4 Copyright (C) Andrew Tridgell 2006
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 3 of the License, or
9 (at your option) any later version.
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program; if not, see <http://www.gnu.org/licenses/>.
23 #define CTDB_IMMEDIATE_MIGRATION 0x00000001
34 structure passed to a ctdb call backend function
36 struct ctdb_call_info {
37 TDB_DATA key; /* record key */
38 TDB_DATA record_data; /* current data in the record */
39 TDB_DATA *new_data; /* optionally updated record data */
40 TDB_DATA *call_data; /* optionally passed from caller */
41 TDB_DATA *reply_data; /* optionally returned by function */
42 uint32_t status; /* optional reply status - defaults to zero */
45 #define CTDB_ERR_INVALID 1
46 #define CTDB_ERR_NOMEM 2
51 #define CTDB_FLAG_TORTURE (1<<1)
54 a message handler ID meaning "give me all messages"
56 #define CTDB_SRVID_ALL (~(uint64_t)0)
61 #define CTDB_SRVID_RECOVERY 0xF100000000000000LL
64 a message handler ID meaning that the cluster has been reconfigured
66 #define CTDB_SRVID_RECONFIGURE 0xF200000000000000LL
69 a message handler ID meaning that an IP address has been released
71 #define CTDB_SRVID_RELEASE_IP 0xF300000000000000LL
74 a message ID to set the node flags in the recovery daemon
76 #define CTDB_SRVID_SET_NODE_FLAGS 0xF400000000000000LL
79 a message to tell the recovery daemon to fetch a set of records
81 #define CTDB_SRVID_VACUUM_FETCH 0xF700000000000000LL
84 a message to tell the recovery daemon to write a talloc memdump
87 #define CTDB_SRVID_MEM_DUMP 0xF800000000000000LL
90 a message ID to get the recovery daemon to push the node flags out
92 #define CTDB_SRVID_PUSH_NODE_FLAGS 0xF900000000000000LL
95 a message ID to get the recovery daemon to reload the nodes file
97 #define CTDB_SRVID_RELOAD_NODES 0xFA00000000000000LL
100 a message ID to get the recovery daemon to perform a takeover run
102 #define CTDB_SRVID_TAKEOVER_RUN 0xFB00000000000000LL
104 /* A message id to ask the recovery daemon to temporarily disable the
107 #define CTDB_SRVID_DISABLE_IP_CHECK 0xFC00000000000000LL
109 /* A dummy port used for sending back ipreallocate resposnes to the main
112 #define CTDB_SRVID_TAKEOVER_RUN_RESPONSE 0xFD00000000000000LL
114 /* used on the domain socket, send a pdu to the local daemon */
115 #define CTDB_CURRENT_NODE 0xF0000001
116 /* send a broadcast to all nodes in the cluster, active or not */
117 #define CTDB_BROADCAST_ALL 0xF0000002
118 /* send a broadcast to all nodes in the current vnn map */
119 #define CTDB_BROADCAST_VNNMAP 0xF0000003
120 /* send a broadcast to all connected nodes */
121 #define CTDB_BROADCAST_CONNECTED 0xF0000004
123 /* the key used for transaction locking on persistent databases */
124 #define CTDB_TRANSACTION_LOCK_KEY "__transaction_lock__"
126 enum control_state {CTDB_CONTROL_WAIT, CTDB_CONTROL_DONE, CTDB_CONTROL_ERROR, CTDB_CONTROL_TIMEOUT};
128 struct ctdb_client_control_state {
129 struct ctdb_context *ctdb;
133 enum control_state state;
135 struct ctdb_req_control *c;
137 /* if we have a callback registered for the completion (or failure) of
139 if a callback is used, it MUST talloc_free the cb_data passed to it
142 void (*fn)(struct ctdb_client_control_state *);
148 struct event_context;
151 initialise ctdb subsystem
153 struct ctdb_context *ctdb_init(struct event_context *ev);
158 int ctdb_set_transport(struct ctdb_context *ctdb, const char *transport);
161 set the directory for the local databases
