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, bool *persistent)
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)) {
126 *persistent = dbmap->dbs[i].flags & CTDB_DB_FLAGS_PERSISTENT;
136 see if a process exists
138 static int control_process_exists(struct ctdb_context *ctdb, int argc, const char **argv)
146 if (sscanf(argv[0], "%u:%u", &pnn, &pid) != 2) {
147 DEBUG(DEBUG_ERR, ("Badly formed pnn:pid\n"));
151 ret = ctdb_ctrl_process_exists(ctdb, pnn, pid);
153 printf("%u:%u exists\n", pnn, pid);
155 printf("%u:%u does not exist\n", pnn, pid);
161 display statistics structure
163 static void show_statistics(struct ctdb_statistics *s, int show_header)
165 TALLOC_CTX *tmp_ctx = talloc_new(NULL);
167 const char *prefix=NULL;
169 int tmp, days, hours, minutes, seconds;
174 #define STATISTICS_FIELD(n) { #n, offsetof(struct ctdb_statistics, n) }
175 STATISTICS_FIELD(num_clients),
176 STATISTICS_FIELD(frozen),
177 STATISTICS_FIELD(recovering),
178 STATISTICS_FIELD(num_recoveries),
179 STATISTICS_FIELD(client_packets_sent),
180 STATISTICS_FIELD(client_packets_recv),
181 STATISTICS_FIELD(node_packets_sent),
182 STATISTICS_FIELD(node_packets_recv),
183 STATISTICS_FIELD(keepalive_packets_sent),
184 STATISTICS_FIELD(keepalive_packets_recv),
185 STATISTICS_FIELD(node.req_call),
186 STATISTICS_FIELD(node.reply_call),
187 STATISTICS_FIELD(node.req_dmaster),
188 STATISTICS_FIELD(node.reply_dmaster),
189 STATISTICS_FIELD(node.reply_error),
190 STATISTICS_FIELD(node.req_message),
191 STATISTICS_FIELD(node.req_control),
192 STATISTICS_FIELD(node.reply_control),
193 STATISTICS_FIELD(client.req_call),
194 STATISTICS_FIELD(client.req_message),
195 STATISTICS_FIELD(client.req_control),
196 STATISTICS_FIELD(timeouts.call),
197 STATISTICS_FIELD(timeouts.control),
198 STATISTICS_FIELD(timeouts.traverse),
199 STATISTICS_FIELD(total_calls),
200 STATISTICS_FIELD(pending_calls),
201 STATISTICS_FIELD(lockwait_calls),
202 STATISTICS_FIELD(pending_lockwait_calls),
203 STATISTICS_FIELD(childwrite_calls),
204 STATISTICS_FIELD(pending_childwrite_calls),
205 STATISTICS_FIELD(memory_used),
206 STATISTICS_FIELD(max_hop_count),
208 tmp = s->statistics_current_time.tv_sec - s->statistics_start_time.tv_sec;
217 if (options.machinereadable){
219 printf("CTDB version:");
220 printf("Current time of statistics:");
221 printf("Statistics collected since:");
222 for (i=0;i<ARRAY_SIZE(fields);i++) {
223 printf("%s:", fields[i].name);
225 printf("num_reclock_ctdbd_latency:");
226 printf("min_reclock_ctdbd_latency:");
227 printf("avg_reclock_ctdbd_latency:");
228 printf("max_reclock_ctdbd_latency:");
230 printf("num_reclock_recd_latency:");
231 printf("min_reclock_recd_latency:");
232 printf("avg_reclock_recd_latency:");
233 printf("max_reclock_recd_latency:");
235 printf("num_call_latency:");
236 printf("min_call_latency:");
237 printf("avg_call_latency:");
238 printf("max_call_latency:");
240 printf("num_lockwait_latency:");
241 printf("min_lockwait_latency:");
242 printf("avg_lockwait_latency:");
243 printf("max_lockwait_latency:");
245 printf("num_childwrite_latency:");
246 printf("min_childwrite_latency:");
247 printf("avg_childwrite_latency:");
248 printf("max_childwrite_latency:");
251 printf("%d:", CTDB_VERSION);
252 printf("%d:", (int)s->statistics_current_time.tv_sec);
253 printf("%d:", (int)s->statistics_start_time.tv_sec);
254 for (i=0;i<ARRAY_SIZE(fields);i++) {
255 printf("%d:", *(uint32_t *)(fields[i].offset+(uint8_t *)s));
257 printf("%d:", s->reclock.ctdbd.num);
258 printf("%.6f:", s->reclock.ctdbd.min);
259 printf("%.6f:", s->reclock.ctdbd.num?s->reclock.ctdbd.total/s->reclock.ctdbd.num:0.0);
260 printf("%.6f:", s->reclock.ctdbd.max);
262 printf("%d:", s->reclock.recd.num);
263 printf("%.6f:", s->reclock.recd.min);
264 printf("%.6f:", s->reclock.recd.num?s->reclock.recd.total/s->reclock.recd.num:0.0);
265 printf("%.6f:", s->reclock.recd.max);
267 printf("%d:", s->call_latency.num);
268 printf("%.6f:", s->call_latency.min);
269 printf("%.6f:", s->call_latency.num?s->call_latency.total/s->call_latency.num:0.0);
270 printf("%.6f:", s->call_latency.max);
272 printf("%d:", s->lockwait_latency.num);
273 printf("%.6f:", s->lockwait_latency.min);
274 printf("%.6f:", s->lockwait_latency.num?s->lockwait_latency.total/s->lockwait_latency.num:0.0);
275 printf("%.6f:", s->lockwait_latency.max);
277 printf("%d:", s->childwrite_latency.num);
278 printf("%.6f:", s->childwrite_latency.min);
279 printf("%.6f:", s->childwrite_latency.num?s->childwrite_latency.total/s->childwrite_latency.num:0.0);
280 printf("%.6f:", s->childwrite_latency.max);
283 printf("CTDB version %u\n", CTDB_VERSION);
284 printf("Current time of statistics : %s", ctime(&s->statistics_current_time.tv_sec));
285 printf("Statistics collected since : (%03d %02d:%02d:%02d) %s", days, hours, minutes, seconds, ctime(&s->statistics_start_time.tv_sec));
287 for (i=0;i<ARRAY_SIZE(fields);i++) {
288 if (strchr(fields[i].name, '.')) {
289 preflen = strcspn(fields[i].name, ".")+1;
290 if (!prefix || strncmp(prefix, fields[i].name, preflen) != 0) {
291 prefix = fields[i].name;
292 printf(" %*.*s\n", preflen-1, preflen-1, fields[i].name);
297 printf(" %*s%-22s%*s%10u\n",
299 fields[i].name+preflen,
301 *(uint32_t *)(fields[i].offset+(uint8_t *)s));
303 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);
305 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);
307 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);
308 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);
309 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);
312 talloc_free(tmp_ctx);
316 display remote ctdb statistics combined from all nodes
318 static int control_statistics_all(struct ctdb_context *ctdb)
321 struct ctdb_statistics statistics;
325 nodes = ctdb_get_connected_nodes(ctdb, TIMELIMIT(), ctdb, &num_nodes);
326 CTDB_NO_MEMORY(ctdb, nodes);
328 ZERO_STRUCT(statistics);
330 for (i=0;i<num_nodes;i++) {
331 struct ctdb_statistics s1;
333 uint32_t *v1 = (uint32_t *)&s1;
334 uint32_t *v2 = (uint32_t *)&statistics;
336 offsetof(struct ctdb_statistics, __last_counter) / sizeof(uint32_t);
337 ret = ctdb_ctrl_statistics(ctdb, nodes[i], &s1);
339 DEBUG(DEBUG_ERR, ("Unable to get statistics from node %u\n", nodes[i]));
342 for (j=0;j<num_ints;j++) {
345 statistics.max_hop_count =
346 MAX(statistics.max_hop_count, s1.max_hop_count);
347 statistics.call_latency.max =
348 MAX(statistics.call_latency.max, s1.call_latency.max);
349 statistics.lockwait_latency.max =
350 MAX(statistics.lockwait_latency.max, s1.lockwait_latency.max);
353 printf("Gathered statistics for %u nodes\n", num_nodes);
354 show_statistics(&statistics, 1);
359 display remote ctdb statistics
361 static int control_statistics(struct ctdb_context *ctdb, int argc, const char **argv)
364 struct ctdb_statistics statistics;
366 if (options.pnn == CTDB_BROADCAST_ALL) {
367 return control_statistics_all(ctdb);
370 ret = ctdb_ctrl_statistics(ctdb, options.pnn, &statistics);
372 DEBUG(DEBUG_ERR, ("Unable to get statistics from node %u\n", options.pnn));
375 show_statistics(&statistics, 1);
381 reset remote ctdb statistics
383 static int control_statistics_reset(struct ctdb_context *ctdb, int argc, const char **argv)
387 ret = ctdb_statistics_reset(ctdb, options.pnn);
389 DEBUG(DEBUG_ERR, ("Unable to reset statistics on node %u\n", options.pnn));
397 display remote ctdb rolling statistics
399 static int control_stats(struct ctdb_context *ctdb, int argc, const char **argv)
402 struct ctdb_statistics_wire *stats;
403 int i, num_records = -1;
406 num_records = atoi(argv[0]) - 1;
409 ret = ctdb_ctrl_getstathistory(ctdb, TIMELIMIT(), options.pnn, ctdb, &stats);
411 DEBUG(DEBUG_ERR, ("Unable to get rolling statistics from node %u\n", options.pnn));
414 for (i=0;i<stats->num;i++) {
415 if (stats->stats[i].statistics_start_time.tv_sec == 0) {
418 show_statistics(&stats->stats[i], i==0);
419 if (i == num_records) {
428 display uptime of remote node
430 static int control_uptime(struct ctdb_context *ctdb, int argc, const char **argv)
433 struct ctdb_uptime *uptime = NULL;
434 int tmp, days, hours, minutes, seconds;
436 ret = ctdb_ctrl_uptime(ctdb, ctdb, TIMELIMIT(), options.pnn, &uptime);
438 DEBUG(DEBUG_ERR, ("Unable to get uptime from node %u\n", options.pnn));
442 if (options.machinereadable){
443 printf(":Current Node Time:Ctdb Start Time:Last Recovery/Failover Time:Last Recovery/IPFailover Duration:\n");
444 printf(":%u:%u:%u:%lf\n",
445 (unsigned int)uptime->current_time.tv_sec,
446 (unsigned int)uptime->ctdbd_start_time.tv_sec,
447 (unsigned int)uptime->last_recovery_finished.tv_sec,
448 timeval_delta(&uptime->last_recovery_finished,
449 &uptime->last_recovery_started)
454 printf("Current time of node : %s", ctime(&uptime->current_time.tv_sec));
456 tmp = uptime->current_time.tv_sec - uptime->ctdbd_start_time.tv_sec;
464 printf("Ctdbd start time : (%03d %02d:%02d:%02d) %s", days, hours, minutes, seconds, ctime(&uptime->ctdbd_start_time.tv_sec));
466 tmp = uptime->current_time.tv_sec - uptime->last_recovery_finished.tv_sec;
474 printf("Time of last recovery/failover: (%03d %02d:%02d:%02d) %s", days, hours, minutes, seconds, ctime(&uptime->last_recovery_finished.tv_sec));
476 printf("Duration of last recovery/failover: %lf seconds\n",
477 timeval_delta(&uptime->last_recovery_finished,
478 &uptime->last_recovery_started));
484 show the PNN of the current node
486 static int control_pnn(struct ctdb_context *ctdb, int argc, const char **argv)
491 ret = ctdb_getpnn(ctdb_connection, options.pnn, &mypnn);
493 DEBUG(DEBUG_ERR, ("Unable to get pnn from node."));
497 printf("PNN:%d\n", mypnn);
503 struct pnn_node *next;
508 static struct pnn_node *read_nodes_file(TALLOC_CTX *mem_ctx)
510 const char *nodes_list;
514 struct pnn_node *pnn_nodes = NULL;
515 struct pnn_node *pnn_node;
516 struct pnn_node *tmp_node;
518 /* read the nodes file */
519 nodes_list = getenv("CTDB_NODES");
520 if (nodes_list == NULL) {
521 nodes_list = "/etc/ctdb/nodes";
523 lines = file_lines_load(nodes_list, &nlines, mem_ctx);
527 while (nlines > 0 && strcmp(lines[nlines-1], "") == 0) {
530 for (i=0, pnn=0; i<nlines; i++) {
534 /* strip leading spaces */
535 while((*node == ' ') || (*node == '\t')) {
542 if (strcmp(node, "") == 0) {
545 pnn_node = talloc(mem_ctx, struct pnn_node);
546 pnn_node->pnn = pnn++;
547 pnn_node->addr = talloc_strdup(pnn_node, node);
548 pnn_node->next = pnn_nodes;
549 pnn_nodes = pnn_node;
552 /* swap them around so we return them in incrementing order */
553 pnn_node = pnn_nodes;
557 pnn_node = pnn_node->next;
559 tmp_node->next = pnn_nodes;
560 pnn_nodes = tmp_node;
567 show the PNN of the current node
568 discover the pnn by loading the nodes file and try to bind to all
569 addresses one at a time until the ip address is found.
571 static int control_xpnn(struct ctdb_context *ctdb, int argc, const char **argv)
573 TALLOC_CTX *mem_ctx = talloc_new(NULL);
574 struct pnn_node *pnn_nodes;
575 struct pnn_node *pnn_node;
577 pnn_nodes = read_nodes_file(mem_ctx);
578 if (pnn_nodes == NULL) {
579 DEBUG(DEBUG_ERR,("Failed to read nodes file\n"));
580 talloc_free(mem_ctx);
584 for(pnn_node=pnn_nodes;pnn_node;pnn_node=pnn_node->next) {
587 if (parse_ip(pnn_node->addr, NULL, 63999, &addr) == 0) {
588 DEBUG(DEBUG_ERR,("Wrongly formed ip address '%s' in nodes file\n", pnn_node->addr));
589 talloc_free(mem_ctx);
593 if (ctdb_sys_have_ip(&addr)) {
594 printf("PNN:%d\n", pnn_node->pnn);
595 talloc_free(mem_ctx);
600 printf("Failed to detect which PNN this node is\n");
601 talloc_free(mem_ctx);
606 display remote ctdb status
608 static int control_status(struct ctdb_context *ctdb, int argc, const char **argv)
611 struct ctdb_vnn_map *vnnmap=NULL;
612 struct ctdb_node_map *nodemap=NULL;
613 uint32_t recmode, recmaster;
616 mypnn = ctdb_ctrl_getpnn(ctdb, TIMELIMIT(), options.pnn);
621 ret = ctdb_ctrl_getnodemap(ctdb, TIMELIMIT(), options.pnn, ctdb, &nodemap);
623 DEBUG(DEBUG_ERR, ("Unable to get nodemap from node %u\n", options.pnn));
627 if(options.machinereadable){
628 printf(":Node:IP:Disconnected:Banned:Disabled:Unhealthy:Stopped:Inactive:PartiallyOnline:\n");
629 for(i=0;i<nodemap->num;i++){
630 int partially_online = 0;
633 if (nodemap->nodes[i].flags & NODE_FLAGS_DELETED) {
636 if (nodemap->nodes[i].flags == 0) {
637 struct ctdb_control_get_ifaces *ifaces;
639 ret = ctdb_ctrl_get_ifaces(ctdb, TIMELIMIT(),
640 nodemap->nodes[i].pnn,
643 for (j=0; j < ifaces->num; j++) {
644 if (ifaces->ifaces[j].link_state != 0) {
647 partially_online = 1;
653 printf(":%d:%s:%d:%d:%d:%d:%d:%d:%d:\n", nodemap->nodes[i].pnn,
654 ctdb_addr_to_str(&nodemap->nodes[i].addr),
655 !!(nodemap->nodes[i].flags&NODE_FLAGS_DISCONNECTED),
656 !!(nodemap->nodes[i].flags&NODE_FLAGS_BANNED),
657 !!(nodemap->nodes[i].flags&NODE_FLAGS_PERMANENTLY_DISABLED),
658 !!(nodemap->nodes[i].flags&NODE_FLAGS_UNHEALTHY),
659 !!(nodemap->nodes[i].flags&NODE_FLAGS_STOPPED),
660 !!(nodemap->nodes[i].flags&NODE_FLAGS_INACTIVE),
666 printf("Number of nodes:%d\n", nodemap->num);
667 for(i=0;i<nodemap->num;i++){
668 static const struct {
672 { NODE_FLAGS_DISCONNECTED, "DISCONNECTED" },
673 { NODE_FLAGS_PERMANENTLY_DISABLED, "DISABLED" },
674 { NODE_FLAGS_BANNED, "BANNED" },
675 { NODE_FLAGS_UNHEALTHY, "UNHEALTHY" },
676 { NODE_FLAGS_DELETED, "DELETED" },
677 { NODE_FLAGS_STOPPED, "STOPPED" },
678 { NODE_FLAGS_INACTIVE, "INACTIVE" },
680 char *flags_str = NULL;
683 if (nodemap->nodes[i].flags & NODE_FLAGS_DELETED) {
686 if (nodemap->nodes[i].flags == 0) {
687 struct ctdb_control_get_ifaces *ifaces;
689 ret = ctdb_ctrl_get_ifaces(ctdb, TIMELIMIT(),
690 nodemap->nodes[i].pnn,
693 for (j=0; j < ifaces->num; j++) {
694 if (ifaces->ifaces[j].link_state != 0) {
