feat: add stack restart orchestration

setup/restart-stack.ts

@@ -0,0 +1,63 @@
+import { execFileSync } from 'child_process';
+import { pathToFileURL } from 'url';
+
+import { getServiceManager, isRoot } from './platform.js';
+import { getConfiguredServiceNames } from './service-defs.js';
+
+type ServiceManager = ReturnType<typeof getServiceManager>;
+
+interface RestartStackDeps {
+  execFileSyncImpl?: typeof execFileSync;
+  runningAsRoot?: boolean;
+  serviceManager?: ServiceManager;
+}
+
+export function restartStackServices(
+  projectRoot: string,
+  deps: RestartStackDeps = {},
+): string[] {
+  const serviceManager = deps.serviceManager ?? getServiceManager();
+  if (serviceManager !== 'systemd') {
+    throw new Error(
+      'restart:stack only supports Linux systemd services in this repo',
+    );
+  }
+
+  const services = getConfiguredServiceNames(projectRoot);
+  if (services.length === 0) {
+    throw new Error('No EJClaw services are configured in this project');
+  }
+
+  const execImpl = deps.execFileSyncImpl ?? execFileSync;
+  const systemctlArgs = deps.runningAsRoot ?? isRoot() ? [] : ['--user'];
+
+  execImpl('systemctl', [...systemctlArgs, 'restart', ...services], {
+    stdio: 'ignore',
+  });
+
+  for (const service of services) {
+    execImpl('systemctl', [...systemctlArgs, 'is-active', '--quiet', service], {
+      stdio: 'ignore',
+    });
+  }
+
+  return services;
+}
+
+export async function run(_args: string[]): Promise<void> {
+  const services = restartStackServices(process.cwd());
+  console.log(`Restarted and verified: ${services.join(', ')}`);
+}
+
+if (process.argv[1]) {
+  const isMain =
+    import.meta.url === pathToFileURL(process.argv[1]).href ||
+    import.meta.url === pathToFileURL(process.argv[1]).toString();
+  if (isMain) {
+    run([]).catch((error) => {
+      const message = error instanceof Error ? error.message : String(error);
+      console.error(message);
+      process.exit(1);
+    });
+  }
+}