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.
31 #include "command-line.h"
34 #include "dynamic-string.h"
36 #include "ovsdb-data.h"
37 #include "ovsdb-idl.h"
38 #include "poll-loop.h"
41 #include "stream-ssl.h"
44 #include "vswitchd/vswitch-idl.h"
50 VLOG_DEFINE_THIS_MODULE(vsctl);
52 /* vsctl_fatal() also logs the error, so it is preferred in this file. */
53 #define ovs_fatal please_use_vsctl_fatal_instead_of_ovs_fatal
57 /* A command supported by ovs-vsctl. */
58 struct vsctl_command_syntax {
59 const char *name; /* e.g. "add-br" */
60 int min_args; /* Min number of arguments following name. */
61 int max_args; /* Max number of arguments following name. */
63 /* If nonnull, calls ovsdb_idl_add_column() or ovsdb_idl_add_table() for
64 * each column or table in ctx->idl that it uses. */
65 void (*prerequisites)(struct vsctl_context *ctx);
67 /* Does the actual work of the command and puts the command's output, if
68 * any, in ctx->output or ctx->table.
70 * Alternatively, if some prerequisite of the command is not met and the
71 * caller should wait for something to change and then retry, it may set
72 * ctx->try_again to true. (Only the "wait-until" command currently does
74 void (*run)(struct vsctl_context *ctx);
76 /* If nonnull, called after the transaction has been successfully
77 * committed. ctx->output is the output from the "run" function, which
78 * this function may modify and otherwise postprocess as needed. (Only the
79 * "create" command currently does any postprocessing.) */
80 void (*postprocess)(struct vsctl_context *ctx);
82 /* A comma-separated list of supported options, e.g. "--a,--b", or the
83 * empty string if the command does not support any options. */
85 enum { RO, RW } mode; /* Does this command modify the database? */
88 struct vsctl_command {
89 /* Data that remains constant after initialization. */
90 const struct vsctl_command_syntax *syntax;
95 /* Data modified by commands. */
100 /* --db: The database server to contact. */
101 static const char *db;
103 /* --oneline: Write each command's output as a single line? */
106 /* --dry-run: Do not commit any changes. */
109 /* --no-wait: Wait for ovs-vswitchd to reload its configuration? */
110 static bool wait_for_reload = true;
112 /* --timeout: Time to wait for a connection to 'db'. */
115 /* Format for table output. */
116 static struct table_style table_style = TABLE_STYLE_DEFAULT;
118 /* All supported commands. */
119 static const struct vsctl_command_syntax all_commands[];
121 /* The IDL we're using and the current transaction, if any.
122 * This is for use by vsctl_exit() only, to allow it to clean up.
123 * Other code should use its context arguments. */
124 static struct ovsdb_idl *the_idl;
125 static struct ovsdb_idl_txn *the_idl_txn;
127 static void vsctl_exit(int status) NO_RETURN;
128 static void vsctl_fatal(const char *, ...) PRINTF_FORMAT(1, 2) NO_RETURN;
129 static char *default_db(void);
130 static void usage(void) NO_RETURN;
131 static void parse_options(int argc, char *argv[]);
132 static bool might_write_to_db(char **argv);
134 static struct vsctl_command *parse_commands(int argc, char *argv[],
135 size_t *n_commandsp);
136 static void parse_command(int argc, char *argv[], struct vsctl_command *);
137 static const struct vsctl_command_syntax *find_command(const char *name);
138 static void run_prerequisites(struct vsctl_command[], size_t n_commands,
140 static void do_vsctl(const char *args,
141 struct vsctl_command *, size_t n_commands,
144 static const struct vsctl_table_class *get_table(const char *table_name);
145 static void set_column(const struct vsctl_table_class *,
146 const struct ovsdb_idl_row *, const char *arg,
147 struct ovsdb_symbol_table *);
149 static bool is_condition_satisfied(const struct vsctl_table_class *,
150 const struct ovsdb_idl_row *,
152 struct ovsdb_symbol_table *);
155 main(int argc, char *argv[])
157 extern struct vlog_module VLM_reconnect;
158 struct ovsdb_idl *idl;
159 struct vsctl_command *commands;
163 set_program_name(argv[0]);
164 signal(SIGPIPE, SIG_IGN);
165 vlog_set_levels(NULL, VLF_CONSOLE, VLL_WARN);
166 vlog_set_levels(&VLM_reconnect, VLF_ANY_FACILITY, VLL_WARN);
169 /* Log our arguments. This is often valuable for debugging systems. */
170 args = process_escape_args(argv);
171 VLOG(might_write_to_db(argv) ? VLL_INFO : VLL_DBG, "Called as %s", args);
173 /* Parse command line. */
174 parse_options(argc, argv);
175 commands = parse_commands(argc - optind, argv + optind, &n_commands);
181 /* Initialize IDL. */
182 idl = the_idl = ovsdb_idl_create(db, &ovsrec_idl_class, false);
183 run_prerequisites(commands, n_commands, idl);
185 /* Now execute the commands. */
187 if (ovsdb_idl_run(idl)) {
188 do_vsctl(args, commands, n_commands, idl);
197 parse_options(int argc, char *argv[])
200 OPT_DB = UCHAR_MAX + 1,
209 static struct option long_options[] = {
210 {"db", required_argument, NULL, OPT_DB},
211 {"no-syslog", no_argument, NULL, OPT_NO_SYSLOG},
212 {"no-wait", no_argument, NULL, OPT_NO_WAIT},
213 {"dry-run", no_argument, NULL, OPT_DRY_RUN},
214 {"oneline", no_argument, NULL, OPT_ONELINE},
215 {"timeout", required_argument, NULL, 't'},
216 {"help", no_argument, NULL, 'h'},
217 {"version", no_argument, NULL, 'V'},
220 STREAM_SSL_LONG_OPTIONS,
221 {"peer-ca-cert", required_argument, NULL, 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)
279 STREAM_SSL_OPTION_HANDLERS
281 case OPT_PEER_CA_CERT:
282 stream_ssl_set_peer_ca_cert_file(optarg);
299 static struct vsctl_command *
300 parse_commands(int argc, char *argv[], size_t *n_commandsp)
302 struct vsctl_command *commands;
303 size_t n_commands, allocated_commands;
307 n_commands = allocated_commands = 0;
309 for (start = i = 0; i <= argc; i++) {
310 if (i == argc || !strcmp(argv[i], "--")) {
312 if (n_commands >= allocated_commands) {
313 struct vsctl_command *c;
315 commands = x2nrealloc(commands, &allocated_commands,
317 for (c = commands; c < &commands[n_commands]; c++) {
318 shash_moved(&c->options);
321 parse_command(i - start, &argv[start],
322 &commands[n_commands++]);
328 vsctl_fatal("missing command name (use --help for help)");
330 *n_commandsp = n_commands;
335 parse_command(int argc, char *argv[], struct vsctl_command *command)
337 const struct vsctl_command_syntax *p;
338 struct shash_node *node;
342 shash_init(&command->options);
343 for (i = 0; i < argc; i++) {
344 const char *option = argv[i];
348 if (option[0] != '-') {
352 equals = strchr(option, '=');
354 key = xmemdup0(option, equals - option);
355 value = xstrdup(equals + 1);
357 key = xstrdup(option);
361 if (shash_find(&command->options, key)) {
362 vsctl_fatal("'%s' option specified multiple times", argv[i]);
364 shash_add_nocopy(&command->options, key, value);
367 vsctl_fatal("missing command name");
370 p = find_command(argv[i]);
372 vsctl_fatal("unknown command '%s'; use --help for help", argv[i]);
375 SHASH_FOR_EACH (node, &command->options) {
376 const char *s = strstr(p->options, node->name);
377 int end = s ? s[strlen(node->name)] : EOF;
379 if (end != '=' && end != ',' && end != ' ' && end != '\0') {
380 vsctl_fatal("'%s' command has no '%s' option",
381 argv[i], node->name);
383 if ((end == '=') != (node->data != NULL)) {
385 vsctl_fatal("missing argument to '%s' option on '%s' "
386 "command", node->name, argv[i]);
388 vsctl_fatal("'%s' option on '%s' does not accept an "
389 "argument", node->name, argv[i]);
394 n_arg = argc - i - 1;
395 if (n_arg < p->min_args) {
396 vsctl_fatal("'%s' command requires at least %d arguments",
397 p->name, p->min_args);
398 } else if (n_arg > p->max_args) {
401 for (j = i + 1; j < argc; j++) {
402 if (argv[j][0] == '-') {
403 vsctl_fatal("'%s' command takes at most %d arguments "
404 "(note that options must precede command "
405 "names and follow a \"--\" argument)",
406 p->name, p->max_args);
410 vsctl_fatal("'%s' command takes at most %d arguments",
411 p->name, p->max_args);
415 command->argc = n_arg + 1;
416 command->argv = &argv[i];
419 /* Returns the "struct vsctl_command_syntax" for a given command 'name', or a
420 * null pointer if there is none. */
421 static const struct vsctl_command_syntax *
422 find_command(const char *name)
424 static struct shash commands = SHASH_INITIALIZER(&commands);
426 if (shash_is_empty(&commands)) {
427 const struct vsctl_command_syntax *p;
429 for (p = all_commands; p->name; p++) {
430 shash_add_assert(&commands, p->name, p);
434 return shash_find_data(&commands, name);
438 vsctl_fatal(const char *format, ...)
