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1c2facd1 RW |
1 | /* |
2 | * Copyright (C) 2018 NetDEF, Inc. | |
3 | * Renato Westphal | |
4 | * | |
5 | * This program is free software; you can redistribute it and/or modify it | |
6 | * under the terms of the GNU General Public License as published by the Free | |
7 | * Software Foundation; either version 2 of the License, or (at your option) | |
8 | * any later version. | |
9 | * | |
10 | * This program is distributed in the hope that it will be useful, but WITHOUT | |
11 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
12 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | |
13 | * more details. | |
14 | * | |
15 | * You should have received a copy of the GNU General Public License along | |
16 | * with this program; see the file COPYING; if not, write to the Free Software | |
17 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA | |
18 | */ | |
19 | ||
20 | #include <zebra.h> | |
21 | ||
22 | #include "libfrr.h" | |
23 | #include "version.h" | |
24 | #include "log.h" | |
25 | #include "lib_errors.h" | |
26 | #include "command.h" | |
27 | #include "termtable.h" | |
28 | #include "db.h" | |
9eb2c0a1 | 29 | #include "debug.h" |
1c2facd1 RW |
30 | #include "yang_translator.h" |
31 | #include "northbound.h" | |
32 | #include "northbound_cli.h" | |
33 | #include "northbound_db.h" | |
34 | #ifndef VTYSH_EXTRACT_PL | |
35 | #include "lib/northbound_cli_clippy.c" | |
36 | #endif | |
37 | ||
9eb2c0a1 RW |
38 | struct debug nb_dbg_cbs_config = {0, "Northbound callbacks: configuration"}; |
39 | struct debug nb_dbg_cbs_state = {0, "Northbound callbacks: state"}; | |
40 | struct debug nb_dbg_cbs_rpc = {0, "Northbound callbacks: RPCs"}; | |
41 | struct debug nb_dbg_notif = {0, "Northbound notifications"}; | |
42 | struct debug nb_dbg_events = {0, "Northbound events"}; | |
43 | ||
1c2facd1 | 44 | struct nb_config *vty_shared_candidate_config; |
fbdc1c0a | 45 | static struct thread_master *master; |
1c2facd1 RW |
46 | |
47 | static void vty_show_libyang_errors(struct vty *vty, struct ly_ctx *ly_ctx) | |
48 | { | |
49 | struct ly_err_item *ei; | |
50 | const char *path; | |
51 | ||
52 | ei = ly_err_first(ly_ctx); | |
53 | if (!ei) | |
54 | return; | |
55 | ||
56 | for (; ei; ei = ei->next) | |
57 | vty_out(vty, "%s\n", ei->msg); | |
58 | ||
59 | path = ly_errpath(ly_ctx); | |
60 | if (path) | |
61 | vty_out(vty, "YANG path: %s\n", path); | |
62 | ||
63 | ly_err_clean(ly_ctx, NULL); | |
64 | } | |
65 | ||
a6233bfc RW |
66 | void nb_cli_enqueue_change(struct vty *vty, const char *xpath, |
67 | enum nb_operation operation, const char *value) | |
68 | { | |
69 | struct vty_cfg_change *change; | |
70 | ||
71 | if (vty->num_cfg_changes == VTY_MAXCFGCHANGES) { | |
72 | /* Not expected to happen. */ | |
73 | vty_out(vty, | |
74 | "%% Exceeded the maximum number of changes (%u) for a single command\n\n", | |
75 | VTY_MAXCFGCHANGES); | |
76 | return; | |
77 | } | |
78 | ||
79 | change = &vty->cfg_changes[vty->num_cfg_changes++]; | |
8427e0e6 | 80 | strlcpy(change->xpath, xpath, sizeof(change->xpath)); |
a6233bfc RW |
81 | change->operation = operation; |
82 | change->value = value; | |
83 | } | |
84 | ||
85 | int nb_cli_apply_changes(struct vty *vty, const char *xpath_base_fmt, ...) | |
1c2facd1 RW |
86 | { |
87 | struct nb_config *candidate_transitory; | |
3cb4162c | 88 | char xpath_base[XPATH_MAXLEN] = {}; |
1c2facd1 RW |
89 | bool error = false; |
90 | int ret; | |
91 | ||
92 | VTY_CHECK_XPATH; | |
93 | ||
94 | /* | |
95 | * Create a copy of the candidate configuration. For consistency, we | |
96 | * need to ensure that either all changes made by the command are | |
97 | * accepted or none are. | |
98 | */ | |
99 | candidate_transitory = nb_config_dup(vty->candidate_config); | |
100 | ||
a6233bfc | 101 | /* Parse the base XPath format string. */ |
3cb4162c RW |
102 | if (xpath_base_fmt) { |
103 | va_list ap; | |
104 | ||
105 | va_start(ap, xpath_base_fmt); | |
106 | vsnprintf(xpath_base, sizeof(xpath_base), xpath_base_fmt, ap); | |
107 | va_end(ap); | |
108 | } | |
a6233bfc | 109 | |
1c2facd1 | 110 | /* Edit candidate configuration. */ |
a6233bfc RW |
111 | for (size_t i = 0; i < vty->num_cfg_changes; i++) { |
112 | struct vty_cfg_change *change = &vty->cfg_changes[i]; | |
1c2facd1 RW |
113 | struct nb_node *nb_node; |
114 | char xpath[XPATH_MAXLEN]; | |
115 | struct yang_data *data; | |
116 | ||
117 | /* Handle relative XPaths. */ | |
118 | memset(xpath, 0, sizeof(xpath)); | |
119 | if (vty->xpath_index > 0 | |
a6233bfc | 120 | && ((xpath_base_fmt && xpath_base[0] == '.') |
1c2facd1 RW |
121 | || change->xpath[0] == '.')) |
122 | strlcpy(xpath, VTY_CURR_XPATH, sizeof(xpath)); | |
a6233bfc | 123 | if (xpath_base_fmt) { |
1c2facd1 | 124 | if (xpath_base[0] == '.') |
a6233bfc RW |
125 | strlcat(xpath, xpath_base + 1, sizeof(xpath)); |
126 | else | |
127 | strlcat(xpath, xpath_base, sizeof(xpath)); | |
1c2facd1 RW |
128 | } |
129 | if (change->xpath[0] == '.') | |
130 | strlcat(xpath, change->xpath + 1, sizeof(xpath)); | |
131 | else | |
132 | strlcpy(xpath, change->xpath, sizeof(xpath)); | |
133 | ||
a6233bfc | 134 | /* Find the northbound node associated to the data path. */ |
1c2facd1 RW |
135 | nb_node = nb_node_find(xpath); |
136 | if (!nb_node) { | |
137 | flog_warn(EC_LIB_YANG_UNKNOWN_DATA_PATH, | |
138 | "%s: unknown data path: %s", __func__, xpath); | |
139 | error = true; | |
140 | break; | |
141 | } | |
142 | ||
143 | /* If the value is not set, get the default if it exists. */ | |
144 | if (change->value == NULL) | |
145 | change->value = yang_snode_get_default(nb_node->snode); | |
146 | data = yang_data_new(xpath, change->value); | |
147 | ||
148 | /* | |
149 | * Ignore "not found" errors when editing the candidate | |
150 | * configuration. | |
151 | */ | |
152 | ret = nb_candidate_edit(candidate_transitory, nb_node, | |
153 | change->operation, xpath, NULL, data); | |
154 | yang_data_free(data); | |
155 | if (ret != NB_OK && ret != NB_ERR_NOT_FOUND) { | |
156 | flog_warn( | |
157 | EC_LIB_NB_CANDIDATE_EDIT_ERROR, | |
158 | "%s: failed to edit candidate configuration: operation [%s] xpath [%s]", | |
159 | __func__, nb_operation_name(change->operation), | |
160 | xpath); | |
161 | error = true; | |
162 | break; | |
163 | } | |
164 | } | |
165 | ||
166 | if (error) { | |
167 | nb_config_free(candidate_transitory); | |
168 | ||
169 | switch (frr_get_cli_mode()) { | |
170 | case FRR_CLI_CLASSIC: | |
171 | vty_out(vty, "%% Configuration failed.\n\n"); | |
172 | break; | |
173 | case FRR_CLI_TRANSACTIONAL: | |
174 | vty_out(vty, | |
175 | "%% Failed to edit candidate configuration.\n\n"); | |
176 | break; | |
177 | } | |
178 | vty_show_libyang_errors(vty, ly_native_ctx); | |
179 | ||
180 | return CMD_WARNING_CONFIG_FAILED; | |
181 | } | |
182 | ||
183 | nb_config_replace(vty->candidate_config, candidate_transitory, false); | |
184 | ||
185 | /* Do an implicit "commit" when using the classic CLI mode. */ | |
186 | if (frr_get_cli_mode() == FRR_CLI_CLASSIC) { | |
187 | ret = nb_candidate_commit(vty->candidate_config, NB_CLIENT_CLI, | |
364ad673 | 188 | vty, false, NULL, NULL); |
1c2facd1 RW |
189 | if (ret != NB_OK && ret != NB_ERR_NO_CHANGES) { |
190 | vty_out(vty, "%% Configuration failed: %s.\n\n", | |
191 | nb_err_name(ret)); | |
192 | vty_out(vty, | |
193 | "Please check the logs for more details.\n"); | |
194 | ||
195 | /* Regenerate candidate for consistency. */ | |
83981138 RW |
196 | pthread_rwlock_rdlock(&running_config->lock); |
197 | { | |
198 | nb_config_replace(vty->candidate_config, | |
199 | running_config, true); | |
200 | } | |
201 | pthread_rwlock_unlock(&running_config->lock); | |
202 | ||
1c2facd1 RW |
203 | return CMD_WARNING_CONFIG_FAILED; |
204 | } | |
