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 int ret, retries = 0;
1294 ctdb_sock_addr addr;
1301 if (parse_ip(argv[0], NULL, 0, &addr) == 0) {
1302 DEBUG(DEBUG_ERR,("Wrongly formed ip address '%s'\n", argv[0]));
1307 if (sscanf(argv[1], "%u", &pnn) != 1) {
1308 DEBUG(DEBUG_ERR, ("Badly formed pnn\n"));
1313 ret = move_ip(ctdb, &addr, pnn);
1315 DEBUG(DEBUG_ERR,("Failed to move ip to node %d. Wait 3 second and try again.\n", pnn));
1319 } while (retries < 5 && ret != 0);
1321 DEBUG(DEBUG_ERR,("Failed to move ip to node %d. Giving up.\n", pnn));
1328 void getips_store_callback(void *param, void *data)
1330 struct ctdb_public_ip *node_ip = (struct ctdb_public_ip *)data;
1331 struct ctdb_all_public_ips *ips = param;
1335 ips->ips[i].pnn = node_ip->pnn;
1336 ips->ips[i].addr = node_ip->addr;
1339 void getips_count_callback(void *param, void *data)
1341 uint32_t *count = param;
1347 static uint32_t *ip_key(ctdb_sock_addr *ip)
1349 static uint32_t key[IP_KEYLEN];
1351 bzero(key, sizeof(key));
1353 switch (ip->sa.sa_family) {
1355 key[0] = ip->ip.sin_addr.s_addr;
1358 key[0] = ip->ip6.sin6_addr.s6_addr32[3];
1359 key[1] = ip->ip6.sin6_addr.s6_addr32[2];
1360 key[2] = ip->ip6.sin6_addr.s6_addr32[1];
1361 key[3] = ip->ip6.sin6_addr.s6_addr32[0];
1364 DEBUG(DEBUG_ERR, (__location__ " ERROR, unknown family passed :%u\n", ip->sa.sa_family));
1371 static void *add_ip_callback(void *parm, void *data)
1377 control_get_all_public_ips(struct ctdb_context *ctdb, TALLOC_CTX *tmp_ctx, struct ctdb_all_public_ips **ips)
1379 struct ctdb_all_public_ips *tmp_ips;
1380 struct ctdb_node_map *nodemap=NULL;
1381 trbt_tree_t *ip_tree;
1385 ret = ctdb_ctrl_getnodemap(ctdb, TIMELIMIT(), CTDB_CURRENT_NODE, tmp_ctx, &nodemap);
1387 DEBUG(DEBUG_ERR, ("Unable to get nodemap from node %u\n", options.pnn));
1391 ip_tree = trbt_create(tmp_ctx, 0);
1393 for(i=0;i<nodemap->num;i++){
1394 if (nodemap->nodes[i].flags & NODE_FLAGS_DELETED) {
1397 if (nodemap->nodes[i].flags & NODE_FLAGS_DISCONNECTED) {
1401 /* read the public ip list from this node */
1402 ret = ctdb_ctrl_get_public_ips(ctdb, TIMELIMIT(), nodemap->nodes[i].pnn, tmp_ctx, &tmp_ips);
1404 DEBUG(DEBUG_ERR, ("Unable to get public ip list from node %u\n", nodemap->nodes[i].pnn));
1408 for (j=0; j<tmp_ips->num;j++) {
1409 struct ctdb_public_ip *node_ip;
1411 node_ip = talloc(tmp_ctx, struct ctdb_public_ip);
1412 node_ip->pnn = tmp_ips->ips[j].pnn;
1413 node_ip->addr = tmp_ips->ips[j].addr;
1415 trbt_insertarray32_callback(ip_tree,
1416 IP_KEYLEN, ip_key(&tmp_ips->ips[j].addr),
1420 talloc_free(tmp_ips);
1425 trbt_traversearray32(ip_tree, IP_KEYLEN, getips_count_callback, &count);
1427 len = offsetof(struct ctdb_all_public_ips, ips) +
1428 count*sizeof(struct ctdb_public_ip);
1429 tmp_ips = talloc_zero_size(tmp_ctx, len);
1430 trbt_traversearray32(ip_tree, IP_KEYLEN, getips_store_callback, tmp_ips);
1439 * scans all other nodes and returns a pnn for another node that can host this
1443 find_other_host_for_public_ip(struct ctdb_context *ctdb, ctdb_sock_addr *addr)
1445 TALLOC_CTX *tmp_ctx = talloc_new(ctdb);
1446 struct ctdb_all_public_ips *ips;
1447 struct ctdb_node_map *nodemap=NULL;
1450 ret = ctdb_ctrl_getnodemap(ctdb, TIMELIMIT(), CTDB_CURRENT_NODE, tmp_ctx, &nodemap);
1452 DEBUG(DEBUG_ERR, ("Unable to get nodemap from node %u\n", options.pnn));
1453 talloc_free(tmp_ctx);
1457 for(i=0;i<nodemap->num;i++){
1458 if (nodemap->nodes[i].flags & NODE_FLAGS_INACTIVE) {
1461 if (nodemap->nodes[i].pnn == options.pnn) {
1465 /* read the public ip list from this node */
1466 ret = ctdb_ctrl_get_public_ips(ctdb, TIMELIMIT(), nodemap->nodes[i].pnn, tmp_ctx, &ips);
1468 DEBUG(DEBUG_ERR, ("Unable to get public ip list from node %u\n", nodemap->nodes[i].pnn));
1472 for (j=0;j<ips->num;j++) {
1473 if (ctdb_same_ip(addr, &ips->ips[j].addr)) {
1474 talloc_free(tmp_ctx);
1475 return nodemap->nodes[i].pnn;
1481 talloc_free(tmp_ctx);
1485 static uint32_t ipreallocate_finished;
1488 handler for receiving the response to ipreallocate
1490 static void ip_reallocate_handler(struct ctdb_context *ctdb, uint64_t srvid,
1491 TDB_DATA data, void *private_data)
1493 ipreallocate_finished = 1;
1496 static void ctdb_every_second(struct event_context *ev, struct timed_event *te, struct timeval t, void *p)
1498 struct ctdb_context *ctdb = talloc_get_type(p, struct ctdb_context);
1500 event_add_timed(ctdb->ev, ctdb,
1501 timeval_current_ofs(1, 0),
1502 ctdb_every_second, ctdb);
1506 ask the recovery daemon on the recovery master to perform a ip reallocation
1508 static int control_ipreallocate(struct ctdb_context *ctdb, int argc, const char **argv)
1512 struct takeover_run_reply rd;
1514 struct ctdb_node_map *nodemap=NULL;
1516 struct timeval tv = timeval_current();
1518 /* we need some events to trigger so we can timeout and restart
1521 event_add_timed(ctdb->ev, ctdb,
1522 timeval_current_ofs(1, 0),
1523 ctdb_every_second, ctdb);
1525 rd.pnn = ctdb_ctrl_getpnn(ctdb, TIMELIMIT(), CTDB_CURRENT_NODE);
1527 DEBUG(DEBUG_ERR, ("Failed to get pnn of local node\n"));
1530 rd.srvid = getpid();
1532 /* register a message port for receiveing the reply so that we
1533 can receive the reply
1535 ctdb_client_set_message_handler(ctdb, rd.srvid, ip_reallocate_handler, NULL);
1537 data.dptr = (uint8_t *)&rd;
1538 data.dsize = sizeof(rd);
1541 /* check that there are valid nodes available */
1542 if (ctdb_ctrl_getnodemap(ctdb, TIMELIMIT(), options.pnn, ctdb, &nodemap) != 0) {
1543 DEBUG(DEBUG_ERR, ("Unable to get nodemap from local node\n"));
1546 for (i=0; i<nodemap->num;i++) {
1547 if ((nodemap->nodes[i].flags & (NODE_FLAGS_DELETED|NODE_FLAGS_BANNED|NODE_FLAGS_STOPPED)) == 0) {
1551 if (i==nodemap->num) {
1552 DEBUG(DEBUG_ERR,("No recmaster available, no need to wait for cluster convergence\n"));
1557 ret = ctdb_ctrl_getrecmaster(ctdb, ctdb, TIMELIMIT(), options.pnn, &recmaster);
1559 DEBUG(DEBUG_ERR, ("Unable to get recmaster from node %u\n", options.pnn));
1563 /* verify the node exists */
1564 if (ctdb_ctrl_getnodemap(ctdb, TIMELIMIT(), recmaster, ctdb, &nodemap) != 0) {
1565 DEBUG(DEBUG_ERR, ("Unable to get nodemap from local node\n"));
1570 /* check tha there are nodes available that can act as a recmaster */
1571 for (i=0; i<nodemap->num; i++) {
1572 if (nodemap->nodes[i].flags & (NODE_FLAGS_DELETED|NODE_FLAGS_BANNED|NODE_FLAGS_STOPPED)) {
1577 if (i == nodemap->num) {
1578 DEBUG(DEBUG_ERR,("No possible nodes to host addresses.\n"));
1582 /* verify the recovery master is not STOPPED, nor BANNED */
1583 if (nodemap->nodes[recmaster].flags & (NODE_FLAGS_DELETED|NODE_FLAGS_BANNED|NODE_FLAGS_STOPPED)) {
1584 DEBUG(DEBUG_ERR,("No suitable recmaster found. Try again\n"));
1590 /* verify the recovery master is not STOPPED, nor BANNED */
1591 if (nodemap->nodes[recmaster].flags & (NODE_FLAGS_DELETED|NODE_FLAGS_BANNED|NODE_FLAGS_STOPPED)) {
1592 DEBUG(DEBUG_ERR,("No suitable recmaster found. Try again\n"));
1598 ipreallocate_finished = 0;
1599 ret = ctdb_client_send_message(ctdb, recmaster, CTDB_SRVID_TAKEOVER_RUN, data);
1601 DEBUG(DEBUG_ERR,("Failed to send ip takeover run request message to %u\n", options.pnn));
1605 tv = timeval_current();
1606 /* this loop will terminate when we have received the reply */
1607 while (timeval_elapsed(&tv) < 5.0 && ipreallocate_finished == 0) {
1608 event_loop_once(ctdb->ev);
1610 if (ipreallocate_finished == 1) {
1623 add a public ip address to a node
1625 static int control_addip(struct ctdb_context *ctdb, int argc, const char **argv)
1628 int len, retries = 0;
1630 ctdb_sock_addr addr;
1631 struct ctdb_control_ip_iface *pub;
1632 TALLOC_CTX *tmp_ctx = talloc_new(ctdb);
1633 struct ctdb_all_public_ips *ips;
1637 talloc_free(tmp_ctx);
1641 if (!parse_ip_mask(argv[0], argv[1], &addr, &mask)) {
1642 DEBUG(DEBUG_ERR, ("Badly formed ip/mask : %s\n", argv[0]));
1643 talloc_free(tmp_ctx);
1647 /* read the public ip list from the node */
1648 ret = ctdb_ctrl_get_public_ips(ctdb, TIMELIMIT(), options.pnn, tmp_ctx, &ips);
1650 DEBUG(DEBUG_ERR, ("Unable to get public ip list from node %u\n", options.pnn));
1651 talloc_free(tmp_ctx);
1654 for (i=0;i<ips->num;i++) {
1655 if (ctdb_same_ip(&addr, &ips->ips[i].addr)) {
1656 DEBUG(DEBUG_ERR,("Can not add ip to node. Node already hosts this ip\n"));
1663 /* Dont timeout. This command waits for an ip reallocation
1664 which sometimes can take wuite a while if there has
1665 been a recent recovery
1669 len = offsetof(struct ctdb_control_ip_iface, iface) + strlen(argv[1]) + 1;
1670 pub = talloc_size(tmp_ctx, len);
1671 CTDB_NO_MEMORY(ctdb, pub);
1675 pub->len = strlen(argv[1])+1;
1676 memcpy(&pub->iface[0], argv[1], strlen(argv[1])+1);
1679 ret = ctdb_ctrl_add_public_ip(ctdb, TIMELIMIT(), options.pnn, pub);
1681 DEBUG(DEBUG_ERR, ("Unable to add public ip to node %u. Wait 3 seconds and try again.\n", options.pnn));
1685 } while (retries < 5 && ret != 0);
1687 DEBUG(DEBUG_ERR, ("Unable to add public ip to node %u. Giving up.\n", options.pnn));
1688 talloc_free(tmp_ctx);
1693 ret = control_ipreallocate(ctdb, argc, argv);
1695 DEBUG(DEBUG_ERR, ("IP Reallocate failed on node %u. Wait 3 seconds and try again.\n", options.pnn));
1699 } while (retries < 5 && ret != 0);
1701 DEBUG(DEBUG_ERR, ("IP Reallocate failed on node %u. Giving up.\n", options.pnn));
1702 talloc_free(tmp_ctx);
1706 talloc_free(tmp_ctx);
1710 static int control_delip(struct ctdb_context *ctdb, int argc, const char **argv);
1712 static int control_delip_all(struct ctdb_context *ctdb, int argc, const char **argv, ctdb_sock_addr *addr)
1714 TALLOC_CTX *tmp_ctx = talloc_new(ctdb);
1715 struct ctdb_node_map *nodemap=NULL;
1716 struct ctdb_all_public_ips *ips;
1719 ret = ctdb_ctrl_getnodemap(ctdb, TIMELIMIT(), CTDB_CURRENT_NODE, tmp_ctx, &nodemap);
1721 DEBUG(DEBUG_ERR, ("Unable to get nodemap from current node\n"));
1725 /* remove it from the nodes that are not hosting the ip currently */
1726 for(i=0;i<nodemap->num;i++){
1727 if (nodemap->nodes[i].flags & NODE_FLAGS_INACTIVE) {
1730 if (ctdb_ctrl_get_public_ips(ctdb, TIMELIMIT(), nodemap->nodes[i].pnn, tmp_ctx, &ips) != 0) {
1731 DEBUG(DEBUG_ERR, ("Unable to get public ip list from node %d\n", nodemap->nodes[i].pnn));
1735 for (j=0;j<ips->num;j++) {
1736 if (ctdb_same_ip(addr, &ips->ips[j].addr)) {
1744 if (ips->ips[j].pnn == nodemap->nodes[i].pnn) {
1748 options.pnn = nodemap->nodes[i].pnn;
1749 control_delip(ctdb, argc, argv);
1753 /* remove it from every node (also the one hosting it) */
1754 for(i=0;i<nodemap->num;i++){
1755 if (nodemap->nodes[i].flags & NODE_FLAGS_INACTIVE) {
1758 if (ctdb_ctrl_get_public_ips(ctdb, TIMELIMIT(), nodemap->nodes[i].pnn, tmp_ctx, &ips) != 0) {
