gemini2026
diff --git a/‎bin/nemoclaw.js‎
Lines changed: 184 additions & 0 deletions b/‎bin/nemoclaw.js‎
Lines changed: 184 additions & 0 deletions
diff --git a/‎scripts/install-openshell.sh‎
Lines changed: 3 additions & 2 deletions b/‎scripts/install-openshell.sh‎
Lines changed: 3 additions & 2 deletions
@@ -175,6 +175,167 @@ function stripAnsi(value = "") {
   return String(value).replace(/\x1b\[[0-9;]*m/g, "");
 }
 
+// ── Sandbox process health (OpenClaw gateway inside the sandbox) ─────────
+
+/**
+ * Run a command inside the sandbox via SSH and return { status, stdout, stderr }.
+ * Returns null if SSH config cannot be obtained.
+ */
+function executeSandboxCommand(sandboxName, command) {
+  const sshConfigResult = captureOpenshell(["sandbox", "ssh-config", sandboxName], {
+    ignoreError: true,
+  });
+  if (sshConfigResult.status !== 0) return null;
+
+  const tmpFile = path.join(os.tmpdir(), `nemoclaw-ssh-${process.pid}-${Date.now()}.conf`);
+  fs.writeFileSync(tmpFile, sshConfigResult.output, { mode: 0o600 });
+  try {
+    const result = spawnSync(
+      "ssh",
+      [
+        "-F",
+        tmpFile,
+        "-o",
+        "StrictHostKeyChecking=no",
+        "-o",
+        "UserKnownHostsFile=/dev/null",
+        "-o",
+        "ConnectTimeout=5",
+        "-o",
+        "LogLevel=ERROR",
+        `openshell-${sandboxName}`,
+        command,
+      ],
+      { encoding: "utf-8", stdio: ["ignore", "pipe", "pipe"], timeout: 15000 },
+    );
+    return {
+      status: result.status ?? 1,
+      stdout: (result.stdout || "").trim(),
+      stderr: (result.stderr || "").trim(),
+    };
+  } catch {
+    return null;
+  } finally {
+    try {
+      fs.unlinkSync(tmpFile);
+    } catch {
+      /* ignore */
+    }
+  }
+}
+
+/**
+ * Check whether the OpenClaw gateway process is running inside the sandbox.
+ * Uses the gateway's HTTP endpoint (port 18789) as the source of truth,
+ * since the gateway runs as a separate user and pgrep may not see it.
+ * Returns true (running), false (stopped), or null (cannot determine).
+ */
+function isSandboxGatewayRunning(sandboxName) {
+  const result = executeSandboxCommand(
+    sandboxName,
+    "curl -sf --max-time 3 http://127.0.0.1:18789/ > /dev/null 2>&1 && echo RUNNING || echo STOPPED",
+  );
+  if (!result) return null;
+  if (result.stdout === "RUNNING") return true;
+  if (result.stdout === "STOPPED") return false;
+  return null;
+}
+
+/**
+ * Restart the OpenClaw gateway process inside the sandbox after a pod restart.
+ * Cleans stale lock/temp files, sources proxy config, and launches the gateway
+ * in the background. Returns true on success.
+ */
+function recoverSandboxProcesses(sandboxName) {
+  // The recovery script runs as the sandbox user (non-root). This matches
+  // the non-root fallback path in nemoclaw-start.sh — no privilege
+  // separation, but the gateway runs and inference works.
+  const script = [
+    // Source proxy config (written to .bashrc by nemoclaw-start on first boot)
+    "[ -f ~/.bashrc ] && . ~/.bashrc 2>/dev/null;",
+    // Re-check liveness before touching anything — another caller may have
+    // already recovered the gateway between our initial check and now (TOCTOU).
+    "if curl -sf --max-time 3 http://127.0.0.1:18789/ > /dev/null 2>&1; then echo ALREADY_RUNNING; exit 0; fi;",
+    // Clean stale lock files from the previous run (gateway checks these)
+    "rm -rf /tmp/openclaw-*/gateway.*.lock 2>/dev/null;",
+    // Clean stale temp files from the previous run
+    "rm -f /tmp/gateway.log /tmp/auto-pair.log;",
+    "touch /tmp/gateway.log; chmod 600 /tmp/gateway.log;",
+    "touch /tmp/auto-pair.log; chmod 600 /tmp/auto-pair.log;",
+    // Resolve and start gateway
+    'OPENCLAW="$(command -v openclaw)";',
+    'if [ -z "$OPENCLAW" ]; then echo OPENCLAW_MISSING; exit 1; fi;',
+    'nohup "$OPENCLAW" gateway run > /tmp/gateway.log 2>&1 &',
+    "GPID=$!; sleep 2;",
+    // Verify the gateway actually started (didn't crash immediately)
+    'if kill -0 "$GPID" 2>/dev/null; then echo "GATEWAY_PID=$GPID"; else echo GATEWAY_FAILED; cat /tmp/gateway.log 2>/dev/null | tail -5; fi',
+  ].join(" ");
+
+  const result = executeSandboxCommand(sandboxName, script);
+  if (!result) return false;
+  return (
+    result.status === 0 &&
+    (result.stdout.includes("GATEWAY_PID=") || result.stdout.includes("ALREADY_RUNNING"))
+  );
+}
+
+/**
+ * Re-establish the dashboard port forward (18789) to the sandbox.
+ */
+function ensureSandboxPortForward(sandboxName) {
+  runOpenshell(["forward", "stop", DASHBOARD_FORWARD_PORT], { ignoreError: true });
+  runOpenshell(["forward", "start", "--background", DASHBOARD_FORWARD_PORT, sandboxName], {
+    ignoreError: true,
+  });
+}
+
+/**
+ * Detect and recover from a sandbox that survived a gateway restart but
+ * whose OpenClaw processes are not running. Returns an object describing
+ * the outcome: { checked, wasRunning, recovered }.
+ */
+function checkAndRecoverSandboxProcesses(sandboxName, { quiet = false } = {}) {
+  const running = isSandboxGatewayRunning(sandboxName);
+  if (running === null) {
+    return { checked: false, wasRunning: null, recovered: false };
+  }
+  if (running) {
+    return { checked: true, wasRunning: true, recovered: false };
+  }
+
+  // Gateway not running — attempt recovery
+  if (!quiet) {
+    console.log("");
+    console.log("  OpenClaw gateway is not running inside the sandbox (sandbox likely restarted).");
+    console.log("  Recovering...");
+  }
+
+  const recovered = recoverSandboxProcesses(sandboxName);
+  if (recovered) {
+    // Wait for gateway to bind its HTTP port before declaring success
+    spawnSync("sleep", ["3"]);
+    if (isSandboxGatewayRunning(sandboxName) !== true) {
+      // Gateway process started but HTTP endpoint never came up
+      if (!quiet) {
+        console.error("  Gateway process started but is not responding.");
+        console.error("  Check /tmp/gateway.log inside the sandbox for details.");
+      }
+      return { checked: true, wasRunning: false, recovered: false };
+    }
+    ensureSandboxPortForward(sandboxName);
+    if (!quiet) {
+      console.log(`  ${G}✓${R} OpenClaw gateway restarted inside sandbox.`);
+      console.log(`  ${G}✓${R} Dashboard port forward re-established.`);
+    }
+  } else if (!quiet) {
+    console.error("  Could not restart OpenClaw gateway automatically.");
+    console.error("  Connect to the sandbox and run manually:");
+    console.error("    nohup openclaw gateway run > /tmp/gateway.log 2>&1 &");
+  }
+
+  return { checked: true, wasRunning: false, recovered };
+}
+
 function buildRecoveredSandboxEntry(name, metadata = {}) {
   return {
     name,
@@ -961,6 +1122,7 @@ async function listSandboxes() {
 
