2 * Copyright (c) 2009, 2010 Nicira Networks.
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at:
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
30 #include "command-line.h"
33 #include "dynamic-string.h"
35 #include "ovsdb-data.h"
36 #include "ovsdb-idl.h"
37 #include "poll-loop.h"
39 #include "stream-ssl.h"
41 #include "vswitchd/vswitch-idl.h"
46 #define THIS_MODULE VLM_vsctl
48 /* vsctl_fatal() also logs the error, so it is preferred in this file. */
49 #define ovs_fatal please_use_vsctl_fatal_instead_of_ovs_fatal
53 typedef void vsctl_handler_func(struct vsctl_context
*);
55 struct vsctl_command_syntax
{
59 vsctl_handler_func
*run
;
60 vsctl_handler_func
*postprocess
;
64 struct vsctl_command
{
65 /* Data that remains constant after initialization. */
66 const struct vsctl_command_syntax
*syntax
;
71 /* Data modified by commands. */
75 /* --db: The database server to contact. */
76 static const char *db
;
78 /* --oneline: Write each command's output as a single line? */
81 /* --dry-run: Do not commit any changes. */
84 /* --no-wait: Wait for ovs-vswitchd to reload its configuration? */
85 static bool wait_for_reload
= true;
87 /* --timeout: Time to wait for a connection to 'db'. */
88 static int timeout
= 5;
90 /* All supported commands. */
91 static const struct vsctl_command_syntax all_commands
[];
93 /* The IDL we're using and the current transaction, if any.
94 * This is for use by vsctl_exit() only, to allow it to clean up.
95 * Other code should use its context arguments. */
96 static struct ovsdb_idl
*the_idl
;
97 static struct ovsdb_idl_txn
*the_idl_txn
;
99 static void vsctl_exit(int status
) NO_RETURN
;
100 static void vsctl_fatal(const char *, ...) PRINTF_FORMAT(1, 2) NO_RETURN
;
101 static char *default_db(void);
102 static void usage(void) NO_RETURN
;
103 static void parse_options(int argc
, char *argv
[]);
105 static struct vsctl_command
*parse_commands(int argc
, char *argv
[],
106 size_t *n_commandsp
);
107 static void parse_command(int argc
, char *argv
[], struct vsctl_command
*);
108 static void do_vsctl(const char *args
,
109 struct vsctl_command
*, size_t n_commands
,
112 static const struct vsctl_table_class
*get_table(const char *table_name
);
113 static void set_column(const struct vsctl_table_class
*,
114 const struct ovsdb_idl_row
*, const char *arg
);
118 main(int argc
, char *argv
[])
120 struct ovsdb_idl
*idl
;
122 struct vsctl_command
*commands
;
127 set_program_name(argv
[0]);
128 signal(SIGPIPE
, SIG_IGN
);
131 vlog_set_levels(VLM_ANY_MODULE
, VLF_CONSOLE
, VLL_WARN
);
132 vlog_set_levels(VLM_reconnect
, VLF_ANY_FACILITY
, VLL_WARN
);
135 /* Log our arguments. This is often valuable for debugging systems. */
136 args
= process_escape_args(argv
);
137 VLOG_INFO("Called as %s", args
);
139 /* Parse command line. */
140 parse_options(argc
, argv
);
141 commands
= parse_commands(argc
- optind
, argv
+ optind
, &n_commands
);
147 /* Now execute the commands. */
148 idl
= the_idl
= ovsdb_idl_create(db
, &ovsrec_idl_class
);
149 seqno
= ovsdb_idl_get_seqno(idl
);
152 unsigned int new_seqno
;
155 new_seqno
= ovsdb_idl_get_seqno(idl
);
156 if (new_seqno
!= seqno
) {
158 vsctl_fatal("too many database inconsistency failures");
160 do_vsctl(args
, commands
, n_commands
, idl
);
170 parse_options(int argc
, char *argv
[])
173 OPT_DB
= UCHAR_MAX
+ 1,
181 static struct option long_options
[] = {
182 {"db", required_argument
, 0, OPT_DB
},
183 {"no-syslog", no_argument
, 0, OPT_NO_SYSLOG
},
184 {"no-wait", no_argument
, 0, OPT_NO_WAIT
},
185 {"dry-run", no_argument
, 0, OPT_DRY_RUN
},
186 {"oneline", no_argument
, 0, OPT_ONELINE
},
187 {"timeout", required_argument
, 0, 't'},
188 {"help", no_argument
, 0, 'h'},
189 {"version", no_argument
, 0, 'V'},
192 STREAM_SSL_LONG_OPTIONS
193 {"peer-ca-cert", required_argument
, 0, OPT_PEER_CA_CERT
},
202 c
= getopt_long(argc
, argv
, "+v::hVt:", long_options
, NULL
);
217 vlog_set_levels(VLM_vsctl
, VLF_SYSLOG
, VLL_WARN
);
221 wait_for_reload
= false;
232 OVS_PRINT_VERSION(0, 0);
236 timeout
= strtoul(optarg
, NULL
, 10);
238 vsctl_fatal("value %s on -t or --timeout is invalid",
246 STREAM_SSL_OPTION_HANDLERS
248 case OPT_PEER_CA_CERT
:
249 stream_ssl_set_peer_ca_cert_file(optarg
);
266 static struct vsctl_command
*
267 parse_commands(int argc
, char *argv
[], size_t *n_commandsp
)
269 struct vsctl_command
*commands
;
270 size_t n_commands
, allocated_commands
;
274 n_commands
= allocated_commands
= 0;
276 for (start
= i
= 0; i
<= argc
; i
++) {
277 if (i
== argc
|| !strcmp(argv
[i
], "--")) {
279 if (n_commands
>= allocated_commands
) {
280 struct vsctl_command
*c
;
282 commands
= x2nrealloc(commands
, &allocated_commands
,
284 for (c
= commands
; c
< &commands
[n_commands
]; c
++) {
285 shash_moved(&c
->options
);
288 parse_command(i
- start
, &argv
[start
],
289 &commands
[n_commands
++]);
295 vsctl_fatal("missing command name (use --help for help)");
297 *n_commandsp
= n_commands
;
302 parse_command(int argc
, char *argv
[], struct vsctl_command
*command
)
304 const struct vsctl_command_syntax
*p
;
307 shash_init(&command
->options
);
308 for (i
= 0; i
< argc
; i
++) {
309 if (argv
[i
][0] != '-') {
312 if (!shash_add_once(&command
->options
, argv
[i
], NULL
)) {
313 vsctl_fatal("'%s' option specified multiple times", argv
[i
]);
317 vsctl_fatal("missing command name");
320 for (p
= all_commands
; p
->name
; p
++) {
321 if (!strcmp(p
->name
, argv
[i
])) {
322 struct shash_node
*node
;
325 SHASH_FOR_EACH (node
, &command
->options
) {
326 const char *s
= strstr(p
->options
, node
->name
);
327 int end
= s
? s
[strlen(node
->name
)] : EOF
;
328 if (end
!= ',' && end
!= ' ' && end
!= '\0') {
329 vsctl_fatal("'%s' command has no '%s' option",
330 argv
[i
], node
->name
);
334 n_arg
= argc
- i
- 1;
335 if (n_arg
< p
->min_args
) {
336 vsctl_fatal("'%s' command requires at least %d arguments",
337 p
->name
, p
->min_args
);
338 } else if (n_arg
> p
->max_args
) {
341 for (j
= i
+ 1; j
< argc
; j
++) {
342 if (argv
[j
][0] == '-') {
343 vsctl_fatal("'%s' command takes at most %d arguments "
344 "(note that options must precede command "
345 "names and follow a \"--\" argument)",
346 p
->name
, p
->max_args
);
350 vsctl_fatal("'%s' command takes at most %d arguments",
351 p
->name
, p
->max_args
);
354 command
->argc
= n_arg
+ 1;
355 command
->argv
= &argv
[i
];
361 vsctl_fatal("unknown command '%s'; use --help for help", argv
[i
]);
365 vsctl_fatal(const char *format
, ...)