1759 DEBUG(DEBUG_ERR, ("Unable to get public ip list from node %d\n", nodemap->nodes[i].pnn));
1763 for (j=0;j<ips->num;j++) {
1764 if (ctdb_same_ip(addr, &ips->ips[j].addr)) {
1772 options.pnn = nodemap->nodes[i].pnn;
1773 control_delip(ctdb, argc, argv);
1776 talloc_free(tmp_ctx);
1781 delete a public ip address from a node
1783 static int control_delip(struct ctdb_context *ctdb, int argc, const char **argv)
1787 ctdb_sock_addr addr;
1788 struct ctdb_control_ip_iface pub;
1789 TALLOC_CTX *tmp_ctx = talloc_new(ctdb);
1790 struct ctdb_all_public_ips *ips;
1793 talloc_free(tmp_ctx);
1797 if (parse_ip(argv[0], NULL, 0, &addr) == 0) {
1798 DEBUG(DEBUG_ERR,("Wrongly formed ip address '%s'\n", argv[0]));
1802 if (options.pnn == CTDB_BROADCAST_ALL) {
1803 return control_delip_all(ctdb, argc, argv, &addr);
1810 ret = ctdb_ctrl_get_public_ips(ctdb, TIMELIMIT(), options.pnn, tmp_ctx, &ips);
1812 DEBUG(DEBUG_ERR, ("Unable to get public ip list from cluster\n"));
1813 talloc_free(tmp_ctx);
1817 for (i=0;i<ips->num;i++) {
1818 if (ctdb_same_ip(&addr, &ips->ips[i].addr)) {
1824 DEBUG(DEBUG_ERR, ("This node does not support this public address '%s'\n",
1825 ctdb_addr_to_str(&addr)));
1826 talloc_free(tmp_ctx);
1830 if (ips->ips[i].pnn == options.pnn) {
1831 ret = find_other_host_for_public_ip(ctdb, &addr);
1834 ret = move_ip(ctdb, &addr, ret);
1836 DEBUG(DEBUG_ERR,("Failed to move ip to node %d. Wait 3 seconds and try again.\n", options.pnn));
1840 } while (retries < 5 && ret != 0);
1842 DEBUG(DEBUG_ERR,("Failed to move ip to node %d. Giving up.\n", options.pnn));
1848 ret = ctdb_ctrl_del_public_ip(ctdb, TIMELIMIT(), options.pnn, &pub);
1850 DEBUG(DEBUG_ERR, ("Unable to del public ip from node %u\n", options.pnn));
1851 talloc_free(tmp_ctx);
1855 talloc_free(tmp_ctx);
1860 kill a tcp connection
1862 static int kill_tcp(struct ctdb_context *ctdb, int argc, const char **argv)
1865 struct ctdb_control_killtcp killtcp;
1871 if (!parse_ip_port(argv[0], &killtcp.src_addr)) {
1872 DEBUG(DEBUG_ERR, ("Bad IP:port '%s'\n", argv[0]));
1876 if (!parse_ip_port(argv[1], &killtcp.dst_addr)) {
1877 DEBUG(DEBUG_ERR, ("Bad IP:port '%s'\n", argv[1]));
1881 ret = ctdb_ctrl_killtcp(ctdb, TIMELIMIT(), options.pnn, &killtcp);
1883 DEBUG(DEBUG_ERR, ("Unable to killtcp from node %u\n", options.pnn));
1894 static int control_gratious_arp(struct ctdb_context *ctdb, int argc, const char **argv)
1897 ctdb_sock_addr addr;
1903 if (!parse_ip(argv[0], NULL, 0, &addr)) {
1904 DEBUG(DEBUG_ERR, ("Bad IP '%s'\n", argv[0]));
1908 ret = ctdb_ctrl_gratious_arp(ctdb, TIMELIMIT(), options.pnn, &addr, argv[1]);
1910 DEBUG(DEBUG_ERR, ("Unable to send gratious_arp from node %u\n", options.pnn));
1918 register a server id
1920 static int regsrvid(struct ctdb_context *ctdb, int argc, const char **argv)
1923 struct ctdb_server_id server_id;
1929 server_id.pnn = strtoul(argv[0], NULL, 0);
1930 server_id.type = strtoul(argv[1], NULL, 0);
1931 server_id.server_id = strtoul(argv[2], NULL, 0);
1933 ret = ctdb_ctrl_register_server_id(ctdb, TIMELIMIT(), &server_id);
1935 DEBUG(DEBUG_ERR, ("Unable to register server_id from node %u\n", options.pnn));
1938 DEBUG(DEBUG_ERR,("Srvid registered. Sleeping for 999 seconds\n"));
1944 unregister a server id
1946 static int unregsrvid(struct ctdb_context *ctdb, int argc, const char **argv)
1949 struct ctdb_server_id server_id;
1955 server_id.pnn = strtoul(argv[0], NULL, 0);
1956 server_id.type = strtoul(argv[1], NULL, 0);
1957 server_id.server_id = strtoul(argv[2], NULL, 0);
1959 ret = ctdb_ctrl_unregister_server_id(ctdb, TIMELIMIT(), &server_id);
1961 DEBUG(DEBUG_ERR, ("Unable to unregister server_id from node %u\n", options.pnn));
1968 check if a server id exists
1970 static int chksrvid(struct ctdb_context *ctdb, int argc, const char **argv)
1974 struct ctdb_server_id server_id;
1980 server_id.pnn = strtoul(argv[0], NULL, 0);
1981 server_id.type = strtoul(argv[1], NULL, 0);
1982 server_id.server_id = strtoul(argv[2], NULL, 0);
1984 ret = ctdb_ctrl_check_server_id(ctdb, TIMELIMIT(), options.pnn, &server_id, &status);
1986 DEBUG(DEBUG_ERR, ("Unable to check server_id from node %u\n", options.pnn));
1991 printf("Server id %d:%d:%d EXISTS\n", server_id.pnn, server_id.type, server_id.server_id);
1993 printf("Server id %d:%d:%d does NOT exist\n", server_id.pnn, server_id.type, server_id.server_id);
1999 get a list of all server ids that are registered on a node
2001 static int getsrvids(struct ctdb_context *ctdb, int argc, const char **argv)
2004 struct ctdb_server_id_list *server_ids;
2006 ret = ctdb_ctrl_get_server_id_list(ctdb, ctdb, TIMELIMIT(), options.pnn, &server_ids);
2008 DEBUG(DEBUG_ERR, ("Unable to get server_id list from node %u\n", options.pnn));
2012 for (i=0; i<server_ids->num; i++) {
2013 printf("Server id %d:%d:%d\n",
2014 server_ids->server_ids[i].pnn,
2015 server_ids->server_ids[i].type,
2016 server_ids->server_ids[i].server_id);
2023 send a tcp tickle ack
2025 static int tickle_tcp(struct ctdb_context *ctdb, int argc, const char **argv)
2028 ctdb_sock_addr src, dst;
2034 if (!parse_ip_port(argv[0], &src)) {
2035 DEBUG(DEBUG_ERR, ("Bad IP:port '%s'\n", argv[0]));
2039 if (!parse_ip_port(argv[1], &dst)) {
2040 DEBUG(DEBUG_ERR, ("Bad IP:port '%s'\n", argv[1]));
2044 ret = ctdb_sys_send_tcp(&src, &dst, 0, 0, 0);
2048 DEBUG(DEBUG_ERR, ("Error while sending tickle ack\n"));
2055 display public ip status
2057 static int control_ip(struct ctdb_context *ctdb, int argc, const char **argv)
2060 TALLOC_CTX *tmp_ctx = talloc_new(ctdb);
2061 struct ctdb_all_public_ips *ips;
2063 if (options.pnn == CTDB_BROADCAST_ALL) {
2064 /* read the list of public ips from all nodes */
2065 ret = control_get_all_public_ips(ctdb, tmp_ctx, &ips);
2067 /* read the public ip list from this node */
2068 ret = ctdb_ctrl_get_public_ips(ctdb, TIMELIMIT(), options.pnn, tmp_ctx, &ips);
2071 DEBUG(DEBUG_ERR, ("Unable to get public ips from node %u\n", options.pnn));
2072 talloc_free(tmp_ctx);
2076 if (options.machinereadable){
2077 printf(":Public IP:Node:");
2078 if (options.verbose){
2079 printf("ActiveInterface:AvailableInterfaces:ConfiguredInterfaces:");
2083 if (options.pnn == CTDB_BROADCAST_ALL) {
2084 printf("Public IPs on ALL nodes\n");
2086 printf("Public IPs on node %u\n", options.pnn);
2090 for (i=1;i<=ips->num;i++) {
2091 struct ctdb_control_public_ip_info *info = NULL;
2093 char *aciface = NULL;
2094 char *avifaces = NULL;
2095 char *cifaces = NULL;
2097 if (options.pnn == CTDB_BROADCAST_ALL) {
2098 pnn = ips->ips[ips->num-i].pnn;
2104 ret = ctdb_ctrl_get_public_ip_info(ctdb, TIMELIMIT(), pnn, ctdb,
2105 &ips->ips[ips->num-i].addr, &info);
2112 for (j=0; j < info->num; j++) {
2113 if (cifaces == NULL) {
2114 cifaces = talloc_strdup(info,
2115 info->ifaces[j].name);
2117 cifaces = talloc_asprintf_append(cifaces,
2119 info->ifaces[j].name);
2122 if (info->active_idx == j) {
2123 aciface = info->ifaces[j].name;
2126 if (info->ifaces[j].link_state == 0) {
2130 if (avifaces == NULL) {
2131 avifaces = talloc_strdup(info, info->ifaces[j].name);
2133 avifaces = talloc_asprintf_append(avifaces,
2135 info->ifaces[j].name);
2140 if (options.machinereadable){
2142 ctdb_addr_to_str(&ips->ips[ips->num-i].addr),
2143 ips->ips[ips->num-i].pnn);
2144 if (options.verbose){
2147 avifaces?avifaces:"",
2148 cifaces?cifaces:"");
2152 if (options.verbose) {
2153 printf("%s node[%d] active[%s] available[%s] configured[%s]\n",
2154 ctdb_addr_to_str(&ips->ips[ips->num-i].addr),
2155 ips->ips[ips->num-i].pnn,
2157 avifaces?avifaces:"",
2158 cifaces?cifaces:"");
2161 ctdb_addr_to_str(&ips->ips[ips->num-i].addr),
2162 ips->ips[ips->num-i].pnn);
2168 talloc_free(tmp_ctx);
2175 static int control_ipinfo(struct ctdb_context *ctdb, int argc, const char **argv)
2178 ctdb_sock_addr addr;
2179 TALLOC_CTX *tmp_ctx = talloc_new(ctdb);
2180 struct ctdb_control_public_ip_info *info;
2183 talloc_free(tmp_ctx);
2187 if (parse_ip(argv[0], NULL, 0, &addr) == 0) {
2188 DEBUG(DEBUG_ERR,("Wrongly formed ip address '%s'\n", argv[0]));
2192 /* read the public ip info from this node */
2193 ret = ctdb_ctrl_get_public_ip_info(ctdb, TIMELIMIT(), options.pnn,
2194 tmp_ctx, &addr, &info);
2196 DEBUG(DEBUG_ERR, ("Unable to get public ip[%s]info from node %u\n",
2197 argv[0], options.pnn));
2198 talloc_free(tmp_ctx);
2202 printf("Public IP[%s] info on node %u\n",
2203 ctdb_addr_to_str(&info->ip.addr),
2206 printf("IP:%s\nCurrentNode:%d\nNumInterfaces:%u\n",
2207 ctdb_addr_to_str(&info->ip.addr),
2208 info->ip.pnn, info->num);
2210 for (i=0; i<info->num; i++) {
2211 info->ifaces[i].name[CTDB_IFACE_SIZE] = '\0';
2213 printf("Interface[%u]: Name:%s Link:%s References:%u%s\n",
2214 i+1, info->ifaces[i].name,
2215 info->ifaces[i].link_state?"up":"down",
2216 (unsigned int)info->ifaces[i].references,
2217 (i==info->active_idx)?" (active)":"");
2220 talloc_free(tmp_ctx);
2225 display interfaces status
2227 static int control_ifaces(struct ctdb_context *ctdb, int argc, const char **argv)
2230 TALLOC_CTX *tmp_ctx = talloc_new(ctdb);
2231 struct ctdb_control_get_ifaces *ifaces;
2233 /* read the public ip list from this node */
2234 ret = ctdb_ctrl_get_ifaces(ctdb, TIMELIMIT(), options.pnn,
2237 DEBUG(DEBUG_ERR, ("Unable to get interfaces from node %u\n",
2239 talloc_free(tmp_ctx);
2243 if (options.machinereadable){
2244 printf(":Name:LinkStatus:References:\n");
2246 printf("Interfaces on node %u\n", options.pnn);
2249 for (i=0; i<ifaces->num; i++) {
2250 if (options.machinereadable){
2251 printf(":%s:%s:%u\n",
2252 ifaces->ifaces[i].name,
2253 ifaces->ifaces[i].link_state?"1":"0",
2254 (unsigned int)ifaces->ifaces[i].references);
2256 printf("name:%s link:%s references:%u\n",
2257 ifaces->ifaces[i].name,
2258 ifaces->ifaces[i].link_state?"up":"down",
2259 (unsigned int)ifaces->ifaces[i].references);
2263 talloc_free(tmp_ctx);
2269 set link status of an interface
2271 static int control_setifacelink(struct ctdb_context *ctdb, int argc, const char **argv)
2274 TALLOC_CTX *tmp_ctx = talloc_new(ctdb);
2275 struct ctdb_control_iface_info info;
2283 if (strlen(argv[0]) > CTDB_IFACE_SIZE) {
2284 DEBUG(DEBUG_ERR, ("interfaces name '%s' too long\n",
2286 talloc_free(tmp_ctx);
2289 strcpy(info.name, argv[0]);
2291 if (strcmp(argv[1], "up") == 0) {
2292 info.link_state = 1;
2293 } else if (strcmp(argv[1], "down") == 0) {
2294 info.link_state = 0;
2296 DEBUG(DEBUG_ERR, ("link state invalid '%s' should be 'up' or 'down'\n",
2298 talloc_free(tmp_ctx);
2302 /* read the public ip list from this node */
2303 ret = ctdb_ctrl_set_iface_link(ctdb, TIMELIMIT(), options.pnn,
