ci: railway networking

Author: Faolain

scripts/start.sh

@@ -1,9 +1,6 @@
 #!/bin/bash
 # /scripts/start.sh
 
-# Install any new packages
-# /scripts/install_packages.sh
-
 # Debug Railway deployment
 echo "=== Railway Debug ==="
 echo "Working Directory: $(pwd)"
@@ -17,15 +14,35 @@ echo "=== After Wait ==="
 echo "Notebook Directory Contents:"
 ls -la /notebooks
 
-# Detect Railway's TCP Proxy settings
+# Build the list of announce addresses for IPFS
+ANNOUNCE_ADDRS=()
+
 if [[ -n "$RAILWAY_TCP_PROXY_DOMAIN" && -n "$RAILWAY_TCP_PROXY_PORT" ]]; then
-    echo "Setting up IPFS to announce Railway TCP Proxy address..."
-    
-    # Construct the correct multiaddr
-    ANNOUNCE_ADDR="/dns4/$RAILWAY_TCP_PROXY_DOMAIN/tcp/$RAILWAY_TCP_PROXY_PORT/tls/sni/$RAILWAY_TCP_PROXY_DOMAIN/ws"
+    echo "Adding TCP proxy address for IPFS..."
+    # This address is for TCP-based connections (Kubo nodes)
+    TCP_ADDR="/dns4/$RAILWAY_TCP_PROXY_DOMAIN/tcp/$RAILWAY_TCP_PROXY_PORT/tls/sni/$RAILWAY_TCP_PROXY_DOMAIN/ws"
+    ANNOUNCE_ADDRS+=("$TCP_ADDR")
+fi
+
+if [[ -n "$RAILWAY_PUBLIC_DOMAIN" ]]; then
+    echo "Adding public domain address for WebSocket connections..."
+    # This address is for WebSocket connections (for Helia/browser clients)
+    WS_ADDR="/dns4/$RAILWAY_PUBLIC_DOMAIN/tcp/443/tls/sni/$RAILWAY_PUBLIC_DOMAIN/ws"
+    ANNOUNCE_ADDRS+=("$WS_ADDR")
+fi
+
+if [ ${#ANNOUNCE_ADDRS[@]} -gt 0 ]; then
+    # Build a JSON array manually in Bash
+    JSON_ADDRS="["
+    for addr in "${ANNOUNCE_ADDRS[@]}"; do
+        JSON_ADDRS+="\"$addr\","
+    done
+    # Remove trailing comma and close the JSON array
+    JSON_ADDRS="${JSON_ADDRS%,}"
+    JSON_ADDRS+="]"
 
-    # Apply it to IPFS configuration
-    ipfs config --json Addresses.Announce "[\"$ANNOUNCE_ADDR\"]"
+    echo "Announcing addresses: $JSON_ADDRS"
+    ipfs config --json Addresses.Announce "$JSON_ADDRS"
 fi
 
 # Start IPFS daemon in the background
@@ -34,5 +51,5 @@ ipfs daemon --enable-pubsub-experiment --migrate=true &
 # Wait for IPFS to start
 sleep 5
 
-# Start Jupyter
+# Start Jupyter Lab
 jupyter lab --ip=0.0.0.0 --port=8888 --no-browser --allow-root --NotebookApp.allow_origin='*'