2 * Copyright (c) 2009, 2010, 2011 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 VLOG_DEFINE_THIS_MODULE(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 /* A command supported by ovs-vsctl. */
54 struct vsctl_command_syntax {
55 const char *name; /* e.g. "add-br" */
56 int min_args; /* Min number of arguments following name. */
57 int max_args; /* Max number of arguments following name. */
59 /* If nonnull, calls ovsdb_idl_add_column() or ovsdb_idl_add_table() for
60 * each column or table in ctx->idl that it uses. */
61 void (*prerequisites)(struct vsctl_context *ctx);
63 /* Does the actual work of the command and puts the command's output, if
64 * any, in ctx->output.
66 * Alternatively, if some prerequisite of the command is not met and the
67 * caller should wait for something to change and then retry, it may set
68 * ctx->try_again to true. (Only the "wait-until" command currently does
70 void (*run)(struct vsctl_context *ctx);
72 /* If nonnull, called after the transaction has been successfully
73 * committed. ctx->output is the output from the "run" function, which
74 * this function may modify and otherwise postprocess as needed. (Only the
75 * "create" command currently does any postprocessing.) */
76 void (*postprocess)(struct vsctl_context *ctx);
78 /* A comma-separated list of supported options, e.g. "--a,--b", or the
79 * empty string if the command does not support any options. */
81 enum { RO, RW } mode; /* Does this command modify the database? */
84 struct vsctl_command {
85 /* Data that remains constant after initialization. */
86 const struct vsctl_command_syntax *syntax;
91 /* Data modified by commands. */
95 /* --db: The database server to contact. */
96 static const char *db;
98 /* --oneline: Write each command's output as a single line? */
101 /* --dry-run: Do not commit any changes. */
104 /* --no-wait: Wait for ovs-vswitchd to reload its configuration? */
105 static bool wait_for_reload = true;
107 /* --timeout: Time to wait for a connection to 'db'. */
110 /* All supported commands. */
111 static const struct vsctl_command_syntax all_commands[];
113 /* The IDL we're using and the current transaction, if any.
114 * This is for use by vsctl_exit() only, to allow it to clean up.
115 * Other code should use its context arguments. */
116 static struct ovsdb_idl *the_idl;
117 static struct ovsdb_idl_txn *the_idl_txn;
119 static void vsctl_exit(int status) NO_RETURN;
120 static void vsctl_fatal(const char *, ...) PRINTF_FORMAT(1, 2) NO_RETURN;
121 static char *default_db(void);
122 static void usage(void) NO_RETURN;
123 static void parse_options(int argc, char *argv[]);
124 static bool might_write_to_db(char **argv);
126 static struct vsctl_command *parse_commands(int argc, char *argv[],
127 size_t *n_commandsp);
128 static void parse_command(int argc, char *argv[], struct vsctl_command *);
129 static const struct vsctl_command_syntax *find_command(const char *name);
130 static void run_prerequisites(struct vsctl_command[], size_t n_commands,
132 static void do_vsctl(const char *args,
133 struct vsctl_command *, size_t n_commands,
136 static const struct vsctl_table_class *get_table(const char *table_name);
137 static void set_column(const struct vsctl_table_class *,
138 const struct ovsdb_idl_row *, const char *arg,
139 struct ovsdb_symbol_table *);
141 static bool is_condition_satisfied(const struct vsctl_table_class *,
142 const struct ovsdb_idl_row *,
144 struct ovsdb_symbol_table *);
147 main(int argc, char *argv[])
149 extern struct vlog_module VLM_reconnect;
150 struct ovsdb_idl *idl;
151 struct vsctl_command *commands;
155 set_program_name(argv[0]);
156 signal(SIGPIPE, SIG_IGN);
157 vlog_set_levels(NULL, VLF_CONSOLE, VLL_WARN);
158 vlog_set_levels(&VLM_reconnect, VLF_ANY_FACILITY, VLL_WARN);
161 /* Log our arguments. This is often valuable for debugging systems. */
162 args = process_escape_args(argv);
163 VLOG(might_write_to_db(argv) ? VLL_INFO : VLL_DBG, "Called as %s", args);
165 /* Parse command line. */
166 parse_options(argc, argv);
167 commands = parse_commands(argc - optind, argv + optind, &n_commands);
173 /* Initialize IDL. */
174 idl = the_idl = ovsdb_idl_create(db, &ovsrec_idl_class, false);
175 run_prerequisites(commands, n_commands, idl);
177 /* Now execute the commands. */
179 if (ovsdb_idl_run(idl)) {
180 do_vsctl(args, commands, n_commands, idl);
189 parse_options(int argc, char *argv[])
192 OPT_DB = UCHAR_MAX + 1,
200 static struct option long_options[] = {
201 {"db", required_argument, 0, OPT_DB},
202 {"no-syslog", no_argument, 0, OPT_NO_SYSLOG},
203 {"no-wait", no_argument, 0, OPT_NO_WAIT},
204 {"dry-run", no_argument, 0, OPT_DRY_RUN},
205 {"oneline", no_argument, 0, OPT_ONELINE},
206 {"timeout", required_argument, 0, 't'},
207 {"help", no_argument, 0, 'h'},
208 {"version", no_argument, 0, 'V'},
211 STREAM_SSL_LONG_OPTIONS
212 {"peer-ca-cert", required_argument, 0, OPT_PEER_CA_CERT},
216 char *tmp, *short_options;
218 tmp = long_options_to_short_options(long_options);
219 short_options = xasprintf("+%s", tmp);
225 c = getopt_long(argc, argv, short_options, long_options, NULL);
240 vlog_set_levels(&VLM_vsctl, VLF_SYSLOG, VLL_WARN);
244 wait_for_reload = false;
255 OVS_PRINT_VERSION(0, 0);
259 timeout = strtoul(optarg, NULL, 10);
261 vsctl_fatal("value %s on -t or --timeout is invalid",
269 STREAM_SSL_OPTION_HANDLERS
271 case OPT_PEER_CA_CERT:
272 stream_ssl_set_peer_ca_cert_file(optarg);
290 static struct vsctl_command *
291 parse_commands(int argc, char *argv[], size_t *n_commandsp)
293 struct vsctl_command *commands;
294 size_t n_commands, allocated_commands;
298 n_commands = allocated_commands = 0;
300 for (start = i = 0; i <= argc; i++) {
301 if (i == argc || !strcmp(argv[i], "--")) {
303 if (n_commands >= allocated_commands) {
304 struct vsctl_command *c;
306 commands = x2nrealloc(commands, &allocated_commands,
308 for (c = commands; c < &commands[n_commands]; c++) {
309 shash_moved(&c->options);
312 parse_command(i - start, &argv[start],
313 &commands[n_commands++]);
319 vsctl_fatal("missing command name (use --help for help)");
321 *n_commandsp = n_commands;
326 parse_command(int argc, char *argv[], struct vsctl_command *command)
328 const struct vsctl_command_syntax *p;
329 struct shash_node *node;
333 shash_init(&command->options);
334 for (i = 0; i < argc; i++) {
335 const char *option = argv[i];
339 if (option[0] != '-') {
343 equals = strchr(option, '=');
345 key = xmemdup0(option, equals - option);
346 value = xstrdup(equals + 1);
348 key = xstrdup(option);
352 if (shash_find(&command->options, key)) {
353 vsctl_fatal("'%s' option specified multiple times", argv[i]);
355 shash_add_nocopy(&command->options, key, value);
358 vsctl_fatal("missing command name");
361 p = find_command(argv[i]);
363 vsctl_fatal("unknown command '%s'; use --help for help", argv[i]);
366 SHASH_FOR_EACH (node, &command->options) {
367 const char *s = strstr(p->options, node->name);
368 int end = s ? s[strlen(node->name)] : EOF;
370 if (end != '=' && end != ',' && end != ' ' && end != '\0') {
371 vsctl_fatal("'%s' command has no '%s' option",
372 argv[i], node->name);
374 if ((end == '=') != (node->data != NULL)) {
376 vsctl_fatal("missing argument to '%s' option on '%s' "
377 "command", node->name, argv[i]);
379 vsctl_fatal("'%s' option on '%s' does not accept an "
380 "argument", node->name, argv[i]);
385 n_arg = argc - i - 1;
386 if (n_arg < p->min_args) {
387 vsctl_fatal("'%s' command requires at least %d arguments",
388 p->name, p->min_args);
389 } else if (n_arg > p->max_args) {
392 for (j = i + 1; j < argc; j++) {
393 if (argv[j][0] == '-') {
394 vsctl_fatal("'%s' command takes at most %d arguments "
395 "(note that options must precede command "
396 "names and follow a \"--\" argument)",
397 p->name, p->max_args);
401 vsctl_fatal("'%s' command takes at most %d arguments",
402 p->name, p->max_args);
406 command->argc = n_arg + 1;
407 command->argv = &argv[i];
410 /* Returns the "struct vsctl_command_syntax" for a given command 'name', or a
411 * null pointer if there is none. */
412 static const struct vsctl_command_syntax *
413 find_command(const char *name)
415 static struct shash commands = SHASH_INITIALIZER(&commands);
417 if (shash_is_empty(&commands)) {
418 const struct vsctl_command_syntax *p;
420 for (p = all_commands; p->name; p++) {
421 shash_add_assert(&commands, p->name, p);
425 return shash_find_data(&commands, name);
429 vsctl_fatal(const char *format, ...)
