4 Copyright (C) Andrew Tridgell 2007
5 Copyright (C) Ronnie Sahlberg 2007
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 3 of the License, or
10 (at your option) any later version.
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with this program; if not, see <http://www.gnu.org/licenses/>.
22 #include "system/time.h"
23 #include "system/filesys.h"
24 #include "system/network.h"
25 #include "system/locale.h"
28 #include "../include/ctdb_version.h"
29 #include "../include/ctdb_client.h"
30 #include "../include/ctdb_private.h"
31 #include "../common/rb_tree.h"
33 #include "lib/util/dlinklist.h"
35 #define ERR_TIMEOUT 20 /* timed out trying to reach node */
36 #define ERR_NONODE 21 /* node does not exist */
37 #define ERR_DISNODE 22 /* node is disconnected */
39 static void usage(void);
48 int printemptyrecords
;
55 #define LONGTIMEOUT options.timelimit*10
57 #define TIMELIMIT() timeval_current_ofs(options.timelimit, 0)
58 #define LONGTIMELIMIT() timeval_current_ofs(LONGTIMEOUT, 0)
60 static int control_version(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
62 printf("CTDB version: %s\n", CTDB_VERSION_STRING
);
66 #define CTDB_NOMEM_ABORT(p) do { if (!(p)) { \
67 DEBUG(DEBUG_ALERT,("ctdb fatal error: %s\n", \
68 "Out of memory in " __location__ )); \
72 static uint32_t getpnn(struct ctdb_context
*ctdb
)
74 if ((options
.pnn
== CTDB_BROADCAST_ALL
) ||
75 (options
.pnn
== CTDB_MULTICAST
)) {
77 ("Cannot get PNN for node %u\n", options
.pnn
));
81 if (options
.pnn
== CTDB_CURRENT_NODE
) {
82 return ctdb_get_pnn(ctdb
);
88 static void assert_single_node_only(void)
90 if ((options
.pnn
== CTDB_BROADCAST_ALL
) ||
91 (options
.pnn
== CTDB_MULTICAST
)) {
93 ("This control can not be applied to multiple PNNs\n"));
98 /* Pretty print the flags to a static buffer in human-readable format.
99 * This never returns NULL!
101 static const char *pretty_print_flags(uint32_t flags
)
104 static const struct {
108 { NODE_FLAGS_DISCONNECTED
, "DISCONNECTED" },
109 { NODE_FLAGS_PERMANENTLY_DISABLED
, "DISABLED" },
110 { NODE_FLAGS_BANNED
, "BANNED" },
111 { NODE_FLAGS_UNHEALTHY
, "UNHEALTHY" },
112 { NODE_FLAGS_DELETED
, "DELETED" },
113 { NODE_FLAGS_STOPPED
, "STOPPED" },
114 { NODE_FLAGS_INACTIVE
, "INACTIVE" },
116 static char flags_str
[512]; /* Big enough to contain all flag names */
119 for (j
=0;j
<ARRAY_SIZE(flag_names
);j
++) {
120 if (flags
& flag_names
[j
].flag
) {
121 if (flags_str
[0] == '\0') {
122 (void) strcpy(flags_str
, flag_names
[j
].name
);
124 (void) strncat(flags_str
, "|", sizeof(flags_str
)-1);
125 (void) strncat(flags_str
, flag_names
[j
].name
,
126 sizeof(flags_str
)-1);
130 if (flags_str
[0] == '\0') {
131 (void) strcpy(flags_str
, "OK");
137 static int h2i(char h
)
139 if (h
>= 'a' && h
<= 'f') return h
- 'a' + 10;
140 if (h
>= 'A' && h
<= 'F') return h
- 'f' + 10;
144 static TDB_DATA
hextodata(TALLOC_CTX
*mem_ctx
, const char *str
)
147 TDB_DATA key
= {NULL
, 0};
151 DEBUG(DEBUG_ERR
,("Key specified with odd number of hexadecimal digits\n"));
156 key
.dptr
= talloc_size(mem_ctx
, key
.dsize
);
158 for (i
=0; i
< len
/2; i
++) {
159 key
.dptr
[i
] = h2i(str
[i
*2]) << 4 | h2i(str
[i
*2+1]);
164 /* Parse a nodestring. Parameter dd_ok controls what happens to nodes
165 * that are disconnected or deleted. If dd_ok is true those nodes are
166 * included in the output list of nodes. If dd_ok is false, those
167 * nodes are filtered from the "all" case and cause an error if
168 * explicitly specified.
170 static bool parse_nodestring(struct ctdb_context
*ctdb
,
172 const char * nodestring
,
173 uint32_t current_pnn
,
178 TALLOC_CTX
*tmp_ctx
= talloc_new(mem_ctx
);
181 struct ctdb_node_map
*nodemap
;
186 ret
= ctdb_ctrl_getnodemap(ctdb
, TIMELIMIT(), CTDB_CURRENT_NODE
, tmp_ctx
, &nodemap
);
188 DEBUG(DEBUG_ERR
, ("Unable to get nodemap from local node\n"));
189 talloc_free(tmp_ctx
);
193 if (nodestring
!= NULL
) {
194 *nodes
= talloc_array(mem_ctx
, uint32_t, 0);
195 if (*nodes
== NULL
) {
201 if (strcmp(nodestring
, "all") == 0) {
202 *pnn_mode
= CTDB_BROADCAST_ALL
;
205 for (i
= 0; i
< nodemap
->num
; i
++) {
206 if ((nodemap
->nodes
[i
].flags
&
207 (NODE_FLAGS_DISCONNECTED
|
208 NODE_FLAGS_DELETED
)) && !dd_ok
) {
211 *nodes
= talloc_realloc(mem_ctx
, *nodes
,
213 if (*nodes
== NULL
) {
223 ns
= talloc_strdup(tmp_ctx
, nodestring
);
224 tok
= strtok(ns
, ",");
225 while (tok
!= NULL
) {
228 i
= (uint32_t)strtoul(tok
, &endptr
, 0);
229 if (i
== 0 && tok
== endptr
) {
231 ("Invalid node %s\n", tok
));
232 talloc_free(tmp_ctx
);
235 if (i
>= nodemap
->num
) {
236 DEBUG(DEBUG_ERR
, ("Node %u does not exist\n", i
));
237 talloc_free(tmp_ctx
);
240 if ((nodemap
->nodes
[i
].flags
&
241 (NODE_FLAGS_DISCONNECTED
|
242 NODE_FLAGS_DELETED
)) && !dd_ok
) {
243 DEBUG(DEBUG_ERR
, ("Node %u has status %s\n", i
, pretty_print_flags(nodemap
->nodes
[i
].flags
)));
244 talloc_free(tmp_ctx
);
247 if ((pnn
= ctdb_ctrl_getpnn(ctdb
, TIMELIMIT(), i
)) < 0) {
248 DEBUG(DEBUG_ERR
, ("Can not access node %u. Node is not operational.\n", i
));
249 talloc_free(tmp_ctx
);
253 *nodes
= talloc_realloc(mem_ctx
, *nodes
,
255 if (*nodes
== NULL
) {
262 tok
= strtok(NULL
, ",");
267 *pnn_mode
= (*nodes
)[0];
269 *pnn_mode
= CTDB_MULTICAST
;
273 /* default - no nodes specified */
274 *nodes
= talloc_array(mem_ctx
, uint32_t, 1);
275 if (*nodes
== NULL
) {
278 *pnn_mode
= CTDB_CURRENT_NODE
;
280 if (((*nodes
)[0] = ctdb_ctrl_getpnn(ctdb
, TIMELIMIT(), current_pnn
)) < 0) {
285 talloc_free(tmp_ctx
);
289 talloc_free(tmp_ctx
);
294 check if a database exists
296 static bool db_exists(struct ctdb_context
*ctdb
, const char *dbarg
,
297 uint32_t *dbid
, const char **dbname
, uint8_t *flags
)
300 struct ctdb_dbid_map
*dbmap
=NULL
;
301 bool dbid_given
= false, found
= false;
303 TALLOC_CTX
*tmp_ctx
= talloc_new(ctdb
);
306 ret
= ctdb_ctrl_getdbmap(ctdb
, TIMELIMIT(), options
.pnn
, tmp_ctx
, &dbmap
);
308 DEBUG(DEBUG_ERR
, ("Unable to get dbids from node %u\n", options
.pnn
));
312 if (strncmp(dbarg
, "0x", 2) == 0) {
313 id
= strtoul(dbarg
, NULL
, 0);
317 for(i
=0; i
<dbmap
->num
; i
++) {
319 if (id
== dbmap
->dbs
[i
].dbid
) {
324 ret
= ctdb_ctrl_getdbname(ctdb
, TIMELIMIT(), options
.pnn
, dbmap
->dbs
[i
].dbid
, tmp_ctx
, &name
);
326 DEBUG(DEBUG_ERR
, ("Unable to get dbname from dbid %u\n", dbmap
->dbs
[i
].dbid
));
330 if (strcmp(name
, dbarg
) == 0) {
331 id
= dbmap
->dbs
[i
].dbid
;
338 if (found
&& dbid_given
&& dbname
!= NULL
) {
339 ret
= ctdb_ctrl_getdbname(ctdb
, TIMELIMIT(), options
.pnn
, dbmap
->dbs
[i
].dbid
, tmp_ctx
, &name
);
341 DEBUG(DEBUG_ERR
, ("Unable to get dbname from dbid %u\n", dbmap
->dbs
[i
].dbid
));
348 if (dbid
) *dbid
= id
;
349 if (dbname
) *dbname
= talloc_strdup(ctdb
, name
);
350 if (flags
) *flags
= dbmap
->dbs
[i
].flags
;
352 DEBUG(DEBUG_ERR
,("No database matching '%s' found\n", dbarg
));
356 talloc_free(tmp_ctx
);
361 see if a process exists
363 static int control_process_exists(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
371 if (sscanf(argv
[0], "%u:%u", &pnn
, &pid
) != 2) {
372 DEBUG(DEBUG_ERR
, ("Badly formed pnn:pid\n"));
376 ret
= ctdb_ctrl_process_exists(ctdb
, pnn
, pid
);
378 printf("%u:%u exists\n", pnn
, pid
);
380 printf("%u:%u does not exist\n", pnn
, pid
);
386 display statistics structure
388 static void show_statistics(struct ctdb_statistics
*s
, int show_header
)
390 TALLOC_CTX
*tmp_ctx
= talloc_new(NULL
);
392 const char *prefix
=NULL
;
394 int tmp
, days
, hours
, minutes
, seconds
;
399 #define STATISTICS_FIELD(n) { #n, offsetof(struct ctdb_statistics, n) }
400 STATISTICS_FIELD(num_clients
),
401 STATISTICS_FIELD(frozen
),
402 STATISTICS_FIELD(recovering
),
403 STATISTICS_FIELD(num_recoveries
),
404 STATISTICS_FIELD(client_packets_sent
),
405 STATISTICS_FIELD(client_packets_recv
),
406 STATISTICS_FIELD(node_packets_sent
),
407 STATISTICS_FIELD(node_packets_recv
),
408 STATISTICS_FIELD(keepalive_packets_sent
),
409 STATISTICS_FIELD(keepalive_packets_recv
),
410 STATISTICS_FIELD(node
.req_call
),
411 STATISTICS_FIELD(node
.reply_call
),
412 STATISTICS_FIELD(node
.req_dmaster
),
413 STATISTICS_FIELD(node
.reply_dmaster
),
414 STATISTICS_FIELD(node
.reply_error
),
415 STATISTICS_FIELD(node
.req_message
),
416 STATISTICS_FIELD(node
.req_control
),
417 STATISTICS_FIELD(node
.reply_control
),
418 STATISTICS_FIELD(client
.req_call
),
419 STATISTICS_FIELD(client
.req_message
),
420 STATISTICS_FIELD(client
.req_control
),
421 STATISTICS_FIELD(timeouts
.call
),
422 STATISTICS_FIELD(timeouts
.control
),
423 STATISTICS_FIELD(timeouts
.traverse
),
424 STATISTICS_FIELD(locks
.num_calls
),
425 STATISTICS_FIELD(locks
.num_current
),
426 STATISTICS_FIELD(locks
.num_pending
),
427 STATISTICS_FIELD(locks
.num_failed
),
428 STATISTICS_FIELD(total_calls
),
429 STATISTICS_FIELD(pending_calls
),
430 STATISTICS_FIELD(childwrite_calls
),
431 STATISTICS_FIELD(pending_childwrite_calls
),
432 STATISTICS_FIELD(memory_used
),
433 STATISTICS_FIELD(max_hop_count
),
434 STATISTICS_FIELD(total_ro_delegations
),
435 STATISTICS_FIELD(total_ro_revokes
),
438 tmp
= s
->statistics_current_time
.tv_sec
- s
->statistics_start_time
.tv_sec
;
447 if (options
.machinereadable
){
449 printf("CTDB version:");
450 printf("Current time of statistics:");
451 printf("Statistics collected since:");
452 for (i
=0;i
<ARRAY_SIZE(fields
);i
++) {
453 printf("%s:", fields
[i
].name
);
455 printf("num_reclock_ctdbd_latency:");
456 printf("min_reclock_ctdbd_latency:");
457 printf("avg_reclock_ctdbd_latency:");
458 printf("max_reclock_ctdbd_latency:");
460 printf("num_reclock_recd_latency:");
461 printf("min_reclock_recd_latency:");
462 printf("avg_reclock_recd_latency:");
463 printf("max_reclock_recd_latency:");
465 printf("num_call_latency:");
466 printf("min_call_latency:");
467 printf("avg_call_latency:");
468 printf("max_call_latency:");
470 printf("num_lockwait_latency:");
471 printf("min_lockwait_latency:");
472 printf("avg_lockwait_latency:");
473 printf("max_lockwait_latency:");
475 printf("num_childwrite_latency:");
476 printf("min_childwrite_latency:");
477 printf("avg_childwrite_latency:");
478 printf("max_childwrite_latency:");
481 printf("%d:", CTDB_VERSION
);
482 printf("%d:", (int)s
->statistics_current_time
.tv_sec
);
483 printf("%d:", (int)s
->statistics_start_time
.tv_sec
);
484 for (i
=0;i
<ARRAY_SIZE(fields
);i
++) {
485 printf("%d:", *(uint32_t *)(fields
[i
].offset
+(uint8_t *)s
));
487 printf("%d:", s
->reclock
.ctdbd
.num
);
488 printf("%.6f:", s
->reclock
.ctdbd
.min
);
489 printf("%.6f:", s
->reclock
.ctdbd
.num
?s
->reclock
.ctdbd
.total
/s
->reclock
.ctdbd
.num
:0.0);
490 printf("%.6f:", s
->reclock
.ctdbd
.max
);
492 printf("%d:", s
->reclock
.recd
.num
);
493 printf("%.6f:", s
->reclock
.recd
.min
);
494 printf("%.6f:", s
->reclock
.recd
.num
?s
->reclock
.recd
.total
/s
->reclock
.recd
.num
:0.0);
495 printf("%.6f:", s
->reclock
.recd
.max
);
497 printf("%d:", s
->call_latency
.num
);
498 printf("%.6f:", s
->call_latency
.min
);
499 printf("%.6f:", s
->call_latency
.num
?s
->call_latency
.total
/s
->call_latency
.num
:0.0);
500 printf("%.6f:", s
->call_latency
.max
);
502 printf("%d:", s
->childwrite_latency
.num
);
503 printf("%.6f:", s
->childwrite_latency
.min
);
504 printf("%.6f:", s
->childwrite_latency
.num
?s
->childwrite_latency
.total
/s
->childwrite_latency
.num
:0.0);
505 printf("%.6f:", s
->childwrite_latency
.max
);
508 printf("CTDB version %u\n", CTDB_VERSION
);
509 printf("Current time of statistics : %s", ctime(&s
->statistics_current_time
.tv_sec
));
510 printf("Statistics collected since : (%03d %02d:%02d:%02d) %s", days
, hours
, minutes
, seconds
, ctime(&s
->statistics_start_time
.tv_sec
));
512 for (i
=0;i
<ARRAY_SIZE(fields
);i
++) {
513 if (strchr(fields
[i
].name
, '.')) {
514 preflen
= strcspn(fields
[i
].name
, ".")+1;
515 if (!prefix
|| strncmp(prefix
, fields
[i
].name
, preflen
) != 0) {
516 prefix
= fields
[i
].name
;
517 printf(" %*.*s\n", preflen
-1, preflen
-1, fields
[i
].name
);
522 printf(" %*s%-22s%*s%10u\n",
524 fields
[i
].name
+preflen
,
526 *(uint32_t *)(fields
[i
].offset
+(uint8_t *)s
));
528 printf(" hop_count_buckets:");
529 for (i
=0;i
<MAX_COUNT_BUCKETS
;i
++) {
530 printf(" %d", s
->hop_count_bucket
[i
]);
533 printf(" lock_buckets:");
534 for (i
=0; i
<MAX_COUNT_BUCKETS
; i
++) {
535 printf(" %d", s
->locks
.buckets
[i
]);
538 printf(" %-30s %.6f/%.6f/%.6f sec out of %d\n", "locks_latency MIN/AVG/MAX", s
->locks
.latency
.min
, s
->locks
.latency
.num
?s
->locks
.latency
.total
/s
->locks
.latency
.num
:0.0, s
->locks
.latency
.max
, s
->locks
.latency
.num
);
540 printf(" %-30s %.6f/%.6f/%.6f sec out of %d\n", "reclock_ctdbd MIN/AVG/MAX", s
->reclock
.ctdbd
.min
, s
->reclock
.ctdbd
.num
?s
->reclock
.ctdbd
.total
/s
->reclock
.ctdbd
.num
:0.0, s
->reclock
.ctdbd
.max
, s
->reclock
.ctdbd
.num
);
542 printf(" %-30s %.6f/%.6f/%.6f sec out of %d\n", "reclock_recd MIN/AVG/MAX", s
->reclock
.recd
.min
, s
->reclock
.recd
.num
?s
->reclock
.recd
.total
/s
->reclock
.recd
.num
:0.0, s
->reclock
.recd
.max
, s
->reclock
.recd
.num
);
544 printf(" %-30s %.6f/%.6f/%.6f sec out of %d\n", "call_latency MIN/AVG/MAX", s
->call_latency
.min
, s
->call_latency
.num
?s
->call_latency
.total
/s
->call_latency
.num
:0.0, s
->call_latency
.max
, s
->call_latency
.num
);
545 printf(" %-30s %.6f/%.6f/%.6f sec out of %d\n", "childwrite_latency MIN/AVG/MAX", s
->childwrite_latency
.min
, s
->childwrite_latency
.num
?s
->childwrite_latency
.total
/s
->childwrite_latency
.num
:0.0, s
->childwrite_latency
.max
, s
->childwrite_latency
.num
);
548 talloc_free(tmp_ctx
);
552 display remote ctdb statistics combined from all nodes
554 static int control_statistics_all(struct ctdb_context
*ctdb
)
557 struct ctdb_statistics statistics
;
561 nodes
= ctdb_get_connected_nodes(ctdb
, TIMELIMIT(), ctdb
, &num_nodes
);
562 CTDB_NO_MEMORY(ctdb
, nodes
);
564 ZERO_STRUCT(statistics
);
566 for (i
=0;i
<num_nodes
;i
++) {
567 struct ctdb_statistics s1
;
569 uint32_t *v1
= (uint32_t *)&s1
;
570 uint32_t *v2
= (uint32_t *)&statistics
;
572 offsetof(struct ctdb_statistics
, __last_counter
) / sizeof(uint32_t);
573 ret
= ctdb_ctrl_statistics(ctdb
, nodes
[i
], &s1
);
575 DEBUG(DEBUG_ERR
, ("Unable to get statistics from node %u\n", nodes
[i
]));
578 for (j
=0;j
<num_ints
;j
++) {
581 statistics
.max_hop_count
=
582 MAX(statistics
.max_hop_count
, s1
.max_hop_count
);
583 statistics
.call_latency
.max
=
584 MAX(statistics
.call_latency
.max
, s1
.call_latency
.max
);
587 printf("Gathered statistics for %u nodes\n", num_nodes
);
588 show_statistics(&statistics
, 1);
593 display remote ctdb statistics
595 static int control_statistics(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
598 struct ctdb_statistics statistics
;
600 if (options
.pnn
== CTDB_BROADCAST_ALL
) {
601 return control_statistics_all(ctdb
);
604 ret
= ctdb_ctrl_statistics(ctdb
, options
.pnn
, &statistics
);
606 DEBUG(DEBUG_ERR
, ("Unable to get statistics from node %u\n", options
.pnn
));
609 show_statistics(&statistics
, 1);
615 reset remote ctdb statistics
617 static int control_statistics_reset(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
621 ret
= ctdb_statistics_reset(ctdb
, options
.pnn
);
623 DEBUG(DEBUG_ERR
, ("Unable to reset statistics on node %u\n", options
.pnn
));
631 display remote ctdb rolling statistics
633 static int control_stats(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
636 struct ctdb_statistics_wire
*stats
;
637 int i
, num_records
= -1;
639 assert_single_node_only();
642 num_records
= atoi(argv
[0]) - 1;
645 ret
= ctdb_ctrl_getstathistory(ctdb
, TIMELIMIT(), options
.pnn
, ctdb
, &stats
);
647 DEBUG(DEBUG_ERR
, ("Unable to get rolling statistics from node %u\n", options
.pnn
));
650 for (i
=0;i
<stats
->num
;i
++) {
651 if (stats
->stats
[i
].statistics_start_time
.tv_sec
== 0) {
654 show_statistics(&stats
->stats
[i
], i
==0);
655 if (i
== num_records
) {
664 display remote ctdb db statistics
666 static int control_dbstatistics(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
668 TALLOC_CTX
*tmp_ctx
= talloc_new(ctdb
);
669 struct ctdb_db_statistics
*dbstat
;
679 if (!db_exists(ctdb
, argv
[0], &db_id
, NULL
, NULL
)) {
683 ret
= ctdb_ctrl_dbstatistics(ctdb
, options
.pnn
, db_id
, tmp_ctx
, &dbstat
);
685 DEBUG(DEBUG_ERR
,("Failed to read db statistics from node\n"));
686 talloc_free(tmp_ctx
);
690 printf("DB Statistics: %s\n", argv
[0]);
691 printf(" %*s%-22s%*s%10u\n", 0, "", "ro_delegations", 4, "",
692 dbstat
->db_ro_delegations
);
693 printf(" %*s%-22s%*s%10u\n", 0, "", "ro_revokes", 4, "",
694 dbstat
->db_ro_delegations
);
695 printf(" %s\n", "locks");
696 printf(" %*s%-22s%*s%10u\n", 4, "", "total", 0, "",
697 dbstat
->locks
.num_calls
);
698 printf(" %*s%-22s%*s%10u\n", 4, "", "failed", 0, "",
699 dbstat
->locks
.num_failed
);
700 printf(" %*s%-22s%*s%10u\n", 4, "", "current", 0, "",
701 dbstat
->locks
.num_current
);
702 printf(" %*s%-22s%*s%10u\n", 4, "", "pending", 0, "",
703 dbstat
->locks
.num_pending
);
704 printf(" %s", "hop_count_buckets:");
705 for (i
=0; i
<MAX_COUNT_BUCKETS
; i
++) {
706 printf(" %d", dbstat
->hop_count_bucket
[i
]);
709 printf(" %s", "lock_buckets:");
710 for (i
=0; i
<MAX_COUNT_BUCKETS
; i
++) {
711 printf(" %d", dbstat
->locks
.buckets
[i
]);
714 printf(" %-30s %.6f/%.6f/%.6f sec out of %d\n",
715 "locks_latency MIN/AVG/MAX",
716 dbstat
->locks
.latency
.min
,
717 (dbstat
->locks
.latency
.num
?
