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 "lib/tevent/tevent.h"
23 #include "system/time.h"
24 #include "system/filesys.h"
25 #include "system/network.h"
26 #include "system/locale.h"
29 #include "../include/ctdb.h"
30 #include "../include/ctdb_client.h"
31 #include "../include/ctdb_private.h"
32 #include "../common/rb_tree.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 struct ctdb_connection *ctdb_connection;
41 static void usage(void);
51 #define TIMELIMIT() timeval_current_ofs(options.timelimit, 0)
52 #define LONGTIMELIMIT() timeval_current_ofs(options.timelimit*10, 0)
55 static int control_version(struct ctdb_context *ctdb, int argc, const char **argv)
58 #define XSTR(x) STR(x)
59 printf("CTDB version: %s\n", XSTR(CTDB_VERS));
66 verify that a node exists and is reachable
68 static void verify_node(struct ctdb_context *ctdb)
71 struct ctdb_node_map *nodemap=NULL;
73 if (options.pnn == CTDB_CURRENT_NODE) {
76 if (options.pnn == CTDB_BROADCAST_ALL) {
80 /* verify the node exists */
81 if (ctdb_ctrl_getnodemap(ctdb, TIMELIMIT(), CTDB_CURRENT_NODE, ctdb, &nodemap) != 0) {
82 DEBUG(DEBUG_ERR, ("Unable to get nodemap from local node\n"));
85 if (options.pnn >= nodemap->num) {
86 DEBUG(DEBUG_ERR, ("Node %u does not exist\n", options.pnn));
89 if (nodemap->nodes[options.pnn].flags & NODE_FLAGS_DELETED) {
90 DEBUG(DEBUG_ERR, ("Node %u is DELETED\n", options.pnn));
93 if (nodemap->nodes[options.pnn].flags & NODE_FLAGS_DISCONNECTED) {
94 DEBUG(DEBUG_ERR, ("Node %u is DISCONNECTED\n", options.pnn));
98 /* verify we can access the node */
99 ret = ctdb_ctrl_getpnn(ctdb, TIMELIMIT(), options.pnn);
101 DEBUG(DEBUG_ERR,("Can not access node. Node is not operational.\n"));
107 check if a database exists
109 static int db_exists(struct ctdb_context *ctdb, const char *db_name)
112 struct ctdb_dbid_map *dbmap=NULL;
114 ret = ctdb_ctrl_getdbmap(ctdb, TIMELIMIT(), options.pnn, ctdb, &dbmap);
116 DEBUG(DEBUG_ERR, ("Unable to get dbids from node %u\n", options.pnn));
120 for(i=0;i<dbmap->num;i++){
123 ctdb_ctrl_getdbname(ctdb, TIMELIMIT(), options.pnn, dbmap->dbs[i].dbid, ctdb, &name);
124 if (!strcmp(name, db_name)) {
133 see if a process exists
135 static int control_process_exists(struct ctdb_context *ctdb, int argc, const char **argv)
143 if (sscanf(argv[0], "%u:%u", &pnn, &pid) != 2) {
144 DEBUG(DEBUG_ERR, ("Badly formed pnn:pid\n"));
148 ret = ctdb_ctrl_process_exists(ctdb, pnn, pid);
150 printf("%u:%u exists\n", pnn, pid);
152 printf("%u:%u does not exist\n", pnn, pid);
158 display statistics structure
160 static void show_statistics(struct ctdb_statistics *s, int show_header)
162 TALLOC_CTX *tmp_ctx = talloc_new(NULL);
164 const char *prefix=NULL;
166 int tmp, days, hours, minutes, seconds;
171 #define STATISTICS_FIELD(n) { #n, offsetof(struct ctdb_statistics, n) }
172 STATISTICS_FIELD(num_clients),
173 STATISTICS_FIELD(frozen),
174 STATISTICS_FIELD(recovering),
175 STATISTICS_FIELD(num_recoveries),
176 STATISTICS_FIELD(client_packets_sent),
177 STATISTICS_FIELD(client_packets_recv),
178 STATISTICS_FIELD(node_packets_sent),
179 STATISTICS_FIELD(node_packets_recv),
180 STATISTICS_FIELD(keepalive_packets_sent),
181 STATISTICS_FIELD(keepalive_packets_recv),
182 STATISTICS_FIELD(node.req_call),
183 STATISTICS_FIELD(node.reply_call),
184 STATISTICS_FIELD(node.req_dmaster),
185 STATISTICS_FIELD(node.reply_dmaster),
186 STATISTICS_FIELD(node.reply_error),
187 STATISTICS_FIELD(node.req_message),
188 STATISTICS_FIELD(node.req_control),
189 STATISTICS_FIELD(node.reply_control),
190 STATISTICS_FIELD(client.req_call),
191 STATISTICS_FIELD(client.req_message),
192 STATISTICS_FIELD(client.req_control),
193 STATISTICS_FIELD(timeouts.call),
194 STATISTICS_FIELD(timeouts.control),
195 STATISTICS_FIELD(timeouts.traverse),
196 STATISTICS_FIELD(total_calls),
197 STATISTICS_FIELD(pending_calls),
198 STATISTICS_FIELD(lockwait_calls),
199 STATISTICS_FIELD(pending_lockwait_calls),
200 STATISTICS_FIELD(childwrite_calls),
201 STATISTICS_FIELD(pending_childwrite_calls),
202 STATISTICS_FIELD(memory_used),
203 STATISTICS_FIELD(max_hop_count),
205 tmp = s->statistics_current_time.tv_sec - s->statistics_start_time.tv_sec;
214 if (options.machinereadable){
216 printf("CTDB version:");
217 printf("Current time of statistics:");
218 printf("Statistics collected since:");
219 for (i=0;i<ARRAY_SIZE(fields);i++) {
220 printf("%s:", fields[i].name);
222 printf("num_reclock_ctdbd_latency:");
223 printf("min_reclock_ctdbd_latency:");
224 printf("avg_reclock_ctdbd_latency:");
225 printf("max_reclock_ctdbd_latency:");
227 printf("num_reclock_recd_latency:");
228 printf("min_reclock_recd_latency:");
229 printf("avg_reclock_recd_latency:");
230 printf("max_reclock_recd_latency:");
232 printf("num_call_latency:");
233 printf("min_call_latency:");
234 printf("avg_call_latency:");
235 printf("max_call_latency:");
237 printf("num_lockwait_latency:");
238 printf("min_lockwait_latency:");
239 printf("avg_lockwait_latency:");
240 printf("max_lockwait_latency:");
242 printf("num_childwrite_latency:");
243 printf("min_childwrite_latency:");
244 printf("avg_childwrite_latency:");
245 printf("max_childwrite_latency:");
248 printf("%d:", CTDB_VERSION);
249 printf("%d:", (int)s->statistics_current_time.tv_sec);
250 printf("%d:", (int)s->statistics_start_time.tv_sec);
251 for (i=0;i<ARRAY_SIZE(fields);i++) {
252 printf("%d:", *(uint32_t *)(fields[i].offset+(uint8_t *)s));
254 printf("%d:", s->reclock.ctdbd.num);
255 printf("%.6f:", s->reclock.ctdbd.min);
256 printf("%.6f:", s->reclock.ctdbd.num?s->reclock.ctdbd.total/s->reclock.ctdbd.num:0.0);
257 printf("%.6f:", s->reclock.ctdbd.max);
259 printf("%d:", s->reclock.recd.num);
260 printf("%.6f:", s->reclock.recd.min);
261 printf("%.6f:", s->reclock.recd.num?s->reclock.recd.total/s->reclock.recd.num:0.0);
262 printf("%.6f:", s->reclock.recd.max);
264 printf("%d:", s->call_latency.num);
265 printf("%.6f:", s->call_latency.min);
266 printf("%.6f:", s->call_latency.num?s->call_latency.total/s->call_latency.num:0.0);
267 printf("%.6f:", s->call_latency.max);
269 printf("%d:", s->lockwait_latency.num);
270 printf("%.6f:", s->lockwait_latency.min);
271 printf("%.6f:", s->lockwait_latency.num?s->lockwait_latency.total/s->lockwait_latency.num:0.0);
272 printf("%.6f:", s->lockwait_latency.max);
274 printf("%d:", s->childwrite_latency.num);
275 printf("%.6f:", s->childwrite_latency.min);
276 printf("%.6f:", s->childwrite_latency.num?s->childwrite_latency.total/s->childwrite_latency.num:0.0);
277 printf("%.6f:", s->childwrite_latency.max);
280 printf("CTDB version %u\n", CTDB_VERSION);
281 printf("Current time of statistics : %s", ctime(&s->statistics_current_time.tv_sec));
282 printf("Statistics collected since : (%03d %02d:%02d:%02d) %s", days, hours, minutes, seconds, ctime(&s->statistics_start_time.tv_sec));
284 for (i=0;i<ARRAY_SIZE(fields);i++) {
285 if (strchr(fields[i].name, '.')) {
286 preflen = strcspn(fields[i].name, ".")+1;
287 if (!prefix || strncmp(prefix, fields[i].name, preflen) != 0) {
288 prefix = fields[i].name;
289 printf(" %*.*s\n", preflen-1, preflen-1, fields[i].name);
294 printf(" %*s%-22s%*s%10u\n",
296 fields[i].name+preflen,
298 *(uint32_t *)(fields[i].offset+(uint8_t *)s));
300 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);
302 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);
304 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);
305 printf(" %-30s %.6f/%.6f/%.6f sec out of %d\n", "lockwait_latency MIN/AVG/MAX", s->lockwait_latency.min, s->lockwait_latency.num?s->lockwait_latency.total/s->lockwait_latency.num:0.0, s->lockwait_latency.max, s->lockwait_latency.num);
306 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);
309 talloc_free(tmp_ctx);
313 display remote ctdb statistics combined from all nodes
315 static int control_statistics_all(struct ctdb_context *ctdb)
318 struct ctdb_statistics statistics;
322 nodes = ctdb_get_connected_nodes(ctdb, TIMELIMIT(), ctdb, &num_nodes);
323 CTDB_NO_MEMORY(ctdb, nodes);
325 ZERO_STRUCT(statistics);
327 for (i=0;i<num_nodes;i++) {
328 struct ctdb_statistics s1;
330 uint32_t *v1 = (uint32_t *)&s1;
331 uint32_t *v2 = (uint32_t *)&statistics;
333 offsetof(struct ctdb_statistics, __last_counter) / sizeof(uint32_t);
334 ret = ctdb_ctrl_statistics(ctdb, nodes[i], &s1);
336 DEBUG(DEBUG_ERR, ("Unable to get statistics from node %u\n", nodes[i]));
339 for (j=0;j<num_ints;j++) {
342 statistics.max_hop_count =
343 MAX(statistics.max_hop_count, s1.max_hop_count);
344 statistics.call_latency.max =
345 MAX(statistics.call_latency.max, s1.call_latency.max);
346 statistics.lockwait_latency.max =
347 MAX(statistics.lockwait_latency.max, s1.lockwait_latency.max);
350 printf("Gathered statistics for %u nodes\n", num_nodes);
351 show_statistics(&statistics, 1);
356 display remote ctdb statistics
358 static int control_statistics(struct ctdb_context *ctdb, int argc, const char **argv)
361 struct ctdb_statistics statistics;
363 if (options.pnn == CTDB_BROADCAST_ALL) {
364 return control_statistics_all(ctdb);
367 ret = ctdb_ctrl_statistics(ctdb, options.pnn, &statistics);
369 DEBUG(DEBUG_ERR, ("Unable to get statistics from node %u\n", options.pnn));
372 show_statistics(&statistics, 1);
378 reset remote ctdb statistics
380 static int control_statistics_reset(struct ctdb_context *ctdb, int argc, const char **argv)
384 ret = ctdb_statistics_reset(ctdb, options.pnn);
386 DEBUG(DEBUG_ERR, ("Unable to reset statistics on node %u\n", options.pnn));
394 display remote ctdb rolling statistics
396 static int control_stats(struct ctdb_context *ctdb, int argc, const char **argv)
399 struct ctdb_statistics_wire *stats;
400 int i, num_records = -1;
403 num_records = atoi(argv[0]) - 1;
406 ret = ctdb_ctrl_getstathistory(ctdb, TIMELIMIT(), options.pnn, ctdb, &stats);
408 DEBUG(DEBUG_ERR, ("Unable to get rolling statistics from node %u\n", options.pnn));
411 for (i=0;i<stats->num;i++) {
412 if (stats->stats[i].statistics_start_time.tv_sec == 0) {
415 show_statistics(&stats->stats[i], i==0);
416 if (i == num_records) {
425 display uptime of remote node
427 static int control_uptime(struct ctdb_context *ctdb, int argc, const char **argv)
430 struct ctdb_uptime *uptime = NULL;
431 int tmp, days, hours, minutes, seconds;
433 ret = ctdb_ctrl_uptime(ctdb, ctdb, TIMELIMIT(), options.pnn, &uptime);
435 DEBUG(DEBUG_ERR, ("Unable to get uptime from node %u\n", options.pnn));
439 if (options.machinereadable){
440 printf(":Current Node Time:Ctdb Start Time:Last Recovery/Failover Time:Last Recovery/IPFailover Duration:\n");
441 printf(":%u:%u:%u:%lf\n",
442 (unsigned int)uptime->current_time.tv_sec,
443 (unsigned int)uptime->ctdbd_start_time.tv_sec,
444 (unsigned int)uptime->last_recovery_finished.tv_sec,
445 timeval_delta(&uptime->last_recovery_finished,
446 &uptime->last_recovery_started)
451 printf("Current time of node : %s", ctime(&uptime->current_time.tv_sec));
453 tmp = uptime->current_time.tv_sec - uptime->ctdbd_start_time.tv_sec;
461 printf("Ctdbd start time : (%03d %02d:%02d:%02d) %s", days, hours, minutes, seconds, ctime(&uptime->ctdbd_start_time.tv_sec));
463 tmp = uptime->current_time.tv_sec - uptime->last_recovery_finished.tv_sec;
471 printf("Time of last recovery/failover: (%03d %02d:%02d:%02d) %s", days, hours, minutes, seconds, ctime(&uptime->last_recovery_finished.tv_sec));
473 printf("Duration of last recovery/failover: %lf seconds\n",
474 timeval_delta(&uptime->last_recovery_finished,
475 &uptime->last_recovery_started));
481 show the PNN of the current node
483 static int control_pnn(struct ctdb_context *ctdb, int argc, const char **argv)
488 ret = ctdb_getpnn(ctdb_connection, options.pnn, &mypnn);
490 DEBUG(DEBUG_ERR, ("Unable to get pnn from node."));
494 printf("PNN:%d\n", mypnn);
500 struct pnn_node *next;
505 static struct pnn_node *read_nodes_file(TALLOC_CTX *mem_ctx)
507 const char *nodes_list;
511 struct pnn_node *pnn_nodes = NULL;
512 struct pnn_node *pnn_node;
513 struct pnn_node *tmp_node;
515 /* read the nodes file */
516 nodes_list = getenv("CTDB_NODES");
517 if (nodes_list == NULL) {
518 nodes_list = "/etc/ctdb/nodes";
520 lines = file_lines_load(nodes_list, &nlines, mem_ctx);
524 while (nlines > 0 && strcmp(lines[nlines-1], "") == 0) {
527 for (i=0, pnn=0; i<nlines; i++) {
531 /* strip leading spaces */
532 while((*node == ' ') || (*node == '\t')) {
539 if (strcmp(node, "") == 0) {
542 pnn_node = talloc(mem_ctx, struct pnn_node);
543 pnn_node->pnn = pnn++;
544 pnn_node->addr = talloc_strdup(pnn_node, node);
545 pnn_node->next = pnn_nodes;
546 pnn_nodes = pnn_node;
549 /* swap them around so we return them in incrementing order */
550 pnn_node = pnn_nodes;
554 pnn_node = pnn_node->next;
556 tmp_node->next = pnn_nodes;
557 pnn_nodes = tmp_node;
564 show the PNN of the current node
565 discover the pnn by loading the nodes file and try to bind to all
566 addresses one at a time until the ip address is found.