370 va_start(args
, format
);
371 message
= xvasprintf(format
, args
);
374 vlog_set_levels(VLM_vsctl
, VLF_CONSOLE
, VLL_EMER
);
375 VLOG_ERR("%s", message
);
376 ovs_error(0, "%s", message
);
377 vsctl_exit(EXIT_FAILURE
);
380 /* Frees the current transaction and the underlying IDL and then calls
383 * Freeing the transaction and the IDL is not strictly necessary, but it makes
384 * for a clean memory leak report from valgrind in the normal case. That makes
385 * it easier to notice real memory leaks. */
387 vsctl_exit(int status
)
390 ovsdb_idl_txn_abort(the_idl_txn
);
391 ovsdb_idl_txn_destroy(the_idl_txn
);
393 ovsdb_idl_destroy(the_idl
);
401 %s: ovs-vswitchd management utility\n\
402 usage: %s [OPTIONS] COMMAND [ARG...]\n\
405 add-br BRIDGE create a new bridge named BRIDGE\n\
406 add-br BRIDGE PARENT VLAN create new fake BRIDGE in PARENT on VLAN\n\
407 del-br BRIDGE delete BRIDGE and all of its ports\n\
408 list-br print the names of all the bridges\n\
409 br-exists BRIDGE test whether BRIDGE exists\n\
410 br-to-vlan BRIDGE print the VLAN which BRIDGE is on\n\
411 br-to-parent BRIDGE print the parent of BRIDGE\n\
412 br-set-external-id BRIDGE KEY VALUE set KEY on BRIDGE to VALUE\n\
413 br-set-external-id BRIDGE KEY unset KEY on BRIDGE\n\
414 br-get-external-id BRIDGE KEY print value of KEY on BRIDGE\n\
415 br-get-external-id BRIDGE list key-value pairs on BRIDGE\n\
418 list-ports BRIDGE print the names of all the ports on BRIDGE\n\
419 add-port BRIDGE PORT add network device PORT to BRIDGE\n\
420 add-bond BRIDGE PORT IFACE... add bonded port PORT in BRIDGE from IFACES\n\
421 del-port [BRIDGE] PORT delete PORT (which may be bonded) from BRIDGE\n\
422 port-to-br PORT print name of bridge that contains PORT\n\
423 A bond is considered to be a single port.\n\
425 Interface commands (a bond consists of multiple interfaces):\n\
426 list-ifaces BRIDGE print the names of all interfaces on BRIDGE\n\
427 iface-to-br IFACE print name of bridge that contains IFACE\n\
429 Controller commands:\n\
430 get-controller [BRIDGE] print the controller for BRIDGE\n\
431 del-controller [BRIDGE] delete the controller for BRIDGE\n\
432 set-controller [BRIDGE] TARGET set the controller for BRIDGE to TARGET\n\
433 get-fail-mode [BRIDGE] print the fail-mode for BRIDGE\n\
434 del-fail-mode [BRIDGE] delete the fail-mode for BRIDGE\n\
435 set-fail-mode [BRIDGE] MODE set the fail-mode for BRIDGE to MODE\n\
438 get-ssl print the SSL configuration\n\
439 del-ssl delete the SSL configuration\n\
440 set-ssl PRIV-KEY CERT CA-CERT set the SSL configuration\n\
442 Database commands:\n\
443 list TBL [REC] list RECord (or all records) in TBL\n\
444 get TBL REC COL[:KEY] print values of COLumns in RECORD in TBL\n\
445 set TBL REC COL[:KEY]=VALUE set COLumn values in RECord in TBL\n\
446 add TBL REC COL [KEY=]VALUE add (KEY=)VALUE to COLumn in RECord in TBL\n\
447 remove TBL REC COL [KEY=]VALUE remove (KEY=)VALUE from COLumn\n\
448 clear TBL REC COL clear values from COLumn in RECord in TBL\n\
449 create TBL COL[:KEY]=VALUE create and initialize new record\n\
450 destroy TBL REC delete REC from TBL\n\
451 Potentially unsafe database commands require --force option.\n\
454 --db=DATABASE connect to DATABASE\n\
456 --oneline print exactly one line of output per command\n",
457 program_name
, program_name
, default_db());
461 -h, --help display this help message\n\
462 -V, --version display version information\n");
471 def
= xasprintf("unix:%s/db.sock", ovs_rundir
);
476 struct vsctl_context
{
480 struct shash options
;
482 /* Modifiable state. */
484 struct ovsdb_idl
*idl
;
485 struct ovsdb_idl_txn
*txn
;
486 const struct ovsrec_open_vswitch
*ovs
;
489 struct vsctl_bridge
{
490 struct ovsrec_bridge
*br_cfg
;
492 struct ovsrec_controller
**ctrl
;
494 struct vsctl_bridge
*parent
;
499 struct ovsrec_port
*port_cfg
;
500 struct vsctl_bridge
*bridge
;
504 struct ovsrec_interface
*iface_cfg
;
505 struct vsctl_port
*port
;
509 struct shash bridges
;
512 struct ovsrec_controller
**ctrl
;
517 vsctl_context_to_string(const struct vsctl_context
*ctx
)
519 const struct shash_node
*node
;
525 SHASH_FOR_EACH (node
, &ctx
->options
) {
526 svec_add(&words
, node
->name
);
528 for (i
= 0; i
< ctx
->argc
; i
++) {
529 svec_add(&words
, ctx
->argv
[i
]);
531 svec_terminate(&words
);
533 s
= process_escape_args(words
.names
);
535 svec_destroy(&words
);
540 static struct vsctl_bridge
*
541 add_bridge(struct vsctl_info
*b
,
542 struct ovsrec_bridge
*br_cfg
, const char *name
,
543 struct vsctl_bridge
*parent
, int vlan
)
545 struct vsctl_bridge
*br
= xmalloc(sizeof *br
);
547 br
->name
= xstrdup(name
);
551 br
->ctrl
= parent
->br_cfg
->controller
;
552 br
->n_ctrl
= parent
->br_cfg
->n_controller
;
554 br
->ctrl
= br_cfg
->controller
;
555 br
->n_ctrl
= br_cfg
->n_controller
;
557 shash_add(&b
->bridges
, br
->name
, br
);
562 port_is_fake_bridge(const struct ovsrec_port
*port_cfg
)
564 return (port_cfg
->fake_bridge
566 && *port_cfg
->tag
>= 1 && *port_cfg
->tag
<= 4095);
569 static struct vsctl_bridge
*
570 find_vlan_bridge(struct vsctl_info
*info
,
571 struct vsctl_bridge
*parent
, int vlan
)
573 struct shash_node
*node
;
575 SHASH_FOR_EACH (node
, &info
->bridges
) {
576 struct vsctl_bridge
*br
= node
->data
;
577 if (br
->parent
== parent
&& br
->vlan
== vlan
) {
586 free_info(struct vsctl_info
*info
)
588 struct shash_node
*node
;
590 SHASH_FOR_EACH (node
, &info
->bridges
) {
591 struct vsctl_bridge
*bridge
= node
->data
;
595 shash_destroy(&info
->bridges
);
597 SHASH_FOR_EACH (node
, &info
->ports
) {
598 struct vsctl_port
*port
= node
->data
;
601 shash_destroy(&info
->ports
);
603 SHASH_FOR_EACH (node
, &info
->ifaces
) {
604 struct vsctl_iface
*iface
= node
->data
;
607 shash_destroy(&info
->ifaces
);
611 get_info(const struct ovsrec_open_vswitch
*ovs
, struct vsctl_info
*info
)
613 struct shash bridges
, ports
;
616 shash_init(&info
->bridges
);
617 shash_init(&info
->ports
);
618 shash_init(&info
->ifaces
);
620 info
->ctrl
= ovs
->controller
;
621 info
->n_ctrl
= ovs
->n_controller
;
623 shash_init(&bridges
);
625 for (i
= 0; i
< ovs
->n_bridges
; i
++) {
626 struct ovsrec_bridge
*br_cfg
= ovs
->bridges
[i
];
627 struct vsctl_bridge
*br
;
630 if (!shash_add_once(&bridges
, br_cfg
->name
, NULL
)) {
631 VLOG_WARN("%s: database contains duplicate bridge name",
635 br
= add_bridge(info
, br_cfg
, br_cfg
->name
, NULL
, 0);
640 for (j
= 0; j
< br_cfg
->n_ports
; j
++) {
641 struct ovsrec_port
*port_cfg
= br_cfg
->ports
[j
];
643 if (!shash_add_once(&ports
, port_cfg
->name
, NULL
)) {
644 VLOG_WARN("%s: database contains duplicate port name",
649 if (port_is_fake_bridge(port_cfg
)
650 && shash_add_once(&bridges
, port_cfg
->name
, NULL
)) {
651 add_bridge(info
, NULL
, port_cfg
->name
, br
, *port_cfg
->tag
);
655 shash_destroy(&bridges
);
656 shash_destroy(&ports
);
658 shash_init(&bridges
);
660 for (i
= 0; i
< ovs
->n_bridges
; i
++) {
661 struct ovsrec_bridge
*br_cfg
= ovs
->bridges
[i
];
662 struct vsctl_bridge
*br
;
665 if (!shash_add_once(&bridges
, br_cfg
->name
, NULL
)) {
668 br
= shash_find_data(&info
->bridges
, br_cfg
->name
);
669 for (j
= 0; j
< br_cfg
->n_ports
; j
++) {
670 struct ovsrec_port
*port_cfg
= br_cfg
->ports
[j
];
671 struct vsctl_port
*port
;
674 if (!shash_add_once(&ports
, port_cfg
->name
, NULL
)) {
678 if (port_is_fake_bridge(port_cfg
)
679 && !shash_add_once(&bridges
, port_cfg
->name
, NULL
)) {
683 port
= xmalloc(sizeof *port
);
684 port
->port_cfg
= port_cfg
;
686 && *port_cfg
->tag
>= 1 && *port_cfg
->tag
<= 4095) {
687 port
->bridge
= find_vlan_bridge(info
, br
, *port_cfg
->tag
);
694 shash_add(&info
->ports
, port_cfg
->name
, port
);
696 for (k
= 0; k
< port_cfg
->n_interfaces
; k
++) {
697 struct ovsrec_interface
*iface_cfg
= port_cfg
->interfaces
[k
];
698 struct vsctl_iface
*iface
;
700 if (shash_find(&info
->ifaces
, iface_cfg
->name
)) {
701 VLOG_WARN("%s: database contains duplicate interface name",
