JeroenED/custom-prometheus-exporter
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base: JeroenED:f06c804c249c397f63bed9e6b88dca91cf0a8606
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JeroenED:main
..
compare: JeroenED:b52abb69c79d19d9a99b77aa4255b9e4dac83b4e
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JeroenED:main

No commits in common. "f06c804c249c397f63bed9e6b88dca91cf0a8606" and "b52abb69c79d19d9a99b77aa4255b9e4dac83b4e" have entirely different histories.
f06c804c24 ... b52abb69c7

3 changed files with 107 additions and 127 deletions
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21
index.php
View File

@ -1,17 +1,6 @@
<?php
if($_SERVER["REQUEST_URI"] == '/metrics') {
header('Content-Type: text/plain; version=0.0.4');
$config = getenv('CONFIG_FILE');
$phpbin = getenv('PHP_BINARY');
$output = shell_exec('CONFIG_FILE="' . $config . '" ' . $phpbin . ' ' . $_SERVER['DOCUMENT_ROOT'] . 'script.php');
echo $output;
} else {
require_once('vendor/autoload.php');
http_response_code(404);
$loader = new \Twig\Loader\FilesystemLoader('templates');
$twig = new \Twig\Environment($loader, [
'cache' => 'twig_cache',
]);
echo $twig->render('404.twig', ['path' => $_SERVER["REQUEST_URI"]]);
}
header('Content-Type: text/plain; version=0.0.4');
$config = getenv('CONFIG_FILE');
$phpbin = getenv('PHP_BINARY');
$output = shell_exec('CONFIG_FILE="' . $config . '" ' . $phpbin . ' ' . $_SERVER['DOCUMENT_ROOT'] . 'script.php');
echo $output;

25
script.php
View File

@ -14,7 +14,9 @@ if(file_exists($cacheFile)) {
} else {
$oldconfig = [];
}
foreach ($config as $key => &$metric) {
if(php_sapi_name() == 'cli' || $_SERVER["REQUEST_URI"] == '/metrics') {
foreach ($config as $key => &$metric) {
if (!isset($metric['submetrics'])) {
$metric['submetrics'] = [$metric];
}
@ -88,13 +90,13 @@ foreach ($config as $key => &$metric) {
exit();
}
}
}
foreach ($pids as $pid) {
}
foreach ($pids as $pid) {
pcntl_waitpid($pid, $none);
}
}
foreach ($config as $key => &$metric) {
foreach ($config as $key => &$metric) {
foreach ($metric['submetrics'] as $subkey => &$submetric) {
$submetric['value'] = file_get_contents('/tmp/.metrics.' . $key . '.' . $subkey);
if (!empty($oldconfig) && !isset($submetric['value']) && (isset($submetric['fallback']) && !empty($submetric['fallback']))) {
@ -114,15 +116,16 @@ foreach ($config as $key => &$metric) {
}
unlink('/tmp/.metrics.' . $key . '.' . $subkey);
}
}
}
file_put_contents($cacheFile, json_encode($config, JSON_PRETTY_PRINT));
file_put_contents($cacheFile, json_encode($config, JSON_PRETTY_PRINT));
$loader = new \Twig\Loader\FilesystemLoader('templates');
$twig = new \Twig\Environment($loader, [
$loader = new \Twig\Loader\FilesystemLoader('templates');
$twig = new \Twig\Environment($loader, [
'cache' => 'twig_cache',
]);
echo $twig->render('metrics.twig', ['config' => $config]);
]);
echo $twig->render('metrics.twig', ['config' => $config]);
}
function getArrayValue($elem, $array) {
$elem = explode('.', $elem);

12
templates/404.twig
View File

@ -1,12 +0,0 @@
<!DOCTYPE html>
<html lang="en">
<meta charset="UTF-8">
<title>Page Title</title>
<meta name="viewport" content="width=device-width,initial-scale=1">
<style>
</style>
<body>
<h1>404 Uri {{ path }} not found</h1>
<p><a href="/metrics">/metrics</a></p>
</body>
</html>