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"
40 #include "stream-ssl.h"
42 #include "vswitchd/vswitch-idl.h"
48 VLOG_DEFINE_THIS_MODULE(vsctl);
50 /* vsctl_fatal() also logs the error, so it is preferred in this file. */
51 #define ovs_fatal please_use_vsctl_fatal_instead_of_ovs_fatal
55 /* A command supported by ovs-vsctl. */
56 struct vsctl_command_syntax {
57 const char *name; /* e.g. "add-br" */
58 int min_args; /* Min number of arguments following name. */
59 int max_args; /* Max number of arguments following name. */
61 /* If nonnull, calls ovsdb_idl_add_column() or ovsdb_idl_add_table() for
62 * each column or table in ctx->idl that it uses. */
63 void (*prerequisites)(struct vsctl_context *ctx);
65 /* Does the actual work of the command and puts the command's output, if
66 * any, in ctx->output or ctx->table.
68 * Alternatively, if some prerequisite of the command is not met and the
69 * caller should wait for something to change and then retry, it may set
70 * ctx->try_again to true. (Only the "wait-until" command currently does
72 void (*run)(struct vsctl_context *ctx);
74 /* If nonnull, called after the transaction has been successfully
75 * committed. ctx->output is the output from the "run" function, which
76 * this function may modify and otherwise postprocess as needed. (Only the
77 * "create" command currently does any postprocessing.) */
78 void (*postprocess)(struct vsctl_context *ctx);
80 /* A comma-separated list of supported options, e.g. "--a,--b", or the
81 * empty string if the command does not support any options. */
83 enum { RO, RW } mode; /* Does this command modify the database? */
86 struct vsctl_command {
87 /* Data that remains constant after initialization. */
88 const struct vsctl_command_syntax *syntax;
93 /* Data modified by commands. */
98 /* --db: The database server to contact. */
99 static const char *db;
101 /* --oneline: Write each command's output as a single line? */
104 /* --dry-run: Do not commit any changes. */
107 /* --no-wait: Wait for ovs-vswitchd to reload its configuration? */
108 static bool wait_for_reload = true;
110 /* --timeout: Time to wait for a connection to 'db'. */
113 /* Format for table output. */
114 static struct table_style table_style = TABLE_STYLE_DEFAULT;
116 /* All supported commands. */
117 static const struct vsctl_command_syntax all_commands[];
119 /* The IDL we're using and the current transaction, if any.
120 * This is for use by vsctl_exit() only, to allow it to clean up.
121 * Other code should use its context arguments. */
122 static struct ovsdb_idl *the_idl;
123 static struct ovsdb_idl_txn *the_idl_txn;
125 static void vsctl_exit(int status) NO_RETURN;
126 static void vsctl_fatal(const char *, ...) PRINTF_FORMAT(1, 2) NO_RETURN;
127 static char *default_db(void);
128 static void usage(void) NO_RETURN;
129 static void parse_options(int argc, char *argv[]);
130 static bool might_write_to_db(char **argv);
132 static struct vsctl_command *parse_commands(int argc, char *argv[],
133 size_t *n_commandsp);
134 static void parse_command(int argc, char *argv[], struct vsctl_command *);
135 static const struct vsctl_command_syntax *find_command(const char *name);
136 static void run_prerequisites(struct vsctl_command[], size_t n_commands,
138 static void do_vsctl(const char *args,
139 struct vsctl_command *, size_t n_commands,
142 static const struct vsctl_table_class *get_table(const char *table_name);
143 static void set_column(const struct vsctl_table_class *,
144 const struct ovsdb_idl_row *, const char *arg,
145 struct ovsdb_symbol_table *);
147 static bool is_condition_satisfied(const struct vsctl_table_class *,
148 const struct ovsdb_idl_row *,
150 struct ovsdb_symbol_table *);
153 main(int argc, char *argv[])
155 extern struct vlog_module VLM_reconnect;
156 struct ovsdb_idl *idl;
157 struct vsctl_command *commands;
161 set_program_name(argv[0]);
162 signal(SIGPIPE, SIG_IGN);
163 vlog_set_levels(NULL, VLF_CONSOLE, VLL_WARN);
164 vlog_set_levels(&VLM_reconnect, VLF_ANY_FACILITY, VLL_WARN);
167 /* Log our arguments. This is often valuable for debugging systems. */
168 args = process_escape_args(argv);
169 VLOG(might_write_to_db(argv) ? VLL_INFO : VLL_DBG, "Called as %s", args);
171 /* Parse command line. */
172 parse_options(argc, argv);
173 commands = parse_commands(argc - optind, argv + optind, &n_commands);
179 /* Initialize IDL. */
180 idl = the_idl = ovsdb_idl_create(db, &ovsrec_idl_class, false);
181 run_prerequisites(commands, n_commands, idl);
183 /* Now execute the commands. */
185 if (ovsdb_idl_run(idl)) {
186 do_vsctl(args, commands, n_commands, idl);
195 parse_options(int argc, char *argv[])
198 OPT_DB = UCHAR_MAX + 1,
207 static struct option long_options[] = {
208 {"db", required_argument, 0, OPT_DB},
209 {"no-syslog", no_argument, 0, OPT_NO_SYSLOG},
210 {"no-wait", no_argument, 0, OPT_NO_WAIT},
211 {"dry-run", no_argument, 0, OPT_DRY_RUN},
212 {"oneline", no_argument, 0, OPT_ONELINE},
213 {"timeout", required_argument, 0, 't'},
214 {"help", no_argument, 0, 'h'},
215 {"version", no_argument, 0, 'V'},
219 STREAM_SSL_LONG_OPTIONS
220 {"peer-ca-cert", required_argument, 0, OPT_PEER_CA_CERT},
224 char *tmp, *short_options;
226 tmp = long_options_to_short_options(long_options);
227 short_options = xasprintf("+%s", tmp);
230 table_style.format = TF_LIST;
235 c = getopt_long(argc, argv, short_options, long_options, NULL);
250 vlog_set_levels(&VLM_vsctl, VLF_SYSLOG, VLL_WARN);
254 wait_for_reload = false;
265 OVS_PRINT_VERSION(0, 0);
269 timeout = strtoul(optarg, NULL, 10);
271 vsctl_fatal("value %s on -t or --timeout is invalid",
277 TABLE_OPTION_HANDLERS(&table_style)
280 STREAM_SSL_OPTION_HANDLERS
282 case OPT_PEER_CA_CERT:
283 stream_ssl_set_peer_ca_cert_file(optarg);
301 static struct vsctl_command *
302 parse_commands(int argc, char *argv[], size_t *n_commandsp)
304 struct vsctl_command *commands;
305 size_t n_commands, allocated_commands;
309 n_commands = allocated_commands = 0;
311 for (start = i = 0; i <= argc; i++) {
312 if (i == argc || !strcmp(argv[i], "--")) {
314 if (n_commands >= allocated_commands) {
315 struct vsctl_command *c;
317 commands = x2nrealloc(commands, &allocated_commands,
319 for (c = commands; c < &commands[n_commands]; c++) {
320 shash_moved(&c->options);
323 parse_command(i - start, &argv[start],
324 &commands[n_commands++]);
330 vsctl_fatal("missing command name (use --help for help)");
332 *n_commandsp = n_commands;
337 parse_command(int argc, char *argv[], struct vsctl_command *command)
339 const struct vsctl_command_syntax *p;
340 struct shash_node *node;
344 shash_init(&command->options);
345 for (i = 0; i < argc; i++) {
346 const char *option = argv[i];
350 if (option[0] != '-') {
354 equals = strchr(option, '=');
356 key = xmemdup0(option, equals - option);
357 value = xstrdup(equals + 1);
359 key = xstrdup(option);
363 if (shash_find(&command->options, key)) {
364 vsctl_fatal("'%s' option specified multiple times", argv[i]);
366 shash_add_nocopy(&command->options, key, value);
369 vsctl_fatal("missing command name");
372 p = find_command(argv[i]);
374 vsctl_fatal("unknown command '%s'; use --help for help", argv[i]);
377 SHASH_FOR_EACH (node, &command->options) {
378 const char *s = strstr(p->options, node->name);
379 int end = s ? s[strlen(node->name)] : EOF;
381 if (end != '=' && end != ',' && end != ' ' && end != '\0') {
382 vsctl_fatal("'%s' command has no '%s' option",
383 argv[i], node->name);
385 if ((end == '=') != (node->data != NULL)) {
387 vsctl_fatal("missing argument to '%s' option on '%s' "
388 "command", node->name, argv[i]);
390 vsctl_fatal("'%s' option on '%s' does not accept an "
391 "argument", node->name, argv[i]);
396 n_arg = argc - i - 1;
397 if (n_arg < p->min_args) {
398 vsctl_fatal("'%s' command requires at least %d arguments",
399 p->name, p->min_args);
400 } else if (n_arg > p->max_args) {
403 for (j = i + 1; j < argc; j++) {
404 if (argv[j][0] == '-') {
405 vsctl_fatal("'%s' command takes at most %d arguments "
406 "(note that options must precede command "
407 "names and follow a \"--\" argument)",
408 p->name, p->max_args);
412 vsctl_fatal("'%s' command takes at most %d arguments",
413 p->name, p->max_args);
417 command->argc = n_arg + 1;
418 command->argv = &argv[i];
421 /* Returns the "struct vsctl_command_syntax" for a given command 'name', or a
422 * null pointer if there is none. */
423 static const struct vsctl_command_syntax *
424 find_command(const char *name)
426 static struct shash commands = SHASH_INITIALIZER(&commands);
428 if (shash_is_empty(&commands)) {
429 const struct vsctl_command_syntax *p;
431 for (p = all_commands; p->name; p++) {
432 shash_add_assert(&commands, p->name, p);
436 return shash_find_data(&commands, name);
440 vsctl_fatal(const char *format, ...)
