2 * Licensed under the Apache License, Version 2.0 (the "License");
3 * you may not use this file except in compliance with the License.
4 * You may obtain a copy of the License at:
6 * http://www.apache.org/licenses/LICENSE-2.0
8 * Unless required by applicable law or agreed to in writing, software
9 * distributed under the License is distributed on an "AS IS" BASIS,
10 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
11 * See the License for the specific language governing permissions and
12 * limitations under the License.
22 #include "command-line.h"
23 #include "db-ctl-base.h"
25 #include "fatal-signal.h"
27 #include "ovn/lib/ovn-nb-idl.h"
28 #include "poll-loop.h"
32 #include "stream-ssl.h"
37 #include "openvswitch/vlog.h"
39 VLOG_DEFINE_THIS_MODULE(nbctl);
41 /* --db: The database server to contact. */
42 static const char *db;
44 /* --oneline: Write each command's output as a single line? */
47 /* --dry-run: Do not commit any changes. */
50 /* --timeout: Time to wait for a connection to 'db'. */
53 /* Format for table output. */
54 static struct table_style table_style = TABLE_STYLE_DEFAULT;
56 /* The IDL we're using and the current transaction, if any.
57 * This is for use by nbctl_exit() only, to allow it to clean up.
58 * Other code should use its context arguments. */
59 static struct ovsdb_idl *the_idl;
60 static struct ovsdb_idl_txn *the_idl_txn;
61 OVS_NO_RETURN static void nbctl_exit(int status);
63 static void nbctl_cmd_init(void);
64 OVS_NO_RETURN static void usage(void);
65 static void parse_options(int argc, char *argv[], struct shash *local_options);
66 static const char *nbctl_default_db(void);
67 static void run_prerequisites(struct ctl_command[], size_t n_commands,
69 static void do_nbctl(const char *args, struct ctl_command *, size_t n,
73 main(int argc, char *argv[])
75 extern struct vlog_module VLM_reconnect;
76 struct ovsdb_idl *idl;
77 struct ctl_command *commands;
78 struct shash local_options;
83 set_program_name(argv[0]);
84 fatal_ignore_sigpipe();
85 vlog_set_levels(NULL, VLF_CONSOLE, VLL_WARN);
86 vlog_set_levels(&VLM_reconnect, VLF_ANY_DESTINATION, VLL_WARN);
91 /* Log our arguments. This is often valuable for debugging systems. */
92 args = process_escape_args(argv);
93 VLOG(ctl_might_write_to_db(argv) ? VLL_INFO : VLL_DBG,
94 "Called as %s", args);
96 /* Parse command line. */
97 shash_init(&local_options);
98 parse_options(argc, argv, &local_options);
99 commands = ctl_parse_commands(argc - optind, argv + optind, &local_options,
106 /* Initialize IDL. */
107 idl = the_idl = ovsdb_idl_create(db, &nbrec_idl_class, true, false);
108 run_prerequisites(commands, n_commands, idl);
110 /* Execute the commands.
112 * 'seqno' is the database sequence number for which we last tried to
113 * execute our transaction. There's no point in trying to commit more than
114 * once for any given sequence number, because if the transaction fails
115 * it's because the database changed and we need to obtain an up-to-date
116 * view of the database before we try the transaction again. */
117 seqno = ovsdb_idl_get_seqno(idl);
120 if (!ovsdb_idl_is_alive(idl)) {
121 int retval = ovsdb_idl_get_last_error(idl);
122 ctl_fatal("%s: database connection failed (%s)",
123 db, ovs_retval_to_string(retval));
126 if (seqno != ovsdb_idl_get_seqno(idl)) {
127 seqno = ovsdb_idl_get_seqno(idl);
128 do_nbctl(args, commands, n_commands, idl);
131 if (seqno == ovsdb_idl_get_seqno(idl)) {
139 nbctl_default_db(void)
143 def = getenv("OVN_NB_DB");
145 def = ctl_default_db();
152 parse_options(int argc, char *argv[], struct shash *local_options)
155 OPT_DB = UCHAR_MAX + 1,
165 static const struct option global_long_options[] = {
166 {"db", required_argument, NULL, OPT_DB},
167 {"no-syslog", no_argument, NULL, OPT_NO_SYSLOG},
168 {"dry-run", no_argument, NULL, OPT_DRY_RUN},