568 static int control_xpnn(struct ctdb_context *ctdb, int argc, const char **argv)
570 TALLOC_CTX *mem_ctx = talloc_new(NULL);
571 struct pnn_node *pnn_nodes;
572 struct pnn_node *pnn_node;
574 pnn_nodes = read_nodes_file(mem_ctx);
575 if (pnn_nodes == NULL) {
576 DEBUG(DEBUG_ERR,("Failed to read nodes file\n"));
577 talloc_free(mem_ctx);
581 for(pnn_node=pnn_nodes;pnn_node;pnn_node=pnn_node->next) {
584 if (parse_ip(pnn_node->addr, NULL, 63999, &addr) == 0) {
585 DEBUG(DEBUG_ERR,("Wrongly formed ip address '%s' in nodes file\n", pnn_node->addr));
586 talloc_free(mem_ctx);
590 if (ctdb_sys_have_ip(&addr)) {
591 printf("PNN:%d\n", pnn_node->pnn);
592 talloc_free(mem_ctx);
597 printf("Failed to detect which PNN this node is\n");
598 talloc_free(mem_ctx);
603 display remote ctdb status
605 static int control_status(struct ctdb_context *ctdb, int argc, const char **argv)
608 struct ctdb_vnn_map *vnnmap=NULL;
609 struct ctdb_node_map *nodemap=NULL;
610 uint32_t recmode, recmaster;
613 mypnn = ctdb_ctrl_getpnn(ctdb, TIMELIMIT(), options.pnn);
618 ret = ctdb_ctrl_getnodemap(ctdb, TIMELIMIT(), options.pnn, ctdb, &nodemap);
620 DEBUG(DEBUG_ERR, ("Unable to get nodemap from node %u\n", options.pnn));
624 if(options.machinereadable){
625 printf(":Node:IP:Disconnected:Banned:Disabled:Unhealthy:Stopped:Inactive:\n");
626 for(i=0;i<nodemap->num;i++){
627 if (nodemap->nodes[i].flags & NODE_FLAGS_DELETED) {
630 printf(":%d:%s:%d:%d:%d:%d:%d:%d:\n", nodemap->nodes[i].pnn,
631 ctdb_addr_to_str(&nodemap->nodes[i].addr),
632 !!(nodemap->nodes[i].flags&NODE_FLAGS_DISCONNECTED),
633 !!(nodemap->nodes[i].flags&NODE_FLAGS_BANNED),
634 !!(nodemap->nodes[i].flags&NODE_FLAGS_PERMANENTLY_DISABLED),
635 !!(nodemap->nodes[i].flags&NODE_FLAGS_UNHEALTHY),
636 !!(nodemap->nodes[i].flags&NODE_FLAGS_STOPPED),
637 !!(nodemap->nodes[i].flags&NODE_FLAGS_INACTIVE));
642 printf("Number of nodes:%d\n", nodemap->num);
643 for(i=0;i<nodemap->num;i++){
644 static const struct {
648 { NODE_FLAGS_DISCONNECTED, "DISCONNECTED" },
649 { NODE_FLAGS_PERMANENTLY_DISABLED, "DISABLED" },
650 { NODE_FLAGS_BANNED, "BANNED" },
651 { NODE_FLAGS_UNHEALTHY, "UNHEALTHY" },
652 { NODE_FLAGS_DELETED, "DELETED" },
653 { NODE_FLAGS_STOPPED, "STOPPED" },
654 { NODE_FLAGS_INACTIVE, "INACTIVE" },
656 char *flags_str = NULL;
659 if (nodemap->nodes[i].flags & NODE_FLAGS_DELETED) {
662 for (j=0;j<ARRAY_SIZE(flag_names);j++) {
663 if (nodemap->nodes[i].flags & flag_names[j].flag) {
664 if (flags_str == NULL) {
665 flags_str = talloc_strdup(ctdb, flag_names[j].name);
667 flags_str = talloc_asprintf_append(flags_str, "|%s",
670 CTDB_NO_MEMORY_FATAL(ctdb, flags_str);
673 if (flags_str == NULL) {
674 flags_str = talloc_strdup(ctdb, "OK");
675 CTDB_NO_MEMORY_FATAL(ctdb, flags_str);
677 printf("pnn:%d %-16s %s%s\n", nodemap->nodes[i].pnn,
678 ctdb_addr_to_str(&nodemap->nodes[i].addr),
680 nodemap->nodes[i].pnn == mypnn?" (THIS NODE)":"");
681 talloc_free(flags_str);
684 ret = ctdb_ctrl_getvnnmap(ctdb, TIMELIMIT(), options.pnn, ctdb, &vnnmap);
686 DEBUG(DEBUG_ERR, ("Unable to get vnnmap from node %u\n", options.pnn));
689 if (vnnmap->generation == INVALID_GENERATION) {
690 printf("Generation:INVALID\n");
692 printf("Generation:%d\n",vnnmap->generation);
694 printf("Size:%d\n",vnnmap->size);
695 for(i=0;i<vnnmap->size;i++){
696 printf("hash:%d lmaster:%d\n", i, vnnmap->map[i]);
699 ret = ctdb_ctrl_getrecmode(ctdb, ctdb, TIMELIMIT(), options.pnn, &recmode);
701 DEBUG(DEBUG_ERR, ("Unable to get recmode from node %u\n", options.pnn));
704 printf("Recovery mode:%s (%d)\n",recmode==CTDB_RECOVERY_NORMAL?"NORMAL":"RECOVERY",recmode);
706 ret = ctdb_ctrl_getrecmaster(ctdb, ctdb, TIMELIMIT(), options.pnn, &recmaster);
708 DEBUG(DEBUG_ERR, ("Unable to get recmaster from node %u\n", options.pnn));
711 printf("Recovery master:%d\n",recmaster);
718 struct natgw_node *next;
723 display the list of nodes belonging to this natgw configuration
725 static int control_natgwlist(struct ctdb_context *ctdb, int argc, const char **argv)
728 uint32_t capabilities;
729 const char *natgw_list;
732 struct natgw_node *natgw_nodes = NULL;
733 struct natgw_node *natgw_node;
734 struct ctdb_node_map *nodemap=NULL;
737 /* read the natgw nodes file into a linked list */
738 natgw_list = getenv("NATGW_NODES");
739 if (natgw_list == NULL) {
740 natgw_list = "/etc/ctdb/natgw_nodes";
742 lines = file_lines_load(natgw_list, &nlines, ctdb);
744 ctdb_set_error(ctdb, "Failed to load natgw node list '%s'\n", natgw_list);
747 while (nlines > 0 && strcmp(lines[nlines-1], "") == 0) {
750 for (i=0;i<nlines;i++) {
754 /* strip leading spaces */
755 while((*node == ' ') || (*node == '\t')) {
761 if (strcmp(node, "") == 0) {
764 natgw_node = talloc(ctdb, struct natgw_node);
765 natgw_node->addr = talloc_strdup(natgw_node, node);
766 CTDB_NO_MEMORY(ctdb, natgw_node->addr);
767 natgw_node->next = natgw_nodes;
768 natgw_nodes = natgw_node;
771 ret = ctdb_ctrl_getnodemap(ctdb, TIMELIMIT(), CTDB_CURRENT_NODE, ctdb, &nodemap);
773 DEBUG(DEBUG_ERR, ("Unable to get nodemap from local node.\n"));
778 while(i<nodemap->num) {
779 for(natgw_node=natgw_nodes;natgw_node;natgw_node=natgw_node->next) {
780 if (!strcmp(natgw_node->addr, ctdb_addr_to_str(&nodemap->nodes[i].addr))) {
785 /* this node was not in the natgw so we just remove it from
788 if ((natgw_node == NULL)
789 || (nodemap->nodes[i].flags & NODE_FLAGS_DISCONNECTED) ) {
792 for (j=i+1; j<nodemap->num; j++) {
793 nodemap->nodes[j-1] = nodemap->nodes[j];
802 /* pick a node to be natgwmaster
803 * we dont allow STOPPED, DELETED, BANNED or UNHEALTHY nodes to become the natgwmaster
805 for(i=0;i<nodemap->num;i++){
806 if (!(nodemap->nodes[i].flags & (NODE_FLAGS_DISCONNECTED|NODE_FLAGS_STOPPED|NODE_FLAGS_DELETED|NODE_FLAGS_BANNED|NODE_FLAGS_UNHEALTHY))) {
807 ret = ctdb_ctrl_getcapabilities(ctdb, TIMELIMIT(), nodemap->nodes[i].pnn, &capabilities);
809 DEBUG(DEBUG_ERR, ("Unable to get capabilities from node %u\n", nodemap->nodes[i].pnn));
812 if (!(capabilities&CTDB_CAP_NATGW)) {
815 printf("%d %s\n", nodemap->nodes[i].pnn,ctdb_addr_to_str(&nodemap->nodes[i].addr));
819 /* we couldnt find any healthy node, try unhealthy ones */
820 if (i == nodemap->num) {
821 for(i=0;i<nodemap->num;i++){
822 if (!(nodemap->nodes[i].flags & (NODE_FLAGS_DISCONNECTED|NODE_FLAGS_STOPPED|NODE_FLAGS_DELETED))) {
823 ret = ctdb_ctrl_getcapabilities(ctdb, TIMELIMIT(), nodemap->nodes[i].pnn, &capabilities);
825 DEBUG(DEBUG_ERR, ("Unable to get capabilities from node %u\n", nodemap->nodes[i].pnn));
828 if (!(capabilities&CTDB_CAP_NATGW)) {
831 printf("%d %s\n", nodemap->nodes[i].pnn,ctdb_addr_to_str(&nodemap->nodes[i].addr));
836 /* unless all nodes are STOPPED, when we pick one anyway */
837 if (i == nodemap->num) {
838 for(i=0;i<nodemap->num;i++){
839 if (!(nodemap->nodes[i].flags & (NODE_FLAGS_DISCONNECTED|NODE_FLAGS_DELETED))) {
840 ret = ctdb_ctrl_getcapabilities(ctdb, TIMELIMIT(), nodemap->nodes[i].pnn, &capabilities);
842 DEBUG(DEBUG_ERR, ("Unable to get capabilities from node %u\n", nodemap->nodes[i].pnn));
845 if (!(capabilities&CTDB_CAP_NATGW)) {
848 printf("%d %s\n", nodemap->nodes[i].pnn, ctdb_addr_to_str(&nodemap->nodes[i].addr));
852 /* or if we still can not find any */
853 if (i == nodemap->num) {
854 printf("-1 0.0.0.0\n");
858 /* print the pruned list of nodes belonging to this natgw list */
859 for(i=0;i<nodemap->num;i++){
860 if (nodemap->nodes[i].flags & NODE_FLAGS_DELETED) {
863 printf(":%d:%s:%d:%d:%d:%d:%d\n", nodemap->nodes[i].pnn,
864 ctdb_addr_to_str(&nodemap->nodes[i].addr),
865 !!(nodemap->nodes[i].flags&NODE_FLAGS_DISCONNECTED),
866 !!(nodemap->nodes[i].flags&NODE_FLAGS_BANNED),
867 !!(nodemap->nodes[i].flags&NODE_FLAGS_PERMANENTLY_DISABLED),
868 !!(nodemap->nodes[i].flags&NODE_FLAGS_UNHEALTHY),
869 !!(nodemap->nodes[i].flags&NODE_FLAGS_STOPPED));
876 display the status of the scripts for monitoring (or other events)
878 static int control_one_scriptstatus(struct ctdb_context *ctdb,
879 enum ctdb_eventscript_call type)
881 struct ctdb_scripts_wire *script_status;
884 ret = ctdb_ctrl_getscriptstatus(ctdb, TIMELIMIT(), options.pnn, ctdb, type, &script_status);
886 DEBUG(DEBUG_ERR, ("Unable to get script status from node %u\n", options.pnn));
890 if (script_status == NULL) {
891 if (!options.machinereadable) {
892 printf("%s cycle never run\n",
893 ctdb_eventscript_call_names[type]);
898 if (!options.machinereadable) {
899 printf("%d scripts were executed last %s cycle\n",
900 script_status->num_scripts,
901 ctdb_eventscript_call_names[type]);
903 for (i=0; i<script_status->num_scripts; i++) {
904 const char *status = NULL;
906 switch (script_status->scripts[i].status) {
917 if (script_status->scripts[i].status > 0)
921 if (options.machinereadable) {
922 printf("%s:%s:%i:%s:%lu.%06lu:%lu.%06lu:%s:\n",
923 ctdb_eventscript_call_names[type],
924 script_status->scripts[i].name,
925 script_status->scripts[i].status,
927 (long)script_status->scripts[i].start.tv_sec,
928 (long)script_status->scripts[i].start.tv_usec,
929 (long)script_status->scripts[i].finished.tv_sec,
930 (long)script_status->scripts[i].finished.tv_usec,
931 script_status->scripts[i].output);
935 printf("%-20s Status:%s ",
936 script_status->scripts[i].name, status);
938 /* Some other error, eg from stat. */
939 printf("%-20s Status:CANNOT RUN (%s)",
940 script_status->scripts[i].name,
941 strerror(-script_status->scripts[i].status));
943 if (script_status->scripts[i].status >= 0) {
944 printf("Duration:%.3lf ",
945 timeval_delta(&script_status->scripts[i].finished,
946 &script_status->scripts[i].start));
948 if (script_status->scripts[i].status != -ENOEXEC) {
950 ctime(&script_status->scripts[i].start.tv_sec));
951 if (script_status->scripts[i].status != 0) {
952 printf(" OUTPUT:%s\n",
953 script_status->scripts[i].output);
963 static int control_scriptstatus(struct ctdb_context *ctdb,
964 int argc, const char **argv)
967 enum ctdb_eventscript_call type, min, max;
971 DEBUG(DEBUG_ERR, ("Unknown arguments to scriptstatus\n"));
976 arg = ctdb_eventscript_call_names[CTDB_EVENT_MONITOR];
980 for (type = 0; type < CTDB_EVENT_MAX; type++) {
981 if (strcmp(arg, ctdb_eventscript_call_names[type]) == 0) {
987 if (type == CTDB_EVENT_MAX) {
988 if (strcmp(arg, "all") == 0) {
990 max = CTDB_EVENT_MAX;
992 DEBUG(DEBUG_ERR, ("Unknown event type %s\n", argv[0]));
997 if (options.machinereadable) {
998 printf(":Type:Name:Code:Status:Start:End:Error Output...:\n");
1001 for (type = min; type < max; type++) {
1002 ret = control_one_scriptstatus(ctdb, type);
1012 enable an eventscript
1014 static int control_enablescript(struct ctdb_context *ctdb, int argc, const char **argv)
1022 ret = ctdb_ctrl_enablescript(ctdb, TIMELIMIT(), options.pnn, argv[0]);
1024 DEBUG(DEBUG_ERR, ("Unable to enable script %s on node %u\n", argv[0], options.pnn));
1032 disable an eventscript
1034 static int control_disablescript(struct ctdb_context *ctdb, int argc, const char **argv)
1042 ret = ctdb_ctrl_disablescript(ctdb, TIMELIMIT(), options.pnn, argv[0]);
1044 DEBUG(DEBUG_ERR, ("Unable to disable script %s on node %u\n", argv[0], options.pnn));
1052 display the pnn of the recovery master
1054 static int control_recmaster(struct ctdb_context *ctdb, int argc, const char **argv)
1059 ret = ctdb_ctrl_getrecmaster(ctdb, ctdb, TIMELIMIT(), options.pnn, &recmaster);
1061 DEBUG(DEBUG_ERR, ("Unable to get recmaster from node %u\n", options.pnn));
1064 printf("%d\n",recmaster);
1070 add a tickle to a public address
1072 static int control_add_tickle(struct ctdb_context *ctdb, int argc, const char **argv)
1074 struct ctdb_tcp_connection t;
1082 if (parse_ip_port(argv[0], &t.src_addr) == 0) {
1083 DEBUG(DEBUG_ERR,("Wrongly formed ip address '%s'\n", argv[0]));
1086 if (parse_ip_port(argv[1], &t.dst_addr) == 0) {
1087 DEBUG(DEBUG_ERR,("Wrongly formed ip address '%s'\n", argv[1]));
1091 data.dptr = (uint8_t *)&t;
1092 data.dsize = sizeof(t);
1094 /* tell all nodes about this tcp connection */
1095 ret = ctdb_control(ctdb, options.pnn, 0, CTDB_CONTROL_TCP_ADD_DELAYED_UPDATE,
1096 0, data, ctdb, NULL, NULL, NULL, NULL);
1098 DEBUG(DEBUG_ERR,("Failed to add tickle\n"));
1107 delete a tickle from a node
1109 static int control_del_tickle(struct ctdb_context *ctdb, int argc, const char **argv)
1111 struct ctdb_tcp_connection t;
1119 if (parse_ip_port(argv[0], &t.src_addr) == 0) {
1120 DEBUG(DEBUG_ERR,("Wrongly formed ip address '%s'\n", argv[0]));
1123 if (parse_ip_port(argv[1], &t.dst_addr) == 0) {
1124 DEBUG(DEBUG_ERR,("Wrongly formed ip address '%s'\n", argv[1]));
1128 data.dptr = (uint8_t *)&t;
1129 data.dsize = sizeof(t);
1131 /* tell all nodes about this tcp connection */
1132 ret = ctdb_control(ctdb, options.pnn, 0, CTDB_CONTROL_TCP_REMOVE,
1133 0, data, ctdb, NULL, NULL, NULL, NULL);
1135 DEBUG(DEBUG_ERR,("Failed to remove tickle\n"));
1144 get a list of all tickles for this pnn
1146 static int control_get_tickles(struct ctdb_context *ctdb, int argc, const char **argv)
1148 struct ctdb_control_tcp_tickle_list *list;
1149 ctdb_sock_addr addr;
1158 port = atoi(argv[1]);
1161 if (parse_ip(argv[0], NULL, 0, &addr) == 0) {
1162 DEBUG(DEBUG_ERR,("Wrongly formed ip address '%s'\n", argv[0]));
1166 ret = ctdb_ctrl_get_tcp_tickles(ctdb, TIMELIMIT(), options.pnn, ctdb, &addr, &list);
1168 DEBUG(DEBUG_ERR, ("Unable to list tickles\n"));
1172 if (options.machinereadable){
1173 printf(":source ip:port:destination ip:port:\n");
1174 for (i=0;i<list->tickles.num;i++) {
1175 if (port && port != ntohs(list->tickles.connections[i].dst_addr.ip.sin_port)) {
1178 printf(":%s:%u", ctdb_addr_to_str(&list->tickles.connections[i].src_addr), ntohs(list->tickles.connections[i].src_addr.ip.sin_port));
1179 printf(":%s:%u:\n", ctdb_addr_to_str(&list->tickles.connections[i].dst_addr), ntohs(list->tickles.connections[i].dst_addr.ip.sin_port));
1182 printf("Tickles for ip:%s\n", ctdb_addr_to_str(&list->addr));
1183 printf("Num tickles:%u\n", list->tickles.num);
1184 for (i=0;i<list->tickles.num;i++) {
1185 if (port && port != ntohs(list->tickles.connections[i].dst_addr.ip.sin_port)) {
1188 printf("SRC: %s:%u ", ctdb_addr_to_str(&list->tickles.connections[i].src_addr), ntohs(list->tickles.connections[i].src_addr.ip.sin_port));
1189 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));
1199 static int move_ip(struct ctdb_context *ctdb, ctdb_sock_addr *addr, uint32_t pnn)
1201 struct ctdb_all_public_ips *ips;
1202 struct ctdb_public_ip ip;
1205 uint32_t disable_time;
1207 struct ctdb_node_map *nodemap=NULL;
1208 TALLOC_CTX *tmp_ctx = talloc_new(ctdb);
1211 data.dptr = (uint8_t*)&disable_time;
1212 data.dsize = sizeof(disable_time);
1213 ret = ctdb_client_send_message(ctdb, CTDB_BROADCAST_CONNECTED, CTDB_SRVID_DISABLE_IP_CHECK, data);
1215 DEBUG(DEBUG_ERR,("Failed to send message to disable ipcheck\n"));
1221 /* read the public ip list from the node */
1222 ret = ctdb_ctrl_get_public_ips(ctdb, TIMELIMIT(), pnn, ctdb, &ips);
1224 DEBUG(DEBUG_ERR, ("Unable to get public ip list from node %u\n", pnn));
1225 talloc_free(tmp_ctx);
1229 for (i=0;i<ips->num;i++) {
1230 if (ctdb_same_ip(addr, &ips->ips[i].addr)) {
1235 DEBUG(DEBUG_ERR, ("Node %u can not host ip address '%s'\n",
1236 pnn, ctdb_addr_to_str(addr)));
1237 talloc_free(tmp_ctx);
1244 data.dptr = (uint8_t *)&ip;
1245 data.dsize = sizeof(ip);
1247 ret = ctdb_ctrl_getnodemap(ctdb, TIMELIMIT(), options.pnn, tmp_ctx, &nodemap);
1249 DEBUG(DEBUG_ERR, ("Unable to get nodemap from node %u\n", options.pnn));
1250 talloc_free(tmp_ctx);
1254 nodes = list_of_active_nodes_except_pnn(ctdb, nodemap, tmp_ctx, pnn);
1255 ret = ctdb_client_async_control(ctdb, CTDB_CONTROL_RELEASE_IP,
1262 DEBUG(DEBUG_ERR,("Failed to release IP on nodes\n"));
1263 talloc_free(tmp_ctx);
1267 ret = ctdb_ctrl_takeover_ip(ctdb, LONGTIMELIMIT(), pnn, &ip);
1269 DEBUG(DEBUG_ERR,("Failed to take over IP on node %d\n", pnn));
1270 talloc_free(tmp_ctx);
1274 /* update the recovery daemon so it now knows to expect the new
1275 node assignment for this ip.
