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"
32 #include "lib/tdb_wrap/tdb_wrap.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);
46 const char *machineseparator
;
49 int printemptyrecords
;
56 #define LONGTIMEOUT options.timelimit*10
58 #define TIMELIMIT() timeval_current_ofs(options.timelimit, 0)
59 #define LONGTIMELIMIT() timeval_current_ofs(LONGTIMEOUT, 0)
61 static double timeval_delta(struct timeval
*tv2
, struct timeval
*tv
)
63 return (tv2
->tv_sec
- tv
->tv_sec
) +
64 (tv2
->tv_usec
- tv
->tv_usec
)*1.0e-6;
67 static int control_version(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
69 printf("CTDB version: %s\n", CTDB_VERSION_STRING
);
73 /* Like printf(3) but substitute for separator in format */
74 static int printm(const char *format
, ...) PRINTF_ATTRIBUTE(1,2);
75 static int printm(const char *format
, ...)
79 size_t len
= strlen(format
);
80 char new_format
[len
+1];
82 strcpy(new_format
, format
);
84 if (options
.machineseparator
[0] != ':') {
85 all_string_sub(new_format
,
86 ":", options
.machineseparator
, len
+ 1);
90 ret
= vprintf(new_format
, ap
);
96 #define CTDB_NOMEM_ABORT(p) do { if (!(p)) { \
97 DEBUG(DEBUG_ALERT,("ctdb fatal error: %s\n", \
98 "Out of memory in " __location__ )); \
102 static uint32_t getpnn(struct ctdb_context
*ctdb
)
104 if ((options
.pnn
== CTDB_BROADCAST_ALL
) ||
105 (options
.pnn
== CTDB_MULTICAST
)) {
107 ("Cannot get PNN for node %u\n", options
.pnn
));
111 if (options
.pnn
== CTDB_CURRENT_NODE
) {
112 return ctdb_get_pnn(ctdb
);
118 static void assert_single_node_only(void)
120 if ((options
.pnn
== CTDB_BROADCAST_ALL
) ||
121 (options
.pnn
== CTDB_MULTICAST
)) {
123 ("This control can not be applied to multiple PNNs\n"));
128 static void assert_current_node_only(struct ctdb_context
*ctdb
)
130 if (options
.pnn
!= ctdb_get_pnn(ctdb
)) {
132 ("This control can only be applied to the current node\n"));
137 /* Pretty print the flags to a static buffer in human-readable format.
138 * This never returns NULL!
140 static const char *pretty_print_flags(uint32_t flags
)
143 static const struct {
147 { NODE_FLAGS_DISCONNECTED
, "DISCONNECTED" },
148 { NODE_FLAGS_PERMANENTLY_DISABLED
, "DISABLED" },
149 { NODE_FLAGS_BANNED
, "BANNED" },
150 { NODE_FLAGS_UNHEALTHY
, "UNHEALTHY" },
151 { NODE_FLAGS_DELETED
, "DELETED" },
152 { NODE_FLAGS_STOPPED
, "STOPPED" },
153 { NODE_FLAGS_INACTIVE
, "INACTIVE" },
155 static char flags_str
[512]; /* Big enough to contain all flag names */
158 for (j
=0;j
<ARRAY_SIZE(flag_names
);j
++) {
159 if (flags
& flag_names
[j
].flag
) {
160 if (flags_str
[0] == '\0') {
161 (void) strcpy(flags_str
, flag_names
[j
].name
);
163 (void) strncat(flags_str
, "|", sizeof(flags_str
)-1);
164 (void) strncat(flags_str
, flag_names
[j
].name
,
165 sizeof(flags_str
)-1);
169 if (flags_str
[0] == '\0') {
170 (void) strcpy(flags_str
, "OK");
176 static int h2i(char h
)
178 if (h
>= 'a' && h
<= 'f') return h
- 'a' + 10;
179 if (h
>= 'A' && h
<= 'F') return h
- 'f' + 10;
183 static TDB_DATA
hextodata(TALLOC_CTX
*mem_ctx
, const char *str
)
186 TDB_DATA key
= {NULL
, 0};
190 DEBUG(DEBUG_ERR
,("Key specified with odd number of hexadecimal digits\n"));
195 key
.dptr
= talloc_size(mem_ctx
, key
.dsize
);
197 for (i
=0; i
< len
/2; i
++) {
198 key
.dptr
[i
] = h2i(str
[i
*2]) << 4 | h2i(str
[i
*2+1]);
203 /* Parse a nodestring. Parameter dd_ok controls what happens to nodes
204 * that are disconnected or deleted. If dd_ok is true those nodes are
205 * included in the output list of nodes. If dd_ok is false, those
206 * nodes are filtered from the "all" case and cause an error if
207 * explicitly specified.
209 static bool parse_nodestring(struct ctdb_context
*ctdb
,
211 const char * nodestring
,
212 uint32_t current_pnn
,
217 TALLOC_CTX
*tmp_ctx
= talloc_new(mem_ctx
);
220 struct ctdb_node_map
*nodemap
;
225 ret
= ctdb_ctrl_getnodemap(ctdb
, TIMELIMIT(), CTDB_CURRENT_NODE
, tmp_ctx
, &nodemap
);
227 DEBUG(DEBUG_ERR
, ("Unable to get nodemap from local node\n"));
228 talloc_free(tmp_ctx
);
232 if (nodestring
!= NULL
) {
233 *nodes
= talloc_array(mem_ctx
, uint32_t, 0);
234 if (*nodes
== NULL
) {
240 if (strcmp(nodestring
, "all") == 0) {
241 *pnn_mode
= CTDB_BROADCAST_ALL
;
244 for (i
= 0; i
< nodemap
->num
; i
++) {
245 if ((nodemap
->nodes
[i
].flags
&
246 (NODE_FLAGS_DISCONNECTED
|
247 NODE_FLAGS_DELETED
)) && !dd_ok
) {
250 *nodes
= talloc_realloc(mem_ctx
, *nodes
,
252 if (*nodes
== NULL
) {
262 ns
= talloc_strdup(tmp_ctx
, nodestring
);
263 tok
= strtok(ns
, ",");
264 while (tok
!= NULL
) {
267 i
= (uint32_t)strtoul(tok
, &endptr
, 0);
268 if (i
== 0 && tok
== endptr
) {
270 ("Invalid node %s\n", tok
));
271 talloc_free(tmp_ctx
);
274 if (i
>= nodemap
->num
) {
275 DEBUG(DEBUG_ERR
, ("Node %u does not exist\n", i
));
276 talloc_free(tmp_ctx
);
279 if ((nodemap
->nodes
[i
].flags
&
280 (NODE_FLAGS_DISCONNECTED
|
281 NODE_FLAGS_DELETED
)) && !dd_ok
) {
282 DEBUG(DEBUG_ERR
, ("Node %u has status %s\n", i
, pretty_print_flags(nodemap
->nodes
[i
].flags
)));
283 talloc_free(tmp_ctx
);
286 if ((pnn
= ctdb_ctrl_getpnn(ctdb
, TIMELIMIT(), i
)) < 0) {
287 DEBUG(DEBUG_ERR
, ("Can not access node %u. Node is not operational.\n", i
));
288 talloc_free(tmp_ctx
);
292 *nodes
= talloc_realloc(mem_ctx
, *nodes
,
294 if (*nodes
== NULL
) {
301 tok
= strtok(NULL
, ",");
306 *pnn_mode
= (*nodes
)[0];
308 *pnn_mode
= CTDB_MULTICAST
;
312 /* default - no nodes specified */
313 *nodes
= talloc_array(mem_ctx
, uint32_t, 1);
314 if (*nodes
== NULL
) {
317 *pnn_mode
= CTDB_CURRENT_NODE
;
319 if (((*nodes
)[0] = ctdb_ctrl_getpnn(ctdb
, TIMELIMIT(), current_pnn
)) < 0) {
324 talloc_free(tmp_ctx
);
328 talloc_free(tmp_ctx
);
333 check if a database exists
335 static bool db_exists(struct ctdb_context
*ctdb
, const char *dbarg
,
336 uint32_t *dbid
, const char **dbname
, uint8_t *flags
)
339 struct ctdb_dbid_map
*dbmap
=NULL
;
340 bool dbid_given
= false, found
= false;
342 TALLOC_CTX
*tmp_ctx
= talloc_new(ctdb
);
343 const char *name
= NULL
;
345 ret
= ctdb_ctrl_getdbmap(ctdb
, TIMELIMIT(), options
.pnn
, tmp_ctx
, &dbmap
);
347 DEBUG(DEBUG_ERR
, ("Unable to get dbids from node %u\n", options
.pnn
));
351 if (strncmp(dbarg
, "0x", 2) == 0) {
352 id
= strtoul(dbarg
, NULL
, 0);
356 for(i
=0; i
<dbmap
->num
; i
++) {
358 if (id
== dbmap
->dbs
[i
].dbid
) {
363 ret
= ctdb_ctrl_getdbname(ctdb
, TIMELIMIT(), options
.pnn
, dbmap
->dbs
[i
].dbid
, tmp_ctx
, &name
);
365 DEBUG(DEBUG_ERR
, ("Unable to get dbname from dbid %u\n", dbmap
->dbs
[i
].dbid
));
369 if (strcmp(name
, dbarg
) == 0) {
370 id
= dbmap
->dbs
[i
].dbid
;
377 if (found
&& dbid_given
&& dbname
!= NULL
) {
378 ret
= ctdb_ctrl_getdbname(ctdb
, TIMELIMIT(), options
.pnn
, dbmap
->dbs
[i
].dbid
, tmp_ctx
, &name
);
380 DEBUG(DEBUG_ERR
, ("Unable to get dbname from dbid %u\n", dbmap
->dbs
[i
].dbid
));
387 if (dbid
) *dbid
= id
;
388 if (dbname
) *dbname
= talloc_strdup(ctdb
, name
);
389 if (flags
) *flags
= dbmap
->dbs
[i
].flags
;
391 DEBUG(DEBUG_ERR
,("No database matching '%s' found\n", dbarg
));
395 talloc_free(tmp_ctx
);
400 see if a process exists
402 static int control_process_exists(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
410 if (sscanf(argv
[0], "%u:%u", &pnn
, &pid
) != 2) {
411 DEBUG(DEBUG_ERR
, ("Badly formed pnn:pid\n"));
415 ret
= ctdb_ctrl_process_exists(ctdb
, pnn
, pid
);
417 printf("%u:%u exists\n", pnn
, pid
);
419 printf("%u:%u does not exist\n", pnn
, pid
);
425 display statistics structure
427 static void show_statistics(struct ctdb_statistics
*s
, int show_header
)
429 TALLOC_CTX
*tmp_ctx
= talloc_new(NULL
);
431 const char *prefix
=NULL
;
433 int tmp
, days
, hours
, minutes
, seconds
;
438 #define STATISTICS_FIELD(n) { #n, offsetof(struct ctdb_statistics, n) }
439 STATISTICS_FIELD(num_clients
),
440 STATISTICS_FIELD(frozen
),
441 STATISTICS_FIELD(recovering
),
442 STATISTICS_FIELD(num_recoveries
),
443 STATISTICS_FIELD(client_packets_sent
),
444 STATISTICS_FIELD(client_packets_recv
),
445 STATISTICS_FIELD(node_packets_sent
),
446 STATISTICS_FIELD(node_packets_recv
),
447 STATISTICS_FIELD(keepalive_packets_sent
),
448 STATISTICS_FIELD(keepalive_packets_recv
),
449 STATISTICS_FIELD(node
.req_call
),
450 STATISTICS_FIELD(node
.reply_call
),
451 STATISTICS_FIELD(node
.req_dmaster
),
452 STATISTICS_FIELD(node
.reply_dmaster
),
453 STATISTICS_FIELD(node
.reply_error
),
454 STATISTICS_FIELD(node
.req_message
),
455 STATISTICS_FIELD(node
.req_control
),
456 STATISTICS_FIELD(node
.reply_control
),
457 STATISTICS_FIELD(client
.req_call
),
458 STATISTICS_FIELD(client
.req_message
),
459 STATISTICS_FIELD(client
.req_control
),
460 STATISTICS_FIELD(timeouts
.call
),
461 STATISTICS_FIELD(timeouts
.control
),
462 STATISTICS_FIELD(timeouts
.traverse
),
463 STATISTICS_FIELD(locks
.num_calls
),
464 STATISTICS_FIELD(locks
.num_current
),
465 STATISTICS_FIELD(locks
.num_pending
),
466 STATISTICS_FIELD(locks
.num_failed
),
467 STATISTICS_FIELD(total_calls
),
468 STATISTICS_FIELD(pending_calls
),
469 STATISTICS_FIELD(childwrite_calls
),
470 STATISTICS_FIELD(pending_childwrite_calls
),
471 STATISTICS_FIELD(memory_used
),
472 STATISTICS_FIELD(max_hop_count
),
473 STATISTICS_FIELD(total_ro_delegations
),
474 STATISTICS_FIELD(total_ro_revokes
),
477 tmp
= s
->statistics_current_time
.tv_sec
- s
->statistics_start_time
.tv_sec
;
486 if (options
.machinereadable
){
488 printm("CTDB version:");
489 printm("Current time of statistics:");
490 printm("Statistics collected since:");
491 for (i
=0;i
<ARRAY_SIZE(fields
);i
++) {
492 printm("%s:", fields
[i
].name
);
494 printm("num_reclock_ctdbd_latency:");
495 printm("min_reclock_ctdbd_latency:");
496 printm("avg_reclock_ctdbd_latency:");
497 printm("max_reclock_ctdbd_latency:");
499 printm("num_reclock_recd_latency:");
500 printm("min_reclock_recd_latency:");
501 printm("avg_reclock_recd_latency:");
502 printm("max_reclock_recd_latency:");
504 printm("num_call_latency:");
505 printm("min_call_latency:");
506 printm("avg_call_latency:");
507 printm("max_call_latency:");
509 printm("num_lockwait_latency:");
510 printm("min_lockwait_latency:");
511 printm("avg_lockwait_latency:");
512 printm("max_lockwait_latency:");
514 printm("num_childwrite_latency:");
515 printm("min_childwrite_latency:");
516 printm("avg_childwrite_latency:");
517 printm("max_childwrite_latency:");
520 printm("%d:", CTDB_PROTOCOL
);
521 printm("%d:", (int)s
->statistics_current_time
.tv_sec
);
522 printm("%d:", (int)s
->statistics_start_time
.tv_sec
);
523 for (i
=0;i
<ARRAY_SIZE(fields
);i
++) {
524 printm("%d:", *(uint32_t *)(fields
[i
].offset
+(uint8_t *)s
));
526 printm("%d:", s
->reclock
.ctdbd
.num
);
527 printm("%.6f:", s
->reclock
.ctdbd
.min
);
528 printm("%.6f:", s
->reclock
.ctdbd
.num
?s
->reclock
.ctdbd
.total
/s
->reclock
.ctdbd
.num
:0.0);
529 printm("%.6f:", s
->reclock
.ctdbd
.max
);
531 printm("%d:", s
->reclock
.recd
.num
);
532 printm("%.6f:", s
->reclock
.recd
.min
);
533 printm("%.6f:", s
->reclock
.recd
.num
?s
->reclock
.recd
.total
/s
->reclock
.recd
.num
:0.0);
534 printm("%.6f:", s
->reclock
.recd
.max
);
536 printm("%d:", s
->call_latency
.num
);
537 printm("%.6f:", s
->call_latency
.min
);
538 printm("%.6f:", s
->call_latency
.num
?s
->call_latency
.total
/s
->call_latency
.num
:0.0);
539 printm("%.6f:", s
->call_latency
.max
);
541 printm("%d:", s
->childwrite_latency
.num
);
542 printm("%.6f:", s
->childwrite_latency
.min
);
543 printm("%.6f:", s
->childwrite_latency
.num
?s
->childwrite_latency
.total
/s
->childwrite_latency
.num
:0.0);
544 printm("%.6f:", s
->childwrite_latency
.max
);
547 printf("CTDB version %u\n", CTDB_PROTOCOL
);
548 printf("Current time of statistics : %s", ctime(&s
->statistics_current_time
.tv_sec
));
549 printf("Statistics collected since : (%03d %02d:%02d:%02d) %s", days
, hours
, minutes
, seconds
, ctime(&s
->statistics_start_time
.tv_sec
));
551 for (i
=0;i
<ARRAY_SIZE(fields
);i
++) {
552 if (strchr(fields
[i
].name
, '.')) {
553 preflen
= strcspn(fields
[i
].name
, ".")+1;
554 if (!prefix
|| strncmp(prefix
, fields
[i
].name
, preflen
) != 0) {
555 prefix
= fields
[i
].name
;
556 printf(" %*.*s\n", preflen
-1, preflen
-1, fields
[i
].name
);
561 printf(" %*s%-22s%*s%10u\n",
563 fields
[i
].name
+preflen
,
565 *(uint32_t *)(fields
[i
].offset
+(uint8_t *)s
));
567 printf(" hop_count_buckets:");
568 for (i
=0;i
<MAX_COUNT_BUCKETS
;i
++) {
569 printf(" %d", s
->hop_count_bucket
[i
]);
572 printf(" lock_buckets:");
573 for (i
=0; i
<MAX_COUNT_BUCKETS
; i
++) {
574 printf(" %d", s
->locks
.buckets
[i
]);
577 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
);
579 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
);
581 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
);
583 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
);
584 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
);
587 talloc_free(tmp_ctx
);
591 display remote ctdb statistics combined from all nodes
593 static int control_statistics_all(struct ctdb_context
*ctdb
)
596 struct ctdb_statistics statistics
;
600 nodes
= ctdb_get_connected_nodes(ctdb
, TIMELIMIT(), ctdb
, &num_nodes
);
601 CTDB_NO_MEMORY(ctdb
, nodes
);
603 ZERO_STRUCT(statistics
);
605 for (i
=0;i
<num_nodes
;i
++) {
606 struct ctdb_statistics s1
;
608 uint32_t *v1
= (uint32_t *)&s1
;
609 uint32_t *v2
= (uint32_t *)&statistics
;
611 offsetof(struct ctdb_statistics
, __last_counter
) / sizeof(uint32_t);
612 ret
= ctdb_ctrl_statistics(ctdb
, nodes
[i
], &s1
);
614 DEBUG(DEBUG_ERR
, ("Unable to get statistics from node %u\n", nodes
[i
]));
617 for (j
=0;j
<num_ints
;j
++) {
620 statistics
.max_hop_count
=
621 MAX(statistics
.max_hop_count
, s1
.max_hop_count
);
622 statistics
.call_latency
.max
=
623 MAX(statistics
.call_latency
.max
, s1
.call_latency
.max
);
626 printf("Gathered statistics for %u nodes\n", num_nodes
);
627 show_statistics(&statistics
, 1);
632 display remote ctdb statistics
634 static int control_statistics(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
637 struct ctdb_statistics statistics
;
639 if (options
.pnn
== CTDB_BROADCAST_ALL
) {
640 return control_statistics_all(ctdb
);
643 ret
= ctdb_ctrl_statistics(ctdb
, options
.pnn
, &statistics
);
645 DEBUG(DEBUG_ERR
, ("Unable to get statistics from node %u\n", options
.pnn
));
648 show_statistics(&statistics
, 1);
654 reset remote ctdb statistics
656 static int control_statistics_reset(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
660 ret
= ctdb_statistics_reset(ctdb
, options
.pnn
);
662 DEBUG(DEBUG_ERR
, ("Unable to reset statistics on node %u\n", options
.pnn
));
670 display remote ctdb rolling statistics
672 static int control_stats(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
675 struct ctdb_statistics_wire
*stats
;
676 int i
, num_records
= -1;
678 assert_single_node_only();
681 num_records
= atoi(argv
[0]) - 1;
684 ret
= ctdb_ctrl_getstathistory(ctdb
, TIMELIMIT(), options
.pnn
, ctdb
, &stats
);
686 DEBUG(DEBUG_ERR
, ("Unable to get rolling statistics from node %u\n", options
.pnn
));
689 for (i
=0;i
<stats
->num
;i
++) {
690 if (stats
->stats
[i
].statistics_start_time
.tv_sec
== 0) {
693 show_statistics(&stats
->stats
[i
], i
==0);
694 if (i
== num_records
) {
703 display remote ctdb db statistics
705 static int control_dbstatistics(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
707 TALLOC_CTX
*tmp_ctx
= talloc_new(ctdb
);
708 struct ctdb_db_statistics
*dbstat
;
718 if (!db_exists(ctdb
, argv
[0], &db_id
, NULL
, NULL
)) {
722 ret
= ctdb_ctrl_dbstatistics(ctdb
, options
.pnn
, db_id
, tmp_ctx
, &dbstat
);
724 DEBUG(DEBUG_ERR
,("Failed to read db statistics from node\n"));
725 talloc_free(tmp_ctx
);
729 printf("DB Statistics: %s\n", argv
[0]);
730 printf(" %*s%-22s%*s%10u\n", 0, "", "ro_delegations", 4, "",
731 dbstat
->db_ro_delegations
);
732 printf(" %*s%-22s%*s%10u\n", 0, "", "ro_revokes", 4, "",
733 dbstat
->db_ro_delegations
);
734 printf(" %s\n", "locks");
735 printf(" %*s%-22s%*s%10u\n", 4, "", "total", 0, "",
736 dbstat
->locks
.num_calls
);
737 printf(" %*s%-22s%*s%10u\n", 4, "", "failed", 0, "",
738 dbstat
->locks
.num_failed
);
739 printf(" %*s%-22s%*s%10u\n", 4, "", "current", 0, "",
740 dbstat
->locks
.num_current
);
741 printf(" %*s%-22s%*s%10u\n", 4, "", "pending", 0, "",
742 dbstat
->locks
.num_pending
);
743 printf(" %s", "hop_count_buckets:");
744 for (i
=0; i
<MAX_COUNT_BUCKETS
; i
++) {
745 printf(" %d", dbstat
->hop_count_bucket
[i
]);
748 printf(" %s", "lock_buckets:");
749 for (i
=0; i
<MAX_COUNT_BUCKETS
; i
++) {
750 printf(" %d", dbstat
->locks
.buckets
[i
]);
753 printf(" %-30s %.6f/%.6f/%.6f sec out of %d\n",
754 "locks_latency MIN/AVG/MAX",
755 dbstat
->locks
.latency
.min
,
756 (dbstat
->locks
.latency
.num
?
757 dbstat
->locks
.latency
.total
/dbstat
->locks
.latency
.num
:
759 dbstat
->locks
.latency
.max
,
760 dbstat
->locks
.latency
.num
);
761 printf(" %-30s %.6f/%.6f/%.6f sec out of %d\n",
762 "vacuum_latency MIN/AVG/MAX",
763 dbstat
->vacuum
.latency
.min
,
764 (dbstat
->vacuum
.latency
.num
?
765 dbstat
->vacuum
.latency
.total
/dbstat
->vacuum
.latency
.num
:
767 dbstat
->vacuum
.latency
.max
,
768 dbstat
->vacuum
.latency
.num
);
770 for (i
=0; i
<dbstat
->num_hot_keys
; i
++) {
771 if (dbstat
->hot_keys
[i
].count
> 0) {
775 dbstat
->num_hot_keys
= num_hot_keys
;
777 printf(" Num Hot Keys: %d\n", dbstat
->num_hot_keys
);
778 for (i
= 0; i
< dbstat
->num_hot_keys
; i
++) {
780 printf(" Count:%d Key:", dbstat
->hot_keys
[i
].count
);
781 for (j
= 0; j
< dbstat
->hot_keys
[i
].key
.dsize
; j
++) {
782 printf("%02x", dbstat
->hot_keys
[i
].key
.dptr
[j
]&0xff);
787 talloc_free(tmp_ctx
);
792 display uptime of remote node
794 static int control_uptime(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
797 struct ctdb_uptime
*uptime
= NULL
;
798 int tmp
, days
, hours
, minutes
, seconds
;
800 ret
= ctdb_ctrl_uptime(ctdb
, ctdb
, TIMELIMIT(), options
.pnn
, &uptime
);
802 DEBUG(DEBUG_ERR
, ("Unable to get uptime from node %u\n", options
.pnn
));
806 if (options
.machinereadable
){
807 printm(":Current Node Time:Ctdb Start Time:Last Recovery/Failover Time:Last Recovery/IPFailover Duration:\n");
808 printm(":%u:%u:%u:%lf\n",
809 (unsigned int)uptime
->current_time
.tv_sec
,
810 (unsigned int)uptime
->ctdbd_start_time
.tv_sec
,
811 (unsigned int)uptime
->last_recovery_finished
.tv_sec
,
812 timeval_delta(&uptime
->last_recovery_finished
,
813 &uptime
->last_recovery_started
)
818 printf("Current time of node : %s", ctime(&uptime
->current_time
.tv_sec
));
820 tmp
= uptime
->current_time
.tv_sec
- uptime
->ctdbd_start_time
.tv_sec
;
828 printf("Ctdbd start time : (%03d %02d:%02d:%02d) %s", days
, hours
, minutes
, seconds
, ctime(&uptime
->ctdbd_start_time
.tv_sec
));
830 tmp
= uptime
->current_time
.tv_sec
- uptime
->last_recovery_finished
.tv_sec
;
838 printf("Time of last recovery/failover: (%03d %02d:%02d:%02d) %s", days
, hours
, minutes
, seconds
, ctime(&uptime
->last_recovery_finished
.tv_sec
));
840 printf("Duration of last recovery/failover: %lf seconds\n",
841 timeval_delta(&uptime
->last_recovery_finished
,
842 &uptime
->last_recovery_started
));
848 show the PNN of the current node
850 static int control_pnn(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
854 mypnn
= getpnn(ctdb
);
856 printf("PNN:%d\n", mypnn
);
861 static struct ctdb_node_map
*read_nodes_file(TALLOC_CTX
*mem_ctx
)
863 const char *nodes_list
;
865 /* read the nodes file */
866 nodes_list
= getenv("CTDB_NODES");
867 if (nodes_list
== NULL
) {
868 nodes_list
= talloc_asprintf(mem_ctx
, "%s/nodes",
869 getenv("CTDB_BASE"));
870 if (nodes_list
== NULL
) {
871 DEBUG(DEBUG_ALERT
,(__location__
" Out of memory\n"));
876 return ctdb_read_nodes_file(mem_ctx
, nodes_list
);
880 show the PNN of the current node
881 discover the pnn by loading the nodes file and try to bind to all
882 addresses one at a time until the ip address is found.
