64 lines
1.8 KiB
Python
64 lines
1.8 KiB
Python
# Copyright 2010 United States Government as represented by the
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# Administrator of the National Aeronautics and Space Administration.
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# Copyright 2011 Justin Santa Barbara
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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"""Utilities and helper functions."""
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import threading
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from oslo_config import cfg
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from oslo_utils import timeutils
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ROOTWRAP_CONF = "/etc/ceilometer/rootwrap.conf"
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OPTS = [
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cfg.StrOpt('rootwrap_config',
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default=ROOTWRAP_CONF,
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help='Path to the rootwrap configuration file to '
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'use for running commands as root'),
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]
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def _get_root_helper():
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global ROOTWRAP_CONF
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return 'sudo ceilometer-rootwrap %s' % ROOTWRAP_CONF
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def setup_root_helper(conf):
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global ROOTWRAP_CONF
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ROOTWRAP_CONF = conf.rootwrap_config
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def spawn_thread(target, *args, **kwargs):
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t = threading.Thread(target=target, args=args, kwargs=kwargs)
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t.daemon = True
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t.start()
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return t
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def isotime(at=None):
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"""Current time as ISO string,
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:returns: Current time in ISO format
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"""
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if not at:
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at = timeutils.utcnow()
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date_string = at.strftime("%Y-%m-%dT%H:%M:%S")
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tz = at.tzinfo.tzname(None) if at.tzinfo else 'UTC'
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date_string += ('Z' if tz == 'UTC' else tz)
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return date_string
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