718 dbstat
->locks
.latency
.total
/dbstat
->locks
.latency
.num
:
720 dbstat
->locks
.latency
.max
,
721 dbstat
->locks
.latency
.num
);
723 for (i
=0; i
<dbstat
->num_hot_keys
; i
++) {
724 if (dbstat
->hot_keys
[i
].count
> 0) {
728 dbstat
->num_hot_keys
= num_hot_keys
;
730 printf(" Num Hot Keys: %d\n", dbstat
->num_hot_keys
);
731 for (i
= 0; i
< dbstat
->num_hot_keys
; i
++) {
733 printf(" Count:%d Key:", dbstat
->hot_keys
[i
].count
);
734 for (j
= 0; j
< dbstat
->hot_keys
[i
].key
.dsize
; j
++) {
735 printf("%02x", dbstat
->hot_keys
[i
].key
.dptr
[j
]&0xff);
740 talloc_free(tmp_ctx
);
745 display uptime of remote node
747 static int control_uptime(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
750 struct ctdb_uptime
*uptime
= NULL
;
751 int tmp
, days
, hours
, minutes
, seconds
;
753 ret
= ctdb_ctrl_uptime(ctdb
, ctdb
, TIMELIMIT(), options
.pnn
, &uptime
);
755 DEBUG(DEBUG_ERR
, ("Unable to get uptime from node %u\n", options
.pnn
));
759 if (options
.machinereadable
){
760 printf(":Current Node Time:Ctdb Start Time:Last Recovery/Failover Time:Last Recovery/IPFailover Duration:\n");
761 printf(":%u:%u:%u:%lf\n",
762 (unsigned int)uptime
->current_time
.tv_sec
,
763 (unsigned int)uptime
->ctdbd_start_time
.tv_sec
,
764 (unsigned int)uptime
->last_recovery_finished
.tv_sec
,
765 timeval_delta(&uptime
->last_recovery_finished
,
766 &uptime
->last_recovery_started
)
771 printf("Current time of node : %s", ctime(&uptime
->current_time
.tv_sec
));
773 tmp
= uptime
->current_time
.tv_sec
- uptime
->ctdbd_start_time
.tv_sec
;
781 printf("Ctdbd start time : (%03d %02d:%02d:%02d) %s", days
, hours
, minutes
, seconds
, ctime(&uptime
->ctdbd_start_time
.tv_sec
));
783 tmp
= uptime
->current_time
.tv_sec
- uptime
->last_recovery_finished
.tv_sec
;
791 printf("Time of last recovery/failover: (%03d %02d:%02d:%02d) %s", days
, hours
, minutes
, seconds
, ctime(&uptime
->last_recovery_finished
.tv_sec
));
793 printf("Duration of last recovery/failover: %lf seconds\n",
794 timeval_delta(&uptime
->last_recovery_finished
,
795 &uptime
->last_recovery_started
));
801 show the PNN of the current node
803 static int control_pnn(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
807 mypnn
= getpnn(ctdb
);
809 printf("PNN:%d\n", mypnn
);
815 struct pnn_node
*next
, *prev
;
820 static struct pnn_node
*read_pnn_node_file(TALLOC_CTX
*mem_ctx
,
826 struct pnn_node
*pnn_nodes
= NULL
;
827 struct pnn_node
*pnn_node
;
829 lines
= file_lines_load(file
, &nlines
, mem_ctx
);
833 for (i
=0, pnn
=0; i
<nlines
; i
++) {
837 /* strip leading spaces */
838 while((*node
== ' ') || (*node
== '\t')) {
845 if (strcmp(node
, "") == 0) {
848 pnn_node
= talloc(mem_ctx
, struct pnn_node
);
849 pnn_node
->pnn
= pnn
++;
851 if (!parse_ip(node
, NULL
, 0, &pnn_node
->addr
)) {
853 ("Invalid IP address '%s' in file %s\n",
855 /* Caller will free mem_ctx */
859 DLIST_ADD_END(pnn_nodes
, pnn_node
, NULL
);
865 static struct pnn_node
*read_nodes_file(TALLOC_CTX
*mem_ctx
)
867 const char *nodes_list
;
869 /* read the nodes file */
870 nodes_list
= getenv("CTDB_NODES");
871 if (nodes_list
== NULL
) {
872 nodes_list
= talloc_asprintf(mem_ctx
, "%s/nodes",
873 getenv("CTDB_BASE"));
874 if (nodes_list
== NULL
) {
875 DEBUG(DEBUG_ALERT
,(__location__
" Out of memory\n"));
880 return read_pnn_node_file(mem_ctx
, nodes_list
);
884 show the PNN of the current node
885 discover the pnn by loading the nodes file and try to bind to all
886 addresses one at a time until the ip address is found.
888 static int control_xpnn(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
890 TALLOC_CTX
*mem_ctx
= talloc_new(NULL
);
891 struct pnn_node
*pnn_nodes
;
892 struct pnn_node
*pnn_node
;
894 assert_single_node_only();
896 pnn_nodes
= read_nodes_file(mem_ctx
);
897 if (pnn_nodes
== NULL
) {
898 DEBUG(DEBUG_ERR
,("Failed to read nodes file\n"));
899 talloc_free(mem_ctx
);
903 for(pnn_node
=pnn_nodes
;pnn_node
;pnn_node
=pnn_node
->next
) {
904 if (ctdb_sys_have_ip(&pnn_node
->addr
)) {
905 printf("PNN:%d\n", pnn_node
->pnn
);
906 talloc_free(mem_ctx
);
911 printf("Failed to detect which PNN this node is\n");
912 talloc_free(mem_ctx
);
916 /* Helpers for ctdb status
918 static bool is_partially_online(struct ctdb_context
*ctdb
, struct ctdb_node_and_flags
*node
)
920 TALLOC_CTX
*tmp_ctx
= talloc_new(NULL
);
924 if (node
->flags
== 0) {
925 struct ctdb_control_get_ifaces
*ifaces
;
927 if (ctdb_ctrl_get_ifaces(ctdb
, TIMELIMIT(), node
->pnn
,
928 tmp_ctx
, &ifaces
) == 0) {
929 for (j
=0; j
< ifaces
->num
; j
++) {
930 if (ifaces
->ifaces
[j
].link_state
!= 0) {
938 talloc_free(tmp_ctx
);
943 static void control_status_header_machine(void)
945 printf(":Node:IP:Disconnected:Banned:Disabled:Unhealthy:Stopped"
946 ":Inactive:PartiallyOnline:ThisNode:\n");
949 static int control_status_1_machine(struct ctdb_context
*ctdb
, int mypnn
,
950 struct ctdb_node_and_flags
*node
)
952 printf(":%d:%s:%d:%d:%d:%d:%d:%d:%d:%c:\n", node
->pnn
,
953 ctdb_addr_to_str(&node
->addr
),
954 !!(node
->flags
&NODE_FLAGS_DISCONNECTED
),
955 !!(node
->flags
&NODE_FLAGS_BANNED
),
956 !!(node
->flags
&NODE_FLAGS_PERMANENTLY_DISABLED
),
957 !!(node
->flags
&NODE_FLAGS_UNHEALTHY
),
958 !!(node
->flags
&NODE_FLAGS_STOPPED
),
959 !!(node
->flags
&NODE_FLAGS_INACTIVE
),
960 is_partially_online(ctdb
, node
) ? 1 : 0,
961 (node
->pnn
== mypnn
)?'Y':'N');
966 static int control_status_1_human(struct ctdb_context
*ctdb
, int mypnn
,
967 struct ctdb_node_and_flags
*node
)
969 printf("pnn:%d %-16s %s%s\n", node
->pnn
,
970 ctdb_addr_to_str(&node
->addr
),
971 is_partially_online(ctdb
, node
) ? "PARTIALLYONLINE" : pretty_print_flags(node
->flags
),
972 node
->pnn
== mypnn
?" (THIS NODE)":"");
978 display remote ctdb status
980 static int control_status(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
982 TALLOC_CTX
*tmp_ctx
= talloc_new(ctdb
);
984 struct ctdb_vnn_map
*vnnmap
=NULL
;
985 struct ctdb_node_map
*nodemap
=NULL
;
986 uint32_t recmode
, recmaster
, mypnn
;
987 int num_deleted_nodes
= 0;
990 mypnn
= getpnn(ctdb
);
992 ret
= ctdb_ctrl_getnodemap(ctdb
, TIMELIMIT(), options
.pnn
, tmp_ctx
, &nodemap
);
994 DEBUG(DEBUG_ERR
, ("Unable to get nodemap from node %u\n", options
.pnn
));
995 talloc_free(tmp_ctx
);
999 if (options
.machinereadable
) {
1000 control_status_header_machine();
1001 for (i
=0;i
<nodemap
->num
;i
++) {
1002 if (nodemap
->nodes
[i
].flags
& NODE_FLAGS_DELETED
) {
1005 (void) control_status_1_machine(ctdb
, mypnn
,
1006 &nodemap
->nodes
[i
]);
1008 talloc_free(tmp_ctx
);
1012 for (i
=0; i
<nodemap
->num
; i
++) {
1013 if (nodemap
->nodes
[i
].flags
& NODE_FLAGS_DELETED
) {
1014 num_deleted_nodes
++;
1017 if (num_deleted_nodes
== 0) {
1018 printf("Number of nodes:%d\n", nodemap
->num
);
1020 printf("Number of nodes:%d (including %d deleted nodes)\n",
1021 nodemap
->num
, num_deleted_nodes
);
1023 for(i
=0;i
<nodemap
->num
;i
++){
1024 if (nodemap
->nodes
[i
].flags
& NODE_FLAGS_DELETED
) {
1027 (void) control_status_1_human(ctdb
, mypnn
, &nodemap
->nodes
[i
]);
1030 ret
= ctdb_ctrl_getvnnmap(ctdb
, TIMELIMIT(), options
.pnn
, tmp_ctx
, &vnnmap
);
1032 DEBUG(DEBUG_ERR
, ("Unable to get vnnmap from node %u\n", options
.pnn
));
1033 talloc_free(tmp_ctx
);
1036 if (vnnmap
->generation
== INVALID_GENERATION
) {
1037 printf("Generation:INVALID\n");
1039 printf("Generation:%d\n",vnnmap
->generation
);
1041 printf("Size:%d\n",vnnmap
->size
);
1042 for(i
=0;i
<vnnmap
->size
;i
++){
1043 printf("hash:%d lmaster:%d\n", i
, vnnmap
->map
[i
]);
1046 ret
= ctdb_ctrl_getrecmode(ctdb
, tmp_ctx
, TIMELIMIT(), options
.pnn
, &recmode
);
1048 DEBUG(DEBUG_ERR
, ("Unable to get recmode from node %u\n", options
.pnn
));
1049 talloc_free(tmp_ctx
);
1052 printf("Recovery mode:%s (%d)\n",recmode
==CTDB_RECOVERY_NORMAL
?"NORMAL":"RECOVERY",recmode
);
1054 ret
= ctdb_ctrl_getrecmaster(ctdb
, tmp_ctx
, TIMELIMIT(), options
.pnn
, &recmaster
);
1056 DEBUG(DEBUG_ERR
, ("Unable to get recmaster from node %u\n", options
.pnn
));
1057 talloc_free(tmp_ctx
);
1060 printf("Recovery master:%d\n",recmaster
);
1062 talloc_free(tmp_ctx
);
1066 static int control_nodestatus(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
1068 TALLOC_CTX
*tmp_ctx
= talloc_new(ctdb
);
1070 struct ctdb_node_map
*nodemap
=NULL
;
1072 uint32_t pnn_mode
, mypnn
;
1078 if (!parse_nodestring(ctdb
, tmp_ctx
, argc
== 1 ? argv
[0] : NULL
,
1079 options
.pnn
, true, &nodes
, &pnn_mode
)) {
1083 if (options
.machinereadable
) {
1084 control_status_header_machine();
1085 } else if (pnn_mode
== CTDB_BROADCAST_ALL
) {
1086 printf("Number of nodes:%d\n", (int) talloc_array_length(nodes
));
1089 mypnn
= getpnn(ctdb
);
1091 ret
= ctdb_ctrl_getnodemap(ctdb
, TIMELIMIT(), options
.pnn
, tmp_ctx
, &nodemap
);
1093 DEBUG(DEBUG_ERR
, ("Unable to get nodemap from node %u\n", options
.pnn
));
1094 talloc_free(tmp_ctx
);
1100 for (i
= 0; i
< talloc_array_length(nodes
); i
++) {
1101 if (options
.machinereadable
) {
1102 ret
|= control_status_1_machine(ctdb
, mypnn
,
1103 &nodemap
->nodes
[nodes
[i
]]);
1105 ret
|= control_status_1_human(ctdb
, mypnn
,
1106 &nodemap
->nodes
[nodes
[i
]]);
1110 talloc_free(tmp_ctx
);
1114 static struct pnn_node
*read_natgw_nodes_file(struct ctdb_context
*ctdb
,
1115 TALLOC_CTX
*mem_ctx
)
1117 const char *natgw_list
;
1118 struct pnn_node
*natgw_nodes
= NULL
;
1120 natgw_list
= getenv("CTDB_NATGW_NODES");
1121 if (natgw_list
== NULL
) {
1122 natgw_list
= talloc_asprintf(mem_ctx
, "%s/natgw_nodes",
1123 getenv("CTDB_BASE"));
1124 if (natgw_list
== NULL
) {
1125 DEBUG(DEBUG_ALERT
,(__location__
" Out of memory\n"));
1129 /* The PNNs will be junk but they're not used */
1130 natgw_nodes
= read_pnn_node_file(mem_ctx
, natgw_list
);
1131 if (natgw_nodes
== NULL
) {
1133 ("Failed to load natgw node list '%s'\n", natgw_list
));
1139 /* talloc off the existing nodemap... */
1140 static struct ctdb_node_map
*talloc_nodemap(struct ctdb_node_map
*nodemap
)
1142 return talloc_zero_size(nodemap
,
1143 offsetof(struct ctdb_node_map
, nodes
) +
1144 nodemap
->num
* sizeof(struct ctdb_node_and_flags
));
1147 static struct ctdb_node_map
*
1148 filter_nodemap_by_addrs(struct ctdb_context
*ctdb
,
1149 struct ctdb_node_map
*nodemap
,
1150 struct pnn_node
*nodes
)
1154 struct ctdb_node_map
*ret
;
1156 ret
= talloc_nodemap(nodemap
);
1157 CTDB_NO_MEMORY_NULL(ctdb
, ret
);
1161 for (i
= 0; i
< nodemap
->num
; i
++) {
1162 for(n
= nodes
; n
!= NULL
; n
= n
->next
) {
1163 if (ctdb_same_ip(&n
->addr
,
1164 &nodemap
->nodes
[i
].addr
)) {
1172 ret
->nodes
[ret
->num
] = nodemap
->nodes
[i
];
1179 static struct ctdb_node_map
*
1180 filter_nodemap_by_capabilities(struct ctdb_context
*ctdb
,
1181 struct ctdb_node_map
*nodemap
,
1182 uint32_t required_capabilities
,
1186 uint32_t capabilities
;
1187 struct ctdb_node_map
*ret
;
1189 ret
= talloc_nodemap(nodemap
);
1190 CTDB_NO_MEMORY_NULL(ctdb
, ret
);
1194 for (i
= 0; i
< nodemap
->num
; i
++) {
1197 /* Disconnected nodes have no capabilities! */
1198 if (nodemap
->nodes
[i
].flags
& NODE_FLAGS_DISCONNECTED
) {
1202 res
= ctdb_ctrl_getcapabilities(ctdb
, TIMELIMIT(),
1203 nodemap
->nodes
[i
].pnn
,
1206 DEBUG(DEBUG_ERR
, ("Unable to get capabilities from node %u\n",
1207 nodemap
->nodes
[i
].pnn
));
1211 if (!(capabilities
& required_capabilities
)) {
1215 ret
->nodes
[ret
->num
] = nodemap
->nodes
[i
];
1225 static struct ctdb_node_map
*
1226 filter_nodemap_by_flags(struct ctdb_context
*ctdb
,
1227 struct ctdb_node_map
*nodemap
,
1228 uint32_t flags_mask
)
1231 struct ctdb_node_map
*ret
;
1233 ret
= talloc_nodemap(nodemap
);
1234 CTDB_NO_MEMORY_NULL(ctdb
, ret
);
1238 for (i
= 0; i
< nodemap
->num
; i
++) {
1239 if (nodemap
->nodes
[i
].flags
& flags_mask
) {
1243 ret
->nodes
[ret
->num
] = nodemap
->nodes
[i
];
1251 display the list of nodes belonging to this natgw configuration
1253 static int control_natgwlist(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
1255 TALLOC_CTX
*tmp_ctx
= talloc_new(ctdb
);
1257 struct pnn_node
*natgw_nodes
= NULL
;
1258 struct ctdb_node_map
*orig_nodemap
=NULL
;
1259 struct ctdb_node_map
*nodemap
;
1260 uint32_t mypnn
, pnn
;
1263 /* When we have some nodes that could be the NATGW, make a
1264 * series of attempts to find the first node that doesn't have
1265 * certain status flags set.
1267 uint32_t exclude_flags
[] = {
1268 /* Look for a nice healthy node */
1269 NODE_FLAGS_DISCONNECTED
|NODE_FLAGS_STOPPED
|NODE_FLAGS_DELETED
|NODE_FLAGS_BANNED
|NODE_FLAGS_UNHEALTHY
,
1270 /* If not found, an UNHEALTHY/BANNED node will do */
1271 NODE_FLAGS_DISCONNECTED
|NODE_FLAGS_STOPPED
|NODE_FLAGS_DELETED
,
1272 /* If not found, a STOPPED node will do */
1273 NODE_FLAGS_DISCONNECTED
|NODE_FLAGS_DELETED
,
1277 /* read the natgw nodes file into a linked list */
1278 natgw_nodes
= read_natgw_nodes_file(ctdb
, tmp_ctx
);
1279 if (natgw_nodes
== NULL
) {
1284 ret
= ctdb_ctrl_getnodemap(ctdb
, TIMELIMIT(), CTDB_CURRENT_NODE
,
1285 tmp_ctx
, &orig_nodemap
);
1287 DEBUG(DEBUG_ERR
, ("Unable to get nodemap from local node.\n"));
1288 talloc_free(tmp_ctx
);
1292 /* Get a nodemap that includes only the nodes in the NATGW
1294 nodemap
= filter_nodemap_by_addrs(ctdb
, orig_nodemap
, natgw_nodes
);
1295 if (nodemap
== NULL
) {
1300 ret
= 2; /* matches ENOENT */
1303 /* For each flag mask... */
1304 for (i
= 0; exclude_flags
[i
] != 0; i
++) {
1305 /* ... get a nodemap that excludes nodes with with
1306 * masked flags... */
1307 struct ctdb_node_map
*t
=
1308 filter_nodemap_by_flags(ctdb
, nodemap
,
1316 /* ... and find the first node with the NATGW
1318 struct ctdb_node_map
*n
;
1319 n
= filter_nodemap_by_capabilities(ctdb
, t
,
1329 pnn
= n
->nodes
[0].pnn
;
1330 ip
= ctdb_addr_to_str(&n
->nodes
[0].addr
);
1337 if (options
.machinereadable
) {
1338 printf(":Node:IP:\n");
1339 printf(":%d:%s:\n", pnn
, ip
);
1341 printf("%d %s\n", pnn
, ip
);
1344 /* print the pruned list of nodes belonging to this natgw list */
1345 mypnn
= getpnn(ctdb
);
1346 if (options
.machinereadable
) {
1347 control_status_header_machine();
1349 printf("Number of nodes:%d\n", nodemap
->num
);
1351 for(i
=0;i
<nodemap
->num
;i
++){
1352 if (nodemap
->nodes
[i
].flags
& NODE_FLAGS_DELETED
) {
1355 if (options
.machinereadable
) {
1356 control_status_1_machine(ctdb
, mypnn
, &(nodemap
->nodes
[i
]));
1358 control_status_1_human(ctdb
, mypnn
, &(nodemap
->nodes
[i
]));
1363 talloc_free(tmp_ctx
);
1368 display the status of the scripts for monitoring (or other events)
1370 static int control_one_scriptstatus(struct ctdb_context
*ctdb
,
1371 enum ctdb_eventscript_call type
)
1373 struct ctdb_scripts_wire
*script_status
;
1376 ret
= ctdb_ctrl_getscriptstatus(ctdb
, TIMELIMIT(), options
.pnn
, ctdb
, type
, &script_status
);
1378 DEBUG(DEBUG_ERR
, ("Unable to get script status from node %u\n", options
.pnn
));
1382 if (script_status
== NULL
) {
1383 if (!options
.machinereadable
) {
1384 printf("%s cycle never run\n",
1385 ctdb_eventscript_call_names
[type
]);
1390 if (!options
.machinereadable
) {
1392 for (i
=0; i
<script_status
->num_scripts
; i
++) {
1393 if (script_status
->scripts
[i
].status
!= -ENOEXEC
) {
1397 printf("%d scripts were executed last %s cycle\n",
1399 ctdb_eventscript_call_names
[type
]);
1401 for (i
=0; i
<script_status
->num_scripts
; i
++) {
1402 const char *status
= NULL
;
1404 switch (script_status
->scripts
[i
].status
) {
1406 status
= "TIMEDOUT";
1409 status
= "DISABLED";
1415 if (script_status
->scripts
[i
].status
> 0)
1419 if (options
.machinereadable
) {
1420 printf(":%s:%s:%i:%s:%lu.%06lu:%lu.%06lu:%s:\n",
1421 ctdb_eventscript_call_names
[type
],
1422 script_status
->scripts
[i
].name
,
1423 script_status
->scripts
[i
].status
,
1425 (long)script_status
->scripts
[i
].start
.tv_sec
,
1426 (long)script_status
->scripts
[i
].start
.tv_usec
,
1427 (long)script_status
->scripts
[i
].finished
.tv_sec
,
1428 (long)script_status
->scripts
[i
].finished
.tv_usec
,
1429 script_status
->scripts
[i
].output
);
1433 printf("%-20s Status:%s ",
1434 script_status
->scripts
[i
].name
, status
);
1436 /* Some other error, eg from stat. */
1437 printf("%-20s Status:CANNOT RUN (%s)",
1438 script_status
->scripts
[i
].name
,
1439 strerror(-script_status
->scripts
[i
].status
));
1441 if (script_status
->scripts
[i
].status
>= 0) {
1442 printf("Duration:%.3lf ",
1443 timeval_delta(&script_status
->scripts
[i
].finished
,
1444 &script_status
->scripts
[i
].start
));
1446 if (script_status
->scripts
[i
].status
!= -ENOEXEC
) {
1448 ctime(&script_status
->scripts
[i
].start
.tv_sec
));
1449 if (script_status
->scripts
[i
].status
!= 0) {
1450 printf(" OUTPUT:%s\n",
1451 script_status
->scripts
[i
].output
);
1461 static int control_scriptstatus(struct ctdb_context
*ctdb
,
1462 int argc
, const char **argv
)
1465 enum ctdb_eventscript_call type
, min
, max
;
1469 DEBUG(DEBUG_ERR
, ("Unknown arguments to scriptstatus\n"));
1474 arg
= ctdb_eventscript_call_names
[CTDB_EVENT_MONITOR
];
1478 for (type
= 0; type
< CTDB_EVENT_MAX
; type
++) {
1479 if (strcmp(arg
, ctdb_eventscript_call_names
[type
]) == 0) {
1485 if (type
== CTDB_EVENT_MAX
) {
1486 if (strcmp(arg
, "all") == 0) {
1488 max
= CTDB_EVENT_MAX
;
1490 DEBUG(DEBUG_ERR
, ("Unknown event type %s\n", argv
[0]));
1495 if (options
.machinereadable
) {
1496 printf(":Type:Name:Code:Status:Start:End:Error Output...:\n");
1499 for (type
= min
; type
< max
; type
++) {
1500 ret
= control_one_scriptstatus(ctdb
, type
);
1510 enable an eventscript
1512 static int control_enablescript(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
1520 ret
= ctdb_ctrl_enablescript(ctdb
, TIMELIMIT(), options
.pnn
, argv
[0]);
1522 DEBUG(DEBUG_ERR
, ("Unable to enable script %s on node %u\n", argv
[0], options
.pnn
));
1530 disable an eventscript
1532 static int control_disablescript(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
1540 ret
= ctdb_ctrl_disablescript(ctdb
, TIMELIMIT(), options
.pnn
, argv
[0]);
1542 DEBUG(DEBUG_ERR
, ("Unable to disable script %s on node %u\n", argv
[0], options
.pnn
));
1550 display the pnn of the recovery master
1552 static int control_recmaster(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
1557 ret
= ctdb_ctrl_getrecmaster(ctdb
, ctdb
, TIMELIMIT(), options
.pnn
, &recmaster
);
1559 DEBUG(DEBUG_ERR
, ("Unable to get recmaster from node %u\n", options
.pnn
));
1562 printf("%d\n",recmaster
);
1568 add a tickle to a public address
1570 static int control_add_tickle(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
1572 struct ctdb_tcp_connection t
;
1576 assert_single_node_only();
1582 if (parse_ip_port(argv
[0], &t
.src_addr
) == 0) {
1583 DEBUG(DEBUG_ERR
,("Wrongly formed ip address '%s'\n", argv
[0]));
1586 if (parse_ip_port(argv
[1], &t
.dst_addr
) == 0) {
1587 DEBUG(DEBUG_ERR
,("Wrongly formed ip address '%s'\n", argv
[1]));
1591 data
.dptr
= (uint8_t *)&t
;
1592 data
.dsize
= sizeof(t
);
1594 /* tell all nodes about this tcp connection */
1595 ret
= ctdb_control(ctdb
, options
.pnn
, 0, CTDB_CONTROL_TCP_ADD_DELAYED_UPDATE
,
1596 0, data
, ctdb
, NULL
, NULL
, NULL
, NULL
);
1598 DEBUG(DEBUG_ERR
,("Failed to add tickle\n"));
1607 delete a tickle from a node
1609 static int control_del_tickle(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
1611 struct ctdb_tcp_connection t
;
1615 assert_single_node_only();
1621 if (parse_ip_port(argv
[0], &t
.src_addr
) == 0) {
1622 DEBUG(DEBUG_ERR
,("Wrongly formed ip address '%s'\n", argv
[0]));
1625 if (parse_ip_port(argv
[1], &t
.dst_addr
) == 0) {
1626 DEBUG(DEBUG_ERR
,("Wrongly formed ip address '%s'\n", argv
[1]));
1630 data
.dptr
= (uint8_t *)&t
;
1631 data
.dsize
= sizeof(t
);
1633 /* tell all nodes about this tcp connection */
1634 ret
= ctdb_control(ctdb
, options
.pnn
, 0, CTDB_CONTROL_TCP_REMOVE
,
1635 0, data
, ctdb
, NULL
, NULL
, NULL
, NULL
);
1637 DEBUG(DEBUG_ERR
,("Failed to remove tickle\n"));
1646 get a list of all tickles for this pnn
1648 static int control_get_tickles(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
1650 struct ctdb_control_tcp_tickle_list
*list
;
1651 ctdb_sock_addr addr
;
1655 assert_single_node_only();
1662 port
= atoi(argv
[1]);
1665 if (parse_ip(argv
[0], NULL
, 0, &addr
) == 0) {
1666 DEBUG(DEBUG_ERR
,("Wrongly formed ip address '%s'\n", argv
[0]));
1670 ret
= ctdb_ctrl_get_tcp_tickles(ctdb
, TIMELIMIT(), options
.pnn
, ctdb
, &addr
, &list
);
1672 DEBUG(DEBUG_ERR
, ("Unable to list tickles\n"));
1676 if (options
.machinereadable
){
1677 printf(":source ip:port:destination ip:port:\n");
1678 for (i
=0;i
<list
->tickles
.num
;i
++) {
1679 if (port
&& port
!= ntohs(list
->tickles
.connections
[i
].dst_addr
.ip
.sin_port
)) {
1682 printf(":%s:%u", ctdb_addr_to_str(&list
->tickles
.connections
[i
].src_addr
), ntohs(list
->tickles
.connections
[i
].src_addr
.ip
.sin_port
));
1683 printf(":%s:%u:\n", ctdb_addr_to_str(&list
->tickles
.connections
[i
].dst_addr
), ntohs(list
->tickles
.connections
[i
].dst_addr
.ip
.sin_port
));
1686 printf("Tickles for ip:%s\n", ctdb_addr_to_str(&list
->addr
));
1687 printf("Num tickles:%u\n", list
->tickles
.num
);
1688 for (i
=0;i
<list
->tickles
.num
;i
++) {
1689 if (port
&& port
!= ntohs(list
->tickles
.connections
[i
].dst_addr
.ip
.sin_port
)) {
1692 printf("SRC: %s:%u ", ctdb_addr_to_str(&list
->tickles
.connections
[i
].src_addr
), ntohs(list
->tickles
.connections
[i
].src_addr
.ip
.sin_port
));
1693 printf("DST: %s:%u\n", ctdb_addr_to_str(&list
->tickles
.connections
[i
].dst_addr
), ntohs(list
->tickles
.connections
[i
].dst_addr
.ip
.sin_port
));
1703 static int move_ip(struct ctdb_context
*ctdb
, ctdb_sock_addr
*addr
, uint32_t pnn
)
1705 struct ctdb_all_public_ips
*ips
;
1706 struct ctdb_public_ip ip
;
1709 uint32_t disable_time
;
1711 struct ctdb_node_map
*nodemap
=NULL
;
1712 TALLOC_CTX
*tmp_ctx
= talloc_new(ctdb
);
1715 data
.dptr
= (uint8_t*)&disable_time
;
1716 data
.dsize
= sizeof(disable_time
);
1717 ret
= ctdb_client_send_message(ctdb
, CTDB_BROADCAST_CONNECTED
, CTDB_SRVID_DISABLE_IP_CHECK
, data
);
1719 DEBUG(DEBUG_ERR
,("Failed to send message to disable ipcheck\n"));
1725 /* read the public ip list from the node */
1726 ret
= ctdb_ctrl_get_public_ips(ctdb
, TIMELIMIT(), pnn
, ctdb
, &ips
);
1728 DEBUG(DEBUG_ERR
, ("Unable to get public ip list from node %u\n", pnn
));
1729 talloc_free(tmp_ctx
);
1733 for (i
=0;i
<ips
->num
;i
++) {
1734 if (ctdb_same_ip(addr
, &ips
->ips
[i
].addr
)) {
1739 DEBUG(DEBUG_ERR
, ("Node %u can not host ip address '%s'\n",
1740 pnn
, ctdb_addr_to_str(addr
)));
1741 talloc_free(tmp_ctx
);
1748 data
.dptr
= (uint8_t *)&ip
;
1749 data
.dsize
= sizeof(ip
);
1751 ret
= ctdb_ctrl_getnodemap(ctdb
, TIMELIMIT(), options
.pnn
, tmp_ctx
, &nodemap
);
1753 DEBUG(DEBUG_ERR
, ("Unable to get nodemap from node %u\n", options
.pnn
));
1754 talloc_free(tmp_ctx
);
1758 nodes
= list_of_nodes(ctdb
, nodemap
, tmp_ctx
, NODE_FLAGS_INACTIVE
, pnn
);
1759 ret
= ctdb_client_async_control(ctdb
, CTDB_CONTROL_RELEASE_IP
,
1766 DEBUG(DEBUG_ERR
,("Failed to release IP on nodes\n"));
1767 talloc_free(tmp_ctx
);
1771 ret
= ctdb_ctrl_takeover_ip(ctdb
, LONGTIMELIMIT(), pnn
, &ip
);
1773 DEBUG(DEBUG_ERR
,("Failed to take over IP on node %d\n", pnn
));
1774 talloc_free(tmp_ctx
);
1778 /* update the recovery daemon so it now knows to expect the new
1779 node assignment for this ip.
