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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. */ | |
8685be73 RW |
196 | nb_config_replace(vty->candidate_config, running_config, |
197 | true); | |
1c2facd1 RW |
198 | return CMD_WARNING_CONFIG_FAILED; |
199 | } | |
200 | } | |
201 | ||
202 | return CMD_SUCCESS; | |
203 | } | |
204 | ||
205 | int nb_cli_rpc(const char *xpath, struct list *input, struct list *output) | |
206 | { | |
207 | struct nb_node *nb_node; | |
208 | int ret; | |
209 | ||
210 | nb_node = nb_node_find(xpath); | |
211 | if (!nb_node) { | |
212 | flog_warn(EC_LIB_YANG_UNKNOWN_DATA_PATH, | |
213 | "%s: unknown data path: %s", __func__, xpath); | |
214 | return CMD_WARNING; | |
215 | } | |
216 | ||
9eb2c0a1 | 217 | ret = nb_callback_rpc(nb_node, xpath, input, output); |
1c2facd1 RW |
218 | switch (ret) { |
219 | case NB_OK: | |
220 | return CMD_SUCCESS; | |
221 | default: | |
222 | return CMD_WARNING; | |
223 | } | |
224 | } | |
225 | ||
fbdc1c0a RW |
226 | void nb_cli_confirmed_commit_clean(struct vty *vty) |
227 | { | |
228 | THREAD_TIMER_OFF(vty->t_confirmed_commit_timeout); | |
229 | nb_config_free(vty->confirmed_commit_rollback); | |
230 | vty->confirmed_commit_rollback = NULL; | |
231 | } | |
232 | ||
233 | int nb_cli_confirmed_commit_rollback(struct vty *vty) | |
1c2facd1 RW |
234 | { |
235 | uint32_t transaction_id; | |
236 | int ret; | |
237 | ||
fbdc1c0a RW |
238 | /* Perform the rollback. */ |
239 | ret = nb_candidate_commit( | |
364ad673 | 240 | vty->confirmed_commit_rollback, NB_CLIENT_CLI, vty, true, |
fbdc1c0a RW |
241 | "Rollback to previous configuration - confirmed commit has timed out", |
242 | &transaction_id); | |
243 | if (ret == NB_OK) | |
244 | vty_out(vty, | |
245 | "Rollback performed successfully (Transaction ID #%u).\n", | |
246 | transaction_id); | |
247 | else | |
248 | vty_out(vty, "Failed to rollback to previous configuration.\n"); | |
249 | ||
250 | return ret; | |
251 | } | |
252 | ||
253 | static int nb_cli_confirmed_commit_timeout(struct thread *thread) | |
254 | { | |
255 | struct vty *vty = THREAD_ARG(thread); | |
256 | ||
257 | /* XXX: broadcast this message to all logged-in users? */ | |
258 | vty_out(vty, | |
259 | "\nConfirmed commit has timed out, rolling back to previous configuration.\n\n"); | |
260 | ||
261 | nb_cli_confirmed_commit_rollback(vty); | |
262 | nb_cli_confirmed_commit_clean(vty); | |
263 | ||
264 | return 0; | |
265 | } | |
266 | ||
267 | static int nb_cli_commit(struct vty *vty, bool force, | |
268 | unsigned int confirmed_timeout, char *comment) | |
269 | { | |
f65fb6b4 | 270 | uint32_t transaction_id = 0; |
fbdc1c0a RW |
271 | int ret; |
272 | ||
273 | /* Check if there's a pending confirmed commit. */ | |
274 | if (vty->t_confirmed_commit_timeout) { | |
275 | if (confirmed_timeout) { | |
276 | /* Reset timeout if "commit confirmed" is used again. */ | |
277 | vty_out(vty, | |
278 | "%% Resetting confirmed-commit timeout to %u minute(s)\n\n", | |
279 | confirmed_timeout); | |
280 | ||
281 | THREAD_TIMER_OFF(vty->t_confirmed_commit_timeout); | |
282 | thread_add_timer(master, | |
283 | nb_cli_confirmed_commit_timeout, vty, | |
284 | confirmed_timeout * 60, | |
285 | &vty->t_confirmed_commit_timeout); | |
286 | } else { | |
287 | /* Accept commit confirmation. */ | |
288 | vty_out(vty, "%% Commit complete.\n\n"); | |
289 | nb_cli_confirmed_commit_clean(vty); | |
290 | } | |
291 | return CMD_SUCCESS; | |
292 | } | |
293 | ||
fbdc1c0a | 294 | /* "force" parameter. */ |
1c2facd1 RW |
295 | if (!force && nb_candidate_needs_update(vty->candidate_config)) { |
296 | vty_out(vty, | |
297 | "%% Candidate configuration needs to be updated before commit.\n\n"); | |
298 | vty_out(vty, | |
299 | "Use the \"update\" command or \"commit force\".\n"); | |
300 | return CMD_WARNING; | |
301 | } | |
302 | ||
fbdc1c0a RW |
303 | /* "confirm" parameter. */ |
304 | if (confirmed_timeout) { | |
8685be73 | 305 | vty->confirmed_commit_rollback = nb_config_dup(running_config); |
fbdc1c0a RW |
306 | |
307 | vty->t_confirmed_commit_timeout = NULL; | |
308 | thread_add_timer(master, nb_cli_confirmed_commit_timeout, vty, | |
309 | confirmed_timeout * 60, | |
310 | &vty->t_confirmed_commit_timeout); | |
311 | } | |
312 | ||
364ad673 RW |
313 | ret = nb_candidate_commit(vty->candidate_config, NB_CLIENT_CLI, vty, |
314 | true, comment, &transaction_id); | |
1c2facd1 RW |
315 | |
316 | /* Map northbound return code to CLI return code. */ | |
317 | switch (ret) { | |
318 | case NB_OK: | |
8685be73 RW |
319 | nb_config_replace(vty->candidate_config_base, running_config, |
320 | true); | |
1c2facd1 RW |
321 | vty_out(vty, |
322 | "%% Configuration committed successfully (Transaction ID #%u).\n\n", | |
323 | transaction_id); | |
324 | return CMD_SUCCESS; | |
325 | case NB_ERR_NO_CHANGES: | |
326 | vty_out(vty, "%% No configuration changes to commit.\n\n"); | |
327 | return CMD_SUCCESS; | |
328 | default: | |
329 | vty_out(vty, | |
330 | "%% Failed to commit candidate configuration: %s.\n\n", | |
331 | nb_err_name(ret)); | |
332 | vty_out(vty, "Please check the logs for more details.\n"); | |
333 | return CMD_WARNING; | |
334 | } | |
335 | } | |
336 | ||
337 | static int nb_cli_candidate_load_file(struct vty *vty, | |
338 | enum nb_cfg_format format, | |
339 | struct yang_translator *translator, | |
340 | const char *path, bool replace) | |
341 | { | |
342 | struct nb_config *loaded_config = NULL; | |
343 | struct lyd_node *dnode; | |
344 | struct ly_ctx *ly_ctx; | |
345 | int ly_format; | |
346 | ||
347 | switch (format) { | |
348 | case NB_CFG_FMT_CMDS: | |
349 | loaded_config = nb_config_new(NULL); | |
350 | if (!vty_read_config(loaded_config, path, config_default)) { | |
351 | vty_out(vty, "%% Failed to load configuration.\n\n"); | |
352 | vty_out(vty, | |
353 | "Please check the logs for more details.\n"); | |
354 | nb_config_free(loaded_config); | |
355 | return CMD_WARNING; | |
356 | } | |
357 | break; | |
358 | case NB_CFG_FMT_JSON: | |
359 | case NB_CFG_FMT_XML: | |
360 | ly_format = (format == NB_CFG_FMT_JSON) ? LYD_JSON : LYD_XML; | |
361 | ||
362 | ly_ctx = translator ? translator->ly_ctx : ly_native_ctx; | |
363 | dnode = lyd_parse_path(ly_ctx, path, ly_format, LYD_OPT_EDIT); | |
364 | if (!dnode) { | |
365 | flog_warn(EC_LIB_LIBYANG, "%s: lyd_parse_path() failed", | |
366 | __func__); | |
367 | vty_out(vty, "%% Failed to load configuration:\n\n"); | |
368 | vty_show_libyang_errors(vty, ly_ctx); | |
369 | return CMD_WARNING; | |
370 | } | |
371 | if (translator | |
372 | && yang_translate_dnode(translator, | |
373 | YANG_TRANSLATE_TO_NATIVE, &dnode) | |
374 | != YANG_TRANSLATE_SUCCESS) { | |
375 | vty_out(vty, "%% Failed to translate configuration\n"); | |
376 | yang_dnode_free(dnode); | |
377 | return CMD_WARNING; | |
378 | } | |
379 | loaded_config = nb_config_new(dnode); | |
380 | break; | |