697 flags_str = talloc_strdup(ctdb, "PARTIALLYONLINE");
703 for (j=0;j<ARRAY_SIZE(flag_names);j++) {
704 if (nodemap->nodes[i].flags & flag_names[j].flag) {
705 if (flags_str == NULL) {
706 flags_str = talloc_strdup(ctdb, flag_names[j].name);
708 flags_str = talloc_asprintf_append(flags_str, "|%s",
711 CTDB_NO_MEMORY_FATAL(ctdb, flags_str);
714 if (flags_str == NULL) {
715 flags_str = talloc_strdup(ctdb, "OK");
716 CTDB_NO_MEMORY_FATAL(ctdb, flags_str);
718 printf("pnn:%d %-16s %s%s\n", nodemap->nodes[i].pnn,
719 ctdb_addr_to_str(&nodemap->nodes[i].addr),
721 nodemap->nodes[i].pnn == mypnn?" (THIS NODE)":"");
722 talloc_free(flags_str);
725 ret = ctdb_ctrl_getvnnmap(ctdb, TIMELIMIT(), options.pnn, ctdb, &vnnmap);
727 DEBUG(DEBUG_ERR, ("Unable to get vnnmap from node %u\n", options.pnn));
730 if (vnnmap->generation == INVALID_GENERATION) {
731 printf("Generation:INVALID\n");
733 printf("Generation:%d\n",vnnmap->generation);
735 printf("Size:%d\n",vnnmap->size);
736 for(i=0;i<vnnmap->size;i++){
737 printf("hash:%d lmaster:%d\n", i, vnnmap->map[i]);
740 ret = ctdb_ctrl_getrecmode(ctdb, ctdb, TIMELIMIT(), options.pnn, &recmode);
742 DEBUG(DEBUG_ERR, ("Unable to get recmode from node %u\n", options.pnn));
745 printf("Recovery mode:%s (%d)\n",recmode==CTDB_RECOVERY_NORMAL?"NORMAL":"RECOVERY",recmode);
747 ret = ctdb_ctrl_getrecmaster(ctdb, ctdb, TIMELIMIT(), options.pnn, &recmaster);
749 DEBUG(DEBUG_ERR, ("Unable to get recmaster from node %u\n", options.pnn));
752 printf("Recovery master:%d\n",recmaster);
759 struct natgw_node *next;
764 display the list of nodes belonging to this natgw configuration
766 static int control_natgwlist(struct ctdb_context *ctdb, int argc, const char **argv)
769 uint32_t capabilities;
770 const char *natgw_list;
773 struct natgw_node *natgw_nodes = NULL;
774 struct natgw_node *natgw_node;
775 struct ctdb_node_map *nodemap=NULL;
778 /* read the natgw nodes file into a linked list */
779 natgw_list = getenv("NATGW_NODES");
780 if (natgw_list == NULL) {
781 natgw_list = "/etc/ctdb/natgw_nodes";
783 lines = file_lines_load(natgw_list, &nlines, ctdb);
785 ctdb_set_error(ctdb, "Failed to load natgw node list '%s'\n", natgw_list);
788 while (nlines > 0 && strcmp(lines[nlines-1], "") == 0) {
791 for (i=0;i<nlines;i++) {
795 /* strip leading spaces */
796 while((*node == ' ') || (*node == '\t')) {
802 if (strcmp(node, "") == 0) {
805 natgw_node = talloc(ctdb, struct natgw_node);
806 natgw_node->addr = talloc_strdup(natgw_node, node);
807 CTDB_NO_MEMORY(ctdb, natgw_node->addr);
808 natgw_node->next = natgw_nodes;
809 natgw_nodes = natgw_node;
812 ret = ctdb_ctrl_getnodemap(ctdb, TIMELIMIT(), CTDB_CURRENT_NODE, ctdb, &nodemap);
814 DEBUG(DEBUG_ERR, ("Unable to get nodemap from local node.\n"));
819 while(i<nodemap->num) {
820 for(natgw_node=natgw_nodes;natgw_node;natgw_node=natgw_node->next) {
821 if (!strcmp(natgw_node->addr, ctdb_addr_to_str(&nodemap->nodes[i].addr))) {
826 /* this node was not in the natgw so we just remove it from
829 if ((natgw_node == NULL)
830 || (nodemap->nodes[i].flags & NODE_FLAGS_DISCONNECTED) ) {
833 for (j=i+1; j<nodemap->num; j++) {
834 nodemap->nodes[j-1] = nodemap->nodes[j];
843 /* pick a node to be natgwmaster
844 * we dont allow STOPPED, DELETED, BANNED or UNHEALTHY nodes to become the natgwmaster
846 for(i=0;i<nodemap->num;i++){
847 if (!(nodemap->nodes[i].flags & (NODE_FLAGS_DISCONNECTED|NODE_FLAGS_STOPPED|NODE_FLAGS_DELETED|NODE_FLAGS_BANNED|NODE_FLAGS_UNHEALTHY))) {
848 ret = ctdb_ctrl_getcapabilities(ctdb, TIMELIMIT(), nodemap->nodes[i].pnn, &capabilities);
850 DEBUG(DEBUG_ERR, ("Unable to get capabilities from node %u\n", nodemap->nodes[i].pnn));
853 if (!(capabilities&CTDB_CAP_NATGW)) {
856 printf("%d %s\n", nodemap->nodes[i].pnn,ctdb_addr_to_str(&nodemap->nodes[i].addr));
860 /* we couldnt find any healthy node, try unhealthy ones */
861 if (i == nodemap->num) {
862 for(i=0;i<nodemap->num;i++){
863 if (!(nodemap->nodes[i].flags & (NODE_FLAGS_DISCONNECTED|NODE_FLAGS_STOPPED|NODE_FLAGS_DELETED))) {
864 ret = ctdb_ctrl_getcapabilities(ctdb, TIMELIMIT(), nodemap->nodes[i].pnn, &capabilities);
866 DEBUG(DEBUG_ERR, ("Unable to get capabilities from node %u\n", nodemap->nodes[i].pnn));
869 if (!(capabilities&CTDB_CAP_NATGW)) {
872 printf("%d %s\n", nodemap->nodes[i].pnn,ctdb_addr_to_str(&nodemap->nodes[i].addr));
877 /* unless all nodes are STOPPED, when we pick one anyway */
878 if (i == nodemap->num) {
879 for(i=0;i<nodemap->num;i++){
880 if (!(nodemap->nodes[i].flags & (NODE_FLAGS_DISCONNECTED|NODE_FLAGS_DELETED))) {
881 ret = ctdb_ctrl_getcapabilities(ctdb, TIMELIMIT(), nodemap->nodes[i].pnn, &capabilities);
883 DEBUG(DEBUG_ERR, ("Unable to get capabilities from node %u\n", nodemap->nodes[i].pnn));
886 if (!(capabilities&CTDB_CAP_NATGW)) {
889 printf("%d %s\n", nodemap->nodes[i].pnn, ctdb_addr_to_str(&nodemap->nodes[i].addr));
893 /* or if we still can not find any */
894 if (i == nodemap->num) {
895 printf("-1 0.0.0.0\n");
896 ret = 2; /* matches ENOENT */
900 /* print the pruned list of nodes belonging to this natgw list */
901 for(i=0;i<nodemap->num;i++){
902 if (nodemap->nodes[i].flags & NODE_FLAGS_DELETED) {
905 printf(":%d:%s:%d:%d:%d:%d:%d\n", nodemap->nodes[i].pnn,
906 ctdb_addr_to_str(&nodemap->nodes[i].addr),
907 !!(nodemap->nodes[i].flags&NODE_FLAGS_DISCONNECTED),
908 !!(nodemap->nodes[i].flags&NODE_FLAGS_BANNED),
909 !!(nodemap->nodes[i].flags&NODE_FLAGS_PERMANENTLY_DISABLED),
910 !!(nodemap->nodes[i].flags&NODE_FLAGS_UNHEALTHY),
911 !!(nodemap->nodes[i].flags&NODE_FLAGS_STOPPED));
918 display the status of the scripts for monitoring (or other events)
920 static int control_one_scriptstatus(struct ctdb_context *ctdb,
921 enum ctdb_eventscript_call type)
923 struct ctdb_scripts_wire *script_status;
926 ret = ctdb_ctrl_getscriptstatus(ctdb, TIMELIMIT(), options.pnn, ctdb, type, &script_status);
928 DEBUG(DEBUG_ERR, ("Unable to get script status from node %u\n", options.pnn));
932 if (script_status == NULL) {
933 if (!options.machinereadable) {
934 printf("%s cycle never run\n",
935 ctdb_eventscript_call_names[type]);
940 if (!options.machinereadable) {
941 printf("%d scripts were executed last %s cycle\n",
942 script_status->num_scripts,
943 ctdb_eventscript_call_names[type]);
945 for (i=0; i<script_status->num_scripts; i++) {
946 const char *status = NULL;
948 switch (script_status->scripts[i].status) {
959 if (script_status->scripts[i].status > 0)
963 if (options.machinereadable) {
964 printf("%s:%s:%i:%s:%lu.%06lu:%lu.%06lu:%s:\n",
965 ctdb_eventscript_call_names[type],
966 script_status->scripts[i].name,
967 script_status->scripts[i].status,
969 (long)script_status->scripts[i].start.tv_sec,
970 (long)script_status->scripts[i].start.tv_usec,
971 (long)script_status->scripts[i].finished.tv_sec,
972 (long)script_status->scripts[i].finished.tv_usec,
973 script_status->scripts[i].output);
977 printf("%-20s Status:%s ",
978 script_status->scripts[i].name, status);
980 /* Some other error, eg from stat. */
981 printf("%-20s Status:CANNOT RUN (%s)",
982 script_status->scripts[i].name,
983 strerror(-script_status->scripts[i].status));
985 if (script_status->scripts[i].status >= 0) {
986 printf("Duration:%.3lf ",
987 timeval_delta(&script_status->scripts[i].finished,
988 &script_status->scripts[i].start));
990 if (script_status->scripts[i].status != -ENOEXEC) {
992 ctime(&script_status->scripts[i].start.tv_sec));
993 if (script_status->scripts[i].status != 0) {
994 printf(" OUTPUT:%s\n",
995 script_status->scripts[i].output);
1005 static int control_scriptstatus(struct ctdb_context *ctdb,
1006 int argc, const char **argv)
1009 enum ctdb_eventscript_call type, min, max;
1013 DEBUG(DEBUG_ERR, ("Unknown arguments to scriptstatus\n"));
1018 arg = ctdb_eventscript_call_names[CTDB_EVENT_MONITOR];
1022 for (type = 0; type < CTDB_EVENT_MAX; type++) {
1023 if (strcmp(arg, ctdb_eventscript_call_names[type]) == 0) {
1029 if (type == CTDB_EVENT_MAX) {
1030 if (strcmp(arg, "all") == 0) {
1032 max = CTDB_EVENT_MAX;
1034 DEBUG(DEBUG_ERR, ("Unknown event type %s\n", argv[0]));
1039 if (options.machinereadable) {
1040 printf(":Type:Name:Code:Status:Start:End:Error Output...:\n");
1043 for (type = min; type < max; type++) {
1044 ret = control_one_scriptstatus(ctdb, type);
1054 enable an eventscript
1056 static int control_enablescript(struct ctdb_context *ctdb, int argc, const char **argv)
1064 ret = ctdb_ctrl_enablescript(ctdb, TIMELIMIT(), options.pnn, argv[0]);
1066 DEBUG(DEBUG_ERR, ("Unable to enable script %s on node %u\n", argv[0], options.pnn));
1074 disable an eventscript
1076 static int control_disablescript(struct ctdb_context *ctdb, int argc, const char **argv)
1084 ret = ctdb_ctrl_disablescript(ctdb, TIMELIMIT(), options.pnn, argv[0]);
1086 DEBUG(DEBUG_ERR, ("Unable to disable script %s on node %u\n", argv[0], options.pnn));
1094 display the pnn of the recovery master
1096 static int control_recmaster(struct ctdb_context *ctdb, int argc, const char **argv)
1101 ret = ctdb_ctrl_getrecmaster(ctdb, ctdb, TIMELIMIT(), options.pnn, &recmaster);
1103 DEBUG(DEBUG_ERR, ("Unable to get recmaster from node %u\n", options.pnn));
1106 printf("%d\n",recmaster);
1112 add a tickle to a public address
1114 static int control_add_tickle(struct ctdb_context *ctdb, int argc, const char **argv)
1116 struct ctdb_tcp_connection t;
1124 if (parse_ip_port(argv[0], &t.src_addr) == 0) {
1125 DEBUG(DEBUG_ERR,("Wrongly formed ip address '%s'\n", argv[0]));
1128 if (parse_ip_port(argv[1], &t.dst_addr) == 0) {
1129 DEBUG(DEBUG_ERR,("Wrongly formed ip address '%s'\n", argv[1]));
1133 data.dptr = (uint8_t *)&t;
1134 data.dsize = sizeof(t);
1136 /* tell all nodes about this tcp connection */
1137 ret = ctdb_control(ctdb, options.pnn, 0, CTDB_CONTROL_TCP_ADD_DELAYED_UPDATE,
1138 0, data, ctdb, NULL, NULL, NULL, NULL);
1140 DEBUG(DEBUG_ERR,("Failed to add tickle\n"));
1149 delete a tickle from a node
1151 static int control_del_tickle(struct ctdb_context *ctdb, int argc, const char **argv)
1153 struct ctdb_tcp_connection t;
1161 if (parse_ip_port(argv[0], &t.src_addr) == 0) {
1162 DEBUG(DEBUG_ERR,("Wrongly formed ip address '%s'\n", argv[0]));
1165 if (parse_ip_port(argv[1], &t.dst_addr) == 0) {
1166 DEBUG(DEBUG_ERR,("Wrongly formed ip address '%s'\n", argv[1]));
1170 data.dptr = (uint8_t *)&t;
1171 data.dsize = sizeof(t);
1173 /* tell all nodes about this tcp connection */
1174 ret = ctdb_control(ctdb, options.pnn, 0, CTDB_CONTROL_TCP_REMOVE,
1175 0, data, ctdb, NULL, NULL, NULL, NULL);
1177 DEBUG(DEBUG_ERR,("Failed to remove tickle\n"));
1186 get a list of all tickles for this pnn
1188 static int control_get_tickles(struct ctdb_context *ctdb, int argc, const char **argv)
1190 struct ctdb_control_tcp_tickle_list *list;
1191 ctdb_sock_addr addr;
1200 port = atoi(argv[1]);
1203 if (parse_ip(argv[0], NULL, 0, &addr) == 0) {
1204 DEBUG(DEBUG_ERR,("Wrongly formed ip address '%s'\n", argv[0]));
1208 ret = ctdb_ctrl_get_tcp_tickles(ctdb, TIMELIMIT(), options.pnn, ctdb, &addr, &list);
1210 DEBUG(DEBUG_ERR, ("Unable to list tickles\n"));
1214 if (options.machinereadable){
1215 printf(":source ip:port:destination ip:port:\n");
1216 for (i=0;i<list->tickles.num;i++) {
1217 if (port && port != ntohs(list->tickles.connections[i].dst_addr.ip.sin_port)) {
1220 printf(":%s:%u", ctdb_addr_to_str(&list->tickles.connections[i].src_addr), ntohs(list->tickles.connections[i].src_addr.ip.sin_port));
1221 printf(":%s:%u:\n", ctdb_addr_to_str(&list->tickles.connections[i].dst_addr), ntohs(list->tickles.connections[i].dst_addr.ip.sin_port));
1224 printf("Tickles for ip:%s\n", ctdb_addr_to_str(&list->addr));
1225 printf("Num tickles:%u\n", list->tickles.num);
1226 for (i=0;i<list->tickles.num;i++) {
1227 if (port && port != ntohs(list->tickles.connections[i].dst_addr.ip.sin_port)) {
1230 printf("SRC: %s:%u ", ctdb_addr_to_str(&list->tickles.connections[i].src_addr), ntohs(list->tickles.connections[i].src_addr.ip.sin_port));
1231 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));
1241 static int move_ip(struct ctdb_context *ctdb, ctdb_sock_addr *addr, uint32_t pnn)
1243 struct ctdb_all_public_ips *ips;
1244 struct ctdb_public_ip ip;
1247 uint32_t disable_time;
1249 struct ctdb_node_map *nodemap=NULL;
1250 TALLOC_CTX *tmp_ctx = talloc_new(ctdb);
1253 data.dptr = (uint8_t*)&disable_time;
1254 data.dsize = sizeof(disable_time);
1255 ret = ctdb_client_send_message(ctdb, CTDB_BROADCAST_CONNECTED, CTDB_SRVID_DISABLE_IP_CHECK, data);
1257 DEBUG(DEBUG_ERR,("Failed to send message to disable ipcheck\n"));
1263 /* read the public ip list from the node */
1264 ret = ctdb_ctrl_get_public_ips(ctdb, TIMELIMIT(), pnn, ctdb, &ips);
1266 DEBUG(DEBUG_ERR, ("Unable to get public ip list from node %u\n", pnn));
1267 talloc_free(tmp_ctx);
1271 for (i=0;i<ips->num;i++) {
1272 if (ctdb_same_ip(addr, &ips->ips[i].addr)) {
1277 DEBUG(DEBUG_ERR, ("Node %u can not host ip address '%s'\n",
1278 pnn, ctdb_addr_to_str(addr)));
1279 talloc_free(tmp_ctx);
1286 data.dptr = (uint8_t *)&ip;
1287 data.dsize = sizeof(ip);
1289 ret = ctdb_ctrl_getnodemap(ctdb, TIMELIMIT(), options.pnn, tmp_ctx, &nodemap);
1291 DEBUG(DEBUG_ERR, ("Unable to get nodemap from node %u\n", options.pnn));
1292 talloc_free(tmp_ctx);
1296 nodes = list_of_active_nodes_except_pnn(ctdb, nodemap, tmp_ctx, pnn);
1297 ret = ctdb_client_async_control(ctdb, CTDB_CONTROL_RELEASE_IP,
1304 DEBUG(DEBUG_ERR,("Failed to release IP on nodes\n"));
1305 talloc_free(tmp_ctx);
1309 ret = ctdb_ctrl_takeover_ip(ctdb, LONGTIMELIMIT(), pnn, &ip);
1311 DEBUG(DEBUG_ERR,("Failed to take over IP on node %d\n", pnn));
1312 talloc_free(tmp_ctx);
1316 /* update the recovery daemon so it now knows to expect the new
1317 node assignment for this ip.
