdout); |
4227b221 BP |
1050 | daemonize_complete(); |
1051 | } else if (msg->type == JSONRPC_NOTIFY | |
1052 | && !strcmp(msg->method, "update")) { | |
1053 | struct json *params = msg->params; | |
1054 | if (params->type == JSON_ARRAY | |
1055 | && params->u.array.n == 2 | |
1056 | && params->u.array.elems[0]->type == JSON_NULL) { | |
1057 | monitor_print(params->u.array.elems[1], mts, n_mts, false); | |
1058 | fflush(stdout); | |
1059 | } | |
85226894 AZ |
1060 | } else if (msg->type == JSONRPC_NOTIFY |
1061 | && version == OVSDB_MONITOR_V2 | |
1062 | && !strcmp(msg->method, "update2")) { | |
1063 | struct json *params = msg->params; | |
1064 | if (params->type == JSON_ARRAY | |
1065 | && params->u.array.n == 2 | |
1066 | && params->u.array.elems[0]->type == JSON_NULL) { | |
1067 | monitor2_print(params->u.array.elems[1], mts, n_mts); | |
1068 | fflush(stdout); | |
1069 | } | |
a8425c53 | 1070 | } |
4227b221 BP |
1071 | jsonrpc_msg_destroy(msg); |
1072 | } | |
1073 | ||
1074 | if (exiting) { | |
1075 | break; | |
1076 | } | |
1077 | ||
1078 | jsonrpc_run(rpc); | |
1079 | jsonrpc_wait(rpc); | |
1080 | if (!blocked) { | |
1081 | jsonrpc_recv_wait(rpc); | |
a8425c53 | 1082 | } |
4227b221 BP |
1083 | unixctl_server_wait(unixctl); |
1084 | poll_block(); | |
a8425c53 | 1085 | } |
c7edc921 WT |
1086 | |
1087 | json_destroy(request_id); | |
1088 | unixctl_server_destroy(unixctl); | |
0ea4fd89 | 1089 | ovsdb_schema_destroy(schema); |
12f554b0 | 1090 | destroy_monitored_table(mts, n_mts); |
a8425c53 BP |
1091 | } |
1092 | ||
85226894 AZ |
1093 | static void |
1094 | do_monitor(struct jsonrpc *rpc, const char *database, | |
1095 | int argc, char *argv[]) | |
1096 | { | |
c383f3bf | 1097 | do_monitor__(rpc, database, OVSDB_MONITOR_V1, argc, argv, NULL); |
85226894 AZ |
1098 | } |
1099 | ||
1100 | static void | |
c383f3bf | 1101 | do_monitor_cond(struct jsonrpc *rpc, const char *database, |
85226894 AZ |
1102 | int argc, char *argv[]) |
1103 | { | |
c383f3bf LS |
1104 | struct ovsdb_condition cnd; |
1105 | struct json *condition = NULL; | |
1106 | struct ovsdb_schema *schema; | |
1107 | struct ovsdb_table_schema *table; | |
1108 | const char *table_name = argv[1]; | |
1109 | ||
1110 | ovs_assert(argc > 1); | |
1111 | schema = fetch_schema(rpc, database); | |
1112 | table = shash_find_data(&schema->tables, table_name); | |
1113 | if (!table) { | |
1114 | ovs_fatal(0, "%s does not have a table named \"%s\"", | |
1115 | database, table_name); | |
1116 | } | |
1117 | condition = parse_json(argv[0]); | |
1118 | check_ovsdb_error(ovsdb_condition_from_json(table, condition, | |
1119 | NULL, &cnd)); | |
1120 | ovsdb_condition_destroy(&cnd); | |
1121 | do_monitor__(rpc, database, OVSDB_MONITOR_V2, --argc, ++argv, condition); | |
9b2cc0c3 | 1122 | ovsdb_schema_destroy(schema); |
85226894 AZ |
1123 | } |
1124 | ||
25c269ef BP |
1125 | struct dump_table_aux { |
1126 | struct ovsdb_datum **data; | |