381 | } | |
382 | ||
383 | if (replace) | |
384 | nb_config_replace(vty->candidate_config, loaded_config, false); | |
385 | else if (nb_config_merge(vty->candidate_config, loaded_config, false) | |
386 | != NB_OK) { | |
387 | vty_out(vty, | |
388 | "%% Failed to merge the loaded configuration:\n\n"); | |
389 | vty_show_libyang_errors(vty, ly_native_ctx); | |
390 | return CMD_WARNING; | |
391 | } | |
392 | ||
393 | return CMD_SUCCESS; | |
394 | } | |
395 | ||
396 | static int nb_cli_candidate_load_transaction(struct vty *vty, | |
397 | uint32_t transaction_id, | |
398 | bool replace) | |
399 | { | |
400 | struct nb_config *loaded_config; | |
401 | ||
402 | loaded_config = nb_db_transaction_load(transaction_id); | |
403 | if (!loaded_config) { | |
404 | vty_out(vty, "%% Transaction %u does not exist.\n\n", | |
405 | transaction_id); | |
406 | return CMD_WARNING; | |
407 | } | |
408 | ||
409 | if (replace) | |
410 | nb_config_replace(vty->candidate_config, loaded_config, false); | |
411 | else if (nb_config_merge(vty->candidate_config, loaded_config, false) | |
412 | != NB_OK) { | |
413 | vty_out(vty, | |
414 | "%% Failed to merge the loaded configuration:\n\n"); | |
415 | vty_show_libyang_errors(vty, ly_native_ctx); | |
416 | return CMD_WARNING; | |
417 | } | |
418 | ||
419 | return CMD_SUCCESS; | |
420 | } | |
421 | ||
a4d3c1d4 RZ |
422 | /* |
423 | * ly_iter_next_is_up: detects when iterating up on the yang model. | |
424 | * | |
425 | * This function detects whether next node in the iteration is upwards, | |
426 | * then return the node otherwise return NULL. | |
427 | */ | |
020a3906 | 428 | static struct lyd_node *ly_iter_next_up(const struct lyd_node *elem) |
a4d3c1d4 RZ |
429 | { |
430 | /* Are we going downwards? Is this still not a leaf? */ | |
431 | if (!(elem->schema->nodetype & (LYS_LEAF | LYS_LEAFLIST | LYS_ANYDATA))) | |
432 | return NULL; | |
433 | ||
434 | /* Are there still leaves in this branch? */ | |
435 | if (elem->next != NULL) | |
436 | return NULL; | |
437 | ||
438 | return elem->parent; | |
439 | } | |
440 | ||
1c2facd1 RW |
441 | void nb_cli_show_dnode_cmds(struct vty *vty, struct lyd_node *root, |
442 | bool with_defaults) | |
443 | { | |
a4d3c1d4 | 444 | struct lyd_node *next, *child, *parent; |
1c2facd1 RW |
445 | |
446 | LY_TREE_DFS_BEGIN (root, next, child) { | |
447 | struct nb_node *nb_node; | |
448 | ||
449 | nb_node = child->schema->priv; | |
450 | if (!nb_node->cbs.cli_show) | |
451 | goto next; | |
452 | ||
453 | /* Skip default values. */ | |
454 | if (!with_defaults && yang_dnode_is_default_recursive(child)) | |
455 | goto next; | |
456 | ||
457 | (*nb_node->cbs.cli_show)(vty, child, with_defaults); | |
458 | next: | |
a4d3c1d4 RZ |
459 | /* |
460 | * When transiting upwards in the yang model we should | |
461 | * give the previous container/list node a chance to | |
462 | * print its close vty output (e.g. "!" or "end-family" | |
463 | * etc...). | |
464 | */ | |
465 | parent = ly_iter_next_up(child); | |
466 | if (parent != NULL) { | |
467 | nb_node = parent->schema->priv; | |
468 | if (nb_node->cbs.cli_show_end) | |
469 | (*nb_node->cbs.cli_show_end)(vty, parent); | |
470 | } | |
471 | ||
1c2facd1 RW |
472 | LY_TREE_DFS_END(root, next, child); |
473 | } | |
474 | } | |
475 | ||
476 | static void nb_cli_show_config_cmds(struct vty *vty, struct nb_config *config, | |
477 | bool with_defaults) | |
478 | { | |
479 | struct lyd_node *root; | |
480 | ||
481 | vty_out(vty, "Configuration:\n"); | |
482 | vty_out(vty, "!\n"); | |
483 | vty_out(vty, "frr version %s\n", FRR_VER_SHORT); | |
484 | vty_out(vty, "frr defaults %s\n", DFLT_NAME); | |
485 | ||
486 | LY_TREE_FOR (config->dnode, root) | |
487 | nb_cli_show_dnode_cmds(vty, root, with_defaults); | |
488 | ||
489 | vty_out(vty, "!\n"); | |
490 | vty_out(vty, "end\n"); | |
491 | } | |
492 | ||
493 | static int nb_cli_show_config_libyang(struct vty *vty, LYD_FORMAT format, | |
494 | struct nb_config *config, | |
495 | struct yang_translator *translator, | |
496 | bool with_defaults) | |
497 | { | |
498 | struct lyd_node *dnode; | |
499 | char *strp; | |
db452508 | 500 | int options = 0; |
1c2facd1 RW |
501 | |
502 | dnode = yang_dnode_dup(config->dnode); | |
503 | if (translator | |
504 | && yang_translate_dnode(translator, YANG_TRANSLATE_FROM_NATIVE, | |
505 | &dnode) | |
506 | != YANG_TRANSLATE_SUCCESS) { | |
507 | vty_out(vty, "%% Failed to translate configuration\n"); | |
508 | yang_dnode_free(dnode); | |
509 | return CMD_WARNING; | |
510 | } | |
511 | ||
db452508 | 512 | SET_FLAG(options, LYP_FORMAT | LYP_WITHSIBLINGS); |
1c2facd1 | 513 | if (with_defaults) |
db452508 | 514 | SET_FLAG(options, LYP_WD_ALL); |
1c2facd1 | 515 | else |
db452508 | 516 | SET_FLAG(options, LYP_WD_TRIM); |
1c2facd1 RW |
517 | |
518 | if (lyd_print_mem(&strp, dnode, format, options) == 0 && strp) { | |
519 | vty_out(vty, "%s", strp); | |
520 | free(strp); | |
521 | } | |
522 | ||
523 | yang_dnode_free(dnode); | |
524 | ||
525 | return CMD_SUCCESS; | |
526 | } | |
527 | ||
528 | static int nb_cli_show_config(struct vty *vty, struct nb_config *config, | |
529 | enum nb_cfg_format format, | |
530 | struct yang_translator *translator, | |
531 | bool with_defaults) | |
532 | { | |
533 | switch (format) { | |
534 | case NB_CFG_FMT_CMDS: | |
535 | nb_cli_show_config_cmds(vty, config, with_defaults); | |
536 | break; | |
537 | case NB_CFG_FMT_JSON: | |
538 | return nb_cli_show_config_libyang(vty, LYD_JSON, config, | |
539 | translator, with_defaults); | |
540 | case NB_CFG_FMT_XML: | |
541 | return nb_cli_show_config_libyang(vty, LYD_XML, config, | |
542 | translator, with_defaults); | |
543 | } | |
544 | ||
545 | return CMD_SUCCESS; | |
546 | } | |
547 | ||
548 | static int nb_write_config(struct nb_config *config, enum nb_cfg_format format, | |
549 | struct yang_translator *translator, char *path, | |
550 | size_t pathlen) | |
551 | { | |
552 | int fd; | |
553 | struct vty *file_vty; | |
554 | int ret = 0; | |
555 | ||
556 | snprintf(path, pathlen, "/tmp/frr.tmp.XXXXXXXX"); | |
557 | fd = mkstemp(path); | |
558 | if (fd < 0) { | |
559 | flog_warn(EC_LIB_SYSTEM_CALL, "%s: mkstemp() failed: %s", | |
560 | __func__, safe_strerror(errno)); | |
561 | return -1; | |
562 | } | |
563 | ||
564 | /* Make vty for configuration file. */ | |
565 | file_vty = vty_new(); | |
566 | file_vty->wfd = fd; | |
567 | file_vty->type = VTY_FILE; | |
568 | if (config) | |
569 | ret = nb_cli_show_config(file_vty, config, format, translator, | |
570 | false); | |
571 | vty_close(file_vty); | |
572 | ||
573 | return ret; | |
574 | } | |
575 | ||
576 | static int nb_cli_show_config_compare(struct vty *vty, | |
577 | struct nb_config *config1, | |
578 | struct nb_config *config2, | |
579 | enum nb_cfg_format format, | |
580 | struct yang_translator *translator) | |
581 | { | |
582 | char config1_path[256]; | |
583 | char config2_path[256]; | |