443 va_start(args, format);
444 message = xvasprintf(format, args);
447 vlog_set_levels(&VLM_vsctl, VLF_CONSOLE, VLL_EMER);
448 VLOG_ERR("%s", message);
449 ovs_error(0, "%s", message);
450 vsctl_exit(EXIT_FAILURE);
453 /* Frees the current transaction and the underlying IDL and then calls
456 * Freeing the transaction and the IDL is not strictly necessary, but it makes
457 * for a clean memory leak report from valgrind in the normal case. That makes
458 * it easier to notice real memory leaks. */
460 vsctl_exit(int status)
463 ovsdb_idl_txn_abort(the_idl_txn);
464 ovsdb_idl_txn_destroy(the_idl_txn);
466 ovsdb_idl_destroy(the_idl);
474 %s: ovs-vswitchd management utility\n\
475 usage: %s [OPTIONS] COMMAND [ARG...]\n\
477 Open vSwitch commands:\n\
478 init initialize database, if not yet initialized\n\
479 emer-reset reset configuration to clean state\n\
482 add-br BRIDGE create a new bridge named BRIDGE\n\
483 add-br BRIDGE PARENT VLAN create new fake BRIDGE in PARENT on VLAN\n\
484 del-br BRIDGE delete BRIDGE and all of its ports\n\
485 list-br print the names of all the bridges\n\
486 br-exists BRIDGE test whether BRIDGE exists\n\
487 br-to-vlan BRIDGE print the VLAN which BRIDGE is on\n\
488 br-to-parent BRIDGE print the parent of BRIDGE\n\
489 br-set-external-id BRIDGE KEY VALUE set KEY on BRIDGE to VALUE\n\
490 br-set-external-id BRIDGE KEY unset KEY on BRIDGE\n\
491 br-get-external-id BRIDGE KEY print value of KEY on BRIDGE\n\
492 br-get-external-id BRIDGE list key-value pairs on BRIDGE\n\
494 Port commands (a bond is considered to be a single port):\n\
495 list-ports BRIDGE print the names of all the ports on BRIDGE\n\
496 add-port BRIDGE PORT add network device PORT to BRIDGE\n\
497 add-bond BRIDGE PORT IFACE... add bonded port PORT in BRIDGE from IFACES\n\
498 del-port [BRIDGE] PORT delete PORT (which may be bonded) from BRIDGE\n\
499 port-to-br PORT print name of bridge that contains PORT\n\
501 Interface commands (a bond consists of multiple interfaces):\n\
502 list-ifaces BRIDGE print the names of all interfaces on BRIDGE\n\
503 iface-to-br IFACE print name of bridge that contains IFACE\n\
505 Controller commands:\n\
506 get-controller BRIDGE print the controller for BRIDGE\n\
507 del-controller BRIDGE delete the controller for BRIDGE\n\
508 set-controller BRIDGE TARGET set the controller for BRIDGE to TARGET\n\
509 get-fail-mode BRIDGE print the fail-mode for BRIDGE\n\
510 del-fail-mode BRIDGE delete the fail-mode for BRIDGE\n\
511 set-fail-mode BRIDGE MODE set the fail-mode for BRIDGE to MODE\n\
514 get-manager print all manager(s)\n\
515 del-manager delete all manager(s)\n\
516 set-manager TARGET... set the list of manager(s) to TARGET(s)\n\
519 get-ssl print the SSL configuration\n\
520 del-ssl delete the SSL configuration\n\
521 set-ssl PRIV-KEY CERT CA-CERT set the SSL configuration\n\
524 emer-reset reset switch to known good state\n\
526 Database commands:\n\
527 list TBL [REC] list RECord (or all records) in TBL\n\
528 find TBL CONDITION... list records satisfying CONDITION in TBL\n\
529 get TBL REC COL[:KEY] print values of COLumns in RECord in TBL\n\
530 set TBL REC COL[:KEY]=VALUE set COLumn values in RECord in TBL\n\
531 add TBL REC COL [KEY=]VALUE add (KEY=)VALUE to COLumn in RECord in TBL\n\
532 remove TBL REC COL [KEY=]VALUE remove (KEY=)VALUE from COLumn\n\
533 clear TBL REC COL clear values from COLumn in RECord in TBL\n\
534 create TBL COL[:KEY]=VALUE create and initialize new record\n\
535 destroy TBL REC delete RECord from TBL\n\
536 wait-until TBL REC [COL[:KEY]=VALUE] wait until condition is true\n\
537 Potentially unsafe database commands require --force option.\n\
540 --db=DATABASE connect to DATABASE\n\
542 --no-wait do not wait for ovs-vswitchd to reconfigure\n\
543 -t, --timeout=SECS wait at most SECS seconds for ovs-vswitchd\n\
544 --dry-run do not commit changes to database\n\
545 --oneline print exactly one line of output per command\n",
546 program_name, program_name, default_db());
549 --no-syslog equivalent to --verbose=vsctl:syslog:warn\n");
550 stream_usage("database", true, true, false);
553 -h, --help display this help message\n\
554 -V, --version display version information\n");
563 def = xasprintf("unix:%s/db.sock", ovs_rundir());
568 /* Returns true if it looks like this set of arguments might modify the
569 * database, otherwise false. (Not very smart, so it's prone to false
572 might_write_to_db(char **argv)
574 for (; *argv; argv++) {
575 const struct vsctl_command_syntax *p = find_command(*argv);
576 if (p && p->mode == RW) {
583 struct vsctl_context {
587 struct shash options;
589 /* Modifiable state. */
592 struct ovsdb_idl *idl;
593 struct ovsdb_idl_txn *txn;
594 struct ovsdb_symbol_table *symtab;
595 const struct ovsrec_open_vswitch *ovs;
598 /* A command may set this member to true if some prerequisite is not met
599 * and the caller should wait for something to change and then retry. */
603 struct vsctl_bridge {
604 struct ovsrec_bridge *br_cfg;
606 struct ovsrec_controller **ctrl;
609 struct vsctl_bridge *parent;
614 struct ovsrec_port *port_cfg;
615 struct vsctl_bridge *bridge;
619 struct ovsrec_interface *iface_cfg;
620 struct vsctl_port *port;
624 struct vsctl_context *ctx;
625 struct shash bridges; /* Maps from bridge name to struct vsctl_bridge. */
626 struct shash ports; /* Maps from port name to struct vsctl_port. */
627 struct shash ifaces; /* Maps from port name to struct vsctl_iface. */
631 vsctl_context_to_string(const struct vsctl_context *ctx)
633 const struct shash_node *node;
639 SHASH_FOR_EACH (node, &ctx->options) {
640 svec_add(&words, node->name);
642 for (i = 0; i < ctx->argc; i++) {
643 svec_add(&words, ctx->argv[i]);
645 svec_terminate(&words);
647 s = process_escape_args(words.names);
649 svec_destroy(&words);
655 verify_ports(struct vsctl_context *ctx)
657 if (!ctx->verified_ports) {
658 const struct ovsrec_bridge *bridge;
659 const struct ovsrec_port *port;
661 ovsrec_open_vswitch_verify_bridges(ctx->ovs);
662 OVSREC_BRIDGE_FOR_EACH (bridge, ctx->idl) {
663 ovsrec_bridge_verify_ports(bridge);
665 OVSREC_PORT_FOR_EACH (port, ctx->idl) {
666 ovsrec_port_verify_interfaces(port);
669 ctx->verified_ports = true;
673 static struct vsctl_bridge *
674 add_bridge(struct vsctl_info *b,
675 struct ovsrec_bridge *br_cfg, const char *name,
676 struct vsctl_bridge *parent, int vlan)
678 struct vsctl_bridge *br = xmalloc(sizeof *br);
680 br->name = xstrdup(name);
684 br->ctrl = parent->br_cfg->controller;
685 br->n_ctrl = parent->br_cfg->n_controller;
686 br->fail_mode = parent->br_cfg->fail_mode;
688 br->ctrl = br_cfg->controller;
689 br->n_ctrl = br_cfg->n_controller;
690 br->fail_mode = br_cfg->fail_mode;
692 shash_add(&b->bridges, br->name, br);
697 port_is_fake_bridge(const struct ovsrec_port *port_cfg)
699 return (port_cfg->fake_bridge
701 && *port_cfg->tag >= 1 && *port_cfg->tag <= 4095);
704 static struct vsctl_bridge *
705 find_vlan_bridge(struct vsctl_info *info,
706 struct vsctl_bridge *parent, int vlan)
708 struct shash_node *node;
710 SHASH_FOR_EACH (node, &info->bridges) {
711 struct vsctl_bridge *br = node->data;
712 if (br->parent == parent && br->vlan == vlan) {
721 free_info(struct vsctl_info *info)
723 struct shash_node *node;
725 SHASH_FOR_EACH (node, &info->bridges) {
726 struct vsctl_bridge *bridge = node->data;
730 shash_destroy(&info->bridges);
732 shash_destroy_free_data(&info->ports);
733 shash_destroy_free_data(&info->ifaces);
737 pre_get_info(struct vsctl_context *ctx)
739 ovsdb_idl_add_column(ctx->idl, &ovsrec_open_vswitch_col_bridges);
741 ovsdb_idl_add_column(ctx->idl, &ovsrec_bridge_col_name);
742 ovsdb_idl_add_column(ctx->idl, &ovsrec_bridge_col_controller);
743 ovsdb_idl_add_column(ctx->idl, &ovsrec_bridge_col_fail_mode);
744 ovsdb_idl_add_column(ctx->idl, &ovsrec_bridge_col_ports);
746 ovsdb_idl_add_column(ctx->idl, &ovsrec_port_col_name);
747 ovsdb_idl_add_column(ctx->idl, &ovsrec_port_col_fake_bridge);
748 ovsdb_idl_add_column(ctx->idl, &ovsrec_port_col_tag);
749 ovsdb_idl_add_column(ctx->idl, &ovsrec_port_col_interfaces);
751 ovsdb_idl_add_column(ctx->idl, &ovsrec_interface_col_name);
755 get_info(struct vsctl_context *ctx, struct vsctl_info *info)
757 const struct ovsrec_open_vswitch *ovs = ctx->ovs;
758 struct sset bridges, ports;
762 shash_init(&info->bridges);
763 shash_init(&info->ports);
764 shash_init(&info->ifaces);
768 for (i = 0; i < ovs->n_bridges; i++) {
769 struct ovsrec_bridge *br_cfg = ovs->bridges[i];
770 struct vsctl_bridge *br;
773 if (!sset_add(&bridges, br_cfg->name)) {
774 VLOG_WARN("%s: database contains duplicate bridge name",
778 br = add_bridge(info, br_cfg, br_cfg->name, NULL, 0);
783 for (j = 0; j < br_cfg->n_ports; j++) {
784 struct ovsrec_port *port_cfg = br_cfg->ports[j];
786 if (!sset_add(&ports, port_cfg->name)) {
787 VLOG_WARN("%s: database contains duplicate port name",
792 if (port_is_fake_bridge(port_cfg)
793 && sset_add(&bridges, port_cfg->name)) {
794 add_bridge(info, NULL, port_cfg->name, br, *port_cfg->tag);
798 sset_destroy(&bridges);
799 sset_destroy(&ports);
803 for (i = 0; i < ovs->n_bridges; i++) {
804 struct ovsrec_bridge *br_cfg = ovs->bridges[i];
805 struct vsctl_bridge *br;
808 if (!sset_add(&bridges, br_cfg->name)) {
811 br = shash_find_data(&info->bridges, br_cfg->name);
812 for (j = 0; j < br_cfg->n_ports; j++) {
813 struct ovsrec_port *port_cfg = br_cfg->ports[j];
814 struct vsctl_port *port;
817 if (!sset_add(&ports, port_cfg->name)) {
821 if (port_is_fake_bridge(port_cfg)
822 && !sset_add(&bridges, port_cfg->name)) {
826 port = xmalloc(sizeof *port);
827 port->port_cfg = port_cfg;
829 && *port_cfg->tag >= 1 && *port_cfg->tag <= 4095) {