1319 ret = ctdb_client_send_message(ctdb, CTDB_BROADCAST_CONNECTED, CTDB_SRVID_RECD_UPDATE_IP, data);
1321 DEBUG(DEBUG_ERR,("Failed to send message to update the ip on the recovery master.\n"));
1325 talloc_free(tmp_ctx);
1330 move/failover an ip address to a specific node
1332 static int control_moveip(struct ctdb_context *ctdb, int argc, const char **argv)
1335 int ret, retries = 0;
1336 ctdb_sock_addr addr;
1343 if (parse_ip(argv[0], NULL, 0, &addr) == 0) {
1344 DEBUG(DEBUG_ERR,("Wrongly formed ip address '%s'\n", argv[0]));
1349 if (sscanf(argv[1], "%u", &pnn) != 1) {
1350 DEBUG(DEBUG_ERR, ("Badly formed pnn\n"));
1355 ret = move_ip(ctdb, &addr, pnn);
1357 DEBUG(DEBUG_ERR,("Failed to move ip to node %d. Wait 3 second and try again.\n", pnn));
1361 } while (retries < 5 && ret != 0);
1363 DEBUG(DEBUG_ERR,("Failed to move ip to node %d. Giving up.\n", pnn));
1370 void getips_store_callback(void *param, void *data)
1372 struct ctdb_public_ip *node_ip = (struct ctdb_public_ip *)data;
1373 struct ctdb_all_public_ips *ips = param;
1377 ips->ips[i].pnn = node_ip->pnn;
1378 ips->ips[i].addr = node_ip->addr;
1381 void getips_count_callback(void *param, void *data)
1383 uint32_t *count = param;
1389 static uint32_t *ip_key(ctdb_sock_addr *ip)
1391 static uint32_t key[IP_KEYLEN];
1393 bzero(key, sizeof(key));
1395 switch (ip->sa.sa_family) {
1397 key[0] = ip->ip.sin_addr.s_addr;
1400 key[0] = ip->ip6.sin6_addr.s6_addr32[3];
1401 key[1] = ip->ip6.sin6_addr.s6_addr32[2];
1402 key[2] = ip->ip6.sin6_addr.s6_addr32[1];
1403 key[3] = ip->ip6.sin6_addr.s6_addr32[0];
1406 DEBUG(DEBUG_ERR, (__location__ " ERROR, unknown family passed :%u\n", ip->sa.sa_family));
1413 static void *add_ip_callback(void *parm, void *data)
1419 control_get_all_public_ips(struct ctdb_context *ctdb, TALLOC_CTX *tmp_ctx, struct ctdb_all_public_ips **ips)
1421 struct ctdb_all_public_ips *tmp_ips;
1422 struct ctdb_node_map *nodemap=NULL;
1423 trbt_tree_t *ip_tree;
1427 ret = ctdb_ctrl_getnodemap(ctdb, TIMELIMIT(), CTDB_CURRENT_NODE, tmp_ctx, &nodemap);
1429 DEBUG(DEBUG_ERR, ("Unable to get nodemap from node %u\n", options.pnn));
1433 ip_tree = trbt_create(tmp_ctx, 0);
1435 for(i=0;i<nodemap->num;i++){
1436 if (nodemap->nodes[i].flags & NODE_FLAGS_DELETED) {
1439 if (nodemap->nodes[i].flags & NODE_FLAGS_DISCONNECTED) {
1443 /* read the public ip list from this node */
1444 ret = ctdb_ctrl_get_public_ips(ctdb, TIMELIMIT(), nodemap->nodes[i].pnn, tmp_ctx, &tmp_ips);
1446 DEBUG(DEBUG_ERR, ("Unable to get public ip list from node %u\n", nodemap->nodes[i].pnn));
1450 for (j=0; j<tmp_ips->num;j++) {
1451 struct ctdb_public_ip *node_ip;
1453 node_ip = talloc(tmp_ctx, struct ctdb_public_ip);
1454 node_ip->pnn = tmp_ips->ips[j].pnn;
1455 node_ip->addr = tmp_ips->ips[j].addr;
1457 trbt_insertarray32_callback(ip_tree,
1458 IP_KEYLEN, ip_key(&tmp_ips->ips[j].addr),
1462 talloc_free(tmp_ips);
1467 trbt_traversearray32(ip_tree, IP_KEYLEN, getips_count_callback, &count);
1469 len = offsetof(struct ctdb_all_public_ips, ips) +
1470 count*sizeof(struct ctdb_public_ip);
1471 tmp_ips = talloc_zero_size(tmp_ctx, len);
1472 trbt_traversearray32(ip_tree, IP_KEYLEN, getips_store_callback, tmp_ips);
1481 * scans all other nodes and returns a pnn for another node that can host this
1485 find_other_host_for_public_ip(struct ctdb_context *ctdb, ctdb_sock_addr *addr)
1487 TALLOC_CTX *tmp_ctx = talloc_new(ctdb);
1488 struct ctdb_all_public_ips *ips;
1489 struct ctdb_node_map *nodemap=NULL;
1492 ret = ctdb_ctrl_getnodemap(ctdb, TIMELIMIT(), CTDB_CURRENT_NODE, tmp_ctx, &nodemap);
1494 DEBUG(DEBUG_ERR, ("Unable to get nodemap from node %u\n", options.pnn));
1495 talloc_free(tmp_ctx);
1499 for(i=0;i<nodemap->num;i++){
1500 if (nodemap->nodes[i].flags & NODE_FLAGS_INACTIVE) {
1503 if (nodemap->nodes[i].pnn == options.pnn) {
1507 /* read the public ip list from this node */
1508 ret = ctdb_ctrl_get_public_ips(ctdb, TIMELIMIT(), nodemap->nodes[i].pnn, tmp_ctx, &ips);
1510 DEBUG(DEBUG_ERR, ("Unable to get public ip list from node %u\n", nodemap->nodes[i].pnn));
1514 for (j=0;j<ips->num;j++) {
1515 if (ctdb_same_ip(addr, &ips->ips[j].addr)) {
1516 talloc_free(tmp_ctx);
1517 return nodemap->nodes[i].pnn;
1523 talloc_free(tmp_ctx);
1527 static uint32_t ipreallocate_finished;
1530 handler for receiving the response to ipreallocate
1532 static void ip_reallocate_handler(struct ctdb_context *ctdb, uint64_t srvid,
1533 TDB_DATA data, void *private_data)
1535 ipreallocate_finished = 1;
1538 static void ctdb_every_second(struct event_context *ev, struct timed_event *te, struct timeval t, void *p)
1540 struct ctdb_context *ctdb = talloc_get_type(p, struct ctdb_context);
1542 event_add_timed(ctdb->ev, ctdb,
1543 timeval_current_ofs(1, 0),
1544 ctdb_every_second, ctdb);
1548 ask the recovery daemon on the recovery master to perform a ip reallocation
1550 static int control_ipreallocate(struct ctdb_context *ctdb, int argc, const char **argv)
1554 struct takeover_run_reply rd;
1556 struct ctdb_node_map *nodemap=NULL;
1558 struct timeval tv = timeval_current();
1560 /* we need some events to trigger so we can timeout and restart
1563 event_add_timed(ctdb->ev, ctdb,
1564 timeval_current_ofs(1, 0),
1565 ctdb_every_second, ctdb);
1567 rd.pnn = ctdb_ctrl_getpnn(ctdb, TIMELIMIT(), CTDB_CURRENT_NODE);
1569 DEBUG(DEBUG_ERR, ("Failed to get pnn of local node\n"));
1572 rd.srvid = getpid();
1574 /* register a message port for receiveing the reply so that we
1575 can receive the reply
1577 ctdb_client_set_message_handler(ctdb, rd.srvid, ip_reallocate_handler, NULL);
1579 data.dptr = (uint8_t *)&rd;
1580 data.dsize = sizeof(rd);
1583 /* check that there are valid nodes available */
1584 if (ctdb_ctrl_getnodemap(ctdb, TIMELIMIT(), options.pnn, ctdb, &nodemap) != 0) {
1585 DEBUG(DEBUG_ERR, ("Unable to get nodemap from local node\n"));
1588 for (i=0; i<nodemap->num;i++) {
1589 if ((nodemap->nodes[i].flags & (NODE_FLAGS_DELETED|NODE_FLAGS_BANNED|NODE_FLAGS_STOPPED)) == 0) {
1593 if (i==nodemap->num) {
1594 DEBUG(DEBUG_ERR,("No recmaster available, no need to wait for cluster convergence\n"));
1599 ret = ctdb_ctrl_getrecmaster(ctdb, ctdb, TIMELIMIT(), options.pnn, &recmaster);
1601 DEBUG(DEBUG_ERR, ("Unable to get recmaster from node %u\n", options.pnn));
1605 /* verify the node exists */
1606 if (ctdb_ctrl_getnodemap(ctdb, TIMELIMIT(), recmaster, ctdb, &nodemap) != 0) {
1607 DEBUG(DEBUG_ERR, ("Unable to get nodemap from local node\n"));
1612 /* check tha there are nodes available that can act as a recmaster */
1613 for (i=0; i<nodemap->num; i++) {
1614 if (nodemap->nodes[i].flags & (NODE_FLAGS_DELETED|NODE_FLAGS_BANNED|NODE_FLAGS_STOPPED)) {
1619 if (i == nodemap->num) {
1620 DEBUG(DEBUG_ERR,("No possible nodes to host addresses.\n"));
1624 /* verify the recovery master is not STOPPED, nor BANNED */
1625 if (nodemap->nodes[recmaster].flags & (NODE_FLAGS_DELETED|NODE_FLAGS_BANNED|NODE_FLAGS_STOPPED)) {
1626 DEBUG(DEBUG_ERR,("No suitable recmaster found. Try again\n"));
1632 /* verify the recovery master is not STOPPED, nor BANNED */
1633 if (nodemap->nodes[recmaster].flags & (NODE_FLAGS_DELETED|NODE_FLAGS_BANNED|NODE_FLAGS_STOPPED)) {
1634 DEBUG(DEBUG_ERR,("No suitable recmaster found. Try again\n"));
1640 ipreallocate_finished = 0;
1641 ret = ctdb_client_send_message(ctdb, recmaster, CTDB_SRVID_TAKEOVER_RUN, data);
1643 DEBUG(DEBUG_ERR,("Failed to send ip takeover run request message to %u\n", options.pnn));
1647 tv = timeval_current();
1648 /* this loop will terminate when we have received the reply */
1649 while (timeval_elapsed(&tv) < 5.0 && ipreallocate_finished == 0) {
1650 event_loop_once(ctdb->ev);
1652 if (ipreallocate_finished == 1) {
1665 add a public ip address to a node
1667 static int control_addip(struct ctdb_context *ctdb, int argc, const char **argv)
1670 int len, retries = 0;
1672 ctdb_sock_addr addr;
1673 struct ctdb_control_ip_iface *pub;
1674 TALLOC_CTX *tmp_ctx = talloc_new(ctdb);
1675 struct ctdb_all_public_ips *ips;
1679 talloc_free(tmp_ctx);
1683 if (!parse_ip_mask(argv[0], argv[1], &addr, &mask)) {
1684 DEBUG(DEBUG_ERR, ("Badly formed ip/mask : %s\n", argv[0]));
1685 talloc_free(tmp_ctx);
1689 /* read the public ip list from the node */
1690 ret = ctdb_ctrl_get_public_ips(ctdb, TIMELIMIT(), options.pnn, tmp_ctx, &ips);
1692 DEBUG(DEBUG_ERR, ("Unable to get public ip list from node %u\n", options.pnn));
1693 talloc_free(tmp_ctx);
1696 for (i=0;i<ips->num;i++) {
1697 if (ctdb_same_ip(&addr, &ips->ips[i].addr)) {
1698 DEBUG(DEBUG_ERR,("Can not add ip to node. Node already hosts this ip\n"));
1705 /* Dont timeout. This command waits for an ip reallocation
1706 which sometimes can take wuite a while if there has
1707 been a recent recovery
1711 len = offsetof(struct ctdb_control_ip_iface, iface) + strlen(argv[1]) + 1;
1712 pub = talloc_size(tmp_ctx, len);
1713 CTDB_NO_MEMORY(ctdb, pub);
1717 pub->len = strlen(argv[1])+1;
1718 memcpy(&pub->iface[0], argv[1], strlen(argv[1])+1);
1721 ret = ctdb_ctrl_add_public_ip(ctdb, TIMELIMIT(), options.pnn, pub);
1723 DEBUG(DEBUG_ERR, ("Unable to add public ip to node %u. Wait 3 seconds and try again.\n", options.pnn));
1727 } while (retries < 5 && ret != 0);
1729 DEBUG(DEBUG_ERR, ("Unable to add public ip to node %u. Giving up.\n", options.pnn));
1730 talloc_free(tmp_ctx);
1735 ret = control_ipreallocate(ctdb, argc, argv);
1737 DEBUG(DEBUG_ERR, ("IP Reallocate failed on node %u. Wait 3 seconds and try again.\n", options.pnn));
1741 } while (retries < 5 && ret != 0);
1743 DEBUG(DEBUG_ERR, ("IP Reallocate failed on node %u. Giving up.\n", options.pnn));
1744 talloc_free(tmp_ctx);
1748 talloc_free(tmp_ctx);
1752 static int control_delip(struct ctdb_context *ctdb, int argc, const char **argv);
1754 static int control_delip_all(struct ctdb_context *ctdb, int argc, const char **argv, ctdb_sock_addr *addr)
1756 TALLOC_CTX *tmp_ctx = talloc_new(ctdb);
1757 struct ctdb_node_map *nodemap=NULL;
1758 struct ctdb_all_public_ips *ips;
1761 ret = ctdb_ctrl_getnodemap(ctdb, TIMELIMIT(), CTDB_CURRENT_NODE, tmp_ctx, &nodemap);
1763 DEBUG(DEBUG_ERR, ("Unable to get nodemap from current node\n"));
1767 /* remove it from the nodes that are not hosting the ip currently */
1768 for(i=0;i<nodemap->num;i++){
1769 if (nodemap->nodes[i].flags & NODE_FLAGS_INACTIVE) {
1772 if (ctdb_ctrl_get_public_ips(ctdb, TIMELIMIT(), nodemap->nodes[i].pnn, tmp_ctx, &ips) != 0) {
1773 DEBUG(DEBUG_ERR, ("Unable to get public ip list from node %d\n", nodemap->nodes[i].pnn));
1777 for (j=0;j<ips->num;j++) {
1778 if (ctdb_same_ip(addr, &ips->ips[j].addr)) {
1786 if (ips->ips[j].pnn == nodemap->nodes[i].pnn) {
1790 options.pnn = nodemap->nodes[i].pnn;
1791 control_delip(ctdb, argc, argv);
1795 /* remove it from every node (also the one hosting it) */
1796 for(i=0;i<nodemap->num;i++){
1797 if (nodemap->nodes[i].flags & NODE_FLAGS_INACTIVE) {
1800 if (ctdb_ctrl_get_public_ips(ctdb, TIMELIMIT(), nodemap->nodes[i].pnn, tmp_ctx, &ips) != 0) {
1801 DEBUG(DEBUG_ERR, ("Unable to get public ip list from node %d\n", nodemap->nodes[i].pnn));
1805 for (j=0;j<ips->num;j++) {
1806 if (ctdb_same_ip(addr, &ips->ips[j].addr)) {
1814 options.pnn = nodemap->nodes[i].pnn;
1815 control_delip(ctdb, argc, argv);
1818 talloc_free(tmp_ctx);
1823 delete a public ip address from a node
1825 static int control_delip(struct ctdb_context *ctdb, int argc, const char **argv)
1829 ctdb_sock_addr addr;
1830 struct ctdb_control_ip_iface pub;
1831 TALLOC_CTX *tmp_ctx = talloc_new(ctdb);
1832 struct ctdb_all_public_ips *ips;
1835 talloc_free(tmp_ctx);
1839 if (parse_ip(argv[0], NULL, 0, &addr) == 0) {
1840 DEBUG(DEBUG_ERR,("Wrongly formed ip address '%s'\n", argv[0]));
1844 if (options.pnn == CTDB_BROADCAST_ALL) {
1845 return control_delip_all(ctdb, argc, argv, &addr);
1852 ret = ctdb_ctrl_get_public_ips(ctdb, TIMELIMIT(), options.pnn, tmp_ctx, &ips);
1854 DEBUG(DEBUG_ERR, ("Unable to get public ip list from cluster\n"));
1855 talloc_free(tmp_ctx);
1859 for (i=0;i<ips->num;i++) {
1860 if (ctdb_same_ip(&addr, &ips->ips[i].addr)) {
1866 DEBUG(DEBUG_ERR, ("This node does not support this public address '%s'\n",
1867 ctdb_addr_to_str(&addr)));
1868 talloc_free(tmp_ctx);
1872 if (ips->ips[i].pnn == options.pnn) {
1873 ret = find_other_host_for_public_ip(ctdb, &addr);
1876 ret = move_ip(ctdb, &addr, ret);
1878 DEBUG(DEBUG_ERR,("Failed to move ip to node %d. Wait 3 seconds and try again.\n", options.pnn));
1882 } while (retries < 5 && ret != 0);
1884 DEBUG(DEBUG_ERR,("Failed to move ip to node %d. Giving up.\n", options.pnn));
1890 ret = ctdb_ctrl_del_public_ip(ctdb, TIMELIMIT(), options.pnn, &pub);
1892 DEBUG(DEBUG_ERR, ("Unable to del public ip from node %u\n", options.pnn));
1893 talloc_free(tmp_ctx);
1897 talloc_free(tmp_ctx);
1902 kill a tcp connection
1904 static int kill_tcp(struct ctdb_context *ctdb, int argc, const char **argv)
1907 struct ctdb_control_killtcp killtcp;
1913 if (!parse_ip_port(argv[0], &killtcp.src_addr)) {
1914 DEBUG(DEBUG_ERR, ("Bad IP:port '%s'\n", argv[0]));
1918 if (!parse_ip_port(argv[1], &killtcp.dst_addr)) {
1919 DEBUG(DEBUG_ERR, ("Bad IP:port '%s'\n", argv[1]));
1923 ret = ctdb_ctrl_killtcp(ctdb, TIMELIMIT(), options.pnn, &killtcp);
1925 DEBUG(DEBUG_ERR, ("Unable to killtcp from node %u\n", options.pnn));
1936 static int control_gratious_arp(struct ctdb_context *ctdb, int argc, const char **argv)
1939 ctdb_sock_addr addr;
1945 if (!parse_ip(argv[0], NULL, 0, &addr)) {
1946 DEBUG(DEBUG_ERR, ("Bad IP '%s'\n", argv[0]));
1950 ret = ctdb_ctrl_gratious_arp(ctdb, TIMELIMIT(), options.pnn, &addr, argv[1]);
1952 DEBUG(DEBUG_ERR, ("Unable to send gratious_arp from node %u\n", options.pnn));
1960 register a server id
1962 static int regsrvid(struct ctdb_context *ctdb, int argc, const char **argv)
1965 struct ctdb_server_id server_id;
1971 server_id.pnn = strtoul(argv[0], NULL, 0);
1972 server_id.type = strtoul(argv[1], NULL, 0);
1973 server_id.server_id = strtoul(argv[2], NULL, 0);
1975 ret = ctdb_ctrl_register_server_id(ctdb, TIMELIMIT(), &server_id);
1977 DEBUG(DEBUG_ERR, ("Unable to register server_id from node %u\n", options.pnn));
1980 DEBUG(DEBUG_ERR,("Srvid registered. Sleeping for 999 seconds\n"));
1986 unregister a server id
1988 static int unregsrvid(struct ctdb_context *ctdb, int argc, const char **argv)
1991 struct ctdb_server_id server_id;
1997 server_id.pnn = strtoul(argv[0], NULL, 0);
1998 server_id.type = strtoul(argv[1], NULL, 0);
1999 server_id.server_id = strtoul(argv[2], NULL, 0);
2001 ret = ctdb_ctrl_unregister_server_id(ctdb, TIMELIMIT(), &server_id);
2003 DEBUG(DEBUG_ERR, ("Unable to unregister server_id from node %u\n", options.pnn));
2010 check if a server id exists
2012 static int chksrvid(struct ctdb_context *ctdb, int argc, const char **argv)