205 | } | |
206 | ||
207 | return CMD_SUCCESS; | |
208 | } | |
209 | ||
210 | int nb_cli_rpc(const char *xpath, struct list *input, struct list *output) | |
211 | { | |
212 | struct nb_node *nb_node; | |
213 | int ret; | |
214 | ||
215 | nb_node = nb_node_find(xpath); | |
216 | if (!nb_node) { | |
217 | flog_warn(EC_LIB_YANG_UNKNOWN_DATA_PATH, | |
218 | "%s: unknown data path: %s", __func__, xpath); | |
219 | return CMD_WARNING; | |
220 | } | |
221 | ||
9eb2c0a1 | 222 | ret = nb_callback_rpc(nb_node, xpath, input, output); |
1c2facd1 RW |
223 | switch (ret) { |
224 | case NB_OK: | |
225 | return CMD_SUCCESS; | |
226 | default: | |
227 | return CMD_WARNING; | |
228 | } | |
229 | } | |
230 | ||
fbdc1c0a RW |
231 | void nb_cli_confirmed_commit_clean(struct vty *vty) |
232 | { | |
233 | THREAD_TIMER_OFF(vty->t_confirmed_commit_timeout); | |
234 | nb_config_free(vty->confirmed_commit_rollback); | |
235 | vty->confirmed_commit_rollback = NULL; | |
236 | } | |
237 | ||
238 | int nb_cli_confirmed_commit_rollback(struct vty *vty) | |
1c2facd1 RW |
239 | { |
240 | uint32_t transaction_id; | |
241 | int ret; | |
242 | ||
fbdc1c0a RW |
243 | /* Perform the rollback. */ |
244 | ret = nb_candidate_commit( | |
364ad673 | 245 | vty->confirmed_commit_rollback, NB_CLIENT_CLI, vty, true, |
fbdc1c0a RW |
246 | "Rollback to previous configuration - confirmed commit has timed out", |
247 | &transaction_id); | |
248 | if (ret == NB_OK) | |
249 | vty_out(vty, | |
250 | "Rollback performed successfully (Transaction ID #%u).\n", | |
251 | transaction_id); | |
252 | else | |
253 | vty_out(vty, "Failed to rollback to previous configuration.\n"); | |
254 | ||
255 | return ret; | |
256 | } | |
257 | ||
258 | static int nb_cli_confirmed_commit_timeout(struct thread *thread) | |
259 | { | |
260 | struct vty *vty = THREAD_ARG(thread); | |
261 | ||
262 | /* XXX: broadcast this message to all logged-in users? */ | |
263 | vty_out(vty, | |
264 | "\nConfirmed commit has timed out, rolling back to previous configuration.\n\n"); | |
265 | ||
266 | nb_cli_confirmed_commit_rollback(vty); | |
267 | nb_cli_confirmed_commit_clean(vty); | |
268 | ||
269 | return 0; | |
270 | } | |
271 | ||
272 | static int nb_cli_commit(struct vty *vty, bool force, | |
273 | unsigned int confirmed_timeout, char *comment) | |
274 | { | |
f65fb6b4 | 275 | uint32_t transaction_id = 0; |
fbdc1c0a RW |
276 | int ret; |
277 | ||
278 | /* Check if there's a pending confirmed commit. */ | |
279 | if (vty->t_confirmed_commit_timeout) { | |
280 | if (confirmed_timeout) { | |
281 | /* Reset timeout if "commit confirmed" is used again. */ | |
282 | vty_out(vty, | |
283 | "%% Resetting confirmed-commit timeout to %u minute(s)\n\n", | |
284 | confirmed_timeout); | |
285 | ||
286 | THREAD_TIMER_OFF(vty->t_confirmed_commit_timeout); | |
287 | thread_add_timer(master, | |
288 | nb_cli_confirmed_commit_timeout, vty, | |
289 | confirmed_timeout * 60, | |
290 | &vty->t_confirmed_commit_timeout); | |
291 | } else { | |
292 | /* Accept commit confirmation. */ | |
293 | vty_out(vty, "%% Commit complete.\n\n"); | |
294 | nb_cli_confirmed_commit_clean(vty); | |
295 | } | |
296 | return CMD_SUCCESS; | |
297 | } | |
298 | ||
fbdc1c0a | 299 | /* "force" parameter. */ |
1c2facd1 RW |
300 | if (!force && nb_candidate_needs_update(vty->candidate_config)) { |
301 | vty_out(vty, | |
302 | "%% Candidate configuration needs to be updated before commit.\n\n"); | |
303 | vty_out(vty, | |
304 | "Use the \"update\" command or \"commit force\".\n"); | |
305 | return CMD_WARNING; | |
306 | } | |
307 | ||
fbdc1c0a RW |
308 | /* "confirm" parameter. */ |
309 | if (confirmed_timeout) { | |
83981138 RW |
310 | pthread_rwlock_rdlock(&running_config->lock); |
311 | { | |
312 | vty->confirmed_commit_rollback = | |
313 | nb_config_dup(running_config); | |
314 | } | |
315 | pthread_rwlock_unlock(&running_config->lock); | |
fbdc1c0a RW |
316 | |
317 | vty->t_confirmed_commit_timeout = NULL; | |
318 | thread_add_timer(master, nb_cli_confirmed_commit_timeout, vty, | |
319 | confirmed_timeout * 60, | |
320 | &vty->t_confirmed_commit_timeout); | |
321 | } | |
322 | ||
364ad673 RW |
323 | ret = nb_candidate_commit(vty->candidate_config, NB_CLIENT_CLI, vty, |
324 | true, comment, &transaction_id); | |
1c2facd1 RW |
325 | |
326 | /* Map northbound return code to CLI return code. */ | |
327 | switch (ret) { | |
328 | case NB_OK: | |
83981138 RW |
329 | pthread_rwlock_rdlock(&running_config->lock); |
330 | { | |
331 | nb_config_replace(vty->candidate_config_base, | |
332 | running_config, true); | |
333 | } | |
334 | pthread_rwlock_unlock(&running_config->lock); | |
335 | ||
1c2facd1 RW |
336 | vty_out(vty, |
337 | "%% Configuration committed successfully (Transaction ID #%u).\n\n", | |
338 | transaction_id); | |
339 | return CMD_SUCCESS; | |
340 | case NB_ERR_NO_CHANGES: | |
341 | vty_out(vty, "%% No configuration changes to commit.\n\n"); | |
342 | return CMD_SUCCESS; | |
343 | default: | |
344 | vty_out(vty, | |
345 | "%% Failed to commit candidate configuration: %s.\n\n", | |
346 | nb_err_name(ret)); | |
347 | vty_out(vty, "Please check the logs for more details.\n"); | |
348 | return CMD_WARNING; | |
349 | } | |
350 | } | |
351 | ||
352 | static int nb_cli_candidate_load_file(struct vty *vty, | |
353 | enum nb_cfg_format format, | |
354 | struct yang_translator *translator, | |
355 | const char *path, bool replace) | |
356 | { | |
357 | struct nb_config *loaded_config = NULL; | |
358 | struct lyd_node *dnode; | |
359 | struct ly_ctx *ly_ctx; | |
360 | int ly_format; | |
361 | ||
362 | switch (format) { | |
363 | case NB_CFG_FMT_CMDS: | |
364 | loaded_config = nb_config_new(NULL); | |
365 | if (!vty_read_config(loaded_config, path, config_default)) { | |
366 | vty_out(vty, "%% Failed to load configuration.\n\n"); | |
367 | vty_out(vty, | |
368 | "Please check the logs for more details.\n"); | |
369 | nb_config_free(loaded_config); | |
370 | return CMD_WARNING; | |
371 | } | |
372 | break; | |
373 | case NB_CFG_FMT_JSON: | |
374 | case NB_CFG_FMT_XML: | |
375 | ly_format = (format == NB_CFG_FMT_JSON) ? LYD_JSON : LYD_XML; | |
376 | ||
377 | ly_ctx = translator ? translator->ly_ctx : ly_native_ctx; | |
378 | dnode = lyd_parse_path(ly_ctx, path, ly_format, LYD_OPT_EDIT); | |
379 | if (!dnode) { | |
380 | flog_warn(EC_LIB_LIBYANG, "%s: lyd_parse_path() failed", | |
381 | __func__); | |
382 | vty_out(vty, "%% Failed to load configuration:\n\n"); | |
383 | vty_show_libyang_errors(vty, ly_ctx); | |
384 | return CMD_WARNING; | |
385 | } | |
386 | if (translator | |
387 | && yang_translate_dnode(translator, | |
388 | YANG_TRANSLATE_TO_NATIVE, &dnode) | |
389 | != YANG_TRANSLATE_SUCCESS) { | |
390 | vty_out(vty, "%% Failed to translate configuration\n"); | |
391 | yang_dnode_free(dnode); | |
392 | return CMD_WARNING; | |
393 | } | |
394 | loaded_config = nb_config_new(dnode); | |
395 | break; | |
396 | } | |
397 | ||
398 | if (replace) | |
399 | nb_config_replace(vty->candidate_config, loaded_config, false); | |
400 | else if (nb_config_merge(vty->candidate_config, loaded_config, false) | |
401 | != NB_OK) { | |
402 | vty_out(vty, | |
403 | "%% Failed to merge the loaded configuration:\n\n"); | |
404 | vty_show_libyang_errors(vty, ly_native_ctx); | |
405 | return CMD_WARNING; | |
406 | } | |
407 | ||
408 | return CMD_SUCCESS; | |
409 | } | |
410 | ||
411 | static int nb_cli_candidate_load_transaction(struct vty *vty, | |
412 | uint32_t transaction_id, | |
413 | bool replace) | |
414 | { | |
415 | struct nb_config *loaded_config; | |
416 | ||
417 | loaded_config = nb_db_transaction_load(transaction_id); | |
418 | if (!loaded_config) { | |
419 | vty_out(vty, "%% Transaction %u does not exist.\n\n", | |
420 | transaction_id); | |
421 | return CMD_WARNING; | |
