static riemann_message_t *
wrr_notification_to_message(struct riemann_host *host, /* {{{ */
notification_t const *n) {
riemann_message_t *msg;
riemann_event_t *event;
char service_buffer[6 * DATA_MAX_NAME_LEN];
char const *severity;
switch (n->severity) {
case NOTIF_OKAY:
severity = "ok";
break;
case NOTIF_WARNING:
severity = "warning";
break;
case NOTIF_FAILURE:
severity = "critical";
break;
default:
severity = "unknown";
}
format_name(service_buffer, sizeof(service_buffer),
/* host = */ "", n->plugin, n->plugin_instance, n->type,
n->type_instance);
event = riemann_event_create(
RIEMANN_EVENT_FIELD_HOST, n->host, RIEMANN_EVENT_FIELD_TIME,
(int64_t)CDTIME_T_TO_TIME_T(n->time), RIEMANN_EVENT_FIELD_TAGS,
"notification", NULL, RIEMANN_EVENT_FIELD_STATE, severity,
RIEMANN_EVENT_FIELD_SERVICE, &service_buffer[1],
RIEMANN_EVENT_FIELD_NONE);
#if RCC_VERSION_NUMBER >= 0x010A00
riemann_event_set(event, RIEMANN_EVENT_FIELD_TIME_MICROS,
(int64_t)CDTIME_T_TO_US(n->time));
#endif
if (n->host[0] != 0)
riemann_event_string_attribute_add(event, "host", n->host);
if (n->plugin[0] != 0)
riemann_event_string_attribute_add(event, "plugin", n->plugin);
if (n->plugin_instance[0] != 0)
riemann_event_string_attribute_add(event, "plugin_instance",
n->plugin_instance);
if (n->type[0] != 0)
riemann_event_string_attribute_add(event, "type", n->type);
if (n->type_instance[0] != 0)
riemann_event_string_attribute_add(event, "type_instance",
n->type_instance);
for (size_t i = 0; i < riemann_attrs_num; i += 2)
riemann_event_string_attribute_add(event, riemann_attrs[i],
riemann_attrs[i + 1]);
for (size_t i = 0; i < riemann_tags_num; i++)
riemann_event_tag_add(event, riemann_tags[i]);
if (n->message[0] != 0)
riemann_event_string_attribute_add(event, "description", n->message);
/* Pull in values from threshold and add extra attributes */
for (notification_meta_t *meta = n->meta; meta != NULL; meta = meta->next) {
if (strcasecmp("CurrentValue", meta->name) == 0 &&
meta->type == NM_TYPE_DOUBLE) {
riemann_event_set(event, RIEMANN_EVENT_FIELD_METRIC_D,
(double)meta->nm_value.nm_double,
RIEMANN_EVENT_FIELD_NONE);
continue;
}
if (meta->type == NM_TYPE_STRING) {
riemann_event_string_attribute_add(event, meta->name,
meta->nm_value.nm_string);
continue;
}
}
msg = riemann_message_create_with_events(event, NULL);
if (msg == NULL) {
ERROR("write_riemann plugin: riemann_message_create_with_events() failed.");
riemann_event_free(event);
return NULL;
}
DEBUG("write_riemann plugin: Successfully created message for notification: "
"host = \"%s\", service = \"%s\", state = \"%s\"",
event->host, event->service, event->state);
return msg;
} /* }}} riemann_message_t *wrr_notification_to_message */
static riemann_event_t *
wrr_value_to_event(struct riemann_host const *host, /* {{{ */
data_set_t const *ds, value_list_t const *vl, size_t index,
gauge_t const *rates, int status) {
riemann_event_t *event;
char name_buffer[5 * DATA_MAX_NAME_LEN];
char service_buffer[6 * DATA_MAX_NAME_LEN];
size_t i;
event = riemann_event_new();
if (event == NULL) {
ERROR("write_riemann plugin: riemann_event_new() failed.");
return NULL;
}
format_name(name_buffer, sizeof(name_buffer),
/* host = */ "", vl->plugin, vl->plugin_instance, vl->type,
vl->type_instance);