2016 struct ctdb_server_id server_id;
2022 server_id.pnn = strtoul(argv[0], NULL, 0);
2023 server_id.type = strtoul(argv[1], NULL, 0);
2024 server_id.server_id = strtoul(argv[2], NULL, 0);
2026 ret = ctdb_ctrl_check_server_id(ctdb, TIMELIMIT(), options.pnn, &server_id, &status);
2028 DEBUG(DEBUG_ERR, ("Unable to check server_id from node %u\n", options.pnn));
2033 printf("Server id %d:%d:%d EXISTS\n", server_id.pnn, server_id.type, server_id.server_id);
2035 printf("Server id %d:%d:%d does NOT exist\n", server_id.pnn, server_id.type, server_id.server_id);
2041 get a list of all server ids that are registered on a node
2043 static int getsrvids(struct ctdb_context *ctdb, int argc, const char **argv)
2046 struct ctdb_server_id_list *server_ids;
2048 ret = ctdb_ctrl_get_server_id_list(ctdb, ctdb, TIMELIMIT(), options.pnn, &server_ids);
2050 DEBUG(DEBUG_ERR, ("Unable to get server_id list from node %u\n", options.pnn));
2054 for (i=0; i<server_ids->num; i++) {
2055 printf("Server id %d:%d:%d\n",
2056 server_ids->server_ids[i].pnn,
2057 server_ids->server_ids[i].type,
2058 server_ids->server_ids[i].server_id);
2065 send a tcp tickle ack
2067 static int tickle_tcp(struct ctdb_context *ctdb, int argc, const char **argv)
2070 ctdb_sock_addr src, dst;
2076 if (!parse_ip_port(argv[0], &src)) {
2077 DEBUG(DEBUG_ERR, ("Bad IP:port '%s'\n", argv[0]));
2081 if (!parse_ip_port(argv[1], &dst)) {
2082 DEBUG(DEBUG_ERR, ("Bad IP:port '%s'\n", argv[1]));
2086 ret = ctdb_sys_send_tcp(&src, &dst, 0, 0, 0);
2090 DEBUG(DEBUG_ERR, ("Error while sending tickle ack\n"));
2097 display public ip status
2099 static int control_ip(struct ctdb_context *ctdb, int argc, const char **argv)
2102 TALLOC_CTX *tmp_ctx = talloc_new(ctdb);
2103 struct ctdb_all_public_ips *ips;
2105 if (options.pnn == CTDB_BROADCAST_ALL) {
2106 /* read the list of public ips from all nodes */
2107 ret = control_get_all_public_ips(ctdb, tmp_ctx, &ips);
2109 /* read the public ip list from this node */
2110 ret = ctdb_ctrl_get_public_ips(ctdb, TIMELIMIT(), options.pnn, tmp_ctx, &ips);
2113 DEBUG(DEBUG_ERR, ("Unable to get public ips from node %u\n", options.pnn));
2114 talloc_free(tmp_ctx);
2118 if (options.machinereadable){
2119 printf(":Public IP:Node:");
2120 if (options.verbose){
2121 printf("ActiveInterface:AvailableInterfaces:ConfiguredInterfaces:");
2125 if (options.pnn == CTDB_BROADCAST_ALL) {
2126 printf("Public IPs on ALL nodes\n");
2128 printf("Public IPs on node %u\n", options.pnn);
2132 for (i=1;i<=ips->num;i++) {
2133 struct ctdb_control_public_ip_info *info = NULL;
2135 char *aciface = NULL;
2136 char *avifaces = NULL;
2137 char *cifaces = NULL;
2139 if (options.pnn == CTDB_BROADCAST_ALL) {
2140 pnn = ips->ips[ips->num-i].pnn;
2146 ret = ctdb_ctrl_get_public_ip_info(ctdb, TIMELIMIT(), pnn, ctdb,
2147 &ips->ips[ips->num-i].addr, &info);
2154 for (j=0; j < info->num; j++) {
2155 if (cifaces == NULL) {
2156 cifaces = talloc_strdup(info,
2157 info->ifaces[j].name);
2159 cifaces = talloc_asprintf_append(cifaces,
2161 info->ifaces[j].name);
2164 if (info->active_idx == j) {
2165 aciface = info->ifaces[j].name;
2168 if (info->ifaces[j].link_state == 0) {
2172 if (avifaces == NULL) {
2173 avifaces = talloc_strdup(info, info->ifaces[j].name);
2175 avifaces = talloc_asprintf_append(avifaces,
2177 info->ifaces[j].name);
2182 if (options.machinereadable){
2184 ctdb_addr_to_str(&ips->ips[ips->num-i].addr),
2185 ips->ips[ips->num-i].pnn);
2186 if (options.verbose){
2189 avifaces?avifaces:"",
2190 cifaces?cifaces:"");
2194 if (options.verbose) {
2195 printf("%s node[%d] active[%s] available[%s] configured[%s]\n",
2196 ctdb_addr_to_str(&ips->ips[ips->num-i].addr),
2197 ips->ips[ips->num-i].pnn,
2199 avifaces?avifaces:"",
2200 cifaces?cifaces:"");
2203 ctdb_addr_to_str(&ips->ips[ips->num-i].addr),
2204 ips->ips[ips->num-i].pnn);
2210 talloc_free(tmp_ctx);
2217 static int control_ipinfo(struct ctdb_context *ctdb, int argc, const char **argv)
2220 ctdb_sock_addr addr;
2221 TALLOC_CTX *tmp_ctx = talloc_new(ctdb);
2222 struct ctdb_control_public_ip_info *info;
2225 talloc_free(tmp_ctx);
2229 if (parse_ip(argv[0], NULL, 0, &addr) == 0) {
2230 DEBUG(DEBUG_ERR,("Wrongly formed ip address '%s'\n", argv[0]));
2234 /* read the public ip info from this node */
2235 ret = ctdb_ctrl_get_public_ip_info(ctdb, TIMELIMIT(), options.pnn,
2236 tmp_ctx, &addr, &info);
2238 DEBUG(DEBUG_ERR, ("Unable to get public ip[%s]info from node %u\n",
2239 argv[0], options.pnn));
2240 talloc_free(tmp_ctx);
2244 printf("Public IP[%s] info on node %u\n",
2245 ctdb_addr_to_str(&info->ip.addr),
2248 printf("IP:%s\nCurrentNode:%d\nNumInterfaces:%u\n",
2249 ctdb_addr_to_str(&info->ip.addr),
2250 info->ip.pnn, info->num);
2252 for (i=0; i<info->num; i++) {
2253 info->ifaces[i].name[CTDB_IFACE_SIZE] = '\0';
2255 printf("Interface[%u]: Name:%s Link:%s References:%u%s\n",
2256 i+1, info->ifaces[i].name,
2257 info->ifaces[i].link_state?"up":"down",
2258 (unsigned int)info->ifaces[i].references,
2259 (i==info->active_idx)?" (active)":"");
2262 talloc_free(tmp_ctx);
2267 display interfaces status
2269 static int control_ifaces(struct ctdb_context *ctdb, int argc, const char **argv)
2272 TALLOC_CTX *tmp_ctx = talloc_new(ctdb);
2273 struct ctdb_control_get_ifaces *ifaces;
2275 /* read the public ip list from this node */
2276 ret = ctdb_ctrl_get_ifaces(ctdb, TIMELIMIT(), options.pnn,
2279 DEBUG(DEBUG_ERR, ("Unable to get interfaces from node %u\n",
2281 talloc_free(tmp_ctx);
2285 if (options.machinereadable){
2286 printf(":Name:LinkStatus:References:\n");
2288 printf("Interfaces on node %u\n", options.pnn);
2291 for (i=0; i<ifaces->num; i++) {
2292 if (options.machinereadable){
2293 printf(":%s:%s:%u\n",
2294 ifaces->ifaces[i].name,
2295 ifaces->ifaces[i].link_state?"1":"0",
2296 (unsigned int)ifaces->ifaces[i].references);
2298 printf("name:%s link:%s references:%u\n",
2299 ifaces->ifaces[i].name,
2300 ifaces->ifaces[i].link_state?"up":"down",
2301 (unsigned int)ifaces->ifaces[i].references);
2305 talloc_free(tmp_ctx);
2311 set link status of an interface
2313 static int control_setifacelink(struct ctdb_context *ctdb, int argc, const char **argv)
2316 TALLOC_CTX *tmp_ctx = talloc_new(ctdb);
2317 struct ctdb_control_iface_info info;
2325 if (strlen(argv[0]) > CTDB_IFACE_SIZE) {
2326 DEBUG(DEBUG_ERR, ("interfaces name '%s' too long\n",
2328 talloc_free(tmp_ctx);
2331 strcpy(info.name, argv[0]);
2333 if (strcmp(argv[1], "up") == 0) {
2334 info.link_state = 1;
2335 } else if (strcmp(argv[1], "down") == 0) {
2336 info.link_state = 0;
2338 DEBUG(DEBUG_ERR, ("link state invalid '%s' should be 'up' or 'down'\n",
2340 talloc_free(tmp_ctx);
2344 /* read the public ip list from this node */
2345 ret = ctdb_ctrl_set_iface_link(ctdb, TIMELIMIT(), options.pnn,
2348 DEBUG(DEBUG_ERR, ("Unable to set link state for interfaces %s node %u\n",
2349 argv[0], options.pnn));
2350 talloc_free(tmp_ctx);
2354 talloc_free(tmp_ctx);
2359 display pid of a ctdb daemon
2361 static int control_getpid(struct ctdb_context *ctdb, int argc, const char **argv)
2366 ret = ctdb_ctrl_getpid(ctdb, TIMELIMIT(), options.pnn, &pid);
2368 DEBUG(DEBUG_ERR, ("Unable to get daemon pid from node %u\n", options.pnn));
2371 printf("Pid:%d\n", pid);
2377 disable a remote node
2379 static int control_disable(struct ctdb_context *ctdb, int argc, const char **argv)
2382 struct ctdb_node_map *nodemap=NULL;
2384 /* check if the node is already disabled */
2385 if (ctdb_ctrl_getnodemap(ctdb, TIMELIMIT(), CTDB_CURRENT_NODE, ctdb, &nodemap) != 0) {
2386 DEBUG(DEBUG_ERR, ("Unable to get nodemap from local node\n"));
2389 if (nodemap->nodes[options.pnn].flags & NODE_FLAGS_PERMANENTLY_DISABLED) {
2390 DEBUG(DEBUG_ERR,("Node %d is already disabled.\n", options.pnn));
2395 ret = ctdb_ctrl_modflags(ctdb, TIMELIMIT(), options.pnn, NODE_FLAGS_PERMANENTLY_DISABLED, 0);
2397 DEBUG(DEBUG_ERR, ("Unable to disable node %u\n", options.pnn));
2403 /* read the nodemap and verify the change took effect */
2404 if (ctdb_ctrl_getnodemap(ctdb, TIMELIMIT(), CTDB_CURRENT_NODE, ctdb, &nodemap) != 0) {
2405 DEBUG(DEBUG_ERR, ("Unable to get nodemap from local node\n"));
2409 } while (!(nodemap->nodes[options.pnn].flags & NODE_FLAGS_PERMANENTLY_DISABLED));
2410 ret = control_ipreallocate(ctdb, argc, argv);
2412 DEBUG(DEBUG_ERR, ("IP Reallocate failed on node %u\n", options.pnn));
2420 enable a disabled remote node
2422 static int control_enable(struct ctdb_context *ctdb, int argc, const char **argv)
2426 struct ctdb_node_map *nodemap=NULL;
2429 /* check if the node is already enabled */
2430 if (ctdb_ctrl_getnodemap(ctdb, TIMELIMIT(), CTDB_CURRENT_NODE, ctdb, &nodemap) != 0) {
2431 DEBUG(DEBUG_ERR, ("Unable to get nodemap from local node\n"));
2434 if (!(nodemap->nodes[options.pnn].flags & NODE_FLAGS_PERMANENTLY_DISABLED)) {
2435 DEBUG(DEBUG_ERR,("Node %d is already enabled.\n", options.pnn));
2440 ret = ctdb_ctrl_modflags(ctdb, TIMELIMIT(), options.pnn, 0, NODE_FLAGS_PERMANENTLY_DISABLED);
2442 DEBUG(DEBUG_ERR, ("Unable to enable node %u\n", options.pnn));
2448 /* read the nodemap and verify the change took effect */
2449 if (ctdb_ctrl_getnodemap(ctdb, TIMELIMIT(), CTDB_CURRENT_NODE, ctdb, &nodemap) != 0) {
2450 DEBUG(DEBUG_ERR, ("Unable to get nodemap from local node\n"));
2454 } while (nodemap->nodes[options.pnn].flags & NODE_FLAGS_PERMANENTLY_DISABLED);
2456 ret = control_ipreallocate(ctdb, argc, argv);
2458 DEBUG(DEBUG_ERR, ("IP Reallocate failed on node %u\n", options.pnn));
2468 static int control_stop(struct ctdb_context *ctdb, int argc, const char **argv)
2471 struct ctdb_node_map *nodemap=NULL;
2474 ret = ctdb_ctrl_stop_node(ctdb, TIMELIMIT(), options.pnn);
2476 DEBUG(DEBUG_ERR, ("Unable to stop node %u try again\n", options.pnn));
2481 /* read the nodemap and verify the change took effect */
2482 if (ctdb_ctrl_getnodemap(ctdb, TIMELIMIT(), CTDB_CURRENT_NODE, ctdb, &nodemap) != 0) {
2483 DEBUG(DEBUG_ERR, ("Unable to get nodemap from local node\n"));
2487 } while (!(nodemap->nodes[options.pnn].flags & NODE_FLAGS_STOPPED));
2488 ret = control_ipreallocate(ctdb, argc, argv);
2490 DEBUG(DEBUG_ERR, ("IP Reallocate failed on node %u\n", options.pnn));
2498 restart a stopped remote node
2500 static int control_continue(struct ctdb_context *ctdb, int argc, const char **argv)
2504 struct ctdb_node_map *nodemap=NULL;
2507 ret = ctdb_ctrl_continue_node(ctdb, TIMELIMIT(), options.pnn);
2509 DEBUG(DEBUG_ERR, ("Unable to continue node %u\n", options.pnn));
2515 /* read the nodemap and verify the change took effect */
2516 if (ctdb_ctrl_getnodemap(ctdb, TIMELIMIT(), CTDB_CURRENT_NODE, ctdb, &nodemap) != 0) {
2517 DEBUG(DEBUG_ERR, ("Unable to get nodemap from local node\n"));
2521 } while (nodemap->nodes[options.pnn].flags & NODE_FLAGS_STOPPED);
2522 ret = control_ipreallocate(ctdb, argc, argv);
2524 DEBUG(DEBUG_ERR, ("IP Reallocate failed on node %u\n", options.pnn));
2531 static uint32_t get_generation(struct ctdb_context *ctdb)
2533 struct ctdb_vnn_map *vnnmap=NULL;
2536 /* wait until the recmaster is not in recovery mode */
2538 uint32_t recmode, recmaster;
2540 if (vnnmap != NULL) {
2541 talloc_free(vnnmap);
2545 /* get the recmaster */
2546 ret = ctdb_ctrl_getrecmaster(ctdb, ctdb, TIMELIMIT(), CTDB_CURRENT_NODE, &recmaster);
2548 DEBUG(DEBUG_ERR, ("Unable to get recmaster from node %u\n", options.pnn));
2552 /* get recovery mode */
2553 ret = ctdb_ctrl_getrecmode(ctdb, ctdb, TIMELIMIT(), recmaster, &recmode);
2555 DEBUG(DEBUG_ERR, ("Unable to get recmode from node %u\n", options.pnn));
2559 /* get the current generation number */
2560 ret = ctdb_ctrl_getvnnmap(ctdb, TIMELIMIT(), recmaster, ctdb, &vnnmap);
2562 DEBUG(DEBUG_ERR, ("Unable to get vnnmap from recmaster (%u)\n", recmaster));
2566 if ((recmode == CTDB_RECOVERY_NORMAL)
2567 && (vnnmap->generation != 1)){
2568 return vnnmap->generation;
2575 ban a node from the cluster
2577 static int control_ban(struct ctdb_context *ctdb, int argc, const char **argv)
2580 struct ctdb_node_map *nodemap=NULL;
2581 struct ctdb_ban_time bantime;
2587 /* verify the node exists */
2588 ret = ctdb_ctrl_getnodemap(ctdb, TIMELIMIT(), CTDB_CURRENT_NODE, ctdb, &nodemap);
2590 DEBUG(DEBUG_ERR, ("Unable to get nodemap from local node\n"));
2594 if (nodemap->nodes[options.pnn].flags & NODE_FLAGS_BANNED) {
2595 DEBUG(DEBUG_ERR,("Node %u is already banned.\n", options.pnn));
2599 bantime.pnn = options.pnn;
2600 bantime.time = strtoul(argv[0], NULL, 0);
2602 ret = ctdb_ctrl_set_ban(ctdb, TIMELIMIT(), options.pnn, &bantime);
2604 DEBUG(DEBUG_ERR,("Banning node %d for %d seconds failed.\n", bantime.pnn, bantime.time));
2608 ret = control_ipreallocate(ctdb, argc, argv);
2610 DEBUG(DEBUG_ERR, ("IP Reallocate failed on node %u\n", options.pnn));
2619 unban a node from the cluster
2621 static int control_unban(struct ctdb_context *ctdb, int argc, const char **argv)
2624 struct ctdb_node_map *nodemap=NULL;
2625 struct ctdb_ban_time bantime;
2627 /* verify the node exists */
2628 ret = ctdb_ctrl_getnodemap(ctdb, TIMELIMIT(), CTDB_CURRENT_NODE, ctdb, &nodemap);
2630 DEBUG(DEBUG_ERR, ("Unable to get nodemap from local node\n"));
2634 if (!(nodemap->nodes[options.pnn].flags & NODE_FLAGS_BANNED)) {
2635 DEBUG(DEBUG_ERR,("Node %u is not banned.\n", options.pnn));
2639 bantime.pnn = options.pnn;
2642 ret = ctdb_ctrl_set_ban(ctdb, TIMELIMIT(), options.pnn, &bantime);
2644 DEBUG(DEBUG_ERR,("Unbanning node %d failed.\n", bantime.pnn));
2648 ret = control_ipreallocate(ctdb, argc, argv);
2650 DEBUG(DEBUG_ERR, ("IP Reallocate failed on node %u\n", options.pnn));
2659 show ban information for a node
2661 static int control_showban(struct ctdb_context *ctdb, int argc, const char **argv)
2664 struct ctdb_node_map *nodemap=NULL;
2665 struct ctdb_ban_time *bantime;
2667 /* verify the node exists */
2668 ret = ctdb_ctrl_getnodemap(ctdb, TIMELIMIT(), CTDB_CURRENT_NODE, ctdb, &nodemap);
2670 DEBUG(DEBUG_ERR, ("Unable to get nodemap from local node\n"));
2674 ret = ctdb_ctrl_get_ban(ctdb, TIMELIMIT(), options.pnn, ctdb, &bantime);
2676 DEBUG(DEBUG_ERR,("Showing ban info for node %d failed.\n", options.pnn));
2680 if (bantime->time == 0) {
2681 printf("Node %u is not banned\n", bantime->pnn);
2683 printf("Node %u is banned banned for %d seconds\n", bantime->pnn, bantime->time);
2692 static int control_shutdown(struct ctdb_context *ctdb, int argc, const char **argv)
2696 ret = ctdb_ctrl_shutdown(ctdb, TIMELIMIT(), options.pnn);
2698 DEBUG(DEBUG_ERR, ("Unable to shutdown node %u\n", options.pnn));
2708 static int control_recover(struct ctdb_context *ctdb, int argc, const char **argv)
2711 uint32_t generation, next_generation;
2713 /* record the current generation number */
2714 generation = get_generation(ctdb);
