int
main(int argc, char **argv)
{
int c;
struct varnish_stats *VSL_stats;
int delay = 1, once = 0, xml = 0;
const char *n_arg = NULL;
const char *fields = NULL;
while ((c = getopt(argc, argv, "1f:ln:Vw:x")) != -1) {
switch (c) {
case '1':
once = 1;
break;
case 'f':
fields = optarg;
break;
case 'l':
list_fields();
exit(0);
case 'n':
n_arg = optarg;
break;
case 'V':
varnish_version("varnishstat");
exit(0);
case 'w':
delay = atoi(optarg);
break;
case 'x':
xml = 1;
break;
default:
usage();
}
}
if ((VSL_stats = VSL_OpenStats(n_arg)) == NULL)
exit(1);
if (fields != NULL && !valid_fields(fields)) {
usage();
exit(1);
}
if (xml)
do_xml(VSL_stats, fields);
else if (once)
do_once(VSL_stats, fields);
else
do_curses(VSL_stats, delay, fields);
exit(0);
}
static int varnish_read(void) /* {{{ */
{
struct varnish_stats *VSL_stats;
const char *varnish_instance_name = NULL;
if ((VSL_stats = VSL_OpenStats(varnish_instance_name)) == NULL)
{
ERROR("Varnish plugin : unable to load statistics");
return (-1);
}
varnish_monitor(VSL_stats);
return (0);
} /* }}} */
/* Total overflowed VSM space */
varnish_submit_derive (conf->instance, "vsm", "total_bytes", "overflowed", stats->vsm_overflowed);
}
#endif
} /* }}} void varnish_monitor */
#if HAVE_VARNISH_V3 || HAVE_VARNISH_V4
static int varnish_read (user_data_t *ud) /* {{{ */
{
struct VSM_data *vd;
const c_varnish_stats_t *stats;
user_config_t *conf;
if ((ud == NULL) || (ud->data == NULL))
return (EINVAL);
conf = ud->data;
vd = VSM_New();
#if HAVE_VARNISH_V3
VSC_Setup(vd);
#endif
if (conf->instance != NULL)
{
int status;
status = VSM_n_Arg (vd, conf->instance);
if (status < 0)
{
VSM_Delete (vd);
ERROR ("varnish plugin: VSM_n_Arg (\"%s\") failed "
"with status %i.",
conf->instance, status);
return (-1);
}
}
#if HAVE_VARNISH_V3
if (VSC_Open (vd, /* diag = */ 1))
#else /* if HAVE_VARNISH_V4 */
if (VSM_Open (vd))
#endif
{
VSM_Delete (vd);
ERROR ("varnish plugin: Unable to open connection.");
return (-1);
}
#if HAVE_VARNISH_V3
stats = VSC_Main(vd);
#else /* if HAVE_VARNISH_V4 */
stats = VSC_Main(vd, NULL);
#endif
if (!stats)
{
VSM_Delete (vd);
ERROR ("varnish plugin: Unable to get statistics.");
return (-1);
}
varnish_monitor (conf, stats);
VSM_Delete (vd);
return (0);
} /* }}} */
#else /* if HAVE_VARNISH_V2 */
static int varnish_read (user_data_t *ud) /* {{{ */
{
const c_varnish_stats_t *stats;
user_config_t *conf;
if ((ud == NULL) || (ud->data == NULL))
return (EINVAL);
conf = ud->data;
stats = VSL_OpenStats (conf->instance);
if (stats == NULL)
{
ERROR ("Varnish plugin : unable to load statistics");
return (-1);
}
varnish_monitor (conf, stats);
return (0);
} /* }}} */