169 {"oneline", no_argument, NULL, OPT_ONELINE},
170 {"timeout", required_argument, NULL, 't'},
171 {"help", no_argument, NULL, 'h'},
172 {"commands", no_argument, NULL, OPT_COMMANDS},
173 {"options", no_argument, NULL, OPT_OPTIONS},
174 {"version", no_argument, NULL, 'V'},
176 STREAM_SSL_LONG_OPTIONS,
180 const int n_global_long_options = ARRAY_SIZE(global_long_options) - 1;
181 char *tmp, *short_options;
183 struct option *options;
184 size_t allocated_options;
188 tmp = ovs_cmdl_long_options_to_short_options(global_long_options);
189 short_options = xasprintf("+%s", tmp);
192 /* We want to parse both global and command-specific options here, but
193 * getopt_long() isn't too convenient for the job. We copy our global
194 * options into a dynamic array, then append all of the command-specific
196 options = xmemdup(global_long_options, sizeof global_long_options);
197 allocated_options = ARRAY_SIZE(global_long_options);
198 n_options = n_global_long_options;
199 ctl_add_cmd_options(&options, &n_options, &allocated_options, OPT_LOCAL);
200 table_style.format = TF_LIST;
206 c = getopt_long(argc, argv, short_options, options, &idx);
221 vlog_set_levels(&VLM_nbctl, VLF_SYSLOG, VLL_WARN);
229 if (shash_find(local_options, options[idx].name)) {
230 ctl_fatal("'%s' option specified multiple times",
233 shash_add_nocopy(local_options,
234 xasprintf("--%s", options[idx].name),
235 optarg ? xstrdup(optarg) : NULL);
243 ctl_print_commands();
246 ctl_print_options(global_long_options);
249 ovs_print_version(0, 0);
250 printf("DB Schema %s\n", nbrec_get_db_version());
254 timeout = strtoul(optarg, NULL, 10);
256 ctl_fatal("value %s on -t or --timeout is invalid", optarg);
261 TABLE_OPTION_HANDLERS(&table_style)
262 STREAM_SSL_OPTION_HANDLERS
274 db = nbctl_default_db();
277 for (i = n_global_long_options; options[i].name; i++) {
278 free(CONST_CAST(char *, options[i].name));
287 %s: OVN northbound DB management utility\n\
288 usage: %s [OPTIONS] COMMAND [ARG...]\n\
291 show print overview of database contents\n\
292 show LSWITCH print overview of database contents for LSWITCH\n\
294 Logical switch commands:\n\
295 lswitch-add [LSWITCH] create a logical switch named LSWITCH\n\
296 lswitch-del LSWITCH delete LSWITCH and all its ports\n\
297 lswitch-list print the names of all logical switches\n\
300 acl-add LSWITCH DIRECTION PRIORITY MATCH ACTION [log]\n\
301 add an ACL to LSWITCH\n\
302 acl-del LSWITCH [DIRECTION [PRIORITY MATCH]]\n\
303 remove ACLs from LSWITCH\n\
304 acl-list LSWITCH print ACLs for LSWITCH\n\
306 Logical port commands:\n\
307 lport-add LSWITCH LPORT add logical port LPORT on LSWITCH\n\
308 lport-add LSWITCH LPORT PARENT TAG\n\
309 add logical port LPORT on LSWITCH with PARENT\n\
311 lport-del LPORT delete LPORT from its attached switch\n\
312 lport-list LSWITCH print the names of all logical ports on LSWITCH\n\
313 lport-get-parent LPORT get the parent of LPORT if set\n\
314 lport-get-tag LPORT get the LPORT's tag if set\n\
315 lport-set-addresses LPORT [ADDRESS]...\n\
316 set MAC or MAC+IP addresses for LPORT.\n\
317 lport-get-addresses LPORT get a list of MAC addresses on LPORT\n\
318 lport-set-port-security LPORT [ADDRS]...\n\
319 set port security addresses for LPORT.\n\
320 lport-get-port-security LPORT get LPORT's port security addresses\n\
321 lport-get-up LPORT get state of LPORT ('up' or 'down')\n\
322 lport-set-enabled LPORT STATE\n\
323 set administrative state LPORT\n\
324 ('enabled' or 'disabled')\n\
325 lport-get-enabled LPORT get administrative state LPORT\n\
326 ('enabled' or 'disabled')\n\
327 lport-set-type LPORT TYPE Set the type for LPORT\n\
328 lport-get-type LPORT Get the type for LPORT\n\
329 lport-set-options LPORT KEY=VALUE [KEY=VALUE]...\n\
330 Set options related to the type of LPORT\n\
331 lport-get-options LPORT Get the type specific options for LPORT\n\