1127 | const struct ovsdb_column **columns; | |
1128 | size_t n_columns; | |
1129 | }; | |
1130 | ||
1131 | static int | |
1132 | compare_data(size_t a_y, size_t b_y, size_t x, | |
1133 | const struct dump_table_aux *aux) | |
1134 | { | |
1135 | return ovsdb_datum_compare_3way(&aux->data[a_y][x], | |
1136 | &aux->data[b_y][x], | |
1137 | &aux->columns[x]->type); | |
1138 | } | |
1139 | ||
1140 | static int | |
1141 | compare_rows(size_t a_y, size_t b_y, void *aux_) | |
1142 | { | |
1143 | struct dump_table_aux *aux = aux_; | |
1144 | size_t x; | |
1145 | ||
1146 | /* Skip UUID columns on the first pass, since their values tend to be | |
1147 | * random and make our results less reproducible. */ | |
1148 | for (x = 0; x < aux->n_columns; x++) { | |
1149 | if (aux->columns[x]->type.key.type != OVSDB_TYPE_UUID) { | |
1150 | int cmp = compare_data(a_y, b_y, x, aux); | |
1151 | if (cmp) { | |
1152 | return cmp; | |
1153 | } | |
1154 | } | |
1155 | } | |
1156 | ||
1157 | /* Use UUID columns as tie-breakers. */ | |
1158 | for (x = 0; x < aux->n_columns; x++) { | |
1159 | if (aux->columns[x]->type.key.type == OVSDB_TYPE_UUID) { | |
1160 | int cmp = compare_data(a_y, b_y, x, aux); | |
1161 | if (cmp) { | |
1162 | return cmp; | |
1163 | } | |
1164 | } | |
1165 | } | |
1166 | ||
1167 | return 0; | |
1168 | } | |
1169 | ||
1170 | static void | |
1171 | swap_rows(size_t a_y, size_t b_y, void *aux_) | |
1172 | { | |
1173 | struct dump_table_aux *aux = aux_; | |
1174 | struct ovsdb_datum *tmp = aux->data[a_y]; | |
1175 | aux->data[a_y] = aux->data[b_y]; | |
1176 | aux->data[b_y] = tmp; | |
1177 | } | |
1178 | ||
25c269ef BP |
1179 | static int |
1180 | compare_columns(const void *a_, const void *b_) | |
1181 | { | |
1182 | const struct ovsdb_column *const *ap = a_; | |
1183 | const struct ovsdb_column *const *bp = b_; | |
1184 | const struct ovsdb_column *a = *ap; | |
1185 | const struct ovsdb_column *b = *bp; | |
1186 | ||
1187 | return strcmp(a->name, b->name); | |
1188 | } | |
1189 | ||
1190 | static void | |
b30aa413 BV |
1191 | dump_table(const char *table_name, const struct shash *cols, |
1192 | struct json_array *rows) | |
25c269ef BP |
1193 | { |
1194 | const struct ovsdb_column **columns; | |
1195 | size_t n_columns; | |
1196 | ||
1197 | struct ovsdb_datum **data; | |
1198 | ||
1199 | struct dump_table_aux aux; | |
1200 | struct shash_node *node; | |
1201 | struct table t; | |
1202 | size_t x, y; | |
1203 | ||
1204 | /* Sort columns by name, for reproducibility. */ | |
b30aa413 | 1205 | columns = xmalloc(shash_count(cols) * sizeof *columns); |
25c269ef | 1206 | n_columns = 0; |
b30aa413 | 1207 | SHASH_FOR_EACH (node, cols) { |
25c269ef BP |
1208 | struct ovsdb_column *column = node->data; |
1209 | if (strcmp(column->name, "_version")) { | |
1210 | columns[n_columns++] = column; | |
1211 | } | |
1212 | } | |
1213 | qsort(columns, n_columns, sizeof *columns, compare_columns); | |
1214 | ||