if (host->always_append_ds || (ds->ds_num > 1)) {
if (host->event_service_prefix == NULL)
snprintf(service_buffer, sizeof(service_buffer), "%s/%s", &name_buffer[1],
ds->ds[index].name);
else
snprintf(service_buffer, sizeof(service_buffer), "%s%s/%s",
host->event_service_prefix, &name_buffer[1], ds->ds[index].name);
} else {
if (host->event_service_prefix == NULL)
sstrncpy(service_buffer, &name_buffer[1], sizeof(service_buffer));
else
snprintf(service_buffer, sizeof(service_buffer), "%s%s",
host->event_service_prefix, &name_buffer[1]);
}
riemann_event_set(
event, RIEMANN_EVENT_FIELD_HOST, vl->host, RIEMANN_EVENT_FIELD_TIME,
(int64_t)CDTIME_T_TO_TIME_T(vl->time), RIEMANN_EVENT_FIELD_TTL,
(float)CDTIME_T_TO_DOUBLE(vl->interval) * host->ttl_factor,
RIEMANN_EVENT_FIELD_STRING_ATTRIBUTES, "plugin", vl->plugin, "type",
vl->type, "ds_name", ds->ds[index].name, NULL,
RIEMANN_EVENT_FIELD_SERVICE, service_buffer, RIEMANN_EVENT_FIELD_NONE);
#if RCC_VERSION_NUMBER >= 0x010A00
riemann_event_set(event, RIEMANN_EVENT_FIELD_TIME_MICROS,
(int64_t)CDTIME_T_TO_US(vl->time));
#endif
if (host->check_thresholds) {
const char *state = NULL;
switch (status) {
case STATE_OKAY:
state = "ok";
break;
case STATE_ERROR:
state = "critical";
break;
case STATE_WARNING:
state = "warning";
break;
case STATE_MISSING:
state = "unknown";
break;
}
if (state)
riemann_event_set(event, RIEMANN_EVENT_FIELD_STATE, state,
RIEMANN_EVENT_FIELD_NONE);
}
if (vl->plugin_instance[0] != 0)
riemann_event_string_attribute_add(event, "plugin_instance",
vl->plugin_instance);
if (vl->type_instance[0] != 0)
riemann_event_string_attribute_add(event, "type_instance",
vl->type_instance);
if ((ds->ds[index].type != DS_TYPE_GAUGE) && (rates != NULL)) {
char ds_type[DATA_MAX_NAME_LEN];
snprintf(ds_type, sizeof(ds_type), "%s:rate",
DS_TYPE_TO_STRING(ds->ds[index].type));
riemann_event_string_attribute_add(event, "ds_type", ds_type);
} else {
riemann_event_string_attribute_add(event, "ds_type",
DS_TYPE_TO_STRING(ds->ds[index].type));
}
{
char ds_index[DATA_MAX_NAME_LEN];
snprintf(ds_index, sizeof(ds_index), "%" PRIsz, index);
riemann_event_string_attribute_add(event, "ds_index", ds_index);
}
for (i = 0; i < riemann_attrs_num; i += 2)
riemann_event_string_attribute_add(event, riemann_attrs[i],
riemann_attrs[i + 1]);
for (i = 0; i < riemann_tags_num; i++)
riemann_event_tag_add(event, riemann_tags[i]);
if (ds->ds[index].type == DS_TYPE_GAUGE) {
riemann_event_set(event, RIEMANN_EVENT_FIELD_METRIC_D,
(double)vl->values[index].gauge,
RIEMANN_EVENT_FIELD_NONE);
} else if (rates != NULL) {
riemann_event_set(event, RIEMANN_EVENT_FIELD_METRIC_D, (double)rates[index],
RIEMANN_EVENT_FIELD_NONE);
} else {
int64_t metric;
if (ds->ds[index].type == DS_TYPE_DERIVE)
metric = (int64_t)vl->values[index].derive;
else if (ds->ds[index].type == DS_TYPE_ABSOLUTE)
metric = (int64_t)vl->values[index].absolute;
else
metric = (int64_t)vl->values[index].counter;
riemann_event_set(event, RIEMANN_EVENT_FIELD_METRIC_S64, (int64_t)metric,
RIEMANN_EVENT_FIELD_NONE);
}
DEBUG("write_riemann plugin: Successfully created message for metric: "
"host = \"%s\", service = \"%s\"",
event->host, event->service);
return event;
} /* }}} riemann_event_t *wrr_value_to_event */
/**
* Thread reading from gpsd.