706 iface
= xmalloc(sizeof *iface
);
707 iface
->iface_cfg
= iface_cfg
;
709 shash_add(&info
->ifaces
, iface_cfg
->name
, iface
);
713 shash_destroy(&bridges
);
714 shash_destroy(&ports
);
718 check_conflicts(struct vsctl_info
*info
, const char *name
,
721 struct vsctl_iface
*iface
;
722 struct vsctl_port
*port
;
724 if (shash_find(&info
->bridges
, name
)) {
725 vsctl_fatal("%s because a bridge named %s already exists",
729 port
= shash_find_data(&info
->ports
, name
);
731 vsctl_fatal("%s because a port named %s already exists on "
732 "bridge %s", msg
, name
, port
->bridge
->name
);
735 iface
= shash_find_data(&info
->ifaces
, name
);
737 vsctl_fatal("%s because an interface named %s already exists "
738 "on bridge %s", msg
, name
, iface
->port
->bridge
->name
);
744 static struct vsctl_bridge
*
745 find_bridge(struct vsctl_info
*info
, const char *name
, bool must_exist
)
747 struct vsctl_bridge
*br
= shash_find_data(&info
->bridges
, name
);
748 if (must_exist
&& !br
) {
749 vsctl_fatal("no bridge named %s", name
);
754 static struct vsctl_bridge
*
755 find_real_bridge(struct vsctl_info
*info
, const char *name
, bool must_exist
)
757 struct vsctl_bridge
*br
= find_bridge(info
, name
, must_exist
);
758 if (br
&& br
->parent
) {
759 vsctl_fatal("%s is a fake bridge", name
);
764 static struct vsctl_port
*
765 find_port(struct vsctl_info
*info
, const char *name
, bool must_exist
)
767 struct vsctl_port
*port
= shash_find_data(&info
->ports
, name
);
768 if (port
&& !strcmp(name
, port
->bridge
->name
)) {
771 if (must_exist
&& !port
) {
772 vsctl_fatal("no port named %s", name
);
777 static struct vsctl_iface
*
778 find_iface(struct vsctl_info
*info
, const char *name
, bool must_exist
)
780 struct vsctl_iface
*iface
= shash_find_data(&info
->ifaces
, name
);
781 if (iface
&& !strcmp(name
, iface
->port
->bridge
->name
)) {
784 if (must_exist
&& !iface
) {
785 vsctl_fatal("no interface named %s", name
);
791 bridge_insert_port(struct ovsrec_bridge
*br
, struct ovsrec_port
*port
)
793 struct ovsrec_port
**ports
;
796 ports
= xmalloc(sizeof *br
->ports
* (br
->n_ports
+ 1));
797 for (i
= 0; i
< br
->n_ports
; i
++) {
798 ports
[i
] = br
->ports
[i
];
800 ports
[br
->n_ports
] = port
;
801 ovsrec_bridge_set_ports(br
, ports
, br
->n_ports
+ 1);
806 bridge_delete_port(struct ovsrec_bridge
*br
, struct ovsrec_port
*port
)
808 struct ovsrec_port
**ports
;
811 ports
= xmalloc(sizeof *br
->ports
* br
->n_ports
);
812 for (i
= n
= 0; i
< br
->n_ports
; i
++) {
813 if (br
->ports
[i
] != port
) {
814 ports
[n
++] = br
->ports
[i
];
817 ovsrec_bridge_set_ports(br
, ports
, n
);
822 ovs_insert_bridge(const struct ovsrec_open_vswitch
*ovs
,
823 struct ovsrec_bridge
*bridge
)
825 struct ovsrec_bridge
**bridges
;
828 bridges
= xmalloc(sizeof *ovs
->bridges
* (ovs
->n_bridges
+ 1));
829 for (i
= 0; i
< ovs
->n_bridges
; i
++) {
830 bridges
[i
] = ovs
->bridges
[i
];
832 bridges
[ovs
->n_bridges
] = bridge
;
833 ovsrec_open_vswitch_set_bridges(ovs
, bridges
, ovs
->n_bridges
+ 1);
838 ovs_delete_bridge(const struct ovsrec_open_vswitch
*ovs
,
839 struct ovsrec_bridge
*bridge
)
841 struct ovsrec_bridge
**bridges
;
844 bridges
= xmalloc(sizeof *ovs
->bridges
* ovs
->n_bridges
);
845 for (i
= n
= 0; i
< ovs
->n_bridges
; i
++) {
846 if (ovs
->bridges
[i
] != bridge
) {
847 bridges
[n
++] = ovs
->bridges
[i
];
850 ovsrec_open_vswitch_set_bridges(ovs
, bridges
, n
);
855 cmd_init(struct vsctl_context
*ctx OVS_UNUSED
)
860 cmd_add_br(struct vsctl_context
*ctx
)
862 bool may_exist
= shash_find(&ctx
->options
, "--may-exist") != 0;
863 const char *br_name
, *parent_name
;
864 struct vsctl_info info
;
867 br_name
= ctx
->argv
[1];
868 if (ctx
->argc
== 2) {
871 } else if (ctx
->argc
== 4) {
872 parent_name
= ctx
->argv
[2];
873 vlan
= atoi(ctx
->argv
[3]);
874 if (vlan
< 1 || vlan
> 4095) {
875 vsctl_fatal("%s: vlan must be between 1 and 4095", ctx
->argv
[0]);
878 vsctl_fatal("'%s' command takes exactly 1 or 3 arguments",
882 get_info(ctx
->ovs
, &info
);
884 struct vsctl_bridge
*br
;
886 br
= find_bridge(&info
, br_name
, false);
890 vsctl_fatal("\"--may-exist add-br %s\" but %s is "
891 "a VLAN bridge for VLAN %d",
892 br_name
, br_name
, br
->vlan
);
896 vsctl_fatal("\"--may-exist add-br %s %s %d\" but %s "
897 "is not a VLAN bridge",
898 br_name
, parent_name
, vlan
, br_name
);
899 } else if (strcmp(br
->parent
->name
, parent_name
)) {
900 vsctl_fatal("\"--may-exist add-br %s %s %d\" but %s "
901 "has the wrong parent %s",
902 br_name
, parent_name
, vlan
,
903 br_name
, br
->parent
->name
);
904 } else if (br
->vlan
!= vlan
) {
905 vsctl_fatal("\"--may-exist add-br %s %s %d\" but %s "
906 "is a VLAN bridge for the wrong VLAN %d",
907 br_name
, parent_name
, vlan
, br_name
, br
->vlan
);
913 check_conflicts(&info
, br_name
,
914 xasprintf("cannot create a bridge named %s", br_name
));
917 struct ovsrec_port
*port
;
918 struct ovsrec_interface
*iface
;
919 struct ovsrec_bridge
*br
;
921 iface
= ovsrec_interface_insert(ctx
->txn
);
922 ovsrec_interface_set_name(iface
, br_name
);
924 port
= ovsrec_port_insert(ctx
->txn
);
925 ovsrec_port_set_name(port
, br_name
);
926 ovsrec_port_set_interfaces(port
, &iface
, 1);
928 br
= ovsrec_bridge_insert(ctx
->txn
);
929 ovsrec_bridge_set_name(br
, br_name
);
930 ovsrec_bridge_set_ports(br
, &port
, 1);
932 ovs_insert_bridge(ctx
->ovs
, br
);
934 struct vsctl_bridge
*parent
;
935 struct ovsrec_port
*port
;
936 struct ovsrec_interface
*iface
;
937 struct ovsrec_bridge
*br
;
940 parent
= find_bridge(&info
, parent_name
, false);
941 if (parent
&& parent
->vlan
) {
942 vsctl_fatal("cannot create bridge with fake bridge as parent");
945 vsctl_fatal("parent bridge %s does not exist", parent_name
);
949 iface
= ovsrec_interface_insert(ctx
->txn
);
950 ovsrec_interface_set_name(iface
, br_name
);
951 ovsrec_interface_set_type(iface
, "internal");
953 port
= ovsrec_port_insert(ctx
->txn
);
954 ovsrec_port_set_name(port
, br_name
);
955 ovsrec_port_set_interfaces(port
, &iface
, 1);
956 ovsrec_port_set_fake_bridge(port
, true);
957 ovsrec_port_set_tag(port
, &tag
, 1);
959 bridge_insert_port(br
, port
);
966 del_port(struct vsctl_info
*info
, struct vsctl_port
*port
)
968 struct shash_node
*node
;
970 SHASH_FOR_EACH (node
, &info
->ifaces
) {
971 struct vsctl_iface
*iface
= node
->data
;
972 if (iface
->port
== port
) {
973 ovsrec_interface_delete(iface
->iface_cfg
);
976 ovsrec_port_delete(port
->port_cfg
);
978 bridge_delete_port((port
->bridge
->parent
979 ? port
->bridge
->parent
->br_cfg
980 : port
->bridge
->br_cfg
), port
->port_cfg
);
984 cmd_del_br(struct vsctl_context
*ctx
)
986 bool must_exist
= !shash_find(&ctx
->options
, "--if-exists");
987 struct vsctl_bridge
*bridge
;
988 struct vsctl_info info
;
990 get_info(ctx
->ovs
, &info
);
991 bridge
= find_bridge(&info
, ctx
->argv
[1], must_exist
);
993 struct shash_node
*node
;
995 SHASH_FOR_EACH (node
, &info
.ports
) {
996 struct vsctl_port
*port
= node
->data
;
997 if (port
->bridge
== bridge
|| port
->bridge
->parent
== bridge
998 || !strcmp(port
->port_cfg
->name
, bridge
->name
)) {
999 del_port(&info
, port
);
1002 if (bridge
->br_cfg
) {
1003 ovsrec_bridge_delete(bridge
->br_cfg
);
1004 ovs_delete_bridge(ctx
->ovs
, bridge
->br_cfg
);
1011 output_sorted(struct svec
*svec
, struct ds
*output
)
1017 SVEC_FOR_EACH (i
, name
, svec
) {
1018 ds_put_format(output
, "%s\n", name
);
1023 cmd_list_br(struct vsctl_context
*ctx
)
1025 struct shash_node
*node
;
1026 struct vsctl_info info
;
1027 struct svec bridges
;
1029 get_info(ctx
->ovs
, &info
);
1031 svec_init(&bridges
);
1032 SHASH_FOR_EACH (node
, &info
.bridges
) {
1033 struct vsctl_bridge
*br
= node
->data
;
1034 svec_add(&bridges
, br
->name
);
1036 output_sorted(&bridges
, &ctx
->output
);
1037 svec_destroy(&bridges
);
1043 cmd_br_exists(struct vsctl_context
*ctx
)
1045 struct vsctl_info info
;
1047 get_info(ctx
->ovs
, &info
);
1048 if (!find_bridge(&info