1781 ret
= ctdb_client_send_message(ctdb
, CTDB_BROADCAST_CONNECTED
, CTDB_SRVID_RECD_UPDATE_IP
, data
);
1783 DEBUG(DEBUG_ERR
,("Failed to send message to update the ip on the recovery master.\n"));
1787 talloc_free(tmp_ctx
);
1793 * scans all other nodes and returns a pnn for another node that can host this
1797 find_other_host_for_public_ip(struct ctdb_context
*ctdb
, ctdb_sock_addr
*addr
)
1799 TALLOC_CTX
*tmp_ctx
= talloc_new(ctdb
);
1800 struct ctdb_all_public_ips
*ips
;
1801 struct ctdb_node_map
*nodemap
=NULL
;
1804 ret
= ctdb_ctrl_getnodemap(ctdb
, TIMELIMIT(), CTDB_CURRENT_NODE
, tmp_ctx
, &nodemap
);
1806 DEBUG(DEBUG_ERR
, ("Unable to get nodemap from node %u\n", options
.pnn
));
1807 talloc_free(tmp_ctx
);
1811 for(i
=0;i
<nodemap
->num
;i
++){
1812 if (nodemap
->nodes
[i
].flags
& NODE_FLAGS_INACTIVE
) {
1815 if (nodemap
->nodes
[i
].pnn
== options
.pnn
) {
1819 /* read the public ip list from this node */
1820 ret
= ctdb_ctrl_get_public_ips(ctdb
, TIMELIMIT(), nodemap
->nodes
[i
].pnn
, tmp_ctx
, &ips
);
1822 DEBUG(DEBUG_ERR
, ("Unable to get public ip list from node %u\n", nodemap
->nodes
[i
].pnn
));
1826 for (j
=0;j
<ips
->num
;j
++) {
1827 if (ctdb_same_ip(addr
, &ips
->ips
[j
].addr
)) {
1828 talloc_free(tmp_ctx
);
1829 return nodemap
->nodes
[i
].pnn
;
1835 talloc_free(tmp_ctx
);
1839 /* If pnn is -1 then try to find a node to move IP to... */
1840 static bool try_moveip(struct ctdb_context
*ctdb
, ctdb_sock_addr
*addr
, uint32_t pnn
)
1842 bool pnn_specified
= (pnn
== -1 ? false : true);
1845 while (retries
< 5) {
1846 if (!pnn_specified
) {
1847 pnn
= find_other_host_for_public_ip(ctdb
, addr
);
1852 ("Trying to move public IP to node %u\n", pnn
));
1855 if (move_ip(ctdb
, addr
, pnn
) == 0) {
1868 move/failover an ip address to a specific node
1870 static int control_moveip(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
1873 ctdb_sock_addr addr
;
1875 assert_single_node_only();
1882 if (parse_ip(argv
[0], NULL
, 0, &addr
) == 0) {
1883 DEBUG(DEBUG_ERR
,("Wrongly formed ip address '%s'\n", argv
[0]));
1888 if (sscanf(argv
[1], "%u", &pnn
) != 1) {
1889 DEBUG(DEBUG_ERR
, ("Badly formed pnn\n"));
1893 if (!try_moveip(ctdb
, &addr
, pnn
)) {
1894 DEBUG(DEBUG_ERR
,("Failed to move IP to node %d.\n", pnn
));
1901 static int rebalance_node(struct ctdb_context
*ctdb
, uint32_t pnn
)
1905 data
.dptr
= (uint8_t *)&pnn
;
1906 data
.dsize
= sizeof(uint32_t);
1907 if (ctdb_client_send_message(ctdb
, CTDB_BROADCAST_CONNECTED
, CTDB_SRVID_REBALANCE_NODE
, data
) != 0) {
1909 ("Failed to send message to force node %u to be a rebalancing target\n",
1919 rebalance a node by setting it to allow failback and triggering a
1922 static int control_rebalancenode(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
1924 TALLOC_CTX
*tmp_ctx
= talloc_new(ctdb
);
1929 assert_single_node_only();
1935 /* Determine the nodes where IPs need to be reloaded */
1936 if (!parse_nodestring(ctdb
, tmp_ctx
, argc
== 1 ? argv
[0] : NULL
,
1937 options
.pnn
, true, &nodes
, &pnn_mode
)) {
1942 for (i
= 0; i
< talloc_array_length(nodes
); i
++) {
1943 if (!rebalance_node(ctdb
, nodes
[i
])) {
1949 talloc_free(tmp_ctx
);
1953 static int rebalance_ip(struct ctdb_context
*ctdb
, ctdb_sock_addr
*addr
)
1955 struct ctdb_public_ip ip
;
1958 uint32_t disable_time
;
1960 struct ctdb_node_map
*nodemap
=NULL
;
1961 TALLOC_CTX
*tmp_ctx
= talloc_new(ctdb
);
1964 data
.dptr
= (uint8_t*)&disable_time
;
1965 data
.dsize
= sizeof(disable_time
);
1966 ret
= ctdb_client_send_message(ctdb
, CTDB_BROADCAST_CONNECTED
, CTDB_SRVID_DISABLE_IP_CHECK
, data
);
1968 DEBUG(DEBUG_ERR
,("Failed to send message to disable ipcheck\n"));
1975 data
.dptr
= (uint8_t *)&ip
;
1976 data
.dsize
= sizeof(ip
);
1978 ret
= ctdb_ctrl_getnodemap(ctdb
, TIMELIMIT(), options
.pnn
, tmp_ctx
, &nodemap
);
1980 DEBUG(DEBUG_ERR
, ("Unable to get nodemap from node %u\n", options
.pnn
));
1981 talloc_free(tmp_ctx
);
1985 nodes
= list_of_active_nodes(ctdb
, nodemap
, tmp_ctx
, true);
1986 ret
= ctdb_client_async_control(ctdb
, CTDB_CONTROL_RELEASE_IP
,
1993 DEBUG(DEBUG_ERR
,("Failed to release IP on nodes\n"));
1994 talloc_free(tmp_ctx
);
1998 talloc_free(tmp_ctx
);
2003 release an ip form all nodes and have it re-assigned by recd
2005 static int control_rebalanceip(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
2007 ctdb_sock_addr addr
;
2009 assert_single_node_only();
2016 if (parse_ip(argv
[0], NULL
, 0, &addr
) == 0) {
2017 DEBUG(DEBUG_ERR
,("Wrongly formed ip address '%s'\n", argv
[0]));
2021 if (rebalance_ip(ctdb
, &addr
) != 0) {
2022 DEBUG(DEBUG_ERR
,("Error when trying to reassign ip\n"));
2029 static int getips_store_callback(void *param
, void *data
)
2031 struct ctdb_public_ip
*node_ip
= (struct ctdb_public_ip
*)data
;
2032 struct ctdb_all_public_ips
*ips
= param
;
2036 ips
->ips
[i
].pnn
= node_ip
->pnn
;
2037 ips
->ips
[i
].addr
= node_ip
->addr
;
2041 static int getips_count_callback(void *param
, void *data
)
2043 uint32_t *count
= param
;
2050 static uint32_t *ip_key(ctdb_sock_addr
*ip
)
2052 static uint32_t key
[IP_KEYLEN
];
2054 bzero(key
, sizeof(key
));
2056 switch (ip
->sa
.sa_family
) {
2058 key
[0] = ip
->ip
.sin_addr
.s_addr
;
2061 uint32_t *s6_a32
= (uint32_t *)&(ip
->ip6
.sin6_addr
.s6_addr
);
2069 DEBUG(DEBUG_ERR
, (__location__
" ERROR, unknown family passed :%u\n", ip
->sa
.sa_family
));
2076 static void *add_ip_callback(void *parm
, void *data
)
2082 control_get_all_public_ips(struct ctdb_context
*ctdb
, TALLOC_CTX
*tmp_ctx
, struct ctdb_all_public_ips
**ips
)
2084 struct ctdb_all_public_ips
*tmp_ips
;
2085 struct ctdb_node_map
*nodemap
=NULL
;
2086 trbt_tree_t
*ip_tree
;
2090 ret
= ctdb_ctrl_getnodemap(ctdb
, TIMELIMIT(), CTDB_CURRENT_NODE
, tmp_ctx
, &nodemap
);
2092 DEBUG(DEBUG_ERR
, ("Unable to get nodemap from node %u\n", options
.pnn
));
2096 ip_tree
= trbt_create(tmp_ctx
, 0);
2098 for(i
=0;i
<nodemap
->num
;i
++){
2099 if (nodemap
->nodes
[i
].flags
& NODE_FLAGS_DELETED
) {
2102 if (nodemap
->nodes
[i
].flags
& NODE_FLAGS_DISCONNECTED
) {
2106 /* read the public ip list from this node */
2107 ret
= ctdb_ctrl_get_public_ips(ctdb
, TIMELIMIT(), nodemap
->nodes
[i
].pnn
, tmp_ctx
, &tmp_ips
);
2109 DEBUG(DEBUG_ERR
, ("Unable to get public ip list from node %u\n", nodemap
->nodes
[i
].pnn
));
2113 for (j
=0; j
<tmp_ips
->num
;j
++) {
2114 struct ctdb_public_ip
*node_ip
;
2116 node_ip
= talloc(tmp_ctx
, struct ctdb_public_ip
);
2117 node_ip
->pnn
= tmp_ips
->ips
[j
].pnn
;
2118 node_ip
->addr
= tmp_ips
->ips
[j
].addr
;
2120 trbt_insertarray32_callback(ip_tree
,
2121 IP_KEYLEN
, ip_key(&tmp_ips
->ips
[j
].addr
),
2125 talloc_free(tmp_ips
);
2130 trbt_traversearray32(ip_tree
, IP_KEYLEN
, getips_count_callback
, &count
);
2132 len
= offsetof(struct ctdb_all_public_ips
, ips
) +
2133 count
*sizeof(struct ctdb_public_ip
);
2134 tmp_ips
= talloc_zero_size(tmp_ctx
, len
);
2135 trbt_traversearray32(ip_tree
, IP_KEYLEN
, getips_store_callback
, tmp_ips
);
2143 static void ctdb_every_second(struct event_context
*ev
, struct timed_event
*te
, struct timeval t
, void *p
)
2145 struct ctdb_context
*ctdb
= talloc_get_type(p
, struct ctdb_context
);
2147 event_add_timed(ctdb
->ev
, ctdb
,
2148 timeval_current_ofs(1, 0),
2149 ctdb_every_second
, ctdb
);
2152 struct srvid_reply_handler_data
{
2156 const char *srvid_str
;
2159 static void srvid_broadcast_reply_handler(struct ctdb_context
*ctdb
,
2164 struct srvid_reply_handler_data
*d
=
2165 (struct srvid_reply_handler_data
*)private_data
;
2169 if (data
.dsize
!= sizeof(ret
)) {
2170 DEBUG(DEBUG_ERR
, (__location__
" Wrong reply size\n"));
2174 /* ret will be a PNN (i.e. >=0) on success, or negative on error */
2175 ret
= *(int32_t *)data
.dptr
;
2178 ("%s failed with result %d\n", d
->srvid_str
, ret
));
2182 if (!d
->wait_for_all
) {
2187 /* Wait for all replies */
2189 for (i
= 0; i
< talloc_array_length(d
->nodes
); i
++) {
2190 if (d
->nodes
[i
] == ret
) {
2192 ("%s reply received from node %u\n",
2193 d
->srvid_str
, ret
));
2196 if (d
->nodes
[i
] != -1) {
2197 /* Found a node that hasn't yet replied */
2203 /* Broadcast the given SRVID to all connected nodes. Wait for 1 reply
2204 * or replies from all connected nodes. arg is the data argument to
2205 * pass in the srvid_request structure - pass 0 if this isn't needed.
2207 static int srvid_broadcast(struct ctdb_context
*ctdb
,
2208 uint64_t srvid
, uint32_t *arg
,
2209 const char *srvid_str
, bool wait_for_all
)
2214 uint64_t reply_srvid
;
2215 struct srvid_request request
;
2216 struct srvid_request_data request_data
;
2217 struct srvid_reply_handler_data reply_data
;
2220 ZERO_STRUCT(request
);
2222 /* Time ticks to enable timeouts to be processed */
2223 event_add_timed(ctdb
->ev
, ctdb
,
2224 timeval_current_ofs(1, 0),
2225 ctdb_every_second
, ctdb
);
2227 pnn
= ctdb_get_pnn(ctdb
);
2228 reply_srvid
= getpid();
2232 request
.srvid
= reply_srvid
;
2234 data
.dptr
= (uint8_t *)&request
;
2235 data
.dsize
= sizeof(request
);
2237 request_data
.pnn
= pnn
;
2238 request_data
.srvid
= reply_srvid
;
2239 request_data
.data
= *arg
;
2241 data
.dptr
= (uint8_t *)&request_data
;
2242 data
.dsize
= sizeof(request_data
);
2245 /* Register message port for reply from recovery master */
2246 ctdb_client_set_message_handler(ctdb
, reply_srvid
,
2247 srvid_broadcast_reply_handler
,
2250 reply_data
.wait_for_all
= wait_for_all
;
2251 reply_data
.nodes
= NULL
;
2252 reply_data
.srvid_str
= srvid_str
;
2255 reply_data
.done
= false;
2258 struct ctdb_node_map
*nodemap
;
2260 ret
= ctdb_ctrl_getnodemap(ctdb
, TIMELIMIT(),
2261 CTDB_CURRENT_NODE
, ctdb
, &nodemap
);
2264 ("Unable to get nodemap from current node, try again\n"));
2269 if (reply_data
.nodes
!= NULL
) {
2270 talloc_free(reply_data
.nodes
);
2272 reply_data
.nodes
= list_of_connected_nodes(ctdb
, nodemap
,
2275 talloc_free(nodemap
);
2278 /* Send to all connected nodes. Only recmaster replies */
2279 ret
= ctdb_client_send_message(ctdb
, CTDB_BROADCAST_CONNECTED
,
2282 /* This can only happen if the socket is closed and
2283 * there's no way to recover from that, so don't try
2287 ("Failed to send %s request to connected nodes\n",
2292 tv
= timeval_current();
2293 /* This loop terminates the reply is received */
2294 while (timeval_elapsed(&tv
) < 5.0 && !reply_data
.done
) {
2295 event_loop_once(ctdb
->ev
);
2298 if (!reply_data
.done
) {
2300 ("Still waiting for confirmation of %s\n", srvid_str
));
2305 ctdb_client_remove_message_handler(ctdb
, reply_srvid
, &reply_data
);
2307 talloc_free(reply_data
.nodes
);
2312 static int ipreallocate(struct ctdb_context
*ctdb
)
2314 return srvid_broadcast(ctdb
, CTDB_SRVID_TAKEOVER_RUN
, NULL
,
2315 "IP reallocation", false);
2319 static int control_ipreallocate(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
2321 return ipreallocate(ctdb
);
2325 add a public ip address to a node
2327 static int control_addip(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
2330 int len
, retries
= 0;
2332 ctdb_sock_addr addr
;
2333 struct ctdb_control_ip_iface
*pub
;
2334 TALLOC_CTX
*tmp_ctx
= talloc_new(ctdb
);
2335 struct ctdb_all_public_ips
*ips
;
2339 talloc_free(tmp_ctx
);
2343 if (!parse_ip_mask(argv
[0], argv
[1], &addr
, &mask
)) {
2344 DEBUG(DEBUG_ERR
, ("Badly formed ip/mask : %s\n", argv
[0]));
2345 talloc_free(tmp_ctx
);
2349 /* read the public ip list from the node */
2350 ret
= ctdb_ctrl_get_public_ips(ctdb
, TIMELIMIT(), options
.pnn
, tmp_ctx
, &ips
);
2352 DEBUG(DEBUG_ERR
, ("Unable to get public ip list from node %u\n", options
.pnn
));
2353 talloc_free(tmp_ctx
);
2356 for (i
=0;i
<ips
->num
;i
++) {
2357 if (ctdb_same_ip(&addr
, &ips
->ips
[i
].addr
)) {
2358 DEBUG(DEBUG_ERR
,("Can not add ip to node. Node already hosts this ip\n"));
2365 /* Dont timeout. This command waits for an ip reallocation
2366 which sometimes can take wuite a while if there has
2367 been a recent recovery
2371 len
= offsetof(struct ctdb_control_ip_iface
, iface
) + strlen(argv
[1]) + 1;
2372 pub
= talloc_size(tmp_ctx
, len
);
2373 CTDB_NO_MEMORY(ctdb
, pub
);
2377 pub
->len
= strlen(argv
[1])+1;
2378 memcpy(&pub
->iface
[0], argv
[1], strlen(argv
[1])+1);
2381 ret
= ctdb_ctrl_add_public_ip(ctdb
, TIMELIMIT(), options
.pnn
, pub
);
2383 DEBUG(DEBUG_ERR
, ("Unable to add public ip to node %u. Wait 3 seconds and try again.\n", options
.pnn
));
2387 } while (retries
< 5 && ret
!= 0);
2389 DEBUG(DEBUG_ERR
, ("Unable to add public ip to node %u. Giving up.\n", options
.pnn
));
2390 talloc_free(tmp_ctx
);
2394 if (rebalance_node(ctdb
, options
.pnn
) != 0) {
2395 DEBUG(DEBUG_ERR
,("Error when trying to rebalance node\n"));
2399 talloc_free(tmp_ctx
);
2404 add a public ip address to a node
2406 static int control_ipiface(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
2408 ctdb_sock_addr addr
;
2414 if (!parse_ip(argv
[0], NULL
, 0, &addr
)) {
2415 printf("Badly formed ip : %s\n", argv
[0]);
2419 printf("IP on interface %s\n", ctdb_sys_find_ifname(&addr
));
2424 static int control_delip(struct ctdb_context
*ctdb
, int argc
, const char **argv
);
2426 static int control_delip_all(struct ctdb_context
*ctdb
, int argc
, const char **argv
, ctdb_sock_addr
*addr
)
2428 TALLOC_CTX
*tmp_ctx
= talloc_new(ctdb
);
2429 struct ctdb_node_map
*nodemap
=NULL
;
2430 struct ctdb_all_public_ips
*ips
;
2433 ret
= ctdb_ctrl_getnodemap(ctdb
, TIMELIMIT(), CTDB_CURRENT_NODE
, tmp_ctx
, &nodemap
);
2435 DEBUG(DEBUG_ERR
, ("Unable to get nodemap from current node\n"));
2439 /* remove it from the nodes that are not hosting the ip currently */
2440 for(i
=0;i
<nodemap
->num
;i
++){
2441 if (nodemap
->nodes
[i
].flags
& NODE_FLAGS_INACTIVE
) {
2444 ret
= ctdb_ctrl_get_public_ips(ctdb
, TIMELIMIT(), nodemap
->nodes
[i
].pnn
, tmp_ctx
, &ips
);
2446 DEBUG(DEBUG_ERR
, ("Unable to get public ip list from node %d\n", nodemap
->nodes
[i
].pnn
));
2450 for (j
=0;j
<ips
->num
;j
++) {
2451 if (ctdb_same_ip(addr
, &ips
->ips
[j
].addr
)) {
2459 if (ips
->ips
[j
].pnn
== nodemap
->nodes
[i
].pnn
) {
2463 options
.pnn
= nodemap
->nodes
[i
].pnn
;
2464 control_delip(ctdb
, argc
, argv
);
2468 /* remove it from every node (also the one hosting it) */
2469 for(i
=0;i
<nodemap
->num
;i
++){
2470 if (nodemap
->nodes
[i
].flags
& NODE_FLAGS_INACTIVE
) {
2473 ret
= ctdb_ctrl_get_public_ips(ctdb
, TIMELIMIT(), nodemap
->nodes
[i
].pnn
, tmp_ctx
, &ips
);
2475 DEBUG(DEBUG_ERR
, ("Unable to get public ip list from node %d\n", nodemap
->nodes
[i
].pnn
));
2479 for (j
=0;j
<ips
->num
;j
++) {
2480 if (ctdb_same_ip(addr
, &ips
->ips
[j
].addr
)) {
2488 options
.pnn
= nodemap
->nodes
[i
].pnn
;
2489 control_delip(ctdb
, argc
, argv
);
2492 talloc_free(tmp_ctx
);
2497 delete a public ip address from a node
2499 static int control_delip(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
2502 ctdb_sock_addr addr
;
2503 struct ctdb_control_ip_iface pub
;
2504 TALLOC_CTX
*tmp_ctx
= talloc_new(ctdb
);
2505 struct ctdb_all_public_ips
*ips
;
2508 talloc_free(tmp_ctx
);
2512 if (parse_ip(argv
[0], NULL
, 0, &addr
) == 0) {
2513 DEBUG(DEBUG_ERR
,("Wrongly formed ip address '%s'\n", argv
[0]));
2517 if (options
.pnn
== CTDB_BROADCAST_ALL
) {
2518 return control_delip_all(ctdb
, argc
, argv
, &addr
);
2525 ret
= ctdb_ctrl_get_public_ips(ctdb
, TIMELIMIT(), options
.pnn
, tmp_ctx
, &ips
);
2527 DEBUG(DEBUG_ERR
, ("Unable to get public ip list from cluster\n"));
2528 talloc_free(tmp_ctx
);
2532 for (i
=0;i
<ips
->num
;i
++) {
2533 if (ctdb_same_ip(&addr
, &ips
->ips
[i
].addr
)) {
2539 DEBUG(DEBUG_ERR
, ("This node does not support this public address '%s'\n",
2540 ctdb_addr_to_str(&addr
)));
2541 talloc_free(tmp_ctx
);
2545 /* This is an optimisation. If this node is hosting the IP
2546 * then try to move it somewhere else without invoking a full
2547 * takeover run. We don't care if this doesn't work!