584 | char command[BUFSIZ]; | |
585 | FILE *fp; | |
586 | char line[1024]; | |
587 | int lineno = 0; | |
588 | ||
589 | if (nb_write_config(config1, format, translator, config1_path, | |
590 | sizeof(config1_path)) | |
591 | != 0) { | |
592 | vty_out(vty, "%% Failed to process configurations.\n\n"); | |
593 | return CMD_WARNING; | |
594 | } | |
595 | if (nb_write_config(config2, format, translator, config2_path, | |
596 | sizeof(config2_path)) | |
597 | != 0) { | |
598 | vty_out(vty, "%% Failed to process configurations.\n\n"); | |
599 | unlink(config1_path); | |
600 | return CMD_WARNING; | |
601 | } | |
602 | ||
603 | snprintf(command, sizeof(command), "diff -u %s %s", config1_path, | |
604 | config2_path); | |
605 | fp = popen(command, "r"); | |
606 | if (!fp) { | |
607 | vty_out(vty, "%% Failed to generate configuration diff.\n\n"); | |
608 | unlink(config1_path); | |
609 | unlink(config2_path); | |
610 | return CMD_WARNING; | |
611 | } | |
612 | /* Print diff line by line. */ | |
613 | while (fgets(line, sizeof(line), fp) != NULL) { | |
614 | if (lineno++ < 2) | |
615 | continue; | |
616 | vty_out(vty, "%s", line); | |
617 | } | |
618 | pclose(fp); | |
619 | ||
620 | unlink(config1_path); | |
621 | unlink(config2_path); | |
622 | ||
623 | return CMD_SUCCESS; | |
624 | } | |
625 | ||
626 | /* Configure exclusively from this terminal. */ | |
627 | DEFUN (config_exclusive, | |
628 | config_exclusive_cmd, | |
629 | "configure exclusive", | |
630 | "Configuration from vty interface\n" | |
631 | "Configure exclusively from this terminal\n") | |
632 | { | |
f344c66e | 633 | return vty_config_enter(vty, true, true); |
1c2facd1 RW |
634 | } |
635 | ||
636 | /* Configure using a private candidate configuration. */ | |
637 | DEFUN (config_private, | |
638 | config_private_cmd, | |
639 | "configure private", | |
640 | "Configuration from vty interface\n" | |
641 | "Configure using a private candidate configuration\n") | |
642 | { | |
f344c66e | 643 | return vty_config_enter(vty, true, false); |
1c2facd1 RW |
644 | } |
645 | ||
646 | DEFPY (config_commit, | |
647 | config_commit_cmd, | |
fbdc1c0a | 648 | "commit [{force$force|confirmed (1-60)}]", |
1c2facd1 | 649 | "Commit changes into the running configuration\n" |
fbdc1c0a RW |
650 | "Force commit even if the candidate is outdated\n" |
651 | "Rollback this commit unless there is a confirming commit\n" | |
652 | "Timeout in minutes for the commit to be confirmed\n") | |
1c2facd1 | 653 | { |
fbdc1c0a | 654 | return nb_cli_commit(vty, !!force, confirmed, NULL); |
1c2facd1 RW |
655 | } |
656 | ||
657 | DEFPY (config_commit_comment, | |
658 | config_commit_comment_cmd, | |
fbdc1c0a | 659 | "commit [{force$force|confirmed (1-60)}] comment LINE...", |
1c2facd1 RW |
660 | "Commit changes into the running configuration\n" |
661 | "Force commit even if the candidate is outdated\n" | |
fbdc1c0a RW |
662 | "Rollback this commit unless there is a confirming commit\n" |
663 | "Timeout in minutes for the commit to be confirmed\n" | |
1c2facd1 RW |
664 | "Assign a comment to this commit\n" |
665 | "Comment for this commit (Max 80 characters)\n") | |
666 | { | |
667 | char *comment; | |
668 | int idx = 0; | |
669 | int ret; | |
670 | ||
671 | argv_find(argv, argc, "LINE", &idx); | |
672 | comment = argv_concat(argv, argc, idx); | |
fbdc1c0a | 673 | ret = nb_cli_commit(vty, !!force, confirmed, comment); |
1c2facd1 RW |
674 | XFREE(MTYPE_TMP, comment); |
675 | ||
676 | return ret; | |
677 | } | |
678 | ||
679 | DEFPY (config_commit_check, | |
680 | config_commit_check_cmd, | |
681 | "commit check", | |
682 | "Commit changes into the running configuration\n" | |
683 | "Check if the configuration changes are valid\n") | |
684 | { | |
685 | int ret; | |
686 | ||
687 | ret = nb_candidate_validate(vty->candidate_config); | |
688 | if (ret != NB_OK) { | |
689 | vty_out(vty, | |
690 | "%% Failed to validate candidate configuration.\n\n"); | |
691 | vty_show_libyang_errors(vty, ly_native_ctx); | |
692 | return CMD_WARNING; | |
693 | } | |
694 | ||
695 | vty_out(vty, "%% Candidate configuration validated successfully.\n\n"); | |
696 | ||
697 | return CMD_SUCCESS; | |
698 | } | |
699 | ||
700 | DEFPY (config_update, | |
701 | config_update_cmd, | |
702 | "update", | |
703 | "Update candidate configuration\n") | |
704 | { | |
705 | if (!nb_candidate_needs_update(vty->candidate_config)) { | |
706 | vty_out(vty, "%% Update is not necessary.\n\n"); | |
707 | return CMD_SUCCESS; | |
708 | } | |
709 | ||
710 | if (nb_candidate_update(vty->candidate_config) != NB_OK) { | |
711 | vty_out(vty, | |
712 | "%% Failed to update the candidate configuration.\n\n"); | |
713 | vty_out(vty, "Please check the logs for more details.\n"); | |
714 | return CMD_WARNING; | |
715 | } | |
716 | ||
8685be73 | 717 | nb_config_replace(vty->candidate_config_base, running_config, true); |
1c2facd1 RW |
718 | |
719 | vty_out(vty, "%% Candidate configuration updated successfully.\n\n"); | |
720 | ||
721 | return CMD_SUCCESS; | |
722 | } | |
723 | ||
724 | DEFPY (config_discard, | |
725 | config_discard_cmd, | |
726 | "discard", | |
727 | "Discard changes in the candidate configuration\n") | |
728 | { | |
729 | nb_config_replace(vty->candidate_config, vty->candidate_config_base, | |
730 | true); | |
731 | ||
732 | return CMD_SUCCESS; | |
733 | } | |
734 | ||
735 | DEFPY (config_load, | |
736 | config_load_cmd, | |
737 | "configuration load\ | |
738 | <\ | |
739 | file [<json$json|xml$xml> [translate WORD$translator_family]] FILENAME$filename\ | |
20054cb4 | 740 | |transaction (1-4294967295)$tid\ |
1c2facd1 RW |
741 | >\ |
742 | [replace$replace]", | |
743 | "Configuration related settings\n" | |
744 | "Load configuration into candidate\n" | |
745 | "Load configuration file into candidate\n" | |
746 | "Load configuration file in JSON format\n" | |
747 | "Load configuration file in XML format\n" | |
748 | "Translate configuration file\n" | |
749 | "YANG module translator\n" | |
750 | "Configuration file name (full path)\n" | |
751 | "Load configuration from transaction into candidate\n" | |
752 | "Transaction ID\n" | |
753 | "Replace instead of merge\n") | |
754 | { | |
755 | if (filename) { | |
756 | enum nb_cfg_format format; | |
757 | struct yang_translator *translator = NULL; | |
758 | ||
759 | if (json) | |
760 | format = NB_CFG_FMT_JSON; | |
761 | else if (xml) | |
762 | format = NB_CFG_FMT_XML; | |
763 | else | |
764 | format = NB_CFG_FMT_CMDS; | |
765 | ||
766 | if (translator_family) { | |
767 | translator = yang_translator_find(translator_family); | |
768 | if (!translator) { | |
769 | vty_out(vty, | |
770 | "%% Module translator \"%s\" not found\n", | |
771 | translator_family); | |
772 | return CMD_WARNING; | |
773 | } | |
774 | } | |
775 | ||
776 | return nb_cli_candidate_load_file(vty, format, translator, | |
777 | filename, !!replace); | |
778 | } | |