830 port->bridge = find_vlan_bridge(info, br, *port_cfg->tag);
837 shash_add(&info->ports, port_cfg->name, port);
839 for (k = 0; k < port_cfg->n_interfaces; k++) {
840 struct ovsrec_interface *iface_cfg = port_cfg->interfaces[k];
841 struct vsctl_iface *iface;
843 if (shash_find(&info->ifaces, iface_cfg->name)) {
844 VLOG_WARN("%s: database contains duplicate interface name",
849 iface = xmalloc(sizeof *iface);
850 iface->iface_cfg = iface_cfg;
852 shash_add(&info->ifaces, iface_cfg->name, iface);
856 sset_destroy(&bridges);
857 sset_destroy(&ports);
861 check_conflicts(struct vsctl_info *info, const char *name,
864 struct vsctl_iface *iface;
865 struct vsctl_port *port;
867 verify_ports(info->ctx);
869 if (shash_find(&info->bridges, name)) {
870 vsctl_fatal("%s because a bridge named %s already exists",
874 port = shash_find_data(&info->ports, name);
876 vsctl_fatal("%s because a port named %s already exists on "
877 "bridge %s", msg, name, port->bridge->name);
880 iface = shash_find_data(&info->ifaces, name);
882 vsctl_fatal("%s because an interface named %s already exists "
883 "on bridge %s", msg, name, iface->port->bridge->name);
889 static struct vsctl_bridge *
890 find_bridge(struct vsctl_info *info, const char *name, bool must_exist)
892 struct vsctl_bridge *br = shash_find_data(&info->bridges, name);
893 if (must_exist && !br) {
894 vsctl_fatal("no bridge named %s", name);
896 ovsrec_open_vswitch_verify_bridges(info->ctx->ovs);
900 static struct vsctl_bridge *
901 find_real_bridge(struct vsctl_info *info, const char *name, bool must_exist)
903 struct vsctl_bridge *br = find_bridge(info, name, must_exist);
904 if (br && br->parent) {
905 vsctl_fatal("%s is a fake bridge", name);
910 static struct vsctl_port *
911 find_port(struct vsctl_info *info, const char *name, bool must_exist)
913 struct vsctl_port *port = shash_find_data(&info->ports, name);
914 if (port && !strcmp(name, port->bridge->name)) {
917 if (must_exist && !port) {
918 vsctl_fatal("no port named %s", name);
920 verify_ports(info->ctx);
924 static struct vsctl_iface *
925 find_iface(struct vsctl_info *info, const char *name, bool must_exist)
927 struct vsctl_iface *iface = shash_find_data(&info->ifaces, name);
928 if (iface && !strcmp(name, iface->port->bridge->name)) {
931 if (must_exist && !iface) {
932 vsctl_fatal("no interface named %s", name);
934 verify_ports(info->ctx);
939 bridge_insert_port(struct ovsrec_bridge *br, struct ovsrec_port *port)
941 struct ovsrec_port **ports;
944 ports = xmalloc(sizeof *br->ports * (br->n_ports + 1));
945 for (i = 0; i < br->n_ports; i++) {
946 ports[i] = br->ports[i];
948 ports[br->n_ports] = port;
949 ovsrec_bridge_set_ports(br, ports, br->n_ports + 1);
954 bridge_delete_port(struct ovsrec_bridge *br, struct ovsrec_port *port)
956 struct ovsrec_port **ports;
959 ports = xmalloc(sizeof *br->ports * br->n_ports);
960 for (i = n = 0; i < br->n_ports; i++) {
961 if (br->ports[i] != port) {
962 ports[n++] = br->ports[i];
965 ovsrec_bridge_set_ports(br, ports, n);
970 ovs_insert_bridge(const struct ovsrec_open_vswitch *ovs,
971 struct ovsrec_bridge *bridge)
973 struct ovsrec_bridge **bridges;
976 bridges = xmalloc(sizeof *ovs->bridges * (ovs->n_bridges + 1));
977 for (i = 0; i < ovs->n_bridges; i++) {
978 bridges[i] = ovs->bridges[i];
980 bridges[ovs->n_bridges] = bridge;
981 ovsrec_open_vswitch_set_bridges(ovs, bridges, ovs->n_bridges + 1);
986 ovs_delete_bridge(const struct ovsrec_open_vswitch *ovs,
987 struct ovsrec_bridge *bridge)
989 struct ovsrec_bridge **bridges;
992 bridges = xmalloc(sizeof *ovs->bridges * ovs->n_bridges);
993 for (i = n = 0; i < ovs->n_bridges; i++) {
994 if (ovs->bridges[i] != bridge) {
995 bridges[n++] = ovs->bridges[i];
998 ovsrec_open_vswitch_set_bridges(ovs, bridges, n);
1003 cmd_init(struct vsctl_context *ctx OVS_UNUSED)
1008 pre_cmd_emer_reset(struct vsctl_context *ctx)
1010 ovsdb_idl_add_column(ctx->idl, &ovsrec_open_vswitch_col_manager_options);
1011 ovsdb_idl_add_column(ctx->idl, &ovsrec_open_vswitch_col_ssl);
1013 ovsdb_idl_add_column(ctx->idl, &ovsrec_bridge_col_controller);
1014 ovsdb_idl_add_column(ctx->idl, &ovsrec_bridge_col_fail_mode);
1015 ovsdb_idl_add_column(ctx->idl, &ovsrec_bridge_col_mirrors);
1016 ovsdb_idl_add_column(ctx->idl, &ovsrec_bridge_col_netflow);
1017 ovsdb_idl_add_column(ctx->idl, &ovsrec_bridge_col_sflow);
1018 ovsdb_idl_add_column(ctx->idl, &ovsrec_bridge_col_flood_vlans);
1019 ovsdb_idl_add_column(ctx->idl, &ovsrec_bridge_col_other_config);
1021 ovsdb_idl_add_column(ctx->idl, &ovsrec_port_col_other_config);
1023 ovsdb_idl_add_column(ctx->idl,
1024 &ovsrec_interface_col_ingress_policing_rate);
1025 ovsdb_idl_add_column(ctx->idl,
1026 &ovsrec_interface_col_ingress_policing_burst);
1030 cmd_emer_reset(struct vsctl_context *ctx)
1032 const struct ovsdb_idl *idl = ctx->idl;
1033 const struct ovsrec_bridge *br;
1034 const struct ovsrec_port *port;
1035 const struct ovsrec_interface *iface;
1036 const struct ovsrec_mirror *mirror, *next_mirror;
1037 const struct ovsrec_controller *ctrl, *next_ctrl;
1038 const struct ovsrec_manager *mgr, *next_mgr;
1039 const struct ovsrec_netflow *nf, *next_nf;
1040 const struct ovsrec_ssl *ssl, *next_ssl;
1041 const struct ovsrec_sflow *sflow, *next_sflow;
1043 /* Reset the Open_vSwitch table. */
1044 ovsrec_open_vswitch_set_manager_options(ctx->ovs, NULL, 0);
1045 ovsrec_open_vswitch_set_ssl(ctx->ovs, NULL);
1047 OVSREC_BRIDGE_FOR_EACH (br, idl) {
1049 char *hw_key = "hwaddr";
1050 char *hw_val = NULL;
1052 ovsrec_bridge_set_controller(br, NULL, 0);
1053 ovsrec_bridge_set_fail_mode(br, NULL);
1054 ovsrec_bridge_set_mirrors(br, NULL, 0);
1055 ovsrec_bridge_set_netflow(br, NULL);
1056 ovsrec_bridge_set_sflow(br, NULL);
1057 ovsrec_bridge_set_flood_vlans(br, NULL, 0);
1059 /* We only want to save the "hwaddr" key from other_config. */
1060 for (i=0; i < br->n_other_config; i++) {
1061 if (!strcmp(br->key_other_config[i], hw_key)) {
1062 hw_val = br->value_other_config[i];
1067 char *val = xstrdup(hw_val);
1068 ovsrec_bridge_set_other_config(br, &hw_key, &val, 1);
1071 ovsrec_bridge_set_other_config(br, NULL, NULL, 0);
1075 OVSREC_PORT_FOR_EACH (port, idl) {
1076 ovsrec_port_set_other_config(port, NULL, NULL, 0);
1079 OVSREC_INTERFACE_FOR_EACH (iface, idl) {
1080 /* xxx What do we do about gre/patch devices created by mgr? */
1082 ovsrec_interface_set_ingress_policing_rate(iface, 0);
1083 ovsrec_interface_set_ingress_policing_burst(iface, 0);
1086 OVSREC_MIRROR_FOR_EACH_SAFE (mirror, next_mirror, idl) {
1087 ovsrec_mirror_delete(mirror);
1090 OVSREC_CONTROLLER_FOR_EACH_SAFE (ctrl, next_ctrl, idl) {
1091 ovsrec_controller_delete(ctrl);
1094 OVSREC_MANAGER_FOR_EACH_SAFE (mgr, next_mgr, idl) {
1095 ovsrec_manager_delete(mgr);
1098 OVSREC_NETFLOW_FOR_EACH_SAFE (nf, next_nf, idl) {
1099 ovsrec_netflow_delete(nf);
1102 OVSREC_SSL_FOR_EACH_SAFE (ssl, next_ssl, idl) {
1103 ovsrec_ssl_delete(ssl);
1106 OVSREC_SFLOW_FOR_EACH_SAFE (sflow, next_sflow, idl) {
1107 ovsrec_sflow_delete(sflow);
1112 cmd_add_br(struct vsctl_context *ctx)
1114 bool may_exist = shash_find(&ctx->options, "--may-exist") != NULL;
1115 const char *br_name, *parent_name;
1116 struct vsctl_info info;
1119 br_name = ctx->argv[1];
1120 if (ctx->argc == 2) {
1123 } else if (ctx->argc == 4) {
1124 parent_name = ctx->argv[2];
1125 vlan = atoi(ctx->argv[3]);
1126 if (vlan < 1 || vlan > 4095) {
1127 vsctl_fatal("%s: vlan must be between 1 and 4095", ctx->argv[0]);
1130 vsctl_fatal("'%s' command takes exactly 1 or 3 arguments",
1134 get_info(ctx, &info);
1136 struct vsctl_bridge *br;
1138 br = find_bridge(&info, br_name, false);
1142 vsctl_fatal("\"--may-exist add-br %s\" but %s is "
1143 "a VLAN bridge for VLAN %d",
1144 br_name, br_name, br->vlan);
1148 vsctl_fatal("\"--may-exist add-br %s %s %d\" but %s "
1149 "is not a VLAN bridge",
1150 br_name, parent_name, vlan, br_name);
1151 } else if (strcmp(br->parent->name, parent_name)) {
1152 vsctl_fatal("\"--may-exist add-br %s %s %d\" but %s "
1153 "has the wrong parent %s",
1154 br_name, parent_name, vlan,
1155 br_name, br->parent->name);
1156 } else if (br->vlan != vlan) {
1157 vsctl_fatal("\"--may-exist add-br %s %s %d\" but %s "
1158 "is a VLAN bridge for the wrong VLAN %d",
1159 br_name, parent_name, vlan, br_name, br->vlan);
1165 check_conflicts(&info, br_name,
1166 xasprintf("cannot create a bridge named %s", br_name));
1169 struct ovsrec_port *port;
1170 struct ovsrec_interface *iface;
1171 struct ovsrec_bridge *br;
1173 iface = ovsrec_interface_insert(ctx->txn);
1174 ovsrec_interface_set_name(iface, br_name);
1175 ovsrec_interface_set_type(iface, "internal");
1177 port = ovsrec_port_insert(ctx->txn);
1178 ovsrec_port_set_name(port, br_name);
1179 ovsrec_port_set_interfaces(port, &iface, 1);
1181 br = ovsrec_bridge_insert(ctx->txn);
1182 ovsrec_bridge_set_name(br, br_name);
1183 ovsrec_bridge_set_ports(br, &port, 1);
1185 ovs_insert_bridge(ctx->ovs, br);
1187 struct vsctl_bridge *parent;
1188 struct ovsrec_port *port;
1189 struct ovsrec_interface *iface;
1190 struct ovsrec_bridge *br;
1193 parent = find_bridge(&info, parent_name, false);
1194 if (parent && parent->vlan) {
1195 vsctl_fatal("cannot create bridge with fake bridge as parent");
1198 vsctl_fatal("parent bridge %s does not exist", parent_name);
1200 br = parent->br_cfg;
1202 iface = ovsrec_interface_insert(ctx->txn);
1203 ovsrec_interface_set_name(iface, br_name);
1204 ovsrec_interface_set_type(iface, "internal");
1206 port = ovsrec_port_insert(ctx->txn);
1207 ovsrec_port_set_name(port, br_name);
1208 ovsrec_port_set_interfaces(port, &iface, 1);
1209 ovsrec_port_set_fake_bridge(port, true);
1210 ovsrec_port_set_tag(port, &tag, 1);
1212 bridge_insert_port(br, port);