2716 ret = ctdb_ctrl_freeze_priority(ctdb, TIMELIMIT(), options.pnn, 1);
2718 DEBUG(DEBUG_ERR, ("Unable to freeze node\n"));
2722 ret = ctdb_ctrl_setrecmode(ctdb, TIMELIMIT(), options.pnn, CTDB_RECOVERY_ACTIVE);
2724 DEBUG(DEBUG_ERR, ("Unable to set recovery mode\n"));
2728 /* wait until we are in a new generation */
2730 next_generation = get_generation(ctdb);
2731 if (next_generation != generation) {
2742 display monitoring mode of a remote node
2744 static int control_getmonmode(struct ctdb_context *ctdb, int argc, const char **argv)
2749 ret = ctdb_ctrl_getmonmode(ctdb, TIMELIMIT(), options.pnn, &monmode);
2751 DEBUG(DEBUG_ERR, ("Unable to get monmode from node %u\n", options.pnn));
2754 if (!options.machinereadable){
2755 printf("Monitoring mode:%s (%d)\n",monmode==CTDB_MONITORING_ACTIVE?"ACTIVE":"DISABLED",monmode);
2758 printf(":%d:\n",monmode);
2765 display capabilities of a remote node
2767 static int control_getcapabilities(struct ctdb_context *ctdb, int argc, const char **argv)
2769 uint32_t capabilities;
2772 ret = ctdb_ctrl_getcapabilities(ctdb, TIMELIMIT(), options.pnn, &capabilities);
2774 DEBUG(DEBUG_ERR, ("Unable to get capabilities from node %u\n", options.pnn));
2778 if (!options.machinereadable){
2779 printf("RECMASTER: %s\n", (capabilities&CTDB_CAP_RECMASTER)?"YES":"NO");
2780 printf("LMASTER: %s\n", (capabilities&CTDB_CAP_LMASTER)?"YES":"NO");
2781 printf("LVS: %s\n", (capabilities&CTDB_CAP_LVS)?"YES":"NO");
2782 printf("NATGW: %s\n", (capabilities&CTDB_CAP_NATGW)?"YES":"NO");
2784 printf(":RECMASTER:LMASTER:LVS:NATGW:\n");
2785 printf(":%d:%d:%d:%d:\n",
2786 !!(capabilities&CTDB_CAP_RECMASTER),
2787 !!(capabilities&CTDB_CAP_LMASTER),
2788 !!(capabilities&CTDB_CAP_LVS),
2789 !!(capabilities&CTDB_CAP_NATGW));
2795 display lvs configuration
2797 static int control_lvs(struct ctdb_context *ctdb, int argc, const char **argv)
2799 uint32_t *capabilities;
2800 struct ctdb_node_map *nodemap=NULL;
2802 int healthy_count = 0;
2804 ret = ctdb_ctrl_getnodemap(ctdb, TIMELIMIT(), options.pnn, ctdb, &nodemap);
2806 DEBUG(DEBUG_ERR, ("Unable to get nodemap from node %u\n", options.pnn));
2810 capabilities = talloc_array(ctdb, uint32_t, nodemap->num);
2811 CTDB_NO_MEMORY(ctdb, capabilities);
2813 /* collect capabilities for all connected nodes */
2814 for (i=0; i<nodemap->num; i++) {
2815 if (nodemap->nodes[i].flags & NODE_FLAGS_INACTIVE) {
2818 if (nodemap->nodes[i].flags & NODE_FLAGS_PERMANENTLY_DISABLED) {
2822 ret = ctdb_ctrl_getcapabilities(ctdb, TIMELIMIT(), i, &capabilities[i]);
2824 DEBUG(DEBUG_ERR, ("Unable to get capabilities from node %u\n", i));
2828 if (!(capabilities[i] & CTDB_CAP_LVS)) {
2832 if (!(nodemap->nodes[i].flags & NODE_FLAGS_UNHEALTHY)) {
2837 /* Print all LVS nodes */
2838 for (i=0; i<nodemap->num; i++) {
2839 if (nodemap->nodes[i].flags & NODE_FLAGS_INACTIVE) {
2842 if (nodemap->nodes[i].flags & NODE_FLAGS_PERMANENTLY_DISABLED) {
2845 if (!(capabilities[i] & CTDB_CAP_LVS)) {
2849 if (healthy_count != 0) {
2850 if (nodemap->nodes[i].flags & NODE_FLAGS_UNHEALTHY) {
2855 printf("%d:%s\n", i,
2856 ctdb_addr_to_str(&nodemap->nodes[i].addr));
2863 display who is the lvs master
2865 static int control_lvsmaster(struct ctdb_context *ctdb, int argc, const char **argv)
2867 uint32_t *capabilities;
2868 struct ctdb_node_map *nodemap=NULL;
2870 int healthy_count = 0;
2872 ret = ctdb_ctrl_getnodemap(ctdb, TIMELIMIT(), options.pnn, ctdb, &nodemap);
2874 DEBUG(DEBUG_ERR, ("Unable to get nodemap from node %u\n", options.pnn));
2878 capabilities = talloc_array(ctdb, uint32_t, nodemap->num);
2879 CTDB_NO_MEMORY(ctdb, capabilities);
2881 /* collect capabilities for all connected nodes */
2882 for (i=0; i<nodemap->num; i++) {
2883 if (nodemap->nodes[i].flags & NODE_FLAGS_INACTIVE) {
2886 if (nodemap->nodes[i].flags & NODE_FLAGS_PERMANENTLY_DISABLED) {
2890 ret = ctdb_ctrl_getcapabilities(ctdb, TIMELIMIT(), i, &capabilities[i]);
2892 DEBUG(DEBUG_ERR, ("Unable to get capabilities from node %u\n", i));
2896 if (!(capabilities[i] & CTDB_CAP_LVS)) {
2900 if (!(nodemap->nodes[i].flags & NODE_FLAGS_UNHEALTHY)) {
2905 /* find and show the lvsmaster */
2906 for (i=0; i<nodemap->num; i++) {
2907 if (nodemap->nodes[i].flags & NODE_FLAGS_INACTIVE) {
2910 if (nodemap->nodes[i].flags & NODE_FLAGS_PERMANENTLY_DISABLED) {
2913 if (!(capabilities[i] & CTDB_CAP_LVS)) {
2917 if (healthy_count != 0) {
2918 if (nodemap->nodes[i].flags & NODE_FLAGS_UNHEALTHY) {
2923 if (options.machinereadable){
2926 printf("Node %d is LVS master\n", i);
2931 printf("There is no LVS master\n");
2936 disable monitoring on a node
2938 static int control_disable_monmode(struct ctdb_context *ctdb, int argc, const char **argv)
2943 ret = ctdb_ctrl_disable_monmode(ctdb, TIMELIMIT(), options.pnn);
2945 DEBUG(DEBUG_ERR, ("Unable to disable monmode on node %u\n", options.pnn));
2948 printf("Monitoring mode:%s\n","DISABLED");
2954 enable monitoring on a node
2956 static int control_enable_monmode(struct ctdb_context *ctdb, int argc, const char **argv)
2961 ret = ctdb_ctrl_enable_monmode(ctdb, TIMELIMIT(), options.pnn);
2963 DEBUG(DEBUG_ERR, ("Unable to enable monmode on node %u\n", options.pnn));
2966 printf("Monitoring mode:%s\n","ACTIVE");
2972 display remote list of keys/data for a db
2974 static int control_catdb(struct ctdb_context *ctdb, int argc, const char **argv)
2976 const char *db_name;
2977 struct ctdb_db_context *ctdb_db;
2988 if (db_exists(ctdb, db_name, &persistent)) {
2989 DEBUG(DEBUG_ERR,("Database '%s' does not exist\n", db_name));
2993 ctdb_db = ctdb_attach(ctdb, db_name, persistent, 0);
2995 if (ctdb_db == NULL) {
2996 DEBUG(DEBUG_ERR,("Unable to attach to database '%s'\n", db_name));
3000 /* traverse and dump the cluster tdb */
3001 ret = ctdb_dump_db(ctdb_db, stdout);
3003 DEBUG(DEBUG_ERR, ("Unable to dump database\n"));
3004 DEBUG(DEBUG_ERR, ("Maybe try 'ctdb getdbstatus %s'"
3005 " and 'ctdb getvar AllowUnhealthyDBRead'\n",
3009 talloc_free(ctdb_db);
3011 printf("Dumped %d records\n", ret);
3015 struct cattdb_data {
3016 struct ctdb_context *ctdb;
3020 static int cattdb_traverse(struct tdb_context *tdb, TDB_DATA key, TDB_DATA data, void *private_data)
3022 struct cattdb_data *d = private_data;
3026 return ctdb_dumpdb_record(d->ctdb, key, data, stdout);
3030 cat the local tdb database using same format as catdb
3032 static int control_cattdb(struct ctdb_context *ctdb, int argc, const char **argv)
3034 const char *db_name;
3035 struct ctdb_db_context *ctdb_db;
3036 struct cattdb_data d;
3046 if (db_exists(ctdb, db_name, &persistent)) {
3047 DEBUG(DEBUG_ERR,("Database '%s' does not exist\n", db_name));
3051 ctdb_db = ctdb_attach(ctdb, db_name, false, 0);
3053 if (ctdb_db == NULL) {
3054 DEBUG(DEBUG_ERR,("Unable to attach to database '%s'\n", db_name));
3058 /* traverse the local tdb */
3061 if (tdb_traverse_read(ctdb_db->ltdb->tdb, cattdb_traverse, &d) == -1) {
3062 printf("Failed to cattdb data\n");
3065 talloc_free(ctdb_db);
3067 printf("Dumped %d records\n", d.count);
3072 display the content of a database key
3074 static int control_readkey(struct ctdb_context *ctdb, int argc, const char **argv)
3076 const char *db_name;
3077 struct ctdb_db_context *ctdb_db;
3078 struct ctdb_record_handle *h;
3079 TALLOC_CTX *tmp_ctx = talloc_new(ctdb);
3090 if (db_exists(ctdb, db_name, &persistent)) {
3091 DEBUG(DEBUG_ERR,("Database '%s' does not exist\n", db_name));
3095 ctdb_db = ctdb_attach(ctdb, db_name, persistent, 0);
3097 if (ctdb_db == NULL) {
3098 DEBUG(DEBUG_ERR,("Unable to attach to database '%s'\n", db_name));
3102 key.dptr = discard_const(argv[1]);
3103 key.dsize = strlen((char *)key.dptr);
3105 h = ctdb_fetch_lock(ctdb_db, tmp_ctx, key, &data);
3107 printf("Failed to fetch record '%s' on node %d\n",
3108 (const char *)key.dptr, ctdb_get_pnn(ctdb));
3109 talloc_free(tmp_ctx);
3113 printf("Data: size:%d ptr:[%s]\n", (int)data.dsize, data.dptr);
3115 talloc_free(ctdb_db);
3116 talloc_free(tmp_ctx);
3121 display the content of a database key
3123 static int control_writekey(struct ctdb_context *ctdb, int argc, const char **argv)
3125 const char *db_name;
3126 struct ctdb_db_context *ctdb_db;
3127 struct ctdb_record_handle *h;
3128 TALLOC_CTX *tmp_ctx = talloc_new(ctdb);
3139 if (db_exists(ctdb, db_name, &persistent)) {
3140 DEBUG(DEBUG_ERR,("Database '%s' does not exist\n", db_name));
3144 ctdb_db = ctdb_attach(ctdb, db_name, persistent, 0);
3146 if (ctdb_db == NULL) {
3147 DEBUG(DEBUG_ERR,("Unable to attach to database '%s'\n", db_name));
3151 key.dptr = discard_const(argv[1]);
3152 key.dsize = strlen((char *)key.dptr);
3154 h = ctdb_fetch_lock(ctdb_db, tmp_ctx, key, &data);
3156 printf("Failed to fetch record '%s' on node %d\n",
3157 (const char *)key.dptr, ctdb_get_pnn(ctdb));
3158 talloc_free(tmp_ctx);
3162 data.dptr = discard_const(argv[2]);
3163 data.dsize = strlen((char *)data.dptr);
3165 if (ctdb_record_store(h, data) != 0) {
3166 printf("Failed to store record\n");
3170 talloc_free(ctdb_db);
3171 talloc_free(tmp_ctx);
3176 fetch a record from a persistent database
3178 static int control_pfetch(struct ctdb_context *ctdb, int argc, const char **argv)
3180 const char *db_name;
3181 struct ctdb_db_context *ctdb_db;
3182 TALLOC_CTX *tmp_ctx = talloc_new(ctdb);
3183 struct ctdb_transaction_handle *h;
3189 talloc_free(tmp_ctx);
3196 if (db_exists(ctdb, db_name, &persistent)) {
3197 DEBUG(DEBUG_ERR,("Database '%s' does not exist\n", db_name));
3198 talloc_free(tmp_ctx);
3203 DEBUG(DEBUG_ERR,("Database '%s' is not persistent\n", db_name));
3204 talloc_free(tmp_ctx);
3208 ctdb_db = ctdb_attach(ctdb, db_name, persistent, 0);
3210 if (ctdb_db == NULL) {
3211 DEBUG(DEBUG_ERR,("Unable to attach to database '%s'\n", db_name));
3212 talloc_free(tmp_ctx);
3216 h = ctdb_transaction_start(ctdb_db, tmp_ctx);
3218 DEBUG(DEBUG_ERR,("Failed to start transaction on database %s\n", db_name));
3219 talloc_free(tmp_ctx);
3223 key.dptr = discard_const(argv[1]);
3224 key.dsize = strlen(argv[1]);
3225 ret = ctdb_transaction_fetch(h, tmp_ctx, key, &data);
3227 DEBUG(DEBUG_ERR,("Failed to fetch record\n"));
3228 talloc_free(tmp_ctx);
3232 if (data.dsize == 0 || data.dptr == NULL) {
3233 DEBUG(DEBUG_ERR,("Record is empty\n"));
3234 talloc_free(tmp_ctx);
3239 fd = open(argv[2], O_WRONLY|O_CREAT|O_TRUNC, 0600);
3241 DEBUG(DEBUG_ERR,("Failed to open output file %s\n", argv[2]));
3242 talloc_free(tmp_ctx);
3245 write(fd, data.dptr, data.dsize);
3248 write(1, data.dptr, data.dsize);
3251 /* abort the transaction */
3255 talloc_free(tmp_ctx);
3260 fetch a record from a tdb-file
3262 static int control_tfetch(struct ctdb_context *ctdb, int argc, const char **argv)
3264 const char *tdb_file;
3275 tdb = tdb_open(tdb_file, 0, 0, O_RDONLY, 0);
3277 DEBUG(DEBUG_ERR,("Failed to open TDB file %s\n", tdb_file));
3281 key.dptr = discard_const(argv[1]);
3282 key.dsize = strlen(argv[1]);
3283 data = tdb_fetch(tdb, key);
3284 if (data.dptr == NULL || data.dsize < sizeof(struct ctdb_ltdb_header)) {
3285 DEBUG(DEBUG_ERR,("Failed to read record %s from tdb %s\n", argv[1], tdb_file));
3293 fd = open(argv[2], O_WRONLY|O_CREAT|O_TRUNC, 0600);
3295 DEBUG(DEBUG_ERR,("Failed to open output file %s\n", argv[2]));
3298 write(fd, data.dptr+sizeof(struct ctdb_ltdb_header), data.dsize-sizeof(struct ctdb_ltdb_header));
3301 write(1, data.dptr+sizeof(struct ctdb_ltdb_header), data.dsize-sizeof(struct ctdb_ltdb_header));
3308 write a record to a persistent database
3310 static int control_pstore(struct ctdb_context *ctdb, int argc, const char **argv)
3312 const char *db_name;
3313 struct ctdb_db_context *ctdb_db;
3314 TALLOC_CTX *tmp_ctx = talloc_new(ctdb);
3315 struct ctdb_transaction_handle *h;
3321 talloc_free(tmp_ctx);
3325 fd = open(argv[2], O_RDONLY);
3327 DEBUG(DEBUG_ERR,("Failed to open file containing record data : %s %s\n", argv[2], strerror(errno)));
3328 talloc_free(tmp_ctx);
3332 ret = fstat(fd, &st);
3334 DEBUG(DEBUG_ERR,("fstat of file %s failed: %s\n", argv[2], strerror(errno)));
3336 talloc_free(tmp_ctx);
3340 if (!S_ISREG(st.st_mode)) {
3341 DEBUG(DEBUG_ERR,("Not a regular file %s\n", argv[2]));
3343 talloc_free(tmp_ctx);
3347 data.dsize = st.st_size;
3348 if (data.dsize == 0) {
3351 data.dptr = talloc_size(tmp_ctx, data.dsize);
3352 if (data.dptr == NULL) {
3353 DEBUG(DEBUG_ERR,("Failed to talloc %d of memory to store record data\n", (int)data.dsize));
3355 talloc_free(tmp_ctx);
3358 ret = read(fd, data.dptr, data.dsize);
3359 if (ret != data.dsize) {
3360 DEBUG(DEBUG_ERR,("Failed to read %d bytes of record data\n", (int)data.dsize));
3362 talloc_free(tmp_ctx);
3371 ctdb_db = ctdb_attach(ctdb, db_name, true, 0);
3373 if (ctdb_db == NULL) {
3374 DEBUG(DEBUG_ERR,("Unable to attach to database '%s'\n", db_name));
3375 talloc_free(tmp_ctx);
3379 h = ctdb_transaction_start(ctdb_db, tmp_ctx);
3381 DEBUG(DEBUG_ERR,("Failed to start transaction on database %s\n", db_name));
3382 talloc_free(tmp_ctx);
3386 key.dptr = discard_const(argv[1]);
3387 key.dsize = strlen(argv[1]);
3388 ret = ctdb_transaction_store(h, key, data);
3390 DEBUG(DEBUG_ERR,("Failed to store record\n"));
3391 talloc_free(tmp_ctx);
3395 ret = ctdb_transaction_commit(h);
3397 DEBUG(DEBUG_ERR,("Failed to commit transaction\n"));
3398 talloc_free(tmp_ctx);
3403 talloc_free(tmp_ctx);
3408 check if a service is bound to a port or not
3410 static int control_chktcpport(struct ctdb_context *ctdb, int argc, const char **argv)
3415 struct sockaddr_in sin;
3418 printf("Use: ctdb chktcport <port>\n");
3422 port = atoi(argv[0]);
3424 s = socket(PF_INET, SOCK_STREAM, IPPROTO_TCP);
3426 printf("Failed to open local socket\n");
3430 v = fcntl(s, F_GETFL, 0);
3431 fcntl(s, F_SETFL, v | O_NONBLOCK);
3433 bzero(&sin, sizeof(sin));
3434 sin.sin_family = PF_INET;
3435 sin.sin_port = htons(port);
3436 ret = bind(s, (struct sockaddr *)&sin, sizeof(sin));
3439 printf("Failed to bind to local socket: %d %s\n", errno, strerror(errno));
3448 static void log_handler(struct ctdb_context *ctdb, uint64_t srvid,
3449 TDB_DATA data, void *private_data)
3451 DEBUG(DEBUG_ERR,("Log data received\n"));
3452 if (data.dsize > 0) {
3453 printf("%s", data.dptr);
3460 display a list of log messages from the in memory ringbuffer
3462 static int control_getlog(struct ctdb_context *ctdb, int argc, const char **argv)
3466 struct ctdb_get_log_addr log_addr;
3468 TALLOC_CTX *tmp_ctx = talloc_new(ctdb);
3473 DEBUG(DEBUG_ERR,("Invalid arguments\n"));
3474 talloc_free(tmp_ctx);
3478 log_addr.pnn = ctdb_ctrl_getpnn(ctdb, TIMELIMIT(), CTDB_CURRENT_NODE);
3479 log_addr.srvid = getpid();
3480 if (isalpha(argv[0][0]) || argv[0][0] == '-') {
3481 log_addr.level = get_debug_by_desc(argv[0]);
3483 log_addr.level = strtol(argv[0], NULL, 0);
3487 data.dptr = (unsigned char *)&log_addr;
