103 lines
3.6 KiB
Python
103 lines
3.6 KiB
Python
# Copyright 2015 Mirantis Inc.
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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 random
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import re
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import six
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from tempest import config
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import testtools
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CONF = config.CONF
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def get_microversion_as_tuple(microversion_str):
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"""Transforms string-like microversion to two-value tuple of integers.
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Tuple of integers useful for microversion comparisons.
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"""
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regex = r"^([1-9]\d*)\.([1-9]\d*|0)$"
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match = re.match(regex, microversion_str)
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if not match:
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raise ValueError(
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"Microversion does not fit template 'x.y' - %s" % microversion_str)
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return int(match.group(1)), int(match.group(2))
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def is_microversion_gt(left, right):
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"""Is microversion for left is greater than the right one."""
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return get_microversion_as_tuple(left) > get_microversion_as_tuple(right)
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def is_microversion_ge(left, right):
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"""Is microversion for left is greater than or equal to the right one."""
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return get_microversion_as_tuple(left) >= get_microversion_as_tuple(right)
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def is_microversion_eq(left, right):
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"""Is microversion for left is equal to the right one."""
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return get_microversion_as_tuple(left) == get_microversion_as_tuple(right)
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def is_microversion_ne(left, right):
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"""Is microversion for left is not equal to the right one."""
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return get_microversion_as_tuple(left) != get_microversion_as_tuple(right)
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def is_microversion_le(left, right):
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"""Is microversion for left is less than or equal to the right one."""
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return get_microversion_as_tuple(left) <= get_microversion_as_tuple(right)
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def is_microversion_lt(left, right):
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"""Is microversion for left is less than the right one."""
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return get_microversion_as_tuple(left) < get_microversion_as_tuple(right)
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def is_microversion_supported(microversion):
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bottom = get_microversion_as_tuple(CONF.share.min_api_microversion)
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microversion = get_microversion_as_tuple(microversion)
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top = get_microversion_as_tuple(CONF.share.max_api_microversion)
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return bottom <= microversion <= top
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def skip_if_microversion_not_supported(microversion):
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"""Decorator for tests that are microversion-specific."""
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if not is_microversion_supported(microversion):
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reason = ("Skipped. Test requires microversion '%s'." % microversion)
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return testtools.skip(reason)
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return lambda f: f
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def skip_if_microversion_lt(microversion):
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"""Decorator for tests that are microversion-specific."""
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if is_microversion_lt(CONF.share.max_api_microversion, microversion):
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reason = ("Skipped. Test requires microversion greater than or "
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"equal to '%s'." % microversion)
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return testtools.skip(reason)
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return lambda f: f
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def rand_ip():
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"""This uses the TEST-NET-3 range of reserved IP addresses.
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Using this range, which are reserved solely for use in
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documentation and example source code, should avoid any potential
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conflicts in real-world testing.
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"""
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TEST_NET_3 = '203.0.113.'
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final_octet = six.text_type(random.randint(0, 255))
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return TEST_NET_3 + final_octet
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