1215 | /* Extract data from table. */ | |
1216 | data = xmalloc(rows->n * sizeof *data); | |
1217 | for (y = 0; y < rows->n; y++) { | |
1218 | struct shash *row; | |
1219 | ||
1220 | if (rows->elems[y]->type != JSON_OBJECT) { | |
34582733 | 1221 | ovs_fatal(0, "row %"PRIuSIZE" in table %s response is not a JSON object: " |
b30aa413 | 1222 | "%s", y, table_name, json_to_string(rows->elems[y], 0)); |
25c269ef BP |
1223 | } |
1224 | row = json_object(rows->elems[y]); | |
1225 | ||
1226 | data[y] = xmalloc(n_columns * sizeof **data); | |
1227 | for (x = 0; x < n_columns; x++) { | |
1228 | const struct json *json = shash_find_data(row, columns[x]->name); | |
1229 | if (!json) { | |
34582733 | 1230 | ovs_fatal(0, "row %"PRIuSIZE" in table %s response lacks %s column", |
b30aa413 | 1231 | y, table_name, columns[x]->name); |
25c269ef BP |
1232 | } |
1233 | ||
1234 | check_ovsdb_error(ovsdb_datum_from_json(&data[y][x], | |
1235 | &columns[x]->type, | |
1236 | json, NULL)); | |
1237 | } | |
1238 | } | |
1239 | ||
1240 | /* Sort rows by column values, for reproducibility. */ | |
1241 | aux.data = data; | |
1242 | aux.columns = columns; | |
1243 | aux.n_columns = n_columns; | |
1244 | sort(rows->n, compare_rows, swap_rows, &aux); | |
1245 | ||
1246 | /* Add column headings. */ | |
1247 | table_init(&t); | |
b30aa413 | 1248 | table_set_caption(&t, xasprintf("%s table", table_name)); |
25c269ef BP |
1249 | for (x = 0; x < n_columns; x++) { |
1250 | table_add_column(&t, "%s", columns[x]->name); | |
1251 | } | |
1252 | ||
1253 | /* Print rows. */ | |
1254 | for (y = 0; y < rows->n; y++) { | |
1255 | table_add_row(&t); | |
1256 | for (x = 0; x < n_columns; x++) { | |
772387d5 BP |
1257 | struct cell *cell = table_add_cell(&t); |
1258 | cell->json = ovsdb_datum_to_json(&data[y][x], &columns[x]->type); | |
1259 | cell->type = &columns[x]->type; | |
e49190c4 | 1260 | ovsdb_datum_destroy(&data[y][x], &columns[x]->type); |
25c269ef | 1261 | } |
e49190c4 | 1262 | free(data[y]); |
25c269ef | 1263 | } |
3a3eb9da | 1264 | table_print(&t, &table_style); |
25c269ef | 1265 | table_destroy(&t); |
e49190c4 BP |
1266 | |
1267 | free(data); | |
1268 | free(columns); | |
25c269ef BP |
1269 | } |
1270 | ||
1271 | static void | |
53ffefe9 | 1272 | do_dump(struct jsonrpc *rpc, const char *database, |
b30aa413 | 1273 | int argc, char *argv[]) |
25c269ef | 1274 | { |
25c269ef BP |
1275 | struct jsonrpc_msg *request, *reply; |
1276 | struct ovsdb_schema *schema; | |
1277 | struct json *transaction; | |
25c269ef | 1278 | |
b30aa413 | 1279 | const struct shash_node *node, **tables; |
25c269ef | 1280 | size_t n_tables; |
b30aa413 BV |
1281 | struct ovsdb_table_schema *tschema; |
1282 | const struct shash *columns; | |
1283 | struct shash custom_columns; | |
25c269ef BP |
1284 | |
1285 | size_t i; | |
1286 | ||
b30aa413 | 1287 | shash_init(&custom_columns); |
53ffefe9 | 1288 | schema = fetch_schema(rpc, database); |
b30aa413 BV |
