int timelimit;
uint32_t pnn;
int machinereadable;
+ int verbose;
int maxruntime;
} options;
}
if (options.machinereadable){
- printf(":Public IP:Node:ActiveInterface:AvailableInterfaces:ConfiguredInterfaces:\n");
+ printf(":Public IP:Node:");
+ if (options.verbose){
+ printf("ActiveInterface:AvailableInterfaces:ConfiguredInterfaces:");
+ }
+ printf("\n");
} else {
if (options.pnn == CTDB_BROADCAST_ALL) {
printf("Public IPs on ALL nodes\n");
}
if (options.machinereadable){
- printf(":%s:%d:%s:%s:%s:\n",
- ctdb_addr_to_str(&ips->ips[ips->num-i].addr),
- ips->ips[ips->num-i].pnn,
- aciface?aciface:"",
- avifaces?avifaces:"",
- cifaces?cifaces:"");
+ printf(":%s:%d:",
+ ctdb_addr_to_str(&ips->ips[ips->num-i].addr),
+ ips->ips[ips->num-i].pnn);
+ if (options.verbose){
+ printf("%s:%s:%s:",
+ aciface?aciface:"",
+ avifaces?avifaces:"",
+ cifaces?cifaces:"");
+ }
+ printf("\n");
} else {
- printf("%s node[%d] active[%s] available[%s] configured[%s]\n",
- ctdb_addr_to_str(&ips->ips[ips->num-i].addr),
- ips->ips[ips->num-i].pnn,
- aciface?aciface:"",
- avifaces?avifaces:"",
- cifaces?cifaces:"");
+ if (options.verbose) {
+ printf("%s node[%d] active[%s] available[%s] configured[%s]\n",
+ ctdb_addr_to_str(&ips->ips[ips->num-i].addr),
+ ips->ips[ips->num-i].pnn,
+ aciface?aciface:"",
+ avifaces?avifaces:"",
+ cifaces?cifaces:"");
+ } else {
+ printf("%s %d\n",
+ ctdb_addr_to_str(&ips->ips[ips->num-i].addr),
+ ips->ips[ips->num-i].pnn);
+ }
}
talloc_free(info);
}
}
+/*
+ fetch a record from a persistent database
+ */
+static int control_pfetch(struct ctdb_context *ctdb, int argc, const char **argv)
+{
+ const char *db_name;
+ struct ctdb_db_context *ctdb_db;
+ TALLOC_CTX *tmp_ctx = talloc_new(ctdb);
+ struct ctdb_transaction_handle *h;
+ TDB_DATA key, data;
+ int ret;
+
+ if (argc < 2) {
+ talloc_free(tmp_ctx);
+ usage();
+ }
+
+ db_name = argv[0];
+
+
+ if (db_exists(ctdb, db_name)) {
+ DEBUG(DEBUG_ERR,("Database '%s' does not exist\n", db_name));
+ talloc_free(tmp_ctx);
+ return -1;
+ }
+
+ ctdb_db = ctdb_attach(ctdb, db_name, true, 0);
+
+ if (ctdb_db == NULL) {
+ DEBUG(DEBUG_ERR,("Unable to attach to database '%s'\n", db_name));
+ talloc_free(tmp_ctx);
+ return -1;
+ }
+
+ h = ctdb_transaction_start(ctdb_db, tmp_ctx);
+ if (h == NULL) {
+ DEBUG(DEBUG_ERR,("Failed to start transaction on database %s\n", db_name));
+ talloc_free(tmp_ctx);
+ return -1;
+ }
+
+ key.dptr = discard_const(argv[1]);
+ key.dsize = strlen(argv[1]);
+ ret = ctdb_transaction_fetch(h, tmp_ctx, key, &data);
+ if (ret != 0) {
+ DEBUG(DEBUG_ERR,("Failed to fetch record\n"));
+ talloc_free(tmp_ctx);
+ return -1;
+ }
+
+ if (data.dsize == 0 || data.dptr == NULL) {
+ DEBUG(DEBUG_ERR,("Record is empty\n"));
+ talloc_free(tmp_ctx);
+ return -1;
+ }
+
+ fwrite(data.dptr, data.dsize, 1, stdout);
+
+ /* abort the transaction */
+ talloc_free(h);
+
+
+ talloc_free(tmp_ctx);
+ return 0;
+}
+
+/*
+ write a record to a persistent database
+ */
+static int control_pstore(struct ctdb_context *ctdb, int argc, const char **argv)
+{
+ const char *db_name;
+ struct ctdb_db_context *ctdb_db;
+ TALLOC_CTX *tmp_ctx = talloc_new(ctdb);
+ struct ctdb_transaction_handle *h;
+ struct stat st;
+ TDB_DATA key, data;
+ int fd, ret;
+
+ if (argc < 3) {
+ talloc_free(tmp_ctx);
+ usage();
+ }
+
+ fd = open(argv[2], O_RDONLY);