2306 DEBUG(DEBUG_ERR, ("Unable to set link state for interfaces %s node %u\n",
2307 argv[0], options.pnn));
2308 talloc_free(tmp_ctx);
2312 talloc_free(tmp_ctx);
2317 display pid of a ctdb daemon
2319 static int control_getpid(struct ctdb_context *ctdb, int argc, const char **argv)
2324 ret = ctdb_ctrl_getpid(ctdb, TIMELIMIT(), options.pnn, &pid);
2326 DEBUG(DEBUG_ERR, ("Unable to get daemon pid from node %u\n", options.pnn));
2329 printf("Pid:%d\n", pid);
2335 disable a remote node
2337 static int control_disable(struct ctdb_context *ctdb, int argc, const char **argv)
2340 struct ctdb_node_map *nodemap=NULL;
2342 /* check if the node is already disabled */
2343 if (ctdb_ctrl_getnodemap(ctdb, TIMELIMIT(), CTDB_CURRENT_NODE, ctdb, &nodemap) != 0) {
2344 DEBUG(DEBUG_ERR, ("Unable to get nodemap from local node\n"));
2347 if (nodemap->nodes[options.pnn].flags & NODE_FLAGS_PERMANENTLY_DISABLED) {
2348 DEBUG(DEBUG_ERR,("Node %d is already disabled.\n", options.pnn));
2353 ret = ctdb_ctrl_modflags(ctdb, TIMELIMIT(), options.pnn, NODE_FLAGS_PERMANENTLY_DISABLED, 0);
2355 DEBUG(DEBUG_ERR, ("Unable to disable node %u\n", options.pnn));
2361 /* read the nodemap and verify the change took effect */
2362 if (ctdb_ctrl_getnodemap(ctdb, TIMELIMIT(), CTDB_CURRENT_NODE, ctdb, &nodemap) != 0) {
2363 DEBUG(DEBUG_ERR, ("Unable to get nodemap from local node\n"));
2367 } while (!(nodemap->nodes[options.pnn].flags & NODE_FLAGS_PERMANENTLY_DISABLED));
2368 ret = control_ipreallocate(ctdb, argc, argv);
2370 DEBUG(DEBUG_ERR, ("IP Reallocate failed on node %u\n", options.pnn));
2378 enable a disabled remote node
2380 static int control_enable(struct ctdb_context *ctdb, int argc, const char **argv)
2384 struct ctdb_node_map *nodemap=NULL;
2387 /* check if the node is already enabled */
2388 if (ctdb_ctrl_getnodemap(ctdb, TIMELIMIT(), CTDB_CURRENT_NODE, ctdb, &nodemap) != 0) {
2389 DEBUG(DEBUG_ERR, ("Unable to get nodemap from local node\n"));
2392 if (!(nodemap->nodes[options.pnn].flags & NODE_FLAGS_PERMANENTLY_DISABLED)) {
2393 DEBUG(DEBUG_ERR,("Node %d is already enabled.\n", options.pnn));
2398 ret = ctdb_ctrl_modflags(ctdb, TIMELIMIT(), options.pnn, 0, NODE_FLAGS_PERMANENTLY_DISABLED);
2400 DEBUG(DEBUG_ERR, ("Unable to enable node %u\n", options.pnn));
2406 /* read the nodemap and verify the change took effect */
2407 if (ctdb_ctrl_getnodemap(ctdb, TIMELIMIT(), CTDB_CURRENT_NODE, ctdb, &nodemap) != 0) {
2408 DEBUG(DEBUG_ERR, ("Unable to get nodemap from local node\n"));
2412 } while (nodemap->nodes[options.pnn].flags & NODE_FLAGS_PERMANENTLY_DISABLED);
2414 ret = control_ipreallocate(ctdb, argc, argv);
2416 DEBUG(DEBUG_ERR, ("IP Reallocate failed on node %u\n", options.pnn));
2426 static int control_stop(struct ctdb_context *ctdb, int argc, const char **argv)
2429 struct ctdb_node_map *nodemap=NULL;
2432 ret = ctdb_ctrl_stop_node(ctdb, TIMELIMIT(), options.pnn);
2434 DEBUG(DEBUG_ERR, ("Unable to stop node %u try again\n", options.pnn));
2439 /* read the nodemap and verify the change took effect */
2440 if (ctdb_ctrl_getnodemap(ctdb, TIMELIMIT(), CTDB_CURRENT_NODE, ctdb, &nodemap) != 0) {
2441 DEBUG(DEBUG_ERR, ("Unable to get nodemap from local node\n"));
2445 } while (!(nodemap->nodes[options.pnn].flags & NODE_FLAGS_STOPPED));
2446 ret = control_ipreallocate(ctdb, argc, argv);
2448 DEBUG(DEBUG_ERR, ("IP Reallocate failed on node %u\n", options.pnn));
2456 restart a stopped remote node
2458 static int control_continue(struct ctdb_context *ctdb, int argc, const char **argv)
2462 struct ctdb_node_map *nodemap=NULL;
2465 ret = ctdb_ctrl_continue_node(ctdb, TIMELIMIT(), options.pnn);
2467 DEBUG(DEBUG_ERR, ("Unable to continue node %u\n", options.pnn));
2473 /* read the nodemap and verify the change took effect */
2474 if (ctdb_ctrl_getnodemap(ctdb, TIMELIMIT(), CTDB_CURRENT_NODE, ctdb, &nodemap) != 0) {
2475 DEBUG(DEBUG_ERR, ("Unable to get nodemap from local node\n"));
2479 } while (nodemap->nodes[options.pnn].flags & NODE_FLAGS_STOPPED);
2480 ret = control_ipreallocate(ctdb, argc, argv);
2482 DEBUG(DEBUG_ERR, ("IP Reallocate failed on node %u\n", options.pnn));
2489 static uint32_t get_generation(struct ctdb_context *ctdb)
2491 struct ctdb_vnn_map *vnnmap=NULL;
2494 /* wait until the recmaster is not in recovery mode */
2496 uint32_t recmode, recmaster;
2498 if (vnnmap != NULL) {
2499 talloc_free(vnnmap);
2503 /* get the recmaster */
2504 ret = ctdb_ctrl_getrecmaster(ctdb, ctdb, TIMELIMIT(), CTDB_CURRENT_NODE, &recmaster);
2506 DEBUG(DEBUG_ERR, ("Unable to get recmaster from node %u\n", options.pnn));
2510 /* get recovery mode */
2511 ret = ctdb_ctrl_getrecmode(ctdb, ctdb, TIMELIMIT(), recmaster, &recmode);
2513 DEBUG(DEBUG_ERR, ("Unable to get recmode from node %u\n", options.pnn));
2517 /* get the current generation number */
2518 ret = ctdb_ctrl_getvnnmap(ctdb, TIMELIMIT(), recmaster, ctdb, &vnnmap);
2520 DEBUG(DEBUG_ERR, ("Unable to get vnnmap from recmaster (%u)\n", recmaster));
2524 if ((recmode == CTDB_RECOVERY_NORMAL)
2525 && (vnnmap->generation != 1)){
2526 return vnnmap->generation;
2533 ban a node from the cluster
2535 static int control_ban(struct ctdb_context *ctdb, int argc, const char **argv)
2538 struct ctdb_node_map *nodemap=NULL;
2539 struct ctdb_ban_time bantime;
2545 /* verify the node exists */
2546 ret = ctdb_ctrl_getnodemap(ctdb, TIMELIMIT(), CTDB_CURRENT_NODE, ctdb, &nodemap);
2548 DEBUG(DEBUG_ERR, ("Unable to get nodemap from local node\n"));
2552 if (nodemap->nodes[options.pnn].flags & NODE_FLAGS_BANNED) {
2553 DEBUG(DEBUG_ERR,("Node %u is already banned.\n", options.pnn));
2557 bantime.pnn = options.pnn;
2558 bantime.time = strtoul(argv[0], NULL, 0);
2560 ret = ctdb_ctrl_set_ban(ctdb, TIMELIMIT(), options.pnn, &bantime);
2562 DEBUG(DEBUG_ERR,("Banning node %d for %d seconds failed.\n", bantime.pnn, bantime.time));
2566 ret = control_ipreallocate(ctdb, argc, argv);
2568 DEBUG(DEBUG_ERR, ("IP Reallocate failed on node %u\n", options.pnn));
2577 unban a node from the cluster
2579 static int control_unban(struct ctdb_context *ctdb, int argc, const char **argv)
2582 struct ctdb_node_map *nodemap=NULL;
2583 struct ctdb_ban_time bantime;
2585 /* verify the node exists */
2586 ret = ctdb_ctrl_getnodemap(ctdb, TIMELIMIT(), CTDB_CURRENT_NODE, ctdb, &nodemap);
2588 DEBUG(DEBUG_ERR, ("Unable to get nodemap from local node\n"));
2592 if (!(nodemap->nodes[options.pnn].flags & NODE_FLAGS_BANNED)) {
2593 DEBUG(DEBUG_ERR,("Node %u is not banned.\n", options.pnn));
2597 bantime.pnn = options.pnn;
2600 ret = ctdb_ctrl_set_ban(ctdb, TIMELIMIT(), options.pnn, &bantime);
2602 DEBUG(DEBUG_ERR,("Unbanning node %d failed.\n", bantime.pnn));
2606 ret = control_ipreallocate(ctdb, argc, argv);
2608 DEBUG(DEBUG_ERR, ("IP Reallocate failed on node %u\n", options.pnn));
2617 show ban information for a node
2619 static int control_showban(struct ctdb_context *ctdb, int argc, const char **argv)
2622 struct ctdb_node_map *nodemap=NULL;
2623 struct ctdb_ban_time *bantime;
2625 /* verify the node exists */
2626 ret = ctdb_ctrl_getnodemap(ctdb, TIMELIMIT(), CTDB_CURRENT_NODE, ctdb, &nodemap);
2628 DEBUG(DEBUG_ERR, ("Unable to get nodemap from local node\n"));
2632 ret = ctdb_ctrl_get_ban(ctdb, TIMELIMIT(), options.pnn, ctdb, &bantime);
2634 DEBUG(DEBUG_ERR,("Showing ban info for node %d failed.\n", options.pnn));
2638 if (bantime->time == 0) {
2639 printf("Node %u is not banned\n", bantime->pnn);
2641 printf("Node %u is banned banned for %d seconds\n", bantime->pnn, bantime->time);
2650 static int control_shutdown(struct ctdb_context *ctdb, int argc, const char **argv)
2654 ret = ctdb_ctrl_shutdown(ctdb, TIMELIMIT(), options.pnn);
2656 DEBUG(DEBUG_ERR, ("Unable to shutdown node %u\n", options.pnn));
2666 static int control_recover(struct ctdb_context *ctdb, int argc, const char **argv)
2669 uint32_t generation, next_generation;
2671 /* record the current generation number */
2672 generation = get_generation(ctdb);
2674 ret = ctdb_ctrl_freeze_priority(ctdb, TIMELIMIT(), options.pnn, 1);
2676 DEBUG(DEBUG_ERR, ("Unable to freeze node\n"));
2680 ret = ctdb_ctrl_setrecmode(ctdb, TIMELIMIT(), options.pnn, CTDB_RECOVERY_ACTIVE);
2682 DEBUG(DEBUG_ERR, ("Unable to set recovery mode\n"));
2686 /* wait until we are in a new generation */
2688 next_generation = get_generation(ctdb);
2689 if (next_generation != generation) {
2700 display monitoring mode of a remote node
2702 static int control_getmonmode(struct ctdb_context *ctdb, int argc, const char **argv)
2707 ret = ctdb_ctrl_getmonmode(ctdb, TIMELIMIT(), options.pnn, &monmode);
2709 DEBUG(DEBUG_ERR, ("Unable to get monmode from node %u\n", options.pnn));
2712 if (!options.machinereadable){
2713 printf("Monitoring mode:%s (%d)\n",monmode==CTDB_MONITORING_ACTIVE?"ACTIVE":"DISABLED",monmode);
2716 printf(":%d:\n",monmode);
2723 display capabilities of a remote node
2725 static int control_getcapabilities(struct ctdb_context *ctdb, int argc, const char **argv)
2727 uint32_t capabilities;
2730 ret = ctdb_ctrl_getcapabilities(ctdb, TIMELIMIT(), options.pnn, &capabilities);
2732 DEBUG(DEBUG_ERR, ("Unable to get capabilities from node %u\n", options.pnn));
2736 if (!options.machinereadable){
2737 printf("RECMASTER: %s\n", (capabilities&CTDB_CAP_RECMASTER)?"YES":"NO");
2738 printf("LMASTER: %s\n", (capabilities&CTDB_CAP_LMASTER)?"YES":"NO");
2739 printf("LVS: %s\n", (capabilities&CTDB_CAP_LVS)?"YES":"NO");
2740 printf("NATGW: %s\n", (capabilities&CTDB_CAP_NATGW)?"YES":"NO");
2742 printf(":RECMASTER:LMASTER:LVS:NATGW:\n");
2743 printf(":%d:%d:%d:%d:\n",
2744 !!(capabilities&CTDB_CAP_RECMASTER),
2745 !!(capabilities&CTDB_CAP_LMASTER),
2746 !!(capabilities&CTDB_CAP_LVS),
2747 !!(capabilities&CTDB_CAP_NATGW));
2753 display lvs configuration
2755 static int control_lvs(struct ctdb_context *ctdb, int argc, const char **argv)
2757 uint32_t *capabilities;
2758 struct ctdb_node_map *nodemap=NULL;
2760 int healthy_count = 0;
2762 ret = ctdb_ctrl_getnodemap(ctdb, TIMELIMIT(), options.pnn, ctdb, &nodemap);
2764 DEBUG(DEBUG_ERR, ("Unable to get nodemap from node %u\n", options.pnn));
2768 capabilities = talloc_array(ctdb, uint32_t, nodemap->num);
2769 CTDB_NO_MEMORY(ctdb, capabilities);
2771 /* collect capabilities for all connected nodes */
2772 for (i=0; i<nodemap->num; i++) {
2773 if (nodemap->nodes[i].flags & NODE_FLAGS_INACTIVE) {
2776 if (nodemap->nodes[i].flags & NODE_FLAGS_PERMANENTLY_DISABLED) {
2780 ret = ctdb_ctrl_getcapabilities(ctdb, TIMELIMIT(), i, &capabilities[i]);
2782 DEBUG(DEBUG_ERR, ("Unable to get capabilities from node %u\n", i));
2786 if (!(capabilities[i] & CTDB_CAP_LVS)) {
2790 if (!(nodemap->nodes[i].flags & NODE_FLAGS_UNHEALTHY)) {