779 | ||
780 | return nb_cli_candidate_load_transaction(vty, tid, !!replace); | |
781 | } | |
782 | ||
783 | DEFPY (show_config_running, | |
784 | show_config_running_cmd, | |
785 | "show configuration running\ | |
786 | [<json$json|xml$xml> [translate WORD$translator_family]]\ | |
787 | [with-defaults$with_defaults]", | |
788 | SHOW_STR | |
789 | "Configuration information\n" | |
790 | "Running configuration\n" | |
791 | "Change output format to JSON\n" | |
792 | "Change output format to XML\n" | |
793 | "Translate output\n" | |
794 | "YANG module translator\n" | |
795 | "Show default values\n") | |
796 | ||
797 | { | |
798 | enum nb_cfg_format format; | |
799 | struct yang_translator *translator = NULL; | |
800 | ||
801 | if (json) | |
802 | format = NB_CFG_FMT_JSON; | |
803 | else if (xml) | |
804 | format = NB_CFG_FMT_XML; | |
805 | else | |
806 | format = NB_CFG_FMT_CMDS; | |
807 | ||
808 | if (translator_family) { | |
809 | translator = yang_translator_find(translator_family); | |
810 | if (!translator) { | |
811 | vty_out(vty, "%% Module translator \"%s\" not found\n", | |
812 | translator_family); | |
813 | return CMD_WARNING; | |
814 | } | |
815 | } | |
816 | ||
8685be73 RW |
817 | nb_cli_show_config(vty, running_config, format, translator, |
818 | !!with_defaults); | |
1c2facd1 RW |
819 | |
820 | return CMD_SUCCESS; | |
821 | } | |
822 | ||
823 | DEFPY (show_config_candidate, | |
824 | show_config_candidate_cmd, | |
825 | "show configuration candidate\ | |
826 | [<json$json|xml$xml> [translate WORD$translator_family]]\ | |
827 | [<\ | |
828 | with-defaults$with_defaults\ | |
829 | |changes$changes\ | |
830 | >]", | |
831 | SHOW_STR | |
832 | "Configuration information\n" | |
833 | "Candidate configuration\n" | |
834 | "Change output format to JSON\n" | |
835 | "Change output format to XML\n" | |
836 | "Translate output\n" | |
837 | "YANG module translator\n" | |
838 | "Show default values\n" | |
839 | "Show changes applied in the candidate configuration\n") | |
840 | ||
841 | { | |
842 | enum nb_cfg_format format; | |
843 | struct yang_translator *translator = NULL; | |
844 | ||
845 | if (json) | |
846 | format = NB_CFG_FMT_JSON; | |
847 | else if (xml) | |
848 | format = NB_CFG_FMT_XML; | |
849 | else | |
850 | format = NB_CFG_FMT_CMDS; | |
851 | ||
852 | if (translator_family) { | |
853 | translator = yang_translator_find(translator_family); | |
854 | if (!translator) { | |
855 | vty_out(vty, "%% Module translator \"%s\" not found\n", | |
856 | translator_family); | |
857 | return CMD_WARNING; | |
858 | } | |
859 | } | |
860 | ||
861 | if (changes) | |
862 | return nb_cli_show_config_compare( | |
863 | vty, vty->candidate_config_base, vty->candidate_config, | |
864 | format, translator); | |
865 | ||
866 | nb_cli_show_config(vty, vty->candidate_config, format, translator, | |
867 | !!with_defaults); | |
868 | ||
869 | return CMD_SUCCESS; | |
870 | } | |
871 | ||
18bf258a RW |
872 | DEFPY (show_config_candidate_section, |
873 | show_config_candidate_section_cmd, | |
874 | "show", | |
875 | SHOW_STR) | |
876 | { | |
877 | struct lyd_node *dnode; | |
878 | ||
879 | /* Top-level configuration node, display everything. */ | |
880 | if (vty->xpath_index == 0) | |
881 | return nb_cli_show_config(vty, vty->candidate_config, | |
882 | NB_CFG_FMT_CMDS, NULL, false); | |
883 | ||
884 | /* Display only the current section of the candidate configuration. */ | |
885 | dnode = yang_dnode_get(vty->candidate_config->dnode, VTY_CURR_XPATH); | |
886 | if (!dnode) | |
887 | /* Shouldn't happen. */ | |
888 | return CMD_WARNING; | |
889 | ||
890 | nb_cli_show_dnode_cmds(vty, dnode, 0); | |
891 | vty_out(vty, "!\n"); | |
892 | ||
893 | return CMD_SUCCESS; | |
894 | } | |
895 | ||
1c2facd1 RW |
896 | DEFPY (show_config_compare, |
897 | show_config_compare_cmd, | |
898 | "show configuration compare\ | |
899 | <\ | |
900 | candidate$c1_candidate\ | |
901 | |running$c1_running\ | |
20054cb4 | 902 | |transaction (1-4294967295)$c1_tid\ |
1c2facd1 RW |
903 | >\ |
904 | <\ | |
905 | candidate$c2_candidate\ | |
906 | |running$c2_running\ | |
20054cb4 | 907 | |transaction (1-4294967295)$c2_tid\ |
1c2facd1 RW |
908 | >\ |
909 | [<json$json|xml$xml> [translate WORD$translator_family]]", | |
910 | SHOW_STR | |
911 | "Configuration information\n" | |
912 | "Compare two different configurations\n" | |
913 | "Candidate configuration\n" | |
914 | "Running configuration\n" | |
915 | "Configuration transaction\n" | |
916 | "Transaction ID\n" | |
917 | "Candidate configuration\n" | |
918 | "Running configuration\n" | |
919 | "Configuration transaction\n" | |
920 | "Transaction ID\n" | |
921 | "Change output format to JSON\n" | |
922 | "Change output format to XML\n" | |
923 | "Translate output\n" | |
924 | "YANG module translator\n") | |
925 | { | |
926 | enum nb_cfg_format format; | |
927 | struct yang_translator *translator = NULL; | |
928 | struct nb_config *config1, *config_transaction1 = NULL; | |
929 | struct nb_config *config2, *config_transaction2 = NULL; | |
930 | int ret = CMD_WARNING; | |
931 | ||
8685be73 RW |
932 | if (c1_candidate) |
933 | config1 = vty->candidate_config; | |
934 | else if (c1_running) | |
935 | config1 = running_config; | |
936 | else { | |
937 | config_transaction1 = nb_db_transaction_load(c1_tid); | |
938 | if (!config_transaction1) { | |
939 | vty_out(vty, "%% Transaction %u does not exist\n\n", | |
940 | (unsigned int)c1_tid); | |
941 | goto exit; | |
1c2facd1 | 942 | } |
8685be73 RW |
943 | config1 = config_transaction1; |
944 | } | |
945 | ||
946 | if (c2_candidate) | |
947 | config2 = vty->candidate_config; | |
948 | else if (c2_running) | |
949 | config2 = running_config; | |
950 | else { | |
951 | config_transaction2 = nb_db_transaction_load(c2_tid); | |
952 | if (!config_transaction2) { | |
953 | vty_out(vty, "%% Transaction %u does not exist\n\n", | |
954 | (unsigned int)c2_tid); | |
955 | goto exit; | |
1c2facd1 | 956 | } |
8685be73 RW |
957 | config2 = config_transaction2; |
958 | } | |
1c2facd1 | 959 | |
8685be73 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 | |
8685be73 RW |
967 | if (translator_family) { |
968 | translator = yang_translator_find(translator_family); | |
969 | if (!translator) { | |
970 | vty_out(vty, "%% Module translator \"%s\" not found\n", | |
971 | translator_family); | |
972 | goto exit; | |
1c2facd1 | 973 | } |
83981138 | 974 | } |
8685be73 RW |
975 | |
976 | ret = nb_cli_show_config_compare(vty, config1, config2, format, | |
977 | translator); | |
978 | exit: | |
979 | if (config_transaction1) | |
980 | nb_config_free(config_transaction1); | |
981 | if (config_transaction2) | |
982 | nb_config_free(config_transaction2); | |
1c2facd1 RW |
983 | |
984 | return ret; | |
985 | } | |
986 | ||
987 | /* | |
988 | * Stripped down version of the "show configuration compare" command. | |
