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-rw-r--r--ctdb/tools/ctdb.c113
1 files changed, 101 insertions, 12 deletions
diff --git a/ctdb/tools/ctdb.c b/ctdb/tools/ctdb.c
index a8474cf9b8..26c0bfb769 100644
--- a/ctdb/tools/ctdb.c
+++ b/ctdb/tools/ctdb.c
@@ -123,7 +123,7 @@ static int db_exists(struct ctdb_context *ctdb, const char *db_name, bool *persi
ctdb_ctrl_getdbname(ctdb, TIMELIMIT(), options.pnn, dbmap->dbs[i].dbid, ctdb, &name);
if (!strcmp(name, db_name)) {
if (persistent) {
- *persistent = dbmap->dbs[i].persistent;
+ *persistent = dbmap->dbs[i].flags & CTDB_DB_FLAGS_PERSISTENT;
}
return 0;
}
@@ -3007,6 +3007,62 @@ static int control_catdb(struct ctdb_context *ctdb, int argc, const char **argv)
return 0;
}
+struct cattdb_data {
+ struct ctdb_context *ctdb;
+ uint32_t count;
+};
+
+static int cattdb_traverse(struct tdb_context *tdb, TDB_DATA key, TDB_DATA data, void *private_data)
+{
+ struct cattdb_data *d = private_data;
+
+ d->count++;
+
+ return ctdb_dumpdb_record(d->ctdb, key, data, stdout);
+}
+
+/*
+ cat the local tdb database using same format as catdb
+ */
+static int control_cattdb(struct ctdb_context *ctdb, int argc, const char **argv)
+{
+ const char *db_name;
+ struct ctdb_db_context *ctdb_db;
+ struct cattdb_data d;
+ bool persistent;
+
+ if (argc < 1) {
+ usage();
+ }
+
+ db_name = argv[0];
+
+
+ if (db_exists(ctdb, db_name, &persistent)) {
+ DEBUG(DEBUG_ERR,("Database '%s' does not exist\n", db_name));
+ return -1;
+ }
+
+ ctdb_db = ctdb_attach(ctdb, TIMELIMIT(), db_name, false, 0);
+
+ if (ctdb_db == NULL) {
+ DEBUG(DEBUG_ERR,("Unable to attach to database '%s'\n", db_name));
+ return -1;
+ }
+
+ /* traverse the local tdb */
+ d.count = 0;
+ d.ctdb = ctdb;
+ if (tdb_traverse_read(ctdb_db->ltdb->tdb, cattdb_traverse, &d) == -1) {
+ printf("Failed to cattdb data\n");
+ exit(10);
+ }
+ talloc_free(ctdb_db);
+
+ printf("Dumped %d records\n", d.count);
+ return 0;
+}
+
/*
display the content of a database key
*/
@@ -3492,12 +3548,13 @@ static int control_getdbmap(struct ctdb_context *ctdb, int argc, const char **ar
}
if(options.machinereadable){
- printf(":ID:Name:Path:Persistent:Unhealthy:\n");
+ printf(":ID:Name:Path:Persistent:Unhealthy:ReadOnly:\n");
for(i=0;i<dbmap->num;i++){
const char *path;
const char *name;
const char *health;
bool persistent;
+ bool readonly;
ctdb_ctrl_getdbpath(ctdb, TIMELIMIT(), options.pnn,
dbmap->dbs[i].dbid, ctdb, &path);
@@ -3505,10 +3562,11 @@ static int control_getdbmap(struct ctdb_context *ctdb, int argc, const char **ar
dbmap->dbs[i].dbid, ctdb, &name);
ctdb_ctrl_getdbhealth(ctdb, TIMELIMIT(), options.pnn,
dbmap->dbs[i].dbid, ctdb, &health);
- persistent = dbmap->dbs[i].persistent;
- printf(":0x%08X:%s:%s:%d:%d:\n",
+ persistent = dbmap->dbs[i].flags & CTDB_DB_FLAGS_PERSISTENT;
+ readonly = dbmap->dbs[i].flags & CTDB_DB_FLAGS_READONLY;
+ printf(":0x%08X:%s:%s:%d:%d:%d:\n",
dbmap->dbs[i].dbid, name, path,
- !!(persistent), !!(health));
+ !!(persistent), !!(health), !!(readonly));
}
return 0;
}
@@ -3519,14 +3577,17 @@ static int control_getdbmap(struct ctdb_context *ctdb, int argc, const char **ar
const char *name;
const char *health;
bool persistent;
+ bool readonly;
ctdb_ctrl_getdbpath(ctdb, TIMELIMIT(), options.pnn, dbmap->dbs[i].dbid, ctdb, &path);
ctdb_ctrl_getdbname(ctdb, TIMELIMIT(), options.pnn, dbmap->dbs[i].dbid, ctdb, &name);
ctdb_ctrl_getdbhealth(ctdb, TIMELIMIT(), options.pnn, dbmap->dbs[i].dbid, ctdb, &health);
- persistent = dbmap->dbs[i].persistent;
- printf("dbid:0x%08x name:%s path:%s%s%s\n",
+ persistent = dbmap->dbs[i].flags & CTDB_DB_FLAGS_PERSISTENT;
+ readonly = dbmap->dbs[i].flags & CTDB_DB_FLAGS_READONLY;
+ printf("dbid:0x%08x name:%s path:%s%s%s%s\n",
dbmap->dbs[i].dbid, name, path,
persistent?" PERSISTENT":"",
+ readonly?" READONLY":"",
health?" UNHEALTHY":"");
}
@@ -3559,6 +3620,7 @@ static int control_getdbstatus(struct ctdb_context *ctdb, int argc, const char *
const char *name;
const char *health;
bool persistent;
+ bool readonly;