2795 /* Print all LVS nodes */
2796 for (i=0; i<nodemap->num; i++) {
2797 if (nodemap->nodes[i].flags & NODE_FLAGS_INACTIVE) {
2800 if (nodemap->nodes[i].flags & NODE_FLAGS_PERMANENTLY_DISABLED) {
2803 if (!(capabilities[i] & CTDB_CAP_LVS)) {
2807 if (healthy_count != 0) {
2808 if (nodemap->nodes[i].flags & NODE_FLAGS_UNHEALTHY) {
2813 printf("%d:%s\n", i,
2814 ctdb_addr_to_str(&nodemap->nodes[i].addr));
2821 display who is the lvs master
2823 static int control_lvsmaster(struct ctdb_context *ctdb, int argc, const char **argv)
2825 uint32_t *capabilities;
2826 struct ctdb_node_map *nodemap=NULL;
2828 int healthy_count = 0;
2830 ret = ctdb_ctrl_getnodemap(ctdb, TIMELIMIT(), options.pnn, ctdb, &nodemap);
2832 DEBUG(DEBUG_ERR, ("Unable to get nodemap from node %u\n", options.pnn));
2836 capabilities = talloc_array(ctdb, uint32_t, nodemap->num);
2837 CTDB_NO_MEMORY(ctdb, capabilities);
2839 /* collect capabilities for all connected nodes */
2840 for (i=0; i<nodemap->num; i++) {
2841 if (nodemap->nodes[i].flags & NODE_FLAGS_INACTIVE) {
2844 if (nodemap->nodes[i].flags & NODE_FLAGS_PERMANENTLY_DISABLED) {
2848 ret = ctdb_ctrl_getcapabilities(ctdb, TIMELIMIT(), i, &capabilities[i]);
2850 DEBUG(DEBUG_ERR, ("Unable to get capabilities from node %u\n", i));
2854 if (!(capabilities[i] & CTDB_CAP_LVS)) {
2858 if (!(nodemap->nodes[i].flags & NODE_FLAGS_UNHEALTHY)) {
2863 /* find and show the lvsmaster */
2864 for (i=0; i<nodemap->num; i++) {
2865 if (nodemap->nodes[i].flags & NODE_FLAGS_INACTIVE) {
2868 if (nodemap->nodes[i].flags & NODE_FLAGS_PERMANENTLY_DISABLED) {
2871 if (!(capabilities[i] & CTDB_CAP_LVS)) {
2875 if (healthy_count != 0) {
2876 if (nodemap->nodes[i].flags & NODE_FLAGS_UNHEALTHY) {
2881 if (options.machinereadable){
2884 printf("Node %d is LVS master\n", i);
2889 printf("There is no LVS master\n");
2894 disable monitoring on a node
2896 static int control_disable_monmode(struct ctdb_context *ctdb, int argc, const char **argv)
2901 ret = ctdb_ctrl_disable_monmode(ctdb, TIMELIMIT(), options.pnn);
2903 DEBUG(DEBUG_ERR, ("Unable to disable monmode on node %u\n", options.pnn));
2906 printf("Monitoring mode:%s\n","DISABLED");
2912 enable monitoring on a node
2914 static int control_enable_monmode(struct ctdb_context *ctdb, int argc, const char **argv)
2919 ret = ctdb_ctrl_enable_monmode(ctdb, TIMELIMIT(), options.pnn);
2921 DEBUG(DEBUG_ERR, ("Unable to enable monmode on node %u\n", options.pnn));
2924 printf("Monitoring mode:%s\n","ACTIVE");
2930 display remote list of keys/data for a db
2932 static int control_catdb(struct ctdb_context *ctdb, int argc, const char **argv)
2934 const char *db_name;
2935 struct ctdb_db_context *ctdb_db;
2945 if (db_exists(ctdb, db_name)) {
2946 DEBUG(DEBUG_ERR,("Database '%s' does not exist\n", db_name));
2950 ctdb_db = ctdb_attach(ctdb, db_name, false, 0);
2952 if (ctdb_db == NULL) {
2953 DEBUG(DEBUG_ERR,("Unable to attach to database '%s'\n", db_name));
2957 /* traverse and dump the cluster tdb */
2958 ret = ctdb_dump_db(ctdb_db, stdout);
2960 DEBUG(DEBUG_ERR, ("Unable to dump database\n"));
2961 DEBUG(DEBUG_ERR, ("Maybe try 'ctdb getdbstatus %s'"
2962 " and 'ctdb getvar AllowUnhealthyDBRead'\n",
2966 talloc_free(ctdb_db);
2968 printf("Dumped %d records\n", ret);
2973 display the content of a database key
2975 static int control_readkey(struct ctdb_context *ctdb, int argc, const char **argv)
2977 const char *db_name;
2978 struct ctdb_db_context *ctdb_db;
2979 struct ctdb_record_handle *h;
2980 TALLOC_CTX *tmp_ctx = talloc_new(ctdb);
2990 if (db_exists(ctdb, db_name)) {
2991 DEBUG(DEBUG_ERR,("Database '%s' does not exist\n", db_name));
2995 ctdb_db = ctdb_attach(ctdb, db_name, false, 0);
2997 if (ctdb_db == NULL) {
2998 DEBUG(DEBUG_ERR,("Unable to attach to database '%s'\n", db_name));
3002 key.dptr = discard_const(argv[1]);
3003 key.dsize = strlen((char *)key.dptr);
3005 h = ctdb_fetch_lock(ctdb_db, tmp_ctx, key, &data);
3007 printf("Failed to fetch record '%s' on node %d\n",
3008 (const char *)key.dptr, ctdb_get_pnn(ctdb));
3009 talloc_free(tmp_ctx);
3013 printf("Data: size:%d ptr:[%s]\n", (int)data.dsize, data.dptr);
3015 talloc_free(ctdb_db);
3016 talloc_free(tmp_ctx);
3021 display the content of a database key
3023 static int control_writekey(struct ctdb_context *ctdb, int argc, const char **argv)
3025 const char *db_name;
3026 struct ctdb_db_context *ctdb_db;
3027 struct ctdb_record_handle *h;
3028 TALLOC_CTX *tmp_ctx = talloc_new(ctdb);
3038 if (db_exists(ctdb, db_name)) {
3039 DEBUG(DEBUG_ERR,("Database '%s' does not exist\n", db_name));
3043 ctdb_db = ctdb_attach(ctdb, db_name, false, 0);
3045 if (ctdb_db == NULL) {
3046 DEBUG(DEBUG_ERR,("Unable to attach to database '%s'\n", db_name));
3050 key.dptr = discard_const(argv[1]);
3051 key.dsize = strlen((char *)key.dptr);
3053 h = ctdb_fetch_lock(ctdb_db, tmp_ctx, key, &data);
3055 printf("Failed to fetch record '%s' on node %d\n",
3056 (const char *)key.dptr, ctdb_get_pnn(ctdb));
3057 talloc_free(tmp_ctx);
3061 data.dptr = discard_const(argv[2]);
3062 data.dsize = strlen((char *)data.dptr);
3064 if (ctdb_record_store(h, data) != 0) {
3065 printf("Failed to store record\n");
3069 talloc_free(ctdb_db);
3070 talloc_free(tmp_ctx);
3075 fetch a record from a persistent database
3077 static int control_pfetch(struct ctdb_context *ctdb, int argc, const char **argv)
3079 const char *db_name;
3080 struct ctdb_db_context *ctdb_db;
3081 TALLOC_CTX *tmp_ctx = talloc_new(ctdb);
3082 struct ctdb_transaction_handle *h;
3087 talloc_free(tmp_ctx);
3094 if (db_exists(ctdb, db_name)) {
3095 DEBUG(DEBUG_ERR,("Database '%s' does not exist\n", db_name));
3096 talloc_free(tmp_ctx);
3100 ctdb_db = ctdb_attach(ctdb, db_name, true, 0);
3102 if (ctdb_db == NULL) {
3103 DEBUG(DEBUG_ERR,("Unable to attach to database '%s'\n", db_name));
3104 talloc_free(tmp_ctx);
3108 h = ctdb_transaction_start(ctdb_db, tmp_ctx);
3110 DEBUG(DEBUG_ERR,("Failed to start transaction on database %s\n", db_name));
3111 talloc_free(tmp_ctx);
3115 key.dptr = discard_const(argv[1]);
3116 key.dsize = strlen(argv[1]);
3117 ret = ctdb_transaction_fetch(h, tmp_ctx, key, &data);
3119 DEBUG(DEBUG_ERR,("Failed to fetch record\n"));
3120 talloc_free(tmp_ctx);
3124 if (data.dsize == 0 || data.dptr == NULL) {
3125 DEBUG(DEBUG_ERR,("Record is empty\n"));
3126 talloc_free(tmp_ctx);
3131 fd = open(argv[2], O_WRONLY|O_CREAT|O_TRUNC, 0600);
3133 DEBUG(DEBUG_ERR,("Failed to open output file %s\n", argv[2]));
3134 talloc_free(tmp_ctx);
3137 write(fd, data.dptr, data.dsize);
3140 write(1, data.dptr, data.dsize);
3143 /* abort the transaction */
3147 talloc_free(tmp_ctx);
3152 fetch a record from a tdb-file
3154 static int control_tfetch(struct ctdb_context *ctdb, int argc, const char **argv)
3156 const char *tdb_file;
3167 tdb = tdb_open(tdb_file, 0, 0, O_RDONLY, 0);
3169 DEBUG(DEBUG_ERR,("Failed to open TDB file %s\n", tdb_file));
3173 key.dptr = discard_const(argv[1]);
3174 key.dsize = strlen(argv[1]);
3175 data = tdb_fetch(tdb, key);
3176 if (data.dptr == NULL || data.dsize < sizeof(struct ctdb_ltdb_header)) {
3177 DEBUG(DEBUG_ERR,("Failed to read record %s from tdb %s\n", argv[1], tdb_file));
3185 fd = open(argv[2], O_WRONLY|O_CREAT|O_TRUNC, 0600);
3187 DEBUG(DEBUG_ERR,("Failed to open output file %s\n", argv[2]));
3190 write(fd, data.dptr+sizeof(struct ctdb_ltdb_header), data.dsize-sizeof(struct ctdb_ltdb_header));
3193 write(1, data.dptr+sizeof(struct ctdb_ltdb_header), data.dsize-sizeof(struct ctdb_ltdb_header));
3200 write a record to a persistent database
3202 static int control_pstore(struct ctdb_context *ctdb, int argc, const char **argv)
3204 const char *db_name;
3205 struct ctdb_db_context *ctdb_db;
3206 TALLOC_CTX *tmp_ctx = talloc_new(ctdb);
3207 struct ctdb_transaction_handle *h;
3213 talloc_free(tmp_ctx);
3217 fd = open(argv[2], O_RDONLY);
3219 DEBUG(DEBUG_ERR,("Failed to open file containing record data : %s %s\n", argv[2], strerror(errno)));
3220 talloc_free(tmp_ctx);
3224 ret = fstat(fd, &st);
3226 DEBUG(DEBUG_ERR,("fstat of file %s failed: %s\n", argv[2], strerror(errno)));
3228 talloc_free(tmp_ctx);
3232 if (!S_ISREG(st.st_mode)) {
3233 DEBUG(DEBUG_ERR,("Not a regular file %s\n", argv[2]));
3235 talloc_free(tmp_ctx);
3239 data.dsize = st.st_size;
3240 if (data.dsize == 0) {
3243 data.dptr = talloc_size(tmp_ctx, data.dsize);
3244 if (data.dptr == NULL) {
3245 DEBUG(DEBUG_ERR,("Failed to talloc %d of memory to store record data\n", (int)data.dsize));
3247 talloc_free(tmp_ctx);
3250 ret = read(fd, data.dptr, data.dsize);
3251 if (ret != data.dsize) {
3252 DEBUG(DEBUG_ERR,("Failed to read %d bytes of record data\n", (int)data.dsize));
3254 talloc_free(tmp_ctx);
3263 ctdb_db = ctdb_attach(ctdb, db_name, true, 0);
3265 if (ctdb_db == NULL) {
3266 DEBUG(DEBUG_ERR,("Unable to attach to database '%s'\n", db_name));
3267 talloc_free(tmp_ctx);
3271 h = ctdb_transaction_start(ctdb_db, tmp_ctx);
3273 DEBUG(DEBUG_ERR,("Failed to start transaction on database %s\n", db_name));
3274 talloc_free(tmp_ctx);
3278 key.dptr = discard_const(argv[1]);
3279 key.dsize = strlen(argv[1]);
3280 ret = ctdb_transaction_store(h, key, data);
3282 DEBUG(DEBUG_ERR,("Failed to store record\n"));
3283 talloc_free(tmp_ctx);
3287 ret = ctdb_transaction_commit(h);
3289 DEBUG(DEBUG_ERR,("Failed to commit transaction\n"));
3290 talloc_free(tmp_ctx);
3295 talloc_free(tmp_ctx);
3299 static void log_handler(struct ctdb_context *ctdb, uint64_t srvid,
3300 TDB_DATA data, void *private_data)
3302 DEBUG(DEBUG_ERR,("Log data received\n"));
3303 if (data.dsize > 0) {
3304 printf("%s", data.dptr);
3311 display a list of log messages from the in memory ringbuffer
3313 static int control_getlog(struct ctdb_context *ctdb, int argc, const char **argv)
3317 struct ctdb_get_log_addr log_addr;
3319 TALLOC_CTX *tmp_ctx = talloc_new(ctdb);
3324 DEBUG(DEBUG_ERR,("Invalid arguments\n"));
3325 talloc_free(tmp_ctx);
3329 log_addr.pnn = ctdb_ctrl_getpnn(ctdb, TIMELIMIT(), CTDB_CURRENT_NODE);
3330 log_addr.srvid = getpid();
3331 if (isalpha(argv[0][0]) || argv[0][0] == '-') {
3332 log_addr.level = get_debug_by_desc(argv[0]);
3334 log_addr.level = strtol(argv[0], NULL, 0);
3338 data.dptr = (unsigned char *)&log_addr;
3339 data.dsize = sizeof(log_addr);
3341 DEBUG(DEBUG_ERR, ("Pulling logs from node %u\n", options.pnn));
3343 ctdb_client_set_message_handler(ctdb, log_addr.srvid, log_handler, NULL);
3346 DEBUG(DEBUG_ERR,("Listen for response on %d\n", (int)log_addr.srvid));
3348 ret = ctdb_control(ctdb, options.pnn, 0, CTDB_CONTROL_GET_LOG,
3349 0, data, tmp_ctx, NULL, &res, NULL, &errmsg);
3350 if (ret != 0 || res != 0) {