434 va_start(args, format);
435 message = xvasprintf(format, args);
438 vlog_set_levels(&VLM_vsctl, VLF_CONSOLE, VLL_EMER);
439 VLOG_ERR("%s", message);
440 ovs_error(0, "%s", message);
441 vsctl_exit(EXIT_FAILURE);
444 /* Frees the current transaction and the underlying IDL and then calls
447 * Freeing the transaction and the IDL is not strictly necessary, but it makes
448 * for a clean memory leak report from valgrind in the normal case. That makes
449 * it easier to notice real memory leaks. */
451 vsctl_exit(int status)
454 ovsdb_idl_txn_abort(the_idl_txn);
455 ovsdb_idl_txn_destroy(the_idl_txn);
457 ovsdb_idl_destroy(the_idl);
465 %s: ovs-vswitchd management utility\n\
466 usage: %s [OPTIONS] COMMAND [ARG...]\n\
469 add-br BRIDGE create a new bridge named BRIDGE\n\
470 add-br BRIDGE PARENT VLAN create new fake BRIDGE in PARENT on VLAN\n\
471 del-br BRIDGE delete BRIDGE and all of its ports\n\
472 list-br print the names of all the bridges\n\
473 br-exists BRIDGE test whether BRIDGE exists\n\
474 br-to-vlan BRIDGE print the VLAN which BRIDGE is on\n\
475 br-to-parent BRIDGE print the parent of BRIDGE\n\
476 br-set-external-id BRIDGE KEY VALUE set KEY on BRIDGE to VALUE\n\
477 br-set-external-id BRIDGE KEY unset KEY on BRIDGE\n\
478 br-get-external-id BRIDGE KEY print value of KEY on BRIDGE\n\
479 br-get-external-id BRIDGE list key-value pairs on BRIDGE\n\
482 list-ports BRIDGE print the names of all the ports on BRIDGE\n\
483 add-port BRIDGE PORT add network device PORT to BRIDGE\n\
484 add-bond BRIDGE PORT IFACE... add bonded port PORT in BRIDGE from IFACES\n\
485 del-port [BRIDGE] PORT delete PORT (which may be bonded) from BRIDGE\n\
486 port-to-br PORT print name of bridge that contains PORT\n\
487 A bond is considered to be a single port.\n\
489 Interface commands (a bond consists of multiple interfaces):\n\
490 list-ifaces BRIDGE print the names of all interfaces on BRIDGE\n\
491 iface-to-br IFACE print name of bridge that contains IFACE\n\
493 Controller commands:\n\
494 get-controller BRIDGE print the controller for BRIDGE\n\
495 del-controller BRIDGE delete the controller for BRIDGE\n\
496 set-controller BRIDGE TARGET set the controller for BRIDGE to TARGET\n\
497 get-fail-mode BRIDGE print the fail-mode for BRIDGE\n\
498 del-fail-mode BRIDGE delete the fail-mode for BRIDGE\n\
499 set-fail-mode BRIDGE MODE set the fail-mode for BRIDGE to MODE\n\
502 get-manager print all manager(s)\n\
503 del-manager delete all manager(s)\n\
504 set-manager TARGET... set the list of manager(s) to TARGET(s)\n\
507 get-ssl print the SSL configuration\n\
508 del-ssl delete the SSL configuration\n\
509 set-ssl PRIV-KEY CERT CA-CERT set the SSL configuration\n\
512 emer-reset reset switch to known good state\n\
514 Database commands:\n\
515 list TBL [REC] list RECord (or all records) in TBL\n\
516 find TBL CONDITION... list records satisfying CONDITION in TBL\n\
517 get TBL REC COL[:KEY] print values of COLumns in RECord in TBL\n\
518 set TBL REC COL[:KEY]=VALUE set COLumn values in RECord in TBL\n\
519 add TBL REC COL [KEY=]VALUE add (KEY=)VALUE to COLumn in RECord in TBL\n\
520 remove TBL REC COL [KEY=]VALUE remove (KEY=)VALUE from COLumn\n\
521 clear TBL REC COL clear values from COLumn in RECord in TBL\n\
522 create TBL COL[:KEY]=VALUE create and initialize new record\n\
523 destroy TBL REC delete RECord from TBL\n\
524 wait-until TBL REC [COL[:KEY]=VALUE] wait until condition is true\n\
525 Potentially unsafe database commands require --force option.\n\
528 --db=DATABASE connect to DATABASE\n\
530 --oneline print exactly one line of output per command\n",
531 program_name, program_name, default_db());
535 -h, --help display this help message\n\
536 -V, --version display version information\n");
545 def = xasprintf("unix:%s/db.sock", ovs_rundir());
550 /* Returns true if it looks like this set of arguments might modify the
551 * database, otherwise false. (Not very smart, so it's prone to false
554 might_write_to_db(char **argv)
556 for (; *argv; argv++) {
557 const struct vsctl_command_syntax *p = find_command(*argv);
558 if (p && p->mode == RW) {
565 struct vsctl_context {
569 struct shash options;
571 /* Modifiable state. */
573 struct ovsdb_idl *idl;
574 struct ovsdb_idl_txn *txn;
575 struct ovsdb_symbol_table *symtab;
576 const struct ovsrec_open_vswitch *ovs;
579 /* A command may set this member to true if some prerequisite is not met
580 * and the caller should wait for something to change and then retry. */
584 struct vsctl_bridge {
585 struct ovsrec_bridge *br_cfg;
587 struct ovsrec_controller **ctrl;
590 struct vsctl_bridge *parent;
595 struct ovsrec_port *port_cfg;
596 struct vsctl_bridge *bridge;
600 struct ovsrec_interface *iface_cfg;
601 struct vsctl_port *port;
605 struct vsctl_context *ctx;
606 struct shash bridges; /* Maps from bridge name to struct vsctl_bridge. */
607 struct shash ports; /* Maps from port name to struct vsctl_port. */
608 struct shash ifaces; /* Maps from port name to struct vsctl_iface. */
612 vsctl_context_to_string(const struct vsctl_context *ctx)
614 const struct shash_node *node;
620 SHASH_FOR_EACH (node, &ctx->options) {
621 svec_add(&words, node->name);
623 for (i = 0; i < ctx->argc; i++) {
624 svec_add(&words, ctx->argv[i]);
626 svec_terminate(&words);
628 s = process_escape_args(words.names);
630 svec_destroy(&words);
636 verify_ports(struct vsctl_context *ctx)
638 if (!ctx->verified_ports) {
639 const struct ovsrec_bridge *bridge;
640 const struct ovsrec_port *port;
642 ovsrec_open_vswitch_verify_bridges(ctx->ovs);
643 OVSREC_BRIDGE_FOR_EACH (bridge, ctx->idl) {
644 ovsrec_bridge_verify_ports(bridge);
646 OVSREC_PORT_FOR_EACH (port, ctx->idl) {
647 ovsrec_port_verify_interfaces(port);
650 ctx->verified_ports = true;
654 static struct vsctl_bridge *
655 add_bridge(struct vsctl_info *b,
656 struct ovsrec_bridge *br_cfg, const char *name,
657 struct vsctl_bridge *parent, int vlan)
659 struct vsctl_bridge *br = xmalloc(sizeof *br);
661 br->name = xstrdup(name);
665 br->ctrl = parent->br_cfg->controller;
666 br->n_ctrl = parent->br_cfg->n_controller;
667 br->fail_mode = parent->br_cfg->fail_mode;
669 br->ctrl = br_cfg->controller;
670 br->n_ctrl = br_cfg->n_controller;
671 br->fail_mode = br_cfg->fail_mode;
673 shash_add(&b->bridges, br->name, br);
678 port_is_fake_bridge(const struct ovsrec_port *port_cfg)
680 return (port_cfg->fake_bridge
682 && *port_cfg->tag >= 1 && *port_cfg->tag <= 4095);
685 static struct vsctl_bridge *
686 find_vlan_bridge(struct vsctl_info *info,
687 struct vsctl_bridge *parent, int vlan)
689 struct shash_node *node;
691 SHASH_FOR_EACH (node, &info->bridges) {
692 struct vsctl_bridge *br = node->data;
693 if (br->parent == parent && br->vlan == vlan) {
702 free_info(struct vsctl_info *info)
704 struct shash_node *node;
706 SHASH_FOR_EACH (node, &info->bridges) {
707 struct vsctl_bridge *bridge = node->data;
711 shash_destroy(&info->bridges);
713 shash_destroy_free_data(&info->ports);
714 shash_destroy_free_data(&info->ifaces);
718 pre_get_info(struct vsctl_context *ctx)
720 ovsdb_idl_add_column(ctx->idl, &ovsrec_open_vswitch_col_bridges);
722 ovsdb_idl_add_column(ctx->idl, &ovsrec_bridge_col_name);
723 ovsdb_idl_add_column(ctx->idl, &ovsrec_bridge_col_controller);
724 ovsdb_idl_add_column(ctx->idl, &ovsrec_bridge_col_fail_mode);
725 ovsdb_idl_add_column(ctx->idl, &ovsrec_bridge_col_ports);
727 ovsdb_idl_add_column(ctx->idl, &ovsrec_port_col_name);
728 ovsdb_idl_add_column(ctx->idl, &ovsrec_port_col_fake_bridge);
729 ovsdb_idl_add_column(ctx->idl, &ovsrec_port_col_tag);
730 ovsdb_idl_add_column(ctx->idl, &ovsrec_port_col_interfaces);
732 ovsdb_idl_add_column(ctx->idl, &ovsrec_interface_col_name);
736 get_info(struct vsctl_context *ctx, struct vsctl_info *info)
738 const struct ovsrec_open_vswitch *ovs = ctx->ovs;
739 struct shash bridges, ports;
743 shash_init(&info->bridges);
744 shash_init(&info->ports);
745 shash_init(&info->ifaces);
747 shash_init(&bridges);
749 for (i = 0; i < ovs->n_bridges; i++) {
750 struct ovsrec_bridge *br_cfg = ovs->bridges[i];
751 struct vsctl_bridge *br;
754 if (!shash_add_once(&bridges, br_cfg->name, NULL)) {
755 VLOG_WARN("%s: database contains duplicate bridge name",
759 br = add_bridge(info, br_cfg, br_cfg->name, NULL, 0);
764 for (j = 0; j < br_cfg->n_ports; j++) {
765 struct ovsrec_port *port_cfg = br_cfg->ports[j];
767 if (!shash_add_once(&ports, port_cfg->name, NULL)) {
768 VLOG_WARN("%s: database contains duplicate port name",
773 if (port_is_fake_bridge(port_cfg)
774 && shash_add_once(&bridges, port_cfg->name, NULL)) {
775 add_bridge(info, NULL, port_cfg->name, br, *port_cfg->tag);
779 shash_destroy(&bridges);
780 shash_destroy(&ports);
782 shash_init(&bridges);
784 for (i = 0; i < ovs->n_bridges; i++) {
785 struct ovsrec_bridge *br_cfg = ovs->bridges[i];
786 struct vsctl_bridge *br;
789 if (!shash_add_once(&bridges, br_cfg->name, NULL)) {
792 br = shash_find_data(&info->bridges, br_cfg->name);
793 for (j = 0; j < br_cfg->n_ports; j++) {
794 struct ovsrec_port *port_cfg = br_cfg->ports[j];
795 struct vsctl_port *port;
798 if (!shash_add_once(&ports, port_cfg->name, NULL)) {
802 if (port_is_fake_bridge(port_cfg)
803 && !shash_add_once(&bridges, port_cfg->name, NULL)) {
807 port = xmalloc(sizeof *port);
808 port->port_cfg = port_cfg;
810 && *port_cfg->tag >= 1 && *port_cfg->tag <= 4095) {
811 port->bridge = find_vlan_bridge(info, br, *port_cfg->tag);
818 shash_add(&info->ports, port_cfg->name, port);
820 for (k = 0; k < port_cfg->n_interfaces; k++) {
821 struct ovsrec_interface *iface_cfg = port_cfg->interfaces[k];
822 struct vsctl_iface *iface;
824 if (shash_find(&info->ifaces, iface_cfg->name)) {
825 VLOG_WARN("%s: database contains duplicate interface name",
830 iface = xmalloc(sizeof *iface);
831 iface->iface_cfg = iface_cfg;
833 shash_add(&info->ifaces, iface_cfg->name, iface);
837 shash_destroy(&bridges);
838 shash_destroy(&ports);
842 check_conflicts(struct vsctl_info *info, const char *name,
845 struct vsctl_iface *iface;
846 struct vsctl_port *port;
848 verify_ports(info->ctx);
850 if (shash_find(&info->bridges, name)) {
851 vsctl_fatal("%s because a bridge named %s already exists",
855 port = shash_find_data(&info->ports, name);
857 vsctl_fatal("%s because a port named %s already exists on "
858 "bridge %s", msg, name, port->bridge->name);
861 iface = shash_find_data(&info->ifaces, name);
863 vsctl_fatal("%s because an interface named %s already exists "
864 "on bridge %s", msg, name, iface->port->bridge->name);