884 static int find_node_xpnn(void)
886 TALLOC_CTX
*mem_ctx
= talloc_new(NULL
);
887 struct ctdb_node_map
*node_map
;
890 node_map
= read_nodes_file(mem_ctx
);
891 if (node_map
== NULL
) {
892 talloc_free(mem_ctx
);
896 for (i
= 0; i
< node_map
->num
; i
++) {
897 if (node_map
->nodes
[i
].flags
& NODE_FLAGS_DELETED
) {
900 if (ctdb_sys_have_ip(&node_map
->nodes
[i
].addr
)) {
901 pnn
= node_map
->nodes
[i
].pnn
;
902 talloc_free(mem_ctx
);
907 printf("Failed to detect which PNN this node is\n");
908 talloc_free(mem_ctx
);
912 static int control_xpnn(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
916 assert_single_node_only();
918 pnn
= find_node_xpnn();
923 printf("PNN:%d\n", pnn
);
927 /* Helpers for ctdb status
929 static bool is_partially_online(struct ctdb_context
*ctdb
, struct ctdb_node_and_flags
*node
)
931 TALLOC_CTX
*tmp_ctx
= talloc_new(NULL
);
935 if (node
->flags
== 0) {
936 struct ctdb_control_get_ifaces
*ifaces
;
938 if (ctdb_ctrl_get_ifaces(ctdb
, TIMELIMIT(), node
->pnn
,
939 tmp_ctx
, &ifaces
) == 0) {
940 for (j
=0; j
< ifaces
->num
; j
++) {
941 if (ifaces
->ifaces
[j
].link_state
!= 0) {
949 talloc_free(tmp_ctx
);
954 static void control_status_header_machine(void)
956 printm(":Node:IP:Disconnected:Banned:Disabled:Unhealthy:Stopped"
957 ":Inactive:PartiallyOnline:ThisNode:\n");
960 static int control_status_1_machine(struct ctdb_context
*ctdb
, int mypnn
,
961 struct ctdb_node_and_flags
*node
)
963 printm(":%d:%s:%d:%d:%d:%d:%d:%d:%d:%c:\n", node
->pnn
,
964 ctdb_addr_to_str(&node
->addr
),
965 !!(node
->flags
&NODE_FLAGS_DISCONNECTED
),
966 !!(node
->flags
&NODE_FLAGS_BANNED
),
967 !!(node
->flags
&NODE_FLAGS_PERMANENTLY_DISABLED
),
968 !!(node
->flags
&NODE_FLAGS_UNHEALTHY
),
969 !!(node
->flags
&NODE_FLAGS_STOPPED
),
970 !!(node
->flags
&NODE_FLAGS_INACTIVE
),
971 is_partially_online(ctdb
, node
) ? 1 : 0,
972 (node
->pnn
== mypnn
)?'Y':'N');
977 static int control_status_1_human(struct ctdb_context
*ctdb
, int mypnn
,
978 struct ctdb_node_and_flags
*node
)
980 printf("pnn:%d %-16s %s%s\n", node
->pnn
,
981 ctdb_addr_to_str(&node
->addr
),
982 is_partially_online(ctdb
, node
) ? "PARTIALLYONLINE" : pretty_print_flags(node
->flags
),
983 node
->pnn
== mypnn
?" (THIS NODE)":"");
989 display remote ctdb status
991 static int control_status(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
993 TALLOC_CTX
*tmp_ctx
= talloc_new(ctdb
);
995 struct ctdb_vnn_map
*vnnmap
=NULL
;
996 struct ctdb_node_map
*nodemap
=NULL
;
997 uint32_t recmode
, recmaster
, mypnn
;
998 int num_deleted_nodes
= 0;
1001 mypnn
= getpnn(ctdb
);
1003 ret
= ctdb_ctrl_getnodemap(ctdb
, TIMELIMIT(), options
.pnn
, tmp_ctx
, &nodemap
);
1005 DEBUG(DEBUG_ERR
, ("Unable to get nodemap from node %u\n", options
.pnn
));
1006 talloc_free(tmp_ctx
);
1010 if (options
.machinereadable
) {
1011 control_status_header_machine();
1012 for (i
=0;i
<nodemap
->num
;i
++) {
1013 if (nodemap
->nodes
[i
].flags
& NODE_FLAGS_DELETED
) {
1016 (void) control_status_1_machine(ctdb
, mypnn
,
1017 &nodemap
->nodes
[i
]);
1019 talloc_free(tmp_ctx
);
1023 for (i
=0; i
<nodemap
->num
; i
++) {
1024 if (nodemap
->nodes
[i
].flags
& NODE_FLAGS_DELETED
) {
1025 num_deleted_nodes
++;
1028 if (num_deleted_nodes
== 0) {
1029 printf("Number of nodes:%d\n", nodemap
->num
);
1031 printf("Number of nodes:%d (including %d deleted nodes)\n",
1032 nodemap
->num
, num_deleted_nodes
);
1034 for(i
=0;i
<nodemap
->num
;i
++){
1035 if (nodemap
->nodes
[i
].flags
& NODE_FLAGS_DELETED
) {
1038 (void) control_status_1_human(ctdb
, mypnn
, &nodemap
->nodes
[i
]);
1041 ret
= ctdb_ctrl_getvnnmap(ctdb
, TIMELIMIT(), options
.pnn
, tmp_ctx
, &vnnmap
);
1043 DEBUG(DEBUG_ERR
, ("Unable to get vnnmap from node %u\n", options
.pnn
));
1044 talloc_free(tmp_ctx
);
1047 if (vnnmap
->generation
== INVALID_GENERATION
) {
1048 printf("Generation:INVALID\n");
1050 printf("Generation:%d\n",vnnmap
->generation
);
1052 printf("Size:%d\n",vnnmap
->size
);
1053 for(i
=0;i
<vnnmap
->size
;i
++){
1054 printf("hash:%d lmaster:%d\n", i
, vnnmap
->map
[i
]);
1057 ret
= ctdb_ctrl_getrecmode(ctdb
, tmp_ctx
, TIMELIMIT(), options
.pnn
, &recmode
);
1059 DEBUG(DEBUG_ERR
, ("Unable to get recmode from node %u\n", options
.pnn
));
1060 talloc_free(tmp_ctx
);
1063 printf("Recovery mode:%s (%d)\n",recmode
==CTDB_RECOVERY_NORMAL
?"NORMAL":"RECOVERY",recmode
);
1065 ret
= ctdb_ctrl_getrecmaster(ctdb
, tmp_ctx
, TIMELIMIT(), options
.pnn
, &recmaster
);
1067 DEBUG(DEBUG_ERR
, ("Unable to get recmaster from node %u\n", options
.pnn
));
1068 talloc_free(tmp_ctx
);
1071 printf("Recovery master:%d\n",recmaster
);
1073 talloc_free(tmp_ctx
);
1077 static int control_nodestatus(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
1079 TALLOC_CTX
*tmp_ctx
= talloc_new(ctdb
);
1081 struct ctdb_node_map
*nodemap
=NULL
;
1083 uint32_t pnn_mode
, mypnn
;
1089 if (!parse_nodestring(ctdb
, tmp_ctx
, argc
== 1 ? argv
[0] : NULL
,
1090 options
.pnn
, true, &nodes
, &pnn_mode
)) {
1094 if (options
.machinereadable
) {
1095 control_status_header_machine();
1096 } else if (pnn_mode
== CTDB_BROADCAST_ALL
) {
1097 printf("Number of nodes:%d\n", (int) talloc_array_length(nodes
));
1100 mypnn
= getpnn(ctdb
);
1102 ret
= ctdb_ctrl_getnodemap(ctdb
, TIMELIMIT(), options
.pnn
, tmp_ctx
, &nodemap
);
1104 DEBUG(DEBUG_ERR
, ("Unable to get nodemap from node %u\n", options
.pnn
));
1105 talloc_free(tmp_ctx
);
1111 for (i
= 0; i
< talloc_array_length(nodes
); i
++) {
1112 if (options
.machinereadable
) {
1113 ret
|= control_status_1_machine(ctdb
, mypnn
,
1114 &nodemap
->nodes
[nodes
[i
]]);
1116 ret
|= control_status_1_human(ctdb
, mypnn
,
1117 &nodemap
->nodes
[nodes
[i
]]);
1121 talloc_free(tmp_ctx
);
1125 static struct ctdb_node_map
*read_natgw_nodes_file(struct ctdb_context
*ctdb
,
1126 TALLOC_CTX
*mem_ctx
)
1128 const char *natgw_list
;
1129 struct ctdb_node_map
*natgw_nodes
= NULL
;
1131 natgw_list
= getenv("CTDB_NATGW_NODES");
1132 if (natgw_list
== NULL
) {
1133 natgw_list
= talloc_asprintf(mem_ctx
, "%s/natgw_nodes",
1134 getenv("CTDB_BASE"));
1135 if (natgw_list
== NULL
) {
1136 DEBUG(DEBUG_ALERT
,(__location__
" Out of memory\n"));
1140 /* The PNNs/flags will be junk but they're not used */
1141 natgw_nodes
= ctdb_read_nodes_file(mem_ctx
, natgw_list
);
1142 if (natgw_nodes
== NULL
) {
1144 ("Failed to load natgw node list '%s'\n", natgw_list
));
1150 /* talloc off the existing nodemap... */
1151 static struct ctdb_node_map
*talloc_nodemap(struct ctdb_node_map
*nodemap
)
1153 return talloc_zero_size(nodemap
,
1154 offsetof(struct ctdb_node_map
, nodes
) +
1155 nodemap
->num
* sizeof(struct ctdb_node_and_flags
));
1158 static struct ctdb_node_map
*
1159 filter_nodemap_by_addrs(struct ctdb_context
*ctdb
,
1160 struct ctdb_node_map
*nodemap
,
1161 struct ctdb_node_map
*natgw_nodes
)
1164 struct ctdb_node_map
*ret
;
1166 ret
= talloc_nodemap(nodemap
);
1167 CTDB_NO_MEMORY_NULL(ctdb
, ret
);
1171 for (i
= 0; i
< nodemap
->num
; i
++) {
1172 for(j
= 0; j
< natgw_nodes
->num
; j
++) {
1173 if (nodemap
->nodes
[j
].flags
& NODE_FLAGS_DELETED
) {
1176 if (ctdb_same_ip(&natgw_nodes
->nodes
[j
].addr
,
1177 &nodemap
->nodes
[i
].addr
)) {
1179 ret
->nodes
[ret
->num
] = nodemap
->nodes
[i
];
1189 static struct ctdb_node_map
*
1190 filter_nodemap_by_capabilities(struct ctdb_context
*ctdb
,
1191 struct ctdb_node_map
*nodemap
,
1192 uint32_t required_capabilities
,
1196 uint32_t capabilities
;
1197 struct ctdb_node_map
*ret
;
1199 ret
= talloc_nodemap(nodemap
);
1200 CTDB_NO_MEMORY_NULL(ctdb
, ret
);
1204 for (i
= 0; i
< nodemap
->num
; i
++) {
1207 /* Disconnected nodes have no capabilities! */
1208 if (nodemap
->nodes
[i
].flags
& NODE_FLAGS_DISCONNECTED
) {
1212 res
= ctdb_ctrl_getcapabilities(ctdb
, TIMELIMIT(),
1213 nodemap
->nodes
[i
].pnn
,
1216 DEBUG(DEBUG_ERR
, ("Unable to get capabilities from node %u\n",
1217 nodemap
->nodes
[i
].pnn
));
1221 if (!(capabilities
& required_capabilities
)) {
1225 ret
->nodes
[ret
->num
] = nodemap
->nodes
[i
];
1235 static struct ctdb_node_map
*
1236 filter_nodemap_by_flags(struct ctdb_context
*ctdb
,
1237 struct ctdb_node_map
*nodemap
,
1238 uint32_t flags_mask
)
1241 struct ctdb_node_map
*ret
;
1243 ret
= talloc_nodemap(nodemap
);
1244 CTDB_NO_MEMORY_NULL(ctdb
, ret
);
1248 for (i
= 0; i
< nodemap
->num
; i
++) {
1249 if (nodemap
->nodes
[i
].flags
& flags_mask
) {
1253 ret
->nodes
[ret
->num
] = nodemap
->nodes
[i
];
1261 display the list of nodes belonging to this natgw configuration
1263 static int control_natgwlist(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
1265 TALLOC_CTX
*tmp_ctx
= talloc_new(ctdb
);
1267 struct ctdb_node_map
*natgw_nodes
= NULL
;
1268 struct ctdb_node_map
*orig_nodemap
=NULL
;
1269 struct ctdb_node_map
*nodemap
;
1270 uint32_t mypnn
, pnn
;
1273 /* When we have some nodes that could be the NATGW, make a
1274 * series of attempts to find the first node that doesn't have
1275 * certain status flags set.
1277 uint32_t exclude_flags
[] = {
1278 /* Look for a nice healthy node */
1279 NODE_FLAGS_DISCONNECTED
|NODE_FLAGS_STOPPED
|NODE_FLAGS_DELETED
|NODE_FLAGS_BANNED
|NODE_FLAGS_UNHEALTHY
,
1280 /* If not found, an UNHEALTHY/BANNED node will do */
1281 NODE_FLAGS_DISCONNECTED
|NODE_FLAGS_STOPPED
|NODE_FLAGS_DELETED
,
1282 /* If not found, a STOPPED node will do */
1283 NODE_FLAGS_DISCONNECTED
|NODE_FLAGS_DELETED
,
1287 /* read the natgw nodes file into a linked list */
1288 natgw_nodes
= read_natgw_nodes_file(ctdb
, tmp_ctx
);
1289 if (natgw_nodes
== NULL
) {
1294 ret
= ctdb_ctrl_getnodemap(ctdb
, TIMELIMIT(), CTDB_CURRENT_NODE
,
1295 tmp_ctx
, &orig_nodemap
);
1297 DEBUG(DEBUG_ERR
, ("Unable to get nodemap from local node.\n"));
1298 talloc_free(tmp_ctx
);
1302 /* Get a nodemap that includes only the nodes in the NATGW
1304 nodemap
= filter_nodemap_by_addrs(ctdb
, orig_nodemap
, natgw_nodes
);
1305 if (nodemap
== NULL
) {
1310 ret
= 2; /* matches ENOENT */
1313 /* For each flag mask... */
1314 for (i
= 0; exclude_flags
[i
] != 0; i
++) {
1315 /* ... get a nodemap that excludes nodes with with
1316 * masked flags... */
1317 struct ctdb_node_map
*t
=
1318 filter_nodemap_by_flags(ctdb
, nodemap
,
1326 /* ... and find the first node with the NATGW
1328 struct ctdb_node_map
*n
;
1329 n
= filter_nodemap_by_capabilities(ctdb
, t
,
1339 pnn
= n
->nodes
[0].pnn
;
1340 ip
= ctdb_addr_to_str(&n
->nodes
[0].addr
);
1347 if (options
.machinereadable
) {
1348 printm(":Node:IP:\n");
1349 printm(":%d:%s:\n", pnn
, ip
);
1351 printf("%d %s\n", pnn
, ip
);
1354 /* print the pruned list of nodes belonging to this natgw list */
1355 mypnn
= getpnn(ctdb
);
1356 if (options
.machinereadable
) {
1357 control_status_header_machine();
1359 printf("Number of nodes:%d\n", nodemap
->num
);
1361 for(i
=0;i
<nodemap
->num
;i
++){
1362 if (nodemap
->nodes
[i
].flags
& NODE_FLAGS_DELETED
) {
1365 if (options
.machinereadable
) {
1366 control_status_1_machine(ctdb
, mypnn
, &(nodemap
->nodes
[i
]));
1368 control_status_1_human(ctdb
, mypnn
, &(nodemap
->nodes
[i
]));
1373 talloc_free(tmp_ctx
);
1378 display the status of the scripts for monitoring (or other events)
1380 static int control_one_scriptstatus(struct ctdb_context
*ctdb
,
1381 enum ctdb_eventscript_call type
)
1383 struct ctdb_scripts_wire
*script_status
;
1386 ret
= ctdb_ctrl_getscriptstatus(ctdb
, TIMELIMIT(), options
.pnn
, ctdb
, type
, &script_status
);
1388 DEBUG(DEBUG_ERR
, ("Unable to get script status from node %u\n", options
.pnn
));
1392 if (script_status
== NULL
) {
1393 if (!options
.machinereadable
) {
1394 printf("%s cycle never run\n",
1395 ctdb_eventscript_call_names
[type
]);
1400 if (!options
.machinereadable
) {
1402 for (i
=0; i
<script_status
->num_scripts
; i
++) {
1403 if (script_status
->scripts
[i
].status
!= -ENOEXEC
) {
1407 printf("%d scripts were executed last %s cycle\n",
1409 ctdb_eventscript_call_names
[type
]);
1411 for (i
=0; i
<script_status
->num_scripts
; i
++) {
1412 const char *status
= NULL
;
1414 switch (script_status
->scripts
[i
].status
) {
1416 status
= "TIMEDOUT";
1419 status
= "DISABLED";
1425 if (script_status
->scripts
[i
].status
> 0)
1429 if (options
.machinereadable
) {
1430 printm(":%s:%s:%i:%s:%lu.%06lu:%lu.%06lu:%s:\n",
1431 ctdb_eventscript_call_names
[type
],
1432 script_status
->scripts
[i
].name
,
1433 script_status
->scripts
[i
].status
,
1435 (long)script_status
->scripts
[i
].start
.tv_sec
,
1436 (long)script_status
->scripts
[i
].start
.tv_usec
,
1437 (long)script_status
->scripts
[i
].finished
.tv_sec
,
1438 (long)script_status
->scripts
[i
].finished
.tv_usec
,
1439 script_status
->scripts
[i
].output
);
1443 printf("%-20s Status:%s ",
1444 script_status
->scripts
[i
].name
, status
);
1446 /* Some other error, eg from stat. */
1447 printf("%-20s Status:CANNOT RUN (%s)",
1448 script_status
->scripts
[i
].name
,
1449 strerror(-script_status
->scripts
[i
].status
));
1451 if (script_status
->scripts
[i
].status
>= 0) {
1452 printf("Duration:%.3lf ",
1453 timeval_delta(&script_status
->scripts
[i
].finished
,
1454 &script_status
->scripts
[i
].start
));
1456 if (script_status
->scripts
[i
].status
!= -ENOEXEC
) {
1458 ctime(&script_status
->scripts
[i
].start
.tv_sec
));
1459 if (script_status
->scripts
[i
].status
!= 0) {
1460 printf(" OUTPUT:%s\n",
1461 script_status
->scripts
[i
].output
);
1471 static int control_scriptstatus(struct ctdb_context
*ctdb
,
1472 int argc
, const char **argv
)
1475 enum ctdb_eventscript_call type
, min
, max
;
1479 DEBUG(DEBUG_ERR
, ("Unknown arguments to scriptstatus\n"));
1484 arg
= ctdb_eventscript_call_names
[CTDB_EVENT_MONITOR
];
1488 for (type
= 0; type
< CTDB_EVENT_MAX
; type
++) {
1489 if (strcmp(arg
, ctdb_eventscript_call_names
[type
]) == 0) {
1495 if (type
== CTDB_EVENT_MAX
) {
1496 if (strcmp(arg
, "all") == 0) {
1498 max
= CTDB_EVENT_MAX
;
1500 DEBUG(DEBUG_ERR
, ("Unknown event type %s\n", argv
[0]));
1505 if (options
.machinereadable
) {
1506 printm(":Type:Name:Code:Status:Start:End:Error Output...:\n");
1509 for (type
= min
; type
< max
; type
++) {
1510 ret
= control_one_scriptstatus(ctdb
, type
);
1520 enable an eventscript
1522 static int control_enablescript(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
1530 ret
= ctdb_ctrl_enablescript(ctdb
, TIMELIMIT(), options
.pnn
, argv
[0]);
1532 DEBUG(DEBUG_ERR
, ("Unable to enable script %s on node %u\n", argv
[0], options
.pnn
));
1540 disable an eventscript
1542 static int control_disablescript(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
1550 ret
= ctdb_ctrl_disablescript(ctdb
, TIMELIMIT(), options
.pnn
, argv
[0]);
1552 DEBUG(DEBUG_ERR
, ("Unable to disable script %s on node %u\n", argv
[0], options
.pnn
));
1560 display the pnn of the recovery master
1562 static int control_recmaster(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
1567 ret
= ctdb_ctrl_getrecmaster(ctdb
, ctdb
, TIMELIMIT(), options
.pnn
, &recmaster
);
1569 DEBUG(DEBUG_ERR
, ("Unable to get recmaster from node %u\n", options
.pnn
));
1572 printf("%d\n",recmaster
);
1578 add a tickle to a public address
1580 static int control_add_tickle(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
1582 struct ctdb_tcp_connection t
;
1586 assert_single_node_only();
1592 if (parse_ip_port(argv
[0], &t
.src_addr
) == 0) {
1593 DEBUG(DEBUG_ERR
,("Wrongly formed ip address '%s'\n", argv
[0]));
1596 if (parse_ip_port(argv
[1], &t
.dst_addr
) == 0) {
1597 DEBUG(DEBUG_ERR
,("Wrongly formed ip address '%s'\n", argv
[1]));
1601 data
.dptr
= (uint8_t *)&t
;
1602 data
.dsize
= sizeof(t
);
1604 /* tell all nodes about this tcp connection */
1605 ret
= ctdb_control(ctdb
, options
.pnn
, 0, CTDB_CONTROL_TCP_ADD_DELAYED_UPDATE
,
1606 0, data
, ctdb
, NULL
, NULL
, NULL
, NULL
);
1608 DEBUG(DEBUG_ERR
,("Failed to add tickle\n"));
1617 delete a tickle from a node
1619 static int control_del_tickle(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
1621 struct ctdb_tcp_connection t
;
1625 assert_single_node_only();
1631 if (parse_ip_port(argv
[0], &t
.src_addr
) == 0) {
1632 DEBUG(DEBUG_ERR
,("Wrongly formed ip address '%s'\n", argv
[0]));
1635 if (parse_ip_port(argv
[1], &t
.dst_addr
) == 0) {
1636 DEBUG(DEBUG_ERR
,("Wrongly formed ip address '%s'\n", argv
[1]));
1640 data
.dptr
= (uint8_t *)&t
;
1641 data
.dsize
= sizeof(t
);
1643 /* tell all nodes about this tcp connection */
1644 ret
= ctdb_control(ctdb
, options
.pnn
, 0, CTDB_CONTROL_TCP_REMOVE
,
1645 0, data
, ctdb
, NULL
, NULL
, NULL
, NULL
);
1647 DEBUG(DEBUG_ERR
,("Failed to remove tickle\n"));
1656 get a list of all tickles for this pnn
1658 static int control_get_tickles(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
1660 struct ctdb_control_tcp_tickle_list
*list
;
1661 ctdb_sock_addr addr
;
1665 assert_single_node_only();
1672 port
= atoi(argv
[1]);
1675 if (parse_ip(argv
[0], NULL
, 0, &addr
) == 0) {
1676 DEBUG(DEBUG_ERR
,("Wrongly formed ip address '%s'\n", argv
[0]));
1680 ret
= ctdb_ctrl_get_tcp_tickles(ctdb
, TIMELIMIT(), options
.pnn
, ctdb
, &addr
, &list
);
1682 DEBUG(DEBUG_ERR
, ("Unable to list tickles\n"));
1686 if (options
.machinereadable
){
1687 printm(":source ip:port:destination ip:port:\n");
1688 for (i
=0;i
<list
->tickles
.num
;i
++) {
1689 if (port
&& port
!= ntohs(list
->tickles
.connections
[i
].dst_addr
.ip
.sin_port
)) {
1692 printm(":%s:%u", ctdb_addr_to_str(&list
->tickles
.connections
[i
].src_addr
), ntohs(list
->tickles
.connections
[i
].src_addr
.ip
.sin_port
));
1693 printm(":%s:%u:\n", ctdb_addr_to_str(&list
->tickles
.connections
[i
].dst_addr
), ntohs(list
->tickles
.connections
[i
].dst_addr
.ip
.sin_port
));
1696 printf("Tickles for ip:%s\n", ctdb_addr_to_str(&list
->addr
));
1697 printf("Num tickles:%u\n", list
->tickles
.num
);
1698 for (i
=0;i
<list
->tickles
.num
;i
++) {
1699 if (port
&& port
!= ntohs(list
->tickles
.connections
[i
].dst_addr
.ip
.sin_port
)) {
1702 printf("SRC: %s:%u ", ctdb_addr_to_str(&list
->tickles
.connections
[i
].src_addr
), ntohs(list
->tickles
.connections
[i
].src_addr
.ip
.sin_port
));
1703 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
));
1713 static int move_ip(struct ctdb_context
*ctdb
, ctdb_sock_addr
*addr
, uint32_t pnn
)
1715 struct ctdb_all_public_ips
*ips
;
1716 struct ctdb_public_ip ip
;
1719 uint32_t disable_time
;
1721 struct ctdb_node_map
*nodemap
=NULL
;
1722 TALLOC_CTX
*tmp_ctx
= talloc_new(ctdb
);
1725 data
.dptr
= (uint8_t*)&disable_time
;
1726 data
.dsize
= sizeof(disable_time
);
1727 ret
= ctdb_client_send_message(ctdb
, CTDB_BROADCAST_CONNECTED
, CTDB_SRVID_DISABLE_IP_CHECK
, data
);
1729 DEBUG(DEBUG_ERR
,("Failed to send message to disable ipcheck\n"));
1735 /* read the public ip list from the node */
1736 ret
= ctdb_ctrl_get_public_ips(ctdb
, TIMELIMIT(), pnn
, ctdb
, &ips
);
1738 DEBUG(DEBUG_ERR
, ("Unable to get public ip list from node %u\n", pnn
));
1739 talloc_free(tmp_ctx
);
1743 for (i
=0;i
<ips
->num
;i
++) {
1744 if (ctdb_same_ip(addr
, &ips
->ips
[i
].addr
)) {
1749 DEBUG(DEBUG_ERR
, ("Node %u can not host ip address '%s'\n",
1750 pnn
, ctdb_addr_to_str(addr
)));
1751 talloc_free(tmp_ctx
);
1758 data
.dptr
= (uint8_t *)&ip
;
1759 data
.dsize
= sizeof(ip
);
1761 ret
= ctdb_ctrl_getnodemap(ctdb
, TIMELIMIT(), options
.pnn
, tmp_ctx
, &nodemap
);
1763 DEBUG(DEBUG_ERR
, ("Unable to get nodemap from node %u\n", options
.pnn
));
1764 talloc_free(tmp_ctx
);
1768 nodes
= list_of_nodes(ctdb
, nodemap
, tmp_ctx
, NODE_FLAGS_INACTIVE
, pnn
);
1769 ret
= ctdb_client_async_control(ctdb
, CTDB_CONTROL_RELEASE_IP
,
1776 DEBUG(DEBUG_ERR
,("Failed to release IP on nodes\n"));
1777 talloc_free(tmp_ctx
);
1781 ret
= ctdb_ctrl_takeover_ip(ctdb
, LONGTIMELIMIT(), pnn
, &ip
);
1783 DEBUG(DEBUG_ERR
,("Failed to take over IP on node %d\n", pnn
));
1784 talloc_free(tmp_ctx
);
1788 /* update the recovery daemon so it now knows to expect the new
1789 node assignment for this ip.