1219 del_port(struct vsctl_info *info, struct vsctl_port *port)
1221 struct shash_node *node;
1223 SHASH_FOR_EACH (node, &info->ifaces) {
1224 struct vsctl_iface *iface = node->data;
1225 if (iface->port == port) {
1226 ovsrec_interface_delete(iface->iface_cfg);
1229 ovsrec_port_delete(port->port_cfg);
1231 bridge_delete_port((port->bridge->parent
1232 ? port->bridge->parent->br_cfg
1233 : port->bridge->br_cfg), port->port_cfg);
1237 cmd_del_br(struct vsctl_context *ctx)
1239 bool must_exist = !shash_find(&ctx->options, "--if-exists");
1240 struct vsctl_bridge *bridge;
1241 struct vsctl_info info;
1243 get_info(ctx, &info);
1244 bridge = find_bridge(&info, ctx->argv[1], must_exist);
1246 struct shash_node *node;
1248 SHASH_FOR_EACH (node, &info.ports) {
1249 struct vsctl_port *port = node->data;
1250 if (port->bridge == bridge || port->bridge->parent == bridge
1251 || !strcmp(port->port_cfg->name, bridge->name)) {
1252 del_port(&info, port);
1255 if (bridge->br_cfg) {
1256 ovsrec_bridge_delete(bridge->br_cfg);
1257 ovs_delete_bridge(ctx->ovs, bridge->br_cfg);
1264 output_sorted(struct svec *svec, struct ds *output)
1270 SVEC_FOR_EACH (i, name, svec) {
1271 ds_put_format(output, "%s\n", name);
1276 cmd_list_br(struct vsctl_context *ctx)
1278 struct shash_node *node;
1279 struct vsctl_info info;
1280 struct svec bridges;
1282 get_info(ctx, &info);
1284 svec_init(&bridges);
1285 SHASH_FOR_EACH (node, &info.bridges) {
1286 struct vsctl_bridge *br = node->data;
1287 svec_add(&bridges, br->name);
1289 output_sorted(&bridges, &ctx->output);
1290 svec_destroy(&bridges);
1296 cmd_br_exists(struct vsctl_context *ctx)
1298 struct vsctl_info info;
1300 get_info(ctx, &info);
1301 if (!find_bridge(&info, ctx->argv[1], false)) {
1307 /* Returns true if 'b_prefix' (of length 'b_prefix_len') concatenated with 'b'
1308 * equals 'a', false otherwise. */
1310 key_matches(const char *a,
1311 const char *b_prefix, size_t b_prefix_len, const char *b)
1313 return !strncmp(a, b_prefix, b_prefix_len) && !strcmp(a + b_prefix_len, b);
1317 set_external_id(char **old_keys, char **old_values, size_t old_n,
1318 char *key, char *value,
1319 char ***new_keysp, char ***new_valuesp, size_t *new_np)
1326 new_keys = xmalloc(sizeof *new_keys * (old_n + 1));
1327 new_values = xmalloc(sizeof *new_values * (old_n + 1));
1329 for (i = 0; i < old_n; i++) {
1330 if (strcmp(key, old_keys[i])) {
1331 new_keys[new_n] = old_keys[i];
1332 new_values[new_n] = old_values[i];
1337 new_keys[new_n] = key;
1338 new_values[new_n] = value;
1341 *new_keysp = new_keys;
1342 *new_valuesp = new_values;
1347 pre_cmd_br_set_external_id(struct vsctl_context *ctx)
1350 ovsdb_idl_add_column(ctx->idl, &ovsrec_bridge_col_external_ids);
1351 ovsdb_idl_add_column(ctx->idl, &ovsrec_port_col_external_ids);
1355 cmd_br_set_external_id(struct vsctl_context *ctx)
1357 struct vsctl_info info;
1358 struct vsctl_bridge *bridge;
1359 char **keys, **values;
1362 get_info(ctx, &info);
1363 bridge = find_bridge(&info, ctx->argv[1], true);
1364 if (bridge->br_cfg) {
1365 set_external_id(bridge->br_cfg->key_external_ids,
1366 bridge->br_cfg->value_external_ids,
1367 bridge->br_cfg->n_external_ids,
1368 ctx->argv[2], ctx->argc >= 4 ? ctx->argv[3] : NULL,
1369 &keys, &values, &n);
1370 ovsrec_bridge_verify_external_ids(bridge->br_cfg);
1371 ovsrec_bridge_set_external_ids(bridge->br_cfg, keys, values, n);
1373 char *key = xasprintf("fake-bridge-%s", ctx->argv[2]);
1374 struct vsctl_port *port = shash_find_data(&info.ports, ctx->argv[1]);
1375 set_external_id(port->port_cfg->key_external_ids,
1376 port->port_cfg->value_external_ids,
1377 port->port_cfg->n_external_ids,
1378 key, ctx->argc >= 4 ? ctx->argv[3] : NULL,
1379 &keys, &values, &n);
1380 ovsrec_port_verify_external_ids(port->port_cfg);
1381 ovsrec_port_set_external_ids(port->port_cfg, keys, values, n);
1391 get_external_id(char **keys, char **values, size_t n,
1392 const char *prefix, const char *key,
1395 size_t prefix_len = strlen(prefix);
1400 for (i = 0; i < n; i++) {
1401 if (!key && !strncmp(keys[i], prefix, prefix_len)) {
1402 svec_add_nocopy(&svec, xasprintf("%s=%s",
1403 keys[i] + prefix_len, values[i]));
1404 } else if (key && key_matches(keys[i], prefix, prefix_len, key)) {
1405 svec_add(&svec, values[i]);
1409 output_sorted(&svec, output);
1410 svec_destroy(&svec);
1414 pre_cmd_br_get_external_id(struct vsctl_context *ctx)
1416 pre_cmd_br_set_external_id(ctx);
1420 cmd_br_get_external_id(struct vsctl_context *ctx)
1422 struct vsctl_info info;
1423 struct vsctl_bridge *bridge;
1425 get_info(ctx, &info);
1426 bridge = find_bridge(&info, ctx->argv[1], true);
1427 if (bridge->br_cfg) {
1428 ovsrec_bridge_verify_external_ids(bridge->br_cfg);
1429 get_external_id(bridge->br_cfg->key_external_ids,
1430 bridge->br_cfg->value_external_ids,
1431 bridge->br_cfg->n_external_ids,
1432 "", ctx->argc >= 3 ? ctx->argv[2] : NULL,
1435 struct vsctl_port *port = shash_find_data(&info.ports, ctx->argv[1]);
1436 ovsrec_port_verify_external_ids(port->port_cfg);
1437 get_external_id(port->port_cfg->key_external_ids,
1438 port->port_cfg->value_external_ids,
1439 port->port_cfg->n_external_ids,
1440 "fake-bridge-", ctx->argc >= 3 ? ctx->argv[2] : NULL, &ctx->output);
1447 cmd_list_ports(struct vsctl_context *ctx)
1449 struct vsctl_bridge *br;
1450 struct shash_node *node;
1451 struct vsctl_info info;
1454 get_info(ctx, &info);
1455 br = find_bridge(&info, ctx->argv[1], true);
1456 ovsrec_bridge_verify_ports(br->br_cfg ? br->br_cfg : br->parent->br_cfg);
1459 SHASH_FOR_EACH (node, &info.ports) {
1460 struct vsctl_port *port = node->data;
1462 if (strcmp(port->port_cfg->name, br->name) && br == port->bridge) {
1463 svec_add(&ports, port->port_cfg->name);
1466 output_sorted(&ports, &ctx->output);
1467 svec_destroy(&ports);
1473 add_port(struct vsctl_context *ctx,
1474 const char *br_name, const char *port_name,
1475 bool may_exist, bool fake_iface,
1476 char *iface_names[], int n_ifaces,
1477 char *settings[], int n_settings)
1479 struct vsctl_info info;
1480 struct vsctl_bridge *bridge;
1481 struct ovsrec_interface **ifaces;
1482 struct ovsrec_port *port;
1485 get_info(ctx, &info);
1487 struct vsctl_port *vsctl_port;
1489 vsctl_port = find_port(&info, port_name, false);
1491 struct svec want_names, have_names;
1493 svec_init(&want_names);
1494 for (i = 0; i < n_ifaces; i++) {
1495 svec_add(&want_names, iface_names[i]);
1497 svec_sort(&want_names);
1499 svec_init(&have_names);
1500 for (i = 0; i < vsctl_port->port_cfg->n_interfaces; i++) {
1501 svec_add(&have_names,
1502 vsctl_port->port_cfg->interfaces[i]->name);
1504 svec_sort(&have_names);
1506 if (strcmp(vsctl_port->bridge->name, br_name)) {
1507 char *command = vsctl_context_to_string(ctx);
1508 vsctl_fatal("\"%s\" but %s is actually attached to bridge %s",
1509 command, port_name, vsctl_port->bridge->name);
1512 if (!svec_equal(&want_names, &have_names)) {
1513 char *have_names_string = svec_join(&have_names, ", ", "");
1514 char *command = vsctl_context_to_string(ctx);
1516 vsctl_fatal("\"%s\" but %s actually has interface(s) %s",
1517 command, port_name, have_names_string);
1520 svec_destroy(&want_names);
1521 svec_destroy(&have_names);
1526 check_conflicts(&info, port_name,
1527 xasprintf("cannot create a port named %s", port_name));
1528 for (i = 0; i < n_ifaces; i++) {
1529 check_conflicts(&info, iface_names[i],
1530 xasprintf("cannot create an interface named %s",
1533 bridge = find_bridge(&info, br_name, true);
1535 ifaces = xmalloc(n_ifaces * sizeof *ifaces);
1536 for (i = 0; i < n_ifaces; i++) {
1537 ifaces[i] = ovsrec_interface_insert(ctx->txn);
1538 ovsrec_interface_set_name(ifaces[i], iface_names[i]);
1541 port = ovsrec_port_insert(ctx->txn);
1542 ovsrec_port_set_name(port, port_name);
1543 ovsrec_port_set_interfaces(port, ifaces, n_ifaces);
1544 ovsrec_port_set_bond_fake_iface(port, fake_iface);
1548 int64_t tag = bridge->vlan;
1549 ovsrec_port_set_tag(port, &tag, 1);
1552 for (i = 0; i < n_settings; i++) {
1553 set_column(get_table("Port"), &port->header_, settings[i],
1557 bridge_insert_port((bridge->parent ? bridge->parent->br_cfg
1558 : bridge->br_cfg), port);
1564 cmd_add_port(struct vsctl_context *ctx)
1566 bool may_exist = shash_find(&ctx->options, "--may-exist") != NULL;
1568 add_port(ctx, ctx->argv[1], ctx->argv[2], may_exist, false,
1569 &ctx->argv[2], 1, &ctx->argv[3], ctx->argc - 3);
1573 cmd_add_bond(struct vsctl_context *ctx)
1575 bool may_exist = shash_find(&ctx->options, "--may-exist") != NULL;
1576 bool fake_iface = shash_find(&ctx->options, "--fake-iface");
1580 n_ifaces = ctx->argc - 3;
1581 for (i = 3; i < ctx->argc; i++) {
1582 if (strchr(ctx->argv[i], '=')) {
1588 vsctl_fatal("add-bond requires at least 2 interfaces, but only "
1589 "%d were specified", n_ifaces);
1592 add_port(ctx, ctx->argv[1], ctx->argv[2], may_exist, fake_iface,
1593 &ctx->argv[3], n_ifaces,
1594 &ctx->argv[n_ifaces + 3], ctx->argc - 3 - n_ifaces);
1598 cmd_del_port(struct vsctl_context *ctx)
1600 bool must_exist = !shash_find(&ctx->options, "--if-exists");
1601 bool with_iface = shash_find(&ctx->options, "--with-iface") != NULL;
1602 struct vsctl_port *port;
1603 struct vsctl_info info;
1605 get_info(ctx, &info);
1607 port = find_port(&info, ctx->argv[ctx->argc - 1], must_exist);
1609 const char *target = ctx->argv[ctx->argc - 1];
1610 struct vsctl_iface *iface;
1612 port = find_port(&info, target, false);
1614 iface = find_iface(&info, target, false);
1619 if (must_exist && !port) {
1620 vsctl_fatal("no port or interface named %s", target);
1625 if (ctx->argc == 3) {
1626 struct vsctl_bridge *bridge;
1628 bridge = find_bridge(&info, ctx->argv[1], true);
1629 if (port->bridge != bridge) {
1630 if (port->bridge->parent == bridge) {
