freifunk/promPHPWeathermap
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add code for snmp targets, _bytes --> _bytes_total

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This commit is contained in:
ohrensessel 2019-06-07 08:51:51 +02:00
commit 8971a6cdf4
2 changed files with 27 additions and 3 deletions
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24
WeatherMapDataSource_prometheus.php
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@ -1,3 +1,16 @@
<?php
// Pluggable datasource for PHP Weathermap 0.9
// - return values from prometheus
// for interfaces scraped via node_exporter
// prometheus:instance:interface
// Example: TARGET prometheus:suede0.hamburg.freifunk.net:ens2.310
// for interfaces scraped via snmp_exporter
// the label to match the interface name with has to be given:
// prometheus:instance:interface:label
// Example: TARGET prometheus:192.168.112.30:ath0:ifDescr
<?php
// Pluggable datasource for PHP Weathermap 0.9
// - return a static value
@ -25,8 +38,13 @@ class WeatherMapDataSource_prometheus extends WeatherMapDataSource {
$router = $parts[1];
$device = $parts[2];
$query_rx = "irate(node_network_receive_bytes{instance='$router:9100',device='$device'}[5m])";
$query_tx = "irate(node_network_transmit_bytes{instance='$router:9100',device='$device'}[5m])";
if (count($parts) > 3) {
$query_rx = "irate(ifInOctets{instance='$router',$parts[3]='$device'}[10m])";
$query_tx = "irate(ifOutOctets{instance='$router',$parts[3]='$device'}[10m])";
} else {
$query_rx = "irate(node_network_receive_bytes_total{instance='$router:9100',device='$device'}[5m])";
$query_tx = "irate(node_network_transmit_bytes_total{instance='$router:9100',device='$device'}[5m])";
}
$rx_rate = $this->prometheus_query($query_rx) * 8;
$tx_rate = $this->prometheus_query($query_tx) * 8;
@ -60,4 +78,4 @@ class WeatherMapDataSource_prometheus extends WeatherMapDataSource {
}
// vim:ts=4:sw=4:
?>
?>