163 int ctdb_set_tdb_dir(struct ctdb_context *ctdb, const char *dir);
164 int ctdb_set_tdb_dir_persistent(struct ctdb_context *ctdb, const char *dir);
169 void ctdb_set_flags(struct ctdb_context *ctdb, unsigned flags);
172 set max acess count before a dmaster migration
174 void ctdb_set_max_lacount(struct ctdb_context *ctdb, unsigned count);
177 tell ctdb what address to listen on, in transport specific format
179 int ctdb_set_address(struct ctdb_context *ctdb, const char *address);
181 int ctdb_set_socketname(struct ctdb_context *ctdb, const char *socketname);
184 tell ctdb what nodes are available. This takes a filename, which will contain
185 1 node address per line, in a transport specific format
187 int ctdb_set_nlist(struct ctdb_context *ctdb, const char *nlist);
190 Check that a specific ip address exists in the node list and returns
191 the id for the node or -1
193 int ctdb_ip_to_nodeid(struct ctdb_context *ctdb, const char *nodeip);
196 start the ctdb protocol
198 int ctdb_start(struct ctdb_context *ctdb);
199 int ctdb_start_daemon(struct ctdb_context *ctdb, bool do_fork);
202 attach to a ctdb database
204 struct ctdb_db_context *ctdb_attach(struct ctdb_context *ctdb, const char *name, bool persistent, uint32_t tdb_flags);
207 find an attached ctdb_db handle given a name
209 struct ctdb_db_context *ctdb_db_handle(struct ctdb_context *ctdb, const char *name);
212 error string for last ctdb error
214 const char *ctdb_errstr(struct ctdb_context *);
216 /* a ctdb call function */
217 typedef int (*ctdb_fn_t)(struct ctdb_call_info *);
220 setup a ctdb call function
222 int ctdb_set_call(struct ctdb_db_context *ctdb_db, ctdb_fn_t fn, uint32_t id);
227 make a ctdb call. The associated ctdb call function will be called on the DMASTER
230 int ctdb_call(struct ctdb_db_context *ctdb_db, struct ctdb_call *call);
233 initiate an ordered ctdb cluster shutdown
234 this function will never return
236 void ctdb_shutdown(struct ctdb_context *ctdb);
238 /* return pnn of this node */
239 uint32_t ctdb_get_pnn(struct ctdb_context *ctdb);
242 return the number of nodes
244 uint32_t ctdb_get_num_nodes(struct ctdb_context *ctdb);
246 /* setup a handler for ctdb messages */
247 typedef void (*ctdb_message_fn_t)(struct ctdb_context *, uint64_t srvid,
248 TDB_DATA data, void *);
249 int ctdb_set_message_handler(struct ctdb_context *ctdb, uint64_t srvid,
250 ctdb_message_fn_t handler,
254 int ctdb_call(struct ctdb_db_context *ctdb_db, struct ctdb_call *call);
255 struct ctdb_client_call_state *ctdb_call_send(struct ctdb_db_context *ctdb_db, struct ctdb_call *call);
256 int ctdb_call_recv(struct ctdb_client_call_state *state, struct ctdb_call *call);
258 /* send a ctdb message */
259 int ctdb_send_message(struct ctdb_context *ctdb, uint32_t pnn,
260 uint64_t srvid, TDB_DATA data);
264 Fetch a ctdb record from a remote node
265 . Underneath this will force the
266 dmaster for the record to be moved to the local node.
268 struct ctdb_record_handle *ctdb_fetch_lock(struct ctdb_db_context *ctdb_db, TALLOC_CTX *mem_ctx,
269 TDB_DATA key, TDB_DATA *data);
271 int ctdb_record_store(struct ctdb_record_handle *h, TDB_DATA data);
273 int ctdb_fetch(struct ctdb_db_context *ctdb_db, TALLOC_CTX *mem_ctx,
274 TDB_DATA key, TDB_DATA *data);
276 int ctdb_register_message_handler(struct ctdb_context *ctdb,
279 ctdb_message_fn_t handler,
282 struct ctdb_db_context *find_ctdb_db(struct ctdb_context *ctdb, uint32_t id);
285 struct ctdb_context *ctdb_cmdline_client(struct event_context *ev);