1631 vsctl_fatal("bridge %s does not have a port %s (although "
1632 "its parent bridge %s does)",
1633 ctx->argv[1], ctx->argv[2],
1634 bridge->parent->name);
1636 vsctl_fatal("bridge %s does not have a port %s",
1637 ctx->argv[1], ctx->argv[2]);
1642 del_port(&info, port);
1649 cmd_port_to_br(struct vsctl_context *ctx)
1651 struct vsctl_port *port;
1652 struct vsctl_info info;
1654 get_info(ctx, &info);
1655 port = find_port(&info, ctx->argv[1], true);
1656 ds_put_format(&ctx->output, "%s\n", port->bridge->name);
1661 cmd_br_to_vlan(struct vsctl_context *ctx)
1663 struct vsctl_bridge *bridge;
1664 struct vsctl_info info;
1666 get_info(ctx, &info);
1667 bridge = find_bridge(&info, ctx->argv[1], true);
1668 ds_put_format(&ctx->output, "%d\n", bridge->vlan);
1673 cmd_br_to_parent(struct vsctl_context *ctx)
1675 struct vsctl_bridge *bridge;
1676 struct vsctl_info info;
1678 get_info(ctx, &info);
1679 bridge = find_bridge(&info, ctx->argv[1], true);
1680 if (bridge->parent) {
1681 bridge = bridge->parent;
1683 ds_put_format(&ctx->output, "%s\n", bridge->name);
1688 cmd_list_ifaces(struct vsctl_context *ctx)
1690 struct vsctl_bridge *br;
1691 struct shash_node *node;
1692 struct vsctl_info info;
1695 get_info(ctx, &info);
1696 br = find_bridge(&info, ctx->argv[1], true);
1700 SHASH_FOR_EACH (node, &info.ifaces) {
1701 struct vsctl_iface *iface = node->data;
1703 if (strcmp(iface->iface_cfg->name, br->name)
1704 && br == iface->port->bridge) {
1705 svec_add(&ifaces, iface->iface_cfg->name);
1708 output_sorted(&ifaces, &ctx->output);
1709 svec_destroy(&ifaces);
1715 cmd_iface_to_br(struct vsctl_context *ctx)
1717 struct vsctl_iface *iface;
1718 struct vsctl_info info;
1720 get_info(ctx, &info);
1721 iface = find_iface(&info, ctx->argv[1], true);
1722 ds_put_format(&ctx->output, "%s\n", iface->port->bridge->name);
1727 verify_controllers(struct ovsrec_bridge *bridge)
1732 ovsrec_bridge_verify_controller(bridge);
1733 for (i = 0; i < bridge->n_controller; i++) {
1734 ovsrec_controller_verify_target(bridge->controller[i]);
1740 pre_controller(struct vsctl_context *ctx)
1744 ovsdb_idl_add_column(ctx->idl, &ovsrec_controller_col_target);
1748 cmd_get_controller(struct vsctl_context *ctx)
1750 struct vsctl_info info;
1751 struct vsctl_bridge *br;
1752 struct svec targets;
1755 get_info(ctx, &info);
1756 br = find_bridge(&info, ctx->argv[1], true);
1757 verify_controllers(br->br_cfg);
1759 /* Print the targets in sorted order for reproducibility. */
1760 svec_init(&targets);
1761 for (i = 0; i < br->n_ctrl; i++) {
1762 svec_add(&targets, br->ctrl[i]->target);
1765 svec_sort(&targets);
1766 for (i = 0; i < targets.n; i++) {
1767 ds_put_format(&ctx->output, "%s\n", targets.names[i]);
1769 svec_destroy(&targets);
1775 delete_controllers(struct ovsrec_controller **controllers,
1776 size_t n_controllers)
1780 for (i = 0; i < n_controllers; i++) {
1781 ovsrec_controller_delete(controllers[i]);
1786 cmd_del_controller(struct vsctl_context *ctx)
1788 struct vsctl_info info;
1789 struct vsctl_bridge *br;
1791 get_info(ctx, &info);
1793 br = find_real_bridge(&info, ctx->argv[1], true);
1794 verify_controllers(br->br_cfg);
1797 delete_controllers(br->ctrl, br->n_ctrl);
1798 ovsrec_bridge_set_controller(br->br_cfg, NULL, 0);
1804 static struct ovsrec_controller **
1805 insert_controllers(struct ovsdb_idl_txn *txn, char *targets[], size_t n)
1807 struct ovsrec_controller **controllers;
1810 controllers = xmalloc(n * sizeof *controllers);
1811 for (i = 0; i < n; i++) {
1812 controllers[i] = ovsrec_controller_insert(txn);
1813 ovsrec_controller_set_target(controllers[i], targets[i]);
1820 cmd_set_controller(struct vsctl_context *ctx)
1822 struct vsctl_info info;
1823 struct vsctl_bridge *br;
1824 struct ovsrec_controller **controllers;
1827 get_info(ctx, &info);
1828 br = find_real_bridge(&info, ctx->argv[1], true);
1829 verify_controllers(br->br_cfg);
1831 delete_controllers(br->ctrl, br->n_ctrl);
1834 controllers = insert_controllers(ctx->txn, &ctx->argv[2], n);
1835 ovsrec_bridge_set_controller(br->br_cfg, controllers, n);
1842 cmd_get_fail_mode(struct vsctl_context *ctx)
1844 struct vsctl_info info;
1845 struct vsctl_bridge *br;
1847 get_info(ctx, &info);
1848 br = find_bridge(&info, ctx->argv[1], true);
1851 ovsrec_bridge_verify_fail_mode(br->br_cfg);
1853 if (br->fail_mode && strlen(br->fail_mode)) {
1854 ds_put_format(&ctx->output, "%s\n", br->fail_mode);
1861 cmd_del_fail_mode(struct vsctl_context *ctx)
1863 struct vsctl_info info;
1864 struct vsctl_bridge *br;
1866 get_info(ctx, &info);
1867 br = find_real_bridge(&info, ctx->argv[1], true);
1869 ovsrec_bridge_set_fail_mode(br->br_cfg, NULL);
1875 cmd_set_fail_mode(struct vsctl_context *ctx)
1877 struct vsctl_info info;
1878 struct vsctl_bridge *br;
1879 const char *fail_mode = ctx->argv[2];
1881 get_info(ctx, &info);
1882 br = find_real_bridge(&info, ctx->argv[1], true);
1884 if (strcmp(fail_mode, "standalone") && strcmp(fail_mode, "secure")) {
1885 vsctl_fatal("fail-mode must be \"standalone\" or \"secure\"");
1888 ovsrec_bridge_set_fail_mode(br->br_cfg, fail_mode);
1894 verify_managers(const struct ovsrec_open_vswitch *ovs)
1898 ovsrec_open_vswitch_verify_manager_options(ovs);
1900 for (i = 0; i < ovs->n_manager_options; ++i) {
1901 const struct ovsrec_manager *mgr = ovs->manager_options[i];
1903 ovsrec_manager_verify_target(mgr);
1908 pre_manager(struct vsctl_context *ctx)
1910 ovsdb_idl_add_column(ctx->idl, &ovsrec_open_vswitch_col_manager_options);
1911 ovsdb_idl_add_column(ctx->idl, &ovsrec_manager_col_target);
1915 cmd_get_manager(struct vsctl_context *ctx)
1917 const struct ovsrec_open_vswitch *ovs = ctx->ovs;
1918 struct svec targets;
1921 verify_managers(ovs);
1923 /* Print the targets in sorted order for reproducibility. */
1924 svec_init(&targets);
1926 for (i = 0; i < ovs->n_manager_options; i++) {
1927 svec_add(&targets, ovs->manager_options[i]->target);
1930 svec_sort_unique(&targets);
1931 for (i = 0; i < targets.n; i++) {
1932 ds_put_format(&ctx->output, "%s\n", targets.names[i]);
1934 svec_destroy(&targets);
1938 delete_managers(const struct vsctl_context *ctx)
1940 const struct ovsrec_open_vswitch *ovs = ctx->ovs;
1943 /* Delete Manager rows pointed to by 'manager_options' column. */
1944 for (i = 0; i < ovs->n_manager_options; i++) {
1945 ovsrec_manager_delete(ovs->manager_options[i]);
1948 /* Delete 'Manager' row refs in 'manager_options' column. */
1949 ovsrec_open_vswitch_set_manager_options(ovs, NULL, 0);
1953 cmd_del_manager(struct vsctl_context *ctx)
1955 const struct ovsrec_open_vswitch *ovs = ctx->ovs;
1957 verify_managers(ovs);
1958 delete_managers(ctx);
1962 insert_managers(struct vsctl_context *ctx, char *targets[], size_t n)
1964 struct ovsrec_manager **managers;
1967 /* Insert each manager in a new row in Manager table. */
1968 managers = xmalloc(n * sizeof *managers);
1969 for (i = 0; i < n; i++) {
1970 managers[i] = ovsrec_manager_insert(ctx->txn);
1971 ovsrec_manager_set_target(managers[i], targets[i]);
1974 /* Store uuids of new Manager rows in 'manager_options' column. */
1975 ovsrec_open_vswitch_set_manager_options(ctx->ovs, managers, n);
1980 cmd_set_manager(struct vsctl_context *ctx)
1982 const size_t n = ctx->argc - 1;
1984 verify_managers(ctx->ovs);
1985 delete_managers(ctx);
1986 insert_managers(ctx, &ctx->argv[1], n);
1990 pre_cmd_get_ssl(struct vsctl_context *ctx)
1992 ovsdb_idl_add_column(ctx->idl, &ovsrec_open_vswitch_col_ssl);
1994 ovsdb_idl_add_column(ctx->idl, &ovsrec_ssl_col_private_key);
1995 ovsdb_idl_add_column(ctx->idl, &ovsrec_ssl_col_certificate);
1996 ovsdb_idl_add_column(ctx->idl, &ovsrec_ssl_col_ca_cert);
1997 ovsdb_idl_add_column(ctx->idl, &ovsrec_ssl_col_bootstrap_ca_cert);
2001 cmd_get_ssl(struct vsctl_context *ctx)
2003 struct ovsrec_ssl *ssl = ctx->ovs->ssl;
2005 ovsrec_open_vswitch_verify_ssl(ctx->ovs);
2007 ovsrec_ssl_verify_private_key(ssl);
2008 ovsrec_ssl_verify_certificate(ssl);
2009 ovsrec_ssl_verify_ca_cert(ssl);
2010 ovsrec_ssl_verify_bootstrap_ca_cert(ssl);
2012 ds_put_format(&ctx->output, "Private key: %s\n", ssl->private_key);
2013 ds_put_format(&ctx->output, "Certificate: %s\n", ssl->certificate);
2014 ds_put_format(&ctx->output, "CA Certificate: %s\n", ssl->ca_cert);
2015 ds_put_format(&ctx->output, "Bootstrap: %s\n",
2016 ssl->bootstrap_ca_cert ? "true" : "false");
2021 pre_cmd_del_ssl(struct vsctl_context *ctx)
2023 ovsdb_idl_add_column(ctx->idl, &ovsrec_open_vswitch_col_ssl);
2027 cmd_del_ssl(struct vsctl_context *ctx)
2029 struct ovsrec_ssl *ssl = ctx->ovs->ssl;
2032 ovsrec_open_vswitch_verify_ssl(ctx->ovs);
2033 ovsrec_ssl_delete(ssl);
2034 ovsrec_open_vswitch_set_ssl(ctx->ovs, NULL);
2039 pre_cmd_set_ssl(struct vsctl_context *ctx)
2041 ovsdb_idl_add_column(ctx->idl, &ovsrec_open_vswitch_col_ssl);
2045 cmd_set_ssl(struct vsctl_context *ctx)
2047 bool bootstrap = shash_find(&ctx->options, "--bootstrap");
2048 struct ovsrec_ssl *ssl = ctx->ovs->ssl;
2050 ovsrec_open_vswitch_verify_ssl(ctx->ovs);
2052 ovsrec_ssl_delete(ssl);
2054 ssl = ovsrec_ssl_insert(ctx->txn);
2056 ovsrec_ssl_set_private_key(ssl, ctx->argv[1]);
2057 ovsrec_ssl_set_certificate(ssl, ctx->argv[2]);
2058 ovsrec_ssl_set_ca_cert(ssl, ctx->argv[3]);
2060 ovsrec_ssl_set_bootstrap_ca_cert(ssl, bootstrap);
2062 ovsrec_open_vswitch_set_ssl(ctx->ovs, ssl);
2065 /* Parameter commands. */
2067 struct vsctl_row_id {
2068 const struct ovsdb_idl_table_class *table;
2069 const struct ovsdb_idl_column *name_column;
2070 const struct ovsdb_idl_column *uuid_column;
2073 struct vsctl_table_class {
2074 struct ovsdb_idl_table_class *class;
2075 struct vsctl_row_id row_ids[2];
2078 static const struct vsctl_table_class tables[] = {
2079 {&ovsrec_table_bridge,
