2 * Copyright (c) 2009, 2010 Nicira Networks.
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at:
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
30 #include "command-line.h"
33 #include "dynamic-string.h"
35 #include "ovsdb-data.h"
36 #include "ovsdb-idl.h"
37 #include "poll-loop.h"
39 #include "stream-ssl.h"
41 #include "vswitchd/vswitch-idl.h"
46 #define THIS_MODULE VLM_vsctl
48 /* vsctl_fatal() also logs the error, so it is preferred in this file. */
49 #define ovs_fatal please_use_vsctl_fatal_instead_of_ovs_fatal
53 typedef void vsctl_handler_func(struct vsctl_context *);
55 struct vsctl_command_syntax {
59 vsctl_handler_func *run;
60 vsctl_handler_func *postprocess;
64 struct vsctl_command {
65 /* Data that remains constant after initialization. */
66 const struct vsctl_command_syntax *syntax;
71 /* Data modified by commands. */
75 /* --db: The database server to contact. */
76 static const char *db;
78 /* --oneline: Write each command's output as a single line? */
81 /* --dry-run: Do not commit any changes. */
84 /* --no-wait: Wait for ovs-vswitchd to reload its configuration? */
85 static bool wait_for_reload = true;
87 /* --timeout: Time to wait for a connection to 'db'. */
88 static int timeout = 5;
90 /* All supported commands. */
91 static const struct vsctl_command_syntax all_commands[];
93 /* The IDL we're using and the current transaction, if any.
94 * This is for use by vsctl_exit() only, to allow it to clean up.
95 * Other code should use its context arguments. */
96 static struct ovsdb_idl *the_idl;
97 static struct ovsdb_idl_txn *the_idl_txn;
99 static void vsctl_exit(int status) NO_RETURN;
100 static void vsctl_fatal(const char *, ...) PRINTF_FORMAT(1, 2) NO_RETURN;
101 static char *default_db(void);
102 static void usage(void) NO_RETURN;
103 static void parse_options(int argc, char *argv[]);
105 static struct vsctl_command *parse_commands(int argc, char *argv[],
106 size_t *n_commandsp);
107 static void parse_command(int argc, char *argv[], struct vsctl_command *);
108 static void do_vsctl(const char *args,
109 struct vsctl_command *, size_t n_commands,
112 static const struct vsctl_table_class *get_table(const char *table_name);
113 static void set_column(const struct vsctl_table_class *,
114 const struct ovsdb_idl_row *, const char *arg,
115 struct ovsdb_symbol_table *);
119 main(int argc, char *argv[])
121 struct ovsdb_idl *idl;
122 struct vsctl_command *commands;
127 set_program_name(argv[0]);
128 signal(SIGPIPE, SIG_IGN);
131 vlog_set_levels(VLM_ANY_MODULE, VLF_CONSOLE, VLL_WARN);
132 vlog_set_levels(VLM_reconnect, VLF_ANY_FACILITY, VLL_WARN);
135 /* Log our arguments. This is often valuable for debugging systems. */
136 args = process_escape_args(argv);
137 VLOG_INFO("Called as %s", args);
139 /* Parse command line. */
140 parse_options(argc, argv);
141 commands = parse_commands(argc - optind, argv + optind, &n_commands);
147 /* Now execute the commands. */
148 idl = the_idl = ovsdb_idl_create(db, &ovsrec_idl_class);
151 if (ovsdb_idl_run(idl)) {
153 vsctl_fatal("too many database inconsistency failures");
155 do_vsctl(args, commands, n_commands, idl);
164 parse_options(int argc, char *argv[])
167 OPT_DB = UCHAR_MAX + 1,
175 static struct option long_options[] = {
176 {"db", required_argument, 0, OPT_DB},
177 {"no-syslog", no_argument, 0, OPT_NO_SYSLOG},
178 {"no-wait", no_argument, 0, OPT_NO_WAIT},
179 {"dry-run", no_argument, 0, OPT_DRY_RUN},
180 {"oneline", no_argument, 0, OPT_ONELINE},
181 {"timeout", required_argument, 0, 't'},
182 {"help", no_argument, 0, 'h'},
183 {"version", no_argument, 0, 'V'},
186 STREAM_SSL_LONG_OPTIONS
187 {"peer-ca-cert", required_argument, 0, OPT_PEER_CA_CERT},
196 c = getopt_long(argc, argv, "+v::hVt:", long_options, NULL);
211 vlog_set_levels(VLM_vsctl, VLF_SYSLOG, VLL_WARN);
215 wait_for_reload = false;
226 OVS_PRINT_VERSION(0, 0);
230 timeout = strtoul(optarg, NULL, 10);
232 vsctl_fatal("value %s on -t or --timeout is invalid",
240 STREAM_SSL_OPTION_HANDLERS
242 case OPT_PEER_CA_CERT:
243 stream_ssl_set_peer_ca_cert_file(optarg);
260 static struct vsctl_command *
261 parse_commands(int argc, char *argv[], size_t *n_commandsp)
263 struct vsctl_command *commands;
264 size_t n_commands, allocated_commands;
268 n_commands = allocated_commands = 0;
270 for (start = i = 0; i <= argc; i++) {
271 if (i == argc || !strcmp(argv[i], "--")) {
273 if (n_commands >= allocated_commands) {
274 struct vsctl_command *c;
276 commands = x2nrealloc(commands, &allocated_commands,
278 for (c = commands; c < &commands[n_commands]; c++) {
279 shash_moved(&c->options);
282 parse_command(i - start, &argv[start],
283 &commands[n_commands++]);
289 vsctl_fatal("missing command name (use --help for help)");
291 *n_commandsp = n_commands;
296 parse_command(int argc, char *argv[], struct vsctl_command *command)
298 const struct vsctl_command_syntax *p;
301 shash_init(&command->options);
302 for (i = 0; i < argc; i++) {
303 const char *option = argv[i];
307 if (option[0] != '-') {
311 equals = strchr(option, '=');
313 key = xmemdup0(option, equals - option);
314 value = xstrdup(equals + 1);
316 key = xstrdup(option);
320 if (shash_find(&command->options, key)) {
321 vsctl_fatal("'%s' option specified multiple times", argv[i]);
323 shash_add_nocopy(&command->options, key, value);
326 vsctl_fatal("missing command name");
329 for (p = all_commands; p->name; p++) {
330 if (!strcmp(p->name, argv[i])) {
331 struct shash_node *node;
334 SHASH_FOR_EACH (node, &command->options) {
335 const char *s = strstr(p->options, node->name);
336 int end = s ? s[strlen(node->name)] : EOF;
338 if (end != '=' && end != ',' && end != ' ' && end != '\0') {
339 vsctl_fatal("'%s' command has no '%s' option",
340 argv[i], node->name);
342 if ((end == '=') != (node->data != NULL)) {
344 vsctl_fatal("missing argument to '%s' option on '%s' "
345 "command", node->name, argv[i]);
347 vsctl_fatal("'%s' option on '%s' does not accept an "
348 "argument", node->name, argv[i]);
353 n_arg = argc - i - 1;
354 if (n_arg < p->min_args) {
355 vsctl_fatal("'%s' command requires at least %d arguments",
356 p->name, p->min_args);
357 } else if (n_arg > p->max_args) {
360 for (j = i + 1; j < argc; j++) {
361 if (argv[j][0] == '-') {
362 vsctl_fatal("'%s' command takes at most %d arguments "
363 "(note that options must precede command "
364 "names and follow a \"--\" argument)",
365 p->name, p->max_args);
369 vsctl_fatal("'%s' command takes at most %d arguments",
370 p->name, p->max_args);
373 command->argc = n_arg + 1;
374 command->argv = &argv[i];
380 vsctl_fatal("unknown command '%s'; use --help for help", argv[i]);
384 vsctl_fatal(const char *format, ...)