1791 ret
= ctdb_client_send_message(ctdb
, CTDB_BROADCAST_CONNECTED
, CTDB_SRVID_RECD_UPDATE_IP
, data
);
1793 DEBUG(DEBUG_ERR
,("Failed to send message to update the ip on the recovery master.\n"));
1797 talloc_free(tmp_ctx
);
1803 * scans all other nodes and returns a pnn for another node that can host this
1807 find_other_host_for_public_ip(struct ctdb_context
*ctdb
, ctdb_sock_addr
*addr
)
1809 TALLOC_CTX
*tmp_ctx
= talloc_new(ctdb
);
1810 struct ctdb_all_public_ips
*ips
;
1811 struct ctdb_node_map
*nodemap
=NULL
;
1815 ret
= ctdb_ctrl_getnodemap(ctdb
, TIMELIMIT(), CTDB_CURRENT_NODE
, tmp_ctx
, &nodemap
);
1817 DEBUG(DEBUG_ERR
, ("Unable to get nodemap from node %u\n", options
.pnn
));
1818 talloc_free(tmp_ctx
);
1822 for(i
=0;i
<nodemap
->num
;i
++){
1823 if (nodemap
->nodes
[i
].flags
& NODE_FLAGS_INACTIVE
) {
1826 if (nodemap
->nodes
[i
].pnn
== options
.pnn
) {
1830 /* read the public ip list from this node */
1831 ret
= ctdb_ctrl_get_public_ips(ctdb
, TIMELIMIT(), nodemap
->nodes
[i
].pnn
, tmp_ctx
, &ips
);
1833 DEBUG(DEBUG_ERR
, ("Unable to get public ip list from node %u\n", nodemap
->nodes
[i
].pnn
));
1837 for (j
=0;j
<ips
->num
;j
++) {
1838 if (ctdb_same_ip(addr
, &ips
->ips
[j
].addr
)) {
1839 pnn
= nodemap
->nodes
[i
].pnn
;
1840 talloc_free(tmp_ctx
);
1847 talloc_free(tmp_ctx
);
1851 /* If pnn is -1 then try to find a node to move IP to... */
1852 static bool try_moveip(struct ctdb_context
*ctdb
, ctdb_sock_addr
*addr
, uint32_t pnn
)
1854 bool pnn_specified
= (pnn
== -1 ? false : true);
1857 while (retries
< 5) {
1858 if (!pnn_specified
) {
1859 pnn
= find_other_host_for_public_ip(ctdb
, addr
);
1864 ("Trying to move public IP to node %u\n", pnn
));
1867 if (move_ip(ctdb
, addr
, pnn
) == 0) {
1880 move/failover an ip address to a specific node
1882 static int control_moveip(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
1885 ctdb_sock_addr addr
;
1887 assert_single_node_only();
1894 if (parse_ip(argv
[0], NULL
, 0, &addr
) == 0) {
1895 DEBUG(DEBUG_ERR
,("Wrongly formed ip address '%s'\n", argv
[0]));
1900 if (sscanf(argv
[1], "%u", &pnn
) != 1) {
1901 DEBUG(DEBUG_ERR
, ("Badly formed pnn\n"));
1905 if (!try_moveip(ctdb
, &addr
, pnn
)) {
1906 DEBUG(DEBUG_ERR
,("Failed to move IP to node %d.\n", pnn
));
1913 static int rebalance_node(struct ctdb_context
*ctdb
, uint32_t pnn
)
1917 data
.dptr
= (uint8_t *)&pnn
;
1918 data
.dsize
= sizeof(uint32_t);
1919 if (ctdb_client_send_message(ctdb
, CTDB_BROADCAST_CONNECTED
, CTDB_SRVID_REBALANCE_NODE
, data
) != 0) {
1921 ("Failed to send message to force node %u to be a rebalancing target\n",
1931 rebalance a node by setting it to allow failback and triggering a
1934 static int control_rebalancenode(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
1936 TALLOC_CTX
*tmp_ctx
= talloc_new(ctdb
);
1941 assert_single_node_only();
1947 /* Determine the nodes where IPs need to be reloaded */
1948 if (!parse_nodestring(ctdb
, tmp_ctx
, argc
== 1 ? argv
[0] : NULL
,
1949 options
.pnn
, true, &nodes
, &pnn_mode
)) {
1954 for (i
= 0; i
< talloc_array_length(nodes
); i
++) {
1955 if (!rebalance_node(ctdb
, nodes
[i
])) {
1961 talloc_free(tmp_ctx
);
1965 static int rebalance_ip(struct ctdb_context
*ctdb
, ctdb_sock_addr
*addr
)
1967 struct ctdb_public_ip ip
;
1970 uint32_t disable_time
;
1972 struct ctdb_node_map
*nodemap
=NULL
;
1973 TALLOC_CTX
*tmp_ctx
= talloc_new(ctdb
);
1976 data
.dptr
= (uint8_t*)&disable_time
;
1977 data
.dsize
= sizeof(disable_time
);
1978 ret
= ctdb_client_send_message(ctdb
, CTDB_BROADCAST_CONNECTED
, CTDB_SRVID_DISABLE_IP_CHECK
, data
);
1980 DEBUG(DEBUG_ERR
,("Failed to send message to disable ipcheck\n"));
1987 data
.dptr
= (uint8_t *)&ip
;
1988 data
.dsize
= sizeof(ip
);
1990 ret
= ctdb_ctrl_getnodemap(ctdb
, TIMELIMIT(), options
.pnn
, tmp_ctx
, &nodemap
);
1992 DEBUG(DEBUG_ERR
, ("Unable to get nodemap from node %u\n", options
.pnn
));
1993 talloc_free(tmp_ctx
);
1997 nodes
= list_of_active_nodes(ctdb
, nodemap
, tmp_ctx
, true);
1998 ret
= ctdb_client_async_control(ctdb
, CTDB_CONTROL_RELEASE_IP
,
2005 DEBUG(DEBUG_ERR
,("Failed to release IP on nodes\n"));
2006 talloc_free(tmp_ctx
);
2010 talloc_free(tmp_ctx
);
2015 release an ip form all nodes and have it re-assigned by recd
2017 static int control_rebalanceip(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
2019 ctdb_sock_addr addr
;
2021 assert_single_node_only();
2028 if (parse_ip(argv
[0], NULL
, 0, &addr
) == 0) {
2029 DEBUG(DEBUG_ERR
,("Wrongly formed ip address '%s'\n", argv
[0]));
2033 if (rebalance_ip(ctdb
, &addr
) != 0) {
2034 DEBUG(DEBUG_ERR
,("Error when trying to reassign ip\n"));
2041 static int getips_store_callback(void *param
, void *data
)
2043 struct ctdb_public_ip
*node_ip
= (struct ctdb_public_ip
*)data
;
2044 struct ctdb_all_public_ips
*ips
= param
;
2048 ips
->ips
[i
].pnn
= node_ip
->pnn
;
2049 ips
->ips
[i
].addr
= node_ip
->addr
;
2053 static int getips_count_callback(void *param
, void *data
)
2055 uint32_t *count
= param
;
2062 static uint32_t *ip_key(ctdb_sock_addr
*ip
)
2064 static uint32_t key
[IP_KEYLEN
];
2066 bzero(key
, sizeof(key
));
2068 switch (ip
->sa
.sa_family
) {
2070 key
[0] = ip
->ip
.sin_addr
.s_addr
;
2073 uint32_t *s6_a32
= (uint32_t *)&(ip
->ip6
.sin6_addr
.s6_addr
);
2081 DEBUG(DEBUG_ERR
, (__location__
" ERROR, unknown family passed :%u\n", ip
->sa
.sa_family
));
2088 static void *add_ip_callback(void *parm
, void *data
)
2094 control_get_all_public_ips(struct ctdb_context
*ctdb
, TALLOC_CTX
*tmp_ctx
, struct ctdb_all_public_ips
**ips
)
2096 struct ctdb_all_public_ips
*tmp_ips
;
2097 struct ctdb_node_map
*nodemap
=NULL
;
2098 trbt_tree_t
*ip_tree
;
2102 ret
= ctdb_ctrl_getnodemap(ctdb
, TIMELIMIT(), CTDB_CURRENT_NODE
, tmp_ctx
, &nodemap
);
2104 DEBUG(DEBUG_ERR
, ("Unable to get nodemap from node %u\n", options
.pnn
));
2108 ip_tree
= trbt_create(tmp_ctx
, 0);
2110 for(i
=0;i
<nodemap
->num
;i
++){
2111 if (nodemap
->nodes
[i
].flags
& NODE_FLAGS_DELETED
) {
2114 if (nodemap
->nodes
[i
].flags
& NODE_FLAGS_DISCONNECTED
) {
2118 /* read the public ip list from this node */
2119 ret
= ctdb_ctrl_get_public_ips(ctdb
, TIMELIMIT(), nodemap
->nodes
[i
].pnn
, tmp_ctx
, &tmp_ips
);
2121 DEBUG(DEBUG_ERR
, ("Unable to get public ip list from node %u\n", nodemap
->nodes
[i
].pnn
));
2125 for (j
=0; j
<tmp_ips
->num
;j
++) {
2126 struct ctdb_public_ip
*node_ip
;
2128 node_ip
= talloc(tmp_ctx
, struct ctdb_public_ip
);
2129 node_ip
->pnn
= tmp_ips
->ips
[j
].pnn
;
2130 node_ip
->addr
= tmp_ips
->ips
[j
].addr
;
2132 trbt_insertarray32_callback(ip_tree
,
2133 IP_KEYLEN
, ip_key(&tmp_ips
->ips
[j
].addr
),
2137 talloc_free(tmp_ips
);
2142 trbt_traversearray32(ip_tree
, IP_KEYLEN
, getips_count_callback
, &count
);
2144 len
= offsetof(struct ctdb_all_public_ips
, ips
) +
2145 count
*sizeof(struct ctdb_public_ip
);
2146 tmp_ips
= talloc_zero_size(tmp_ctx
, len
);
2147 trbt_traversearray32(ip_tree
, IP_KEYLEN
, getips_store_callback
, tmp_ips
);
2155 static void ctdb_every_second(struct event_context
*ev
, struct timed_event
*te
, struct timeval t
, void *p
)
2157 struct ctdb_context
*ctdb
= talloc_get_type(p
, struct ctdb_context
);
2159 event_add_timed(ctdb
->ev
, ctdb
,
2160 timeval_current_ofs(1, 0),
2161 ctdb_every_second
, ctdb
);
2164 struct srvid_reply_handler_data
{
2168 const char *srvid_str
;
2171 static void srvid_broadcast_reply_handler(struct ctdb_context
*ctdb
,
2176 struct srvid_reply_handler_data
*d
=
2177 (struct srvid_reply_handler_data
*)private_data
;
2181 if (data
.dsize
!= sizeof(ret
)) {
2182 DEBUG(DEBUG_ERR
, (__location__
" Wrong reply size\n"));
2186 /* ret will be a PNN (i.e. >=0) on success, or negative on error */
2187 ret
= *(int32_t *)data
.dptr
;
2190 ("%s failed with result %d\n", d
->srvid_str
, ret
));
2194 if (!d
->wait_for_all
) {
2199 /* Wait for all replies */
2201 for (i
= 0; i
< talloc_array_length(d
->nodes
); i
++) {
2202 if (d
->nodes
[i
] == ret
) {
2204 ("%s reply received from node %u\n",
2205 d
->srvid_str
, ret
));
2208 if (d
->nodes
[i
] != -1) {
2209 /* Found a node that hasn't yet replied */
2215 /* Broadcast the given SRVID to all connected nodes. Wait for 1 reply
2216 * or replies from all connected nodes. arg is the data argument to
2217 * pass in the srvid_request structure - pass 0 if this isn't needed.
2219 static int srvid_broadcast(struct ctdb_context
*ctdb
,
2220 uint64_t srvid
, uint32_t *arg
,
2221 const char *srvid_str
, bool wait_for_all
)
2226 uint64_t reply_srvid
;
2227 struct srvid_request request
;
2228 struct srvid_request_data request_data
;
2229 struct srvid_reply_handler_data reply_data
;
2232 ZERO_STRUCT(request
);
2234 /* Time ticks to enable timeouts to be processed */
2235 event_add_timed(ctdb
->ev
, ctdb
,
2236 timeval_current_ofs(1, 0),
2237 ctdb_every_second
, ctdb
);
2239 pnn
= ctdb_get_pnn(ctdb
);
2240 reply_srvid
= getpid();
2244 request
.srvid
= reply_srvid
;
2246 data
.dptr
= (uint8_t *)&request
;
2247 data
.dsize
= sizeof(request
);
2249 request_data
.pnn
= pnn
;
2250 request_data
.srvid
= reply_srvid
;
2251 request_data
.data
= *arg
;
2253 data
.dptr
= (uint8_t *)&request_data
;
2254 data
.dsize
= sizeof(request_data
);
2257 /* Register message port for reply from recovery master */
2258 ctdb_client_set_message_handler(ctdb
, reply_srvid
,
2259 srvid_broadcast_reply_handler
,
2262 reply_data
.wait_for_all
= wait_for_all
;
2263 reply_data
.nodes
= NULL
;
2264 reply_data
.srvid_str
= srvid_str
;
2267 reply_data
.done
= false;
2270 struct ctdb_node_map
*nodemap
;
2272 ret
= ctdb_ctrl_getnodemap(ctdb
, TIMELIMIT(),
2273 CTDB_CURRENT_NODE
, ctdb
, &nodemap
);
2276 ("Unable to get nodemap from current node, try again\n"));
2281 if (reply_data
.nodes
!= NULL
) {
2282 talloc_free(reply_data
.nodes
);
2284 reply_data
.nodes
= list_of_connected_nodes(ctdb
, nodemap
,
2287 talloc_free(nodemap
);
2290 /* Send to all connected nodes. Only recmaster replies */
2291 ret
= ctdb_client_send_message(ctdb
, CTDB_BROADCAST_CONNECTED
,
2294 /* This can only happen if the socket is closed and
2295 * there's no way to recover from that, so don't try
2299 ("Failed to send %s request to connected nodes\n",
2304 tv
= timeval_current();
2305 /* This loop terminates the reply is received */
2306 while (timeval_elapsed(&tv
) < 5.0 && !reply_data
.done
) {
2307 event_loop_once(ctdb
->ev
);
2310 if (!reply_data
.done
) {
2312 ("Still waiting for confirmation of %s\n", srvid_str
));
2317 ctdb_client_remove_message_handler(ctdb
, reply_srvid
, &reply_data
);
2319 talloc_free(reply_data
.nodes
);
2324 static int ipreallocate(struct ctdb_context
*ctdb
)
2326 return srvid_broadcast(ctdb
, CTDB_SRVID_TAKEOVER_RUN
, NULL
,
2327 "IP reallocation", false);
2331 static int control_ipreallocate(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
2333 return ipreallocate(ctdb
);
2337 add a public ip address to a node
2339 static int control_addip(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
2342 int len
, retries
= 0;
2344 ctdb_sock_addr addr
;
2345 struct ctdb_control_ip_iface
*pub
;
2346 TALLOC_CTX
*tmp_ctx
= talloc_new(ctdb
);
2347 struct ctdb_all_public_ips
*ips
;
2351 talloc_free(tmp_ctx
);
2355 if (!parse_ip_mask(argv
[0], argv
[1], &addr
, &mask
)) {
2356 DEBUG(DEBUG_ERR
, ("Badly formed ip/mask : %s\n", argv
[0]));
2357 talloc_free(tmp_ctx
);
2361 /* read the public ip list from the node */
2362 ret
= ctdb_ctrl_get_public_ips(ctdb
, TIMELIMIT(), options
.pnn
, tmp_ctx
, &ips
);
2364 DEBUG(DEBUG_ERR
, ("Unable to get public ip list from node %u\n", options
.pnn
));
2365 talloc_free(tmp_ctx
);
2368 for (i
=0;i
<ips
->num
;i
++) {
2369 if (ctdb_same_ip(&addr
, &ips
->ips
[i
].addr
)) {
2370 DEBUG(DEBUG_ERR
,("Can not add ip to node. Node already hosts this ip\n"));
2377 /* Dont timeout. This command waits for an ip reallocation
2378 which sometimes can take wuite a while if there has
2379 been a recent recovery
2383 len
= offsetof(struct ctdb_control_ip_iface
, iface
) + strlen(argv
[1]) + 1;
2384 pub
= talloc_size(tmp_ctx
, len
);
2385 CTDB_NO_MEMORY(ctdb
, pub
);
2389 pub
->len
= strlen(argv
[1])+1;
2390 memcpy(&pub
->iface
[0], argv
[1], strlen(argv
[1])+1);
2393 ret
= ctdb_ctrl_add_public_ip(ctdb
, TIMELIMIT(), options
.pnn
, pub
);
2395 DEBUG(DEBUG_ERR
, ("Unable to add public ip to node %u. Wait 3 seconds and try again.\n", options
.pnn
));
2399 } while (retries
< 5 && ret
!= 0);
2401 DEBUG(DEBUG_ERR
, ("Unable to add public ip to node %u. Giving up.\n", options
.pnn
));
2402 talloc_free(tmp_ctx
);
2406 if (rebalance_node(ctdb
, options
.pnn
) != 0) {
2407 DEBUG(DEBUG_ERR
,("Error when trying to rebalance node\n"));
2411 talloc_free(tmp_ctx
);
2416 add a public ip address to a node
2418 static int control_ipiface(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
2420 ctdb_sock_addr addr
;
2427 if (!parse_ip(argv
[0], NULL
, 0, &addr
)) {
2428 printf("Badly formed ip : %s\n", argv
[0]);
2432 iface
= ctdb_sys_find_ifname(&addr
);
2433 if (iface
== NULL
) {
2434 printf("Failed to get interface name for ip: %s", argv
[0]);
2438 printf("IP on interface %s\n", iface
);
2445 static int control_delip(struct ctdb_context
*ctdb
, int argc
, const char **argv
);
2447 static int control_delip_all(struct ctdb_context
*ctdb
, int argc
, const char **argv
, ctdb_sock_addr
*addr
)
2449 TALLOC_CTX
*tmp_ctx
= talloc_new(ctdb
);
2450 struct ctdb_node_map
*nodemap
=NULL
;
2451 struct ctdb_all_public_ips
*ips
;
2454 ret
= ctdb_ctrl_getnodemap(ctdb
, TIMELIMIT(), CTDB_CURRENT_NODE
, tmp_ctx
, &nodemap
);
2456 DEBUG(DEBUG_ERR
, ("Unable to get nodemap from current node\n"));
2460 /* remove it from the nodes that are not hosting the ip currently */
2461 for(i
=0;i
<nodemap
->num
;i
++){
2462 if (nodemap
->nodes
[i
].flags
& NODE_FLAGS_INACTIVE
) {
2465 ret
= ctdb_ctrl_get_public_ips(ctdb
, TIMELIMIT(), nodemap
->nodes
[i
].pnn
, tmp_ctx
, &ips
);
2467 DEBUG(DEBUG_ERR
, ("Unable to get public ip list from node %d\n", nodemap
->nodes
[i
].pnn
));
2471 for (j
=0;j
<ips
->num
;j
++) {
2472 if (ctdb_same_ip(addr
, &ips
->ips
[j
].addr
)) {
2480 if (ips
->ips
[j
].pnn
== nodemap
->nodes
[i
].pnn
) {
2484 options
.pnn
= nodemap
->nodes
[i
].pnn
;
2485 control_delip(ctdb
, argc
, argv
);
2489 /* remove it from every node (also the one hosting it) */
2490 for(i
=0;i
<nodemap
->num
;i
++){
2491 if (nodemap
->nodes
[i
].flags
& NODE_FLAGS_INACTIVE
) {
2494 ret
= ctdb_ctrl_get_public_ips(ctdb
, TIMELIMIT(), nodemap
->nodes
[i
].pnn
, tmp_ctx
, &ips
);
2496 DEBUG(DEBUG_ERR
, ("Unable to get public ip list from node %d\n", nodemap
->nodes
[i
].pnn
));
2500 for (j
=0;j
<ips
->num
;j
++) {
2501 if (ctdb_same_ip(addr
, &ips
->ips
[j
].addr
)) {
2509 options
.pnn
= nodemap
->nodes
[i
].pnn
;
2510 control_delip(ctdb
, argc
, argv
);
2513 talloc_free(tmp_ctx
);
2518 delete a public ip address from a node
2520 static int control_delip(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
2523 ctdb_sock_addr addr
;
2524 struct ctdb_control_ip_iface pub
;
2525 TALLOC_CTX
*tmp_ctx
= talloc_new(ctdb
);
2526 struct ctdb_all_public_ips
*ips
;
2529 talloc_free(tmp_ctx
);
2533 if (parse_ip(argv
[0], NULL
, 0, &addr
) == 0) {
2534 DEBUG(DEBUG_ERR
,("Wrongly formed ip address '%s'\n", argv
[0]));
2538 if (options
.pnn
== CTDB_BROADCAST_ALL
) {
2539 return control_delip_all(ctdb
, argc
, argv
, &addr
);
2546 ret
= ctdb_ctrl_get_public_ips(ctdb
, TIMELIMIT(), options
.pnn
, tmp_ctx
, &ips
);
2548 DEBUG(DEBUG_ERR
, ("Unable to get public ip list from cluster\n"));
2549 talloc_free(tmp_ctx
);
2553 for (i
=0;i
<ips
->num
;i
++) {
2554 if (ctdb_same_ip(&addr
, &ips
->ips
[i
].addr
)) {
2560 DEBUG(DEBUG_ERR
, ("This node does not support this public address '%s'\n",
2561 ctdb_addr_to_str(&addr
)));
2562 talloc_free(tmp_ctx
);
2566 /* This is an optimisation. If this node is hosting the IP
2567 * then try to move it somewhere else without invoking a full
2568 * takeover run. We don't care if this doesn't work!