*/
static void * cgps_thread (void * pData)
{
struct gps_data_t gpsd_conn;
unsigned int err_count;
cgps_thread_running = CGPS_TRUE;
while (CGPS_TRUE)
{
pthread_mutex_lock (&cgps_thread_lock);
if (cgps_thread_shutdown == CGPS_TRUE)
{
goto quit;
}
pthread_mutex_unlock (&cgps_thread_lock);
err_count = 0;
#if GPSD_API_MAJOR_VERSION > 4
int status = gps_open (cgps_config_data.host, cgps_config_data.port, &gpsd_conn);
#else
int status = gps_open_r (cgps_config_data.host, cgps_config_data.port, &gpsd_conn);
#endif
if (status < 0)
{
WARNING ("gps plugin: connecting to %s:%s failed: %s",
cgps_config_data.host, cgps_config_data.port, gps_errstr (status));
// Here we make a pause until a new tentative to connect, we check also if
// the thread does not need to stop.
if (cgps_thread_pause(cgps_config_data.pause_connect) == CGPS_FALSE)
{
goto quit;
}
continue;
}
gps_stream (&gpsd_conn, WATCH_ENABLE | WATCH_JSON | WATCH_NEWSTYLE, NULL);
gps_send (&gpsd_conn, CGPS_CONFIG);
while (CGPS_TRUE)
{
pthread_mutex_lock (&cgps_thread_lock);
if (cgps_thread_shutdown == CGPS_TRUE)
{
goto stop;
}
pthread_mutex_unlock (&cgps_thread_lock);
#if GPSD_API_MAJOR_VERSION > 4
long timeout_us = CDTIME_T_TO_US (cgps_config_data.timeout);
if (!gps_waiting (&gpsd_conn, (int) timeout_us ))
#else
if (!gps_waiting (&gpsd_conn))
#endif
{
continue;
}
if (gps_read (&gpsd_conn) == -1)
{
WARNING ("gps plugin: incorrect data! (err_count: %d)", err_count);
err_count++;
if (err_count > CGPS_MAX_ERROR)
{
// Server is not responding ...
if (gps_send (&gpsd_conn, CGPS_CONFIG) == -1)
{
WARNING ("gps plugin: gpsd seems to be down, reconnecting");
gps_close (&gpsd_conn);
break;
}
// Server is responding ...
else
{
err_count = 0;
}
}
continue;
}
pthread_mutex_lock (&cgps_data_lock);
// Number of sats in view:
cgps_data.sats_used = (gauge_t) gpsd_conn.satellites_used;
cgps_data.sats_visible = (gauge_t) gpsd_conn.satellites_visible;
// dilution of precision:
cgps_data.vdop = NAN;
cgps_data.hdop = NAN;
if (cgps_data.sats_used > 0)
{
cgps_data.hdop = gpsd_conn.dop.hdop;
cgps_data.vdop = gpsd_conn.dop.vdop;
}
DEBUG ("gps plugin: %.0f sats used (of %.0f visible), hdop = %.3f, vdop = %.3f",
cgps_data.sats_used, cgps_data.sats_visible, cgps_data.hdop, cgps_data.vdop);
pthread_mutex_unlock (&cgps_data_lock);
}
}
stop:
DEBUG ("gps plugin: thread closing gpsd connection ... ");
gps_stream (&gpsd_conn, WATCH_DISABLE, NULL);
gps_close (&gpsd_conn);
quit:
DEBUG ("gps plugin: thread shutting down ... ");
cgps_thread_running = CGPS_FALSE;
pthread_mutex_unlock (&cgps_thread_lock);
pthread_exit (NULL);
}