3351 DEBUG(DEBUG_ERR,("Failed to get logs - %s\n", errmsg));
3352 talloc_free(tmp_ctx);
3357 tv = timeval_current();
3358 /* this loop will terminate when we have received the reply */
3359 while (timeval_elapsed(&tv) < 3.0) {
3360 event_loop_once(ctdb->ev);
3363 DEBUG(DEBUG_INFO,("Timed out waiting for log data.\n"));
3365 talloc_free(tmp_ctx);
3370 clear the in memory log area
3372 static int control_clearlog(struct ctdb_context *ctdb, int argc, const char **argv)
3377 TALLOC_CTX *tmp_ctx = talloc_new(ctdb);
3379 ret = ctdb_control(ctdb, options.pnn, 0, CTDB_CONTROL_CLEAR_LOG,
3380 0, tdb_null, tmp_ctx, NULL, &res, NULL, &errmsg);
3381 if (ret != 0 || res != 0) {
3382 DEBUG(DEBUG_ERR,("Failed to clear logs\n"));
3383 talloc_free(tmp_ctx);
3387 talloc_free(tmp_ctx);
3394 display a list of the databases on a remote ctdb
3396 static int control_getdbmap(struct ctdb_context *ctdb, int argc, const char **argv)
3399 struct ctdb_dbid_map *dbmap=NULL;
3401 ret = ctdb_ctrl_getdbmap(ctdb, TIMELIMIT(), options.pnn, ctdb, &dbmap);
3403 DEBUG(DEBUG_ERR, ("Unable to get dbids from node %u\n", options.pnn));
3407 if(options.machinereadable){
3408 printf(":ID:Name:Path:Persistent:Unhealthy:\n");
3409 for(i=0;i<dbmap->num;i++){
3415 ctdb_ctrl_getdbpath(ctdb, TIMELIMIT(), options.pnn,
3416 dbmap->dbs[i].dbid, ctdb, &path);
3417 ctdb_ctrl_getdbname(ctdb, TIMELIMIT(), options.pnn,
3418 dbmap->dbs[i].dbid, ctdb, &name);
3419 ctdb_ctrl_getdbhealth(ctdb, TIMELIMIT(), options.pnn,
3420 dbmap->dbs[i].dbid, ctdb, &health);
3421 persistent = dbmap->dbs[i].persistent;
3422 printf(":0x%08X:%s:%s:%d:%d:\n",
3423 dbmap->dbs[i].dbid, name, path,
3424 !!(persistent), !!(health));
3429 printf("Number of databases:%d\n", dbmap->num);
3430 for(i=0;i<dbmap->num;i++){
3436 ctdb_ctrl_getdbpath(ctdb, TIMELIMIT(), options.pnn, dbmap->dbs[i].dbid, ctdb, &path);
3437 ctdb_ctrl_getdbname(ctdb, TIMELIMIT(), options.pnn, dbmap->dbs[i].dbid, ctdb, &name);
3438 ctdb_ctrl_getdbhealth(ctdb, TIMELIMIT(), options.pnn, dbmap->dbs[i].dbid, ctdb, &health);
3439 persistent = dbmap->dbs[i].persistent;
3440 printf("dbid:0x%08x name:%s path:%s%s%s\n",
3441 dbmap->dbs[i].dbid, name, path,
3442 persistent?" PERSISTENT":"",
3443 health?" UNHEALTHY":"");
3450 display the status of a database on a remote ctdb
3452 static int control_getdbstatus(struct ctdb_context *ctdb, int argc, const char **argv)
3455 struct ctdb_dbid_map *dbmap=NULL;
3456 const char *db_name;
3464 ret = ctdb_ctrl_getdbmap(ctdb, TIMELIMIT(), options.pnn, ctdb, &dbmap);
3466 DEBUG(DEBUG_ERR, ("Unable to get dbids from node %u\n", options.pnn));
3470 for(i=0;i<dbmap->num;i++){
3476 ctdb_ctrl_getdbname(ctdb, TIMELIMIT(), options.pnn, dbmap->dbs[i].dbid, ctdb, &name);
3477 if (strcmp(name, db_name) != 0) {
3481 ctdb_ctrl_getdbpath(ctdb, TIMELIMIT(), options.pnn, dbmap->dbs[i].dbid, ctdb, &path);
3482 ctdb_ctrl_getdbhealth(ctdb, TIMELIMIT(), options.pnn, dbmap->dbs[i].dbid, ctdb, &health);
3483 persistent = dbmap->dbs[i].persistent;
3484 printf("dbid: 0x%08x\nname: %s\npath: %s\nPERSISTENT: %s\nHEALTH: %s\n",
3485 dbmap->dbs[i].dbid, name, path,
3486 persistent?"yes":"no",
3487 health?health:"OK");
3491 DEBUG(DEBUG_ERR, ("db %s doesn't exist on node %u\n", db_name, options.pnn));
3496 check if the local node is recmaster or not
3497 it will return 1 if this node is the recmaster and 0 if it is not
3498 or if the local ctdb daemon could not be contacted
3500 static int control_isnotrecmaster(struct ctdb_context *ctdb, int argc, const char **argv)
3502 uint32_t mypnn, recmaster;
3505 mypnn = ctdb_ctrl_getpnn(ctdb, TIMELIMIT(), options.pnn);
3507 printf("Failed to get pnn of node\n");
3511 ret = ctdb_ctrl_getrecmaster(ctdb, ctdb, TIMELIMIT(), options.pnn, &recmaster);
3513 printf("Failed to get the recmaster\n");
3517 if (recmaster != mypnn) {
3518 printf("this node is not the recmaster\n");
3522 printf("this node is the recmaster\n");
3529 static int control_ping(struct ctdb_context *ctdb, int argc, const char **argv)
3532 struct timeval tv = timeval_current();
3533 ret = ctdb_ctrl_ping(ctdb, options.pnn);
3535 printf("Unable to get ping response from node %u\n", options.pnn);
3538 printf("response from %u time=%.6f sec (%d clients)\n",
3539 options.pnn, timeval_elapsed(&tv), ret);
3548 static int control_getvar(struct ctdb_context *ctdb, int argc, const char **argv)
3559 ret = ctdb_ctrl_get_tunable(ctdb, TIMELIMIT(), options.pnn, name, &value);
3561 DEBUG(DEBUG_ERR, ("Unable to get tunable variable '%s'\n", name));
3565 printf("%-19s = %u\n", name, value);
3572 static int control_setvar(struct ctdb_context *ctdb, int argc, const char **argv)
3583 value = strtoul(argv[1], NULL, 0);
3585 ret = ctdb_ctrl_set_tunable(ctdb, TIMELIMIT(), options.pnn, name, value);
3587 DEBUG(DEBUG_ERR, ("Unable to set tunable variable '%s'\n", name));
3596 static int control_listvars(struct ctdb_context *ctdb, int argc, const char **argv)
3602 ret = ctdb_ctrl_list_tunables(ctdb, TIMELIMIT(), options.pnn, ctdb, &list, &count);
3604 DEBUG(DEBUG_ERR, ("Unable to list tunable variables\n"));
3608 for (i=0;i<count;i++) {
3609 control_getvar(ctdb, 1, &list[i]);
3618 display debug level on a node
3620 static int control_getdebug(struct ctdb_context *ctdb, int argc, const char **argv)
3625 ret = ctdb_ctrl_get_debuglevel(ctdb, options.pnn, &level);
3627 DEBUG(DEBUG_ERR, ("Unable to get debuglevel response from node %u\n", options.pnn));
3630 if (options.machinereadable){
3631 printf(":Name:Level:\n");
3632 printf(":%s:%d:\n",get_debug_by_level(level),level);
3634 printf("Node %u is at debug level %s (%d)\n", options.pnn, get_debug_by_level(level), level);
3641 display reclock file of a node
3643 static int control_getreclock(struct ctdb_context *ctdb, int argc, const char **argv)
3646 const char *reclock;
3648 ret = ctdb_ctrl_getreclock(ctdb, TIMELIMIT(), options.pnn, ctdb, &reclock);
3650 DEBUG(DEBUG_ERR, ("Unable to get reclock file from node %u\n", options.pnn));
3653 if (options.machinereadable){
3654 if (reclock != NULL) {
3655 printf("%s", reclock);
3658 if (reclock == NULL) {
3659 printf("No reclock file used.\n");
3661 printf("Reclock file:%s\n", reclock);
3669 set the reclock file of a node
3671 static int control_setreclock(struct ctdb_context *ctdb, int argc, const char **argv)
3674 const char *reclock;
3678 } else if (argc == 1) {
3684 ret = ctdb_ctrl_setreclock(ctdb, TIMELIMIT(), options.pnn, reclock);
3686 DEBUG(DEBUG_ERR, ("Unable to get reclock file from node %u\n", options.pnn));
3693 set the natgw state on/off
3695 static int control_setnatgwstate(struct ctdb_context *ctdb, int argc, const char **argv)
3698 uint32_t natgwstate;
3704 if (!strcmp(argv[0], "on")) {
3706 } else if (!strcmp(argv[0], "off")) {
3712 ret = ctdb_ctrl_setnatgwstate(ctdb, TIMELIMIT(), options.pnn, natgwstate);
3714 DEBUG(DEBUG_ERR, ("Unable to set the natgw state for node %u\n", options.pnn));
3722 set the lmaster role on/off
3724 static int control_setlmasterrole(struct ctdb_context *ctdb, int argc, const char **argv)
3727 uint32_t lmasterrole;
3733 if (!strcmp(argv[0], "on")) {
3735 } else if (!strcmp(argv[0], "off")) {
3741 ret = ctdb_ctrl_setlmasterrole(ctdb, TIMELIMIT(), options.pnn, lmasterrole);
3743 DEBUG(DEBUG_ERR, ("Unable to set the lmaster role for node %u\n", options.pnn));
3751 set the recmaster role on/off
3753 static int control_setrecmasterrole(struct ctdb_context *ctdb, int argc, const char **argv)
3756 uint32_t recmasterrole;
3762 if (!strcmp(argv[0], "on")) {
3764 } else if (!strcmp(argv[0], "off")) {
3770 ret = ctdb_ctrl_setrecmasterrole(ctdb, TIMELIMIT(), options.pnn, recmasterrole);
3772 DEBUG(DEBUG_ERR, ("Unable to set the recmaster role for node %u\n", options.pnn));
3780 set debug level on a node or all nodes
3782 static int control_setdebug(struct ctdb_context *ctdb, int argc, const char **argv)
3788 printf("You must specify the debug level. Valid levels are:\n");
3789 for (i=0; debug_levels[i].description != NULL; i++) {
3790 printf("%s (%d)\n", debug_levels[i].description, debug_levels[i].level);
3796 if (isalpha(argv[0][0]) || argv[0][0] == '-') {
3797 level = get_debug_by_desc(argv[0]);
3799 level = strtol(argv[0], NULL, 0);
3802 for (i=0; debug_levels[i].description != NULL; i++) {
3803 if (level == debug_levels[i].level) {
3807 if (debug_levels[i].description == NULL) {
3808 printf("Invalid debug level, must be one of\n");
3809 for (i=0; debug_levels[i].description != NULL; i++) {
3810 printf("%s (%d)\n", debug_levels[i].description, debug_levels[i].level);
3815 ret = ctdb_ctrl_set_debuglevel(ctdb, options.pnn, level);
3817 DEBUG(DEBUG_ERR, ("Unable to set debug level on node %u\n", options.pnn));
3826 static int control_thaw(struct ctdb_context *ctdb, int argc, const char **argv)
3832 priority = strtol(argv[0], NULL, 0);
3836 DEBUG(DEBUG_ERR,("Thaw by priority %u\n", priority));
3838 ret = ctdb_ctrl_thaw_priority(ctdb, TIMELIMIT(), options.pnn, priority);
3840 DEBUG(DEBUG_ERR, ("Unable to thaw node %u\n", options.pnn));
3847 attach to a database
3849 static int control_attach(struct ctdb_context *ctdb, int argc, const char **argv)
3851 const char *db_name;
3852 struct ctdb_db_context *ctdb_db;
3859 ctdb_db = ctdb_attach(ctdb, db_name, false, 0);
3860 if (ctdb_db == NULL) {
3861 DEBUG(DEBUG_ERR,("Unable to attach to database '%s'\n", db_name));
3871 static int control_setdbprio(struct ctdb_context *ctdb, int argc, const char **argv)
3873 struct ctdb_db_priority db_prio;
3880 db_prio.db_id = strtoul(argv[0], NULL, 0);
3881 db_prio.priority = strtoul(argv[1], NULL, 0);
3883 ret = ctdb_ctrl_set_db_priority(ctdb, TIMELIMIT(), options.pnn, &db_prio);
3885 DEBUG(DEBUG_ERR,("Unable to set db prio\n"));
3895 static int control_getdbprio(struct ctdb_context *ctdb, int argc, const char **argv)
3897 uint32_t db_id, priority;
3904 db_id = strtoul(argv[0], NULL, 0);
3906 ret = ctdb_ctrl_get_db_priority(ctdb, TIMELIMIT(), options.pnn, db_id, &priority);
3908 DEBUG(DEBUG_ERR,("Unable to get db prio\n"));
3912 DEBUG(DEBUG_ERR,("Priority:%u\n", priority));
3918 run an eventscript on a node
3920 static int control_eventscript(struct ctdb_context *ctdb, int argc, const char **argv)
3926 TALLOC_CTX *tmp_ctx = talloc_new(ctdb);
3929 DEBUG(DEBUG_ERR,("Invalid arguments\n"));
3933 data.dptr = (unsigned char *)discard_const(argv[0]);
3934 data.dsize = strlen((char *)data.dptr) + 1;
3936 DEBUG(DEBUG_ERR, ("Running eventscripts with arguments \"%s\" on node %u\n", data.dptr, options.pnn));
3938 ret = ctdb_control(ctdb, options.pnn, 0, CTDB_CONTROL_RUN_EVENTSCRIPTS,
3939 0, data, tmp_ctx, NULL, &res, NULL, &errmsg);
3940 if (ret != 0 || res != 0) {