2080 {{&ovsrec_table_bridge, &ovsrec_bridge_col_name, NULL},
2081 {NULL, NULL, NULL}}},
2083 {&ovsrec_table_controller,
2084 {{&ovsrec_table_bridge,
2085 &ovsrec_bridge_col_name,
2086 &ovsrec_bridge_col_controller}}},
2088 {&ovsrec_table_interface,
2089 {{&ovsrec_table_interface, &ovsrec_interface_col_name, NULL},
2090 {NULL, NULL, NULL}}},
2092 {&ovsrec_table_mirror,
2093 {{&ovsrec_table_mirror, &ovsrec_mirror_col_name, NULL},
2094 {NULL, NULL, NULL}}},
2096 {&ovsrec_table_manager,
2097 {{&ovsrec_table_manager, &ovsrec_manager_col_target, NULL},
2098 {NULL, NULL, NULL}}},
2100 {&ovsrec_table_netflow,
2101 {{&ovsrec_table_bridge,
2102 &ovsrec_bridge_col_name,
2103 &ovsrec_bridge_col_netflow},
2104 {NULL, NULL, NULL}}},
2106 {&ovsrec_table_open_vswitch,
2107 {{&ovsrec_table_open_vswitch, NULL, NULL},
2108 {NULL, NULL, NULL}}},
2110 {&ovsrec_table_port,
2111 {{&ovsrec_table_port, &ovsrec_port_col_name, NULL},
2112 {NULL, NULL, NULL}}},
2115 {{&ovsrec_table_port, &ovsrec_port_col_name, &ovsrec_port_col_qos},
2116 {NULL, NULL, NULL}}},
2118 {&ovsrec_table_queue,
2119 {{NULL, NULL, NULL},
2120 {NULL, NULL, NULL}}},
2123 {{&ovsrec_table_open_vswitch, NULL, &ovsrec_open_vswitch_col_ssl}}},
2125 {&ovsrec_table_sflow,
2126 {{&ovsrec_table_bridge,
2127 &ovsrec_bridge_col_name,
2128 &ovsrec_bridge_col_sflow},
2129 {NULL, NULL, NULL}}},
2131 {NULL, {{NULL, NULL, NULL}, {NULL, NULL, NULL}}}
2135 die_if_error(char *error)
2138 vsctl_fatal("%s", error);
2143 to_lower_and_underscores(unsigned c)
2145 return c == '-' ? '_' : tolower(c);
2149 score_partial_match(const char *name, const char *s)
2153 if (!strcmp(name, s)) {
2156 for (score = 0; ; score++, name++, s++) {
2157 if (to_lower_and_underscores(*name) != to_lower_and_underscores(*s)) {
2159 } else if (*name == '\0') {
2160 return UINT_MAX - 1;
2163 return *s == '\0' ? score : 0;
2166 static const struct vsctl_table_class *
2167 get_table(const char *table_name)
2169 const struct vsctl_table_class *table;
2170 const struct vsctl_table_class *best_match = NULL;
2171 unsigned int best_score = 0;
2173 for (table = tables; table->class; table++) {
2174 unsigned int score = score_partial_match(table->class->name,
2176 if (score > best_score) {
2179 } else if (score == best_score) {
2185 } else if (best_score) {
2186 vsctl_fatal("multiple table names match \"%s\"", table_name);
2188 vsctl_fatal("unknown table \"%s\"", table_name);
2192 static const struct vsctl_table_class *
2193 pre_get_table(struct vsctl_context *ctx, const char *table_name)
2195 const struct vsctl_table_class *table_class;
2198 table_class = get_table(table_name);
2199 ovsdb_idl_add_table(ctx->idl, table_class->class);
2201 for (i = 0; i < ARRAY_SIZE(table_class->row_ids); i++) {
2202 const struct vsctl_row_id *id = &table_class->row_ids[i];
2204 ovsdb_idl_add_table(ctx->idl, id->table);
2206 if (id->name_column) {
2207 ovsdb_idl_add_column(ctx->idl, id->name_column);
2209 if (id->uuid_column) {
2210 ovsdb_idl_add_column(ctx->idl, id->uuid_column);
2217 static const struct ovsdb_idl_row *
2218 get_row_by_id(struct vsctl_context *ctx, const struct vsctl_table_class *table,
2219 const struct vsctl_row_id *id, const char *record_id)
2221 const struct ovsdb_idl_row *referrer, *final;
2227 if (!id->name_column) {
2228 if (strcmp(record_id, ".")) {
2231 referrer = ovsdb_idl_first_row(ctx->idl, id->table);
2232 if (!referrer || ovsdb_idl_next_row(referrer)) {
2236 const struct ovsdb_idl_row *row;
2239 for (row = ovsdb_idl_first_row(ctx->idl, id->table);
2241 row = ovsdb_idl_next_row(row))
2243 const struct ovsdb_datum *name;
2245 name = ovsdb_idl_get(row, id->name_column,
2246 OVSDB_TYPE_STRING, OVSDB_TYPE_VOID);
2247 if (name->n == 1 && !strcmp(name->keys[0].string, record_id)) {
2249 vsctl_fatal("multiple rows in %s match \"%s\"",
2250 table->class->name, record_id);
2261 if (id->uuid_column) {
2262 const struct ovsdb_datum *uuid;
2264 ovsdb_idl_txn_verify(referrer, id->uuid_column);
2265 uuid = ovsdb_idl_get(referrer, id->uuid_column,
2266 OVSDB_TYPE_UUID, OVSDB_TYPE_VOID);
2268 final = ovsdb_idl_get_row_for_uuid(ctx->idl, table->class,
2269 &uuid->keys[0].uuid);
2278 static const struct ovsdb_idl_row *
2279 get_row (struct vsctl_context *ctx,
2280 const struct vsctl_table_class *table, const char *record_id)
2282 const struct ovsdb_idl_row *row;
2285 if (uuid_from_string(&uuid, record_id)) {
2286 row = ovsdb_idl_get_row_for_uuid(ctx->idl, table->class, &uuid);
2290 for (i = 0; i < ARRAY_SIZE(table->row_ids); i++) {
2291 row = get_row_by_id(ctx, table, &table->row_ids[i], record_id);
2300 static const struct ovsdb_idl_row *
2301 must_get_row(struct vsctl_context *ctx,
2302 const struct vsctl_table_class *table, const char *record_id)
2304 const struct ovsdb_idl_row *row = get_row(ctx, table, record_id);
2306 vsctl_fatal("no row \"%s\" in table %s",
2307 record_id, table->class->name);
2313 get_column(const struct vsctl_table_class *table, const char *column_name,
2314 const struct ovsdb_idl_column **columnp)
2316 const struct ovsdb_idl_column *best_match = NULL;
2317 unsigned int best_score = 0;
2320 for (i = 0; i < table->class->n_columns; i++) {
2321 const struct ovsdb_idl_column *column = &table->class->columns[i];
2322 unsigned int score = score_partial_match(column->name, column_name);
2323 if (score > best_score) {
2324 best_match = column;
2326 } else if (score == best_score) {
2331 *columnp = best_match;
2334 } else if (best_score) {
2335 return xasprintf("%s contains more than one column whose name "
2336 "matches \"%s\"", table->class->name, column_name);
2338 return xasprintf("%s does not contain a column whose name matches "
2339 "\"%s\"", table->class->name, column_name);
2343 static struct ovsdb_symbol *
2344 create_symbol(struct ovsdb_symbol_table *symtab, const char *id, bool *newp)
2346 struct ovsdb_symbol *symbol;
2349 vsctl_fatal("row id \"%s\" does not begin with \"@\"", id);
2353 *newp = ovsdb_symbol_table_get(symtab, id) == NULL;
2356 symbol = ovsdb_symbol_table_insert(symtab, id);
2357 if (symbol->created) {
2358 vsctl_fatal("row id \"%s\" may only be specified on one --id option",
2361 symbol->created = true;
2366 pre_get_column(struct vsctl_context *ctx,
2367 const struct vsctl_table_class *table, const char *column_name,
2368 const struct ovsdb_idl_column **columnp)
2370 die_if_error(get_column(table, column_name, columnp));
2371 ovsdb_idl_add_column(ctx->idl, *columnp);
2375 missing_operator_error(const char *arg, const char **allowed_operators,
2381 ds_put_format(&s, "%s: argument does not end in ", arg);
2382 ds_put_format(&s, "\"%s\"", allowed_operators[0]);
2383 if (n_allowed == 2) {
2384 ds_put_format(&s, " or \"%s\"", allowed_operators[1]);
2385 } else if (n_allowed > 2) {
2388 for (i = 1; i < n_allowed - 1; i++) {
2389 ds_put_format(&s, ", \"%s\"", allowed_operators[i]);
2391 ds_put_format(&s, ", or \"%s\"", allowed_operators[i]);
2393 ds_put_format(&s, " followed by a value.");
2395 return ds_steal_cstr(&s);
2398 /* Breaks 'arg' apart into a number of fields in the following order:
2400 * - The name of a column in 'table', stored into '*columnp'. The column
2401 * name may be abbreviated.
2403 * - Optionally ':' followed by a key string. The key is stored as a
2404 * malloc()'d string into '*keyp', or NULL if no key is present in
2407 * - If 'valuep' is nonnull, an operator followed by a value string. The
2408 * allowed operators are the 'n_allowed' string in 'allowed_operators',
2409 * or just "=" if 'n_allowed' is 0. If 'operatorp' is nonnull, then the
2410 * operator is stored into '*operatorp' (one of the pointers from
2411 * 'allowed_operators' is stored; nothing is malloc()'d). The value is
2412 * stored as a malloc()'d string into '*valuep', or NULL if no value is
2415 * On success, returns NULL. On failure, returned a malloc()'d string error
2416 * message and stores NULL into all of the nonnull output arguments. */
2417 static char * WARN_UNUSED_RESULT
2418 parse_column_key_value(const char *arg,
2419 const struct vsctl_table_class *table,
2420 const struct ovsdb_idl_column **columnp, char **keyp,
2421 const char **operatorp,
2422 const char **allowed_operators, size_t n_allowed,
2425 const char *p = arg;
2429 assert(!(operatorp && !valuep));
2435 /* Parse column name. */
2436 error = ovsdb_token_parse(&p, &column_name);
2440 if (column_name[0] == '\0') {
2442 error = xasprintf("%s: missing column name", arg);
2445 error = get_column(table, column_name, columnp);
2451 /* Parse key string. */
2454 error = ovsdb_token_parse(&p, keyp);
2460 /* Parse value string. */
2466 if (!allowed_operators) {
2467 static const char *equals = "=";
2468 allowed_operators = =
2474 for (i = 0; i < n_allowed; i++) {
2475 const char *op = allowed_operators[i];
2476 size_t op_len = strlen(op);
2478 if (op_len > best_len && !strncmp(op, p, op_len) && p[op_len]) {
2484 error = missing_operator_error(arg, allowed_operators, n_allowed);
2491 *valuep = xstrdup(p + best_len);
2494 error = xasprintf("%s: trailing garbage \"%s\" in argument",
2516 pre_parse_column_key_value(struct vsctl_context *ctx,
2518 const struct vsctl_table_class *table)
2520 const struct ovsdb_idl_column *column;
2525 die_if_error(ovsdb_token_parse(&p, &column_name));
2526 if (column_name[0] == '\0') {
2527 vsctl_fatal("%s: missing column name", arg);
2530 pre_get_column(ctx, table, column_name, &column);
2535 pre_cmd_get(struct vsctl_context *ctx)
2537 const char *id = shash_find_data(&ctx->options, "--id");
2538 const char *table_name = ctx->argv[1];
2539 const struct vsctl_table_class *table;
2542 /* Using "get" without --id or a column name could possibly make sense.
2543 * Maybe, for example, a ovs-vsctl run wants to assert that a row exists.