870 static struct vsctl_bridge *
871 find_bridge(struct vsctl_info *info, const char *name, bool must_exist)
873 struct vsctl_bridge *br = shash_find_data(&info->bridges, name);
874 if (must_exist && !br) {
875 vsctl_fatal("no bridge named %s", name);
877 ovsrec_open_vswitch_verify_bridges(info->ctx->ovs);
881 static struct vsctl_bridge *
882 find_real_bridge(struct vsctl_info *info, const char *name, bool must_exist)
884 struct vsctl_bridge *br = find_bridge(info, name, must_exist);
885 if (br && br->parent) {
886 vsctl_fatal("%s is a fake bridge", name);
891 static struct vsctl_port *
892 find_port(struct vsctl_info *info, const char *name, bool must_exist)
894 struct vsctl_port *port = shash_find_data(&info->ports, name);
895 if (port && !strcmp(name, port->bridge->name)) {
898 if (must_exist && !port) {
899 vsctl_fatal("no port named %s", name);
901 verify_ports(info->ctx);
905 static struct vsctl_iface *
906 find_iface(struct vsctl_info *info, const char *name, bool must_exist)
908 struct vsctl_iface *iface = shash_find_data(&info->ifaces, name);
909 if (iface && !strcmp(name, iface->port->bridge->name)) {
912 if (must_exist && !iface) {
913 vsctl_fatal("no interface named %s", name);
915 verify_ports(info->ctx);
920 bridge_insert_port(struct ovsrec_bridge *br, struct ovsrec_port *port)
922 struct ovsrec_port **ports;
925 ports = xmalloc(sizeof *br->ports * (br->n_ports + 1));
926 for (i = 0; i < br->n_ports; i++) {
927 ports[i] = br->ports[i];
929 ports[br->n_ports] = port;
930 ovsrec_bridge_set_ports(br, ports, br->n_ports + 1);
935 bridge_delete_port(struct ovsrec_bridge *br, struct ovsrec_port *port)
937 struct ovsrec_port **ports;
940 ports = xmalloc(sizeof *br->ports * br->n_ports);
941 for (i = n = 0; i < br->n_ports; i++) {
942 if (br->ports[i] != port) {
943 ports[n++] = br->ports[i];
946 ovsrec_bridge_set_ports(br, ports, n);
951 ovs_insert_bridge(const struct ovsrec_open_vswitch *ovs,
952 struct ovsrec_bridge *bridge)
954 struct ovsrec_bridge **bridges;
957 bridges = xmalloc(sizeof *ovs->bridges * (ovs->n_bridges + 1));
958 for (i = 0; i < ovs->n_bridges; i++) {
959 bridges[i] = ovs->bridges[i];
961 bridges[ovs->n_bridges] = bridge;
962 ovsrec_open_vswitch_set_bridges(ovs, bridges, ovs->n_bridges + 1);
967 ovs_delete_bridge(const struct ovsrec_open_vswitch *ovs,
968 struct ovsrec_bridge *bridge)
970 struct ovsrec_bridge **bridges;
973 bridges = xmalloc(sizeof *ovs->bridges * ovs->n_bridges);
974 for (i = n = 0; i < ovs->n_bridges; i++) {
975 if (ovs->bridges[i] != bridge) {
976 bridges[n++] = ovs->bridges[i];
979 ovsrec_open_vswitch_set_bridges(ovs, bridges, n);
984 cmd_init(struct vsctl_context *ctx OVS_UNUSED)
989 pre_cmd_emer_reset(struct vsctl_context *ctx)
991 ovsdb_idl_add_column(ctx->idl, &ovsrec_open_vswitch_col_managers);
992 ovsdb_idl_add_column(ctx->idl, &ovsrec_open_vswitch_col_manager_options);
993 ovsdb_idl_add_column(ctx->idl, &ovsrec_open_vswitch_col_ssl);
995 ovsdb_idl_add_column(ctx->idl, &ovsrec_bridge_col_controller);
996 ovsdb_idl_add_column(ctx->idl, &ovsrec_bridge_col_fail_mode);
997 ovsdb_idl_add_column(ctx->idl, &ovsrec_bridge_col_mirrors);
998 ovsdb_idl_add_column(ctx->idl, &ovsrec_bridge_col_netflow);
999 ovsdb_idl_add_column(ctx->idl, &ovsrec_bridge_col_sflow);
1000 ovsdb_idl_add_column(ctx->idl, &ovsrec_bridge_col_flood_vlans);
1001 ovsdb_idl_add_column(ctx->idl, &ovsrec_bridge_col_other_config);
1003 ovsdb_idl_add_column(ctx->idl, &ovsrec_port_col_other_config);
1005 ovsdb_idl_add_column(ctx->idl,
1006 &ovsrec_interface_col_ingress_policing_rate);
1007 ovsdb_idl_add_column(ctx->idl,
1008 &ovsrec_interface_col_ingress_policing_burst);
1012 cmd_emer_reset(struct vsctl_context *ctx)
1014 const struct ovsdb_idl *idl = ctx->idl;
1015 const struct ovsrec_bridge *br;
1016 const struct ovsrec_port *port;
1017 const struct ovsrec_interface *iface;
1018 const struct ovsrec_mirror *mirror, *next_mirror;
1019 const struct ovsrec_controller *ctrl, *next_ctrl;
1020 const struct ovsrec_manager *mgr, *next_mgr;
1021 const struct ovsrec_netflow *nf, *next_nf;
1022 const struct ovsrec_ssl *ssl, *next_ssl;
1023 const struct ovsrec_sflow *sflow, *next_sflow;
1025 /* Reset the Open_vSwitch table. */
1026 ovsrec_open_vswitch_set_managers(ctx->ovs, NULL, 0);
1027 ovsrec_open_vswitch_set_manager_options(ctx->ovs, NULL, 0);
1028 ovsrec_open_vswitch_set_ssl(ctx->ovs, NULL);
1030 OVSREC_BRIDGE_FOR_EACH (br, idl) {
1032 char *hw_key = "hwaddr";
1033 char *hw_val = NULL;
1035 ovsrec_bridge_set_controller(br, NULL, 0);
1036 ovsrec_bridge_set_fail_mode(br, NULL);
1037 ovsrec_bridge_set_mirrors(br, NULL, 0);
1038 ovsrec_bridge_set_netflow(br, NULL);
1039 ovsrec_bridge_set_sflow(br, NULL);
1040 ovsrec_bridge_set_flood_vlans(br, NULL, 0);
1042 /* We only want to save the "hwaddr" key from other_config. */
1043 for (i=0; i < br->n_other_config; i++) {
1044 if (!strcmp(br->key_other_config[i], hw_key)) {
1045 hw_val = br->value_other_config[i];
1050 char *val = xstrdup(hw_val);
1051 ovsrec_bridge_set_other_config(br, &hw_key, &val, 1);
1054 ovsrec_bridge_set_other_config(br, NULL, NULL, 0);
1058 OVSREC_PORT_FOR_EACH (port, idl) {
1059 ovsrec_port_set_other_config(port, NULL, NULL, 0);
1062 OVSREC_INTERFACE_FOR_EACH (iface, idl) {
1063 /* xxx What do we do about gre/patch devices created by mgr? */
1065 ovsrec_interface_set_ingress_policing_rate(iface, 0);
1066 ovsrec_interface_set_ingress_policing_burst(iface, 0);
1069 OVSREC_MIRROR_FOR_EACH_SAFE (mirror, next_mirror, idl) {
1070 ovsrec_mirror_delete(mirror);
1073 OVSREC_CONTROLLER_FOR_EACH_SAFE (ctrl, next_ctrl, idl) {
1074 ovsrec_controller_delete(ctrl);
1077 OVSREC_MANAGER_FOR_EACH_SAFE (mgr, next_mgr, idl) {
1078 ovsrec_manager_delete(mgr);
1081 OVSREC_NETFLOW_FOR_EACH_SAFE (nf, next_nf, idl) {
1082 ovsrec_netflow_delete(nf);
1085 OVSREC_SSL_FOR_EACH_SAFE (ssl, next_ssl, idl) {
1086 ovsrec_ssl_delete(ssl);
1089 OVSREC_SFLOW_FOR_EACH_SAFE (sflow, next_sflow, idl) {
1090 ovsrec_sflow_delete(sflow);
1095 cmd_add_br(struct vsctl_context *ctx)
1097 bool may_exist = shash_find(&ctx->options, "--may-exist") != 0;
1098 const char *br_name, *parent_name;
1099 struct vsctl_info info;
1102 br_name = ctx->argv[1];
1103 if (ctx->argc == 2) {
1106 } else if (ctx->argc == 4) {
1107 parent_name = ctx->argv[2];
1108 vlan = atoi(ctx->argv[3]);
1109 if (vlan < 1 || vlan > 4095) {
1110 vsctl_fatal("%s: vlan must be between 1 and 4095", ctx->argv[0]);
1113 vsctl_fatal("'%s' command takes exactly 1 or 3 arguments",
1117 get_info(ctx, &info);
1119 struct vsctl_bridge *br;
1121 br = find_bridge(&info, br_name, false);
1125 vsctl_fatal("\"--may-exist add-br %s\" but %s is "
1126 "a VLAN bridge for VLAN %d",
1127 br_name, br_name, br->vlan);
1131 vsctl_fatal("\"--may-exist add-br %s %s %d\" but %s "
1132 "is not a VLAN bridge",
1133 br_name, parent_name, vlan, br_name);
1134 } else if (strcmp(br->parent->name, parent_name)) {
1135 vsctl_fatal("\"--may-exist add-br %s %s %d\" but %s "
1136 "has the wrong parent %s",
1137 br_name, parent_name, vlan,
1138 br_name, br->parent->name);
1139 } else if (br->vlan != vlan) {
1140 vsctl_fatal("\"--may-exist add-br %s %s %d\" but %s "
1141 "is a VLAN bridge for the wrong VLAN %d",
1142 br_name, parent_name, vlan, br_name, br->vlan);
1148 check_conflicts(&info, br_name,
1149 xasprintf("cannot create a bridge named %s", br_name));
1152 struct ovsrec_port *port;
1153 struct ovsrec_interface *iface;
1154 struct ovsrec_bridge *br;
1156 iface = ovsrec_interface_insert(ctx->txn);
1157 ovsrec_interface_set_name(iface, br_name);
1158 ovsrec_interface_set_type(iface, "internal");
1160 port = ovsrec_port_insert(ctx->txn);
1161 ovsrec_port_set_name(port, br_name);
1162 ovsrec_port_set_interfaces(port, &iface, 1);
1164 br = ovsrec_bridge_insert(ctx->txn);
1165 ovsrec_bridge_set_name(br, br_name);
1166 ovsrec_bridge_set_ports(br, &port, 1);
1168 ovs_insert_bridge(ctx->ovs, br);
1170 struct vsctl_bridge *parent;
1171 struct ovsrec_port *port;
1172 struct ovsrec_interface *iface;
1173 struct ovsrec_bridge *br;
1176 parent = find_bridge(&info, parent_name, false);
1177 if (parent && parent->vlan) {
1178 vsctl_fatal("cannot create bridge with fake bridge as parent");
1181 vsctl_fatal("parent bridge %s does not exist", parent_name);
1183 br = parent->br_cfg;
1185 iface = ovsrec_interface_insert(ctx->txn);
1186 ovsrec_interface_set_name(iface, br_name);
1187 ovsrec_interface_set_type(iface, "internal");
1189 port = ovsrec_port_insert(ctx->txn);
1190 ovsrec_port_set_name(port, br_name);
1191 ovsrec_port_set_interfaces(port, &iface, 1);
1192 ovsrec_port_set_fake_bridge(port, true);
1193 ovsrec_port_set_tag(port, &tag, 1);
1195 bridge_insert_port(br, port);
1202 del_port(struct vsctl_info *info, struct vsctl_port *port)
1204 struct shash_node *node;
1206 SHASH_FOR_EACH (node, &info->ifaces) {
1207 struct vsctl_iface *iface = node->data;
1208 if (iface->port == port) {
1209 ovsrec_interface_delete(iface->iface_cfg);
1212 ovsrec_port_delete(port->port_cfg);
1214 bridge_delete_port((port->bridge->parent
1215 ? port->bridge->parent->br_cfg
1216 : port->bridge->br_cfg), port->port_cfg);
1220 cmd_del_br(struct vsctl_context *ctx)
1222 bool must_exist = !shash_find(&ctx->options, "--if-exists");
1223 struct vsctl_bridge *bridge;
1224 struct vsctl_info info;
1226 get_info(ctx, &info);
1227 bridge = find_bridge(&info, ctx->argv[1], must_exist);
1229 struct shash_node *node;
1231 SHASH_FOR_EACH (node, &info.ports) {
1232 struct vsctl_port *port = node->data;
1233 if (port->bridge == bridge || port->bridge->parent == bridge
1234 || !strcmp(port->port_cfg->name, bridge->name)) {
1235 del_port(&info, port);
1238 if (bridge->br_cfg) {
1239 ovsrec_bridge_delete(bridge->br_cfg);
1240 ovs_delete_bridge(ctx->ovs, bridge->br_cfg);
1247 output_sorted(struct svec *svec, struct ds *output)
1253 SVEC_FOR_EACH (i, name, svec) {
1254 ds_put_format(output, "%s\n", name);
1259 cmd_list_br(struct vsctl_context *ctx)
1261 struct shash_node *node;
1262 struct vsctl_info info;
1263 struct svec bridges;
1265 get_info(ctx, &info);
1267 svec_init(&bridges);
1268 SHASH_FOR_EACH (node, &info.bridges) {
1269 struct vsctl_bridge *br = node->data;
1270 svec_add(&bridges, br->name);
1272 output_sorted(&bridges, &ctx->output);
1273 svec_destroy(&bridges);
1279 cmd_br_exists(struct vsctl_context *ctx)
1281 struct vsctl_info info;
1283 get_info(ctx, &info);
1284 if (!find_bridge(&info, ctx->argv[1], false)) {
1290 /* Returns true if 'b_prefix' (of length 'b_prefix_len') concatenated with 'b'