3941 DEBUG(DEBUG_ERR,("Failed to run eventscripts - %s\n", errmsg));
3942 talloc_free(tmp_ctx);
3945 talloc_free(tmp_ctx);
3949 #define DB_VERSION 1
3950 #define MAX_DB_NAME 64
3951 struct db_file_header {
3952 unsigned long version;
3954 unsigned long persistent;
3956 const char name[MAX_DB_NAME];
3959 struct backup_data {
3960 struct ctdb_marshall_buffer *records;
3963 bool traverse_error;
3966 static int backup_traverse(struct tdb_context *tdb, TDB_DATA key, TDB_DATA data, void *private)
3968 struct backup_data *bd = talloc_get_type(private, struct backup_data);
3969 struct ctdb_rec_data *rec;
3971 /* add the record */
3972 rec = ctdb_marshall_record(bd->records, 0, key, NULL, data);
3974 bd->traverse_error = true;
3975 DEBUG(DEBUG_ERR,("Failed to marshall record\n"));
3978 bd->records = talloc_realloc_size(NULL, bd->records, rec->length + bd->len);
3979 if (bd->records == NULL) {
3980 DEBUG(DEBUG_ERR,("Failed to expand marshalling buffer\n"));
3981 bd->traverse_error = true;
3984 bd->records->count++;
3985 memcpy(bd->len+(uint8_t *)bd->records, rec, rec->length);
3986 bd->len += rec->length;
3994 * backup a database to a file
3996 static int control_backupdb(struct ctdb_context *ctdb, int argc, const char **argv)
3999 struct ctdb_dbid_map *dbmap=NULL;
4000 TALLOC_CTX *tmp_ctx = talloc_new(ctdb);
4001 struct db_file_header dbhdr;
4002 struct ctdb_db_context *ctdb_db;
4003 struct backup_data *bd;
4006 const char *reason = NULL;
4009 DEBUG(DEBUG_ERR,("Invalid arguments\n"));
4013 ret = ctdb_ctrl_getdbmap(ctdb, TIMELIMIT(), options.pnn, tmp_ctx, &dbmap);
4015 DEBUG(DEBUG_ERR, ("Unable to get dbids from node %u\n", options.pnn));
4019 for(i=0;i<dbmap->num;i++){
4022 ctdb_ctrl_getdbname(ctdb, TIMELIMIT(), options.pnn, dbmap->dbs[i].dbid, tmp_ctx, &name);
4023 if(!strcmp(argv[0], name)){
4024 talloc_free(discard_const(name));
4027 talloc_free(discard_const(name));
4029 if (i == dbmap->num) {
4030 DEBUG(DEBUG_ERR,("No database with name '%s' found\n", argv[0]));
4031 talloc_free(tmp_ctx);
4035 ret = ctdb_ctrl_getdbhealth(ctdb, TIMELIMIT(), options.pnn,
4036 dbmap->dbs[i].dbid, tmp_ctx, &reason);
4038 DEBUG(DEBUG_ERR,("Unable to get dbhealth for database '%s'\n",
4040 talloc_free(tmp_ctx);
4044 uint32_t allow_unhealthy = 0;
4046 ctdb_ctrl_get_tunable(ctdb, TIMELIMIT(), options.pnn,
4047 "AllowUnhealthyDBRead",
4050 if (allow_unhealthy != 1) {
4051 DEBUG(DEBUG_ERR,("database '%s' is unhealthy: %s\n",
4054 DEBUG(DEBUG_ERR,("disallow backup : tunnable AllowUnhealthyDBRead = %u\n",
4056 talloc_free(tmp_ctx);
4060 DEBUG(DEBUG_WARNING,("WARNING database '%s' is unhealthy - see 'ctdb getdbstatus %s'\n",
4062 DEBUG(DEBUG_WARNING,("WARNING! allow backup of unhealthy database: "
4063 "tunnable AllowUnhealthyDBRead = %u\n",
4067 ctdb_db = ctdb_attach(ctdb, argv[0], dbmap->dbs[i].persistent, 0);
4068 if (ctdb_db == NULL) {
4069 DEBUG(DEBUG_ERR,("Unable to attach to database '%s'\n", argv[0]));
4070 talloc_free(tmp_ctx);
4075 ret = tdb_transaction_start(ctdb_db->ltdb->tdb);
4077 DEBUG(DEBUG_ERR,("Failed to start transaction\n"));
4078 talloc_free(tmp_ctx);
4083 bd = talloc_zero(tmp_ctx, struct backup_data);
4085 DEBUG(DEBUG_ERR,("Failed to allocate backup_data\n"));
4086 talloc_free(tmp_ctx);
4090 bd->records = talloc_zero(bd, struct ctdb_marshall_buffer);
4091 if (bd->records == NULL) {
4092 DEBUG(DEBUG_ERR,("Failed to allocate ctdb_marshall_buffer\n"));
4093 talloc_free(tmp_ctx);
4097 bd->len = offsetof(struct ctdb_marshall_buffer, data);
4098 bd->records->db_id = ctdb_db->db_id;
4099 /* traverse the database collecting all records */
4100 if (tdb_traverse_read(ctdb_db->ltdb->tdb, backup_traverse, bd) == -1 ||
4101 bd->traverse_error) {
4102 DEBUG(DEBUG_ERR,("Traverse error\n"));
4103 talloc_free(tmp_ctx);
4107 tdb_transaction_cancel(ctdb_db->ltdb->tdb);
4110 fh = open(argv[1], O_RDWR|O_CREAT, 0600);
4112 DEBUG(DEBUG_ERR,("Failed to open file '%s'\n", argv[1]));
4113 talloc_free(tmp_ctx);
4117 dbhdr.version = DB_VERSION;
4118 dbhdr.timestamp = time(NULL);
4119 dbhdr.persistent = dbmap->dbs[i].persistent;
4120 dbhdr.size = bd->len;
4121 if (strlen(argv[0]) >= MAX_DB_NAME) {
4122 DEBUG(DEBUG_ERR,("Too long dbname\n"));
4125 strncpy(discard_const(dbhdr.name), argv[0], MAX_DB_NAME);
4126 ret = write(fh, &dbhdr, sizeof(dbhdr));
4128 DEBUG(DEBUG_ERR,("write failed: %s\n", strerror(errno)));
4131 ret = write(fh, bd->records, bd->len);
4133 DEBUG(DEBUG_ERR,("write failed: %s\n", strerror(errno)));
4142 DEBUG(DEBUG_ERR,("close failed: %s\n", strerror(errno)));
4145 talloc_free(tmp_ctx);
4150 * restore a database from a file
4152 static int control_restoredb(struct ctdb_context *ctdb, int argc, const char **argv)
4155 TALLOC_CTX *tmp_ctx = talloc_new(ctdb);
4158 struct db_file_header dbhdr;
4159 struct ctdb_db_context *ctdb_db;
4160 struct ctdb_node_map *nodemap=NULL;
4161 struct ctdb_vnn_map *vnnmap=NULL;
4163 struct ctdb_control_wipe_database w;
4165 uint32_t generation;
4170 if (argc < 1 || argc > 2) {
4171 DEBUG(DEBUG_ERR,("Invalid arguments\n"));
4175 fh = open(argv[0], O_RDONLY);
4177 DEBUG(DEBUG_ERR,("Failed to open file '%s'\n", argv[0]));
4178 talloc_free(tmp_ctx);
4182 read(fh, &dbhdr, sizeof(dbhdr));
4183 if (dbhdr.version != DB_VERSION) {
4184 DEBUG(DEBUG_ERR,("Invalid version of database dump. File is version %lu but expected version was %u\n", dbhdr.version, DB_VERSION));
4185 talloc_free(tmp_ctx);
4189 dbname = discard_const(dbhdr.name);
4191 dbname = discard_const(argv[1]);
4194 outdata.dsize = dbhdr.size;
4195 outdata.dptr = talloc_size(tmp_ctx, outdata.dsize);
4196 if (outdata.dptr == NULL) {
4197 DEBUG(DEBUG_ERR,("Failed to allocate data of size '%lu'\n", dbhdr.size));
4199 talloc_free(tmp_ctx);
4202 read(fh, outdata.dptr, outdata.dsize);
4205 tm = localtime(&dbhdr.timestamp);
4206 strftime(tbuf,sizeof(tbuf)-1,"%Y/%m/%d %H:%M:%S", tm);
4207 printf("Restoring database '%s' from backup @ %s\n",
4211 ctdb_db = ctdb_attach(ctdb, dbname, dbhdr.persistent, 0);
4212 if (ctdb_db == NULL) {
4213 DEBUG(DEBUG_ERR,("Unable to attach to database '%s'\n", dbname));
4214 talloc_free(tmp_ctx);
4218 ret = ctdb_ctrl_getnodemap(ctdb, TIMELIMIT(), options.pnn, ctdb, &nodemap);
4220 DEBUG(DEBUG_ERR, ("Unable to get nodemap from node %u\n", options.pnn));
4221 talloc_free(tmp_ctx);
4226 ret = ctdb_ctrl_getvnnmap(ctdb, TIMELIMIT(), options.pnn, tmp_ctx, &vnnmap);
4228 DEBUG(DEBUG_ERR, ("Unable to get vnnmap from node %u\n", options.pnn));
4229 talloc_free(tmp_ctx);
4233 /* freeze all nodes */
4234 nodes = list_of_active_nodes(ctdb, nodemap, tmp_ctx, true);
4235 for (i=1; i<=NUM_DB_PRIORITIES; i++) {
4236 if (ctdb_client_async_control(ctdb, CTDB_CONTROL_FREEZE,
4242 DEBUG(DEBUG_ERR, ("Unable to freeze nodes.\n"));
4243 ctdb_ctrl_setrecmode(ctdb, TIMELIMIT(), options.pnn, CTDB_RECOVERY_ACTIVE);
4244 talloc_free(tmp_ctx);
4249 generation = vnnmap->generation;
4250 data.dptr = (void *)&generation;
4251 data.dsize = sizeof(generation);
4253 /* start a cluster wide transaction */
4254 nodes = list_of_active_nodes(ctdb, nodemap, tmp_ctx, true);
4255 if (ctdb_client_async_control(ctdb, CTDB_CONTROL_TRANSACTION_START,
4257 TIMELIMIT(), false, data,
4260 DEBUG(DEBUG_ERR, ("Unable to start cluster wide transactions.\n"));
4265 w.db_id = ctdb_db->db_id;
4266 w.transaction_id = generation;
4268 data.dptr = (void *)&w;
4269 data.dsize = sizeof(w);
4271 /* wipe all the remote databases. */
4272 nodes = list_of_active_nodes(ctdb, nodemap, tmp_ctx, true);
4273 if (ctdb_client_async_control(ctdb, CTDB_CONTROL_WIPE_DATABASE,
4275 TIMELIMIT(), false, data,
4278 DEBUG(DEBUG_ERR, ("Unable to wipe database.\n"));
4279 ctdb_ctrl_setrecmode(ctdb, TIMELIMIT(), options.pnn, CTDB_RECOVERY_ACTIVE);
4280 talloc_free(tmp_ctx);
4284 /* push the database */
4285 nodes = list_of_active_nodes(ctdb, nodemap, tmp_ctx, true);
4286 if (ctdb_client_async_control(ctdb, CTDB_CONTROL_PUSH_DB,
4288 TIMELIMIT(), false, outdata,
4291 DEBUG(DEBUG_ERR, ("Failed to push database.\n"));
4292 ctdb_ctrl_setrecmode(ctdb, TIMELIMIT(), options.pnn, CTDB_RECOVERY_ACTIVE);
4293 talloc_free(tmp_ctx);
4297 data.dptr = (void *)&ctdb_db->db_id;
4298 data.dsize = sizeof(ctdb_db->db_id);
4300 /* mark the database as healthy */
4301 nodes = list_of_active_nodes(ctdb, nodemap, tmp_ctx, true);
4302 if (ctdb_client_async_control(ctdb, CTDB_CONTROL_DB_SET_HEALTHY,
4304 TIMELIMIT(), false, data,
4307 DEBUG(DEBUG_ERR, ("Failed to mark database as healthy.\n"));
4308 ctdb_ctrl_setrecmode(ctdb, TIMELIMIT(), options.pnn, CTDB_RECOVERY_ACTIVE);
4309 talloc_free(tmp_ctx);
4313 data.dptr = (void *)&generation;
4314 data.dsize = sizeof(generation);
4316 /* commit all the changes */
4317 if (ctdb_client_async_control(ctdb, CTDB_CONTROL_TRANSACTION_COMMIT,
4319 TIMELIMIT(), false, data,
4322 DEBUG(DEBUG_ERR, ("Unable to commit databases.\n"));
4323 ctdb_ctrl_setrecmode(ctdb, TIMELIMIT(), options.pnn, CTDB_RECOVERY_ACTIVE);
4324 talloc_free(tmp_ctx);
4329 /* thaw all nodes */
4330 nodes = list_of_active_nodes(ctdb, nodemap, tmp_ctx, true);
4331 if (ctdb_client_async_control(ctdb, CTDB_CONTROL_THAW,
4337 DEBUG(DEBUG_ERR, ("Unable to thaw nodes.\n"));
4338 ctdb_ctrl_setrecmode(ctdb, TIMELIMIT(), options.pnn, CTDB_RECOVERY_ACTIVE);
4339 talloc_free(tmp_ctx);
4344 talloc_free(tmp_ctx);
4349 * dump a database backup from a file
4351 static int control_dumpdbbackup(struct ctdb_context *ctdb, int argc, const char **argv)
4353 TALLOC_CTX *tmp_ctx = talloc_new(ctdb);
4355 struct db_file_header dbhdr;
4359 struct ctdb_rec_data *rec = NULL;
4360 struct ctdb_marshall_buffer *m;
4363 DEBUG(DEBUG_ERR,("Invalid arguments\n"));
4367 fh = open(argv[0], O_RDONLY);
4369 DEBUG(DEBUG_ERR,("Failed to open file '%s'\n", argv[0]));
4370 talloc_free(tmp_ctx);
4374 read(fh, &dbhdr, sizeof(dbhdr));
4375 if (dbhdr.version != DB_VERSION) {
4376 DEBUG(DEBUG_ERR,("Invalid version of database dump. File is version %lu but expected version was %u\n", dbhdr.version, DB_VERSION));
4377 talloc_free(tmp_ctx);
4381 outdata.dsize = dbhdr.size;
4382 outdata.dptr = talloc_size(tmp_ctx, outdata.dsize);
4383 if (outdata.dptr == NULL) {
4384 DEBUG(DEBUG_ERR,("Failed to allocate data of size '%lu'\n", dbhdr.size));
4386 talloc_free(tmp_ctx);
4389 read(fh, outdata.dptr, outdata.dsize);
4391 m = (struct ctdb_marshall_buffer *)outdata.dptr;
4393 tm = localtime(&dbhdr.timestamp);
4394 strftime(tbuf,sizeof(tbuf)-1,"%Y/%m/%d %H:%M:%S", tm);
4395 printf("Backup of database name:'%s' dbid:0x%x08x from @ %s\n",
4396 dbhdr.name, m->db_id, tbuf);
4398 for (i=0; i < m->count; i++) {
4402 /* we do not want the header splitted, so we pass NULL*/
4403 rec = ctdb_marshall_loop_next(m, rec, &reqid,