422 | } | |
423 | ||
424 | if (replace) | |
425 | nb_config_replace(vty->candidate_config, loaded_config, false); | |
426 | else if (nb_config_merge(vty->candidate_config, loaded_config, false) | |
427 | != NB_OK) { | |
428 | vty_out(vty, | |
429 | "%% Failed to merge the loaded configuration:\n\n"); | |
430 | vty_show_libyang_errors(vty, ly_native_ctx); | |
431 | return CMD_WARNING; | |
432 | } | |
433 | ||
434 | return CMD_SUCCESS; | |
435 | } | |
436 | ||
437 | void nb_cli_show_dnode_cmds(struct vty *vty, struct lyd_node *root, | |
438 | bool with_defaults) | |
439 | { | |
440 | struct lyd_node *next, *child; | |
441 | ||
442 | LY_TREE_DFS_BEGIN (root, next, child) { | |
443 | struct nb_node *nb_node; | |
444 | ||
445 | nb_node = child->schema->priv; | |
446 | if (!nb_node->cbs.cli_show) | |
447 | goto next; | |
448 | ||
449 | /* Skip default values. */ | |
450 | if (!with_defaults && yang_dnode_is_default_recursive(child)) | |
451 | goto next; | |
452 | ||
453 | (*nb_node->cbs.cli_show)(vty, child, with_defaults); | |
454 | next: | |
455 | LY_TREE_DFS_END(root, next, child); | |
456 | } | |
457 | } | |
458 | ||
459 | static void nb_cli_show_config_cmds(struct vty *vty, struct nb_config *config, | |
460 | bool with_defaults) | |
461 | { | |
462 | struct lyd_node *root; | |
463 | ||
464 | vty_out(vty, "Configuration:\n"); | |
465 | vty_out(vty, "!\n"); | |
466 | vty_out(vty, "frr version %s\n", FRR_VER_SHORT); | |
467 | vty_out(vty, "frr defaults %s\n", DFLT_NAME); | |
468 | ||
469 | LY_TREE_FOR (config->dnode, root) | |
470 | nb_cli_show_dnode_cmds(vty, root, with_defaults); | |
471 | ||
472 | vty_out(vty, "!\n"); | |
473 | vty_out(vty, "end\n"); | |
474 | } | |
475 | ||
476 | static int nb_cli_show_config_libyang(struct vty *vty, LYD_FORMAT format, | |
477 | struct nb_config *config, | |
478 | struct yang_translator *translator, | |
479 | bool with_defaults) | |
480 | { | |
481 | struct lyd_node *dnode; | |
482 | char *strp; | |
db452508 | 483 | int options = 0; |
1c2facd1 RW |
484 | |
485 | dnode = yang_dnode_dup(config->dnode); | |
486 | if (translator | |
487 | && yang_translate_dnode(translator, YANG_TRANSLATE_FROM_NATIVE, | |
488 | &dnode) | |
489 | != YANG_TRANSLATE_SUCCESS) { | |
490 | vty_out(vty, "%% Failed to translate configuration\n"); | |
491 | yang_dnode_free(dnode); | |
492 | return CMD_WARNING; | |
493 | } | |
494 | ||
db452508 | 495 | SET_FLAG(options, LYP_FORMAT | LYP_WITHSIBLINGS); |
1c2facd1 | 496 | if (with_defaults) |
db452508 | 497 | SET_FLAG(options, LYP_WD_ALL); |
1c2facd1 | 498 | else |
db452508 | 499 | SET_FLAG(options, LYP_WD_TRIM); |
1c2facd1 RW |
500 | |
501 | if (lyd_print_mem(&strp, dnode, format, options) == 0 && strp) { | |
502 | vty_out(vty, "%s", strp); | |
503 | free(strp); | |
504 | } | |
505 | ||
506 | yang_dnode_free(dnode); | |
507 | ||
508 | return CMD_SUCCESS; | |
509 | } | |
510 | ||
511 | static int nb_cli_show_config(struct vty *vty, struct nb_config *config, | |
512 | enum nb_cfg_format format, | |
513 | struct yang_translator *translator, | |
514 | bool with_defaults) | |
515 | { | |
516 | switch (format) { | |
517 | case NB_CFG_FMT_CMDS: | |
518 | nb_cli_show_config_cmds(vty, config, with_defaults); | |
519 | break; | |
520 | case NB_CFG_FMT_JSON: | |
521 | return nb_cli_show_config_libyang(vty, LYD_JSON, config, | |
522 | translator, with_defaults); | |
523 | case NB_CFG_FMT_XML: | |
524 | return nb_cli_show_config_libyang(vty, LYD_XML, config, | |
525 | translator, with_defaults); | |
526 | } | |
527 | ||
528 | return CMD_SUCCESS; | |
529 | } | |
530 | ||
531 | static int nb_write_config(struct nb_config *config, enum nb_cfg_format format, | |
532 | struct yang_translator *translator, char *path, | |
533 | size_t pathlen) | |
534 | { | |
535 | int fd; | |
536 | struct vty *file_vty; | |
537 | int ret = 0; | |
538 | ||
539 | snprintf(path, pathlen, "/tmp/frr.tmp.XXXXXXXX"); | |
540 | fd = mkstemp(path); | |
541 | if (fd < 0) { | |
542 | flog_warn(EC_LIB_SYSTEM_CALL, "%s: mkstemp() failed: %s", | |
543 | __func__, safe_strerror(errno)); | |
544 | return -1; | |
545 | } | |
546 | ||
547 | /* Make vty for configuration file. */ | |
548 | file_vty = vty_new(); | |
549 | file_vty->wfd = fd; | |
550 | file_vty->type = VTY_FILE; | |
551 | if (config) | |
552 | ret = nb_cli_show_config(file_vty, config, format, translator, | |
553 | false); | |
554 | vty_close(file_vty); | |
555 | ||
556 | return ret; | |
557 | } | |
558 | ||
559 | static int nb_cli_show_config_compare(struct vty *vty, | |
560 | struct nb_config *config1, | |
561 | struct nb_config *config2, | |
562 | enum nb_cfg_format format, | |
563 | struct yang_translator *translator) | |
564 | { | |
565 | char config1_path[256]; | |
566 | char config2_path[256]; | |
567 | char command[BUFSIZ]; | |
568 | FILE *fp; | |
569 | char line[1024]; | |
570 | int lineno = 0; | |
571 | ||
572 | if (nb_write_config(config1, format, translator, config1_path, | |
573 | sizeof(config1_path)) | |
574 | != 0) { | |
575 | vty_out(vty, "%% Failed to process configurations.\n\n"); | |
576 | return CMD_WARNING; | |
577 | } | |
578 | if (nb_write_config(config2, format, translator, config2_path, | |
579 | sizeof(config2_path)) | |
580 | != 0) { | |
581 | vty_out(vty, "%% Failed to process configurations.\n\n"); | |
582 | unlink(config1_path); | |
583 | return CMD_WARNING; | |
584 | } | |
585 | ||
586 | snprintf(command, sizeof(command), "diff -u %s %s", config1_path, | |
587 | config2_path); | |
588 | fp = popen(command, "r"); | |
589 | if (!fp) { | |
590 | vty_out(vty, "%% Failed to generate configuration diff.\n\n"); | |
591 | unlink(config1_path); | |
592 | unlink(config2_path); | |
593 | return CMD_WARNING; | |
594 | } | |
595 | /* Print diff line by line. */ | |
596 | while (fgets(line, sizeof(line), fp) != NULL) { | |
597 | if (lineno++ < 2) | |
598 | continue; | |
599 | vty_out(vty, "%s", line); | |
600 | } | |
601 | pclose(fp); | |
602 | ||
603 | unlink(config1_path); | |
604 | unlink(config2_path); | |
605 | ||
606 | return CMD_SUCCESS; | |
607 | } | |
608 | ||
609 | /* Configure exclusively from this terminal. */ | |
610 | DEFUN (config_exclusive, | |
611 | config_exclusive_cmd, | |
612 | "configure exclusive", | |
613 | "Configuration from vty interface\n" | |
614 | "Configure exclusively from this terminal\n") | |
615 | { | |
f344c66e | 616 | return vty_config_enter(vty, true, true); |
1c2facd1 RW |
617 | } |
618 | ||
619 | /* Configure using a private candidate configuration. */ | |
620 | DEFUN (config_private, | |
621 | config_private_cmd, | |
622 | "configure private", | |
623 | "Configuration from vty interface\n" | |
624 | "Configure using a private candidate configuration\n") | |
625 | { | |
f344c66e | 626 | return vty_config_enter(vty, true, false); |
1c2facd1 RW |
627 | } |
628 | ||
629 | DEFPY (config_commit, | |
630 | config_commit_cmd, | |
fbdc1c0a | 631 | "commit [{force$force|confirmed (1-60)}]", |
1c2facd1 | 632 | "Commit changes into the running configuration\n" |
fbdc1c0a RW |
633 | "Force commit even if the candidate is outdated\n" |
634 | "Rollback this commit unless there is a confirming commit\n" | |
635 | "Timeout in minutes for the commit to be confirmed\n") | |
1c2facd1 | 636 | { |
fbdc1c0a | 637 | return nb_cli_commit(vty, !!force, confirmed, NULL); |
1c2facd1 RW |
638 | } |
639 | ||
640 | DEFPY (config_commit_comment, | |
641 | config_commit_comment_cmd, | |
fbdc1c0a | 642 | "commit [{force$force|confirmed (1-60)}] comment LINE...", |
1c2facd1 RW |
643 | "Commit changes into the running configuration\n" |
644 | "Force commit even if the candidate is outdated\n" | |
fbdc1c0a RW |
645 | "Rollback this commit unless there is a confirming commit\n" |
646 | "Timeout in minutes for the commit to be confirmed\n" | |
