nginx上のproxy cache をpurgeするスクリプト。(http://monasan.info/blog/用)

toppage-purge.py

#!/usr/bin/env python
import os
import commands

# logging config
from logging import getLogger,StreamHandler,Formatter,DEBUG
logger = getLogger(__name__)
handler = StreamHandler()
handler.setLevel(DEBUG)
handler.setFormatter(Formatter('%(asctime)s - %(name)s - %(levelname)s - %(message)s'))
logger.setLevel(DEBUG)
logger.addHandler(handler)

# search top page cache
cache_file_path = commands.getoutput("find /var/run/nginx-cache -type f -exec grep -l \"KEY: http://monasan.info/blog/$\" {} \;")
logger.debug("top page cache file : " + cache_file_path)

if os.path.exists(cache_file_path):
        os.remove(cache_file_path)
        logger.info(cache_file_path + " deleted.")
else:
        logger.info("cache file not found.")