389 va_start(args, format);
390 message = xvasprintf(format, args);
393 vlog_set_levels(VLM_vsctl, VLF_CONSOLE, VLL_EMER);
394 VLOG_ERR("%s", message);
395 ovs_error(0, "%s", message);
396 vsctl_exit(EXIT_FAILURE);
399 /* Frees the current transaction and the underlying IDL and then calls
402 * Freeing the transaction and the IDL is not strictly necessary, but it makes
403 * for a clean memory leak report from valgrind in the normal case. That makes
404 * it easier to notice real memory leaks. */
406 vsctl_exit(int status)
409 ovsdb_idl_txn_abort(the_idl_txn);
410 ovsdb_idl_txn_destroy(the_idl_txn);
412 ovsdb_idl_destroy(the_idl);
420 %s: ovs-vswitchd management utility\n\
421 usage: %s [OPTIONS] COMMAND [ARG...]\n\
424 add-br BRIDGE create a new bridge named BRIDGE\n\
425 add-br BRIDGE PARENT VLAN create new fake BRIDGE in PARENT on VLAN\n\
426 del-br BRIDGE delete BRIDGE and all of its ports\n\
427 list-br print the names of all the bridges\n\
428 br-exists BRIDGE test whether BRIDGE exists\n\
429 br-to-vlan BRIDGE print the VLAN which BRIDGE is on\n\
430 br-to-parent BRIDGE print the parent of BRIDGE\n\
431 br-set-external-id BRIDGE KEY VALUE set KEY on BRIDGE to VALUE\n\
432 br-set-external-id BRIDGE KEY unset KEY on BRIDGE\n\
433 br-get-external-id BRIDGE KEY print value of KEY on BRIDGE\n\
434 br-get-external-id BRIDGE list key-value pairs on BRIDGE\n\
437 list-ports BRIDGE print the names of all the ports on BRIDGE\n\
438 add-port BRIDGE PORT add network device PORT to BRIDGE\n\
439 add-bond BRIDGE PORT IFACE... add bonded port PORT in BRIDGE from IFACES\n\
440 del-port [BRIDGE] PORT delete PORT (which may be bonded) from BRIDGE\n\
441 port-to-br PORT print name of bridge that contains PORT\n\
442 A bond is considered to be a single port.\n\
444 Interface commands (a bond consists of multiple interfaces):\n\
445 list-ifaces BRIDGE print the names of all interfaces on BRIDGE\n\
446 iface-to-br IFACE print name of bridge that contains IFACE\n\
448 Controller commands:\n\
449 get-controller [BRIDGE] print the controller for BRIDGE\n\
450 del-controller [BRIDGE] delete the controller for BRIDGE\n\
451 set-controller [BRIDGE] TARGET set the controller for BRIDGE to TARGET\n\
452 get-fail-mode [BRIDGE] print the fail-mode for BRIDGE\n\
453 del-fail-mode [BRIDGE] delete the fail-mode for BRIDGE\n\
454 set-fail-mode [BRIDGE] MODE set the fail-mode for BRIDGE to MODE\n\
457 get-ssl print the SSL configuration\n\
458 del-ssl delete the SSL configuration\n\
459 set-ssl PRIV-KEY CERT CA-CERT set the SSL configuration\n\
462 emer-reset reset switch to known good state\n\
464 Database commands:\n\
465 list TBL [REC] list RECord (or all records) in TBL\n\
466 get TBL REC COL[:KEY] print values of COLumns in RECORD in TBL\n\
467 set TBL REC COL[:KEY]=VALUE set COLumn values in RECord in TBL\n\
468 add TBL REC COL [KEY=]VALUE add (KEY=)VALUE to COLumn in RECord in TBL\n\
469 remove TBL REC COL [KEY=]VALUE remove (KEY=)VALUE from COLumn\n\
470 clear TBL REC COL clear values from COLumn in RECord in TBL\n\
471 create TBL COL[:KEY]=VALUE create and initialize new record\n\
472 destroy TBL REC delete REC from TBL\n\
473 Potentially unsafe database commands require --force option.\n\
476 --db=DATABASE connect to DATABASE\n\
478 --oneline print exactly one line of output per command\n",
479 program_name, program_name, default_db());
483 -h, --help display this help message\n\
484 -V, --version display version information\n");
493 def = xasprintf("unix:%s/db.sock", ovs_rundir);
498 struct vsctl_context {
502 struct shash options;
504 /* Modifiable state. */
506 struct ovsdb_idl *idl;
507 struct ovsdb_idl_txn *txn;
508 struct ovsdb_symbol_table *symtab;
509 const struct ovsrec_open_vswitch *ovs;
512 struct vsctl_bridge {
513 struct ovsrec_bridge *br_cfg;
515 struct ovsrec_controller **ctrl;
517 struct vsctl_bridge *parent;
522 struct ovsrec_port *port_cfg;
523 struct vsctl_bridge *bridge;
527 struct ovsrec_interface *iface_cfg;
528 struct vsctl_port *port;
532 struct shash bridges;
535 struct ovsrec_controller **ctrl;
540 vsctl_context_to_string(const struct vsctl_context *ctx)
542 const struct shash_node *node;
548 SHASH_FOR_EACH (node, &ctx->options) {
549 svec_add(&words, node->name);
551 for (i = 0; i < ctx->argc; i++) {
552 svec_add(&words, ctx->argv[i]);
554 svec_terminate(&words);
556 s = process_escape_args(words.names);
558 svec_destroy(&words);
563 static struct vsctl_bridge *
564 add_bridge(struct vsctl_info *b,
565 struct ovsrec_bridge *br_cfg, const char *name,
566 struct vsctl_bridge *parent, int vlan)
568 struct vsctl_bridge *br = xmalloc(sizeof *br);
570 br->name = xstrdup(name);
574 br->ctrl = parent->br_cfg->controller;
575 br->n_ctrl = parent->br_cfg->n_controller;
577 br->ctrl = br_cfg->controller;
578 br->n_ctrl = br_cfg->n_controller;
580 shash_add(&b->bridges, br->name, br);
585 port_is_fake_bridge(const struct ovsrec_port *port_cfg)
587 return (port_cfg->fake_bridge
589 && *port_cfg->tag >= 1 && *port_cfg->tag <= 4095);
592 static struct vsctl_bridge *
593 find_vlan_bridge(struct vsctl_info *info,
594 struct vsctl_bridge *parent, int vlan)
596 struct shash_node *node;
598 SHASH_FOR_EACH (node, &info->bridges) {
599 struct vsctl_bridge *br = node->data;
600 if (br->parent == parent && br->vlan == vlan) {
609 free_info(struct vsctl_info *info)
611 struct shash_node *node;
613 SHASH_FOR_EACH (node, &info->bridges) {
614 struct vsctl_bridge *bridge = node->data;
618 shash_destroy(&info->bridges);
620 shash_destroy_free_data(&info->ports);
621 shash_destroy_free_data(&info->ifaces);
625 get_info(const struct ovsrec_open_vswitch *ovs, struct vsctl_info *info)
627 struct shash bridges, ports;
630 shash_init(&info->bridges);
631 shash_init(&info->ports);
632 shash_init(&info->ifaces);
634 info->ctrl = ovs->controller;
635 info->n_ctrl = ovs->n_controller;
637 shash_init(&bridges);
639 for (i = 0; i < ovs->n_bridges; i++) {
640 struct ovsrec_bridge *br_cfg = ovs->bridges[i];
641 struct vsctl_bridge *br;
644 if (!shash_add_once(&bridges, br_cfg->name, NULL)) {
645 VLOG_WARN("%s: database contains duplicate bridge name",
649 br = add_bridge(info, br_cfg, br_cfg->name, NULL, 0);
654 for (j = 0; j < br_cfg->n_ports; j++) {
655 struct ovsrec_port *port_cfg = br_cfg->ports[j];
657 if (!shash_add_once(&ports, port_cfg->name, NULL)) {
658 VLOG_WARN("%s: database contains duplicate port name",
663 if (port_is_fake_bridge(port_cfg)
664 && shash_add_once(&bridges, port_cfg->name, NULL)) {
665 add_bridge(info, NULL, port_cfg->name, br, *port_cfg->tag);
669 shash_destroy(&bridges);
670 shash_destroy(&ports);
672 shash_init(&bridges);
674 for (i = 0; i < ovs->n_bridges; i++) {
675 struct ovsrec_bridge *br_cfg = ovs->bridges[i];
676 struct vsctl_bridge *br;
679 if (!shash_add_once(&bridges, br_cfg->name, NULL)) {
682 br = shash_find_data(&info->bridges, br_cfg->name);
683 for (j = 0; j < br_cfg->n_ports; j++) {
684 struct ovsrec_port *port_cfg = br_cfg->ports[j];
685 struct vsctl_port *port;
688 if (!shash_add_once(&ports, port_cfg->name, NULL)) {
692 if (port_is_fake_bridge(port_cfg)
693 && !shash_add_once(&bridges, port_cfg->name, NULL)) {
697 port = xmalloc(sizeof *port);
698 port->port_cfg = port_cfg;
700 && *port_cfg->tag >= 1 && *port_cfg->tag <= 4095) {
701 port->bridge = find_vlan_bridge(info, br, *port_cfg->tag);
708 shash_add(&info->ports, port_cfg->name, port);
710 for (k = 0; k < port_cfg->n_interfaces; k++) {
711 struct ovsrec_interface *iface_cfg = port_cfg->interfaces[k];
712 struct vsctl_iface *iface;
714 if (shash_find(&info->ifaces, iface_cfg->name)) {
715 VLOG_WARN("%s: database contains duplicate interface name",
720 iface = xmalloc(sizeof *iface);
721 iface->iface_cfg = iface_cfg;
723 shash_add(&info->ifaces, iface_cfg->name, iface);
727 shash_destroy(&bridges);
728 shash_destroy(&ports);
732 check_conflicts(struct vsctl_info *info, const char *name,
735 struct vsctl_iface *iface;
736 struct vsctl_port *port;
738 if (shash_find(&info->bridges, name)) {
739 vsctl_fatal("%s because a bridge named %s already exists",
743 port = shash_find_data(&info->ports, name);