336 --db=DATABASE connect to DATABASE\n\
338 -t, --timeout=SECS wait at most SECS seconds\n\
339 --dry-run do not commit changes to database\n\
340 --oneline print exactly one line of output per command\n",
341 program_name, program_name, ctl_get_db_cmd_usage(), nbctl_default_db());
344 --no-syslog equivalent to --verbose=nbctl:syslog:warn\n");
347 -h, --help display this help message\n\
348 -V, --version display version information\n");
352 static const struct nbrec_logical_switch *
353 lswitch_by_name_or_uuid(struct ctl_context *ctx, const char *id)
355 const struct nbrec_logical_switch *lswitch = NULL;
356 bool is_uuid = false;
357 bool duplicate = false;
358 struct uuid lswitch_uuid;
360 if (uuid_from_string(&lswitch_uuid, id)) {
362 lswitch = nbrec_logical_switch_get_for_uuid(ctx->idl,
367 const struct nbrec_logical_switch *iter;
369 NBREC_LOGICAL_SWITCH_FOR_EACH(iter, ctx->idl) {
370 if (strcmp(iter->name, id)) {
374 VLOG_WARN("There is more than one logical switch named '%s'. "
384 if (!lswitch && !duplicate) {
385 VLOG_WARN("lswitch not found for %s: '%s'",
386 is_uuid ? "UUID" : "name", id);
393 print_lswitch(const struct nbrec_logical_switch *lswitch, struct ds *s)
395 ds_put_format(s, " lswitch "UUID_FMT" (%s)\n",
396 UUID_ARGS(&lswitch->header_.uuid), lswitch->name);
398 for (size_t i = 0; i < lswitch->n_ports; i++) {
399 const struct nbrec_logical_port *lport = lswitch->ports[i];
401 ds_put_format(s, " lport %s\n", lport->name);
402 if (lport->parent_name) {
403 ds_put_format(s, " parent: %s\n", lport->parent_name);
406 ds_put_format(s, " tag: %"PRIu64"\n", lport->tag[0]);
408 if (lport->n_addresses) {
409 ds_put_cstr(s, " addresses:");
410 for (size_t j = 0; j < lport->n_addresses; j++) {
411 ds_put_format(s, " %s", lport->addresses[j]);
413 ds_put_char(s, '\n');
419 nbctl_show(struct ctl_context *ctx)
421 const struct nbrec_logical_switch *lswitch;
423 if (ctx->argc == 2) {
424 lswitch = lswitch_by_name_or_uuid(ctx, ctx->argv[1]);
426 print_lswitch(lswitch, &ctx->output);
429 NBREC_LOGICAL_SWITCH_FOR_EACH(lswitch, ctx->idl) {
430 print_lswitch(lswitch, &ctx->output);
436 nbctl_lswitch_add(struct ctl_context *ctx)
438 struct nbrec_logical_switch *lswitch;
440 lswitch = nbrec_logical_switch_insert(ctx->txn);
441 if (ctx->argc == 2) {
442 nbrec_logical_switch_set_name(lswitch, ctx->argv[1]);
447 nbctl_lswitch_del(struct ctl_context *ctx)
449 const char *id = ctx->argv[1];
450 const struct nbrec_logical_switch *lswitch;
452 lswitch = lswitch_by_name_or_uuid(ctx, id);
457 nbrec_logical_switch_delete(lswitch);
461 nbctl_lswitch_list(struct ctl_context *ctx)
463 const struct nbrec_logical_switch *lswitch;
464 struct smap lswitches;
466 smap_init(&lswitches);
467 NBREC_LOGICAL_SWITCH_FOR_EACH(lswitch, ctx->idl) {
468 smap_add_format(&lswitches, lswitch->name, UUID_FMT " (%s)",
469 UUID_ARGS(&lswitch->header_.uuid), lswitch->name);
471 const struct smap_node **nodes = smap_sort(&lswitches);
472 for (size_t i = 0; i < smap_count(&lswitches); i++) {
473 const struct smap_node *node = nodes[i];
474 ds_put_format(&ctx->output, "%s\n", node->value);
476 smap_destroy(&lswitches);
480 static const struct nbrec_logical_port *
481 lport_by_name_or_uuid(struct ctl_context *ctx, const char *id)
483 const struct nbrec_logical_port *lport = NULL;
484 bool is_uuid = false;
485 struct uuid lport_uuid;
487 if (uuid_from_string(&lport_uuid, id)) {
489 lport = nbrec_logical_port_get_for_uuid(ctx->idl, &lport_uuid);
493 NBREC_LOGICAL_PORT_FOR_EACH(lport, ctx->idl) {
494 if (!strcmp(lport->name, id)) {
501 VLOG_WARN("lport not found for %s: '%s'",
502 is_uuid ? "UUID" : "name", id);
509 nbctl_lport_add(struct ctl_context *ctx)
511 struct nbrec_logical_port *lport;
512 const struct nbrec_logical_switch *lswitch;
515 lswitch = lswitch_by_name_or_uuid(ctx, ctx->argv[1]);
