98 lines
3.6 KiB
PHP
Executable File
98 lines
3.6 KiB
PHP
Executable File
#!/usr/bin/php
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<?php
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const REGEX_LINE = '/(\S+) \S+ \S+ \[([^:]+:\d+:\d+:\d+ [^\]]+)\] "(\S+)(?: (\S+) \S+)?" (\S+) (\S+) "[^"]*" "[^"]*" .* (?:size:|want:- give:- \d+ )(\S+) \S+(?: +"?(\S+-\S+-\S+-\S+-[^\s"]+|-)"? "?(dvd|ftp|mini|usb-[^"]*|livecd-[^"]*|appliance-?[^"]*|-)"?)?/';
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const REGEX_PRODUCT = '#/(?:(tumbleweed|slowroll)|distribution/(?:leap/)?(\d+\.\d+)|openSUSE(?:_|:/)(?:leap(?:_|:/))?(factory|tumbleweed|slowroll|\d+\.\d+))#i';
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const REGEX_IMAGE = '#(?:/(?:iso|live)/[^/]+-(DVD|NET|GNOME-Live|KDE-Live|Rescue-CD|Kubic-DVD)-[^/]+\.iso(?:\.torrent)?|/jeos/[^/]+-(JeOS)\.[^/]+\.(?:qcow2|vhdx|vmdk|vmx)$)#';
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const REGEX_IPV4 = '/^((25[0-5]|(2[0-4]|1\d|[1-9]|)\d)\.?\b){4}$/';
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const PROTOCOLS = ['ipv4', 'ipv6'];
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$total_invalid = 0;
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foreach (PROTOCOLS as $protocol) {
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$total[$protocol] = 0;
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$total_product[$protocol] = [];
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$unique_product[$protocol] = [];
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$total_image_product[$protocol] = [];
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}
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$file = $argc == 2 ? $argv[1] : 'php://stdin';
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$handle = fopen($file, 'r');
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while (($line = fgets($handle)) !== false) {
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$protocol = '';
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if (!preg_match(REGEX_LINE, $line, $match)) {
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error_log('[failed to parse] ' . rtrim($line));
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$total_invalid++;
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continue;
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}
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// Only interested in GET or HEAD requests, others are invalid.
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if ($match[3] != 'GET' && $match[3] != 'HEAD') continue;
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// Not interested on errors.
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if ($match[5] >= '400') continue;
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if (preg_match(REGEX_IPV4, $match[1]))
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$protocol = 'ipv4';
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else
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$protocol = 'ipv6';
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$total[$protocol]++;
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// Attempt to determine for which product was the request.
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if (!preg_match(REGEX_PRODUCT, $match[4], $match_product)) {
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continue;
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}
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// Remove empty match groups and select non-all match.
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$values = array_filter($match_product);
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$product = str_replace('factory', 'tumbleweed', strtolower(next($values)));
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if (!isset($total_product[$protocol][$product])) $total_product[$protocol][$product] = 0;
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$total_product[$protocol][$product] += 1;
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if (count($match) == 10 && $match[8] != '-') {
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$uuid = $match[8];
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if (!isset($unique_product[$protocol][$product])) $unique_product[$protocol][$product] = [];
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if (!isset($unique_product[$protocol][$product][$uuid])) {
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$unique_product[$protocol][$product][$uuid] = [
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'count' => 0,
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'flavor' => $match[9],
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'ip' => $match[1],
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];
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}
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$unique_product[$protocol][$product][$uuid]['count'] += 1;
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}
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if (preg_match(REGEX_IMAGE, $match[4], $match_image)) {
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// Remove empty match groups and select non-all match.
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$values = array_filter($match_image);
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$image = next($values);
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if (!isset($total_image_product[$protocol][$product])) $total_image_product[$protocol][$product] = [];
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if (!isset($total_image_product[$protocol][$product][$image])) $total_image_product[$protocol][$product][$image] = 0;
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$total_image_product[$protocol][$product][$image] += 1;
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}
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}
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$position = ftell($handle);
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fclose($handle);
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error_log('processed ' . number_format($position) . ' bytes');
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error_log('found ' . number_format(array_sum($total)) . ' requests across ' .
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number_format(array_sum(array_map('count', $total_product))) . ' products');
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$output = [
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'total_invalid' => $total_invalid,
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'bytes' => $position
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];
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foreach (PROTOCOLS as $protocol) {
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ksort($total_product[$protocol]);
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ksort($unique_product[$protocol]);
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$output[$protocol] = [
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'total' => $total[$protocol],
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'total_product' => $total_product[$protocol],
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'unique_product' => $unique_product[$protocol],
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'total_image_product' => $total_image_product[$protocol]
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];
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}
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if ($position) {
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echo json_encode($output) . "\n"; // JSON_PRETTY_PRINT for debugging.
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}
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