improve: install UX — root default, auto-restart, optional SLACK_ALLOWED_USERS

.env.schema

@@ -47,8 +47,8 @@ SLACK_BOT_TOKEN=
 SLACK_APP_TOKEN=
 
 # Comma-separated Slack user IDs allowed to interact with the agent
-# Bridge refuses to start without at least one user ID.
-# @required @sensitive=false @type=string
+# Optional — if unset, all workspace members can interact.
+# @sensitive=false @type=string
 # @example="U01ABCDEF,U02GHIJKL"
 SLACK_ALLOWED_USERS=
 

bin/baudbot

@@ -474,11 +474,11 @@ case "$COMMAND_NAME" in
         exec "$NODE_BIN" "$BAUDBOT_ROOT/bin/broker-register.mjs" "$@"
         ;;
       --help|-h|"")
-        echo "Usage: sudo baudbot broker register [--broker-url URL] [--workspace-id ID] --registration-token TOKEN [-v|--verbose]"
+        echo "Usage: sudo baudbot broker register [--broker-url URL] [--workspace-id ID] --registration-token TOKEN [--no-restart] [-v|--verbose]"
         ;;
       *)
         echo "Unknown broker subcommand: ${1:-}"
-        echo "Usage: sudo baudbot broker register [--broker-url URL] [--workspace-id ID] --registration-token TOKEN [-v|--verbose]"
+        echo "Usage: sudo baudbot broker register [--broker-url URL] [--workspace-id ID] --registration-token TOKEN [--no-restart] [-v|--verbose]"
         exit 1
         ;;
     esac

bin/broker-register.mjs

@@ -12,6 +12,7 @@
  * - agent config: /home/baudbot_agent/.config/.env
  */
 
+import { execFileSync } from "node:child_process";
 import fs from "node:fs";
 import os from "node:os";
 import path from "node:path";
@@ -48,6 +49,7 @@ export function usageText() {
     "  --broker-url URL       Broker base URL (e.g. https://broker.example.com)",
     "  --workspace-id ID      Slack workspace ID (e.g. T0123ABCD)",
     "  --registration-token TOKEN  Registration token from dashboard callback (required)",
+    "  --no-restart           Skip automatic agent restart after registration",
     "  -v, --verbose          Show detailed registration progress",
     "  -h, --help             Show this help",
     "",
@@ -62,6 +64,7 @@ export function parseArgs(argv) {
     registrationToken: "",
     verbose: false,
     help: false,
+    noRestart: false,
   };
 
   for (let i = 0; i < argv.length; i++) {
@@ -77,6 +80,11 @@ export function parseArgs(argv) {
       continue;
     }
 
+    if (arg === "--no-restart") {
+      out.noRestart = true;
+      continue;
+    }
+
     if (arg.startsWith("--broker-url=")) {
       out.brokerUrl = arg.slice("--broker-url=".length);
       continue;
@@ -558,6 +566,32 @@ export function isMainModule(moduleUrl = import.meta.url, argv1 = process.argv[1
   return moduleUrl === argvUrl || (argvRealUrl !== "" && moduleUrl === argvRealUrl);
 }
 
+export function hasSystemd() {
+  try {
+    fs.accessSync("/run/systemd/system", fs.constants.F_OK);
+    return true;
+  } catch {
+    return false;
+  }
+}
+
+export function restartAgent({ logger = () => {}, execFileSyncImpl = execFileSync } = {}) {
+  if (!hasSystemd()) {
+    console.log("⚠️  systemd not available — restart the agent manually.");
+    return false;
+  }
+
+  logger("Restarting agent via systemctl...");
+  try {
+    execFileSyncImpl("systemctl", ["restart", "baudbot"], { stdio: "inherit" });
+    console.log("✅ Agent restarted.");
+    return true;
+  } catch {
+    console.error("⚠️  Agent restart failed — run: sudo baudbot restart");
+    return false;
+  }
+}
+
 export async function main(argv = process.argv.slice(2)) {
   const parsed = parseArgs(argv);
 