1c2facd1 RW |
647 | "Assign a comment to this commit\n" |
648 | "Comment for this commit (Max 80 characters)\n") | |
649 | { | |
650 | char *comment; | |
651 | int idx = 0; | |
652 | int ret; | |
653 | ||
654 | argv_find(argv, argc, "LINE", &idx); | |
655 | comment = argv_concat(argv, argc, idx); | |
fbdc1c0a | 656 | ret = nb_cli_commit(vty, !!force, confirmed, comment); |
1c2facd1 RW |
657 | XFREE(MTYPE_TMP, comment); |
658 | ||
659 | return ret; | |
660 | } | |
661 | ||
662 | DEFPY (config_commit_check, | |
663 | config_commit_check_cmd, | |
664 | "commit check", | |
665 | "Commit changes into the running configuration\n" | |
666 | "Check if the configuration changes are valid\n") | |
667 | { | |
668 | int ret; | |
669 | ||
670 | ret = nb_candidate_validate(vty->candidate_config); | |
671 | if (ret != NB_OK) { | |
672 | vty_out(vty, | |
673 | "%% Failed to validate candidate configuration.\n\n"); | |
674 | vty_show_libyang_errors(vty, ly_native_ctx); | |
675 | return CMD_WARNING; | |
676 | } | |
677 | ||
678 | vty_out(vty, "%% Candidate configuration validated successfully.\n\n"); | |
679 | ||
680 | return CMD_SUCCESS; | |
681 | } | |
682 | ||
683 | DEFPY (config_update, | |
684 | config_update_cmd, | |
685 | "update", | |
686 | "Update candidate configuration\n") | |
687 | { | |
688 | if (!nb_candidate_needs_update(vty->candidate_config)) { | |
689 | vty_out(vty, "%% Update is not necessary.\n\n"); | |
690 | return CMD_SUCCESS; | |
691 | } | |
692 | ||
693 | if (nb_candidate_update(vty->candidate_config) != NB_OK) { | |
694 | vty_out(vty, | |
695 | "%% Failed to update the candidate configuration.\n\n"); | |
696 | vty_out(vty, "Please check the logs for more details.\n"); | |
697 | return CMD_WARNING; | |
698 | } | |
699 | ||
83981138 RW |
700 | pthread_rwlock_rdlock(&running_config->lock); |
701 | { | |
702 | nb_config_replace(vty->candidate_config_base, running_config, | |
703 | true); | |
704 | } | |
705 | pthread_rwlock_unlock(&running_config->lock); | |
1c2facd1 RW |
706 | |
707 | vty_out(vty, "%% Candidate configuration updated successfully.\n\n"); | |
708 | ||
709 | return CMD_SUCCESS; | |
710 | } | |
711 | ||
712 | DEFPY (config_discard, | |
713 | config_discard_cmd, | |
714 | "discard", | |
715 | "Discard changes in the candidate configuration\n") | |
716 | { | |
717 | nb_config_replace(vty->candidate_config, vty->candidate_config_base, | |
718 | true); | |
719 | ||
720 | return CMD_SUCCESS; | |
721 | } | |
722 | ||
723 | DEFPY (config_load, | |
724 | config_load_cmd, | |
725 | "configuration load\ | |
726 | <\ | |
727 | file [<json$json|xml$xml> [translate WORD$translator_family]] FILENAME$filename\ | |
728 | |transaction (1-4294967296)$tid\ | |
729 | >\ | |
730 | [replace$replace]", | |
731 | "Configuration related settings\n" | |
732 | "Load configuration into candidate\n" | |
733 | "Load configuration file into candidate\n" | |
734 | "Load configuration file in JSON format\n" | |
735 | "Load configuration file in XML format\n" | |
736 | "Translate configuration file\n" | |
737 | "YANG module translator\n" | |
738 | "Configuration file name (full path)\n" | |
739 | "Load configuration from transaction into candidate\n" | |
740 | "Transaction ID\n" | |
741 | "Replace instead of merge\n") | |
742 | { | |
743 | if (filename) { | |
744 | enum nb_cfg_format format; | |
745 | struct yang_translator *translator = NULL; | |
746 | ||
747 | if (json) | |
748 | format = NB_CFG_FMT_JSON; | |
749 | else if (xml) | |
750 | format = NB_CFG_FMT_XML; | |
751 | else | |
752 | format = NB_CFG_FMT_CMDS; | |
753 | ||
754 | if (translator_family) { | |
755 | translator = yang_translator_find(translator_family); | |
756 | if (!translator) { | |
757 | vty_out(vty, | |
758 | "%% Module translator \"%s\" not found\n", | |
759 | translator_family); | |
760 | return CMD_WARNING; | |
761 | } | |
762 | } | |
763 | ||
764 | return nb_cli_candidate_load_file(vty, format, translator, | |
765 | filename, !!replace); | |
766 | } | |
767 | ||
768 | return nb_cli_candidate_load_transaction(vty, tid, !!replace); | |
769 | } | |
770 | ||
771 | DEFPY (show_config_running, | |
772 | show_config_running_cmd, | |
773 | "show configuration running\ | |
774 | [<json$json|xml$xml> [translate WORD$translator_family]]\ | |
775 | [with-defaults$with_defaults]", | |
776 | SHOW_STR | |
777 | "Configuration information\n" | |
778 | "Running configuration\n" | |
779 | "Change output format to JSON\n" | |
780 | "Change output format to XML\n" | |
781 | "Translate output\n" | |
782 | "YANG module translator\n" | |
783 | "Show default values\n") | |
784 | ||
785 | { | |
786 | enum nb_cfg_format format; | |
787 | struct yang_translator *translator = NULL; | |
788 | ||
789 | if (json) | |
790 | format = NB_CFG_FMT_JSON; | |
791 | else if (xml) | |
792 | format = NB_CFG_FMT_XML; | |
793 | else | |
794 | format = NB_CFG_FMT_CMDS; | |
795 | ||
796 | if (translator_family) { | |
797 | translator = yang_translator_find(translator_family); | |
798 | if (!translator) { | |
799 | vty_out(vty, "%% Module translator \"%s\" not found\n", | |
800 | translator_family); | |
801 | return CMD_WARNING; | |
802 | } | |
803 | } | |
804 | ||
83981138 RW |
805 | pthread_rwlock_rdlock(&running_config->lock); |
806 | { | |
807 | nb_cli_show_config(vty, running_config, format, translator, | |
808 | !!with_defaults); | |
809 | } | |
810 | pthread_rwlock_unlock(&running_config->lock); | |
1c2facd1 RW |
811 | |
812 | return CMD_SUCCESS; | |
813 | } | |
814 | ||
815 | DEFPY (show_config_candidate, | |
816 | show_config_candidate_cmd, | |
817 | "show configuration candidate\ | |
818 | [<json$json|xml$xml> [translate WORD$translator_family]]\ | |
819 | [<\ | |
820 | with-defaults$with_defaults\ | |
821 | |changes$changes\ | |
822 | >]", | |
823 | SHOW_STR | |
824 | "Configuration information\n" | |
825 | "Candidate configuration\n" | |
826 | "Change output format to JSON\n" | |
827 | "Change output format to XML\n" | |
828 | "Translate output\n" | |
829 | "YANG module translator\n" | |
830 | "Show default values\n" | |
831 | "Show changes applied in the candidate configuration\n") | |
832 | ||
833 | { | |
834 | enum nb_cfg_format format; | |
835 | struct yang_translator *translator = NULL; | |
836 | ||
837 | if (json) | |
838 | format = NB_CFG_FMT_JSON; | |
839 | else if (xml) | |
840 | format = NB_CFG_FMT_XML; | |
841 | else | |
842 | format = NB_CFG_FMT_CMDS; | |
843 | ||
844 | if (translator_family) { | |
845 | translator = yang_translator_find(translator_family); | |
846 | if (!translator) { | |
847 | vty_out(vty, "%% Module translator \"%s\" not found\n", | |
848 | translator_family); | |
849 | return CMD_WARNING; | |
850 | } | |
851 | } | |
852 | ||
853 | if (changes) | |
854 | return nb_cli_show_config_compare( | |
855 | vty, vty->candidate_config_base, vty->candidate_config, | |
856 | format, translator); | |
857 | ||
858 | nb_cli_show_config(vty, vty->candidate_config, format, translator, | |
859 | !!with_defaults); | |
860 | ||
861 | return CMD_SUCCESS; | |
862 | } | |
863 | ||
18bf258a RW |
864 | DEFPY (show_config_candidate_section, |
865 | show_config_candidate_section_cmd, | |
866 | "show", | |
867 | SHOW_STR) | |
868 | { | |
869 | struct lyd_node *dnode; | |
870 | ||
871 | /* Top-level configuration node, display everything. */ | |
872 | if (vty->xpath_index == 0) | |
873 | return nb_cli_show_config(vty, vty->candidate_config, | |
874 | NB_CFG_FMT_CMDS, NULL, false); | |
875 | ||
876 | /* Display only the current section of the candidate configuration. */ | |
877 | dnode = yang_dnode_get(vty->candidate_config->dnode, VTY_CURR_XPATH); | |
878 | if (!dnode) | |
879 | /* Shouldn't happen. */ | |
880 | return CMD_WARNING; | |
881 | ||
882 | nb_cli_show_dnode_cmds(vty, dnode, 0); | |
