CLI: avoid false update restart failures without listener attribution (#39508)

src/cli/daemon-cli/restart-health.test.ts

@@ -198,4 +198,26 @@ describe("inspectGatewayRestart", () => {
 
     expect(snapshot.healthy).toBe(true);
   });
+
+  it("treats busy ports with unavailable listener details as healthy when runtime is running", async () => {
+    const service = {
+      readRuntime: vi.fn(async () => ({ status: "running", pid: 8000 })),
+    } as unknown as GatewayService;
+
+    inspectPortUsage.mockResolvedValue({
+      port: 18789,
+      status: "busy",
+      listeners: [],
+      hints: [
+        "Port is in use but process details are unavailable (install lsof or run as an admin user).",
+      ],
+      errors: ["Error: spawn lsof ENOENT"],
+    });
+
+    const { inspectGatewayRestart } = await import("./restart-health.js");
+    const snapshot = await inspectGatewayRestart({ service, port: 18789 });
+
+    expect(snapshot.healthy).toBe(true);
+    expect(probeGateway).not.toHaveBeenCalled();
+  });
 });

src/cli/daemon-cli/restart-health.ts

@@ -28,6 +28,16 @@ export type GatewayPortHealthSnapshot = {
   healthy: boolean;
 };
 
+function hasListenerAttributionGap(portUsage: PortUsage): boolean {
+  if (portUsage.status !== "busy" || portUsage.listeners.length > 0) {
+    return false;
+  }
+  if (portUsage.errors?.length) {
+    return true;
+  }
+  return portUsage.hints.some((hint) => hint.includes("process details are unavailable"));
+}
+
 function listenerOwnedByRuntimePid(params: {
   listener: PortUsage["listeners"][number];
   runtimePid: number;
@@ -131,11 +141,13 @@ export async function inspectGatewayRestart(params: {
       : [];
   const running = runtime.status === "running";
   const runtimePid = runtime.pid;
+  const listenerAttributionGap = hasListenerAttributionGap(portUsage);
   const ownsPort =
     runtimePid != null
-      ? portUsage.listeners.some((listener) => listenerOwnedByRuntimePid({ listener, runtimePid }))
-      : gatewayListeners.length > 0 ||
-        (portUsage.status === "busy" && portUsage.listeners.length === 0);
+      ? portUsage.listeners.some((listener) =>
+          listenerOwnedByRuntimePid({ listener, runtimePid }),
+        ) || listenerAttributionGap
+      : gatewayListeners.length > 0 || listenerAttributionGap;
   let healthy = running && ownsPort;
   if (!healthy && running && portUsage.status === "busy") {
     try {