Some scripts for BusyBox to parse out network interface stats and send them to a simple PHP setup for collection & use with Prometheus.
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<?php | |
header("Content-Type: text/plain"); | |
$data = file("data.txt"); | |
$bytesRx = $data[0]; | |
$bytesTx = $data[1]; | |
?># TYPE modem_stats_bytesrx counter | |
modem_stats_bytesrx <?= $bytesRx ?> | |
# TYPE modem_stats_bytestx counter | |
modem_stats_bytestx <?= $bytesTx ?> |
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while true; do curl -k "https://example.com/stats/update.php?bytesRx=`cat /sys/class/net/eth0/statistics/rx_bytes | tr -d '\n'`&bytesTx=`cat /sys/class/net/eth0/statistics/tx_bytes | tr -d '\n'`"; sleep 10; done |
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<?php | |
// Accepts input like: example.com/update.php?bytesRx=10481489&bytesTx=51757 | |
$bytesTx = intval($_GET['bytesTx']); | |
$bytesRx = intval($_GET['bytesRx']); | |
// Display the numbers so the calling instance can see if it's working | |
print "Got RX: ".number_format($bytesRx)." / Got TX: ".number_format($bytesTx)."\n"; | |
// DANGER: requires the web server user can write to this file. | |
$fp = fopen("data.txt", "w"); | |
fputs($fp, "$bytesRx\n$bytesTx"); | |
fclose($fp); |
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