static int
_setup (void)
{
err_init (MONITOR_NAME);
err_set_dest ("cerebro");
lmt_conf_init (0, NULL);
return 0;
}
int
main (int argc, char *argv[])
{
err_init (argv[0]);
lmt_conf_init (1, NULL);
lmt_conf_set_proto_debug (1);
parse_utils ();
parse_legacy ();
parse_current ();
parse_current_short ();
parse_current_long ();
exit (0);
}
int
main (int argc, char *argv[])
{
pctx_t ctx;
char buf[CEREBRO_MAX_DATA_STRING_LEN];
char *proc_root = "/proc";
char *metric = NULL;
unsigned long update_period = 0;
int c, n = 0;
err_init (argv[0]);
lmt_conf_init (0, NULL);
lmt_conf_set_proto_debug (1);
optind = 0;
opterr = 0;
while ((c = GETOPT (argc, argv, OPTIONS, longopts)) != -1) {
switch (c) {
case 'm': /* --metric NAME */
metric = optarg;
break;
case 'r': /* --proc-root DIR */
proc_root = optarg;
break;
case 't': /* --update-period SECS */
update_period = strtoul (optarg, NULL, 10);
break;
default:
usage ();
}
}
if (optind < argc)
usage();
if (metric && strcmp (metric, "ost") && strcmp (metric, "mdt")
&& strcmp (metric, "osc") && strcmp (metric, "router")
&& strcmp (metric, "sysstat"))
usage();
if (!metric)
metric = "sysstat";
if (!(ctx = proc_create (proc_root)))
err_exit ("proc_create");
do {
errno = 0;
if (!strcmp (metric, "sysstat"))
n = _sysstat (ctx, buf, sizeof (buf));
else if (!strcmp (metric, "ost"))
n = lmt_ost_string_v2 (ctx, buf, sizeof (buf));
else if (!strcmp (metric, "mdt"))
n = lmt_mdt_string_v2 (ctx, buf, sizeof (buf));
else if (!strcmp (metric, "osc"))
n = lmt_osc_string_v1 (ctx, buf, sizeof (buf));
else if (!strcmp (metric, "router"))
n = lmt_router_string_v1 (ctx, buf, sizeof (buf));
if (n < 0 && errno == 0)
msg ("%s metric information unavailable", metric);
else if (n < 0)
err ("%s metric", metric);
else
printf ("%s: %s\n", metric, buf);
if (update_period > 0)
sleep (update_period);
} while (update_period > 0);
proc_destroy (ctx);
exit (0);
}