445 va_start(args, format);
446 message = xvasprintf(format, args);
449 vlog_set_levels(&VLM_vsctl, VLF_CONSOLE, VLL_EMER);
450 VLOG_ERR("%s", message);
451 ovs_error(0, "%s", message);
452 vsctl_exit(EXIT_FAILURE);
455 /* Frees the current transaction and the underlying IDL and then calls
458 * Freeing the transaction and the IDL is not strictly necessary, but it makes
459 * for a clean memory leak report from valgrind in the normal case. That makes
460 * it easier to notice real memory leaks. */
462 vsctl_exit(int status)
465 ovsdb_idl_txn_abort(the_idl_txn);
466 ovsdb_idl_txn_destroy(the_idl_txn);
468 ovsdb_idl_destroy(the_idl);
476 %s: ovs-vswitchd management utility\n\
477 usage: %s [OPTIONS] COMMAND [ARG...]\n\
479 Open vSwitch commands:\n\
480 init initialize database, if not yet initialized\n\
481 emer-reset reset configuration to clean state\n\
484 add-br BRIDGE create a new bridge named BRIDGE\n\
485 add-br BRIDGE PARENT VLAN create new fake BRIDGE in PARENT on VLAN\n\
486 del-br BRIDGE delete BRIDGE and all of its ports\n\
487 list-br print the names of all the bridges\n\
488 br-exists BRIDGE test whether BRIDGE exists\n\
489 br-to-vlan BRIDGE print the VLAN which BRIDGE is on\n\
490 br-to-parent BRIDGE print the parent of BRIDGE\n\
491 br-set-external-id BRIDGE KEY VALUE set KEY on BRIDGE to VALUE\n\
492 br-set-external-id BRIDGE KEY unset KEY on BRIDGE\n\
493 br-get-external-id BRIDGE KEY print value of KEY on BRIDGE\n\
494 br-get-external-id BRIDGE list key-value pairs on BRIDGE\n\
496 Port commands (a bond is considered to be a single port):\n\
497 list-ports BRIDGE print the names of all the ports on BRIDGE\n\
498 add-port BRIDGE PORT add network device PORT to BRIDGE\n\
499 add-bond BRIDGE PORT IFACE... add bonded port PORT in BRIDGE from IFACES\n\
500 del-port [BRIDGE] PORT delete PORT (which may be bonded) from BRIDGE\n\
501 port-to-br PORT print name of bridge that contains PORT\n\
503 Interface commands (a bond consists of multiple interfaces):\n\
504 list-ifaces BRIDGE print the names of all interfaces on BRIDGE\n\
505 iface-to-br IFACE print name of bridge that contains IFACE\n\
507 Controller commands:\n\
508 get-controller BRIDGE print the controller for BRIDGE\n\
509 del-controller BRIDGE delete the controller for BRIDGE\n\
510 set-controller BRIDGE TARGET set the controller for BRIDGE to TARGET\n\
511 get-fail-mode BRIDGE print the fail-mode for BRIDGE\n\
512 del-fail-mode BRIDGE delete the fail-mode for BRIDGE\n\
513 set-fail-mode BRIDGE MODE set the fail-mode for BRIDGE to MODE\n\
516 get-manager print all manager(s)\n\
517 del-manager delete all manager(s)\n\
518 set-manager TARGET... set the list of manager(s) to TARGET(s)\n\
521 get-ssl print the SSL configuration\n\
522 del-ssl delete the SSL configuration\n\
523 set-ssl PRIV-KEY CERT CA-CERT set the SSL configuration\n\
526 emer-reset reset switch to known good state\n\
528 Database commands:\n\
529 list TBL [REC] list RECord (or all records) in TBL\n\
530 find TBL CONDITION... list records satisfying CONDITION in TBL\n\
531 get TBL REC COL[:KEY] print values of COLumns in RECord in TBL\n\
532 set TBL REC COL[:KEY]=VALUE set COLumn values in RECord in TBL\n\
533 add TBL REC COL [KEY=]VALUE add (KEY=)VALUE to COLumn in RECord in TBL\n\
534 remove TBL REC COL [KEY=]VALUE remove (KEY=)VALUE from COLumn\n\
535 clear TBL REC COL clear values from COLumn in RECord in TBL\n\
536 create TBL COL[:KEY]=VALUE create and initialize new record\n\
537 destroy TBL REC delete RECord from TBL\n\
538 wait-until TBL REC [COL[:KEY]=VALUE] wait until condition is true\n\
539 Potentially unsafe database commands require --force option.\n\
542 --db=DATABASE connect to DATABASE\n\
544 --no-wait do not wait for ovs-vswitchd to reconfigure\n\
545 -t, --timeout=SECS wait at most SECS seconds for ovs-vswitchd\n\
546 --dry-run do not commit changes to database\n\
547 --oneline print exactly one line of output per command\n",
548 program_name, program_name, default_db());
551 --no-syslog equivalent to --verbose=vsctl:syslog:warn\n");
552 stream_usage("database", true, true, false);
555 -h, --help display this help message\n\
556 -V, --version display version information\n");
565 def = xasprintf("unix:%s/db.sock", ovs_rundir());
570 /* Returns true if it looks like this set of arguments might modify the
571 * database, otherwise false. (Not very smart, so it's prone to false
574 might_write_to_db(char **argv)
576 for (; *argv; argv++) {
577 const struct vsctl_command_syntax *p = find_command(*argv);
578 if (p && p->mode == RW) {
585 struct vsctl_context {
589 struct shash options;
591 /* Modifiable state. */
594 struct ovsdb_idl *idl;
595 struct ovsdb_idl_txn *txn;
596 struct ovsdb_symbol_table *symtab;
597 const struct ovsrec_open_vswitch *ovs;
600 /* A command may set this member to true if some prerequisite is not met
601 * and the caller should wait for something to change and then retry. */
605 struct vsctl_bridge {
606 struct ovsrec_bridge *br_cfg;
608 struct ovsrec_controller **ctrl;
611 struct vsctl_bridge *parent;
616 struct ovsrec_port *port_cfg;
617 struct vsctl_bridge *bridge;
621 struct ovsrec_interface *iface_cfg;
622 struct vsctl_port *port;
626 struct vsctl_context *ctx;
627 struct shash bridges; /* Maps from bridge name to struct vsctl_bridge. */
628 struct shash ports; /* Maps from port name to struct vsctl_port. */
629 struct shash ifaces; /* Maps from port name to struct vsctl_iface. */
633 vsctl_context_to_string(const struct vsctl_context *ctx)
635 const struct shash_node *node;
641 SHASH_FOR_EACH (node, &ctx->options) {
642 svec_add(&words, node->name);
644 for (i = 0; i < ctx->argc; i++) {
645 svec_add(&words, ctx->argv[i]);
647 svec_terminate(&words);
649 s = process_escape_args(words.names);
651 svec_destroy(&words);
657 verify_ports(struct vsctl_context *ctx)
659 if (!ctx->verified_ports) {
660 const struct ovsrec_bridge *bridge;
661 const struct ovsrec_port *port;
663 ovsrec_open_vswitch_verify_bridges(ctx->ovs);
664 OVSREC_BRIDGE_FOR_EACH (bridge, ctx->idl) {
665 ovsrec_bridge_verify_ports(bridge);
667 OVSREC_PORT_FOR_EACH (port, ctx->idl) {
668 ovsrec_port_verify_interfaces(port);
671 ctx->verified_ports = true;
675 static struct vsctl_bridge *
676 add_bridge(struct vsctl_info *b,
677 struct ovsrec_bridge *br_cfg, const char *name,
678 struct vsctl_bridge *parent, int vlan)
680 struct vsctl_bridge *br = xmalloc(sizeof *br);
682 br->name = xstrdup(name);
686 br->ctrl = parent->br_cfg->controller;
687 br->n_ctrl = parent->br_cfg->n_controller;
688 br->fail_mode = parent->br_cfg->fail_mode;
690 br->ctrl = br_cfg->controller;
691 br->n_ctrl = br_cfg->n_controller;
692 br->fail_mode = br_cfg->fail_mode;
694 shash_add(&b->bridges, br->name, br);
699 port_is_fake_bridge(const struct ovsrec_port *port_cfg)
701 return (port_cfg->fake_bridge
703 && *port_cfg->tag >= 1 && *port_cfg->tag <= 4095);
706 static struct vsctl_bridge *
707 find_vlan_bridge(struct vsctl_info *info,
708 struct vsctl_bridge *parent, int vlan)
710 struct shash_node *node;
712 SHASH_FOR_EACH (node, &info->bridges) {
713 struct vsctl_bridge *br = node->data;
714 if (br->parent == parent && br->vlan == vlan) {
723 free_info(struct vsctl_info *info)
725 struct shash_node *node;
727 SHASH_FOR_EACH (node, &info->bridges) {
728 struct vsctl_bridge *bridge = node->data;
732 shash_destroy(&info->bridges);
734 shash_destroy_free_data(&info->ports);
735 shash_destroy_free_data(&info->ifaces);
739 pre_get_info(struct vsctl_context *ctx)
741 ovsdb_idl_add_column(ctx->idl, &ovsrec_open_vswitch_col_bridges);
743 ovsdb_idl_add_column(ctx->idl, &ovsrec_bridge_col_name);
744 ovsdb_idl_add_column(ctx->idl, &ovsrec_bridge_col_controller);
745 ovsdb_idl_add_column(ctx->idl, &ovsrec_bridge_col_fail_mode);
746 ovsdb_idl_add_column(ctx->idl, &ovsrec_bridge_col_ports);
748 ovsdb_idl_add_column(ctx->idl, &ovsrec_port_col_name);
749 ovsdb_idl_add_column(ctx->idl, &ovsrec_port_col_fake_bridge);
750 ovsdb_idl_add_column(ctx->idl, &ovsrec_port_col_tag);
751 ovsdb_idl_add_column(ctx->idl, &ovsrec_port_col_interfaces);
753 ovsdb_idl_add_column(ctx->idl, &ovsrec_interface_col_name);
757 get_info(struct vsctl_context *ctx, struct vsctl_info *info)
759 const struct ovsrec_open_vswitch *ovs = ctx->ovs;
760 struct shash bridges, ports;
764 shash_init(&info->bridges);
765 shash_init(&info->ports);
766 shash_init(&info->ifaces);
768 shash_init(&bridges);
770 for (i = 0; i < ovs->n_bridges; i++) {
771 struct ovsrec_bridge *br_cfg = ovs->bridges[i];
772 struct vsctl_bridge *br;
775 if (!shash_add_once(&bridges, br_cfg->name, NULL)) {
776 VLOG_WARN("%s: database contains duplicate bridge name",
780 br = add_bridge(info, br_cfg, br_cfg->name, NULL, 0);
785 for (j = 0; j < br_cfg->n_ports; j++) {
786 struct ovsrec_port *port_cfg = br_cfg->ports[j];
788 if (!shash_add_once(&ports, port_cfg->name, NULL)) {
789 VLOG_WARN("%s: database contains duplicate port name",
794 if (port_is_fake_bridge(port_cfg)
795 && shash_add_once(&bridges, port_cfg->name, NULL)) {
796 add_bridge(info, NULL, port_cfg->name, br, *port_cfg->tag);
800 shash_destroy(&bridges);
801 shash_destroy(&ports);
803 shash_init(&bridges);
805 for (i = 0; i < ovs->n_bridges; i++) {
806 struct ovsrec_bridge *br_cfg = ovs->bridges[i];
807 struct vsctl_bridge *br;
810 if (!shash_add_once(&bridges, br_cfg->name, NULL)) {
813 br = shash_find_data(&info->bridges, br_cfg->name);
814 for (j = 0; j < br_cfg->n_ports; j++) {
815 struct ovsrec_port *port_cfg = br_cfg->ports[j];
816 struct vsctl_port *port;
819 if (!shash_add_once(&ports, port_cfg->name, NULL)) {
823 if (port_is_fake_bridge(port_cfg)
824 && !shash_add_once(&bridges, port_cfg->name, NULL)) {
828 port = xmalloc(sizeof *port);
829 port->port_cfg = port_cfg;
831 && *port_cfg->tag >= 1 && *port_cfg->tag <= 4095) {
832 port->bridge = find_vlan_bridge(info, br, *port_cfg->tag);
839 shash_add(&info->ports, port_cfg->name, port);
841 for (k = 0; k < port_cfg->n_interfaces; k++) {
842 struct ovsrec_interface *iface_cfg = port_cfg->interfaces[k];
843 struct vsctl_iface *iface;
845 if (shash_find(&info->ifaces, iface_cfg->name)) {
846 VLOG_WARN("%s: database contains duplicate interface name",
851 iface = xmalloc(sizeof *iface);
852 iface->iface_cfg = iface_cfg;
854 shash_add(&info->ifaces, iface_cfg->name, iface);
858 shash_destroy(&bridges);
859 shash_destroy(&ports);
863 check_conflicts(struct vsctl_info *info, const char *name,
866 struct vsctl_iface *iface;
867 struct vsctl_port *port;