287 struct ctdb_statistics;
288 int ctdb_ctrl_statistics(struct ctdb_context *ctdb, uint32_t destnode, struct ctdb_statistics *status);
290 int ctdb_ctrl_shutdown(struct ctdb_context *ctdb, struct timeval timeout, uint32_t destnode);
293 int ctdb_ctrl_getvnnmap(struct ctdb_context *ctdb,
294 struct timeval timeout, uint32_t destnode,
295 TALLOC_CTX *mem_ctx, struct ctdb_vnn_map **vnnmap);
296 int ctdb_ctrl_setvnnmap(struct ctdb_context *ctdb,
297 struct timeval timeout, uint32_t destnode,
298 TALLOC_CTX *mem_ctx, struct ctdb_vnn_map *vnnmap);
300 /* table that contains a list of all dbids on a node
302 struct ctdb_dbid_map {
309 int ctdb_ctrl_getdbmap(struct ctdb_context *ctdb,
310 struct timeval timeout, uint32_t destnode,
311 TALLOC_CTX *mem_ctx, struct ctdb_dbid_map **dbmap);
314 struct ctdb_node_map;
316 int ctdb_ctrl_getnodemap(struct ctdb_context *ctdb,
317 struct timeval timeout, uint32_t destnode,
318 TALLOC_CTX *mem_ctx, struct ctdb_node_map **nodemap);
320 int ctdb_ctrl_getnodemapv4(struct ctdb_context *ctdb,
321 struct timeval timeout, uint32_t destnode,
322 TALLOC_CTX *mem_ctx, struct ctdb_node_map **nodemap);
324 int ctdb_ctrl_reload_nodes_file(struct ctdb_context *ctdb,
325 struct timeval timeout, uint32_t destnode);
327 struct ctdb_key_list {
331 struct ctdb_ltdb_header *headers;
335 int ctdb_ctrl_pulldb(
336 struct ctdb_context *ctdb, uint32_t destnode, uint32_t dbid,
337 uint32_t lmaster, TALLOC_CTX *mem_ctx,
338 struct timeval timeout, TDB_DATA *outdata);
340 struct ctdb_client_control_state *ctdb_ctrl_pulldb_send(
341 struct ctdb_context *ctdb, uint32_t destnode, uint32_t dbid,
342 uint32_t lmaster, TALLOC_CTX *mem_ctx, struct timeval timeout);
344 int ctdb_ctrl_pulldb_recv(
345 struct ctdb_context *ctdb,
346 TALLOC_CTX *mem_ctx, struct ctdb_client_control_state *state,
349 int ctdb_ctrl_pushdb(
350 struct ctdb_context *ctdb, uint32_t destnode, uint32_t dbid,
352 struct timeval timeout, TDB_DATA indata);
354 struct ctdb_client_control_state *ctdb_ctrl_pushdb_send(
355 struct ctdb_context *ctdb, uint32_t destnode, uint32_t dbid,
356 TALLOC_CTX *mem_ctx, struct timeval timeout,
359 int ctdb_ctrl_pushdb_recv(
360 struct ctdb_context *ctdb, TALLOC_CTX *mem_ctx,
361 struct ctdb_client_control_state *state);
364 int ctdb_ctrl_copydb(struct ctdb_context *ctdb,
365 struct timeval timeout, uint32_t sourcenode,
366 uint32_t destnode, uint32_t dbid, uint32_t lmaster,
367 TALLOC_CTX *mem_ctx);
369 int ctdb_ctrl_getdbpath(struct ctdb_context *ctdb, struct timeval timeout, uint32_t destnode, uint32_t dbid, TALLOC_CTX *mem_ctx, const char **path);
370 int ctdb_ctrl_getdbname(struct ctdb_context *ctdb, struct timeval timeout, uint32_t destnode, uint32_t dbid, TALLOC_CTX *mem_ctx, const char **name);
371 int ctdb_ctrl_createdb(struct ctdb_context *ctdb, struct timeval timeout, uint32_t destnode, TALLOC_CTX *mem_ctx, const char *name, bool persistent);
373 int ctdb_ctrl_process_exists(struct ctdb_context *ctdb, uint32_t destnode, pid_t pid);
375 int ctdb_ctrl_ping(struct ctdb_context *ctdb, uint32_t destnode);
377 int ctdb_ctrl_get_config(struct ctdb_context *ctdb);
379 int ctdb_ctrl_get_debuglevel(struct ctdb_context *ctdb, uint32_t destnode, int32_t *level);
380 int ctdb_ctrl_set_debuglevel(struct ctdb_context *ctdb, uint32_t destnode, int32_t level);
383 change dmaster for all keys in the database to the new value
385 int ctdb_ctrl_setdmaster(struct ctdb_context *ctdb,
386 struct timeval timeout, uint32_t destnode,