520 if (ctx->argc != 3 && ctx->argc != 5) {
521 /* If a parent_name is specified, a tag must be specified as well. */
522 VLOG_WARN("Invalid arguments to lport-add.");
526 if (ctx->argc == 5) {
528 if (!ovs_scan(ctx->argv[4], "%"SCNd64, &tag) || tag < 0 || tag > 4095) {
529 VLOG_WARN("Invalid tag '%s'", ctx->argv[4]);
534 /* Create the logical port. */
535 lport = nbrec_logical_port_insert(ctx->txn);
536 nbrec_logical_port_set_name(lport, ctx->argv[2]);
537 if (ctx->argc == 5) {
538 nbrec_logical_port_set_parent_name(lport, ctx->argv[3]);
539 nbrec_logical_port_set_tag(lport, &tag, 1);
542 /* Insert the logical port into the logical switch. */
543 nbrec_logical_switch_verify_ports(lswitch);
544 struct nbrec_logical_port **new_ports = xmalloc(sizeof *new_ports *
545 (lswitch->n_ports + 1));
546 memcpy(new_ports, lswitch->ports, sizeof *new_ports * lswitch->n_ports);
547 new_ports[lswitch->n_ports] = lport;
548 nbrec_logical_switch_set_ports(lswitch, new_ports, lswitch->n_ports + 1);
552 /* Removes lport 'lswitch->ports[idx]'. */
554 remove_lport(const struct nbrec_logical_switch *lswitch, size_t idx)
556 const struct nbrec_logical_port *lport = lswitch->ports[idx];
558 /* First remove 'lport' from the array of ports. This is what will
559 * actually cause the logical port to be deleted when the transaction is
560 * sent to the database server (due to garbage collection). */
561 struct nbrec_logical_port **new_ports
562 = xmemdup(lswitch->ports, sizeof *new_ports * lswitch->n_ports);
563 new_ports[idx] = new_ports[lswitch->n_ports - 1];
564 nbrec_logical_switch_verify_ports(lswitch);
565 nbrec_logical_switch_set_ports(lswitch, new_ports, lswitch->n_ports - 1);
568 /* Delete 'lport' from the IDL. This won't have a real effect on the
569 * database server (the IDL will suppress it in fact) but it means that it
570 * won't show up when we iterate with NBREC_LOGICAL_PORT_FOR_EACH later. */
571 nbrec_logical_port_delete(lport);
575 nbctl_lport_del(struct ctl_context *ctx)
577 const struct nbrec_logical_port *lport;
579 lport = lport_by_name_or_uuid(ctx, ctx->argv[1]);
584 /* Find the switch that contains 'lport', then delete it. */
585 const struct nbrec_logical_switch *lswitch;
586 NBREC_LOGICAL_SWITCH_FOR_EACH (lswitch, ctx->idl) {
587 for (size_t i = 0; i < lswitch->n_ports; i++) {
588 if (lswitch->ports[i] == lport) {
589 remove_lport(lswitch, i);
595 VLOG_WARN("logical port %s is not part of any logical switch",
600 nbctl_lport_list(struct ctl_context *ctx)
602 const char *id = ctx->argv[1];
603 const struct nbrec_logical_switch *lswitch;
607 lswitch = lswitch_by_name_or_uuid(ctx, id);
613 for (i = 0; i < lswitch->n_ports; i++) {
614 const struct nbrec_logical_port *lport = lswitch->ports[i];
615 smap_add_format(&lports, lport->name, UUID_FMT " (%s)",
616 UUID_ARGS(&lport->header_.uuid), lport->name);
618 const struct smap_node **nodes = smap_sort(&lports);
619 for (i = 0; i < smap_count(&lports); i++) {
620 const struct smap_node *node = nodes[i];
621 ds_put_format(&ctx->output, "%s\n", node->value);
623 smap_destroy(&lports);
628 nbctl_lport_get_parent(struct ctl_context *ctx)
630 const struct nbrec_logical_port *lport;
632 lport = lport_by_name_or_uuid(ctx, ctx->argv[1]);
637 if (lport->parent_name) {
638 ds_put_format(&ctx->output, "%s\n", lport->parent_name);
643 nbctl_lport_get_tag(struct ctl_context *ctx)
645 const struct nbrec_logical_port *lport;
647 lport = lport_by_name_or_uuid(ctx, ctx->argv[1]);
652 if (lport->n_tag > 0) {
653 ds_put_format(&ctx->output, "%"PRId64"\n", lport->tag[0]);
658 nbctl_lport_set_addresses(struct ctl_context *ctx)
660 const char *id = ctx->argv[1];
661 const struct nbrec_logical_port *lport;
663 lport = lport_by_name_or_uuid(ctx, id);
668 nbrec_logical_port_set_addresses(lport,
669 (const char **) ctx->argv + 2, ctx->argc - 2);