1289 | if (argc) { |
1290 | node = shash_find(&schema->tables, argv[0]); | |
1291 | if (!node) { | |
1292 | ovs_fatal(0, "No table \"%s\" found.", argv[0]); | |
1293 | } | |
2b03ef95 | 1294 | tables = xmemdup(&node, sizeof node); |
b30aa413 BV |
1295 | n_tables = 1; |
1296 | tschema = tables[0]->data; | |
1297 | for (i = 1; i < argc; i++) { | |
1298 | node = shash_find(&tschema->columns, argv[i]); | |
1299 | if (!node) { | |
1300 | ovs_fatal(0, "Table \"%s\" has no column %s.", argv[0], argv[1]); | |
1301 | } | |
1302 | shash_add(&custom_columns, argv[1], node->data); | |
1303 | } | |
1304 | } else { | |
1305 | tables = shash_sort(&schema->tables); | |
1306 | n_tables = shash_count(&schema->tables); | |
1307 | } | |
25c269ef BP |
1308 | |
1309 | /* Construct transaction to retrieve entire database. */ | |
1310 | transaction = json_array_create_1(json_string_create(database)); | |
1311 | for (i = 0; i < n_tables; i++) { | |
1312 | const struct ovsdb_table_schema *ts = tables[i]->data; | |
b30aa413 | 1313 | struct json *op, *jcolumns; |
25c269ef | 1314 | |
b30aa413 BV |
1315 | if (argc > 1) { |
1316 | columns = &custom_columns; | |
1317 | } else { | |
1318 | columns = &ts->columns; | |
1319 | } | |
1320 | jcolumns = json_array_create_empty(); | |
1321 | SHASH_FOR_EACH (node, columns) { | |
25c269ef BP |
1322 | const struct ovsdb_column *column = node->data; |
1323 | ||
1324 | if (strcmp(column->name, "_version")) { | |
b30aa413 | 1325 | json_array_add(jcolumns, json_string_create(column->name)); |
25c269ef BP |
1326 | } |
1327 | } | |
1328 | ||
1329 | op = json_object_create(); | |
1330 | json_object_put_string(op, "op", "select"); | |
1331 | json_object_put_string(op, "table", tables[i]->name); | |
1332 | json_object_put(op, "where", json_array_create_empty()); | |
b30aa413 | 1333 | json_object_put(op, "columns", jcolumns); |
25c269ef BP |
1334 | json_array_add(transaction, op); |
1335 | } | |
1336 | ||
1337 | /* Send request, get reply. */ | |
1338 | request = jsonrpc_create_request("transact", transaction, NULL); | |
d35f8e72 | 1339 | check_txn(jsonrpc_transact_block(rpc, request, &reply), &reply); |
25c269ef BP |
1340 | |
1341 | /* Print database contents. */ | |
1342 | if (reply->result->type != JSON_ARRAY | |
1343 | || reply->result->u.array.n != n_tables) { | |
34582733 | 1344 | ovs_fatal(0, "reply is not array of %"PRIuSIZE" elements: %s", |
25c269ef BP |
1345 | n_tables, json_to_string(reply->result, 0)); |
1346 | } | |
1347 | for (i = 0; i < n_tables; i++) { | |
1348 | const struct ovsdb_table_schema *ts = tables[i]->data; | |
1349 | const struct json *op_result = reply->result->u.array.elems[i]; | |
1350 | struct json *rows; | |
1351 | ||
1352 | if (op_result->type != JSON_OBJECT | |
1353 | || !(rows = shash_find_data(json_object(op_result), "rows")) | |
1354 | || rows->type != JSON_ARRAY) { | |
1355 | ovs_fatal(0, "%s table reply is not an object with a \"rows\" " | |
