refactor: split setup service rendering and verify probes
This commit is contained in:
Eyejoker
306
setup/service-installers.ts
Normal file
306
setup/service-installers.ts
Normal file
@@ -0,0 +1,306 @@
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import { execSync } from 'child_process';
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import fs from 'fs';
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import path from 'path';
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import { logger } from '../src/logger.js';
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import { getServiceManager, isRoot } from './platform.js';
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import { STACK_RESTART_UNIT_NAME } from './restart-stack.js';
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import type { ServiceDef } from './service-defs.js';
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import {
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buildLaunchdPlist,
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buildStackRestartSystemdUnit,
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buildSystemdUnit,
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} from './service-renderers.js';
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import { emitStatus } from './status.js';
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export function setupLaunchd(
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def: ServiceDef,
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projectRoot: string,
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nodePath: string,
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homeDir: string,
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): void {
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const plistPath = path.join(
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homeDir,
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'Library',
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'LaunchAgents',
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`${def.launchdLabel}.plist`,
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);
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fs.mkdirSync(path.dirname(plistPath), { recursive: true });
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const plist = buildLaunchdPlist(def, projectRoot, nodePath, homeDir);
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fs.writeFileSync(plistPath, plist);
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logger.info({ plistPath, service: def.name }, 'Wrote launchd plist');
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try {
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execSync(`launchctl load ${JSON.stringify(plistPath)}`, {
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stdio: 'ignore',
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});
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logger.info({ service: def.name }, 'launchctl load succeeded');
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} catch {
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logger.warn(
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{ service: def.name },
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'launchctl load failed (may already be loaded)',
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);
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}
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let serviceLoaded = false;
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try {
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const output = execSync('launchctl list', { encoding: 'utf-8' });
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serviceLoaded = output.includes(def.launchdLabel);
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} catch {
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// launchctl list failed
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}
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emitStatus('SETUP_SERVICE', {
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SERVICE_NAME: def.name,
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SERVICE_TYPE: 'launchd',
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NODE_PATH: nodePath,
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PROJECT_PATH: projectRoot,
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PLIST_PATH: plistPath,
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SERVICE_LOADED: serviceLoaded,
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STATUS: 'success',
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LOG: 'logs/setup.log',
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});
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}
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export function setupLinux(
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serviceDefs: ServiceDef[],
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projectRoot: string,
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nodePath: string,
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homeDir: string,
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): void {
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const serviceManager = getServiceManager();
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if (serviceManager === 'systemd') {
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setupSystemdAll(serviceDefs, projectRoot, nodePath, homeDir);
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} else {
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for (const def of serviceDefs) {
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setupNohupFallback(def, projectRoot, nodePath, homeDir);
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}
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}
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}
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/**
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* Kill any orphaned ejclaw node processes left from previous runs or debugging.
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* Prevents connection conflicts when two instances connect to the same channel simultaneously.
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*/
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function killOrphanedProcesses(projectRoot: string): void {
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try {
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execSync(`pkill -f '${projectRoot}/dist/index\\.js' || true`, {
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stdio: 'ignore',
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});
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logger.info('Stopped any orphaned ejclaw processes');
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} catch {
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// pkill not available or no orphans
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}
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}
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function setupSystemdAll(
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serviceDefs: ServiceDef[],
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projectRoot: string,
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nodePath: string,
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homeDir: string,
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): void {
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const runningAsRoot = isRoot();
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const systemctlPrefix = runningAsRoot ? 'systemctl' : 'systemctl --user';
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if (!runningAsRoot) {
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try {
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execSync('systemctl --user daemon-reload', { stdio: 'pipe' });
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} catch {
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logger.warn(
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'systemd user session not available — falling back to nohup wrapper',
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);
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for (const def of serviceDefs) {
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setupNohupFallback(def, projectRoot, nodePath, homeDir);
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}
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return;
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}
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}
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killOrphanedProcesses(projectRoot);
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for (const def of serviceDefs) {
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setupSystemdUnit(def, projectRoot, nodePath, homeDir, runningAsRoot);
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}
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setupSystemdStackRestartUnit(projectRoot, nodePath, homeDir, runningAsRoot);
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try {
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execSync(`${systemctlPrefix} daemon-reload`, { stdio: 'ignore' });
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} catch (err) {
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logger.error({ err }, 'systemctl daemon-reload failed');
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}
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for (const def of serviceDefs) {
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try {
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execSync(`${systemctlPrefix} enable ${def.name}`, { stdio: 'ignore' });
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} catch (err) {
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logger.error({ err, service: def.name }, 'systemctl enable failed');
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}
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try {
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execSync(`${systemctlPrefix} start ${def.name}`, { stdio: 'ignore' });
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} catch (err) {
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logger.error({ err, service: def.name }, 'systemctl start failed');
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}
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let serviceLoaded = false;
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try {
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execSync(`${systemctlPrefix} is-active ${def.name}`, {
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stdio: 'ignore',
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});
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serviceLoaded = true;
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} catch {