2549 if (ips
->ips
[i
].pnn
== options
.pnn
) {
2550 (void) try_moveip(ctdb
, &addr
, -1);
2553 ret
= ctdb_ctrl_del_public_ip(ctdb
, TIMELIMIT(), options
.pnn
, &pub
);
2555 DEBUG(DEBUG_ERR
, ("Unable to del public ip from node %u\n", options
.pnn
));
2556 talloc_free(tmp_ctx
);
2560 talloc_free(tmp_ctx
);
2564 static int kill_tcp_from_file(struct ctdb_context
*ctdb
,
2565 int argc
, const char **argv
)
2567 struct ctdb_control_killtcp
*killtcp
;
2568 int max_entries
, current
, i
;
2569 struct timeval timeout
;
2570 char line
[128], src
[128], dst
[128];
2573 struct client_async_data
*async_data
;
2574 struct ctdb_client_control_state
*state
;
2584 while (!feof(stdin
)) {
2585 if (fgets(line
, sizeof(line
), stdin
) == NULL
) {
2589 /* Silently skip empty lines */
2590 if (line
[0] == '\n') {
2594 if (sscanf(line
, "%s %s\n", src
, dst
) != 2) {
2595 DEBUG(DEBUG_ERR
, ("Bad line [%d]: '%s'\n",
2597 talloc_free(killtcp
);
2601 if (current
>= max_entries
) {
2602 max_entries
+= 1024;
2603 killtcp
= talloc_realloc(ctdb
, killtcp
,
2604 struct ctdb_control_killtcp
,
2606 CTDB_NO_MEMORY(ctdb
, killtcp
);
2609 if (!parse_ip_port(src
, &killtcp
[current
].src_addr
)) {
2610 DEBUG(DEBUG_ERR
, ("Bad IP:port on line [%d]: '%s'\n",
2612 talloc_free(killtcp
);
2616 if (!parse_ip_port(dst
, &killtcp
[current
].dst_addr
)) {
2617 DEBUG(DEBUG_ERR
, ("Bad IP:port on line [%d]: '%s'\n",
2619 talloc_free(killtcp
);
2626 async_data
= talloc_zero(ctdb
, struct client_async_data
);
2627 if (async_data
== NULL
) {
2628 talloc_free(killtcp
);
2632 for (i
= 0; i
< current
; i
++) {
2634 data
.dsize
= sizeof(struct ctdb_control_killtcp
);
2635 data
.dptr
= (unsigned char *)&killtcp
[i
];
2637 timeout
= TIMELIMIT();
2638 state
= ctdb_control_send(ctdb
, options
.pnn
, 0,
2639 CTDB_CONTROL_KILL_TCP
, 0, data
,
2640 async_data
, &timeout
, NULL
);
2642 if (state
== NULL
) {
2644 ("Failed to call async killtcp control to node %u\n",
2646 talloc_free(killtcp
);
2650 ctdb_client_async_add(async_data
, state
);
2653 if (ctdb_client_async_wait(ctdb
, async_data
) != 0) {
2654 DEBUG(DEBUG_ERR
,("killtcp failed\n"));
2655 talloc_free(killtcp
);
2659 talloc_free(killtcp
);
2665 kill a tcp connection
2667 static int kill_tcp(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
2670 struct ctdb_control_killtcp killtcp
;
2672 assert_single_node_only();
2675 return kill_tcp_from_file(ctdb
, argc
, argv
);
2682 if (!parse_ip_port(argv
[0], &killtcp
.src_addr
)) {
2683 DEBUG(DEBUG_ERR
, ("Bad IP:port '%s'\n", argv
[0]));
2687 if (!parse_ip_port(argv
[1], &killtcp
.dst_addr
)) {
2688 DEBUG(DEBUG_ERR
, ("Bad IP:port '%s'\n", argv
[1]));
2692 ret
= ctdb_ctrl_killtcp(ctdb
, TIMELIMIT(), options
.pnn
, &killtcp
);
2694 DEBUG(DEBUG_ERR
, ("Unable to killtcp from node %u\n", options
.pnn
));
2705 static int control_gratious_arp(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
2708 ctdb_sock_addr addr
;
2710 assert_single_node_only();
2716 if (!parse_ip(argv
[0], NULL
, 0, &addr
)) {
2717 DEBUG(DEBUG_ERR
, ("Bad IP '%s'\n", argv
[0]));
2721 ret
= ctdb_ctrl_gratious_arp(ctdb
, TIMELIMIT(), options
.pnn
, &addr
, argv
[1]);
2723 DEBUG(DEBUG_ERR
, ("Unable to send gratious_arp from node %u\n", options
.pnn
));
2731 register a server id
2733 static int regsrvid(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
2736 struct ctdb_server_id server_id
;
2742 server_id
.pnn
= strtoul(argv
[0], NULL
, 0);
2743 server_id
.type
= strtoul(argv
[1], NULL
, 0);
2744 server_id
.server_id
= strtoul(argv
[2], NULL
, 0);
2746 ret
= ctdb_ctrl_register_server_id(ctdb
, TIMELIMIT(), &server_id
);
2748 DEBUG(DEBUG_ERR
, ("Unable to register server_id from node %u\n", options
.pnn
));
2751 DEBUG(DEBUG_ERR
,("Srvid registered. Sleeping for 999 seconds\n"));
2757 unregister a server id
2759 static int unregsrvid(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
2762 struct ctdb_server_id server_id
;
2768 server_id
.pnn
= strtoul(argv
[0], NULL
, 0);
2769 server_id
.type
= strtoul(argv
[1], NULL
, 0);
2770 server_id
.server_id
= strtoul(argv
[2], NULL
, 0);
2772 ret
= ctdb_ctrl_unregister_server_id(ctdb
, TIMELIMIT(), &server_id
);
2774 DEBUG(DEBUG_ERR
, ("Unable to unregister server_id from node %u\n", options
.pnn
));
2781 check if a server id exists
2783 static int chksrvid(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
2787 struct ctdb_server_id server_id
;
2793 server_id
.pnn
= strtoul(argv
[0], NULL
, 0);
2794 server_id
.type
= strtoul(argv
[1], NULL
, 0);
2795 server_id
.server_id
= strtoul(argv
[2], NULL
, 0);
2797 ret
= ctdb_ctrl_check_server_id(ctdb
, TIMELIMIT(), options
.pnn
, &server_id
, &status
);
2799 DEBUG(DEBUG_ERR
, ("Unable to check server_id from node %u\n", options
.pnn
));
2804 printf("Server id %d:%d:%d EXISTS\n", server_id
.pnn
, server_id
.type
, server_id
.server_id
);
2806 printf("Server id %d:%d:%d does NOT exist\n", server_id
.pnn
, server_id
.type
, server_id
.server_id
);
2812 get a list of all server ids that are registered on a node
2814 static int getsrvids(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
2817 struct ctdb_server_id_list
*server_ids
;
2819 ret
= ctdb_ctrl_get_server_id_list(ctdb
, ctdb
, TIMELIMIT(), options
.pnn
, &server_ids
);
2821 DEBUG(DEBUG_ERR
, ("Unable to get server_id list from node %u\n", options
.pnn
));
2825 for (i
=0; i
<server_ids
->num
; i
++) {
2826 printf("Server id %d:%d:%d\n",
2827 server_ids
->server_ids
[i
].pnn
,
2828 server_ids
->server_ids
[i
].type
,
2829 server_ids
->server_ids
[i
].server_id
);
2836 check if a server id exists
2838 static int check_srvids(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
2840 TALLOC_CTX
*tmp_ctx
= talloc_new(NULL
);
2846 talloc_free(tmp_ctx
);
2850 ids
= talloc_array(tmp_ctx
, uint64_t, argc
);
2851 result
= talloc_array(tmp_ctx
, uint8_t, argc
);
2853 for (i
= 0; i
< argc
; i
++) {
2854 ids
[i
] = strtoull(argv
[i
], NULL
, 0);
2857 if (!ctdb_client_check_message_handlers(ctdb
, ids
, argc
, result
)) {
2858 DEBUG(DEBUG_ERR
, ("Unable to check server_id from node %u\n",
2860 talloc_free(tmp_ctx
);
2864 for (i
=0; i
< argc
; i
++) {
2865 printf("Server id %d:%llu %s\n", options
.pnn
, (long long)ids
[i
],
2866 result
[i
] ? "exists" : "does not exist");
2869 talloc_free(tmp_ctx
);
2874 send a tcp tickle ack
2876 static int tickle_tcp(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
2879 ctdb_sock_addr src
, dst
;
2885 if (!parse_ip_port(argv
[0], &src
)) {
2886 DEBUG(DEBUG_ERR
, ("Bad IP:port '%s'\n", argv
[0]));
2890 if (!parse_ip_port(argv
[1], &dst
)) {
2891 DEBUG(DEBUG_ERR
, ("Bad IP:port '%s'\n", argv
[1]));
2895 ret
= ctdb_sys_send_tcp(&src
, &dst
, 0, 0, 0);
2899 DEBUG(DEBUG_ERR
, ("Error while sending tickle ack\n"));
2906 display public ip status
2908 static int control_ip(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
2911 TALLOC_CTX
*tmp_ctx
= talloc_new(ctdb
);
2912 struct ctdb_all_public_ips
*ips
;
2914 if (options
.pnn
== CTDB_BROADCAST_ALL
) {
2915 /* read the list of public ips from all nodes */
2916 ret
= control_get_all_public_ips(ctdb
, tmp_ctx
, &ips
);
2918 /* read the public ip list from this node */
2919 ret
= ctdb_ctrl_get_public_ips(ctdb
, TIMELIMIT(), options
.pnn
, tmp_ctx
, &ips
);
2922 DEBUG(DEBUG_ERR
, ("Unable to get public ips from node %u\n", options
.pnn
));
2923 talloc_free(tmp_ctx
);
2927 if (options
.machinereadable
){
2928 printf(":Public IP:Node:");
2929 if (options
.verbose
){
2930 printf("ActiveInterface:AvailableInterfaces:ConfiguredInterfaces:");
2934 if (options
.pnn
== CTDB_BROADCAST_ALL
) {
2935 printf("Public IPs on ALL nodes\n");
2937 printf("Public IPs on node %u\n", options
.pnn
);
2941 for (i
=1;i
<=ips
->num
;i
++) {
2942 struct ctdb_control_public_ip_info
*info
= NULL
;
2944 char *aciface
= NULL
;
2945 char *avifaces
= NULL
;
2946 char *cifaces
= NULL
;
2948 if (options
.pnn
== CTDB_BROADCAST_ALL
) {
2949 pnn
= ips
->ips
[ips
->num
-i
].pnn
;
2955 ret
= ctdb_ctrl_get_public_ip_info(ctdb
, TIMELIMIT(), pnn
, ctdb
,
2956 &ips
->ips
[ips
->num
-i
].addr
, &info
);
2963 for (j
=0; j
< info
->num
; j
++) {
2964 if (cifaces
== NULL
) {
2965 cifaces
= talloc_strdup(info
,
2966 info
->ifaces
[j
].name
);
2968 cifaces
= talloc_asprintf_append(cifaces
,
2970 info
->ifaces
[j
].name
);
2973 if (info
->active_idx
== j
) {
2974 aciface
= info
->ifaces
[j
].name
;
2977 if (info
->ifaces
[j
].link_state
== 0) {
2981 if (avifaces
== NULL
) {
2982 avifaces
= talloc_strdup(info
, info
->ifaces
[j
].name
);
2984 avifaces
= talloc_asprintf_append(avifaces
,
2986 info
->ifaces
[j
].name
);
2991 if (options
.machinereadable
){
2993 ctdb_addr_to_str(&ips
->ips
[ips
->num
-i
].addr
),
2994 ips
->ips
[ips
->num
-i
].pnn
);
2995 if (options
.verbose
){
2998 avifaces
?avifaces
:"",
2999 cifaces
?cifaces
:"");
3003 if (options
.verbose
) {
3004 printf("%s node[%d] active[%s] available[%s] configured[%s]\n",
3005 ctdb_addr_to_str(&ips
->ips
[ips
->num
-i
].addr
),
3006 ips
->ips
[ips
->num
-i
].pnn
,
3008 avifaces
?avifaces
:"",
3009 cifaces
?cifaces
:"");
3012 ctdb_addr_to_str(&ips
->ips
[ips
->num
-i
].addr
),
3013 ips
->ips
[ips
->num
-i
].pnn
);
3019 talloc_free(tmp_ctx
);
3026 static int control_ipinfo(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
3029 ctdb_sock_addr addr
;
3030 TALLOC_CTX
*tmp_ctx
= talloc_new(ctdb
);
3031 struct ctdb_control_public_ip_info
*info
;
3034 talloc_free(tmp_ctx
);
3038 if (parse_ip(argv
[0], NULL
, 0, &addr
) == 0) {
3039 DEBUG(DEBUG_ERR
,("Wrongly formed ip address '%s'\n", argv
[0]));
3043 /* read the public ip info from this node */
3044 ret
= ctdb_ctrl_get_public_ip_info(ctdb
, TIMELIMIT(), options
.pnn
,
3045 tmp_ctx
, &addr
, &info
);
3047 DEBUG(DEBUG_ERR
, ("Unable to get public ip[%s]info from node %u\n",
3048 argv
[0], options
.pnn
));
3049 talloc_free(tmp_ctx
);
3053 printf("Public IP[%s] info on node %u\n",
3054 ctdb_addr_to_str(&info
->ip
.addr
),
3057 printf("IP:%s\nCurrentNode:%d\nNumInterfaces:%u\n",
3058 ctdb_addr_to_str(&info
->ip
.addr
),
3059 info
->ip
.pnn
, info
->num
);
3061 for (i
=0; i
<info
->num
; i
++) {
3062 info
->ifaces
[i
].name
[CTDB_IFACE_SIZE
] = '\0';
3064 printf("Interface[%u]: Name:%s Link:%s References:%u%s\n",
3065 i
+1, info
->ifaces
[i
].name
,
3066 info
->ifaces
[i
].link_state
?"up":"down",
3067 (unsigned int)info
->ifaces
[i
].references
,
3068 (i
==info
->active_idx
)?" (active)":"");
3071 talloc_free(tmp_ctx
);
3076 display interfaces status
3078 static int control_ifaces(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
3080 TALLOC_CTX
*tmp_ctx
= talloc_new(ctdb
);
3082 struct ctdb_control_get_ifaces
*ifaces
;
3085 /* read the public ip list from this node */
3086 ret
= ctdb_ctrl_get_ifaces(ctdb
, TIMELIMIT(), options
.pnn
, tmp_ctx
, &ifaces
);
3088 DEBUG(DEBUG_ERR
, ("Unable to get interfaces from node %u\n",
3090 talloc_free(tmp_ctx
);
3094 if (options
.machinereadable
){
3095 printf(":Name:LinkStatus:References:\n");
3097 printf("Interfaces on node %u\n", options
.pnn
);
3100 for (i
=0; i
<ifaces
->num
; i
++) {
3101 if (options
.machinereadable
){
3102 printf(":%s:%s:%u\n",
3103 ifaces
->ifaces
[i
].name
,
3104 ifaces
->ifaces
[i
].link_state
?"1":"0",
3105 (unsigned int)ifaces
->ifaces
[i
].references
);
3107 printf("name:%s link:%s references:%u\n",
3108 ifaces
->ifaces
[i
].name
,
3109 ifaces
->ifaces
[i
].link_state
?"up":"down",
3110 (unsigned int)ifaces
->ifaces
[i
].references
);
3114 talloc_free(tmp_ctx
);
3120 set link status of an interface
3122 static int control_setifacelink(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
3125 TALLOC_CTX
*tmp_ctx
= talloc_new(ctdb
);
3126 struct ctdb_control_iface_info info
;
3134 if (strlen(argv
[0]) > CTDB_IFACE_SIZE
) {
3135 DEBUG(DEBUG_ERR
, ("interfaces name '%s' too long\n",
3137 talloc_free(tmp_ctx
);
3140 strcpy(info
.name
, argv
[0]);
3142 if (strcmp(argv
[1], "up") == 0) {
3143 info
.link_state
= 1;
3144 } else if (strcmp(argv
[1], "down") == 0) {
3145 info
.link_state
= 0;
3147 DEBUG(DEBUG_ERR
, ("link state invalid '%s' should be 'up' or 'down'\n",
3149 talloc_free(tmp_ctx
);
3153 /* read the public ip list from this node */
3154 ret
= ctdb_ctrl_set_iface_link(ctdb
, TIMELIMIT(), options
.pnn
,
3157 DEBUG(DEBUG_ERR
, ("Unable to set link state for interfaces %s node %u\n",
3158 argv
[0], options
.pnn
));
3159 talloc_free(tmp_ctx
);
3163 talloc_free(tmp_ctx
);
3168 display pid of a ctdb daemon
3170 static int control_getpid(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
3175 ret
= ctdb_ctrl_getpid(ctdb
, TIMELIMIT(), options
.pnn
, &pid
);
3177 DEBUG(DEBUG_ERR
, ("Unable to get daemon pid from node %u\n", options
.pnn
));
3180 printf("Pid:%d\n", pid
);
3185 typedef bool update_flags_handler_t(struct ctdb_context
*ctdb
, void *data
);
3187 static int update_flags_and_ipreallocate(struct ctdb_context
*ctdb
,
3189 update_flags_handler_t handler
,
3194 struct ctdb_node_map
*nodemap
= NULL
;
3198 /* Check if the node is already in the desired state */
3199 ret
= ctdb_ctrl_getnodemap(ctdb
, TIMELIMIT(), CTDB_CURRENT_NODE
, ctdb
, &nodemap
);
3201 DEBUG(DEBUG_ERR
, ("Unable to get nodemap from local node\n"));
3204 flag_is_set
= nodemap
->nodes
[options
.pnn
].flags
& flag
;
3205 if (set_flag
== flag_is_set
) {
3206 DEBUG(DEBUG_NOTICE
, ("Node %d is %s %s\n", options
.pnn
,
3207 (set_flag
? "already" : "not"), desc
));
3212 if (!handler(ctdb
, data
)) {
3213 DEBUG(DEBUG_WARNING
,
3214 ("Failed to send control to set state %s on node %u, try again\n",
3215 desc
, options
.pnn
));
3220 /* Read the nodemap and verify the change took effect.
3221 * Even if the above control/hanlder timed out then it
3222 * could still have worked!