1277 ret = ctdb_client_send_message(ctdb, CTDB_BROADCAST_CONNECTED, CTDB_SRVID_RECD_UPDATE_IP, data);
1279 DEBUG(DEBUG_ERR,("Failed to send message to update the ip on the recovery master.\n"));
1283 talloc_free(tmp_ctx);
1288 move/failover an ip address to a specific node
1290 static int control_moveip(struct ctdb_context *ctdb, int argc, const char **argv)
1293 ctdb_sock_addr addr;
1300 if (parse_ip(argv[0], NULL, 0, &addr) == 0) {
1301 DEBUG(DEBUG_ERR,("Wrongly formed ip address '%s'\n", argv[0]));
1306 if (sscanf(argv[1], "%u", &pnn) != 1) {
1307 DEBUG(DEBUG_ERR, ("Badly formed pnn\n"));
1311 if (move_ip(ctdb, &addr, pnn) != 0) {
1312 DEBUG(DEBUG_ERR,("Failed to move ip to node %d\n", pnn));
1319 void getips_store_callback(void *param, void *data)
1321 struct ctdb_public_ip *node_ip = (struct ctdb_public_ip *)data;
1322 struct ctdb_all_public_ips *ips = param;
1326 ips->ips[i].pnn = node_ip->pnn;
1327 ips->ips[i].addr = node_ip->addr;
1330 void getips_count_callback(void *param, void *data)
1332 uint32_t *count = param;
1338 static uint32_t *ip_key(ctdb_sock_addr *ip)
1340 static uint32_t key[IP_KEYLEN];
1342 bzero(key, sizeof(key));
1344 switch (ip->sa.sa_family) {
1346 key[0] = ip->ip.sin_addr.s_addr;
1349 key[0] = ip->ip6.sin6_addr.s6_addr32[3];
1350 key[1] = ip->ip6.sin6_addr.s6_addr32[2];
1351 key[2] = ip->ip6.sin6_addr.s6_addr32[1];
1352 key[3] = ip->ip6.sin6_addr.s6_addr32[0];
1355 DEBUG(DEBUG_ERR, (__location__ " ERROR, unknown family passed :%u\n", ip->sa.sa_family));
1362 static void *add_ip_callback(void *parm, void *data)
1368 control_get_all_public_ips(struct ctdb_context *ctdb, TALLOC_CTX *tmp_ctx, struct ctdb_all_public_ips **ips)
1370 struct ctdb_all_public_ips *tmp_ips;
1371 struct ctdb_node_map *nodemap=NULL;
1372 trbt_tree_t *ip_tree;
1376 ret = ctdb_ctrl_getnodemap(ctdb, TIMELIMIT(), CTDB_CURRENT_NODE, tmp_ctx, &nodemap);
1378 DEBUG(DEBUG_ERR, ("Unable to get nodemap from node %u\n", options.pnn));
1382 ip_tree = trbt_create(tmp_ctx, 0);
1384 for(i=0;i<nodemap->num;i++){
1385 if (nodemap->nodes[i].flags & NODE_FLAGS_DELETED) {
1388 if (nodemap->nodes[i].flags & NODE_FLAGS_DISCONNECTED) {
1392 /* read the public ip list from this node */
1393 ret = ctdb_ctrl_get_public_ips(ctdb, TIMELIMIT(), nodemap->nodes[i].pnn, tmp_ctx, &tmp_ips);
1395 DEBUG(DEBUG_ERR, ("Unable to get public ip list from node %u\n", nodemap->nodes[i].pnn));
1399 for (j=0; j<tmp_ips->num;j++) {
1400 struct ctdb_public_ip *node_ip;
1402 node_ip = talloc(tmp_ctx, struct ctdb_public_ip);
1403 node_ip->pnn = tmp_ips->ips[j].pnn;
1404 node_ip->addr = tmp_ips->ips[j].addr;
1406 trbt_insertarray32_callback(ip_tree,
1407 IP_KEYLEN, ip_key(&tmp_ips->ips[j].addr),
1411 talloc_free(tmp_ips);
1416 trbt_traversearray32(ip_tree, IP_KEYLEN, getips_count_callback, &count);
1418 len = offsetof(struct ctdb_all_public_ips, ips) +
1419 count*sizeof(struct ctdb_public_ip);
1420 tmp_ips = talloc_zero_size(tmp_ctx, len);
1421 trbt_traversearray32(ip_tree, IP_KEYLEN, getips_store_callback, tmp_ips);
1430 * scans all other nodes and returns a pnn for another node that can host this
1434 find_other_host_for_public_ip(struct ctdb_context *ctdb, ctdb_sock_addr *addr)
1436 TALLOC_CTX *tmp_ctx = talloc_new(ctdb);
1437 struct ctdb_all_public_ips *ips;
1438 struct ctdb_node_map *nodemap=NULL;
1441 ret = ctdb_ctrl_getnodemap(ctdb, TIMELIMIT(), CTDB_CURRENT_NODE, tmp_ctx, &nodemap);
1443 DEBUG(DEBUG_ERR, ("Unable to get nodemap from node %u\n", options.pnn));
1444 talloc_free(tmp_ctx);
1448 for(i=0;i<nodemap->num;i++){
1449 if (nodemap->nodes[i].flags & NODE_FLAGS_INACTIVE) {
1452 if (nodemap->nodes[i].pnn == options.pnn) {
1456 /* read the public ip list from this node */
1457 ret = ctdb_ctrl_get_public_ips(ctdb, TIMELIMIT(), nodemap->nodes[i].pnn, tmp_ctx, &ips);
1459 DEBUG(DEBUG_ERR, ("Unable to get public ip list from node %u\n", nodemap->nodes[i].pnn));
1463 for (j=0;j<ips->num;j++) {
1464 if (ctdb_same_ip(addr, &ips->ips[j].addr)) {
1465 talloc_free(tmp_ctx);
1466 return nodemap->nodes[i].pnn;
1472 talloc_free(tmp_ctx);
1477 add a public ip address to a node
1479 static int control_addip(struct ctdb_context *ctdb, int argc, const char **argv)
1485 ctdb_sock_addr addr;
1486 struct ctdb_control_ip_iface *pub;
1487 TALLOC_CTX *tmp_ctx = talloc_new(ctdb);
1488 struct ctdb_all_public_ips *ips;
1492 talloc_free(tmp_ctx);
1496 if (!parse_ip_mask(argv[0], argv[1], &addr, &mask)) {
1497 DEBUG(DEBUG_ERR, ("Badly formed ip/mask : %s\n", argv[0]));
1498 talloc_free(tmp_ctx);
1502 ret = control_get_all_public_ips(ctdb, tmp_ctx, &ips);
1504 DEBUG(DEBUG_ERR, ("Unable to get public ip list from cluster\n"));
1505 talloc_free(tmp_ctx);
1510 /* check if some other node is already serving this ip, if not,
1513 for (i=0;i<ips->num;i++) {
1514 if (ctdb_same_ip(&addr, &ips->ips[i].addr)) {
1519 len = offsetof(struct ctdb_control_ip_iface, iface) + strlen(argv[1]) + 1;
1520 pub = talloc_size(tmp_ctx, len);
1521 CTDB_NO_MEMORY(ctdb, pub);
1525 pub->len = strlen(argv[1])+1;
1526 memcpy(&pub->iface[0], argv[1], strlen(argv[1])+1);
1528 ret = ctdb_ctrl_add_public_ip(ctdb, TIMELIMIT(), options.pnn, pub);
1530 DEBUG(DEBUG_ERR, ("Unable to add public ip to node %u\n", options.pnn));
1531 talloc_free(tmp_ctx);
1535 if (i == ips->num) {
1536 /* no one has this ip so we claim it */
1539 pnn = ips->ips[i].pnn;
1542 if (move_ip(ctdb, &addr, pnn) != 0) {
1543 DEBUG(DEBUG_ERR,("Failed to move ip to node %d\n", pnn));
1547 talloc_free(tmp_ctx);
1551 static int control_delip(struct ctdb_context *ctdb, int argc, const char **argv);
1553 static int control_delip_all(struct ctdb_context *ctdb, int argc, const char **argv, ctdb_sock_addr *addr)
1555 TALLOC_CTX *tmp_ctx = talloc_new(ctdb);
1556 struct ctdb_node_map *nodemap=NULL;
1557 struct ctdb_all_public_ips *ips;
1560 ret = ctdb_ctrl_getnodemap(ctdb, TIMELIMIT(), CTDB_CURRENT_NODE, tmp_ctx, &nodemap);
1562 DEBUG(DEBUG_ERR, ("Unable to get nodemap from current node\n"));
1566 /* remove it from the nodes that are not hosting the ip currently */
1567 for(i=0;i<nodemap->num;i++){
1568 if (nodemap->nodes[i].flags & NODE_FLAGS_INACTIVE) {
1571 if (ctdb_ctrl_get_public_ips(ctdb, TIMELIMIT(), nodemap->nodes[i].pnn, tmp_ctx, &ips) != 0) {
1572 DEBUG(DEBUG_ERR, ("Unable to get public ip list from node %d\n", nodemap->nodes[i].pnn));
1576 for (j=0;j<ips->num;j++) {
1577 if (ctdb_same_ip(addr, &ips->ips[j].addr)) {
1585 if (ips->ips[j].pnn == nodemap->nodes[i].pnn) {
1589 options.pnn = nodemap->nodes[i].pnn;
1590 control_delip(ctdb, argc, argv);
1594 /* remove it from every node (also the one hosting it) */
1595 for(i=0;i<nodemap->num;i++){
1596 if (nodemap->nodes[i].flags & NODE_FLAGS_INACTIVE) {
1599 if (ctdb_ctrl_get_public_ips(ctdb, TIMELIMIT(), nodemap->nodes[i].pnn, tmp_ctx, &ips) != 0) {
1600 DEBUG(DEBUG_ERR, ("Unable to get public ip list from node %d\n", nodemap->nodes[i].pnn));
1604 for (j=0;j<ips->num;j++) {
1605 if (ctdb_same_ip(addr, &ips->ips[j].addr)) {
1613 options.pnn = nodemap->nodes[i].pnn;
1614 control_delip(ctdb, argc, argv);
1617 talloc_free(tmp_ctx);
1622 delete a public ip address from a node
1624 static int control_delip(struct ctdb_context *ctdb, int argc, const char **argv)
1627 ctdb_sock_addr addr;
1628 struct ctdb_control_ip_iface pub;
1629 TALLOC_CTX *tmp_ctx = talloc_new(ctdb);
1630 struct ctdb_all_public_ips *ips;
1633 talloc_free(tmp_ctx);
1637 if (parse_ip(argv[0], NULL, 0, &addr) == 0) {
1638 DEBUG(DEBUG_ERR,("Wrongly formed ip address '%s'\n", argv[0]));
1642 if (options.pnn == CTDB_BROADCAST_ALL) {
1643 return control_delip_all(ctdb, argc, argv, &addr);
1650 ret = ctdb_ctrl_get_public_ips(ctdb, TIMELIMIT(), options.pnn, tmp_ctx, &ips);
1652 DEBUG(DEBUG_ERR, ("Unable to get public ip list from cluster\n"));
1653 talloc_free(tmp_ctx);
1657 for (i=0;i<ips->num;i++) {
1658 if (ctdb_same_ip(&addr, &ips->ips[i].addr)) {
1664 DEBUG(DEBUG_ERR, ("This node does not support this public address '%s'\n",
1665 ctdb_addr_to_str(&addr)));
1666 talloc_free(tmp_ctx);
1670 if (ips->ips[i].pnn == options.pnn) {
1671 ret = find_other_host_for_public_ip(ctdb, &addr);
1673 if (move_ip(ctdb, &addr, ret) != 0) {
1674 DEBUG(DEBUG_ERR,("Failed to move ip to node %d\n", ret));
1680 ret = ctdb_ctrl_del_public_ip(ctdb, TIMELIMIT(), options.pnn, &pub);
1682 DEBUG(DEBUG_ERR, ("Unable to del public ip from node %u\n", options.pnn));
1683 talloc_free(tmp_ctx);
1687 talloc_free(tmp_ctx);
1692 kill a tcp connection
1694 static int kill_tcp(struct ctdb_context *ctdb, int argc, const char **argv)
1697 struct ctdb_control_killtcp killtcp;
1703 if (!parse_ip_port(argv[0], &killtcp.src_addr)) {
1704 DEBUG(DEBUG_ERR, ("Bad IP:port '%s'\n", argv[0]));
1708 if (!parse_ip_port(argv[1], &killtcp.dst_addr)) {
1709 DEBUG(DEBUG_ERR, ("Bad IP:port '%s'\n", argv[1]));
1713 ret = ctdb_ctrl_killtcp(ctdb, TIMELIMIT(), options.pnn, &killtcp);
1715 DEBUG(DEBUG_ERR, ("Unable to killtcp from node %u\n", options.pnn));
1726 static int control_gratious_arp(struct ctdb_context *ctdb, int argc, const char **argv)
1729 ctdb_sock_addr addr;
1735 if (!parse_ip(argv[0], NULL, 0, &addr)) {
1736 DEBUG(DEBUG_ERR, ("Bad IP '%s'\n", argv[0]));
1740 ret = ctdb_ctrl_gratious_arp(ctdb, TIMELIMIT(), options.pnn, &addr, argv[1]);
1742 DEBUG(DEBUG_ERR, ("Unable to send gratious_arp from node %u\n", options.pnn));
1750 register a server id
1752 static int regsrvid(struct ctdb_context *ctdb, int argc, const char **argv)
1755 struct ctdb_server_id server_id;
1761 server_id.pnn = strtoul(argv[0], NULL, 0);
1762 server_id.type = strtoul(argv[1], NULL, 0);
1763 server_id.server_id = strtoul(argv[2], NULL, 0);
1765 ret = ctdb_ctrl_register_server_id(ctdb, TIMELIMIT(), &server_id);
1767 DEBUG(DEBUG_ERR, ("Unable to register server_id from node %u\n", options.pnn));
1770 DEBUG(DEBUG_ERR,("Srvid registered. Sleeping for 999 seconds\n"));
1776 unregister a server id
1778 static int unregsrvid(struct ctdb_context *ctdb, int argc, const char **argv)
1781 struct ctdb_server_id server_id;
1787 server_id.pnn = strtoul(argv[0], NULL, 0);
1788 server_id.type = strtoul(argv[1], NULL, 0);
1789 server_id.server_id = strtoul(argv[2], NULL, 0);
1791 ret = ctdb_ctrl_unregister_server_id(ctdb, TIMELIMIT(), &server_id);
1793 DEBUG(DEBUG_ERR, ("Unable to unregister server_id from node %u\n", options.pnn));
1800 check if a server id exists
1802 static int chksrvid(struct ctdb_context *ctdb, int argc, const char **argv)
1806 struct ctdb_server_id server_id;
1812 server_id.pnn = strtoul(argv[0], NULL, 0);
1813 server_id.type = strtoul(argv[1], NULL, 0);
1814 server_id.server_id = strtoul(argv[2], NULL, 0);
1816 ret = ctdb_ctrl_check_server_id(ctdb, TIMELIMIT(), options.pnn, &server_id, &status);
1818 DEBUG(DEBUG_ERR, ("Unable to check server_id from node %u\n", options.pnn));
1823 printf("Server id %d:%d:%d EXISTS\n", server_id.pnn, server_id.type, server_id.server_id);
1825 printf("Server id %d:%d:%d does NOT exist\n", server_id.pnn, server_id.type, server_id.server_id);
1831 get a list of all server ids that are registered on a node
1833 static int getsrvids(struct ctdb_context *ctdb, int argc, const char **argv)
1836 struct ctdb_server_id_list *server_ids;
1838 ret = ctdb_ctrl_get_server_id_list(ctdb, ctdb, TIMELIMIT(), options.pnn, &server_ids);
1840 DEBUG(DEBUG_ERR, ("Unable to get server_id list from node %u\n", options.pnn));
1844 for (i=0; i<server_ids->num; i++) {
1845 printf("Server id %d:%d:%d\n",
1846 server_ids->server_ids[i].pnn,
1847 server_ids->server_ids[i].type,
1848 server_ids->server_ids[i].server_id);
1855 send a tcp tickle ack
1857 static int tickle_tcp(struct ctdb_context *ctdb, int argc, const char **argv)
1860 ctdb_sock_addr src, dst;
1866 if (!parse_ip_port(argv[0], &src)) {
1867 DEBUG(DEBUG_ERR, ("Bad IP:port '%s'\n", argv[0]));
1871 if (!parse_ip_port(argv[1], &dst)) {
1872 DEBUG(DEBUG_ERR, ("Bad IP:port '%s'\n", argv[1]));
1876 ret = ctdb_sys_send_tcp(&src, &dst, 0, 0, 0);
1880 DEBUG(DEBUG_ERR, ("Error while sending tickle ack\n"));
1887 display public ip status
1889 static int control_ip(struct ctdb_context *ctdb, int argc, const char **argv)
1892 TALLOC_CTX *tmp_ctx = talloc_new(ctdb);
1893 struct ctdb_all_public_ips *ips;
1895 if (options.pnn == CTDB_BROADCAST_ALL) {
1896 /* read the list of public ips from all nodes */
1897 ret = control_get_all_public_ips(ctdb, tmp_ctx, &ips);
1899 /* read the public ip list from this node */
1900 ret = ctdb_ctrl_get_public_ips(ctdb, TIMELIMIT(), options.pnn, tmp_ctx, &ips);
1903 DEBUG(DEBUG_ERR, ("Unable to get public ips from node %u\n", options.pnn));
1904 talloc_free(tmp_ctx);
1908 if (options.machinereadable){
1909 printf(":Public IP:Node:");
1910 if (options.verbose){
1911 printf("ActiveInterface:AvailableInterfaces:ConfiguredInterfaces:");
1915 if (options.pnn == CTDB_BROADCAST_ALL) {
1916 printf("Public IPs on ALL nodes\n");
1918 printf("Public IPs on node %u\n", options.pnn);
1922 for (i=1;i<=ips->num;i++) {
1923 struct ctdb_control_public_ip_info *info = NULL;
1925 char *aciface = NULL;
1926 char *avifaces = NULL;
1927 char *cifaces = NULL;
1929 if (options.pnn == CTDB_BROADCAST_ALL) {
1930 pnn = ips->ips[ips->num-i].pnn;
1936 ret = ctdb_ctrl_get_public_ip_info(ctdb, TIMELIMIT(), pnn, ctdb,
1937 &ips->ips[ips->num-i].addr, &info);
1944 for (j=0; j < info->num; j++) {
1945 if (cifaces == NULL) {
1946 cifaces = talloc_strdup(info,
1947 info->ifaces[j].name);
1949 cifaces = talloc_asprintf_append(cifaces,
1951 info->ifaces[j].name);
1954 if (info->active_idx == j) {
1955 aciface = info->ifaces[j].name;
1958 if (info->ifaces[j].link_state == 0) {
1962 if (avifaces == NULL) {
1963 avifaces = talloc_strdup(info, info->ifaces[j].name);
1965 avifaces = talloc_asprintf_append(avifaces,