1291 * equals 'a', false otherwise. */
1293 key_matches(const char *a,
1294 const char *b_prefix, size_t b_prefix_len, const char *b)
1296 return !strncmp(a, b_prefix, b_prefix_len) && !strcmp(a + b_prefix_len, b);
1300 set_external_id(char **old_keys, char **old_values, size_t old_n,
1301 char *key, char *value,
1302 char ***new_keysp, char ***new_valuesp, size_t *new_np)
1309 new_keys = xmalloc(sizeof *new_keys * (old_n + 1));
1310 new_values = xmalloc(sizeof *new_values * (old_n + 1));
1312 for (i = 0; i < old_n; i++) {
1313 if (strcmp(key, old_keys[i])) {
1314 new_keys[new_n] = old_keys[i];
1315 new_values[new_n] = old_values[i];
1320 new_keys[new_n] = key;
1321 new_values[new_n] = value;
1324 *new_keysp = new_keys;
1325 *new_valuesp = new_values;
1330 pre_cmd_br_set_external_id(struct vsctl_context *ctx)
1333 ovsdb_idl_add_column(ctx->idl, &ovsrec_bridge_col_external_ids);
1334 ovsdb_idl_add_column(ctx->idl, &ovsrec_port_col_external_ids);
1338 cmd_br_set_external_id(struct vsctl_context *ctx)
1340 struct vsctl_info info;
1341 struct vsctl_bridge *bridge;
1342 char **keys, **values;
1345 get_info(ctx, &info);
1346 bridge = find_bridge(&info, ctx->argv[1], true);
1347 if (bridge->br_cfg) {
1348 set_external_id(bridge->br_cfg->key_external_ids,
1349 bridge->br_cfg->value_external_ids,
1350 bridge->br_cfg->n_external_ids,
1351 ctx->argv[2], ctx->argc >= 4 ? ctx->argv[3] : NULL,
1352 &keys, &values, &n);
1353 ovsrec_bridge_verify_external_ids(bridge->br_cfg);
1354 ovsrec_bridge_set_external_ids(bridge->br_cfg, keys, values, n);
1356 char *key = xasprintf("fake-bridge-%s", ctx->argv[2]);
1357 struct vsctl_port *port = shash_find_data(&info.ports, ctx->argv[1]);
1358 set_external_id(port->port_cfg->key_external_ids,
1359 port->port_cfg->value_external_ids,
1360 port->port_cfg->n_external_ids,
1361 key, ctx->argc >= 4 ? ctx->argv[3] : NULL,
1362 &keys, &values, &n);
1363 ovsrec_port_verify_external_ids(port->port_cfg);
1364 ovsrec_port_set_external_ids(port->port_cfg, keys, values, n);
1374 get_external_id(char **keys, char **values, size_t n,
1375 const char *prefix, const char *key,
1378 size_t prefix_len = strlen(prefix);
1383 for (i = 0; i < n; i++) {
1384 if (!key && !strncmp(keys[i], prefix, prefix_len)) {
1385 svec_add_nocopy(&svec, xasprintf("%s=%s",
1386 keys[i] + prefix_len, values[i]));
1387 } else if (key_matches(keys[i], prefix, prefix_len, key)) {
1388 svec_add(&svec, values[i]);
1392 output_sorted(&svec, output);
1393 svec_destroy(&svec);
1397 pre_cmd_br_get_external_id(struct vsctl_context *ctx)
1399 pre_cmd_br_set_external_id(ctx);
1403 cmd_br_get_external_id(struct vsctl_context *ctx)
1405 struct vsctl_info info;
1406 struct vsctl_bridge *bridge;
1408 get_info(ctx, &info);
1409 bridge = find_bridge(&info, ctx->argv[1], true);
1410 if (bridge->br_cfg) {
1411 ovsrec_bridge_verify_external_ids(bridge->br_cfg);
1412 get_external_id(bridge->br_cfg->key_external_ids,
1413 bridge->br_cfg->value_external_ids,
1414 bridge->br_cfg->n_external_ids,
1415 "", ctx->argc >= 3 ? ctx->argv[2] : NULL,
1418 struct vsctl_port *port = shash_find_data(&info.ports, ctx->argv[1]);
1419 ovsrec_port_verify_external_ids(port->port_cfg);
1420 get_external_id(port->port_cfg->key_external_ids,
1421 port->port_cfg->value_external_ids,
1422 port->port_cfg->n_external_ids,
1423 "fake-bridge-", ctx->argc >= 3 ? ctx->argv[2] : NULL, &ctx->output);
1430 cmd_list_ports(struct vsctl_context *ctx)
1432 struct vsctl_bridge *br;
1433 struct shash_node *node;
1434 struct vsctl_info info;
1437 get_info(ctx, &info);
1438 br = find_bridge(&info, ctx->argv[1], true);
1439 ovsrec_bridge_verify_ports(br->br_cfg ? br->br_cfg : br->parent->br_cfg);
1442 SHASH_FOR_EACH (node, &info.ports) {
1443 struct vsctl_port *port = node->data;
1445 if (strcmp(port->port_cfg->name, br->name) && br == port->bridge) {
1446 svec_add(&ports, port->port_cfg->name);
1449 output_sorted(&ports, &ctx->output);
1450 svec_destroy(&ports);
1456 add_port(struct vsctl_context *ctx,
1457 const char *br_name, const char *port_name,
1458 bool may_exist, bool fake_iface,
1459 char *iface_names[], int n_ifaces,
1460 char *settings[], int n_settings)
1462 struct vsctl_info info;
1463 struct vsctl_bridge *bridge;
1464 struct ovsrec_interface **ifaces;
1465 struct ovsrec_port *port;
1468 get_info(ctx, &info);
1470 struct vsctl_port *vsctl_port;
1472 vsctl_port = find_port(&info, port_name, false);
1474 struct svec want_names, have_names;
1476 svec_init(&want_names);
1477 for (i = 0; i < n_ifaces; i++) {
1478 svec_add(&want_names, iface_names[i]);
1480 svec_sort(&want_names);
1482 svec_init(&have_names);
1483 for (i = 0; i < vsctl_port->port_cfg->n_interfaces; i++) {
1484 svec_add(&have_names,
1485 vsctl_port->port_cfg->interfaces[i]->name);
1487 svec_sort(&have_names);
1489 if (strcmp(vsctl_port->bridge->name, br_name)) {
1490 char *command = vsctl_context_to_string(ctx);
1491 vsctl_fatal("\"%s\" but %s is actually attached to bridge %s",
1492 command, port_name, vsctl_port->bridge->name);
1495 if (!svec_equal(&want_names, &have_names)) {
1496 char *have_names_string = svec_join(&have_names, ", ", "");
1497 char *command = vsctl_context_to_string(ctx);
1499 vsctl_fatal("\"%s\" but %s actually has interface(s) %s",
1500 command, port_name, have_names_string);
1503 svec_destroy(&want_names);
1504 svec_destroy(&have_names);
1509 check_conflicts(&info, port_name,
1510 xasprintf("cannot create a port named %s", port_name));
1511 for (i = 0; i < n_ifaces; i++) {
1512 check_conflicts(&info, iface_names[i],
1513 xasprintf("cannot create an interface named %s",
1516 bridge = find_bridge(&info, br_name, true);
1518 ifaces = xmalloc(n_ifaces * sizeof *ifaces);
1519 for (i = 0; i < n_ifaces; i++) {
1520 ifaces[i] = ovsrec_interface_insert(ctx->txn);
1521 ovsrec_interface_set_name(ifaces[i], iface_names[i]);
1524 port = ovsrec_port_insert(ctx->txn);
1525 ovsrec_port_set_name(port, port_name);
1526 ovsrec_port_set_interfaces(port, ifaces, n_ifaces);
1527 ovsrec_port_set_bond_fake_iface(port, fake_iface);
1531 int64_t tag = bridge->vlan;
1532 ovsrec_port_set_tag(port, &tag, 1);
1535 for (i = 0; i < n_settings; i++) {
1536 set_column(get_table("Port"), &port->header_, settings[i],
1540 bridge_insert_port((bridge->parent ? bridge->parent->br_cfg
1541 : bridge->br_cfg), port);
1547 cmd_add_port(struct vsctl_context *ctx)
1549 bool may_exist = shash_find(&ctx->options, "--may-exist") != 0;
1551 add_port(ctx, ctx->argv[1], ctx->argv[2], may_exist, false,
1552 &ctx->argv[2], 1, &ctx->argv[3], ctx->argc - 3);
1556 cmd_add_bond(struct vsctl_context *ctx)
1558 bool may_exist = shash_find(&ctx->options, "--may-exist") != 0;
1559 bool fake_iface = shash_find(&ctx->options, "--fake-iface");
1563 n_ifaces = ctx->argc - 3;
1564 for (i = 3; i < ctx->argc; i++) {
1565 if (strchr(ctx->argv[i], '=')) {
1571 vsctl_fatal("add-bond requires at least 2 interfaces, but only "
1572 "%d were specified", n_ifaces);
1575 add_port(ctx, ctx->argv[1], ctx->argv[2], may_exist, fake_iface,
1576 &ctx->argv[3], n_ifaces,
1577 &ctx->argv[n_ifaces + 3], ctx->argc - 3 - n_ifaces);
1581 cmd_del_port(struct vsctl_context *ctx)
1583 bool must_exist = !shash_find(&ctx->options, "--if-exists");
1584 bool with_iface = shash_find(&ctx->options, "--with-iface") != NULL;
1585 struct vsctl_port *port;
1586 struct vsctl_info info;
1588 get_info(ctx, &info);
1590 port = find_port(&info, ctx->argv[ctx->argc - 1], must_exist);
1592 const char *target = ctx->argv[ctx->argc - 1];
1593 struct vsctl_iface *iface;
1595 port = find_port(&info, target, false);
1597 iface = find_iface(&info, target, false);
1602 if (must_exist && !port) {
1603 vsctl_fatal("no port or interface named %s", target);
1608 if (ctx->argc == 3) {
1609 struct vsctl_bridge *bridge;
1611 bridge = find_bridge(&info, ctx->argv[1], true);
1612 if (port->bridge != bridge) {
1613 if (port->bridge->parent == bridge) {
1614 vsctl_fatal("bridge %s does not have a port %s (although "
1615 "its parent bridge %s does)",
1616 ctx->argv[1], ctx->argv[2],
1617 bridge->parent->name);
1619 vsctl_fatal("bridge %s does not have a port %s",
1620 ctx->argv[1], ctx->argv[2]);
1625 del_port(&info, port);
1632 cmd_port_to_br(struct vsctl_context *ctx)
1634 struct vsctl_port *port;
1635 struct vsctl_info info;
1637 get_info(ctx, &info);
1638 port = find_port(&info, ctx->argv[1], true);
1639 ds_put_format(&ctx->output, "%s\n", port->bridge->name);
1644 cmd_br_to_vlan(struct vsctl_context *ctx)
1646 struct vsctl_bridge *bridge;
1647 struct vsctl_info info;
1649 get_info(ctx, &info);
1650 bridge = find_bridge(&info, ctx->argv[1], true);
1651 ds_put_format(&ctx->output, "%d\n", bridge->vlan);
1656 cmd_br_to_parent(struct vsctl_context *ctx)
1658 struct vsctl_bridge *bridge;
1659 struct vsctl_info info;
1661 get_info(ctx, &info);
1662 bridge = find_bridge(&info, ctx->argv[1], true);
1663 if (bridge->parent) {
1664 bridge = bridge->parent;
1666 ds_put_format(&ctx->output, "%s\n", bridge->name);
1671 cmd_list_ifaces(struct vsctl_context *ctx)
1673 struct vsctl_bridge *br;
1674 struct shash_node *node;
1675 struct vsctl_info info;
1678 get_info(ctx, &info);
1679 br = find_bridge(&info, ctx->argv[1], true);
1683 SHASH_FOR_EACH (node, &info.ifaces) {
1684 struct vsctl_iface *iface = node->data;
1686 if (strcmp(iface->iface_cfg->name, br->name)
1687 && br == iface->port->bridge) {
1688 svec_add(&ifaces, iface->iface_cfg->name);
1691 output_sorted(&ifaces, &ctx->output);
1692 svec_destroy(&ifaces);
1698 cmd_iface_to_br(struct vsctl_context *ctx)
1700 struct vsctl_iface *iface;
1701 struct vsctl_info info;
1703 get_info(ctx, &info);
1704 iface = find_iface(&info, ctx->argv[1], true);
1705 ds_put_format(&ctx->output, "%s\n", iface->port->bridge->name);
1710 verify_controllers(struct ovsrec_bridge *bridge)
1715 ovsrec_bridge_verify_controller(bridge);
1716 for (i = 0; i < bridge->n_controller; i++) {
1717 ovsrec_controller_verify_target(bridge->controller[i]);
1723 pre_controller(struct vsctl_context *ctx)
1727 ovsdb_idl_add_column(ctx->idl, &ovsrec_controller_col_target);
1731 cmd_get_controller(struct vsctl_context *ctx)
1733 struct vsctl_info info;
1734 struct vsctl_bridge *br;
1735 struct svec targets;
1738 get_info(ctx, &info);
1739 br = find_bridge(&info, ctx->argv[1], true);
1740 verify_controllers(br->br_cfg);
1742 /* Print the targets in sorted order for reproducibility. */
1743 svec_init(&targets);
1744 for (i = 0; i < br->n_ctrl; i++) {
1745 svec_add(&targets, br->ctrl[i]->target);
1748 svec_sort(&targets);