3488 data.dsize = sizeof(log_addr);
3490 DEBUG(DEBUG_ERR, ("Pulling logs from node %u\n", options.pnn));
3492 ctdb_client_set_message_handler(ctdb, log_addr.srvid, log_handler, NULL);
3495 DEBUG(DEBUG_ERR,("Listen for response on %d\n", (int)log_addr.srvid));
3497 ret = ctdb_control(ctdb, options.pnn, 0, CTDB_CONTROL_GET_LOG,
3498 0, data, tmp_ctx, NULL, &res, NULL, &errmsg);
3499 if (ret != 0 || res != 0) {
3500 DEBUG(DEBUG_ERR,("Failed to get logs - %s\n", errmsg));
3501 talloc_free(tmp_ctx);
3506 tv = timeval_current();
3507 /* this loop will terminate when we have received the reply */
3508 while (timeval_elapsed(&tv) < 3.0) {
3509 event_loop_once(ctdb->ev);
3512 DEBUG(DEBUG_INFO,("Timed out waiting for log data.\n"));
3514 talloc_free(tmp_ctx);
3519 clear the in memory log area
3521 static int control_clearlog(struct ctdb_context *ctdb, int argc, const char **argv)
3526 TALLOC_CTX *tmp_ctx = talloc_new(ctdb);
3528 ret = ctdb_control(ctdb, options.pnn, 0, CTDB_CONTROL_CLEAR_LOG,
3529 0, tdb_null, tmp_ctx, NULL, &res, NULL, &errmsg);
3530 if (ret != 0 || res != 0) {
3531 DEBUG(DEBUG_ERR,("Failed to clear logs\n"));
3532 talloc_free(tmp_ctx);
3536 talloc_free(tmp_ctx);
3543 display a list of the databases on a remote ctdb
3545 static int control_getdbmap(struct ctdb_context *ctdb, int argc, const char **argv)
3548 struct ctdb_dbid_map *dbmap=NULL;
3550 ret = ctdb_ctrl_getdbmap(ctdb, TIMELIMIT(), options.pnn, ctdb, &dbmap);
3552 DEBUG(DEBUG_ERR, ("Unable to get dbids from node %u\n", options.pnn));
3556 if(options.machinereadable){
3557 printf(":ID:Name:Path:Persistent:Unhealthy:ReadOnly:\n");
3558 for(i=0;i<dbmap->num;i++){
3565 ctdb_ctrl_getdbpath(ctdb, TIMELIMIT(), options.pnn,
3566 dbmap->dbs[i].dbid, ctdb, &path);
3567 ctdb_ctrl_getdbname(ctdb, TIMELIMIT(), options.pnn,
3568 dbmap->dbs[i].dbid, ctdb, &name);
3569 ctdb_ctrl_getdbhealth(ctdb, TIMELIMIT(), options.pnn,
3570 dbmap->dbs[i].dbid, ctdb, &health);
3571 persistent = dbmap->dbs[i].flags & CTDB_DB_FLAGS_PERSISTENT;
3572 readonly = dbmap->dbs[i].flags & CTDB_DB_FLAGS_READONLY;
3573 printf(":0x%08X:%s:%s:%d:%d:%d:\n",
3574 dbmap->dbs[i].dbid, name, path,
3575 !!(persistent), !!(health), !!(readonly));
3580 printf("Number of databases:%d\n", dbmap->num);
3581 for(i=0;i<dbmap->num;i++){
3588 ctdb_ctrl_getdbpath(ctdb, TIMELIMIT(), options.pnn, dbmap->dbs[i].dbid, ctdb, &path);
3589 ctdb_ctrl_getdbname(ctdb, TIMELIMIT(), options.pnn, dbmap->dbs[i].dbid, ctdb, &name);
3590 ctdb_ctrl_getdbhealth(ctdb, TIMELIMIT(), options.pnn, dbmap->dbs[i].dbid, ctdb, &health);
3591 persistent = dbmap->dbs[i].flags & CTDB_DB_FLAGS_PERSISTENT;
3592 readonly = dbmap->dbs[i].flags & CTDB_DB_FLAGS_READONLY;
3593 printf("dbid:0x%08x name:%s path:%s%s%s%s\n",
3594 dbmap->dbs[i].dbid, name, path,
3595 persistent?" PERSISTENT":"",
3596 readonly?" READONLY":"",
3597 health?" UNHEALTHY":"");
3604 display the status of a database on a remote ctdb
3606 static int control_getdbstatus(struct ctdb_context *ctdb, int argc, const char **argv)
3609 struct ctdb_dbid_map *dbmap=NULL;
3610 const char *db_name;
3618 ret = ctdb_ctrl_getdbmap(ctdb, TIMELIMIT(), options.pnn, ctdb, &dbmap);
3620 DEBUG(DEBUG_ERR, ("Unable to get dbids from node %u\n", options.pnn));
3624 for(i=0;i<dbmap->num;i++){
3631 ctdb_ctrl_getdbname(ctdb, TIMELIMIT(), options.pnn, dbmap->dbs[i].dbid, ctdb, &name);
3632 if (strcmp(name, db_name) != 0) {
3636 ctdb_ctrl_getdbpath(ctdb, TIMELIMIT(), options.pnn, dbmap->dbs[i].dbid, ctdb, &path);
3637 ctdb_ctrl_getdbhealth(ctdb, TIMELIMIT(), options.pnn, dbmap->dbs[i].dbid, ctdb, &health);
3638 persistent = dbmap->dbs[i].flags & CTDB_DB_FLAGS_PERSISTENT;
3639 readonly = dbmap->dbs[i].flags & CTDB_DB_FLAGS_READONLY;
3640 printf("dbid: 0x%08x\nname: %s\npath: %s\nPERSISTENT: %s\nREADONLY: %s\nHEALTH: %s\n",
3641 dbmap->dbs[i].dbid, name, path,
3642 persistent?"yes":"no",
3643 readonly?"yes":"no",
3644 health?health:"OK");
3648 DEBUG(DEBUG_ERR, ("db %s doesn't exist on node %u\n", db_name, options.pnn));
3653 check if the local node is recmaster or not
3654 it will return 1 if this node is the recmaster and 0 if it is not
3655 or if the local ctdb daemon could not be contacted
3657 static int control_isnotrecmaster(struct ctdb_context *ctdb, int argc, const char **argv)
3659 uint32_t mypnn, recmaster;
3662 mypnn = ctdb_ctrl_getpnn(ctdb, TIMELIMIT(), options.pnn);
3664 printf("Failed to get pnn of node\n");
3668 ret = ctdb_ctrl_getrecmaster(ctdb, ctdb, TIMELIMIT(), options.pnn, &recmaster);
3670 printf("Failed to get the recmaster\n");
3674 if (recmaster != mypnn) {
3675 printf("this node is not the recmaster\n");
3679 printf("this node is the recmaster\n");
3686 static int control_ping(struct ctdb_context *ctdb, int argc, const char **argv)
3689 struct timeval tv = timeval_current();
3690 ret = ctdb_ctrl_ping(ctdb, options.pnn);
3692 printf("Unable to get ping response from node %u\n", options.pnn);
3695 printf("response from %u time=%.6f sec (%d clients)\n",
3696 options.pnn, timeval_elapsed(&tv), ret);
3705 static int control_getvar(struct ctdb_context *ctdb, int argc, const char **argv)
3716 ret = ctdb_ctrl_get_tunable(ctdb, TIMELIMIT(), options.pnn, name, &value);
3718 DEBUG(DEBUG_ERR, ("Unable to get tunable variable '%s'\n", name));
3722 printf("%-19s = %u\n", name, value);
3729 static int control_setvar(struct ctdb_context *ctdb, int argc, const char **argv)
3740 value = strtoul(argv[1], NULL, 0);
3742 ret = ctdb_ctrl_set_tunable(ctdb, TIMELIMIT(), options.pnn, name, value);
3744 DEBUG(DEBUG_ERR, ("Unable to set tunable variable '%s'\n", name));
3753 static int control_listvars(struct ctdb_context *ctdb, int argc, const char **argv)
3759 ret = ctdb_ctrl_list_tunables(ctdb, TIMELIMIT(), options.pnn, ctdb, &list, &count);
3761 DEBUG(DEBUG_ERR, ("Unable to list tunable variables\n"));
3765 for (i=0;i<count;i++) {
3766 control_getvar(ctdb, 1, &list[i]);
3775 display debug level on a node
3777 static int control_getdebug(struct ctdb_context *ctdb, int argc, const char **argv)
3782 ret = ctdb_ctrl_get_debuglevel(ctdb, options.pnn, &level);
3784 DEBUG(DEBUG_ERR, ("Unable to get debuglevel response from node %u\n", options.pnn));
3787 if (options.machinereadable){
3788 printf(":Name:Level:\n");
3789 printf(":%s:%d:\n",get_debug_by_level(level),level);
3791 printf("Node %u is at debug level %s (%d)\n", options.pnn, get_debug_by_level(level), level);
3798 display reclock file of a node
3800 static int control_getreclock(struct ctdb_context *ctdb, int argc, const char **argv)
3803 const char *reclock;
3805 ret = ctdb_ctrl_getreclock(ctdb, TIMELIMIT(), options.pnn, ctdb, &reclock);
3807 DEBUG(DEBUG_ERR, ("Unable to get reclock file from node %u\n", options.pnn));
3810 if (options.machinereadable){
3811 if (reclock != NULL) {
3812 printf("%s", reclock);
3815 if (reclock == NULL) {
3816 printf("No reclock file used.\n");
3818 printf("Reclock file:%s\n", reclock);
3826 set the reclock file of a node
3828 static int control_setreclock(struct ctdb_context *ctdb, int argc, const char **argv)
3831 const char *reclock;
3835 } else if (argc == 1) {
3841 ret = ctdb_ctrl_setreclock(ctdb, TIMELIMIT(), options.pnn, reclock);
3843 DEBUG(DEBUG_ERR, ("Unable to get reclock file from node %u\n", options.pnn));
3850 set the natgw state on/off
3852 static int control_setnatgwstate(struct ctdb_context *ctdb, int argc, const char **argv)
3855 uint32_t natgwstate;
3861 if (!strcmp(argv[0], "on")) {
3863 } else if (!strcmp(argv[0], "off")) {
3869 ret = ctdb_ctrl_setnatgwstate(ctdb, TIMELIMIT(), options.pnn, natgwstate);
3871 DEBUG(DEBUG_ERR, ("Unable to set the natgw state for node %u\n", options.pnn));
3879 set the lmaster role on/off
3881 static int control_setlmasterrole(struct ctdb_context *ctdb, int argc, const char **argv)
3884 uint32_t lmasterrole;
3890 if (!strcmp(argv[0], "on")) {
3892 } else if (!strcmp(argv[0], "off")) {
3898 ret = ctdb_ctrl_setlmasterrole(ctdb, TIMELIMIT(), options.pnn, lmasterrole);
3900 DEBUG(DEBUG_ERR, ("Unable to set the lmaster role for node %u\n", options.pnn));
3908 set the recmaster role on/off
3910 static int control_setrecmasterrole(struct ctdb_context *ctdb, int argc, const char **argv)
3913 uint32_t recmasterrole;
3919 if (!strcmp(argv[0], "on")) {
3921 } else if (!strcmp(argv[0], "off")) {
3927 ret = ctdb_ctrl_setrecmasterrole(ctdb, TIMELIMIT(), options.pnn, recmasterrole);
3929 DEBUG(DEBUG_ERR, ("Unable to set the recmaster role for node %u\n", options.pnn));
3937 set debug level on a node or all nodes
3939 static int control_setdebug(struct ctdb_context *ctdb, int argc, const char **argv)
3945 printf("You must specify the debug level. Valid levels are:\n");
3946 for (i=0; debug_levels[i].description != NULL; i++) {
3947 printf("%s (%d)\n", debug_levels[i].description, debug_levels[i].level);
3953 if (isalpha(argv[0][0]) || argv[0][0] == '-') {
3954 level = get_debug_by_desc(argv[0]);
3956 level = strtol(argv[0], NULL, 0);
3959 for (i=0; debug_levels[i].description != NULL; i++) {
3960 if (level == debug_levels[i].level) {
3964 if (debug_levels[i].description == NULL) {
3965 printf("Invalid debug level, must be one of\n");
3966 for (i=0; debug_levels[i].description != NULL; i++) {
3967 printf("%s (%d)\n", debug_levels[i].description, debug_levels[i].level);
3972 ret = ctdb_ctrl_set_debuglevel(ctdb, options.pnn, level);
3974 DEBUG(DEBUG_ERR, ("Unable to set debug level on node %u\n", options.pnn));
3983 static int control_thaw(struct ctdb_context *ctdb, int argc, const char **argv)
3989 priority = strtol(argv[0], NULL, 0);
3993 DEBUG(DEBUG_ERR,("Thaw by priority %u\n", priority));
3995 ret = ctdb_ctrl_thaw_priority(ctdb, TIMELIMIT(), options.pnn, priority);
3997 DEBUG(DEBUG_ERR, ("Unable to thaw node %u\n", options.pnn));
4004 attach to a database
4006 static int control_attach(struct ctdb_context *ctdb, int argc, const char **argv)
4008 const char *db_name;
4009 struct ctdb_db_context *ctdb_db;
4010 bool persistent = false;
4020 if (strcmp(argv[1], "persistent") != 0) {
4026 ctdb_db = ctdb_attach(ctdb, db_name, persistent, 0);
4027 if (ctdb_db == NULL) {
4028 DEBUG(DEBUG_ERR,("Unable to attach to database '%s'\n", db_name));
4038 static int control_setdbprio(struct ctdb_context *ctdb, int argc, const char **argv)
4040 struct ctdb_db_priority db_prio;
4047 db_prio.db_id = strtoul(argv[0], NULL, 0);
4048 db_prio.priority = strtoul(argv[1], NULL, 0);
4050 ret = ctdb_ctrl_set_db_priority(ctdb, TIMELIMIT(), options.pnn, &db_prio);
4052 DEBUG(DEBUG_ERR,("Unable to set db prio\n"));
4062 static int control_getdbprio(struct ctdb_context *ctdb, int argc, const char **argv)
4064 uint32_t db_id, priority;
4071 db_id = strtoul(argv[0], NULL, 0);
4073 ret = ctdb_ctrl_get_db_priority(ctdb, TIMELIMIT(), options.pnn, db_id, &priority);
4075 DEBUG(DEBUG_ERR,("Unable to get db prio\n"));
4079 DEBUG(DEBUG_ERR,("Priority:%u\n", priority));
4085 set the readonly capability for a database
4087 static int control_setdbreadonly(struct ctdb_context *ctdb, int argc, const char **argv)
4096 db_id = strtoul(argv[0], NULL, 0);
4098 ret = ctdb_ctrl_set_db_readonly(ctdb, options.pnn, db_id);
4100 DEBUG(DEBUG_ERR,("Unable to set db to support readonly\n"));
4108 run an eventscript on a node
4110 static int control_eventscript(struct ctdb_context *ctdb, int argc, const char **argv)
4116 TALLOC_CTX *tmp_ctx = talloc_new(ctdb);
4119 DEBUG(DEBUG_ERR,("Invalid arguments\n"));
4123 data.dptr = (unsigned char *)discard_const(argv[0]);
4124 data.dsize = strlen((char *)data.dptr) + 1;
4126 DEBUG(DEBUG_ERR, ("Running eventscripts with arguments \"%s\" on node %u\n", data.dptr, options.pnn));
4128 ret = ctdb_control(ctdb, options.pnn, 0, CTDB_CONTROL_RUN_EVENTSCRIPTS,
4129 0, data, tmp_ctx, NULL, &res, NULL, &errmsg);
4130 if (ret != 0 || res != 0) {
4131 DEBUG(DEBUG_ERR,("Failed to run eventscripts - %s\n", errmsg));
4132 talloc_free(tmp_ctx);
4135 talloc_free(tmp_ctx);
4139 #define DB_VERSION 1
4140 #define MAX_DB_NAME 64
4141 struct db_file_header {
4142 unsigned long version;
4144 unsigned long persistent;
4146 const char name[MAX_DB_NAME];
4149 struct backup_data {
4150 struct ctdb_marshall_buffer *records;
4153 bool traverse_error;
4156 static int backup_traverse(struct tdb_context *tdb, TDB_DATA key, TDB_DATA data, void *private)
4158 struct backup_data *bd = talloc_get_type(private, struct backup_data);
4159 struct ctdb_rec_data *rec;
4161 /* add the record */
4162 rec = ctdb_marshall_record(bd->records, 0, key, NULL, data);
4164 bd->traverse_error = true;
4165 DEBUG(DEBUG_ERR,("Failed to marshall record\n"));
4168 bd->records = talloc_realloc_size(NULL, bd->records, rec->length + bd->len);
4169 if (bd->records == NULL) {
4170 DEBUG(DEBUG_ERR,("Failed to expand marshalling buffer\n"));
4171 bd->traverse_error = true;
4174 bd->records->count++;
4175 memcpy(bd->len+(uint8_t *)bd->records, rec, rec->length);
4176 bd->len += rec->length;
4184 * backup a database to a file
4186 static int control_backupdb(struct ctdb_context *ctdb, int argc, const char **argv)
4189 struct ctdb_dbid_map *dbmap=NULL;
4190 TALLOC_CTX *tmp_ctx = talloc_new(ctdb);
4191 struct db_file_header dbhdr;
4192 struct ctdb_db_context *ctdb_db;
4193 struct backup_data *bd;
4196 const char *reason = NULL;
4199 DEBUG(DEBUG_ERR,("Invalid arguments\n"));
4203 ret = ctdb_ctrl_getdbmap(ctdb, TIMELIMIT(), options.pnn, tmp_ctx, &dbmap);
4205 DEBUG(DEBUG_ERR, ("Unable to get dbids from node %u\n", options.pnn));
4209 for(i=0;i<dbmap->num;i++){
4212 ctdb_ctrl_getdbname(ctdb, TIMELIMIT(), options.pnn, dbmap->dbs[i].dbid, tmp_ctx, &name);
4213 if(!strcmp(argv[0], name)){
4214 talloc_free(discard_const(name));
4217 talloc_free(discard_const(name));
4219 if (i == dbmap->num) {
4220 DEBUG(DEBUG_ERR,("No database with name '%s' found\n", argv[0]));
4221 talloc_free(tmp_ctx);
4225 ret = ctdb_ctrl_getdbhealth(ctdb, TIMELIMIT(), options.pnn,
4226 dbmap->dbs[i].dbid, tmp_ctx, &reason);
4228 DEBUG(DEBUG_ERR,("Unable to get dbhealth for database '%s'\n",
4230 talloc_free(tmp_ctx);
4234 uint32_t allow_unhealthy = 0;
4236 ctdb_ctrl_get_tunable(ctdb, TIMELIMIT(), options.pnn,
4237 "AllowUnhealthyDBRead",
4240 if (allow_unhealthy != 1) {
4241 DEBUG(DEBUG_ERR,("database '%s' is unhealthy: %s\n",
4244 DEBUG(DEBUG_ERR,("disallow backup : tunnable AllowUnhealthyDBRead = %u\n",
4246 talloc_free(tmp_ctx);
4250 DEBUG(DEBUG_WARNING,("WARNING database '%s' is unhealthy - see 'ctdb getdbstatus %s'\n",
4252 DEBUG(DEBUG_WARNING,("WARNING! allow backup of unhealthy database: "
4253 "tunnable AllowUnhealthyDBRead = %u\n",
4257 ctdb_db = ctdb_attach(ctdb, argv[0], dbmap->dbs[i].flags & CTDB_DB_FLAGS_PERSISTENT, 0);
4258 if (ctdb_db == NULL) {
4259 DEBUG(DEBUG_ERR,("Unable to attach to database '%s'\n", argv[0]));