, ctx
->argv
[1], false)) {
1054 /* Returns true if 'b_prefix' (of length 'b_prefix_len') concatenated with 'b'
1055 * equals 'a', false otherwise. */
1057 key_matches(const char *a
,
1058 const char *b_prefix
, size_t b_prefix_len
, const char *b
)
1060 return !strncmp(a
, b_prefix
, b_prefix_len
) && !strcmp(a
+ b_prefix_len
, b
);
1064 set_external_id(char **old_keys
, char **old_values
, size_t old_n
,
1065 char *key
, char *value
,
1066 char ***new_keysp
, char ***new_valuesp
, size_t *new_np
)
1073 new_keys
= xmalloc(sizeof *new_keys
* (old_n
+ 1));
1074 new_values
= xmalloc(sizeof *new_values
* (old_n
+ 1));
1076 for (i
= 0; i
< old_n
; i
++) {
1077 if (strcmp(key
, old_keys
[i
])) {
1078 new_keys
[new_n
] = old_keys
[i
];
1079 new_values
[new_n
] = old_values
[i
];
1084 new_keys
[new_n
] = key
;
1085 new_values
[new_n
] = value
;
1088 *new_keysp
= new_keys
;
1089 *new_valuesp
= new_values
;
1094 cmd_br_set_external_id(struct vsctl_context
*ctx
)
1096 struct vsctl_info info
;
1097 struct vsctl_bridge
*bridge
;
1098 char **keys
, **values
;
1101 get_info(ctx
->ovs
, &info
);
1102 bridge
= find_bridge(&info
, ctx
->argv
[1], true);
1103 if (bridge
->br_cfg
) {
1104 set_external_id(bridge
->br_cfg
->key_external_ids
,
1105 bridge
->br_cfg
->value_external_ids
,
1106 bridge
->br_cfg
->n_external_ids
,
1107 ctx
->argv
[2], ctx
->argc
>= 4 ? ctx
->argv
[3] : NULL
,
1108 &keys
, &values
, &n
);
1109 ovsrec_bridge_set_external_ids(bridge
->br_cfg
, keys
, values
, n
);
1111 char *key
= xasprintf("fake-bridge-%s", ctx
->argv
[2]);
1112 struct vsctl_port
*port
= shash_find_data(&info
.ports
, ctx
->argv
[1]);
1113 set_external_id(port
->port_cfg
->key_external_ids
,
1114 port
->port_cfg
->value_external_ids
,
1115 port
->port_cfg
->n_external_ids
,
1116 key
, ctx
->argc
>= 4 ? ctx
->argv
[3] : NULL
,
1117 &keys
, &values
, &n
);
1118 ovsrec_port_set_external_ids(port
->port_cfg
, keys
, values
, n
);
1128 get_external_id(char **keys
, char **values
, size_t n
,
1129 const char *prefix
, const char *key
,
1132 size_t prefix_len
= strlen(prefix
);
1137 for (i
= 0; i
< n
; i
++) {
1138 if (!key
&& !strncmp(keys
[i
], prefix
, prefix_len
)) {
1139 svec_add_nocopy(&svec
, xasprintf("%s=%s",
1140 keys
[i
] + prefix_len
, values
[i
]));
1141 } else if (key_matches(keys
[i
], prefix
, prefix_len
, key
)) {
1142 svec_add(&svec
, values
[i
]);
1146 output_sorted(&svec
, output
);
1147 svec_destroy(&svec
);
1151 cmd_br_get_external_id(struct vsctl_context
*ctx
)
1153 struct vsctl_info info
;
1154 struct vsctl_bridge
*bridge
;
1156 get_info(ctx
->ovs
, &info
);
1157 bridge
= find_bridge(&info
, ctx
->argv
[1], true);
1158 if (bridge
->br_cfg
) {
1159 get_external_id(bridge
->br_cfg
->key_external_ids
,
1160 bridge
->br_cfg
->value_external_ids
,
1161 bridge
->br_cfg
->n_external_ids
,
1162 "", ctx
->argc
>= 3 ? ctx
->argv
[2] : NULL
,
1165 struct vsctl_port
*port
= shash_find_data(&info
.ports
, ctx
->argv
[1]);
1166 get_external_id(port
->port_cfg
->key_external_ids
,
1167 port
->port_cfg
->value_external_ids
,
1168 port
->port_cfg
->n_external_ids
,
1169 "fake-bridge-", ctx
->argc
>= 3 ? ctx
->argv
[2] : NULL
, &ctx
->output
);
1176 cmd_list_ports(struct vsctl_context
*ctx
)
1178 struct vsctl_bridge
*br
;
1179 struct shash_node
*node
;
1180 struct vsctl_info info
;
1183 get_info(ctx
->ovs
, &info
);
1184 br
= find_bridge(&info
, ctx
->argv
[1], true);
1187 SHASH_FOR_EACH (node
, &info
.ports
) {
1188 struct vsctl_port
*port
= node
->data
;
1190 if (strcmp(port
->port_cfg
->name
, br
->name
) && br
== port
->bridge
) {
1191 svec_add(&ports
, port
->port_cfg
->name
);
1194 output_sorted(&ports
, &ctx
->output
);
1195 svec_destroy(&ports
);
1201 add_port(struct vsctl_context
*ctx
,
1202 const char *br_name
, const char *port_name
,
1203 bool may_exist
, bool fake_iface
,
1204 char *iface_names
[], int n_ifaces
,
1205 char *settings
[], int n_settings
)
1207 struct vsctl_info info
;
1208 struct vsctl_bridge
*bridge
;
1209 struct ovsrec_interface
**ifaces
;
1210 struct ovsrec_port
*port
;
1213 get_info(ctx
->ovs
, &info
);
1215 struct vsctl_port
*port
;
1217 port
= find_port(&info
, port_name
, false);
1219 struct svec want_names
, have_names
;
1222 svec_init(&want_names
);
1223 for (i
= 0; i
< n_ifaces
; i
++) {
1224 svec_add(&want_names
, iface_names
[i
]);
1226 svec_sort(&want_names
);
1228 svec_init(&have_names
);
1229 for (i
= 0; i
< port
->port_cfg
->n_interfaces
; i
++) {
1230 svec_add(&have_names
, port
->port_cfg
->interfaces
[i
]->name
);
1232 svec_sort(&have_names
);
1234 if (strcmp(port
->bridge
->name
, br_name
)) {
1235 char *command
= vsctl_context_to_string(ctx
);
1236 vsctl_fatal("\"%s\" but %s is actually attached to bridge %s",
1237 command
, port_name
, port
->bridge
->name
);
1240 if (!svec_equal(&want_names
, &have_names
)) {
1241 char *have_names_string
= svec_join(&have_names
, ", ", "");
1242 char *command
= vsctl_context_to_string(ctx
);
1244 vsctl_fatal("\"%s\" but %s actually has interface(s) %s",
1245 command
, port_name
, have_names_string
);
1248 svec_destroy(&want_names
);
1249 svec_destroy(&have_names
);
1254 check_conflicts(&info
, port_name
,
1255 xasprintf("cannot create a port named %s", port_name
));
1256 for (i
= 0; i
< n_ifaces
; i
++) {
1257 check_conflicts(&info
, iface_names
[i
],
1258 xasprintf("cannot create an interface named %s",
1261 bridge
= find_bridge(&info
, br_name
, true);
1263 ifaces
= xmalloc(n_ifaces
* sizeof *ifaces
);
1264 for (i
= 0; i
< n_ifaces
; i
++) {
1265 ifaces
[i
] = ovsrec_interface_insert(ctx
->txn
);
1266 ovsrec_interface_set_name(ifaces
[i
], iface_names
[i
]);
1269 port
= ovsrec_port_insert(ctx
->txn
);
1270 ovsrec_port_set_name(port
, port_name
);
1271 ovsrec_port_set_interfaces(port
, ifaces
, n_ifaces
);
1272 ovsrec_port_set_bond_fake_iface(port
, fake_iface
);
1276 int64_t tag
= bridge
->vlan
;
1277 ovsrec_port_set_tag(port
, &tag
, 1);
1280 for (i
= 0; i
< n_settings
; i
++) {
1281 set_column(get_table("Port"), &port
->header_
, settings
[i
]);
1284 bridge_insert_port((bridge
->parent
? bridge
->parent
->br_cfg
1285 : bridge
->br_cfg
), port
);
1291 cmd_add_port(struct vsctl_context
*ctx
)
1293 bool may_exist
= shash_find(&ctx
->options
, "--may-exist") != 0;
1295 add_port(ctx
, ctx
->argv
[1], ctx
->argv
[2], may_exist
, false,
1296 &ctx
->argv
[2], 1, &ctx
->argv
[3], ctx
->argc
- 3);
1300 cmd_add_bond(struct vsctl_context
*ctx
)
1302 bool may_exist
= shash_find(&ctx
->options
, "--may-exist") != 0;
1303 bool fake_iface
= shash_find(&ctx
->options
, "--fake-iface");
1307 n_ifaces
= ctx
->argc
- 3;
1308 for (i
= 3; i
< ctx
->argc
; i
++) {
1309 if (strchr(ctx
->argv
[i
], '=')) {
1315 vsctl_fatal("add-bond requires at least 2 interfaces, but only "
1316 "%d were specified", n_ifaces
);
1319 add_port(ctx
, ctx
->argv
[1], ctx
->argv
[2], may_exist
, fake_iface
,
1320 &ctx
->argv
[3], n_ifaces
,
1321 &ctx
->argv
[n_ifaces
+ 3], ctx
->argc
- 3 - n_ifaces
);
1325 cmd_del_port(struct vsctl_context
*ctx
)
1327 bool must_exist
= !shash_find(&ctx
->options
, "--if-exists");
1328 bool with_iface
= shash_find(&ctx
->options
, "--with-iface") != NULL
;
1329 struct vsctl_port
*port
;
1330 struct vsctl_info info
;
1332 get_info(ctx
->ovs
, &info
);
1334 port
= find_port(&info
, ctx
->argv
[ctx
->argc
- 1], must_exist
);
1336 const char *target
= ctx
->argv
[ctx
->argc
- 1];
1337 struct vsctl_iface
*iface
;
1339 port
= find_port(&info
, target
, false);
1341 iface
= find_iface(&info
, target
, false);
1346 if (must_exist
&& !port
) {
1347 vsctl_fatal("no port or interface named %s", target
);
1352 if (ctx
->argc
== 3) {
1353 struct vsctl_bridge
*bridge
;
1355 bridge
= find_bridge(&info
, ctx
->argv
[1], true);
1356 if (port
->bridge
!= bridge
) {
1357 if (port
->bridge
->parent
== bridge
) {
1358 vsctl_fatal("bridge %s does not have a port %s (although "
1359 "its parent bridge %s does)",
1360 ctx
->argv
[1], ctx
->argv
[2],
1361 bridge
->parent