ctdb_ctrl_getdbname(ctdb, TIMELIMIT(), options.pnn, dbmap->dbs[i].dbid, ctdb, &name);
if (strcmp(name, db_name) != 0) {
@@ -3567,10 +3629,12 @@ static int control_getdbstatus(struct ctdb_context *ctdb, int argc, const char *
ctdb_ctrl_getdbpath(ctdb, TIMELIMIT(), options.pnn, dbmap->dbs[i].dbid, ctdb, &path);
ctdb_ctrl_getdbhealth(ctdb, TIMELIMIT(), options.pnn, dbmap->dbs[i].dbid, ctdb, &health);
- persistent = dbmap->dbs[i].persistent;
- printf("dbid: 0x%08x\nname: %s\npath: %s\nPERSISTENT: %s\nHEALTH: %s\n",
+ persistent = dbmap->dbs[i].flags & CTDB_DB_FLAGS_PERSISTENT;
+ readonly = dbmap->dbs[i].flags & CTDB_DB_FLAGS_READONLY;
+ printf("dbid: 0x%08x\nname: %s\npath: %s\nPERSISTENT: %s\nREADONLY: %s\nHEALTH: %s\n",
dbmap->dbs[i].dbid, name, path,
persistent?"yes":"no",
+ readonly?"yes":"no",
health?health:"OK");
return 0;
}
@@ -4010,6 +4074,29 @@ static int control_getdbprio(struct ctdb_context *ctdb, int argc, const char **a
}
/*
+ set the readonly capability for a database
+ */
+static int control_setdbreadonly(struct ctdb_context *ctdb, int argc, const char **argv)
+{
+ uint32_t db_id;
+ int ret;
+
+ if (argc < 1) {
+ usage();
+ }
+
+ db_id = strtoul(argv[0], NULL, 0);
+
+ ret = ctdb_ctrl_set_db_readonly(ctdb, options.pnn, db_id);
+ if (ret != 0) {
+ DEBUG(DEBUG_ERR,("Unable to set db to support readonly\n"));
+ return -1;
+ }
+
+ return 0;
+}
+
+/*
run an eventscript on a node
*/
static int control_eventscript(struct ctdb_context *ctdb, int argc, const char **argv)
@@ -4159,7 +4246,7 @@ static int control_backupdb(struct ctdb_context *ctdb, int argc, const char **ar
allow_unhealthy));
}
- ctdb_db = ctdb_attach(ctdb, TIMELIMIT(), argv[0], dbmap->dbs[i].persistent, 0);
+ ctdb_db = ctdb_attach(ctdb, TIMELIMIT(), argv[0], dbmap->dbs[i].flags & CTDB_DB_FLAGS_PERSISTENT, 0);
if (ctdb_db == NULL) {
DEBUG(DEBUG_ERR,("Unable to attach to database '%s'\n", argv[0]));
talloc_free(tmp_ctx);
@@ -4211,7 +4298,7 @@ static int control_backupdb(struct ctdb_context *ctdb, int argc, const char **ar
dbhdr.version = DB_VERSION;
dbhdr.timestamp = time(NULL);
- dbhdr.persistent = dbmap->dbs[i].persistent;
+ dbhdr.persistent = dbmap->dbs[i].flags & CTDB_DB_FLAGS_PERSISTENT;
dbhdr.size = bd->len;
if (strlen(argv[0]) >= MAX_DB_NAME) {
DEBUG(DEBUG_ERR,("Too long dbname\n"));
@@ -4558,7 +4645,7 @@ static int control_wipedb(struct ctdb_context *ctdb, int argc,
return -1;
}
- ctdb_db = ctdb_attach(ctdb, TIMELIMIT(), argv[0], dbmap->dbs[i].persistent, 0);
+ ctdb_db = ctdb_attach(ctdb, TIMELIMIT(), argv[0], dbmap->dbs[i].flags & CTDB_DB_FLAGS_PERSISTENT, 0);
if (ctdb_db == NULL) {
DEBUG(DEBUG_ERR, ("Unable to attach to database '%s'\n",
argv[0]));
@@ -4934,6 +5021,7 @@ static const struct {
{ "getdbmap", control_getdbmap, true, false, "show the database map" },
{ "getdbstatus", control_getdbstatus, true, false, "show the status of a database", "<dbname>" },
{ "catdb", control_catdb, true, false, "dump a database" , "<dbname>"},
+ { "cattdb", control_cattdb, true, false, "dump a database" , "<dbname>"},
{ "getmonmode", control_getmonmode, true, false, "show monitoring mode" },
{ "getcapabilities", control_getcapabilities, true, false, "show node capabilities" },
{ "pnn", control_pnn, true, false, "show the pnn of the currnet node" },
@@ -4999,6 +5087,7 @@ static const struct {
{ "setrecmasterrole", control_setrecmasterrole, false, false, "Set RECMASTER role to on/off", "{on|off}"},
{ "setdbprio", control_setdbprio, false, false, "Set DB priority", "<dbid> <prio:1-3>"},
{ "getdbprio", control_getdbprio, false, false, "Get DB priority", "<dbid>"},
+ { "setdbreadonly", control_setdbreadonly, false, false, "Set DB readonly capable", "<dbid>"},
{ "msglisten", control_msglisten, false, false, "Listen on a srvid port for messages", "<msg srvid>"},
{ "msgsend", control_msgsend, false, false, "Send a message to srvid", "<srvid> <message>"},
{ "sync", control_ipreallocate, false, false, "wait until ctdbd has synced all state changes" },
generated by cgit (git 2.34.1) at 2025-10-04 03:14:14 +0000