1356 | "member array: %s", | |
1357 | ts->name, json_to_string(op_result, 0)); | |
1358 | } | |
1359 | ||
b30aa413 BV |
1360 | if (argc > 1) { |
1361 | dump_table(tables[i]->name, &custom_columns, &rows->u.array); | |
1362 | } else { | |
1363 | dump_table(tables[i]->name, &ts->columns, &rows->u.array); | |
1364 | } | |
25c269ef | 1365 | } |
e49190c4 BP |
1366 | |
1367 | jsonrpc_msg_destroy(reply); | |
b30aa413 | 1368 | shash_destroy(&custom_columns); |
e49190c4 BP |
1369 | free(tables); |
1370 | ovsdb_schema_destroy(schema); | |
25c269ef BP |
1371 | } |
1372 | ||
d0632593 | 1373 | static void |
53ffefe9 BP |
1374 | do_help(struct jsonrpc *rpc OVS_UNUSED, const char *database OVS_UNUSED, |
1375 | int argc OVS_UNUSED, char *argv[] OVS_UNUSED) | |
d0632593 BP |
1376 | { |
1377 | usage(); | |
1378 | } | |
1379 | ||
9aeba3f4 AZ |
1380 | \f |
1381 | /* "lock" command. */ | |
1382 | ||
1383 | struct ovsdb_client_lock_req { | |
1384 | const char *method; | |
1385 | char *lock; | |
1386 | }; | |
1387 | ||
1388 | static void | |
1389 | lock_req_init(struct ovsdb_client_lock_req *lock_req, | |
1390 | const char *method, const char *lock_name) | |
1391 | { | |
1392 | if (lock_req->method || lock_req->lock) { | |
1393 | return; | |
1394 | } | |
1395 | lock_req->method = method; | |
1396 | lock_req->lock = xstrdup(lock_name); | |
1397 | } | |
1398 | ||
1399 | static bool | |
1400 | lock_req_is_set(struct ovsdb_client_lock_req *lock_req) | |
1401 | { | |
1402 | return lock_req->method; | |
1403 | } | |
1404 | ||
1405 | static void | |
1406 | lock_req_destroy(struct ovsdb_client_lock_req *lock_req) | |
1407 | { | |
1408 | free(lock_req->lock); | |
1409 | lock_req->method = NULL; | |
1410 | lock_req->lock = NULL; | |
1411 | } | |
1412 | ||
1413 | /* Create a lock class request. Caller is responsible for free | |
1414 | * the 'request' message. */ | |
1415 | static struct jsonrpc_msg * | |
1416 | create_lock_request(struct ovsdb_client_lock_req *lock_req) | |
1417 | { | |
1418 | struct json *locks, *lock; | |
1419 | ||
1420 | locks = json_array_create_empty(); | |
1421 | lock = json_string_create(lock_req->lock); | |
1422 | json_array_add(locks, lock); | |
1423 | ||
1424 | return jsonrpc_create_request(lock_req->method, locks, NULL); | |
1425 | } | |
1426 | ||
1427 | static void | |
1428 | ovsdb_client_lock(struct unixctl_conn *conn, int argc OVS_UNUSED, | |
1429 | const char *argv[], void *lock_req_) | |
1430 | { | |
1431 | struct ovsdb_client_lock_req *lock_req = lock_req_; | |
1432 | lock_req_init(lock_req, "lock", argv[1]); | |
1433 | unixctl_command_reply(conn, NULL); | |
1434 | } | |
1435 | ||
1436 | static void | |
1437 | ovsdb_client_unlock(struct unixctl_conn *conn, int argc OVS_UNUSED, | |
1438 | const char *argv[], void *lock_req_) | |
1439 | { | |
1440 | struct ovsdb_client_lock_req *lock_req = lock_req_; | |
1441 | lock_req_init(lock_req, "unlock", argv[1]); | |
1442 | unixctl_command_reply(conn, NULL); | |