2544 * But it is unlikely that an interactive user would want to do that, so
2545 * issue a warning if we're running on a terminal. */
2546 if (!id && ctx->argc <= 3 && isatty(STDOUT_FILENO)) {
2547 VLOG_WARN("\"get\" command without row arguments or \"--id\" is "
2548 "possibly erroneous");
2551 table = pre_get_table(ctx, table_name);
2552 for (i = 3; i < ctx->argc; i++) {
2553 if (!strcasecmp(ctx->argv[i], "_uuid")
2554 || !strcasecmp(ctx->argv[i], "-uuid")) {
2558 pre_parse_column_key_value(ctx, ctx->argv[i], table);
2563 cmd_get(struct vsctl_context *ctx)
2565 const char *id = shash_find_data(&ctx->options, "--id");
2566 bool if_exists = shash_find(&ctx->options, "--if-exists");
2567 const char *table_name = ctx->argv[1];
2568 const char *record_id = ctx->argv[2];
2569 const struct vsctl_table_class *table;
2570 const struct ovsdb_idl_row *row;
2571 struct ds *out = &ctx->output;
2574 table = get_table(table_name);
2575 row = must_get_row(ctx, table, record_id);
2577 struct ovsdb_symbol *symbol;
2580 symbol = create_symbol(ctx->symtab, id, &new);
2582 vsctl_fatal("row id \"%s\" specified on \"get\" command was used "
2583 "before it was defined", id);
2585 symbol->uuid = row->uuid;
2587 /* This symbol refers to a row that already exists, so disable warnings
2588 * about it being unreferenced. */
2589 symbol->strong_ref = true;
2591 for (i = 3; i < ctx->argc; i++) {
2592 const struct ovsdb_idl_column *column;
2593 const struct ovsdb_datum *datum;
2596 /* Special case for obtaining the UUID of a row. We can't just do this
2597 * through parse_column_key_value() below since it returns a "struct
2598 * ovsdb_idl_column" and the UUID column doesn't have one. */
2599 if (!strcasecmp(ctx->argv[i], "_uuid")
2600 || !strcasecmp(ctx->argv[i], "-uuid")) {
2601 ds_put_format(out, UUID_FMT"\n", UUID_ARGS(&row->uuid));
2605 die_if_error(parse_column_key_value(ctx->argv[i], table,
2606 &column, &key_string,
2607 NULL, NULL, 0, NULL));
2609 ovsdb_idl_txn_verify(row, column);
2610 datum = ovsdb_idl_read(row, column);
2612 union ovsdb_atom key;
2615 if (column->type.value.type == OVSDB_TYPE_VOID) {
2616 vsctl_fatal("cannot specify key to get for non-map column %s",
2620 die_if_error(ovsdb_atom_from_string(&key,
2622 key_string, ctx->symtab));
2624 idx = ovsdb_datum_find_key(datum, &key,
2625 column->type.key.type);
2626 if (idx == UINT_MAX) {
2628 vsctl_fatal("no key \"%s\" in %s record \"%s\" column %s",
2629 key_string, table->class->name, record_id,
2633 ovsdb_atom_to_string(&datum->values[idx],
2634 column->type.value.type, out);
2636 ovsdb_atom_destroy(&key, column->type.key.type);
2638 ovsdb_datum_to_string(datum, &column->type, out);
2640 ds_put_char(out, '\n');
2647 parse_column_names(const char *column_names,
2648 const struct vsctl_table_class *table,
2649 const struct ovsdb_idl_column ***columnsp,
2652 const struct ovsdb_idl_column **columns;
2655 if (!column_names) {
2658 n_columns = table->class->n_columns + 1;
2659 columns = xmalloc(n_columns * sizeof *columns);
2661 for (i = 0; i < table->class->n_columns; i++) {
2662 columns[i + 1] = &table->class->columns[i];
2665 char *s = xstrdup(column_names);
2666 size_t allocated_columns;
2667 char *save_ptr = NULL;
2671 allocated_columns = n_columns = 0;
2672 for (column_name = strtok_r(s, ", ", &save_ptr); column_name;
2673 column_name = strtok_r(NULL, ", ", &save_ptr)) {
2674 const struct ovsdb_idl_column *column;
2676 if (!strcasecmp(column_name, "_uuid")) {
2679 die_if_error(get_column(table, column_name, &column));
2681 if (n_columns >= allocated_columns) {
2682 columns = x2nrealloc(columns, &allocated_columns,
2685 columns[n_columns++] = column;
2690 vsctl_fatal("must specify at least one column name");
2693 *columnsp = columns;
2694 *n_columnsp = n_columns;
2699 pre_list_columns(struct vsctl_context *ctx,
2700 const struct vsctl_table_class *table,
2701 const char *column_names)
2703 const struct ovsdb_idl_column **columns;
2707 parse_column_names(column_names, table, &columns, &n_columns);
2708 for (i = 0; i < n_columns; i++) {
2710 ovsdb_idl_add_column(ctx->idl, columns[i]);
2717 pre_cmd_list(struct vsctl_context *ctx)
2719 const char *column_names = shash_find_data(&ctx->options, "--columns");
2720 const char *table_name = ctx->argv[1];
2721 const struct vsctl_table_class *table;
2723 table = pre_get_table(ctx, table_name);
2724 pre_list_columns(ctx, table, column_names);
2727 static struct table *
2728 list_make_table(const struct ovsdb_idl_column **columns, size_t n_columns)
2733 out = xmalloc(sizeof *out);
2736 for (i = 0; i < n_columns; i++) {
2737 const struct ovsdb_idl_column *column = columns[i];
2738 const char *column_name = column ? column->name : "_uuid";
2740 table_add_column(out, "%s", column_name);
2747 list_record(const struct ovsdb_idl_row *row,
2748 const struct ovsdb_idl_column **columns, size_t n_columns,
2754 for (i = 0; i < n_columns; i++) {
2755 const struct ovsdb_idl_column *column = columns[i];
2756 struct cell *cell = table_add_cell(out);
2759 struct ovsdb_datum datum;
2760 union ovsdb_atom atom;
2762 atom.uuid = row->uuid;
2765 datum.values = NULL;
2768 cell->json = ovsdb_datum_to_json(&datum, &ovsdb_type_uuid);
2769 cell->type = &ovsdb_type_uuid;
2771 const struct ovsdb_datum *datum = ovsdb_idl_read(row, column);
2773 cell->json = ovsdb_datum_to_json(datum, &column->type);
2774 cell->type = &column->type;
2780 cmd_list(struct vsctl_context *ctx)
2782 const char *column_names = shash_find_data(&ctx->options, "--columns");
2783 const struct ovsdb_idl_column **columns;
2784 const char *table_name = ctx->argv[1];
2785 const struct vsctl_table_class *table;
2790 table = get_table(table_name);
2791 parse_column_names(column_names, table, &columns, &n_columns);
2792 out = ctx->table = list_make_table(columns, n_columns);
2793 if (ctx->argc > 2) {
2794 for (i = 2; i < ctx->argc; i++) {
2795 list_record(must_get_row(ctx, table, ctx->argv[i]),
2796 columns, n_columns, out);
2799 const struct ovsdb_idl_row *row;
2801 for (row = ovsdb_idl_first_row(ctx->idl, table->class); row != NULL;
2802 row = ovsdb_idl_next_row(row)) {
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 pre_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;
3102 table = get_table(table_name);
3103 if (!id && !table->class->is_root) {
3104 VLOG_WARN("applying \"create\" command to table %s without --id "
3105 "option will have no effect", table->class->name);
3110 cmd_create(struct vsctl_context *ctx)
3112 const char *id = shash_find_data(&ctx->options, "--id");
3113 const char *table_name = ctx->argv[1];
3114 const struct vsctl_table_class *table = get_table(table_name);
3115 const struct ovsdb_idl_row *row;
3116 const struct uuid *uuid;
3120 struct ovsdb_symbol *symbol = create_symbol(ctx->symtab, id, NULL);
3121 if (table->class->is_root) {
3122 /* This table is in the root set, meaning that rows created in it
3123 * won't disappear even if they are unreferenced, so disable
3124 * warnings about that by pretending that there is a reference. */
3125 symbol->strong_ref = true;
3127 uuid = &symbol->uuid;
3132 row = ovsdb_idl_txn_insert(ctx->txn, table->class, uuid);
3133 for (i = 2; i < ctx->argc; i++) {
3134 set_column(table, row, ctx->argv[i], ctx->symtab);
3136 ds_put_format(&ctx->output, UUID_FMT, UUID_ARGS(&row->uuid));
3139 /* This function may be used as the 'postprocess' function for commands that
3140 * insert new rows into the database. It expects that the command's 'run'
3141 * function prints the UUID reported by ovsdb_idl_txn_insert() as the command's
3142 * sole output. It replaces that output by the row's permanent UUID assigned
3143 * by the database server and appends a new-line.
3145 * Currently we use this only for "create", because the higher-level commands
3146 * are supposed to be independent of the actual structure of the vswitch
3149 post_create(struct vsctl_context *ctx)
3151 const struct uuid *real;
3154 if (!uuid_from_string(&dummy, ds_cstr(&ctx->output))) {
3157 real = ovsdb_idl_txn_get_insert_uuid(ctx->txn, &dummy);
3159 ds_clear(&ctx->output);
3160 ds_put_format(&ctx->output, UUID_FMT, UUID_ARGS(real));
3162 ds_put_char(&ctx->output, '\n');
3166 pre_cmd_destroy(struct vsctl_context *ctx)
3168 const char *table_name = ctx->argv[1];
3170 pre_get_table(ctx, table_name);
3174 cmd_destroy(struct vsctl_context *ctx)
3176 bool must_exist = !shash_find(&ctx->options, "--if-exists");
3177 const char *table_name = ctx->argv[1];
3178 const struct vsctl_table_class *table;
3181 table = get_table(table_name);
3182 for (i = 2; i < ctx->argc; i++) {
3183 const struct ovsdb_idl_row *row;
3185 row = (must_exist ? must_get_row : get_row)(ctx, table, ctx->argv[i]);
3187 ovsdb_idl_txn_delete(row);
3193 is_condition_satisfied(const struct vsctl_table_class *table,
3194 const struct ovsdb_idl_row *row, const char *arg,
3195 struct ovsdb_symbol_table *symtab)
3197 static const char *operators[] = {
3198 "=", "!=", "<", ">", "<=", ">="
3201 const struct ovsdb_idl_column *column;
3202 const struct ovsdb_datum *have_datum;
3203 char *key_string, *value_string;
3204 const char *operator;
3209 error = parse_column_key_value(arg, table, &column, &key_string,
3210 &operator, operators, ARRAY_SIZE(operators),
3212 die_if_error(error);
3213 if (!value_string) {
3214 vsctl_fatal("%s: missing value", arg);
3217 have_datum = ovsdb_idl_read(row, column);
3219 union ovsdb_atom want_key, want_value;
3221 if (column->type.value.type == OVSDB_TYPE_VOID) {
3222 vsctl_fatal("cannot specify key to check for non-map column %s",
3226 die_if_error(ovsdb_atom_from_string(&want_key, &column->type.key,
3227 key_string, symtab));
3228 die_if_error(ovsdb_atom_from_string(&want_value, &column->type.value,
3229 value_string, symtab));
3231 idx = ovsdb_datum_find_key(have_datum,
3232 &want_key, column->type.key.type);
3233 if (idx != UINT_MAX) {
3234 cmp = ovsdb_atom_compare_3way(&have_datum->values[idx],
3236 column->type.value.type);