989 | * The "candidate" option is not present so the command can be installed in | |
990 | * the enable node. | |
991 | */ | |
992 | ALIAS (show_config_compare, | |
993 | show_config_compare_without_candidate_cmd, | |
994 | "show configuration compare\ | |
995 | <\ | |
996 | running$c1_running\ | |
20054cb4 | 997 | |transaction (1-4294967295)$c1_tid\ |
1c2facd1 RW |
998 | >\ |
999 | <\ | |
1000 | running$c2_running\ | |
20054cb4 | 1001 | |transaction (1-4294967295)$c2_tid\ |
1c2facd1 RW |
1002 | >\ |
1003 | [<json$json|xml$xml> [translate WORD$translator_family]]", | |
1004 | SHOW_STR | |
1005 | "Configuration information\n" | |
1006 | "Compare two different configurations\n" | |
1007 | "Running configuration\n" | |
1008 | "Configuration transaction\n" | |
1009 | "Transaction ID\n" | |
1010 | "Running configuration\n" | |
1011 | "Configuration transaction\n" | |
1012 | "Transaction ID\n" | |
1013 | "Change output format to JSON\n" | |
1014 | "Change output format to XML\n" | |
1015 | "Translate output\n" | |
1016 | "YANG module translator\n") | |
1017 | ||
1018 | DEFPY (clear_config_transactions, | |
1019 | clear_config_transactions_cmd, | |
1020 | "clear configuration transactions oldest (1-100)$n", | |
1021 | CLEAR_STR | |
1022 | "Configuration activity\n" | |
1023 | "Delete transactions from the transactions log\n" | |
1024 | "Delete oldest <n> transactions\n" | |
1025 | "Number of transactions to delete\n") | |
1026 | { | |
1027 | #ifdef HAVE_CONFIG_ROLLBACKS | |
1028 | if (nb_db_clear_transactions(n) != NB_OK) { | |
1029 | vty_out(vty, "%% Failed to delete transactions.\n\n"); | |
1030 | return CMD_WARNING; | |
1031 | } | |
1032 | #else | |
1033 | vty_out(vty, | |
1034 | "%% FRR was compiled without --enable-config-rollbacks.\n\n"); | |
1035 | #endif /* HAVE_CONFIG_ROLLBACKS */ | |
1036 | ||
1037 | return CMD_SUCCESS; | |
1038 | } | |
1039 | ||
1040 | DEFPY (config_database_max_transactions, | |
1041 | config_database_max_transactions_cmd, | |
1042 | "configuration database max-transactions (1-100)$max", | |
1043 | "Configuration related settings\n" | |
1044 | "Configuration database\n" | |
1045 | "Set the maximum number of transactions to store\n" | |
1046 | "Number of transactions\n") | |
1047 | { | |
1048 | #ifdef HAVE_CONFIG_ROLLBACKS | |
1049 | if (nb_db_set_max_transactions(max) != NB_OK) { | |
1050 | vty_out(vty, | |
1051 | "%% Failed to update the maximum number of transactions.\n\n"); | |
1052 | return CMD_WARNING; | |
1053 | } | |
1054 | vty_out(vty, | |
1055 | "%% Maximum number of transactions updated successfully.\n\n"); | |
1056 | #else | |
1057 | vty_out(vty, | |
1058 | "%% FRR was compiled without --enable-config-rollbacks.\n\n"); | |
1059 | #endif /* HAVE_CONFIG_ROLLBACKS */ | |
1060 | ||
1061 | return CMD_SUCCESS; | |
1062 | } | |
1063 | ||
1064 | DEFPY (yang_module_translator_load, | |
1065 | yang_module_translator_load_cmd, | |
1066 | "yang module-translator load FILENAME$filename", | |
1067 | "YANG related settings\n" | |
1068 | "YANG module translator\n" | |
1069 | "Load YANG module translator\n" | |
1070 | "File name (full path)\n") | |
1071 | { | |
1072 | struct yang_translator *translator; | |
1073 | ||
1074 | translator = yang_translator_load(filename); | |
1075 | if (!translator) { | |
1076 | vty_out(vty, "%% Failed to load \"%s\"\n\n", filename); | |
1077 | vty_out(vty, "Please check the logs for more details.\n"); | |
1078 | return CMD_WARNING; | |
1079 | } | |
1080 | ||
1081 | vty_out(vty, "%% Module translator \"%s\" loaded successfully.\n\n", | |
1082 | translator->family); | |
1083 | ||
1084 | return CMD_SUCCESS; | |
1085 | } | |
1086 | ||
1087 | DEFPY (yang_module_translator_unload_family, | |
1088 | yang_module_translator_unload_cmd, | |
1089 | "yang module-translator unload WORD$translator_family", | |
1090 | "YANG related settings\n" | |
1091 | "YANG module translator\n" | |
1092 | "Unload YANG module translator\n" | |
1093 | "Name of the module translator\n") | |
1094 | { | |
1095 | struct yang_translator *translator; | |
1096 | ||
1097 | translator = yang_translator_find(translator_family); | |
1098 | if (!translator) { | |
1099 | vty_out(vty, "%% Module translator \"%s\" not found\n", | |
1100 | translator_family); | |
1101 | return CMD_WARNING; | |
1102 | } | |
1103 | ||
1104 | yang_translator_unload(translator); | |
1105 | ||
1106 | return CMD_SUCCESS; | |
1107 | } | |
1108 | ||
1109 | #ifdef HAVE_CONFIG_ROLLBACKS | |
1110 | static void nb_cli_show_transactions_cb(void *arg, int transaction_id, | |
1111 | const char *client_name, | |
1112 | const char *date, const char *comment) | |
1113 | { | |
1114 | struct ttable *tt = arg; | |
1115 | ||
1116 | ttable_add_row(tt, "%d|%s|%s|%s", transaction_id, client_name, date, | |
1117 | comment); | |
1118 | } | |
1119 | ||
1120 | static int nb_cli_show_transactions(struct vty *vty) | |
1121 | { | |
1122 | struct ttable *tt; | |
1123 | ||
1124 | /* Prepare table. */ | |
1125 | tt = ttable_new(&ttable_styles[TTSTYLE_BLANK]); | |
1126 | ttable_add_row(tt, "Transaction ID|Client|Date|Comment"); | |
1127 | tt->style.cell.rpad = 2; | |
1128 | tt->style.corner = '+'; | |
1129 | ttable_restyle(tt); | |
1130 | ttable_rowseps(tt, 0, BOTTOM, true, '-'); | |
1131 | ||
1132 | /* Fetch transactions from the northbound database. */ | |
1133 | if (nb_db_transactions_iterate(nb_cli_show_transactions_cb, tt) | |
1134 | != NB_OK) { | |
1135 | vty_out(vty, | |
1136 | "%% Failed to fetch configuration transactions.\n"); | |
1137 | return CMD_WARNING; | |
1138 | } | |
1139 | ||
1140 | /* Dump the generated table. */ | |
1141 | if (tt->nrows > 1) { | |
1142 | char *table; | |
1143 | ||
1144 | table = ttable_dump(tt, "\n"); | |
1145 | vty_out(vty, "%s\n", table); | |
1146 | XFREE(MTYPE_TMP, table); | |
1147 | } else | |
1148 | vty_out(vty, "No configuration transactions to display.\n\n"); | |
1149 | ||
1150 | ttable_del(tt); | |
1151 | ||
1152 | return CMD_SUCCESS; | |
1153 | } | |
1154 | #endif /* HAVE_CONFIG_ROLLBACKS */ | |
1155 | ||
1156 | DEFPY (show_config_transaction, | |
1157 | show_config_transaction_cmd, | |
1158 | "show configuration transaction\ | |
1159 | [\ | |
20054cb4 | 1160 | (1-4294967295)$transaction_id\ |
1c2facd1 RW |
1161 | [<json$json|xml$xml> [translate WORD$translator_family]]\ |
1162 | [<\ | |
1163 | with-defaults$with_defaults\ | |
1164 | |changes$changes\ | |
1165 | >]\ | |
1166 | ]", | |
1167 | SHOW_STR | |
1168 | "Configuration information\n" | |
1169 | "Configuration transaction\n" | |
1170 | "Transaction ID\n" | |
1171 | "Change output format to JSON\n" | |
1172 | "Change output format to XML\n" | |
1173 | "Translate output\n" | |
1174 | "YANG module translator\n" | |
1175 | "Show default values\n" | |
1176 | "Show changes compared to the previous transaction\n") | |
1177 | { | |
1178 | #ifdef HAVE_CONFIG_ROLLBACKS | |
1179 | if (transaction_id) { | |
1180 | struct nb_config *config; | |