745 vsctl_fatal("%s because a port named %s already exists on "
746 "bridge %s", msg, name, port->bridge->name);
749 iface = shash_find_data(&info->ifaces, name);
751 vsctl_fatal("%s because an interface named %s already exists "
752 "on bridge %s", msg, name, iface->port->bridge->name);
758 static struct vsctl_bridge *
759 find_bridge(struct vsctl_info *info, const char *name, bool must_exist)
761 struct vsctl_bridge *br = shash_find_data(&info->bridges, name);
762 if (must_exist && !br) {
763 vsctl_fatal("no bridge named %s", name);
768 static struct vsctl_bridge *
769 find_real_bridge(struct vsctl_info *info, const char *name, bool must_exist)
771 struct vsctl_bridge *br = find_bridge(info, name, must_exist);
772 if (br && br->parent) {
773 vsctl_fatal("%s is a fake bridge", name);
778 static struct vsctl_port *
779 find_port(struct vsctl_info *info, const char *name, bool must_exist)
781 struct vsctl_port *port = shash_find_data(&info->ports, name);
782 if (port && !strcmp(name, port->bridge->name)) {
785 if (must_exist && !port) {
786 vsctl_fatal("no port named %s", name);
791 static struct vsctl_iface *
792 find_iface(struct vsctl_info *info, const char *name, bool must_exist)
794 struct vsctl_iface *iface = shash_find_data(&info->ifaces, name);
795 if (iface && !strcmp(name, iface->port->bridge->name)) {
798 if (must_exist && !iface) {
799 vsctl_fatal("no interface named %s", name);
805 bridge_insert_port(struct ovsrec_bridge *br, struct ovsrec_port *port)
807 struct ovsrec_port **ports;
810 ports = xmalloc(sizeof *br->ports * (br->n_ports + 1));
811 for (i = 0; i < br->n_ports; i++) {
812 ports[i] = br->ports[i];
814 ports[br->n_ports] = port;
815 ovsrec_bridge_set_ports(br, ports, br->n_ports + 1);
820 bridge_delete_port(struct ovsrec_bridge *br, struct ovsrec_port *port)
822 struct ovsrec_port **ports;
825 ports = xmalloc(sizeof *br->ports * br->n_ports);
826 for (i = n = 0; i < br->n_ports; i++) {
827 if (br->ports[i] != port) {
828 ports[n++] = br->ports[i];
831 ovsrec_bridge_set_ports(br, ports, n);
836 ovs_insert_bridge(const struct ovsrec_open_vswitch *ovs,
837 struct ovsrec_bridge *bridge)
839 struct ovsrec_bridge **bridges;
842 bridges = xmalloc(sizeof *ovs->bridges * (ovs->n_bridges + 1));
843 for (i = 0; i < ovs->n_bridges; i++) {
844 bridges[i] = ovs->bridges[i];
846 bridges[ovs->n_bridges] = bridge;
847 ovsrec_open_vswitch_set_bridges(ovs, bridges, ovs->n_bridges + 1);
852 ovs_delete_bridge(const struct ovsrec_open_vswitch *ovs,
853 struct ovsrec_bridge *bridge)
855 struct ovsrec_bridge **bridges;
858 bridges = xmalloc(sizeof *ovs->bridges * ovs->n_bridges);
859 for (i = n = 0; i < ovs->n_bridges; i++) {
860 if (ovs->bridges[i] != bridge) {
861 bridges[n++] = ovs->bridges[i];
864 ovsrec_open_vswitch_set_bridges(ovs, bridges, n);
869 cmd_init(struct vsctl_context *ctx OVS_UNUSED)
874 cmd_emer_reset(struct vsctl_context *ctx)
876 const struct ovsdb_idl *idl = ctx->idl;
877 const struct ovsrec_bridge *br;
878 const struct ovsrec_port *port;
879 const struct ovsrec_interface *iface;
880 const struct ovsrec_mirror *mirror, *next_mirror;
881 const struct ovsrec_controller *ctrl, *next_ctrl;
882 const struct ovsrec_netflow *nf, *next_nf;
883 const struct ovsrec_ssl *ssl, *next_ssl;
884 const struct ovsrec_sflow *sflow, *next_sflow;
887 /* Reset the Open_vSwitch table. */
888 ovsrec_open_vswitch_set_managers(ctx->ovs, NULL, 0);
889 ovsrec_open_vswitch_set_controller(ctx->ovs, NULL, 0);
890 ovsrec_open_vswitch_set_ssl(ctx->ovs, NULL);
892 OVSREC_BRIDGE_FOR_EACH (br, idl) {
894 char *hw_key = "hwaddr";
897 ovsrec_bridge_set_controller(br, NULL, 0);
898 ovsrec_bridge_set_mirrors(br, NULL, 0);
899 ovsrec_bridge_set_netflow(br, NULL);
900 ovsrec_bridge_set_sflow(br, NULL);
901 ovsrec_bridge_set_flood_vlans(br, NULL, 0);
903 /* We only want to save the "hwaddr" key from other_config. */
904 for (i=0; i < br->n_other_config; i++) {
905 if (!strcmp(br->key_other_config[i], hw_key)) {
906 hw_val = br->value_other_config[i];
911 char *val = xstrdup(hw_val);
912 ovsrec_bridge_set_other_config(br, &hw_key, &val, 1);
915 ovsrec_bridge_set_other_config(br, NULL, NULL, 0);
919 OVSREC_PORT_FOR_EACH (port, idl) {
920 ovsrec_port_set_other_config(port, NULL, NULL, 0);
923 OVSREC_INTERFACE_FOR_EACH (iface, idl) {
924 /* xxx What do we do about gre/patch devices created by mgr? */
926 ovsrec_interface_set_ingress_policing_rate(iface, 0);
927 ovsrec_interface_set_ingress_policing_burst(iface, 0);
930 OVSREC_MIRROR_FOR_EACH_SAFE (mirror, next_mirror, idl) {
931 ovsrec_mirror_delete(mirror);
934 OVSREC_CONTROLLER_FOR_EACH_SAFE (ctrl, next_ctrl, idl) {
935 ovsrec_controller_delete(ctrl);
938 OVSREC_NETFLOW_FOR_EACH_SAFE (nf, next_nf, idl) {
939 ovsrec_netflow_delete(nf);
942 OVSREC_SSL_FOR_EACH_SAFE (ssl, next_ssl, idl) {
943 ovsrec_ssl_delete(ssl);
946 OVSREC_SFLOW_FOR_EACH_SAFE (sflow, next_sflow, idl) {
947 ovsrec_sflow_delete(sflow);
952 cmd_add_br(struct vsctl_context *ctx)
954 bool may_exist = shash_find(&ctx->options, "--may-exist") != 0;
955 const char *br_name, *parent_name;
956 struct vsctl_info info;
959 br_name = ctx->argv[1];
960 if (ctx->argc == 2) {
963 } else if (ctx->argc == 4) {
964 parent_name = ctx->argv[2];
965 vlan = atoi(ctx->argv[3]);
966 if (vlan < 1 || vlan > 4095) {
967 vsctl_fatal("%s: vlan must be between 1 and 4095", ctx->argv[0]);
970 vsctl_fatal("'%s' command takes exactly 1 or 3 arguments",
974 get_info(ctx->ovs, &info);
976 struct vsctl_bridge *br;
978 br = find_bridge(&info, br_name, false);
982 vsctl_fatal("\"--may-exist add-br %s\" but %s is "
983 "a VLAN bridge for VLAN %d",
984 br_name, br_name, br->vlan);
988 vsctl_fatal("\"--may-exist add-br %s %s %d\" but %s "
989 "is not a VLAN bridge",
990 br_name, parent_name, vlan, br_name);
991 } else if (strcmp(br->parent->name, parent_name)) {
992 vsctl_fatal("\"--may-exist add-br %s %s %d\" but %s "
993 "has the wrong parent %s",
994 br_name, parent_name, vlan,
995 br_name, br->parent->name);
996 } else if (br->vlan != vlan) {
997 vsctl_fatal("\"--may-exist add-br %s %s %d\" but %s "
998 "is a VLAN bridge for the wrong VLAN %d",
999 br_name, parent_name, vlan, br_name, br->vlan);
1005 check_conflicts(&info, br_name,
1006 xasprintf("cannot create a bridge named %s", br_name));
1009 struct ovsrec_port *port;
1010 struct ovsrec_interface *iface;
1011 struct ovsrec_bridge *br;
1013 iface = ovsrec_interface_insert(ctx->txn);
1014 ovsrec_interface_set_name(iface, br_name);
1016 port = ovsrec_port_insert(ctx->txn);
1017 ovsrec_port_set_name(port, br_name);
1018 ovsrec_port_set_interfaces(port, &iface, 1);
1020 br = ovsrec_bridge_insert(ctx->txn);
1021 ovsrec_bridge_set_name(br, br_name);
1022 ovsrec_bridge_set_ports(br, &port, 1);
1024 ovs_insert_bridge(ctx->ovs, br);
1026 struct vsctl_bridge *parent;
1027 struct ovsrec_port *port;
1028 struct ovsrec_interface *iface;
1029 struct ovsrec_bridge *br;
1032 parent = find_bridge(&info, parent_name, false);
1033 if (parent && parent->vlan) {
1034 vsctl_fatal("cannot create bridge with fake bridge as parent");
1037 vsctl_fatal("parent bridge %s does not exist", parent_name);
1039 br = parent->br_cfg;
1041 iface = ovsrec_interface_insert(ctx->txn);
1042 ovsrec_interface_set_name(iface, br_name);
1043 ovsrec_interface_set_type(iface, "internal");
1045 port = ovsrec_port_insert(ctx->txn);
1046 ovsrec_port_set_name(port, br_name);
1047 ovsrec_port_set_interfaces(port, &iface, 1);
1048 ovsrec_port_set_fake_bridge(port, true);
1049 ovsrec_port_set_tag(port, &tag, 1);
1051 bridge_insert_port(br, port);
1058 del_port(struct vsctl_info *info, struct vsctl_port *port)
1060 struct shash_node *node;
1062 SHASH_FOR_EACH (node, &info->ifaces) {
1063 struct vsctl_iface *iface = node->data;
1064 if (iface->port == port) {
1065 ovsrec_interface_delete(iface->iface_cfg);
1068 ovsrec_port_delete(port->port_cfg);
1070 bridge_delete_port((port->bridge->parent
1071 ? port->bridge->parent->br_cfg
1072 : port->bridge->br_cfg), port->port_cfg);
1076 cmd_del_br(struct vsctl_context *ctx)
1078 bool must_exist = !shash_find(&ctx->options, "--if-exists");
1079 struct vsctl_bridge *bridge;
