74e3457769
Adds the necessary bits for the reno support. Change-Id: Ib76aeb5e2e5616bfb6a293684de50eb727e012a7
74 lines
2.2 KiB
Python
74 lines
2.2 KiB
Python
# Copyright 2015 Cloudbase Solutions Srl
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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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import json
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import threading
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from oslo_log import log as oslo_logging
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import pbr.version
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import requests
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import six
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_UPDATE_CHECK_URL = 'https://www.cloudbase.it/checkupdates.php?p={0}&v={1}'
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_PRODUCT_NAME = 'Cloudbase-Init'
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LOG = oslo_logging.getLogger(__name__)
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def _read_url(url):
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# Disable certificate verification on Python 2 as
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# requests's CA list is incomplete. Works fine on Python3.
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req = requests.get(url, verify=six.PY3,
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headers={'User-Agent': _PRODUCT_NAME})
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req.raise_for_status()
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if req.text:
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return json.loads(req.text)
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def _check_latest_version(callback):
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product_version = get_version()
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url = _UPDATE_CHECK_URL.format(_PRODUCT_NAME, product_version)
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try:
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content = _read_url(url)
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if not content:
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return
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version = content.get('new_version')
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if version:
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callback(version)
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except Exception as exc:
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LOG.debug('Failed checking for new versions: %s', exc)
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return
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def check_latest_version(done_callback):
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"""Try to obtain the latest version of the product."""
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thread = threading.Thread(target=_check_latest_version,
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args=(done_callback, ))
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thread.daemon = True
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thread.start()
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def get_version():
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"""Obtain the full project version, including alpha / beta / rc tags"""
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version = pbr.version.VersionInfo('cloudbase-init')
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return version.release_string()
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def get_canonical_version():
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"""Obtain the short, released project version."""
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version = pbr.version.VersionInfo('cloudbase-init')
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return version.canonical_version_string()
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