673 nbctl_lport_get_addresses(struct ctl_context *ctx)
675 const char *id = ctx->argv[1];
676 const struct nbrec_logical_port *lport;
677 struct svec addresses;
681 lport = lport_by_name_or_uuid(ctx, id);
686 svec_init(&addresses);
687 for (i = 0; i < lport->n_addresses; i++) {
688 svec_add(&addresses, lport->addresses[i]);
690 svec_sort(&addresses);
691 SVEC_FOR_EACH(i, mac, &addresses) {
692 ds_put_format(&ctx->output, "%s\n", mac);
694 svec_destroy(&addresses);
698 nbctl_lport_set_port_security(struct ctl_context *ctx)
700 const char *id = ctx->argv[1];
701 const struct nbrec_logical_port *lport;
703 lport = lport_by_name_or_uuid(ctx, id);
708 nbrec_logical_port_set_port_security(lport,
709 (const char **) ctx->argv + 2, ctx->argc - 2);
713 nbctl_lport_get_port_security(struct ctl_context *ctx)
715 const char *id = ctx->argv[1];
716 const struct nbrec_logical_port *lport;
721 lport = lport_by_name_or_uuid(ctx, id);
727 for (i = 0; i < lport->n_port_security; i++) {
728 svec_add(&addrs, lport->port_security[i]);
731 SVEC_FOR_EACH(i, addr, &addrs) {
732 ds_put_format(&ctx->output, "%s\n", addr);
734 svec_destroy(&addrs);
738 nbctl_lport_get_up(struct ctl_context *ctx)
740 const char *id = ctx->argv[1];
741 const struct nbrec_logical_port *lport;
743 lport = lport_by_name_or_uuid(ctx, id);
748 ds_put_format(&ctx->output,
749 "%s\n", (lport->up && *lport->up) ? "up" : "down");
753 nbctl_lport_set_enabled(struct ctl_context *ctx)
755 const char *id = ctx->argv[1];
756 const char *state = ctx->argv[2];
757 const struct nbrec_logical_port *lport;
759 lport = lport_by_name_or_uuid(ctx, id);
764 if (!strcasecmp(state, "enabled")) {
766 nbrec_logical_port_set_enabled(lport, &enabled, 1);
767 } else if (!strcasecmp(state, "disabled")) {
768 bool enabled = false;
769 nbrec_logical_port_set_enabled(lport, &enabled, 1);
771 VLOG_ERR("Invalid state '%s' provided to lport-set-enabled", state);
776 nbctl_lport_get_enabled(struct ctl_context *ctx)
778 const char *id = ctx->argv[1];
779 const struct nbrec_logical_port *lport;
781 lport = lport_by_name_or_uuid(ctx, id);
786 ds_put_format(&ctx->output, "%s\n",
787 !lport->enabled || *lport->enabled ? "enabled" : "disabled");
791 nbctl_lport_set_type(struct ctl_context *ctx)
793 const char *id = ctx->argv[1];
794 const char *type = ctx->argv[2];
795 const struct nbrec_logical_port *lport;
797 lport = lport_by_name_or_uuid(ctx, id);
802 nbrec_logical_port_set_type(lport, type);
806 nbctl_lport_get_type(struct ctl_context *ctx)
808 const char *id = ctx->argv[1];
809 const struct nbrec_logical_port *lport;
811 lport = lport_by_name_or_uuid(ctx, id);
816 ds_put_format(&ctx->output, "%s\n", lport->type);
820 nbctl_lport_set_options(struct ctl_context *ctx)
822 const char *id = ctx->argv[1];
823 const struct nbrec_logical_port *lport;
825 struct smap options = SMAP_INITIALIZER(&options);
827 lport = lport_by_name_or_uuid(ctx, id);
832 for (i = 2; i < ctx->argc; i++) {
834 value = xstrdup(ctx->argv[i]);
835 key = strsep(&value, "=");
837 smap_add(&options, key, value);
842 nbrec_logical_port_set_options(lport, &options);
844 smap_destroy(&options);
848 nbctl_lport_get_options(struct ctl_context *ctx)
850 const char *id = ctx->argv[1];
851 const struct nbrec_logical_port *lport;
852 struct smap_node *node;
854 lport = lport_by_name_or_uuid(ctx, id);
859 SMAP_FOR_EACH(node, &lport->options) {
860 ds_put_format(&ctx->output, "%s=%s\n", node->key, node->value);
870 dir_encode(const char *dir)
872 if (!strcmp(dir, "from-lport")) {
873 return DIR_FROM_LPORT;
874 } else if (!strcmp(dir, "to-lport")) {
882 acl_cmp(const void *acl1_, const void *acl2_)
884 const struct nbrec_acl *const *acl1p = acl1_;
885 const struct nbrec_acl *const *acl2p = acl2_;
886 const struct nbrec_acl *acl1 = *acl1p;
887 const struct nbrec_acl *acl2 = *acl2p;