1181 | enum nb_cfg_format format; | |
1182 | struct yang_translator *translator = NULL; | |
1183 | ||
1184 | if (json) | |
1185 | format = NB_CFG_FMT_JSON; | |
1186 | else if (xml) | |
1187 | format = NB_CFG_FMT_XML; | |
1188 | else | |
1189 | format = NB_CFG_FMT_CMDS; | |
1190 | ||
1191 | if (translator_family) { | |
1192 | translator = yang_translator_find(translator_family); | |
1193 | if (!translator) { | |
1194 | vty_out(vty, | |
1195 | "%% Module translator \"%s\" not found\n", | |
1196 | translator_family); | |
1197 | return CMD_WARNING; | |
1198 | } | |
1199 | } | |
1200 | ||
1201 | config = nb_db_transaction_load(transaction_id); | |
1202 | if (!config) { | |
1203 | vty_out(vty, "%% Transaction %u does not exist.\n\n", | |
1204 | (unsigned int)transaction_id); | |
1205 | return CMD_WARNING; | |
1206 | } | |
1207 | ||
1208 | if (changes) { | |
1209 | struct nb_config *prev_config; | |
1210 | int ret; | |
1211 | ||
1212 | /* NOTE: this can be NULL. */ | |
1213 | prev_config = | |
1214 | nb_db_transaction_load(transaction_id - 1); | |
1215 | ||
1216 | ret = nb_cli_show_config_compare( | |
1217 | vty, prev_config, config, format, translator); | |
1218 | if (prev_config) | |
1219 | nb_config_free(prev_config); | |
1220 | nb_config_free(config); | |
1221 | ||
1222 | return ret; | |
1223 | } | |
1224 | ||
1225 | nb_cli_show_config(vty, config, format, translator, | |
1226 | !!with_defaults); | |
1227 | nb_config_free(config); | |
1228 | ||
1229 | return CMD_SUCCESS; | |
1230 | } | |
1231 | ||
1232 | return nb_cli_show_transactions(vty); | |
1233 | #else | |
1234 | vty_out(vty, | |
1235 | "%% FRR was compiled without --enable-config-rollbacks.\n\n"); | |
1236 | return CMD_WARNING; | |
1237 | #endif /* HAVE_CONFIG_ROLLBACKS */ | |
1238 | } | |
1239 | ||
1a4bc045 RW |
1240 | static int nb_cli_oper_data_cb(const struct lys_node *snode, |
1241 | struct yang_translator *translator, | |
1242 | struct yang_data *data, void *arg) | |
1243 | { | |
1244 | struct lyd_node *dnode = arg; | |
1245 | struct ly_ctx *ly_ctx; | |
1246 | ||
1247 | if (translator) { | |
1248 | int ret; | |
1249 | ||
1250 | ret = yang_translate_xpath(translator, | |
1251 | YANG_TRANSLATE_FROM_NATIVE, | |
1252 | data->xpath, sizeof(data->xpath)); | |
1253 | switch (ret) { | |
1254 | case YANG_TRANSLATE_SUCCESS: | |
1255 | break; | |
1256 | case YANG_TRANSLATE_NOTFOUND: | |
1257 | goto exit; | |
1258 | case YANG_TRANSLATE_FAILURE: | |
1259 | goto error; | |
1260 | } | |
1261 | ||
1262 | ly_ctx = translator->ly_ctx; | |
1263 | } else | |
1264 | ly_ctx = ly_native_ctx; | |
1265 | ||
1266 | ly_errno = 0; | |
1267 | dnode = lyd_new_path(dnode, ly_ctx, data->xpath, (void *)data->value, 0, | |
1268 | LYD_PATH_OPT_UPDATE); | |
1269 | if (!dnode && ly_errno) { | |
1270 | flog_warn(EC_LIB_LIBYANG, "%s: lyd_new_path() failed", | |
1271 | __func__); | |
1272 | goto error; | |
1273 | } | |
1274 | ||
1275 | exit: | |
1276 | yang_data_free(data); | |
1277 | return NB_OK; | |
1278 | ||
1279 | error: | |
1280 | yang_data_free(data); | |
1281 | return NB_ERR; | |
1282 | } | |
1283 | ||
1284 | DEFPY (show_yang_operational_data, | |
1285 | show_yang_operational_data_cmd, | |
1286 | "show yang operational-data XPATH$xpath\ | |
1287 | [{\ | |
1288 | format <json$json|xml$xml>\ | |
1289 | |translate WORD$translator_family\ | |
1290 | }]", | |
1291 | SHOW_STR | |
1292 | "YANG information\n" | |
1293 | "Show YANG operational data\n" | |
1294 | "XPath expression specifying the YANG data path\n" | |
1295 | "Set the output format\n" | |
1296 | "JavaScript Object Notation\n" | |
1297 | "Extensible Markup Language\n" | |
1298 | "Translate operational data\n" | |
1299 | "YANG module translator\n") | |
1300 | { | |
1301 | LYD_FORMAT format; | |
1302 | struct yang_translator *translator = NULL; | |
1303 | struct ly_ctx *ly_ctx; | |
1304 | struct lyd_node *dnode; | |
1305 | char *strp; | |
1306 | ||
1307 | if (xml) | |
1308 | format = LYD_XML; | |
1309 | else | |
1310 | format = LYD_JSON; | |
1311 | ||
1312 | if (translator_family) { | |
1313 | translator = yang_translator_find(translator_family); | |
1314 | if (!translator) { | |
1315 | vty_out(vty, "%% Module translator \"%s\" not found\n", | |
1316 | translator_family); | |
1317 | return CMD_WARNING; | |
1318 | } | |
1319 | ||
1320 | ly_ctx = translator->ly_ctx; | |
1321 | } else | |
1322 | ly_ctx = ly_native_ctx; | |
1323 | ||
1324 | /* Obtain data. */ | |
1325 | dnode = yang_dnode_new(ly_ctx, false); | |
1326 | if (nb_oper_data_iterate(xpath, translator, 0, nb_cli_oper_data_cb, | |
1327 | dnode) | |
1328 | != NB_OK) { | |
1329 | vty_out(vty, "%% Failed to fetch operational data.\n"); | |
1330 | yang_dnode_free(dnode); | |
1331 | return CMD_WARNING; | |
1332 | } | |
37345802 | 1333 | lyd_validate(&dnode, LYD_OPT_GET, ly_ctx); |
1a4bc045 RW |
1334 | |
1335 | /* Display the data. */ | |
1336 | if (lyd_print_mem(&strp, dnode, format, | |
1337 | LYP_FORMAT | LYP_WITHSIBLINGS | LYP_WD_ALL) | |
1338 | != 0 | |
1339 | || !strp) { | |
1340 | vty_out(vty, "%% Failed to display operational data.\n"); | |
1341 | yang_dnode_free(dnode); | |
1342 | return CMD_WARNING; | |
1343 | } | |
1344 | vty_out(vty, "%s", strp); | |
1345 | free(strp); | |
1346 | yang_dnode_free(dnode); | |
1347 | ||
1348 | return CMD_SUCCESS; | |
1349 | } | |
1350 | ||
1c2facd1 RW |
1351 | DEFPY (show_yang_module, |
1352 | show_yang_module_cmd, | |
1353 | "show yang module [module-translator WORD$translator_family]", | |
1354 | SHOW_STR | |
1355 | "YANG information\n" | |
1356 | "Show loaded modules\n" | |
1357 | "YANG module translator\n" | |
1358 | "YANG module translator\n") | |
1359 | { | |
1360 | struct ly_ctx *ly_ctx; | |
1361 | struct yang_translator *translator = NULL; | |
1362 | const struct lys_module *module; | |
1363 | struct ttable *tt; | |
1364 | uint32_t idx = 0; | |
1365 | ||
1366 | if (translator_family) { | |
1367 | translator = yang_translator_find(translator_family); | |
1368 | if (!translator) { | |
1369 | vty_out(vty, "%% Module translator \"%s\" not found\n", | |
1370 | translator_family); | |
1371 | return CMD_WARNING; | |
1372 | } | |
1373 | ly_ctx = translator->ly_ctx; | |
1374 | } else | |
1375 | ly_ctx = ly_native_ctx; | |
1376 | ||
1377 | /* Prepare table. */ | |
1378 | tt = ttable_new(&ttable_styles[TTSTYLE_BLANK]); | |
1379 | ttable_add_row(tt, "Module|Version|Revision|Flags|Namespace"); | |
1380 | tt->style.cell.rpad = 2; | |
1381 | tt->style.corner = '+'; | |
1382 | ttable_restyle(tt); | |
1383 | ttable_rowseps(tt, 0, BOTTOM, true, '-'); | |
1384 | ||
1385 | while ((module = ly_ctx_get_module_iter(ly_ctx, &idx))) { | |
1386 | char flags[8]; | |
1387 | ||
1388 | snprintf(flags, sizeof(flags), "%c%c", | |
1389 | module->implemented ? 'I' : ' ', | |
1390 | (module->deviated == 1) ? 'D' : ' '); | |
1391 | ||
1392 | ttable_add_row(tt, "%s|%s|%s|%s|%s", module->name, | |