3224 ret
= ctdb_ctrl_getnodemap(ctdb
, TIMELIMIT(), CTDB_CURRENT_NODE
,
3227 DEBUG(DEBUG_WARNING
,
3228 ("Unable to get nodemap from local node, try again\n"));
3230 flag_is_set
= nodemap
->nodes
[options
.pnn
].flags
& flag
;
3231 } while (nodemap
== NULL
|| (set_flag
!= flag_is_set
));
3233 return ipreallocate(ctdb
);
3236 /* Administratively disable a node */
3237 static bool update_flags_disabled(struct ctdb_context
*ctdb
, void *data
)
3241 ret
= ctdb_ctrl_modflags(ctdb
, TIMELIMIT(), options
.pnn
,
3242 NODE_FLAGS_PERMANENTLY_DISABLED
, 0);
3246 static int control_disable(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
3248 return update_flags_and_ipreallocate(ctdb
, NULL
,
3249 update_flags_disabled
,
3250 NODE_FLAGS_PERMANENTLY_DISABLED
,
3252 true /* set_flag*/);
3255 /* Administratively re-enable a node */
3256 static bool update_flags_not_disabled(struct ctdb_context
*ctdb
, void *data
)
3260 ret
= ctdb_ctrl_modflags(ctdb
, TIMELIMIT(), options
.pnn
,
3261 0, NODE_FLAGS_PERMANENTLY_DISABLED
);
3265 static int control_enable(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
3267 return update_flags_and_ipreallocate(ctdb
, NULL
,
3268 update_flags_not_disabled
,
3269 NODE_FLAGS_PERMANENTLY_DISABLED
,
3271 false /* set_flag*/);
3275 static bool update_flags_stopped(struct ctdb_context
*ctdb
, void *data
)
3279 ret
= ctdb_ctrl_stop_node(ctdb
, TIMELIMIT(), options
.pnn
);
3284 static int control_stop(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
3286 return update_flags_and_ipreallocate(ctdb
, NULL
,
3287 update_flags_stopped
,
3290 true /* set_flag*/);
3293 /* Continue a stopped node */
3294 static bool update_flags_not_stopped(struct ctdb_context
*ctdb
, void *data
)
3298 ret
= ctdb_ctrl_continue_node(ctdb
, TIMELIMIT(), options
.pnn
);
3303 static int control_continue(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
3305 return update_flags_and_ipreallocate(ctdb
, NULL
,
3306 update_flags_not_stopped
,
3309 false /* set_flag */);
3312 static uint32_t get_generation(struct ctdb_context
*ctdb
)
3314 TALLOC_CTX
*tmp_ctx
= talloc_new(ctdb
);
3315 struct ctdb_vnn_map
*vnnmap
=NULL
;
3317 uint32_t generation
;
3319 /* wait until the recmaster is not in recovery mode */
3321 uint32_t recmode
, recmaster
;
3323 if (vnnmap
!= NULL
) {
3324 talloc_free(vnnmap
);
3328 /* get the recmaster */
3329 ret
= ctdb_ctrl_getrecmaster(ctdb
, tmp_ctx
, TIMELIMIT(), CTDB_CURRENT_NODE
, &recmaster
);
3331 DEBUG(DEBUG_ERR
, ("Unable to get recmaster from node %u\n", options
.pnn
));
3332 talloc_free(tmp_ctx
);
3336 /* get recovery mode */
3337 ret
= ctdb_ctrl_getrecmode(ctdb
, tmp_ctx
, TIMELIMIT(), recmaster
, &recmode
);
3339 DEBUG(DEBUG_ERR
, ("Unable to get recmode from node %u\n", options
.pnn
));
3340 talloc_free(tmp_ctx
);
3344 /* get the current generation number */
3345 ret
= ctdb_ctrl_getvnnmap(ctdb
, TIMELIMIT(), recmaster
, tmp_ctx
, &vnnmap
);
3347 DEBUG(DEBUG_ERR
, ("Unable to get vnnmap from recmaster (%u)\n", recmaster
));
3348 talloc_free(tmp_ctx
);
3352 if ((recmode
== CTDB_RECOVERY_NORMAL
) && (vnnmap
->generation
!= 1)) {
3353 generation
= vnnmap
->generation
;
3354 talloc_free(tmp_ctx
);
3362 static bool update_state_banned(struct ctdb_context
*ctdb
, void *data
)
3364 struct ctdb_ban_time
*bantime
= (struct ctdb_ban_time
*)data
;
3367 ret
= ctdb_ctrl_set_ban(ctdb
, TIMELIMIT(), options
.pnn
, bantime
);
3372 static int control_ban(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
3374 struct ctdb_ban_time bantime
;
3380 bantime
.pnn
= options
.pnn
;
3381 bantime
.time
= strtoul(argv
[0], NULL
, 0);
3383 if (bantime
.time
== 0) {
3384 DEBUG(DEBUG_ERR
, ("Invalid ban time specified - must be >0\n"));
3388 return update_flags_and_ipreallocate(ctdb
, &bantime
,
3389 update_state_banned
,
3392 true /* set_flag*/);
3397 static int control_unban(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
3399 struct ctdb_ban_time bantime
;
3401 bantime
.pnn
= options
.pnn
;
3404 return update_flags_and_ipreallocate(ctdb
, &bantime
,
3405 update_state_banned
,
3408 false /* set_flag*/);
3412 show ban information for a node
3414 static int control_showban(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
3417 struct ctdb_node_map
*nodemap
=NULL
;
3418 struct ctdb_ban_time
*bantime
;
3420 /* verify the node exists */
3421 ret
= ctdb_ctrl_getnodemap(ctdb
, TIMELIMIT(), CTDB_CURRENT_NODE
, ctdb
, &nodemap
);
3423 DEBUG(DEBUG_ERR
, ("Unable to get nodemap from local node\n"));
3427 ret
= ctdb_ctrl_get_ban(ctdb
, TIMELIMIT(), options
.pnn
, ctdb
, &bantime
);
3429 DEBUG(DEBUG_ERR
,("Showing ban info for node %d failed.\n", options
.pnn
));
3433 if (bantime
->time
== 0) {
3434 printf("Node %u is not banned\n", bantime
->pnn
);
3436 printf("Node %u is banned, %d seconds remaining\n",
3437 bantime
->pnn
, bantime
->time
);
3446 static int control_shutdown(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
3450 ret
= ctdb_ctrl_shutdown(ctdb
, TIMELIMIT(), options
.pnn
);
3452 DEBUG(DEBUG_ERR
, ("Unable to shutdown node %u\n", options
.pnn
));
3462 static int control_recover(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
3465 uint32_t generation
, next_generation
;
3468 /* "force" option ignores freeze failure and forces recovery */
3469 force
= (argc
== 1) && (strcasecmp(argv
[0], "force") == 0);
3471 /* record the current generation number */
3472 generation
= get_generation(ctdb
);
3474 ret
= ctdb_ctrl_freeze_priority(ctdb
, TIMELIMIT(), options
.pnn
, 1);
3477 DEBUG(DEBUG_ERR
, ("Unable to freeze node\n"));
3480 DEBUG(DEBUG_WARNING
, ("Unable to freeze node but proceeding because \"force\" option given\n"));
3483 ret
= ctdb_ctrl_setrecmode(ctdb
, TIMELIMIT(), options
.pnn
, CTDB_RECOVERY_ACTIVE
);
3485 DEBUG(DEBUG_ERR
, ("Unable to set recovery mode\n"));
3489 /* wait until we are in a new generation */
3491 next_generation
= get_generation(ctdb
);
3492 if (next_generation
!= generation
) {
3503 display monitoring mode of a remote node
3505 static int control_getmonmode(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
3510 ret
= ctdb_ctrl_getmonmode(ctdb
, TIMELIMIT(), options
.pnn
, &monmode
);
3512 DEBUG(DEBUG_ERR
, ("Unable to get monmode from node %u\n", options
.pnn
));
3515 if (!options
.machinereadable
){
3516 printf("Monitoring mode:%s (%d)\n",monmode
==CTDB_MONITORING_ACTIVE
?"ACTIVE":"DISABLED",monmode
);
3519 printf(":%d:\n",monmode
);
3526 display capabilities of a remote node
3528 static int control_getcapabilities(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
3530 uint32_t capabilities
;
3533 ret
= ctdb_ctrl_getcapabilities(ctdb
, TIMELIMIT(), options
.pnn
, &capabilities
);
3535 DEBUG(DEBUG_ERR
, ("Unable to get capabilities from node %u\n", options
.pnn
));
3539 if (!options
.machinereadable
){
3540 printf("RECMASTER: %s\n", (capabilities
&CTDB_CAP_RECMASTER
)?"YES":"NO");
3541 printf("LMASTER: %s\n", (capabilities
&CTDB_CAP_LMASTER
)?"YES":"NO");
3542 printf("LVS: %s\n", (capabilities
&CTDB_CAP_LVS
)?"YES":"NO");
3543 printf("NATGW: %s\n", (capabilities
&CTDB_CAP_NATGW
)?"YES":"NO");
3545 printf(":RECMASTER:LMASTER:LVS:NATGW:\n");
3546 printf(":%d:%d:%d:%d:\n",
3547 !!(capabilities
&CTDB_CAP_RECMASTER
),
3548 !!(capabilities
&CTDB_CAP_LMASTER
),
3549 !!(capabilities
&CTDB_CAP_LVS
),
3550 !!(capabilities
&CTDB_CAP_NATGW
));
3556 display lvs configuration
3559 static uint32_t lvs_exclude_flags
[] = {
3560 /* Look for a nice healthy node */
3561 NODE_FLAGS_INACTIVE
|NODE_FLAGS_DISABLED
,
3562 /* If not found, an UNHEALTHY node will do */
3563 NODE_FLAGS_INACTIVE
|NODE_FLAGS_PERMANENTLY_DISABLED
,
3567 static int control_lvs(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
3569 TALLOC_CTX
*tmp_ctx
= talloc_new(ctdb
);
3570 struct ctdb_node_map
*orig_nodemap
=NULL
;
3571 struct ctdb_node_map
*nodemap
;
3574 ret
= ctdb_ctrl_getnodemap(ctdb
, TIMELIMIT(), options
.pnn
,
3575 tmp_ctx
, &orig_nodemap
);
3577 DEBUG(DEBUG_ERR
, ("Unable to get nodemap from node %u\n", options
.pnn
));
3578 talloc_free(tmp_ctx
);
3582 nodemap
= filter_nodemap_by_capabilities(ctdb
, orig_nodemap
,
3583 CTDB_CAP_LVS
, false);
3584 if (nodemap
== NULL
) {
3592 for (i
= 0; lvs_exclude_flags
[i
] != 0; i
++) {
3593 struct ctdb_node_map
*t
=
3594 filter_nodemap_by_flags(ctdb
, nodemap
,
3595 lvs_exclude_flags
[i
]);
3602 /* At least 1 node without excluded flags */
3604 for (j
= 0; j
< t
->num
; j
++) {
3605 printf("%d:%s\n", t
->nodes
[j
].pnn
,
3606 ctdb_addr_to_str(&t
->nodes
[j
].addr
));
3613 talloc_free(tmp_ctx
);
3618 display who is the lvs master
3620 static int control_lvsmaster(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
3622 TALLOC_CTX
*tmp_ctx
= talloc_new(ctdb
);
3623 struct ctdb_node_map
*nodemap
=NULL
;
3626 ret
= ctdb_ctrl_getnodemap(ctdb
, TIMELIMIT(), options
.pnn
,
3629 DEBUG(DEBUG_ERR
, ("Unable to get nodemap from node %u\n", options
.pnn
));
3630 talloc_free(tmp_ctx
);
3634 for (i
= 0; lvs_exclude_flags
[i
] != 0; i
++) {
3635 struct ctdb_node_map
*t
=
3636 filter_nodemap_by_flags(ctdb
, nodemap
,
3637 lvs_exclude_flags
[i
]);
3644 struct ctdb_node_map
*n
;
3645 n
= filter_nodemap_by_capabilities(ctdb
,
3656 printf(options
.machinereadable
?
3657 "%d\n" : "Node %d is LVS master\n",
3665 printf("There is no LVS master\n");
3668 talloc_free(tmp_ctx
);
3673 disable monitoring on a node
3675 static int control_disable_monmode(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
3680 ret
= ctdb_ctrl_disable_monmode(ctdb
, TIMELIMIT(), options
.pnn
);
3682 DEBUG(DEBUG_ERR
, ("Unable to disable monmode on node %u\n", options
.pnn
));
3685 printf("Monitoring mode:%s\n","DISABLED");
3691 enable monitoring on a node
3693 static int control_enable_monmode(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
3698 ret
= ctdb_ctrl_enable_monmode(ctdb
, TIMELIMIT(), options
.pnn
);
3700 DEBUG(DEBUG_ERR
, ("Unable to enable monmode on node %u\n", options
.pnn
));
3703 printf("Monitoring mode:%s\n","ACTIVE");
3709 display remote list of keys/data for a db
3711 static int control_catdb(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
3713 const char *db_name
;
3714 struct ctdb_db_context
*ctdb_db
;
3716 struct ctdb_dump_db_context c
;
3723 if (!db_exists(ctdb
, argv
[0], NULL
, &db_name
, &flags
)) {
3727 ctdb_db
= ctdb_attach(ctdb
, TIMELIMIT(), db_name
, flags
& CTDB_DB_FLAGS_PERSISTENT
, 0);
3728 if (ctdb_db
== NULL
) {
3729 DEBUG(DEBUG_ERR
,("Unable to attach to database '%s'\n", db_name
));
3733 if (options
.printlmaster
) {
3734 ret
= ctdb_ctrl_getvnnmap(ctdb
, TIMELIMIT(), options
.pnn
,
3735 ctdb
, &ctdb
->vnn_map
);
3737 DEBUG(DEBUG_ERR
, ("Unable to get vnnmap from node %u\n",
3745 c
.printemptyrecords
= (bool)options
.printemptyrecords
;
3746 c
.printdatasize
= (bool)options
.printdatasize
;
3747 c
.printlmaster
= (bool)options
.printlmaster
;
3748 c
.printhash
= (bool)options
.printhash
;
3749 c
.printrecordflags
= (bool)options
.printrecordflags
;
3751 /* traverse and dump the cluster tdb */
3752 ret
= ctdb_dump_db(ctdb_db
, &c
);
3754 DEBUG(DEBUG_ERR
, ("Unable to dump database\n"));
3755 DEBUG(DEBUG_ERR
, ("Maybe try 'ctdb getdbstatus %s'"
3756 " and 'ctdb getvar AllowUnhealthyDBRead'\n",
3760 talloc_free(ctdb_db
);
3762 printf("Dumped %d records\n", ret
);
3766 struct cattdb_data
{
3767 struct ctdb_context
*ctdb
;
3771 static int cattdb_traverse(struct tdb_context
*tdb
, TDB_DATA key
, TDB_DATA data
, void *private_data
)
3773 struct cattdb_data
*d
= private_data
;
3774 struct ctdb_dump_db_context c
;
3780 c
.printemptyrecords
= (bool)options
.printemptyrecords
;
3781 c
.printdatasize
= (bool)options
.printdatasize
;
3782 c
.printlmaster
= false;
3783 c
.printhash
= (bool)options
.printhash
;
3784 c
.printrecordflags
= true;
3786 return ctdb_dumpdb_record(d
->ctdb
, key
, data
, &c
);
3790 cat the local tdb database using same format as catdb
3792 static int control_cattdb(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
3794 const char *db_name
;
3795 struct ctdb_db_context
*ctdb_db
;
3796 struct cattdb_data d
;
3803 if (!db_exists(ctdb
, argv
[0], NULL
, &db_name
, &flags
)) {
3807 ctdb_db
= ctdb_attach(ctdb
, TIMELIMIT(), db_name
, flags
& CTDB_DB_FLAGS_PERSISTENT
, 0);
3808 if (ctdb_db
== NULL
) {
3809 DEBUG(DEBUG_ERR
,("Unable to attach to database '%s'\n", db_name
));
3813 /* traverse the local tdb */
3816 if (tdb_traverse_read(ctdb_db
->ltdb
->tdb
, cattdb_traverse
, &d
) == -1) {
3817 printf("Failed to cattdb data\n");
3820 talloc_free(ctdb_db
);
3822 printf("Dumped %d records\n", d
.count
);
3827 display the content of a database key
3829 static int control_readkey(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
3831 const char *db_name
;
3832 struct ctdb_db_context
*ctdb_db
;
3833 struct ctdb_record_handle
*h
;
3834 TALLOC_CTX
*tmp_ctx
= talloc_new(ctdb
);
3842 if (!db_exists(ctdb
, argv
[0], NULL
, &db_name
, &flags
)) {
3846 ctdb_db
= ctdb_attach(ctdb
, TIMELIMIT(), db_name
, flags
& CTDB_DB_FLAGS_PERSISTENT
, 0);
3847 if (ctdb_db
== NULL
) {
3848 DEBUG(DEBUG_ERR
,("Unable to attach to database '%s'\n", db_name
));
3852 key
.dptr
= discard_const(argv
[1]);
3853 key
.dsize
= strlen((char *)key
.dptr
);
3855 h
= ctdb_fetch_lock(ctdb_db
, tmp_ctx
, key
, &data
);
3857 printf("Failed to fetch record '%s' on node %d\n",
3858 (const char *)key
.dptr
, ctdb_get_pnn(ctdb
));
3859 talloc_free(tmp_ctx
);
3863 printf("Data: size:%d ptr:[%.*s]\n", (int)data
.dsize
, (int)data
.dsize
, data
.dptr
);
3865 talloc_free(tmp_ctx
);
3866 talloc_free(ctdb_db
);
3871 display the content of a database key
3873 static int control_writekey(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
3875 const char *db_name
;
3876 struct ctdb_db_context
*ctdb_db
;
3877 struct ctdb_record_handle
*h
;
3878 TALLOC_CTX
*tmp_ctx
= talloc_new(ctdb
);
3886 if (!db_exists(ctdb
, argv
[0], NULL
, &db_name
, &flags
)) {
3890 ctdb_db
= ctdb_attach(ctdb
, TIMELIMIT(), db_name
, flags
& CTDB_DB_FLAGS_PERSISTENT
, 0);
3891 if (ctdb_db
== NULL
) {
3892 DEBUG(DEBUG_ERR
,("Unable to attach to database '%s'\n", db_name
));
3896 key
.dptr
= discard_const(argv
[1]);
3897 key
.dsize
= strlen((char *)key
.dptr
);
3899 h
= ctdb_fetch_lock(ctdb_db
, tmp_ctx
, key
, &data
);
3901 printf("Failed to fetch record '%s' on node %d\n",
3902 (const char *)key
.dptr
, ctdb_get_pnn(ctdb
));
3903 talloc_free(tmp_ctx
);
3907 data
.dptr
= discard_const(argv
[2]);
3908 data
.dsize
= strlen((char *)data
.dptr
);
3910 if (ctdb_record_store(h
, data
) != 0) {
3911 printf("Failed to store record\n");
3915 talloc_free(tmp_ctx
);
3916 talloc_free(ctdb_db
);
3921 fetch a record from a persistent database
3923 static int control_pfetch(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
3925 const char *db_name
;
3926 struct ctdb_db_context
*ctdb_db
;
3927 TALLOC_CTX
*tmp_ctx
= talloc_new(ctdb
);
3928 struct ctdb_transaction_handle
*h
;
3935 talloc_free(tmp_ctx
);
3939 if (!db_exists(ctdb
, argv
[0], NULL
, &db_name
, &flags
)) {
3940 talloc_free(tmp_ctx
);
3944 persistent
= flags
& CTDB_DB_FLAGS_PERSISTENT
;
3946 DEBUG(DEBUG_ERR
,("Database '%s' is not persistent\n", db_name
));
3947 talloc_free(tmp_ctx
);
3951 ctdb_db
= ctdb_attach(ctdb
, TIMELIMIT(), db_name
, persistent
, 0);
3952 if (ctdb_db
== NULL
) {
3953 DEBUG(DEBUG_ERR
,("Unable to attach to database '%s'\n", db_name
));
3954 talloc_free(tmp_ctx
);
3958 h
= ctdb_transaction_start(ctdb_db
, tmp_ctx
);
3960 DEBUG(DEBUG_ERR
,("Failed to start transaction on database %s\n", db_name
));
3961 talloc_free(tmp_ctx
);
3965 key
.dptr
= discard_const(argv
[1]);
3966 key
.dsize
= strlen(argv
[1]);
3967 ret
= ctdb_transaction_fetch(h
, tmp_ctx
, key
, &data
);
3969 DEBUG(DEBUG_ERR
,("Failed to fetch record\n"));
3970 talloc_free(tmp_ctx
);
3974 if (data
.dsize
== 0 || data
.dptr
== NULL
) {
3975 DEBUG(DEBUG_ERR
,("Record is empty\n"));
3976 talloc_free(tmp_ctx
);
3981 fd
= open(argv
[2], O_WRONLY
|O_CREAT
|O_TRUNC
, 0600);
3983 DEBUG(DEBUG_ERR
,("Failed to open output file %s\n", argv
[2]));
3984 talloc_free(tmp_ctx
);
3987 write(fd
, data
.dptr
, data
.dsize
);
3990 write(1, data
.dptr
, data
.dsize
);
3993 /* abort the transaction */
3997 talloc_free(tmp_ctx
);
4002 fetch a record from a tdb-file
4004 static int control_tfetch(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
4006 const char *tdb_file
;
4009 TALLOC_CTX
*tmp_ctx
= talloc_new(NULL
);
4018 tdb
= tdb_open(tdb_file
, 0, 0, O_RDONLY
, 0);
4020 printf("Failed to open TDB file %s\n", tdb_file
);
4024 if (!strncmp(argv
[1], "0x", 2)) {
4025 key
= hextodata(tmp_ctx
, argv
[1] + 2);
4026 if (key
.dsize
== 0) {
4027 printf("Failed to convert \"%s\" into a TDB_DATA\n", argv
[1]);
4031 key
.dptr
= discard_const(argv
[1]);
4032 key
.dsize
= strlen(argv
[1]);
4035 data
= tdb_fetch(tdb
, key
);
4036 if (data
.dptr
== NULL
|| data
.dsize
< sizeof(struct ctdb_ltdb_header
)) {
4037 printf("Failed to read record %s from tdb %s\n", argv
[1], tdb_file
);
4045 fd
= open(argv
[2], O_WRONLY
|O_CREAT
|O_TRUNC
, 0600);
4047 printf("Failed to open output file %s\n", argv
[2]);
4050 if (options
.verbose
){
4051 write(fd
, data
.dptr
, data
.dsize
);
4053 write(fd
, data
.dptr
+sizeof(struct ctdb_ltdb_header
), data
.dsize
-sizeof(struct ctdb_ltdb_header
));
4057 if (options
.verbose
){
4058 write(1, data
.dptr
, data
.dsize
);
4060 write(1, data
.dptr
+sizeof(struct ctdb_ltdb_header
), data
.dsize
-sizeof(struct ctdb_ltdb_header
));
4064 talloc_free(tmp_ctx
);
4069 store a record and header to a tdb-file
4071 static int control_tstore(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
4073 const char *tdb_file
;
4075 TDB_DATA key
, value
, data
;
4076 TALLOC_CTX
*tmp_ctx
= talloc_new(NULL
);
4077 struct ctdb_ltdb_header header
;
4085 tdb
= tdb_open(tdb_file
, 0, 0, O_RDWR
, 0);
4087 printf("Failed to open TDB file %s\n", tdb_file
);
4091 if (!strncmp(argv
[1], "0x", 2)) {
4092 key
= hextodata(tmp_ctx
, argv
[1] + 2);
4093 if (key
.dsize
== 0) {
4094 printf("Failed to convert \"%s\" into a TDB_DATA\n", argv
[1]);
4098 key
.dptr
= discard_const(argv
[1]);
4099 key
.dsize
= strlen(argv
[1]);
4102 if (!strncmp(argv
[2], "0x", 2)) {
4103 value
= hextodata(tmp_ctx
, argv
[2] + 2);
4104 if (value
.dsize
== 0) {
4105 printf("Failed to convert \"%s\" into a TDB_DATA\n", argv
[2]);
4109 value
.dptr
= discard_const(argv
[2]);
4110 value
.dsize
= strlen(argv
[2]);
4113 ZERO_STRUCT(header
);
4115 header
.rsn
= atoll(argv
[3]);
4118 header
.dmaster
= atoi(argv
[4]);
4121 header
.flags
= atoi(argv
[5]);
4124 data
.dsize
= sizeof(struct ctdb_ltdb_header
) + value
.dsize
;
4125 data
.dptr
= talloc_size(tmp_ctx
, data
.dsize
);
4126 if (data
.dptr
== NULL
) {
4127 printf("Failed to allocate header+value\n");
4131 *(struct ctdb_ltdb_header
*)data
.dptr
= header
;
4132 memcpy(data
.dptr
+ sizeof(struct ctdb_ltdb_header
), value
.dptr
, value
.dsize
);
4134 if (tdb_store(tdb
, key
, data
, TDB_REPLACE
) != 0) {
4135 printf("Failed to write record %s to tdb %s\n", argv
[1], tdb_file
);
4142 talloc_free(tmp_ctx
);
4147 write a record to a persistent database
4149 static int control_pstore(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
4151 const char *db_name
;
4152 struct ctdb_db_context
*ctdb_db
;
4153 TALLOC_CTX
*tmp_ctx
= talloc_new(ctdb
);
4154 struct ctdb_transaction_handle
*h
;
4160 talloc_free(tmp_ctx
);
4164 fd
= open(argv
[2], O_RDONLY
);
4166 DEBUG(DEBUG_ERR
,("Failed to open file containing record data : %s %s\n", argv
[2], strerror(errno
)));
4167 talloc_free(tmp_ctx
);
4171 ret
= fstat(fd
, &st
);
4173 DEBUG(DEBUG_ERR
,("fstat of file %s failed: %s\n", argv
[2], strerror(errno
)));
4175 talloc_free(tmp_ctx