3239 ovsdb_atom_destroy(&want_key, column->type.key.type);
3240 ovsdb_atom_destroy(&want_value, column->type.value.type);
3242 struct ovsdb_datum want_datum;
3244 die_if_error(ovsdb_datum_from_string(&want_datum, &column->type,
3245 value_string, symtab));
3247 cmp = ovsdb_datum_compare_3way(have_datum, &want_datum,
3249 ovsdb_datum_destroy(&want_datum, &column->type);
3255 return (idx == UINT_MAX ? false
3256 : !strcmp(operator, "=") ? cmp == 0
3257 : !strcmp(operator, "!=") ? cmp != 0
3258 : !strcmp(operator, "<") ? cmp < 0
3259 : !strcmp(operator, ">") ? cmp > 0
3260 : !strcmp(operator, "<=") ? cmp <= 0
3261 : !strcmp(operator, ">=") ? cmp >= 0
3266 pre_cmd_wait_until(struct vsctl_context *ctx)
3268 const char *table_name = ctx->argv[1];
3269 const struct vsctl_table_class *table;
3272 table = pre_get_table(ctx, table_name);
3274 for (i = 3; i < ctx->argc; i++) {
3275 pre_parse_column_key_value(ctx, ctx->argv[i], table);
3280 cmd_wait_until(struct vsctl_context *ctx)
3282 const char *table_name = ctx->argv[1];
3283 const char *record_id = ctx->argv[2];
3284 const struct vsctl_table_class *table;
3285 const struct ovsdb_idl_row *row;
3288 table = get_table(table_name);
3290 row = get_row(ctx, table, record_id);
3292 ctx->try_again = true;
3296 for (i = 3; i < ctx->argc; i++) {
3297 if (!is_condition_satisfied(table, row, ctx->argv[i], ctx->symtab)) {
3298 ctx->try_again = true;
3304 static struct json *
3305 where_uuid_equals(const struct uuid *uuid)
3308 json_array_create_1(
3309 json_array_create_3(
3310 json_string_create("_uuid"),
3311 json_string_create("=="),
3312 json_array_create_2(
3313 json_string_create("uuid"),
3314 json_string_create_nocopy(
3315 xasprintf(UUID_FMT, UUID_ARGS(uuid))))));
3319 vsctl_context_init(struct vsctl_context *ctx, struct vsctl_command *command,
3320 struct ovsdb_idl *idl, struct ovsdb_idl_txn *txn,
3321 const struct ovsrec_open_vswitch *ovs,
3322 struct ovsdb_symbol_table *symtab)
3324 ctx->argc = command->argc;
3325 ctx->argv = command->argv;
3326 ctx->options = command->options;
3328 ds_swap(&ctx->output, &command->output);
3329 ctx->table = command->table;
3333 ctx->symtab = symtab;
3334 ctx->verified_ports = false;
3336 ctx->try_again = false;
3340 vsctl_context_done(struct vsctl_context *ctx, struct vsctl_command *command)
3342 ds_swap(&ctx->output, &command->output);
3343 command->table = ctx->table;
3347 run_prerequisites(struct vsctl_command *commands, size_t n_commands,
3348 struct ovsdb_idl *idl)
3350 struct vsctl_command *c;
3352 ovsdb_idl_add_table(idl, &ovsrec_table_open_vswitch);
3353 if (wait_for_reload) {
3354 ovsdb_idl_add_column(idl, &ovsrec_open_vswitch_col_cur_cfg);
3356 for (c = commands; c < &commands[n_commands]; c++) {
3357 if (c->syntax->prerequisites) {
3358 struct vsctl_context ctx;
3360 ds_init(&c->output);
3363 vsctl_context_init(&ctx, c, idl, NULL, NULL, NULL);
3364 (c->syntax->prerequisites)(&ctx);
3365 vsctl_context_done(&ctx, c);
3367 assert(!c->output.string);
3374 do_vsctl(const char *args, struct vsctl_command *commands, size_t n_commands,
3375 struct ovsdb_idl *idl)
3377 struct ovsdb_idl_txn *txn;
3378 const struct ovsrec_open_vswitch *ovs;
3379 enum ovsdb_idl_txn_status status;
3380 struct ovsdb_symbol_table *symtab;
3381 struct vsctl_command *c;
3382 struct shash_node *node;
3383 int64_t next_cfg = 0;
3386 txn = the_idl_txn = ovsdb_idl_txn_create(idl);
3388 ovsdb_idl_txn_set_dry_run(txn);
3391 ovsdb_idl_txn_add_comment(txn, "ovs-vsctl: %s", args);
3393 ovs = ovsrec_open_vswitch_first(idl);
3395 /* XXX add verification that table is empty */
3396 ovs = ovsrec_open_vswitch_insert(txn);
3399 if (wait_for_reload) {
3400 struct json *where = where_uuid_equals(&ovs->header_.uuid);
3401 ovsdb_idl_txn_increment(txn, "Open_vSwitch", "next_cfg", where);
3402 json_destroy(where);
3405 symtab = ovsdb_symbol_table_create();
3406 for (c = commands; c < &commands[n_commands]; c++) {
3407 ds_init(&c->output);
3410 for (c = commands; c < &commands[n_commands]; c++) {
3411 struct vsctl_context ctx;
3413 vsctl_context_init(&ctx, c, idl, txn, ovs, symtab);
3414 (c->syntax->run)(&ctx);
3415 vsctl_context_done(&ctx, c);
3417 if (ctx.try_again) {
3422 SHASH_FOR_EACH (node, &symtab->sh) {
3423 struct ovsdb_symbol *symbol = node->data;
3424 if (!symbol->created) {
3425 vsctl_fatal("row id \"%s\" is referenced but never created (e.g. "
3426 "with \"-- --id=%s create ...\")",
3427 node->name, node->name);
3429 if (!symbol->strong_ref) {
3430 if (!symbol->weak_ref) {
3431 VLOG_WARN("row id \"%s\" was created but no reference to it "
3432 "was inserted, so it will not actually appear in "
3433 "the database", node->name);
3435 VLOG_WARN("row id \"%s\" was created but only a weak "
3436 "reference to it was inserted, so it will not "
3437 "actually appear in the database", node->name);
3442 status = ovsdb_idl_txn_commit_block(txn);
3443 if (wait_for_reload && status == TXN_SUCCESS) {
3444 next_cfg = ovsdb_idl_txn_get_increment_new_value(txn);
3446 if (status == TXN_UNCHANGED || status == TXN_SUCCESS) {
3447 for (c = commands; c < &commands[n_commands]; c++) {
3448 if (c->syntax->postprocess) {
3449 struct vsctl_context ctx;
3451 vsctl_context_init(&ctx, c, idl, txn, ovs, symtab);
3452 (c->syntax->postprocess)(&ctx);
3453 vsctl_context_done(&ctx, c);
3457 error = xstrdup(ovsdb_idl_txn_get_error(txn));
3458 ovsdb_idl_txn_destroy(txn);
3459 txn = the_idl_txn = NULL;
3462 case TXN_INCOMPLETE:
3466 /* Should not happen--we never call ovsdb_idl_txn_abort(). */
3467 vsctl_fatal("transaction aborted");
3477 vsctl_fatal("transaction error: %s", error);
3484 ovsdb_symbol_table_destroy(symtab);
3486 for (c = commands; c < &commands[n_commands]; c++) {
3487 struct ds *ds = &c->output;
3490 table_print(c->table, &table_style);
3491 } else if (oneline) {
3495 for (j = 0; j < ds->length; j++) {
3496 int ch = ds->string[j];
3499 fputs("\\n", stdout);
3503 fputs("\\\\", stdout);
3512 fputs(ds_cstr(ds), stdout);
3514 ds_destroy(&c->output);
3515 table_destroy(c->table);
3518 smap_destroy(&c->options);
3522 if (wait_for_reload && status != TXN_UNCHANGED) {
3525 OVSREC_OPEN_VSWITCH_FOR_EACH (ovs, idl) {
3526 if (ovs->cur_cfg >= next_cfg) {
3530 ovsdb_idl_wait(idl);
3535 ovsdb_idl_destroy(idl);
3540 /* Our transaction needs to be rerun, or a prerequisite was not met. Free
3541 * resources and return so that the caller can try again. */
3543 ovsdb_idl_txn_abort(txn);
3544 ovsdb_idl_txn_destroy(txn);
3546 ovsdb_symbol_table_destroy(symtab);
3547 for (c = commands; c < &commands[n_commands]; c++) {
3548 ds_destroy(&c->output);
3549 table_destroy(c->table);
3555 static const struct vsctl_command_syntax all_commands[] = {
3556 /* Open vSwitch commands. */
3557 {"init", 0, 0, NULL, cmd_init, NULL, "", RW},
3559 /* Bridge commands. */
3560 {"add-br", 1, 3, pre_get_info, cmd_add_br, NULL, "--may-exist", RW},
3561 {"del-br", 1, 1, pre_get_info, cmd_del_br, NULL, "--if-exists", RW},
3562 {"list-br", 0, 0, pre_get_info, cmd_list_br, NULL, "", RO},
3563 {"br-exists", 1, 1, pre_get_info, cmd_br_exists, NULL, "", RO},
3564 {"br-to-vlan", 1, 1, pre_get_info, cmd_br_to_vlan, NULL, "", RO},
3565 {"br-to-parent", 1, 1, pre_get_info, cmd_br_to_parent, NULL, "", RO},
3566 {"br-set-external-id", 2, 3, pre_cmd_br_set_external_id,
3567 cmd_br_set_external_id, NULL, "", RW},
3568 {"br-get-external-id", 1, 2, pre_cmd_br_get_external_id,
3569 cmd_br_get_external_id, NULL, "", RO},
3571 /* Port commands. */
3572 {"list-ports", 1, 1, pre_get_info, cmd_list_ports, NULL, "", RO},
3573 {"add-port", 2, INT_MAX, pre_get_info, cmd_add_port, NULL, "--may-exist",
3575 {"add-bond", 4, INT_MAX, pre_get_info, cmd_add_bond, NULL,
3576 "--may-exist,--fake-iface", RW},
3577 {"del-port", 1, 2, pre_get_info, cmd_del_port, NULL,
3578 "--if-exists,--with-iface", RW},
3579 {"port-to-br", 1, 1, pre_get_info, cmd_port_to_br, NULL, "", RO},
3581 /* Interface commands. */
3582 {"list-ifaces", 1, 1, pre_get_info, cmd_list_ifaces, NULL, "", RO},
3583 {"iface-to-br", 1, 1, pre_get_info, cmd_iface_to_br, NULL, "", RO},
3585 /* Controller commands. */
3586 {"get-controller", 1, 1, pre_controller, cmd_get_controller, NULL, "", RO},
3587 {"del-controller", 1, 1, pre_controller, cmd_del_controller, NULL, "", RW},
3588 {"set-controller", 1, INT_MAX, pre_controller, cmd_set_controller, NULL,
3590 {"get-fail-mode", 1, 1, pre_get_info, cmd_get_fail_mode, NULL, "", RO},
3591 {"del-fail-mode", 1, 1, pre_get_info, cmd_del_fail_mode, NULL, "", RW},
3592 {"set-fail-mode", 2, 2, pre_get_info, cmd_set_fail_mode, NULL, "", RW},
3594 /* Manager commands. */
3595 {"get-manager", 0, 0, pre_manager, cmd_get_manager, NULL, "", RO},
3596 {"del-manager", 0, INT_MAX, pre_manager, cmd_del_manager, NULL, "", RW},
3597 {"set-manager", 1, INT_MAX, pre_manager, cmd_set_manager, NULL, "", RW},
3600 {"get-ssl", 0, 0, pre_cmd_get_ssl, cmd_get_ssl, NULL, "", RO},
3601 {"del-ssl", 0, 0, pre_cmd_del_ssl, cmd_del_ssl, NULL, "", RW},
3602 {"set-ssl", 3, 3, pre_cmd_set_ssl, cmd_set_ssl, NULL, "--bootstrap", RW},
3604 /* Switch commands. */
3605 {"emer-reset", 0, 0, pre_cmd_emer_reset, cmd_emer_reset, NULL, "", RW},
3607 /* Parameter commands. */
3608 {"get", 2, INT_MAX, pre_cmd_get, cmd_get, NULL, "--if-exists,--id=", RO},
3609 {"list", 1, INT_MAX, pre_cmd_list, cmd_list, NULL, "--columns=", RO},
3610 {"find", 1, INT_MAX, pre_cmd_find, cmd_find, NULL, "--columns=", RO},
3611 {"set", 3, INT_MAX, pre_cmd_set, cmd_set, NULL, "", RW},
3612 {"add", 4, INT_MAX, pre_cmd_add, cmd_add, NULL, "", RW},
3613 {"remove", 4, INT_MAX, pre_cmd_remove, cmd_remove, NULL, "", RW},
3614 {"clear", 3, INT_MAX, pre_cmd_clear, cmd_clear, NULL, "", RW},
3615 {"create", 2, INT_MAX, pre_create, cmd_create, post_create, "--id=", RW},
3616 {"destroy", 1, INT_MAX, pre_cmd_destroy, cmd_destroy, NULL, "--if-exists",
3618 {"wait-until", 2, INT_MAX, pre_cmd_wait_until, cmd_wait_until, NULL, "",
3621 {NULL, 0, 0, NULL, NULL, NULL, NULL, RO},