1967 info->ifaces[j].name);
1972 if (options.machinereadable){
1974 ctdb_addr_to_str(&ips->ips[ips->num-i].addr),
1975 ips->ips[ips->num-i].pnn);
1976 if (options.verbose){
1979 avifaces?avifaces:"",
1980 cifaces?cifaces:"");
1984 if (options.verbose) {
1985 printf("%s node[%d] active[%s] available[%s] configured[%s]\n",
1986 ctdb_addr_to_str(&ips->ips[ips->num-i].addr),
1987 ips->ips[ips->num-i].pnn,
1989 avifaces?avifaces:"",
1990 cifaces?cifaces:"");
1993 ctdb_addr_to_str(&ips->ips[ips->num-i].addr),
1994 ips->ips[ips->num-i].pnn);
2000 talloc_free(tmp_ctx);
2007 static int control_ipinfo(struct ctdb_context *ctdb, int argc, const char **argv)
2010 ctdb_sock_addr addr;
2011 TALLOC_CTX *tmp_ctx = talloc_new(ctdb);
2012 struct ctdb_control_public_ip_info *info;
2015 talloc_free(tmp_ctx);
2019 if (parse_ip(argv[0], NULL, 0, &addr) == 0) {
2020 DEBUG(DEBUG_ERR,("Wrongly formed ip address '%s'\n", argv[0]));
2024 /* read the public ip info from this node */
2025 ret = ctdb_ctrl_get_public_ip_info(ctdb, TIMELIMIT(), options.pnn,
2026 tmp_ctx, &addr, &info);
2028 DEBUG(DEBUG_ERR, ("Unable to get public ip[%s]info from node %u\n",
2029 argv[0], options.pnn));
2030 talloc_free(tmp_ctx);
2034 printf("Public IP[%s] info on node %u\n",
2035 ctdb_addr_to_str(&info->ip.addr),
2038 printf("IP:%s\nCurrentNode:%d\nNumInterfaces:%u\n",
2039 ctdb_addr_to_str(&info->ip.addr),
2040 info->ip.pnn, info->num);
2042 for (i=0; i<info->num; i++) {
2043 info->ifaces[i].name[CTDB_IFACE_SIZE] = '\0';
2045 printf("Interface[%u]: Name:%s Link:%s References:%u%s\n",
2046 i+1, info->ifaces[i].name,
2047 info->ifaces[i].link_state?"up":"down",
2048 (unsigned int)info->ifaces[i].references,
2049 (i==info->active_idx)?" (active)":"");
2052 talloc_free(tmp_ctx);
2057 display interfaces status
2059 static int control_ifaces(struct ctdb_context *ctdb, int argc, const char **argv)
2062 TALLOC_CTX *tmp_ctx = talloc_new(ctdb);
2063 struct ctdb_control_get_ifaces *ifaces;
2065 /* read the public ip list from this node */
2066 ret = ctdb_ctrl_get_ifaces(ctdb, TIMELIMIT(), options.pnn,
2069 DEBUG(DEBUG_ERR, ("Unable to get interfaces from node %u\n",
2071 talloc_free(tmp_ctx);
2075 if (options.machinereadable){
2076 printf(":Name:LinkStatus:References:\n");
2078 printf("Interfaces on node %u\n", options.pnn);
2081 for (i=0; i<ifaces->num; i++) {
2082 if (options.machinereadable){
2083 printf(":%s:%s:%u\n",
2084 ifaces->ifaces[i].name,
2085 ifaces->ifaces[i].link_state?"1":"0",
2086 (unsigned int)ifaces->ifaces[i].references);
2088 printf("name:%s link:%s references:%u\n",
2089 ifaces->ifaces[i].name,
2090 ifaces->ifaces[i].link_state?"up":"down",
2091 (unsigned int)ifaces->ifaces[i].references);
2095 talloc_free(tmp_ctx);
2101 set link status of an interface
2103 static int control_setifacelink(struct ctdb_context *ctdb, int argc, const char **argv)
2106 TALLOC_CTX *tmp_ctx = talloc_new(ctdb);
2107 struct ctdb_control_iface_info info;
2115 if (strlen(argv[0]) > CTDB_IFACE_SIZE) {
2116 DEBUG(DEBUG_ERR, ("interfaces name '%s' too long\n",
2118 talloc_free(tmp_ctx);
2121 strcpy(info.name, argv[0]);
2123 if (strcmp(argv[1], "up") == 0) {
2124 info.link_state = 1;
2125 } else if (strcmp(argv[1], "down") == 0) {
2126 info.link_state = 0;
2128 DEBUG(DEBUG_ERR, ("link state invalid '%s' should be 'up' or 'down'\n",
2130 talloc_free(tmp_ctx);
2134 /* read the public ip list from this node */
2135 ret = ctdb_ctrl_set_iface_link(ctdb, TIMELIMIT(), options.pnn,
2138 DEBUG(DEBUG_ERR, ("Unable to set link state for interfaces %s node %u\n",
2139 argv[0], options.pnn));
2140 talloc_free(tmp_ctx);
2144 talloc_free(tmp_ctx);
2149 display pid of a ctdb daemon
2151 static int control_getpid(struct ctdb_context *ctdb, int argc, const char **argv)
2156 ret = ctdb_ctrl_getpid(ctdb, TIMELIMIT(), options.pnn, &pid);
2158 DEBUG(DEBUG_ERR, ("Unable to get daemon pid from node %u\n", options.pnn));
2161 printf("Pid:%d\n", pid);
2166 static uint32_t ipreallocate_finished;
2169 handler for receiving the response to ipreallocate
2171 static void ip_reallocate_handler(struct ctdb_context *ctdb, uint64_t srvid,
2172 TDB_DATA data, void *private_data)
2174 ipreallocate_finished = 1;
2177 static void ctdb_every_second(struct event_context *ev, struct timed_event *te, struct timeval t, void *p)
2179 struct ctdb_context *ctdb = talloc_get_type(p, struct ctdb_context);
2181 event_add_timed(ctdb->ev, ctdb,
2182 timeval_current_ofs(1, 0),
2183 ctdb_every_second, ctdb);
2187 ask the recovery daemon on the recovery master to perform a ip reallocation
2189 static int control_ipreallocate(struct ctdb_context *ctdb, int argc, const char **argv)
2193 struct takeover_run_reply rd;
2195 struct ctdb_node_map *nodemap=NULL;
2197 struct timeval tv = timeval_current();
2199 /* we need some events to trigger so we can timeout and restart
2202 event_add_timed(ctdb->ev, ctdb,
2203 timeval_current_ofs(1, 0),
2204 ctdb_every_second, ctdb);
2206 rd.pnn = ctdb_ctrl_getpnn(ctdb, TIMELIMIT(), CTDB_CURRENT_NODE);
2208 DEBUG(DEBUG_ERR, ("Failed to get pnn of local node\n"));
2211 rd.srvid = getpid();
2213 /* register a message port for receiveing the reply so that we
2214 can receive the reply
2216 ctdb_client_set_message_handler(ctdb, rd.srvid, ip_reallocate_handler, NULL);
2218 data.dptr = (uint8_t *)&rd;
2219 data.dsize = sizeof(rd);
2222 /* check that there are valid nodes available */
2223 if (ctdb_ctrl_getnodemap(ctdb, TIMELIMIT(), options.pnn, ctdb, &nodemap) != 0) {
2224 DEBUG(DEBUG_ERR, ("Unable to get nodemap from local node\n"));
2227 for (i=0; i<nodemap->num;i++) {
2228 if ((nodemap->nodes[i].flags & (NODE_FLAGS_DELETED|NODE_FLAGS_BANNED|NODE_FLAGS_STOPPED)) == 0) {
2232 if (i==nodemap->num) {
2233 DEBUG(DEBUG_ERR,("No recmaster available, no need to wait for cluster convergence\n"));
2238 ret = ctdb_ctrl_getrecmaster(ctdb, ctdb, TIMELIMIT(), options.pnn, &recmaster);
2240 DEBUG(DEBUG_ERR, ("Unable to get recmaster from node %u\n", options.pnn));
2244 /* verify the node exists */
2245 if (ctdb_ctrl_getnodemap(ctdb, TIMELIMIT(), recmaster, ctdb, &nodemap) != 0) {
2246 DEBUG(DEBUG_ERR, ("Unable to get nodemap from local node\n"));
2251 /* check tha there are nodes available that can act as a recmaster */
2252 for (i=0; i<nodemap->num; i++) {
2253 if (nodemap->nodes[i].flags & (NODE_FLAGS_DELETED|NODE_FLAGS_BANNED|NODE_FLAGS_STOPPED)) {
2258 if (i == nodemap->num) {
2259 DEBUG(DEBUG_ERR,("No possible nodes to host addresses.\n"));
2263 /* verify the recovery master is not STOPPED, nor BANNED */
2264 if (nodemap->nodes[recmaster].flags & (NODE_FLAGS_DELETED|NODE_FLAGS_BANNED|NODE_FLAGS_STOPPED)) {
2265 DEBUG(DEBUG_ERR,("No suitable recmaster found. Try again\n"));
2272 /* verify the recovery master is not STOPPED, nor BANNED */
2273 if (nodemap->nodes[recmaster].flags & (NODE_FLAGS_DELETED|NODE_FLAGS_BANNED|NODE_FLAGS_STOPPED)) {
2274 DEBUG(DEBUG_ERR,("No suitable recmaster found. Try again\n"));
2280 ipreallocate_finished = 0;
2281 ret = ctdb_client_send_message(ctdb, recmaster, CTDB_SRVID_TAKEOVER_RUN, data);
2283 DEBUG(DEBUG_ERR,("Failed to send ip takeover run request message to %u\n", options.pnn));
2287 tv = timeval_current();
2288 /* this loop will terminate when we have received the reply */
2289 while (timeval_elapsed(&tv) < 3.0) {
2290 event_loop_once(ctdb->ev);
2292 if (ipreallocate_finished == 1) {
2305 disable a remote node
2307 static int control_disable(struct ctdb_context *ctdb, int argc, const char **argv)
2310 struct ctdb_node_map *nodemap=NULL;
2312 /* check if the node is already disabled */
2313 if (ctdb_ctrl_getnodemap(ctdb, TIMELIMIT(), CTDB_CURRENT_NODE, ctdb, &nodemap) != 0) {
2314 DEBUG(DEBUG_ERR, ("Unable to get nodemap from local node\n"));
2317 if (nodemap->nodes[options.pnn].flags & NODE_FLAGS_PERMANENTLY_DISABLED) {
2318 DEBUG(DEBUG_ERR,("Node %d is already disabled.\n", options.pnn));
2323 ret = ctdb_ctrl_modflags(ctdb, TIMELIMIT(), options.pnn, NODE_FLAGS_PERMANENTLY_DISABLED, 0);
2325 DEBUG(DEBUG_ERR, ("Unable to disable node %u\n", options.pnn));
2331 /* read the nodemap and verify the change took effect */
2332 if (ctdb_ctrl_getnodemap(ctdb, TIMELIMIT(), CTDB_CURRENT_NODE, ctdb, &nodemap) != 0) {
2333 DEBUG(DEBUG_ERR, ("Unable to get nodemap from local node\n"));
2337 } while (!(nodemap->nodes[options.pnn].flags & NODE_FLAGS_PERMANENTLY_DISABLED));
2338 ret = control_ipreallocate(ctdb, argc, argv);
2340 DEBUG(DEBUG_ERR, ("IP Reallocate failed on node %u\n", options.pnn));
2348 enable a disabled remote node
2350 static int control_enable(struct ctdb_context *ctdb, int argc, const char **argv)
2354 struct ctdb_node_map *nodemap=NULL;
2357 /* check if the node is already enabled */
2358 if (ctdb_ctrl_getnodemap(ctdb, TIMELIMIT(), CTDB_CURRENT_NODE, ctdb, &nodemap) != 0) {
2359 DEBUG(DEBUG_ERR, ("Unable to get nodemap from local node\n"));
2362 if (!(nodemap->nodes[options.pnn].flags & NODE_FLAGS_PERMANENTLY_DISABLED)) {
2363 DEBUG(DEBUG_ERR,("Node %d is already enabled.\n", options.pnn));
2368 ret = ctdb_ctrl_modflags(ctdb, TIMELIMIT(), options.pnn, 0, NODE_FLAGS_PERMANENTLY_DISABLED);
2370 DEBUG(DEBUG_ERR, ("Unable to enable node %u\n", options.pnn));
2376 /* read the nodemap and verify the change took effect */
2377 if (ctdb_ctrl_getnodemap(ctdb, TIMELIMIT(), CTDB_CURRENT_NODE, ctdb, &nodemap) != 0) {
2378 DEBUG(DEBUG_ERR, ("Unable to get nodemap from local node\n"));
2382 } while (nodemap->nodes[options.pnn].flags & NODE_FLAGS_PERMANENTLY_DISABLED);
2384 ret = control_ipreallocate(ctdb, argc, argv);
2386 DEBUG(DEBUG_ERR, ("IP Reallocate failed on node %u\n", options.pnn));
2396 static int control_stop(struct ctdb_context *ctdb, int argc, const char **argv)
2399 struct ctdb_node_map *nodemap=NULL;
2402 ret = ctdb_ctrl_stop_node(ctdb, TIMELIMIT(), options.pnn);
2404 DEBUG(DEBUG_ERR, ("Unable to stop node %u try again\n", options.pnn));
2409 /* read the nodemap and verify the change took effect */
2410 if (ctdb_ctrl_getnodemap(ctdb, TIMELIMIT(), CTDB_CURRENT_NODE, ctdb, &nodemap) != 0) {
2411 DEBUG(DEBUG_ERR, ("Unable to get nodemap from local node\n"));
2415 } while (!(nodemap->nodes[options.pnn].flags & NODE_FLAGS_STOPPED));
2416 ret = control_ipreallocate(ctdb, argc, argv);
2418 DEBUG(DEBUG_ERR, ("IP Reallocate failed on node %u\n", options.pnn));
2426 restart a stopped remote node
2428 static int control_continue(struct ctdb_context *ctdb, int argc, const char **argv)
2432 struct ctdb_node_map *nodemap=NULL;
2435 ret = ctdb_ctrl_continue_node(ctdb, TIMELIMIT(), options.pnn);
2437 DEBUG(DEBUG_ERR, ("Unable to continue node %u\n", options.pnn));
2443 /* read the nodemap and verify the change took effect */
2444 if (ctdb_ctrl_getnodemap(ctdb, TIMELIMIT(), CTDB_CURRENT_NODE, ctdb, &nodemap) != 0) {
2445 DEBUG(DEBUG_ERR, ("Unable to get nodemap from local node\n"));
2449 } while (nodemap->nodes[options.pnn].flags & NODE_FLAGS_STOPPED);
2450 ret = control_ipreallocate(ctdb, argc, argv);
2452 DEBUG(DEBUG_ERR, ("IP Reallocate failed on node %u\n", options.pnn));
2459 static uint32_t get_generation(struct ctdb_context *ctdb)
2461 struct ctdb_vnn_map *vnnmap=NULL;
2464 /* wait until the recmaster is not in recovery mode */
2466 uint32_t recmode, recmaster;
2468 if (vnnmap != NULL) {
2469 talloc_free(vnnmap);
2473 /* get the recmaster */
2474 ret = ctdb_ctrl_getrecmaster(ctdb, ctdb, TIMELIMIT(), CTDB_CURRENT_NODE, &recmaster);
2476 DEBUG(DEBUG_ERR, ("Unable to get recmaster from node %u\n", options.pnn));
2480 /* get recovery mode */
2481 ret = ctdb_ctrl_getrecmode(ctdb, ctdb, TIMELIMIT(), recmaster, &recmode);
2483 DEBUG(DEBUG_ERR, ("Unable to get recmode from node %u\n", options.pnn));
2487 /* get the current generation number */
2488 ret = ctdb_ctrl_getvnnmap(ctdb, TIMELIMIT(), recmaster, ctdb, &vnnmap);
2490 DEBUG(DEBUG_ERR, ("Unable to get vnnmap from recmaster (%u)\n", recmaster));
2494 if ((recmode == CTDB_RECOVERY_NORMAL)
2495 && (vnnmap->generation != 1)){
2496 return vnnmap->generation;
2503 ban a node from the cluster
2505 static int control_ban(struct ctdb_context *ctdb, int argc, const char **argv)
2508 struct ctdb_node_map *nodemap=NULL;
2509 struct ctdb_ban_time bantime;
2515 /* verify the node exists */
2516 ret = ctdb_ctrl_getnodemap(ctdb, TIMELIMIT(), CTDB_CURRENT_NODE, ctdb, &nodemap);
2518 DEBUG(DEBUG_ERR, ("Unable to get nodemap from local node\n"));
2522 if (nodemap->nodes[options.pnn].flags & NODE_FLAGS_BANNED) {
2523 DEBUG(DEBUG_ERR,("Node %u is already banned.\n", options.pnn));
2527 bantime.pnn = options.pnn;
2528 bantime.time = strtoul(argv[0], NULL, 0);
2530 ret = ctdb_ctrl_set_ban(ctdb, TIMELIMIT(), options.pnn, &bantime);
2532 DEBUG(DEBUG_ERR,("Banning node %d for %d seconds failed.\n", bantime.pnn, bantime.time));
2536 ret = control_ipreallocate(ctdb, argc, argv);
2538 DEBUG(DEBUG_ERR, ("IP Reallocate failed on node %u\n", options.pnn));
2547 unban a node from the cluster
2549 static int control_unban(struct ctdb_context *ctdb, int argc, const char **argv)
2552 struct ctdb_node_map *nodemap=NULL;
2553 struct ctdb_ban_time bantime;
2555 /* verify the node exists */
2556 ret = ctdb_ctrl_getnodemap(ctdb, TIMELIMIT(), CTDB_CURRENT_NODE, ctdb, &nodemap);
2558 DEBUG(DEBUG_ERR, ("Unable to get nodemap from local node\n"));
2562 if (!(nodemap->nodes[options.pnn].flags & NODE_FLAGS_BANNED)) {
2563 DEBUG(DEBUG_ERR,("Node %u is not banned.\n", options.pnn));
2567 bantime.pnn = options.pnn;
2570 ret = ctdb_ctrl_set_ban(ctdb, TIMELIMIT(), options.pnn, &bantime);
2572 DEBUG(DEBUG_ERR,("Unbanning node %d failed.\n", bantime.pnn));
2576 ret = control_ipreallocate(ctdb, argc, argv);
2578 DEBUG(DEBUG_ERR, ("IP Reallocate failed on node %u\n", options.pnn));