869 verify_ports(info->ctx);
871 if (shash_find(&info->bridges, name)) {
872 vsctl_fatal("%s because a bridge named %s already exists",
876 port = shash_find_data(&info->ports, name);
878 vsctl_fatal("%s because a port named %s already exists on "
879 "bridge %s", msg, name, port->bridge->name);
882 iface = shash_find_data(&info->ifaces, name);
884 vsctl_fatal("%s because an interface named %s already exists "
885 "on bridge %s", msg, name, iface->port->bridge->name);
891 static struct vsctl_bridge *
892 find_bridge(struct vsctl_info *info, const char *name, bool must_exist)
894 struct vsctl_bridge *br = shash_find_data(&info->bridges, name);
895 if (must_exist && !br) {
896 vsctl_fatal("no bridge named %s", name);
898 ovsrec_open_vswitch_verify_bridges(info->ctx->ovs);
902 static struct vsctl_bridge *
903 find_real_bridge(struct vsctl_info *info, const char *name, bool must_exist)
905 struct vsctl_bridge *br = find_bridge(info, name, must_exist);
906 if (br && br->parent) {
907 vsctl_fatal("%s is a fake bridge", name);
912 static struct vsctl_port *
913 find_port(struct vsctl_info *info, const char *name, bool must_exist)
915 struct vsctl_port *port = shash_find_data(&info->ports, name);
916 if (port && !strcmp(name, port->bridge->name)) {
919 if (must_exist && !port) {
920 vsctl_fatal("no port named %s", name);
922 verify_ports(info->ctx);
926 static struct vsctl_iface *
927 find_iface(struct vsctl_info *info, const char *name, bool must_exist)
929 struct vsctl_iface *iface = shash_find_data(&info->ifaces, name);
930 if (iface && !strcmp(name, iface->port->bridge->name)) {
933 if (must_exist && !iface) {
934 vsctl_fatal("no interface named %s", name);
936 verify_ports(info->ctx);
941 bridge_insert_port(struct ovsrec_bridge *br, struct ovsrec_port *port)
943 struct ovsrec_port **ports;
946 ports = xmalloc(sizeof *br->ports * (br->n_ports + 1));
947 for (i = 0; i < br->n_ports; i++) {
948 ports[i] = br->ports[i];
950 ports[br->n_ports] = port;
951 ovsrec_bridge_set_ports(br, ports, br->n_ports + 1);
956 bridge_delete_port(struct ovsrec_bridge *br, struct ovsrec_port *port)
958 struct ovsrec_port **ports;
961 ports = xmalloc(sizeof *br->ports * br->n_ports);
962 for (i = n = 0; i < br->n_ports; i++) {
963 if (br->ports[i] != port) {
964 ports[n++] = br->ports[i];
967 ovsrec_bridge_set_ports(br, ports, n);
972 ovs_insert_bridge(const struct ovsrec_open_vswitch *ovs,
973 struct ovsrec_bridge *bridge)
975 struct ovsrec_bridge **bridges;
978 bridges = xmalloc(sizeof *ovs->bridges * (ovs->n_bridges + 1));
979 for (i = 0; i < ovs->n_bridges; i++) {
980 bridges[i] = ovs->bridges[i];
982 bridges[ovs->n_bridges] = bridge;
983 ovsrec_open_vswitch_set_bridges(ovs, bridges, ovs->n_bridges + 1);
988 ovs_delete_bridge(const struct ovsrec_open_vswitch *ovs,
989 struct ovsrec_bridge *bridge)
991 struct ovsrec_bridge **bridges;
994 bridges = xmalloc(sizeof *ovs->bridges * ovs->n_bridges);
995 for (i = n = 0; i < ovs->n_bridges; i++) {
996 if (ovs->bridges[i] != bridge) {
997 bridges[n++] = ovs->bridges[i];
1000 ovsrec_open_vswitch_set_bridges(ovs, bridges, n);
1005 cmd_init(struct vsctl_context *ctx OVS_UNUSED)
1010 pre_cmd_emer_reset(struct vsctl_context *ctx)
1012 ovsdb_idl_add_column(ctx->idl, &ovsrec_open_vswitch_col_manager_options);
1013 ovsdb_idl_add_column(ctx->idl, &ovsrec_open_vswitch_col_ssl);
1015 ovsdb_idl_add_column(ctx->idl, &ovsrec_bridge_col_controller);
1016 ovsdb_idl_add_column(ctx->idl, &ovsrec_bridge_col_fail_mode);
1017 ovsdb_idl_add_column(ctx->idl, &ovsrec_bridge_col_mirrors);
1018 ovsdb_idl_add_column(ctx->idl, &ovsrec_bridge_col_netflow);
1019 ovsdb_idl_add_column(ctx->idl, &ovsrec_bridge_col_sflow);
1020 ovsdb_idl_add_column(ctx->idl, &ovsrec_bridge_col_flood_vlans);
1021 ovsdb_idl_add_column(ctx->idl, &ovsrec_bridge_col_other_config);
1023 ovsdb_idl_add_column(ctx->idl, &ovsrec_port_col_other_config);
1025 ovsdb_idl_add_column(ctx->idl,
1026 &ovsrec_interface_col_ingress_policing_rate);
1027 ovsdb_idl_add_column(ctx->idl,
1028 &ovsrec_interface_col_ingress_policing_burst);
1032 cmd_emer_reset(struct vsctl_context *ctx)
1034 const struct ovsdb_idl *idl = ctx->idl;
1035 const struct ovsrec_bridge *br;
1036 const struct ovsrec_port *port;
1037 const struct ovsrec_interface *iface;
1038 const struct ovsrec_mirror *mirror, *next_mirror;
1039 const struct ovsrec_controller *ctrl, *next_ctrl;
1040 const struct ovsrec_manager *mgr, *next_mgr;
1041 const struct ovsrec_netflow *nf, *next_nf;
1042 const struct ovsrec_ssl *ssl, *next_ssl;
1043 const struct ovsrec_sflow *sflow, *next_sflow;
1045 /* Reset the Open_vSwitch table. */
1046 ovsrec_open_vswitch_set_manager_options(ctx->ovs, NULL, 0);
1047 ovsrec_open_vswitch_set_ssl(ctx->ovs, NULL);
1049 OVSREC_BRIDGE_FOR_EACH (br, idl) {
1051 char *hw_key = "hwaddr";
1052 char *hw_val = NULL;
1054 ovsrec_bridge_set_controller(br, NULL, 0);
1055 ovsrec_bridge_set_fail_mode(br, NULL);
1056 ovsrec_bridge_set_mirrors(br, NULL, 0);
1057 ovsrec_bridge_set_netflow(br, NULL);
1058 ovsrec_bridge_set_sflow(br, NULL);
1059 ovsrec_bridge_set_flood_vlans(br, NULL, 0);
1061 /* We only want to save the "hwaddr" key from other_config. */
1062 for (i=0; i < br->n_other_config; i++) {
1063 if (!strcmp(br->key_other_config[i], hw_key)) {
1064 hw_val = br->value_other_config[i];
1069 char *val = xstrdup(hw_val);
1070 ovsrec_bridge_set_other_config(br, &hw_key, &val, 1);
1073 ovsrec_bridge_set_other_config(br, NULL, NULL, 0);
1077 OVSREC_PORT_FOR_EACH (port, idl) {
1078 ovsrec_port_set_other_config(port, NULL, NULL, 0);
1081 OVSREC_INTERFACE_FOR_EACH (iface, idl) {
1082 /* xxx What do we do about gre/patch devices created by mgr? */
1084 ovsrec_interface_set_ingress_policing_rate(iface, 0);
1085 ovsrec_interface_set_ingress_policing_burst(iface, 0);
1088 OVSREC_MIRROR_FOR_EACH_SAFE (mirror, next_mirror, idl) {
1089 ovsrec_mirror_delete(mirror);
1092 OVSREC_CONTROLLER_FOR_EACH_SAFE (ctrl, next_ctrl, idl) {
1093 ovsrec_controller_delete(ctrl);
1096 OVSREC_MANAGER_FOR_EACH_SAFE (mgr, next_mgr, idl) {
1097 ovsrec_manager_delete(mgr);
1100 OVSREC_NETFLOW_FOR_EACH_SAFE (nf, next_nf, idl) {
1101 ovsrec_netflow_delete(nf);
1104 OVSREC_SSL_FOR_EACH_SAFE (ssl, next_ssl, idl) {
1105 ovsrec_ssl_delete(ssl);
1108 OVSREC_SFLOW_FOR_EACH_SAFE (sflow, next_sflow, idl) {
1109 ovsrec_sflow_delete(sflow);
1114 cmd_add_br(struct vsctl_context *ctx)
1116 bool may_exist = shash_find(&ctx->options, "--may-exist") != 0;
1117 const char *br_name, *parent_name;
1118 struct vsctl_info info;
1121 br_name = ctx->argv[1];
1122 if (ctx->argc == 2) {
1125 } else if (ctx->argc == 4) {
1126 parent_name = ctx->argv[2];
1127 vlan = atoi(ctx->argv[3]);
1128 if (vlan < 1 || vlan > 4095) {
1129 vsctl_fatal("%s: vlan must be between 1 and 4095", ctx->argv[0]);
1132 vsctl_fatal("'%s' command takes exactly 1 or 3 arguments",
1136 get_info(ctx, &info);
1138 struct vsctl_bridge *br;
1140 br = find_bridge(&info, br_name, false);
1144 vsctl_fatal("\"--may-exist add-br %s\" but %s is "
1145 "a VLAN bridge for VLAN %d",
1146 br_name, br_name, br->vlan);
1150 vsctl_fatal("\"--may-exist add-br %s %s %d\" but %s "
1151 "is not a VLAN bridge",
1152 br_name, parent_name, vlan, br_name);
1153 } else if (strcmp(br->parent->name, parent_name)) {
1154 vsctl_fatal("\"--may-exist add-br %s %s %d\" but %s "
1155 "has the wrong parent %s",
1156 br_name, parent_name, vlan,
1157 br_name, br->parent->name);
1158 } else if (br->vlan != vlan) {
1159 vsctl_fatal("\"--may-exist add-br %s %s %d\" but %s "
1160 "is a VLAN bridge for the wrong VLAN %d",
1161 br_name, parent_name, vlan, br_name, br->vlan);
1167 check_conflicts(&info, br_name,
1168 xasprintf("cannot create a bridge named %s", br_name));
1171 struct ovsrec_port *port;
1172 struct ovsrec_interface *iface;
1173 struct ovsrec_bridge *br;
1175 iface = ovsrec_interface_insert(ctx->txn);
1176 ovsrec_interface_set_name(iface, br_name);
1177 ovsrec_interface_set_type(iface, "internal");
1179 port = ovsrec_port_insert(ctx->txn);
1180 ovsrec_port_set_name(port, br_name);
1181 ovsrec_port_set_interfaces(port, &iface, 1);
1183 br = ovsrec_bridge_insert(ctx->txn);
1184 ovsrec_bridge_set_name(br, br_name);
1185 ovsrec_bridge_set_ports(br, &port, 1);
1187 ovs_insert_bridge(ctx->ovs, br);
1189 struct vsctl_bridge *parent;
1190 struct ovsrec_port *port;
1191 struct ovsrec_interface *iface;
1192 struct ovsrec_bridge *br;
1195 parent = find_bridge(&info, parent_name, false);
1196 if (parent && parent->vlan) {
1197 vsctl_fatal("cannot create bridge with fake bridge as parent");
1200 vsctl_fatal("parent bridge %s does not exist", parent_name);
1202 br = parent->br_cfg;
1204 iface = ovsrec_interface_insert(ctx->txn);
1205 ovsrec_interface_set_name(iface, br_name);
1206 ovsrec_interface_set_type(iface, "internal");
1208 port = ovsrec_port_insert(ctx->txn);
1209 ovsrec_port_set_name(port, br_name);
1210 ovsrec_port_set_interfaces(port, &iface, 1);
1211 ovsrec_port_set_fake_bridge(port, true);
1212 ovsrec_port_set_tag(port, &tag, 1);
1214 bridge_insert_port(br, port);
1221 del_port(struct vsctl_info *info, struct vsctl_port *port)
1223 struct shash_node *node;
1225 SHASH_FOR_EACH (node, &info->ifaces) {
1226 struct vsctl_iface *iface = node->data;
1227 if (iface->port == port) {
1228 ovsrec_interface_delete(iface->iface_cfg);
1231 ovsrec_port_delete(port->port_cfg);
1233 bridge_delete_port((port->bridge->parent
1234 ? port->bridge->parent->br_cfg
1235 : port->bridge->br_cfg), port->port_cfg);
1239 cmd_del_br(struct vsctl_context *ctx)
1241 bool must_exist = !shash_find(&ctx->options, "--if-exists");
1242 struct vsctl_bridge *bridge;
1243 struct vsctl_info info;
1245 get_info(ctx, &info);
1246 bridge = find_bridge(&info, ctx->argv[1], must_exist);
1248 struct shash_node *node;
1250 SHASH_FOR_EACH (node, &info.ports) {
1251 struct vsctl_port *port = node->data;
1252 if (port->bridge == bridge || port->bridge->parent == bridge
1253 || !strcmp(port->port_cfg->name, bridge->name)) {
1254 del_port(&info, port);
1257 if (bridge->br_cfg) {
1258 ovsrec_bridge_delete(bridge->br_cfg);
1259 ovs_delete_bridge(ctx->ovs, bridge->br_cfg);
1266 output_sorted(struct svec *svec, struct ds *output)
1272 SVEC_FOR_EACH (i, name, svec) {
1273 ds_put_format(output, "%s\n", name);
1278 cmd_list_br(struct vsctl_context *ctx)
1280 struct shash_node *node;
1281 struct vsctl_info info;
1282 struct svec bridges;
1284 get_info(ctx, &info);
1286 svec_init(&bridges);
1287 SHASH_FOR_EACH (node, &info.bridges) {