883 | vty_out(vty, "!\n"); | |
884 | ||
885 | return CMD_SUCCESS; | |
886 | } | |
887 | ||
1c2facd1 RW |
888 | DEFPY (show_config_compare, |
889 | show_config_compare_cmd, | |
890 | "show configuration compare\ | |
891 | <\ | |
892 | candidate$c1_candidate\ | |
893 | |running$c1_running\ | |
894 | |transaction (1-4294967296)$c1_tid\ | |
895 | >\ | |
896 | <\ | |
897 | candidate$c2_candidate\ | |
898 | |running$c2_running\ | |
899 | |transaction (1-4294967296)$c2_tid\ | |
900 | >\ | |
901 | [<json$json|xml$xml> [translate WORD$translator_family]]", | |
902 | SHOW_STR | |
903 | "Configuration information\n" | |
904 | "Compare two different configurations\n" | |
905 | "Candidate configuration\n" | |
906 | "Running configuration\n" | |
907 | "Configuration transaction\n" | |
908 | "Transaction ID\n" | |
909 | "Candidate configuration\n" | |
910 | "Running configuration\n" | |
911 | "Configuration transaction\n" | |
912 | "Transaction ID\n" | |
913 | "Change output format to JSON\n" | |
914 | "Change output format to XML\n" | |
915 | "Translate output\n" | |
916 | "YANG module translator\n") | |
917 | { | |
918 | enum nb_cfg_format format; | |
919 | struct yang_translator *translator = NULL; | |
920 | struct nb_config *config1, *config_transaction1 = NULL; | |
921 | struct nb_config *config2, *config_transaction2 = NULL; | |
922 | int ret = CMD_WARNING; | |
923 | ||
83981138 RW |
924 | /* |
925 | * For simplicity, lock the running configuration regardless if it's | |
926 | * going to be used or not. | |
927 | */ | |
928 | pthread_rwlock_rdlock(&running_config->lock); | |
929 | { | |
930 | if (c1_candidate) | |
931 | config1 = vty->candidate_config; | |
932 | else if (c1_running) | |
933 | config1 = running_config; | |
934 | else { | |
935 | config_transaction1 = nb_db_transaction_load(c1_tid); | |
936 | if (!config_transaction1) { | |
937 | vty_out(vty, | |
938 | "%% Transaction %u does not exist\n\n", | |
939 | (unsigned int)c1_tid); | |
940 | goto exit; | |
941 | } | |
942 | config1 = config_transaction1; | |
1c2facd1 | 943 | } |
83981138 RW |
944 | |
945 | if (c2_candidate) | |
946 | config2 = vty->candidate_config; | |
947 | else if (c2_running) | |
948 | config2 = running_config; | |
949 | else { | |
950 | config_transaction2 = nb_db_transaction_load(c2_tid); | |
951 | if (!config_transaction2) { | |
952 | vty_out(vty, | |
953 | "%% Transaction %u does not exist\n\n", | |
954 | (unsigned int)c2_tid); | |
955 | goto exit; | |
956 | } | |
957 | config2 = config_transaction2; | |
1c2facd1 | 958 | } |
1c2facd1 | 959 | |
83981138 RW |
960 | if (json) |
961 | format = NB_CFG_FMT_JSON; | |
962 | else if (xml) | |
963 | format = NB_CFG_FMT_XML; | |
964 | else | |
965 | format = NB_CFG_FMT_CMDS; | |
1c2facd1 | 966 | |
83981138 RW |
967 | if (translator_family) { |
968 | translator = yang_translator_find(translator_family); | |
969 | if (!translator) { | |
970 | vty_out(vty, | |
971 | "%% Module translator \"%s\" not found\n", | |
972 | translator_family); | |
973 | goto exit; | |
974 | } | |
1c2facd1 | 975 | } |
1c2facd1 | 976 | |
83981138 RW |
977 | ret = nb_cli_show_config_compare(vty, config1, config2, format, |
978 | translator); | |
979 | exit: | |
980 | if (config_transaction1) | |
981 | nb_config_free(config_transaction1); | |
982 | if (config_transaction2) | |
983 | nb_config_free(config_transaction2); | |
984 | } | |
985 | pthread_rwlock_unlock(&running_config->lock); | |
1c2facd1 RW |
986 | |
987 | return ret; | |
988 | } | |
989 | ||
990 | /* | |
991 | * Stripped down version of the "show configuration compare" command. | |
992 | * The "candidate" option is not present so the command can be installed in | |
993 | * the enable node. | |
994 | */ | |
995 | ALIAS (show_config_compare, | |
996 | show_config_compare_without_candidate_cmd, | |
997 | "show configuration compare\ | |
998 | <\ | |
999 | running$c1_running\ | |
1000 | |transaction (1-4294967296)$c1_tid\ | |
1001 | >\ | |
1002 | <\ | |
1003 | running$c2_running\ | |
1004 | |transaction (1-4294967296)$c2_tid\ | |
1005 | >\ | |
1006 | [<json$json|xml$xml> [translate WORD$translator_family]]", | |
1007 | SHOW_STR | |
1008 | "Configuration information\n" | |
1009 | "Compare two different configurations\n" | |
1010 | "Running configuration\n" | |
1011 | "Configuration transaction\n" | |
1012 | "Transaction ID\n" | |
1013 | "Running configuration\n" | |
1014 | "Configuration transaction\n" | |
1015 | "Transaction ID\n" | |
1016 | "Change output format to JSON\n" | |
1017 | "Change output format to XML\n" | |
1018 | "Translate output\n" | |
1019 | "YANG module translator\n") | |
1020 | ||
1021 | DEFPY (clear_config_transactions, | |
1022 | clear_config_transactions_cmd, | |
1023 | "clear configuration transactions oldest (1-100)$n", | |
1024 | CLEAR_STR | |
1025 | "Configuration activity\n" | |
1026 | "Delete transactions from the transactions log\n" | |
1027 | "Delete oldest <n> transactions\n" | |
1028 | "Number of transactions to delete\n") | |
1029 | { | |
1030 | #ifdef HAVE_CONFIG_ROLLBACKS | |
1031 | if (nb_db_clear_transactions(n) != NB_OK) { | |
1032 | vty_out(vty, "%% Failed to delete transactions.\n\n"); | |
1033 | return CMD_WARNING; | |
1034 | } | |
1035 | #else | |
1036 | vty_out(vty, | |
1037 | "%% FRR was compiled without --enable-config-rollbacks.\n\n"); | |
1038 | #endif /* HAVE_CONFIG_ROLLBACKS */ | |
1039 | ||
1040 | return CMD_SUCCESS; | |
1041 | } | |
1042 | ||
1043 | DEFPY (config_database_max_transactions, | |
1044 | config_database_max_transactions_cmd, | |
1045 | "configuration database max-transactions (1-100)$max", | |
1046 | "Configuration related settings\n" | |
1047 | "Configuration database\n" | |
1048 | "Set the maximum number of transactions to store\n" | |
1049 | "Number of transactions\n") | |
1050 | { | |
1051 | #ifdef HAVE_CONFIG_ROLLBACKS | |
1052 | if (nb_db_set_max_transactions(max) != NB_OK) { | |
1053 | vty_out(vty, | |
1054 | "%% Failed to update the maximum number of transactions.\n\n"); | |
1055 | return CMD_WARNING; | |
1056 | } | |
1057 | vty_out(vty, | |
1058 | "%% Maximum number of transactions updated successfully.\n\n"); | |
1059 | #else | |
1060 | vty_out(vty, | |
1061 | "%% FRR was compiled without --enable-config-rollbacks.\n\n"); | |
1062 | #endif /* HAVE_CONFIG_ROLLBACKS */ | |
1063 | ||
1064 | return CMD_SUCCESS; | |
1065 | } | |
1066 | ||
1067 | DEFPY (yang_module_translator_load, | |
1068 | yang_module_translator_load_cmd, | |
1069 | "yang module-translator load FILENAME$filename", | |
1070 | "YANG related settings\n" | |
1071 | "YANG module translator\n" | |
1072 | "Load YANG module translator\n" | |
1073 | "File name (full path)\n") | |
1074 | { | |
1075 | struct yang_translator *translator; | |
1076 | ||
1077 | translator = yang_translator_load(filename); | |
1078 | if (!translator) { | |
1079 | vty_out(vty, "%% Failed to load \"%s\"\n\n", filename); | |
1080 | vty_out(vty, "Please check the logs for more details.\n"); | |
1081 | return CMD_WARNING; | |
1082 | } | |
1083 | ||
1084 | vty_out(vty, "%% Module translator \"%s\" loaded successfully.\n\n", | |
1085 | translator->family); | |
1086 | ||
1087 | return CMD_SUCCESS; | |
1088 | } | |
1089 | ||
1090 | DEFPY (yang_module_translator_unload_family, | |
1091 | yang_module_translator_unload_cmd, | |
1092 | "yang module-translator unload WORD$translator_family", | |
1093 | "YANG related settings\n" | |
1094 | "YANG module translator\n" | |
1095 | "Unload YANG module translator\n" | |
1096 | "Name of the module translator\n") | |
1097 | { | |
1098 | struct yang_translator *translator; | |
1099 | ||
1100 | translator = yang_translator_find(translator_family); | |
1101 | if (!translator) { | |
1102 | vty_out(vty, "%% Module translator \"%s\" not found\n", | |