2587 show ban information for a node
2589 static int control_showban(struct ctdb_context *ctdb, int argc, const char **argv)
2592 struct ctdb_node_map *nodemap=NULL;
2593 struct ctdb_ban_time *bantime;
2595 /* verify the node exists */
2596 ret = ctdb_ctrl_getnodemap(ctdb, TIMELIMIT(), CTDB_CURRENT_NODE, ctdb, &nodemap);
2598 DEBUG(DEBUG_ERR, ("Unable to get nodemap from local node\n"));
2602 ret = ctdb_ctrl_get_ban(ctdb, TIMELIMIT(), options.pnn, ctdb, &bantime);
2604 DEBUG(DEBUG_ERR,("Showing ban info for node %d failed.\n", options.pnn));
2608 if (bantime->time == 0) {
2609 printf("Node %u is not banned\n", bantime->pnn);
2611 printf("Node %u is banned banned for %d seconds\n", bantime->pnn, bantime->time);
2620 static int control_shutdown(struct ctdb_context *ctdb, int argc, const char **argv)
2624 ret = ctdb_ctrl_shutdown(ctdb, TIMELIMIT(), options.pnn);
2626 DEBUG(DEBUG_ERR, ("Unable to shutdown node %u\n", options.pnn));
2636 static int control_recover(struct ctdb_context *ctdb, int argc, const char **argv)
2639 uint32_t generation, next_generation;
2641 /* record the current generation number */
2642 generation = get_generation(ctdb);
2644 ret = ctdb_ctrl_freeze_priority(ctdb, TIMELIMIT(), options.pnn, 1);
2646 DEBUG(DEBUG_ERR, ("Unable to freeze node\n"));
2650 ret = ctdb_ctrl_setrecmode(ctdb, TIMELIMIT(), options.pnn, CTDB_RECOVERY_ACTIVE);
2652 DEBUG(DEBUG_ERR, ("Unable to set recovery mode\n"));
2656 /* wait until we are in a new generation */
2658 next_generation = get_generation(ctdb);
2659 if (next_generation != generation) {
2670 display monitoring mode of a remote node
2672 static int control_getmonmode(struct ctdb_context *ctdb, int argc, const char **argv)
2677 ret = ctdb_ctrl_getmonmode(ctdb, TIMELIMIT(), options.pnn, &monmode);
2679 DEBUG(DEBUG_ERR, ("Unable to get monmode from node %u\n", options.pnn));
2682 if (!options.machinereadable){
2683 printf("Monitoring mode:%s (%d)\n",monmode==CTDB_MONITORING_ACTIVE?"ACTIVE":"DISABLED",monmode);
2686 printf(":%d:\n",monmode);
2693 display capabilities of a remote node
2695 static int control_getcapabilities(struct ctdb_context *ctdb, int argc, const char **argv)
2697 uint32_t capabilities;
2700 ret = ctdb_ctrl_getcapabilities(ctdb, TIMELIMIT(), options.pnn, &capabilities);
2702 DEBUG(DEBUG_ERR, ("Unable to get capabilities from node %u\n", options.pnn));
2706 if (!options.machinereadable){
2707 printf("RECMASTER: %s\n", (capabilities&CTDB_CAP_RECMASTER)?"YES":"NO");
2708 printf("LMASTER: %s\n", (capabilities&CTDB_CAP_LMASTER)?"YES":"NO");
2709 printf("LVS: %s\n", (capabilities&CTDB_CAP_LVS)?"YES":"NO");
2710 printf("NATGW: %s\n", (capabilities&CTDB_CAP_NATGW)?"YES":"NO");
2712 printf(":RECMASTER:LMASTER:LVS:NATGW:\n");
2713 printf(":%d:%d:%d:%d:\n",
2714 !!(capabilities&CTDB_CAP_RECMASTER),
2715 !!(capabilities&CTDB_CAP_LMASTER),
2716 !!(capabilities&CTDB_CAP_LVS),
2717 !!(capabilities&CTDB_CAP_NATGW));
2723 display lvs configuration
2725 static int control_lvs(struct ctdb_context *ctdb, int argc, const char **argv)
2727 uint32_t *capabilities;
2728 struct ctdb_node_map *nodemap=NULL;
2730 int healthy_count = 0;
2732 ret = ctdb_ctrl_getnodemap(ctdb, TIMELIMIT(), options.pnn, ctdb, &nodemap);
2734 DEBUG(DEBUG_ERR, ("Unable to get nodemap from node %u\n", options.pnn));
2738 capabilities = talloc_array(ctdb, uint32_t, nodemap->num);
2739 CTDB_NO_MEMORY(ctdb, capabilities);
2741 /* collect capabilities for all connected nodes */
2742 for (i=0; i<nodemap->num; i++) {
2743 if (nodemap->nodes[i].flags & NODE_FLAGS_INACTIVE) {
2746 if (nodemap->nodes[i].flags & NODE_FLAGS_PERMANENTLY_DISABLED) {
2750 ret = ctdb_ctrl_getcapabilities(ctdb, TIMELIMIT(), i, &capabilities[i]);
2752 DEBUG(DEBUG_ERR, ("Unable to get capabilities from node %u\n", i));
2756 if (!(capabilities[i] & CTDB_CAP_LVS)) {
2760 if (!(nodemap->nodes[i].flags & NODE_FLAGS_UNHEALTHY)) {
2765 /* Print all LVS nodes */
2766 for (i=0; i<nodemap->num; i++) {
2767 if (nodemap->nodes[i].flags & NODE_FLAGS_INACTIVE) {
2770 if (nodemap->nodes[i].flags & NODE_FLAGS_PERMANENTLY_DISABLED) {
2773 if (!(capabilities[i] & CTDB_CAP_LVS)) {
2777 if (healthy_count != 0) {
2778 if (nodemap->nodes[i].flags & NODE_FLAGS_UNHEALTHY) {
2783 printf("%d:%s\n", i,
2784 ctdb_addr_to_str(&nodemap->nodes[i].addr));
2791 display who is the lvs master
2793 static int control_lvsmaster(struct ctdb_context *ctdb, int argc, const char **argv)
2795 uint32_t *capabilities;
2796 struct ctdb_node_map *nodemap=NULL;
2798 int healthy_count = 0;
2800 ret = ctdb_ctrl_getnodemap(ctdb, TIMELIMIT(), options.pnn, ctdb, &nodemap);
2802 DEBUG(DEBUG_ERR, ("Unable to get nodemap from node %u\n", options.pnn));
2806 capabilities = talloc_array(ctdb, uint32_t, nodemap->num);
2807 CTDB_NO_MEMORY(ctdb, capabilities);
2809 /* collect capabilities for all connected nodes */
2810 for (i=0; i<nodemap->num; i++) {
2811 if (nodemap->nodes[i].flags & NODE_FLAGS_INACTIVE) {
2814 if (nodemap->nodes[i].flags & NODE_FLAGS_PERMANENTLY_DISABLED) {
2818 ret = ctdb_ctrl_getcapabilities(ctdb, TIMELIMIT(), i, &capabilities[i]);
2820 DEBUG(DEBUG_ERR, ("Unable to get capabilities from node %u\n", i));
2824 if (!(capabilities[i] & CTDB_CAP_LVS)) {
2828 if (!(nodemap->nodes[i].flags & NODE_FLAGS_UNHEALTHY)) {
2833 /* find and show the lvsmaster */
2834 for (i=0; i<nodemap->num; i++) {
2835 if (nodemap->nodes[i].flags & NODE_FLAGS_INACTIVE) {
2838 if (nodemap->nodes[i].flags & NODE_FLAGS_PERMANENTLY_DISABLED) {
2841 if (!(capabilities[i] & CTDB_CAP_LVS)) {
2845 if (healthy_count != 0) {
2846 if (nodemap->nodes[i].flags & NODE_FLAGS_UNHEALTHY) {
2851 if (options.machinereadable){
2854 printf("Node %d is LVS master\n", i);
2859 printf("There is no LVS master\n");
2864 disable monitoring on a node
2866 static int control_disable_monmode(struct ctdb_context *ctdb, int argc, const char **argv)
2871 ret = ctdb_ctrl_disable_monmode(ctdb, TIMELIMIT(), options.pnn);
2873 DEBUG(DEBUG_ERR, ("Unable to disable monmode on node %u\n", options.pnn));
2876 printf("Monitoring mode:%s\n","DISABLED");
2882 enable monitoring on a node
2884 static int control_enable_monmode(struct ctdb_context *ctdb, int argc, const char **argv)
2889 ret = ctdb_ctrl_enable_monmode(ctdb, TIMELIMIT(), options.pnn);
2891 DEBUG(DEBUG_ERR, ("Unable to enable monmode on node %u\n", options.pnn));
2894 printf("Monitoring mode:%s\n","ACTIVE");
2900 display remote list of keys/data for a db
2902 static int control_catdb(struct ctdb_context *ctdb, int argc, const char **argv)
2904 const char *db_name;
2905 struct ctdb_db_context *ctdb_db;
2915 if (db_exists(ctdb, db_name)) {
2916 DEBUG(DEBUG_ERR,("Database '%s' does not exist\n", db_name));
2920 ctdb_db = ctdb_attach(ctdb, db_name, false, 0);
2922 if (ctdb_db == NULL) {
2923 DEBUG(DEBUG_ERR,("Unable to attach to database '%s'\n", db_name));
2927 /* traverse and dump the cluster tdb */
2928 ret = ctdb_dump_db(ctdb_db, stdout);
2930 DEBUG(DEBUG_ERR, ("Unable to dump database\n"));
2931 DEBUG(DEBUG_ERR, ("Maybe try 'ctdb getdbstatus %s'"
2932 " and 'ctdb getvar AllowUnhealthyDBRead'\n",
2936 talloc_free(ctdb_db);
2938 printf("Dumped %d records\n", ret);
2944 fetch a record from a persistent database
2946 static int control_pfetch(struct ctdb_context *ctdb, int argc, const char **argv)
2948 const char *db_name;
2949 struct ctdb_db_context *ctdb_db;
2950 TALLOC_CTX *tmp_ctx = talloc_new(ctdb);
2951 struct ctdb_transaction_handle *h;
2956 talloc_free(tmp_ctx);
2963 if (db_exists(ctdb, db_name)) {
2964 DEBUG(DEBUG_ERR,("Database '%s' does not exist\n", db_name));
2965 talloc_free(tmp_ctx);
2969 ctdb_db = ctdb_attach(ctdb, db_name, true, 0);
2971 if (ctdb_db == NULL) {
2972 DEBUG(DEBUG_ERR,("Unable to attach to database '%s'\n", db_name));
2973 talloc_free(tmp_ctx);
2977 h = ctdb_transaction_start(ctdb_db, tmp_ctx);
2979 DEBUG(DEBUG_ERR,("Failed to start transaction on database %s\n", db_name));
2980 talloc_free(tmp_ctx);
2984 key.dptr = discard_const(argv[1]);
2985 key.dsize = strlen(argv[1]);
2986 ret = ctdb_transaction_fetch(h, tmp_ctx, key, &data);
2988 DEBUG(DEBUG_ERR,("Failed to fetch record\n"));
2989 talloc_free(tmp_ctx);
2993 if (data.dsize == 0 || data.dptr == NULL) {
2994 DEBUG(DEBUG_ERR,("Record is empty\n"));
2995 talloc_free(tmp_ctx);
3000 fd = open(argv[2], O_WRONLY|O_CREAT|O_TRUNC, 0600);
3002 DEBUG(DEBUG_ERR,("Failed to open output file %s\n", argv[2]));
3003 talloc_free(tmp_ctx);
3006 write(fd, data.dptr, data.dsize);
3009 write(1, data.dptr, data.dsize);
3012 /* abort the transaction */
3016 talloc_free(tmp_ctx);
3021 fetch a record from a tdb-file
3023 static int control_tfetch(struct ctdb_context *ctdb, int argc, const char **argv)
3025 const char *tdb_file;
3036 tdb = tdb_open(tdb_file, 0, 0, O_RDONLY, 0);
3038 DEBUG(DEBUG_ERR,("Failed to open TDB file %s\n", tdb_file));
3042 key.dptr = discard_const(argv[1]);
3043 key.dsize = strlen(argv[1]);
3044 data = tdb_fetch(tdb, key);
3045 if (data.dptr == NULL || data.dsize < sizeof(struct ctdb_ltdb_header)) {
3046 DEBUG(DEBUG_ERR,("Failed to read record %s from tdb %s\n", argv[1], tdb_file));
3054 fd = open(argv[2], O_WRONLY|O_CREAT|O_TRUNC, 0600);
3056 DEBUG(DEBUG_ERR,("Failed to open output file %s\n", argv[2]));
3059 write(fd, data.dptr+sizeof(struct ctdb_ltdb_header), data.dsize-sizeof(struct ctdb_ltdb_header));
3062 write(1, data.dptr+sizeof(struct ctdb_ltdb_header), data.dsize-sizeof(struct ctdb_ltdb_header));
3069 write a record to a persistent database
3071 static int control_pstore(struct ctdb_context *ctdb, int argc, const char **argv)
3073 const char *db_name;
3074 struct ctdb_db_context *ctdb_db;
3075 TALLOC_CTX *tmp_ctx = talloc_new(ctdb);
3076 struct ctdb_transaction_handle *h;
3082 talloc_free(tmp_ctx);
3086 fd = open(argv[2], O_RDONLY);
3088 DEBUG(DEBUG_ERR,("Failed to open file containing record data : %s %s\n", argv[2], strerror(errno)));
3089 talloc_free(tmp_ctx);
3093 ret = fstat(fd, &st);
3095 DEBUG(DEBUG_ERR,("fstat of file %s failed: %s\n", argv[2], strerror(errno)));
3097 talloc_free(tmp_ctx);
3101 if (!S_ISREG(st.st_mode)) {
3102 DEBUG(DEBUG_ERR,("Not a regular file %s\n", argv[2]));
3104 talloc_free(tmp_ctx);
3108 data.dsize = st.st_size;
3109 if (data.dsize == 0) {
3112 data.dptr = talloc_size(tmp_ctx, data.dsize);
3113 if (data.dptr == NULL) {
3114 DEBUG(DEBUG_ERR,("Failed to talloc %d of memory to store record data\n", (int)data.dsize));
3116 talloc_free(tmp_ctx);
3119 ret = read(fd, data.dptr, data.dsize);
3120 if (ret != data.dsize) {
3121 DEBUG(DEBUG_ERR,("Failed to read %d bytes of record data\n", (int)data.dsize));
3123 talloc_free(tmp_ctx);
3132 ctdb_db = ctdb_attach(ctdb, db_name, true, 0);
3134 if (ctdb_db == NULL) {
3135 DEBUG(DEBUG_ERR,("Unable to attach to database '%s'\n", db_name));
3136 talloc_free(tmp_ctx);
3140 h = ctdb_transaction_start(ctdb_db, tmp_ctx);
3142 DEBUG(DEBUG_ERR,("Failed to start transaction on database %s\n", db_name));
3143 talloc_free(tmp_ctx);
3147 key.dptr = discard_const(argv[1]);
3148 key.dsize = strlen(argv[1]);
3149 ret = ctdb_transaction_store(h, key, data);
3151 DEBUG(DEBUG_ERR,("Failed to store record\n"));
3152 talloc_free(tmp_ctx);
3156 ret = ctdb_transaction_commit(h);
3158 DEBUG(DEBUG_ERR,("Failed to commit transaction\n"));
3159 talloc_free(tmp_ctx);
3164 talloc_free(tmp_ctx);
3168 static void log_handler(struct ctdb_context *ctdb, uint64_t srvid,
3169 TDB_DATA data, void *private_data)
3171 DEBUG(DEBUG_ERR,("Log data received\n"));
3172 if (data.dsize > 0) {
3173 printf("%s", data.dptr);
3180 display a list of log messages from the in memory ringbuffer
3182 static int control_getlog(struct ctdb_context *ctdb, int argc, const char **argv)
3186 struct ctdb_get_log_addr log_addr;
3188 TALLOC_CTX *tmp_ctx = talloc_new(ctdb);
3193 DEBUG(DEBUG_ERR,("Invalid arguments\n"));
3194 talloc_free(tmp_ctx);
3198 log_addr.pnn = ctdb_ctrl_getpnn(ctdb, TIMELIMIT(), CTDB_CURRENT_NODE);
3199 log_addr.srvid = getpid();
3200 if (isalpha(argv[0][0]) || argv[0][0] == '-') {
3201 log_addr.level = get_debug_by_desc(argv[0]);
3203 log_addr.level = strtol(argv[0], NULL, 0);
3207 data.dptr = (unsigned char *)&log_addr;
3208 data.dsize = sizeof(log_addr);
3210 DEBUG(DEBUG_ERR, ("Pulling logs from node %u\n", options.pnn));
3212 ctdb_client_set_message_handler(ctdb, log_addr.srvid, log_handler, NULL);
3215 DEBUG(DEBUG_ERR,("Listen for response on %d\n", (int)log_addr.srvid));
3217 ret = ctdb_control(ctdb, options.pnn, 0, CTDB_CONTROL_GET_LOG,
3218 0, data, tmp_ctx, NULL, &res, NULL, &errmsg);
3219 if (ret != 0 || res != 0) {
3220 DEBUG(DEBUG_ERR,("Failed to get logs - %s\n", errmsg));
3221 talloc_free(tmp_ctx);
3226 tv = timeval_current();
3227 /* this loop will terminate when we have received the reply */
3228 while (timeval_elapsed(&tv) < 3.0) {
3229 event_loop_once(ctdb->ev);
3232 DEBUG(DEBUG_INFO,("Timed out waiting for log data.\n"));
3234 talloc_free(tmp_ctx);
3239 clear the in memory log area
3241 static int control_clearlog(struct ctdb_context *ctdb, int argc, const char **argv)
3246 TALLOC_CTX *tmp_ctx = talloc_new(ctdb);
3248 ret = ctdb_control(ctdb, options.pnn, 0, CTDB_CONTROL_CLEAR_LOG,
3249 0, tdb_null, tmp_ctx, NULL, &res, NULL, &errmsg);
3250 if (ret != 0 || res != 0) {
3251 DEBUG(DEBUG_ERR,("Failed to clear logs\n"));
3252 talloc_free(tmp_ctx);
3256 talloc_free(tmp_ctx);
3263 display a list of the databases on a remote ctdb
3265 static int control_getdbmap(struct ctdb_context *ctdb, int argc, const char **argv)
3268 struct ctdb_dbid_map *dbmap=NULL;
3270 ret = ctdb_ctrl_getdbmap(ctdb, TIMELIMIT(), options.pnn, ctdb, &dbmap);
3272 DEBUG(DEBUG_ERR, ("Unable to get dbids from node %u\n", options.pnn));
3276 if(options.machinereadable){
3277 printf(":ID:Name:Path:Persistent:Unhealthy:\n");