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// Not active
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}
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emitStatus('SETUP_SERVICE', {
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SERVICE_NAME: def.name,
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SERVICE_TYPE: runningAsRoot ? 'systemd-system' : 'systemd-user',
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NODE_PATH: nodePath,
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PROJECT_PATH: projectRoot,
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UNIT_PATH: getUnitPath(def.name, homeDir, runningAsRoot),
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SERVICE_LOADED: serviceLoaded,
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STATUS: 'success',
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LOG: 'logs/setup.log',
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});
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}
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}
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function getUnitPath(
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serviceName: string,
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homeDir: string,
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runningAsRoot: boolean,
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): string {
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if (runningAsRoot) {
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return `/etc/systemd/system/${serviceName}.service`;
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}
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return path.join(
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homeDir,
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'.config',
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'systemd',
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'user',
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`${serviceName}.service`,
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);
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}
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function setupSystemdUnit(
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def: ServiceDef,
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projectRoot: string,
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nodePath: string,
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homeDir: string,
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runningAsRoot: boolean,
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): void {
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const unitPath = getUnitPath(def.name, homeDir, runningAsRoot);
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fs.mkdirSync(path.dirname(unitPath), { recursive: true });
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const unit = buildSystemdUnit(
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def,
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projectRoot,
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nodePath,
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homeDir,
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runningAsRoot,
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);
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fs.writeFileSync(unitPath, unit);
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logger.info({ unitPath, service: def.name }, 'Wrote systemd unit');
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}
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function setupSystemdStackRestartUnit(
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projectRoot: string,
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nodePath: string,
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homeDir: string,
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runningAsRoot: boolean,
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): void {
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const unitPath = getUnitPath(
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STACK_RESTART_UNIT_NAME.replace(/\.service$/, ''),
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homeDir,
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runningAsRoot,
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);
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fs.mkdirSync(path.dirname(unitPath), { recursive: true });
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fs.writeFileSync(
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unitPath,
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buildStackRestartSystemdUnit(projectRoot, nodePath, homeDir),
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);
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logger.info(
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{ unitPath, service: STACK_RESTART_UNIT_NAME },
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'Wrote stack restart systemd unit',
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);
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}
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function setupNohupFallback(
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def: ServiceDef,
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projectRoot: string,
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nodePath: string,
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_homeDir: string,
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): void {
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logger.warn(
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{ service: def.name },
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'No systemd detected — generating nohup wrapper script',
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);
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const wrapperPath = path.join(projectRoot, `start-${def.name}.sh`);
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const pidFile = path.join(projectRoot, `${def.name}.pid`);
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const exportLines: string[] = [];
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if (def.environmentFile) {
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exportLines.push(`# Load environment file`);
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exportLines.push(`set -a`);
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exportLines.push(`source ${JSON.stringify(def.environmentFile)}`);
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exportLines.push(`set +a`);
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exportLines.push('');
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}
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if (def.extraEnv) {
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for (const [k, v] of Object.entries(def.extraEnv)) {
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exportLines.push(`export ${k}=${JSON.stringify(v)}`);
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}
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exportLines.push('');
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}
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const lines = [
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'#!/bin/bash',
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`# start-${def.name}.sh — Start ${def.description} without systemd`,
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`# To stop: kill \\$(cat ${pidFile})`,
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'',
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'set -euo pipefail',
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'',
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`cd ${JSON.stringify(projectRoot)}`,
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'',
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...exportLines,
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'# Stop existing instance if running',
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`if [ -f ${JSON.stringify(pidFile)} ]; then`,
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` OLD_PID=$(cat ${JSON.stringify(pidFile)} 2>/dev/null || echo "")`,
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' if [ -n "$OLD_PID" ] && kill -0 "$OLD_PID" 2>/dev/null; then',
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` echo "Stopping existing ${def.name} (PID $OLD_PID)..."`,
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' kill "$OLD_PID" 2>/dev/null || true',
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' sleep 2',
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' fi',
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'fi',
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'',
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`echo "Starting ${def.description}..."`,
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`nohup ${JSON.stringify(nodePath)} ${JSON.stringify(projectRoot + '/dist/index.js')} \\`,
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` >> ${JSON.stringify(projectRoot + '/logs/' + def.logName + '.log')} \\`,
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` 2>> ${JSON.stringify(projectRoot + '/logs/' + def.logName + '.error.log')} &`,
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'',
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`echo $! > ${JSON.stringify(pidFile)}`,
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`echo "${def.name} started (PID $!)"`,
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`echo "Logs: tail -f ${projectRoot}/logs/${def.logName}.log"`,
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];
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const wrapper = lines.join('\n') + '\n';
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fs.writeFileSync(wrapperPath, wrapper, { mode: 0o755 });
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logger.info({ wrapperPath, service: def.name }, 'Wrote nohup wrapper script');
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emitStatus('SETUP_SERVICE', {
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SERVICE_NAME: def.name,
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SERVICE_TYPE: 'nohup',
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NODE_PATH: nodePath,
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PROJECT_PATH: projectRoot,
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WRAPPER_PATH: wrapperPath,
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SERVICE_LOADED: false,
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FALLBACK: 'wsl_no_systemd',
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STATUS: 'success',
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LOG: 'logs/setup.log',
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});
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}
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