xiaji
4200249398
添加两个测试脚本用于验证生产环境配置： 1. test_celery.py - 测试Celery任务执行和连接 2. test_redis_celery.py - 测试Redis连接和Celery集成 同时更新.gitignore以排除其他测试文件但保留这两个测试脚本
337 lines
12 KiB
Python
337 lines
12 KiB
Python
#!/usr/bin/env python
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"""
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Redis和Celery连接测试脚本
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用于验证生产环境Redis和Celery配置是否正确
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"""
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import os
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import sys
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import time
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from loguru import logger
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# 添加项目路径到Python路径
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sys.path.append(os.path.dirname(os.path.abspath(__file__)))
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def test_redis_connection():
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"""测试Redis连接是否正常"""
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logger.info("开始测试Redis连接...")
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try:
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import redis
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# 从Django设置中获取Redis配置
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os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'diary_family.settings')
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import django
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django.setup()
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from django.conf import settings
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# 解析Redis URL
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redis_url = settings.CELERY_BROKER_URL
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logger.info(f"Redis配置URL: {redis_url}")
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# 提取连接参数
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if redis_url.startswith('redis://'):
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# 移除redis://前缀
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redis_url = redis_url[8:]
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# 检查是否有密码
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if '@' in redis_url:
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# 格式: password@host:port/db
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password_part, host_part = redis_url.split('@')
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password = password_part
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host_port_db = host_part
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else:
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# 格式: host:port/db
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password = None
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host_port_db = redis_url
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# 解析主机、端口和数据库
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if ':' in host_port_db:
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host_port, db_str = host_port_db.split('/')
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host, port = host_port.split(':')
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db = int(db_str) if db_str else 0
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else:
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host = 'localhost'
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port = 6379
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db = 0
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port = int(port)
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else:
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# 默认配置
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host = 'localhost'
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port = 6379
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db = 0
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password = None
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logger.info(f"Redis连接参数: host={host}, port={port}, db={db}, password={'***' if password else 'None'}")
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# 测试连接
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client = redis.Redis(
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host=host,
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port=port,
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db=db,
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password=password,
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socket_connect_timeout=5,
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socket_timeout=5
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)
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# 测试ping
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response = client.ping()
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logger.info(f"Redis ping响应: {response}")
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# 测试基本操作
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test_key = f"test_{int(time.time())}"
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client.set(test_key, "test_value", ex=10) # 10秒后过期
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value = client.get(test_key)
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logger.info(f"Redis set/get测试: key={test_key}, value={value}")
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# 删除测试键
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client.delete(test_key)
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# 获取Redis信息
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info = client.info()
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logger.info(f"Redis版本: {info.get('redis_version', '未知')}")
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logger.info(f"已用内存: {info.get('used_memory_human', '未知')}")
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logger.info(f"连接数: {info.get('connected_clients', '未知')}")
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client.close()
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logger.success("Redis连接测试通过！")
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return True
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except Exception as e:
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logger.error(f"Redis连接测试失败: {e}")
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logger.error("请检查:")
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logger.error("1. Redis服务是否运行: sudo systemctl status redis-server")
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logger.error("2. Redis配置是否正确: /etc/redis/redis.conf")
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logger.error("3. 防火墙是否允许连接: sudo ufw status")
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logger.error("4. Django settings.py中的CELERY_BROKER_URL配置")
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return False
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def test_celery_redis_integration():
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"""测试Celery与Redis集成"""
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logger.info("开始测试Celery与Redis集成...")
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try:
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# 初始化Django环境
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os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'diary_family.settings')
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import django
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django.setup()
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from diary_family.celery import app
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# 测试Celery连接
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logger.info("测试Celery连接...")
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try:
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result = app.control.ping(timeout=10)
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logger.info(f"Celery连接测试结果: {result}")
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except Exception as e:
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logger.warning(f"Celery连接测试失败（可能是worker未运行）: {e}")
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logger.info("这可能是正常的，如果只测试Redis连接的话")
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# 测试任务队列
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logger.info("测试任务队列...")
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try:
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# 获取worker状态
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stats = app.control.inspect().stats()
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if stats:
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logger.info(f"找到 {len(stats)} 个worker")
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for worker, info in stats.items():
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logger.info(f"Worker {worker}: {info.get('pool', {}).get('max-concurrency', '未知')} 并发")
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else:
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logger.warning("未找到运行的worker，请启动Celery worker")
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except Exception as e:
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logger.warning(f"获取worker状态失败: {e}")
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# 测试发送简单任务
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logger.info("测试发送简单任务到Redis队列...")
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try:
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from core.tasks import debug_task
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# 发送调试任务
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task_result = debug_task.delay()
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logger.info(f"调试任务已发送，任务ID: {task_result.id}")
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# 等待任务完成（最多5秒）
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try:
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result = task_result.get(timeout=5)
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logger.info(f"调试任务执行结果: {result}")
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except Exception as e:
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logger.warning(f"获取任务结果超时或失败: {e}")
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logger.info("这可能是正常的，如果没有worker处理任务")
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except Exception as e:
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logger.error(f"发送任务失败: {e}")
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return False
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logger.success("Celery与Redis集成测试通过！")
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return True
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except Exception as e:
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logger.error(f"Celery与Redis集成测试失败: {e}")
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return False
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def test_redis_performance():
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"""测试Redis性能"""
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logger.info("开始测试Redis性能...")
