diff options
| author | Jason Kölker <jason@koelker.net> | 2011-09-27 13:21:47 -0500 |
|---|---|---|
| committer | Jason Kölker <jason@koelker.net> | 2011-09-27 13:21:47 -0500 |
| commit | a21940e2d325136661b5283bb15f1fbf9942477b (patch) | |
| tree | e0b3a7fe84342adfc7770e05abd7314d13956c54 /common/utils.py | |
| parent | f90e85378df8f8afe22acd530223c09cb9f7bc4c (diff) | |
reog from import merge
Diffstat (limited to 'common/utils.py')
| -rw-r--r-- | common/utils.py | 89 |
1 files changed, 0 insertions, 89 deletions
diff --git a/common/utils.py b/common/utils.py deleted file mode 100644 index 0d2f89e..0000000 --- a/common/utils.py +++ /dev/null @@ -1,89 +0,0 @@ -# vim: tabstop=4 shiftwidth=4 softtabstop=4 - -# Copyright 2011 OpenStack LLC. -# All Rights Reserved. -# -# Licensed under the Apache License, Version 2.0 (the "License"); you may -# not use this file except in compliance with the License. You may obtain -# a copy of the License at -# -# http://www.apache.org/licenses/LICENSE-2.0 -# -# Unless required by applicable law or agreed to in writing, software -# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT -# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the -# License for the specific language governing permissions and limitations -# under the License. - -""" -System-level utilities and helper functions. -""" - -import datetime -import sys - -from openstack.common import exception - - -TIME_FORMAT = "%Y-%m-%dT%H:%M:%SZ" - - -def int_from_bool_as_string(subject): - """ - Interpret a string as a boolean and return either 1 or 0. - - Any string value in: - ('True', 'true', 'On', 'on', '1') - is interpreted as a boolean True. - - Useful for JSON-decoded stuff and config file parsing - """ - return bool_from_string(subject) and 1 or 0 - - -def bool_from_string(subject): - """ - Interpret a string as a boolean. - - Any string value in: - ('True', 'true', 'On', 'on', '1') - is interpreted as a boolean True. - - Useful for JSON-decoded stuff and config file parsing - """ - if type(subject) == type(bool): - return subject - if hasattr(subject, 'startswith'): # str or unicode... - if subject.strip().lower() in ('true', 'on', '1'): - return True - return False - - -def import_class(import_str): - """Returns a class from a string including module and class""" - mod_str, _sep, class_str = import_str.rpartition('.') - try: - __import__(mod_str) - return getattr(sys.modules[mod_str], class_str) - except (ImportError, ValueError, AttributeError): - raise exception.NotFound('Class %s cannot be found' % class_str) - - -def import_object(import_str): - """Returns an object including a module or module and class""" - try: - __import__(import_str) - return sys.modules[import_str] - except ImportError: - cls = import_class(import_str) - return cls() - - -def isotime(at=None): - if not at: - at = datetime.datetime.utcnow() - return at.strftime(TIME_FORMAT) - - -def parse_isotime(timestr): - return datetime.datetime.strptime(timestr, TIME_FORMAT) |
