entrypoint.sh

#!/bin/sh
# Exit immediately if a command exits with a non-zero status.
set -e

# 输出基本信息
echo "=========================="
echo "  Simple Clash Relay"
echo "=========================="
echo "Starting services..."

# 打印环境变量（隐藏敏感信息）
echo "Environment:"
echo "FLASK_PORT:        ${FLASK_PORT:-8000}"
echo "CLASH_PROXY_PORT:  ${CLASH_PROXY_PORT:-7890}"
echo "CLASH_API_PORT:    ${CLASH_API_PORT:-9090}"
echo "SUB_URL:           [hidden]"
echo "API_KEY:           [hidden]"

# 检查必要的环境变量
if [ -z "$SUB_URL" ]; then
    echo "ERROR: Required environment variable SUB_URL is not set!"
    exit 1
fi

if [ -z "$API_KEY" ]; then
    echo "WARNING: API_KEY is not set. Using default value (insecure)!"
    export API_KEY="changeme"
fi

# 启动Flask应用
echo "Starting Flask application on port ${FLASK_PORT:-8000}..."

# 使用gunicorn启动Flask应用（生产环境推荐）
# 如果WORKER_COUNT未设置，使用CPU核心数+1的worker数量
WORKER_COUNT=${WORKER_COUNT:-$(( $(nproc) + 1 ))}
echo "Using $WORKER_COUNT workers"

# 确保所有参数在一行或使用清晰的续行符
exec gunicorn \
    --workers $WORKER_COUNT \
    --bind 0.0.0.0:${FLASK_PORT:-8000} \
    --log-level info \
    --access-logfile - \
    --error-logfile - \
    app.main:app