@@ -597,7 +631,11 @@ export async function main(argv = process.argv.slice(2)) {
     console.log(`  - ${target.path}`);
   }
 
-  console.log("Next step: sudo baudbot restart");
+  if (parsed.noRestart) {
+    console.log("Next step: sudo baudbot restart");
+  } else {
+    restartAgent({ logger });
+  }
 
   return 0;
 }

bin/broker-register.test.mjs

@@ -16,6 +16,8 @@ import {
   isMainModule,
   lookupUser,
   resolveConfigTargets,
+  restartAgent,
+  hasSystemd,
 } from "./broker-register.mjs";
 
 const FIXTURE_SERVER_KEYS = {
@@ -48,6 +50,7 @@ test("parseArgs parses long-form options", () => {
     registrationToken: "token-xyz",
     verbose: false,
     help: false,
+    noRestart: false,
   });
 });
 
@@ -341,3 +344,33 @@ test("resolveConfigTargets throws for unknown BAUDBOT_CONFIG_USER", () => {
     /admin user not found/,
   );
 });
+
+test("parseArgs accepts --no-restart flag", () => {
+  const parsed = parseArgs(["--no-restart", "--registration-token", "tok"]);
+  assert.equal(parsed.noRestart, true);
+  assert.equal(parsed.registrationToken, "tok");
+});
+
+test("parseArgs defaults noRestart to false", () => {
+  const parsed = parseArgs([]);
+  assert.equal(parsed.noRestart, false);
+});
+
+test("restartAgent returns false and warns when execFileSync fails", { skip: !hasSystemd() && "no systemd" }, () => {
+  const logs = [];
+  const logger = (msg) => logs.push(msg);
+  const failingExec = () => { throw new Error("simulated failure"); };
+
+  const result = restartAgent({ logger, execFileSyncImpl: failingExec });
+  assert.equal(result, false);
+});
+
+test("restartAgent calls systemctl restart baudbot on success", { skip: !hasSystemd() && "no systemd" }, () => {
+  const calls = [];
+  const mockExec = (cmd, args) => { calls.push({ cmd, args }); };
+
+  restartAgent({ execFileSyncImpl: mockExec });
+  assert.equal(calls.length, 1);
+  assert.equal(calls[0].cmd, "systemctl");
+  assert.deepEqual(calls[0].args, ["restart", "baudbot"]);
+});

install.sh

@@ -107,28 +107,24 @@ info "Detected: ${BOLD}$PRETTY_NAME${RESET} ($DISTRO)"
 
 # ── Detect admin user ────────────────────────────────────────────────────────
 
-# If run via sudo, SUDO_USER is the real user. Otherwise ask.
+# If run via sudo, SUDO_USER is the real user. Otherwise detect or ask.
 ADMIN_USER="${SUDO_USER:-}"
 if [ -z "$ADMIN_USER" ] || [ "$ADMIN_USER" = "root" ]; then
-  # Try to find a non-root user with a home directory
-  ADMIN_USER=""
+  # Try to find a non-root user with a home directory as the default candidate
+  CANDIDATE=""
   while IFS=: read -r username _ uid _ _ home _; do
     if [ "$uid" -ge 1000 ] && [ "$uid" -lt 60000 ] && [ -d "$home" ] && [ "$username" != "baudbot_agent" ]; then
-      ADMIN_USER="$username"
+      CANDIDATE="$username"
       break
     fi
   done < /etc/passwd
 
-  if [ -z "$ADMIN_USER" ]; then
-    ask "Admin username (your account, not root): "
-    read -r ADMIN_USER
-  else
-    ask "Admin username [${ADMIN_USER}]: "
-    read -r input
-    if [ -n "$input" ]; then
-      ADMIN_USER="$input"
-    fi
-  fi
+  # Fall back to current user (typically root when running directly as root)
+  CANDIDATE="${CANDIDATE:-$(whoami)}"
+
+  ask "Admin username [${CANDIDATE}]: "
+  read -r input
+  ADMIN_USER="${input:-$CANDIDATE}"
 fi
 
 if ! id "$ADMIN_USER" &>/dev/null; then