2570 if (ips
->ips
[i
].pnn
== options
.pnn
) {
2571 (void) try_moveip(ctdb
, &addr
, -1);
2574 ret
= ctdb_ctrl_del_public_ip(ctdb
, TIMELIMIT(), options
.pnn
, &pub
);
2576 DEBUG(DEBUG_ERR
, ("Unable to del public ip from node %u\n", options
.pnn
));
2577 talloc_free(tmp_ctx
);
2581 talloc_free(tmp_ctx
);
2585 static int kill_tcp_from_file(struct ctdb_context
*ctdb
,
2586 int argc
, const char **argv
)
2588 struct ctdb_control_killtcp
*killtcp
;
2589 int max_entries
, current
, i
;
2590 struct timeval timeout
;
2591 char line
[128], src
[128], dst
[128];
2594 struct client_async_data
*async_data
;
2595 struct ctdb_client_control_state
*state
;
2605 while (!feof(stdin
)) {
2606 if (fgets(line
, sizeof(line
), stdin
) == NULL
) {
2610 /* Silently skip empty lines */
2611 if (line
[0] == '\n') {
2615 if (sscanf(line
, "%s %s\n", src
, dst
) != 2) {
2616 DEBUG(DEBUG_ERR
, ("Bad line [%d]: '%s'\n",
2618 talloc_free(killtcp
);
2622 if (current
>= max_entries
) {
2623 max_entries
+= 1024;
2624 killtcp
= talloc_realloc(ctdb
, killtcp
,
2625 struct ctdb_control_killtcp
,
2627 CTDB_NO_MEMORY(ctdb
, killtcp
);
2630 if (!parse_ip_port(src
, &killtcp
[current
].src_addr
)) {
2631 DEBUG(DEBUG_ERR
, ("Bad IP:port on line [%d]: '%s'\n",
2633 talloc_free(killtcp
);
2637 if (!parse_ip_port(dst
, &killtcp
[current
].dst_addr
)) {
2638 DEBUG(DEBUG_ERR
, ("Bad IP:port on line [%d]: '%s'\n",
2640 talloc_free(killtcp
);
2647 async_data
= talloc_zero(ctdb
, struct client_async_data
);
2648 if (async_data
== NULL
) {
2649 talloc_free(killtcp
);
2653 for (i
= 0; i
< current
; i
++) {
2655 data
.dsize
= sizeof(struct ctdb_control_killtcp
);
2656 data
.dptr
= (unsigned char *)&killtcp
[i
];
2658 timeout
= TIMELIMIT();
2659 state
= ctdb_control_send(ctdb
, options
.pnn
, 0,
2660 CTDB_CONTROL_KILL_TCP
, 0, data
,
2661 async_data
, &timeout
, NULL
);
2663 if (state
== NULL
) {
2665 ("Failed to call async killtcp control to node %u\n",
2667 talloc_free(killtcp
);
2671 ctdb_client_async_add(async_data
, state
);
2674 if (ctdb_client_async_wait(ctdb
, async_data
) != 0) {
2675 DEBUG(DEBUG_ERR
,("killtcp failed\n"));
2676 talloc_free(killtcp
);
2680 talloc_free(killtcp
);
2686 kill a tcp connection
2688 static int kill_tcp(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
2691 struct ctdb_control_killtcp killtcp
;
2693 assert_single_node_only();
2696 return kill_tcp_from_file(ctdb
, argc
, argv
);
2703 if (!parse_ip_port(argv
[0], &killtcp
.src_addr
)) {
2704 DEBUG(DEBUG_ERR
, ("Bad IP:port '%s'\n", argv
[0]));
2708 if (!parse_ip_port(argv
[1], &killtcp
.dst_addr
)) {
2709 DEBUG(DEBUG_ERR
, ("Bad IP:port '%s'\n", argv
[1]));
2713 ret
= ctdb_ctrl_killtcp(ctdb
, TIMELIMIT(), options
.pnn
, &killtcp
);
2715 DEBUG(DEBUG_ERR
, ("Unable to killtcp from node %u\n", options
.pnn
));
2726 static int control_gratious_arp(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
2729 ctdb_sock_addr addr
;
2731 assert_single_node_only();
2737 if (!parse_ip(argv
[0], NULL
, 0, &addr
)) {
2738 DEBUG(DEBUG_ERR
, ("Bad IP '%s'\n", argv
[0]));
2742 ret
= ctdb_ctrl_gratious_arp(ctdb
, TIMELIMIT(), options
.pnn
, &addr
, argv
[1]);
2744 DEBUG(DEBUG_ERR
, ("Unable to send gratious_arp from node %u\n", options
.pnn
));
2752 register a server id
2754 static int regsrvid(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
2757 struct ctdb_server_id server_id
;
2763 server_id
.pnn
= strtoul(argv
[0], NULL
, 0);
2764 server_id
.type
= strtoul(argv
[1], NULL
, 0);
2765 server_id
.server_id
= strtoul(argv
[2], NULL
, 0);
2767 ret
= ctdb_ctrl_register_server_id(ctdb
, TIMELIMIT(), &server_id
);
2769 DEBUG(DEBUG_ERR
, ("Unable to register server_id from node %u\n", options
.pnn
));
2772 DEBUG(DEBUG_ERR
,("Srvid registered. Sleeping for 999 seconds\n"));
2778 unregister a server id
2780 static int unregsrvid(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
2783 struct ctdb_server_id server_id
;
2789 server_id
.pnn
= strtoul(argv
[0], NULL
, 0);
2790 server_id
.type
= strtoul(argv
[1], NULL
, 0);
2791 server_id
.server_id
= strtoul(argv
[2], NULL
, 0);
2793 ret
= ctdb_ctrl_unregister_server_id(ctdb
, TIMELIMIT(), &server_id
);
2795 DEBUG(DEBUG_ERR
, ("Unable to unregister server_id from node %u\n", options
.pnn
));
2802 check if a server id exists
2804 static int chksrvid(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
2806 uint32_t status
= 0;
2808 struct ctdb_server_id server_id
;
2814 server_id
.pnn
= strtoul(argv
[0], NULL
, 0);
2815 server_id
.type
= strtoul(argv
[1], NULL
, 0);
2816 server_id
.server_id
= strtoul(argv
[2], NULL
, 0);
2818 ret
= ctdb_ctrl_check_server_id(ctdb
, TIMELIMIT(), options
.pnn
, &server_id
, &status
);
2820 DEBUG(DEBUG_ERR
, ("Unable to check server_id from node %u\n", options
.pnn
));
2825 printf("Server id %d:%d:%d EXISTS\n", server_id
.pnn
, server_id
.type
, server_id
.server_id
);
2827 printf("Server id %d:%d:%d does NOT exist\n", server_id
.pnn
, server_id
.type
, server_id
.server_id
);
2833 get a list of all server ids that are registered on a node
2835 static int getsrvids(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
2838 struct ctdb_server_id_list
*server_ids
;
2840 ret
= ctdb_ctrl_get_server_id_list(ctdb
, ctdb
, TIMELIMIT(), options
.pnn
, &server_ids
);
2842 DEBUG(DEBUG_ERR
, ("Unable to get server_id list from node %u\n", options
.pnn
));
2846 for (i
=0; i
<server_ids
->num
; i
++) {
2847 printf("Server id %d:%d:%d\n",
2848 server_ids
->server_ids
[i
].pnn
,
2849 server_ids
->server_ids
[i
].type
,
2850 server_ids
->server_ids
[i
].server_id
);
2857 check if a server id exists
2859 static int check_srvids(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
2861 TALLOC_CTX
*tmp_ctx
= talloc_new(NULL
);
2867 talloc_free(tmp_ctx
);
2871 ids
= talloc_array(tmp_ctx
, uint64_t, argc
);
2872 result
= talloc_array(tmp_ctx
, uint8_t, argc
);
2874 for (i
= 0; i
< argc
; i
++) {
2875 ids
[i
] = strtoull(argv
[i
], NULL
, 0);
2878 if (!ctdb_client_check_message_handlers(ctdb
, ids
, argc
, result
)) {
2879 DEBUG(DEBUG_ERR
, ("Unable to check server_id from node %u\n",
2881 talloc_free(tmp_ctx
);
2885 for (i
=0; i
< argc
; i
++) {
2886 printf("Server id %d:%llu %s\n", options
.pnn
, (long long)ids
[i
],
2887 result
[i
] ? "exists" : "does not exist");
2890 talloc_free(tmp_ctx
);
2895 send a tcp tickle ack
2897 static int tickle_tcp(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
2900 ctdb_sock_addr src
, dst
;
2906 if (!parse_ip_port(argv
[0], &src
)) {
2907 DEBUG(DEBUG_ERR
, ("Bad IP:port '%s'\n", argv
[0]));
2911 if (!parse_ip_port(argv
[1], &dst
)) {
2912 DEBUG(DEBUG_ERR
, ("Bad IP:port '%s'\n", argv
[1]));
2916 ret
= ctdb_sys_send_tcp(&src
, &dst
, 0, 0, 0);
2920 DEBUG(DEBUG_ERR
, ("Error while sending tickle ack\n"));
2927 display public ip status
2929 static int control_ip(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
2932 TALLOC_CTX
*tmp_ctx
= talloc_new(ctdb
);
2933 struct ctdb_all_public_ips
*ips
;
2935 if (options
.pnn
== CTDB_BROADCAST_ALL
) {
2936 /* read the list of public ips from all nodes */
2937 ret
= control_get_all_public_ips(ctdb
, tmp_ctx
, &ips
);
2939 /* read the public ip list from this node */
2940 ret
= ctdb_ctrl_get_public_ips(ctdb
, TIMELIMIT(), options
.pnn
, tmp_ctx
, &ips
);
2943 DEBUG(DEBUG_ERR
, ("Unable to get public ips from node %u\n", options
.pnn
));
2944 talloc_free(tmp_ctx
);
2948 if (options
.machinereadable
){
2949 printm(":Public IP:Node:");
2950 if (options
.verbose
){
2951 printm("ActiveInterface:AvailableInterfaces:ConfiguredInterfaces:");
2955 if (options
.pnn
== CTDB_BROADCAST_ALL
) {
2956 printf("Public IPs on ALL nodes\n");
2958 printf("Public IPs on node %u\n", options
.pnn
);
2962 for (i
=1;i
<=ips
->num
;i
++) {
2963 struct ctdb_control_public_ip_info
*info
= NULL
;
2965 char *aciface
= NULL
;
2966 char *avifaces
= NULL
;
2967 char *cifaces
= NULL
;
2969 if (options
.pnn
== CTDB_BROADCAST_ALL
) {
2970 pnn
= ips
->ips
[ips
->num
-i
].pnn
;
2976 ret
= ctdb_ctrl_get_public_ip_info(ctdb
, TIMELIMIT(), pnn
, ctdb
,
2977 &ips
->ips
[ips
->num
-i
].addr
, &info
);
2984 for (j
=0; j
< info
->num
; j
++) {
2985 if (cifaces
== NULL
) {
2986 cifaces
= talloc_strdup(info
,
2987 info
->ifaces
[j
].name
);
2989 cifaces
= talloc_asprintf_append(cifaces
,
2991 info
->ifaces
[j
].name
);
2994 if (info
->active_idx
== j
) {
2995 aciface
= info
->ifaces
[j
].name
;
2998 if (info
->ifaces
[j
].link_state
== 0) {
3002 if (avifaces
== NULL
) {
3003 avifaces
= talloc_strdup(info
, info
->ifaces
[j
].name
);
3005 avifaces
= talloc_asprintf_append(avifaces
,
3007 info
->ifaces
[j
].name
);
3012 if (options
.machinereadable
){
3014 ctdb_addr_to_str(&ips
->ips
[ips
->num
-i
].addr
),
3015 ips
->ips
[ips
->num
-i
].pnn
);
3016 if (options
.verbose
){
3019 avifaces
?avifaces
:"",
3020 cifaces
?cifaces
:"");
3024 if (options
.verbose
) {
3025 printf("%s node[%d] active[%s] available[%s] configured[%s]\n",
3026 ctdb_addr_to_str(&ips
->ips
[ips
->num
-i
].addr
),
3027 ips
->ips
[ips
->num
-i
].pnn
,
3029 avifaces
?avifaces
:"",
3030 cifaces
?cifaces
:"");
3033 ctdb_addr_to_str(&ips
->ips
[ips
->num
-i
].addr
),
3034 ips
->ips
[ips
->num
-i
].pnn
);
3040 talloc_free(tmp_ctx
);
3047 static int control_ipinfo(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
3050 ctdb_sock_addr addr
;
3051 TALLOC_CTX
*tmp_ctx
= talloc_new(ctdb
);
3052 struct ctdb_control_public_ip_info
*info
;
3055 talloc_free(tmp_ctx
);
3059 if (parse_ip(argv
[0], NULL
, 0, &addr
) == 0) {
3060 DEBUG(DEBUG_ERR
,("Wrongly formed ip address '%s'\n", argv
[0]));
3064 /* read the public ip info from this node */
3065 ret
= ctdb_ctrl_get_public_ip_info(ctdb
, TIMELIMIT(), options
.pnn
,
3066 tmp_ctx
, &addr
, &info
);
3068 DEBUG(DEBUG_ERR
, ("Unable to get public ip[%s]info from node %u\n",
3069 argv
[0], options
.pnn
));
3070 talloc_free(tmp_ctx
);
3074 printf("Public IP[%s] info on node %u\n",
3075 ctdb_addr_to_str(&info
->ip
.addr
),
3078 printf("IP:%s\nCurrentNode:%d\nNumInterfaces:%u\n",
3079 ctdb_addr_to_str(&info
->ip
.addr
),
3080 info
->ip
.pnn
, info
->num
);
3082 for (i
=0; i
<info
->num
; i
++) {
3083 info
->ifaces
[i
].name
[CTDB_IFACE_SIZE
] = '\0';
3085 printf("Interface[%u]: Name:%s Link:%s References:%u%s\n",
3086 i
+1, info
->ifaces
[i
].name
,
3087 info
->ifaces
[i
].link_state
?"up":"down",
3088 (unsigned int)info
->ifaces
[i
].references
,
3089 (i
==info
->active_idx
)?" (active)":"");
3092 talloc_free(tmp_ctx
);
3097 display interfaces status
3099 static int control_ifaces(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
3101 TALLOC_CTX
*tmp_ctx
= talloc_new(ctdb
);
3103 struct ctdb_control_get_ifaces
*ifaces
;
3106 /* read the public ip list from this node */
3107 ret
= ctdb_ctrl_get_ifaces(ctdb
, TIMELIMIT(), options
.pnn
, tmp_ctx
, &ifaces
);
3109 DEBUG(DEBUG_ERR
, ("Unable to get interfaces from node %u\n",
3111 talloc_free(tmp_ctx
);
3115 if (options
.machinereadable
){
3116 printm(":Name:LinkStatus:References:\n");
3118 printf("Interfaces on node %u\n", options
.pnn
);
3121 for (i
=0; i
<ifaces
->num
; i
++) {
3122 if (options
.machinereadable
){
3123 printm(":%s:%s:%u:\n",
3124 ifaces
->ifaces
[i
].name
,
3125 ifaces
->ifaces
[i
].link_state
?"1":"0",
3126 (unsigned int)ifaces
->ifaces
[i
].references
);
3128 printf("name:%s link:%s references:%u\n",
3129 ifaces
->ifaces
[i
].name
,
3130 ifaces
->ifaces
[i
].link_state
?"up":"down",
3131 (unsigned int)ifaces
->ifaces
[i
].references
);
3135 talloc_free(tmp_ctx
);
3141 set link status of an interface
3143 static int control_setifacelink(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
3146 TALLOC_CTX
*tmp_ctx
= talloc_new(ctdb
);
3147 struct ctdb_control_iface_info info
;
3155 if (strlen(argv
[0]) > CTDB_IFACE_SIZE
) {
3156 DEBUG(DEBUG_ERR
, ("interfaces name '%s' too long\n",
3158 talloc_free(tmp_ctx
);
3161 strcpy(info
.name
, argv
[0]);
3163 if (strcmp(argv
[1], "up") == 0) {
3164 info
.link_state
= 1;
3165 } else if (strcmp(argv
[1], "down") == 0) {
3166 info
.link_state
= 0;
3168 DEBUG(DEBUG_ERR
, ("link state invalid '%s' should be 'up' or 'down'\n",
3170 talloc_free(tmp_ctx
);
3174 /* read the public ip list from this node */
3175 ret
= ctdb_ctrl_set_iface_link(ctdb
, TIMELIMIT(), options
.pnn
,
3178 DEBUG(DEBUG_ERR
, ("Unable to set link state for interfaces %s node %u\n",
3179 argv
[0], options
.pnn
));
3180 talloc_free(tmp_ctx
);
3184 talloc_free(tmp_ctx
);
3189 display pid of a ctdb daemon
3191 static int control_getpid(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
3196 ret
= ctdb_ctrl_getpid(ctdb
, TIMELIMIT(), options
.pnn
, &pid
);
3198 DEBUG(DEBUG_ERR
, ("Unable to get daemon pid from node %u\n", options
.pnn
));
3201 printf("Pid:%d\n", pid
);
3206 typedef bool update_flags_handler_t(struct ctdb_context
*ctdb
, void *data
);
3208 static int update_flags_and_ipreallocate(struct ctdb_context
*ctdb
,
3210 update_flags_handler_t handler
,
3215 struct ctdb_node_map
*nodemap
= NULL
;
3219 /* Check if the node is already in the desired state */
3220 ret
= ctdb_ctrl_getnodemap(ctdb
, TIMELIMIT(), CTDB_CURRENT_NODE
, ctdb
, &nodemap
);
3222 DEBUG(DEBUG_ERR
, ("Unable to get nodemap from local node\n"));
3225 flag_is_set
= nodemap
->nodes
[options
.pnn
].flags
& flag
;
3226 if (set_flag
== flag_is_set
) {
3227 DEBUG(DEBUG_NOTICE
, ("Node %d is %s %s\n", options
.pnn
,
3228 (set_flag
? "already" : "not"), desc
));
3233 if (!handler(ctdb
, data
)) {
3234 DEBUG(DEBUG_WARNING
,
3235 ("Failed to send control to set state %s on node %u, try again\n",
3236 desc
, options
.pnn
));
3241 /* Read the nodemap and verify the change took effect.
3242 * Even if the above control/hanlder timed out then it
3243 * could still have worked!