 async function sandboxConnect(sandboxName) {
   await ensureLiveSandboxOrExit(sandboxName);
+  checkAndRecoverSandboxProcesses(sandboxName);
   const result = spawnSync(getOpenshellBinary(), ["sandbox", "connect", sandboxName], {
     stdio: "inherit",
     cwd: ROOT,
@@ -1050,6 +1212,28 @@ async function sandboxStatus(sandboxName) {
     printGatewayLifecycleHint(lookup.output, sandboxName, console.log);
   }
 
+  // OpenClaw process health inside the sandbox
+  if (lookup.state === "present") {
+    const processCheck = checkAndRecoverSandboxProcesses(sandboxName, { quiet: true });
+    if (processCheck.checked) {
+      if (processCheck.wasRunning) {
+        console.log(`    OpenClaw: ${G}running${R}`);
+      } else if (processCheck.recovered) {
+        console.log(`    OpenClaw: ${G}recovered${R} (gateway restarted after sandbox restart)`);
+      } else {
+        console.log(`    OpenClaw: ${_RD}not running${R}`);
+        console.log("");
+        console.log("  The sandbox is alive but the OpenClaw gateway process is not running.");
+        console.log("  This typically happens after a gateway restart (e.g., laptop close/open).");
+        console.log("");
+        console.log("  To recover, run:");
+        console.log(`    ${D}nemoclaw ${sandboxName} connect${R}  (auto-recovers on connect)`);
+        console.log("  Or manually inside the sandbox:");
+        console.log(`    ${D}nohup openclaw gateway run > /tmp/gateway.log 2>&1 &${R}`);
+      }
+    }
+  }
+
   // NIM health
   const nimStat =
     sb && sb.nimContainer ? nim.nimStatusByName(sb.nimContainer) : nim.nimStatus(sandboxName);
 
@@ -33,8 +33,9 @@ esac
 
 info "Detected $OS_LABEL ($ARCH_LABEL)"
 
-# Minimum version required for cgroup v2 fix (NVIDIA/OpenShell#329)
-MIN_VERSION="0.0.7"
+# Minimum version required for sandbox persistence across gateway restarts
+# (deterministic k3s node name + workspace PVC: NVIDIA/OpenShell#739, #488)
+MIN_VERSION="0.0.22"
 
 version_gte() {
   # Returns 0 (true) if $1 >= $2 — portable, no sort -V (BSD compat)