1103 | translator_family); | |
1104 | return CMD_WARNING; | |
1105 | } | |
1106 | ||
1107 | yang_translator_unload(translator); | |
1108 | ||
1109 | return CMD_SUCCESS; | |
1110 | } | |
1111 | ||
1112 | #ifdef HAVE_CONFIG_ROLLBACKS | |
1113 | static void nb_cli_show_transactions_cb(void *arg, int transaction_id, | |
1114 | const char *client_name, | |
1115 | const char *date, const char *comment) | |
1116 | { | |
1117 | struct ttable *tt = arg; | |
1118 | ||
1119 | ttable_add_row(tt, "%d|%s|%s|%s", transaction_id, client_name, date, | |
1120 | comment); | |
1121 | } | |
1122 | ||
1123 | static int nb_cli_show_transactions(struct vty *vty) | |
1124 | { | |
1125 | struct ttable *tt; | |
1126 | ||
1127 | /* Prepare table. */ | |
1128 | tt = ttable_new(&ttable_styles[TTSTYLE_BLANK]); | |
1129 | ttable_add_row(tt, "Transaction ID|Client|Date|Comment"); | |
1130 | tt->style.cell.rpad = 2; | |
1131 | tt->style.corner = '+'; | |
1132 | ttable_restyle(tt); | |
1133 | ttable_rowseps(tt, 0, BOTTOM, true, '-'); | |
1134 | ||
1135 | /* Fetch transactions from the northbound database. */ | |
1136 | if (nb_db_transactions_iterate(nb_cli_show_transactions_cb, tt) | |
1137 | != NB_OK) { | |
1138 | vty_out(vty, | |
1139 | "%% Failed to fetch configuration transactions.\n"); | |
1140 | return CMD_WARNING; | |
1141 | } | |
1142 | ||
1143 | /* Dump the generated table. */ | |
1144 | if (tt->nrows > 1) { | |
1145 | char *table; | |
1146 | ||
1147 | table = ttable_dump(tt, "\n"); | |
1148 | vty_out(vty, "%s\n", table); | |
1149 | XFREE(MTYPE_TMP, table); | |
1150 | } else | |
1151 | vty_out(vty, "No configuration transactions to display.\n\n"); | |
1152 | ||
1153 | ttable_del(tt); | |
1154 | ||
1155 | return CMD_SUCCESS; | |
1156 | } | |
1157 | #endif /* HAVE_CONFIG_ROLLBACKS */ | |
1158 | ||
1159 | DEFPY (show_config_transaction, | |
1160 | show_config_transaction_cmd, | |
1161 | "show configuration transaction\ | |
1162 | [\ | |
1163 | (1-4294967296)$transaction_id\ | |
1164 | [<json$json|xml$xml> [translate WORD$translator_family]]\ | |
1165 | [<\ | |
1166 | with-defaults$with_defaults\ | |
1167 | |changes$changes\ | |
1168 | >]\ | |
1169 | ]", | |
1170 | SHOW_STR | |
1171 | "Configuration information\n" | |
1172 | "Configuration transaction\n" | |
1173 | "Transaction ID\n" | |
1174 | "Change output format to JSON\n" | |
1175 | "Change output format to XML\n" | |
1176 | "Translate output\n" | |
1177 | "YANG module translator\n" | |
1178 | "Show default values\n" | |
1179 | "Show changes compared to the previous transaction\n") | |
1180 | { | |
1181 | #ifdef HAVE_CONFIG_ROLLBACKS | |
1182 | if (transaction_id) { | |
1183 | struct nb_config *config; | |
1184 | enum nb_cfg_format format; | |
1185 | struct yang_translator *translator = NULL; | |
1186 | ||
1187 | if (json) | |
1188 | format = NB_CFG_FMT_JSON; | |
1189 | else if (xml) | |
1190 | format = NB_CFG_FMT_XML; | |
1191 | else | |
1192 | format = NB_CFG_FMT_CMDS; | |
1193 | ||
1194 | if (translator_family) { | |
1195 | translator = yang_translator_find(translator_family); | |
1196 | if (!translator) { | |
1197 | vty_out(vty, | |
1198 | "%% Module translator \"%s\" not found\n", | |
1199 | translator_family); | |
1200 | return CMD_WARNING; | |
1201 | } | |
1202 | } | |
1203 | ||
1204 | config = nb_db_transaction_load(transaction_id); | |
1205 | if (!config) { | |
1206 | vty_out(vty, "%% Transaction %u does not exist.\n\n", | |
1207 | (unsigned int)transaction_id); | |
1208 | return CMD_WARNING; | |
1209 | } | |
1210 | ||
1211 | if (changes) { | |
1212 | struct nb_config *prev_config; | |
1213 | int ret; | |
1214 | ||
1215 | /* NOTE: this can be NULL. */ | |
1216 | prev_config = | |
1217 | nb_db_transaction_load(transaction_id - 1); | |
1218 | ||
1219 | ret = nb_cli_show_config_compare( | |
1220 | vty, prev_config, config, format, translator); | |
1221 | if (prev_config) | |
1222 | nb_config_free(prev_config); | |
1223 | nb_config_free(config); | |
1224 | ||
1225 | return ret; | |
1226 | } | |
1227 | ||
1228 | nb_cli_show_config(vty, config, format, translator, | |
1229 | !!with_defaults); | |
1230 | nb_config_free(config); | |
1231 | ||
1232 | return CMD_SUCCESS; | |
1233 | } | |
1234 | ||
1235 | return nb_cli_show_transactions(vty); | |
1236 | #else | |
1237 | vty_out(vty, | |
1238 | "%% FRR was compiled without --enable-config-rollbacks.\n\n"); | |
1239 | return CMD_WARNING; | |
1240 | #endif /* HAVE_CONFIG_ROLLBACKS */ | |
1241 | } | |
1242 | ||
1a4bc045 RW |
1243 | static int nb_cli_oper_data_cb(const struct lys_node *snode, |
1244 | struct yang_translator *translator, | |
1245 | struct yang_data *data, void *arg) | |
1246 | { | |
1247 | struct lyd_node *dnode = arg; | |
1248 | struct ly_ctx *ly_ctx; | |
1249 | ||
1250 | if (translator) { | |
1251 | int ret; | |
1252 | ||
1253 | ret = yang_translate_xpath(translator, | |
1254 | YANG_TRANSLATE_FROM_NATIVE, | |
1255 | data->xpath, sizeof(data->xpath)); | |
1256 | switch (ret) { | |
1257 | case YANG_TRANSLATE_SUCCESS: | |
1258 | break; | |
1259 | case YANG_TRANSLATE_NOTFOUND: | |
1260 | goto exit; | |
1261 | case YANG_TRANSLATE_FAILURE: | |
1262 | goto error; | |
1263 | } | |
1264 | ||
1265 | ly_ctx = translator->ly_ctx; | |
1266 | } else | |
1267 | ly_ctx = ly_native_ctx; | |
1268 | ||
1269 | ly_errno = 0; | |
1270 | dnode = lyd_new_path(dnode, ly_ctx, data->xpath, (void *)data->value, 0, | |
1271 | LYD_PATH_OPT_UPDATE); | |
1272 | if (!dnode && ly_errno) { | |
1273 | flog_warn(EC_LIB_LIBYANG, "%s: lyd_new_path() failed", | |
1274 | __func__); | |
1275 | goto error; | |
1276 | } | |
1277 | ||
1278 | exit: | |
1279 | yang_data_free(data); | |
1280 | return NB_OK; | |
1281 | ||
1282 | error: | |
1283 | yang_data_free(data); | |
1284 | return NB_ERR; | |
1285 | } | |
1286 | ||
1287 | DEFPY (show_yang_operational_data, | |
1288 | show_yang_operational_data_cmd, | |
1289 | "show yang operational-data XPATH$xpath\ | |
1290 | [{\ | |
1291 | format <json$json|xml$xml>\ | |
1292 | |translate WORD$translator_family\ | |
1293 | }]", | |
1294 | SHOW_STR | |
1295 | "YANG information\n" | |
1296 | "Show YANG operational data\n" | |
1297 | "XPath expression specifying the YANG data path\n" | |
1298 | "Set the output format\n" | |
1299 | "JavaScript Object Notation\n" | |
1300 | "Extensible Markup Language\n" | |
1301 | "Translate operational data\n" | |
1302 | "YANG module translator\n") | |
1303 | { | |
1304 | LYD_FORMAT format; | |
1305 | struct yang_translator *translator = NULL; | |
1306 | struct ly_ctx *ly_ctx; | |
1307 | struct lyd_node *dnode; | |
1308 | char *strp; | |
1309 | ||
1310 | if (xml) | |
1311 | format = LYD_XML; | |
1312 | else | |
1313 | format = LYD_JSON; | |
1314 | ||
1315 | if (translator_family) { | |
1316 | translator = yang_translator_find(translator_family); | |
1317 | if (!translator) { | |
1318 | vty_out(vty, "%% Module translator \"%s\" not found\n", | |
1319 | translator_family); | |
1320 | return CMD_WARNING; | |
1321 | } | |
1322 | ||
1323 | ly_ctx = translator->ly_ctx; | |
1324 | } else | |
1325 | ly_ctx = ly_native_ctx; | |
1326 | ||
1327 | /* Obtain data. */ | |
1328 | dnode = yang_dnode_new(ly_ctx, false); | |
1329 | if (nb_oper_data_iterate(xpath, translator, 0, nb_cli_oper_data_cb, | |
1330 | dnode) | |
1331 | != NB_OK) { | |
1332 | vty_out(vty, "%% Failed to fetch operational data.\n"); | |
1333 | yang_dnode_free(dnode); | |
1334 | return CMD_WARNING; | |
1335 | } | |
37345802 | 1336 | lyd_validate(&dnode, LYD_OPT_GET, ly_ctx); |
1a4bc045 RW |
1337 | |
1338 | /* Display the data. */ | |
1339 | if (lyd_print_mem(&strp, dnode, format, | |
1340 | LYP_FORMAT | LYP_WITHSIBLINGS | LYP_WD_ALL) | |
1341 | != 0 | |
1342 | || !strp) { | |
1343 | vty_out(vty, "%% Failed to display operational data.\n"); | |
1344 | yang_dnode_free(dnode); | |