1288 struct vsctl_bridge *br = node->data;
1289 svec_add(&bridges, br->name);
1291 output_sorted(&bridges, &ctx->output);
1292 svec_destroy(&bridges);
1298 cmd_br_exists(struct vsctl_context *ctx)
1300 struct vsctl_info info;
1302 get_info(ctx, &info);
1303 if (!find_bridge(&info, ctx->argv[1], false)) {
1309 /* Returns true if 'b_prefix' (of length 'b_prefix_len') concatenated with 'b'
1310 * equals 'a', false otherwise. */
1312 key_matches(const char *a,
1313 const char *b_prefix, size_t b_prefix_len, const char *b)
1315 return !strncmp(a, b_prefix, b_prefix_len) && !strcmp(a + b_prefix_len, b);
1319 set_external_id(char **old_keys, char **old_values, size_t old_n,
1320 char *key, char *value,
1321 char ***new_keysp, char ***new_valuesp, size_t *new_np)
1328 new_keys = xmalloc(sizeof *new_keys * (old_n + 1));
1329 new_values = xmalloc(sizeof *new_values * (old_n + 1));
1331 for (i = 0; i < old_n; i++) {
1332 if (strcmp(key, old_keys[i])) {
1333 new_keys[new_n] = old_keys[i];
1334 new_values[new_n] = old_values[i];
1339 new_keys[new_n] = key;
1340 new_values[new_n] = value;
1343 *new_keysp = new_keys;
1344 *new_valuesp = new_values;
1349 pre_cmd_br_set_external_id(struct vsctl_context *ctx)
1352 ovsdb_idl_add_column(ctx->idl, &ovsrec_bridge_col_external_ids);
1353 ovsdb_idl_add_column(ctx->idl, &ovsrec_port_col_external_ids);
1357 cmd_br_set_external_id(struct vsctl_context *ctx)
1359 struct vsctl_info info;
1360 struct vsctl_bridge *bridge;
1361 char **keys, **values;
1364 get_info(ctx, &info);
1365 bridge = find_bridge(&info, ctx->argv[1], true);
1366 if (bridge->br_cfg) {
1367 set_external_id(bridge->br_cfg->key_external_ids,
1368 bridge->br_cfg->value_external_ids,
1369 bridge->br_cfg->n_external_ids,
1370 ctx->argv[2], ctx->argc >= 4 ? ctx->argv[3] : NULL,
1371 &keys, &values, &n);
1372 ovsrec_bridge_verify_external_ids(bridge->br_cfg);
1373 ovsrec_bridge_set_external_ids(bridge->br_cfg, keys, values, n);
1375 char *key = xasprintf("fake-bridge-%s", ctx->argv[2]);
1376 struct vsctl_port *port = shash_find_data(&info.ports, ctx->argv[1]);
1377 set_external_id(port->port_cfg->key_external_ids,
1378 port->port_cfg->value_external_ids,
1379 port->port_cfg->n_external_ids,
1380 key, ctx->argc >= 4 ? ctx->argv[3] : NULL,
1381 &keys, &values, &n);
1382 ovsrec_port_verify_external_ids(port->port_cfg);
1383 ovsrec_port_set_external_ids(port->port_cfg, keys, values, n);
1393 get_external_id(char **keys, char **values, size_t n,
1394 const char *prefix, const char *key,
1397 size_t prefix_len = strlen(prefix);
1402 for (i = 0; i < n; i++) {
1403 if (!key && !strncmp(keys[i], prefix, prefix_len)) {
1404 svec_add_nocopy(&svec, xasprintf("%s=%s",
1405 keys[i] + prefix_len, values[i]));
1406 } else if (key && key_matches(keys[i], prefix, prefix_len, key)) {
1407 svec_add(&svec, values[i]);
1411 output_sorted(&svec, output);
1412 svec_destroy(&svec);
1416 pre_cmd_br_get_external_id(struct vsctl_context *ctx)
1418 pre_cmd_br_set_external_id(ctx);
1422 cmd_br_get_external_id(struct vsctl_context *ctx)
1424 struct vsctl_info info;
1425 struct vsctl_bridge *bridge;
1427 get_info(ctx, &info);
1428 bridge = find_bridge(&info, ctx->argv[1], true);
1429 if (bridge->br_cfg) {
1430 ovsrec_bridge_verify_external_ids(bridge->br_cfg);
1431 get_external_id(bridge->br_cfg->key_external_ids,
1432 bridge->br_cfg->value_external_ids,
1433 bridge->br_cfg->n_external_ids,
1434 "", ctx->argc >= 3 ? ctx->argv[2] : NULL,
1437 struct vsctl_port *port = shash_find_data(&info.ports, ctx->argv[1]);
1438 ovsrec_port_verify_external_ids(port->port_cfg);
1439 get_external_id(port->port_cfg->key_external_ids,
1440 port->port_cfg->value_external_ids,
1441 port->port_cfg->n_external_ids,
1442 "fake-bridge-", ctx->argc >= 3 ? ctx->argv[2] : NULL, &ctx->output);
1449 cmd_list_ports(struct vsctl_context *ctx)
1451 struct vsctl_bridge *br;
1452 struct shash_node *node;
1453 struct vsctl_info info;
1456 get_info(ctx, &info);
1457 br = find_bridge(&info, ctx->argv[1], true);
1458 ovsrec_bridge_verify_ports(br->br_cfg ? br->br_cfg : br->parent->br_cfg);
1461 SHASH_FOR_EACH (node, &info.ports) {
1462 struct vsctl_port *port = node->data;
1464 if (strcmp(port->port_cfg->name, br->name) && br == port->bridge) {
1465 svec_add(&ports, port->port_cfg->name);
1468 output_sorted(&ports, &ctx->output);
1469 svec_destroy(&ports);
1475 add_port(struct vsctl_context *ctx,
1476 const char *br_name, const char *port_name,
1477 bool may_exist, bool fake_iface,
1478 char *iface_names[], int n_ifaces,
1479 char *settings[], int n_settings)
1481 struct vsctl_info info;
1482 struct vsctl_bridge *bridge;
1483 struct ovsrec_interface **ifaces;
1484 struct ovsrec_port *port;
1487 get_info(ctx, &info);
1489 struct vsctl_port *vsctl_port;
1491 vsctl_port = find_port(&info, port_name, false);
1493 struct svec want_names, have_names;
1495 svec_init(&want_names);
1496 for (i = 0; i < n_ifaces; i++) {
1497 svec_add(&want_names, iface_names[i]);
1499 svec_sort(&want_names);
1501 svec_init(&have_names);
1502 for (i = 0; i < vsctl_port->port_cfg->n_interfaces; i++) {
1503 svec_add(&have_names,
1504 vsctl_port->port_cfg->interfaces[i]->name);
1506 svec_sort(&have_names);
1508 if (strcmp(vsctl_port->bridge->name, br_name)) {
1509 char *command = vsctl_context_to_string(ctx);
1510 vsctl_fatal("\"%s\" but %s is actually attached to bridge %s",
1511 command, port_name, vsctl_port->bridge->name);
1514 if (!svec_equal(&want_names, &have_names)) {
1515 char *have_names_string = svec_join(&have_names, ", ", "");
1516 char *command = vsctl_context_to_string(ctx);
1518 vsctl_fatal("\"%s\" but %s actually has interface(s) %s",
1519 command, port_name, have_names_string);
1522 svec_destroy(&want_names);
1523 svec_destroy(&have_names);
1528 check_conflicts(&info, port_name,
1529 xasprintf("cannot create a port named %s", port_name));
1530 for (i = 0; i < n_ifaces; i++) {
1531 check_conflicts(&info, iface_names[i],
1532 xasprintf("cannot create an interface named %s",
1535 bridge = find_bridge(&info, br_name, true);
1537 ifaces = xmalloc(n_ifaces * sizeof *ifaces);
1538 for (i = 0; i < n_ifaces; i++) {
1539 ifaces[i] = ovsrec_interface_insert(ctx->txn);
1540 ovsrec_interface_set_name(ifaces[i], iface_names[i]);
1543 port = ovsrec_port_insert(ctx->txn);
1544 ovsrec_port_set_name(port, port_name);
1545 ovsrec_port_set_interfaces(port, ifaces, n_ifaces);
1546 ovsrec_port_set_bond_fake_iface(port, fake_iface);
1550 int64_t tag = bridge->vlan;
1551 ovsrec_port_set_tag(port, &tag, 1);
1554 for (i = 0; i < n_settings; i++) {
1555 set_column(get_table("Port"), &port->header_, settings[i],
1559 bridge_insert_port((bridge->parent ? bridge->parent->br_cfg
1560 : bridge->br_cfg), port);
1566 cmd_add_port(struct vsctl_context *ctx)
1568 bool may_exist = shash_find(&ctx->options, "--may-exist") != 0;
1570 add_port(ctx, ctx->argv[1], ctx->argv[2], may_exist, false,
1571 &ctx->argv[2], 1, &ctx->argv[3], ctx->argc - 3);
1575 cmd_add_bond(struct vsctl_context *ctx)
1577 bool may_exist = shash_find(&ctx->options, "--may-exist") != 0;
1578 bool fake_iface = shash_find(&ctx->options, "--fake-iface");
1582 n_ifaces = ctx->argc - 3;
1583 for (i = 3; i < ctx->argc; i++) {
1584 if (strchr(ctx->argv[i], '=')) {
1590 vsctl_fatal("add-bond requires at least 2 interfaces, but only "
1591 "%d were specified", n_ifaces);
1594 add_port(ctx, ctx->argv[1], ctx->argv[2], may_exist, fake_iface,
1595 &ctx->argv[3], n_ifaces,
1596 &ctx->argv[n_ifaces + 3], ctx->argc - 3 - n_ifaces);
1600 cmd_del_port(struct vsctl_context *ctx)
1602 bool must_exist = !shash_find(&ctx->options, "--if-exists");
1603 bool with_iface = shash_find(&ctx->options, "--with-iface") != NULL;
1604 struct vsctl_port *port;
1605 struct vsctl_info info;
1607 get_info(ctx, &info);
1609 port = find_port(&info, ctx->argv[ctx->argc - 1], must_exist);
1611 const char *target = ctx->argv[ctx->argc - 1];
1612 struct vsctl_iface *iface;
1614 port = find_port(&info, target, false);
1616 iface = find_iface(&info, target, false);
1621 if (must_exist && !port) {
1622 vsctl_fatal("no port or interface named %s", target);
1627 if (ctx->argc == 3) {
1628 struct vsctl_bridge *bridge;
1630 bridge = find_bridge(&info, ctx->argv[1], true);
1631 if (port->bridge != bridge) {
1632 if (port->bridge->parent == bridge) {
1633 vsctl_fatal("bridge %s does not have a port %s (although "
1634 "its parent bridge %s does)",
1635 ctx->argv[1], ctx->argv[2],
1636 bridge->parent->name);
1638 vsctl_fatal("bridge %s does not have a port %s",
1639 ctx->argv[1], ctx->argv[2]);
1644 del_port(&info, port);
1651 cmd_port_to_br(struct vsctl_context *ctx)
1653 struct vsctl_port *port;
1654 struct vsctl_info info;
1656 get_info(ctx, &info);
1657 port = find_port(&info, ctx->argv[1], true);
1658 ds_put_format(&ctx->output, "%s\n", port->bridge->name);
1663 cmd_br_to_vlan(struct vsctl_context *ctx)
1665 struct vsctl_bridge *bridge;
1666 struct vsctl_info info;
1668 get_info(ctx, &info);
1669 bridge = find_bridge(&info, ctx->argv[1], true);
1670 ds_put_format(&ctx->output, "%d\n", bridge->vlan);
1675 cmd_br_to_parent(struct vsctl_context *ctx)
1677 struct vsctl_bridge *bridge;
1678 struct vsctl_info info;
1680 get_info(ctx, &info);
1681 bridge = find_bridge(&info, ctx->argv[1], true);
1682 if (bridge->parent) {
1683 bridge = bridge->parent;
1685 ds_put_format(&ctx->output, "%s\n", bridge->name);
1690 cmd_list_ifaces(struct vsctl_context *ctx)
1692 struct vsctl_bridge *br;
1693 struct shash_node *node;
1694 struct vsctl_info info;
1697 get_info(ctx, &info);
1698 br = find_bridge(&info, ctx->argv[1], true);
1702 SHASH_FOR_EACH (node, &info.ifaces) {
1703 struct vsctl_iface *iface = node->data;
1705 if (strcmp(iface->iface_cfg->name, br->name)
1706 && br == iface->port->bridge) {
1707 svec_add(&ifaces, iface->iface_cfg->name);
1710 output_sorted(&ifaces, &ctx->output);
1711 svec_destroy(&ifaces);
1717 cmd_iface_to_br(struct vsctl_context *ctx)
1719 struct vsctl_iface *iface;
1720 struct vsctl_info info;
1722 get_info(ctx, &info);
1723 iface = find_iface(&info, ctx->argv[1], true);
1724 ds_put_format(&ctx->output, "%s\n", iface->port->bridge->name);
1729 verify_controllers(struct ovsrec_bridge *bridge)
1734 ovsrec_bridge_verify_controller(bridge);
1735 for (i = 0; i < bridge->n_controller; i++) {
1736 ovsrec_controller_verify_target(bridge->controller[i]);
1742 pre_controller(struct vsctl_context *ctx)
1746 ovsdb_idl_add_column(ctx->idl, &ovsrec_controller_col_target);
1750 cmd_get_controller(struct vsctl_context *ctx)