889 int dir1 = dir_encode(acl1->direction);
890 int dir2 = dir_encode(acl2->direction);
893 return dir1 < dir2 ? -1 : 1;
894 } else if (acl1->priority != acl2->priority) {
895 return acl1->priority > acl2->priority ? -1 : 1;
897 return strcmp(acl1->match, acl2->match);
902 nbctl_acl_list(struct ctl_context *ctx)
904 const struct nbrec_logical_switch *lswitch;
905 const struct nbrec_acl **acls;
908 lswitch = lswitch_by_name_or_uuid(ctx, ctx->argv[1]);
913 acls = xmalloc(sizeof *acls * lswitch->n_acls);
914 for (i = 0; i < lswitch->n_acls; i++) {
915 acls[i] = lswitch->acls[i];
918 qsort(acls, lswitch->n_acls, sizeof *acls, acl_cmp);
920 for (i = 0; i < lswitch->n_acls; i++) {
921 const struct nbrec_acl *acl = acls[i];
922 printf("%10s %5"PRId64" (%s) %s%s\n", acl->direction, acl->priority,
923 acl->match, acl->action, acl->log ? " log" : "");
930 nbctl_acl_add(struct ctl_context *ctx)
932 const struct nbrec_logical_switch *lswitch;
933 const char *action = ctx->argv[5];
934 const char *direction;
937 lswitch = lswitch_by_name_or_uuid(ctx, ctx->argv[1]);
942 /* Validate direction. Only require the first letter. */
943 if (ctx->argv[2][0] == 't') {
944 direction = "to-lport";
945 } else if (ctx->argv[2][0] == 'f') {
946 direction = "from-lport";
948 VLOG_WARN("Invalid direction '%s'", ctx->argv[2]);
952 /* Validate priority. */
953 if (!ovs_scan(ctx->argv[3], "%"SCNd64, &priority) || priority < 0
954 || priority > 32767) {
955 VLOG_WARN("Invalid priority '%s'", ctx->argv[3]);
959 /* Validate action. */
960 if (strcmp(action, "allow") && strcmp(action, "allow-related")
961 && strcmp(action, "drop") && strcmp(action, "reject")) {
962 VLOG_WARN("Invalid action '%s'", action);
966 /* Create the acl. */
967 struct nbrec_acl *acl = nbrec_acl_insert(ctx->txn);
968 nbrec_acl_set_priority(acl, priority);
969 nbrec_acl_set_direction(acl, direction);
970 nbrec_acl_set_match(acl, ctx->argv[4]);
971 nbrec_acl_set_action(acl, action);
972 if (shash_find(&ctx->options, "--log") != NULL) {
973 nbrec_acl_set_log(acl, true);
976 /* Insert the acl into the logical switch. */
977 nbrec_logical_switch_verify_acls(lswitch);
978 struct nbrec_acl **new_acls = xmalloc(sizeof *new_acls *
979 (lswitch->n_acls + 1));
980 memcpy(new_acls, lswitch->acls, sizeof *new_acls * lswitch->n_acls);
981 new_acls[lswitch->n_acls] = acl;
982 nbrec_logical_switch_set_acls(lswitch, new_acls, lswitch->n_acls + 1);
987 nbctl_acl_del(struct ctl_context *ctx)
989 const struct nbrec_logical_switch *lswitch;
990 const char *direction;
991 int64_t priority = 0;
993 lswitch = lswitch_by_name_or_uuid(ctx, ctx->argv[1]);
998 if (ctx->argc != 2 && ctx->argc != 3 && ctx->argc != 5) {
999 VLOG_WARN("Invalid number of arguments");
1003 if (ctx->argc == 2) {
1004 /* If direction, priority, and match are not specified, delete
1006 nbrec_logical_switch_verify_acls(lswitch);
1007 nbrec_logical_switch_set_acls(lswitch, NULL, 0);
1011 /* Validate direction. Only require first letter. */
1012 if (ctx->argv[2][0] == 't') {
1013 direction = "to-lport";
1014 } else if (ctx->argv[2][0] == 'f') {
1015 direction = "from-lport";
1017 VLOG_WARN("Invalid direction '%s'", ctx->argv[2]);
1021 /* If priority and match are not specified, delete all ACLs with the
1022 * specified direction. */
1023 if (ctx->argc == 3) {
1024 struct nbrec_acl **new_acls
1025 = xmalloc(sizeof *new_acls * lswitch->n_acls);
1028 for (size_t i = 0; i < lswitch->n_acls; i++) {
1029 if (strcmp(direction, lswitch->acls[i]->direction)) {
1030 new_acls[n_acls++] = lswitch->acls[i];
1034 nbrec_logical_switch_verify_acls(lswitch);
1035 nbrec_logical_switch_set_acls(lswitch, new_acls, n_acls);
1040 /* Validate priority. */
1041 if (!ovs_scan(ctx->argv[3], "%"SCNd64, &priority) || priority < 0
1042 || priority > 32767) {
1043 VLOG_WARN("Invalid priority '%s'", ctx->argv[3]);