1749 for (i = 0; i < targets.n; i++) {
1750 ds_put_format(&ctx->output, "%s\n", targets.names[i]);
1752 svec_destroy(&targets);
1758 delete_controllers(struct ovsrec_controller **controllers,
1759 size_t n_controllers)
1763 for (i = 0; i < n_controllers; i++) {
1764 ovsrec_controller_delete(controllers[i]);
1769 cmd_del_controller(struct vsctl_context *ctx)
1771 struct vsctl_info info;
1772 struct vsctl_bridge *br;
1774 get_info(ctx, &info);
1775 br = find_real_bridge(&info, ctx->argv[1], true);
1776 verify_controllers(br->br_cfg);
1779 delete_controllers(br->ctrl, br->n_ctrl);
1780 ovsrec_bridge_set_controller(br->br_cfg, NULL, 0);
1786 static struct ovsrec_controller **
1787 insert_controllers(struct ovsdb_idl_txn *txn, char *targets[], size_t n)
1789 struct ovsrec_controller **controllers;
1792 controllers = xmalloc(n * sizeof *controllers);
1793 for (i = 0; i < n; i++) {
1794 controllers[i] = ovsrec_controller_insert(txn);
1795 ovsrec_controller_set_target(controllers[i], targets[i]);
1802 cmd_set_controller(struct vsctl_context *ctx)
1804 struct vsctl_info info;
1805 struct vsctl_bridge *br;
1806 struct ovsrec_controller **controllers;
1809 get_info(ctx, &info);
1810 br = find_real_bridge(&info, ctx->argv[1], true);
1811 verify_controllers(br->br_cfg);
1813 delete_controllers(br->ctrl, br->n_ctrl);
1816 controllers = insert_controllers(ctx->txn, &ctx->argv[2], n);
1817 ovsrec_bridge_set_controller(br->br_cfg, controllers, n);
1824 cmd_get_fail_mode(struct vsctl_context *ctx)
1826 struct vsctl_info info;
1827 struct vsctl_bridge *br;
1829 get_info(ctx, &info);
1830 br = find_bridge(&info, ctx->argv[1], true);
1833 ovsrec_bridge_verify_fail_mode(br->br_cfg);
1835 if (br->fail_mode && strlen(br->fail_mode)) {
1836 ds_put_format(&ctx->output, "%s\n", br->fail_mode);
1843 cmd_del_fail_mode(struct vsctl_context *ctx)
1845 struct vsctl_info info;
1846 struct vsctl_bridge *br;
1848 get_info(ctx, &info);
1849 br = find_real_bridge(&info, ctx->argv[1], true);
1851 ovsrec_bridge_set_fail_mode(br->br_cfg, NULL);
1857 cmd_set_fail_mode(struct vsctl_context *ctx)
1859 struct vsctl_info info;
1860 struct vsctl_bridge *br;
1861 const char *fail_mode = ctx->argv[2];
1863 get_info(ctx, &info);
1864 br = find_real_bridge(&info, ctx->argv[1], true);
1866 if (strcmp(fail_mode, "standalone") && strcmp(fail_mode, "secure")) {
1867 vsctl_fatal("fail-mode must be \"standalone\" or \"secure\"");
1870 ovsrec_bridge_set_fail_mode(br->br_cfg, fail_mode);
1876 verify_managers(const struct ovsrec_open_vswitch *ovs)
1880 ovsrec_open_vswitch_verify_managers(ovs);
1881 ovsrec_open_vswitch_verify_manager_options(ovs);
1883 for (i = 0; i < ovs->n_manager_options; ++i) {
1884 const struct ovsrec_manager *mgr = ovs->manager_options[i];
1886 ovsrec_manager_verify_target(mgr);
1891 pre_manager(struct vsctl_context *ctx)
1893 ovsdb_idl_add_column(ctx->idl, &ovsrec_open_vswitch_col_managers);
1894 ovsdb_idl_add_column(ctx->idl, &ovsrec_open_vswitch_col_manager_options);
1895 ovsdb_idl_add_column(ctx->idl, &ovsrec_manager_col_target);
1899 cmd_get_manager(struct vsctl_context *ctx)
1901 const struct ovsrec_open_vswitch *ovs = ctx->ovs;
1902 struct svec targets;
1905 verify_managers(ovs);
1907 /* Print the targets in sorted order for reproducibility. */
1908 svec_init(&targets);
1910 /* First, add all targets found in deprecated 'managers' column. */
1911 for (i = 0; i < ovs->n_managers; i++) {
1912 svec_add(&targets, ovs->managers[i]);
1915 /* Second, add all targets pointed to by 'manager_options' column. */
1916 for (i = 0; i < ovs->n_manager_options; i++) {
1917 svec_add(&targets, ovs->manager_options[i]->target);
1920 svec_sort_unique(&targets);
1921 for (i = 0; i < targets.n; i++) {
1922 ds_put_format(&ctx->output, "%s\n", targets.names[i]);
1924 svec_destroy(&targets);
1928 delete_managers(const struct vsctl_context *ctx)
1930 const struct ovsrec_open_vswitch *ovs = ctx->ovs;
1933 /* Delete manager targets in deprecated 'managers' column. */
1934 ovsrec_open_vswitch_set_managers(ovs, NULL, 0);
1936 /* Delete Manager rows pointed to by 'manager_options' column. */
1937 for (i = 0; i < ovs->n_manager_options; i++) {
1938 ovsrec_manager_delete(ovs->manager_options[i]);
1941 /* Delete 'Manager' row refs in 'manager_options' column. */
1942 ovsrec_open_vswitch_set_manager_options(ovs, NULL, 0);
1946 cmd_del_manager(struct vsctl_context *ctx)
1948 const struct ovsrec_open_vswitch *ovs = ctx->ovs;
1950 verify_managers(ovs);
1951 delete_managers(ctx);
1955 insert_managers(struct vsctl_context *ctx, char *targets[], size_t n)
1957 struct ovsrec_manager **managers;
1960 /* Store in deprecated 'manager' column. */
1961 ovsrec_open_vswitch_set_managers(ctx->ovs, targets, n);
1963 /* Insert each manager in a new row in Manager table. */
1964 managers = xmalloc(n * sizeof *managers);
1965 for (i = 0; i < n; i++) {
1966 managers[i] = ovsrec_manager_insert(ctx->txn);
1967 ovsrec_manager_set_target(managers[i], targets[i]);
1970 /* Store uuids of new Manager rows in 'manager_options' column. */
1971 ovsrec_open_vswitch_set_manager_options(ctx->ovs, managers, n);
1976 cmd_set_manager(struct vsctl_context *ctx)
1978 const size_t n = ctx->argc - 1;
1980 verify_managers(ctx->ovs);
1981 delete_managers(ctx);
1982 insert_managers(ctx, &ctx->argv[1], n);
1986 pre_cmd_get_ssl(struct vsctl_context *ctx)
1988 ovsdb_idl_add_column(ctx->idl, &ovsrec_open_vswitch_col_ssl);
1990 ovsdb_idl_add_column(ctx->idl, &ovsrec_ssl_col_private_key);
1991 ovsdb_idl_add_column(ctx->idl, &ovsrec_ssl_col_certificate);
1992 ovsdb_idl_add_column(ctx->idl, &ovsrec_ssl_col_ca_cert);
1993 ovsdb_idl_add_column(ctx->idl, &ovsrec_ssl_col_bootstrap_ca_cert);
1997 cmd_get_ssl(struct vsctl_context *ctx)
1999 struct ovsrec_ssl *ssl = ctx->ovs->ssl;
2001 ovsrec_open_vswitch_verify_ssl(ctx->ovs);
2003 ovsrec_ssl_verify_private_key(ssl);
2004 ovsrec_ssl_verify_certificate(ssl);
2005 ovsrec_ssl_verify_ca_cert(ssl);
2006 ovsrec_ssl_verify_bootstrap_ca_cert(ssl);
2008 ds_put_format(&ctx->output, "Private key: %s\n", ssl->private_key);
2009 ds_put_format(&ctx->output, "Certificate: %s\n", ssl->certificate);
2010 ds_put_format(&ctx->output, "CA Certificate: %s\n", ssl->ca_cert);
2011 ds_put_format(&ctx->output, "Bootstrap: %s\n",
2012 ssl->bootstrap_ca_cert ? "true" : "false");
2017 pre_cmd_del_ssl(struct vsctl_context *ctx)
2019 ovsdb_idl_add_column(ctx->idl, &ovsrec_open_vswitch_col_ssl);
2023 cmd_del_ssl(struct vsctl_context *ctx)
2025 struct ovsrec_ssl *ssl = ctx->ovs->ssl;
2028 ovsrec_open_vswitch_verify_ssl(ctx->ovs);
2029 ovsrec_ssl_delete(ssl);
2030 ovsrec_open_vswitch_set_ssl(ctx->ovs, NULL);
2035 pre_cmd_set_ssl(struct vsctl_context *ctx)
2037 ovsdb_idl_add_column(ctx->idl, &ovsrec_open_vswitch_col_ssl);
2041 cmd_set_ssl(struct vsctl_context *ctx)
2043 bool bootstrap = shash_find(&ctx->options, "--bootstrap");
2044 struct ovsrec_ssl *ssl = ctx->ovs->ssl;
2046 ovsrec_open_vswitch_verify_ssl(ctx->ovs);
2048 ovsrec_ssl_delete(ssl);
2050 ssl = ovsrec_ssl_insert(ctx->txn);
2052 ovsrec_ssl_set_private_key(ssl, ctx->argv[1]);
2053 ovsrec_ssl_set_certificate(ssl, ctx->argv[2]);
2054 ovsrec_ssl_set_ca_cert(ssl, ctx->argv[3]);
2056 ovsrec_ssl_set_bootstrap_ca_cert(ssl, bootstrap);
2058 ovsrec_open_vswitch_set_ssl(ctx->ovs, ssl);
2061 /* Parameter commands. */
2063 struct vsctl_row_id {
2064 const struct ovsdb_idl_table_class *table;
2065 const struct ovsdb_idl_column *name_column;
2066 const struct ovsdb_idl_column *uuid_column;
2069 struct vsctl_table_class {
2070 struct ovsdb_idl_table_class *class;
2071 struct vsctl_row_id row_ids[2];
2074 static const struct vsctl_table_class tables[] = {
2075 {&ovsrec_table_bridge,
2076 {{&ovsrec_table_bridge, &ovsrec_bridge_col_name, NULL},
2077 {NULL, NULL, NULL}}},
2079 {&ovsrec_table_controller,
2080 {{&ovsrec_table_bridge,
2081 &ovsrec_bridge_col_name,
2082 &ovsrec_bridge_col_controller}}},
2084 {&ovsrec_table_interface,
2085 {{&ovsrec_table_interface, &ovsrec_interface_col_name, NULL},
2086 {NULL, NULL, NULL}}},
2088 {&ovsrec_table_mirror,
2089 {{&ovsrec_table_mirror, &ovsrec_mirror_col_name, NULL},
2090 {NULL, NULL, NULL}}},
2092 {&ovsrec_table_manager,
2093 {{&ovsrec_table_manager, &ovsrec_manager_col_target, NULL},
2094 {NULL, NULL, NULL}}},
2096 {&ovsrec_table_netflow,
2097 {{&ovsrec_table_bridge,
2098 &ovsrec_bridge_col_name,
2099 &ovsrec_bridge_col_netflow},
2100 {NULL, NULL, NULL}}},
2102 {&ovsrec_table_open_vswitch,
2103 {{&ovsrec_table_open_vswitch, NULL, NULL},
2104 {NULL, NULL, NULL}}},
2106 {&ovsrec_table_port,
2107 {{&ovsrec_table_port, &ovsrec_port_col_name, NULL},
2108 {NULL, NULL, NULL}}},
2111 {{&ovsrec_table_port, &ovsrec_port_col_name, &ovsrec_port_col_qos},
2112 {NULL, NULL, NULL}}},
2114 {&ovsrec_table_monitor,
2115 {{&ovsrec_table_interface,
2116 &ovsrec_interface_col_name,
2117 &ovsrec_interface_col_monitor},
2118 {NULL, NULL, NULL}}},
2120 {&ovsrec_table_maintenance_point,
2121 {{NULL, NULL, NULL},
2122 {NULL, NULL, NULL}}},
2124 {&ovsrec_table_queue,
2125 {{NULL, NULL, NULL},
2126 {NULL, NULL, NULL}}},
2129 {{&ovsrec_table_open_vswitch, NULL, &ovsrec_open_vswitch_col_ssl}}},
2131 {&ovsrec_table_sflow,
2132 {{&ovsrec_table_bridge,
2133 &ovsrec_bridge_col_name,
2134 &ovsrec_bridge_col_sflow},
2135 {NULL, NULL, NULL}}},
2137 {NULL, {{NULL, NULL, NULL}, {NULL, NULL, NULL}}}
2141 die_if_error(char *error)
2144 vsctl_fatal("%s", error);
2149 to_lower_and_underscores(unsigned c)
2151 return c == '-' ? '_' : tolower(c);
2155 score_partial_match(const char *name, const char *s)
2159 if (!strcmp(name, s)) {
2162 for (score = 0; ; score++, name++, s++) {
2163 if (to_lower_and_underscores(*name) != to_lower_and_underscores(*s)) {
2165 } else if (*name == '\0') {
2166 return UINT_MAX - 1;
2169 return *s == '\0' ? score : 0;
2172 static const struct vsctl_table_class *
2173 get_table(const char *table_name)
2175 const struct vsctl_table_class *table;
2176 const struct vsctl_table_class *best_match = NULL;
2177 unsigned int best_score = 0;
2179 for (table = tables; table->class; table++) {
2180 unsigned int score = score_partial_match(table->class->name,
2182 if (score > best_score) {
2185 } else if (score == best_score) {
2191 } else if (best_score) {
2192 vsctl_fatal("multiple table names match \"%s\"", table_name);
2194 vsctl_fatal("unknown table \"%s\"", table_name);
2198 static const struct vsctl_table_class *
2199 pre_get_table(struct vsctl_context *ctx, const char *table_name)
2201 const struct vsctl_table_class *table_class;