1080 struct vsctl_info info;
1082 get_info(ctx->ovs, &info);
1083 bridge = find_bridge(&info, ctx->argv[1], must_exist);
1085 struct shash_node *node;
1087 SHASH_FOR_EACH (node, &info.ports) {
1088 struct vsctl_port *port = node->data;
1089 if (port->bridge == bridge || port->bridge->parent == bridge
1090 || !strcmp(port->port_cfg->name, bridge->name)) {
1091 del_port(&info, port);
1094 if (bridge->br_cfg) {
1095 ovsrec_bridge_delete(bridge->br_cfg);
1096 ovs_delete_bridge(ctx->ovs, bridge->br_cfg);
1103 output_sorted(struct svec *svec, struct ds *output)
1109 SVEC_FOR_EACH (i, name, svec) {
1110 ds_put_format(output, "%s\n", name);
1115 cmd_list_br(struct vsctl_context *ctx)
1117 struct shash_node *node;
1118 struct vsctl_info info;
1119 struct svec bridges;
1121 get_info(ctx->ovs, &info);
1123 svec_init(&bridges);
1124 SHASH_FOR_EACH (node, &info.bridges) {
1125 struct vsctl_bridge *br = node->data;
1126 svec_add(&bridges, br->name);
1128 output_sorted(&bridges, &ctx->output);
1129 svec_destroy(&bridges);
1135 cmd_br_exists(struct vsctl_context *ctx)
1137 struct vsctl_info info;
1139 get_info(ctx->ovs, &info);
1140 if (!find_bridge(&info, ctx->argv[1], false)) {
1146 /* Returns true if 'b_prefix' (of length 'b_prefix_len') concatenated with 'b'
1147 * equals 'a', false otherwise. */
1149 key_matches(const char *a,
1150 const char *b_prefix, size_t b_prefix_len, const char *b)
1152 return !strncmp(a, b_prefix, b_prefix_len) && !strcmp(a + b_prefix_len, b);
1156 set_external_id(char **old_keys, char **old_values, size_t old_n,
1157 char *key, char *value,
1158 char ***new_keysp, char ***new_valuesp, size_t *new_np)
1165 new_keys = xmalloc(sizeof *new_keys * (old_n + 1));
1166 new_values = xmalloc(sizeof *new_values * (old_n + 1));
1168 for (i = 0; i < old_n; i++) {
1169 if (strcmp(key, old_keys[i])) {
1170 new_keys[new_n] = old_keys[i];
1171 new_values[new_n] = old_values[i];
1176 new_keys[new_n] = key;
1177 new_values[new_n] = value;
1180 *new_keysp = new_keys;
1181 *new_valuesp = new_values;
1186 cmd_br_set_external_id(struct vsctl_context *ctx)
1188 struct vsctl_info info;
1189 struct vsctl_bridge *bridge;
1190 char **keys, **values;
1193 get_info(ctx->ovs, &info);
1194 bridge = find_bridge(&info, ctx->argv[1], true);
1195 if (bridge->br_cfg) {
1196 set_external_id(bridge->br_cfg->key_external_ids,
1197 bridge->br_cfg->value_external_ids,
1198 bridge->br_cfg->n_external_ids,
1199 ctx->argv[2], ctx->argc >= 4 ? ctx->argv[3] : NULL,
1200 &keys, &values, &n);
1201 ovsrec_bridge_set_external_ids(bridge->br_cfg, keys, values, n);
1203 char *key = xasprintf("fake-bridge-%s", ctx->argv[2]);
1204 struct vsctl_port *port = shash_find_data(&info.ports, ctx->argv[1]);
1205 set_external_id(port->port_cfg->key_external_ids,
1206 port->port_cfg->value_external_ids,
1207 port->port_cfg->n_external_ids,
1208 key, ctx->argc >= 4 ? ctx->argv[3] : NULL,
1209 &keys, &values, &n);
1210 ovsrec_port_set_external_ids(port->port_cfg, keys, values, n);
1220 get_external_id(char **keys, char **values, size_t n,
1221 const char *prefix, const char *key,
1224 size_t prefix_len = strlen(prefix);
1229 for (i = 0; i < n; i++) {
1230 if (!key && !strncmp(keys[i], prefix, prefix_len)) {
1231 svec_add_nocopy(&svec, xasprintf("%s=%s",
1232 keys[i] + prefix_len, values[i]));
1233 } else if (key_matches(keys[i], prefix, prefix_len, key)) {
1234 svec_add(&svec, values[i]);
1238 output_sorted(&svec, output);
1239 svec_destroy(&svec);
1243 cmd_br_get_external_id(struct vsctl_context *ctx)
1245 struct vsctl_info info;
1246 struct vsctl_bridge *bridge;
1248 get_info(ctx->ovs, &info);
1249 bridge = find_bridge(&info, ctx->argv[1], true);
1250 if (bridge->br_cfg) {
1251 get_external_id(bridge->br_cfg->key_external_ids,
1252 bridge->br_cfg->value_external_ids,
1253 bridge->br_cfg->n_external_ids,
1254 "", ctx->argc >= 3 ? ctx->argv[2] : NULL,
1257 struct vsctl_port *port = shash_find_data(&info.ports, ctx->argv[1]);
1258 get_external_id(port->port_cfg->key_external_ids,
1259 port->port_cfg->value_external_ids,
1260 port->port_cfg->n_external_ids,
1261 "fake-bridge-", ctx->argc >= 3 ? ctx->argv[2] : NULL, &ctx->output);
1268 cmd_list_ports(struct vsctl_context *ctx)
1270 struct vsctl_bridge *br;
1271 struct shash_node *node;
1272 struct vsctl_info info;
1275 get_info(ctx->ovs, &info);
1276 br = find_bridge(&info, ctx->argv[1], true);
1279 SHASH_FOR_EACH (node, &info.ports) {
1280 struct vsctl_port *port = node->data;
1282 if (strcmp(port->port_cfg->name, br->name) && br == port->bridge) {
1283 svec_add(&ports, port->port_cfg->name);
1286 output_sorted(&ports, &ctx->output);
1287 svec_destroy(&ports);
1293 add_port(struct vsctl_context *ctx,
1294 const char *br_name, const char *port_name,
1295 bool may_exist, bool fake_iface,
1296 char *iface_names[], int n_ifaces,
1297 char *settings[], int n_settings)
1299 struct vsctl_info info;
1300 struct vsctl_bridge *bridge;
1301 struct ovsrec_interface **ifaces;
1302 struct ovsrec_port *port;
1305 get_info(ctx->ovs, &info);
1307 struct vsctl_port *port;
1309 port = find_port(&info, port_name, false);
1311 struct svec want_names, have_names;
1314 svec_init(&want_names);
1315 for (i = 0; i < n_ifaces; i++) {
1316 svec_add(&want_names, iface_names[i]);
1318 svec_sort(&want_names);
1320 svec_init(&have_names);
1321 for (i = 0; i < port->port_cfg->n_interfaces; i++) {
1322 svec_add(&have_names, port->port_cfg->interfaces[i]->name);
1324 svec_sort(&have_names);
1326 if (strcmp(port->bridge->name, br_name)) {
1327 char *command = vsctl_context_to_string(ctx);
1328 vsctl_fatal("\"%s\" but %s is actually attached to bridge %s",
1329 command, port_name, port->bridge->name);
1332 if (!svec_equal(&want_names, &have_names)) {
1333 char *have_names_string = svec_join(&have_names, ", ", "");
1334 char *command = vsctl_context_to_string(ctx);
1336 vsctl_fatal("\"%s\" but %s actually has interface(s) %s",
1337 command, port_name, have_names_string);
1340 svec_destroy(&want_names);
1341 svec_destroy(&have_names);
1346 check_conflicts(&info, port_name,
1347 xasprintf("cannot create a port named %s", port_name));
1348 for (i = 0; i < n_ifaces; i++) {
1349 check_conflicts(&info, iface_names[i],
1350 xasprintf("cannot create an interface named %s",
1353 bridge = find_bridge(&info, br_name, true);
1355 ifaces = xmalloc(n_ifaces * sizeof *ifaces);
1356 for (i = 0; i < n_ifaces; i++) {
1357 ifaces[i] = ovsrec_interface_insert(ctx->txn);
1358 ovsrec_interface_set_name(ifaces[i], iface_names[i]);
1361 port = ovsrec_port_insert(ctx->txn);
1362 ovsrec_port_set_name(port, port_name);
1363 ovsrec_port_set_interfaces(port, ifaces, n_ifaces);
1364 ovsrec_port_set_bond_fake_iface(port, fake_iface);
1368 int64_t tag = bridge->vlan;
1369 ovsrec_port_set_tag(port, &tag, 1);
1372 for (i = 0; i < n_settings; i++) {
1373 set_column(get_table("Port"), &port->header_, settings[i],
1377 bridge_insert_port((bridge->parent ? bridge->parent->br_cfg
1378 : bridge->br_cfg), port);
1384 cmd_add_port(struct vsctl_context *ctx)
1386 bool may_exist = shash_find(&ctx->options, "--may-exist") != 0;
1388 add_port(ctx, ctx->argv[1], ctx->argv[2], may_exist, false,
1389 &ctx->argv[2], 1, &ctx->argv[3], ctx->argc - 3);
1393 cmd_add_bond(struct vsctl_context *ctx)
1395 bool may_exist = shash_find(&ctx->options, "--may-exist") != 0;
1396 bool fake_iface = shash_find(&ctx->options, "--fake-iface");
1400 n_ifaces = ctx->argc - 3;
1401 for (i = 3; i < ctx->argc; i++) {
1402 if (strchr(ctx->argv[i], '=')) {
1408 vsctl_fatal("add-bond requires at least 2 interfaces, but only "
1409 "%d were specified", n_ifaces);
1412 add_port(ctx, ctx->argv[1], ctx->argv[2], may_exist, fake_iface,
1413 &ctx->argv[3], n_ifaces,
1414 &ctx->argv[n_ifaces + 3], ctx->argc - 3 - n_ifaces);
1418 cmd_del_port(struct vsctl_context *ctx)
1420 bool must_exist = !shash_find(&ctx->options, "--if-exists");
1421 bool with_iface = shash_find(&ctx->options, "--with-iface") != NULL;
1422 struct vsctl_port *port;
1423 struct vsctl_info info;
1425 get_info(ctx->ovs, &info);
1427 port = find_port(&info, ctx->argv[ctx->argc - 1], must_exist);