1047 /* Remove the matching rule. */
1048 for (size_t i = 0; i < lswitch->n_acls; i++) {
1049 struct nbrec_acl *acl = lswitch->acls[i];
1051 if (priority == acl->priority && !strcmp(ctx->argv[4], acl->match) &&
1052 !strcmp(direction, acl->direction)) {
1053 struct nbrec_acl **new_acls
1054 = xmemdup(lswitch->acls, sizeof *new_acls * lswitch->n_acls);
1055 new_acls[i] = lswitch->acls[lswitch->n_acls - 1];
1056 nbrec_logical_switch_verify_acls(lswitch);
1057 nbrec_logical_switch_set_acls(lswitch, new_acls,
1058 lswitch->n_acls - 1);
1065 static const struct ctl_table_class tables[] = {
1066 {&nbrec_table_logical_switch,
1067 {{&nbrec_table_logical_switch, &nbrec_logical_switch_col_name, NULL},
1068 {NULL, NULL, NULL}}},
1070 {&nbrec_table_logical_port,
1071 {{&nbrec_table_logical_port, &nbrec_logical_port_col_name, NULL},
1072 {NULL, NULL, NULL}}},
1075 {{NULL, NULL, NULL},
1076 {NULL, NULL, NULL}}},
1078 {&nbrec_table_logical_router,
1079 {{&nbrec_table_logical_router, &nbrec_logical_router_col_name, NULL},
1080 {NULL, NULL, NULL}}},
1082 {&nbrec_table_logical_router_port,
1083 {{&nbrec_table_logical_router_port, &nbrec_logical_router_port_col_name,
1085 {NULL, NULL, NULL}}},
1087 {NULL, {{NULL, NULL, NULL}, {NULL, NULL, NULL}}}
1091 run_prerequisites(struct ctl_command *commands, size_t n_commands,
1092 struct ovsdb_idl *idl)
1094 struct ctl_command *c;
1096 for (c = commands; c < &commands[n_commands]; c++) {
1097 if (c->syntax->prerequisites) {
1098 struct ctl_context ctx;
1100 ds_init(&c->output);
1103 ctl_context_init(&ctx, c, idl, NULL, NULL, NULL);
1104 (c->syntax->prerequisites)(&ctx);
1105 ctl_context_done(&ctx, c);
1107 ovs_assert(!c->output.string);
1108 ovs_assert(!c->table);
1114 do_nbctl(const char *args, struct ctl_command *commands, size_t n_commands,
1115 struct ovsdb_idl *idl)
1117 struct ovsdb_idl_txn *txn;
1118 enum ovsdb_idl_txn_status status;
1119 struct ovsdb_symbol_table *symtab;
1120 struct ctl_context ctx;
1121 struct ctl_command *c;
1122 struct shash_node *node;
1125 txn = the_idl_txn = ovsdb_idl_txn_create(idl);
1127 ovsdb_idl_txn_set_dry_run(txn);
1130 ovsdb_idl_txn_add_comment(txn, "ovs-nbctl: %s", args);
1132 symtab = ovsdb_symbol_table_create();
1133 for (c = commands; c < &commands[n_commands]; c++) {
1134 ds_init(&c->output);
1137 ctl_context_init(&ctx, NULL, idl, txn, symtab, NULL);
1138 for (c = commands; c < &commands[n_commands]; c++) {
1139 ctl_context_init_command(&ctx, c);
1140 if (c->syntax->run) {
1141 (c->syntax->run)(&ctx);
1143 ctl_context_done_command(&ctx, c);
1145 if (ctx.try_again) {
1146 ctl_context_done(&ctx, NULL);
1150 ctl_context_done(&ctx, NULL);
1152 SHASH_FOR_EACH (node, &symtab->sh) {
1153 struct ovsdb_symbol *symbol = node->data;
1154 if (!symbol->created) {
1155 ctl_fatal("row id \"%s\" is referenced but never created (e.g. "
1156 "with \"-- --id=%s create ...\")",
1157 node->name, node->name);
1159 if (!symbol->strong_ref) {
1160 if (!symbol->weak_ref) {
1161 VLOG_WARN("row id \"%s\" was created but no reference to it "
1162 "was inserted, so it will not actually appear in "
1163 "the database", node->name);
1165 VLOG_WARN("row id \"%s\" was created but only a weak "
1166 "reference to it was inserted, so it will not "
1167 "actually appear in the database", node->name);
1172 status = ovsdb_idl_txn_commit_block(txn);
1173 if (status == TXN_UNCHANGED || status == TXN_SUCCESS) {
1174 for (c = commands; c < &commands[n_commands]; c++) {
1175 if (c->syntax->postprocess) {
1176 ctl_context_init(&ctx, c, idl, txn, symtab, NULL);
1177 (c->syntax->postprocess)(&ctx);
1178 ctl_context_done(&ctx, c);
1182 error = xstrdup(ovsdb_idl_txn_get_error(txn));
1185 case TXN_UNCOMMITTED:
1186 case TXN_INCOMPLETE:
1190 /* Should not happen--we never call ovsdb_idl_txn_abort(). */
1191 ctl_fatal("transaction aborted");