3278 for(i=0;i<dbmap->num;i++){
3284 ctdb_ctrl_getdbpath(ctdb, TIMELIMIT(), options.pnn,
3285 dbmap->dbs[i].dbid, ctdb, &path);
3286 ctdb_ctrl_getdbname(ctdb, TIMELIMIT(), options.pnn,
3287 dbmap->dbs[i].dbid, ctdb, &name);
3288 ctdb_ctrl_getdbhealth(ctdb, TIMELIMIT(), options.pnn,
3289 dbmap->dbs[i].dbid, ctdb, &health);
3290 persistent = dbmap->dbs[i].persistent;
3291 printf(":0x%08X:%s:%s:%d:%d:\n",
3292 dbmap->dbs[i].dbid, name, path,
3293 !!(persistent), !!(health));
3298 printf("Number of databases:%d\n", dbmap->num);
3299 for(i=0;i<dbmap->num;i++){
3305 ctdb_ctrl_getdbpath(ctdb, TIMELIMIT(), options.pnn, dbmap->dbs[i].dbid, ctdb, &path);
3306 ctdb_ctrl_getdbname(ctdb, TIMELIMIT(), options.pnn, dbmap->dbs[i].dbid, ctdb, &name);
3307 ctdb_ctrl_getdbhealth(ctdb, TIMELIMIT(), options.pnn, dbmap->dbs[i].dbid, ctdb, &health);
3308 persistent = dbmap->dbs[i].persistent;
3309 printf("dbid:0x%08x name:%s path:%s%s%s\n",
3310 dbmap->dbs[i].dbid, name, path,
3311 persistent?" PERSISTENT":"",
3312 health?" UNHEALTHY":"");
3319 display the status of a database on a remote ctdb
3321 static int control_getdbstatus(struct ctdb_context *ctdb, int argc, const char **argv)
3324 struct ctdb_dbid_map *dbmap=NULL;
3325 const char *db_name;
3333 ret = ctdb_ctrl_getdbmap(ctdb, TIMELIMIT(), options.pnn, ctdb, &dbmap);
3335 DEBUG(DEBUG_ERR, ("Unable to get dbids from node %u\n", options.pnn));
3339 for(i=0;i<dbmap->num;i++){
3345 ctdb_ctrl_getdbname(ctdb, TIMELIMIT(), options.pnn, dbmap->dbs[i].dbid, ctdb, &name);
3346 if (strcmp(name, db_name) != 0) {
3350 ctdb_ctrl_getdbpath(ctdb, TIMELIMIT(), options.pnn, dbmap->dbs[i].dbid, ctdb, &path);
3351 ctdb_ctrl_getdbhealth(ctdb, TIMELIMIT(), options.pnn, dbmap->dbs[i].dbid, ctdb, &health);
3352 persistent = dbmap->dbs[i].persistent;
3353 printf("dbid: 0x%08x\nname: %s\npath: %s\nPERSISTENT: %s\nHEALTH: %s\n",
3354 dbmap->dbs[i].dbid, name, path,
3355 persistent?"yes":"no",
3356 health?health:"OK");
3360 DEBUG(DEBUG_ERR, ("db %s doesn't exist on node %u\n", db_name, options.pnn));
3365 check if the local node is recmaster or not
3366 it will return 1 if this node is the recmaster and 0 if it is not
3367 or if the local ctdb daemon could not be contacted
3369 static int control_isnotrecmaster(struct ctdb_context *ctdb, int argc, const char **argv)
3371 uint32_t mypnn, recmaster;
3374 mypnn = ctdb_ctrl_getpnn(ctdb, TIMELIMIT(), options.pnn);
3376 printf("Failed to get pnn of node\n");
3380 ret = ctdb_ctrl_getrecmaster(ctdb, ctdb, TIMELIMIT(), options.pnn, &recmaster);
3382 printf("Failed to get the recmaster\n");
3386 if (recmaster != mypnn) {
3387 printf("this node is not the recmaster\n");
3391 printf("this node is the recmaster\n");
3398 static int control_ping(struct ctdb_context *ctdb, int argc, const char **argv)
3401 struct timeval tv = timeval_current();
3402 ret = ctdb_ctrl_ping(ctdb, options.pnn);
3404 printf("Unable to get ping response from node %u\n", options.pnn);
3407 printf("response from %u time=%.6f sec (%d clients)\n",
3408 options.pnn, timeval_elapsed(&tv), ret);
3417 static int control_getvar(struct ctdb_context *ctdb, int argc, const char **argv)
3428 ret = ctdb_ctrl_get_tunable(ctdb, TIMELIMIT(), options.pnn, name, &value);
3430 DEBUG(DEBUG_ERR, ("Unable to get tunable variable '%s'\n", name));
3434 printf("%-19s = %u\n", name, value);
3441 static int control_setvar(struct ctdb_context *ctdb, int argc, const char **argv)
3452 value = strtoul(argv[1], NULL, 0);
3454 ret = ctdb_ctrl_set_tunable(ctdb, TIMELIMIT(), options.pnn, name, value);
3456 DEBUG(DEBUG_ERR, ("Unable to set tunable variable '%s'\n", name));
3465 static int control_listvars(struct ctdb_context *ctdb, int argc, const char **argv)
3471 ret = ctdb_ctrl_list_tunables(ctdb, TIMELIMIT(), options.pnn, ctdb, &list, &count);
3473 DEBUG(DEBUG_ERR, ("Unable to list tunable variables\n"));
3477 for (i=0;i<count;i++) {
3478 control_getvar(ctdb, 1, &list[i]);
3487 display debug level on a node
3489 static int control_getdebug(struct ctdb_context *ctdb, int argc, const char **argv)
3494 ret = ctdb_ctrl_get_debuglevel(ctdb, options.pnn, &level);
3496 DEBUG(DEBUG_ERR, ("Unable to get debuglevel response from node %u\n", options.pnn));
3499 if (options.machinereadable){
3500 printf(":Name:Level:\n");
3501 printf(":%s:%d:\n",get_debug_by_level(level),level);
3503 printf("Node %u is at debug level %s (%d)\n", options.pnn, get_debug_by_level(level), level);
3510 display reclock file of a node
3512 static int control_getreclock(struct ctdb_context *ctdb, int argc, const char **argv)
3515 const char *reclock;
3517 ret = ctdb_ctrl_getreclock(ctdb, TIMELIMIT(), options.pnn, ctdb, &reclock);
3519 DEBUG(DEBUG_ERR, ("Unable to get reclock file from node %u\n", options.pnn));
3522 if (options.machinereadable){
3523 if (reclock != NULL) {
3524 printf("%s", reclock);
3527 if (reclock == NULL) {
3528 printf("No reclock file used.\n");
3530 printf("Reclock file:%s\n", reclock);
3538 set the reclock file of a node
3540 static int control_setreclock(struct ctdb_context *ctdb, int argc, const char **argv)
3543 const char *reclock;
3547 } else if (argc == 1) {
3553 ret = ctdb_ctrl_setreclock(ctdb, TIMELIMIT(), options.pnn, reclock);
3555 DEBUG(DEBUG_ERR, ("Unable to get reclock file from node %u\n", options.pnn));
3562 set the natgw state on/off
3564 static int control_setnatgwstate(struct ctdb_context *ctdb, int argc, const char **argv)
3567 uint32_t natgwstate;
3573 if (!strcmp(argv[0], "on")) {
3575 } else if (!strcmp(argv[0], "off")) {
3581 ret = ctdb_ctrl_setnatgwstate(ctdb, TIMELIMIT(), options.pnn, natgwstate);
3583 DEBUG(DEBUG_ERR, ("Unable to set the natgw state for node %u\n", options.pnn));
3591 set the lmaster role on/off
3593 static int control_setlmasterrole(struct ctdb_context *ctdb, int argc, const char **argv)
3596 uint32_t lmasterrole;
3602 if (!strcmp(argv[0], "on")) {
3604 } else if (!strcmp(argv[0], "off")) {
3610 ret = ctdb_ctrl_setlmasterrole(ctdb, TIMELIMIT(), options.pnn, lmasterrole);
3612 DEBUG(DEBUG_ERR, ("Unable to set the lmaster role for node %u\n", options.pnn));
3620 set the recmaster role on/off
3622 static int control_setrecmasterrole(struct ctdb_context *ctdb, int argc, const char **argv)
3625 uint32_t recmasterrole;
3631 if (!strcmp(argv[0], "on")) {
3633 } else if (!strcmp(argv[0], "off")) {
3639 ret = ctdb_ctrl_setrecmasterrole(ctdb, TIMELIMIT(), options.pnn, recmasterrole);
3641 DEBUG(DEBUG_ERR, ("Unable to set the recmaster role for node %u\n", options.pnn));
3649 set debug level on a node or all nodes
3651 static int control_setdebug(struct ctdb_context *ctdb, int argc, const char **argv)
3657 printf("You must specify the debug level. Valid levels are:\n");
3658 for (i=0; debug_levels[i].description != NULL; i++) {
3659 printf("%s (%d)\n", debug_levels[i].description, debug_levels[i].level);
3665 if (isalpha(argv[0][0]) || argv[0][0] == '-') {
3666 level = get_debug_by_desc(argv[0]);
3668 level = strtol(argv[0], NULL, 0);
3671 for (i=0; debug_levels[i].description != NULL; i++) {
3672 if (level == debug_levels[i].level) {
3676 if (debug_levels[i].description == NULL) {
3677 printf("Invalid debug level, must be one of\n");
3678 for (i=0; debug_levels[i].description != NULL; i++) {
3679 printf("%s (%d)\n", debug_levels[i].description, debug_levels[i].level);
3684 ret = ctdb_ctrl_set_debuglevel(ctdb, options.pnn, level);
3686 DEBUG(DEBUG_ERR, ("Unable to set debug level on node %u\n", options.pnn));
3695 static int control_thaw(struct ctdb_context *ctdb, int argc, const char **argv)
3701 priority = strtol(argv[0], NULL, 0);
3705 DEBUG(DEBUG_ERR,("Thaw by priority %u\n", priority));
3707 ret = ctdb_ctrl_thaw_priority(ctdb, TIMELIMIT(), options.pnn, priority);
3709 DEBUG(DEBUG_ERR, ("Unable to thaw node %u\n", options.pnn));
3716 attach to a database
3718 static int control_attach(struct ctdb_context *ctdb, int argc, const char **argv)
3720 const char *db_name;
3721 struct ctdb_db_context *ctdb_db;
3728 ctdb_db = ctdb_attach(ctdb, db_name, false, 0);
3729 if (ctdb_db == NULL) {
3730 DEBUG(DEBUG_ERR,("Unable to attach to database '%s'\n", db_name));
3740 static int control_setdbprio(struct ctdb_context *ctdb, int argc, const char **argv)
3742 struct ctdb_db_priority db_prio;
3749 db_prio.db_id = strtoul(argv[0], NULL, 0);
3750 db_prio.priority = strtoul(argv[1], NULL, 0);
3752 ret = ctdb_ctrl_set_db_priority(ctdb, TIMELIMIT(), options.pnn, &db_prio);
3754 DEBUG(DEBUG_ERR,("Unable to set db prio\n"));
3764 static int control_getdbprio(struct ctdb_context *ctdb, int argc, const char **argv)
3766 uint32_t db_id, priority;
3773 db_id = strtoul(argv[0], NULL, 0);
3775 ret = ctdb_ctrl_get_db_priority(ctdb, TIMELIMIT(), options.pnn, db_id, &priority);
3777 DEBUG(DEBUG_ERR,("Unable to get db prio\n"));
3781 DEBUG(DEBUG_ERR,("Priority:%u\n", priority));
3787 run an eventscript on a node
3789 static int control_eventscript(struct ctdb_context *ctdb, int argc, const char **argv)
3795 TALLOC_CTX *tmp_ctx = talloc_new(ctdb);
3798 DEBUG(DEBUG_ERR,("Invalid arguments\n"));
3802 data.dptr = (unsigned char *)discard_const(argv[0]);
3803 data.dsize = strlen((char *)data.dptr) + 1;
3805 DEBUG(DEBUG_ERR, ("Running eventscripts with arguments \"%s\" on node %u\n", data.dptr, options.pnn));
3807 ret = ctdb_control(ctdb, options.pnn, 0, CTDB_CONTROL_RUN_EVENTSCRIPTS,
3808 0, data, tmp_ctx, NULL, &res, NULL, &errmsg);
3809 if (ret != 0 || res != 0) {
3810 DEBUG(DEBUG_ERR,("Failed to run eventscripts - %s\n", errmsg));
3811 talloc_free(tmp_ctx);
3814 talloc_free(tmp_ctx);
3818 #define DB_VERSION 1
3819 #define MAX_DB_NAME 64
3820 struct db_file_header {
3821 unsigned long version;
3823 unsigned long persistent;
3825 const char name[MAX_DB_NAME];
3828 struct backup_data {
3829 struct ctdb_marshall_buffer *records;
3832 bool traverse_error;
3835 static int backup_traverse(struct tdb_context *tdb, TDB_DATA key, TDB_DATA data, void *private)
3837 struct backup_data *bd = talloc_get_type(private, struct backup_data);
3838 struct ctdb_rec_data *rec;
3840 /* add the record */
3841 rec = ctdb_marshall_record(bd->records, 0, key, NULL, data);
3843 bd->traverse_error = true;
3844 DEBUG(DEBUG_ERR,("Failed to marshall record\n"));
3847 bd->records = talloc_realloc_size(NULL, bd->records, rec->length + bd->len);
3848 if (bd->records == NULL) {
3849 DEBUG(DEBUG_ERR,("Failed to expand marshalling buffer\n"));
3850 bd->traverse_error = true;
3853 bd->records->count++;
3854 memcpy(bd->len+(uint8_t *)bd->records, rec, rec->length);
3855 bd->len += rec->length;
3863 * backup a database to a file
3865 static int control_backupdb(struct ctdb_context *ctdb, int argc, const char **argv)
3868 struct ctdb_dbid_map *dbmap=NULL;
3869 TALLOC_CTX *tmp_ctx = talloc_new(ctdb);
3870 struct db_file_header dbhdr;
3871 struct ctdb_db_context *ctdb_db;
3872 struct backup_data *bd;
3875 const char *reason = NULL;
3878 DEBUG(DEBUG_ERR,("Invalid arguments\n"));
3882 ret = ctdb_ctrl_getdbmap(ctdb, TIMELIMIT(), options.pnn, tmp_ctx, &dbmap);
3884 DEBUG(DEBUG_ERR, ("Unable to get dbids from node %u\n", options.pnn));
3888 for(i=0;i<dbmap->num;i++){
3891 ctdb_ctrl_getdbname(ctdb, TIMELIMIT(), options.pnn, dbmap->dbs[i].dbid, tmp_ctx, &name);
3892 if(!strcmp(argv[0], name)){
3893 talloc_free(discard_const(name));
3896 talloc_free(discard_const(name));
3898 if (i == dbmap->num) {
3899 DEBUG(DEBUG_ERR,("No database with name '%s' found\n", argv[0]));
3900 talloc_free(tmp_ctx);
3904 ret = ctdb_ctrl_getdbhealth(ctdb, TIMELIMIT(), options.pnn,
3905 dbmap->dbs[i].dbid, tmp_ctx, &reason);
3907 DEBUG(DEBUG_ERR,("Unable to get dbhealth for database '%s'\n",
3909 talloc_free(tmp_ctx);
3913 uint32_t allow_unhealthy = 0;
3915 ctdb_ctrl_get_tunable(ctdb, TIMELIMIT(), options.pnn,
3916 "AllowUnhealthyDBRead",
3919 if (allow_unhealthy != 1) {
3920 DEBUG(DEBUG_ERR,("database '%s' is unhealthy: %s\n",
3923 DEBUG(DEBUG_ERR,("disallow backup : tunnable AllowUnhealthyDBRead = %u\n",
3925 talloc_free(tmp_ctx);
3929 DEBUG(DEBUG_WARNING,("WARNING database '%s' is unhealthy - see 'ctdb getdbstatus %s'\n",
3931 DEBUG(DEBUG_WARNING,("WARNING! allow backup of unhealthy database: "
3932 "tunnable AllowUnhealthyDBRead = %u\n",
3936 ctdb_db = ctdb_attach(ctdb, argv[0], dbmap->dbs[i].persistent, 0);
3937 if (ctdb_db == NULL) {
3938 DEBUG(DEBUG_ERR,("Unable to attach to database '%s'\n", argv[0]));
3939 talloc_free(tmp_ctx);
3944 ret = tdb_transaction_start(ctdb_db->ltdb->tdb);
3946 DEBUG(DEBUG_ERR,("Failed to start transaction\n"));
3947 talloc_free(tmp_ctx);
3952 bd = talloc_zero(tmp_ctx, struct backup_data);
3954 DEBUG(DEBUG_ERR,("Failed to allocate backup_data\n"));
3955 talloc_free(tmp_ctx);
3959 bd->records = talloc_zero(bd, struct ctdb_marshall_buffer);
3960 if (bd->records == NULL) {
3961 DEBUG(DEBUG_ERR,("Failed to allocate ctdb_marshall_buffer\n"));
3962 talloc_free(tmp_ctx);
3966 bd->len = offsetof(struct ctdb_marshall_buffer, data);
3967 bd->records->db_id = ctdb_db->db_id;
3968 /* traverse the database collecting all records */
3969 if (tdb_traverse_read(ctdb_db->ltdb->tdb, backup_traverse, bd) == -1 ||
3970 bd->traverse_error) {
3971 DEBUG(DEBUG_ERR,("Traverse error\n"));
3972 talloc_free(tmp_ctx);
3976 tdb_transaction_cancel(ctdb_db->ltdb->tdb);
3979 fh = open(argv[1], O_RDWR|O_CREAT, 0600);
3981 DEBUG(DEBUG_ERR,("Failed to open file '%s'\n", argv[1]));
3982 talloc_free(tmp_ctx);
3986 dbhdr.version = DB_VERSION;
3987 dbhdr.timestamp = time(NULL);
3988 dbhdr.persistent = dbmap->dbs[i].persistent;
3989 dbhdr.size = bd->len;
3990 if (strlen(argv[0]) >= MAX_DB_NAME) {
3991 DEBUG(DEBUG_ERR,("Too long dbname\n"));
3994 strncpy(discard_const(dbhdr.name), argv[0], MAX_DB_NAME);
