원격 로그 상태 진단 추가

2026-07-25 19:08:05 +09:00
parent c2099c21f0
commit 10c00b3e57
4 changed files with 292 additions and 2 deletions
@@ -121,6 +121,141 @@ function dmesg_log(): array
    ];
 }

+function command_first_line(array $cmd, bool $root = false, int $timeout = 3): string
+{
+    $result = sh($cmd, $root, $timeout);
+    $lines = array_values(array_filter(
+        preg_split('/\R/', trim((string)$result['out'])) ?: [],
+        static fn($line): bool => trim((string)$line) !== ''
+    ));
+
+    return (int)$result['code'] === 0 && $lines ? (string)$lines[0] : '';
+}
+
+function remote_log_file_status(string $dir): array
+{
+    $files = [];
+    $totalBytes = 0;
+    $newest = null;
+
+    foreach (glob(rtrim($dir, '/') . '/*.log') ?: [] as $path) {
+        $size = filesize($path) ?: 0;
+        $mtime = filemtime($path) ?: 0;
+        $totalBytes += $size;
+
+        $row = [
+            'name' => basename($path),
+            'path' => $path,
+            'size_bytes' => $size,
+            'size' => bytes_human($size),
+            'updated_at' => $mtime > 0 ? date('Y-m-d H:i:s', $mtime) : null,
+            'age_seconds' => $mtime > 0 ? max(0, time() - $mtime) : null,
+        ];
+        $files[] = $row;
+
+        if ($newest === null || (int)$row['age_seconds'] < (int)($newest['age_seconds'] ?? PHP_INT_MAX)) {
+            $newest = $row;
+        }
+    }
+
+    usort($files, static fn($a, $b): int => (int)($a['age_seconds'] ?? PHP_INT_MAX) <=> (int)($b['age_seconds'] ?? PHP_INT_MAX));
+
+    return [
+        'path' => $dir,
+        'available' => is_dir($dir),
+        'file_count' => count($files),
+        'total_bytes' => $totalBytes,
+        'total_size' => bytes_human($totalBytes),
+        'newest' => $newest,
+        'files' => array_slice($files, 0, 5),
+    ];
+}
+
+function remote_log_queue_status(): array
+{
+    $result = sh([
+        '/usr/bin/find',
+        '/var/spool/rsyslog',
+        '-maxdepth',
+        '1',
+        '-name',
+        'control_synology_fwd*',
+        '-printf',
+        '%s\n',
+    ], true, 3);
+
+    if ((int)$result['code'] !== 0) {
+        return [
+            'available' => false,
+            'file_count' => null,
+            'total_bytes' => null,
+            'total_size' => '-',
+        ];
+    }
+
+    $sizes = array_values(array_filter(
+        array_map('trim', preg_split('/\R/', trim((string)$result['out'])) ?: []),
+        static fn($line): bool => $line !== ''
+    ));
+    $total = array_sum(array_map('intval', $sizes));
+
+    return [
+        'available' => true,
+        'file_count' => count($sizes),
+        'total_bytes' => $total,
+        'total_size' => bytes_human($total),
+    ];
+}
+
+function remote_log_status(): array
+{
+    $journalDir = '/var/log/journal';
+    $journalDisk = command_first_line(['/usr/bin/journalctl', '--disk-usage', '--no-pager'], false, 3);
+    $journalBoots = command_first_line(['/usr/bin/bash', '-lc', 'journalctl --list-boots --no-pager 2>/dev/null | wc -l'], false, 3);
+    $rsyslogActive = command_first_line(['/usr/bin/systemctl', 'is-active', 'rsyslog'], false, 3) ?: 'unknown';
+    $rsyslogEnabled = command_first_line(['/usr/bin/systemctl', 'is-enabled', 'rsyslog'], false, 3) ?: 'unknown';
+    $pstoreActive = command_first_line(['/usr/bin/systemctl', 'is-active', 'control-pstore-collect.service'], false, 3) ?: 'inactive';
+    $listener = sh(['/usr/bin/ss', '-lnt', 'sport', '=', ':6514'], false, 3);
+    $listenerOk = (int)$listener['code'] === 0 && str_contains((string)$listener['out'], ':6514');
+    $remoteFiles = remote_log_file_status('/var/log/remote/synology');
+    $queue = remote_log_queue_status();
+    $savedCrashFiles = glob('/var/log/pstore/*') ?: [];
+    $pstoreFiles = glob('/sys/fs/pstore/*') ?: [];
+
+    return [
+        'raspberry_to_synology' => [
+            'target' => 'chaegeon.com:6514',
+            'transport' => 'TCP/TLS',
+            'rsyslog_active' => $rsyslogActive,
+            'rsyslog_enabled' => $rsyslogEnabled,
+            'queue' => $queue,
+            'ok' => $rsyslogActive === 'active',
+        ],
+        'synology_to_raspberry' => [
+            'listen_port' => 6514,
+            'transport' => 'TCP/TLS',
+            'listener' => $listenerOk,
+            'logs' => $remoteFiles,
+            'ok' => $listenerOk && $remoteFiles['file_count'] > 0,
+        ],
+        'journal' => [
+            'path' => $journalDir,
+            'persistent' => is_dir($journalDir),
+            'disk_usage' => $journalDisk ?: '-',
+            'boot_count' => is_numeric(trim($journalBoots)) ? (int)trim($journalBoots) : null,
+            'ok' => is_dir($journalDir),
+        ],
+        'pstore' => [
+            'mounted' => is_dir('/sys/fs/pstore'),
+            'collector_active' => $pstoreActive,
+            'pending_files' => count($pstoreFiles),
+            'saved_files' => count($savedCrashFiles),
+            'saved_path' => '/var/log/pstore',
+            'ok' => is_dir('/sys/fs/pstore'),
+        ],
+    ];
+}
+
 function power_event_state_read(string $eventKey): array
 {
    $state = [
@@ -4123,6 +4258,7 @@ function collect_snapshot(bool $applyFan = true): array
        'history' => $history,
        'processes' => $processes,
        'custom_services' => custom_systemd_services(),
+        'remote_logs' => remote_log_status(),
        'touch_display' => touch_display_status(),
        'fan_spike' => $fanSpike,
        'fan_spike_history' => fan_spike_history((int)setting_value('display.fan_notice_history_limit')),