2204 table_class = get_table(table_name);
2205 ovsdb_idl_add_table(ctx->idl, table_class->class);
2207 for (i = 0; i < ARRAY_SIZE(table_class->row_ids); i++) {
2208 const struct vsctl_row_id *id = &table_class->row_ids[i];
2210 ovsdb_idl_add_table(ctx->idl, id->table);
2212 if (id->name_column) {
2213 ovsdb_idl_add_column(ctx->idl, id->name_column);
2215 if (id->uuid_column) {
2216 ovsdb_idl_add_column(ctx->idl, id->uuid_column);
2223 static const struct ovsdb_idl_row *
2224 get_row_by_id(struct vsctl_context *ctx, const struct vsctl_table_class *table,
2225 const struct vsctl_row_id *id, const char *record_id)
2227 const struct ovsdb_idl_row *referrer, *final;
2233 if (!id->name_column) {
2234 if (strcmp(record_id, ".")) {
2237 referrer = ovsdb_idl_first_row(ctx->idl, id->table);
2238 if (!referrer || ovsdb_idl_next_row(referrer)) {
2242 const struct ovsdb_idl_row *row;
2245 for (row = ovsdb_idl_first_row(ctx->idl, id->table);
2247 row = ovsdb_idl_next_row(row))
2249 const struct ovsdb_datum *name;
2251 name = ovsdb_idl_get(row, id->name_column,
2252 OVSDB_TYPE_STRING, OVSDB_TYPE_VOID);
2253 if (name->n == 1 && !strcmp(name->keys[0].string, record_id)) {
2255 vsctl_fatal("multiple rows in %s match \"%s\"",
2256 table->class->name, record_id);
2267 if (id->uuid_column) {
2268 const struct ovsdb_datum *uuid;
2270 ovsdb_idl_txn_verify(referrer, id->uuid_column);
2271 uuid = ovsdb_idl_get(referrer, id->uuid_column,
2272 OVSDB_TYPE_UUID, OVSDB_TYPE_VOID);
2274 final = ovsdb_idl_get_row_for_uuid(ctx->idl, table->class,
2275 &uuid->keys[0].uuid);
2284 static const struct ovsdb_idl_row *
2285 get_row (struct vsctl_context *ctx,
2286 const struct vsctl_table_class *table, const char *record_id)
2288 const struct ovsdb_idl_row *row;
2291 if (uuid_from_string(&uuid, record_id)) {
2292 row = ovsdb_idl_get_row_for_uuid(ctx->idl, table->class, &uuid);
2296 for (i = 0; i < ARRAY_SIZE(table->row_ids); i++) {
2297 row = get_row_by_id(ctx, table, &table->row_ids[i], record_id);
2306 static const struct ovsdb_idl_row *
2307 must_get_row(struct vsctl_context *ctx,
2308 const struct vsctl_table_class *table, const char *record_id)
2310 const struct ovsdb_idl_row *row = get_row(ctx, table, record_id);
2312 vsctl_fatal("no row \"%s\" in table %s",
2313 record_id, table->class->name);
2319 get_column(const struct vsctl_table_class *table, const char *column_name,
2320 const struct ovsdb_idl_column **columnp)
2322 const struct ovsdb_idl_column *best_match = NULL;
2323 unsigned int best_score = 0;
2326 for (i = 0; i < table->class->n_columns; i++) {
2327 const struct ovsdb_idl_column *column = &table->class->columns[i];
2328 unsigned int score = score_partial_match(column->name, column_name);
2329 if (score > best_score) {
2330 best_match = column;
2332 } else if (score == best_score) {
2337 *columnp = best_match;
2340 } else if (best_score) {
2341 return xasprintf("%s contains more than one column whose name "
2342 "matches \"%s\"", table->class->name, column_name);
2344 return xasprintf("%s does not contain a column whose name matches "
2345 "\"%s\"", table->class->name, column_name);
2349 static struct uuid *
2350 create_symbol(struct ovsdb_symbol_table *symtab, const char *id, bool *newp)
2352 struct ovsdb_symbol *symbol;
2355 vsctl_fatal("row id \"%s\" does not begin with \"@\"", id);
2359 *newp = ovsdb_symbol_table_get(symtab, id) == NULL;
2362 symbol = ovsdb_symbol_table_insert(symtab, id);
2364 vsctl_fatal("row id \"%s\" may only be specified on one --id option",
2367 symbol->used = true;
2368 return &symbol->uuid;
2372 pre_get_column(struct vsctl_context *ctx,
2373 const struct vsctl_table_class *table, const char *column_name,
2374 const struct ovsdb_idl_column **columnp)
2376 die_if_error(get_column(table, column_name, columnp));
2377 ovsdb_idl_add_column(ctx->idl, *columnp);
2381 missing_operator_error(const char *arg, const char **allowed_operators,
2387 ds_put_format(&s, "%s: argument does not end in ", arg);
2388 ds_put_format(&s, "\"%s\"", allowed_operators[0]);
2389 if (n_allowed == 2) {
2390 ds_put_format(&s, " or \"%s\"", allowed_operators[1]);
2391 } else if (n_allowed > 2) {
2394 for (i = 1; i < n_allowed - 1; i++) {
2395 ds_put_format(&s, ", \"%s\"", allowed_operators[i]);
2397 ds_put_format(&s, ", or \"%s\"", allowed_operators[i]);
2399 ds_put_format(&s, " followed by a value.");
2401 return ds_steal_cstr(&s);
2404 /* Breaks 'arg' apart into a number of fields in the following order:
2406 * - If 'columnp' is nonnull, the name of a column in 'table'. The column
2407 * is stored into '*columnp'. The column name may be abbreviated.
2409 * - If 'keyp' is nonnull, optionally a key string. (If both 'columnp'
2410 * and 'keyp' are nonnull, then the column and key names are expected to
2411 * be separated by ':'). The key is stored as a malloc()'d string into
2412 * '*keyp', or NULL if no key is present in 'arg'.
2414 * - If 'valuep' is nonnull, an operator followed by a value string. The
2415 * allowed operators are the 'n_allowed' string in 'allowed_operators',
2416 * or just "=" if 'n_allowed' is 0. If 'operatorp' is nonnull, then the
2417 * operator is stored into '*operatorp' (one of the pointers from
2418 * 'allowed_operators' is stored; nothing is malloc()'d). The value is
2419 * stored as a malloc()'d string into '*valuep', or NULL if no value is
2422 * At least 'columnp' or 'keyp' must be nonnull.
2424 * On success, returns NULL. On failure, returned a malloc()'d string error
2425 * message and stores NULL into all of the nonnull output arguments. */
2426 static char * WARN_UNUSED_RESULT
2427 parse_column_key_value(const char *arg,
2428 const struct vsctl_table_class *table,
2429 const struct ovsdb_idl_column **columnp, char **keyp,
2430 const char **operatorp,
2431 const char **allowed_operators, size_t n_allowed,
2434 const char *p = arg;
2437 assert(columnp || keyp);
2438 assert(!(operatorp && !valuep));
2446 /* Parse column name. */
2450 error = ovsdb_token_parse(&p, &column_name);
2454 if (column_name[0] == '\0') {
2456 error = xasprintf("%s: missing column name", arg);
2459 error = get_column(table, column_name, columnp);
2466 /* Parse key string. */
2467 if (*p == ':' || !columnp) {
2471 error = xasprintf("%s: key not accepted here", arg);
2474 error = ovsdb_token_parse(&p, keyp);
2482 /* Parse value string. */
2488 if (!allowed_operators) {
2489 static const char *equals = "=";
2490 allowed_operators = =
2496 for (i = 0; i < n_allowed; i++) {
2497 const char *op = allowed_operators[i];
2498 size_t op_len = strlen(op);
2500 if (op_len > best_len && !strncmp(op, p, op_len) && p[op_len]) {
2506 error = missing_operator_error(arg, allowed_operators, n_allowed);
2513 *valuep = xstrdup(p + best_len);
2519 error = xasprintf("%s: trailing garbage \"%s\" in argument",
2545 pre_parse_column_key_value(struct vsctl_context *ctx,
2547 const struct vsctl_table_class *table)
2549 const struct ovsdb_idl_column *column;
2554 die_if_error(ovsdb_token_parse(&p, &column_name));
2555 if (column_name[0] == '\0') {
2556 vsctl_fatal("%s: missing column name", arg);
2559 pre_get_column(ctx, table, column_name, &column);
2564 pre_cmd_get(struct vsctl_context *ctx)
2566 const char *table_name = ctx->argv[1];
2567 const struct vsctl_table_class *table;
2570 table = pre_get_table(ctx, table_name);
2571 for (i = 3; i < ctx->argc; i++) {
2572 if (!strcasecmp(ctx->argv[i], "_uuid")
2573 || !strcasecmp(ctx->argv[i], "-uuid")) {
2577 pre_parse_column_key_value(ctx, ctx->argv[i], table);
2582 cmd_get(struct vsctl_context *ctx)
2584 const char *id = shash_find_data(&ctx->options, "--id");
2585 bool if_exists = shash_find(&ctx->options, "--if-exists");
2586 const char *table_name = ctx->argv[1];
2587 const char *record_id = ctx->argv[2];
2588 const struct vsctl_table_class *table;
2589 const struct ovsdb_idl_row *row;
2590 struct ds *out = &ctx->output;
2593 table = get_table(table_name);
2594 row = must_get_row(ctx, table, record_id);
2598 *create_symbol(ctx->symtab, id, &new) = row->uuid;
2600 vsctl_fatal("row id \"%s\" specified on \"get\" command was used "
2601 "before it was defined", id);
2604 for (i = 3; i < ctx->argc; i++) {
2605 const struct ovsdb_idl_column *column;
2606 const struct ovsdb_datum *datum;
2609 /* Special case for obtaining the UUID of a row. We can't just do this
2610 * through parse_column_key_value() below since it returns a "struct
2611 * ovsdb_idl_column" and the UUID column doesn't have one. */
2612 if (!strcasecmp(ctx->argv[i], "_uuid")
2613 || !strcasecmp(ctx->argv[i], "-uuid")) {
2614 ds_put_format(out, UUID_FMT"\n", UUID_ARGS(&row->uuid));
2618 die_if_error(parse_column_key_value(ctx->argv[i], table,
2619 &column, &key_string,
2620 NULL, NULL, 0, NULL));
2622 ovsdb_idl_txn_verify(row, column);
2623 datum = ovsdb_idl_read(row, column);
2625 union ovsdb_atom key;
2628 if (column->type.value.type == OVSDB_TYPE_VOID) {
2629 vsctl_fatal("cannot specify key to get for non-map column %s",
2633 die_if_error(ovsdb_atom_from_string(&key,
2635 key_string, ctx->symtab));
2637 idx = ovsdb_datum_find_key(datum, &key,
2638 column->type.key.type);
2639 if (idx == UINT_MAX) {
2641 vsctl_fatal("no key \"%s\" in %s record \"%s\" column %s",
2642 key_string, table->class->name, record_id,
2646 ovsdb_atom_to_string(&datum->values[idx],
2647 column->type.value.type, out);
2649 ovsdb_atom_destroy(&key, column->type.key.type);
2651 ovsdb_datum_to_string(datum, &column->type, out);
2653 ds_put_char(out, '\n');
2660 parse_column_names(const char *column_names,
2661 const struct vsctl_table_class *table,
2662 const struct ovsdb_idl_column ***columnsp,
2665 const struct ovsdb_idl_column **columns;
2668 if (!column_names) {
2671 n_columns = table->class->n_columns + 1;
2672 columns = xmalloc(n_columns * sizeof *columns);
2674 for (i = 0; i < table->class->n_columns; i++) {
2675 columns[i + 1] = &table->class->columns[i];
2678 char *s = xstrdup(column_names);
2679 size_t allocated_columns;
2680 char *save_ptr = NULL;
2684 allocated_columns = n_columns = 0;
2685 for (column_name = strtok_r(s, ", ", &save_ptr); column_name;
2686 column_name = strtok_r(NULL, ", ", &save_ptr)) {
2687 const struct ovsdb_idl_column *column;
2689 if (!strcasecmp(column_name, "_uuid")) {
2692 die_if_error(get_column(table, column_name, &column));
2694 if (n_columns >= allocated_columns) {
2695 columns = x2nrealloc(columns, &allocated_columns,
2698 columns[n_columns++] = column;
2703 vsctl_fatal("must specify at least one column name");
2706 *columnsp = columns;
