Check .env files for missing variables, placeholders, and sensitive data
Project description
env-checker 🔍
检查 .env 文件的健康状态:缺失变量、占位符、敏感信息、格式问题。
痛点
- 部署时忘记更新
.env,服务挂了 .env.example和.env不同步,新成员 onboard 出问题- 敏感信息误提交到 git
- 占位符忘记替换
安装
pip install env-checker
使用
# 分析单个文件
env-checker .env
# 比较两个文件(检查缺失变量)
env-checker .env .env.example
# 检查目录中所有 .env 文件
env-checker --dir ./myproject
# JSON 格式输出(方便脚本处理)
env-checker .env --json
示例输出
📊 分析: .env
============================================================
📝 总变量数: 12
⚠️ 空值变量 (2):
• DATABASE_URL
• REDIS_URL
📌 占位符变量 (1):
• API_KEY (your-api-key-here)
🔐 敏感变量 (3):
• SECRET_KEY: a1b2c3d4e5f6...
• AWS_SECRET_ACCESS_KEY: AKIA...
• JWT_SECRET: eyJhbGciOi...
✅ 格式检查通过
比较模式
📊 比较: .env.example vs .env
============================================================
❌ .env 中缺失的变量:
• NEW_FEATURE_FLAG
• ANALYTICS_KEY
⚠️ .env.example 中缺失的变量:
• DEBUG_MODE
🔄 值不同的变量:
• NODE_ENV
功能
| 功能 | 说明 |
|---|---|
| 缺失检测 | 比较两个文件,找出缺失的变量 |
| 占位符检测 | 找出 your-xxx、changeme、TODO 等占位符 |
| 敏感信息检测 | 找出 password、secret、token 等敏感变量 |
| 空值检测 | 找出没有赋值的变量 |
| 格式检查 | 检查变量名格式、特殊字符转义 |
CI/CD 集成
# GitHub Actions
- name: Check env files
run: |
pip install env-checker
env-checker .env.example .env.production --json > env-report.json
License
MIT - Built by IndieKit
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