1429 const char *target = ctx->argv[ctx->argc - 1];
1430 struct vsctl_iface *iface;
1432 port = find_port(&info, target, false);
1434 iface = find_iface(&info, target, false);
1439 if (must_exist && !port) {
1440 vsctl_fatal("no port or interface named %s", target);
1445 if (ctx->argc == 3) {
1446 struct vsctl_bridge *bridge;
1448 bridge = find_bridge(&info, ctx->argv[1], true);
1449 if (port->bridge != bridge) {
1450 if (port->bridge->parent == bridge) {
1451 vsctl_fatal("bridge %s does not have a port %s (although "
1452 "its parent bridge %s does)",
1453 ctx->argv[1], ctx->argv[2],
1454 bridge->parent->name);
1456 vsctl_fatal("bridge %s does not have a port %s",
1457 ctx->argv[1], ctx->argv[2]);
1462 del_port(&info, port);
1469 cmd_port_to_br(struct vsctl_context *ctx)
1471 struct vsctl_port *port;
1472 struct vsctl_info info;
1474 get_info(ctx->ovs, &info);
1475 port = find_port(&info, ctx->argv[1], true);
1476 ds_put_format(&ctx->output, "%s\n", port->bridge->name);
1481 cmd_br_to_vlan(struct vsctl_context *ctx)
1483 struct vsctl_bridge *bridge;
1484 struct vsctl_info info;
1486 get_info(ctx->ovs, &info);
1487 bridge = find_bridge(&info, ctx->argv[1], true);
1488 ds_put_format(&ctx->output, "%d\n", bridge->vlan);
1493 cmd_br_to_parent(struct vsctl_context *ctx)
1495 struct vsctl_bridge *bridge;
1496 struct vsctl_info info;
1498 get_info(ctx->ovs, &info);
1499 bridge = find_bridge(&info, ctx->argv[1], true);
1500 if (bridge->parent) {
1501 bridge = bridge->parent;
1503 ds_put_format(&ctx->output, "%s\n", bridge->name);
1508 cmd_list_ifaces(struct vsctl_context *ctx)
1510 struct vsctl_bridge *br;
1511 struct shash_node *node;
1512 struct vsctl_info info;
1515 get_info(ctx->ovs, &info);
1516 br = find_bridge(&info, ctx->argv[1], true);
1519 SHASH_FOR_EACH (node, &info.ifaces) {
1520 struct vsctl_iface *iface = node->data;
1522 if (strcmp(iface->iface_cfg->name, br->name)
1523 && br == iface->port->bridge) {
1524 svec_add(&ifaces, iface->iface_cfg->name);
1527 output_sorted(&ifaces, &ctx->output);
1528 svec_destroy(&ifaces);
1534 cmd_iface_to_br(struct vsctl_context *ctx)
1536 struct vsctl_iface *iface;
1537 struct vsctl_info info;
1539 get_info(ctx->ovs, &info);
1540 iface = find_iface(&info, ctx->argv[1], true);
1541 ds_put_format(&ctx->output, "%s\n", iface->port->bridge->name);
1545 /* Print targets of the 'n_controllers' in 'controllers' on the output for
1548 print_controllers(struct vsctl_context *ctx,
1549 struct ovsrec_controller **controllers,
1550 size_t n_controllers)
1552 /* Print the targets in sorted order for reproducibility. */
1553 struct svec targets;
1556 svec_init(&targets);
1557 for (i = 0; i < n_controllers; i++) {
1558 svec_add(&targets, controllers[i]->target);
1561 svec_sort(&targets);
1562 for (i = 0; i < targets.n; i++) {
1563 ds_put_format(&ctx->output, "%s\n", targets.names[i]);
1565 svec_destroy(&targets);
1569 cmd_get_controller(struct vsctl_context *ctx)
1571 struct vsctl_info info;
1573 get_info(ctx->ovs, &info);
1575 if (ctx->argc == 1 || !strcmp(ctx->argv[1], "default")) {
1576 print_controllers(ctx, info.ctrl, info.n_ctrl);
1578 struct vsctl_bridge *br = find_bridge(&info, ctx->argv[1], true);
1580 print_controllers(ctx, br->ctrl, br->n_ctrl);
1582 print_controllers(ctx, info.ctrl, info.n_ctrl);
1590 delete_controllers(struct ovsrec_controller **controllers,
1591 size_t n_controllers)
1595 for (i = 0; i < n_controllers; i++) {
1596 ovsrec_controller_delete(controllers[i]);
1601 cmd_del_controller(struct vsctl_context *ctx)
1603 struct vsctl_info info;
1605 get_info(ctx->ovs, &info);
1607 if (ctx->argc == 1 || !strcmp(ctx->argv[1], "default")) {
1609 delete_controllers(info.ctrl, info.n_ctrl);
1610 ovsrec_open_vswitch_set_controller(ctx->ovs, NULL, 0);
1613 struct vsctl_bridge *br = find_real_bridge(&info, ctx->argv[1], true);
1615 delete_controllers(br->ctrl, br->n_ctrl);
1616 ovsrec_bridge_set_controller(br->br_cfg, NULL, 0);
1623 static struct ovsrec_controller **
1624 insert_controllers(struct ovsdb_idl_txn *txn, char *targets[], size_t n)
1626 struct ovsrec_controller **controllers;
1629 controllers = xmalloc(n * sizeof *controllers);
1630 for (i = 0; i < n; i++) {
1631 controllers[i] = ovsrec_controller_insert(txn);
1632 ovsrec_controller_set_target(controllers[i], targets[i]);
1639 set_default_controllers(struct vsctl_context *ctx, char *targets[], size_t n)
1641 struct ovsrec_controller **controllers;
1643 delete_controllers(ctx->ovs->controller, ctx->ovs->n_controller);
1645 controllers = insert_controllers(ctx->txn, targets, n);
1646 ovsrec_open_vswitch_set_controller(ctx->ovs, controllers, n);
1651 cmd_set_controller(struct vsctl_context *ctx)
1653 struct vsctl_info info;
1655 get_info(ctx->ovs, &info);
1657 if (ctx->argc == 2) {
1658 /* Set one controller in the "Open_vSwitch" table. */
1659 set_default_controllers(ctx, &ctx->argv[1], 1);
1660 } else if (!strcmp(ctx->argv[1], "default")) {
1661 /* Set one or more controllers in the "Open_vSwitch" table. */
1662 set_default_controllers(ctx, &ctx->argv[2], ctx->argc - 2);
1664 /* Set one or more controllers for a particular bridge. */
1665 struct vsctl_bridge *br = find_real_bridge(&info, ctx->argv[1], true);
1666 struct ovsrec_controller **controllers;
1669 delete_controllers(br->ctrl, br->n_ctrl);
1672 controllers = insert_controllers(ctx->txn, &ctx->argv[2], n);
1673 ovsrec_bridge_set_controller(br->br_cfg, controllers, n);
1681 get_fail_mode(struct ovsrec_controller **controllers, size_t n_controllers)
1683 const char *fail_mode;
1687 for (i = 0; i < n_controllers; i++) {
1688 const char *s = controllers[i]->fail_mode;
1690 if (!strcmp(s, "secure")) {
1702 cmd_get_fail_mode(struct vsctl_context *ctx)
1704 struct vsctl_info info;
1705 const char *fail_mode = NULL;
1707 get_info(ctx->ovs, &info);
1709 if (ctx->argc == 1 || !strcmp(ctx->argv[1], "default")) {
1710 /* Return the fail-mode from the "Open_vSwitch" table */
1711 fail_mode = get_fail_mode(info.ctrl, info.n_ctrl);
1713 /* Return the fail-mode for a particular bridge. */
1714 struct vsctl_bridge *br = find_bridge(&info, ctx->argv[1], true);
1716 /* If no controller is defined for the requested bridge, fallback to
1717 * the "Open_vSwitch" table's controller. */
1718 fail_mode = (br->n_ctrl
1719 ? get_fail_mode(br->ctrl, br->n_ctrl)
1720 : get_fail_mode(info.ctrl, info.n_ctrl));
1723 if (fail_mode && strlen(fail_mode)) {
1724 ds_put_format(&ctx->output, "%s\n", fail_mode);
1731 set_fail_mode(struct ovsrec_controller **controllers, size_t n_controllers,
1732 const char *fail_mode)
1736 for (i = 0; i < n_controllers; i++) {
1737 ovsrec_controller_set_fail_mode(controllers[i], fail_mode);
1742 cmd_del_fail_mode(struct vsctl_context *ctx)
1744 struct vsctl_info info;
1746 get_info(ctx->ovs, &info);
1748 if (ctx->argc == 1 || !strcmp(ctx->argv[1], "default")) {
1749 set_fail_mode(info.ctrl, info.n_ctrl, NULL);
1751 struct vsctl_bridge *br = find_real_bridge(&info, ctx->argv[1], true);
1753 set_fail_mode(br->ctrl, br->n_ctrl, NULL);
1760 cmd_set_fail_mode(struct vsctl_context *ctx)
1762 struct vsctl_info info;
1764 const char *fail_mode;
1766 get_info(ctx->ovs, &info);
1768 if (ctx->argc == 2) {
1770 fail_mode = ctx->argv[1];
1772 bridge = ctx->argv[1];
1773 fail_mode = ctx->argv[2];
1776 if (strcmp(fail_mode, "standalone") && strcmp(fail_mode, "secure")) {
1777 vsctl_fatal("fail-mode must be \"standalone\" or \"secure\"");
1780 if (!strcmp(bridge, "default")) {
1781 /* Set the fail-mode in the "Open_vSwitch" table. */
1783 vsctl_fatal("no controller declared");
1785 set_fail_mode(info.ctrl, info.n_ctrl, fail_mode);
1787 struct vsctl_bridge *br = find_real_bridge(&info, bridge, true);
1790 vsctl_fatal("no controller declared for %s", br->name);
1792 set_fail_mode(br->ctrl, br->n_ctrl, fail_mode);
1799 cmd_get_ssl(struct vsctl_context *ctx)
1801 struct ovsrec_ssl *ssl = ctx->ovs->ssl;
1804 ds_put_format(&ctx->output, "Private key: %s\n", ssl->private_key);
1805 ds_put_format(&ctx->output, "Certificate: %s\n", ssl->certificate);
1806 ds_put_format(&ctx->output, "CA Certificate: %s\n", ssl->ca_cert);
1807 ds_put_format(&ctx->output, "Bootstrap: %s\n",