4260 talloc_free(tmp_ctx);
4265 ret = tdb_transaction_start(ctdb_db->ltdb->tdb);
4267 DEBUG(DEBUG_ERR,("Failed to start transaction\n"));
4268 talloc_free(tmp_ctx);
4273 bd = talloc_zero(tmp_ctx, struct backup_data);
4275 DEBUG(DEBUG_ERR,("Failed to allocate backup_data\n"));
4276 talloc_free(tmp_ctx);
4280 bd->records = talloc_zero(bd, struct ctdb_marshall_buffer);
4281 if (bd->records == NULL) {
4282 DEBUG(DEBUG_ERR,("Failed to allocate ctdb_marshall_buffer\n"));
4283 talloc_free(tmp_ctx);
4287 bd->len = offsetof(struct ctdb_marshall_buffer, data);
4288 bd->records->db_id = ctdb_db->db_id;
4289 /* traverse the database collecting all records */
4290 if (tdb_traverse_read(ctdb_db->ltdb->tdb, backup_traverse, bd) == -1 ||
4291 bd->traverse_error) {
4292 DEBUG(DEBUG_ERR,("Traverse error\n"));
4293 talloc_free(tmp_ctx);
4297 tdb_transaction_cancel(ctdb_db->ltdb->tdb);
4300 fh = open(argv[1], O_RDWR|O_CREAT, 0600);
4302 DEBUG(DEBUG_ERR,("Failed to open file '%s'\n", argv[1]));
4303 talloc_free(tmp_ctx);
4307 dbhdr.version = DB_VERSION;
4308 dbhdr.timestamp = time(NULL);
4309 dbhdr.persistent = dbmap->dbs[i].flags & CTDB_DB_FLAGS_PERSISTENT;
4310 dbhdr.size = bd->len;
4311 if (strlen(argv[0]) >= MAX_DB_NAME) {
4312 DEBUG(DEBUG_ERR,("Too long dbname\n"));
4315 strncpy(discard_const(dbhdr.name), argv[0], MAX_DB_NAME);
4316 ret = write(fh, &dbhdr, sizeof(dbhdr));
4318 DEBUG(DEBUG_ERR,("write failed: %s\n", strerror(errno)));
4321 ret = write(fh, bd->records, bd->len);
4323 DEBUG(DEBUG_ERR,("write failed: %s\n", strerror(errno)));
4332 DEBUG(DEBUG_ERR,("close failed: %s\n", strerror(errno)));
4336 DEBUG(DEBUG_ERR,("Database acked up to %s\n", argv[1]));
4338 talloc_free(tmp_ctx);
4343 * restore a database from a file
4345 static int control_restoredb(struct ctdb_context *ctdb, int argc, const char **argv)
4348 TALLOC_CTX *tmp_ctx = talloc_new(ctdb);
4351 struct db_file_header dbhdr;
4352 struct ctdb_db_context *ctdb_db;
4353 struct ctdb_node_map *nodemap=NULL;
4354 struct ctdb_vnn_map *vnnmap=NULL;
4356 struct ctdb_control_wipe_database w;
4358 uint32_t generation;
4363 if (argc < 1 || argc > 2) {
4364 DEBUG(DEBUG_ERR,("Invalid arguments\n"));
4368 fh = open(argv[0], O_RDONLY);
4370 DEBUG(DEBUG_ERR,("Failed to open file '%s'\n", argv[0]));
4371 talloc_free(tmp_ctx);
4375 read(fh, &dbhdr, sizeof(dbhdr));
4376 if (dbhdr.version != DB_VERSION) {
4377 DEBUG(DEBUG_ERR,("Invalid version of database dump. File is version %lu but expected version was %u\n", dbhdr.version, DB_VERSION));
4378 talloc_free(tmp_ctx);
4382 dbname = discard_const(dbhdr.name);
4384 dbname = discard_const(argv[1]);
4387 outdata.dsize = dbhdr.size;
4388 outdata.dptr = talloc_size(tmp_ctx, outdata.dsize);
4389 if (outdata.dptr == NULL) {
4390 DEBUG(DEBUG_ERR,("Failed to allocate data of size '%lu'\n", dbhdr.size));
4392 talloc_free(tmp_ctx);
4395 read(fh, outdata.dptr, outdata.dsize);
4398 tm = localtime(&dbhdr.timestamp);
4399 strftime(tbuf,sizeof(tbuf)-1,"%Y/%m/%d %H:%M:%S", tm);
4400 printf("Restoring database '%s' from backup @ %s\n",
4404 ctdb_db = ctdb_attach(ctdb, dbname, dbhdr.persistent, 0);
4405 if (ctdb_db == NULL) {
4406 DEBUG(DEBUG_ERR,("Unable to attach to database '%s'\n", dbname));
4407 talloc_free(tmp_ctx);
4411 ret = ctdb_ctrl_getnodemap(ctdb, TIMELIMIT(), options.pnn, ctdb, &nodemap);
4413 DEBUG(DEBUG_ERR, ("Unable to get nodemap from node %u\n", options.pnn));
4414 talloc_free(tmp_ctx);
4419 ret = ctdb_ctrl_getvnnmap(ctdb, TIMELIMIT(), options.pnn, tmp_ctx, &vnnmap);
4421 DEBUG(DEBUG_ERR, ("Unable to get vnnmap from node %u\n", options.pnn));
4422 talloc_free(tmp_ctx);
4426 /* freeze all nodes */
4427 nodes = list_of_active_nodes(ctdb, nodemap, tmp_ctx, true);
4428 for (i=1; i<=NUM_DB_PRIORITIES; i++) {
4429 if (ctdb_client_async_control(ctdb, CTDB_CONTROL_FREEZE,
4435 DEBUG(DEBUG_ERR, ("Unable to freeze nodes.\n"));
4436 ctdb_ctrl_setrecmode(ctdb, TIMELIMIT(), options.pnn, CTDB_RECOVERY_ACTIVE);
4437 talloc_free(tmp_ctx);
4442 generation = vnnmap->generation;
4443 data.dptr = (void *)&generation;
4444 data.dsize = sizeof(generation);
4446 /* start a cluster wide transaction */
4447 nodes = list_of_active_nodes(ctdb, nodemap, tmp_ctx, true);
4448 if (ctdb_client_async_control(ctdb, CTDB_CONTROL_TRANSACTION_START,
4450 TIMELIMIT(), false, data,
4453 DEBUG(DEBUG_ERR, ("Unable to start cluster wide transactions.\n"));
4458 w.db_id = ctdb_db->db_id;
4459 w.transaction_id = generation;
4461 data.dptr = (void *)&w;
4462 data.dsize = sizeof(w);
4464 /* wipe all the remote databases. */
4465 nodes = list_of_active_nodes(ctdb, nodemap, tmp_ctx, true);
4466 if (ctdb_client_async_control(ctdb, CTDB_CONTROL_WIPE_DATABASE,
4468 TIMELIMIT(), false, data,
4471 DEBUG(DEBUG_ERR, ("Unable to wipe database.\n"));
4472 ctdb_ctrl_setrecmode(ctdb, TIMELIMIT(), options.pnn, CTDB_RECOVERY_ACTIVE);
4473 talloc_free(tmp_ctx);
4477 /* push the database */
4478 nodes = list_of_active_nodes(ctdb, nodemap, tmp_ctx, true);
4479 if (ctdb_client_async_control(ctdb, CTDB_CONTROL_PUSH_DB,
4481 TIMELIMIT(), false, outdata,
4484 DEBUG(DEBUG_ERR, ("Failed to push database.\n"));
4485 ctdb_ctrl_setrecmode(ctdb, TIMELIMIT(), options.pnn, CTDB_RECOVERY_ACTIVE);
4486 talloc_free(tmp_ctx);
4490 data.dptr = (void *)&ctdb_db->db_id;
4491 data.dsize = sizeof(ctdb_db->db_id);
4493 /* mark the database as healthy */
4494 nodes = list_of_active_nodes(ctdb, nodemap, tmp_ctx, true);
4495 if (ctdb_client_async_control(ctdb, CTDB_CONTROL_DB_SET_HEALTHY,
4497 TIMELIMIT(), false, data,
4500 DEBUG(DEBUG_ERR, ("Failed to mark database as healthy.\n"));
4501 ctdb_ctrl_setrecmode(ctdb, TIMELIMIT(), options.pnn, CTDB_RECOVERY_ACTIVE);
4502 talloc_free(tmp_ctx);
4506 data.dptr = (void *)&generation;
4507 data.dsize = sizeof(generation);
4509 /* commit all the changes */
4510 if (ctdb_client_async_control(ctdb, CTDB_CONTROL_TRANSACTION_COMMIT,
4512 TIMELIMIT(), false, data,
4515 DEBUG(DEBUG_ERR, ("Unable to commit databases.\n"));
4516 ctdb_ctrl_setrecmode(ctdb, TIMELIMIT(), options.pnn, CTDB_RECOVERY_ACTIVE);
4517 talloc_free(tmp_ctx);
4522 /* thaw all nodes */
4523 nodes = list_of_active_nodes(ctdb, nodemap, tmp_ctx, true);
4524 if (ctdb_client_async_control(ctdb, CTDB_CONTROL_THAW,
4530 DEBUG(DEBUG_ERR, ("Unable to thaw nodes.\n"));
4531 ctdb_ctrl_setrecmode(ctdb, TIMELIMIT(), options.pnn, CTDB_RECOVERY_ACTIVE);
4532 talloc_free(tmp_ctx);
4537 talloc_free(tmp_ctx);
4542 * dump a database backup from a file
4544 static int control_dumpdbbackup(struct ctdb_context *ctdb, int argc, const char **argv)
4546 TALLOC_CTX *tmp_ctx = talloc_new(ctdb);
4548 struct db_file_header dbhdr;
4552 struct ctdb_rec_data *rec = NULL;
4553 struct ctdb_marshall_buffer *m;
4556 DEBUG(DEBUG_ERR,("Invalid arguments\n"));
4560 fh = open(argv[0], O_RDONLY);
4562 DEBUG(DEBUG_ERR,("Failed to open file '%s'\n", argv[0]));
4563 talloc_free(tmp_ctx);
4567 read(fh, &dbhdr, sizeof(dbhdr));
4568 if (dbhdr.version != DB_VERSION) {
4569 DEBUG(DEBUG_ERR,("Invalid version of database dump. File is version %lu but expected version was %u\n", dbhdr.version, DB_VERSION));
4570 talloc_free(tmp_ctx);
4574 outdata.dsize = dbhdr.size;
4575 outdata.dptr = talloc_size(tmp_ctx, outdata.dsize);
4576 if (outdata.dptr == NULL) {
4577 DEBUG(DEBUG_ERR,("Failed to allocate data of size '%lu'\n", dbhdr.size));
4579 talloc_free(tmp_ctx);
4582 read(fh, outdata.dptr, outdata.dsize);
4584 m = (struct ctdb_marshall_buffer *)outdata.dptr;
4586 tm = localtime(&dbhdr.timestamp);
4587 strftime(tbuf,sizeof(tbuf)-1,"%Y/%m/%d %H:%M:%S", tm);
4588 printf("Backup of database name:'%s' dbid:0x%x08x from @ %s\n",
4589 dbhdr.name, m->db_id, tbuf);
4591 for (i=0; i < m->count; i++) {
4595 /* we do not want the header splitted, so we pass NULL*/
4596 rec = ctdb_marshall_loop_next(m, rec, &reqid,
4599 ctdb_dumpdb_record(ctdb, key, data, stdout);
4602 printf("Dumped %d records\n", i);
4603 talloc_free(tmp_ctx);
4608 * wipe a database from a file
4610 static int control_wipedb(struct ctdb_context *ctdb, int argc,
4614 TALLOC_CTX *tmp_ctx = talloc_new(ctdb);
4616 struct ctdb_db_context *ctdb_db;
4617 struct ctdb_node_map *nodemap = NULL;
4618 struct ctdb_vnn_map *vnnmap = NULL;
4620 struct ctdb_control_wipe_database w;
4622 uint32_t generation;
4623 struct ctdb_dbid_map *dbmap = NULL;
4626 DEBUG(DEBUG_ERR,("Invalid arguments\n"));
4630 ret = ctdb_ctrl_getdbmap(ctdb, TIMELIMIT(), options.pnn, tmp_ctx,
4633 DEBUG(DEBUG_ERR, ("Unable to get dbids from node %u\n",
4638 for(i=0;i<dbmap->num;i++){
4641 ctdb_ctrl_getdbname(ctdb, TIMELIMIT(), options.pnn,
4642 dbmap->dbs[i].dbid, tmp_ctx, &name);
4643 if(!strcmp(argv[0], name)){
4644 talloc_free(discard_const(name));
4647 talloc_free(discard_const(name));
4649 if (i == dbmap->num) {
4650 DEBUG(DEBUG_ERR, ("No database with name '%s' found\n",
4652 talloc_free(tmp_ctx);
4656 ctdb_db = ctdb_attach(ctdb, argv[0], dbmap->dbs[i].flags & CTDB_DB_FLAGS_PERSISTENT, 0);
4657 if (ctdb_db == NULL) {
4658 DEBUG(DEBUG_ERR, ("Unable to attach to database '%s'\n",
4660 talloc_free(tmp_ctx);
4664 ret = ctdb_ctrl_getnodemap(ctdb, TIMELIMIT(), options.pnn, ctdb,
4667 DEBUG(DEBUG_ERR, ("Unable to get nodemap from node %u\n",
4669 talloc_free(tmp_ctx);
4673 ret = ctdb_ctrl_getvnnmap(ctdb, TIMELIMIT(), options.pnn, tmp_ctx,
4676 DEBUG(DEBUG_ERR, ("Unable to get vnnmap from node %u\n",
4678 talloc_free(tmp_ctx);
4682 /* freeze all nodes */
4683 nodes = list_of_active_nodes(ctdb, nodemap, tmp_ctx, true);
4684 for (i=1; i<=NUM_DB_PRIORITIES; i++) {
4685 ret = ctdb_client_async_control(ctdb, CTDB_CONTROL_FREEZE,
4692 DEBUG(DEBUG_ERR, ("Unable to freeze nodes.\n"));
4693 ctdb_ctrl_setrecmode(ctdb, TIMELIMIT(), options.pnn,
4694 CTDB_RECOVERY_ACTIVE);
4695 talloc_free(tmp_ctx);
4700 generation = vnnmap->generation;
4701 data.dptr = (void *)&generation;
4702 data.dsize = sizeof(generation);
4704 /* start a cluster wide transaction */
4705 nodes = list_of_active_nodes(ctdb, nodemap, tmp_ctx, true);
4706 ret = ctdb_client_async_control(ctdb, CTDB_CONTROL_TRANSACTION_START,
4708 TIMELIMIT(), false, data,
4712 DEBUG(DEBUG_ERR, ("Unable to start cluster wide "
4713 "transactions.\n"));
4717 w.db_id = ctdb_db->db_id;
4718 w.transaction_id = generation;
4720 data.dptr = (void *)&w;
4721 data.dsize = sizeof(w);
4723 /* wipe all the remote databases. */
4724 nodes = list_of_active_nodes(ctdb, nodemap, tmp_ctx, true);
4725 if (ctdb_client_async_control(ctdb, CTDB_CONTROL_WIPE_DATABASE,
4727 TIMELIMIT(), false, data,
4730 DEBUG(DEBUG_ERR, ("Unable to wipe database.\n"));
4731 ctdb_ctrl_setrecmode(ctdb, TIMELIMIT(), options.pnn, CTDB_RECOVERY_ACTIVE);
4732 talloc_free(tmp_ctx);
4736 data.dptr = (void *)&ctdb_db->db_id;
4737 data.dsize = sizeof(ctdb_db->db_id);
4739 /* mark the database as healthy */
4740 nodes = list_of_active_nodes(ctdb, nodemap, tmp_ctx, true);
4741 if (ctdb_client_async_control(ctdb, CTDB_CONTROL_DB_SET_HEALTHY,
4743 TIMELIMIT(), false, data,
4746 DEBUG(DEBUG_ERR, ("Failed to mark database as healthy.\n"));
4747 ctdb_ctrl_setrecmode(ctdb, TIMELIMIT(), options.pnn, CTDB_RECOVERY_ACTIVE);
4748 talloc_free(tmp_ctx);
4752 data.dptr = (void *)&generation;
4753 data.dsize = sizeof(generation);
4755 /* commit all the changes */
4756 if (ctdb_client_async_control(ctdb, CTDB_CONTROL_TRANSACTION_COMMIT,
4758 TIMELIMIT(), false, data,
4761 DEBUG(DEBUG_ERR, ("Unable to commit databases.\n"));
4762 ctdb_ctrl_setrecmode(ctdb, TIMELIMIT(), options.pnn, CTDB_RECOVERY_ACTIVE);
4763 talloc_free(tmp_ctx);
4767 /* thaw all nodes */
4768 nodes = list_of_active_nodes(ctdb, nodemap, tmp_ctx, true);
4769 if (ctdb_client_async_control(ctdb, CTDB_CONTROL_THAW,
4775 DEBUG(DEBUG_ERR, ("Unable to thaw nodes.\n"));
4776 ctdb_ctrl_setrecmode(ctdb, TIMELIMIT(), options.pnn, CTDB_RECOVERY_ACTIVE);
4777 talloc_free(tmp_ctx);
4781 DEBUG(DEBUG_ERR, ("Database wiped.\n"));
4783 talloc_free(tmp_ctx);
4790 static int control_dumpmemory(struct ctdb_context *ctdb, int argc, const char **argv)
4796 TALLOC_CTX *tmp_ctx = talloc_new(ctdb);
4797 ret = ctdb_control(ctdb, options.pnn, 0, CTDB_CONTROL_DUMP_MEMORY,
4798 0, tdb_null, tmp_ctx, &data, &res, NULL, &errmsg);
4799 if (ret != 0 || res != 0) {
4800 DEBUG(DEBUG_ERR,("Failed to dump memory - %s\n", errmsg));
4801 talloc_free(tmp_ctx);
4804 write(1, data.dptr, data.dsize);
4805 talloc_free(tmp_ctx);
4810 handler for memory dumps
4812 static void mem_dump_handler(struct ctdb_context *ctdb, uint64_t srvid,
4813 TDB_DATA data, void *private_data)
4815 write(1, data.dptr, data.dsize);
4820 dump memory usage on the recovery daemon
4822 static int control_rddumpmemory(struct ctdb_context *ctdb, int argc, const char **argv)
4826 struct rd_memdump_reply rd;
4828 rd.pnn = ctdb_ctrl_getpnn(ctdb, TIMELIMIT(), CTDB_CURRENT_NODE);
4830 DEBUG(DEBUG_ERR, ("Failed to get pnn of local node\n"));
4833 rd.srvid = getpid();
4835 /* register a message port for receiveing the reply so that we
4836 can receive the reply
4838 ctdb_client_set_message_handler(ctdb, rd.srvid, mem_dump_handler, NULL);
4841 data.dptr = (uint8_t *)&rd;
4842 data.dsize = sizeof(rd);
4844 ret = ctdb_client_send_message(ctdb, options.pnn, CTDB_SRVID_MEM_DUMP, data);
4846 DEBUG(DEBUG_ERR,("Failed to send memdump request message to %u\n", options.pnn));
4850 /* this loop will terminate when we have received the reply */
4852 event_loop_once(ctdb->ev);
4859 send a message to a srvid
4861 static int control_msgsend(struct ctdb_context *ctdb, int argc, const char **argv)
4863 unsigned long srvid;
4871 srvid = strtoul(argv[0], NULL, 0);
4873 data.dptr = (uint8_t *)discard_const(argv[1]);
4874 data.dsize= strlen(argv[1]);
4876 ret = ctdb_client_send_message(ctdb, CTDB_BROADCAST_CONNECTED, srvid, data);
4878 DEBUG(DEBUG_ERR,("Failed to send memdump request message to %u\n", options.pnn));
4886 handler for msglisten
4888 static void msglisten_handler(struct ctdb_context *ctdb, uint64_t srvid,
4889 TDB_DATA data, void *private_data)
4893 printf("Message received: ");
4894 for (i=0;i<data.dsize;i++) {
4895 printf("%c", data.dptr[i]);
4901 listen for messages on a messageport
4903 static int control_msglisten(struct ctdb_context *ctdb, int argc, const char **argv)
4909 /* register a message port and listen for messages
4911 ctdb_client_set_message_handler(ctdb, srvid, msglisten_handler, NULL);
4912 printf("Listening for messages on srvid:%d\n", (int)srvid);
4915 event_loop_once(ctdb->ev);
4922 list all nodes in the cluster
4923 we parse the nodes file directly
4925 static int control_listnodes(struct ctdb_context *ctdb, int argc, const char **argv)
4927 TALLOC_CTX *mem_ctx = talloc_new(NULL);
4928 struct pnn_node *pnn_nodes;
4929 struct pnn_node *pnn_node;
4931 pnn_nodes = read_nodes_file(mem_ctx);
