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executable file 64 lines (55 sloc) 1.96 KB
#!/usr/bin/env python
"""
swift-recon-cron.py
"""
import os
import sys
from ConfigParser import ConfigParser
from swift.common.utils import get_logger, dump_recon_cache
def get_async_count(device_dir, logger):
async_count = 0
for i in os.listdir(device_dir):
asyncdir = os.path.join(device_dir, i, "async_pending")
if os.path.isdir(asyncdir):
for entry in os.listdir(asyncdir):
if os.path.isdir(os.path.join(asyncdir, entry)):
async_hdir = os.path.join(asyncdir, entry)
async_count += len(os.listdir(async_hdir))
return async_count
def main():
c = ConfigParser()
try:
conf_path = sys.argv[1]
except Exception:
print "Usage: %s CONF_FILE" % sys.argv[0].split('/')[-1]
print "ex: swift-recon-cron /etc/swift/object-server.conf"
sys.exit(1)
if not c.read(conf_path):
print "Unable to read config file %s" % conf_path
sys.exit(1)
conf = dict(c.items('filter:recon'))
device_dir = conf.get('devices', '/srv/node')
recon_cache_path = conf.get('recon_cache_path', '/var/cache/swift')
recon_lock_path = conf.get('recon_lock_path', '/var/lock')
cache_file = os.path.join(recon_cache_path, "object.recon")
lock_dir = os.path.join(recon_lock_path, "swift-recon-object-cron")
conf['log_name'] = conf.get('log_name', 'recon-cron')
logger = get_logger(conf, log_route='recon-cron')
try:
os.mkdir(lock_dir)
except OSError as e:
logger.critical(_(str(e)))
print str(e)
sys.exit(1)
try:
asyncs = get_async_count(device_dir, logger)
except Exception:
logger.exception(
_('Exception during recon-cron while accessing devices'))
dump_recon_cache({'async_pending': asyncs}, cache_file, logger)
try:
os.rmdir(lock_dir)
except Exception:
logger.exception(_('Exception remove cronjob lock'))
if __name__ == '__main__':
main()