3245 ret
= ctdb_ctrl_getnodemap(ctdb
, TIMELIMIT(), CTDB_CURRENT_NODE
,
3248 DEBUG(DEBUG_WARNING
,
3249 ("Unable to get nodemap from local node, try again\n"));
3251 flag_is_set
= nodemap
->nodes
[options
.pnn
].flags
& flag
;
3252 } while (nodemap
== NULL
|| (set_flag
!= flag_is_set
));
3254 return ipreallocate(ctdb
);
3257 /* Administratively disable a node */
3258 static bool update_flags_disabled(struct ctdb_context
*ctdb
, void *data
)
3262 ret
= ctdb_ctrl_modflags(ctdb
, TIMELIMIT(), options
.pnn
,
3263 NODE_FLAGS_PERMANENTLY_DISABLED
, 0);
3267 static int control_disable(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
3269 return update_flags_and_ipreallocate(ctdb
, NULL
,
3270 update_flags_disabled
,
3271 NODE_FLAGS_PERMANENTLY_DISABLED
,
3273 true /* set_flag*/);
3276 /* Administratively re-enable a node */
3277 static bool update_flags_not_disabled(struct ctdb_context
*ctdb
, void *data
)
3281 ret
= ctdb_ctrl_modflags(ctdb
, TIMELIMIT(), options
.pnn
,
3282 0, NODE_FLAGS_PERMANENTLY_DISABLED
);
3286 static int control_enable(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
3288 return update_flags_and_ipreallocate(ctdb
, NULL
,
3289 update_flags_not_disabled
,
3290 NODE_FLAGS_PERMANENTLY_DISABLED
,
3292 false /* set_flag*/);
3296 static bool update_flags_stopped(struct ctdb_context
*ctdb
, void *data
)
3300 ret
= ctdb_ctrl_stop_node(ctdb
, TIMELIMIT(), options
.pnn
);
3305 static int control_stop(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
3307 return update_flags_and_ipreallocate(ctdb
, NULL
,
3308 update_flags_stopped
,
3311 true /* set_flag*/);
3314 /* Continue a stopped node */
3315 static bool update_flags_not_stopped(struct ctdb_context
*ctdb
, void *data
)
3319 ret
= ctdb_ctrl_continue_node(ctdb
, TIMELIMIT(), options
.pnn
);
3324 static int control_continue(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
3326 return update_flags_and_ipreallocate(ctdb
, NULL
,
3327 update_flags_not_stopped
,
3330 false /* set_flag */);
3333 static uint32_t get_generation(struct ctdb_context
*ctdb
)
3335 TALLOC_CTX
*tmp_ctx
= talloc_new(ctdb
);
3336 struct ctdb_vnn_map
*vnnmap
=NULL
;
3338 uint32_t generation
;
3340 /* wait until the recmaster is not in recovery mode */
3342 uint32_t recmode
, recmaster
;
3344 if (vnnmap
!= NULL
) {
3345 talloc_free(vnnmap
);
3349 /* get the recmaster */
3350 ret
= ctdb_ctrl_getrecmaster(ctdb
, tmp_ctx
, TIMELIMIT(), CTDB_CURRENT_NODE
, &recmaster
);
3352 DEBUG(DEBUG_ERR
, ("Unable to get recmaster from node %u\n", options
.pnn
));
3353 talloc_free(tmp_ctx
);
3357 /* get recovery mode */
3358 ret
= ctdb_ctrl_getrecmode(ctdb
, tmp_ctx
, TIMELIMIT(), recmaster
, &recmode
);
3360 DEBUG(DEBUG_ERR
, ("Unable to get recmode from node %u\n", options
.pnn
));
3361 talloc_free(tmp_ctx
);
3365 /* get the current generation number */
3366 ret
= ctdb_ctrl_getvnnmap(ctdb
, TIMELIMIT(), recmaster
, tmp_ctx
, &vnnmap
);
3368 DEBUG(DEBUG_ERR
, ("Unable to get vnnmap from recmaster (%u)\n", recmaster
));
3369 talloc_free(tmp_ctx
);
3373 if ((recmode
== CTDB_RECOVERY_NORMAL
) && (vnnmap
->generation
!= 1)) {
3374 generation
= vnnmap
->generation
;
3375 talloc_free(tmp_ctx
);
3383 static bool update_state_banned(struct ctdb_context
*ctdb
, void *data
)
3385 struct ctdb_ban_time
*bantime
= (struct ctdb_ban_time
*)data
;
3388 ret
= ctdb_ctrl_set_ban(ctdb
, TIMELIMIT(), options
.pnn
, bantime
);
3393 static int control_ban(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
3395 struct ctdb_ban_time bantime
;
3401 bantime
.pnn
= options
.pnn
;
3402 bantime
.time
= strtoul(argv
[0], NULL
, 0);
3404 if (bantime
.time
== 0) {
3405 DEBUG(DEBUG_ERR
, ("Invalid ban time specified - must be >0\n"));
3409 return update_flags_and_ipreallocate(ctdb
, &bantime
,
3410 update_state_banned
,
3413 true /* set_flag*/);
3418 static int control_unban(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
3420 struct ctdb_ban_time bantime
;
3422 bantime
.pnn
= options
.pnn
;
3425 return update_flags_and_ipreallocate(ctdb
, &bantime
,
3426 update_state_banned
,
3429 false /* set_flag*/);
3433 show ban information for a node
3435 static int control_showban(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
3438 struct ctdb_node_map
*nodemap
=NULL
;
3439 struct ctdb_ban_time
*bantime
;
3441 /* verify the node exists */
3442 ret
= ctdb_ctrl_getnodemap(ctdb
, TIMELIMIT(), CTDB_CURRENT_NODE
, ctdb
, &nodemap
);
3444 DEBUG(DEBUG_ERR
, ("Unable to get nodemap from local node\n"));
3448 ret
= ctdb_ctrl_get_ban(ctdb
, TIMELIMIT(), options
.pnn
, ctdb
, &bantime
);
3450 DEBUG(DEBUG_ERR
,("Showing ban info for node %d failed.\n", options
.pnn
));
3454 if (bantime
->time
== 0) {
3455 printf("Node %u is not banned\n", bantime
->pnn
);
3457 printf("Node %u is banned, %d seconds remaining\n",
3458 bantime
->pnn
, bantime
->time
);
3467 static int control_shutdown(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
3471 ret
= ctdb_ctrl_shutdown(ctdb
, TIMELIMIT(), options
.pnn
);
3473 DEBUG(DEBUG_ERR
, ("Unable to shutdown node %u\n", options
.pnn
));
3483 static int control_recover(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
3486 uint32_t generation
, next_generation
;
3488 /* record the current generation number */
3489 generation
= get_generation(ctdb
);
3491 ret
= ctdb_ctrl_setrecmode(ctdb
, TIMELIMIT(), options
.pnn
, CTDB_RECOVERY_ACTIVE
);
3493 DEBUG(DEBUG_ERR
, ("Unable to set recovery mode\n"));
3497 /* wait until we are in a new generation */
3499 next_generation
= get_generation(ctdb
);
3500 if (next_generation
!= generation
) {
3511 display monitoring mode of a remote node
3513 static int control_getmonmode(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
3518 ret
= ctdb_ctrl_getmonmode(ctdb
, TIMELIMIT(), options
.pnn
, &monmode
);
3520 DEBUG(DEBUG_ERR
, ("Unable to get monmode from node %u\n", options
.pnn
));
3523 if (!options
.machinereadable
){
3524 printf("Monitoring mode:%s (%d)\n",monmode
==CTDB_MONITORING_ACTIVE
?"ACTIVE":"DISABLED",monmode
);
3527 printm(":%d:\n",monmode
);
3534 display capabilities of a remote node
3536 static int control_getcapabilities(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
3538 uint32_t capabilities
;
3541 ret
= ctdb_ctrl_getcapabilities(ctdb
, TIMELIMIT(), options
.pnn
, &capabilities
);
3543 DEBUG(DEBUG_ERR
, ("Unable to get capabilities from node %u\n", options
.pnn
));
3547 if (!options
.machinereadable
){
3548 printf("RECMASTER: %s\n", (capabilities
&CTDB_CAP_RECMASTER
)?"YES":"NO");
3549 printf("LMASTER: %s\n", (capabilities
&CTDB_CAP_LMASTER
)?"YES":"NO");
3550 printf("LVS: %s\n", (capabilities
&CTDB_CAP_LVS
)?"YES":"NO");
3551 printf("NATGW: %s\n", (capabilities
&CTDB_CAP_NATGW
)?"YES":"NO");
3553 printm(":RECMASTER:LMASTER:LVS:NATGW:\n");
3554 printm(":%d:%d:%d:%d:\n",
3555 !!(capabilities
&CTDB_CAP_RECMASTER
),
3556 !!(capabilities
&CTDB_CAP_LMASTER
),
3557 !!(capabilities
&CTDB_CAP_LVS
),
3558 !!(capabilities
&CTDB_CAP_NATGW
));
3564 display lvs configuration
3567 static uint32_t lvs_exclude_flags
[] = {
3568 /* Look for a nice healthy node */
3569 NODE_FLAGS_INACTIVE
|NODE_FLAGS_DISABLED
,
3570 /* If not found, an UNHEALTHY node will do */
3571 NODE_FLAGS_INACTIVE
|NODE_FLAGS_PERMANENTLY_DISABLED
,
3575 static int control_lvs(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
3577 TALLOC_CTX
*tmp_ctx
= talloc_new(ctdb
);
3578 struct ctdb_node_map
*orig_nodemap
=NULL
;
3579 struct ctdb_node_map
*nodemap
;
3582 ret
= ctdb_ctrl_getnodemap(ctdb
, TIMELIMIT(), options
.pnn
,
3583 tmp_ctx
, &orig_nodemap
);
3585 DEBUG(DEBUG_ERR
, ("Unable to get nodemap from node %u\n", options
.pnn
));
3586 talloc_free(tmp_ctx
);
3590 nodemap
= filter_nodemap_by_capabilities(ctdb
, orig_nodemap
,
3591 CTDB_CAP_LVS
, false);
3592 if (nodemap
== NULL
) {
3600 for (i
= 0; lvs_exclude_flags
[i
] != 0; i
++) {
3601 struct ctdb_node_map
*t
=
3602 filter_nodemap_by_flags(ctdb
, nodemap
,
3603 lvs_exclude_flags
[i
]);
3610 /* At least 1 node without excluded flags */
3612 for (j
= 0; j
< t
->num
; j
++) {
3613 printf("%d:%s\n", t
->nodes
[j
].pnn
,
3614 ctdb_addr_to_str(&t
->nodes
[j
].addr
));
3621 talloc_free(tmp_ctx
);
3626 display who is the lvs master
3628 static int control_lvsmaster(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
3630 TALLOC_CTX
*tmp_ctx
= talloc_new(ctdb
);
3631 struct ctdb_node_map
*nodemap
=NULL
;
3634 ret
= ctdb_ctrl_getnodemap(ctdb
, TIMELIMIT(), options
.pnn
,
3637 DEBUG(DEBUG_ERR
, ("Unable to get nodemap from node %u\n", options
.pnn
));
3638 talloc_free(tmp_ctx
);
3642 for (i
= 0; lvs_exclude_flags
[i
] != 0; i
++) {
3643 struct ctdb_node_map
*t
=
3644 filter_nodemap_by_flags(ctdb
, nodemap
,
3645 lvs_exclude_flags
[i
]);
3652 struct ctdb_node_map
*n
;
3653 n
= filter_nodemap_by_capabilities(ctdb
,
3664 if (options
.machinereadable
) {
3665 printm("%d\n", n
->nodes
[0].pnn
);
3667 printf("Node %d is LVS master\n", n
->nodes
[0].pnn
);
3675 printf("There is no LVS master\n");
3678 talloc_free(tmp_ctx
);
3683 disable monitoring on a node
3685 static int control_disable_monmode(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
3690 ret
= ctdb_ctrl_disable_monmode(ctdb
, TIMELIMIT(), options
.pnn
);
3692 DEBUG(DEBUG_ERR
, ("Unable to disable monmode on node %u\n", options
.pnn
));
3695 printf("Monitoring mode:%s\n","DISABLED");
3701 enable monitoring on a node
3703 static int control_enable_monmode(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
3708 ret
= ctdb_ctrl_enable_monmode(ctdb
, TIMELIMIT(), options
.pnn
);
3710 DEBUG(DEBUG_ERR
, ("Unable to enable monmode on node %u\n", options
.pnn
));
3713 printf("Monitoring mode:%s\n","ACTIVE");
3719 display remote list of keys/data for a db
3721 static int control_catdb(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
3723 const char *db_name
;
3724 struct ctdb_db_context
*ctdb_db
;
3726 struct ctdb_dump_db_context c
;
3733 if (!db_exists(ctdb
, argv
[0], NULL
, &db_name
, &flags
)) {
3737 ctdb_db
= ctdb_attach(ctdb
, TIMELIMIT(), db_name
, flags
& CTDB_DB_FLAGS_PERSISTENT
, 0);
3738 if (ctdb_db
== NULL
) {
3739 DEBUG(DEBUG_ERR
,("Unable to attach to database '%s'\n", db_name
));
3743 if (options
.printlmaster
) {
3744 ret
= ctdb_ctrl_getvnnmap(ctdb
, TIMELIMIT(), options
.pnn
,
3745 ctdb
, &ctdb
->vnn_map
);
3747 DEBUG(DEBUG_ERR
, ("Unable to get vnnmap from node %u\n",
3755 c
.printemptyrecords
= (bool)options
.printemptyrecords
;
3756 c
.printdatasize
= (bool)options
.printdatasize
;
3757 c
.printlmaster
= (bool)options
.printlmaster
;
3758 c
.printhash
= (bool)options
.printhash
;
3759 c
.printrecordflags
= (bool)options
.printrecordflags
;
3761 /* traverse and dump the cluster tdb */
3762 ret
= ctdb_dump_db(ctdb_db
, &c
);
3764 DEBUG(DEBUG_ERR
, ("Unable to dump database\n"));
3765 DEBUG(DEBUG_ERR
, ("Maybe try 'ctdb getdbstatus %s'"
3766 " and 'ctdb getvar AllowUnhealthyDBRead'\n",
3770 talloc_free(ctdb_db
);
3772 printf("Dumped %d records\n", ret
);
3776 struct cattdb_data
{
3777 struct ctdb_context
*ctdb
;
3781 static int cattdb_traverse(struct tdb_context
*tdb
, TDB_DATA key
, TDB_DATA data
, void *private_data
)
3783 struct cattdb_data
*d
= private_data
;
3784 struct ctdb_dump_db_context c
;
3790 c
.printemptyrecords
= (bool)options
.printemptyrecords
;
3791 c
.printdatasize
= (bool)options
.printdatasize
;
3792 c
.printlmaster
= false;
3793 c
.printhash
= (bool)options
.printhash
;
3794 c
.printrecordflags
= true;
3796 return ctdb_dumpdb_record(d
->ctdb
, key
, data
, &c
);
3800 cat the local tdb database using same format as catdb
3802 static int control_cattdb(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
3804 const char *db_name
;
3805 struct ctdb_db_context
*ctdb_db
;
3806 struct cattdb_data d
;
3813 if (!db_exists(ctdb
, argv
[0], NULL
, &db_name
, &flags
)) {
3817 ctdb_db
= ctdb_attach(ctdb
, TIMELIMIT(), db_name
, flags
& CTDB_DB_FLAGS_PERSISTENT
, 0);
3818 if (ctdb_db
== NULL
) {
3819 DEBUG(DEBUG_ERR
,("Unable to attach to database '%s'\n", db_name
));
3823 /* traverse the local tdb */
3826 if (tdb_traverse_read(ctdb_db
->ltdb
->tdb
, cattdb_traverse
, &d
) == -1) {
3827 printf("Failed to cattdb data\n");
3830 talloc_free(ctdb_db
);
3832 printf("Dumped %d records\n", d
.count
);
3837 display the content of a database key
3839 static int control_readkey(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
3841 const char *db_name
;
3842 struct ctdb_db_context
*ctdb_db
;
3843 struct ctdb_record_handle
*h
;
3844 TALLOC_CTX
*tmp_ctx
= talloc_new(ctdb
);
3852 if (!db_exists(ctdb
, argv
[0], NULL
, &db_name
, &flags
)) {
3856 ctdb_db
= ctdb_attach(ctdb
, TIMELIMIT(), db_name
, flags
& CTDB_DB_FLAGS_PERSISTENT
, 0);
3857 if (ctdb_db
== NULL
) {
3858 DEBUG(DEBUG_ERR
,("Unable to attach to database '%s'\n", db_name
));
3862 key
.dptr
= discard_const(argv
[1]);
3863 key
.dsize
= strlen((char *)key
.dptr
);
3865 h
= ctdb_fetch_lock(ctdb_db
, tmp_ctx
, key
, &data
);
3867 printf("Failed to fetch record '%s' on node %d\n",
3868 (const char *)key
.dptr
, ctdb_get_pnn(ctdb
));
3869 talloc_free(tmp_ctx
);
3873 printf("Data: size:%d ptr:[%.*s]\n", (int)data
.dsize
, (int)data
.dsize
, data
.dptr
);
3875 talloc_free(tmp_ctx
);
3876 talloc_free(ctdb_db
);
3881 display the content of a database key
3883 static int control_writekey(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
3885 const char *db_name
;
3886 struct ctdb_db_context
*ctdb_db
;
3887 struct ctdb_record_handle
*h
;
3888 TALLOC_CTX
*tmp_ctx
= talloc_new(ctdb
);
3896 if (!db_exists(ctdb
, argv
[0], NULL
, &db_name
, &flags
)) {
3900 ctdb_db
= ctdb_attach(ctdb
, TIMELIMIT(), db_name
, flags
& CTDB_DB_FLAGS_PERSISTENT
, 0);
3901 if (ctdb_db
== NULL
) {
3902 DEBUG(DEBUG_ERR
,("Unable to attach to database '%s'\n", db_name
));
3906 key
.dptr
= discard_const(argv
[1]);
3907 key
.dsize
= strlen((char *)key
.dptr
);
3909 h
= ctdb_fetch_lock(ctdb_db
, tmp_ctx
, key
, &data
);
3911 printf("Failed to fetch record '%s' on node %d\n",
3912 (const char *)key
.dptr
, ctdb_get_pnn(ctdb
));
3913 talloc_free(tmp_ctx
);
3917 data
.dptr
= discard_const(argv
[2]);
3918 data
.dsize
= strlen((char *)data
.dptr
);
3920 if (ctdb_record_store(h
, data
) != 0) {
3921 printf("Failed to store record\n");
3925 talloc_free(tmp_ctx
);
3926 talloc_free(ctdb_db
);
3931 fetch a record from a persistent database
3933 static int control_pfetch(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
3935 const char *db_name
;
3936 struct ctdb_db_context
*ctdb_db
;
3937 TALLOC_CTX
*tmp_ctx
= talloc_new(ctdb
);
3938 struct ctdb_transaction_handle
*h
;
3945 talloc_free(tmp_ctx
);
3949 if (!db_exists(ctdb
, argv
[0], NULL
, &db_name
, &flags
)) {
3950 talloc_free(tmp_ctx
);
3954 persistent
= flags
& CTDB_DB_FLAGS_PERSISTENT
;
3956 DEBUG(DEBUG_ERR
,("Database '%s' is not persistent\n", db_name
));
3957 talloc_free(tmp_ctx
);
3961 ctdb_db
= ctdb_attach(ctdb
, TIMELIMIT(), db_name
, persistent
, 0);
3962 if (ctdb_db
== NULL
) {
3963 DEBUG(DEBUG_ERR
,("Unable to attach to database '%s'\n", db_name
));
3964 talloc_free(tmp_ctx
);
3968 h
= ctdb_transaction_start(ctdb_db
, tmp_ctx
);
3970 DEBUG(DEBUG_ERR
,("Failed to start transaction on database %s\n", db_name
));
3971 talloc_free(tmp_ctx
);
3975 key
.dptr
= discard_const(argv
[1]);
3976 key
.dsize
= strlen(argv
[1]);
3977 ret
= ctdb_transaction_fetch(h
, tmp_ctx
, key
, &data
);
3979 DEBUG(DEBUG_ERR
,("Failed to fetch record\n"));
3980 talloc_free(tmp_ctx
);
3984 if (data
.dsize
== 0 || data
.dptr
== NULL
) {
3985 DEBUG(DEBUG_ERR
,("Record is empty\n"));
3986 talloc_free(tmp_ctx
);
3991 fd
= open(argv
[2], O_WRONLY
|O_CREAT
|O_TRUNC
, 0600);
3993 DEBUG(DEBUG_ERR
,("Failed to open output file %s\n", argv
[2]));
3994 talloc_free(tmp_ctx
);
3997 sys_write(fd
, data
.dptr
, data
.dsize
);
4000 sys_write(1, data
.dptr
, data
.dsize
);
4003 /* abort the transaction */
4007 talloc_free(tmp_ctx
);
4012 fetch a record from a tdb-file
4014 static int control_tfetch(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
4016 const char *tdb_file
;
4019 TALLOC_CTX
*tmp_ctx
= talloc_new(NULL
);
4028 tdb
= tdb_open(tdb_file
, 0, 0, O_RDONLY
, 0);
4030 printf("Failed to open TDB file %s\n", tdb_file
);
4034 if (!strncmp(argv
[1], "0x", 2)) {
4035 key
= hextodata(tmp_ctx
, argv
[1] + 2);
4036 if (key
.dsize
== 0) {
4037 printf("Failed to convert \"%s\" into a TDB_DATA\n", argv
[1]);
4041 key
.dptr
= discard_const(argv
[1]);
4042 key
.dsize
= strlen(argv
[1]);
4045 data
= tdb_fetch(tdb
, key
);
4046 if (data
.dptr
== NULL
|| data
.dsize
< sizeof(struct ctdb_ltdb_header
)) {
4047 printf("Failed to read record %s from tdb %s\n", argv
[1], tdb_file
);
4055 fd
= open(argv
[2], O_WRONLY
|O_CREAT
|O_TRUNC
, 0600);
4057 printf("Failed to open output file %s\n", argv
[2]);
4060 if (options
.verbose
){
4061 sys_write(fd
, data
.dptr
, data
.dsize
);
4063 sys_write(fd
, data
.dptr
+sizeof(struct ctdb_ltdb_header
), data
.dsize
-sizeof(struct ctdb_ltdb_header
));
4067 if (options
.verbose
){
4068 sys_write(1, data
.dptr
, data
.dsize
);
4070 sys_write(1, data
.dptr
+sizeof(struct ctdb_ltdb_header
), data
.dsize
-sizeof(struct ctdb_ltdb_header
));
4074 talloc_free(tmp_ctx
);
4079 store a record and header to a tdb-file
4081 static int control_tstore(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
4083 const char *tdb_file
;
4085 TDB_DATA key
, value
, data
;
4086 TALLOC_CTX
*tmp_ctx
= talloc_new(NULL
);
4087 struct ctdb_ltdb_header header
;
4095 tdb
= tdb_open(tdb_file
, 0, 0, O_RDWR
, 0);
4097 printf("Failed to open TDB file %s\n", tdb_file
);
4101 if (!strncmp(argv
[1], "0x", 2)) {
4102 key
= hextodata(tmp_ctx
, argv
[1] + 2);
4103 if (key
.dsize
== 0) {
4104 printf("Failed to convert \"%s\" into a TDB_DATA\n", argv
[1]);
4108 key
.dptr
= discard_const(argv
[1]);
4109 key
.dsize
= strlen(argv
[1]);
4112 if (!strncmp(argv
[2], "0x", 2)) {
4113 value
= hextodata(tmp_ctx
, argv
[2] + 2);
4114 if (value
.dsize
== 0) {
4115 printf("Failed to convert \"%s\" into a TDB_DATA\n", argv
[2]);
4119 value
.dptr
= discard_const(argv
[2]);
4120 value
.dsize
= strlen(argv
[2]);
4123 ZERO_STRUCT(header
);
4125 header
.rsn
= atoll(argv
[3]);
4128 header
.dmaster
= atoi(argv
[4]);
4131 header
.flags
= atoi(argv
[5]);
4134 data
.dsize
= sizeof(struct ctdb_ltdb_header
) + value
.dsize
;
4135 data
.dptr
= talloc_size(tmp_ctx
, data
.dsize
);
4136 if (data
.dptr
== NULL
) {
4137 printf("Failed to allocate header+value\n");
4141 *(struct ctdb_ltdb_header
*)data
.dptr
= header
;
4142 memcpy(data
.dptr
+ sizeof(struct ctdb_ltdb_header
), value
.dptr
, value
.dsize
);
4144 if (tdb_store(tdb
, key
, data
, TDB_REPLACE
) != 0) {
4145 printf("Failed to write record %s to tdb %s\n", argv
[1], tdb_file
);
4152 talloc_free(tmp_ctx
);
4157 write a record to a persistent database
4159 static int control_pstore(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
4161 const char *db_name
;
4162 struct ctdb_db_context
*ctdb_db
;
4163 TALLOC_CTX
*tmp_ctx
= talloc_new(ctdb
);
4164 struct ctdb_transaction_handle
*h
;
4170 talloc_free(tmp_ctx
);
4174 fd
= open(argv
[2], O_RDONLY
);
4176 DEBUG(DEBUG_ERR
,("Failed to open file containing record data : %s %s\n", argv
[2], strerror(errno
)));
4177 talloc_free(tmp_ctx
);
4181 ret
= fstat(fd
, &st
);
4183 DEBUG(DEBUG_ERR
,("fstat of file %s failed: %s\n", argv
[2], strerror(errno
)));
4185 talloc_free(tmp_ctx
);
4189 if (!S_ISREG(st
.st_mode
)) {
4190 DEBUG(DEBUG_ERR
,("Not a regular file %s\n", argv
[2]));
4192 talloc_free(tmp_ctx
);
4196 data
.dsize
= st
.st_size
;
4197 if (data
.dsize
== 0) {
4200 data
.dptr
= talloc_size(tmp_ctx
, data
.dsize
);
4201 if (data
.dptr
== NULL
) {
4202 DEBUG(DEBUG_ERR
,("Failed to talloc %d of memory to store record data\n", (int)data
.dsize
));
4204 talloc_free(tmp_ctx
);
4207 ret
= sys_read(fd
, data
.dptr
, data
.dsize
);
4208 if (ret
!= data
.dsize
) {
4209 DEBUG(DEBUG_ERR
,("Failed to read %d bytes of record data\n", (int)data
.dsize
));
4211 talloc_free(tmp_ctx
);
4220 ctdb_db
= ctdb_attach(ctdb
, TIMELIMIT(), db_name
, true, 0);
4221 if (ctdb_db
== NULL
) {
4222 DEBUG(DEBUG_ERR
,("Unable to attach to database '%s'\n", db_name
));
4223 talloc_free(tmp_ctx
);
4227 h
= ctdb_transaction_start(ctdb_db
, tmp_ctx
);
4229 DEBUG(DEBUG_ERR
,("Failed to start transaction on database %s\n", db_name
));
4230 talloc_free(tmp_ctx
);
4234 if (!strncmp(argv
[1], "0x", 2)) {
4235 key
= hextodata(tmp_ctx
, argv
[1] + 2);
4236 if (key
.dsize
== 0) {
4237 printf("Failed to convert \"%s\" into a TDB_DATA\n", argv
[1]);
4241 key
.dptr
= discard_const(argv
[1]);
4242 key
.dsize
= strlen(argv
[1]);
4245 ret
= ctdb_transaction_store(h
, key
, data
);
4247 DEBUG(DEBUG_ERR
,("Failed to store record\n"));
4248 talloc_free(tmp_ctx
);
4252 ret
= ctdb_transaction_commit(h
);
4254 DEBUG(DEBUG_ERR
,("Failed to commit transaction\n"));
4255 talloc_free(tmp_ctx
);
4260 talloc_free(tmp_ctx
);
4265 * delete a record from a persistent database
4267 static int control_pdelete(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
4269 const char *db_name
;
4270 struct ctdb_db_context
*ctdb_db
;
4271 TALLOC_CTX
*tmp_ctx
= talloc_new(ctdb
);
4272 struct ctdb_transaction_handle
*h
;
4279 talloc_free(tmp_ctx
);
4283 if (!db_exists(ctdb
, argv
[0], NULL
, &db_name
, &flags
)) {
4284 talloc_free(tmp_ctx
);
4288 persistent
= flags
& CTDB_DB_FLAGS_PERSISTENT
;
4290 DEBUG(DEBUG_ERR
, ("Database '%s' is not persistent\n", db_name
));
4291 talloc_free(tmp_ctx
);
4295 ctdb_db
= ctdb_attach(ctdb
, TIMELIMIT(), db_name
, persistent
, 0);
4296 if (ctdb_db
== NULL
) {
4297 DEBUG(DEBUG_ERR
, ("Unable to attach to database '%s'\n", db_name
));
4298 talloc_free(tmp_ctx
);
4302 h
= ctdb_transaction_start(ctdb_db
, tmp_ctx
);
4304 DEBUG(DEBUG_ERR
, ("Failed to start transaction on database %s\n", db_name
));
4305 talloc_free(tmp_ctx
);
4309 key
.dptr
= discard_const(argv
[1]);
4310 key
.dsize
= strlen(argv
[1]);
4311 ret
= ctdb_transaction_store(h
, key
, tdb_null
);
4313 DEBUG(DEBUG_ERR
, ("Failed to delete record\n"));
4314 talloc_free(tmp_ctx
);
4318 ret
= ctdb_transaction_commit(h
);
4320 DEBUG(DEBUG_ERR
, ("Failed to commit transaction\n"));
4321 talloc_free(tmp_ctx
);
4325 talloc_free(tmp_ctx
);
4329 static const char *ptrans_parse_string(TALLOC_CTX
*mem_ctx
, const char *s
,
4334 const char *ret
; /* Next byte after successfully parsed value */
4336 /* Error, unless someone says otherwise */
4338 /* Indicates no value to parse */
4341 /* Skip whitespace */
4342 n
= strspn(s
, " \t");
4346 /* Quoted ASCII string - no wide characters! */
4348 n
= strcspn(t
, "\"");
4352 data
->dptr
= talloc_memdup(mem_ctx
, t
, n
);
4353 CTDB_NOMEM_ABORT(data
->dptr
);
4357 DEBUG(DEBUG_WARNING
,("Unmatched \" in input %s\n", s
));
4360 DEBUG(DEBUG_WARNING
,("Unsupported input format in %s\n", s
));
4366 static bool ptrans_get_key_value(TALLOC_CTX
*mem_ctx
, FILE *file
,
4367 TDB_DATA
*key
, TDB_DATA
*value
)
4369 char line
[1024]; /* FIXME: make this more flexible? */
4373 ptr
= fgets(line
, sizeof(line
), file
);
4380 t
= ptrans_parse_string(mem_ctx
, line
, key
);
4381 if (t
== NULL
|| key
->dptr
== NULL
) {
4382 /* Line Ignored but not EOF */
4387 t
= ptrans_parse_string(mem_ctx
, t
, value
);
4389 /* Line Ignored but not EOF */
4390 talloc_free(key
->dptr
);
4399 * Update a persistent database as per file/stdin
4401 static int control_ptrans(struct ctdb_context
*ctdb
,
4402 int argc
, const char **argv
)
4404 const char *db_name
;
4405 struct ctdb_db_context
*ctdb_db
;
4406 TALLOC_CTX
*tmp_ctx
= talloc_new(ctdb
);
4407 struct ctdb_transaction_handle
*h
;
4408 TDB_DATA key
, value
;
4413 talloc_free(tmp_ctx
);
4419 file
= fopen(argv
[1], "r");
4421 DEBUG(DEBUG_ERR
,("Unable to open file for reading '%s'\n", argv
[1]));
4422 talloc_free(tmp_ctx
);
4429 ctdb_db
= ctdb_attach(ctdb
, TIMELIMIT(), db_name
, true, 0);
4430 if (ctdb_db
== NULL
) {
4431 DEBUG(DEBUG_ERR
,("Unable to attach to database '%s'\n", db_name
));
4435 h
= ctdb_transaction_start(ctdb_db
, tmp_ctx
);
4437 DEBUG(DEBUG_ERR
,("Failed to start transaction on database %s\n", db_name
));
4441 while (ptrans_get_key_value(tmp_ctx
, file
, &key
, &value
)) {
4442 if (key
.dsize
!= 0) {
4443 ret
= ctdb_transaction_store(h
, key
, value
);
4444 /* Minimise memory use */
4445 talloc_free(key
.dptr
);
4446 if (value
.dptr
!= NULL
) {
4447 talloc_free(value
.dptr
);
4450 DEBUG(DEBUG_ERR
,("Failed to store record\n"));
4451 ctdb_transaction_cancel(h
);
4457 ret
= ctdb_transaction_commit(h
);
4459 DEBUG(DEBUG_ERR
,("Failed to commit transaction\n"));
4463 if (file
!= stdin
) {
4466 talloc_free(tmp_ctx
);
4470 if (file
!= stdin
) {
4474 talloc_free(tmp_ctx
);
4479 check if a service is bound to a port or not
4481 static int control_chktcpport(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
4486 struct sockaddr_in sin
;
4489 printf("Use: ctdb chktcport <port>\n");
4493 port
= atoi(argv
[0]);
4495 s
= socket(PF_INET
, SOCK_STREAM
, IPPROTO_TCP
);
4497 printf("Failed to open local socket\n");
4501 v
= fcntl(s
, F_GETFL
, 0);
4502 if (v
== -1 || fcntl(s
, F_SETFL
, v
| O_NONBLOCK
) != 0) {
4503 printf("Unable to set socket non-blocking: %s\n", strerror(errno
));
4506 bzero(&sin
, sizeof(sin
));
4507 sin
.sin_family
= PF_INET
;
4508 sin
.sin_port
= htons(port
);
4509 ret
= bind(s
, (struct sockaddr
*)&sin
, sizeof(sin
));
4512 printf("Failed to bind to local socket: %d %s\n", errno
, strerror(errno
));
4520 /* Reload public IPs on a specified nodes */
4521 static int control_reloadips(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
4523 TALLOC_CTX
*tmp_ctx
= talloc_new(ctdb
);
4529 assert_single_node_only();
4535 /* Determine the nodes where IPs need to be reloaded */
4536 if (!parse_nodestring(ctdb
, tmp_ctx
, argc
== 1 ? argv
[0] : NULL
,
4537 options
.pnn
, true, &nodes
, &pnn_mode
)) {
4543 /* Disable takeover runs on all connected nodes. A reply
4544 * indicating success is needed from each node so all nodes
4545 * will need to be active. This will retry until maxruntime
4546 * is exceeded, hence no error handling.