1752 struct vsctl_info info;
1753 struct vsctl_bridge *br;
1754 struct svec targets;
1757 get_info(ctx, &info);
1758 br = find_bridge(&info, ctx->argv[1], true);
1759 verify_controllers(br->br_cfg);
1761 /* Print the targets in sorted order for reproducibility. */
1762 svec_init(&targets);
1763 for (i = 0; i < br->n_ctrl; i++) {
1764 svec_add(&targets, br->ctrl[i]->target);
1767 svec_sort(&targets);
1768 for (i = 0; i < targets.n; i++) {
1769 ds_put_format(&ctx->output, "%s\n", targets.names[i]);
1771 svec_destroy(&targets);
1777 delete_controllers(struct ovsrec_controller **controllers,
1778 size_t n_controllers)
1782 for (i = 0; i < n_controllers; i++) {
1783 ovsrec_controller_delete(controllers[i]);
1788 cmd_del_controller(struct vsctl_context *ctx)
1790 struct vsctl_info info;
1791 struct vsctl_bridge *br;
1793 get_info(ctx, &info);
1794 br = find_real_bridge(&info, ctx->argv[1], true);
1795 verify_controllers(br->br_cfg);
1798 delete_controllers(br->ctrl, br->n_ctrl);
1799 ovsrec_bridge_set_controller(br->br_cfg, NULL, 0);
1805 static struct ovsrec_controller **
1806 insert_controllers(struct ovsdb_idl_txn *txn, char *targets[], size_t n)
1808 struct ovsrec_controller **controllers;
1811 controllers = xmalloc(n * sizeof *controllers);
1812 for (i = 0; i < n; i++) {
1813 controllers[i] = ovsrec_controller_insert(txn);
1814 ovsrec_controller_set_target(controllers[i], targets[i]);
1821 cmd_set_controller(struct vsctl_context *ctx)
1823 struct vsctl_info info;
1824 struct vsctl_bridge *br;
1825 struct ovsrec_controller **controllers;
1828 get_info(ctx, &info);
1829 br = find_real_bridge(&info, ctx->argv[1], true);
1830 verify_controllers(br->br_cfg);
1832 delete_controllers(br->ctrl, br->n_ctrl);
1835 controllers = insert_controllers(ctx->txn, &ctx->argv[2], n);
1836 ovsrec_bridge_set_controller(br->br_cfg, controllers, n);
1843 cmd_get_fail_mode(struct vsctl_context *ctx)
1845 struct vsctl_info info;
1846 struct vsctl_bridge *br;
1848 get_info(ctx, &info);
1849 br = find_bridge(&info, ctx->argv[1], true);
1852 ovsrec_bridge_verify_fail_mode(br->br_cfg);
1854 if (br->fail_mode && strlen(br->fail_mode)) {
1855 ds_put_format(&ctx->output, "%s\n", br->fail_mode);
1862 cmd_del_fail_mode(struct vsctl_context *ctx)
1864 struct vsctl_info info;
1865 struct vsctl_bridge *br;
1867 get_info(ctx, &info);
1868 br = find_real_bridge(&info, ctx->argv[1], true);
1870 ovsrec_bridge_set_fail_mode(br->br_cfg, NULL);
1876 cmd_set_fail_mode(struct vsctl_context *ctx)
1878 struct vsctl_info info;
1879 struct vsctl_bridge *br;
1880 const char *fail_mode = ctx->argv[2];
1882 get_info(ctx, &info);
1883 br = find_real_bridge(&info, ctx->argv[1], true);
1885 if (strcmp(fail_mode, "standalone") && strcmp(fail_mode, "secure")) {
1886 vsctl_fatal("fail-mode must be \"standalone\" or \"secure\"");
1889 ovsrec_bridge_set_fail_mode(br->br_cfg, fail_mode);
1895 verify_managers(const struct ovsrec_open_vswitch *ovs)
1899 ovsrec_open_vswitch_verify_manager_options(ovs);
1901 for (i = 0; i < ovs->n_manager_options; ++i) {
1902 const struct ovsrec_manager *mgr = ovs->manager_options[i];
1904 ovsrec_manager_verify_target(mgr);
1909 pre_manager(struct vsctl_context *ctx)
1911 ovsdb_idl_add_column(ctx->idl, &ovsrec_open_vswitch_col_manager_options);
1912 ovsdb_idl_add_column(ctx->idl, &ovsrec_manager_col_target);
1916 cmd_get_manager(struct vsctl_context *ctx)
1918 const struct ovsrec_open_vswitch *ovs = ctx->ovs;
1919 struct svec targets;
1922 verify_managers(ovs);
1924 /* Print the targets in sorted order for reproducibility. */
1925 svec_init(&targets);
1927 for (i = 0; i < ovs->n_manager_options; i++) {
1928 svec_add(&targets, ovs->manager_options[i]->target);
1931 svec_sort_unique(&targets);
1932 for (i = 0; i < targets.n; i++) {
1933 ds_put_format(&ctx->output, "%s\n", targets.names[i]);
1935 svec_destroy(&targets);
1939 delete_managers(const struct vsctl_context *ctx)
1941 const struct ovsrec_open_vswitch *ovs = ctx->ovs;
1944 /* Delete Manager rows pointed to by 'manager_options' column. */
1945 for (i = 0; i < ovs->n_manager_options; i++) {
1946 ovsrec_manager_delete(ovs->manager_options[i]);
1949 /* Delete 'Manager' row refs in 'manager_options' column. */
1950 ovsrec_open_vswitch_set_manager_options(ovs, NULL, 0);
1954 cmd_del_manager(struct vsctl_context *ctx)
1956 const struct ovsrec_open_vswitch *ovs = ctx->ovs;
1958 verify_managers(ovs);
1959 delete_managers(ctx);
1963 insert_managers(struct vsctl_context *ctx, char *targets[], size_t n)
1965 struct ovsrec_manager **managers;
1968 /* Insert each manager in a new row in Manager table. */
1969 managers = xmalloc(n * sizeof *managers);
1970 for (i = 0; i < n; i++) {
1971 managers[i] = ovsrec_manager_insert(ctx->txn);
1972 ovsrec_manager_set_target(managers[i], targets[i]);
1975 /* Store uuids of new Manager rows in 'manager_options' column. */
1976 ovsrec_open_vswitch_set_manager_options(ctx->ovs, managers, n);
1981 cmd_set_manager(struct vsctl_context *ctx)
1983 const size_t n = ctx->argc - 1;
1985 verify_managers(ctx->ovs);
1986 delete_managers(ctx);
1987 insert_managers(ctx, &ctx->argv[1], n);
1991 pre_cmd_get_ssl(struct vsctl_context *ctx)
1993 ovsdb_idl_add_column(ctx->idl, &ovsrec_open_vswitch_col_ssl);
1995 ovsdb_idl_add_column(ctx->idl, &ovsrec_ssl_col_private_key);
1996 ovsdb_idl_add_column(ctx->idl, &ovsrec_ssl_col_certificate);
1997 ovsdb_idl_add_column(ctx->idl, &ovsrec_ssl_col_ca_cert);
1998 ovsdb_idl_add_column(ctx->idl, &ovsrec_ssl_col_bootstrap_ca_cert);
2002 cmd_get_ssl(struct vsctl_context *ctx)
2004 struct ovsrec_ssl *ssl = ctx->ovs->ssl;
2006 ovsrec_open_vswitch_verify_ssl(ctx->ovs);
2008 ovsrec_ssl_verify_private_key(ssl);
2009 ovsrec_ssl_verify_certificate(ssl);
2010 ovsrec_ssl_verify_ca_cert(ssl);
2011 ovsrec_ssl_verify_bootstrap_ca_cert(ssl);
2013 ds_put_format(&ctx->output, "Private key: %s\n", ssl->private_key);
2014 ds_put_format(&ctx->output, "Certificate: %s\n", ssl->certificate);
2015 ds_put_format(&ctx->output, "CA Certificate: %s\n", ssl->ca_cert);
2016 ds_put_format(&ctx->output, "Bootstrap: %s\n",
2017 ssl->bootstrap_ca_cert ? "true" : "false");
2022 pre_cmd_del_ssl(struct vsctl_context *ctx)
2024 ovsdb_idl_add_column(ctx->idl, &ovsrec_open_vswitch_col_ssl);
2028 cmd_del_ssl(struct vsctl_context *ctx)
2030 struct ovsrec_ssl *ssl = ctx->ovs->ssl;
2033 ovsrec_open_vswitch_verify_ssl(ctx->ovs);
2034 ovsrec_ssl_delete(ssl);
2035 ovsrec_open_vswitch_set_ssl(ctx->ovs, NULL);
2040 pre_cmd_set_ssl(struct vsctl_context *ctx)
2042 ovsdb_idl_add_column(ctx->idl, &ovsrec_open_vswitch_col_ssl);
2046 cmd_set_ssl(struct vsctl_context *ctx)
2048 bool bootstrap = shash_find(&ctx->options, "--bootstrap");
2049 struct ovsrec_ssl *ssl = ctx->ovs->ssl;
2051 ovsrec_open_vswitch_verify_ssl(ctx->ovs);
2053 ovsrec_ssl_delete(ssl);
2055 ssl = ovsrec_ssl_insert(ctx->txn);
2057 ovsrec_ssl_set_private_key(ssl, ctx->argv[1]);
2058 ovsrec_ssl_set_certificate(ssl, ctx->argv[2]);
2059 ovsrec_ssl_set_ca_cert(ssl, ctx->argv[3]);
2061 ovsrec_ssl_set_bootstrap_ca_cert(ssl, bootstrap);
2063 ovsrec_open_vswitch_set_ssl(ctx->ovs, ssl);
2066 /* Parameter commands. */
2068 struct vsctl_row_id {
2069 const struct ovsdb_idl_table_class *table;
2070 const struct ovsdb_idl_column *name_column;
2071 const struct ovsdb_idl_column *uuid_column;
2074 struct vsctl_table_class {
2075 struct ovsdb_idl_table_class *class;
2076 struct vsctl_row_id row_ids[2];
2079 static const struct vsctl_table_class tables[] = {
2080 {&ovsrec_table_bridge,
2081 {{&ovsrec_table_bridge, &ovsrec_bridge_col_name, NULL},
2082 {NULL, NULL, NULL}}},
2084 {&ovsrec_table_controller,
2085 {{&ovsrec_table_bridge,
2086 &ovsrec_bridge_col_name,
2087 &ovsrec_bridge_col_controller}}},
2089 {&ovsrec_table_interface,
2090 {{&ovsrec_table_interface, &ovsrec_interface_col_name, NULL},
2091 {NULL, NULL, NULL}}},
2093 {&ovsrec_table_mirror,
2094 {{&ovsrec_table_mirror, &ovsrec_mirror_col_name, NULL},
2095 {NULL, NULL, NULL}}},
2097 {&ovsrec_table_manager,
2098 {{&ovsrec_table_manager, &ovsrec_manager_col_target, NULL},
2099 {NULL, NULL, NULL}}},
2101 {&ovsrec_table_netflow,
2102 {{&ovsrec_table_bridge,
2103 &ovsrec_bridge_col_name,
2104 &ovsrec_bridge_col_netflow},
2105 {NULL, NULL, NULL}}},
2107 {&ovsrec_table_open_vswitch,
2108 {{&ovsrec_table_open_vswitch, NULL, NULL},
2109 {NULL, NULL, NULL}}},
2111 {&ovsrec_table_port,
2112 {{&ovsrec_table_port, &ovsrec_port_col_name, NULL},
2113 {NULL, NULL, NULL}}},
2116 {{&ovsrec_table_port, &ovsrec_port_col_name, &ovsrec_port_col_qos},
2117 {NULL, NULL, NULL}}},
2119 {&ovsrec_table_monitor,
2120 {{&ovsrec_table_interface,
2121 &ovsrec_interface_col_name,
2122 &ovsrec_interface_col_monitor},
2123 {NULL, NULL, NULL}}},
2125 {&ovsrec_table_maintenance_point,
2126 {{NULL, NULL, NULL},
2127 {NULL, NULL, NULL}}},
2129 {&ovsrec_table_queue,
2130 {{NULL, NULL, NULL},
2131 {NULL, NULL, NULL}}},
2134 {{&ovsrec_table_open_vswitch, NULL, &ovsrec_open_vswitch_col_ssl}}},
2136 {&ovsrec_table_sflow,
2137 {{&ovsrec_table_bridge,
2138 &ovsrec_bridge_col_name,
2139 &ovsrec_bridge_col_sflow},
2140 {NULL, NULL, NULL}}},
2142 {NULL, {{NULL, NULL, NULL}, {NULL, NULL, NULL}}}
2146 die_if_error(char *error)
2149 vsctl_fatal("%s", error);
2154 to_lower_and_underscores(unsigned c)
2156 return c == '-' ? '_' : tolower(c);
2160 score_partial_match(const char *name, const char *s)
2164 if (!strcmp(name, s)) {
2167 for (score = 0; ; score++, name++, s++) {
2168 if (to_lower_and_underscores(*name) != to_lower_and_underscores(*s)) {
2170 } else if (*name == '\0') {
2171 return UINT_MAX - 1;
2174 return *s == '\0' ? score : 0;
2177 static const struct vsctl_table_class *
2178 get_table(const char *table_name)
2180 const struct vsctl_table_class *table;
2181 const struct vsctl_table_class *best_match = NULL;
2182 unsigned int best_score = 0;
2184 for (table = tables; table->class; table++) {
2185 unsigned int score = score_partial_match(table->class->name,
2187 if (score > best_score) {
2190 } else if (score == best_score) {
2196 } else if (best_score) {
2197 vsctl_fatal("multiple table names match \"%s\"", table_name);
2199 vsctl_fatal("unknown table \"%s\"", table_name);
2203 static const struct vsctl_table_class *
2204 pre_get_table(struct vsctl_context *ctx, const char *table_name)
2206 const struct vsctl_table_class *table_class;
2209 table_class = get_table(table_name);
2210 ovsdb_idl_add_table(ctx->idl, table_class->class);
2212 for (i = 0; i < ARRAY_SIZE(table_class->row_ids); i++) {