1443 | } | |
1444 | ||
1445 | static void | |
1446 | ovsdb_client_steal(struct unixctl_conn *conn, int argc OVS_UNUSED, | |
1447 | const char *argv[], void *lock_req_) | |
1448 | { | |
1449 | struct ovsdb_client_lock_req *lock_req = lock_req_; | |
1450 | lock_req_init(lock_req, "steal", argv[1]); | |
1451 | unixctl_command_reply(conn, NULL); | |
1452 | } | |
1453 | ||
1454 | static void | |
1455 | do_lock(struct jsonrpc *rpc, const char *method, const char *lock) | |
1456 | { | |
1457 | struct ovsdb_client_lock_req lock_req = {NULL, NULL}; | |
1458 | struct unixctl_server *unixctl; | |
1459 | struct jsonrpc_msg *request; | |
1460 | struct json *request_id = NULL; | |
1461 | bool exiting = false; | |
1462 | bool enable_lock_request = true; /* Don't send another request before | |
1463 | getting a reply of the previous | |
1464 | request. */ | |
1465 | daemon_save_fd(STDOUT_FILENO); | |
1466 | daemonize_start(false); | |
1467 | lock_req_init(&lock_req, method, lock); | |
1468 | ||
1469 | if (get_detach()) { | |
1470 | int error; | |
1471 | ||
1472 | error = unixctl_server_create(NULL, &unixctl); | |
1473 | if (error) { | |
1474 | ovs_fatal(error, "failed to create unixctl server"); | |
1475 | } | |
1476 | ||
1477 | unixctl_command_register("unlock", "LOCK", 1, 1, | |
1478 | ovsdb_client_unlock, &lock_req); | |
1479 | unixctl_command_register("steal", "LOCK", 1, 1, | |
1480 | ovsdb_client_steal, &lock_req); | |
1481 | unixctl_command_register("lock", "LOCK", 1, 1, | |
1482 | ovsdb_client_lock, &lock_req); | |
1483 | unixctl_command_register("exit", "", 0, 0, | |
1484 | ovsdb_client_exit, &exiting); | |
1485 | } else { | |
1486 | unixctl = NULL; | |
1487 | } | |
1488 | ||
1489 | for (;;) { | |
1490 | struct jsonrpc_msg *msg; | |
1491 | int error; | |
1492 | ||
1493 | unixctl_server_run(unixctl); | |
1494 | if (enable_lock_request && lock_req_is_set(&lock_req)) { | |
1495 | request = create_lock_request(&lock_req); | |
1496 | request_id = json_clone(request->id); | |
1497 | jsonrpc_send(rpc, request); | |
1498 | lock_req_destroy(&lock_req); | |
1499 | } | |
1500 | ||
1501 | error = jsonrpc_recv(rpc, &msg); | |
1502 | if (error == EAGAIN) { | |
1503 | goto no_msg; | |
1504 | } else if (error) { | |
1505 | ovs_fatal(error, "%s: receive failed", jsonrpc_get_name(rpc)); | |
1506 | } | |
1507 | ||
1508 | if (msg->type == JSONRPC_REQUEST && !strcmp(msg->method, "echo")) { | |
1509 | jsonrpc_send(rpc, jsonrpc_create_reply(json_clone(msg->params), | |
1510 | msg->id)); | |
1511 | } else if (msg->type == JSONRPC_REPLY | |
1512 | && json_equal(msg->id, request_id)) { | |
1513 | print_json(msg->result); | |
1514 | putchar('\n'); | |
1515 | fflush(stdout); | |
1516 | enable_lock_request = true; | |
1517 | json_destroy(request_id); | |
1518 | request_id = NULL; | |
1519 | daemonize_complete(); | |
1520 | } else if (msg->type == JSONRPC_NOTIFY) { | |
1521 | puts(msg->method); | |