1808 ssl->bootstrap_ca_cert ? "true" : "false");
1813 cmd_del_ssl(struct vsctl_context *ctx)
1815 struct ovsrec_ssl *ssl = ctx->ovs->ssl;
1818 ovsrec_ssl_delete(ssl);
1819 ovsrec_open_vswitch_set_ssl(ctx->ovs, NULL);
1824 cmd_set_ssl(struct vsctl_context *ctx)
1826 bool bootstrap = shash_find(&ctx->options, "--bootstrap");
1827 struct ovsrec_ssl *ssl = ctx->ovs->ssl;
1830 ovsrec_ssl_delete(ssl);
1832 ssl = ovsrec_ssl_insert(ctx->txn);
1834 ovsrec_ssl_set_private_key(ssl, ctx->argv[1]);
1835 ovsrec_ssl_set_certificate(ssl, ctx->argv[2]);
1836 ovsrec_ssl_set_ca_cert(ssl, ctx->argv[3]);
1838 ovsrec_ssl_set_bootstrap_ca_cert(ssl, bootstrap);
1840 ovsrec_open_vswitch_set_ssl(ctx->ovs, ssl);
1843 /* Parameter commands. */
1845 struct vsctl_row_id {
1846 const struct ovsdb_idl_table_class *table;
1847 const struct ovsdb_idl_column *name_column;
1848 const struct ovsdb_idl_column *uuid_column;
1851 struct vsctl_table_class {
1852 struct ovsdb_idl_table_class *class;
1853 struct vsctl_row_id row_ids[2];
1856 static const struct vsctl_table_class tables[] = {
1857 {&ovsrec_table_bridge,
1858 {{&ovsrec_table_bridge, &ovsrec_bridge_col_name, NULL},
1859 {NULL, NULL, NULL}}},
1861 {&ovsrec_table_controller,
1862 {{&ovsrec_table_bridge,
1863 &ovsrec_bridge_col_name,
1864 &ovsrec_bridge_col_controller},
1865 {&ovsrec_table_open_vswitch,
1867 &ovsrec_open_vswitch_col_controller}}},
1869 {&ovsrec_table_interface,
1870 {{&ovsrec_table_interface, &ovsrec_interface_col_name, NULL},
1871 {NULL, NULL, NULL}}},
1873 {&ovsrec_table_mirror,
1874 {{&ovsrec_table_mirror, &ovsrec_mirror_col_name, NULL},
1875 {NULL, NULL, NULL}}},
1877 {&ovsrec_table_netflow,
1878 {{&ovsrec_table_bridge,
1879 &ovsrec_bridge_col_name,
1880 &ovsrec_bridge_col_netflow},
1881 {NULL, NULL, NULL}}},
1883 {&ovsrec_table_open_vswitch,
1884 {{&ovsrec_table_open_vswitch, NULL, NULL},
1885 {NULL, NULL, NULL}}},
1887 {&ovsrec_table_port,
1888 {{&ovsrec_table_port, &ovsrec_port_col_name, NULL},
1889 {NULL, NULL, NULL}}},
1892 {{&ovsrec_table_port, &ovsrec_port_col_name, &ovsrec_port_col_qos},
1893 {NULL, NULL, NULL}}},
1895 {&ovsrec_table_queue,
1896 {{NULL, NULL, NULL},
1897 {NULL, NULL, NULL}}},
1900 {{&ovsrec_table_open_vswitch, NULL, &ovsrec_open_vswitch_col_ssl}}},
1902 {&ovsrec_table_sflow,
1903 {{&ovsrec_table_bridge,
1904 &ovsrec_bridge_col_name,
1905 &ovsrec_bridge_col_sflow},
1906 {NULL, NULL, NULL}}},
1908 {NULL, {{NULL, NULL, NULL}, {NULL, NULL, NULL}}}
1912 die_if_error(char *error)
1915 vsctl_fatal("%s", error);
1920 to_lower_and_underscores(unsigned c)
1922 return c == '-' ? '_' : tolower(c);
1926 score_partial_match(const char *name, const char *s)
1930 if (!strcmp(name, s)) {
1933 for (score = 0; ; score++, name++, s++) {
1934 if (to_lower_and_underscores(*name) != to_lower_and_underscores(*s)) {
1936 } else if (*name == '\0') {
1937 return UINT_MAX - 1;
1940 return *s == '\0' ? score : 0;
1943 static const struct vsctl_table_class *
1944 get_table(const char *table_name)
1946 const struct vsctl_table_class *table;
1947 const struct vsctl_table_class *best_match = NULL;
1948 unsigned int best_score = 0;
1950 for (table = tables; table->class; table++) {
1951 unsigned int score = score_partial_match(table->class->name,
1953 if (score > best_score) {
1956 } else if (score == best_score) {
1962 } else if (best_score) {
1963 vsctl_fatal("multiple table names match \"%s\"", table_name);
1965 vsctl_fatal("unknown table \"%s\"", table_name);
1969 static const struct ovsdb_idl_row *
1970 get_row_by_id(struct vsctl_context *ctx, const struct vsctl_table_class *table,
1971 const struct vsctl_row_id *id, const char *record_id)
1973 const struct ovsdb_idl_row *referrer, *final;
1979 if (!id->name_column) {
1980 if (strcmp(record_id, ".")) {
1983 referrer = ovsdb_idl_first_row(ctx->idl, id->table);
1984 if (!referrer || ovsdb_idl_next_row(referrer)) {
1988 const struct ovsdb_idl_row *row;
1989 unsigned int best_score = 0;
1991 /* It might make sense to relax this assertion. */
1992 assert(id->name_column->type.key.type == OVSDB_TYPE_STRING);
1995 for (row = ovsdb_idl_first_row(ctx->idl, id->table);
1996 row != NULL && best_score != UINT_MAX;
1997 row = ovsdb_idl_next_row(row))
1999 struct ovsdb_datum name;
2001 ovsdb_idl_txn_read(row, id->name_column, &name);
2003 unsigned int score = score_partial_match(name.keys[0].string,
2005 if (score > best_score) {
2008 } else if (score == best_score) {
2012 ovsdb_datum_destroy(&name, &id->name_column->type);
2014 if (best_score && !referrer) {
2015 vsctl_fatal("multiple rows in %s match \"%s\"",
2016 table->class->name, record_id);
2024 if (id->uuid_column) {
2025 struct ovsdb_datum uuid;
2027 assert(id->uuid_column->type.key.type == OVSDB_TYPE_UUID);
2028 assert(id->uuid_column->type.value.type == OVSDB_TYPE_VOID);
2030 ovsdb_idl_txn_read(referrer, id->uuid_column, &uuid);
2032 final = ovsdb_idl_get_row_for_uuid(ctx->idl, table->class,
2033 &uuid.keys[0].uuid);
2035 ovsdb_datum_destroy(&uuid, &id->uuid_column->type);
2043 static const struct ovsdb_idl_row *
2044 get_row(struct vsctl_context *ctx,
2045 const struct vsctl_table_class *table, const char *record_id)
2047 const struct ovsdb_idl_row *row;
2050 if (uuid_from_string(&uuid, record_id)) {
2051 row = ovsdb_idl_get_row_for_uuid(ctx->idl, table->class, &uuid);
2055 for (i = 0; i < ARRAY_SIZE(table->row_ids); i++) {
2056 row = get_row_by_id(ctx, table, &table->row_ids[i], record_id);
2065 static const struct ovsdb_idl_row *
2066 must_get_row(struct vsctl_context *ctx,
2067 const struct vsctl_table_class *table, const char *record_id)
2069 const struct ovsdb_idl_row *row = get_row(ctx, table, record_id);
2071 vsctl_fatal("no row \"%s\" in table %s",
2072 record_id, table->class->name);
2078 get_column(const struct vsctl_table_class *table, const char *column_name,
2079 const struct ovsdb_idl_column **columnp)
2081 const struct ovsdb_idl_column *best_match = NULL;
2082 unsigned int best_score = 0;
2085 for (i = 0; i < table->class->n_columns; i++) {
2086 const struct ovsdb_idl_column *column = &table->class->columns[i];
2087 unsigned int score = score_partial_match(column->name, column_name);
2088 if (score > best_score) {
2089 best_match = column;
2091 } else if (score == best_score) {
2096 *columnp = best_match;
2099 } else if (best_score) {
2100 return xasprintf("%s contains more than one column whose name "
2101 "matches \"%s\"", table->class->name, column_name);
2103 return xasprintf("%s does not contain a column whose name matches "
2104 "\"%s\"", table->class->name, column_name);
2108 static char * WARN_UNUSED_RESULT
2109 parse_column_key_value(const char *arg, const struct vsctl_table_class *table,
2110 const struct ovsdb_idl_column **columnp,
2111 char **keyp, char **valuep)
2113 const char *p = arg;
2116 assert(columnp || keyp);
2124 /* Parse column name. */
2128 error = ovsdb_token_parse(&p, &column_name);
2132 if (column_name[0] == '\0') {
2134 error = xasprintf("%s: missing column name", arg);
2137 error = get_column(table, column_name, columnp);
2144 /* Parse key string. */
2145 if (*p == ':' || !columnp) {
2149 error = xasprintf("%s: key not accepted here", arg);
2152 error = ovsdb_token_parse(&p, keyp);
2160 /* Parse value string. */
2163 error = xasprintf("%s: value not accepted here", arg);
2166 *valuep = xstrdup(p + 1);
2172 error = xasprintf("%s: trailing garbage \"%s\" in argument",
2195 cmd_get(struct vsctl_context *ctx)
2197 bool if_exists = shash_find(&ctx->options, "--if-exists");
2198 const char *table_name = ctx->argv[1];
2199 const char *record_id = ctx->argv[2];
2200 const struct vsctl_table_class *table;
2201 const struct ovsdb_idl_row *row;
2202 struct ds *out = &ctx->output;
2205 table = get_table(table_name);
2206 row = must_get_row(ctx, table, record_id);
2207 for (i = 3; i < ctx->argc; i++) {
2208 const struct ovsdb_idl_column *column;
2209 struct ovsdb_datum datum;
2212 die_if_error(parse_column_key_value(ctx->argv[i], table,
2213 &column, &key_string, NULL));
2215 ovsdb_idl_txn_read(row, column, &datum);
2217 union ovsdb_atom key;
2220 if (column->type.value.type == OVSDB_TYPE_VOID) {