->name
);
1363 vsctl_fatal("bridge %s does not have a port %s",
1364 ctx
->argv
[1], ctx
->argv
[2]);
1369 del_port(&info
, port
);
1376 cmd_port_to_br(struct vsctl_context
*ctx
)
1378 struct vsctl_port
*port
;
1379 struct vsctl_info info
;
1381 get_info(ctx
->ovs
, &info
);
1382 port
= find_port(&info
, ctx
->argv
[1], true);
1383 ds_put_format(&ctx
->output
, "%s\n", port
->bridge
->name
);
1388 cmd_br_to_vlan(struct vsctl_context
*ctx
)
1390 struct vsctl_bridge
*bridge
;
1391 struct vsctl_info info
;
1393 get_info(ctx
->ovs
, &info
);
1394 bridge
= find_bridge(&info
, ctx
->argv
[1], true);
1395 ds_put_format(&ctx
->output
, "%d\n", bridge
->vlan
);
1400 cmd_br_to_parent(struct vsctl_context
*ctx
)
1402 struct vsctl_bridge
*bridge
;
1403 struct vsctl_info info
;
1405 get_info(ctx
->ovs
, &info
);
1406 bridge
= find_bridge(&info
, ctx
->argv
[1], true);
1407 if (bridge
->parent
) {
1408 bridge
= bridge
->parent
;
1410 ds_put_format(&ctx
->output
, "%s\n", bridge
->name
);
1415 cmd_list_ifaces(struct vsctl_context
*ctx
)
1417 struct vsctl_bridge
*br
;
1418 struct shash_node
*node
;
1419 struct vsctl_info info
;
1422 get_info(ctx
->ovs
, &info
);
1423 br
= find_bridge(&info
, ctx
->argv
[1], true);
1426 SHASH_FOR_EACH (node
, &info
.ifaces
) {
1427 struct vsctl_iface
*iface
= node
->data
;
1429 if (strcmp(iface
->iface_cfg
->name
, br
->name
)
1430 && br
== iface
->port
->bridge
) {
1431 svec_add(&ifaces
, iface
->iface_cfg
->name
);
1434 output_sorted(&ifaces
, &ctx
->output
);
1435 svec_destroy(&ifaces
);
1441 cmd_iface_to_br(struct vsctl_context
*ctx
)
1443 struct vsctl_iface
*iface
;
1444 struct vsctl_info info
;
1446 get_info(ctx
->ovs
, &info
);
1447 iface
= find_iface(&info
, ctx
->argv
[1], true);
1448 ds_put_format(&ctx
->output
, "%s\n", iface
->port
->bridge
->name
);
1452 /* Print targets of the 'n_controllers' in 'controllers' on the output for
1455 print_controllers(struct vsctl_context
*ctx
,
1456 struct ovsrec_controller
**controllers
,
1457 size_t n_controllers
)
1459 /* Print the targets in sorted order for reproducibility. */
1460 struct svec targets
;
1463 svec_init(&targets
);
1464 for (i
= 0; i
< n_controllers
; i
++) {
1465 svec_add(&targets
, controllers
[i
]->target
);
1468 svec_sort(&targets
);
1469 for (i
= 0; i
< targets
.n
; i
++) {
1470 ds_put_format(&ctx
->output
, "%s\n", targets
.names
[i
]);
1472 svec_destroy(&targets
);
1476 cmd_get_controller(struct vsctl_context
*ctx
)
1478 struct vsctl_info info
;
1480 get_info(ctx
->ovs
, &info
);
1482 if (ctx
->argc
== 1 || !strcmp(ctx
->argv
[1], "default")) {
1483 print_controllers(ctx
, info
.ctrl
, info
.n_ctrl
);
1485 struct vsctl_bridge
*br
= find_bridge(&info
, ctx
->argv
[1], true);
1487 print_controllers(ctx
, br
->ctrl
, br
->n_ctrl
);
1489 print_controllers(ctx
, info
.ctrl
, info
.n_ctrl
);
1497 delete_controllers(struct ovsrec_controller
**controllers
,
1498 size_t n_controllers
)
1502 for (i
= 0; i
< n_controllers
; i
++) {
1503 ovsrec_controller_delete(controllers
[i
]);
1508 cmd_del_controller(struct vsctl_context
*ctx
)
1510 struct vsctl_info info
;
1512 get_info(ctx
->ovs
, &info
);
1514 if (ctx
->argc
== 1 || !strcmp(ctx
->argv
[1], "default")) {
1516 delete_controllers(info
.ctrl
, info
.n_ctrl
);
1517 ovsrec_open_vswitch_set_controller(ctx
->ovs
, NULL
, 0);
1520 struct vsctl_bridge
*br
= find_real_bridge(&info
, ctx
->argv
[1], true);
1522 delete_controllers(br
->ctrl
, br
->n_ctrl
);
1523 ovsrec_bridge_set_controller(br
->br_cfg
, NULL
, 0);
1530 static struct ovsrec_controller
**
1531 insert_controllers(struct ovsdb_idl_txn
*txn
, char *targets
[], size_t n
)
1533 struct ovsrec_controller
**controllers
;
1536 controllers
= xmalloc(n
* sizeof *controllers
);
1537 for (i
= 0; i
< n
; i
++) {
1538 controllers
[i
] = ovsrec_controller_insert(txn
);
1539 ovsrec_controller_set_target(controllers
[i
], targets
[i
]);
1546 set_default_controllers(struct vsctl_context
*ctx
, char *targets
[], size_t n
)
1548 struct ovsrec_controller
**controllers
;
1550 delete_controllers(ctx
->ovs
->controller
, ctx
->ovs
->n_controller
);
1552 controllers
= insert_controllers(ctx
->txn
, targets
, n
);
1553 ovsrec_open_vswitch_set_controller(ctx
->ovs
, controllers
, n
);
1558 cmd_set_controller(struct vsctl_context
*ctx
)
1560 struct vsctl_info info
;
1562 get_info(ctx
->ovs
, &info
);
1564 if (ctx
->argc
== 2) {
1565 /* Set one controller in the "Open_vSwitch" table. */
1566 set_default_controllers(ctx
, &ctx
->argv
[1], 1);
1567 } else if (!strcmp(ctx
->argv
[1], "default")) {
1568 /* Set one or more controllers in the "Open_vSwitch" table. */
1569 set_default_controllers(ctx
, &ctx
->argv
[2], ctx
->argc
- 2);
1571 /* Set one or more controllers for a particular bridge. */
1572 struct vsctl_bridge
*br
= find_real_bridge(&info
, ctx
->argv
[1], true);
1573 struct ovsrec_controller
**controllers
;
1576 delete_controllers(br
->ctrl
, br
->n_ctrl
);
1579 controllers
= insert_controllers(ctx
->txn
, &ctx
->argv
[2], n
);
1580 ovsrec_bridge_set_controller(br
->br_cfg
, controllers
, n
);
1588 get_fail_mode(struct ovsrec_controller
**controllers
, size_t n_controllers
)
1590 const char *fail_mode
;
1594 for (i
= 0; i
< n_controllers
; i
++) {
1595 const char *s
= controllers
[i
]->fail_mode
;
1597 if (!strcmp(s
, "secure")) {
1609 cmd_get_fail_mode(struct vsctl_context
*ctx
)
1611 struct vsctl_info info
;
1612 const char *fail_mode
= NULL
;
1614 get_info(ctx
->ovs
, &info
);
1616 if (ctx
->argc
== 1 || !strcmp(ctx
->argv
[1], "default")) {
1617 /* Return the fail-mode from the "Open_vSwitch" table */
1618 fail_mode
= get_fail_mode(info
.ctrl
, info
.n_ctrl
);
1620 /* Return the fail-mode for a particular bridge. */
1621 struct vsctl_bridge
*br
= find_bridge(&info
, ctx
->argv
[1], true);
1623 /* If no controller is defined for the requested bridge, fallback to
1624 * the "Open_vSwitch" table's controller. */
1625 fail_mode
= (br
->n_ctrl
1626 ? get_fail_mode(br
->ctrl
, br
->n_ctrl
)
1627 : get_fail_mode(info
.ctrl
, info
.n_ctrl
));
1630 if (fail_mode
&& strlen(fail_mode
)) {
1631 ds_put_format(&ctx
->output
, "%s\n", fail_mode
);
1638 set_fail_mode(struct ovsrec_controller
**controllers
, size_t n_controllers
,
1639 const char *fail_mode
)
1643 for (i
= 0; i
< n_controllers
; i
++) {
1644 ovsrec_controller_set_fail_mode(controllers
[i
], fail_mode
);
1649 cmd_del_fail_mode(struct vsctl_context
*ctx
)
1651 struct vsctl_info info
;
1653 get_info(ctx
->ovs
, &info
);
1655 if (ctx
->argc
== 1 || !strcmp(ctx
->argv
[1], "default")) {
1656 set_fail_mode(info
.ctrl
, info
.n_ctrl
, NULL
);
1658 struct vsctl_bridge
*br
= find_real_bridge(&info
, ctx
->argv
[1], true);
1660 set_fail_mode(br
->ctrl
, br
->n_ctrl
, NULL
);
1667 cmd_set_fail_mode(struct vsctl_context
*ctx
)
1669 struct vsctl_info info
;
1671 const char *fail_mode
;
1673 get_info(ctx
->ovs
, &info
);
1675 if (ctx
->argc
== 2) {
1677 fail_mode
= ctx
->argv
[1];
1679 bridge
= ctx
->argv
[1];
1680 fail_mode
= ctx
->argv
[2];
1683 if (strcmp(fail_mode
, "standalone") && strcmp(fail_mode
, "secure")) {
1684 vsctl_fatal("fail-mode must be \"standalone\" or \"secure\"");
1687 if (!strcmp(bridge
, "default")) {
1688 /* Set the fail-mode in the "Open_vSwitch" table. */
1690 vsctl_fatal("no controller declared");
1692 set_fail_mode(info
.ctrl
, info
.n_ctrl
, fail_mode
);
1694 struct vsctl_bridge
*br
= find_real_bridge(&info
, bridge
, true);
1697 vsctl_fatal("no controller declared for %s", br
->name
);
1699 set_fail_mode(br
->ctrl
, br
->n_ctrl
, fail_mode
);
1706 cmd_get_ssl(struct vsctl_context
*ctx
)
1708 struct ovsrec_ssl
*ssl
= ctx
->ovs
->ssl
;
1711 ds_put_format(&ctx
->output
, "Private key: %s\n", ssl
->private_key
);
1712 ds_put_format(&ctx
->output
, "Certificate: %s\n", ssl
->certificate
);
1713 ds_put_format(&ctx
->output
, "CA Certificate: %s\n", ssl
->ca_cert
);
1714 ds_put_format(&ctx
->output
, "Bootstrap: %s\n",
1715 ssl
->bootstrap_ca_cert
? "true" : "false");
