Async SSH for parallel status checks; Kuma 2 --base-path via CLI arg

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

docker-compose.yml

@@ -3,8 +3,7 @@ services:
     image: louislam/uptime-kuma:2
     security_opt:
       - apparmor=unconfined
-    environment:
-      - UPTIME_KUMA_BASE_PATH=/monitor
+    command: ["node", "server/server.js", "--base-path=/monitor"]
     volumes:
       - kuma_data:/app/data
     ports:

updater/src/index.js

@@ -1,8 +1,11 @@
 import Fastify from 'fastify'
 import crypto from 'crypto'
-import { execSync } from 'child_process'
+import { exec, execSync } from 'child_process'
+import { promisify } from 'util'
 import { deployMap } from '../deploy-map.js'
 
+const execAsync = promisify(exec)
+
 const app = Fastify({ logger: true })
 const WEBHOOK_SECRET = process.env.WEBHOOK_SECRET || ''
 const SSH_KEY = process.env.SSH_KEY_PATH || '/root/.ssh/id_ed25519'
@@ -20,12 +23,13 @@ function verifySignature(body, signature) {
   return crypto.timingSafeEqual(Buffer.from(expected), Buffer.from(signature || ''))
 }
 
-function sshGet(host, cmd) {
+async function sshGet(host, cmd) {
   try {
-    return execSync(
-      `ssh -i ${SSH_KEY} -o StrictHostKeyChecking=no -o ConnectTimeout=5 root@${host} "${cmd}"`,
-      { timeout: 15_000, encoding: 'utf8' }
-    ).trim()
+    const { stdout } = await execAsync(
+      `ssh -i ${SSH_KEY} -o StrictHostKeyChecking=no -o ConnectTimeout=2 root@${host} "${cmd}"`,
+      { timeout: 8_000 }
+    )
+    return stdout.trim()
   } catch {
     return null
   }
@@ -49,7 +53,7 @@ async function refreshStatus(repo) {
   if (!target) return null
 
   const [current, latest] = await Promise.all([
-    Promise.resolve(sshGet(target.host, `git -C ${target.path} rev-parse HEAD 2>/dev/null || echo not-deployed`)),
+    sshGet(target.host, `git -C ${target.path} rev-parse HEAD 2>/dev/null || echo not-deployed`),
     getForgejoCommit(repo),
   ])