2213 const struct vsctl_row_id *id = &table_class->row_ids[i];
2215 ovsdb_idl_add_table(ctx->idl, id->table);
2217 if (id->name_column) {
2218 ovsdb_idl_add_column(ctx->idl, id->name_column);
2220 if (id->uuid_column) {
2221 ovsdb_idl_add_column(ctx->idl, id->uuid_column);
2228 static const struct ovsdb_idl_row *
2229 get_row_by_id(struct vsctl_context *ctx, const struct vsctl_table_class *table,
2230 const struct vsctl_row_id *id, const char *record_id)
2232 const struct ovsdb_idl_row *referrer, *final;
2238 if (!id->name_column) {
2239 if (strcmp(record_id, ".")) {
2242 referrer = ovsdb_idl_first_row(ctx->idl, id->table);
2243 if (!referrer || ovsdb_idl_next_row(referrer)) {
2247 const struct ovsdb_idl_row *row;
2250 for (row = ovsdb_idl_first_row(ctx->idl, id->table);
2252 row = ovsdb_idl_next_row(row))
2254 const struct ovsdb_datum *name;
2256 name = ovsdb_idl_get(row, id->name_column,
2257 OVSDB_TYPE_STRING, OVSDB_TYPE_VOID);
2258 if (name->n == 1 && !strcmp(name->keys[0].string, record_id)) {
2260 vsctl_fatal("multiple rows in %s match \"%s\"",
2261 table->class->name, record_id);
2272 if (id->uuid_column) {
2273 const struct ovsdb_datum *uuid;
2275 ovsdb_idl_txn_verify(referrer, id->uuid_column);
2276 uuid = ovsdb_idl_get(referrer, id->uuid_column,
2277 OVSDB_TYPE_UUID, OVSDB_TYPE_VOID);
2279 final = ovsdb_idl_get_row_for_uuid(ctx->idl, table->class,
2280 &uuid->keys[0].uuid);
2289 static const struct ovsdb_idl_row *
2290 get_row (struct vsctl_context *ctx,
2291 const struct vsctl_table_class *table, const char *record_id)
2293 const struct ovsdb_idl_row *row;
2296 if (uuid_from_string(&uuid, record_id)) {
2297 row = ovsdb_idl_get_row_for_uuid(ctx->idl, table->class, &uuid);
2301 for (i = 0; i < ARRAY_SIZE(table->row_ids); i++) {
2302 row = get_row_by_id(ctx, table, &table->row_ids[i], record_id);
2311 static const struct ovsdb_idl_row *
2312 must_get_row(struct vsctl_context *ctx,
2313 const struct vsctl_table_class *table, const char *record_id)
2315 const struct ovsdb_idl_row *row = get_row(ctx, table, record_id);
2317 vsctl_fatal("no row \"%s\" in table %s",
2318 record_id, table->class->name);
2324 get_column(const struct vsctl_table_class *table, const char *column_name,
2325 const struct ovsdb_idl_column **columnp)
2327 const struct ovsdb_idl_column *best_match = NULL;
2328 unsigned int best_score = 0;
2331 for (i = 0; i < table->class->n_columns; i++) {
2332 const struct ovsdb_idl_column *column = &table->class->columns[i];
2333 unsigned int score = score_partial_match(column->name, column_name);
2334 if (score > best_score) {
2335 best_match = column;
2337 } else if (score == best_score) {
2342 *columnp = best_match;
2345 } else if (best_score) {
2346 return xasprintf("%s contains more than one column whose name "
2347 "matches \"%s\"", table->class->name, column_name);
2349 return xasprintf("%s does not contain a column whose name matches "
2350 "\"%s\"", table->class->name, column_name);
2354 static struct uuid *
2355 create_symbol(struct ovsdb_symbol_table *symtab, const char *id, bool *newp)
2357 struct ovsdb_symbol *symbol;
2360 vsctl_fatal("row id \"%s\" does not begin with \"@\"", id);
2364 *newp = ovsdb_symbol_table_get(symtab, id) == NULL;
2367 symbol = ovsdb_symbol_table_insert(symtab, id);
2369 vsctl_fatal("row id \"%s\" may only be specified on one --id option",
2372 symbol->used = true;
2373 return &symbol->uuid;
2377 pre_get_column(struct vsctl_context *ctx,
2378 const struct vsctl_table_class *table, const char *column_name,
2379 const struct ovsdb_idl_column **columnp)
2381 die_if_error(get_column(table, column_name, columnp));
2382 ovsdb_idl_add_column(ctx->idl, *columnp);
2386 missing_operator_error(const char *arg, const char **allowed_operators,
2392 ds_put_format(&s, "%s: argument does not end in ", arg);
2393 ds_put_format(&s, "\"%s\"", allowed_operators[0]);
2394 if (n_allowed == 2) {
2395 ds_put_format(&s, " or \"%s\"", allowed_operators[1]);
2396 } else if (n_allowed > 2) {
2399 for (i = 1; i < n_allowed - 1; i++) {
2400 ds_put_format(&s, ", \"%s\"", allowed_operators[i]);
2402 ds_put_format(&s, ", or \"%s\"", allowed_operators[i]);
2404 ds_put_format(&s, " followed by a value.");
2406 return ds_steal_cstr(&s);
2409 /* Breaks 'arg' apart into a number of fields in the following order:
2411 * - The name of a column in 'table', stored into '*columnp'. The column
2412 * name may be abbreviated.
2414 * - Optionally ':' followed by a key string. The key is stored as a
2415 * malloc()'d string into '*keyp', or NULL if no key is present in
2418 * - If 'valuep' is nonnull, an operator followed by a value string. The
2419 * allowed operators are the 'n_allowed' string in 'allowed_operators',
2420 * or just "=" if 'n_allowed' is 0. If 'operatorp' is nonnull, then the
2421 * operator is stored into '*operatorp' (one of the pointers from
2422 * 'allowed_operators' is stored; nothing is malloc()'d). The value is
2423 * stored as a malloc()'d string into '*valuep', or NULL if no value is
2426 * On success, returns NULL. On failure, returned a malloc()'d string error
2427 * message and stores NULL into all of the nonnull output arguments. */
2428 static char * WARN_UNUSED_RESULT
2429 parse_column_key_value(const char *arg,
2430 const struct vsctl_table_class *table,
2431 const struct ovsdb_idl_column **columnp, char **keyp,
2432 const char **operatorp,
2433 const char **allowed_operators, size_t n_allowed,
2436 const char *p = arg;
2440 assert(!(operatorp && !valuep));
2446 /* Parse column name. */
2447 error = ovsdb_token_parse(&p, &column_name);
2451 if (column_name[0] == '\0') {
2453 error = xasprintf("%s: missing column name", arg);
2456 error = get_column(table, column_name, columnp);
2462 /* Parse key string. */
2465 error = ovsdb_token_parse(&p, keyp);
2471 /* Parse value string. */
2477 if (!allowed_operators) {
2478 static const char *equals = "=";
2479 allowed_operators = =
2485 for (i = 0; i < n_allowed; i++) {
2486 const char *op = allowed_operators[i];
2487 size_t op_len = strlen(op);
2489 if (op_len > best_len && !strncmp(op, p, op_len) && p[op_len]) {
2495 error = missing_operator_error(arg, allowed_operators, n_allowed);
2502 *valuep = xstrdup(p + best_len);
2508 error = xasprintf("%s: trailing garbage \"%s\" in argument",
2530 pre_parse_column_key_value(struct vsctl_context *ctx,
2532 const struct vsctl_table_class *table)
2534 const struct ovsdb_idl_column *column;
2539 die_if_error(ovsdb_token_parse(&p, &column_name));
2540 if (column_name[0] == '\0') {
2541 vsctl_fatal("%s: missing column name", arg);
2544 pre_get_column(ctx, table, column_name, &column);
2549 pre_cmd_get(struct vsctl_context *ctx)
2551 const char *table_name = ctx->argv[1];
2552 const struct vsctl_table_class *table;
2555 table = pre_get_table(ctx, table_name);
2556 for (i = 3; i < ctx->argc; i++) {
2557 if (!strcasecmp(ctx->argv[i], "_uuid")
2558 || !strcasecmp(ctx->argv[i], "-uuid")) {
2562 pre_parse_column_key_value(ctx, ctx->argv[i], table);
2567 cmd_get(struct vsctl_context *ctx)
2569 const char *id = shash_find_data(&ctx->options, "--id");
2570 bool if_exists = shash_find(&ctx->options, "--if-exists");
2571 const char *table_name = ctx->argv[1];
2572 const char *record_id = ctx->argv[2];
2573 const struct vsctl_table_class *table;
2574 const struct ovsdb_idl_row *row;
2575 struct ds *out = &ctx->output;
2578 table = get_table(table_name);
2579 row = must_get_row(ctx, table, record_id);
2583 *create_symbol(ctx->symtab, id, &new) = row->uuid;
2585 vsctl_fatal("row id \"%s\" specified on \"get\" command was used "
2586 "before it was defined", id);
2589 for (i = 3; i < ctx->argc; i++) {
2590 const struct ovsdb_idl_column *column;
2591 const struct ovsdb_datum *datum;
2594 /* Special case for obtaining the UUID of a row. We can't just do this
2595 * through parse_column_key_value() below since it returns a "struct
2596 * ovsdb_idl_column" and the UUID column doesn't have one. */
2597 if (!strcasecmp(ctx->argv[i], "_uuid")
2598 || !strcasecmp(ctx->argv[i], "-uuid")) {
2599 ds_put_format(out, UUID_FMT"\n", UUID_ARGS(&row->uuid));
2603 die_if_error(parse_column_key_value(ctx->argv[i], table,
2604 &column, &key_string,
2605 NULL, NULL, 0, NULL));
2607 ovsdb_idl_txn_verify(row, column);
2608 datum = ovsdb_idl_read(row, column);
2610 union ovsdb_atom key;
2613 if (column->type.value.type == OVSDB_TYPE_VOID) {
2614 vsctl_fatal("cannot specify key to get for non-map column %s",
2618 die_if_error(ovsdb_atom_from_string(&key,
2620 key_string, ctx->symtab));
2622 idx = ovsdb_datum_find_key(datum, &key,
2623 column->type.key.type);
2624 if (idx == UINT_MAX) {
2626 vsctl_fatal("no key \"%s\" in %s record \"%s\" column %s",
2627 key_string, table->class->name, record_id,
2631 ovsdb_atom_to_string(&datum->values[idx],
2632 column->type.value.type, out);
2634 ovsdb_atom_destroy(&key, column->type.key.type);
2636 ovsdb_datum_to_string(datum, &column->type, out);
2638 ds_put_char(out, '\n');
2645 parse_column_names(const char *column_names,
2646 const struct vsctl_table_class *table,
2647 const struct ovsdb_idl_column ***columnsp,
2650 const struct ovsdb_idl_column **columns;
2653 if (!column_names) {
2656 n_columns = table->class->n_columns + 1;
2657 columns = xmalloc(n_columns * sizeof *columns);
2659 for (i = 0; i < table->class->n_columns; i++) {
2660 columns[i + 1] = &table->class->columns[i];
2663 char *s = xstrdup(column_names);
2664 size_t allocated_columns;
2665 char *save_ptr = NULL;
2669 allocated_columns = n_columns = 0;
2670 for (column_name = strtok_r(s, ", ", &save_ptr); column_name;
2671 column_name = strtok_r(NULL, ", ", &save_ptr)) {
2672 const struct ovsdb_idl_column *column;
2674 if (!strcasecmp(column_name, "_uuid")) {
2677 die_if_error(get_column(table, column_name, &column));
2679 if (n_columns >= allocated_columns) {
2680 columns = x2nrealloc(columns, &allocated_columns,
2683 columns[n_columns++] = column;
2688 vsctl_fatal("must specify at least one column name");
2691 *columnsp = columns;
2692 *n_columnsp = n_columns;
2697 pre_list_columns(struct vsctl_context *ctx,
2698 const struct vsctl_table_class *table,
2699 const char *column_names)
2701 const struct ovsdb_idl_column **columns;
2705 parse_column_names(column_names, table, &columns, &n_columns);
2706 for (i = 0; i < n_columns; i++) {
2708 ovsdb_idl_add_column(ctx->idl, columns[i]);
2715 pre_cmd_list(struct vsctl_context *ctx)
2717 const char *column_names = shash_find_data(&ctx->options, "--columns");