1720 cmd_del_ssl(struct vsctl_context
*ctx
)
1722 struct ovsrec_ssl
*ssl
= ctx
->ovs
->ssl
;
1725 ovsrec_ssl_delete(ssl
);
1726 ovsrec_open_vswitch_set_ssl(ctx
->ovs
, NULL
);
1731 cmd_set_ssl(struct vsctl_context
*ctx
)
1733 bool bootstrap
= shash_find(&ctx
->options
, "--bootstrap");
1734 struct ovsrec_ssl
*ssl
= ctx
->ovs
->ssl
;
1737 ovsrec_ssl_delete(ssl
);
1739 ssl
= ovsrec_ssl_insert(ctx
->txn
);
1741 ovsrec_ssl_set_private_key(ssl
, ctx
->argv
[1]);
1742 ovsrec_ssl_set_certificate(ssl
, ctx
->argv
[2]);
1743 ovsrec_ssl_set_ca_cert(ssl
, ctx
->argv
[3]);
1745 ovsrec_ssl_set_bootstrap_ca_cert(ssl
, bootstrap
);
1747 ovsrec_open_vswitch_set_ssl(ctx
->ovs
, ssl
);
1750 /* Parameter commands. */
1752 struct vsctl_row_id
{
1753 const struct ovsdb_idl_table_class
*table
;
1754 const struct ovsdb_idl_column
*name_column
;
1755 const struct ovsdb_idl_column
*uuid_column
;
1758 struct vsctl_table_class
{
1759 struct ovsdb_idl_table_class
*class;
1760 struct vsctl_row_id row_ids
[2];
1763 static const struct vsctl_table_class tables
[] = {
1764 {&ovsrec_table_bridge
,
1765 {{&ovsrec_table_bridge
, &ovsrec_bridge_col_name
, NULL
},
1766 {NULL
, NULL
, NULL
}}},
1768 {&ovsrec_table_controller
,
1769 {{&ovsrec_table_bridge
,
1770 &ovsrec_bridge_col_name
,
1771 &ovsrec_bridge_col_controller
},
1772 {&ovsrec_table_open_vswitch
,
1774 &ovsrec_open_vswitch_col_controller
}}},
1776 {&ovsrec_table_interface
,
1777 {{&ovsrec_table_interface
, &ovsrec_interface_col_name
, NULL
},
1778 {NULL
, NULL
, NULL
}}},
1780 {&ovsrec_table_mirror
,
1781 {{&ovsrec_table_mirror
, &ovsrec_mirror_col_name
, NULL
},
1782 {NULL
, NULL
, NULL
}}},
1784 {&ovsrec_table_netflow
,
1785 {{&ovsrec_table_bridge
,
1786 &ovsrec_bridge_col_name
,
1787 &ovsrec_bridge_col_netflow
},
1788 {NULL
, NULL
, NULL
}}},
1790 {&ovsrec_table_open_vswitch
,
1791 {{&ovsrec_table_open_vswitch
, NULL
, NULL
},
1792 {NULL
, NULL
, NULL
}}},
1794 {&ovsrec_table_port
,
1795 {{&ovsrec_table_port
, &ovsrec_port_col_name
, NULL
},
1796 {NULL
, NULL
, NULL
}}},
1799 {{&ovsrec_table_open_vswitch
, NULL
, &ovsrec_open_vswitch_col_ssl
}}},
1801 {NULL
, {{NULL
, NULL
, NULL
}, {NULL
, NULL
, NULL
}}}
1805 die_if_error(char *error
)
1808 vsctl_fatal("%s", error
);
1813 to_lower_and_underscores(unsigned c
)
1815 return c
== '-' ? '_' : tolower(c
);
1819 score_partial_match(const char *name
, const char *s
)
1823 if (!strcmp(name
, s
)) {
1826 for (score
= 0; ; score
++, name
++, s
++) {
1827 if (to_lower_and_underscores(*name
) != to_lower_and_underscores(*s
)) {
1829 } else if (*name
== '\0') {
1830 return UINT_MAX
- 1;
1833 return *s
== '\0' ? score
: 0;
1836 static const struct vsctl_table_class
*
1837 get_table(const char *table_name
)
1839 const struct vsctl_table_class
*table
;
1840 const struct vsctl_table_class
*best_match
= NULL
;
1841 unsigned int best_score
= 0;
1843 for (table
= tables
; table
->class; table
++) {
1844 unsigned int score
= score_partial_match(table
->class->name
,
1846 if (score
> best_score
) {
1849 } else if (score
== best_score
) {
1855 } else if (best_score
) {
1856 vsctl_fatal("multiple table names match \"%s\"", table_name
);
1858 vsctl_fatal("unknown table \"%s\"", table_name
);
1862 static const struct ovsdb_idl_row
*
1863 get_row_by_id(struct vsctl_context
*ctx
, const struct vsctl_table_class
*table
,
1864 const struct vsctl_row_id
*id
, const char *record_id
)
1866 const struct ovsdb_idl_row
*referrer
, *final
;
1872 if (!id
->name_column
) {
1873 if (strcmp(record_id
, ".")) {
1876 referrer
= ovsdb_idl_first_row(ctx
->idl
, id
->table
);
1877 if (!referrer
|| ovsdb_idl_next_row(referrer
)) {
1881 const struct ovsdb_idl_row
*row
;
1882 unsigned int best_score
= 0;
1884 /* It might make sense to relax this assertion. */
1885 assert(id
->name_column
->type
.key
.type
== OVSDB_TYPE_STRING
);
1888 for (row
= ovsdb_idl_first_row(ctx
->idl
, id
->table
);
1889 row
!= NULL
&& best_score
!= UINT_MAX
;
1890 row
= ovsdb_idl_next_row(row
))
1892 struct ovsdb_datum name
;
1894 ovsdb_idl_txn_read(row
, id
->name_column
, &name
);
1896 unsigned int score
= score_partial_match(name
.keys
[0].string
,
1898 if (score
> best_score
) {
1901 } else if (score
== best_score
) {
1905 ovsdb_datum_destroy(&name
, &id
->name_column
->type
);
1907 if (best_score
&& !referrer
) {
1908 vsctl_fatal("multiple rows in %s match \"%s\"",
1909 table
->class->name
, record_id
);
1917 if (id
->uuid_column
) {
1918 struct ovsdb_datum uuid
;
1920 assert(id
->uuid_column
->type
.key
.type
== OVSDB_TYPE_UUID
);
1921 assert(id
->uuid_column
->type
.value
.type
== OVSDB_TYPE_VOID
);
1923 ovsdb_idl_txn_read(referrer
, id
->uuid_column
, &uuid
);
1925 final
= ovsdb_idl_get_row_for_uuid(ctx
->idl
, table
->class,
1926 &uuid
.keys
[0].uuid
);
1928 ovsdb_datum_destroy(&uuid
, &id
->uuid_column
->type
);
1936 static const struct ovsdb_idl_row
*
1937 get_row(struct vsctl_context
*ctx
,
1938 const struct vsctl_table_class
*table
, const char *record_id
)
1940 const struct ovsdb_idl_row
*row
;
1943 if (uuid_from_string(&uuid
, record_id
)) {
1944 row
= ovsdb_idl_get_row_for_uuid(ctx
->idl
, table
->class, &uuid
);
1948 for (i
= 0; i
< ARRAY_SIZE(table
->row_ids
); i
++) {
1949 row
= get_row_by_id(ctx
, table
, &table
->row_ids
[i
], record_id
);
1958 static const struct ovsdb_idl_row
*
1959 must_get_row(struct vsctl_context
*ctx
,
1960 const struct vsctl_table_class
*table
, const char *record_id
)
1962 const struct ovsdb_idl_row
*row
= get_row(ctx
, table
, record_id
);
1964 vsctl_fatal("no row \"%s\" in table %s",
1965 record_id
, table
->class->name
);
1971 get_column(const struct vsctl_table_class
*table
, const char *column_name
,
1972 const struct ovsdb_idl_column
**columnp
)
1974 const struct ovsdb_idl_column
*best_match
= NULL
;
1975 unsigned int best_score
= 0;
1978 for (i
= 0; i
< table
->class->n_columns
; i
++) {
1979 const struct ovsdb_idl_column
*column
= &table
->class->columns
[i
];
1980 unsigned int score
= score_partial_match(column
->name
, column_name
);
1981 if (score
> best_score
) {
1982 best_match
= column
;
1984 } else if (score
== best_score
) {
1989 *columnp
= best_match
;
1992 } else if (best_score
) {
1993 return xasprintf("%s contains more than one column whose name "
1994 "matches \"%s\"", table
->class->name
, column_name
);
1996 return xasprintf("%s does not contain a column whose name matches "
1997 "\"%s\"", table
->class->name
, column_name
);
2001 static char * WARN_UNUSED_RESULT
2002 parse_column_key_value(const char *arg
, const struct vsctl_table_class
*table
,
2003 const struct ovsdb_idl_column
**columnp
,
2004 char **keyp
, char **valuep
)
2006 const char *p
= arg
;
2009 assert(columnp
|| keyp
);
2017 /* Parse column name. */
2021 error
= ovsdb_token_parse(&p
, &column_name
);
2025 if (column_name
[0] == '\0') {
2027 error
= xasprintf("%s: missing column name", arg
);
2030 error
= get_column(table
, column_name
, columnp
);
2037 /* Parse key string. */
2038 if (*p
== ':' || !columnp
) {
2042 error
= xasprintf("%s: key not accepted here", arg
);
2045 error
= ovsdb_token_parse(&p
, keyp
);
2053 /* Parse value string. */
2056 error
= xasprintf("%s: value not accepted here", arg
);
2059 *valuep
= xstrdup(p
+ 1);
2065 error
= xasprintf("%s: trailing garbage \"%s\" in argument",
2088 cmd_get(struct vsctl_context
*ctx
)
2090 bool if_exists
= shash_find(&ctx
->options
, "--if-exists");
2091 const char *table_name
= ctx
->argv
[1];
2092 const char *record_id
= ctx
->argv
[2];
2093 const struct vsctl_table_class
*table
;
2094 const struct ovsdb_idl_row
*row
;
2095 struct ds
*out
= &ctx
->output
;
2098 table
= get_table(table_name
);
2099 row
= must_get_row(ctx
, table
, record_id
);
2100 for (i
= 3; i
< ctx
->argc
; i
++) {
2101 const struct ovsdb_idl_column
*column
;
2102 struct ovsdb_datum datum
;
2105 die_if_error(parse_column_key_value(ctx
->argv
[i
], table
,
2106 &column
, &key_string
, NULL
));
2108 ovsdb_idl_txn_read(row
, column
, &datum