1522 | print_json(msg->params); | |
1523 | putchar('\n'); | |
1524 | fflush(stdout); | |
1525 | } | |
1526 | ||
1527 | jsonrpc_msg_destroy(msg); | |
1528 | ||
1529 | no_msg: | |
1530 | if (exiting) { | |
1531 | break; | |
1532 | } | |
1533 | ||
1534 | jsonrpc_run(rpc); | |
1535 | jsonrpc_wait(rpc); | |
1536 | jsonrpc_recv_wait(rpc); | |
1537 | ||
1538 | unixctl_server_wait(unixctl); | |
1539 | poll_block(); | |
1540 | } | |
1541 | ||
1542 | json_destroy(request_id); | |
1543 | unixctl_server_destroy(unixctl); | |
1544 | } | |
1545 | ||
1546 | static void | |
1547 | do_lock_create(struct jsonrpc *rpc, const char *database OVS_UNUSED, | |
1548 | int argc OVS_UNUSED, char *argv[]) | |
1549 | { | |
1550 | do_lock(rpc, "lock", argv[0]); | |
1551 | } | |
1552 | ||
1553 | static void | |
1554 | do_lock_steal(struct jsonrpc *rpc, const char *database OVS_UNUSED, | |
1555 | int argc OVS_UNUSED, char *argv[]) | |
1556 | { | |
1557 | do_lock(rpc, "steal", argv[0]); | |
1558 | } | |
1559 | ||
1560 | static void | |
1561 | do_lock_unlock(struct jsonrpc *rpc, const char *database OVS_UNUSED, | |
1562 | int argc OVS_UNUSED, char *argv[]) | |
1563 | { | |
1564 | do_lock(rpc, "unlock", argv[0]); | |
1565 | } | |
1566 | ||
53ffefe9 BP |
1567 | /* All command handlers (except for "help") are expected to take an optional |
1568 | * server socket name (e.g. "unix:...") as their first argument. The socket | |
1569 | * name argument must be included in max_args (but left out of min_args). The | |
1570 | * command name and socket name are not included in the arguments passed to the | |
1571 | * handler: the argv[0] passed to the handler is the first argument after the | |
1572 | * optional server socket name. The connection to the server is available as | |
1573 | * global variable 'rpc'. */ | |
1574 | static const struct ovsdb_client_command all_commands[] = { | |
1575 | { "list-dbs", NEED_RPC, 0, 0, do_list_dbs }, | |
1576 | { "get-schema", NEED_DATABASE, 0, 0, do_get_schema }, | |
1577 | { "get-schema-version", NEED_DATABASE, 0, 0, do_get_schema_version }, | |
1578 | { "list-tables", NEED_DATABASE, 0, 0, do_list_tables }, | |
1579 | { "list-columns", NEED_DATABASE, 0, 1, do_list_columns }, | |
1580 | { "transact", NEED_RPC, 1, 1, do_transact }, | |
1581 | { "monitor", NEED_DATABASE, 1, INT_MAX, do_monitor }, | |
c383f3bf | 1582 | { "monitor-cond", NEED_DATABASE, 2, 3, do_monitor_cond }, |
b30aa413 | 1583 | { "dump", NEED_DATABASE, 0, INT_MAX, do_dump }, |
9aeba3f4 AZ |
1584 | { "lock", NEED_RPC, 1, 1, do_lock_create }, |
1585 | { "steal", NEED_RPC, 1, 1, do_lock_steal }, | |
1586 | { "unlock", NEED_RPC, 1, 1, do_lock_unlock }, | |
53ffefe9 BP |
1587 | { "help", NEED_NONE, 0, INT_MAX, do_help }, |
1588 | ||
1589 | { NULL, 0, 0, 0, NULL }, | |
d0632593 | 1590 | }; |
3815d6c2 LS |
1591 | |
1592 | static const struct ovsdb_client_command *get_all_commands(void) | |
1593 | { | |
1594 | return all_commands; | |
1595 | } |