387 TALLOC_CTX *mem_ctx, uint32_t dbid, uint32_t dmaster);
390 write a record on a specific db (this implicitely updates dmaster of the record to locally be the vnn of the node where the control is executed on)
392 int ctdb_ctrl_write_record(struct ctdb_context *ctdb, uint32_t destnode, TALLOC_CTX *mem_ctx, uint32_t dbid, TDB_DATA key, TDB_DATA data);
394 #define CTDB_RECOVERY_NORMAL 0
395 #define CTDB_RECOVERY_ACTIVE 1
398 get the recovery mode of a remote node
400 int ctdb_ctrl_getrecmode(struct ctdb_context *ctdb, TALLOC_CTX *mem_ctx, struct timeval timeout, uint32_t destnode, uint32_t *recmode);
402 struct ctdb_client_control_state *ctdb_ctrl_getrecmode_send(struct ctdb_context *ctdb, TALLOC_CTX *mem_ctx, struct timeval timeout, uint32_t destnode);
404 int ctdb_ctrl_getrecmode_recv(struct ctdb_context *ctdb, TALLOC_CTX *mem_ctx, struct ctdb_client_control_state *state, uint32_t *recmode);
408 set the recovery mode of a remote node
410 int ctdb_ctrl_setrecmode(struct ctdb_context *ctdb, struct timeval timeout, uint32_t destnode, uint32_t recmode);
412 get the monitoring mode of a remote node
414 int ctdb_ctrl_getmonmode(struct ctdb_context *ctdb, struct timeval timeout, uint32_t destnode, uint32_t *monmode);
417 set the monitoring mode of a remote node to active
419 int ctdb_ctrl_enable_monmode(struct ctdb_context *ctdb, struct timeval timeout, uint32_t destnode);
422 set the monitoring mode of a remote node to disabled
424 int ctdb_ctrl_disable_monmode(struct ctdb_context *ctdb, struct timeval timeout, uint32_t destnode);
428 get the recovery master of a remote node
430 int ctdb_ctrl_getrecmaster(struct ctdb_context *ctdb, TALLOC_CTX *mem_ctx, struct timeval timeout, uint32_t destnode, uint32_t *recmaster);
432 struct ctdb_client_control_state *ctdb_ctrl_getrecmaster_send(struct ctdb_context *ctdb, TALLOC_CTX *mem_ctx, struct timeval timeout, uint32_t destnode);
434 int ctdb_ctrl_getrecmaster_recv(struct ctdb_context *ctdb, TALLOC_CTX *mem_ctx, struct ctdb_client_control_state *state, uint32_t *recmaster);
439 set the recovery master of a remote node
441 int ctdb_ctrl_setrecmaster(struct ctdb_context *ctdb, struct timeval timeout, uint32_t destnode, uint32_t recmaster);
443 uint32_t *ctdb_get_connected_nodes(struct ctdb_context *ctdb,
444 struct timeval timeout,
446 uint32_t *num_nodes);
448 int ctdb_statistics_reset(struct ctdb_context *ctdb, uint32_t destnode);
450 int ctdb_set_logfile(struct ctdb_context *ctdb, const char *logfile, bool use_syslog);
452 typedef int (*ctdb_traverse_func)(struct ctdb_context *, TDB_DATA, TDB_DATA, void *);
453 int ctdb_traverse(struct ctdb_db_context *ctdb_db, ctdb_traverse_func fn, void *private_data);
455 int ctdb_dump_db(struct ctdb_db_context *ctdb_db, FILE *f);
458 get the pid of a ctdb daemon
460 int ctdb_ctrl_getpid(struct ctdb_context *ctdb, struct timeval timeout, uint32_t destnode, uint32_t *pid);
462 int ctdb_ctrl_freeze(struct ctdb_context *ctdb, struct timeval timeout,
464 int ctdb_ctrl_freeze_priority(struct ctdb_context *ctdb, struct timeval timeout,
465 uint32_t destnode, uint32_t priority);
467 struct ctdb_client_control_state *
468 ctdb_ctrl_freeze_send(struct ctdb_context *ctdb, TALLOC_CTX *mem_ctx,
469 struct timeval timeout, uint32_t destnode,
472 int ctdb_ctrl_freeze_recv(struct ctdb_context *ctdb, TALLOC_CTX *mem_ctx,
473 struct ctdb_client_control_state *state);
475 int ctdb_ctrl_thaw_priority(struct ctdb_context *ctdb, struct timeval timeout, uint32_t destnode, uint32_t priority);