);
2110 union ovsdb_atom key
;
2113 if (column
->type
.value
.type
== OVSDB_TYPE_VOID
) {
2114 vsctl_fatal("cannot specify key to get for non-map column %s",
2118 die_if_error(ovsdb_atom_from_string(&key
,
2122 idx
= ovsdb_datum_find_key(&datum
, &key
,
2123 column
->type
.key
.type
);
2124 if (idx
== UINT_MAX
) {
2126 vsctl_fatal("no key \"%s\" in %s record \"%s\" column %s",
2127 key_string
, table
->class->name
, record_id
,
2131 ovsdb_atom_to_string(&datum
.values
[idx
],
2132 column
->type
.value
.type
, out
);
2134 ovsdb_atom_destroy(&key
, column
->type
.key
.type
);
2136 ovsdb_datum_to_string(&datum
, &column
->type
, out
);
2138 ds_put_char(out
, '\n');
2139 ovsdb_datum_destroy(&datum
, &column
->type
);
2146 list_record(const struct vsctl_table_class
*table
,
2147 const struct ovsdb_idl_row
*row
, struct ds
*out
)
2151 ds_put_format(out
, "%-20s: "UUID_FMT
"\n", "_uuid",
2152 UUID_ARGS(&row
->uuid
));
2153 for (i
= 0; i
< table
->class->n_columns
; i
++) {
2154 const struct ovsdb_idl_column
*column
= &table
->class->columns
[i
];
2155 struct ovsdb_datum datum
;
2157 ovsdb_idl_txn_read(row
, column
, &datum
);
2159 ds_put_format(out
, "%-20s: ", column
->name
);
2160 ovsdb_datum_to_string(&datum
, &column
->type
, out
);
2161 ds_put_char(out
, '\n');
2163 ovsdb_datum_destroy(&datum
, &column
->type
);
2168 cmd_list(struct vsctl_context
*ctx
)
2170 const char *table_name
= ctx
->argv
[1];
2171 const struct vsctl_table_class
*table
;
2172 struct ds
*out
= &ctx
->output
;
2175 table
= get_table(table_name
);
2176 if (ctx
->argc
> 2) {
2177 for (i
= 2; i
< ctx
->argc
; i
++) {
2179 ds_put_char(out
, '\n');
2181 list_record(table
, must_get_row(ctx
, table
, ctx
->argv
[i
]), out
);
2184 const struct ovsdb_idl_row
*row
;
2187 for (row
= ovsdb_idl_first_row(ctx
->idl
, table
->class), first
= true;
2189 row
= ovsdb_idl_next_row(row
), first
= false) {
2191 ds_put_char(out
, '\n');
2193 list_record(table
, row
, out
);
2199 set_column(const struct vsctl_table_class
*table
,
2200 const struct ovsdb_idl_row
*row
, const char *arg
)
2202 const struct ovsdb_idl_column
*column
;
2203 char *key_string
, *value_string
;
2206 error
= parse_column_key_value(arg
, table
, &column
, &key_string
,
2208 die_if_error(error
);
2209 if (!value_string
) {
2210 vsctl_fatal("%s: missing value", arg
);
2214 union ovsdb_atom key
, value
;
2215 struct ovsdb_datum old
, new;
2217 if (column
->type
.value
.type
== OVSDB_TYPE_VOID
) {
2218 vsctl_fatal("cannot specify key to set for non-map column %s",
2222 die_if_error(ovsdb_atom_from_string(&key
, &column
->type
.key
,
2224 die_if_error(ovsdb_atom_from_string(&value
, &column
->type
.value
,
2227 ovsdb_datum_init_empty(&new);
2228 ovsdb_datum_add_unsafe(&new, &key
, &value
, &column
->type
);
2230 ovsdb_atom_destroy(&key
, column
->type
.key
.type
);
2231 ovsdb_atom_destroy(&value
, column
->type
.value
.type
);
2233 ovsdb_idl_txn_read(row
, column
, &old
);
2234 ovsdb_datum_union(&old
, &new, &column
->type
, true);
2235 ovsdb_idl_txn_write(row
, column
, &old
);
2237 ovsdb_datum_destroy(&new, &column
->type
);
2239 struct ovsdb_datum datum
;
2241 die_if_error(ovsdb_datum_from_string(&datum
, &column
->type
,
2243 ovsdb_idl_txn_write(row
, column
, &datum
);
2251 cmd_set(struct vsctl_context
*ctx
)
2253 const char *table_name
= ctx
->argv
[1];
2254 const char *record_id
= ctx
->argv
[2];
2255 const struct vsctl_table_class
*table
;
2256 const struct ovsdb_idl_row
*row
;
2259 table
= get_table(table_name
);
2260 row
= must_get_row(ctx
, table
, record_id
);
2261 for (i
= 3; i
< ctx
->argc
; i
++) {
2262 set_column(table
, row
, ctx
->argv
[i
]);
2267 cmd_add(struct vsctl_context
*ctx
)
2269 const char *table_name
= ctx
->argv
[1];
2270 const char *record_id
= ctx
->argv
[2];
2271 const char *column_name
= ctx
->argv
[3];
2272 const struct vsctl_table_class
*table
;
2273 const struct ovsdb_idl_column
*column
;
2274 const struct ovsdb_idl_row
*row
;
2275 const struct ovsdb_type
*type
;
2276 struct ovsdb_datum old
;
2279 table
= get_table(table_name
);
2280 row
= must_get_row(ctx
, table
, record_id
);
2281 die_if_error(get_column(table
, column_name
, &column
));
2283 type
= &column
->type
;
2284 ovsdb_idl_txn_read(row
, column
, &old
);
2285 for (i
= 4; i
< ctx
->argc
; i
++) {
2286 struct ovsdb_type add_type
;
2287 struct ovsdb_datum add
;
2291 add_type
.n_max
= UINT_MAX
;
2292 die_if_error(ovsdb_datum_from_string(&add
, &add_type
, ctx
->argv
[i
]));
2293 ovsdb_datum_union(&old
, &add
, type
, false);
2294 ovsdb_datum_destroy(&add
, type
);
2296 if (old
.n
> type
->n_max
) {
2297 vsctl_fatal("\"add\" operation would put %u %s in column %s of "
2298 "table %s but the maximum number is %u",
2300 type
->value
.type
== OVSDB_TYPE_VOID
? "values" : "pairs",
2301 column
->name
, table
->class->name
, type
->n_max
);
2303 ovsdb_idl_txn_write(row
, column
, &old
);
2307 cmd_remove(struct vsctl_context
*ctx
)
2309 const char *table_name
= ctx
->argv
[1];
2310 const char *record_id
= ctx
->argv
[2];
2311 const char *column_name
= ctx
->argv
[3];
2312 const struct vsctl_table_class
*table
;
2313 const struct ovsdb_idl_column
*column
;
2314 const struct ovsdb_idl_row
*row
;
2315 const struct ovsdb_type
*type
;
2316 struct ovsdb_datum old
;
2319 table
= get_table(table_name
);
2320 row
= must_get_row(ctx
, table
, record_id
);
2321 die_if_error(get_column(table
, column_name
, &column
));
2323 type
= &column
->type
;
2324 ovsdb_idl_txn_read(row
, column
, &old
);
2325 for (i
= 4; i
< ctx
->argc
; i
++) {
2326 struct ovsdb_type rm_type
;
2327 struct ovsdb_datum rm
;
2332 rm_type
.n_max
= UINT_MAX
;
2333 error
= ovsdb_datum_from_string(&rm
, &rm_type
, ctx
->argv
[i
]);
2334 if (error
&& ovsdb_type_is_map(&rm_type
)) {
2336 rm_type
.value
.type
= OVSDB_TYPE_VOID
;
2337 die_if_error(ovsdb_datum_from_string(&rm
, &rm_type
, ctx
->argv
[i
]));
2339 ovsdb_datum_subtract(&old
, type
, &rm
, &rm_type
);
2340 ovsdb_datum_destroy(&rm
, &rm_type
);
2342 if (old
.n
< type
->n_min
) {
2343 vsctl_fatal("\"remove\" operation would put %u %s in column %s of "
2344 "table %s but the minimun number is %u",
2346 type
->value
.type
== OVSDB_TYPE_VOID
? "values" : "pairs",
2347 column
->name
, table
->class->name
, type
->n_min
);
2349 ovsdb_idl_txn_write(row
, column
, &old
);
2353 cmd_clear(struct vsctl_context
*ctx
)
2355 const char *table_name
= ctx
->argv
[1];
2356 const char *record_id
= ctx
->argv
[2];
2357 const struct vsctl_table_class
*table
;
2358 const struct ovsdb_idl_row
*row
;
2361 table
= get_table(table_name
);
2362 row
= must_get_row(ctx
, table
, record_id
);
2363 for (i
= 3; i
< ctx
->argc
; i
++) {
2364 const struct ovsdb_idl_column
*column
;
2365 const struct ovsdb_type
*type
;
2366 struct ovsdb_datum datum
;
2368 die_if_error(get_column(table
, ctx
->argv
[i
], &column
));
2370 type
= &column
->type
;
2371 if (type
->n_min
> 0) {
2372 vsctl_fatal("\"clear\" operation cannot be applied to column %s "
2373 "of table %s, which is not allowed to be empty",
2374 column
->name
, table
->class->name
);
2377 ovsdb_datum_init_empty(&datum
);
2378 ovsdb_idl_txn_write(row
, column
, &datum
);
2383 cmd_create(struct vsctl_context
*ctx
)
2385 const char *table_name
= ctx
->argv
[1];
2386 const struct vsctl_table_class
*table
;
2387 const struct ovsdb_idl_row
*row
;
2390 table
= get_table(table_name
);
2391 row
= ovsdb_idl_txn_insert(ctx
->txn
, table
->class);
2392 for (i
= 2; i
< ctx
->argc
; i
++) {
2393 set_column(table
, row
, ctx
->argv
[i
]);
2395 ds_put_format(&ctx
->output
, UUID_FMT
, UUID_ARGS(&row
->uuid
));
2398 /* This function may be used as the 'postprocess' function for commands that
2399 * insert new rows into the database. It expects that the command's 'run'
2400 * function prints the UUID reported by ovsdb_idl_txn_insert() as the command's
2401 * sole output. It replaces that output by the row's permanent UUID assigned
2402 * by the database server and appends a new-line.