2707 *n_columnsp = n_columns;
2712 pre_list_columns(struct vsctl_context *ctx,
2713 const struct vsctl_table_class *table,
2714 const char *column_names)
2716 const struct ovsdb_idl_column **columns;
2720 parse_column_names(column_names, table, &columns, &n_columns);
2721 for (i = 0; i < n_columns; i++) {
2723 ovsdb_idl_add_column(ctx->idl, columns[i]);
2730 pre_cmd_list(struct vsctl_context *ctx)
2732 const char *column_names = shash_find_data(&ctx->options, "--columns");
2733 const char *table_name = ctx->argv[1];
2734 const struct vsctl_table_class *table;
2736 table = pre_get_table(ctx, table_name);
2737 pre_list_columns(ctx, table, column_names);
2741 list_record(const struct ovsdb_idl_row *row,
2742 const struct ovsdb_idl_column **columns, size_t n_columns,
2747 for (i = 0; i < n_columns; i++) {
2748 const struct ovsdb_idl_column *column = columns[i];
2751 ds_put_format(out, "%-20s: "UUID_FMT"\n", "_uuid",
2752 UUID_ARGS(&row->uuid));
2754 const struct ovsdb_datum *datum = ovsdb_idl_read(row, column);
2755 ds_put_format(out, "%-20s: ", column->name);
2756 ovsdb_datum_to_string(datum, &column->type, out);
2757 ds_put_char(out, '\n');
2763 cmd_list(struct vsctl_context *ctx)
2765 const char *column_names = shash_find_data(&ctx->options, "--columns");
2766 const struct ovsdb_idl_column **columns;
2767 const char *table_name = ctx->argv[1];
2768 const struct vsctl_table_class *table;
2769 struct ds *out = &ctx->output;
2773 table = get_table(table_name);
2774 parse_column_names(column_names, table, &columns, &n_columns);
2775 if (ctx->argc > 2) {
2776 for (i = 2; i < ctx->argc; i++) {
2778 ds_put_char(out, '\n');
2780 list_record(must_get_row(ctx, table, ctx->argv[i]),
2781 columns, n_columns, out);
2784 const struct ovsdb_idl_row *row;
2787 for (row = ovsdb_idl_first_row(ctx->idl, table->class), first = true;
2789 row = ovsdb_idl_next_row(row), first = false) {
2791 ds_put_char(out, '\n');
2793 list_record(row, columns, n_columns, out);
2800 pre_cmd_find(struct vsctl_context *ctx)
2802 const char *column_names = shash_find_data(&ctx->options, "--columns");
2803 const char *table_name = ctx->argv[1];
2804 const struct vsctl_table_class *table;
2807 table = pre_get_table(ctx, table_name);
2808 pre_list_columns(ctx, table, column_names);
2809 for (i = 2; i < ctx->argc; i++) {
2810 pre_parse_column_key_value(ctx, ctx->argv[i], table);
2815 cmd_find(struct vsctl_context *ctx)
2817 const char *column_names = shash_find_data(&ctx->options, "--columns");
2818 const struct ovsdb_idl_column **columns;
2819 const char *table_name = ctx->argv[1];
2820 const struct vsctl_table_class *table;
2821 const struct ovsdb_idl_row *row;
2822 struct ds *out = &ctx->output;
2825 table = get_table(table_name);
2826 parse_column_names(column_names, table, &columns, &n_columns);
2828 for (row = ovsdb_idl_first_row(ctx->idl, table->class); row;
2829 row = ovsdb_idl_next_row(row)) {
2832 for (i = 2; i < ctx->argc; i++) {
2833 if (!is_condition_satisfied(table, row, ctx->argv[i],
2839 ds_put_char(out, '\n');
2841 list_record(row, columns, n_columns, out);
2848 pre_cmd_set(struct vsctl_context *ctx)
2850 const char *table_name = ctx->argv[1];
2851 const struct vsctl_table_class *table;
2854 table = pre_get_table(ctx, table_name);
2855 for (i = 3; i < ctx->argc; i++) {
2856 pre_parse_column_key_value(ctx, ctx->argv[i], table);
2861 set_column(const struct vsctl_table_class *table,
2862 const struct ovsdb_idl_row *row, const char *arg,
2863 struct ovsdb_symbol_table *symtab)
2865 const struct ovsdb_idl_column *column;
2866 char *key_string, *value_string;
2869 error = parse_column_key_value(arg, table, &column, &key_string,
2870 NULL, NULL, 0, &value_string);
2871 die_if_error(error);
2872 if (!value_string) {
2873 vsctl_fatal("%s: missing value", arg);
2877 union ovsdb_atom key, value;
2878 struct ovsdb_datum datum;
2880 if (column->type.value.type == OVSDB_TYPE_VOID) {
2881 vsctl_fatal("cannot specify key to set for non-map column %s",
2885 die_if_error(ovsdb_atom_from_string(&key, &column->type.key,
2886 key_string, symtab));
2887 die_if_error(ovsdb_atom_from_string(&value, &column->type.value,
2888 value_string, symtab));
2890 ovsdb_datum_init_empty(&datum);
2891 ovsdb_datum_add_unsafe(&datum, &key, &value, &column->type);
2893 ovsdb_atom_destroy(&key, column->type.key.type);
2894 ovsdb_atom_destroy(&value, column->type.value.type);
2896 ovsdb_datum_union(&datum, ovsdb_idl_read(row, column),
2897 &column->type, false);
2898 ovsdb_idl_txn_write(row, column, &datum);
2900 struct ovsdb_datum datum;
2902 die_if_error(ovsdb_datum_from_string(&datum, &column->type,
2903 value_string, symtab));
2904 ovsdb_idl_txn_write(row, column, &datum);
2912 cmd_set(struct vsctl_context *ctx)
2914 const char *table_name = ctx->argv[1];
2915 const char *record_id = ctx->argv[2];
2916 const struct vsctl_table_class *table;
2917 const struct ovsdb_idl_row *row;
2920 table = get_table(table_name);
2921 row = must_get_row(ctx, table, record_id);
2922 for (i = 3; i < ctx->argc; i++) {
2923 set_column(table, row, ctx->argv[i], ctx->symtab);
2928 pre_cmd_add(struct vsctl_context *ctx)
2930 const char *table_name = ctx->argv[1];
2931 const char *column_name = ctx->argv[3];
2932 const struct vsctl_table_class *table;
2933 const struct ovsdb_idl_column *column;
2935 table = pre_get_table(ctx, table_name);
2936 pre_get_column(ctx, table, column_name, &column);
2940 cmd_add(struct vsctl_context *ctx)
2942 const char *table_name = ctx->argv[1];
2943 const char *record_id = ctx->argv[2];
2944 const char *column_name = ctx->argv[3];
2945 const struct vsctl_table_class *table;
2946 const struct ovsdb_idl_column *column;
2947 const struct ovsdb_idl_row *row;
2948 const struct ovsdb_type *type;
2949 struct ovsdb_datum old;
2952 table = get_table(table_name);
2953 row = must_get_row(ctx, table, record_id);
2954 die_if_error(get_column(table, column_name, &column));
2956 type = &column->type;
2957 ovsdb_datum_clone(&old, ovsdb_idl_read(row, column), &column->type);
2958 for (i = 4; i < ctx->argc; i++) {
2959 struct ovsdb_type add_type;
2960 struct ovsdb_datum add;
2964 add_type.n_max = UINT_MAX;
2965 die_if_error(ovsdb_datum_from_string(&add, &add_type, ctx->argv[i],
2967 ovsdb_datum_union(&old, &add, type, false);
2968 ovsdb_datum_destroy(&add, type);
2970 if (old.n > type->n_max) {
2971 vsctl_fatal("\"add\" operation would put %u %s in column %s of "
2972 "table %s but the maximum number is %u",
2974 type->value.type == OVSDB_TYPE_VOID ? "values" : "pairs",
2975 column->name, table->class->name, type->n_max);
2977 ovsdb_idl_txn_verify(row, column);
2978 ovsdb_idl_txn_write(row, column, &old);
2982 pre_cmd_remove(struct vsctl_context *ctx)
2984 const char *table_name = ctx->argv[1];
2985 const char *column_name = ctx->argv[3];
2986 const struct vsctl_table_class *table;
2987 const struct ovsdb_idl_column *column;
2989 table = pre_get_table(ctx, table_name);
2990 pre_get_column(ctx, table, column_name, &column);
2994 cmd_remove(struct vsctl_context *ctx)
2996 const char *table_name = ctx->argv[1];
2997 const char *record_id = ctx->argv[2];
2998 const char *column_name = ctx->argv[3];
2999 const struct vsctl_table_class *table;
3000 const struct ovsdb_idl_column *column;
3001 const struct ovsdb_idl_row *row;
3002 const struct ovsdb_type *type;
3003 struct ovsdb_datum old;
3006 table = get_table(table_name);
3007 row = must_get_row(ctx, table, record_id);
3008 die_if_error(get_column(table, column_name, &column));
3010 type = &column->type;
3011 ovsdb_datum_clone(&old, ovsdb_idl_read(row, column), &column->type);
3012 for (i = 4; i < ctx->argc; i++) {
3013 struct ovsdb_type rm_type;
3014 struct ovsdb_datum rm;
3019 rm_type.n_max = UINT_MAX;
3020 error = ovsdb_datum_from_string(&rm, &rm_type,
3021 ctx->argv[i], ctx->symtab);
3022 if (error && ovsdb_type_is_map(&rm_type)) {
3024 rm_type.value.type = OVSDB_TYPE_VOID;
3025 die_if_error(ovsdb_datum_from_string(&rm, &rm_type,
3026 ctx->argv[i], ctx->symtab));
3028 ovsdb_datum_subtract(&old, type, &rm, &rm_type);
3029 ovsdb_datum_destroy(&rm, &rm_type);
3031 if (old.n < type->n_min) {
3032 vsctl_fatal("\"remove\" operation would put %u %s in column %s of "
3033 "table %s but the minimum number is %u",
3035 type->value.type == OVSDB_TYPE_VOID ? "values" : "pairs",
3036 column->name, table->class->name, type->n_min);
3038 ovsdb_idl_txn_verify(row, column);
3039 ovsdb_idl_txn_write(row, column, &old);
3043 pre_cmd_clear(struct vsctl_context *ctx)
3045 const char *table_name = ctx->argv[1];
3046 const struct vsctl_table_class *table;
3049 table = pre_get_table(ctx, table_name);
3050 for (i = 3; i < ctx->argc; i++) {
3051 const struct ovsdb_idl_column *column;
3053 pre_get_column(ctx, table, ctx->argv[i], &column);
3058 cmd_clear(struct vsctl_context *ctx)
3060 const char *table_name = ctx->argv[1];
3061 const char *record_id = ctx->argv[2];
3062 const struct vsctl_table_class *table;
3063 const struct ovsdb_idl_row *row;
3066 table = get_table(table_name);
3067 row = must_get_row(ctx, table, record_id);
3068 for (i = 3; i < ctx->argc; i++) {
3069 const struct ovsdb_idl_column *column;
3070 const struct ovsdb_type *type;
3071 struct ovsdb_datum datum;
3073 die_if_error(get_column(table, ctx->argv[i], &column));
3075 type = &column->type;
3076 if (type->n_min > 0) {
3077 vsctl_fatal("\"clear\" operation cannot be applied to column %s "
3078 "of table %s, which is not allowed to be empty",
3079 column->name, table->class->name);
3082 ovsdb_datum_init_empty(&datum);
3083 ovsdb_idl_txn_write(row, column, &datum);
3088 cmd_create(struct vsctl_context *ctx)
3090 const char *id = shash_find_data(&ctx->options, "--id");
3091 const char *table_name = ctx->argv[1];
3092 const struct vsctl_table_class *table;
3093 const struct ovsdb_idl_row *row;
3094 const struct uuid *uuid;
3097 uuid = id ? create_symbol(ctx->symtab, id, NULL) : NULL;
3099 table = get_table(table_name);
3100 row = ovsdb_idl_txn_insert(ctx->txn, table->class, uuid);
3101 for (i = 2; i < ctx->argc; i++) {
3102 set_column(table, row, ctx->argv[i], ctx->symtab);
3104 ds_put_format(&ctx->output, UUID_FMT, UUID_ARGS(&row->uuid));
3107 /* This function may be used as the 'postprocess' function for commands that
3108 * insert new rows into the database. It expects that the command's 'run'
3109 * function prints the UUID reported by ovsdb_idl_txn_insert() as the command's
3110 * sole output. It replaces that output by the row's permanent UUID assigned
3111 * by the database server and appends a new-line.