1201 ctl_fatal("transaction error: %s", error);
1203 case TXN_NOT_LOCKED:
1204 /* Should not happen--we never call ovsdb_idl_set_lock(). */
1205 ctl_fatal("database not locked");
1212 ovsdb_symbol_table_destroy(symtab);
1214 for (c = commands; c < &commands[n_commands]; c++) {
1215 struct ds *ds = &c->output;
1218 table_print(c->table, &table_style);
1219 } else if (oneline) {
1223 for (j = 0; j < ds->length; j++) {
1224 int ch = ds->string[j];
1227 fputs("\\n", stdout);
1231 fputs("\\\\", stdout);
1240 fputs(ds_cstr(ds), stdout);
1242 ds_destroy(&c->output);
1243 table_destroy(c->table);
1246 shash_destroy_free_data(&c->options);
1249 ovsdb_idl_txn_destroy(txn);
1250 ovsdb_idl_destroy(idl);
1255 /* Our transaction needs to be rerun, or a prerequisite was not met. Free
1256 * resources and return so that the caller can try again. */
1258 ovsdb_idl_txn_abort(txn);
1259 ovsdb_idl_txn_destroy(txn);
1262 ovsdb_symbol_table_destroy(symtab);
1263 for (c = commands; c < &commands[n_commands]; c++) {
1264 ds_destroy(&c->output);
1265 table_destroy(c->table);
1271 /* Frees the current transaction and the underlying IDL and then calls
1274 * Freeing the transaction and the IDL is not strictly necessary, but it makes
1275 * for a clean memory leak report from valgrind in the normal case. That makes
1276 * it easier to notice real memory leaks. */
1278 nbctl_exit(int status)
1281 ovsdb_idl_txn_abort(the_idl_txn);
1282 ovsdb_idl_txn_destroy(the_idl_txn);
1284 ovsdb_idl_destroy(the_idl);
1288 static const struct ctl_command_syntax nbctl_commands[] = {
1289 { "show", 0, 1, "[LSWITCH]", NULL, nbctl_show, NULL, "", RO },
1291 /* lswitch commands. */
1292 { "lswitch-add", 0, 1, "[LSWITCH]", NULL, nbctl_lswitch_add,
1294 { "lswitch-del", 1, 1, "LSWITCH", NULL, nbctl_lswitch_del,
1296 { "lswitch-list", 0, 0, "", NULL, nbctl_lswitch_list, NULL, "", RO },
1299 { "acl-add", 5, 5, "LSWITCH DIRECTION PRIORITY MATCH ACTION", NULL,
1300 nbctl_acl_add, NULL, "--log", RW },
1301 { "acl-del", 1, 4, "LSWITCH [DIRECTION [PRIORITY MATCH]]", NULL,
1302 nbctl_acl_del, NULL, "", RW },
1303 { "acl-list", 1, 1, "LSWITCH", NULL, nbctl_acl_list, NULL, "", RO },
1305 /* lport commands. */
1306 { "lport-add", 2, 4, "LSWITCH LPORT [PARENT] [TAG]", NULL, nbctl_lport_add,
1308 { "lport-del", 1, 1, "LPORT", NULL, nbctl_lport_del, NULL, "", RO },
1309 { "lport-list", 1, 1, "LSWITCH", NULL, nbctl_lport_list, NULL, "", RO },
1310 { "lport-get-parent", 1, 1, "LPORT", NULL, nbctl_lport_get_parent, NULL,
1312 { "lport-get-tag", 1, 1, "LPORT", NULL, nbctl_lport_get_tag, NULL, "",
1314 { "lport-set-addresses", 1, INT_MAX, "LPORT [ADDRESS]...", NULL,
1315 nbctl_lport_set_addresses, NULL, "", RW },
1316 { "lport-get-addresses", 1, 1, "LPORT", NULL,
1317 nbctl_lport_get_addresses, NULL,
1319 { "lport-set-port-security", 0, INT_MAX, "LPORT [ADDRS]...", NULL,
1320 nbctl_lport_set_port_security, NULL, "", RW },
1321 { "lport-get-port-security", 1, 1, "LPORT", NULL,
1322 nbctl_lport_get_port_security, NULL, "", RO },
1323 { "lport-get-up", 1, 1, "LPORT", NULL, nbctl_lport_get_up, NULL, "", RO },
1324 { "lport-set-enabled", 2, 2, "LPORT STATE", NULL, nbctl_lport_set_enabled,
1326 { "lport-get-enabled", 1, 1, "LPORT", NULL, nbctl_lport_get_enabled, NULL,
1328 { "lport-set-type", 2, 2, "LPORT TYPE", NULL, nbctl_lport_set_type, NULL,
1330 { "lport-get-type", 1, 1, "LPORT", NULL, nbctl_lport_get_type, NULL, "",
1332 { "lport-set-options", 1, INT_MAX, "LPORT KEY=VALUE [KEY=VALUE]...", NULL,
1333 nbctl_lport_set_options, NULL, "", RW },
1334 { "lport-get-options", 1, 1, "LPORT", NULL, nbctl_lport_get_options, NULL,
1337 {NULL, 0, 0, NULL, NULL, NULL, NULL, "", RO},
1340 /* Registers nbctl and common db commands. */
1342 nbctl_cmd_init(void)
1344 ctl_init(tables, NULL, nbctl_exit);
1345 ctl_register_commands(nbctl_commands);