1st commit

entrypoint.sh

@@ -0,0 +1,29 @@
+#!/bin/bash
+set -e
+
+# Set default values if not provided
+TARGET_HOST=${TARGET_HOST}
+TARGET_PORT=${TARGET_PORT}
+UNIX_SOCKET_PATH=${UNIX_SOCKET_PATH}
+
+echo "Starting socat proxy..."
+echo "UNIX socket: $UNIX_SOCKET_PATH"
+echo "TCP target: $TARGET_HOST:$TARGET_PORT"
+
+# Check if socket file/folder exists and handle it
+if [ -e "$UNIX_SOCKET_PATH" ]; then
+    echo "Socket file/folder $UNIX_SOCKET_PATH exists, removing it..."
+    rm -rf "$UNIX_SOCKET_PATH"
+fi
+
+echo "Creating socket directory structure..."
+# Create directory if needed
+mkdir -p "$(dirname "$UNIX_SOCKET_PATH")"
+
+echo "Creating socket with netcat..."
+# Create socket with nc -lU in background and then kill it to create the socket file
+timeout 1 nc -lU "$UNIX_SOCKET_PATH" || true
+
+# Execute socat to proxy UNIX socket to TCP
+exec socat UNIX-LISTEN:$UNIX_SOCKET_PATH,fork,unlink-early TCP:$TARGET_HOST:$TARGET_PORT
+