4548 * A check could be added to not allow reloading of IPs when
4549 * there are disconnected nodes. However, this should
4550 * probably be left up to the administrator.
4552 timeout
= LONGTIMEOUT
;
4553 srvid_broadcast(ctdb
, CTDB_SRVID_DISABLE_TAKEOVER_RUNS
, &timeout
,
4554 "Disable takeover runs", true);
4556 /* Now tell all the desired nodes to reload their public IPs.
4557 * Keep trying this until it succeeds. This assumes all
4558 * failures are transient, which might not be true...
4560 if (ctdb_client_async_control(ctdb
, CTDB_CONTROL_RELOAD_PUBLIC_IPS
,
4561 nodes
, 0, LONGTIMELIMIT(),
4563 NULL
, NULL
, NULL
) != 0) {
4565 ("Unable to reload IPs on some nodes, try again.\n"));
4569 /* It isn't strictly necessary to wait until takeover runs are
4570 * re-enabled but doing so can't hurt.
4573 srvid_broadcast(ctdb
, CTDB_SRVID_DISABLE_TAKEOVER_RUNS
, &timeout
,
4574 "Enable takeover runs", true);
4580 talloc_free(tmp_ctx
);
4585 display a list of the databases on a remote ctdb
4587 static int control_getdbmap(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
4590 struct ctdb_dbid_map
*dbmap
=NULL
;
4592 ret
= ctdb_ctrl_getdbmap(ctdb
, TIMELIMIT(), options
.pnn
, ctdb
, &dbmap
);
4594 DEBUG(DEBUG_ERR
, ("Unable to get dbids from node %u\n", options
.pnn
));
4598 if(options
.machinereadable
){
4599 printm(":ID:Name:Path:Persistent:Sticky:Unhealthy:ReadOnly:\n");
4600 for(i
=0;i
<dbmap
->num
;i
++){
4601 const char *path
= NULL
;
4602 const char *name
= NULL
;
4603 const char *health
= NULL
;
4608 ctdb_ctrl_getdbpath(ctdb
, TIMELIMIT(), options
.pnn
,
4609 dbmap
->dbs
[i
].dbid
, ctdb
, &path
);
4610 ctdb_ctrl_getdbname(ctdb
, TIMELIMIT(), options
.pnn
,
4611 dbmap
->dbs
[i
].dbid
, ctdb
, &name
);
4612 ctdb_ctrl_getdbhealth(ctdb
, TIMELIMIT(), options
.pnn
,
4613 dbmap
->dbs
[i
].dbid
, ctdb
, &health
);
4614 persistent
= dbmap
->dbs
[i
].flags
& CTDB_DB_FLAGS_PERSISTENT
;
4615 readonly
= dbmap
->dbs
[i
].flags
& CTDB_DB_FLAGS_READONLY
;
4616 sticky
= dbmap
->dbs
[i
].flags
& CTDB_DB_FLAGS_STICKY
;
4617 printm(":0x%08X:%s:%s:%d:%d:%d:%d:\n",
4618 dbmap
->dbs
[i
].dbid
, name
, path
,
4619 !!(persistent
), !!(sticky
),
4620 !!(health
), !!(readonly
));
4625 printf("Number of databases:%d\n", dbmap
->num
);
4626 for(i
=0;i
<dbmap
->num
;i
++){
4627 const char *path
= NULL
;
4628 const char *name
= NULL
;
4629 const char *health
= NULL
;
4634 ctdb_ctrl_getdbpath(ctdb
, TIMELIMIT(), options
.pnn
, dbmap
->dbs
[i
].dbid
, ctdb
, &path
);
4635 ctdb_ctrl_getdbname(ctdb
, TIMELIMIT(), options
.pnn
, dbmap
->dbs
[i
].dbid
, ctdb
, &name
);
4636 ctdb_ctrl_getdbhealth(ctdb
, TIMELIMIT(), options
.pnn
, dbmap
->dbs
[i
].dbid
, ctdb
, &health
);
4637 persistent
= dbmap
->dbs
[i
].flags
& CTDB_DB_FLAGS_PERSISTENT
;
4638 readonly
= dbmap
->dbs
[i
].flags
& CTDB_DB_FLAGS_READONLY
;
4639 sticky
= dbmap
->dbs
[i
].flags
& CTDB_DB_FLAGS_STICKY
;
4640 printf("dbid:0x%08x name:%s path:%s%s%s%s%s\n",
4641 dbmap
->dbs
[i
].dbid
, name
, path
,
4642 persistent
?" PERSISTENT":"",
4643 sticky
?" STICKY":"",
4644 readonly
?" READONLY":"",
4645 health
?" UNHEALTHY":"");
4652 display the status of a database on a remote ctdb
4654 static int control_getdbstatus(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
4656 const char *db_name
;
4659 const char *path
= NULL
;
4660 const char *health
= NULL
;
4666 if (!db_exists(ctdb
, argv
[0], &db_id
, &db_name
, &flags
)) {
4670 ctdb_ctrl_getdbpath(ctdb
, TIMELIMIT(), options
.pnn
, db_id
, ctdb
, &path
);
4671 ctdb_ctrl_getdbhealth(ctdb
, TIMELIMIT(), options
.pnn
, db_id
, ctdb
, &health
);
4672 printf("dbid: 0x%08x\nname: %s\npath: %s\nPERSISTENT: %s\nSTICKY: %s\nREADONLY: %s\nHEALTH: %s\n",
4673 db_id
, db_name
, path
,
4674 (flags
& CTDB_DB_FLAGS_PERSISTENT
? "yes" : "no"),
4675 (flags
& CTDB_DB_FLAGS_STICKY
? "yes" : "no"),
4676 (flags
& CTDB_DB_FLAGS_READONLY
? "yes" : "no"),
4677 (health
? health
: "OK"));
4683 check if the local node is recmaster or not
4684 it will return 1 if this node is the recmaster and 0 if it is not
4685 or if the local ctdb daemon could not be contacted
4687 static int control_isnotrecmaster(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
4689 uint32_t mypnn
, recmaster
;
4692 assert_single_node_only();
4694 mypnn
= getpnn(ctdb
);
4696 ret
= ctdb_ctrl_getrecmaster(ctdb
, ctdb
, TIMELIMIT(), options
.pnn
, &recmaster
);
4698 printf("Failed to get the recmaster\n");
4702 if (recmaster
!= mypnn
) {
4703 printf("this node is not the recmaster\n");
4707 printf("this node is the recmaster\n");
4714 static int control_ping(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
4717 struct timeval tv
= timeval_current();
4718 ret
= ctdb_ctrl_ping(ctdb
, options
.pnn
);
4720 printf("Unable to get ping response from node %u\n", options
.pnn
);
4723 printf("response from %u time=%.6f sec (%d clients)\n",
4724 options
.pnn
, timeval_elapsed(&tv
), ret
);
4731 get a node's runstate
4733 static int control_runstate(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
4736 enum ctdb_runstate runstate
;
4738 ret
= ctdb_ctrl_get_runstate(ctdb
, TIMELIMIT(), options
.pnn
, &runstate
);
4740 printf("Unable to get runstate response from node %u\n",
4745 enum ctdb_runstate t
;
4747 for (i
=0; i
<argc
; i
++) {
4749 t
= runstate_from_string(argv
[i
]);
4750 if (t
== CTDB_RUNSTATE_UNKNOWN
) {
4751 printf("Invalid run state (%s)\n", argv
[i
]);
4755 if (t
== runstate
) {
4762 printf("CTDB not in required run state (got %s)\n",
4763 runstate_to_string((enum ctdb_runstate
)runstate
));
4768 printf("%s\n", runstate_to_string(runstate
));
4776 static int control_getvar(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
4787 ret
= ctdb_ctrl_get_tunable(ctdb
, TIMELIMIT(), options
.pnn
, name
, &value
);
4789 DEBUG(DEBUG_ERR
, ("Unable to get tunable variable '%s'\n", name
));
4793 printf("%-23s = %u\n", name
, value
);
4800 static int control_setvar(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
4811 value
= strtoul(argv
[1], NULL
, 0);
4813 ret
= ctdb_ctrl_set_tunable(ctdb
, TIMELIMIT(), options
.pnn
, name
, value
);
4815 DEBUG(DEBUG_ERR
, ("Unable to set tunable variable '%s'\n", name
));
4819 DEBUG(DEBUG_WARNING
,
4820 ("Setting obsolete tunable variable '%s'\n",
4829 static int control_listvars(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
4835 ret
= ctdb_ctrl_list_tunables(ctdb
, TIMELIMIT(), options
.pnn
, ctdb
, &list
, &count
);
4837 DEBUG(DEBUG_ERR
, ("Unable to list tunable variables\n"));
4841 for (i
=0;i
<count
;i
++) {
4842 control_getvar(ctdb
, 1, &list
[i
]);
4851 display debug level on a node
4853 static int control_getdebug(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
4858 ret
= ctdb_ctrl_get_debuglevel(ctdb
, options
.pnn
, &level
);
4860 DEBUG(DEBUG_ERR
, ("Unable to get debuglevel response from node %u\n", options
.pnn
));
4863 const char *desc
= get_debug_by_level(level
);
4865 /* This should never happen */
4868 if (options
.machinereadable
){
4869 printm(":Name:Level:\n");
4870 printm(":%s:%d:\n", desc
, level
);
4872 printf("Node %u is at debug level %s (%d)\n",
4873 options
.pnn
, desc
, level
);
4880 display reclock file of a node
4882 static int control_getreclock(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
4885 const char *reclock
;
4887 ret
= ctdb_ctrl_getreclock(ctdb
, TIMELIMIT(), options
.pnn
, ctdb
, &reclock
);
4889 DEBUG(DEBUG_ERR
, ("Unable to get reclock file from node %u\n", options
.pnn
));
4892 if (options
.machinereadable
){
4893 if (reclock
!= NULL
) {
4894 printm("%s", reclock
);
4897 if (reclock
== NULL
) {
4898 printf("No reclock file used.\n");
4900 printf("Reclock file:%s\n", reclock
);
4908 set the reclock file of a node
4910 static int control_setreclock(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
4913 const char *reclock
;
4917 } else if (argc
== 1) {
4923 ret
= ctdb_ctrl_setreclock(ctdb
, TIMELIMIT(), options
.pnn
, reclock
);
4925 DEBUG(DEBUG_ERR
, ("Unable to get reclock file from node %u\n", options
.pnn
));
4932 set the natgw state on/off
4934 static int control_setnatgwstate(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
4937 uint32_t natgwstate
;
4943 if (!strcmp(argv
[0], "on")) {
4945 } else if (!strcmp(argv
[0], "off")) {
4951 ret
= ctdb_ctrl_setnatgwstate(ctdb
, TIMELIMIT(), options
.pnn
, natgwstate
);
4953 DEBUG(DEBUG_ERR
, ("Unable to set the natgw state for node %u\n", options
.pnn
));
4961 set the lmaster role on/off
4963 static int control_setlmasterrole(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
4966 uint32_t lmasterrole
;
4972 if (!strcmp(argv
[0], "on")) {
4974 } else if (!strcmp(argv
[0], "off")) {
4980 ret
= ctdb_ctrl_setlmasterrole(ctdb
, TIMELIMIT(), options
.pnn
, lmasterrole
);
4982 DEBUG(DEBUG_ERR
, ("Unable to set the lmaster role for node %u\n", options
.pnn
));
4990 set the recmaster role on/off
4992 static int control_setrecmasterrole(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
4995 uint32_t recmasterrole
;
5001 if (!strcmp(argv
[0], "on")) {
5003 } else if (!strcmp(argv
[0], "off")) {
5009 ret
= ctdb_ctrl_setrecmasterrole(ctdb
, TIMELIMIT(), options
.pnn
, recmasterrole
);
5011 DEBUG(DEBUG_ERR
, ("Unable to set the recmaster role for node %u\n", options
.pnn
));
5019 set debug level on a node or all nodes
5021 static int control_setdebug(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
5027 printf("You must specify the debug level. Valid levels are:\n");
5028 print_debug_levels(stdout
);
5032 if (!parse_debug(argv
[0], &level
)) {
5033 printf("Invalid debug level, must be one of\n");
5034 print_debug_levels(stdout
);
5038 ret
= ctdb_ctrl_set_debuglevel(ctdb
, options
.pnn
, level
);
5040 DEBUG(DEBUG_ERR
, ("Unable to set debug level on node %u\n", options
.pnn
));
5049 static int control_thaw(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
5055 priority
= strtol(argv
[0], NULL
, 0);
5059 DEBUG(DEBUG_ERR
,("Thaw by priority %u\n", priority
));
5061 ret
= ctdb_ctrl_thaw_priority(ctdb
, TIMELIMIT(), options
.pnn
, priority
);
5063 DEBUG(DEBUG_ERR
, ("Unable to thaw node %u\n", options
.pnn
));
5070 attach to a database
5072 static int control_attach(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
5074 const char *db_name
;
5075 struct ctdb_db_context
*ctdb_db
;
5076 bool persistent
= false;
5086 if (strcmp(argv
[1], "persistent") != 0) {
5092 ctdb_db
= ctdb_attach(ctdb
, TIMELIMIT(), db_name
, persistent
, 0);
5093 if (ctdb_db
== NULL
) {
5094 DEBUG(DEBUG_ERR
,("Unable to attach to database '%s'\n", db_name
));
5102 * detach from a database
5104 static int control_detach(struct ctdb_context
*ctdb
, int argc
,
5109 int ret
, i
, status
= 0;
5110 struct ctdb_node_map
*nodemap
= NULL
;
5111 TALLOC_CTX
*tmp_ctx
= talloc_new(ctdb
);
5118 assert_single_node_only();
5120 ret
= ctdb_ctrl_getrecmode(ctdb
, tmp_ctx
, TIMELIMIT(), options
.pnn
,
5123 DEBUG(DEBUG_ERR
, ("Database cannot be detached "
5124 "when recovery is active\n"));
5125 talloc_free(tmp_ctx
);
5129 ret
= ctdb_ctrl_getnodemap(ctdb
, TIMELIMIT(), options
.pnn
, tmp_ctx
,
5132 DEBUG(DEBUG_ERR
, ("Unable to get nodemap from node %u\n",
5134 talloc_free(tmp_ctx
);
5138 for (i
=0; i
<nodemap
->num
; i
++) {
5141 if (nodemap
->nodes
[i
].flags
& NODE_FLAGS_DISCONNECTED
) {
5145 if (nodemap
->nodes
[i
].flags
& NODE_FLAGS_DELETED
) {
5149 if (nodemap
->nodes
[i
].flags
& NODE_FLAGS_INACTIVE
) {
5150 DEBUG(DEBUG_ERR
, ("Database cannot be detached on "
5151 "inactive (stopped or banned) node "
5152 "%u\n", nodemap
->nodes
[i
].pnn
));
5153 talloc_free(tmp_ctx
);
5157 ret
= ctdb_ctrl_get_tunable(ctdb
, TIMELIMIT(),
5158 nodemap
->nodes
[i
].pnn
,
5159 "AllowClientDBAttach",
5162 DEBUG(DEBUG_ERR
, ("Unable to get tunable "
5163 "AllowClientDBAttach from node %u\n",
5164 nodemap
->nodes
[i
].pnn
));
5165 talloc_free(tmp_ctx
);
5170 DEBUG(DEBUG_ERR
, ("Database access is still active on "
5171 "node %u. Set AllowClientDBAttach=0 "
5173 nodemap
->nodes
[i
].pnn
));
5174 talloc_free(tmp_ctx
);
5179 talloc_free(tmp_ctx
);
5181 for (i
=0; i
<argc
; i
++) {
5182 if (!db_exists(ctdb
, argv
[i
], &db_id
, NULL
, &flags
)) {
5186 if (flags
& CTDB_DB_FLAGS_PERSISTENT
) {
5187 DEBUG(DEBUG_ERR
, ("Persistent database '%s' "
5188 "cannot be detached\n", argv
[i
]));
5193 ret
= ctdb_detach(ctdb
, db_id
);
5195 DEBUG(DEBUG_ERR
, ("Database '%s' detach failed\n",
5207 static int control_setdbprio(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
5209 struct ctdb_db_priority db_prio
;
5216 db_prio
.db_id
= strtoul(argv
[0], NULL
, 0);
5217 db_prio
.priority
= strtoul(argv
[1], NULL
, 0);
5219 ret
= ctdb_ctrl_set_db_priority(ctdb
, TIMELIMIT(), options
.pnn
, &db_prio
);
5221 DEBUG(DEBUG_ERR
,("Unable to set db prio\n"));
5231 static int control_getdbprio(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
5233 uint32_t db_id
, priority
;
5240 if (!db_exists(ctdb
, argv
[0], &db_id
, NULL
, NULL
)) {
5244 ret
= ctdb_ctrl_get_db_priority(ctdb
, TIMELIMIT(), options
.pnn
, db_id
, &priority
);
5246 DEBUG(DEBUG_ERR
,("Unable to get db prio\n"));
5250 DEBUG(DEBUG_ERR
,("Priority:%u\n", priority
));
5256 set the sticky records capability for a database
5258 static int control_setdbsticky(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
5260 TALLOC_CTX
*tmp_ctx
= talloc_new(ctdb
);
5268 if (!db_exists(ctdb
, argv
[0], &db_id
, NULL
, NULL
)) {
5272 ret
= ctdb_ctrl_set_db_sticky(ctdb
, options
.pnn
, db_id
);
5274 DEBUG(DEBUG_ERR
,("Unable to set db to support sticky records\n"));
5275 talloc_free(tmp_ctx
);
5279 talloc_free(tmp_ctx
);
5284 set the readonly capability for a database
5286 static int control_setdbreadonly(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
5288 TALLOC_CTX
*tmp_ctx
= talloc_new(ctdb
);
5296 if (!db_exists(ctdb
, argv
[0], &db_id
, NULL
, NULL
)) {
5300 ret
= ctdb_ctrl_set_db_readonly(ctdb
, options
.pnn
, db_id
);
5302 DEBUG(DEBUG_ERR
,("Unable to set db to support readonly\n"));
5303 talloc_free(tmp_ctx
);
5307 talloc_free(tmp_ctx
);
5314 static int control_getdbseqnum(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
5324 if (!db_exists(ctdb
, argv
[0], &db_id
, NULL
, NULL
)) {
5328 ret
= ctdb_ctrl_getdbseqnum(ctdb
, TIMELIMIT(), options
.pnn
, db_id
, &seqnum
);
5330 DEBUG(DEBUG_ERR
, ("Unable to get seqnum from node."));
5334 printf("Sequence number:%lld\n", (long long)seqnum
);
5340 run an eventscript on a node
5342 static int control_eventscript(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
5348 TALLOC_CTX
*tmp_ctx
= talloc_new(ctdb
);
5351 DEBUG(DEBUG_ERR
,("Invalid arguments\n"));
5355 data
.dptr
= (unsigned char *)discard_const(argv
[0]);
5356 data
.dsize
= strlen((char *)data
.dptr
) + 1;
5358 DEBUG(DEBUG_ERR
, ("Running eventscripts with arguments \"%s\" on node %u\n", data
.dptr
, options
.pnn
));
5360 ret
= ctdb_control(ctdb
, options
.pnn
, 0, CTDB_CONTROL_RUN_EVENTSCRIPTS
,
5361 0, data
, tmp_ctx
, NULL
, &res
, NULL
, &errmsg
);
5362 if (ret
!= 0 || res
!= 0) {
5363 DEBUG(DEBUG_ERR
,("Failed to run eventscripts - %s\n", errmsg
));
5364 talloc_free(tmp_ctx
);
5367 talloc_free(tmp_ctx
);
5371 #define DB_VERSION 1
5372 #define MAX_DB_NAME 64
5373 struct db_file_header
{
5374 unsigned long version
;
5376 unsigned long persistent
;
5378 const char name
[MAX_DB_NAME
];
5381 struct backup_data
{
5382 struct ctdb_marshall_buffer
*records
;
5385 bool traverse_error
;
5388 static int backup_traverse(struct tdb_context
*tdb
, TDB_DATA key
, TDB_DATA data
, void *private)
5390 struct backup_data
*bd
= talloc_get_type(private, struct backup_data
);
5391 struct ctdb_rec_data
*rec
;
5393 /* add the record */
5394 rec
= ctdb_marshall_record(bd
->records
, 0, key
, NULL
, data
);
5396 bd
->traverse_error
= true;
5397 DEBUG(DEBUG_ERR
,("Failed to marshall record\n"));
5400 bd
->records
= talloc_realloc_size(NULL
, bd
->records
, rec
->length
+ bd
->len
);
5401 if (bd
->records
== NULL
) {
5402 DEBUG(DEBUG_ERR
,("Failed to expand marshalling buffer\n"));
5403 bd
->traverse_error
= true;
5406 bd
->records
->count
++;
5407 memcpy(bd
->len
+(uint8_t *)bd
->records
, rec
, rec
->length
);
5408 bd
->len
+= rec
->length
;
5416 * backup a database to a file
5418 static int control_backupdb(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
5420 const char *db_name
;
5422 TALLOC_CTX
*tmp_ctx
= talloc_new(ctdb
);
5423 struct db_file_header dbhdr
;
5424 struct ctdb_db_context
*ctdb_db
;
5425 struct backup_data
*bd
;
5428 const char *reason
= NULL
;
5432 assert_single_node_only();
5435 DEBUG(DEBUG_ERR
,("Invalid arguments\n"));
5439 if (!db_exists(ctdb
, argv
[0], &db_id
, &db_name
, &flags
)) {
5443 ret
= ctdb_ctrl_getdbhealth(ctdb
, TIMELIMIT(), options
.pnn
,
5444 db_id
, tmp_ctx
, &reason
);
5446 DEBUG(DEBUG_ERR
,("Unable to get dbhealth for database '%s'\n",
5448 talloc_free(tmp_ctx
);
5452 uint32_t allow_unhealthy
= 0;
5454 ctdb_ctrl_get_tunable(ctdb
, TIMELIMIT(), options
.pnn
,
5455 "AllowUnhealthyDBRead",
5458 if (allow_unhealthy
!= 1) {
5459 DEBUG(DEBUG_ERR
,("database '%s' is unhealthy: %s\n",
5462 DEBUG(DEBUG_ERR
,("disallow backup : tunable AllowUnhealthyDBRead = %u\n",
5464 talloc_free(tmp_ctx
);
5468 DEBUG(DEBUG_WARNING
,("WARNING database '%s' is unhealthy - see 'ctdb getdbstatus %s'\n",
5470 DEBUG(DEBUG_WARNING
,("WARNING! allow backup of unhealthy database: "
5471 "tunnable AllowUnhealthyDBRead = %u\n",
5475 ctdb_db
= ctdb_attach(ctdb
, TIMELIMIT(), db_name
, flags
& CTDB_DB_FLAGS_PERSISTENT
, 0);
5476 if (ctdb_db
== NULL
) {
5477 DEBUG(DEBUG_ERR
,("Unable to attach to database '%s'\n", argv
[0]));
5478 talloc_free(tmp_ctx
);
5483 ret
= tdb_transaction_start(ctdb_db
->ltdb
->tdb
);
5485 DEBUG(DEBUG_ERR
,("Failed to start transaction\n"));
5486 talloc_free(tmp_ctx
);
5491 bd
= talloc_zero(tmp_ctx
, struct backup_data
);
5493 DEBUG(DEBUG_ERR
,("Failed to allocate backup_data\n"));
5494 talloc_free(tmp_ctx
);
5498 bd
->records
= talloc_zero(bd
, struct ctdb_marshall_buffer
);
5499 if (bd
->records
== NULL
) {
5500 DEBUG(DEBUG_ERR
,("Failed to allocate ctdb_marshall_buffer\n"));
5501 talloc_free(tmp_ctx
);
5505 bd
->len
= offsetof(struct ctdb_marshall_buffer
, data
);
5506 bd
->records
->db_id
= ctdb_db
->db_id
;
5507 /* traverse the database collecting all records */
5508 if (tdb_traverse_read(ctdb_db
->ltdb
->tdb
, backup_traverse
, bd
) == -1 ||
5509 bd
->traverse_error
) {
5510 DEBUG(DEBUG_ERR
,("Traverse error\n"));
5511 talloc_free(tmp_ctx
);
5515 tdb_transaction_cancel(ctdb_db
->ltdb
->tdb
);
5518 fh
= open(argv
[1], O_RDWR
|O_CREAT
, 0600);
5520 DEBUG(DEBUG_ERR
,("Failed to open file '%s'\n", argv
[1]));
