Merge pull request #362 from matrix-org/daniel/raceyraceyfunfun

Fix race creating directories
This commit is contained in:
Daniel Wagner-Hall 2015-11-12 12:05:21 +00:00
commit 2fc81af06a

View File

@ -14,6 +14,7 @@
# limitations under the License.
import argparse
import errno
import os
import yaml
import sys
@ -91,8 +92,11 @@ class Config(object):
@classmethod
def ensure_directory(cls, dir_path):
dir_path = cls.abspath(dir_path)
if not os.path.exists(dir_path):
try:
os.makedirs(dir_path)
except OSError, e:
if e.errno != errno.EEXIST:
raise
if not os.path.isdir(dir_path):
raise ConfigError(
"%s is not a directory" % (dir_path,)