fix: collector port availability check in collector_test.sh

collector_test.sh

@@ -52,38 +52,84 @@ for host in "${hosts[@]}"; do
     fi
 done
 
-# Test container status
+# Test container status - prioritize existing namespace containers
 container_name="snapshotter-lite-local-collector-${FULL_NAMESPACE}"
 if ! docker ps | grep -q "$container_name"; then
     echo "❌ Collector container not found: $container_name"
+    test_namespace=false
 else
-    echo "✅ Collector container running: $container_name"
+    echo "✅ Collector container already running for namespace ${FULL_NAMESPACE}: $container_name"
     test_namespace=true
+
+    # If namespace container exists, use it regardless of port configuration
+    if [ "$test_ping" = false ]; then
+        echo "ℹ️  Existing collector container found for namespace ${FULL_NAMESPACE} but not reachable on configured port ${LOCAL_COLLECTOR_PORT}"
+        echo "ℹ️  Detecting actual port used by running collector $container_name..."
+
+        # Get all port mappings from the running container to find the actual port
+        actual_port=$(docker port "$container_name" 2>/dev/null | grep '/tcp' | head -1 | cut -d':' -f2)
+
+        if [ -n "$actual_port" ] && [ "$actual_port" != "$LOCAL_COLLECTOR_PORT" ]; then
+            echo "ℹ️  Collector $container_name is running on port $actual_port, updating env file"
+            sed -i".backup" "s/^LOCAL_COLLECTOR_PORT=.*/LOCAL_COLLECTOR_PORT=${actual_port}/" "${ENV_FILE}"
+            export LOCAL_COLLECTOR_PORT="$actual_port"
+        elif [ -z "$actual_port" ]; then
+            echo "❌ FATAL: Could not detect port for existing collector container ${container_name}"
+            echo "❌ Cannot proceed: snapshotter won't know which port to connect to, and spawning a new collector will cause container name conflicts"
+            echo "❌ Please manually stop the existing collector or fix its port configuration"
+            exit 1
+        else
+            echo "ℹ️  Collector $container_name confirmed running on configured port ${LOCAL_COLLECTOR_PORT}"
+        fi
+    fi
+    echo "✅ Using existing collector container for namespace ${FULL_NAMESPACE} on port ${LOCAL_COLLECTOR_PORT}"
+    exit 100
 fi
 
 # Final status check
 if [ "$test_ping" = true ] && [ "$test_namespace" = true ]; then
-    echo "✅ Collector is running and reachable"
+    echo "✅ Collector is running and reachable on port ${LOCAL_COLLECTOR_PORT} and namespace ${FULL_NAMESPACE}"
     exit 100
 else
-    echo "⚠️  No active collector found - searching for available ports..."
-    for port in {50051..51050}; do
-        port_is_free=false
-        if [[ "$PORT_CHECK_CMD" == *"curl"* ]]; then
-            if ! $PORT_CHECK_CMD "localhost:$port" 2>/dev/null; then
-                port_is_free=true
+    echo "⚠️  No active collector found"
+
+    # Only search for alternative port if configured port is in use (test_ping=true)
+    if [ "$test_ping" = true ]; then
+        echo "⚠️  Configured port ${LOCAL_COLLECTOR_PORT} is in use - searching for other available ports..."
+        for port in {50051..51050}; do
+            if [ "$port" = "$LOCAL_COLLECTOR_PORT" ]; then
+                continue  # Skip the port we know is in use
             fi
-        else
-            if ! $PORT_CHECK_CMD "localhost" "$port" 2>/dev/null; then
-                port_is_free=true
+
+            port_is_free=true
+            for host in "${hosts[@]}"; do
+                if command -v nc &> /dev/null; then
+                    if nc -z "${host}" "${port}" 2>/dev/null; then
+                        port_is_free=false
+                        break
+                    fi
+                elif command -v netcat &> /dev/null; then
+                    if netcat -z "${host}" "${port}" 2>/dev/null; then
+                        port_is_free=false
+                        break
+                    fi
+                else
+                    if timeout 1 bash -c "</dev/tcp/${host}/${port}" 2>/dev/null; then
+                        port_is_free=false
+                        break
+                    fi
+                fi
+            done
+
+            if [ "$port_is_free" = true ]; then
+                echo "✅ Found available port: $port (replacing conflicting configured port ${LOCAL_COLLECTOR_PORT}) for namespace ${FULL_NAMESPACE}"
+                sed -i".backup" "s/^LOCAL_COLLECTOR_PORT=.*/LOCAL_COLLECTOR_PORT=${port}/" "${ENV_FILE}"
+                break
             fi
-        fi
-
-        if [ "$port_is_free" = true ]; then
-            echo "✅ Found available port: $port"
-            sed -i".backup" "s/^LOCAL_COLLECTOR_PORT=.*/LOCAL_COLLECTOR_PORT=${port}/" "${ENV_FILE}"
-            break
-        fi
-    done
+        done
+    else
+        echo "✅ Configured port ${LOCAL_COLLECTOR_PORT} is available for namespace ${FULL_NAMESPACE} - will use it for new collector"
+    fi
+
     exit 101
 fi

configure-environment.sh

@@ -741,9 +741,8 @@ handle_existing_env_file() {
             fi
             export DATA_MARKET_CONTRACT="$uniswap_v2_dm_contract"
         fi
+        update_common_config "$ENV_FILE_PATH"
     fi
-
-    update_common_config "$ENV_FILE_PATH"
 }
 
 # Function to create new default environment file