3995 ret = write(fh, &dbhdr, sizeof(dbhdr));
3997 DEBUG(DEBUG_ERR,("write failed: %s\n", strerror(errno)));
4000 ret = write(fh, bd->records, bd->len);
4002 DEBUG(DEBUG_ERR,("write failed: %s\n", strerror(errno)));
4011 DEBUG(DEBUG_ERR,("close failed: %s\n", strerror(errno)));
4014 talloc_free(tmp_ctx);
4019 * restore a database from a file
4021 static int control_restoredb(struct ctdb_context *ctdb, int argc, const char **argv)
4024 TALLOC_CTX *tmp_ctx = talloc_new(ctdb);
4027 struct db_file_header dbhdr;
4028 struct ctdb_db_context *ctdb_db;
4029 struct ctdb_node_map *nodemap=NULL;
4030 struct ctdb_vnn_map *vnnmap=NULL;
4032 struct ctdb_control_wipe_database w;
4034 uint32_t generation;
4039 if (argc < 1 || argc > 2) {
4040 DEBUG(DEBUG_ERR,("Invalid arguments\n"));
4044 fh = open(argv[0], O_RDONLY);
4046 DEBUG(DEBUG_ERR,("Failed to open file '%s'\n", argv[0]));
4047 talloc_free(tmp_ctx);
4051 read(fh, &dbhdr, sizeof(dbhdr));
4052 if (dbhdr.version != DB_VERSION) {
4053 DEBUG(DEBUG_ERR,("Invalid version of database dump. File is version %lu but expected version was %u\n", dbhdr.version, DB_VERSION));
4054 talloc_free(tmp_ctx);
4058 dbname = discard_const(dbhdr.name);
4060 dbname = discard_const(argv[1]);
4063 outdata.dsize = dbhdr.size;
4064 outdata.dptr = talloc_size(tmp_ctx, outdata.dsize);
4065 if (outdata.dptr == NULL) {
4066 DEBUG(DEBUG_ERR,("Failed to allocate data of size '%lu'\n", dbhdr.size));
4068 talloc_free(tmp_ctx);
4071 read(fh, outdata.dptr, outdata.dsize);
4074 tm = localtime(&dbhdr.timestamp);
4075 strftime(tbuf,sizeof(tbuf)-1,"%Y/%m/%d %H:%M:%S", tm);
4076 printf("Restoring database '%s' from backup @ %s\n",
4080 ctdb_db = ctdb_attach(ctdb, dbname, dbhdr.persistent, 0);
4081 if (ctdb_db == NULL) {
4082 DEBUG(DEBUG_ERR,("Unable to attach to database '%s'\n", dbname));
4083 talloc_free(tmp_ctx);
4087 ret = ctdb_ctrl_getnodemap(ctdb, TIMELIMIT(), options.pnn, ctdb, &nodemap);
4089 DEBUG(DEBUG_ERR, ("Unable to get nodemap from node %u\n", options.pnn));
4090 talloc_free(tmp_ctx);
4095 ret = ctdb_ctrl_getvnnmap(ctdb, TIMELIMIT(), options.pnn, tmp_ctx, &vnnmap);
4097 DEBUG(DEBUG_ERR, ("Unable to get vnnmap from node %u\n", options.pnn));
4098 talloc_free(tmp_ctx);
4102 /* freeze all nodes */
4103 nodes = list_of_active_nodes(ctdb, nodemap, tmp_ctx, true);
4104 for (i=1; i<=NUM_DB_PRIORITIES; i++) {
4105 if (ctdb_client_async_control(ctdb, CTDB_CONTROL_FREEZE,
4111 DEBUG(DEBUG_ERR, ("Unable to freeze nodes.\n"));
4112 ctdb_ctrl_setrecmode(ctdb, TIMELIMIT(), options.pnn, CTDB_RECOVERY_ACTIVE);
4113 talloc_free(tmp_ctx);
4118 generation = vnnmap->generation;
4119 data.dptr = (void *)&generation;
4120 data.dsize = sizeof(generation);
4122 /* start a cluster wide transaction */
4123 nodes = list_of_active_nodes(ctdb, nodemap, tmp_ctx, true);
4124 if (ctdb_client_async_control(ctdb, CTDB_CONTROL_TRANSACTION_START,
4126 TIMELIMIT(), false, data,
4129 DEBUG(DEBUG_ERR, ("Unable to start cluster wide transactions.\n"));
4134 w.db_id = ctdb_db->db_id;
4135 w.transaction_id = generation;
4137 data.dptr = (void *)&w;
4138 data.dsize = sizeof(w);
4140 /* wipe all the remote databases. */
4141 nodes = list_of_active_nodes(ctdb, nodemap, tmp_ctx, true);
4142 if (ctdb_client_async_control(ctdb, CTDB_CONTROL_WIPE_DATABASE,
4144 TIMELIMIT(), false, data,
4147 DEBUG(DEBUG_ERR, ("Unable to wipe database.\n"));
4148 ctdb_ctrl_setrecmode(ctdb, TIMELIMIT(), options.pnn, CTDB_RECOVERY_ACTIVE);
4149 talloc_free(tmp_ctx);
4153 /* push the database */
4154 nodes = list_of_active_nodes(ctdb, nodemap, tmp_ctx, true);
4155 if (ctdb_client_async_control(ctdb, CTDB_CONTROL_PUSH_DB,
4157 TIMELIMIT(), false, outdata,
4160 DEBUG(DEBUG_ERR, ("Failed to push database.\n"));
4161 ctdb_ctrl_setrecmode(ctdb, TIMELIMIT(), options.pnn, CTDB_RECOVERY_ACTIVE);
4162 talloc_free(tmp_ctx);
4166 data.dptr = (void *)&ctdb_db->db_id;
4167 data.dsize = sizeof(ctdb_db->db_id);
4169 /* mark the database as healthy */
4170 nodes = list_of_active_nodes(ctdb, nodemap, tmp_ctx, true);
4171 if (ctdb_client_async_control(ctdb, CTDB_CONTROL_DB_SET_HEALTHY,
4173 TIMELIMIT(), false, data,
4176 DEBUG(DEBUG_ERR, ("Failed to mark database as healthy.\n"));
4177 ctdb_ctrl_setrecmode(ctdb, TIMELIMIT(), options.pnn, CTDB_RECOVERY_ACTIVE);
4178 talloc_free(tmp_ctx);
4182 data.dptr = (void *)&generation;
4183 data.dsize = sizeof(generation);
4185 /* commit all the changes */
4186 if (ctdb_client_async_control(ctdb, CTDB_CONTROL_TRANSACTION_COMMIT,
4188 TIMELIMIT(), false, data,
4191 DEBUG(DEBUG_ERR, ("Unable to commit databases.\n"));
4192 ctdb_ctrl_setrecmode(ctdb, TIMELIMIT(), options.pnn, CTDB_RECOVERY_ACTIVE);
4193 talloc_free(tmp_ctx);
4198 /* thaw all nodes */
4199 nodes = list_of_active_nodes(ctdb, nodemap, tmp_ctx, true);
4200 if (ctdb_client_async_control(ctdb, CTDB_CONTROL_THAW,
4206 DEBUG(DEBUG_ERR, ("Unable to thaw nodes.\n"));
4207 ctdb_ctrl_setrecmode(ctdb, TIMELIMIT(), options.pnn, CTDB_RECOVERY_ACTIVE);
4208 talloc_free(tmp_ctx);
4213 talloc_free(tmp_ctx);
4218 * dump a database backup from a file
4220 static int control_dumpdbbackup(struct ctdb_context *ctdb, int argc, const char **argv)
4222 TALLOC_CTX *tmp_ctx = talloc_new(ctdb);
4224 struct db_file_header dbhdr;
4228 struct ctdb_rec_data *rec = NULL;
4229 struct ctdb_marshall_buffer *m;
4232 DEBUG(DEBUG_ERR,("Invalid arguments\n"));
4236 fh = open(argv[0], O_RDONLY);
4238 DEBUG(DEBUG_ERR,("Failed to open file '%s'\n", argv[0]));
4239 talloc_free(tmp_ctx);
4243 read(fh, &dbhdr, sizeof(dbhdr));
4244 if (dbhdr.version != DB_VERSION) {
4245 DEBUG(DEBUG_ERR,("Invalid version of database dump. File is version %lu but expected version was %u\n", dbhdr.version, DB_VERSION));
4246 talloc_free(tmp_ctx);
4250 outdata.dsize = dbhdr.size;
4251 outdata.dptr = talloc_size(tmp_ctx, outdata.dsize);
4252 if (outdata.dptr == NULL) {
4253 DEBUG(DEBUG_ERR,("Failed to allocate data of size '%lu'\n", dbhdr.size));
4255 talloc_free(tmp_ctx);
4258 read(fh, outdata.dptr, outdata.dsize);
4260 m = (struct ctdb_marshall_buffer *)outdata.dptr;
4262 tm = localtime(&dbhdr.timestamp);
4263 strftime(tbuf,sizeof(tbuf)-1,"%Y/%m/%d %H:%M:%S", tm);
4264 printf("Backup of database name:'%s' dbid:0x%x08x from @ %s\n",
4265 dbhdr.name, m->db_id, tbuf);
4267 for (i=0; i < m->count; i++) {
4271 /* we do not want the header splitted, so we pass NULL*/
4272 rec = ctdb_marshall_loop_next(m, rec, &reqid,
4275 ctdb_dumpdb_record(ctdb, key, data, stdout);
4278 printf("Dumped %d records\n", i);
4279 talloc_free(tmp_ctx);
4284 * wipe a database from a file
4286 static int control_wipedb(struct ctdb_context *ctdb, int argc,
4290 TALLOC_CTX *tmp_ctx = talloc_new(ctdb);
4292 struct ctdb_db_context *ctdb_db;
4293 struct ctdb_node_map *nodemap = NULL;
4294 struct ctdb_vnn_map *vnnmap = NULL;
4296 struct ctdb_control_wipe_database w;
4298 uint32_t generation;
4299 struct ctdb_dbid_map *dbmap = NULL;
4302 DEBUG(DEBUG_ERR,("Invalid arguments\n"));
4306 ret = ctdb_ctrl_getdbmap(ctdb, TIMELIMIT(), options.pnn, tmp_ctx,
4309 DEBUG(DEBUG_ERR, ("Unable to get dbids from node %u\n",
4314 for(i=0;i<dbmap->num;i++){
4317 ctdb_ctrl_getdbname(ctdb, TIMELIMIT(), options.pnn,
4318 dbmap->dbs[i].dbid, tmp_ctx, &name);
4319 if(!strcmp(argv[0], name)){
4320 talloc_free(discard_const(name));
4323 talloc_free(discard_const(name));
4325 if (i == dbmap->num) {
4326 DEBUG(DEBUG_ERR, ("No database with name '%s' found\n",
4328 talloc_free(tmp_ctx);
4332 ctdb_db = ctdb_attach(ctdb, argv[0], dbmap->dbs[i].persistent, 0);
4333 if (ctdb_db == NULL) {
4334 DEBUG(DEBUG_ERR, ("Unable to attach to database '%s'\n",
4336 talloc_free(tmp_ctx);
4340 ret = ctdb_ctrl_getnodemap(ctdb, TIMELIMIT(), options.pnn, ctdb,
4343 DEBUG(DEBUG_ERR, ("Unable to get nodemap from node %u\n",
4345 talloc_free(tmp_ctx);
4349 ret = ctdb_ctrl_getvnnmap(ctdb, TIMELIMIT(), options.pnn, tmp_ctx,
4352 DEBUG(DEBUG_ERR, ("Unable to get vnnmap from node %u\n",
4354 talloc_free(tmp_ctx);
4358 /* freeze all nodes */
4359 nodes = list_of_active_nodes(ctdb, nodemap, tmp_ctx, true);
4360 for (i=1; i<=NUM_DB_PRIORITIES; i++) {
4361 ret = ctdb_client_async_control(ctdb, CTDB_CONTROL_FREEZE,
4368 DEBUG(DEBUG_ERR, ("Unable to freeze nodes.\n"));
4369 ctdb_ctrl_setrecmode(ctdb, TIMELIMIT(), options.pnn,
4370 CTDB_RECOVERY_ACTIVE);
4371 talloc_free(tmp_ctx);
4376 generation = vnnmap->generation;
4377 data.dptr = (void *)&generation;
4378 data.dsize = sizeof(generation);
4380 /* start a cluster wide transaction */
4381 nodes = list_of_active_nodes(ctdb, nodemap, tmp_ctx, true);
4382 ret = ctdb_client_async_control(ctdb, CTDB_CONTROL_TRANSACTION_START,
4384 TIMELIMIT(), false, data,
4388 DEBUG(DEBUG_ERR, ("Unable to start cluster wide "
4389 "transactions.\n"));
4393 w.db_id = ctdb_db->db_id;
4394 w.transaction_id = generation;
4396 data.dptr = (void *)&w;
4397 data.dsize = sizeof(w);
4399 /* wipe all the remote databases. */
4400 nodes = list_of_active_nodes(ctdb, nodemap, tmp_ctx, true);
4401 if (ctdb_client_async_control(ctdb, CTDB_CONTROL_WIPE_DATABASE,
4403 TIMELIMIT(), false, data,
4406 DEBUG(DEBUG_ERR, ("Unable to wipe database.\n"));
4407 ctdb_ctrl_setrecmode(ctdb, TIMELIMIT(), options.pnn, CTDB_RECOVERY_ACTIVE);
4408 talloc_free(tmp_ctx);
4412 data.dptr = (void *)&ctdb_db->db_id;
4413 data.dsize = sizeof(ctdb_db->db_id);
4415 /* mark the database as healthy */
4416 nodes = list_of_active_nodes(ctdb, nodemap, tmp_ctx, true);
4417 if (ctdb_client_async_control(ctdb, CTDB_CONTROL_DB_SET_HEALTHY,
4419 TIMELIMIT(), false, data,
4422 DEBUG(DEBUG_ERR, ("Failed to mark database as healthy.\n"));
4423 ctdb_ctrl_setrecmode(ctdb, TIMELIMIT(), options.pnn, CTDB_RECOVERY_ACTIVE);
4424 talloc_free(tmp_ctx);
4428 data.dptr = (void *)&generation;
4429 data.dsize = sizeof(generation);
4431 /* commit all the changes */
4432 if (ctdb_client_async_control(ctdb, CTDB_CONTROL_TRANSACTION_COMMIT,
4434 TIMELIMIT(), false, data,
4437 DEBUG(DEBUG_ERR, ("Unable to commit databases.\n"));
4438 ctdb_ctrl_setrecmode(ctdb, TIMELIMIT(), options.pnn, CTDB_RECOVERY_ACTIVE);
4439 talloc_free(tmp_ctx);
4443 /* thaw all nodes */
4444 nodes = list_of_active_nodes(ctdb, nodemap, tmp_ctx, true);
4445 if (ctdb_client_async_control(ctdb, CTDB_CONTROL_THAW,
4451 DEBUG(DEBUG_ERR, ("Unable to thaw nodes.\n"));
4452 ctdb_ctrl_setrecmode(ctdb, TIMELIMIT(), options.pnn, CTDB_RECOVERY_ACTIVE);
4453 talloc_free(tmp_ctx);
4457 talloc_free(tmp_ctx);
4464 static int control_dumpmemory(struct ctdb_context *ctdb, int argc, const char **argv)
4470 TALLOC_CTX *tmp_ctx = talloc_new(ctdb);
4471 ret = ctdb_control(ctdb, options.pnn, 0, CTDB_CONTROL_DUMP_MEMORY,
4472 0, tdb_null, tmp_ctx, &data, &res, NULL, &errmsg);
4473 if (ret != 0 || res != 0) {
4474 DEBUG(DEBUG_ERR,("Failed to dump memory - %s\n", errmsg));
4475 talloc_free(tmp_ctx);
4478 write(1, data.dptr, data.dsize);
4479 talloc_free(tmp_ctx);
4484 handler for memory dumps
4486 static void mem_dump_handler(struct ctdb_context *ctdb, uint64_t srvid,
4487 TDB_DATA data, void *private_data)
4489 write(1, data.dptr, data.dsize);
4494 dump memory usage on the recovery daemon
4496 static int control_rddumpmemory(struct ctdb_context *ctdb, int argc, const char **argv)
4500 struct rd_memdump_reply rd;
4502 rd.pnn = ctdb_ctrl_getpnn(ctdb, TIMELIMIT(), CTDB_CURRENT_NODE);
4504 DEBUG(DEBUG_ERR, ("Failed to get pnn of local node\n"));
4507 rd.srvid = getpid();
4509 /* register a message port for receiveing the reply so that we
4510 can receive the reply
4512 ctdb_client_set_message_handler(ctdb, rd.srvid, mem_dump_handler, NULL);
4515 data.dptr = (uint8_t *)&rd;
4516 data.dsize = sizeof(rd);
4518 ret = ctdb_client_send_message(ctdb, options.pnn, CTDB_SRVID_MEM_DUMP, data);
4520 DEBUG(DEBUG_ERR,("Failed to send memdump request message to %u\n", options.pnn));
4524 /* this loop will terminate when we have received the reply */
4526 event_loop_once(ctdb->ev);
4533 send a message to a srvid
4535 static int control_msgsend(struct ctdb_context *ctdb, int argc, const char **argv)
4537 unsigned long srvid;
4545 srvid = strtoul(argv[0], NULL, 0);
4547 data.dptr = (uint8_t *)discard_const(argv[1]);
4548 data.dsize= strlen(argv[1]);
4550 ret = ctdb_client_send_message(ctdb, CTDB_BROADCAST_CONNECTED, srvid, data);
4552 DEBUG(DEBUG_ERR,("Failed to send memdump request message to %u\n", options.pnn));
4560 handler for msglisten
4562 static void msglisten_handler(struct ctdb_context *ctdb, uint64_t srvid,
4563 TDB_DATA data, void *private_data)
4567 printf("Message received: ");
4568 for (i=0;i<data.dsize;i++) {
4569 printf("%c", data.dptr[i]);
4575 listen for messages on a messageport
4577 static int control_msglisten(struct ctdb_context *ctdb, int argc, const char **argv)
4583 /* register a message port and listen for messages
4585 ctdb_client_set_message_handler(ctdb, srvid, msglisten_handler, NULL);
4586 printf("Listening for messages on srvid:%d\n", (int)srvid);
4589 event_loop_once(ctdb->ev);
4596 list all nodes in the cluster
4597 we parse the nodes file directly
4599 static int control_listnodes(struct ctdb_context *ctdb, int argc, const char **argv)
4601 TALLOC_CTX *mem_ctx = talloc_new(NULL);
4602 struct pnn_node *pnn_nodes;
4603 struct pnn_node *pnn_node;
4605 pnn_nodes = read_nodes_file(mem_ctx);
4606 if (pnn_nodes == NULL) {
4607 DEBUG(DEBUG_ERR,("Failed to read nodes file\n"));
4608 talloc_free(mem_ctx);
4612 for(pnn_node=pnn_nodes;pnn_node;pnn_node=pnn_node->next) {
4613 ctdb_sock_addr addr;
4614 if (parse_ip(pnn_node->addr, NULL, 63999, &addr) == 0) {
4615 DEBUG(DEBUG_ERR,("Wrongly formed ip address '%s' in nodes file\n", pnn_node->addr));
4616 talloc_free(mem_ctx);
4619 if (options.machinereadable){
4620 printf(":%d:%s:\n", pnn_node->pnn, pnn_node->addr);