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try:
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import redis
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import time
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# 从Django设置中获取Redis配置
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from django.conf import settings
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redis_url = settings.CELERY_BROKER_URL
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if redis_url.startswith('redis://'):
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redis_url = redis_url[8:]
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if '@' in redis_url:
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password_part, host_part = redis_url.split('@')
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password = password_part
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host_port_db = host_part
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else:
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password = None
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host_port_db = redis_url
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if ':' in host_port_db:
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host_port, db_str = host_port_db.split('/')
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host, port = host_port.split(':')
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db = int(db_str) if db_str else 0
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else:
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host = 'localhost'
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port = 6379
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db = 0
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port = int(port)
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else:
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host = 'localhost'
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port = 6379
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db = 0
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password = None
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client = redis.Redis(
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host=host,
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port=port,
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db=db,
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password=password,
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socket_connect_timeout=5,
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socket_timeout=5
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)
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# 性能测试
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test_count = 100
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start_time = time.time()
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for i in range(test_count):
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key = f"perf_test_{i}"
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client.set(key, f"value_{i}", ex=60)
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set_time = time.time() - start_time
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logger.info(f"设置 {test_count} 个键耗时: {set_time:.3f}秒, 平均: {set_time/test_count*1000:.2f}毫秒/个")
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start_time = time.time()
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for i in range(test_count):
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key = f"perf_test_{i}"
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client.get(key)
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get_time = time.time() - start_time
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logger.info(f"获取 {test_count} 个键耗时: {get_time:.3f}秒, 平均: {get_time/test_count*1000:.2f}毫秒/个")
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# 清理测试数据
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for i in range(test_count):
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key = f"perf_test_{i}"
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client.delete(key)
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client.close()
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# 性能评估
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avg_set_time = set_time / test_count * 1000 # 毫秒
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avg_get_time = get_time / test_count * 1000 # 毫秒
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if avg_set_time < 1 and avg_get_time < 1:
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logger.success("Redis性能优秀！")
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elif avg_set_time < 5 and avg_get_time < 5:
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logger.info("Redis性能良好")
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elif avg_set_time < 10 and avg_get_time < 10:
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logger.warning("Redis性能一般，建议优化")
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else:
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logger.error("Redis性能较差，请检查服务器负载和Redis配置")
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return True
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except Exception as e:
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logger.error(f"Redis性能测试失败: {e}")
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return False
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def main():
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"""主测试函数"""
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logger.info("=== Redis和Celery生产环境配置测试开始 ===")
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logger.info("测试环境: Ubuntu + Redis + Celery")
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logger.info("=" * 50)
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tests_passed = 0
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total_tests = 3
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# 测试1: Redis连接
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logger.info("\n[测试1] Redis连接测试")
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if test_redis_connection():
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tests_passed += 1
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else:
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logger.error("Redis连接测试失败，后续测试可能也会失败")
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# 测试2: Celery与Redis集成
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logger.info("\n[测试2] Celery与Redis集成测试")
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if test_celery_redis_integration():
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tests_passed += 1
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# 测试3: Redis性能
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logger.info("\n[测试3] Redis性能测试")
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if test_redis_performance():
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tests_passed += 1
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# 测试总结
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logger.info("\n" + "=" * 50)
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logger.info("测试总结:")
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logger.info(f"通过测试: {tests_passed}/{total_tests}")
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if tests_passed == total_tests:
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logger.success("所有测试通过！生产环境Redis和Celery配置正确。")
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logger.info("\n部署建议:")
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logger.info("1. ✅ Redis服务运行正常")
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logger.info("2. ✅ Celery可以连接到Redis")
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logger.info("3. ✅ Redis性能满足要求")
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logger.info("4. 建议配置Redis持久化和备份")
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logger.info("5. 建议监控Redis内存使用情况")
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return 0
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elif tests_passed >= 2:
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logger.warning("部分测试通过，生产环境基本可用。")
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logger.info("\n需要检查:")
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logger.info("1. 确保Redis服务正常运行")
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logger.info("2. 检查Celery worker配置")
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logger.info("3. 参考README中的故障排除指南")
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return 1
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else:
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logger.error("多数测试失败，生产环境可能无法正常工作。")
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logger.info("\n紧急处理:")
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logger.info("1. ❌ 检查Redis服务状态: sudo systemctl status redis-server")
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logger.info("2. ❌ 检查Redis配置: /etc/redis/redis.conf")
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logger.info("3. ❌ 检查Django settings.py中的Celery配置")
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logger.info("4. 参考README中的Redis部署章节重新配置")
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return 1
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if __name__ == "__main__":
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# 配置日志
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logger.remove()
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logger.add(
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sys.stdout,
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format="<green>{time:YYYY-MM-DD HH:mm:ss}</green> | <level>{level: <8}</level> | <cyan>{name}</cyan>:<cyan>{function}</cyan>:<cyan>{line}</cyan> - <level>{message}</level>",
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level="INFO"
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)
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try:
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exit_code = main()
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sys.exit(exit_code)
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except KeyboardInterrupt:
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logger.warning("测试被用户中断")
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sys.exit(1)
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except Exception as e:
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logger.error(f"测试过程中发生未预期错误: {e}")
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sys.exit(1) |