8000 -> 52415 (#915)

* 8000 -> 52415

* dont grab the api port for placement

---------

Co-authored-by: rltakashige <rl.takashige@gmail.com>

README.md

@@ -40,7 +40,7 @@ You can download the latest build here: [EXO-latest.dmg](https://assets.exolabs.
 
 To run from source, clone the repo, build the dashboard with `cd dashboard && npm install && npm run build` and run `uv run exo`.
 
-After starting with either of these methods go to `http://localhost:8000` in your browser, and you'll have EXO.
+After starting with either of these methods go to `http://localhost:52415` in your browser, and you'll have EXO.
 
 ---
 

dashboard/vite.config.ts

@@ -6,10 +6,10 @@ export default defineConfig({
 	plugins: [tailwindcss(), sveltekit()],
 	server: {
 		proxy: {
-			'/v1': 'http://localhost:8000',
-			'/state': 'http://localhost:8000',
-			'/models': 'http://localhost:8000',
-			'/instance': 'http://localhost:8000'
+			'/v1': 'http://localhost:52415',
+			'/state': 'http://localhost:52415',
+			'/models': 'http://localhost:52415',
+			'/instance': 'http://localhost:52415'
 		}
 	}
 });

src/exo/main.py

@@ -205,7 +205,8 @@ class Args(CamelCaseModel):
     verbosity: int = 0
     force_master: bool = False
     spawn_api: bool = False
-    api_port: PositiveInt = 8000
+    api_port: PositiveInt = 52415
+    tb_only: bool = False
 
     @classmethod
     def parse(cls) -> Self:
@@ -241,7 +242,7 @@ class Args(CamelCaseModel):
             "--api-port",
             type=int,
             dest="api_port",
-            default=8000,
+            default=52415,
         )
 
         args = parser.parse_args()

src/exo/master/api.py

@@ -90,7 +90,7 @@ class API:
         node_id: NodeId,
         session_id: SessionId,
         *,
-        port: int = 8000,
+        port: int,
         # Ideally this would be a MasterForwarderEvent but type system says no :(
         global_event_receiver: Receiver[ForwarderEvent],
         command_sender: Sender[ForwarderCommand],

src/exo/master/placement.py

@@ -33,7 +33,8 @@ from exo.shared.types.worker.instances import (
 
 
 def random_ephemeral_port() -> int:
-    return random.randint(49152, 65535)
+    port = random.randint(49153, 65535)
+    return port - 1 if port <= 52415 else 52414
 
 
 def add_instance_to_placements(

src/exo/worker/main.py

@@ -421,10 +421,10 @@ class Worker:
                         local_node_id=self.node_id,
                         send_back_node_id=nid,
                         # nonsense multiaddr
-                        send_back_multiaddr=Multiaddr(address=f"/ip4/{ip}/tcp/8000")
+                        send_back_multiaddr=Multiaddr(address=f"/ip4/{ip}/tcp/52415")
                         if "." in ip
                         # nonsense multiaddr
-                        else Multiaddr(address=f"/ip6/{ip}/tcp/8000"),
+                        else Multiaddr(address=f"/ip6/{ip}/tcp/52415"),
                     )
                     if edge not in edges:
                         logger.debug(f"ping discovered {edge=}")

src/exo/worker/utils/net_profile.py

@@ -13,7 +13,7 @@ async def check_reachability(
     sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
     sock.settimeout(1)  # 1 second timeout
     try:
-        result = await to_thread.run_sync(sock.connect_ex, (target_ip, 8000))
+        result = await to_thread.run_sync(sock.connect_ex, (target_ip, 52415))
     except socket.gaierror:
         # seems to throw on ipv6 loopback. oh well
         # logger.warning(f"invalid {target_ip=}")

tmp/run_llm.py

@@ -7,7 +7,7 @@ import requests
 
 
 def stream_chat(host: str, query: str) -> None:
-    url = f"http://{host}:8000/v1/chat/completions"
+    url = f"http://{host}:52415/v1/chat/completions"
     headers = {"Content-Type": "application/json"}
     payload = {
         "model": "mlx-community/Llama-3.2-1B-Instruct-4bit",

tmp/run_llm.sh

@@ -10,7 +10,7 @@ HOST="$1"
 shift
 QUERY="$*"
 
-curl -sN -X POST "http://$HOST:8000/v1/chat/completions" \
+curl -sN -X POST "http://$HOST:52415/v1/chat/completions" \
   -H "Content-Type: application/json" \
   -d "{
         \"model\": \"mlx-community/Kimi-K2-Thinking\",