JeroenED/custom-prometheus-exporter
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base: JeroenED:24f1f6c974caa2d9571f74321d57b595e2de28bd
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JeroenED:main
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compare: JeroenED:069e550a3fda3fd3208b054f9d5eaef48411212f
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JeroenED:main

2 Commits
24f1f6c974 ... 069e550a3f

Author SHA1 Message Date
Jeroen De Meerleer
069e550a3f
Refactor metric retrieval and display 
Improved handling of submetrics for better data organization and presentation. Updated metric values based on retrieved data, ensuring accurate representation in the metrics template file.
 2024-06-03 23:47:40 +02:00
Jeroen De Meerleer
41f2ddea37
Reorder conditional for CLI check, then URI comparison. 
- Reordered the condition to first check for CLI mode before URI comparison.
 2024-06-03 23:41:42 +02:00
2 changed files with 51 additions and 43 deletions
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46
index.php
View File

@ -2,34 +2,39 @@
require 'vendor/autoload.php'; require 'vendor/autoload.php';
require 'config.php'; require 'config.php';
if($_SERVER["REQUEST_URI"] == '/metrics' || php_sapi_name() == 'cli') { if(php_sapi_name() == 'cli' || $_SERVER["REQUEST_URI"] == '/metrics') {
header('Content-Type: text/plain; version=0.0.4'); header('Content-Type: text/plain; version=0.0.4');
foreach ($config as $key => &$c) { foreach ($config as $key => &$metric) {
if(isset($c['command'])) { if (!isset($metric['submetrics'])) {
$output=null; $metric['submetrics'] = [$metric];
$retval=null; }
exec($c['command'], $output, $retval); foreach ($metric['submetrics'] as $key => &$submetric) {
if (isset($submetric['command'])) {
$output = null;
$retval = null;
exec($submetric['command'], $output, $retval);
$output = implode("\n", $output); $output = implode("\n", $output);
} elseif(isset($c['http'])) { } elseif (isset($submetric['http'])) {
$client = new GuzzleHttp\Client(); $client = new GuzzleHttp\Client();
$options = []; $options = [];
$output = NULL; $output = NULL;
if (isset($c['http']['proxy'])) { if (isset($submetric['http']['proxy'])) {
$options['proxy'] = $c['http']['proxy']; $options['proxy'] = $submetric['http']['proxy'];
} }
if (isset($c['http']['data']) && $c['http']['data'] == 'responsetime') { if (isset($submetric['http']['data']) && $submetric['http']['data'] == 'responsetime') {
$options['on_stats'] = function (GuzzleHttp\TransferStats $stats) use (&$output) { $options['on_stats'] = function (GuzzleHttp\TransferStats $stats) use (&$output) {
$output = $stats->getTransferTime(); $output = $stats->getTransferTime();
}; };
} }
$hasresponse = NULL; $hasresponse = NULL;
try{ try {
$res = $client->request('GET', $c['http']['url'], $options); $res = $client->request('GET', $submetric['http']['url'], $options);
$hasresponse = true; $hasresponse = true;
} catch(GuzzleHttp\Exception\GuzzleException $e) { } catch (GuzzleHttp\Exception\GuzzleException $e) {
if(method_exists($e, 'getResponse')) { if (method_exists($e, 'getResponse')) {
$res = $e->getResponse(); $res = $e->getResponse();
$hasresponse = true; $hasresponse = true;
} else { } else {
@ -37,20 +42,21 @@ if($_SERVER["REQUEST_URI"] == '/metrics' || php_sapi_name() == 'cli') {
} }
} }
if (isset($c['http']['data']) && $c['http']['data'] == 'responsebody') { if (isset($submetric['http']['data']) && $submetric['http']['data'] == 'responsebody') {
$output = $res->getBody()->getContents(); $output = $res->getBody()->getContents();
} elseif (isset($c['http']['data']) && $c['http']['data'] == 'hasresponse') { } elseif (isset($submetric['http']['data']) && $submetric['http']['data'] == 'hasresponse') {
$output = (int)$hasresponse; $output = (int)$hasresponse;
} }
} }
if(isset($c['jsonelem'])) { if (isset($submetric['jsonelem'])) {
$c['value'] = getArrayValue($c['jsonelem'], json_decode($output, true)); $submetric['value'] = getArrayValue($submetric['jsonelem'], json_decode($output, true));
} else { } else {
$c['value'] = $output; $submetric['value'] = $output;
} }
if(is_bool($c['value'])) $c['value'] = $c['value'] ? 1 : 0; if (is_bool($submetric['value'])) $submetric['value'] = $submetric['value'] ? 1 : 0;
}
} }
$loader = new \Twig\Loader\FilesystemLoader('templates'); $loader = new \Twig\Loader\FilesystemLoader('templates');

10
templates/metrics.twig
View File

@ -1,8 +1,10 @@
{% for key, elem in config %} {% for key, metric in config %}
{% if elem.help is defined and elem.help is not empty %} {% if metric.help is defined and metric.help is not empty %}
# HELP {{ key }} {{ elem.help }} # HELP {{ key }} {{ metric.help }}
{% endif %} {% endif %}
# TYPE {{ key }} gauge # TYPE {{ key }} gauge
{{ key }} {{ elem.value }} {% for subkey, submetric in metric.submetrics %}
{{ key }}{% if submetric.labels is defined and submetric.labels is not empty %}{{ '{' }}{% for label, value in submetric.labels %}{{ label }}="{{ value }}"{% if not loop.last %},{% endif %}{% endfor %}{{ '}' }}{% endif %} {{ submetric.value }}
{% endfor %}
{% endfor %} {% endfor %}