);
4179 if (!S_ISREG(st
.st_mode
)) {
4180 DEBUG(DEBUG_ERR
,("Not a regular file %s\n", argv
[2]));
4182 talloc_free(tmp_ctx
);
4186 data
.dsize
= st
.st_size
;
4187 if (data
.dsize
== 0) {
4190 data
.dptr
= talloc_size(tmp_ctx
, data
.dsize
);
4191 if (data
.dptr
== NULL
) {
4192 DEBUG(DEBUG_ERR
,("Failed to talloc %d of memory to store record data\n", (int)data
.dsize
));
4194 talloc_free(tmp_ctx
);
4197 ret
= read(fd
, data
.dptr
, data
.dsize
);
4198 if (ret
!= data
.dsize
) {
4199 DEBUG(DEBUG_ERR
,("Failed to read %d bytes of record data\n", (int)data
.dsize
));
4201 talloc_free(tmp_ctx
);
4210 ctdb_db
= ctdb_attach(ctdb
, TIMELIMIT(), db_name
, true, 0);
4211 if (ctdb_db
== NULL
) {
4212 DEBUG(DEBUG_ERR
,("Unable to attach to database '%s'\n", db_name
));
4213 talloc_free(tmp_ctx
);
4217 h
= ctdb_transaction_start(ctdb_db
, tmp_ctx
);
4219 DEBUG(DEBUG_ERR
,("Failed to start transaction on database %s\n", db_name
));
4220 talloc_free(tmp_ctx
);
4224 key
.dptr
= discard_const(argv
[1]);
4225 key
.dsize
= strlen(argv
[1]);
4226 ret
= ctdb_transaction_store(h
, key
, data
);
4228 DEBUG(DEBUG_ERR
,("Failed to store record\n"));
4229 talloc_free(tmp_ctx
);
4233 ret
= ctdb_transaction_commit(h
);
4235 DEBUG(DEBUG_ERR
,("Failed to commit transaction\n"));
4236 talloc_free(tmp_ctx
);
4241 talloc_free(tmp_ctx
);
4246 * delete a record from a persistent database
4248 static int control_pdelete(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
4250 const char *db_name
;
4251 struct ctdb_db_context
*ctdb_db
;
4252 TALLOC_CTX
*tmp_ctx
= talloc_new(ctdb
);
4253 struct ctdb_transaction_handle
*h
;
4260 talloc_free(tmp_ctx
);
4264 if (!db_exists(ctdb
, argv
[0], NULL
, &db_name
, &flags
)) {
4265 talloc_free(tmp_ctx
);
4269 persistent
= flags
& CTDB_DB_FLAGS_PERSISTENT
;
4271 DEBUG(DEBUG_ERR
, ("Database '%s' is not persistent\n", db_name
));
4272 talloc_free(tmp_ctx
);
4276 ctdb_db
= ctdb_attach(ctdb
, TIMELIMIT(), db_name
, persistent
, 0);
4277 if (ctdb_db
== NULL
) {
4278 DEBUG(DEBUG_ERR
, ("Unable to attach to database '%s'\n", db_name
));
4279 talloc_free(tmp_ctx
);
4283 h
= ctdb_transaction_start(ctdb_db
, tmp_ctx
);
4285 DEBUG(DEBUG_ERR
, ("Failed to start transaction on database %s\n", db_name
));
4286 talloc_free(tmp_ctx
);
4290 key
.dptr
= discard_const(argv
[1]);
4291 key
.dsize
= strlen(argv
[1]);
4292 ret
= ctdb_transaction_store(h
, key
, tdb_null
);
4294 DEBUG(DEBUG_ERR
, ("Failed to delete record\n"));
4295 talloc_free(tmp_ctx
);
4299 ret
= ctdb_transaction_commit(h
);
4301 DEBUG(DEBUG_ERR
, ("Failed to commit transaction\n"));
4302 talloc_free(tmp_ctx
);
4306 talloc_free(tmp_ctx
);
4310 static const char *ptrans_parse_string(TALLOC_CTX
*mem_ctx
, const char *s
,
4315 const char *ret
; /* Next byte after successfully parsed value */
4317 /* Error, unless someone says otherwise */
4319 /* Indicates no value to parse */
4322 /* Skip whitespace */
4323 n
= strspn(s
, " \t");
4327 /* Quoted ASCII string - no wide characters! */
4329 n
= strcspn(t
, "\"");
4333 data
->dptr
= talloc_memdup(mem_ctx
, t
, n
);
4334 CTDB_NOMEM_ABORT(data
->dptr
);
4338 DEBUG(DEBUG_WARNING
,("Unmatched \" in input %s\n", s
));
4341 DEBUG(DEBUG_WARNING
,("Unsupported input format in %s\n", s
));
4347 static bool ptrans_get_key_value(TALLOC_CTX
*mem_ctx
, FILE *file
,
4348 TDB_DATA
*key
, TDB_DATA
*value
)
4350 char line
[1024]; /* FIXME: make this more flexible? */
4354 ptr
= fgets(line
, sizeof(line
), file
);
4361 t
= ptrans_parse_string(mem_ctx
, line
, key
);
4362 if (t
== NULL
|| key
->dptr
== NULL
) {
4363 /* Line Ignored but not EOF */
4368 t
= ptrans_parse_string(mem_ctx
, t
, value
);
4370 /* Line Ignored but not EOF */
4371 talloc_free(key
->dptr
);
4380 * Update a persistent database as per file/stdin
4382 static int control_ptrans(struct ctdb_context
*ctdb
,
4383 int argc
, const char **argv
)
4385 const char *db_name
;
4386 struct ctdb_db_context
*ctdb_db
;
4387 TALLOC_CTX
*tmp_ctx
= talloc_new(ctdb
);
4388 struct ctdb_transaction_handle
*h
;
4389 TDB_DATA key
, value
;
4394 talloc_free(tmp_ctx
);
4400 file
= fopen(argv
[1], "r");
4402 DEBUG(DEBUG_ERR
,("Unable to open file for reading '%s'\n", argv
[1]));
4403 talloc_free(tmp_ctx
);
4410 ctdb_db
= ctdb_attach(ctdb
, TIMELIMIT(), db_name
, true, 0);
4411 if (ctdb_db
== NULL
) {
4412 DEBUG(DEBUG_ERR
,("Unable to attach to database '%s'\n", db_name
));
4416 h
= ctdb_transaction_start(ctdb_db
, tmp_ctx
);
4418 DEBUG(DEBUG_ERR
,("Failed to start transaction on database %s\n", db_name
));
4422 while (ptrans_get_key_value(tmp_ctx
, file
, &key
, &value
)) {
4423 if (key
.dsize
!= 0) {
4424 ret
= ctdb_transaction_store(h
, key
, value
);
4425 /* Minimise memory use */
4426 talloc_free(key
.dptr
);
4427 if (value
.dptr
!= NULL
) {
4428 talloc_free(value
.dptr
);
4431 DEBUG(DEBUG_ERR
,("Failed to store record\n"));
4432 ctdb_transaction_cancel(h
);
4438 ret
= ctdb_transaction_commit(h
);
4440 DEBUG(DEBUG_ERR
,("Failed to commit transaction\n"));
4444 if (file
!= stdin
) {
4447 talloc_free(tmp_ctx
);
4451 if (file
!= stdin
) {
4455 talloc_free(tmp_ctx
);
4460 check if a service is bound to a port or not
4462 static int control_chktcpport(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
4467 struct sockaddr_in sin
;
4470 printf("Use: ctdb chktcport <port>\n");
4474 port
= atoi(argv
[0]);
4476 s
= socket(PF_INET
, SOCK_STREAM
, IPPROTO_TCP
);
4478 printf("Failed to open local socket\n");
4482 v
= fcntl(s
, F_GETFL
, 0);
4483 if (v
== -1 || fcntl(s
, F_SETFL
, v
| O_NONBLOCK
) != 0) {
4484 printf("Unable to set socket non-blocking: %s\n", strerror(errno
));
4487 bzero(&sin
, sizeof(sin
));
4488 sin
.sin_family
= PF_INET
;
4489 sin
.sin_port
= htons(port
);
4490 ret
= bind(s
, (struct sockaddr
*)&sin
, sizeof(sin
));
4493 printf("Failed to bind to local socket: %d %s\n", errno
, strerror(errno
));
4502 static void log_handler(struct ctdb_context
*ctdb
, uint64_t srvid
,
4503 TDB_DATA data
, void *private_data
)
4505 DEBUG(DEBUG_ERR
,("Log data received\n"));
4506 if (data
.dsize
> 0) {
4507 printf("%s", data
.dptr
);
4514 display a list of log messages from the in memory ringbuffer
4516 static int control_getlog(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
4520 struct ctdb_get_log_addr log_addr
;
4524 /* Process options */
4526 log_addr
.pnn
= ctdb_get_pnn(ctdb
);
4527 log_addr
.level
= DEBUG_NOTICE
;
4528 for (i
= 0; i
< argc
; i
++) {
4529 if (strcmp(argv
[i
], "recoverd") == 0) {
4530 main_daemon
= false;
4532 if (isalpha(argv
[i
][0]) || argv
[i
][0] == '-') {
4533 log_addr
.level
= get_debug_by_desc(argv
[i
]);
4535 log_addr
.level
= strtol(argv
[i
], NULL
, 0);
4540 /* Our message port is our PID */
4541 log_addr
.srvid
= getpid();
4543 data
.dptr
= (unsigned char *)&log_addr
;
4544 data
.dsize
= sizeof(log_addr
);
4546 DEBUG(DEBUG_ERR
, ("Pulling logs from node %u\n", options
.pnn
));
4548 ctdb_client_set_message_handler(ctdb
, log_addr
.srvid
, log_handler
, NULL
);
4551 DEBUG(DEBUG_ERR
,("Listen for response on %d\n", (int)log_addr
.srvid
));
4556 TALLOC_CTX
*tmp_ctx
= talloc_new(ctdb
);
4558 ret
= ctdb_control(ctdb
, options
.pnn
, 0, CTDB_CONTROL_GET_LOG
,
4559 0, data
, tmp_ctx
, NULL
, &res
, NULL
, &errmsg
);
4560 if (ret
!= 0 || res
!= 0) {
4561 DEBUG(DEBUG_ERR
,("Failed to get logs - %s\n", errmsg
));
4562 talloc_free(tmp_ctx
);
4565 talloc_free(tmp_ctx
);
4567 ret
= ctdb_client_send_message(ctdb
, options
.pnn
,
4568 CTDB_SRVID_GETLOG
, data
);
4570 DEBUG(DEBUG_ERR
,("Failed to send getlog request message to %u\n", options
.pnn
));
4575 tv
= timeval_current();
4576 /* this loop will terminate when we have received the reply */
4577 while (timeval_elapsed(&tv
) < (double)options
.timelimit
) {
4578 event_loop_once(ctdb
->ev
);
4581 DEBUG(DEBUG_INFO
,("Timed out waiting for log data.\n"));
4587 clear the in memory log area
4589 static int control_clearlog(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
4593 if (argc
== 0 || (argc
>= 1 && strcmp(argv
[0], "recoverd") != 0)) {
4594 /* "recoverd" not given - get logs from main daemon */
4597 TALLOC_CTX
*tmp_ctx
= talloc_new(ctdb
);
4599 ret
= ctdb_control(ctdb
, options
.pnn
, 0, CTDB_CONTROL_CLEAR_LOG
,
4600 0, tdb_null
, tmp_ctx
, NULL
, &res
, NULL
, &errmsg
);
4601 if (ret
!= 0 || res
!= 0) {
4602 DEBUG(DEBUG_ERR
,("Failed to clear logs\n"));
4603 talloc_free(tmp_ctx
);
4607 talloc_free(tmp_ctx
);
4609 TDB_DATA data
; /* unused in recoverd... */
4612 ret
= ctdb_client_send_message(ctdb
, options
.pnn
, CTDB_SRVID_CLEARLOG
, data
);
4614 DEBUG(DEBUG_ERR
,("Failed to send clearlog request message to %u\n", options
.pnn
));
4622 /* Reload public IPs on a specified nodes */
4623 static int control_reloadips(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
4625 TALLOC_CTX
*tmp_ctx
= talloc_new(ctdb
);
4631 assert_single_node_only();
4637 /* Determine the nodes where IPs need to be reloaded */
4638 if (!parse_nodestring(ctdb
, tmp_ctx
, argc
== 1 ? argv
[0] : NULL
,
4639 options
.pnn
, true, &nodes
, &pnn_mode
)) {
4645 /* Disable takeover runs on all connected nodes. A reply
4646 * indicating success is needed from each node so all nodes
4647 * will need to be active. This will retry until maxruntime
4648 * is exceeded, hence no error handling.
4650 * A check could be added to not allow reloading of IPs when
4651 * there are disconnected nodes. However, this should
4652 * probably be left up to the administrator.
4654 timeout
= LONGTIMEOUT
;
4655 srvid_broadcast(ctdb
, CTDB_SRVID_DISABLE_TAKEOVER_RUNS
, &timeout
,
4656 "Disable takeover runs", true);
4658 /* Now tell all the desired nodes to reload their public IPs.
4659 * Keep trying this until it succeeds. This assumes all
4660 * failures are transient, which might not be true...
4662 if (ctdb_client_async_control(ctdb
, CTDB_CONTROL_RELOAD_PUBLIC_IPS
,
4663 nodes
, 0, LONGTIMELIMIT(),
4665 NULL
, NULL
, NULL
) != 0) {
4667 ("Unable to reload IPs on some nodes, try again.\n"));
4671 /* It isn't strictly necessary to wait until takeover runs are
4672 * re-enabled but doing so can't hurt.
4675 srvid_broadcast(ctdb
, CTDB_SRVID_DISABLE_TAKEOVER_RUNS
, &timeout
,
4676 "Enable takeover runs", true);
4682 talloc_free(tmp_ctx
);
4687 display a list of the databases on a remote ctdb
4689 static int control_getdbmap(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
4692 struct ctdb_dbid_map
*dbmap
=NULL
;
4694 ret
= ctdb_ctrl_getdbmap(ctdb
, TIMELIMIT(), options
.pnn
, ctdb
, &dbmap
);
4696 DEBUG(DEBUG_ERR
, ("Unable to get dbids from node %u\n", options
.pnn
));
4700 if(options
.machinereadable
){
4701 printf(":ID:Name:Path:Persistent:Sticky:Unhealthy:ReadOnly:\n");
4702 for(i
=0;i
<dbmap
->num
;i
++){
4710 ctdb_ctrl_getdbpath(ctdb
, TIMELIMIT(), options
.pnn
,
4711 dbmap
->dbs
[i
].dbid
, ctdb
, &path
);
4712 ctdb_ctrl_getdbname(ctdb
, TIMELIMIT(), options
.pnn
,
4713 dbmap
->dbs
[i
].dbid
, ctdb
, &name
);
4714 ctdb_ctrl_getdbhealth(ctdb
, TIMELIMIT(), options
.pnn
,
4715 dbmap
->dbs
[i
].dbid
, ctdb
, &health
);
4716 persistent
= dbmap
->dbs
[i
].flags
& CTDB_DB_FLAGS_PERSISTENT
;
4717 readonly
= dbmap
->dbs
[i
].flags
& CTDB_DB_FLAGS_READONLY
;
4718 sticky
= dbmap
->dbs
[i
].flags
& CTDB_DB_FLAGS_STICKY
;
4719 printf(":0x%08X:%s:%s:%d:%d:%d:%d:\n",
4720 dbmap
->dbs
[i
].dbid
, name
, path
,
4721 !!(persistent
), !!(sticky
),
4722 !!(health
), !!(readonly
));
4727 printf("Number of databases:%d\n", dbmap
->num
);
4728 for(i
=0;i
<dbmap
->num
;i
++){
4736 ctdb_ctrl_getdbpath(ctdb
, TIMELIMIT(), options
.pnn
, dbmap
->dbs
[i
].dbid
, ctdb
, &path
);
4737 ctdb_ctrl_getdbname(ctdb
, TIMELIMIT(), options
.pnn
, dbmap
->dbs
[i
].dbid
, ctdb
, &name
);
4738 ctdb_ctrl_getdbhealth(ctdb
, TIMELIMIT(), options
.pnn
, dbmap
->dbs
[i
].dbid
, ctdb
, &health
);
4739 persistent
= dbmap
->dbs
[i
].flags
& CTDB_DB_FLAGS_PERSISTENT
;
4740 readonly
= dbmap
->dbs
[i
].flags
& CTDB_DB_FLAGS_READONLY
;
4741 sticky
= dbmap
->dbs
[i
].flags
& CTDB_DB_FLAGS_STICKY
;
4742 printf("dbid:0x%08x name:%s path:%s%s%s%s%s\n",
4743 dbmap
->dbs
[i
].dbid
, name
, path
,
4744 persistent
?" PERSISTENT":"",
4745 sticky
?" STICKY":"",
4746 readonly
?" READONLY":"",
4747 health
?" UNHEALTHY":"");
4754 display the status of a database on a remote ctdb
4756 static int control_getdbstatus(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
4758 const char *db_name
;
4768 if (!db_exists(ctdb
, argv
[0], &db_id
, &db_name
, &flags
)) {
4772 ctdb_ctrl_getdbpath(ctdb
, TIMELIMIT(), options
.pnn
, db_id
, ctdb
, &path
);
4773 ctdb_ctrl_getdbhealth(ctdb
, TIMELIMIT(), options
.pnn
, db_id
, ctdb
, &health
);
4774 printf("dbid: 0x%08x\nname: %s\npath: %s\nPERSISTENT: %s\nSTICKY: %s\nREADONLY: %s\nHEALTH: %s\n",
4775 db_id
, db_name
, path
,
4776 (flags
& CTDB_DB_FLAGS_PERSISTENT
? "yes" : "no"),
4777 (flags
& CTDB_DB_FLAGS_STICKY
? "yes" : "no"),
4778 (flags
& CTDB_DB_FLAGS_READONLY
? "yes" : "no"),
4779 (health
? health
: "OK"));
4785 check if the local node is recmaster or not
4786 it will return 1 if this node is the recmaster and 0 if it is not
4787 or if the local ctdb daemon could not be contacted
4789 static int control_isnotrecmaster(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
4791 uint32_t mypnn
, recmaster
;
4794 assert_single_node_only();
4796 mypnn
= getpnn(ctdb
);
4798 ret
= ctdb_ctrl_getrecmaster(ctdb
, ctdb
, TIMELIMIT(), options
.pnn
, &recmaster
);
4800 printf("Failed to get the recmaster\n");
4804 if (recmaster
!= mypnn
) {
4805 printf("this node is not the recmaster\n");
4809 printf("this node is the recmaster\n");
4816 static int control_ping(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
4819 struct timeval tv
= timeval_current();
4820 ret
= ctdb_ctrl_ping(ctdb
, options
.pnn
);
4822 printf("Unable to get ping response from node %u\n", options
.pnn
);
4825 printf("response from %u time=%.6f sec (%d clients)\n",
4826 options
.pnn
, timeval_elapsed(&tv
), ret
);
4833 get a node's runstate
4835 static int control_runstate(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
4838 enum ctdb_runstate runstate
;
4840 ret
= ctdb_ctrl_get_runstate(ctdb
, TIMELIMIT(), options
.pnn
, &runstate
);
4842 printf("Unable to get runstate response from node %u\n",
4847 enum ctdb_runstate t
;
4849 for (i
=0; i
<argc
; i
++) {
4851 t
= runstate_from_string(argv
[i
]);
4852 if (t
== CTDB_RUNSTATE_UNKNOWN
) {
4853 printf("Invalid run state (%s)\n", argv
[i
]);
4857 if (t
== runstate
) {
4864 printf("CTDB not in required run state (got %s)\n",
4865 runstate_to_string((enum ctdb_runstate
)runstate
));
4870 printf("%s\n", runstate_to_string(runstate
));
4878 static int control_getvar(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
4889 ret
= ctdb_ctrl_get_tunable(ctdb
, TIMELIMIT(), options
.pnn
, name
, &value
);
4891 DEBUG(DEBUG_ERR
, ("Unable to get tunable variable '%s'\n", name
));
4895 printf("%-23s = %u\n", name
, value
);
4902 static int control_setvar(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
4913 value
= strtoul(argv
[1], NULL
, 0);
4915 ret
= ctdb_ctrl_set_tunable(ctdb
, TIMELIMIT(), options
.pnn
, name
, value
);
4917 DEBUG(DEBUG_ERR
, ("Unable to set tunable variable '%s'\n", name
));
4926 static int control_listvars(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
4932 ret
= ctdb_ctrl_list_tunables(ctdb
, TIMELIMIT(), options
.pnn
, ctdb
, &list
, &count
);
4934 DEBUG(DEBUG_ERR
, ("Unable to list tunable variables\n"));
4938 for (i
=0;i
<count
;i
++) {
4939 control_getvar(ctdb
, 1, &list
[i
]);
4948 display debug level on a node
4950 static int control_getdebug(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
4955 ret
= ctdb_ctrl_get_debuglevel(ctdb
, options
.pnn
, &level
);
4957 DEBUG(DEBUG_ERR
, ("Unable to get debuglevel response from node %u\n", options
.pnn
));
4960 if (options
.machinereadable
){
4961 printf(":Name:Level:\n");
4962 printf(":%s:%d:\n",get_debug_by_level(level
),level
);
4964 printf("Node %u is at debug level %s (%d)\n", options
.pnn
, get_debug_by_level(level
), level
);
4971 display reclock file of a node
4973 static int control_getreclock(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
4976 const char *reclock
;
4978 ret
= ctdb_ctrl_getreclock(ctdb
, TIMELIMIT(), options
.pnn
, ctdb
, &reclock
);
4980 DEBUG(DEBUG_ERR
, ("Unable to get reclock file from node %u\n", options
.pnn
));
4983 if (options
.machinereadable
){
4984 if (reclock
!= NULL
) {
4985 printf("%s", reclock
);
4988 if (reclock
== NULL
) {
4989 printf("No reclock file used.\n");
4991 printf("Reclock file:%s\n", reclock
);
4999 set the reclock file of a node
5001 static int control_setreclock(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
5004 const char *reclock
;
5008 } else if (argc
== 1) {
5014 ret
= ctdb_ctrl_setreclock(ctdb
, TIMELIMIT(), options
.pnn
, reclock
);
5016 DEBUG(DEBUG_ERR
, ("Unable to get reclock file from node %u\n", options
.pnn
));
5023 set the natgw state on/off
5025 static int control_setnatgwstate(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
5028 uint32_t natgwstate
;
5034 if (!strcmp(argv
[0], "on")) {
5036 } else if (!strcmp(argv
[0], "off")) {
5042 ret
= ctdb_ctrl_setnatgwstate(ctdb
, TIMELIMIT(), options
.pnn
, natgwstate
);
5044 DEBUG(DEBUG_ERR
, ("Unable to set the natgw state for node %u\n", options
.pnn
));
5052 set the lmaster role on/off
5054 static int control_setlmasterrole(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
5057 uint32_t lmasterrole
;
5063 if (!strcmp(argv
[0], "on")) {
5065 } else if (!strcmp(argv
[0], "off")) {
5071 ret
= ctdb_ctrl_setlmasterrole(ctdb
, TIMELIMIT(), options
.pnn
, lmasterrole
);
5073 DEBUG(DEBUG_ERR
, ("Unable to set the lmaster role for node %u\n", options
.pnn
));
5081 set the recmaster role on/off
5083 static int control_setrecmasterrole(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
5086 uint32_t recmasterrole
;
5092 if (!strcmp(argv
[0], "on")) {
5094 } else if (!strcmp(argv
[0], "off")) {
5100 ret
= ctdb_ctrl_setrecmasterrole(ctdb
, TIMELIMIT(), options
.pnn
, recmasterrole
);
5102 DEBUG(DEBUG_ERR
, ("Unable to set the recmaster role for node %u\n", options
.pnn
));
5110 set debug level on a node or all nodes
5112 static int control_setdebug(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
5118 printf("You must specify the debug level. Valid levels are:\n");
5119 for (i
=0; debug_levels
[i
].description
!= NULL
; i
++) {
5120 printf("%s (%d)\n", debug_levels
[i
].description
, debug_levels
[i
].level
);
5126 if (isalpha(argv
[0][0]) || argv
[0][0] == '-') {
5127 level
= get_debug_by_desc(argv
[0]);
5129 level
= strtol(argv
[0], NULL
, 0);
5132 for (i
=0; debug_levels
[i
].description
!= NULL
; i
++) {
5133 if (level
== debug_levels
[i
].level
) {
5137 if (debug_levels
[i
].description
== NULL
) {
5138 printf("Invalid debug level, must be one of\n");
5139 for (i
=0; debug_levels
[i
].description
!= NULL
; i
++) {
5140 printf("%s (%d)\n", debug_levels
[i
].description
, debug_levels
[i
].level
);
5145 ret
= ctdb_ctrl_set_debuglevel(ctdb
, options
.pnn
, level
);
5147 DEBUG(DEBUG_ERR
, ("Unable to set debug level on node %u\n", options
.pnn
));
5156 static int control_thaw(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
5162 priority
= strtol(argv
[0], NULL
, 0);
5166 DEBUG(DEBUG_ERR
,("Thaw by priority %u\n", priority
));
5168 ret
= ctdb_ctrl_thaw_priority(ctdb
, TIMELIMIT(), options
.pnn
, priority
);
5170 DEBUG(DEBUG_ERR
, ("Unable to thaw node %u\n", options
.pnn
));
5177 attach to a database
5179 static int control_attach(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
5181 const char *db_name
;