+ if (fd == -1) {
+ DEBUG(DEBUG_ERR,("Failed to open file containing record data : %s %s\n", argv[2], strerror(errno)));
+ talloc_free(tmp_ctx);
+ return -1;
+ }
+
+ ret = fstat(fd, &st);
+ if (ret == -1) {
+ DEBUG(DEBUG_ERR,("fstat of file %s failed: %s\n", argv[2], strerror(errno)));
+ close(fd);
+ talloc_free(tmp_ctx);
+ return -1;
+ }
+
+ if (!S_ISREG(st.st_mode)) {
+ DEBUG(DEBUG_ERR,("Not a regular file %s\n", argv[2]));
+ close(fd);
+ talloc_free(tmp_ctx);
+ return -1;
+ }
+
+ data.dsize = st.st_size;
+ if (data.dsize == 0) {
+ data.dptr = NULL;
+ } else {
+ data.dptr = talloc_size(tmp_ctx, data.dsize);
+ if (data.dptr == NULL) {
+ DEBUG(DEBUG_ERR,("Failed to talloc %d of memory to store record data\n", (int)data.dsize));
+ close(fd);
+ talloc_free(tmp_ctx);
+ return -1;
+ }
+ ret = read(fd, data.dptr, data.dsize);
+ if (ret != data.dsize) {
+ DEBUG(DEBUG_ERR,("Failed to read %d bytes of record data\n", (int)data.dsize));
+ close(fd);
+ talloc_free(tmp_ctx);
+ return -1;
+ }
+ }
+ close(fd);
+
+
+ db_name = argv[0];
+
+ ctdb_db = ctdb_attach(ctdb, db_name, true, 0);
+
+ if (ctdb_db == NULL) {
+ DEBUG(DEBUG_ERR,("Unable to attach to database '%s'\n", db_name));
+ talloc_free(tmp_ctx);
+ return -1;
+ }
+
+ h = ctdb_transaction_start(ctdb_db, tmp_ctx);
+ if (h == NULL) {
+ DEBUG(DEBUG_ERR,("Failed to start transaction on database %s\n", db_name));
+ talloc_free(tmp_ctx);
+ return -1;
+ }
+
+ key.dptr = discard_const(argv[1]);
+ key.dsize = strlen(argv[1]);
+ ret = ctdb_transaction_store(h, key, data);
+ if (ret != 0) {
+ DEBUG(DEBUG_ERR,("Failed to store record\n"));
+ talloc_free(tmp_ctx);
+ return -1;
+ }
+
+ ret = ctdb_transaction_commit(h);
+ if (ret != 0) {
+ DEBUG(DEBUG_ERR,("Failed to commit transaction\n"));
+ talloc_free(tmp_ctx);
+ return -1;
+ }
+
+
+ talloc_free(tmp_ctx);
+ return 0;
+}
+
static void log_handler(struct ctdb_context *ctdb, uint64_t srvid,
TDB_DATA data, void *private_data)
{
return -1;
}
- dbname = dbhdr.name;
+ dbname = discard_const(dbhdr.name);
if (argc == 2) {
- dbname = argv[1];
+ dbname = discard_const(argv[1]);
}
outdata.dsize = dbhdr.size;
{ "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, true, false, "wait until ctdbd has synced all state changes" },
+ { "pfetch", control_pfetch, true, false, "fetch a record from a persistent database", "<db> <key>" },
+ { "pstore", control_pstore, true, false, "write a record to a persistent database", "<db> <key> <file containing record>" },
};
/*
"Options:\n" \
" -n <node> choose node number, or 'all' (defaults to local node)\n"
" -Y generate machinereadable output\n"
+" -v generate verbose output\n"
" -t <timelimit> set timelimit for control in seconds (default %u)\n", options.timelimit);
printf("Controls:\n");
for (i=0;i<ARRAY_SIZE(ctdb_commands);i++) {
{ "timelimit", 't', POPT_ARG_INT, &options.timelimit, 0, "timelimit", "integer" },
{ "node", 'n', POPT_ARG_STRING, &nodestring, 0, "node", "integer|all" },
{ "machinereadable", 'Y', POPT_ARG_NONE, &options.machinereadable, 0, "enable machinereadable output", NULL },
+ { "verbose", 'v', POPT_ARG_NONE, &options.verbose, 0, "enable verbose output", NULL },
{ "maxruntime", 'T', POPT_ARG_INT, &options.maxruntime, 0, "die if runtime exceeds this limit (in seconds)", "integer" },
POPT_TABLEEND
};
git.samba.org / metze / ctdb / wip.git / blobdiff