2718 const char *table_name = ctx->argv[1];
2719 const struct vsctl_table_class *table;
2721 table = pre_get_table(ctx, table_name);
2722 pre_list_columns(ctx, table, column_names);
2725 static struct table *
2726 list_make_table(const struct ovsdb_idl_column **columns, size_t n_columns)
2731 out = xmalloc(sizeof *out);
2734 for (i = 0; i < n_columns; i++) {
2735 const struct ovsdb_idl_column *column = columns[i];
2736 const char *column_name = column ? column->name : "_uuid";
2738 table_add_column(out, "%s", column_name);
2745 list_record(const struct ovsdb_idl_row *row,
2746 const struct ovsdb_idl_column **columns, size_t n_columns,
2752 for (i = 0; i < n_columns; i++) {
2753 const struct ovsdb_idl_column *column = columns[i];
2754 struct cell *cell = table_add_cell(out);
2757 struct ovsdb_datum datum;
2758 union ovsdb_atom atom;
2760 atom.uuid = row->uuid;
2763 datum.values = NULL;
2766 cell->json = ovsdb_datum_to_json(&datum, &ovsdb_type_uuid);
2767 cell->type = &ovsdb_type_uuid;
2769 const struct ovsdb_datum *datum = ovsdb_idl_read(row, column);
2771 cell->json = ovsdb_datum_to_json(datum, &column->type);
2772 cell->type = &column->type;
2778 cmd_list(struct vsctl_context *ctx)
2780 const char *column_names = shash_find_data(&ctx->options, "--columns");
2781 const struct ovsdb_idl_column **columns;
2782 const char *table_name = ctx->argv[1];
2783 const struct vsctl_table_class *table;
2788 table = get_table(table_name);
2789 parse_column_names(column_names, table, &columns, &n_columns);
2790 out = ctx->table = list_make_table(columns, n_columns);
2791 if (ctx->argc > 2) {
2792 for (i = 2; i < ctx->argc; i++) {
2793 list_record(must_get_row(ctx, table, ctx->argv[i]),
2794 columns, n_columns, out);
2797 const struct ovsdb_idl_row *row;
2800 for (row = ovsdb_idl_first_row(ctx->idl, table->class), first = true;
2802 row = ovsdb_idl_next_row(row), first = false) {
2803 list_record(row, columns, n_columns, out);
2810 pre_cmd_find(struct vsctl_context *ctx)
2812 const char *column_names = shash_find_data(&ctx->options, "--columns");
2813 const char *table_name = ctx->argv[1];
2814 const struct vsctl_table_class *table;
2817 table = pre_get_table(ctx, table_name);
2818 pre_list_columns(ctx, table, column_names);
2819 for (i = 2; i < ctx->argc; i++) {
2820 pre_parse_column_key_value(ctx, ctx->argv[i], table);
2825 cmd_find(struct vsctl_context *ctx)
2827 const char *column_names = shash_find_data(&ctx->options, "--columns");
2828 const struct ovsdb_idl_column **columns;
2829 const char *table_name = ctx->argv[1];
2830 const struct vsctl_table_class *table;
2831 const struct ovsdb_idl_row *row;
2835 table = get_table(table_name);
2836 parse_column_names(column_names, table, &columns, &n_columns);
2837 out = ctx->table = list_make_table(columns, n_columns);
2838 for (row = ovsdb_idl_first_row(ctx->idl, table->class); row;
2839 row = ovsdb_idl_next_row(row)) {
2842 for (i = 2; i < ctx->argc; i++) {
2843 if (!is_condition_satisfied(table, row, ctx->argv[i],
2848 list_record(row, columns, n_columns, out);
2856 pre_cmd_set(struct vsctl_context *ctx)
2858 const char *table_name = ctx->argv[1];
2859 const struct vsctl_table_class *table;
2862 table = pre_get_table(ctx, table_name);
2863 for (i = 3; i < ctx->argc; i++) {
2864 pre_parse_column_key_value(ctx, ctx->argv[i], table);
2869 set_column(const struct vsctl_table_class *table,
2870 const struct ovsdb_idl_row *row, const char *arg,
2871 struct ovsdb_symbol_table *symtab)
2873 const struct ovsdb_idl_column *column;
2874 char *key_string, *value_string;
2877 error = parse_column_key_value(arg, table, &column, &key_string,
2878 NULL, NULL, 0, &value_string);
2879 die_if_error(error);
2880 if (!value_string) {
2881 vsctl_fatal("%s: missing value", arg);
2885 union ovsdb_atom key, value;
2886 struct ovsdb_datum datum;
2888 if (column->type.value.type == OVSDB_TYPE_VOID) {
2889 vsctl_fatal("cannot specify key to set for non-map column %s",
2893 die_if_error(ovsdb_atom_from_string(&key, &column->type.key,
2894 key_string, symtab));
2895 die_if_error(ovsdb_atom_from_string(&value, &column->type.value,
2896 value_string, symtab));
2898 ovsdb_datum_init_empty(&datum);
2899 ovsdb_datum_add_unsafe(&datum, &key, &value, &column->type);
2901 ovsdb_atom_destroy(&key, column->type.key.type);
2902 ovsdb_atom_destroy(&value, column->type.value.type);
2904 ovsdb_datum_union(&datum, ovsdb_idl_read(row, column),
2905 &column->type, false);
2906 ovsdb_idl_txn_write(row, column, &datum);
2908 struct ovsdb_datum datum;
2910 die_if_error(ovsdb_datum_from_string(&datum, &column->type,
2911 value_string, symtab));
2912 ovsdb_idl_txn_write(row, column, &datum);
2920 cmd_set(struct vsctl_context *ctx)
2922 const char *table_name = ctx->argv[1];
2923 const char *record_id = ctx->argv[2];
2924 const struct vsctl_table_class *table;
2925 const struct ovsdb_idl_row *row;
2928 table = get_table(table_name);
2929 row = must_get_row(ctx, table, record_id);
2930 for (i = 3; i < ctx->argc; i++) {
2931 set_column(table, row, ctx->argv[i], ctx->symtab);
2936 pre_cmd_add(struct vsctl_context *ctx)
2938 const char *table_name = ctx->argv[1];
2939 const char *column_name = ctx->argv[3];
2940 const struct vsctl_table_class *table;
2941 const struct ovsdb_idl_column *column;
2943 table = pre_get_table(ctx, table_name);
2944 pre_get_column(ctx, table, column_name, &column);
2948 cmd_add(struct vsctl_context *ctx)
2950 const char *table_name = ctx->argv[1];
2951 const char *record_id = ctx->argv[2];
2952 const char *column_name = ctx->argv[3];
2953 const struct vsctl_table_class *table;
2954 const struct ovsdb_idl_column *column;
2955 const struct ovsdb_idl_row *row;
2956 const struct ovsdb_type *type;
2957 struct ovsdb_datum old;
2960 table = get_table(table_name);
2961 row = must_get_row(ctx, table, record_id);
2962 die_if_error(get_column(table, column_name, &column));
2964 type = &column->type;
2965 ovsdb_datum_clone(&old, ovsdb_idl_read(row, column), &column->type);
2966 for (i = 4; i < ctx->argc; i++) {
2967 struct ovsdb_type add_type;
2968 struct ovsdb_datum add;
2972 add_type.n_max = UINT_MAX;
2973 die_if_error(ovsdb_datum_from_string(&add, &add_type, ctx->argv[i],
2975 ovsdb_datum_union(&old, &add, type, false);
2976 ovsdb_datum_destroy(&add, type);
2978 if (old.n > type->n_max) {
2979 vsctl_fatal("\"add\" operation would put %u %s in column %s of "
2980 "table %s but the maximum number is %u",
2982 type->value.type == OVSDB_TYPE_VOID ? "values" : "pairs",
2983 column->name, table->class->name, type->n_max);
2985 ovsdb_idl_txn_verify(row, column);
2986 ovsdb_idl_txn_write(row, column, &old);
2990 pre_cmd_remove(struct vsctl_context *ctx)
2992 const char *table_name = ctx->argv[1];
2993 const char *column_name = ctx->argv[3];
2994 const struct vsctl_table_class *table;
2995 const struct ovsdb_idl_column *column;
2997 table = pre_get_table(ctx, table_name);
2998 pre_get_column(ctx, table, column_name, &column);
3002 cmd_remove(struct vsctl_context *ctx)
3004 const char *table_name = ctx->argv[1];
3005 const char *record_id = ctx->argv[2];
3006 const char *column_name = ctx->argv[3];
3007 const struct vsctl_table_class *table;
3008 const struct ovsdb_idl_column *column;
3009 const struct ovsdb_idl_row *row;
3010 const struct ovsdb_type *type;
3011 struct ovsdb_datum old;
3014 table = get_table(table_name);
3015 row = must_get_row(ctx, table, record_id);
3016 die_if_error(get_column(table, column_name, &column));
3018 type = &column->type;
3019 ovsdb_datum_clone(&old, ovsdb_idl_read(row, column), &column->type);
3020 for (i = 4; i < ctx->argc; i++) {
3021 struct ovsdb_type rm_type;
3022 struct ovsdb_datum rm;
3027 rm_type.n_max = UINT_MAX;
3028 error = ovsdb_datum_from_string(&rm, &rm_type,
3029 ctx->argv[i], ctx->symtab);
3030 if (error && ovsdb_type_is_map(&rm_type)) {
3032 rm_type.value.type = OVSDB_TYPE_VOID;
3033 die_if_error(ovsdb_datum_from_string(&rm, &rm_type,
3034 ctx->argv[i], ctx->symtab));
3036 ovsdb_datum_subtract(&old, type, &rm, &rm_type);
3037 ovsdb_datum_destroy(&rm, &rm_type);
3039 if (old.n < type->n_min) {
3040 vsctl_fatal("\"remove\" operation would put %u %s in column %s of "
3041 "table %s but the minimum number is %u",
3043 type->value.type == OVSDB_TYPE_VOID ? "values" : "pairs",
3044 column->name, table->class->name, type->n_min);
3046 ovsdb_idl_txn_verify(row, column);
3047 ovsdb_idl_txn_write(row, column, &old);
3051 pre_cmd_clear(struct vsctl_context *ctx)
3053 const char *table_name = ctx->argv[1];
3054 const struct vsctl_table_class *table;
3057 table = pre_get_table(ctx, table_name);
3058 for (i = 3; i < ctx->argc; i++) {
3059 const struct ovsdb_idl_column *column;
3061 pre_get_column(ctx, table, ctx->argv[i], &column);
3066 cmd_clear(struct vsctl_context *ctx)
3068 const char *table_name = ctx->argv[1];
3069 const char *record_id = ctx->argv[2];
3070 const struct vsctl_table_class *table;
3071 const struct ovsdb_idl_row *row;
3074 table = get_table(table_name);
3075 row = must_get_row(ctx, table, record_id);
3076 for (i = 3; i < ctx->argc; i++) {
3077 const struct ovsdb_idl_column *column;
3078 const struct ovsdb_type *type;
3079 struct ovsdb_datum datum;
3081 die_if_error(get_column(table, ctx->argv[i], &column));
3083 type = &column->type;
3084 if (type->n_min > 0) {
3085 vsctl_fatal("\"clear\" operation cannot be applied to column %s "
3086 "of table %s, which is not allowed to be empty",
3087 column->name, table->class->name);
3090 ovsdb_datum_init_empty(&datum);
3091 ovsdb_idl_txn_write(row, column, &datum);
3096 cmd_create(struct vsctl_context *ctx)
3098 const char *id = shash_find_data(&ctx->options, "--id");
3099 const char *table_name = ctx->argv[1];
3100 const struct vsctl_table_class *table;
3101 const struct ovsdb_idl_row *row;
3102 const struct uuid *uuid;
3105 uuid = id ? create_symbol(ctx->symtab, id, NULL) : NULL;
3107 table = get_table(table_name);
3108 row = ovsdb_idl_txn_insert(ctx->txn, table->class, uuid);
3109 for (i = 2; i < ctx->argc; i++) {
3110 set_column(table, row, ctx->argv[i], ctx->symtab);
3112 ds_put_format(&ctx->output, UUID_FMT, UUID_ARGS(&row->uuid));
3115 /* This function may be used as the 'postprocess' function for commands that
3116 * insert new rows into the database. It expects that the command's 'run'
3117 * function prints the UUID reported by ovsdb_idl_txn_insert() as the command's
3118 * sole output. It replaces that output by the row's permanent UUID assigned
3119 * by the database server and appends a new-line.