4406 ctdb_dumpdb_record(ctdb, key, data, stdout);
4409 printf("Dumped %d records\n", i);
4410 talloc_free(tmp_ctx);
4415 * wipe a database from a file
4417 static int control_wipedb(struct ctdb_context *ctdb, int argc,
4421 TALLOC_CTX *tmp_ctx = talloc_new(ctdb);
4423 struct ctdb_db_context *ctdb_db;
4424 struct ctdb_node_map *nodemap = NULL;
4425 struct ctdb_vnn_map *vnnmap = NULL;
4427 struct ctdb_control_wipe_database w;
4429 uint32_t generation;
4430 struct ctdb_dbid_map *dbmap = NULL;
4433 DEBUG(DEBUG_ERR,("Invalid arguments\n"));
4437 ret = ctdb_ctrl_getdbmap(ctdb, TIMELIMIT(), options.pnn, tmp_ctx,
4440 DEBUG(DEBUG_ERR, ("Unable to get dbids from node %u\n",
4445 for(i=0;i<dbmap->num;i++){
4448 ctdb_ctrl_getdbname(ctdb, TIMELIMIT(), options.pnn,
4449 dbmap->dbs[i].dbid, tmp_ctx, &name);
4450 if(!strcmp(argv[0], name)){
4451 talloc_free(discard_const(name));
4454 talloc_free(discard_const(name));
4456 if (i == dbmap->num) {
4457 DEBUG(DEBUG_ERR, ("No database with name '%s' found\n",
4459 talloc_free(tmp_ctx);
4463 ctdb_db = ctdb_attach(ctdb, argv[0], dbmap->dbs[i].persistent, 0);
4464 if (ctdb_db == NULL) {
4465 DEBUG(DEBUG_ERR, ("Unable to attach to database '%s'\n",
4467 talloc_free(tmp_ctx);
4471 ret = ctdb_ctrl_getnodemap(ctdb, TIMELIMIT(), options.pnn, ctdb,
4474 DEBUG(DEBUG_ERR, ("Unable to get nodemap from node %u\n",
4476 talloc_free(tmp_ctx);
4480 ret = ctdb_ctrl_getvnnmap(ctdb, TIMELIMIT(), options.pnn, tmp_ctx,
4483 DEBUG(DEBUG_ERR, ("Unable to get vnnmap from node %u\n",
4485 talloc_free(tmp_ctx);
4489 /* freeze all nodes */
4490 nodes = list_of_active_nodes(ctdb, nodemap, tmp_ctx, true);
4491 for (i=1; i<=NUM_DB_PRIORITIES; i++) {
4492 ret = ctdb_client_async_control(ctdb, CTDB_CONTROL_FREEZE,
4499 DEBUG(DEBUG_ERR, ("Unable to freeze nodes.\n"));
4500 ctdb_ctrl_setrecmode(ctdb, TIMELIMIT(), options.pnn,
4501 CTDB_RECOVERY_ACTIVE);
4502 talloc_free(tmp_ctx);
4507 generation = vnnmap->generation;
4508 data.dptr = (void *)&generation;
4509 data.dsize = sizeof(generation);
4511 /* start a cluster wide transaction */
4512 nodes = list_of_active_nodes(ctdb, nodemap, tmp_ctx, true);
4513 ret = ctdb_client_async_control(ctdb, CTDB_CONTROL_TRANSACTION_START,
4515 TIMELIMIT(), false, data,
4519 DEBUG(DEBUG_ERR, ("Unable to start cluster wide "
4520 "transactions.\n"));
4524 w.db_id = ctdb_db->db_id;
4525 w.transaction_id = generation;
4527 data.dptr = (void *)&w;
4528 data.dsize = sizeof(w);
4530 /* wipe all the remote databases. */
4531 nodes = list_of_active_nodes(ctdb, nodemap, tmp_ctx, true);
4532 if (ctdb_client_async_control(ctdb, CTDB_CONTROL_WIPE_DATABASE,
4534 TIMELIMIT(), false, data,
4537 DEBUG(DEBUG_ERR, ("Unable to wipe database.\n"));
4538 ctdb_ctrl_setrecmode(ctdb, TIMELIMIT(), options.pnn, CTDB_RECOVERY_ACTIVE);
4539 talloc_free(tmp_ctx);
4543 data.dptr = (void *)&ctdb_db->db_id;
4544 data.dsize = sizeof(ctdb_db->db_id);
4546 /* mark the database as healthy */
4547 nodes = list_of_active_nodes(ctdb, nodemap, tmp_ctx, true);
4548 if (ctdb_client_async_control(ctdb, CTDB_CONTROL_DB_SET_HEALTHY,
4550 TIMELIMIT(), false, data,
4553 DEBUG(DEBUG_ERR, ("Failed to mark database as healthy.\n"));
4554 ctdb_ctrl_setrecmode(ctdb, TIMELIMIT(), options.pnn, CTDB_RECOVERY_ACTIVE);
4555 talloc_free(tmp_ctx);
4559 data.dptr = (void *)&generation;
4560 data.dsize = sizeof(generation);
4562 /* commit all the changes */
4563 if (ctdb_client_async_control(ctdb, CTDB_CONTROL_TRANSACTION_COMMIT,
4565 TIMELIMIT(), false, data,
4568 DEBUG(DEBUG_ERR, ("Unable to commit databases.\n"));
4569 ctdb_ctrl_setrecmode(ctdb, TIMELIMIT(), options.pnn, CTDB_RECOVERY_ACTIVE);
4570 talloc_free(tmp_ctx);
4574 /* thaw all nodes */
4575 nodes = list_of_active_nodes(ctdb, nodemap, tmp_ctx, true);
4576 if (ctdb_client_async_control(ctdb, CTDB_CONTROL_THAW,
4582 DEBUG(DEBUG_ERR, ("Unable to thaw nodes.\n"));
4583 ctdb_ctrl_setrecmode(ctdb, TIMELIMIT(), options.pnn, CTDB_RECOVERY_ACTIVE);
4584 talloc_free(tmp_ctx);
4588 talloc_free(tmp_ctx);
4595 static int control_dumpmemory(struct ctdb_context *ctdb, int argc, const char **argv)
4601 TALLOC_CTX *tmp_ctx = talloc_new(ctdb);
4602 ret = ctdb_control(ctdb, options.pnn, 0, CTDB_CONTROL_DUMP_MEMORY,
4603 0, tdb_null, tmp_ctx, &data, &res, NULL, &errmsg);
4604 if (ret != 0 || res != 0) {
4605 DEBUG(DEBUG_ERR,("Failed to dump memory - %s\n", errmsg));
4606 talloc_free(tmp_ctx);
4609 write(1, data.dptr, data.dsize);
4610 talloc_free(tmp_ctx);
4615 handler for memory dumps
4617 static void mem_dump_handler(struct ctdb_context *ctdb, uint64_t srvid,
4618 TDB_DATA data, void *private_data)
4620 write(1, data.dptr, data.dsize);
4625 dump memory usage on the recovery daemon
4627 static int control_rddumpmemory(struct ctdb_context *ctdb, int argc, const char **argv)
4631 struct rd_memdump_reply rd;
4633 rd.pnn = ctdb_ctrl_getpnn(ctdb, TIMELIMIT(), CTDB_CURRENT_NODE);
4635 DEBUG(DEBUG_ERR, ("Failed to get pnn of local node\n"));
4638 rd.srvid = getpid();
4640 /* register a message port for receiveing the reply so that we
4641 can receive the reply
4643 ctdb_client_set_message_handler(ctdb, rd.srvid, mem_dump_handler, NULL);
4646 data.dptr = (uint8_t *)&rd;
4647 data.dsize = sizeof(rd);
4649 ret = ctdb_client_send_message(ctdb, options.pnn, CTDB_SRVID_MEM_DUMP, data);
4651 DEBUG(DEBUG_ERR,("Failed to send memdump request message to %u\n", options.pnn));
4655 /* this loop will terminate when we have received the reply */
4657 event_loop_once(ctdb->ev);
4664 send a message to a srvid
4666 static int control_msgsend(struct ctdb_context *ctdb, int argc, const char **argv)
4668 unsigned long srvid;
4676 srvid = strtoul(argv[0], NULL, 0);
4678 data.dptr = (uint8_t *)discard_const(argv[1]);
4679 data.dsize= strlen(argv[1]);
4681 ret = ctdb_client_send_message(ctdb, CTDB_BROADCAST_CONNECTED, srvid, data);
4683 DEBUG(DEBUG_ERR,("Failed to send memdump request message to %u\n", options.pnn));
4691 handler for msglisten
4693 static void msglisten_handler(struct ctdb_context *ctdb, uint64_t srvid,
4694 TDB_DATA data, void *private_data)
4698 printf("Message received: ");
4699 for (i=0;i<data.dsize;i++) {
4700 printf("%c", data.dptr[i]);
4706 listen for messages on a messageport
4708 static int control_msglisten(struct ctdb_context *ctdb, int argc, const char **argv)
4714 /* register a message port and listen for messages
4716 ctdb_client_set_message_handler(ctdb, srvid, msglisten_handler, NULL);
4717 printf("Listening for messages on srvid:%d\n", (int)srvid);
4720 event_loop_once(ctdb->ev);
4727 list all nodes in the cluster
4728 we parse the nodes file directly
4730 static int control_listnodes(struct ctdb_context *ctdb, int argc, const char **argv)
4732 TALLOC_CTX *mem_ctx = talloc_new(NULL);
4733 struct pnn_node *pnn_nodes;
4734 struct pnn_node *pnn_node;
4736 pnn_nodes = read_nodes_file(mem_ctx);
4737 if (pnn_nodes == NULL) {
4738 DEBUG(DEBUG_ERR,("Failed to read nodes file\n"));
4739 talloc_free(mem_ctx);
4743 for(pnn_node=pnn_nodes;pnn_node;pnn_node=pnn_node->next) {
4744 ctdb_sock_addr addr;
4745 if (parse_ip(pnn_node->addr, NULL, 63999, &addr) == 0) {
4746 DEBUG(DEBUG_ERR,("Wrongly formed ip address '%s' in nodes file\n", pnn_node->addr));
4747 talloc_free(mem_ctx);
4750 if (options.machinereadable){
4751 printf(":%d:%s:\n", pnn_node->pnn, pnn_node->addr);
4753 printf("%s\n", pnn_node->addr);
4756 talloc_free(mem_ctx);
4762 reload the nodes file on the local node
4764 static int control_reload_nodes_file(struct ctdb_context *ctdb, int argc, const char **argv)
4768 struct ctdb_node_map *nodemap=NULL;
4770 mypnn = ctdb_ctrl_getpnn(ctdb, TIMELIMIT(), CTDB_CURRENT_NODE);
4772 DEBUG(DEBUG_ERR, ("Failed to read pnn of local node\n"));
4776 ret = ctdb_ctrl_getnodemap(ctdb, TIMELIMIT(), CTDB_CURRENT_NODE, ctdb, &nodemap);
4778 DEBUG(DEBUG_ERR, ("Unable to get nodemap from local node\n"));
4782 /* reload the nodes file on all remote nodes */
4783 for (i=0;i<nodemap->num;i++) {
4784 if (nodemap->nodes[i].pnn == mypnn) {
4787 DEBUG(DEBUG_NOTICE, ("Reloading nodes file on node %u\n", nodemap->nodes[i].pnn));
4788 ret = ctdb_ctrl_reload_nodes_file(ctdb, TIMELIMIT(),
4789 nodemap->nodes[i].pnn);
4791 DEBUG(DEBUG_ERR, ("ERROR: Failed to reload nodes file on node %u. You MUST fix that node manually!\n", nodemap->nodes[i].pnn));
4795 /* reload the nodes file on the local node */
4796 DEBUG(DEBUG_NOTICE, ("Reloading nodes file on node %u\n", mypnn));
4797 ret = ctdb_ctrl_reload_nodes_file(ctdb, TIMELIMIT(), mypnn);
4799 DEBUG(DEBUG_ERR, ("ERROR: Failed to reload nodes file on node %u. You MUST fix that node manually!\n", mypnn));
4802 /* initiate a recovery */
4803 control_recover(ctdb, argc, argv);
4809 static const struct {
4811 int (*fn)(struct ctdb_context *, int, const char **);
4813 bool without_daemon; /* can be run without daemon running ? */
4816 } ctdb_commands[] = {
4818 { "version", control_version, true, false, "show version of ctdb" },
4820 { "status", control_status, true, false, "show node status" },
4821 { "uptime", control_uptime, true, false, "show node uptime" },
4822 { "ping", control_ping, true, false, "ping all nodes" },
4823 { "getvar", control_getvar, true, false, "get a tunable variable", "<name>"},
4824 { "setvar", control_setvar, true, false, "set a tunable variable", "<name> <value>"},
4825 { "listvars", control_listvars, true, false, "list tunable variables"},
4826 { "statistics", control_statistics, false, false, "show statistics" },
4827 { "statisticsreset", control_statistics_reset, true, false, "reset statistics"},
4828 { "stats", control_stats, false, false, "show rolling statistics", "[number of history records]" },
4829 { "ip", control_ip, false, false, "show which public ip's that ctdb manages" },
4830 { "ipinfo", control_ipinfo, true, false, "show details about a public ip that ctdb manages", "<ip>" },
4831 { "ifaces", control_ifaces, true, false, "show which interfaces that ctdb manages" },
4832 { "setifacelink", control_setifacelink, true, false, "set interface link status", "<iface> <status>" },
4833 { "process-exists", control_process_exists, true, false, "check if a process exists on a node", "<pid>"},
4834 { "getdbmap", control_getdbmap, true, false, "show the database map" },
4835 { "getdbstatus", control_getdbstatus, true, false, "show the status of a database", "<dbname>" },
4836 { "catdb", control_catdb, true, false, "dump a database" , "<dbname>"},
4837 { "getmonmode", control_getmonmode, true, false, "show monitoring mode" },
4838 { "getcapabilities", control_getcapabilities, true, false, "show node capabilities" },