476 int ctdb_ctrl_thaw(struct ctdb_context *ctdb, struct timeval timeout, uint32_t destnode);
478 int ctdb_ctrl_getpnn(struct ctdb_context *ctdb, struct timeval timeout, uint32_t destnode);
480 int ctdb_ctrl_get_tunable(struct ctdb_context *ctdb,
481 struct timeval timeout,
483 const char *name, uint32_t *value);
485 int ctdb_ctrl_set_tunable(struct ctdb_context *ctdb,
486 struct timeval timeout,
488 const char *name, uint32_t value);
490 int ctdb_ctrl_list_tunables(struct ctdb_context *ctdb,
491 struct timeval timeout,
494 const char ***list, uint32_t *count);
496 int ctdb_ctrl_modflags(struct ctdb_context *ctdb,
497 struct timeval timeout,
499 uint32_t set, uint32_t clear);
501 enum ctdb_server_id_type { SERVER_TYPE_SAMBA=1 };
503 struct ctdb_server_id {
504 enum ctdb_server_id_type type;
509 struct ctdb_server_id_list {
511 struct ctdb_server_id server_ids[1];
515 int ctdb_ctrl_register_server_id(struct ctdb_context *ctdb,
516 struct timeval timeout,
517 struct ctdb_server_id *id);
518 int ctdb_ctrl_unregister_server_id(struct ctdb_context *ctdb,
519 struct timeval timeout,
520 struct ctdb_server_id *id);
521 int ctdb_ctrl_check_server_id(struct ctdb_context *ctdb,
522 struct timeval timeout, uint32_t destnode,
523 struct ctdb_server_id *id, uint32_t *status);
524 int ctdb_ctrl_get_server_id_list(struct ctdb_context *ctdb,
526 struct timeval timeout, uint32_t destnode,
527 struct ctdb_server_id_list **svid_list);
530 struct timeval current_time;
531 struct timeval ctdbd_start_time;
532 struct timeval last_recovery_started;
533 struct timeval last_recovery_finished;
537 definitions for different socket structures
539 typedef struct sockaddr_in ctdb_addr_in;
540 typedef struct sockaddr_in6 ctdb_addr_in6;
548 struct for tcp_client control
549 this is an ipv4 only version of this structure used by samba
550 samba will later be migrated over to use the
551 ctdb_control_tcp_addr structure instead
553 struct ctdb_control_tcp {
554 struct sockaddr_in src; // samba uses this
555 struct sockaddr_in dest;// samba uses this
557 /* new style structure */
558 struct ctdb_control_tcp_addr {
563 int ctdb_socket_connect(struct ctdb_context *ctdb);
566 get the uptime of a remote node
568 int ctdb_ctrl_uptime(struct ctdb_context *ctdb, TALLOC_CTX *mem_ctx, struct timeval timeout, uint32_t destnode, struct ctdb_uptime **uptime);
570 struct ctdb_client_control_state *ctdb_ctrl_uptime_send(struct ctdb_context *ctdb, TALLOC_CTX *mem_ctx, struct timeval timeout, uint32_t destnode);
572 int ctdb_ctrl_uptime_recv(struct ctdb_context *ctdb, TALLOC_CTX *mem_ctx, struct ctdb_client_control_state *state, struct ctdb_uptime **uptime);
574 int ctdb_ctrl_end_recovery(struct ctdb_context *ctdb, struct timeval timeout, uint32_t destnode);
576 int ctdb_ctrl_getreclock(struct ctdb_context *ctdb,
577 struct timeval timeout, uint32_t destnode,
578 TALLOC_CTX *mem_ctx, const char **reclock);
579 int ctdb_ctrl_setreclock(struct ctdb_context *ctdb,
580 struct timeval timeout, uint32_t destnode,
581 const char *reclock);
584 uint32_t *list_of_connected_nodes(struct ctdb_context *ctdb,
585 struct ctdb_node_map *node_map,
588 uint32_t *list_of_active_nodes(struct ctdb_context *ctdb,
589 struct ctdb_node_map *node_map,
592 uint32_t *list_of_vnnmap_nodes(struct ctdb_context *ctdb,
593 struct ctdb_vnn_map *vnn_map,
596 uint32_t *list_of_active_nodes_except_pnn(struct ctdb_context *ctdb,
597 struct ctdb_node_map *node_map,
