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<?php |
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namespace Startwind\Inventorio\Collector\System\Logs; |
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use Startwind\Inventorio\Collector\Collector; |
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use Startwind\Inventorio\Exec\File; |
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use Startwind\Inventorio\Exec\Runner; |
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use Startwind\Inventorio\Exec\System; |
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class LogrotateCollector implements Collector |
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{ |
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public function getIdentifier(): string |
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{ |
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return 'SystemLogLogrotate'; |
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} |
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public function collect(): array |
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{ |
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return [ |
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'logfiles' => $this->getLogFileStatus() |
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]; |
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} |
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private function getLogFileStatus(): array |
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{ |
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$fileHandler = File::getInstance(); |
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$searchPath = '/var/log'; |
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$logrotateConfigurations = ['/etc/logrotate.conf']; |
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if ($fileHandler->isDir('/etc/logrotate.d')) { |
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$entries = $fileHandler->scanDir('/etc/logrotate.d'); |
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foreach ($entries as $entry) { |
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if ($entry === '.' || $entry === '..') continue; |
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$fullPath = '/etc/logrotate.d/' . $entry; |
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$logrotateConfigurations[] = $fullPath; |
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} |
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} |
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$allLogs = $this->getLogFilesWithStats($searchPath); |
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// Step 2: Extract managed log paths from logrotate config files |
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$explicitManaged = []; |
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foreach ($logrotateConfigurations as $confFile) { |
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$lines = $fileHandler->getContents($confFile, true); |
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foreach ($lines as $line) { |
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if (preg_match('#^\s*/[^\s{}]+\.log#', $line, $matches)) { |
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// $path = $fileHandler->realPath($matches[0]); |
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$path = $matches[0]; |
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$explicitManaged[] = $path; |
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} |
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} |
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} |
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$explicitManaged = array_unique($explicitManaged); |
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// Step 3: Check for rotated versions (*.log.1, *.log.2.gz, etc.) |
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$rotatedManaged = []; |
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foreach (array_keys($allLogs) as $logFile) { |
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$dir = dirname($logFile); |
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$base = basename($logFile); |
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$entries = $fileHandler->scanDir($dir); |
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$found = false; |
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foreach ($entries as $entry) { |
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if ( |
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str_starts_with($entry, $base . '.') && |
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$fileHandler->isFile($dir . '/' . $entry) |
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) { |
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$found = true; |
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break; |
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} |
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} |
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if ($found) { |
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$rotatedManaged[] = $logFile; |
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} |
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} |
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// Combine explicit config-based and detected rotated logs |
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$allManaged = array_unique(array_merge($explicitManaged, $rotatedManaged)); |
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// Step 4: Build result |
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$result = [ |
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'managed' => [], |
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'unmanaged' => [] |
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]; |
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foreach ($allLogs as $path => $info) { |
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$entry = [ |
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'path' => $path, |
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'size' => $info['size'], |
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'last_modified' => date('c', $info['last_modified']) |
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]; |
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$index = str_replace('/', '-', $path); |
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if (in_array($path, $allManaged)) { |
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$result['managed'][$index] = $entry; |
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} else { |
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$result['unmanaged'][$index] = $entry; |
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} |
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} |
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return $result; |
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} |
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function getLogFilesWithStats(string $dir): array |
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{ |
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$result = []; |
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$os = strtolower(System::getInstance()->getPlatform()); |
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if ($os === 'linux') { |
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$cmd = "find " . escapeshellarg($dir) . " -type f -name '*.log' -exec stat --format='%n\t%s\t%Y' {} + 2>/dev/null"; |
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} elseif ($os === 'darwin') { |
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$cmd = "find " . escapeshellarg($dir) . " -type f -name '*.log' -exec stat -f '%N\t%z\t%m' {} + 2>/dev/null"; |
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} else { |
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return []; |
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} |
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$output = Runner::getInstance()->run($cmd)->getOutput(); |
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$output = explode("\n", $output); |
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foreach ($output as $line) { |
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$parts = preg_split('/\s+/', $line, 3); |
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if (count($parts) !== 3) { |
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continue; |
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} |
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[$file, $size, $mtime] = $parts; |
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$result[$file] = [ |
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'size' => (int)$size, |
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'last_modified' => (int)$mtime, |
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]; |
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} |
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return $result; |
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} |
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} |
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Adding explicit visibility (
private
,protected
, orpublic
) is generally recommend to communicate to other developers how, and from where this method is intended to be used.