feat: update Dockerfile and compose.yml for new example structure and…

… environment variables; remove old viz.py

Dockerfile

@@ -1,10 +1,10 @@
 FROM python:3.12
 
 
-COPY --from=ghcr.io/astral-sh/uv:0.4.20 /uv /bin/uv
+COPY --from=ghcr.io/astral-sh/uv:0.4.28 /uv /bin/uv
 
 WORKDIR /workdir
 
 COPY . .
 
-RUN uv pip install --system ".[examples]"
+RUN uv sync --extra examples

compose.yml

@@ -26,6 +26,10 @@ services:
   meshnetworkx:  # the experimental script.
     init: true
     build: .
-    command: ["uv", "run", "examples/main.py"]
+    command: ["uv", "run", "examples/two_device/main.py"]
     depends_on:
         - zenoh
+    environment:
+      ZENOH_ENDPOINTS: tcp/localhost:7447
+    ports:
+      - 8080:8080

src/meshnetworkx/__init__.py

@@ -6,6 +6,7 @@
 """
 
 import json
+import os
 import pickle
 import time
 from typing import Any
@@ -28,6 +29,16 @@ def _totopic(key: str):
     return f"{PREFIX}/{key}"
 
 
+def _get_endpoints() -> list[str]:
+    endpoints = os.getenv("ZENOH_ENDPOINTS", None)
+
+    if not endpoints:
+        return []
+
+    endpoints = endpoints.replace(" ", "").split(",")
+    return endpoints
+
+
 class NodeView:
     """Provides a read only view for accessing node data in a dictionary-like manner."""
 
@@ -63,7 +74,8 @@ def __init__(self):
 
         # tell zenoh to connect to local router,
         # cause multicast scouting does not work in docker outside of linux host.
-        cfg.insert_json5("connect/endpoints", json.dumps(["tcp/localhost:7447"]))
+        # cfg.insert_json5("connect/endpoints", json.dumps(["tcp/localhost:7447"]))
+        cfg.insert_json5("connect/endpoints", json.dumps(_get_endpoints()))
 
         self._z = zenoh.open(cfg)