601 int ctdb_read_pnn_lock(int fd, int32_t pnn);
604 get capabilities of a remote node
606 int ctdb_ctrl_getcapabilities(struct ctdb_context *ctdb, struct timeval timeout, uint32_t destnode, uint32_t *capabilities);
608 struct ctdb_client_control_state *ctdb_ctrl_getcapabilities_send(struct ctdb_context *ctdb, TALLOC_CTX *mem_ctx, struct timeval timeout, uint32_t destnode);
610 int ctdb_ctrl_getcapabilities_recv(struct ctdb_context *ctdb, TALLOC_CTX *mem_ctx, struct ctdb_client_control_state *state, uint32_t *capabilities);
612 struct ctdb_marshall_buffer *ctdb_marshall_add(TALLOC_CTX *mem_ctx,
613 struct ctdb_marshall_buffer *m,
617 struct ctdb_ltdb_header *header,
619 TDB_DATA ctdb_marshall_finish(struct ctdb_marshall_buffer *m);
621 struct ctdb_transaction_handle *ctdb_transaction_start(struct ctdb_db_context *ctdb_db,
622 TALLOC_CTX *mem_ctx);
623 int ctdb_transaction_fetch(struct ctdb_transaction_handle *h,
625 TDB_DATA key, TDB_DATA *data);
626 int ctdb_transaction_store(struct ctdb_transaction_handle *h,
627 TDB_DATA key, TDB_DATA data);
628 int ctdb_transaction_commit(struct ctdb_transaction_handle *h);
630 int ctdb_ctrl_recd_ping(struct ctdb_context *ctdb);
632 int switch_from_server_to_client(struct ctdb_context *ctdb);
634 #define MONITOR_SCRIPT_OK 0
635 #define MONITOR_SCRIPT_TIMEOUT 1
637 #define MAX_SCRIPT_NAME 31
638 #define MAX_SCRIPT_OUTPUT 511
639 struct ctdb_monitoring_script_wire {
640 char name[MAX_SCRIPT_NAME+1];
641 struct timeval start;
642 struct timeval finished;
646 char output[MAX_SCRIPT_OUTPUT+1];
649 struct ctdb_monitoring_wire {
650 uint32_t num_scripts;
651 struct ctdb_monitoring_script_wire scripts[1];
654 int ctdb_ctrl_getscriptstatus(struct ctdb_context *ctdb,
655 struct timeval timeout, uint32_t destnode,
656 TALLOC_CTX *mem_ctx, struct ctdb_monitoring_wire **script_status);
659 struct debug_levels {
661 const char *description;
663 extern struct debug_levels debug_levels[];
665 const char *get_debug_by_level(int32_t level);
666 int32_t get_debug_by_desc(const char *desc);
668 int ctdb_ctrl_stop_node(struct ctdb_context *ctdb, struct timeval timeout, uint32_t destnode);
669 int ctdb_ctrl_continue_node(struct ctdb_context *ctdb, struct timeval timeout, uint32_t destnode);
671 int ctdb_ctrl_setnatgwstate(struct ctdb_context *ctdb, struct timeval timeout, uint32_t destnode, uint32_t natgwstate);
672 int ctdb_ctrl_setlmasterrole(struct ctdb_context *ctdb, struct timeval timeout, uint32_t destnode, uint32_t lmasterrole);
673 int ctdb_ctrl_setrecmasterrole(struct ctdb_context *ctdb, struct timeval timeout, uint32_t destnode, uint32_t recmasterrole);
675 int ctdb_ctrl_enablescript(struct ctdb_context *ctdb, struct timeval timeout, uint32_t destnode, const char *script);
676 int ctdb_ctrl_disablescript(struct ctdb_context *ctdb, struct timeval timeout, uint32_t destnode, const char *script);
678 struct ctdb_ban_time {
683 int ctdb_ctrl_set_ban(struct ctdb_context *ctdb, struct timeval timeout, uint32_t destnode, struct ctdb_ban_time *bantime);
684 int ctdb_ctrl_get_ban(struct ctdb_context *ctdb, struct timeval timeout, uint32_t destnode, TALLOC_CTX *mem_ctx, struct ctdb_ban_time **bantime);
686 struct ctdb_db_priority {
691 int ctdb_ctrl_set_db_priority(struct ctdb_context *ctdb, struct timeval timeout, uint32_t destnode, struct ctdb_db_priority *db_prio);
692 int ctdb_ctrl_get_db_priority(struct ctdb_context *ctdb, struct timeval timeout, uint32_t destnode, uint32_t db_id, uint32_t *priority);