2221 vsctl_fatal("cannot specify key to get for non-map column %s",
2225 die_if_error(ovsdb_atom_from_string(&key,
2227 key_string, ctx->symtab));
2229 idx = ovsdb_datum_find_key(&datum, &key,
2230 column->type.key.type);
2231 if (idx == UINT_MAX) {
2233 vsctl_fatal("no key \"%s\" in %s record \"%s\" column %s",
2234 key_string, table->class->name, record_id,
2238 ovsdb_atom_to_string(&datum.values[idx],
2239 column->type.value.type, out);
2241 ovsdb_atom_destroy(&key, column->type.key.type);
2243 ovsdb_datum_to_string(&datum, &column->type, out);
2245 ds_put_char(out, '\n');
2246 ovsdb_datum_destroy(&datum, &column->type);
2253 list_record(const struct vsctl_table_class *table,
2254 const struct ovsdb_idl_row *row, struct ds *out)
2258 ds_put_format(out, "%-20s: "UUID_FMT"\n", "_uuid",
2259 UUID_ARGS(&row->uuid));
2260 for (i = 0; i < table->class->n_columns; i++) {
2261 const struct ovsdb_idl_column *column = &table->class->columns[i];
2262 struct ovsdb_datum datum;
2264 ovsdb_idl_txn_read(row, column, &datum);
2266 ds_put_format(out, "%-20s: ", column->name);
2267 ovsdb_datum_to_string(&datum, &column->type, out);
2268 ds_put_char(out, '\n');
2270 ovsdb_datum_destroy(&datum, &column->type);
2275 cmd_list(struct vsctl_context *ctx)
2277 const char *table_name = ctx->argv[1];
2278 const struct vsctl_table_class *table;
2279 struct ds *out = &ctx->output;
2282 table = get_table(table_name);
2283 if (ctx->argc > 2) {
2284 for (i = 2; i < ctx->argc; i++) {
2286 ds_put_char(out, '\n');
2288 list_record(table, must_get_row(ctx, table, ctx->argv[i]), out);
2291 const struct ovsdb_idl_row *row;
2294 for (row = ovsdb_idl_first_row(ctx->idl, table->class), first = true;
2296 row = ovsdb_idl_next_row(row), first = false) {
2298 ds_put_char(out, '\n');
2300 list_record(table, row, out);
2306 set_column(const struct vsctl_table_class *table,
2307 const struct ovsdb_idl_row *row, const char *arg,
2308 struct ovsdb_symbol_table *symtab)
2310 const struct ovsdb_idl_column *column;
2311 char *key_string, *value_string;
2314 error = parse_column_key_value(arg, table, &column, &key_string,
2316 die_if_error(error);
2317 if (!value_string) {
2318 vsctl_fatal("%s: missing value", arg);
2322 union ovsdb_atom key, value;
2323 struct ovsdb_datum old, new;
2325 if (column->type.value.type == OVSDB_TYPE_VOID) {
2326 vsctl_fatal("cannot specify key to set for non-map column %s",
2330 die_if_error(ovsdb_atom_from_string(&key, &column->type.key,
2331 key_string, symtab));
2332 die_if_error(ovsdb_atom_from_string(&value, &column->type.value,
2333 value_string, symtab));
2335 ovsdb_datum_init_empty(&new);
2336 ovsdb_datum_add_unsafe(&new, &key, &value, &column->type);
2338 ovsdb_atom_destroy(&key, column->type.key.type);
2339 ovsdb_atom_destroy(&value, column->type.value.type);
2341 ovsdb_idl_txn_read(row, column, &old);
2342 ovsdb_datum_union(&old, &new, &column->type, true);
2343 ovsdb_idl_txn_write(row, column, &old);
2345 ovsdb_datum_destroy(&new, &column->type);
2347 struct ovsdb_datum datum;
2349 die_if_error(ovsdb_datum_from_string(&datum, &column->type,
2350 value_string, symtab));
2351 ovsdb_idl_txn_write(row, column, &datum);
2359 cmd_set(struct vsctl_context *ctx)
2361 const char *table_name = ctx->argv[1];
2362 const char *record_id = ctx->argv[2];
2363 const struct vsctl_table_class *table;
2364 const struct ovsdb_idl_row *row;
2367 table = get_table(table_name);
2368 row = must_get_row(ctx, table, record_id);
2369 for (i = 3; i < ctx->argc; i++) {
2370 set_column(table, row, ctx->argv[i], ctx->symtab);
2375 cmd_add(struct vsctl_context *ctx)
2377 const char *table_name = ctx->argv[1];
2378 const char *record_id = ctx->argv[2];
2379 const char *column_name = ctx->argv[3];
2380 const struct vsctl_table_class *table;
2381 const struct ovsdb_idl_column *column;
2382 const struct ovsdb_idl_row *row;
2383 const struct ovsdb_type *type;
2384 struct ovsdb_datum old;
2387 table = get_table(table_name);
2388 row = must_get_row(ctx, table, record_id);
2389 die_if_error(get_column(table, column_name, &column));
2391 type = &column->type;
2392 ovsdb_idl_txn_read(row, column, &old);
2393 for (i = 4; i < ctx->argc; i++) {
2394 struct ovsdb_type add_type;
2395 struct ovsdb_datum add;
2399 add_type.n_max = UINT_MAX;
2400 die_if_error(ovsdb_datum_from_string(&add, &add_type, ctx->argv[i],
2402 ovsdb_datum_union(&old, &add, type, false);
2403 ovsdb_datum_destroy(&add, type);
2405 if (old.n > type->n_max) {
2406 vsctl_fatal("\"add\" operation would put %u %s in column %s of "
2407 "table %s but the maximum number is %u",
2409 type->value.type == OVSDB_TYPE_VOID ? "values" : "pairs",
2410 column->name, table->class->name, type->n_max);
2412 ovsdb_idl_txn_write(row, column, &old);
2416 cmd_remove(struct vsctl_context *ctx)
2418 const char *table_name = ctx->argv[1];
2419 const char *record_id = ctx->argv[2];
2420 const char *column_name = ctx->argv[3];
2421 const struct vsctl_table_class *table;
2422 const struct ovsdb_idl_column *column;
2423 const struct ovsdb_idl_row *row;
2424 const struct ovsdb_type *type;
2425 struct ovsdb_datum old;
2428 table = get_table(table_name);
2429 row = must_get_row(ctx, table, record_id);
2430 die_if_error(get_column(table, column_name, &column));
2432 type = &column->type;
2433 ovsdb_idl_txn_read(row, column, &old);
2434 for (i = 4; i < ctx->argc; i++) {
2435 struct ovsdb_type rm_type;
2436 struct ovsdb_datum rm;
2441 rm_type.n_max = UINT_MAX;
2442 error = ovsdb_datum_from_string(&rm, &rm_type,
2443 ctx->argv[i], ctx->symtab);
2444 if (error && ovsdb_type_is_map(&rm_type)) {
2446 rm_type.value.type = OVSDB_TYPE_VOID;
2447 die_if_error(ovsdb_datum_from_string(&rm, &rm_type,
2448 ctx->argv[i], ctx->symtab));
2450 ovsdb_datum_subtract(&old, type, &rm, &rm_type);
2451 ovsdb_datum_destroy(&rm, &rm_type);
2453 if (old.n < type->n_min) {
2454 vsctl_fatal("\"remove\" operation would put %u %s in column %s of "
2455 "table %s but the minimum number is %u",
2457 type->value.type == OVSDB_TYPE_VOID ? "values" : "pairs",
2458 column->name, table->class->name, type->n_min);
2460 ovsdb_idl_txn_write(row, column, &old);
2464 cmd_clear(struct vsctl_context *ctx)
2466 const char *table_name = ctx->argv[1];
2467 const char *record_id = ctx->argv[2];
2468 const struct vsctl_table_class *table;
2469 const struct ovsdb_idl_row *row;
2472 table = get_table(table_name);
2473 row = must_get_row(ctx, table, record_id);
2474 for (i = 3; i < ctx->argc; i++) {
2475 const struct ovsdb_idl_column *column;
2476 const struct ovsdb_type *type;
2477 struct ovsdb_datum datum;
2479 die_if_error(get_column(table, ctx->argv[i], &column));
2481 type = &column->type;
2482 if (type->n_min > 0) {
2483 vsctl_fatal("\"clear\" operation cannot be applied to column %s "
2484 "of table %s, which is not allowed to be empty",
2485 column->name, table->class->name);
2488 ovsdb_datum_init_empty(&datum);
2489 ovsdb_idl_txn_write(row, column, &datum);
2494 cmd_create(struct vsctl_context *ctx)
2496 const char *id = shash_find_data(&ctx->options, "--id");
2497 const char *table_name = ctx->argv[1];
2498 const struct vsctl_table_class *table;
2499 const struct ovsdb_idl_row *row;
2500 const struct uuid *uuid;
2504 struct ovsdb_symbol *symbol;
2507 vsctl_fatal("row id \"%s\" does not begin with \"@\"", id);
2510 symbol = ovsdb_symbol_table_insert(ctx->symtab, id);
2512 vsctl_fatal("row id \"%s\" may only be used to insert a single "
2515 symbol->used = true;
2517 uuid = &symbol->uuid;
2522 table = get_table(table_name);
2523 row = ovsdb_idl_txn_insert(ctx->txn, table->class, uuid);
2524 for (i = 2; i < ctx->argc; i++) {
2525 set_column(table, row, ctx->argv[i], ctx->symtab);
2527 ds_put_format(&ctx->output, UUID_FMT, UUID_ARGS(&row->uuid));
2530 /* This function may be used as the 'postprocess' function for commands that
2531 * insert new rows into the database. It expects that the command's 'run'
2532 * function prints the UUID reported by ovsdb_idl_txn_insert() as the command's
2533 * sole output. It replaces that output by the row's permanent UUID assigned
2534 * by the database server and appends a new-line.