4839 { "pnn", control_pnn, true, false, "show the pnn of the currnet node" },
4840 { "lvs", control_lvs, true, false, "show lvs configuration" },
4841 { "lvsmaster", control_lvsmaster, true, false, "show which node is the lvs master" },
4842 { "disablemonitor", control_disable_monmode,true, false, "set monitoring mode to DISABLE" },
4843 { "enablemonitor", control_enable_monmode, true, false, "set monitoring mode to ACTIVE" },
4844 { "setdebug", control_setdebug, true, false, "set debug level", "<EMERG|ALERT|CRIT|ERR|WARNING|NOTICE|INFO|DEBUG>" },
4845 { "getdebug", control_getdebug, true, false, "get debug level" },
4846 { "getlog", control_getlog, true, false, "get the log data from the in memory ringbuffer", "<level>" },
4847 { "clearlog", control_clearlog, true, false, "clear the log data from the in memory ringbuffer" },
4848 { "attach", control_attach, true, false, "attach to a database", "<dbname>" },
4849 { "dumpmemory", control_dumpmemory, true, false, "dump memory map to stdout" },
4850 { "rddumpmemory", control_rddumpmemory, true, false, "dump memory map from the recovery daemon to stdout" },
4851 { "getpid", control_getpid, true, false, "get ctdbd process ID" },
4852 { "disable", control_disable, true, false, "disable a nodes public IP" },
4853 { "enable", control_enable, true, false, "enable a nodes public IP" },
4854 { "stop", control_stop, true, false, "stop a node" },
4855 { "continue", control_continue, true, false, "re-start a stopped node" },
4856 { "ban", control_ban, true, false, "ban a node from the cluster", "<bantime|0>"},
4857 { "unban", control_unban, true, false, "unban a node" },
4858 { "showban", control_showban, true, false, "show ban information"},
4859 { "shutdown", control_shutdown, true, false, "shutdown ctdbd" },
4860 { "recover", control_recover, true, false, "force recovery" },
4861 { "sync", control_ipreallocate, true, false, "wait until ctdbd has synced all state changes" },
4862 { "ipreallocate", control_ipreallocate, true, false, "force the recovery daemon to perform a ip reallocation procedure" },
4863 { "thaw", control_thaw, true, false, "thaw databases", "[priority:1-3]" },
4864 { "isnotrecmaster", control_isnotrecmaster, false, false, "check if the local node is recmaster or not" },
4865 { "killtcp", kill_tcp, false, false, "kill a tcp connection.", "<srcip:port> <dstip:port>" },
4866 { "gratiousarp", control_gratious_arp, false, false, "send a gratious arp", "<ip> <interface>" },
4867 { "tickle", tickle_tcp, false, false, "send a tcp tickle ack", "<srcip:port> <dstip:port>" },
4868 { "gettickles", control_get_tickles, false, false, "get the list of tickles registered for this ip", "<ip> [<port>]" },
4869 { "addtickle", control_add_tickle, false, false, "add a tickle for this ip", "<ip>:<port> <ip>:<port>" },
4871 { "deltickle", control_del_tickle, false, false, "delete a tickle from this ip", "<ip>:<port> <ip>:<port>" },
4873 { "regsrvid", regsrvid, false, false, "register a server id", "<pnn> <type> <id>" },
4874 { "unregsrvid", unregsrvid, false, false, "unregister a server id", "<pnn> <type> <id>" },
4875 { "chksrvid", chksrvid, false, false, "check if a server id exists", "<pnn> <type> <id>" },
4876 { "getsrvids", getsrvids, false, false, "get a list of all server ids"},
4877 { "vacuum", ctdb_vacuum, false, false, "vacuum the databases of empty records", "[max_records]"},
4878 { "repack", ctdb_repack, false, false, "repack all databases", "[max_freelist]"},
4879 { "listnodes", control_listnodes, false, true, "list all nodes in the cluster"},
4880 { "reloadnodes", control_reload_nodes_file, false, false, "reload the nodes file and restart the transport on all nodes"},
4881 { "moveip", control_moveip, false, false, "move/failover an ip address to another node", "<ip> <node>"},
4882 { "addip", control_addip, true, false, "add a ip address to a node", "<ip/mask> <iface>"},
4883 { "delip", control_delip, false, false, "delete an ip address from a node", "<ip>"},
4884 { "eventscript", control_eventscript, true, false, "run the eventscript with the given parameters on a node", "<arguments>"},
4885 { "backupdb", control_backupdb, false, false, "backup the database into a file.", "<database> <file>"},
4886 { "restoredb", control_restoredb, false, false, "restore the database from a file.", "<file> [dbname]"},
4887 { "dumpdbbackup", control_dumpdbbackup, false, true, "dump database backup from a file.", "<file>"},
4888 { "wipedb", control_wipedb, false, false, "wipe the contents of a database.", "<dbname>"},
4889 { "recmaster", control_recmaster, false, false, "show the pnn for the recovery master."},
4890 { "scriptstatus", control_scriptstatus, false, false, "show the status of the monitoring scripts (or all scripts)", "[all]"},
4891 { "enablescript", control_enablescript, false, false, "enable an eventscript", "<script>"},
4892 { "disablescript", control_disablescript, false, false, "disable an eventscript", "<script>"},
4893 { "natgwlist", control_natgwlist, false, false, "show the nodes belonging to this natgw configuration"},
4894 { "xpnn", control_xpnn, true, true, "find the pnn of the local node without talking to the daemon (unreliable)" },
4895 { "getreclock", control_getreclock, false, false, "Show the reclock file of a node"},
4896 { "setreclock", control_setreclock, false, false, "Set/clear the reclock file of a node", "[filename]"},
4897 { "setnatgwstate", control_setnatgwstate, false, false, "Set NATGW state to on/off", "{on|off}"},
4898 { "setlmasterrole", control_setlmasterrole, false, false, "Set LMASTER role to on/off", "{on|off}"},
4899 { "setrecmasterrole", control_setrecmasterrole, false, false, "Set RECMASTER role to on/off", "{on|off}"},
4900 { "setdbprio", control_setdbprio, false, false, "Set DB priority", "<dbid> <prio:1-3>"},
4901 { "getdbprio", control_getdbprio, false, false, "Get DB priority", "<dbid>"},
4902 { "msglisten", control_msglisten, false, false, "Listen on a srvid port for messages", "<msg srvid>"},
4903 { "msgsend", control_msgsend, false, false, "Send a message to srvid", "<srvid> <message>"},
4904 { "sync", control_ipreallocate, false, false, "wait until ctdbd has synced all state changes" },
4905 { "pfetch", control_pfetch, false, false, "fetch a record from a persistent database", "<db> <key> [<file>]" },
4906 { "pstore", control_pstore, false, false, "write a record to a persistent database", "<db> <key> <file containing record>" },
4907 { "tfetch", control_tfetch, false, true, "fetch a record from a [c]tdb-file", "<tdb-file> <key> [<file>]" },
4908 { "readkey", control_readkey, true, false, "read the content off a database key", "<tdb-file> <key>" },
4909 { "writekey", control_writekey, true, false, "write to a database key", "<tdb-file> <key> <value>" },
4915 static void usage(void)
4919 "Usage: ctdb [options] <control>\n" \
4921 " -n <node> choose node number, or 'all' (defaults to local node)\n"
4922 " -Y generate machinereadable output\n"
4923 " -v generate verbose output\n"
4924 " -t <timelimit> set timelimit for control in seconds (default %u)\n", options.timelimit);
4925 printf("Controls:\n");
4926 for (i=0;i<ARRAY_SIZE(ctdb_commands);i++) {
4927 printf(" %-15s %-27s %s\n",
4928 ctdb_commands[i].name,
4929 ctdb_commands[i].args?ctdb_commands[i].args:"",
4930 ctdb_commands[i].msg);
4936 static void ctdb_alarm(int sig)
4938 printf("Maximum runtime exceeded - exiting\n");
4945 int main(int argc, const char *argv[])
4947 struct ctdb_context *ctdb;
4948 char *nodestring = NULL;
4949 struct poptOption popt_options[] = {
4952 { "timelimit", 't', POPT_ARG_INT, &options.timelimit, 0, "timelimit", "integer" },
4953 { "node", 'n', POPT_ARG_STRING, &nodestring, 0, "node", "integer|all" },
4954 { "machinereadable", 'Y', POPT_ARG_NONE, &options.machinereadable, 0, "enable machinereadable output", NULL },
4955 { "verbose", 'v', POPT_ARG_NONE, &options.verbose, 0, "enable verbose output", NULL },
4956 { "maxruntime", 'T', POPT_ARG_INT, &options.maxruntime, 0, "die if runtime exceeds this limit (in seconds)", "integer" },
4960 const char **extra_argv;
4964 struct event_context *ev;
4965 const char *control;
4969 /* set some defaults */
4970 options.maxruntime = 0;
4971 options.timelimit = 3;
4972 options.pnn = CTDB_CURRENT_NODE;
4974 pc = poptGetContext(argv[0], argc, argv, popt_options, POPT_CONTEXT_KEEP_FIRST);
4976 while ((opt = poptGetNextOpt(pc)) != -1) {
4979 DEBUG(DEBUG_ERR, ("Invalid option %s: %s\n",
4980 poptBadOption(pc, 0), poptStrerror(opt)));
4985 /* setup the remaining options for the main program to use */
4986 extra_argv = poptGetArgs(pc);
4989 while (extra_argv[extra_argc]) extra_argc++;
4992 if (extra_argc < 1) {
4996 if (options.maxruntime == 0) {
4997 const char *ctdb_timeout;
4998 ctdb_timeout = getenv("CTDB_TIMEOUT");
4999 if (ctdb_timeout != NULL) {
5000 options.maxruntime = strtoul(ctdb_timeout, NULL, 0);
5002 /* default timeout is 120 seconds */
5003 options.maxruntime = 120;
5007 signal(SIGALRM, ctdb_alarm);
5008 alarm(options.maxruntime);
5010 /* setup the node number to contact */
5011 if (nodestring != NULL) {
5012 if (strcmp(nodestring, "all") == 0) {
5013 options.pnn = CTDB_BROADCAST_ALL;
5015 options.pnn = strtoul(nodestring, NULL, 0);
5019 control = extra_argv[0];
5021 ev = event_context_init(NULL);
5023 DEBUG(DEBUG_ERR, ("Failed to initialize event system\n"));
5026 tevent_loop_allow_nesting(ev);
5028 for (i=0;i<ARRAY_SIZE(ctdb_commands);i++) {
5029 if (strcmp(control, ctdb_commands[i].name) == 0) {
5032 if (ctdb_commands[i].without_daemon == true) {
5036 if (ctdb_commands[i].without_daemon == false) {
5037 const char *socket_name;
5039 /* initialise ctdb */
5040 ctdb = ctdb_cmdline_client(ev);
5043 DEBUG(DEBUG_ERR, ("Failed to init ctdb\n"));
5047 /* initialize a libctdb connection as well */
5048 socket_name = ctdb_get_socketname(ctdb);
5049 ctdb_connection = ctdb_connect(socket_name,
5050 ctdb_log_file, stderr);
5051 if (ctdb_connection == NULL) {
5052 fprintf(stderr, "Failed to connect to daemon from libctdb\n");
5056 /* verify the node exists */
5059 if (options.pnn == CTDB_CURRENT_NODE) {
5061 pnn = ctdb_ctrl_getpnn(ctdb, TIMELIMIT(), options.pnn);
5069 if (ctdb_commands[i].auto_all &&
5070 options.pnn == CTDB_BROADCAST_ALL) {
5075 nodes = ctdb_get_connected_nodes(ctdb, TIMELIMIT(), ctdb, &num_nodes);
5076 CTDB_NO_MEMORY(ctdb, nodes);
5078 for (j=0;j<num_nodes;j++) {
5079 options.pnn = nodes[j];
5080 ret |= ctdb_commands[i].fn(ctdb, extra_argc-1, extra_argv+1);
5084 ret = ctdb_commands[i].fn(ctdb, extra_argc-1, extra_argv+1);
5090 if (i == ARRAY_SIZE(ctdb_commands)) {
5091 DEBUG(DEBUG_ERR, ("Unknown control '%s'\n", control));