3121 * Currently we use this only for "create", because the higher-level commands
3122 * are supposed to be independent of the actual structure of the vswitch
3125 post_create(struct vsctl_context *ctx)
3127 const struct uuid *real;
3130 if (!uuid_from_string(&dummy, ds_cstr(&ctx->output))) {
3133 real = ovsdb_idl_txn_get_insert_uuid(ctx->txn, &dummy);
3135 ds_clear(&ctx->output);
3136 ds_put_format(&ctx->output, UUID_FMT, UUID_ARGS(real));
3138 ds_put_char(&ctx->output, '\n');
3142 pre_cmd_destroy(struct vsctl_context *ctx)
3144 const char *table_name = ctx->argv[1];
3146 pre_get_table(ctx, table_name);
3150 cmd_destroy(struct vsctl_context *ctx)
3152 bool must_exist = !shash_find(&ctx->options, "--if-exists");
3153 const char *table_name = ctx->argv[1];
3154 const struct vsctl_table_class *table;
3157 table = get_table(table_name);
3158 for (i = 2; i < ctx->argc; i++) {
3159 const struct ovsdb_idl_row *row;
3161 row = (must_exist ? must_get_row : get_row)(ctx, table, ctx->argv[i]);
3163 ovsdb_idl_txn_delete(row);
3169 is_condition_satisfied(const struct vsctl_table_class *table,
3170 const struct ovsdb_idl_row *row, const char *arg,
3171 struct ovsdb_symbol_table *symtab)
3173 static const char *operators[] = {
3174 "=", "!=", "<", ">", "<=", ">="
3177 const struct ovsdb_idl_column *column;
3178 const struct ovsdb_datum *have_datum;
3179 char *key_string, *value_string;
3180 const char *operator;
3185 error = parse_column_key_value(arg, table, &column, &key_string,
3186 &operator, operators, ARRAY_SIZE(operators),
3188 die_if_error(error);
3189 if (!value_string) {
3190 vsctl_fatal("%s: missing value", arg);
3193 have_datum = ovsdb_idl_read(row, column);
3195 union ovsdb_atom want_key, want_value;
3197 if (column->type.value.type == OVSDB_TYPE_VOID) {
3198 vsctl_fatal("cannot specify key to check for non-map column %s",
3202 die_if_error(ovsdb_atom_from_string(&want_key, &column->type.key,
3203 key_string, symtab));
3204 die_if_error(ovsdb_atom_from_string(&want_value, &column->type.value,
3205 value_string, symtab));
3207 idx = ovsdb_datum_find_key(have_datum,
3208 &want_key, column->type.key.type);
3209 if (idx != UINT_MAX) {
3210 cmp = ovsdb_atom_compare_3way(&have_datum->values[idx],
3212 column->type.value.type);
3215 ovsdb_atom_destroy(&want_key, column->type.key.type);
3216 ovsdb_atom_destroy(&want_value, column->type.value.type);
3218 struct ovsdb_datum want_datum;
3220 die_if_error(ovsdb_datum_from_string(&want_datum, &column->type,
3221 value_string, symtab));
3223 cmp = ovsdb_datum_compare_3way(have_datum, &want_datum,
3225 ovsdb_datum_destroy(&want_datum, &column->type);
3231 return (idx == UINT_MAX ? false
3232 : !strcmp(operator, "=") ? cmp == 0
3233 : !strcmp(operator, "!=") ? cmp != 0
3234 : !strcmp(operator, "<") ? cmp < 0
3235 : !strcmp(operator, ">") ? cmp > 0
3236 : !strcmp(operator, "<=") ? cmp <= 0
3237 : !strcmp(operator, ">=") ? cmp >= 0
3242 pre_cmd_wait_until(struct vsctl_context *ctx)
3244 const char *table_name = ctx->argv[1];
3245 const struct vsctl_table_class *table;
3248 table = pre_get_table(ctx, table_name);
3250 for (i = 3; i < ctx->argc; i++) {
3251 pre_parse_column_key_value(ctx, ctx->argv[i], table);
3256 cmd_wait_until(struct vsctl_context *ctx)
3258 const char *table_name = ctx->argv[1];
3259 const char *record_id = ctx->argv[2];
3260 const struct vsctl_table_class *table;
3261 const struct ovsdb_idl_row *row;
3264 table = get_table(table_name);
3266 row = get_row(ctx, table, record_id);
3268 ctx->try_again = true;
3272 for (i = 3; i < ctx->argc; i++) {
3273 if (!is_condition_satisfied(table, row, ctx->argv[i], ctx->symtab)) {
3274 ctx->try_again = true;
3280 static struct json *
3281 where_uuid_equals(const struct uuid *uuid)
3284 json_array_create_1(
3285 json_array_create_3(
3286 json_string_create("_uuid"),
3287 json_string_create("=="),
3288 json_array_create_2(
3289 json_string_create("uuid"),
3290 json_string_create_nocopy(
3291 xasprintf(UUID_FMT, UUID_ARGS(uuid))))));
3295 vsctl_context_init(struct vsctl_context *ctx, struct vsctl_command *command,
3296 struct ovsdb_idl *idl, struct ovsdb_idl_txn *txn,
3297 const struct ovsrec_open_vswitch *ovs,
3298 struct ovsdb_symbol_table *symtab)
3300 ctx->argc = command->argc;
3301 ctx->argv = command->argv;
3302 ctx->options = command->options;
3304 ds_swap(&ctx->output, &command->output);
3305 ctx->table = command->table;
3309 ctx->symtab = symtab;
3310 ctx->verified_ports = false;
3312 ctx->try_again = false;
3316 vsctl_context_done(struct vsctl_context *ctx, struct vsctl_command *command)
3318 ds_swap(&ctx->output, &command->output);
3319 command->table = ctx->table;
3323 run_prerequisites(struct vsctl_command *commands, size_t n_commands,
3324 struct ovsdb_idl *idl)
3326 struct vsctl_command *c;
3328 ovsdb_idl_add_table(idl, &ovsrec_table_open_vswitch);
3329 if (wait_for_reload) {
3330 ovsdb_idl_add_column(idl, &ovsrec_open_vswitch_col_cur_cfg);
3332 for (c = commands; c < &commands[n_commands]; c++) {
3333 if (c->syntax->prerequisites) {
3334 struct vsctl_context ctx;
3336 ds_init(&c->output);
3339 vsctl_context_init(&ctx, c, idl, NULL, NULL, NULL);
3340 (c->syntax->prerequisites)(&ctx);
3341 vsctl_context_done(&ctx, c);
3343 assert(!c->output.string);
3350 do_vsctl(const char *args, struct vsctl_command *commands, size_t n_commands,
3351 struct ovsdb_idl *idl)
3353 struct ovsdb_idl_txn *txn;
3354 const struct ovsrec_open_vswitch *ovs;
3355 enum ovsdb_idl_txn_status status;
3356 struct ovsdb_symbol_table *symtab;
3358 struct vsctl_command *c;
3359 int64_t next_cfg = 0;
3362 txn = the_idl_txn = ovsdb_idl_txn_create(idl);
3364 ovsdb_idl_txn_set_dry_run(txn);
3367 ovsdb_idl_txn_add_comment(txn, "ovs-vsctl: %s", args);
3369 ovs = ovsrec_open_vswitch_first(idl);
3371 /* XXX add verification that table is empty */
3372 ovs = ovsrec_open_vswitch_insert(txn);
3375 if (wait_for_reload) {
3376 struct json *where = where_uuid_equals(&ovs->header_.uuid);
3377 ovsdb_idl_txn_increment(txn, "Open_vSwitch", "next_cfg", where);
3378 json_destroy(where);
3381 symtab = ovsdb_symbol_table_create();
3382 for (c = commands; c < &commands[n_commands]; c++) {
3383 ds_init(&c->output);
3386 for (c = commands; c < &commands[n_commands]; c++) {
3387 struct vsctl_context ctx;
3389 vsctl_context_init(&ctx, c, idl, txn, ovs, symtab);
3390 (c->syntax->run)(&ctx);
3391 vsctl_context_done(&ctx, c);
3393 if (ctx.try_again) {
3398 status = ovsdb_idl_txn_commit_block(txn);
3399 if (wait_for_reload && status == TXN_SUCCESS) {
3400 next_cfg = ovsdb_idl_txn_get_increment_new_value(txn);
3402 if (status == TXN_UNCHANGED || status == TXN_SUCCESS) {
3403 for (c = commands; c < &commands[n_commands]; c++) {
3404 if (c->syntax->postprocess) {
3405 struct vsctl_context ctx;
3407 vsctl_context_init(&ctx, c, idl, txn, ovs, symtab);
3408 (c->syntax->postprocess)(&ctx);
3409 vsctl_context_done(&ctx, c);
3413 error = xstrdup(ovsdb_idl_txn_get_error(txn));
3414 ovsdb_idl_txn_destroy(txn);
3415 txn = the_idl_txn = NULL;
3417 unused = ovsdb_symbol_table_find_unused(symtab);
3419 vsctl_fatal("row id \"%s\" is referenced but never created (e.g. "
3420 "with \"-- --id=%s create ...\")", unused, unused);
3424 case TXN_INCOMPLETE:
3428 /* Should not happen--we never call ovsdb_idl_txn_abort(). */
3429 vsctl_fatal("transaction aborted");
3439 vsctl_fatal("transaction error: %s", error);
3446 ovsdb_symbol_table_destroy(symtab);
3448 for (c = commands; c < &commands[n_commands]; c++) {
3449 struct ds *ds = &c->output;
3452 table_print(c->table, &table_style);
3453 } else if (oneline) {
3457 for (j = 0; j < ds->length; j++) {
3458 int ch = ds->string[j];
3461 fputs("\\n", stdout);
3465 fputs("\\\\", stdout);
3474 fputs(ds_cstr(ds), stdout);
3476 ds_destroy(&c->output);
3477 table_destroy(c->table);
3480 smap_destroy(&c->options);
3484 if (wait_for_reload && status != TXN_UNCHANGED) {
3487 OVSREC_OPEN_VSWITCH_FOR_EACH (ovs, idl) {
3488 if (ovs->cur_cfg >= next_cfg) {
3492 ovsdb_idl_wait(idl);
3497 ovsdb_idl_destroy(idl);
3502 /* Our transaction needs to be rerun, or a prerequisite was not met. Free
3503 * resources and return so that the caller can try again. */
3505 ovsdb_idl_txn_abort(txn);
3506 ovsdb_idl_txn_destroy(txn);
3508 ovsdb_symbol_table_destroy(symtab);
3509 for (c = commands; c < &commands[n_commands]; c++) {
3510 ds_destroy(&c->output);
3511 table_destroy(c->table);
3517 static const struct vsctl_command_syntax all_commands[] = {
3518 /* Open vSwitch commands. */
3519 {"init", 0, 0, NULL, cmd_init, NULL, "", RW},
3521 /* Bridge commands. */
3522 {"add-br", 1, 3, pre_get_info, cmd_add_br, NULL, "--may-exist", RW},
3523 {"del-br", 1, 1, pre_get_info, cmd_del_br, NULL, "--if-exists", RW},
3524 {"list-br", 0, 0, pre_get_info, cmd_list_br, NULL, "", RO},
3525 {"br-exists", 1, 1, pre_get_info, cmd_br_exists, NULL, "", RO},
3526 {"br-to-vlan", 1, 1, pre_get_info, cmd_br_to_vlan, NULL, "", RO},
3527 {"br-to-parent", 1, 1, pre_get_info, cmd_br_to_parent, NULL, "", RO},
3528 {"br-set-external-id", 2, 3, pre_cmd_br_set_external_id,
3529 cmd_br_set_external_id, NULL, "", RW},
3530 {"br-get-external-id", 1, 2, pre_cmd_br_get_external_id,
3531 cmd_br_get_external_id, NULL, "", RO},
3533 /* Port commands. */
3534 {"list-ports", 1, 1, pre_get_info, cmd_list_ports, NULL, "", RO},
3535 {"add-port", 2, INT_MAX, pre_get_info, cmd_add_port, NULL, "--may-exist",
3537 {"add-bond", 4, INT_MAX, pre_get_info, cmd_add_bond, NULL,
3538 "--may-exist,--fake-iface", RW},
3539 {"del-port", 1, 2, pre_get_info, cmd_del_port, NULL,
3540 "--if-exists,--with-iface", RW},
3541 {"port-to-br", 1, 1, pre_get_info, cmd_port_to_br, NULL, "", RO},
3543 /* Interface commands. */
3544 {"list-ifaces", 1, 1, pre_get_info, cmd_list_ifaces, NULL, "", RO},
3545 {"iface-to-br", 1, 1, pre_get_info, cmd_iface_to_br, NULL, "", RO},
3547 /* Controller commands. */
3548 {"get-controller", 1, 1, pre_controller, cmd_get_controller, NULL, "", RO},
3549 {"del-controller", 1, 1, pre_controller, cmd_del_controller, NULL, "", RW},
3550 {"set-controller", 1, INT_MAX, pre_controller, cmd_set_controller, NULL,
3552 {"get-fail-mode", 1, 1, pre_get_info, cmd_get_fail_mode, NULL, "", RO},
3553 {"del-fail-mode", 1, 1, pre_get_info, cmd_del_fail_mode, NULL, "", RW},
3554 {"set-fail-mode", 2, 2, pre_get_info, cmd_set_fail_mode, NULL, "", RW},
3556 /* Manager commands. */
3557 {"get-manager", 0, 0, pre_manager, cmd_get_manager, NULL, "", RO},
3558 {"del-manager", 0, INT_MAX, pre_manager, cmd_del_manager, NULL, "", RW},
3559 {"set-manager", 1, INT_MAX, pre_manager, cmd_set_manager, NULL, "", RW},
3562 {"get-ssl", 0, 0, pre_cmd_get_ssl, cmd_get_ssl, NULL, "", RO},
3563 {"del-ssl", 0, 0, pre_cmd_del_ssl, cmd_del_ssl, NULL, "", RW},
3564 {"set-ssl", 3, 3, pre_cmd_set_ssl, cmd_set_ssl, NULL, "--bootstrap", RW},
3566 /* Switch commands. */
3567 {"emer-reset", 0, 0, pre_cmd_emer_reset, cmd_emer_reset, NULL, "", RW},
3569 /* Parameter commands. */
3570 {"get", 2, INT_MAX, pre_cmd_get, cmd_get, NULL, "--if-exists,--id=", RO},
3571 {"list", 1, INT_MAX, pre_cmd_list, cmd_list, NULL, "--columns=", RO},
3572 {"find", 1, INT_MAX, pre_cmd_find, cmd_find, NULL, "--columns=", RO},
3573 {"set", 3, INT_MAX, pre_cmd_set, cmd_set, NULL, "", RW},
3574 {"add", 4, INT_MAX, pre_cmd_add, cmd_add, NULL, "", RW},
3575 {"remove", 4, INT_MAX, pre_cmd_remove, cmd_remove, NULL, "", RW},
3576 {"clear", 3, INT_MAX, pre_cmd_clear, cmd_clear, NULL, "", RW},
3577 {"create", 2, INT_MAX, NULL, cmd_create, post_create, "--id=", RW},
3578 {"destroy", 1, INT_MAX, pre_cmd_destroy, cmd_destroy, NULL, "--if-exists",
3580 {"wait-until", 2, INT_MAX, pre_cmd_wait_until, cmd_wait_until, NULL, "",
3583 {NULL, 0, 0, NULL, NULL, NULL, NULL, RO},