5182 struct ctdb_db_context
*ctdb_db
;
5183 bool persistent
= false;
5193 if (strcmp(argv
[1], "persistent") != 0) {
5199 ctdb_db
= ctdb_attach(ctdb
, TIMELIMIT(), db_name
, persistent
, 0);
5200 if (ctdb_db
== NULL
) {
5201 DEBUG(DEBUG_ERR
,("Unable to attach to database '%s'\n", db_name
));
5209 * detach from a database
5211 static int control_detach(struct ctdb_context
*ctdb
, int argc
,
5216 int ret
, i
, status
= 0;
5217 struct ctdb_node_map
*nodemap
= NULL
;
5218 TALLOC_CTX
*tmp_ctx
= talloc_new(ctdb
);
5225 assert_single_node_only();
5227 ret
= ctdb_ctrl_getrecmode(ctdb
, tmp_ctx
, TIMELIMIT(), options
.pnn
,
5230 DEBUG(DEBUG_ERR
, ("Database cannot be detached "
5231 "when recovery is active\n"));
5232 talloc_free(tmp_ctx
);
5236 ret
= ctdb_ctrl_getnodemap(ctdb
, TIMELIMIT(), options
.pnn
, tmp_ctx
,
5239 DEBUG(DEBUG_ERR
, ("Unable to get nodemap from node %u\n",
5241 talloc_free(tmp_ctx
);
5245 for (i
=0; i
<nodemap
->num
; i
++) {
5248 if (nodemap
->nodes
[i
].flags
& NODE_FLAGS_DISCONNECTED
) {
5252 if (nodemap
->nodes
[i
].flags
& NODE_FLAGS_DELETED
) {
5256 if (nodemap
->nodes
[i
].flags
& NODE_FLAGS_INACTIVE
) {
5257 DEBUG(DEBUG_ERR
, ("Database cannot be detached on "
5258 "inactive (stopped or banned) node "
5259 "%u\n", nodemap
->nodes
[i
].pnn
));
5260 talloc_free(tmp_ctx
);
5264 ret
= ctdb_ctrl_get_tunable(ctdb
, TIMELIMIT(),
5265 nodemap
->nodes
[i
].pnn
,
5266 "AllowClientDBAttach",
5269 DEBUG(DEBUG_ERR
, ("Unable to get tunable "
5270 "AllowClientDBAttach from node %u\n",
5271 nodemap
->nodes
[i
].pnn
));
5272 talloc_free(tmp_ctx
);
5277 DEBUG(DEBUG_ERR
, ("Database access is still active on "
5278 "node %u. Set AllowClientDBAttach=0 "
5280 nodemap
->nodes
[i
].pnn
));
5281 talloc_free(tmp_ctx
);
5286 talloc_free(tmp_ctx
);
5288 for (i
=0; i
<argc
; i
++) {
5289 if (!db_exists(ctdb
, argv
[i
], &db_id
, NULL
, &flags
)) {
5293 if (flags
& CTDB_DB_FLAGS_PERSISTENT
) {
5294 DEBUG(DEBUG_ERR
, ("Persistent database '%s' "
5295 "cannot be detached\n", argv
[i
]));
5300 ret
= ctdb_detach(ctdb
, db_id
);
5302 DEBUG(DEBUG_ERR
, ("Database '%s' detach failed\n",
5314 static int control_setdbprio(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
5316 struct ctdb_db_priority db_prio
;
5323 db_prio
.db_id
= strtoul(argv
[0], NULL
, 0);
5324 db_prio
.priority
= strtoul(argv
[1], NULL
, 0);
5326 ret
= ctdb_ctrl_set_db_priority(ctdb
, TIMELIMIT(), options
.pnn
, &db_prio
);
5328 DEBUG(DEBUG_ERR
,("Unable to set db prio\n"));
5338 static int control_getdbprio(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
5340 uint32_t db_id
, priority
;
5347 if (!db_exists(ctdb
, argv
[0], &db_id
, NULL
, NULL
)) {
5351 ret
= ctdb_ctrl_get_db_priority(ctdb
, TIMELIMIT(), options
.pnn
, db_id
, &priority
);
5353 DEBUG(DEBUG_ERR
,("Unable to get db prio\n"));
5357 DEBUG(DEBUG_ERR
,("Priority:%u\n", priority
));
5363 set the sticky records capability for a database
5365 static int control_setdbsticky(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
5367 TALLOC_CTX
*tmp_ctx
= talloc_new(ctdb
);
5375 if (!db_exists(ctdb
, argv
[0], &db_id
, NULL
, NULL
)) {
5379 ret
= ctdb_ctrl_set_db_sticky(ctdb
, options
.pnn
, db_id
);
5381 DEBUG(DEBUG_ERR
,("Unable to set db to support sticky records\n"));
5382 talloc_free(tmp_ctx
);
5386 talloc_free(tmp_ctx
);
5391 set the readonly capability for a database
5393 static int control_setdbreadonly(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
5395 TALLOC_CTX
*tmp_ctx
= talloc_new(ctdb
);
5403 if (!db_exists(ctdb
, argv
[0], &db_id
, NULL
, NULL
)) {
5407 ret
= ctdb_ctrl_set_db_readonly(ctdb
, options
.pnn
, db_id
);
5409 DEBUG(DEBUG_ERR
,("Unable to set db to support readonly\n"));
5410 talloc_free(tmp_ctx
);
5414 talloc_free(tmp_ctx
);
5421 static int control_getdbseqnum(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
5431 if (!db_exists(ctdb
, argv
[0], &db_id
, NULL
, NULL
)) {
5435 ret
= ctdb_ctrl_getdbseqnum(ctdb
, TIMELIMIT(), options
.pnn
, db_id
, &seqnum
);
5437 DEBUG(DEBUG_ERR
, ("Unable to get seqnum from node."));
5441 printf("Sequence number:%lld\n", (long long)seqnum
);
5447 run an eventscript on a node
5449 static int control_eventscript(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
5455 TALLOC_CTX
*tmp_ctx
= talloc_new(ctdb
);
5458 DEBUG(DEBUG_ERR
,("Invalid arguments\n"));
5462 data
.dptr
= (unsigned char *)discard_const(argv
[0]);
5463 data
.dsize
= strlen((char *)data
.dptr
) + 1;
5465 DEBUG(DEBUG_ERR
, ("Running eventscripts with arguments \"%s\" on node %u\n", data
.dptr
, options
.pnn
));
5467 ret
= ctdb_control(ctdb
, options
.pnn
, 0, CTDB_CONTROL_RUN_EVENTSCRIPTS
,
5468 0, data
, tmp_ctx
, NULL
, &res
, NULL
, &errmsg
);
5469 if (ret
!= 0 || res
!= 0) {
5470 DEBUG(DEBUG_ERR
,("Failed to run eventscripts - %s\n", errmsg
));
5471 talloc_free(tmp_ctx
);
5474 talloc_free(tmp_ctx
);
5478 #define DB_VERSION 1
5479 #define MAX_DB_NAME 64
5480 struct db_file_header
{
5481 unsigned long version
;
5483 unsigned long persistent
;
5485 const char name
[MAX_DB_NAME
];
5488 struct backup_data
{
5489 struct ctdb_marshall_buffer
*records
;
5492 bool traverse_error
;
5495 static int backup_traverse(struct tdb_context
*tdb
, TDB_DATA key
, TDB_DATA data
, void *private)
5497 struct backup_data
*bd
= talloc_get_type(private, struct backup_data
);
5498 struct ctdb_rec_data
*rec
;
5500 /* add the record */
5501 rec
= ctdb_marshall_record(bd
->records
, 0, key
, NULL
, data
);
5503 bd
->traverse_error
= true;
5504 DEBUG(DEBUG_ERR
,("Failed to marshall record\n"));
5507 bd
->records
= talloc_realloc_size(NULL
, bd
->records
, rec
->length
+ bd
->len
);
5508 if (bd
->records
== NULL
) {
5509 DEBUG(DEBUG_ERR
,("Failed to expand marshalling buffer\n"));
5510 bd
->traverse_error
= true;
5513 bd
->records
->count
++;
5514 memcpy(bd
->len
+(uint8_t *)bd
->records
, rec
, rec
->length
);
5515 bd
->len
+= rec
->length
;
5523 * backup a database to a file
5525 static int control_backupdb(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
5527 const char *db_name
;
5529 TALLOC_CTX
*tmp_ctx
= talloc_new(ctdb
);
5530 struct db_file_header dbhdr
;
5531 struct ctdb_db_context
*ctdb_db
;
5532 struct backup_data
*bd
;
5535 const char *reason
= NULL
;
5539 assert_single_node_only();
5542 DEBUG(DEBUG_ERR
,("Invalid arguments\n"));
5546 if (!db_exists(ctdb
, argv
[0], &db_id
, &db_name
, &flags
)) {
5550 ret
= ctdb_ctrl_getdbhealth(ctdb
, TIMELIMIT(), options
.pnn
,
5551 db_id
, tmp_ctx
, &reason
);
5553 DEBUG(DEBUG_ERR
,("Unable to get dbhealth for database '%s'\n",
5555 talloc_free(tmp_ctx
);
5559 uint32_t allow_unhealthy
= 0;
5561 ctdb_ctrl_get_tunable(ctdb
, TIMELIMIT(), options
.pnn
,
5562 "AllowUnhealthyDBRead",
5565 if (allow_unhealthy
!= 1) {
5566 DEBUG(DEBUG_ERR
,("database '%s' is unhealthy: %s\n",
5569 DEBUG(DEBUG_ERR
,("disallow backup : tunable AllowUnhealthyDBRead = %u\n",
5571 talloc_free(tmp_ctx
);
5575 DEBUG(DEBUG_WARNING
,("WARNING database '%s' is unhealthy - see 'ctdb getdbstatus %s'\n",
5577 DEBUG(DEBUG_WARNING
,("WARNING! allow backup of unhealthy database: "
5578 "tunnable AllowUnhealthyDBRead = %u\n",
5582 ctdb_db
= ctdb_attach(ctdb
, TIMELIMIT(), db_name
, flags
& CTDB_DB_FLAGS_PERSISTENT
, 0);
5583 if (ctdb_db
== NULL
) {
5584 DEBUG(DEBUG_ERR
,("Unable to attach to database '%s'\n", argv
[0]));
5585 talloc_free(tmp_ctx
);
5590 ret
= tdb_transaction_start(ctdb_db
->ltdb
->tdb
);
5592 DEBUG(DEBUG_ERR
,("Failed to start transaction\n"));
5593 talloc_free(tmp_ctx
);
5598 bd
= talloc_zero(tmp_ctx
, struct backup_data
);
5600 DEBUG(DEBUG_ERR
,("Failed to allocate backup_data\n"));
5601 talloc_free(tmp_ctx
);
5605 bd
->records
= talloc_zero(bd
, struct ctdb_marshall_buffer
);
5606 if (bd
->records
== NULL
) {
5607 DEBUG(DEBUG_ERR
,("Failed to allocate ctdb_marshall_buffer\n"));
5608 talloc_free(tmp_ctx
);
5612 bd
->len
= offsetof(struct ctdb_marshall_buffer
, data
);
5613 bd
->records
->db_id
= ctdb_db
->db_id
;
5614 /* traverse the database collecting all records */
5615 if (tdb_traverse_read(ctdb_db
->ltdb
->tdb
, backup_traverse
, bd
) == -1 ||
5616 bd
->traverse_error
) {
5617 DEBUG(DEBUG_ERR
,("Traverse error\n"));
5618 talloc_free(tmp_ctx
);
5622 tdb_transaction_cancel(ctdb_db
->ltdb
->tdb
);
5625 fh
= open(argv
[1], O_RDWR
|O_CREAT
, 0600);
5627 DEBUG(DEBUG_ERR
,("Failed to open file '%s'\n", argv
[1]));
5628 talloc_free(tmp_ctx
);
5633 dbhdr
.version
= DB_VERSION
;
5634 dbhdr
.timestamp
= time(NULL
);
5635 dbhdr
.persistent
= flags
& CTDB_DB_FLAGS_PERSISTENT
;
5636 dbhdr
.size
= bd
->len
;
5637 if (strlen(argv
[0]) >= MAX_DB_NAME
) {
5638 DEBUG(DEBUG_ERR
,("Too long dbname\n"));
5641 strncpy(discard_const(dbhdr
.name
), argv
[0], MAX_DB_NAME
-1);
5642 ret
= write(fh
, &dbhdr
, sizeof(dbhdr
));
5644 DEBUG(DEBUG_ERR
,("write failed: %s\n", strerror(errno
)));
5647 ret
= write(fh
, bd
->records
, bd
->len
);
5649 DEBUG(DEBUG_ERR
,("write failed: %s\n", strerror(errno
)));
5658 DEBUG(DEBUG_ERR
,("close failed: %s\n", strerror(errno
)));
5662 DEBUG(DEBUG_ERR
,("Database backed up to %s\n", argv
[1]));
5664 talloc_free(tmp_ctx
);
5669 * restore a database from a file
5671 static int control_restoredb(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
5674 TALLOC_CTX
*tmp_ctx
= talloc_new(ctdb
);
5677 struct db_file_header dbhdr
;
5678 struct ctdb_db_context
*ctdb_db
;
5679 struct ctdb_node_map
*nodemap
=NULL
;
5680 struct ctdb_vnn_map
*vnnmap
=NULL
;
5682 struct ctdb_control_wipe_database w
;
5684 uint32_t generation
;
5689 assert_single_node_only();
5691 if (argc
< 1 || argc
> 2) {
5692 DEBUG(DEBUG_ERR
,("Invalid arguments\n"));
5696 fh
= open(argv
[0], O_RDONLY
);
5698 DEBUG(DEBUG_ERR
,("Failed to open file '%s'\n", argv
[0]));
5699 talloc_free(tmp_ctx
);
5703 read(fh
, &dbhdr
, sizeof(dbhdr
));
5704 if (dbhdr
.version
!= DB_VERSION
) {
5705 DEBUG(DEBUG_ERR
,("Invalid version of database dump. File is version %lu but expected version was %u\n", dbhdr
.version
, DB_VERSION
));
5707 talloc_free(tmp_ctx
);
5711 dbname
= discard_const(dbhdr
.name
);
5713 dbname
= discard_const(argv
[1]);
5716 outdata
.dsize
= dbhdr
.size
;
5717 outdata
.dptr
= talloc_size(tmp_ctx
, outdata
.dsize
);
5718 if (outdata
.dptr
== NULL
) {
5719 DEBUG(DEBUG_ERR
,("Failed to allocate data of size '%lu'\n", dbhdr
.size
));
5721 talloc_free(tmp_ctx
);
5724 read(fh
, outdata
.dptr
, outdata
.dsize
);
5727 tm
= localtime(&dbhdr
.timestamp
);
5728 strftime(tbuf
,sizeof(tbuf
)-1,"%Y/%m/%d %H:%M:%S", tm
);
5729 printf("Restoring database '%s' from backup @ %s\n",
5733 ctdb_db
= ctdb_attach(ctdb
, TIMELIMIT(), dbname
, dbhdr
.persistent
, 0);
5734 if (ctdb_db
== NULL
) {
5735 DEBUG(DEBUG_ERR
,("Unable to attach to database '%s'\n", dbname
));
5736 talloc_free(tmp_ctx
);
5740 ret
= ctdb_ctrl_getnodemap(ctdb
, TIMELIMIT(), options
.pnn
, ctdb
, &nodemap
);
5742 DEBUG(DEBUG_ERR
, ("Unable to get nodemap from node %u\n", options
.pnn
));
5743 talloc_free(tmp_ctx
);
5748 ret
= ctdb_ctrl_getvnnmap(ctdb
, TIMELIMIT(), options
.pnn
, tmp_ctx
, &vnnmap
);
5750 DEBUG(DEBUG_ERR
, ("Unable to get vnnmap from node %u\n", options
.pnn
));
5751 talloc_free(tmp_ctx
);
5755 /* freeze all nodes */
5756 nodes
= list_of_active_nodes(ctdb
, nodemap
, tmp_ctx
, true);
5757 for (i
=1; i
<=NUM_DB_PRIORITIES
; i
++) {
5758 if (ctdb_client_async_control(ctdb
, CTDB_CONTROL_FREEZE
,
5764 DEBUG(DEBUG_ERR
, ("Unable to freeze nodes.\n"));
5765 ctdb_ctrl_setrecmode(ctdb
, TIMELIMIT(), options
.pnn
, CTDB_RECOVERY_ACTIVE
);
5766 talloc_free(tmp_ctx
);
5771 generation
= vnnmap
->generation
;
5772 data
.dptr
= (void *)&generation
;
5773 data
.dsize
= sizeof(generation
);
5775 /* start a cluster wide transaction */
5776 nodes
= list_of_active_nodes(ctdb
, nodemap
, tmp_ctx
, true);
5777 if (ctdb_client_async_control(ctdb
, CTDB_CONTROL_TRANSACTION_START
,
5779 TIMELIMIT(), false, data
,
5782 DEBUG(DEBUG_ERR
, ("Unable to start cluster wide transactions.\n"));
5787 w
.db_id
= ctdb_db
->db_id
;
5788 w
.transaction_id
= generation
;
5790 data
.dptr
= (void *)&w
;
5791 data
.dsize
= sizeof(w
);
5793 /* wipe all the remote databases. */
5794 nodes
= list_of_active_nodes(ctdb
, nodemap
, tmp_ctx
, true);
5795 if (ctdb_client_async_control(ctdb
, CTDB_CONTROL_WIPE_DATABASE
,
5797 TIMELIMIT(), false, data
,
5800 DEBUG(DEBUG_ERR
, ("Unable to wipe database.\n"));
5801 ctdb_ctrl_setrecmode(ctdb
, TIMELIMIT(), options
.pnn
, CTDB_RECOVERY_ACTIVE
);
5802 talloc_free(tmp_ctx
);
5806 /* push the database */
5807 nodes
= list_of_active_nodes(ctdb
, nodemap
, tmp_ctx
, true);
5808 if (ctdb_client_async_control(ctdb
, CTDB_CONTROL_PUSH_DB
,
5810 TIMELIMIT(), false, outdata
,
5813 DEBUG(DEBUG_ERR
, ("Failed to push database.\n"));
5814 ctdb_ctrl_setrecmode(ctdb
, TIMELIMIT(), options
.pnn
, CTDB_RECOVERY_ACTIVE
);
5815 talloc_free(tmp_ctx
);
5819 data
.dptr
= (void *)&ctdb_db
->db_id
;
5820 data
.dsize
= sizeof(ctdb_db
->db_id
);
5822 /* mark the database as healthy */
5823 nodes
= list_of_active_nodes(ctdb
, nodemap
, tmp_ctx
, true);
5824 if (ctdb_client_async_control(ctdb
, CTDB_CONTROL_DB_SET_HEALTHY
,
5826 TIMELIMIT(), false, data
,
5829 DEBUG(DEBUG_ERR
, ("Failed to mark database as healthy.\n"));
5830 ctdb_ctrl_setrecmode(ctdb
, TIMELIMIT(), options
.pnn
, CTDB_RECOVERY_ACTIVE
);
5831 talloc_free(tmp_ctx
);
5835 data
.dptr
= (void *)&generation
;
5836 data
.dsize
= sizeof(generation
);
5838 /* commit all the changes */
5839 if (ctdb_client_async_control(ctdb
, CTDB_CONTROL_TRANSACTION_COMMIT
,
5841 TIMELIMIT(), false, data
,
5844 DEBUG(DEBUG_ERR
, ("Unable to commit databases.\n"));
5845 ctdb_ctrl_setrecmode(ctdb
, TIMELIMIT(), options
.pnn
, CTDB_RECOVERY_ACTIVE
);
5846 talloc_free(tmp_ctx
);
5851 /* thaw all nodes */
5852 nodes
= list_of_active_nodes(ctdb
, nodemap
, tmp_ctx
, true);
5853 if (ctdb_client_async_control(ctdb
, CTDB_CONTROL_THAW
,
5859 DEBUG(DEBUG_ERR
, ("Unable to thaw nodes.\n"));
5860 ctdb_ctrl_setrecmode(ctdb
, TIMELIMIT(), options
.pnn
, CTDB_RECOVERY_ACTIVE
);
5861 talloc_free(tmp_ctx
);
5866 talloc_free(tmp_ctx
);
5871 * dump a database backup from a file
5873 static int control_dumpdbbackup(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
5875 TALLOC_CTX
*tmp_ctx
= talloc_new(ctdb
);
5877 struct db_file_header dbhdr
;
5881 struct ctdb_rec_data
*rec
= NULL
;
5882 struct ctdb_marshall_buffer
*m
;
5883 struct ctdb_dump_db_context c
;
5885 assert_single_node_only();
5888 DEBUG(DEBUG_ERR
,("Invalid arguments\n"));
5892 fh
= open(argv
[0], O_RDONLY
);
5894 DEBUG(DEBUG_ERR
,("Failed to open file '%s'\n", argv
[0]));
5895 talloc_free(tmp_ctx
);
5899 read(fh
, &dbhdr
, sizeof(dbhdr
));
5900 if (dbhdr
.version
!= DB_VERSION
) {
5901 DEBUG(DEBUG_ERR
,("Invalid version of database dump. File is version %lu but expected version was %u\n", dbhdr
.version
, DB_VERSION
));
5903 talloc_free(tmp_ctx
);
5907 outdata
.dsize
= dbhdr
.size
;
5908 outdata
.dptr
= talloc_size(tmp_ctx
, outdata
.dsize
);
5909 if (outdata
.dptr
== NULL
) {
5910 DEBUG(DEBUG_ERR
,("Failed to allocate data of size '%lu'\n", dbhdr
.size
));
5912 talloc_free(tmp_ctx
);
5915 read(fh
, outdata
.dptr
, outdata
.dsize
);
5917 m
= (struct ctdb_marshall_buffer
*)outdata
.dptr
;
5919 tm
= localtime(&dbhdr
.timestamp
);
5920 strftime(tbuf
,sizeof(tbuf
)-1,"%Y/%m/%d %H:%M:%S", tm
);
5921 printf("Backup of database name:'%s' dbid:0x%x08x from @ %s\n",
5922 dbhdr
.name
, m
->db_id
, tbuf
);
5926 c
.printemptyrecords
= (bool)options
.printemptyrecords
;
5927 c
.printdatasize
= (bool)options
.printdatasize
;
5928 c
.printlmaster
= false;
5929 c
.printhash
= (bool)options
.printhash
;
5930 c
.printrecordflags
= (bool)options
.printrecordflags
;
5932 for (i
=0; i
< m
->count
; i
++) {
5936 /* we do not want the header splitted, so we pass NULL*/
5937 rec
= ctdb_marshall_loop_next(m
, rec
, &reqid
,
5940 ctdb_dumpdb_record(ctdb
, key
, data
, &c
);
5943 printf("Dumped %d records\n", i
);
5944 talloc_free(tmp_ctx
);
5949 * wipe a database from a file
5951 static int control_wipedb(struct ctdb_context
*ctdb
, int argc
,
5954 const char *db_name
;
5956 TALLOC_CTX
*tmp_ctx
= talloc_new(ctdb
);
5958 struct ctdb_db_context
*ctdb_db
;
5959 struct ctdb_node_map
*nodemap
= NULL
;
5960 struct ctdb_vnn_map
*vnnmap
= NULL
;
5962 struct ctdb_control_wipe_database w
;
5964 uint32_t generation
;
5967 assert_single_node_only();
5970 DEBUG(DEBUG_ERR
,("Invalid arguments\n"));
5974 if (!db_exists(ctdb
, argv
[0], NULL
, &db_name
, &flags
)) {
5978 ctdb_db
= ctdb_attach(ctdb
, TIMELIMIT(), db_name
, flags
& CTDB_DB_FLAGS_PERSISTENT
, 0);
5979 if (ctdb_db
== NULL
) {
5980 DEBUG(DEBUG_ERR
, ("Unable to attach to database '%s'\n",
5982 talloc_free(tmp_ctx
);
5986 ret
= ctdb_ctrl_getnodemap(ctdb
, TIMELIMIT(), options
.pnn
, ctdb
,
5989 DEBUG(DEBUG_ERR
, ("Unable to get nodemap from node %u\n",
5991 talloc_free(tmp_ctx
);
5995 ret
= ctdb_ctrl_getvnnmap(ctdb
, TIMELIMIT(), options
.pnn
, tmp_ctx
,
5998 DEBUG(DEBUG_ERR
, ("Unable to get vnnmap from node %u\n",
6000 talloc_free(tmp_ctx
);
6004 /* freeze all nodes */
6005 nodes
= list_of_active_nodes(ctdb
, nodemap
, tmp_ctx
, true);
6006 for (i
=1; i
<=NUM_DB_PRIORITIES
; i
++) {
6007 ret
= ctdb_client_async_control(ctdb
, CTDB_CONTROL_FREEZE
,
6014 DEBUG(DEBUG_ERR
, ("Unable to freeze nodes.\n"));
6015 ctdb_ctrl_setrecmode(ctdb
, TIMELIMIT(), options
.pnn
,
6016 CTDB_RECOVERY_ACTIVE
);
6017 talloc_free(tmp_ctx
);
6022 generation
= vnnmap
->generation
;
6023 data
.dptr
= (void *)&generation
;
6024 data
.dsize
= sizeof(generation
);
6026 /* start a cluster wide transaction */
6027 nodes
= list_of_active_nodes(ctdb
, nodemap
, tmp_ctx
, true);
6028 ret
= ctdb_client_async_control(ctdb
, CTDB_CONTROL_TRANSACTION_START
,
6030 TIMELIMIT(), false, data
,
6034 DEBUG(DEBUG_ERR
, ("Unable to start cluster wide "
6035 "transactions.\n"));
6039 w
.db_id
= ctdb_db
->db_id
;
6040 w
.transaction_id
= generation
;
6042 data
.dptr
= (void *)&w
;
6043 data
.dsize
= sizeof(w
);
6045 /* wipe all the remote databases. */
6046 nodes
= list_of_active_nodes(ctdb
, nodemap
, tmp_ctx
, true);
6047 if (ctdb_client_async_control(ctdb
, CTDB_CONTROL_WIPE_DATABASE
,
6049 TIMELIMIT(), false, data
,
6052 DEBUG(DEBUG_ERR
, ("Unable to wipe database.\n"));
6053 ctdb_ctrl_setrecmode(ctdb
, TIMELIMIT(), options
.pnn
, CTDB_RECOVERY_ACTIVE
);
6054 talloc_free(tmp_ctx
);
6058 data
.dptr
= (void *)&ctdb_db
->db_id
;
6059 data
.dsize
= sizeof(ctdb_db
->db_id
);
6061 /* mark the database as healthy */
6062 nodes
= list_of_active_nodes(ctdb
, nodemap
, tmp_ctx
, true);
6063 if (ctdb_client_async_control(ctdb
, CTDB_CONTROL_DB_SET_HEALTHY
,
6065 TIMELIMIT(), false, data
,
6068 DEBUG(DEBUG_ERR
, ("Failed to mark database as healthy.\n"));
6069 ctdb_ctrl_setrecmode(ctdb
, TIMELIMIT(), options
.pnn
, CTDB_RECOVERY_ACTIVE
);
6070 talloc_free(tmp_ctx
);
6074 data
.dptr
= (void *)&generation
;
6075 data
.dsize
= sizeof(generation
);
6077 /* commit all the changes */
6078 if (ctdb_client_async_control(ctdb
, CTDB_CONTROL_TRANSACTION_COMMIT
,
6080 TIMELIMIT(), false, data
,
6083 DEBUG(DEBUG_ERR
, ("Unable to commit databases.\n"));
6084 ctdb_ctrl_setrecmode(ctdb
, TIMELIMIT(), options
.pnn
, CTDB_RECOVERY_ACTIVE
);
6085 talloc_free(tmp_ctx
);
6089 /* thaw all nodes */
6090 nodes
= list_of_active_nodes(ctdb
, nodemap
, tmp_ctx
, true);
6091 if (ctdb_client_async_control(ctdb
, CTDB_CONTROL_THAW
,
6097 DEBUG(DEBUG_ERR
, ("Unable to thaw nodes.\n"));
6098 ctdb_ctrl_setrecmode(ctdb
, TIMELIMIT(), options
.pnn
, CTDB_RECOVERY_ACTIVE
);
6099 talloc_free(tmp_ctx
);
6103 DEBUG(DEBUG_ERR
, ("Database wiped.\n"));
6105 talloc_free(tmp_ctx
);
