116 lines
3.7 KiB
Python
116 lines
3.7 KiB
Python
# Copyright (C) 2021 Nippon Telegraph and Telephone Corporation
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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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import re
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from tacker.sol_refactored.common import exceptions as sol_ex
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supported_versions_v1 = {
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'uriPrefix': '/vnflcm/v1',
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'apiVersions': [
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{'version': '1.3.0', 'isDeprecated': False}
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]
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}
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supported_versions_v2 = {
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'uriPrefix': '/vnflcm/v2',
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'apiVersions': [
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{'version': '2.0.0', 'isDeprecated': False}
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]
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}
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CURRENT_VERSION = '2.0.0'
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supported_versions = [
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item['version'] for item in supported_versions_v2['apiVersions']
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]
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class APIVersion(object):
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def __init__(self, version_string=None):
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self.ver_major = 0
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self.ver_minor = 0
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self.ver_patch = 0
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if version_string is None:
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return
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version_string = self._get_version_id(version_string)
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match = re.match(r"^([1-9]\d*)\.([1-9]\d*|0)\.([1-9]\d*|0)$",
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version_string)
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if match:
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self.ver_major = int(match.group(1))
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self.ver_minor = int(match.group(2))
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self.ver_patch = int(match.group(3))
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else:
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raise sol_ex.InvalidAPIVersionString(version=version_string)
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if version_string not in supported_versions:
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raise sol_ex.APIVersionNotSupported(version=version_string)
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def _get_version_id(self, version_string):
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# version example (see. SOL013 Table 4.2.2-1)
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# `1.2.0` or `1.2.0-impl:example.com:myProduct:4`
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# This method checks the later case and return the part of
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# version identifier. check is loose.
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if '-' not in version_string:
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return version_string
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items = version_string.split('-')
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if len(items) == 2 and items[1].startswith("impl:"):
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return items[0]
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raise sol_ex.InvalidAPIVersionString(version=version_string)
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def is_null(self):
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return (self.ver_major, self.ver_minor, self.ver_patch) == (0, 0, 0)
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def __str__(self):
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return "%d.%d.%d" % (self.ver_major, self.ver_minor, self.ver_patch)
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def __lt__(self, other):
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return ((self.ver_major, self.ver_minor, self.ver_patch) <
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(other.ver_major, other.ver_minor, other.ver_patch))
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def __eq__(self, other):
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return ((self.ver_major, self.ver_minor, self.ver_patch) ==
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(other.ver_major, other.ver_minor, other.ver_patch))
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def __gt__(self, other):
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return ((self.ver_major, self.ver_minor, self.ver_patch) >
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(other.ver_major, other.ver_minor, other.ver_patch))
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def __le__(self, other):
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return self < other or self == other
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def __ne__(self, other):
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return not self.__eq__(other)
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def __ge__(self, other):
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return self > other or self == other
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def matches(self, min_version, max_version):
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if self.is_null():
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return False
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if max_version.is_null() and min_version.is_null():
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return True
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elif max_version.is_null():
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return min_version <= self
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elif min_version.is_null():
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return self <= max_version
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else:
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return min_version <= self <= max_version
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