5521 talloc_free(tmp_ctx
);
5526 dbhdr
.version
= DB_VERSION
;
5527 dbhdr
.timestamp
= time(NULL
);
5528 dbhdr
.persistent
= flags
& CTDB_DB_FLAGS_PERSISTENT
;
5529 dbhdr
.size
= bd
->len
;
5530 if (strlen(argv
[0]) >= MAX_DB_NAME
) {
5531 DEBUG(DEBUG_ERR
,("Too long dbname\n"));
5534 strncpy(discard_const(dbhdr
.name
), argv
[0], MAX_DB_NAME
-1);
5535 ret
= sys_write(fh
, &dbhdr
, sizeof(dbhdr
));
5537 DEBUG(DEBUG_ERR
,("write failed: %s\n", strerror(errno
)));
5540 ret
= sys_write(fh
, bd
->records
, bd
->len
);
5542 DEBUG(DEBUG_ERR
,("write failed: %s\n", strerror(errno
)));
5551 DEBUG(DEBUG_ERR
,("close failed: %s\n", strerror(errno
)));
5555 DEBUG(DEBUG_ERR
,("Database backed up to %s\n", argv
[1]));
5557 talloc_free(tmp_ctx
);
5562 * restore a database from a file
5564 static int control_restoredb(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
5567 TALLOC_CTX
*tmp_ctx
= talloc_new(ctdb
);
5570 struct db_file_header dbhdr
;
5571 struct ctdb_db_context
*ctdb_db
;
5572 struct ctdb_node_map
*nodemap
=NULL
;
5573 struct ctdb_vnn_map
*vnnmap
=NULL
;
5575 struct ctdb_control_wipe_database w
;
5577 uint32_t generation
;
5582 assert_single_node_only();
5584 if (argc
< 1 || argc
> 2) {
5585 DEBUG(DEBUG_ERR
,("Invalid arguments\n"));
5589 fh
= open(argv
[0], O_RDONLY
);
5591 DEBUG(DEBUG_ERR
,("Failed to open file '%s'\n", argv
[0]));
5592 talloc_free(tmp_ctx
);
5596 sys_read(fh
, &dbhdr
, sizeof(dbhdr
));
5597 if (dbhdr
.version
!= DB_VERSION
) {
5598 DEBUG(DEBUG_ERR
,("Invalid version of database dump. File is version %lu but expected version was %u\n", dbhdr
.version
, DB_VERSION
));
5600 talloc_free(tmp_ctx
);
5604 dbname
= discard_const(dbhdr
.name
);
5606 dbname
= discard_const(argv
[1]);
5609 outdata
.dsize
= dbhdr
.size
;
5610 outdata
.dptr
= talloc_size(tmp_ctx
, outdata
.dsize
);
5611 if (outdata
.dptr
== NULL
) {
5612 DEBUG(DEBUG_ERR
,("Failed to allocate data of size '%lu'\n", dbhdr
.size
));
5614 talloc_free(tmp_ctx
);
5617 sys_read(fh
, outdata
.dptr
, outdata
.dsize
);
5620 tm
= localtime(&dbhdr
.timestamp
);
5621 strftime(tbuf
,sizeof(tbuf
)-1,"%Y/%m/%d %H:%M:%S", tm
);
5622 printf("Restoring database '%s' from backup @ %s\n",
5626 ctdb_db
= ctdb_attach(ctdb
, TIMELIMIT(), dbname
, dbhdr
.persistent
, 0);
5627 if (ctdb_db
== NULL
) {
5628 DEBUG(DEBUG_ERR
,("Unable to attach to database '%s'\n", dbname
));
5629 talloc_free(tmp_ctx
);
5633 ret
= ctdb_ctrl_getnodemap(ctdb
, TIMELIMIT(), options
.pnn
, ctdb
, &nodemap
);
5635 DEBUG(DEBUG_ERR
, ("Unable to get nodemap from node %u\n", options
.pnn
));
5636 talloc_free(tmp_ctx
);
5641 ret
= ctdb_ctrl_getvnnmap(ctdb
, TIMELIMIT(), options
.pnn
, tmp_ctx
, &vnnmap
);
5643 DEBUG(DEBUG_ERR
, ("Unable to get vnnmap from node %u\n", options
.pnn
));
5644 talloc_free(tmp_ctx
);
5648 /* freeze all nodes */
5649 nodes
= list_of_active_nodes(ctdb
, nodemap
, tmp_ctx
, true);
5650 for (i
=1; i
<=NUM_DB_PRIORITIES
; i
++) {
5651 if (ctdb_client_async_control(ctdb
, CTDB_CONTROL_FREEZE
,
5657 DEBUG(DEBUG_ERR
, ("Unable to freeze nodes.\n"));
5658 ctdb_ctrl_setrecmode(ctdb
, TIMELIMIT(), options
.pnn
, CTDB_RECOVERY_ACTIVE
);
5659 talloc_free(tmp_ctx
);
5664 generation
= vnnmap
->generation
;
5665 data
.dptr
= (void *)&generation
;
5666 data
.dsize
= sizeof(generation
);
5668 /* start a cluster wide transaction */
5669 nodes
= list_of_active_nodes(ctdb
, nodemap
, tmp_ctx
, true);
5670 if (ctdb_client_async_control(ctdb
, CTDB_CONTROL_TRANSACTION_START
,
5672 TIMELIMIT(), false, data
,
5675 DEBUG(DEBUG_ERR
, ("Unable to start cluster wide transactions.\n"));
5680 w
.db_id
= ctdb_db
->db_id
;
5681 w
.transaction_id
= generation
;
5683 data
.dptr
= (void *)&w
;
5684 data
.dsize
= sizeof(w
);
5686 /* wipe all the remote databases. */
5687 nodes
= list_of_active_nodes(ctdb
, nodemap
, tmp_ctx
, true);
5688 if (ctdb_client_async_control(ctdb
, CTDB_CONTROL_WIPE_DATABASE
,
5690 TIMELIMIT(), false, data
,
5693 DEBUG(DEBUG_ERR
, ("Unable to wipe database.\n"));
5694 ctdb_ctrl_setrecmode(ctdb
, TIMELIMIT(), options
.pnn
, CTDB_RECOVERY_ACTIVE
);
5695 talloc_free(tmp_ctx
);
5699 /* push the database */
5700 nodes
= list_of_active_nodes(ctdb
, nodemap
, tmp_ctx
, true);
5701 if (ctdb_client_async_control(ctdb
, CTDB_CONTROL_PUSH_DB
,
5703 TIMELIMIT(), false, outdata
,
5706 DEBUG(DEBUG_ERR
, ("Failed to push database.\n"));
5707 ctdb_ctrl_setrecmode(ctdb
, TIMELIMIT(), options
.pnn
, CTDB_RECOVERY_ACTIVE
);
5708 talloc_free(tmp_ctx
);
5712 data
.dptr
= (void *)&ctdb_db
->db_id
;
5713 data
.dsize
= sizeof(ctdb_db
->db_id
);
5715 /* mark the database as healthy */
5716 nodes
= list_of_active_nodes(ctdb
, nodemap
, tmp_ctx
, true);
5717 if (ctdb_client_async_control(ctdb
, CTDB_CONTROL_DB_SET_HEALTHY
,
5719 TIMELIMIT(), false, data
,
5722 DEBUG(DEBUG_ERR
, ("Failed to mark database as healthy.\n"));
5723 ctdb_ctrl_setrecmode(ctdb
, TIMELIMIT(), options
.pnn
, CTDB_RECOVERY_ACTIVE
);
5724 talloc_free(tmp_ctx
);
5728 data
.dptr
= (void *)&generation
;
5729 data
.dsize
= sizeof(generation
);
5731 /* commit all the changes */
5732 if (ctdb_client_async_control(ctdb
, CTDB_CONTROL_TRANSACTION_COMMIT
,
5734 TIMELIMIT(), false, data
,
5737 DEBUG(DEBUG_ERR
, ("Unable to commit databases.\n"));
5738 ctdb_ctrl_setrecmode(ctdb
, TIMELIMIT(), options
.pnn
, CTDB_RECOVERY_ACTIVE
);
5739 talloc_free(tmp_ctx
);
5744 /* thaw all nodes */
5745 nodes
= list_of_active_nodes(ctdb
, nodemap
, tmp_ctx
, true);
5746 if (ctdb_client_async_control(ctdb
, CTDB_CONTROL_THAW
,
5752 DEBUG(DEBUG_ERR
, ("Unable to thaw nodes.\n"));
5753 ctdb_ctrl_setrecmode(ctdb
, TIMELIMIT(), options
.pnn
, CTDB_RECOVERY_ACTIVE
);
5754 talloc_free(tmp_ctx
);
5759 talloc_free(tmp_ctx
);
5764 * dump a database backup from a file
5766 static int control_dumpdbbackup(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
5768 TALLOC_CTX
*tmp_ctx
= talloc_new(ctdb
);
5770 struct db_file_header dbhdr
;
5774 struct ctdb_rec_data
*rec
= NULL
;
5775 struct ctdb_marshall_buffer
*m
;
5776 struct ctdb_dump_db_context c
;
5778 assert_single_node_only();
5781 DEBUG(DEBUG_ERR
,("Invalid arguments\n"));
5785 fh
= open(argv
[0], O_RDONLY
);
5787 DEBUG(DEBUG_ERR
,("Failed to open file '%s'\n", argv
[0]));
5788 talloc_free(tmp_ctx
);
5792 sys_read(fh
, &dbhdr
, sizeof(dbhdr
));
5793 if (dbhdr
.version
!= DB_VERSION
) {
5794 DEBUG(DEBUG_ERR
,("Invalid version of database dump. File is version %lu but expected version was %u\n", dbhdr
.version
, DB_VERSION
));
5796 talloc_free(tmp_ctx
);
5800 outdata
.dsize
= dbhdr
.size
;
5801 outdata
.dptr
= talloc_size(tmp_ctx
, outdata
.dsize
);
5802 if (outdata
.dptr
== NULL
) {
5803 DEBUG(DEBUG_ERR
,("Failed to allocate data of size '%lu'\n", dbhdr
.size
));
5805 talloc_free(tmp_ctx
);
5808 sys_read(fh
, outdata
.dptr
, outdata
.dsize
);
5810 m
= (struct ctdb_marshall_buffer
*)outdata
.dptr
;
5812 tm
= localtime(&dbhdr
.timestamp
);
5813 strftime(tbuf
,sizeof(tbuf
)-1,"%Y/%m/%d %H:%M:%S", tm
);
5814 printf("Backup of database name:'%s' dbid:0x%x08x from @ %s\n",
5815 dbhdr
.name
, m
->db_id
, tbuf
);
5819 c
.printemptyrecords
= (bool)options
.printemptyrecords
;
5820 c
.printdatasize
= (bool)options
.printdatasize
;
5821 c
.printlmaster
= false;
5822 c
.printhash
= (bool)options
.printhash
;
5823 c
.printrecordflags
= (bool)options
.printrecordflags
;
5825 for (i
=0; i
< m
->count
; i
++) {
5829 /* we do not want the header splitted, so we pass NULL*/
5830 rec
= ctdb_marshall_loop_next(m
, rec
, &reqid
,
5833 ctdb_dumpdb_record(ctdb
, key
, data
, &c
);
5836 printf("Dumped %d records\n", i
);
5837 talloc_free(tmp_ctx
);
5842 * wipe a database from a file
5844 static int control_wipedb(struct ctdb_context
*ctdb
, int argc
,
5847 const char *db_name
;
5849 TALLOC_CTX
*tmp_ctx
= talloc_new(ctdb
);
5851 struct ctdb_db_context
*ctdb_db
;
5852 struct ctdb_node_map
*nodemap
= NULL
;
5853 struct ctdb_vnn_map
*vnnmap
= NULL
;
5855 struct ctdb_control_wipe_database w
;
5857 uint32_t generation
;
5860 assert_single_node_only();
5863 DEBUG(DEBUG_ERR
,("Invalid arguments\n"));
5867 if (!db_exists(ctdb
, argv
[0], NULL
, &db_name
, &flags
)) {
5871 ctdb_db
= ctdb_attach(ctdb
, TIMELIMIT(), db_name
, flags
& CTDB_DB_FLAGS_PERSISTENT
, 0);
5872 if (ctdb_db
== NULL
) {
5873 DEBUG(DEBUG_ERR
, ("Unable to attach to database '%s'\n",
5875 talloc_free(tmp_ctx
);
5879 ret
= ctdb_ctrl_getnodemap(ctdb
, TIMELIMIT(), options
.pnn
, ctdb
,
5882 DEBUG(DEBUG_ERR
, ("Unable to get nodemap from node %u\n",
5884 talloc_free(tmp_ctx
);
5888 ret
= ctdb_ctrl_getvnnmap(ctdb
, TIMELIMIT(), options
.pnn
, tmp_ctx
,
5891 DEBUG(DEBUG_ERR
, ("Unable to get vnnmap from node %u\n",
5893 talloc_free(tmp_ctx
);
5897 /* freeze all nodes */
5898 nodes
= list_of_active_nodes(ctdb
, nodemap
, tmp_ctx
, true);
5899 for (i
=1; i
<=NUM_DB_PRIORITIES
; i
++) {
5900 ret
= ctdb_client_async_control(ctdb
, CTDB_CONTROL_FREEZE
,
5907 DEBUG(DEBUG_ERR
, ("Unable to freeze nodes.\n"));
5908 ctdb_ctrl_setrecmode(ctdb
, TIMELIMIT(), options
.pnn
,
5909 CTDB_RECOVERY_ACTIVE
);
5910 talloc_free(tmp_ctx
);
5915 generation
= vnnmap
->generation
;
5916 data
.dptr
= (void *)&generation
;
5917 data
.dsize
= sizeof(generation
);
5919 /* start a cluster wide transaction */
5920 nodes
= list_of_active_nodes(ctdb
, nodemap
, tmp_ctx
, true);
5921 ret
= ctdb_client_async_control(ctdb
, CTDB_CONTROL_TRANSACTION_START
,
5923 TIMELIMIT(), false, data
,
5927 DEBUG(DEBUG_ERR
, ("Unable to start cluster wide "
5928 "transactions.\n"));
5932 w
.db_id
= ctdb_db
->db_id
;
5933 w
.transaction_id
= generation
;
5935 data
.dptr
= (void *)&w
;
5936 data
.dsize
= sizeof(w
);
5938 /* wipe all the remote databases. */
5939 nodes
= list_of_active_nodes(ctdb
, nodemap
, tmp_ctx
, true);
5940 if (ctdb_client_async_control(ctdb
, CTDB_CONTROL_WIPE_DATABASE
,
5942 TIMELIMIT(), false, data
,
5945 DEBUG(DEBUG_ERR
, ("Unable to wipe database.\n"));
5946 ctdb_ctrl_setrecmode(ctdb
, TIMELIMIT(), options
.pnn
, CTDB_RECOVERY_ACTIVE
);
5947 talloc_free(tmp_ctx
);
5951 data
.dptr
= (void *)&ctdb_db
->db_id
;
5952 data
.dsize
= sizeof(ctdb_db
->db_id
);
5954 /* mark the database as healthy */
5955 nodes
= list_of_active_nodes(ctdb
, nodemap
, tmp_ctx
, true);
5956 if (ctdb_client_async_control(ctdb
, CTDB_CONTROL_DB_SET_HEALTHY
,
5958 TIMELIMIT(), false, data
,
5961 DEBUG(DEBUG_ERR
, ("Failed to mark database as healthy.\n"));
5962 ctdb_ctrl_setrecmode(ctdb
, TIMELIMIT(), options
.pnn
, CTDB_RECOVERY_ACTIVE
);
5963 talloc_free(tmp_ctx
);
5967 data
.dptr
= (void *)&generation
;
5968 data
.dsize
= sizeof(generation
);
5970 /* commit all the changes */
5971 if (ctdb_client_async_control(ctdb
, CTDB_CONTROL_TRANSACTION_COMMIT
,
5973 TIMELIMIT(), false, data
,
5976 DEBUG(DEBUG_ERR
, ("Unable to commit databases.\n"));
5977 ctdb_ctrl_setrecmode(ctdb
, TIMELIMIT(), options
.pnn
, CTDB_RECOVERY_ACTIVE
);
5978 talloc_free(tmp_ctx
);
5982 /* thaw all nodes */
5983 nodes
= list_of_active_nodes(ctdb
, nodemap
, tmp_ctx
, true);
5984 if (ctdb_client_async_control(ctdb
, CTDB_CONTROL_THAW
,
5990 DEBUG(DEBUG_ERR
, ("Unable to thaw nodes.\n"));
5991 ctdb_ctrl_setrecmode(ctdb
, TIMELIMIT(), options
.pnn
, CTDB_RECOVERY_ACTIVE
);
5992 talloc_free(tmp_ctx
);
5996 DEBUG(DEBUG_ERR
, ("Database wiped.\n"));
5998 talloc_free(tmp_ctx
);
6005 static int control_dumpmemory(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
6011 TALLOC_CTX
*tmp_ctx
= talloc_new(ctdb
);
6012 ret
= ctdb_control(ctdb
, options
.pnn
, 0, CTDB_CONTROL_DUMP_MEMORY
,
6013 0, tdb_null
, tmp_ctx
, &data
, &res
, NULL
, &errmsg
);
6014 if (ret
!= 0 || res
!= 0) {
6015 DEBUG(DEBUG_ERR
,("Failed to dump memory - %s\n", errmsg
));
6016 talloc_free(tmp_ctx
);
6019 sys_write(1, data
.dptr
, data
.dsize
);
6020 talloc_free(tmp_ctx
);
6025 handler for memory dumps
6027 static void mem_dump_handler(struct ctdb_context
*ctdb
, uint64_t srvid
,
6028 TDB_DATA data
, void *private_data
)
6030 sys_write(1, data
.dptr
, data
.dsize
);
6035 dump memory usage on the recovery daemon
6037 static int control_rddumpmemory(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
6041 struct srvid_request rd
;
6043 rd
.pnn
= ctdb_get_pnn(ctdb
);
6044 rd
.srvid
= getpid();
6046 /* register a message port for receiveing the reply so that we
6047 can receive the reply
6049 ctdb_client_set_message_handler(ctdb
, rd
.srvid
, mem_dump_handler
, NULL
);
6052 data
.dptr
= (uint8_t *)&rd
;
6053 data
.dsize
= sizeof(rd
);
6055 ret
= ctdb_client_send_message(ctdb
, options
.pnn
, CTDB_SRVID_MEM_DUMP
, data
);
6057 DEBUG(DEBUG_ERR
,("Failed to send memdump request message to %u\n", options
.pnn
));
6061 /* this loop will terminate when we have received the reply */
6063 event_loop_once(ctdb
->ev
);
6070 send a message to a srvid
6072 static int control_msgsend(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
6074 unsigned long srvid
;
6082 srvid
= strtoul(argv
[0], NULL
, 0);
6084 data
.dptr
= (uint8_t *)discard_const(argv
[1]);
6085 data
.dsize
= strlen(argv
[1]);
6087 ret
= ctdb_client_send_message(ctdb
, CTDB_BROADCAST_CONNECTED
, srvid
, data
);
6089 DEBUG(DEBUG_ERR
,("Failed to send memdump request message to %u\n", options
.pnn
));
6097 handler for msglisten
6099 static void msglisten_handler(struct ctdb_context
*ctdb
, uint64_t srvid
,
6100 TDB_DATA data
, void *private_data
)
6104 printf("Message received: ");
6105 for (i
=0;i
<data
.dsize
;i
++) {
6106 printf("%c", data
.dptr
[i
]);
6112 listen for messages on a messageport
6114 static int control_msglisten(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
6120 /* register a message port and listen for messages
6122 ctdb_client_set_message_handler(ctdb
, srvid
, msglisten_handler
, NULL
);
6123 printf("Listening for messages on srvid:%d\n", (int)srvid
);
6126 event_loop_once(ctdb
->ev
);
6133 list all nodes in the cluster
6134 we parse the nodes file directly
6136 static int control_listnodes(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
6138 TALLOC_CTX
*mem_ctx
= talloc_new(NULL
);
6139 struct ctdb_node_map
*node_map
;
6142 assert_single_node_only();
6144 node_map
= read_nodes_file(mem_ctx
);
6145 if (node_map
== NULL
) {
6146 talloc_free(mem_ctx
);
6150 for (i
= 0; i
< node_map
->num
; i
++) {
6153 if (node_map
->nodes
[i
].flags
& NODE_FLAGS_DELETED
) {
6156 addr
= ctdb_addr_to_str(&node_map
->nodes
[i
].addr
);
6157 if (options
.machinereadable
){
6158 printm(":%d:%s:\n", node_map
->nodes
[i
].pnn
, addr
);
6160 printf("%s\n", addr
);
6163 talloc_free(mem_ctx
);
6168 /**********************************************************************/
6169 /* reload the nodes file on all nodes */
6171 static void get_nodes_files_callback(struct ctdb_context
*ctdb
,
6172 uint32_t node_pnn
, int32_t res
,
6173 TDB_DATA outdata
, void *callback_data
)
6175 struct ctdb_node_map
**maps
=
6176 talloc_get_type(callback_data
, struct ctdb_node_map
*);
6178 if (outdata
.dsize
< offsetof(struct ctdb_node_map
, nodes
) ||
6179 outdata
.dptr
== NULL
) {
6181 (__location__
" Invalid return data: %u %p\n",
6182 (unsigned)outdata
.dsize
, outdata
.dptr
));
6186 if (node_pnn
>= talloc_array_length(maps
)) {
6188 (__location__
" unexpected PNN %u\n", node_pnn
));
6192 maps
[node_pnn
] = talloc_memdup(maps
, outdata
.dptr
, outdata
.dsize
);
6195 static void get_nodes_files_fail_callback(struct ctdb_context
*ctdb
,
6196 uint32_t node_pnn
, int32_t res
,
6197 TDB_DATA outdata
, void *callback_data
)
6200 ("ERROR: Failed to get nodes file from node %u\n", node_pnn
));
6203 static struct ctdb_node_map
**
6204 ctdb_get_nodes_files(struct ctdb_context
*ctdb
,
6205 TALLOC_CTX
*mem_ctx
,
6206 struct timeval timeout
,
6207 struct ctdb_node_map
*nodemap
)
6211 struct ctdb_node_map
**maps
;
6213 maps
= talloc_zero_array(mem_ctx
, struct ctdb_node_map
*, nodemap
->num
);
6214 CTDB_NO_MEMORY_NULL(ctdb
, maps
);
6216 nodes
= list_of_connected_nodes(ctdb
, nodemap
, mem_ctx
, true);
6218 ret
= ctdb_client_async_control(ctdb
, CTDB_CONTROL_GET_NODES_FILE
,
6219 nodes
, 0, TIMELIMIT(),
6221 get_nodes_files_callback
,
6222 get_nodes_files_fail_callback
,
6232 static bool node_files_are_identical(struct ctdb_node_map
*nm1
,
6233 struct ctdb_node_map
*nm2
)
6237 if (nm1
->num
!= nm2
->num
) {
6240 for (i
= 0; i
< nm1
->num
; i
++) {
6241 if (memcmp(&nm1
->nodes
[i
], &nm2
->nodes
[i
],
6242 sizeof(struct ctdb_node_and_flags
)) != 0) {
6250 static bool check_all_node_files_are_identical(struct ctdb_context
*ctdb
,
6251 TALLOC_CTX
*mem_ctx
,
6252 struct timeval timeout
,
6253 struct ctdb_node_map
*nodemap
,
6254 struct ctdb_node_map
*file_nodemap
)
6256 static struct ctdb_node_map
**maps
;
6260 maps
= ctdb_get_nodes_files(ctdb
, mem_ctx
, timeout
, nodemap
);
6265 for (i
= 0; i
< talloc_array_length(maps
); i
++) {
6266 if (maps
[i
] == NULL
) {
6269 if (!node_files_are_identical(file_nodemap
, maps
[i
])) {
6271 ("ERROR: Node file on node %u differs from current node (%u)\n",
6272 i
, ctdb_get_pnn(ctdb
)));
6281 reload the nodes file on the local node
6283 static bool sanity_check_nodes_file_changes(TALLOC_CTX
*mem_ctx
,
6284 struct ctdb_node_map
*nodemap
,
6285 struct ctdb_node_map
*file_nodemap
)
6288 bool should_abort
= false;
6289 bool have_changes
= false;
6291 for (i
=0; i
<nodemap
->num
; i
++) {
6292 if (i
>= file_nodemap
->num
) {
6294 ("ERROR: Node %u (%s) missing from nodes file\n",
6295 nodemap
->nodes
[i
].pnn
,
6296 ctdb_addr_to_str(&nodemap
->nodes
[i
].addr
)));
6297 should_abort
= true;
6300 if (nodemap
->nodes
[i
].flags
& NODE_FLAGS_DELETED
&&
6301 file_nodemap
->nodes
[i
].flags
& NODE_FLAGS_DELETED
) {
6302 /* Node remains deleted */
6304 ("Node %u is unchanged (DELETED)\n",
6305 nodemap
->nodes
[i
].pnn
));
6306 } else if (!(nodemap
->nodes
[i
].flags
& NODE_FLAGS_DELETED
) &&
6307 !(file_nodemap
->nodes
[i
].flags
& NODE_FLAGS_DELETED
)) {
6308 /* Node not newly nor previously deleted */
6309 if (!ctdb_same_ip(&nodemap
->nodes
[i
].addr
,
6310 &file_nodemap
->nodes
[i
].addr
)) {
6312 ("ERROR: Node %u has changed IP address (was %s, now %s)\n",
6313 nodemap
->nodes
[i
].pnn
,
6314 /* ctdb_addr_to_str() returns a static */
6315 talloc_strdup(mem_ctx
,
6316 ctdb_addr_to_str(&nodemap
->nodes
[i
].addr
)),
6317 ctdb_addr_to_str(&file_nodemap
->nodes
[i
].addr
)));
6318 should_abort
= true;
6321 ("Node %u is unchanged\n",
6322 nodemap
->nodes
[i
].pnn
));
6323 if (nodemap
->nodes
[i
].flags
& NODE_FLAGS_DISCONNECTED
) {
6324 DEBUG(DEBUG_WARNING
,
6325 ("WARNING: Node %u is disconnected. You MUST fix this node manually!\n",
6326 nodemap
->nodes
[i
].pnn
));
6329 } else if (file_nodemap
->nodes
[i
].flags
& NODE_FLAGS_DELETED
) {