6112 static int control_dumpmemory(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
6118 TALLOC_CTX
*tmp_ctx
= talloc_new(ctdb
);
6119 ret
= ctdb_control(ctdb
, options
.pnn
, 0, CTDB_CONTROL_DUMP_MEMORY
,
6120 0, tdb_null
, tmp_ctx
, &data
, &res
, NULL
, &errmsg
);
6121 if (ret
!= 0 || res
!= 0) {
6122 DEBUG(DEBUG_ERR
,("Failed to dump memory - %s\n", errmsg
));
6123 talloc_free(tmp_ctx
);
6126 write(1, data
.dptr
, data
.dsize
);
6127 talloc_free(tmp_ctx
);
6132 handler for memory dumps
6134 static void mem_dump_handler(struct ctdb_context
*ctdb
, uint64_t srvid
,
6135 TDB_DATA data
, void *private_data
)
6137 write(1, data
.dptr
, data
.dsize
);
6142 dump memory usage on the recovery daemon
6144 static int control_rddumpmemory(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
6148 struct srvid_request rd
;
6150 rd
.pnn
= ctdb_get_pnn(ctdb
);
6151 rd
.srvid
= getpid();
6153 /* register a message port for receiveing the reply so that we
6154 can receive the reply
6156 ctdb_client_set_message_handler(ctdb
, rd
.srvid
, mem_dump_handler
, NULL
);
6159 data
.dptr
= (uint8_t *)&rd
;
6160 data
.dsize
= sizeof(rd
);
6162 ret
= ctdb_client_send_message(ctdb
, options
.pnn
, CTDB_SRVID_MEM_DUMP
, data
);
6164 DEBUG(DEBUG_ERR
,("Failed to send memdump request message to %u\n", options
.pnn
));
6168 /* this loop will terminate when we have received the reply */
6170 event_loop_once(ctdb
->ev
);
6177 send a message to a srvid
6179 static int control_msgsend(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
6181 unsigned long srvid
;
6189 srvid
= strtoul(argv
[0], NULL
, 0);
6191 data
.dptr
= (uint8_t *)discard_const(argv
[1]);
6192 data
.dsize
= strlen(argv
[1]);
6194 ret
= ctdb_client_send_message(ctdb
, CTDB_BROADCAST_CONNECTED
, srvid
, data
);
6196 DEBUG(DEBUG_ERR
,("Failed to send memdump request message to %u\n", options
.pnn
));
6204 handler for msglisten
6206 static void msglisten_handler(struct ctdb_context
*ctdb
, uint64_t srvid
,
6207 TDB_DATA data
, void *private_data
)
6211 printf("Message received: ");
6212 for (i
=0;i
<data
.dsize
;i
++) {
6213 printf("%c", data
.dptr
[i
]);
6219 listen for messages on a messageport
6221 static int control_msglisten(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
6227 /* register a message port and listen for messages
6229 ctdb_client_set_message_handler(ctdb
, srvid
, msglisten_handler
, NULL
);
6230 printf("Listening for messages on srvid:%d\n", (int)srvid
);
6233 event_loop_once(ctdb
->ev
);
6240 list all nodes in the cluster
6241 we parse the nodes file directly
6243 static int control_listnodes(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
6245 TALLOC_CTX
*mem_ctx
= talloc_new(NULL
);
6246 struct pnn_node
*pnn_nodes
;
6247 struct pnn_node
*pnn_node
;
6249 assert_single_node_only();
6251 pnn_nodes
= read_nodes_file(mem_ctx
);
6252 if (pnn_nodes
== NULL
) {
6253 DEBUG(DEBUG_ERR
,("Failed to read nodes file\n"));
6254 talloc_free(mem_ctx
);
6258 for(pnn_node
=pnn_nodes
;pnn_node
;pnn_node
=pnn_node
->next
) {
6259 const char *addr
= ctdb_addr_to_str(&pnn_node
->addr
);
6260 if (options
.machinereadable
){
6261 printf(":%d:%s:\n", pnn_node
->pnn
, addr
);
6263 printf("%s\n", addr
);
6266 talloc_free(mem_ctx
);
6272 reload the nodes file on the local node
6274 static int control_reload_nodes_file(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
6278 struct ctdb_node_map
*nodemap
=NULL
;
6280 assert_single_node_only();
6282 mypnn
= ctdb_get_pnn(ctdb
);
6284 ret
= ctdb_ctrl_getnodemap(ctdb
, TIMELIMIT(), CTDB_CURRENT_NODE
, ctdb
, &nodemap
);
6286 DEBUG(DEBUG_ERR
, ("Unable to get nodemap from local node\n"));
6290 /* reload the nodes file on all remote nodes */
6291 for (i
=0;i
<nodemap
->num
;i
++) {
6292 if (nodemap
->nodes
[i
].pnn
== mypnn
) {
6295 DEBUG(DEBUG_NOTICE
, ("Reloading nodes file on node %u\n", nodemap
->nodes
[i
].pnn
));
6296 ret
= ctdb_ctrl_reload_nodes_file(ctdb
, TIMELIMIT(),
6297 nodemap
->nodes
[i
].pnn
);
6299 DEBUG(DEBUG_ERR
, ("ERROR: Failed to reload nodes file on node %u. You MUST fix that node manually!\n", nodemap
->nodes
[i
].pnn
));
6303 /* reload the nodes file on the local node */
6304 DEBUG(DEBUG_NOTICE
, ("Reloading nodes file on node %u\n", mypnn
));
6305 ret
= ctdb_ctrl_reload_nodes_file(ctdb
, TIMELIMIT(), mypnn
);
6307 DEBUG(DEBUG_ERR
, ("ERROR: Failed to reload nodes file on node %u. You MUST fix that node manually!\n", mypnn
));
6310 /* initiate a recovery */
6311 control_recover(ctdb
, argc
, argv
);
6317 static const struct {
6319 int (*fn
)(struct ctdb_context
*, int, const char **);
6321 bool without_daemon
; /* can be run without daemon running ? */
6324 } ctdb_commands
[] = {
6325 { "version", control_version
, true, true, "show version of ctdb" },
6326 { "status", control_status
, true, false, "show node status" },
6327 { "uptime", control_uptime
, true, false, "show node uptime" },
6328 { "ping", control_ping
, true, false, "ping all nodes" },
6329 { "runstate", control_runstate
, true, false, "get/check runstate of a node", "[setup|first_recovery|startup|running]" },
6330 { "getvar", control_getvar
, true, false, "get a tunable variable", "<name>"},
6331 { "setvar", control_setvar
, true, false, "set a tunable variable", "<name> <value>"},
6332 { "listvars", control_listvars
, true, false, "list tunable variables"},
6333 { "statistics", control_statistics
, false, false, "show statistics" },
6334 { "statisticsreset", control_statistics_reset
, true, false, "reset statistics"},
6335 { "stats", control_stats
, false, false, "show rolling statistics", "[number of history records]" },
6336 { "ip", control_ip
, false, false, "show which public ip's that ctdb manages" },
6337 { "ipinfo", control_ipinfo
, true, false, "show details about a public ip that ctdb manages", "<ip>" },
6338 { "ifaces", control_ifaces
, true, false, "show which interfaces that ctdb manages" },
6339 { "setifacelink", control_setifacelink
, true, false, "set interface link status", "<iface> <status>" },
6340 { "process-exists", control_process_exists
, true, false, "check if a process exists on a node", "<pid>"},
6341 { "getdbmap", control_getdbmap
, true, false, "show the database map" },
6342 { "getdbstatus", control_getdbstatus
, true, false, "show the status of a database", "<dbname|dbid>" },
6343 { "catdb", control_catdb
, true, false, "dump a ctdb database" , "<dbname|dbid>"},
6344 { "cattdb", control_cattdb
, true, false, "dump a local tdb database" , "<dbname|dbid>"},
6345 { "getmonmode", control_getmonmode
, true, false, "show monitoring mode" },
6346 { "getcapabilities", control_getcapabilities
, true, false, "show node capabilities" },
6347 { "pnn", control_pnn
, true, false, "show the pnn of the currnet node" },
6348 { "lvs", control_lvs
, true, false, "show lvs configuration" },
6349 { "lvsmaster", control_lvsmaster
, true, false, "show which node is the lvs master" },
6350 { "disablemonitor", control_disable_monmode
,true, false, "set monitoring mode to DISABLE" },
6351 { "enablemonitor", control_enable_monmode
, true, false, "set monitoring mode to ACTIVE" },
6352 { "setdebug", control_setdebug
, true, false, "set debug level", "<EMERG|ALERT|CRIT|ERR|WARNING|NOTICE|INFO|DEBUG>" },
6353 { "getdebug", control_getdebug
, true, false, "get debug level" },
6354 { "getlog", control_getlog
, true, false, "get the log data from the in memory ringbuffer", "[<level>] [recoverd]" },
6355 { "clearlog", control_clearlog
, true, false, "clear the log data from the in memory ringbuffer", "[recoverd]" },
6356 { "attach", control_attach
, true, false, "attach to a database", "<dbname> [persistent]" },
6357 { "detach", control_detach
, false, false, "detach from a database", "<dbname|dbid> [<dbname|dbid> ...]" },
6358 { "dumpmemory", control_dumpmemory
, true, false, "dump memory map to stdout" },
6359 { "rddumpmemory", control_rddumpmemory
, true, false, "dump memory map from the recovery daemon to stdout" },
6360 { "getpid", control_getpid
, true, false, "get ctdbd process ID" },
6361 { "disable", control_disable
, true, false, "disable a nodes public IP" },
6362 { "enable", control_enable
, true, false, "enable a nodes public IP" },
6363 { "stop", control_stop
, true, false, "stop a node" },
6364 { "continue", control_continue
, true, false, "re-start a stopped node" },
6365 { "ban", control_ban
, true, false, "ban a node from the cluster", "<bantime>"},
6366 { "unban", control_unban
, true, false, "unban a node" },
6367 { "showban", control_showban
, true, false, "show ban information"},
6368 { "shutdown", control_shutdown
, true, false, "shutdown ctdbd" },
6369 { "recover", control_recover
, true, false, "force recovery" },
6370 { "sync", control_ipreallocate
, false, false, "wait until ctdbd has synced all state changes" },
6371 { "ipreallocate", control_ipreallocate
, false, false, "force the recovery daemon to perform a ip reallocation procedure" },
6372 { "thaw", control_thaw
, true, false, "thaw databases", "[priority:1-3]" },
6373 { "isnotrecmaster", control_isnotrecmaster
, false, false, "check if the local node is recmaster or not" },
6374 { "killtcp", kill_tcp
, false, false, "kill a tcp connection.", "[<srcip:port> <dstip:port>]" },
6375 { "gratiousarp", control_gratious_arp
, false, false, "send a gratious arp", "<ip> <interface>" },
6376 { "tickle", tickle_tcp
, false, false, "send a tcp tickle ack", "<srcip:port> <dstip:port>" },
6377 { "gettickles", control_get_tickles
, false, false, "get the list of tickles registered for this ip", "<ip> [<port>]" },
6378 { "addtickle", control_add_tickle
, false, false, "add a tickle for this ip", "<ip>:<port> <ip>:<port>" },
6380 { "deltickle", control_del_tickle
, false, false, "delete a tickle from this ip", "<ip>:<port> <ip>:<port>" },
6382 { "regsrvid", regsrvid
, false, false, "register a server id", "<pnn> <type> <id>" },
6383 { "unregsrvid", unregsrvid
, false, false, "unregister a server id", "<pnn> <type> <id>" },
6384 { "chksrvid", chksrvid
, false, false, "check if a server id exists", "<pnn> <type> <id>" },
6385 { "getsrvids", getsrvids
, false, false, "get a list of all server ids"},
6386 { "check_srvids", check_srvids
, false, false, "check if a srvid exists", "<id>+" },
6387 { "repack", ctdb_repack
, false, false, "repack all databases", "[max_freelist]"},
6388 { "listnodes", control_listnodes
, false, true, "list all nodes in the cluster"},
6389 { "reloadnodes", control_reload_nodes_file
, false, false, "reload the nodes file and restart the transport on all nodes"},
6390 { "moveip", control_moveip
, false, false, "move/failover an ip address to another node", "<ip> <node>"},
6391 { "rebalanceip", control_rebalanceip
, false, false, "release an ip from the node and let recd rebalance it", "<ip>"},
6392 { "addip", control_addip
, true, false, "add a ip address to a node", "<ip/mask> <iface>"},
6393 { "delip", control_delip
, false, false, "delete an ip address from a node", "<ip>"},
6394 { "eventscript", control_eventscript
, true, false, "run the eventscript with the given parameters on a node", "<arguments>"},
6395 { "backupdb", control_backupdb
, false, false, "backup the database into a file.", "<dbname|dbid> <file>"},
6396 { "restoredb", control_restoredb
, false, false, "restore the database from a file.", "<file> [dbname]"},
6397 { "dumpdbbackup", control_dumpdbbackup
, false, true, "dump database backup from a file.", "<file>"},
6398 { "wipedb", control_wipedb
, false, false, "wipe the contents of a database.", "<dbname|dbid>"},
6399 { "recmaster", control_recmaster
, true, false, "show the pnn for the recovery master."},
6400 { "scriptstatus", control_scriptstatus
, true, false, "show the status of the monitoring scripts (or all scripts)", "[all]"},
6401 { "enablescript", control_enablescript
, true, false, "enable an eventscript", "<script>"},
6402 { "disablescript", control_disablescript
, true, false, "disable an eventscript", "<script>"},
6403 { "natgwlist", control_natgwlist
, true, false, "show the nodes belonging to this natgw configuration"},
6404 { "xpnn", control_xpnn
, false, true, "find the pnn of the local node without talking to the daemon (unreliable)" },
6405 { "getreclock", control_getreclock
, true, false, "Show the reclock file of a node"},
6406 { "setreclock", control_setreclock
, true, false, "Set/clear the reclock file of a node", "[filename]"},
6407 { "setnatgwstate", control_setnatgwstate
, false, false, "Set NATGW state to on/off", "{on|off}"},
6408 { "setlmasterrole", control_setlmasterrole
, false, false, "Set LMASTER role to on/off", "{on|off}"},
6409 { "setrecmasterrole", control_setrecmasterrole
, false, false, "Set RECMASTER role to on/off", "{on|off}"},
6410 { "setdbprio", control_setdbprio
, false, false, "Set DB priority", "<dbname|dbid> <prio:1-3>"},
6411 { "getdbprio", control_getdbprio
, false, false, "Get DB priority", "<dbname|dbid>"},
6412 { "setdbreadonly", control_setdbreadonly
, false, false, "Set DB readonly capable", "<dbname|dbid>"},
6413 { "setdbsticky", control_setdbsticky
, false, false, "Set DB sticky-records capable", "<dbname|dbid>"},
6414 { "msglisten", control_msglisten
, false, false, "Listen on a srvid port for messages", "<msg srvid>"},
6415 { "msgsend", control_msgsend
, false, false, "Send a message to srvid", "<srvid> <message>"},
6416 { "pfetch", control_pfetch
, false, false, "fetch a record from a persistent database", "<dbname|dbid> <key> [<file>]" },
6417 { "pstore", control_pstore
, false, false, "write a record to a persistent database", "<dbname|dbid> <key> <file containing record>" },
6418 { "pdelete", control_pdelete
, false, false, "delete a record from a persistent database", "<dbname|dbid> <key>" },
6419 { "ptrans", control_ptrans
, false, false, "update a persistent database (from stdin)", "<dbname|dbid>" },
6420 { "tfetch", control_tfetch
, false, true, "fetch a record from a [c]tdb-file [-v]", "<tdb-file> <key> [<file>]" },
6421 { "tstore", control_tstore
, false, true, "store a record (including ltdb header)", "<tdb-file> <key> <data> [<rsn> <dmaster> <flags>]" },
6422 { "readkey", control_readkey
, true, false, "read the content off a database key", "<dbname|dbid> <key>" },
6423 { "writekey", control_writekey
, true, false, "write to a database key", "<dbname|dbid> <key> <value>" },
6424 { "checktcpport", control_chktcpport
, false, true, "check if a service is bound to a specific tcp port or not", "<port>" },
6425 { "rebalancenode", control_rebalancenode
, false, false, "mark nodes as forced IP rebalancing targets", "[<pnn-list>]"},
6426 { "getdbseqnum", control_getdbseqnum
, false, false, "get the sequence number off a database", "<dbname|dbid>" },
6427 { "nodestatus", control_nodestatus
, true, false, "show and return node status", "[<pnn-list>]" },
6428 { "dbstatistics", control_dbstatistics
, false, false, "show db statistics", "<dbname|dbid>" },
6429 { "reloadips", control_reloadips
, false, false, "reload the public addresses file on specified nodes" , "[<pnn-list>]" },
6430 { "ipiface", control_ipiface
, false, true, "Find which interface an ip address is hosted on", "<ip>" },
6436 static void usage(void)
6440 "Usage: ctdb [options] <control>\n" \
6442 " -n <node> choose node number, or 'all' (defaults to local node)\n"
6443 " -Y generate machinereadable output\n"
6444 " -v generate verbose output\n"
6445 " -t <timelimit> set timelimit for control in seconds (default %u)\n", options
.timelimit
);
6446 printf("Controls:\n");
6447 for (i
=0;i
<ARRAY_SIZE(ctdb_commands
);i
++) {
6448 printf(" %-15s %-27s %s\n",
6449 ctdb_commands
[i
].name
,
6450 ctdb_commands
[i
].args
?ctdb_commands
[i
].args
:"",
6451 ctdb_commands
[i
].msg
);
6457 static void ctdb_alarm(int sig
)
6459 printf("Maximum runtime exceeded - exiting\n");
6466 int main(int argc
, const char *argv
[])
6468 struct ctdb_context
*ctdb
;
6469 char *nodestring
= NULL
;
6470 struct poptOption popt_options
[] = {
6473 { "timelimit", 't', POPT_ARG_INT
, &options
.timelimit
, 0, "timelimit", "integer" },
6474 { "node", 'n', POPT_ARG_STRING
, &nodestring
, 0, "node", "integer|all" },
6475 { "machinereadable", 'Y', POPT_ARG_NONE
, &options
.machinereadable
, 0, "enable machinereadable output", NULL
},
6476 { "verbose", 'v', POPT_ARG_NONE
, &options
.verbose
, 0, "enable verbose output", NULL
},
6477 { "maxruntime", 'T', POPT_ARG_INT
, &options
.maxruntime
, 0, "die if runtime exceeds this limit (in seconds)", "integer" },
6478 { "print-emptyrecords", 0, POPT_ARG_NONE
, &options
.printemptyrecords
, 0, "print the empty records when dumping databases (catdb, cattdb, dumpdbbackup)", NULL
},
6479 { "print-datasize", 0, POPT_ARG_NONE
, &options
.printdatasize
, 0, "do not print record data when dumping databases, only the data size", NULL
},
6480 { "print-lmaster", 0, POPT_ARG_NONE
, &options
.printlmaster
, 0, "print the record's lmaster in catdb", NULL
},
6481 { "print-hash", 0, POPT_ARG_NONE
, &options
.printhash
, 0, "print the record's hash when dumping databases", NULL
},
6482 { "print-recordflags", 0, POPT_ARG_NONE
, &options
.printrecordflags
, 0, "print the record flags in catdb and dumpdbbackup", NULL
},
6486 const char **extra_argv
;
6490 struct event_context
*ev
;
6491 const char *control
;
6495 /* set some defaults */
6496 options
.maxruntime
= 0;
6497 options
.timelimit
= 10;
6498 options
.pnn
= CTDB_CURRENT_NODE
;
6500 pc
= poptGetContext(argv
[0], argc
, argv
, popt_options
, POPT_CONTEXT_KEEP_FIRST
);
6502 while ((opt
= poptGetNextOpt(pc
)) != -1) {
6505 DEBUG(DEBUG_ERR
, ("Invalid option %s: %s\n",
6506 poptBadOption(pc
, 0), poptStrerror(opt
)));
6511 /* setup the remaining options for the main program to use */
6512 extra_argv
= poptGetArgs(pc
);
6515 while (extra_argv
[extra_argc
]) extra_argc
++;
6518 if (extra_argc
< 1) {
6522 if (options
.maxruntime
== 0) {
6523 const char *ctdb_timeout
;
6524 ctdb_timeout
= getenv("CTDB_TIMEOUT");
6525 if (ctdb_timeout
!= NULL
) {
6526 options
.maxruntime
= strtoul(ctdb_timeout
, NULL
, 0);
6528 /* default timeout is 120 seconds */
6529 options
.maxruntime
= 120;
6533 signal(SIGALRM
, ctdb_alarm
);
6534 alarm(options
.maxruntime
);
6536 control
= extra_argv
[0];
6538 /* Default value for CTDB_BASE - don't override */
6539 setenv("CTDB_BASE", CTDB_ETCDIR
, 0);
6541 ev
= event_context_init(NULL
);
6543 DEBUG(DEBUG_ERR
, ("Failed to initialize event system\n"));
6547 for (i
=0;i
<ARRAY_SIZE(ctdb_commands
);i
++) {
6548 if (strcmp(control
, ctdb_commands
[i
].name
) == 0) {
6553 if (i
== ARRAY_SIZE(ctdb_commands
)) {
6554 DEBUG(DEBUG_ERR
, ("Unknown control '%s'\n", control
));
6558 if (ctdb_commands
[i
].without_daemon
== true) {
6559 if (nodestring
!= NULL
) {
6560 DEBUG(DEBUG_ERR
, ("Can't specify node(s) with \"ctdb %s\"\n", control
));
6563 return ctdb_commands
[i
].fn(NULL
, extra_argc
-1, extra_argv
+1);
6566 /* initialise ctdb */
6567 ctdb
= ctdb_cmdline_client(ev
, TIMELIMIT());
6570 DEBUG(DEBUG_ERR
, ("Failed to init ctdb\n"));
6574 /* setup the node number(s) to contact */
6575 if (!parse_nodestring(ctdb
, ctdb
, nodestring
, CTDB_CURRENT_NODE
, false,
6576 &options
.nodes
, &options
.pnn
)) {
6580 if (options
.pnn
== CTDB_CURRENT_NODE
) {
6581 options
.pnn
= options
.nodes
[0];
6584 if (ctdb_commands
[i
].auto_all
&&
6585 ((options
.pnn
== CTDB_BROADCAST_ALL
) ||
6586 (options
.pnn
== CTDB_MULTICAST
))) {
6590 for (j
= 0; j
< talloc_array_length(options
.nodes
); j
++) {
6591 options
.pnn
= options
.nodes
[j
];
6592 ret
|= ctdb_commands
[i
].fn(ctdb
, extra_argc
-1, extra_argv
+1);
6595 ret
= ctdb_commands
[i
].fn(ctdb
, extra_argc
-1, extra_argv
+1);
6600 (void)poptFreeContext(pc
);