1345 | return CMD_WARNING; | |
1346 | } | |
1347 | vty_out(vty, "%s", strp); | |
1348 | free(strp); | |
1349 | yang_dnode_free(dnode); | |
1350 | ||
1351 | return CMD_SUCCESS; | |
1352 | } | |
1353 | ||
1c2facd1 RW |
1354 | DEFPY (show_yang_module, |
1355 | show_yang_module_cmd, | |
1356 | "show yang module [module-translator WORD$translator_family]", | |
1357 | SHOW_STR | |
1358 | "YANG information\n" | |
1359 | "Show loaded modules\n" | |
1360 | "YANG module translator\n" | |
1361 | "YANG module translator\n") | |
1362 | { | |
1363 | struct ly_ctx *ly_ctx; | |
1364 | struct yang_translator *translator = NULL; | |
1365 | const struct lys_module *module; | |
1366 | struct ttable *tt; | |
1367 | uint32_t idx = 0; | |
1368 | ||
1369 | if (translator_family) { | |
1370 | translator = yang_translator_find(translator_family); | |
1371 | if (!translator) { | |
1372 | vty_out(vty, "%% Module translator \"%s\" not found\n", | |
1373 | translator_family); | |
1374 | return CMD_WARNING; | |
1375 | } | |
1376 | ly_ctx = translator->ly_ctx; | |
1377 | } else | |
1378 | ly_ctx = ly_native_ctx; | |
1379 | ||
1380 | /* Prepare table. */ | |
1381 | tt = ttable_new(&ttable_styles[TTSTYLE_BLANK]); | |
1382 | ttable_add_row(tt, "Module|Version|Revision|Flags|Namespace"); | |
1383 | tt->style.cell.rpad = 2; | |
1384 | tt->style.corner = '+'; | |
1385 | ttable_restyle(tt); | |
1386 | ttable_rowseps(tt, 0, BOTTOM, true, '-'); | |
1387 | ||
1388 | while ((module = ly_ctx_get_module_iter(ly_ctx, &idx))) { | |
1389 | char flags[8]; | |
1390 | ||
1391 | snprintf(flags, sizeof(flags), "%c%c", | |
1392 | module->implemented ? 'I' : ' ', | |
1393 | (module->deviated == 1) ? 'D' : ' '); | |
1394 | ||
1395 | ttable_add_row(tt, "%s|%s|%s|%s|%s", module->name, | |
1396 | (module->version == 2) ? "1.1" : "1.0", | |
1397 | (module->rev_size > 0) ? module->rev[0].date | |
1398 | : "-", | |
1399 | flags, module->ns); | |
1400 | } | |
1401 | ||
1402 | /* Dump the generated table. */ | |
1403 | if (tt->nrows > 1) { | |
1404 | char *table; | |
1405 | ||
1406 | vty_out(vty, " Flags: I - Implemented, D - Deviated\n\n"); | |
1407 | ||
1408 | table = ttable_dump(tt, "\n"); | |
1409 | vty_out(vty, "%s\n", table); | |
1410 | XFREE(MTYPE_TMP, table); | |
1411 | } else | |
1412 | vty_out(vty, "No YANG modules to display.\n\n"); | |
1413 | ||
1414 | ttable_del(tt); | |
1415 | ||
1416 | return CMD_SUCCESS; | |
1417 | } | |
1418 | ||
1419 | DEFPY (show_yang_module_detail, | |
1420 | show_yang_module_detail_cmd, | |
1421 | "show yang module\ | |
1422 | [module-translator WORD$translator_family]\ | |
1423 | WORD$module_name <summary|tree$tree|yang$yang|yin$yin>", | |
1424 | SHOW_STR | |
1425 | "YANG information\n" | |
1426 | "Show loaded modules\n" | |
1427 | "YANG module translator\n" | |
1428 | "YANG module translator\n" | |
1429 | "Module name\n" | |
1430 | "Display summary information about the module\n" | |
1431 | "Display module in the tree (RFC 8340) format\n" | |
1432 | "Display module in the YANG format\n" | |
1433 | "Display module in the YIN format\n") | |
1434 | { | |
1435 | struct ly_ctx *ly_ctx; | |
1436 | struct yang_translator *translator = NULL; | |
1437 | const struct lys_module *module; | |
1438 | LYS_OUTFORMAT format; | |
1439 | char *strp; | |
1440 | ||
1441 | if (translator_family) { | |
1442 | translator = yang_translator_find(translator_family); | |
1443 | if (!translator) { | |
1444 | vty_out(vty, "%% Module translator \"%s\" not found\n", | |
1445 | translator_family); | |
1446 | return CMD_WARNING; | |
1447 | } | |
1448 | ly_ctx = translator->ly_ctx; | |
1449 | } else | |
1450 | ly_ctx = ly_native_ctx; | |
1451 | ||
1452 | module = ly_ctx_get_module(ly_ctx, module_name, NULL, 0); | |
1453 | if (!module) { | |
1454 | vty_out(vty, "%% Module \"%s\" not found\n", module_name); | |
1455 | return CMD_WARNING; | |
1456 | } | |
1457 | ||
1458 | if (yang) | |
1459 | format = LYS_OUT_YANG; | |
1460 | else if (yin) | |
1461 | format = LYS_OUT_YIN; | |
1462 | else if (tree) | |
1463 | format = LYS_OUT_TREE; | |
1464 | else | |
1465 | format = LYS_OUT_INFO; | |
1466 | ||
1467 | if (lys_print_mem(&strp, module, format, NULL, 0, 0) == 0) { | |
1468 | vty_out(vty, "%s\n", strp); | |
1469 | free(strp); | |
1470 | } else { | |
1471 | /* Unexpected. */ | |
1472 | vty_out(vty, "%% Error generating module information\n"); | |
1473 | return CMD_WARNING; | |
1474 | } | |
1475 | ||
1476 | return CMD_SUCCESS; | |
1477 | } | |
1478 | ||
1479 | DEFPY (show_yang_module_translator, | |
1480 | show_yang_module_translator_cmd, | |
1481 | "show yang module-translator", | |
1482 | SHOW_STR | |
1483 | "YANG information\n" | |
1484 | "Show loaded YANG module translators\n") | |
1485 | { | |
1486 | struct yang_translator *translator; | |
1487 | struct ttable *tt; | |
1488 | ||
1489 | /* Prepare table. */ | |
1490 | tt = ttable_new(&ttable_styles[TTSTYLE_BLANK]); | |
1491 | ttable_add_row(tt, "Family|Module|Deviations|Coverage (%%)"); | |
1492 | tt->style.cell.rpad = 2; | |
1493 | tt->style.corner = '+'; | |
1494 | ttable_restyle(tt); | |
1495 | ttable_rowseps(tt, 0, BOTTOM, true, '-'); | |
1496 | ||
1497 | RB_FOREACH (translator, yang_translators, &yang_translators) { | |
1498 | struct yang_tmodule *tmodule; | |
1499 | struct listnode *ln; | |
1500 | ||
1501 | for (ALL_LIST_ELEMENTS_RO(translator->modules, ln, tmodule)) { | |
1502 | ttable_add_row(tt, "%s|%s|%s|%.2f", translator->family, | |
1503 | tmodule->module->name, | |
1504 | tmodule->deviations->name, | |
1505 | tmodule->coverage); | |
1506 | } | |
1507 | } | |
1508 | ||
1509 | /* Dump the generated table. */ | |
1510 | if (tt->nrows > 1) { | |
1511 | char *table; | |
1512 | ||
1513 | table = ttable_dump(tt, "\n"); | |
1514 | vty_out(vty, "%s\n", table); | |
1515 | XFREE(MTYPE_TMP, table); | |
1516 | } else | |
1517 | vty_out(vty, "No YANG module translators to display.\n\n"); | |
1518 | ||
1519 | ttable_del(tt); | |
1520 | ||
1521 | return CMD_SUCCESS; | |
1522 | } | |
1523 | ||
1524 | #ifdef HAVE_CONFIG_ROLLBACKS | |
1525 | static int nb_cli_rollback_configuration(struct vty *vty, | |
1526 | uint32_t transaction_id) | |
1527 | { | |
1528 | struct nb_config *candidate; | |
1529 | char comment[80]; | |
1530 | int ret; | |
1531 | ||
1532 | candidate = nb_db_transaction_load(transaction_id); | |
1533 | if (!candidate) { | |
1534 | vty_out(vty, "%% Transaction %u does not exist.\n\n", | |
1535 | transaction_id); | |
1536 | return CMD_WARNING; | |
1537 | } | |
1538 | ||
1539 | snprintf(comment, sizeof(comment), "Rollback to transaction %u", | |
1540 | transaction_id); | |
1541 | ||
364ad673 | 1542 | ret = nb_candidate_commit(candidate, NB_CLIENT_CLI, vty, true, comment, |
1c2facd1 RW |
1543 | NULL); |
1544 | nb_config_free(candidate); | |
1545 | switch (ret) { | |
1546 | case NB_OK: | |
1547 | vty_out(vty, | |
1548 | "%% Configuration was successfully rolled back.\n\n"); | |
1549 | return CMD_SUCCESS; | |
1550 | case NB_ERR_NO_CHANGES: | |
1551 | vty_out(vty, | |
1552 | "%% Aborting - no configuration changes detected.\n\n"); | |
1553 | return CMD_WARNING; | |
1554 | default: | |
1555 | vty_out(vty, "%% Rollback failed.\n\n"); | |
1556 | vty_out(vty, "Please check the logs for more details.\n"); | |
1557 | return CMD_WARNING; | |
1558 | } | |
1559 | } | |
1560 | #endif /* HAVE_CONFIG_ROLLBACKS */ | |
1561 | ||
1562 | DEFPY (rollback_config, | |
1563 | rollback_config_cmd, | |
1564 | "rollback configuration (1-4294967296)$transaction_id", | |
1565 | "Rollback to a previous state\n" | |
1566 | "Running configuration\n" | |
1567 | "Transaction ID\n") | |
1568 | { | |
1569 | #ifdef HAVE_CONFIG_ROLLBACKS | |
1570 | return nb_cli_rollback_configuration(vty, transaction_id); | |
1571 | #else | |
1572 | vty_out(vty, | |
