#!/usr/bin/env bash
#───────────────────────────────────────────────────────────────────────────────
# Script : run-server.sh
# Purpose: Launch the MCP Gateway's Plugin API
#
# Description:
# This script launches an API server using
# chuck runtime.
#
# Environment Variables:
# API_SERVER_SCRIPT : Path to the server script (optional, auto-detected)
# PLUGINS_CONFIG_PATH : Path to the plugin config (optional, default: ./resources/plugins/config.yaml)
# CHUK_MCP_CONFIG_PATH : Path to the chuck-mcp-runtime config (optional, default: ./resources/runtime/config.yaml)
# POLICY_PATH : Path to the repo policy file (optional, default: ./opaserver/rego/policy.rego)
#
# Usage:
# ./run-server.sh # Run server
#───────────────────────────────────────────────────────────────────────────────
# Exit immediately on error, undefined variable, or pipe failure
set -euo pipefail
#────────────────────────────────────────────────────────────────────────────────
# SECTION 1: Script Location Detection
# Determine the absolute path of the API server script
#────────────────────────────────────────────────────────────────────────────────
if [[ -z "${API_SERVER_SCRIPT:-}" ]]; then
API_SERVER_SCRIPT="$(python -c 'import mcpgateway.plugins.framework.external.mcp.server.runtime as server; print(server.__file__)')"
echo "✓ API server script path auto-detected: ${API_SERVER_SCRIPT}"
else
echo "✓ Using provided API server script path: ${API_SERVER_SCRIPT}"
fi
#────────────────────────────────────────────────────────────────────────────────
# SECTION 1.1: Run OPA server
# Run OPA server with a policy rego file
#────────────────────────────────────────────────────────────────────────────────
echo "Running OPA server"
opa run --server "${POLICY_PATH:-opaserver/rego/policy.rego}" &
#────────────────────────────────────────────────────────────────────────────────
# SECTION 2: Run the API server
# Run the API server from configuration
#────────────────────────────────────────────────────────────────────────────────
PLUGINS_CONFIG_PATH=${PLUGINS_CONFIG_PATH:-./resources/plugins/config.yaml}
CHUK_MCP_CONFIG_PATH=${CHUK_MCP_CONFIG_PATH:-./resources/runtime/config.yaml}
echo "✓ Using plugin config from: ${PLUGINS_CONFIG_PATH}"
echo "✓ Running API server with config from: ${CHUK_MCP_CONFIG_PATH}"
python "${API_SERVER_SCRIPT}"