2404 * Currently we use this only for "create", because the higher-level commands
2405 * are supposed to be independent of the actual structure of the vswitch
2408 post_create(struct vsctl_context
*ctx
)
2410 const struct uuid
*real
;
2413 uuid_from_string(&dummy
, ds_cstr(&ctx
->output
));
2414 real
= ovsdb_idl_txn_get_insert_uuid(ctx
->txn
, &dummy
);
2416 ds_clear(&ctx
->output
);
2417 ds_put_format(&ctx
->output
, UUID_FMT
, UUID_ARGS(real
));
2419 ds_put_char(&ctx
->output
, '\n');
2423 cmd_destroy(struct vsctl_context
*ctx
)
2425 bool must_exist
= !shash_find(&ctx
->options
, "--if-exists");
2426 const char *table_name
= ctx
->argv
[1];
2427 const struct vsctl_table_class
*table
;
2430 table
= get_table(table_name
);
2431 for (i
= 2; i
< ctx
->argc
; i
++) {
2432 const struct ovsdb_idl_row
*row
;
2434 row
= (must_exist
? must_get_row
: get_row
)(ctx
, table
, ctx
->argv
[i
]);
2436 ovsdb_idl_txn_delete(row
);
2441 static struct json
*
2442 where_uuid_equals(const struct uuid
*uuid
)
2445 json_array_create_1(
2446 json_array_create_3(
2447 json_string_create("_uuid"),
2448 json_string_create("=="),
2449 json_array_create_2(
2450 json_string_create("uuid"),
2451 json_string_create_nocopy(
2452 xasprintf(UUID_FMT
, UUID_ARGS(uuid
))))));
2456 vsctl_context_init(struct vsctl_context
*ctx
, struct vsctl_command
*command
,
2457 struct ovsdb_idl
*idl
, struct ovsdb_idl_txn
*txn
,
2458 const struct ovsrec_open_vswitch
*ovs
)
2460 ctx
->argc
= command
->argc
;
2461 ctx
->argv
= command
->argv
;
2462 ctx
->options
= command
->options
;
2464 ds_swap(&ctx
->output
, &command
->output
);
2472 vsctl_context_done(struct vsctl_context
*ctx
, struct vsctl_command
*command
)
2474 ds_swap(&ctx
->output
, &command
->output
);
2478 do_vsctl(const char *args
, struct vsctl_command
*commands
, size_t n_commands
,
2479 struct ovsdb_idl
*idl
)
2481 struct ovsdb_idl_txn
*txn
;
2482 const struct ovsrec_open_vswitch
*ovs
;
2483 enum ovsdb_idl_txn_status status
;
2484 struct vsctl_command
*c
;
2485 int64_t next_cfg
= 0;
2488 txn
= the_idl_txn
= ovsdb_idl_txn_create(idl
);
2490 ovsdb_idl_txn_set_dry_run(txn
);
2493 ovsdb_idl_txn_add_comment(txn
, "ovs-vsctl: %s", args
);
2495 ovs
= ovsrec_open_vswitch_first(idl
);
2497 /* XXX add verification that table is empty */
2498 ovs
= ovsrec_open_vswitch_insert(txn
);
2501 if (wait_for_reload
) {
2502 struct json
*where
= where_uuid_equals(&ovs
->header_
.uuid
);
2503 ovsdb_idl_txn_increment(txn
, "Open_vSwitch", "next_cfg", where
);
2504 json_destroy(where
);
2507 for (c
= commands
; c
< &commands
[n_commands
]; c
++) {
2508 struct vsctl_context ctx
;
2510 ds_init(&c
->output
);
2511 vsctl_context_init(&ctx
, c
, idl
, txn
, ovs
);
2512 (c
->syntax
->run
)(&ctx
);
2513 vsctl_context_done(&ctx
, c
);
2516 status
= ovsdb_idl_txn_commit_block(txn
);
2517 if (wait_for_reload
&& status
== TXN_SUCCESS
) {
2518 next_cfg
= ovsdb_idl_txn_get_increment_new_value(txn
);
2520 for (c
= commands
; c
< &commands
[n_commands
]; c
++) {
2521 if (c
->syntax
->postprocess
) {
2522 struct vsctl_context ctx
;
2524 vsctl_context_init(&ctx
, c
, idl
, txn
, ovs
);
2525 (c
->syntax
->postprocess
)(&ctx
);
2526 vsctl_context_done(&ctx
, c
);
2529 error
= xstrdup(ovsdb_idl_txn_get_error(txn
));
2530 ovsdb_idl_txn_destroy(txn
);
2534 case TXN_INCOMPLETE
:
2538 /* Should not happen--we never call ovsdb_idl_txn_abort(). */
2539 vsctl_fatal("transaction aborted");
2546 for (c
= commands
; c
< &commands
[n_commands
]; c
++) {
2547 ds_destroy(&c
->output
);
2553 vsctl_fatal("transaction error: %s", error
);
2560 for (c
= commands
; c
< &commands
[n_commands
]; c
++) {
2561 struct ds
*ds
= &c
->output
;
2566 for (j
= 0; j
< ds
->length
; j
++) {
2567 int c
= ds
->string
[j
];
2570 fputs("\\n", stdout
);
2574 fputs("\\\\", stdout
);
2583 fputs(ds_cstr(ds
), stdout
);
2585 ds_destroy(&c
->output
);
2586 shash_destroy(&c
->options
);
2590 if (wait_for_reload
&& status
!= TXN_UNCHANGED
) {
2592 const struct ovsrec_open_vswitch
*ovs
;
2595 OVSREC_OPEN_VSWITCH_FOR_EACH (ovs
, idl
) {
2596 if (ovs
->cur_cfg
>= next_cfg
) {
2600 ovsdb_idl_wait(idl
);
2605 ovsdb_idl_destroy(idl
);
2610 static const struct vsctl_command_syntax all_commands
[] = {
2611 /* Open vSwitch commands. */
2612 {"init", 0, 0, cmd_init
, NULL
, ""},
2614 /* Bridge commands. */
2615 {"add-br", 1, 3, cmd_add_br
, NULL
, "--may-exist"},
2616 {"del-br", 1, 1, cmd_del_br
, NULL
, "--if-exists"},
2617 {"list-br", 0, 0, cmd_list_br
, NULL
, ""},
2618 {"br-exists", 1, 1, cmd_br_exists
, NULL
, ""},
2619 {"br-to-vlan", 1, 1, cmd_br_to_vlan
, NULL
, ""},
2620 {"br-to-parent", 1, 1, cmd_br_to_parent
, NULL
, ""},
2621 {"br-set-external-id", 2, 3, cmd_br_set_external_id
, NULL
, ""},
2622 {"br-get-external-id", 1, 2, cmd_br_get_external_id
, NULL
, ""},
2624 /* Port commands. */
2625 {"list-ports", 1, 1, cmd_list_ports
, NULL
, ""},
2626 {"add-port", 2, INT_MAX
, cmd_add_port
, NULL
, "--may-exist"},
2627 {"add-bond", 4, INT_MAX
, cmd_add_bond
, NULL
, "--may-exist,--fake-iface"},
2628 {"del-port", 1, 2, cmd_del_port
, NULL
, "--if-exists,--with-iface"},
2629 {"port-to-br", 1, 1, cmd_port_to_br
, NULL
, ""},
2631 /* Interface commands. */
2632 {"list-ifaces", 1, 1, cmd_list_ifaces
, NULL
, ""},
2633 {"iface-to-br", 1, 1, cmd_iface_to_br
, NULL
, ""},
2635 /* Controller commands. */
2636 {"get-controller", 0, 1, cmd_get_controller
, NULL
, ""},
2637 {"del-controller", 0, 1, cmd_del_controller
, NULL
, ""},
2638 {"set-controller", 1, INT_MAX
, cmd_set_controller
, NULL
, ""},
2639 {"get-fail-mode", 0, 1, cmd_get_fail_mode
, NULL
, ""},
2640 {"del-fail-mode", 0, 1, cmd_del_fail_mode
, NULL
, ""},
2641 {"set-fail-mode", 1, 2, cmd_set_fail_mode
, NULL
, ""},
2644 {"get-ssl", 0, 0, cmd_get_ssl
, NULL
, ""},
2645 {"del-ssl", 0, 0, cmd_del_ssl
, NULL
, ""},
2646 {"set-ssl", 3, 3, cmd_set_ssl
, NULL
, "--bootstrap"},
2648 /* Parameter commands. */
2649 {"get", 3, INT_MAX
, cmd_get
, NULL
, "--if-exists"},
2650 {"list", 1, INT_MAX
, cmd_list
, NULL
, ""},
2651 {"set", 3, INT_MAX
, cmd_set
, NULL
, ""},
2652 {"add", 4, INT_MAX
, cmd_add
, NULL
, ""},
2653 {"remove", 4, INT_MAX
, cmd_remove
, NULL
, ""},
2654 {"clear", 3, INT_MAX
, cmd_clear
, NULL
, ""},
2655 {"create", 2, INT_MAX
, cmd_create
, post_create
, ""},
2656 {"destroy", 1, INT_MAX
, cmd_destroy
, NULL
, "--if-exists"},
2658 {NULL
, 0, 0, NULL
, NULL
, NULL
},