1393 | (module->version == 2) ? "1.1" : "1.0", | |
1394 | (module->rev_size > 0) ? module->rev[0].date | |
1395 | : "-", | |
1396 | flags, module->ns); | |
1397 | } | |
1398 | ||
1399 | /* Dump the generated table. */ | |
1400 | if (tt->nrows > 1) { | |
1401 | char *table; | |
1402 | ||
1403 | vty_out(vty, " Flags: I - Implemented, D - Deviated\n\n"); | |
1404 | ||
1405 | table = ttable_dump(tt, "\n"); | |
1406 | vty_out(vty, "%s\n", table); | |
1407 | XFREE(MTYPE_TMP, table); | |
1408 | } else | |
1409 | vty_out(vty, "No YANG modules to display.\n\n"); | |
1410 | ||
1411 | ttable_del(tt); | |
1412 | ||
1413 | return CMD_SUCCESS; | |
1414 | } | |
1415 | ||
1416 | DEFPY (show_yang_module_detail, | |
1417 | show_yang_module_detail_cmd, | |
1418 | "show yang module\ | |
1419 | [module-translator WORD$translator_family]\ | |
1420 | WORD$module_name <summary|tree$tree|yang$yang|yin$yin>", | |
1421 | SHOW_STR | |
1422 | "YANG information\n" | |
1423 | "Show loaded modules\n" | |
1424 | "YANG module translator\n" | |
1425 | "YANG module translator\n" | |
1426 | "Module name\n" | |
1427 | "Display summary information about the module\n" | |
1428 | "Display module in the tree (RFC 8340) format\n" | |
1429 | "Display module in the YANG format\n" | |
1430 | "Display module in the YIN format\n") | |
1431 | { | |
1432 | struct ly_ctx *ly_ctx; | |
1433 | struct yang_translator *translator = NULL; | |
1434 | const struct lys_module *module; | |
1435 | LYS_OUTFORMAT format; | |
1436 | char *strp; | |
1437 | ||
1438 | if (translator_family) { | |
1439 | translator = yang_translator_find(translator_family); | |
1440 | if (!translator) { | |
1441 | vty_out(vty, "%% Module translator \"%s\" not found\n", | |
1442 | translator_family); | |
1443 | return CMD_WARNING; | |
1444 | } | |
1445 | ly_ctx = translator->ly_ctx; | |
1446 | } else | |
1447 | ly_ctx = ly_native_ctx; | |
1448 | ||
1449 | module = ly_ctx_get_module(ly_ctx, module_name, NULL, 0); | |
1450 | if (!module) { | |
1451 | vty_out(vty, "%% Module \"%s\" not found\n", module_name); | |
1452 | return CMD_WARNING; | |
1453 | } | |
1454 | ||
1455 | if (yang) | |
1456 | format = LYS_OUT_YANG; | |
1457 | else if (yin) | |
1458 | format = LYS_OUT_YIN; | |
1459 | else if (tree) | |
1460 | format = LYS_OUT_TREE; | |
1461 | else | |
1462 | format = LYS_OUT_INFO; | |
1463 | ||
1464 | if (lys_print_mem(&strp, module, format, NULL, 0, 0) == 0) { | |
1465 | vty_out(vty, "%s\n", strp); | |
1466 | free(strp); | |
1467 | } else { | |
1468 | /* Unexpected. */ | |
1469 | vty_out(vty, "%% Error generating module information\n"); | |
1470 | return CMD_WARNING; | |
1471 | } | |
1472 | ||
1473 | return CMD_SUCCESS; | |
1474 | } | |
1475 | ||
1476 | DEFPY (show_yang_module_translator, | |
1477 | show_yang_module_translator_cmd, | |
1478 | "show yang module-translator", | |
1479 | SHOW_STR | |
1480 | "YANG information\n" | |
1481 | "Show loaded YANG module translators\n") | |
1482 | { | |
1483 | struct yang_translator *translator; | |
1484 | struct ttable *tt; | |
1485 | ||
1486 | /* Prepare table. */ | |
1487 | tt = ttable_new(&ttable_styles[TTSTYLE_BLANK]); | |
1488 | ttable_add_row(tt, "Family|Module|Deviations|Coverage (%%)"); | |
1489 | tt->style.cell.rpad = 2; | |
1490 | tt->style.corner = '+'; | |
1491 | ttable_restyle(tt); | |
1492 | ttable_rowseps(tt, 0, BOTTOM, true, '-'); | |
1493 | ||
1494 | RB_FOREACH (translator, yang_translators, &yang_translators) { | |
1495 | struct yang_tmodule *tmodule; | |
1496 | struct listnode *ln; | |
1497 | ||
1498 | for (ALL_LIST_ELEMENTS_RO(translator->modules, ln, tmodule)) { | |
1499 | ttable_add_row(tt, "%s|%s|%s|%.2f", translator->family, | |
1500 | tmodule->module->name, | |
1501 | tmodule->deviations->name, | |
1502 | tmodule->coverage); | |
1503 | } | |
1504 | } | |
1505 | ||
1506 | /* Dump the generated table. */ | |
1507 | if (tt->nrows > 1) { | |
1508 | char *table; | |
1509 | ||
1510 | table = ttable_dump(tt, "\n"); | |
1511 | vty_out(vty, "%s\n", table); | |
1512 | XFREE(MTYPE_TMP, table); | |
1513 | } else | |
1514 | vty_out(vty, "No YANG module translators to display.\n\n"); | |
1515 | ||
1516 | ttable_del(tt); | |
1517 | ||
1518 | return CMD_SUCCESS; | |
1519 | } | |
1520 | ||
1521 | #ifdef HAVE_CONFIG_ROLLBACKS | |
1522 | static int nb_cli_rollback_configuration(struct vty *vty, | |
1523 | uint32_t transaction_id) | |
1524 | { | |
1525 | struct nb_config *candidate; | |
1526 | char comment[80]; | |
1527 | int ret; | |
1528 | ||
1529 | candidate = nb_db_transaction_load(transaction_id); | |
1530 | if (!candidate) { | |
1531 | vty_out(vty, "%% Transaction %u does not exist.\n\n", | |
1532 | transaction_id); | |
1533 | return CMD_WARNING; | |
1534 | } | |
1535 | ||
1536 | snprintf(comment, sizeof(comment), "Rollback to transaction %u", | |
1537 | transaction_id); | |
1538 | ||
364ad673 | 1539 | ret = nb_candidate_commit(candidate, NB_CLIENT_CLI, vty, true, comment, |
1c2facd1 RW |
1540 | NULL); |
1541 | nb_config_free(candidate); | |
1542 | switch (ret) { | |
1543 | case NB_OK: | |
1544 | vty_out(vty, | |
1545 | "%% Configuration was successfully rolled back.\n\n"); | |
1546 | return CMD_SUCCESS; | |
1547 | case NB_ERR_NO_CHANGES: | |
1548 | vty_out(vty, | |
1549 | "%% Aborting - no configuration changes detected.\n\n"); | |
1550 | return CMD_WARNING; | |
1551 | default: | |
1552 | vty_out(vty, "%% Rollback failed.\n\n"); | |
1553 | vty_out(vty, "Please check the logs for more details.\n"); | |
1554 | return CMD_WARNING; | |
1555 | } | |
1556 | } | |
1557 | #endif /* HAVE_CONFIG_ROLLBACKS */ | |
1558 | ||
1559 | DEFPY (rollback_config, | |
1560 | rollback_config_cmd, | |
20054cb4 | 1561 | "rollback configuration (1-4294967295)$transaction_id", |
1c2facd1 RW |
1562 | "Rollback to a previous state\n" |
1563 | "Running configuration\n" | |
1564 | "Transaction ID\n") | |
1565 | { | |
1566 | #ifdef HAVE_CONFIG_ROLLBACKS | |
1567 | return nb_cli_rollback_configuration(vty, transaction_id); | |
1568 | #else | |
1569 | vty_out(vty, | |
1570 | "%% FRR was compiled without --enable-config-rollbacks.\n\n"); | |
1571 | return CMD_SUCCESS; | |
1572 | #endif /* HAVE_CONFIG_ROLLBACKS */ | |
1573 | } | |
1574 | ||
1575 | /* Debug CLI commands. */ | |
9eb2c0a1 RW |
1576 | static struct debug *nb_debugs[] = { |
1577 | &nb_dbg_cbs_config, &nb_dbg_cbs_state, &nb_dbg_cbs_rpc, | |
1578 | &nb_dbg_notif, &nb_dbg_events, | |
1579 | }; | |
1580 | ||
1581 | static const char *const nb_debugs_conflines[] = { | |
1582 | "debug northbound callbacks configuration", | |
1583 | "debug northbound callbacks state", | |
1584 | "debug northbound callbacks rpc", | |
1585 | "debug northbound notifications", | |
1586 | "debug northbound events", | |
1587 | }; | |
1588 | ||
1589 | DEFINE_HOOK(nb_client_debug_set_all, (uint32_t flags, bool set), (flags, set)); | |
1590 | ||
1591 | static void nb_debug_set_all(uint32_t flags, bool set) | |
1c2facd1 | 1592 | { |