6330 /* Node is being deleted */
6332 ("Node %u is DELETED\n",
6333 nodemap
->nodes
[i
].pnn
));
6334 have_changes
= true;
6335 if (!(nodemap
->nodes
[i
].flags
& NODE_FLAGS_DISCONNECTED
)) {
6337 ("ERROR: Node %u is still connected\n",
6338 nodemap
->nodes
[i
].pnn
));
6339 should_abort
= true;
6341 } else if (nodemap
->nodes
[i
].flags
& NODE_FLAGS_DELETED
) {
6342 /* Node was previously deleted */
6344 ("Node %u is UNDELETED\n", nodemap
->nodes
[i
].pnn
));
6345 have_changes
= true;
6351 ("ERROR: Nodes will not be reloaded due to previous error\n"));
6352 talloc_free(mem_ctx
);
6356 /* Leftover nodes in file are NEW */
6357 for (; i
< file_nodemap
->num
; i
++) {
6358 DEBUG(DEBUG_NOTICE
, ("Node %u is NEW\n",
6359 file_nodemap
->nodes
[i
].pnn
));
6360 have_changes
= true;
6363 return have_changes
;
6366 static void reload_nodes_fail_callback(struct ctdb_context
*ctdb
,
6367 uint32_t node_pnn
, int32_t res
,
6368 TDB_DATA outdata
, void *callback_data
)
6370 DEBUG(DEBUG_WARNING
,
6371 ("WARNING: Node %u failed to reload nodes. You MUST fix this node manually!\n",
6375 static int control_reload_nodes_file(struct ctdb_context
*ctdb
, int argc
, const char **argv
)
6378 struct ctdb_node_map
*nodemap
=NULL
;
6379 TALLOC_CTX
*tmp_ctx
= talloc_new(NULL
);
6380 struct ctdb_node_map
*file_nodemap
;
6384 assert_current_node_only(ctdb
);
6386 /* Load both the current nodemap and the contents of the local
6387 * nodes file. Compare and sanity check them before doing
6390 ret
= ctdb_ctrl_getnodemap(ctdb
, TIMELIMIT(), CTDB_CURRENT_NODE
, ctdb
, &nodemap
);
6392 DEBUG(DEBUG_ERR
, ("Unable to get nodemap from local node\n"));
6396 file_nodemap
= read_nodes_file(tmp_ctx
);
6397 if (file_nodemap
== NULL
) {
6398 DEBUG(DEBUG_ERR
,("Failed to read nodes file\n"));
6399 talloc_free(tmp_ctx
);
6403 if (!check_all_node_files_are_identical(ctdb
, tmp_ctx
, TIMELIMIT(),
6404 nodemap
, file_nodemap
)) {
6408 if (!sanity_check_nodes_file_changes(tmp_ctx
, nodemap
, file_nodemap
)) {
6410 ("No change in nodes file, skipping unnecessary reload\n"));
6411 talloc_free(tmp_ctx
);
6415 /* Now make the changes */
6416 conn
= list_of_connected_nodes(ctdb
, nodemap
, tmp_ctx
, true);
6417 for (i
= 0; i
< talloc_array_length(conn
); i
++) {
6418 DEBUG(DEBUG_NOTICE
, ("Reloading nodes file on node %u\n",
6422 /* Another timeout could be used, such as ReRecoveryTimeout or
6423 * a new one for this purpose. However, this is the simplest
6425 timeout
= options
.timelimit
;
6426 srvid_broadcast(ctdb
, CTDB_SRVID_DISABLE_RECOVERIES
, &timeout
,
6427 "Disable recoveries", true);
6430 ret
= ctdb_client_async_control(ctdb
, CTDB_CONTROL_RELOAD_NODES_FILE
,
6431 conn
, 0, TIMELIMIT(),
6433 NULL
, reload_nodes_fail_callback
,
6437 srvid_broadcast(ctdb
, CTDB_SRVID_DISABLE_RECOVERIES
, &timeout
,
6438 "Enable recoveries", true);
6440 talloc_free(tmp_ctx
);
6446 static const struct {
6448 int (*fn
)(struct ctdb_context
*, int, const char **);
6450 bool without_daemon
; /* can be run without daemon running ? */
6453 } ctdb_commands
[] = {
6454 { "version", control_version
, true, true, "show version of ctdb" },
6455 { "status", control_status
, true, false, "show node status" },
6456 { "uptime", control_uptime
, true, false, "show node uptime" },
6457 { "ping", control_ping
, true, false, "ping all nodes" },
6458 { "runstate", control_runstate
, true, false, "get/check runstate of a node", "[setup|first_recovery|startup|running]" },
6459 { "getvar", control_getvar
, true, false, "get a tunable variable", "<name>"},
6460 { "setvar", control_setvar
, true, false, "set a tunable variable", "<name> <value>"},
6461 { "listvars", control_listvars
, true, false, "list tunable variables"},
6462 { "statistics", control_statistics
, false, false, "show statistics" },
6463 { "statisticsreset", control_statistics_reset
, true, false, "reset statistics"},
6464 { "stats", control_stats
, false, false, "show rolling statistics", "[number of history records]" },
6465 { "ip", control_ip
, false, false, "show which public ip's that ctdb manages" },
6466 { "ipinfo", control_ipinfo
, true, false, "show details about a public ip that ctdb manages", "<ip>" },
6467 { "ifaces", control_ifaces
, true, false, "show which interfaces that ctdb manages" },
6468 { "setifacelink", control_setifacelink
, true, false, "set interface link status", "<iface> <status>" },
6469 { "process-exists", control_process_exists
, true, false, "check if a process exists on a node", "<pid>"},
6470 { "getdbmap", control_getdbmap
, true, false, "show the database map" },
6471 { "getdbstatus", control_getdbstatus
, true, false, "show the status of a database", "<dbname|dbid>" },
6472 { "catdb", control_catdb
, true, false, "dump a ctdb database" , "<dbname|dbid>"},
6473 { "cattdb", control_cattdb
, true, false, "dump a local tdb database" , "<dbname|dbid>"},
6474 { "getmonmode", control_getmonmode
, true, false, "show monitoring mode" },
6475 { "getcapabilities", control_getcapabilities
, true, false, "show node capabilities" },
6476 { "pnn", control_pnn
, true, false, "show the pnn of the currnet node" },
6477 { "lvs", control_lvs
, true, false, "show lvs configuration" },
6478 { "lvsmaster", control_lvsmaster
, true, false, "show which node is the lvs master" },
6479 { "disablemonitor", control_disable_monmode
,true, false, "set monitoring mode to DISABLE" },
6480 { "enablemonitor", control_enable_monmode
, true, false, "set monitoring mode to ACTIVE" },
6481 { "setdebug", control_setdebug
, true, false, "set debug level", "<EMERG|ALERT|CRIT|ERR|WARNING|NOTICE|INFO|DEBUG>" },
6482 { "getdebug", control_getdebug
, true, false, "get debug level" },
6483 { "attach", control_attach
, true, false, "attach to a database", "<dbname> [persistent]" },
6484 { "detach", control_detach
, false, false, "detach from a database", "<dbname|dbid> [<dbname|dbid> ...]" },
6485 { "dumpmemory", control_dumpmemory
, true, false, "dump memory map to stdout" },
6486 { "rddumpmemory", control_rddumpmemory
, true, false, "dump memory map from the recovery daemon to stdout" },
6487 { "getpid", control_getpid
, true, false, "get ctdbd process ID" },
6488 { "disable", control_disable
, true, false, "disable a nodes public IP" },
6489 { "enable", control_enable
, true, false, "enable a nodes public IP" },
6490 { "stop", control_stop
, true, false, "stop a node" },
6491 { "continue", control_continue
, true, false, "re-start a stopped node" },
6492 { "ban", control_ban
, true, false, "ban a node from the cluster", "<bantime>"},
6493 { "unban", control_unban
, true, false, "unban a node" },
6494 { "showban", control_showban
, true, false, "show ban information"},
6495 { "shutdown", control_shutdown
, true, false, "shutdown ctdbd" },
6496 { "recover", control_recover
, true, false, "force recovery" },
6497 { "sync", control_ipreallocate
, false, false, "wait until ctdbd has synced all state changes" },
6498 { "ipreallocate", control_ipreallocate
, false, false, "force the recovery daemon to perform a ip reallocation procedure" },
6499 { "thaw", control_thaw
, true, false, "thaw databases", "[priority:1-3]" },
6500 { "isnotrecmaster", control_isnotrecmaster
, false, false, "check if the local node is recmaster or not" },
6501 { "killtcp", kill_tcp
, false, false, "kill a tcp connection.", "[<srcip:port> <dstip:port>]" },
6502 { "gratiousarp", control_gratious_arp
, false, false, "send a gratious arp", "<ip> <interface>" },
6503 { "tickle", tickle_tcp
, false, false, "send a tcp tickle ack", "<srcip:port> <dstip:port>" },
6504 { "gettickles", control_get_tickles
, false, false, "get the list of tickles registered for this ip", "<ip> [<port>]" },
6505 { "addtickle", control_add_tickle
, false, false, "add a tickle for this ip", "<ip>:<port> <ip>:<port>" },
6507 { "deltickle", control_del_tickle
, false, false, "delete a tickle from this ip", "<ip>:<port> <ip>:<port>" },
6509 { "regsrvid", regsrvid
, false, false, "register a server id", "<pnn> <type> <id>" },
6510 { "unregsrvid", unregsrvid
, false, false, "unregister a server id", "<pnn> <type> <id>" },
6511 { "chksrvid", chksrvid
, false, false, "check if a server id exists", "<pnn> <type> <id>" },
6512 { "getsrvids", getsrvids
, false, false, "get a list of all server ids"},
6513 { "check_srvids", check_srvids
, false, false, "check if a srvid exists", "<id>+" },
6514 { "repack", ctdb_repack
, false, false, "repack all databases", "[max_freelist]"},
6515 { "listnodes", control_listnodes
, false, true, "list all nodes in the cluster"},
6516 { "reloadnodes", control_reload_nodes_file
, false, false, "reload the nodes file and restart the transport on all nodes"},
6517 { "moveip", control_moveip
, false, false, "move/failover an ip address to another node", "<ip> <node>"},
6518 { "rebalanceip", control_rebalanceip
, false, false, "release an ip from the node and let recd rebalance it", "<ip>"},
6519 { "addip", control_addip
, true, false, "add a ip address to a node", "<ip/mask> <iface>"},
6520 { "delip", control_delip
, false, false, "delete an ip address from a node", "<ip>"},
6521 { "eventscript", control_eventscript
, true, false, "run the eventscript with the given parameters on a node", "<arguments>"},
6522 { "backupdb", control_backupdb
, false, false, "backup the database into a file.", "<dbname|dbid> <file>"},
6523 { "restoredb", control_restoredb
, false, false, "restore the database from a file.", "<file> [dbname]"},
6524 { "dumpdbbackup", control_dumpdbbackup
, false, true, "dump database backup from a file.", "<file>"},
6525 { "wipedb", control_wipedb
, false, false, "wipe the contents of a database.", "<dbname|dbid>"},
6526 { "recmaster", control_recmaster
, true, false, "show the pnn for the recovery master."},
6527 { "scriptstatus", control_scriptstatus
, true, false, "show the status of the monitoring scripts (or all scripts)", "[all]"},
6528 { "enablescript", control_enablescript
, true, false, "enable an eventscript", "<script>"},
6529 { "disablescript", control_disablescript
, true, false, "disable an eventscript", "<script>"},
6530 { "natgwlist", control_natgwlist
, true, false, "show the nodes belonging to this natgw configuration"},
6531 { "xpnn", control_xpnn
, false, true, "find the pnn of the local node without talking to the daemon (unreliable)" },
6532 { "getreclock", control_getreclock
, true, false, "Show the reclock file of a node"},
6533 { "setreclock", control_setreclock
, true, false, "Set/clear the reclock file of a node", "[filename]"},
6534 { "setnatgwstate", control_setnatgwstate
, false, false, "Set NATGW state to on/off", "{on|off}"},
6535 { "setlmasterrole", control_setlmasterrole
, false, false, "Set LMASTER role to on/off", "{on|off}"},
6536 { "setrecmasterrole", control_setrecmasterrole
, false, false, "Set RECMASTER role to on/off", "{on|off}"},
6537 { "setdbprio", control_setdbprio
, false, false, "Set DB priority", "<dbname|dbid> <prio:1-3>"},
6538 { "getdbprio", control_getdbprio
, false, false, "Get DB priority", "<dbname|dbid>"},
6539 { "setdbreadonly", control_setdbreadonly
, false, false, "Set DB readonly capable", "<dbname|dbid>"},
6540 { "setdbsticky", control_setdbsticky
, false, false, "Set DB sticky-records capable", "<dbname|dbid>"},
6541 { "msglisten", control_msglisten
, false, false, "Listen on a srvid port for messages", "<msg srvid>"},
6542 { "msgsend", control_msgsend
, false, false, "Send a message to srvid", "<srvid> <message>"},
6543 { "pfetch", control_pfetch
, false, false, "fetch a record from a persistent database", "<dbname|dbid> <key> [<file>]" },
6544 { "pstore", control_pstore
, false, false, "write a record to a persistent database", "<dbname|dbid> <key> <file containing record>" },
6545 { "pdelete", control_pdelete
, false, false, "delete a record from a persistent database", "<dbname|dbid> <key>" },
6546 { "ptrans", control_ptrans
, false, false, "update a persistent database (from stdin)", "<dbname|dbid>" },
6547 { "tfetch", control_tfetch
, false, true, "fetch a record from a [c]tdb-file [-v]", "<tdb-file> <key> [<file>]" },
6548 { "tstore", control_tstore
, false, true, "store a record (including ltdb header)", "<tdb-file> <key> <data> [<rsn> <dmaster> <flags>]" },
6549 { "readkey", control_readkey
, true, false, "read the content off a database key", "<dbname|dbid> <key>" },
6550 { "writekey", control_writekey
, true, false, "write to a database key", "<dbname|dbid> <key> <value>" },
6551 { "checktcpport", control_chktcpport
, false, true, "check if a service is bound to a specific tcp port or not", "<port>" },
6552 { "rebalancenode", control_rebalancenode
, false, false, "mark nodes as forced IP rebalancing targets", "[<pnn-list>]"},
6553 { "getdbseqnum", control_getdbseqnum
, false, false, "get the sequence number off a database", "<dbname|dbid>" },
6554 { "nodestatus", control_nodestatus
, true, false, "show and return node status", "[<pnn-list>]" },
6555 { "dbstatistics", control_dbstatistics
, false, false, "show db statistics", "<dbname|dbid>" },
6556 { "reloadips", control_reloadips
, false, false, "reload the public addresses file on specified nodes" , "[<pnn-list>]" },
6557 { "ipiface", control_ipiface
, false, true, "Find which interface an ip address is hosted on", "<ip>" },
6563 static void usage(void)
6567 "Usage: ctdb [options] <control>\n" \
6569 " -n <node> choose node number, or 'all' (defaults to local node)\n"
6570 " -Y generate machine readable output\n"
6571 " -x <char> specify delimiter for machine readable output\n"
6572 " -v generate verbose output\n"
6573 " -t <timelimit> set timelimit for control in seconds (default %u)\n", options
.timelimit
);
6574 printf("Controls:\n");
6575 for (i
=0;i
<ARRAY_SIZE(ctdb_commands
);i
++) {
6576 printf(" %-15s %-27s %s\n",
6577 ctdb_commands
[i
].name
,
6578 ctdb_commands
[i
].args
?ctdb_commands
[i
].args
:"",
6579 ctdb_commands
[i
].msg
);
6585 static void ctdb_alarm(int sig
)
6587 printf("Maximum runtime exceeded - exiting\n");
6594 int main(int argc
, const char *argv
[])
6596 struct ctdb_context
*ctdb
;
6597 char *nodestring
= NULL
;
6598 int machineparsable
= 0;
6599 struct poptOption popt_options
[] = {
6602 { "timelimit", 't', POPT_ARG_INT
, &options
.timelimit
, 0, "timelimit", "integer" },
6603 { "node", 'n', POPT_ARG_STRING
, &nodestring
, 0, "node", "integer|all" },
6604 { "machinereadable", 'Y', POPT_ARG_NONE
, &options
.machinereadable
, 0, "enable machine readable output", NULL
},
6605 { NULL
, 'x', POPT_ARG_STRING
, &options
.machineseparator
, 0, "specify separator for machine readable output", "char" },
6606 { NULL
, 'X', POPT_ARG_NONE
, &machineparsable
, 0, "enable machine parsable output with separator |", NULL
},
6607 { "verbose", 'v', POPT_ARG_NONE
, &options
.verbose
, 0, "enable verbose output", NULL
},
6608 { "maxruntime", 'T', POPT_ARG_INT
, &options
.maxruntime
, 0, "die if runtime exceeds this limit (in seconds)", "integer" },
6609 { "print-emptyrecords", 0, POPT_ARG_NONE
, &options
.printemptyrecords
, 0, "print the empty records when dumping databases (catdb, cattdb, dumpdbbackup)", NULL
},
6610 { "print-datasize", 0, POPT_ARG_NONE
, &options
.printdatasize
, 0, "do not print record data when dumping databases, only the data size", NULL
},
6611 { "print-lmaster", 0, POPT_ARG_NONE
, &options
.printlmaster
, 0, "print the record's lmaster in catdb", NULL
},
6612 { "print-hash", 0, POPT_ARG_NONE
, &options
.printhash
, 0, "print the record's hash when dumping databases", NULL
},
6613 { "print-recordflags", 0, POPT_ARG_NONE
, &options
.printrecordflags
, 0, "print the record flags in catdb and dumpdbbackup", NULL
},
6617 const char **extra_argv
;
6621 struct event_context
*ev
;
6622 const char *control
;
6626 /* set some defaults */
6627 options
.maxruntime
= 0;
6628 options
.timelimit
= 10;
6629 options
.pnn
= CTDB_CURRENT_NODE
;
6631 pc
= poptGetContext(argv
[0], argc
, argv
, popt_options
, POPT_CONTEXT_KEEP_FIRST
);
6633 while ((opt
= poptGetNextOpt(pc
)) != -1) {
6636 DEBUG(DEBUG_ERR
, ("Invalid option %s: %s\n",
6637 poptBadOption(pc
, 0), poptStrerror(opt
)));
6642 /* setup the remaining options for the main program to use */
6643 extra_argv
= poptGetArgs(pc
);
6646 while (extra_argv
[extra_argc
]) extra_argc
++;
6649 if (extra_argc
< 1) {
6653 if (options
.maxruntime
== 0) {
6654 const char *ctdb_timeout
;
6655 ctdb_timeout
= getenv("CTDB_TIMEOUT");
6656 if (ctdb_timeout
!= NULL
) {
6657 options
.maxruntime
= strtoul(ctdb_timeout
, NULL
, 0);
6659 /* default timeout is 120 seconds */
6660 options
.maxruntime
= 120;
6664 if (machineparsable
) {
6665 options
.machineseparator
= "|";
6667 if (options
.machineseparator
!= NULL
) {
6668 if (strlen(options
.machineseparator
) != 1) {
6669 printf("Invalid separator \"%s\" - "
6670 "must be single character\n",
6671 options
.machineseparator
);
6676 options
.machinereadable
= true;
6677 } else if (options
.machinereadable
) {
6678 options
.machineseparator
= ":";
6681 signal(SIGALRM
, ctdb_alarm
);
6682 alarm(options
.maxruntime
);
6684 control
= extra_argv
[0];
6686 /* Default value for CTDB_BASE - don't override */
6687 setenv("CTDB_BASE", CTDB_ETCDIR
, 0);
6689 ev
= event_context_init(NULL
);
6691 DEBUG(DEBUG_ERR
, ("Failed to initialize event system\n"));
6695 for (i
=0;i
<ARRAY_SIZE(ctdb_commands
);i
++) {
6696 if (strcmp(control
, ctdb_commands
[i
].name
) == 0) {
6701 if (i
== ARRAY_SIZE(ctdb_commands
)) {
6702 DEBUG(DEBUG_ERR
, ("Unknown control '%s'\n", control
));
6706 if (ctdb_commands
[i
].without_daemon
== true) {
6707 if (nodestring
!= NULL
) {
6708 DEBUG(DEBUG_ERR
, ("Can't specify node(s) with \"ctdb %s\"\n", control
));
6711 return ctdb_commands
[i
].fn(NULL
, extra_argc
-1, extra_argv
+1);
6714 /* initialise ctdb */
6715 ctdb
= ctdb_cmdline_client(ev
, TIMELIMIT());
6719 DEBUG(DEBUG_ERR
, ("Failed to init ctdb\n"));
6721 pnn
= find_node_xpnn();
6724 ("Is this node part of a CTDB cluster?\n"));
6729 /* setup the node number(s) to contact */
6730 if (!parse_nodestring(ctdb
, ctdb
, nodestring
, CTDB_CURRENT_NODE
, false,
6731 &options
.nodes
, &options
.pnn
)) {
6735 if (options
.pnn
== CTDB_CURRENT_NODE
) {
6736 options
.pnn
= options
.nodes
[0];
6739 if (ctdb_commands
[i
].auto_all
&&
6740 ((options
.pnn
== CTDB_BROADCAST_ALL
) ||
6741 (options
.pnn
== CTDB_MULTICAST
))) {
6745 for (j
= 0; j
< talloc_array_length(options
.nodes
); j
++) {
6746 options
.pnn
= options
.nodes
[j
];
6747 ret
|= ctdb_commands
[i
].fn(ctdb
, extra_argc
-1, extra_argv
+1);
6750 ret
= ctdb_commands
[i
].fn(ctdb
, extra_argc
-1, extra_argv
+1);
6755 (void)poptFreeContext(pc
);