Show custom systemd services

2026-06-21 23:10:13 +09:00
parent 772010562a
commit cc5943df87
4 changed files with 215 additions and 2 deletions
@@ -1871,6 +1871,157 @@ function action_rows(int $limit = 80): array
    return $stmt->fetchAll();
 }

+function custom_systemd_service_names(): array
+{
+    $paths = glob('/etc/systemd/system/*.service') ?: [];
+    $names = [];
+
+    foreach ($paths as $path) {
+        if (is_link($path)) {
+            continue;
+        }
+
+        $name = basename($path);
+        if (preg_match('/^[A-Za-z0-9_.@:-]+\.service$/', $name)) {
+            $names[] = $name;
+        }
+    }
+
+    sort($names, SORT_NATURAL | SORT_FLAG_CASE);
+    return $names;
+}
+
+function parse_systemctl_show_records(string $out): array
+{
+    $records = [];
+    $current = [];
+
+    foreach (preg_split('/\R/', trim($out)) as $line) {
+        if ($line === '') {
+            if (!empty($current['Id'])) {
+                $records[$current['Id']] = $current;
+            }
+            $current = [];
+            continue;
+        }
+
+        $parts = explode('=', $line, 2);
+        if (count($parts) === 2) {
+            $current[$parts[0]] = $parts[1];
+        }
+    }
+
+    if (!empty($current['Id'])) {
+        $records[$current['Id']] = $current;
+    }
+
+    return $records;
+}
+
+function systemd_service_logs(string $unit, int $limit = 12): array
+{
+    $limit = max(1, min(50, $limit));
+    $cmd = [
+        '/usr/bin/journalctl',
+        '-u',
+        $unit,
+        '-n',
+        (string)$limit,
+        '--no-pager',
+        '--output=short-iso',
+    ];
+
+    $result = sh($cmd, false, 4);
+    if ((int)$result['code'] !== 0) {
+        $result = sh($cmd, true, 4);
+    }
+
+    $lines = array_values(array_filter(
+        preg_split('/\R/', trim((string)$result['out'])),
+        static fn($line) => trim((string)$line) !== ''
+    ));
+
+    return [
+        'ok' => (int)$result['code'] === 0,
+        'lines' => $lines,
+        'error' => (int)$result['code'] === 0 ? '' : (string)$result['out'],
+    ];
+}
+
+function custom_systemd_services(): array
+{
+    $cachePath = '/tmp/control-custom-services.json';
+    if (is_file($cachePath) && filemtime($cachePath) >= time() - 5) {
+        $cached = json_decode((string)@file_get_contents($cachePath), true);
+        if (is_array($cached)) {
+            return $cached;
+        }
+    }
+
+    $names = custom_systemd_service_names();
+    if (!$names) {
+        return [];
+    }
+
+    $show = sh(array_merge([
+        '/usr/bin/systemctl',
+        'show',
+    ], $names, [
+        '--no-pager',
+        '-p',
+        'Id',
+        '-p',
+        'LoadState',
+        '-p',
+        'ActiveState',
+        '-p',
+        'SubState',
+        '-p',
+        'UnitFileState',
+        '-p',
+        'Description',
+        '-p',
+        'FragmentPath',
+        '-p',
+        'ActiveEnterTimestamp',
+        '-p',
+        'InactiveEnterTimestamp',
+        '-p',
+        'ExecMainPID',
+        '-p',
+        'NRestarts',
+    ]), false, 6);
+
+    $records = parse_systemctl_show_records((string)$show['out']);
+    $rows = [];
+
+    foreach ($names as $name) {
+        $record = $records[$name] ?? [];
+        $logs = systemd_service_logs($name, 12);
+
+        $rows[] = [
+            'name' => $name,
+            'description' => (string)($record['Description'] ?? ''),
+            'load' => (string)($record['LoadState'] ?? ''),
+            'active' => (string)($record['ActiveState'] ?? 'unknown'),
+            'sub' => (string)($record['SubState'] ?? ''),
+            'enabled' => (string)($record['UnitFileState'] ?? ''),
+            'pid' => (int)($record['ExecMainPID'] ?? 0),
+            'restarts' => (int)($record['NRestarts'] ?? 0),
+            'active_enter' => (string)($record['ActiveEnterTimestamp'] ?? ''),
+            'inactive_enter' => (string)($record['InactiveEnterTimestamp'] ?? ''),
+            'fragment' => (string)($record['FragmentPath'] ?? ''),
+            'logs' => $logs['lines'],
+            'logs_ok' => $logs['ok'],
+            'logs_error' => $logs['ok'] ? '' : $logs['error'],
+        ];
+    }
+
+    @file_put_contents($cachePath, json_encode($rows, JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES));
+
+    return $rows;
+}
+
 function collect_snapshot(bool $applyFan = true): array
 {
    if ($applyFan) {
@@ -2008,6 +2159,7 @@ function collect_snapshot(bool $applyFan = true): array
        'wifi' => wifi_data(),
        'history' => $history,
        'processes' => $processes,
+        'custom_services' => custom_systemd_services(),
        'fan_spike' => $fanSpike,
        'fan_spike_history' => fan_spike_history(100),
        'ha_notify_history' => ha_notify_log_rows(20),