2536 * Currently we use this only for "create", because the higher-level commands
2537 * are supposed to be independent of the actual structure of the vswitch
2540 post_create(struct vsctl_context *ctx)
2542 const struct uuid *real;
2545 uuid_from_string(&dummy, ds_cstr(&ctx->output));
2546 real = ovsdb_idl_txn_get_insert_uuid(ctx->txn, &dummy);
2548 ds_clear(&ctx->output);
2549 ds_put_format(&ctx->output, UUID_FMT, UUID_ARGS(real));
2551 ds_put_char(&ctx->output, '\n');
2555 cmd_destroy(struct vsctl_context *ctx)
2557 bool must_exist = !shash_find(&ctx->options, "--if-exists");
2558 const char *table_name = ctx->argv[1];
2559 const struct vsctl_table_class *table;
2562 table = get_table(table_name);
2563 for (i = 2; i < ctx->argc; i++) {
2564 const struct ovsdb_idl_row *row;
2566 row = (must_exist ? must_get_row : get_row)(ctx, table, ctx->argv[i]);
2568 ovsdb_idl_txn_delete(row);
2573 static struct json *
2574 where_uuid_equals(const struct uuid *uuid)
2577 json_array_create_1(
2578 json_array_create_3(
2579 json_string_create("_uuid"),
2580 json_string_create("=="),
2581 json_array_create_2(
2582 json_string_create("uuid"),
2583 json_string_create_nocopy(
2584 xasprintf(UUID_FMT, UUID_ARGS(uuid))))));
2588 vsctl_context_init(struct vsctl_context *ctx, struct vsctl_command *command,
2589 struct ovsdb_idl *idl, struct ovsdb_idl_txn *txn,
2590 const struct ovsrec_open_vswitch *ovs,
2591 struct ovsdb_symbol_table *symtab)
2593 ctx->argc = command->argc;
2594 ctx->argv = command->argv;
2595 ctx->options = command->options;
2597 ds_swap(&ctx->output, &command->output);
2601 ctx->symtab = symtab;
2605 vsctl_context_done(struct vsctl_context *ctx, struct vsctl_command *command)
2607 ds_swap(&ctx->output, &command->output);
2611 do_vsctl(const char *args, struct vsctl_command *commands, size_t n_commands,
2612 struct ovsdb_idl *idl)
2614 struct ovsdb_idl_txn *txn;
2615 const struct ovsrec_open_vswitch *ovs;
2616 enum ovsdb_idl_txn_status status;
2617 struct ovsdb_symbol_table *symtab;
2619 struct vsctl_command *c;
2620 int64_t next_cfg = 0;
2623 txn = the_idl_txn = ovsdb_idl_txn_create(idl);
2625 ovsdb_idl_txn_set_dry_run(txn);
2628 ovsdb_idl_txn_add_comment(txn, "ovs-vsctl: %s", args);
2630 ovs = ovsrec_open_vswitch_first(idl);
2632 /* XXX add verification that table is empty */
2633 ovs = ovsrec_open_vswitch_insert(txn);
2636 if (wait_for_reload) {
2637 struct json *where = where_uuid_equals(&ovs->header_.uuid);
2638 ovsdb_idl_txn_increment(txn, "Open_vSwitch", "next_cfg", where);
2639 json_destroy(where);
2642 symtab = ovsdb_symbol_table_create();
2643 for (c = commands; c < &commands[n_commands]; c++) {
2644 struct vsctl_context ctx;
2646 ds_init(&c->output);
2647 vsctl_context_init(&ctx, c, idl, txn, ovs, symtab);
2648 (c->syntax->run)(&ctx);
2649 vsctl_context_done(&ctx, c);
2652 status = ovsdb_idl_txn_commit_block(txn);
2653 if (wait_for_reload && status == TXN_SUCCESS) {
2654 next_cfg = ovsdb_idl_txn_get_increment_new_value(txn);
2656 if (status == TXN_UNCHANGED || status == TXN_SUCCESS) {
2657 for (c = commands; c < &commands[n_commands]; c++) {
2658 if (c->syntax->postprocess) {
2659 struct vsctl_context ctx;
2661 vsctl_context_init(&ctx, c, idl, txn, ovs, symtab);
2662 (c->syntax->postprocess)(&ctx);
2663 vsctl_context_done(&ctx, c);
2667 error = xstrdup(ovsdb_idl_txn_get_error(txn));
2668 ovsdb_idl_txn_destroy(txn);
2671 unused = ovsdb_symbol_table_find_unused(symtab);
2673 vsctl_fatal("row id \"%s\" is referenced but never created (e.g. "
2674 "with \"-- --id=%s create ...\")", unused, unused);
2676 ovsdb_symbol_table_destroy(symtab);
2679 case TXN_INCOMPLETE:
2683 /* Should not happen--we never call ovsdb_idl_txn_abort(). */
2684 vsctl_fatal("transaction aborted");
2691 for (c = commands; c < &commands[n_commands]; c++) {
2692 ds_destroy(&c->output);
2698 vsctl_fatal("transaction error: %s", error);
2705 for (c = commands; c < &commands[n_commands]; c++) {
2706 struct ds *ds = &c->output;
2707 struct shash_node *node;
2713 for (j = 0; j < ds->length; j++) {
2714 int c = ds->string[j];
2717 fputs("\\n", stdout);
2721 fputs("\\\\", stdout);
2730 fputs(ds_cstr(ds), stdout);
2732 ds_destroy(&c->output);
2734 SHASH_FOR_EACH (node, &c->options) {
2737 shash_destroy(&c->options);
2741 if (wait_for_reload && status != TXN_UNCHANGED) {
2743 const struct ovsrec_open_vswitch *ovs;
2746 OVSREC_OPEN_VSWITCH_FOR_EACH (ovs, idl) {
2747 if (ovs->cur_cfg >= next_cfg) {
2751 ovsdb_idl_wait(idl);
2756 ovsdb_idl_destroy(idl);
2761 static const struct vsctl_command_syntax all_commands[] = {
2762 /* Open vSwitch commands. */
2763 {"init", 0, 0, cmd_init, NULL, ""},
2765 /* Bridge commands. */
2766 {"add-br", 1, 3, cmd_add_br, NULL, "--may-exist"},
2767 {"del-br", 1, 1, cmd_del_br, NULL, "--if-exists"},
2768 {"list-br", 0, 0, cmd_list_br, NULL, ""},
2769 {"br-exists", 1, 1, cmd_br_exists, NULL, ""},
2770 {"br-to-vlan", 1, 1, cmd_br_to_vlan, NULL, ""},
2771 {"br-to-parent", 1, 1, cmd_br_to_parent, NULL, ""},
2772 {"br-set-external-id", 2, 3, cmd_br_set_external_id, NULL, ""},
2773 {"br-get-external-id", 1, 2, cmd_br_get_external_id, NULL, ""},
2775 /* Port commands. */
2776 {"list-ports", 1, 1, cmd_list_ports, NULL, ""},
2777 {"add-port", 2, INT_MAX, cmd_add_port, NULL, "--may-exist"},
2778 {"add-bond", 4, INT_MAX, cmd_add_bond, NULL, "--may-exist,--fake-iface"},
2779 {"del-port", 1, 2, cmd_del_port, NULL, "--if-exists,--with-iface"},
2780 {"port-to-br", 1, 1, cmd_port_to_br, NULL, ""},
2782 /* Interface commands. */
2783 {"list-ifaces", 1, 1, cmd_list_ifaces, NULL, ""},
2784 {"iface-to-br", 1, 1, cmd_iface_to_br, NULL, ""},
2786 /* Controller commands. */
2787 {"get-controller", 0, 1, cmd_get_controller, NULL, ""},
2788 {"del-controller", 0, 1, cmd_del_controller, NULL, ""},
2789 {"set-controller", 1, INT_MAX, cmd_set_controller, NULL, ""},
2790 {"get-fail-mode", 0, 1, cmd_get_fail_mode, NULL, ""},
2791 {"del-fail-mode", 0, 1, cmd_del_fail_mode, NULL, ""},
2792 {"set-fail-mode", 1, 2, cmd_set_fail_mode, NULL, ""},
2795 {"get-ssl", 0, 0, cmd_get_ssl, NULL, ""},
2796 {"del-ssl", 0, 0, cmd_del_ssl, NULL, ""},
2797 {"set-ssl", 3, 3, cmd_set_ssl, NULL, "--bootstrap"},
2799 /* Switch commands. */
2800 {"emer-reset", 0, 0, cmd_emer_reset, NULL, ""},
2802 /* Parameter commands. */
2803 {"get", 3, INT_MAX, cmd_get, NULL, "--if-exists"},
2804 {"list", 1, INT_MAX, cmd_list, NULL, ""},
2805 {"set", 3, INT_MAX, cmd_set, NULL, ""},
2806 {"add", 4, INT_MAX, cmd_add, NULL, ""},
2807 {"remove", 4, INT_MAX, cmd_remove, NULL, ""},
2808 {"clear", 3, INT_MAX, cmd_clear, NULL, ""},
2809 {"create", 2, INT_MAX, cmd_create, post_create, "--id="},
2810 {"destroy", 1, INT_MAX, cmd_destroy, NULL, "--if-exists"},
2812 {NULL, 0, 0, NULL, NULL, NULL},