1573 | "%% FRR was compiled without --enable-config-rollbacks.\n\n"); | |
1574 | return CMD_SUCCESS; | |
1575 | #endif /* HAVE_CONFIG_ROLLBACKS */ | |
1576 | } | |
1577 | ||
1578 | /* Debug CLI commands. */ | |
9eb2c0a1 RW |
1579 | static struct debug *nb_debugs[] = { |
1580 | &nb_dbg_cbs_config, &nb_dbg_cbs_state, &nb_dbg_cbs_rpc, | |
1581 | &nb_dbg_notif, &nb_dbg_events, | |
1582 | }; | |
1583 | ||
1584 | static const char *const nb_debugs_conflines[] = { | |
1585 | "debug northbound callbacks configuration", | |
1586 | "debug northbound callbacks state", | |
1587 | "debug northbound callbacks rpc", | |
1588 | "debug northbound notifications", | |
1589 | "debug northbound events", | |
1590 | }; | |
1591 | ||
1592 | DEFINE_HOOK(nb_client_debug_set_all, (uint32_t flags, bool set), (flags, set)); | |
1593 | ||
1594 | static void nb_debug_set_all(uint32_t flags, bool set) | |
1c2facd1 | 1595 | { |
9eb2c0a1 RW |
1596 | for (unsigned int i = 0; i < array_size(nb_debugs); i++) { |
1597 | DEBUG_FLAGS_SET(nb_debugs[i], flags, set); | |
1c2facd1 | 1598 | |
9eb2c0a1 RW |
1599 | /* If all modes have been turned off, don't preserve options. */ |
1600 | if (!DEBUG_MODE_CHECK(nb_debugs[i], DEBUG_MODE_ALL)) | |
1601 | DEBUG_CLEAR(nb_debugs[i]); | |
1602 | } | |
1603 | ||
1604 | hook_call(nb_client_debug_set_all, flags, set); | |
1c2facd1 RW |
1605 | } |
1606 | ||
9eb2c0a1 RW |
1607 | DEFPY (debug_nb, |
1608 | debug_nb_cmd, | |
1609 | "[no] debug northbound\ | |
1610 | [<\ | |
1611 | callbacks$cbs [{configuration$cbs_cfg|state$cbs_state|rpc$cbs_rpc}]\ | |
1612 | |notifications$notifications\ | |
1613 | |events$events\ | |
1614 | >]", | |
1615 | NO_STR | |
1616 | DEBUG_STR | |
1617 | "Northbound debugging\n" | |
1618 | "Callbacks\n" | |
1619 | "Configuration\n" | |
1620 | "State\n" | |
1621 | "RPC\n" | |
1622 | "Notifications\n" | |
1623 | "Events\n") | |
1c2facd1 | 1624 | { |
9eb2c0a1 RW |
1625 | uint32_t mode = DEBUG_NODE2MODE(vty->node); |
1626 | ||
1627 | if (cbs) { | |
1628 | bool none = (!cbs_cfg && !cbs_state && !cbs_rpc); | |
1629 | ||
1630 | if (none || cbs_cfg) | |
1631 | DEBUG_MODE_SET(&nb_dbg_cbs_config, mode, !no); | |
1632 | if (none || cbs_state) | |
1633 | DEBUG_MODE_SET(&nb_dbg_cbs_state, mode, !no); | |
1634 | if (none || cbs_rpc) | |
1635 | DEBUG_MODE_SET(&nb_dbg_cbs_rpc, mode, !no); | |
1636 | } | |
1637 | if (notifications) | |
1638 | DEBUG_MODE_SET(&nb_dbg_notif, mode, !no); | |
1639 | if (events) | |
1640 | DEBUG_MODE_SET(&nb_dbg_events, mode, !no); | |
1641 | ||
1642 | /* no specific debug --> act on all of them */ | |
1643 | if (strmatch(argv[argc - 1]->text, "northbound")) | |
1644 | nb_debug_set_all(mode, !no); | |
1c2facd1 RW |
1645 | |
1646 | return CMD_SUCCESS; | |
1647 | } | |
1648 | ||
9eb2c0a1 RW |
1649 | DEFINE_HOOK(nb_client_debug_config_write, (struct vty *vty), (vty)); |
1650 | ||
1c2facd1 RW |
1651 | static int nb_debug_config_write(struct vty *vty) |
1652 | { | |
9eb2c0a1 RW |
1653 | for (unsigned int i = 0; i < array_size(nb_debugs); i++) |
1654 | if (DEBUG_MODE_CHECK(nb_debugs[i], DEBUG_MODE_CONF)) | |
1655 | vty_out(vty, "%s\n", nb_debugs_conflines[i]); | |
1656 | ||
1657 | hook_call(nb_client_debug_config_write, vty); | |
1c2facd1 RW |
1658 | |
1659 | return 1; | |
1660 | } | |
1661 | ||
9eb2c0a1 | 1662 | static struct debug_callbacks nb_dbg_cbs = {.debug_set_all = nb_debug_set_all}; |
1c2facd1 RW |
1663 | static struct cmd_node nb_debug_node = {NORTHBOUND_DEBUG_NODE, "", 1}; |
1664 | ||
1665 | void nb_cli_install_default(int node) | |
1666 | { | |
18bf258a RW |
1667 | install_element(node, &show_config_candidate_section_cmd); |
1668 | ||
1c2facd1 RW |
1669 | if (frr_get_cli_mode() != FRR_CLI_TRANSACTIONAL) |
1670 | return; | |
1671 | ||
1672 | install_element(node, &config_commit_cmd); | |
1673 | install_element(node, &config_commit_comment_cmd); | |
1674 | install_element(node, &config_commit_check_cmd); | |
1675 | install_element(node, &config_update_cmd); | |
1676 | install_element(node, &config_discard_cmd); | |
1677 | install_element(node, &show_config_running_cmd); | |
1678 | install_element(node, &show_config_candidate_cmd); | |
1679 | install_element(node, &show_config_compare_cmd); | |
1680 | install_element(node, &show_config_transaction_cmd); | |
1681 | } | |
1682 | ||
1683 | /* YANG module autocomplete. */ | |
1684 | static void yang_module_autocomplete(vector comps, struct cmd_token *token) | |
1685 | { | |
1686 | const struct lys_module *module; | |
1687 | struct yang_translator *module_tr; | |
1688 | uint32_t idx; | |
1689 | ||
1690 | idx = 0; | |
1691 | while ((module = ly_ctx_get_module_iter(ly_native_ctx, &idx))) | |
1692 | vector_set(comps, XSTRDUP(MTYPE_COMPLETION, module->name)); | |
1693 | ||
1694 | RB_FOREACH (module_tr, yang_translators, &yang_translators) { | |
1695 | idx = 0; | |
1696 | while ((module = ly_ctx_get_module_iter(module_tr->ly_ctx, | |
1697 | &idx))) | |
1698 | vector_set(comps, | |
1699 | XSTRDUP(MTYPE_COMPLETION, module->name)); | |
1700 | } | |
1701 | } | |
1702 | ||
1703 | /* YANG module translator autocomplete. */ | |
1704 | static void yang_translator_autocomplete(vector comps, struct cmd_token *token) | |
1705 | { | |
1706 | struct yang_translator *module_tr; | |
1707 | ||
1708 | RB_FOREACH (module_tr, yang_translators, &yang_translators) | |
1709 | vector_set(comps, XSTRDUP(MTYPE_COMPLETION, module_tr->family)); | |
1710 | } | |
1711 | ||
1712 | static const struct cmd_variable_handler yang_var_handlers[] = { | |
1713 | {.varname = "module_name", .completions = yang_module_autocomplete}, | |
1714 | {.varname = "translator_family", | |
1715 | .completions = yang_translator_autocomplete}, | |
1716 | {.completions = NULL}}; | |
1717 | ||
fbdc1c0a | 1718 | void nb_cli_init(struct thread_master *tm) |
1c2facd1 | 1719 | { |
fbdc1c0a RW |
1720 | master = tm; |
1721 | ||
1c2facd1 RW |
1722 | /* Initialize the shared candidate configuration. */ |
1723 | vty_shared_candidate_config = nb_config_new(NULL); | |
1724 | ||
9eb2c0a1 | 1725 | debug_init(&nb_dbg_cbs); |
ae0994f6 | 1726 | |
1c2facd1 RW |
1727 | install_node(&nb_debug_node, nb_debug_config_write); |
1728 | install_element(ENABLE_NODE, &debug_nb_cmd); | |
1c2facd1 | 1729 | install_element(CONFIG_NODE, &debug_nb_cmd); |
1c2facd1 RW |
1730 | |
1731 | /* Install commands specific to the transaction-base mode. */ | |
1732 | if (frr_get_cli_mode() == FRR_CLI_TRANSACTIONAL) { | |
1733 | install_element(ENABLE_NODE, &config_exclusive_cmd); | |
1734 | install_element(ENABLE_NODE, &config_private_cmd); | |
1735 | install_element(ENABLE_NODE, &show_config_running_cmd); | |
1736 | install_element(ENABLE_NODE, | |
1737 | &show_config_compare_without_candidate_cmd); | |
1738 | install_element(ENABLE_NODE, &show_config_transaction_cmd); | |
1739 | install_element(ENABLE_NODE, &rollback_config_cmd); | |
1740 | install_element(ENABLE_NODE, &clear_config_transactions_cmd); | |
1741 | ||
1742 | install_element(CONFIG_NODE, &config_load_cmd); | |
1743 | install_element(CONFIG_NODE, | |
1744 | &config_database_max_transactions_cmd); | |
1745 | } | |
1746 | ||
1747 | /* Other commands. */ | |
1748 | install_element(CONFIG_NODE, &yang_module_translator_load_cmd); | |
1749 | install_element(CONFIG_NODE, &yang_module_translator_unload_cmd); | |
1a4bc045 | 1750 | install_element(ENABLE_NODE, &show_yang_operational_data_cmd); |
1c2facd1 RW |
1751 | install_element(ENABLE_NODE, &show_yang_module_cmd); |
1752 | install_element(ENABLE_NODE, &show_yang_module_detail_cmd); | |
1753 | install_element(ENABLE_NODE, &show_yang_module_translator_cmd); | |
1754 | cmd_variable_handler_register(yang_var_handlers); | |
1755 | } | |
1756 | ||
1757 | void nb_cli_terminate(void) | |
1758 | { | |
1759 | nb_config_free(vty_shared_candidate_config); | |
1760 | } |