4622 printf("%s\n", pnn_node->addr);
4625 talloc_free(mem_ctx);
4631 reload the nodes file on the local node
4633 static int control_reload_nodes_file(struct ctdb_context *ctdb, int argc, const char **argv)
4637 struct ctdb_node_map *nodemap=NULL;
4639 mypnn = ctdb_ctrl_getpnn(ctdb, TIMELIMIT(), CTDB_CURRENT_NODE);
4641 DEBUG(DEBUG_ERR, ("Failed to read pnn of local node\n"));
4645 ret = ctdb_ctrl_getnodemap(ctdb, TIMELIMIT(), CTDB_CURRENT_NODE, ctdb, &nodemap);
4647 DEBUG(DEBUG_ERR, ("Unable to get nodemap from local node\n"));
4651 /* reload the nodes file on all remote nodes */
4652 for (i=0;i<nodemap->num;i++) {
4653 if (nodemap->nodes[i].pnn == mypnn) {
4656 DEBUG(DEBUG_NOTICE, ("Reloading nodes file on node %u\n", nodemap->nodes[i].pnn));
4657 ret = ctdb_ctrl_reload_nodes_file(ctdb, TIMELIMIT(),
4658 nodemap->nodes[i].pnn);
4660 DEBUG(DEBUG_ERR, ("ERROR: Failed to reload nodes file on node %u. You MUST fix that node manually!\n", nodemap->nodes[i].pnn));
4664 /* reload the nodes file on the local node */
4665 DEBUG(DEBUG_NOTICE, ("Reloading nodes file on node %u\n", mypnn));
4666 ret = ctdb_ctrl_reload_nodes_file(ctdb, TIMELIMIT(), mypnn);
4668 DEBUG(DEBUG_ERR, ("ERROR: Failed to reload nodes file on node %u. You MUST fix that node manually!\n", mypnn));
4671 /* initiate a recovery */
4672 control_recover(ctdb, argc, argv);
4678 static const struct {
4680 int (*fn)(struct ctdb_context *, int, const char **);
4682 bool without_daemon; /* can be run without daemon running ? */
4685 } ctdb_commands[] = {
4687 { "version", control_version, true, false, "show version of ctdb" },
4689 { "status", control_status, true, false, "show node status" },
4690 { "uptime", control_uptime, true, false, "show node uptime" },
4691 { "ping", control_ping, true, false, "ping all nodes" },
4692 { "getvar", control_getvar, true, false, "get a tunable variable", "<name>"},
4693 { "setvar", control_setvar, true, false, "set a tunable variable", "<name> <value>"},
4694 { "listvars", control_listvars, true, false, "list tunable variables"},
4695 { "statistics", control_statistics, false, false, "show statistics" },
4696 { "statisticsreset", control_statistics_reset, true, false, "reset statistics"},
4697 { "stats", control_stats, false, false, "show rolling statistics", "[number of history records]" },
4698 { "ip", control_ip, false, false, "show which public ip's that ctdb manages" },
4699 { "ipinfo", control_ipinfo, true, false, "show details about a public ip that ctdb manages", "<ip>" },
4700 { "ifaces", control_ifaces, true, false, "show which interfaces that ctdb manages" },
4701 { "setifacelink", control_setifacelink, true, false, "set interface link status", "<iface> <status>" },
4702 { "process-exists", control_process_exists, true, false, "check if a process exists on a node", "<pid>"},
4703 { "getdbmap", control_getdbmap, true, false, "show the database map" },
4704 { "getdbstatus", control_getdbstatus, true, false, "show the status of a database", "<dbname>" },
4705 { "catdb", control_catdb, true, false, "dump a database" , "<dbname>"},
4706 { "getmonmode", control_getmonmode, true, false, "show monitoring mode" },
4707 { "getcapabilities", control_getcapabilities, true, false, "show node capabilities" },
4708 { "pnn", control_pnn, true, false, "show the pnn of the currnet node" },
4709 { "lvs", control_lvs, true, false, "show lvs configuration" },
4710 { "lvsmaster", control_lvsmaster, true, false, "show which node is the lvs master" },
4711 { "disablemonitor", control_disable_monmode,true, false, "set monitoring mode to DISABLE" },
4712 { "enablemonitor", control_enable_monmode, true, false, "set monitoring mode to ACTIVE" },
4713 { "setdebug", control_setdebug, true, false, "set debug level", "<EMERG|ALERT|CRIT|ERR|WARNING|NOTICE|INFO|DEBUG>" },
4714 { "getdebug", control_getdebug, true, false, "get debug level" },
4715 { "getlog", control_getlog, true, false, "get the log data from the in memory ringbuffer", "<level>" },
4716 { "clearlog", control_clearlog, true, false, "clear the log data from the in memory ringbuffer" },
4717 { "attach", control_attach, true, false, "attach to a database", "<dbname>" },
4718 { "dumpmemory", control_dumpmemory, true, false, "dump memory map to stdout" },
4719 { "rddumpmemory", control_rddumpmemory, true, false, "dump memory map from the recovery daemon to stdout" },
4720 { "getpid", control_getpid, true, false, "get ctdbd process ID" },
4721 { "disable", control_disable, true, false, "disable a nodes public IP" },
4722 { "enable", control_enable, true, false, "enable a nodes public IP" },
4723 { "stop", control_stop, true, false, "stop a node" },
4724 { "continue", control_continue, true, false, "re-start a stopped node" },
4725 { "ban", control_ban, true, false, "ban a node from the cluster", "<bantime|0>"},
4726 { "unban", control_unban, true, false, "unban a node" },
4727 { "showban", control_showban, true, false, "show ban information"},
4728 { "shutdown", control_shutdown, true, false, "shutdown ctdbd" },
4729 { "recover", control_recover, true, false, "force recovery" },
4730 { "sync", control_ipreallocate, true, false, "wait until ctdbd has synced all state changes" },
4731 { "ipreallocate", control_ipreallocate, true, false, "force the recovery daemon to perform a ip reallocation procedure" },
4732 { "thaw", control_thaw, true, false, "thaw databases", "[priority:1-3]" },
4733 { "isnotrecmaster", control_isnotrecmaster, false, false, "check if the local node is recmaster or not" },
4734 { "killtcp", kill_tcp, false, false, "kill a tcp connection.", "<srcip:port> <dstip:port>" },
4735 { "gratiousarp", control_gratious_arp, false, false, "send a gratious arp", "<ip> <interface>" },
4736 { "tickle", tickle_tcp, false, false, "send a tcp tickle ack", "<srcip:port> <dstip:port>" },
4737 { "gettickles", control_get_tickles, false, false, "get the list of tickles registered for this ip", "<ip> [<port>]" },
4738 { "addtickle", control_add_tickle, false, false, "add a tickle for this ip", "<ip>:<port> <ip>:<port>" },
4740 { "deltickle", control_del_tickle, false, false, "delete a tickle from this ip", "<ip>:<port> <ip>:<port>" },
4742 { "regsrvid", regsrvid, false, false, "register a server id", "<pnn> <type> <id>" },
4743 { "unregsrvid", unregsrvid, false, false, "unregister a server id", "<pnn> <type> <id>" },
4744 { "chksrvid", chksrvid, false, false, "check if a server id exists", "<pnn> <type> <id>" },
4745 { "getsrvids", getsrvids, false, false, "get a list of all server ids"},
4746 { "vacuum", ctdb_vacuum, false, false, "vacuum the databases of empty records", "[max_records]"},
4747 { "repack", ctdb_repack, false, false, "repack all databases", "[max_freelist]"},
4748 { "listnodes", control_listnodes, false, true, "list all nodes in the cluster"},
4749 { "reloadnodes", control_reload_nodes_file, false, false, "reload the nodes file and restart the transport on all nodes"},
4750 { "moveip", control_moveip, false, false, "move/failover an ip address to another node", "<ip> <node>"},
4751 { "addip", control_addip, true, false, "add a ip address to a node", "<ip/mask> <iface>"},
4752 { "delip", control_delip, false, false, "delete an ip address from a node", "<ip>"},
4753 { "eventscript", control_eventscript, true, false, "run the eventscript with the given parameters on a node", "<arguments>"},
4754 { "backupdb", control_backupdb, false, false, "backup the database into a file.", "<database> <file>"},
4755 { "restoredb", control_restoredb, false, false, "restore the database from a file.", "<file> [dbname]"},
4756 { "dumpdbbackup", control_dumpdbbackup, false, true, "dump database backup from a file.", "<file>"},
4757 { "wipedb", control_wipedb, false, false, "wipe the contents of a database.", "<dbname>"},
4758 { "recmaster", control_recmaster, false, false, "show the pnn for the recovery master."},
4759 { "scriptstatus", control_scriptstatus, false, false, "show the status of the monitoring scripts (or all scripts)", "[all]"},
4760 { "enablescript", control_enablescript, false, false, "enable an eventscript", "<script>"},
4761 { "disablescript", control_disablescript, false, false, "disable an eventscript", "<script>"},
4762 { "natgwlist", control_natgwlist, false, false, "show the nodes belonging to this natgw configuration"},
4763 { "xpnn", control_xpnn, true, true, "find the pnn of the local node without talking to the daemon (unreliable)" },
4764 { "getreclock", control_getreclock, false, false, "Show the reclock file of a node"},
4765 { "setreclock", control_setreclock, false, false, "Set/clear the reclock file of a node", "[filename]"},
4766 { "setnatgwstate", control_setnatgwstate, false, false, "Set NATGW state to on/off", "{on|off}"},
4767 { "setlmasterrole", control_setlmasterrole, false, false, "Set LMASTER role to on/off", "{on|off}"},
4768 { "setrecmasterrole", control_setrecmasterrole, false, false, "Set RECMASTER role to on/off", "{on|off}"},
4769 { "setdbprio", control_setdbprio, false, false, "Set DB priority", "<dbid> <prio:1-3>"},
4770 { "getdbprio", control_getdbprio, false, false, "Get DB priority", "<dbid>"},
4771 { "msglisten", control_msglisten, false, false, "Listen on a srvid port for messages", "<msg srvid>"},
4772 { "msgsend", control_msgsend, false, false, "Send a message to srvid", "<srvid> <message>"},
4773 { "sync", control_ipreallocate, false, false, "wait until ctdbd has synced all state changes" },
4774 { "pfetch", control_pfetch, false, false, "fetch a record from a persistent database", "<db> <key> [<file>]" },
4775 { "pstore", control_pstore, false, false, "write a record to a persistent database", "<db> <key> <file containing record>" },
4776 { "tfetch", control_tfetch, false, true, "fetch a record from a [c]tdb-file", "<tdb-file> <key> [<file>]" },
4782 static void usage(void)
4786 "Usage: ctdb [options] <control>\n" \
4788 " -n <node> choose node number, or 'all' (defaults to local node)\n"
4789 " -Y generate machinereadable output\n"
4790 " -v generate verbose output\n"
4791 " -t <timelimit> set timelimit for control in seconds (default %u)\n", options.timelimit);
4792 printf("Controls:\n");
4793 for (i=0;i<ARRAY_SIZE(ctdb_commands);i++) {
4794 printf(" %-15s %-27s %s\n",
4795 ctdb_commands[i].name,
4796 ctdb_commands[i].args?ctdb_commands[i].args:"",
4797 ctdb_commands[i].msg);
4803 static void ctdb_alarm(int sig)
4805 printf("Maximum runtime exceeded - exiting\n");
4812 int main(int argc, const char *argv[])
4814 struct ctdb_context *ctdb;
4815 char *nodestring = NULL;
4816 struct poptOption popt_options[] = {
4819 { "timelimit", 't', POPT_ARG_INT, &options.timelimit, 0, "timelimit", "integer" },
4820 { "node", 'n', POPT_ARG_STRING, &nodestring, 0, "node", "integer|all" },
4821 { "machinereadable", 'Y', POPT_ARG_NONE, &options.machinereadable, 0, "enable machinereadable output", NULL },
4822 { "verbose", 'v', POPT_ARG_NONE, &options.verbose, 0, "enable verbose output", NULL },
4823 { "maxruntime", 'T', POPT_ARG_INT, &options.maxruntime, 0, "die if runtime exceeds this limit (in seconds)", "integer" },
4827 const char **extra_argv;
4831 struct event_context *ev;
4832 const char *control;
4836 /* set some defaults */
4837 options.maxruntime = 0;
4838 options.timelimit = 3;
4839 options.pnn = CTDB_CURRENT_NODE;
4841 pc = poptGetContext(argv[0], argc, argv, popt_options, POPT_CONTEXT_KEEP_FIRST);
4843 while ((opt = poptGetNextOpt(pc)) != -1) {
4846 DEBUG(DEBUG_ERR, ("Invalid option %s: %s\n",
4847 poptBadOption(pc, 0), poptStrerror(opt)));
4852 /* setup the remaining options for the main program to use */
4853 extra_argv = poptGetArgs(pc);
4856 while (extra_argv[extra_argc]) extra_argc++;
4859 if (extra_argc < 1) {
4863 if (options.maxruntime == 0) {
4864 const char *ctdb_timeout;
4865 ctdb_timeout = getenv("CTDB_TIMEOUT");
4866 if (ctdb_timeout != NULL) {
4867 options.maxruntime = strtoul(ctdb_timeout, NULL, 0);
4869 /* default timeout is 120 seconds */
4870 options.maxruntime = 120;
4874 signal(SIGALRM, ctdb_alarm);
4875 alarm(options.maxruntime);
4877 /* setup the node number to contact */
4878 if (nodestring != NULL) {
4879 if (strcmp(nodestring, "all") == 0) {
4880 options.pnn = CTDB_BROADCAST_ALL;
4882 options.pnn = strtoul(nodestring, NULL, 0);
4886 control = extra_argv[0];
4888 ev = event_context_init(NULL);
4890 DEBUG(DEBUG_ERR, ("Failed to initialize event system\n"));
4893 tevent_loop_allow_nesting(ev);
4895 for (i=0;i<ARRAY_SIZE(ctdb_commands);i++) {
4896 if (strcmp(control, ctdb_commands[i].name) == 0) {
4899 if (ctdb_commands[i].without_daemon == true) {
4903 if (ctdb_commands[i].without_daemon == false) {
4904 const char *socket_name;
4906 /* initialise ctdb */
4907 ctdb = ctdb_cmdline_client(ev);
4910 DEBUG(DEBUG_ERR, ("Failed to init ctdb\n"));
4914 /* initialize a libctdb connection as well */
4915 socket_name = ctdb_get_socketname(ctdb);
4916 ctdb_connection = ctdb_connect(socket_name,
4917 ctdb_log_file, stderr);
4918 if (ctdb_connection == NULL) {
4919 fprintf(stderr, "Failed to connect to daemon from libctdb\n");
4923 /* verify the node exists */
4926 if (options.pnn == CTDB_CURRENT_NODE) {
4928 pnn = ctdb_ctrl_getpnn(ctdb, TIMELIMIT(), options.pnn);
4936 if (ctdb_commands[i].auto_all &&
4937 options.pnn == CTDB_BROADCAST_ALL) {
4942 nodes = ctdb_get_connected_nodes(ctdb, TIMELIMIT(), ctdb, &num_nodes);
4943 CTDB_NO_MEMORY(ctdb, nodes);
4945 for (j=0;j<num_nodes;j++) {
4946 options.pnn = nodes[j];
4947 ret |= ctdb_commands[i].fn(ctdb, extra_argc-1, extra_argv+1);
4951 ret = ctdb_commands[i].fn(ctdb, extra_argc-1, extra_argv+1);
4957 if (i == ARRAY_SIZE(ctdb_commands)) {
4958 DEBUG(DEBUG_ERR, ("Unknown control '%s'\n", control));