3113 * Currently we use this only for "create", because the higher-level commands
3114 * are supposed to be independent of the actual structure of the vswitch
3117 post_create(struct vsctl_context *ctx)
3119 const struct uuid *real;
3122 uuid_from_string(&dummy, ds_cstr(&ctx->output));
3123 real = ovsdb_idl_txn_get_insert_uuid(ctx->txn, &dummy);
3125 ds_clear(&ctx->output);
3126 ds_put_format(&ctx->output, UUID_FMT, UUID_ARGS(real));
3128 ds_put_char(&ctx->output, '\n');
3132 pre_cmd_destroy(struct vsctl_context *ctx)
3134 const char *table_name = ctx->argv[1];
3136 pre_get_table(ctx, table_name);
3140 cmd_destroy(struct vsctl_context *ctx)
3142 bool must_exist = !shash_find(&ctx->options, "--if-exists");
3143 const char *table_name = ctx->argv[1];
3144 const struct vsctl_table_class *table;
3147 table = get_table(table_name);
3148 for (i = 2; i < ctx->argc; i++) {
3149 const struct ovsdb_idl_row *row;
3151 row = (must_exist ? must_get_row : get_row)(ctx, table, ctx->argv[i]);
3153 ovsdb_idl_txn_delete(row);
3159 is_condition_satisfied(const struct vsctl_table_class *table,
3160 const struct ovsdb_idl_row *row, const char *arg,
3161 struct ovsdb_symbol_table *symtab)
3163 static const char *operators[] = {
3164 "=", "!=", "<", ">", "<=", ">="
3167 const struct ovsdb_idl_column *column;
3168 const struct ovsdb_datum *have_datum;
3169 char *key_string, *value_string;
3170 const char *operator;
3175 error = parse_column_key_value(arg, table, &column, &key_string,
3176 &operator, operators, ARRAY_SIZE(operators),
3178 die_if_error(error);
3179 if (!value_string) {
3180 vsctl_fatal("%s: missing value", arg);
3183 have_datum = ovsdb_idl_read(row, column);
3185 union ovsdb_atom want_key, want_value;
3187 if (column->type.value.type == OVSDB_TYPE_VOID) {
3188 vsctl_fatal("cannot specify key to check for non-map column %s",
3192 die_if_error(ovsdb_atom_from_string(&want_key, &column->type.key,
3193 key_string, symtab));
3194 die_if_error(ovsdb_atom_from_string(&want_value, &column->type.value,
3195 value_string, symtab));
3197 idx = ovsdb_datum_find_key(have_datum,
3198 &want_key, column->type.key.type);
3199 if (idx != UINT_MAX) {
3200 cmp = ovsdb_atom_compare_3way(&have_datum->values[idx],
3202 column->type.value.type);
3205 ovsdb_atom_destroy(&want_key, column->type.key.type);
3206 ovsdb_atom_destroy(&want_value, column->type.value.type);
3208 struct ovsdb_datum want_datum;
3210 die_if_error(ovsdb_datum_from_string(&want_datum, &column->type,
3211 value_string, symtab));
3213 cmp = ovsdb_datum_compare_3way(have_datum, &want_datum,
3215 ovsdb_datum_destroy(&want_datum, &column->type);
3221 return (idx == UINT_MAX ? false
3222 : !strcmp(operator, "=") ? cmp == 0
3223 : !strcmp(operator, "!=") ? cmp != 0
3224 : !strcmp(operator, "<") ? cmp < 0
3225 : !strcmp(operator, ">") ? cmp > 0
3226 : !strcmp(operator, "<=") ? cmp <= 0
3227 : !strcmp(operator, ">=") ? cmp >= 0
3232 pre_cmd_wait_until(struct vsctl_context *ctx)
3234 const char *table_name = ctx->argv[1];
3235 const struct vsctl_table_class *table;
3238 table = pre_get_table(ctx, table_name);
3240 for (i = 3; i < ctx->argc; i++) {
3241 pre_parse_column_key_value(ctx, ctx->argv[i], table);
3246 cmd_wait_until(struct vsctl_context *ctx)
3248 const char *table_name = ctx->argv[1];
3249 const char *record_id = ctx->argv[2];
3250 const struct vsctl_table_class *table;
3251 const struct ovsdb_idl_row *row;
3254 table = get_table(table_name);
3256 row = get_row(ctx, table, record_id);
3258 ctx->try_again = true;
3262 for (i = 3; i < ctx->argc; i++) {
3263 if (!is_condition_satisfied(table, row, ctx->argv[i], ctx->symtab)) {
3264 ctx->try_again = true;
3270 static struct json *
3271 where_uuid_equals(const struct uuid *uuid)
3274 json_array_create_1(
3275 json_array_create_3(
3276 json_string_create("_uuid"),
3277 json_string_create("=="),
3278 json_array_create_2(
3279 json_string_create("uuid"),
3280 json_string_create_nocopy(
3281 xasprintf(UUID_FMT, UUID_ARGS(uuid))))));
3285 vsctl_context_init(struct vsctl_context *ctx, struct vsctl_command *command,
3286 struct ovsdb_idl *idl, struct ovsdb_idl_txn *txn,
3287 const struct ovsrec_open_vswitch *ovs,
3288 struct ovsdb_symbol_table *symtab)
3290 ctx->argc = command->argc;
3291 ctx->argv = command->argv;
3292 ctx->options = command->options;
3294 ds_swap(&ctx->output, &command->output);
3298 ctx->symtab = symtab;
3299 ctx->verified_ports = false;
3301 ctx->try_again = false;
3305 vsctl_context_done(struct vsctl_context *ctx, struct vsctl_command *command)
3307 ds_swap(&ctx->output, &command->output);
3311 run_prerequisites(struct vsctl_command *commands, size_t n_commands,
3312 struct ovsdb_idl *idl)
3314 struct vsctl_command *c;
3316 ovsdb_idl_add_table(idl, &ovsrec_table_open_vswitch);
3317 if (wait_for_reload) {
3318 ovsdb_idl_add_column(idl, &ovsrec_open_vswitch_col_cur_cfg);
3320 for (c = commands; c < &commands[n_commands]; c++) {
3321 if (c->syntax->prerequisites) {
3322 struct vsctl_context ctx;
3324 ds_init(&c->output);
3326 vsctl_context_init(&ctx, c, idl, NULL, NULL, NULL);
3327 (c->syntax->prerequisites)(&ctx);
3328 vsctl_context_done(&ctx, c);
3330 assert(!c->output.string);
3336 do_vsctl(const char *args, struct vsctl_command *commands, size_t n_commands,
3337 struct ovsdb_idl *idl)
3339 struct ovsdb_idl_txn *txn;
3340 const struct ovsrec_open_vswitch *ovs;
3341 enum ovsdb_idl_txn_status status;
3342 struct ovsdb_symbol_table *symtab;
3344 struct vsctl_command *c;
3345 int64_t next_cfg = 0;
3348 txn = the_idl_txn = ovsdb_idl_txn_create(idl);
3350 ovsdb_idl_txn_set_dry_run(txn);
3353 ovsdb_idl_txn_add_comment(txn, "ovs-vsctl: %s", args);
3355 ovs = ovsrec_open_vswitch_first(idl);
3357 /* XXX add verification that table is empty */
3358 ovs = ovsrec_open_vswitch_insert(txn);
3361 if (wait_for_reload) {
3362 struct json *where = where_uuid_equals(&ovs->header_.uuid);
3363 ovsdb_idl_txn_increment(txn, "Open_vSwitch", "next_cfg", where);
3364 json_destroy(where);
3367 symtab = ovsdb_symbol_table_create();
3368 for (c = commands; c < &commands[n_commands]; c++) {
3369 ds_init(&c->output);
3371 for (c = commands; c < &commands[n_commands]; c++) {
3372 struct vsctl_context ctx;
3374 vsctl_context_init(&ctx, c, idl, txn, ovs, symtab);
3375 (c->syntax->run)(&ctx);
3376 vsctl_context_done(&ctx, c);
3378 if (ctx.try_again) {
3383 status = ovsdb_idl_txn_commit_block(txn);
3384 if (wait_for_reload && status == TXN_SUCCESS) {
3385 next_cfg = ovsdb_idl_txn_get_increment_new_value(txn);
3387 if (status == TXN_UNCHANGED || status == TXN_SUCCESS) {
3388 for (c = commands; c < &commands[n_commands]; c++) {
3389 if (c->syntax->postprocess) {
3390 struct vsctl_context ctx;
3392 vsctl_context_init(&ctx, c, idl, txn, ovs, symtab);
3393 (c->syntax->postprocess)(&ctx);
3394 vsctl_context_done(&ctx, c);
3398 error = xstrdup(ovsdb_idl_txn_get_error(txn));
3399 ovsdb_idl_txn_destroy(txn);
3400 txn = the_idl_txn = NULL;
3402 unused = ovsdb_symbol_table_find_unused(symtab);
3404 vsctl_fatal("row id \"%s\" is referenced but never created (e.g. "
3405 "with \"-- --id=%s create ...\")", unused, unused);
3409 case TXN_INCOMPLETE:
3413 /* Should not happen--we never call ovsdb_idl_txn_abort(). */
3414 vsctl_fatal("transaction aborted");
3424 vsctl_fatal("transaction error: %s", error);
3431 ovsdb_symbol_table_destroy(symtab);
3433 for (c = commands; c < &commands[n_commands]; c++) {
3434 struct ds *ds = &c->output;
3440 for (j = 0; j < ds->length; j++) {
3441 int ch = ds->string[j];
3444 fputs("\\n", stdout);
3448 fputs("\\\\", stdout);
3457 fputs(ds_cstr(ds), stdout);
3459 ds_destroy(&c->output);
3461 smap_destroy(&c->options);
3465 if (wait_for_reload && status != TXN_UNCHANGED) {
3468 OVSREC_OPEN_VSWITCH_FOR_EACH (ovs, idl) {
3469 if (ovs->cur_cfg >= next_cfg) {
3473 ovsdb_idl_wait(idl);
3478 ovsdb_idl_destroy(idl);
3483 /* Our transaction needs to be rerun, or a prerequisite was not met. Free
3484 * resources and return so that the caller can try again. */
3486 ovsdb_idl_txn_abort(txn);
3487 ovsdb_idl_txn_destroy(txn);
3489 ovsdb_symbol_table_destroy(symtab);
3490 for (c = commands; c < &commands[n_commands]; c++) {
3491 ds_destroy(&c->output);
3496 static const struct vsctl_command_syntax all_commands[] = {
3497 /* Open vSwitch commands. */
3498 {"init", 0, 0, NULL, cmd_init, NULL, "", RW},
3500 /* Bridge commands. */
3501 {"add-br", 1, 3, pre_get_info, cmd_add_br, NULL, "--may-exist", RW},
3502 {"del-br", 1, 1, pre_get_info, cmd_del_br, NULL, "--if-exists", RW},
3503 {"list-br", 0, 0, pre_get_info, cmd_list_br, NULL, "", RO},
3504 {"br-exists", 1, 1, pre_get_info, cmd_br_exists, NULL, "", RO},
3505 {"br-to-vlan", 1, 1, pre_get_info, cmd_br_to_vlan, NULL, "", RO},
3506 {"br-to-parent", 1, 1, pre_get_info, cmd_br_to_parent, NULL, "", RO},
3507 {"br-set-external-id", 2, 3, pre_cmd_br_set_external_id,
3508 cmd_br_set_external_id, NULL, "", RW},
3509 {"br-get-external-id", 1, 2, pre_cmd_br_get_external_id,
3510 cmd_br_get_external_id, NULL, "", RO},
3512 /* Port commands. */
3513 {"list-ports", 1, 1, pre_get_info, cmd_list_ports, NULL, "", RO},
3514 {"add-port", 2, INT_MAX, pre_get_info, cmd_add_port, NULL, "--may-exist",
3516 {"add-bond", 4, INT_MAX, pre_get_info, cmd_add_bond, NULL,
3517 "--may-exist,--fake-iface", RW},
3518 {"del-port", 1, 2, pre_get_info, cmd_del_port, NULL,
3519 "--if-exists,--with-iface", RW},
3520 {"port-to-br", 1, 1, pre_get_info, cmd_port_to_br, NULL, "", RO},
3522 /* Interface commands. */
3523 {"list-ifaces", 1, 1, pre_get_info, cmd_list_ifaces, NULL, "", RO},
3524 {"iface-to-br", 1, 1, pre_get_info, cmd_iface_to_br, NULL, "", RO},
3526 /* Controller commands. */
3527 {"get-controller", 1, 1, pre_controller, cmd_get_controller, NULL, "", RO},
3528 {"del-controller", 1, 1, pre_controller, cmd_del_controller, NULL, "", RW},
3529 {"set-controller", 1, INT_MAX, pre_controller, cmd_set_controller, NULL,
3531 {"get-fail-mode", 1, 1, pre_get_info, cmd_get_fail_mode, NULL, "", RO},
3532 {"del-fail-mode", 1, 1, pre_get_info, cmd_del_fail_mode, NULL, "", RW},
3533 {"set-fail-mode", 2, 2, pre_get_info, cmd_set_fail_mode, NULL, "", RW},
3535 /* Manager commands. */
3536 {"get-manager", 0, 0, pre_manager, cmd_get_manager, NULL, "", RO},
3537 {"del-manager", 0, INT_MAX, pre_manager, cmd_del_manager, NULL, "", RW},
3538 {"set-manager", 1, INT_MAX, pre_manager, cmd_set_manager, NULL, "", RW},
3541 {"get-ssl", 0, 0, pre_cmd_get_ssl, cmd_get_ssl, NULL, "", RO},
3542 {"del-ssl", 0, 0, pre_cmd_del_ssl, cmd_del_ssl, NULL, "", RW},
3543 {"set-ssl", 3, 3, pre_cmd_set_ssl, cmd_set_ssl, NULL, "--bootstrap", RW},
3545 /* Switch commands. */
3546 {"emer-reset", 0, 0, pre_cmd_emer_reset, cmd_emer_reset, NULL, "", RW},
3548 /* Parameter commands. */
3549 {"get", 2, INT_MAX, pre_cmd_get, cmd_get, NULL, "--if-exists,--id=", RO},
3550 {"list", 1, INT_MAX, pre_cmd_list, cmd_list, NULL, "--columns=", RO},
3551 {"find", 1, INT_MAX, pre_cmd_find, cmd_find, NULL, "--columns=", RO},
3552 {"set", 3, INT_MAX, pre_cmd_set, cmd_set, NULL, "", RW},
3553 {"add", 4, INT_MAX, pre_cmd_add, cmd_add, NULL, "", RW},
3554 {"remove", 4, INT_MAX, pre_cmd_remove, cmd_remove, NULL, "", RW},
3555 {"clear", 3, INT_MAX, pre_cmd_clear, cmd_clear, NULL, "", RW},
3556 {"create", 2, INT_MAX, NULL, cmd_create, post_create, "--id=", RW},
3557 {"destroy", 1, INT_MAX, pre_cmd_destroy, cmd_destroy, NULL, "--if-exists",
3559 {"wait-until", 2, INT_MAX, pre_cmd_wait_until, cmd_wait_until, NULL, "",
3562 {NULL, 0, 0, NULL, NULL, NULL, NULL, RO},