4932 if (pnn_nodes == NULL) {
4933 DEBUG(DEBUG_ERR,("Failed to read nodes file\n"));
4934 talloc_free(mem_ctx);
4938 for(pnn_node=pnn_nodes;pnn_node;pnn_node=pnn_node->next) {
4939 ctdb_sock_addr addr;
4940 if (parse_ip(pnn_node->addr, NULL, 63999, &addr) == 0) {
4941 DEBUG(DEBUG_ERR,("Wrongly formed ip address '%s' in nodes file\n", pnn_node->addr));
4942 talloc_free(mem_ctx);
4945 if (options.machinereadable){
4946 printf(":%d:%s:\n", pnn_node->pnn, pnn_node->addr);
4948 printf("%s\n", pnn_node->addr);
4951 talloc_free(mem_ctx);
4957 reload the nodes file on the local node
4959 static int control_reload_nodes_file(struct ctdb_context *ctdb, int argc, const char **argv)
4963 struct ctdb_node_map *nodemap=NULL;
4965 mypnn = ctdb_ctrl_getpnn(ctdb, TIMELIMIT(), CTDB_CURRENT_NODE);
4967 DEBUG(DEBUG_ERR, ("Failed to read pnn of local node\n"));
4971 ret = ctdb_ctrl_getnodemap(ctdb, TIMELIMIT(), CTDB_CURRENT_NODE, ctdb, &nodemap);
4973 DEBUG(DEBUG_ERR, ("Unable to get nodemap from local node\n"));
4977 /* reload the nodes file on all remote nodes */
4978 for (i=0;i<nodemap->num;i++) {
4979 if (nodemap->nodes[i].pnn == mypnn) {
4982 DEBUG(DEBUG_NOTICE, ("Reloading nodes file on node %u\n", nodemap->nodes[i].pnn));
4983 ret = ctdb_ctrl_reload_nodes_file(ctdb, TIMELIMIT(),
4984 nodemap->nodes[i].pnn);
4986 DEBUG(DEBUG_ERR, ("ERROR: Failed to reload nodes file on node %u. You MUST fix that node manually!\n", nodemap->nodes[i].pnn));
4990 /* reload the nodes file on the local node */
4991 DEBUG(DEBUG_NOTICE, ("Reloading nodes file on node %u\n", mypnn));
4992 ret = ctdb_ctrl_reload_nodes_file(ctdb, TIMELIMIT(), mypnn);
4994 DEBUG(DEBUG_ERR, ("ERROR: Failed to reload nodes file on node %u. You MUST fix that node manually!\n", mypnn));
4997 /* initiate a recovery */
4998 control_recover(ctdb, argc, argv);
5004 static const struct {
5006 int (*fn)(struct ctdb_context *, int, const char **);
5008 bool without_daemon; /* can be run without daemon running ? */
5011 } ctdb_commands[] = {
5013 { "version", control_version, true, false, "show version of ctdb" },
5015 { "status", control_status, true, false, "show node status" },
5016 { "uptime", control_uptime, true, false, "show node uptime" },
5017 { "ping", control_ping, true, false, "ping all nodes" },
5018 { "getvar", control_getvar, true, false, "get a tunable variable", "<name>"},
5019 { "setvar", control_setvar, true, false, "set a tunable variable", "<name> <value>"},
5020 { "listvars", control_listvars, true, false, "list tunable variables"},
5021 { "statistics", control_statistics, false, false, "show statistics" },
5022 { "statisticsreset", control_statistics_reset, true, false, "reset statistics"},
5023 { "stats", control_stats, false, false, "show rolling statistics", "[number of history records]" },
5024 { "ip", control_ip, false, false, "show which public ip's that ctdb manages" },
5025 { "ipinfo", control_ipinfo, true, false, "show details about a public ip that ctdb manages", "<ip>" },
5026 { "ifaces", control_ifaces, true, false, "show which interfaces that ctdb manages" },
5027 { "setifacelink", control_setifacelink, true, false, "set interface link status", "<iface> <status>" },
5028 { "process-exists", control_process_exists, true, false, "check if a process exists on a node", "<pid>"},
5029 { "getdbmap", control_getdbmap, true, false, "show the database map" },
5030 { "getdbstatus", control_getdbstatus, true, false, "show the status of a database", "<dbname>" },
5031 { "catdb", control_catdb, true, false, "dump a database" , "<dbname>"},
5032 { "cattdb", control_cattdb, true, false, "dump a database" , "<dbname>"},
5033 { "getmonmode", control_getmonmode, true, false, "show monitoring mode" },
5034 { "getcapabilities", control_getcapabilities, true, false, "show node capabilities" },
5035 { "pnn", control_pnn, true, false, "show the pnn of the currnet node" },
5036 { "lvs", control_lvs, true, false, "show lvs configuration" },
5037 { "lvsmaster", control_lvsmaster, true, false, "show which node is the lvs master" },
5038 { "disablemonitor", control_disable_monmode,true, false, "set monitoring mode to DISABLE" },
5039 { "enablemonitor", control_enable_monmode, true, false, "set monitoring mode to ACTIVE" },
5040 { "setdebug", control_setdebug, true, false, "set debug level", "<EMERG|ALERT|CRIT|ERR|WARNING|NOTICE|INFO|DEBUG>" },
5041 { "getdebug", control_getdebug, true, false, "get debug level" },
5042 { "getlog", control_getlog, true, false, "get the log data from the in memory ringbuffer", "<level>" },
5043 { "clearlog", control_clearlog, true, false, "clear the log data from the in memory ringbuffer" },
5044 { "attach", control_attach, true, false, "attach to a database", "<dbname> [persistent]" },
5045 { "dumpmemory", control_dumpmemory, true, false, "dump memory map to stdout" },
5046 { "rddumpmemory", control_rddumpmemory, true, false, "dump memory map from the recovery daemon to stdout" },
5047 { "getpid", control_getpid, true, false, "get ctdbd process ID" },
5048 { "disable", control_disable, true, false, "disable a nodes public IP" },
5049 { "enable", control_enable, true, false, "enable a nodes public IP" },
5050 { "stop", control_stop, true, false, "stop a node" },
5051 { "continue", control_continue, true, false, "re-start a stopped node" },
5052 { "ban", control_ban, true, false, "ban a node from the cluster", "<bantime|0>"},
5053 { "unban", control_unban, true, false, "unban a node" },
5054 { "showban", control_showban, true, false, "show ban information"},
5055 { "shutdown", control_shutdown, true, false, "shutdown ctdbd" },
5056 { "recover", control_recover, true, false, "force recovery" },
5057 { "sync", control_ipreallocate, true, false, "wait until ctdbd has synced all state changes" },
5058 { "ipreallocate", control_ipreallocate, true, false, "force the recovery daemon to perform a ip reallocation procedure" },
5059 { "thaw", control_thaw, true, false, "thaw databases", "[priority:1-3]" },
5060 { "isnotrecmaster", control_isnotrecmaster, false, false, "check if the local node is recmaster or not" },
5061 { "killtcp", kill_tcp, false, false, "kill a tcp connection.", "<srcip:port> <dstip:port>" },
5062 { "gratiousarp", control_gratious_arp, false, false, "send a gratious arp", "<ip> <interface>" },
5063 { "tickle", tickle_tcp, false, false, "send a tcp tickle ack", "<srcip:port> <dstip:port>" },
5064 { "gettickles", control_get_tickles, false, false, "get the list of tickles registered for this ip", "<ip> [<port>]" },
5065 { "addtickle", control_add_tickle, false, false, "add a tickle for this ip", "<ip>:<port> <ip>:<port>" },
5067 { "deltickle", control_del_tickle, false, false, "delete a tickle from this ip", "<ip>:<port> <ip>:<port>" },
5069 { "regsrvid", regsrvid, false, false, "register a server id", "<pnn> <type> <id>" },
5070 { "unregsrvid", unregsrvid, false, false, "unregister a server id", "<pnn> <type> <id>" },
5071 { "chksrvid", chksrvid, false, false, "check if a server id exists", "<pnn> <type> <id>" },
5072 { "getsrvids", getsrvids, false, false, "get a list of all server ids"},
5073 { "vacuum", ctdb_vacuum, false, false, "vacuum the databases of empty records", "[max_records]"},
5074 { "repack", ctdb_repack, false, false, "repack all databases", "[max_freelist]"},
5075 { "listnodes", control_listnodes, false, true, "list all nodes in the cluster"},
5076 { "reloadnodes", control_reload_nodes_file, false, false, "reload the nodes file and restart the transport on all nodes"},
5077 { "moveip", control_moveip, false, false, "move/failover an ip address to another node", "<ip> <node>"},
5078 { "addip", control_addip, true, false, "add a ip address to a node", "<ip/mask> <iface>"},
5079 { "delip", control_delip, false, false, "delete an ip address from a node", "<ip>"},
5080 { "eventscript", control_eventscript, true, false, "run the eventscript with the given parameters on a node", "<arguments>"},
5081 { "backupdb", control_backupdb, false, false, "backup the database into a file.", "<database> <file>"},
5082 { "restoredb", control_restoredb, false, false, "restore the database from a file.", "<file> [dbname]"},
5083 { "dumpdbbackup", control_dumpdbbackup, false, true, "dump database backup from a file.", "<file>"},
5084 { "wipedb", control_wipedb, false, false, "wipe the contents of a database.", "<dbname>"},
5085 { "recmaster", control_recmaster, false, false, "show the pnn for the recovery master."},
5086 { "scriptstatus", control_scriptstatus, false, false, "show the status of the monitoring scripts (or all scripts)", "[all]"},
5087 { "enablescript", control_enablescript, false, false, "enable an eventscript", "<script>"},
5088 { "disablescript", control_disablescript, false, false, "disable an eventscript", "<script>"},
5089 { "natgwlist", control_natgwlist, false, false, "show the nodes belonging to this natgw configuration"},
5090 { "xpnn", control_xpnn, true, true, "find the pnn of the local node without talking to the daemon (unreliable)" },
5091 { "getreclock", control_getreclock, false, false, "Show the reclock file of a node"},
5092 { "setreclock", control_setreclock, false, false, "Set/clear the reclock file of a node", "[filename]"},
5093 { "setnatgwstate", control_setnatgwstate, false, false, "Set NATGW state to on/off", "{on|off}"},
5094 { "setlmasterrole", control_setlmasterrole, false, false, "Set LMASTER role to on/off", "{on|off}"},
5095 { "setrecmasterrole", control_setrecmasterrole, false, false, "Set RECMASTER role to on/off", "{on|off}"},
5096 { "setdbprio", control_setdbprio, false, false, "Set DB priority", "<dbid> <prio:1-3>"},
5097 { "getdbprio", control_getdbprio, false, false, "Get DB priority", "<dbid>"},
5098 { "setdbreadonly", control_setdbreadonly, false, false, "Set DB readonly capable", "<dbid>"},
5099 { "msglisten", control_msglisten, false, false, "Listen on a srvid port for messages", "<msg srvid>"},
5100 { "msgsend", control_msgsend, false, false, "Send a message to srvid", "<srvid> <message>"},
5101 { "sync", control_ipreallocate, false, false, "wait until ctdbd has synced all state changes" },
5102 { "pfetch", control_pfetch, false, false, "fetch a record from a persistent database", "<db> <key> [<file>]" },
5103 { "pstore", control_pstore, false, false, "write a record to a persistent database", "<db> <key> <file containing record>" },
5104 { "tfetch", control_tfetch, false, true, "fetch a record from a [c]tdb-file", "<tdb-file> <key> [<file>]" },
5105 { "readkey", control_readkey, true, false, "read the content off a database key", "<tdb-file> <key>" },
5106 { "writekey", control_writekey, true, false, "write to a database key", "<tdb-file> <key> <value>" },
5107 { "checktcpport", control_chktcpport, false, true, "check if a service is bound to a specific tcp port or not", "<port>" },
5113 static void usage(void)
5117 "Usage: ctdb [options] <control>\n" \
5119 " -n <node> choose node number, or 'all' (defaults to local node)\n"
5120 " -Y generate machinereadable output\n"
5121 " -v generate verbose output\n"
5122 " -t <timelimit> set timelimit for control in seconds (default %u)\n", options.timelimit);
5123 printf("Controls:\n");
5124 for (i=0;i<ARRAY_SIZE(ctdb_commands);i++) {
5125 printf(" %-15s %-27s %s\n",
5126 ctdb_commands[i].name,
5127 ctdb_commands[i].args?ctdb_commands[i].args:"",
5128 ctdb_commands[i].msg);
5134 static void ctdb_alarm(int sig)
5136 printf("Maximum runtime exceeded - exiting\n");
5143 int main(int argc, const char *argv[])
5145 struct ctdb_context *ctdb;
5146 char *nodestring = NULL;
5147 struct poptOption popt_options[] = {
5150 { "timelimit", 't', POPT_ARG_INT, &options.timelimit, 0, "timelimit", "integer" },
5151 { "node", 'n', POPT_ARG_STRING, &nodestring, 0, "node", "integer|all" },
5152 { "machinereadable", 'Y', POPT_ARG_NONE, &options.machinereadable, 0, "enable machinereadable output", NULL },
5153 { "verbose", 'v', POPT_ARG_NONE, &options.verbose, 0, "enable verbose output", NULL },
5154 { "maxruntime", 'T', POPT_ARG_INT, &options.maxruntime, 0, "die if runtime exceeds this limit (in seconds)", "integer" },
5158 const char **extra_argv;
5162 struct event_context *ev;
5163 const char *control;
5167 /* set some defaults */
5168 options.maxruntime = 0;
5169 options.timelimit = 3;
5170 options.pnn = CTDB_CURRENT_NODE;
5172 pc = poptGetContext(argv[0], argc, argv, popt_options, POPT_CONTEXT_KEEP_FIRST);
5174 while ((opt = poptGetNextOpt(pc)) != -1) {
5177 DEBUG(DEBUG_ERR, ("Invalid option %s: %s\n",
5178 poptBadOption(pc, 0), poptStrerror(opt)));
5183 /* setup the remaining options for the main program to use */
5184 extra_argv = poptGetArgs(pc);
5187 while (extra_argv[extra_argc]) extra_argc++;
5190 if (extra_argc < 1) {
5194 if (options.maxruntime == 0) {
5195 const char *ctdb_timeout;
5196 ctdb_timeout = getenv("CTDB_TIMEOUT");
5197 if (ctdb_timeout != NULL) {
5198 options.maxruntime = strtoul(ctdb_timeout, NULL, 0);
5200 /* default timeout is 120 seconds */
5201 options.maxruntime = 120;
5205 signal(SIGALRM, ctdb_alarm);
5206 alarm(options.maxruntime);
5208 /* setup the node number to contact */
5209 if (nodestring != NULL) {
5210 if (strcmp(nodestring, "all") == 0) {
5211 options.pnn = CTDB_BROADCAST_ALL;
5213 options.pnn = strtoul(nodestring, NULL, 0);
5217 control = extra_argv[0];
5219 ev = event_context_init(NULL);
5221 DEBUG(DEBUG_ERR, ("Failed to initialize event system\n"));
5224 tevent_loop_allow_nesting(ev);
5226 for (i=0;i<ARRAY_SIZE(ctdb_commands);i++) {
5227 if (strcmp(control, ctdb_commands[i].name) == 0) {
5230 if (ctdb_commands[i].without_daemon == true) {
5234 /* initialise ctdb */
5235 ctdb = ctdb_cmdline_client(ev);
5237 if (ctdb_commands[i].without_daemon == false) {
5238 const char *socket_name;
5241 DEBUG(DEBUG_ERR, ("Failed to init ctdb\n"));
5245 /* initialize a libctdb connection as well */
5246 socket_name = ctdb_get_socketname(ctdb);
5247 ctdb_connection = ctdb_connect(socket_name,
5248 ctdb_log_file, stderr);
5249 if (ctdb_connection == NULL) {
5250 fprintf(stderr, "Failed to connect to daemon from libctdb\n");
5254 /* verify the node exists */
5257 if (options.pnn == CTDB_CURRENT_NODE) {
5259 pnn = ctdb_ctrl_getpnn(ctdb, TIMELIMIT(), options.pnn);
5267 if (ctdb_commands[i].auto_all &&
5268 options.pnn == CTDB_BROADCAST_ALL) {
5273 nodes = ctdb_get_connected_nodes(ctdb, TIMELIMIT(), ctdb, &num_nodes);
5274 CTDB_NO_MEMORY(ctdb, nodes);
5276 for (j=0;j<num_nodes;j++) {
5277 options.pnn = nodes[j];
5278 ret |= ctdb_commands[i].fn(ctdb, extra_argc-1, extra_argv+1);
5282 ret = ctdb_commands[i].fn(ctdb, extra_argc-1, extra_argv+1);
5288 if (i == ARRAY_SIZE(ctdb_commands)) {
5289 DEBUG(DEBUG_ERR, ("Unknown control '%s'\n", control));