9eb2c0a1 RW |
1593 | for (unsigned int i = 0; i < array_size(nb_debugs); i++) { |
1594 | DEBUG_FLAGS_SET(nb_debugs[i], flags, set); | |
1c2facd1 | 1595 | |
9eb2c0a1 RW |
1596 | /* If all modes have been turned off, don't preserve options. */ |
1597 | if (!DEBUG_MODE_CHECK(nb_debugs[i], DEBUG_MODE_ALL)) | |
1598 | DEBUG_CLEAR(nb_debugs[i]); | |
1599 | } | |
1600 | ||
1601 | hook_call(nb_client_debug_set_all, flags, set); | |
1c2facd1 RW |
1602 | } |
1603 | ||
9eb2c0a1 RW |
1604 | DEFPY (debug_nb, |
1605 | debug_nb_cmd, | |
1606 | "[no] debug northbound\ | |
1607 | [<\ | |
1608 | callbacks$cbs [{configuration$cbs_cfg|state$cbs_state|rpc$cbs_rpc}]\ | |
1609 | |notifications$notifications\ | |
1610 | |events$events\ | |
1611 | >]", | |
1612 | NO_STR | |
1613 | DEBUG_STR | |
1614 | "Northbound debugging\n" | |
1615 | "Callbacks\n" | |
1616 | "Configuration\n" | |
1617 | "State\n" | |
1618 | "RPC\n" | |
1619 | "Notifications\n" | |
1620 | "Events\n") | |
1c2facd1 | 1621 | { |
9eb2c0a1 RW |
1622 | uint32_t mode = DEBUG_NODE2MODE(vty->node); |
1623 | ||
1624 | if (cbs) { | |
1625 | bool none = (!cbs_cfg && !cbs_state && !cbs_rpc); | |
1626 | ||
1627 | if (none || cbs_cfg) | |
1628 | DEBUG_MODE_SET(&nb_dbg_cbs_config, mode, !no); | |
1629 | if (none || cbs_state) | |
1630 | DEBUG_MODE_SET(&nb_dbg_cbs_state, mode, !no); | |
1631 | if (none || cbs_rpc) | |
1632 | DEBUG_MODE_SET(&nb_dbg_cbs_rpc, mode, !no); | |
1633 | } | |
1634 | if (notifications) | |
1635 | DEBUG_MODE_SET(&nb_dbg_notif, mode, !no); | |
1636 | if (events) | |
1637 | DEBUG_MODE_SET(&nb_dbg_events, mode, !no); | |
1638 | ||
1639 | /* no specific debug --> act on all of them */ | |
1640 | if (strmatch(argv[argc - 1]->text, "northbound")) | |
1641 | nb_debug_set_all(mode, !no); | |
1c2facd1 RW |
1642 | |
1643 | return CMD_SUCCESS; | |
1644 | } | |
1645 | ||
9eb2c0a1 RW |
1646 | DEFINE_HOOK(nb_client_debug_config_write, (struct vty *vty), (vty)); |
1647 | ||
1c2facd1 RW |
1648 | static int nb_debug_config_write(struct vty *vty) |
1649 | { | |
9eb2c0a1 RW |
1650 | for (unsigned int i = 0; i < array_size(nb_debugs); i++) |
1651 | if (DEBUG_MODE_CHECK(nb_debugs[i], DEBUG_MODE_CONF)) | |
1652 | vty_out(vty, "%s\n", nb_debugs_conflines[i]); | |
1653 | ||
1654 | hook_call(nb_client_debug_config_write, vty); | |
1c2facd1 RW |
1655 | |
1656 | return 1; | |
1657 | } | |
1658 | ||
9eb2c0a1 | 1659 | static struct debug_callbacks nb_dbg_cbs = {.debug_set_all = nb_debug_set_all}; |
1c2facd1 RW |
1660 | static struct cmd_node nb_debug_node = {NORTHBOUND_DEBUG_NODE, "", 1}; |
1661 | ||
1662 | void nb_cli_install_default(int node) | |
1663 | { | |
18bf258a RW |
1664 | install_element(node, &show_config_candidate_section_cmd); |
1665 | ||
1c2facd1 RW |
1666 | if (frr_get_cli_mode() != FRR_CLI_TRANSACTIONAL) |
1667 | return; | |
1668 | ||
1669 | install_element(node, &config_commit_cmd); | |
1670 | install_element(node, &config_commit_comment_cmd); | |
1671 | install_element(node, &config_commit_check_cmd); | |
1672 | install_element(node, &config_update_cmd); | |
1673 | install_element(node, &config_discard_cmd); | |
1674 | install_element(node, &show_config_running_cmd); | |
1675 | install_element(node, &show_config_candidate_cmd); | |
1676 | install_element(node, &show_config_compare_cmd); | |
1677 | install_element(node, &show_config_transaction_cmd); | |
1678 | } | |
1679 | ||
1680 | /* YANG module autocomplete. */ | |
1681 | static void yang_module_autocomplete(vector comps, struct cmd_token *token) | |
1682 | { | |
1683 | const struct lys_module *module; | |
1684 | struct yang_translator *module_tr; | |
1685 | uint32_t idx; | |
1686 | ||
1687 | idx = 0; | |
1688 | while ((module = ly_ctx_get_module_iter(ly_native_ctx, &idx))) | |
1689 | vector_set(comps, XSTRDUP(MTYPE_COMPLETION, module->name)); | |
1690 | ||
1691 | RB_FOREACH (module_tr, yang_translators, &yang_translators) { | |
1692 | idx = 0; | |
1693 | while ((module = ly_ctx_get_module_iter(module_tr->ly_ctx, | |
1694 | &idx))) | |
1695 | vector_set(comps, | |
1696 | XSTRDUP(MTYPE_COMPLETION, module->name)); | |
1697 | } | |
1698 | } | |
1699 | ||
1700 | /* YANG module translator autocomplete. */ | |
1701 | static void yang_translator_autocomplete(vector comps, struct cmd_token *token) | |
1702 | { | |
1703 | struct yang_translator *module_tr; | |
1704 | ||
1705 | RB_FOREACH (module_tr, yang_translators, &yang_translators) | |
1706 | vector_set(comps, XSTRDUP(MTYPE_COMPLETION, module_tr->family)); | |
1707 | } | |
1708 | ||
1709 | static const struct cmd_variable_handler yang_var_handlers[] = { | |
1710 | {.varname = "module_name", .completions = yang_module_autocomplete}, | |
1711 | {.varname = "translator_family", | |
1712 | .completions = yang_translator_autocomplete}, | |
1713 | {.completions = NULL}}; | |
1714 | ||
fbdc1c0a | 1715 | void nb_cli_init(struct thread_master *tm) |
1c2facd1 | 1716 | { |
fbdc1c0a RW |
1717 | master = tm; |
1718 | ||
1c2facd1 RW |
1719 | /* Initialize the shared candidate configuration. */ |
1720 | vty_shared_candidate_config = nb_config_new(NULL); | |
1721 | ||
9eb2c0a1 | 1722 | debug_init(&nb_dbg_cbs); |
ae0994f6 | 1723 | |
1c2facd1 RW |
1724 | install_node(&nb_debug_node, nb_debug_config_write); |
1725 | install_element(ENABLE_NODE, &debug_nb_cmd); | |
1c2facd1 | 1726 | install_element(CONFIG_NODE, &debug_nb_cmd); |
1c2facd1 RW |
1727 | |
1728 | /* Install commands specific to the transaction-base mode. */ | |
1729 | if (frr_get_cli_mode() == FRR_CLI_TRANSACTIONAL) { | |
1730 | install_element(ENABLE_NODE, &config_exclusive_cmd); | |
1731 | install_element(ENABLE_NODE, &config_private_cmd); | |
1732 | install_element(ENABLE_NODE, &show_config_running_cmd); | |
1733 | install_element(ENABLE_NODE, | |
1734 | &show_config_compare_without_candidate_cmd); | |
1735 | install_element(ENABLE_NODE, &show_config_transaction_cmd); | |
1736 | install_element(ENABLE_NODE, &rollback_config_cmd); | |
1737 | install_element(ENABLE_NODE, &clear_config_transactions_cmd); | |
1738 | ||
1739 | install_element(CONFIG_NODE, &config_load_cmd); | |
1740 | install_element(CONFIG_NODE, | |
1741 | &config_database_max_transactions_cmd); | |
1742 | } | |
1743 | ||
1744 | /* Other commands. */ | |
1745 | install_element(CONFIG_NODE, &yang_module_translator_load_cmd); | |
1746 | install_element(CONFIG_NODE, &yang_module_translator_unload_cmd); | |
1a4bc045 | 1747 | install_element(ENABLE_NODE, &show_yang_operational_data_cmd); |
1c2facd1 RW |
1748 | install_element(ENABLE_NODE, &show_yang_module_cmd); |
1749 | install_element(ENABLE_NODE, &show_yang_module_detail_cmd); | |
1750 | install_element(ENABLE_NODE, &show_yang_module_translator_cmd); | |
1751 | cmd_variable_handler_register(yang_var_handlers); | |
1752 | } | |
1753 | ||
1754 | void nb_cli_terminate(void) | |
1755 | { | |
1756 | nb_config_free(vty_shared_candidate_config); | |
1757 | } |