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#!/usr/bin/python
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#
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# Copyright (C) 2012 Google Inc.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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# 02110-1301, USA.
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"""Script for testing ganeti.masterd.iallocator"""
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import unittest
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from ganeti import compat
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from ganeti import constants
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from ganeti import errors
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from ganeti import ht
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from ganeti.masterd import iallocator
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import testutils
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class _StubIAllocator(object):
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def __init__(self, success):
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self.success = success
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class TestIAReqMultiInstanceAlloc(unittest.TestCase):
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def testResult(self):
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good_results = [
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# First result (all instances "allocate")
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[
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[["foo", ["a", "b"]],
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["bar", ["c"]],
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["baz", []]],
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[]
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],
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# Second result (partial "allocate", partial "fail")
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[
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[["bar", ["c", "b"]],
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["baz", ["a"]]],
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["foo"]
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],
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# Third result (all instances "fail")
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[
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[],
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["foo", "bar", "baz"]
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],
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]
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bad_results = [
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"foobar",
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1234,
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[],
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[[]],
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[[], [], []],
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]
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result_fn = iallocator.IAReqMultiInstanceAlloc.REQ_RESULT
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self.assertTrue(compat.all(map(result_fn, good_results)))
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self.assertFalse(compat.any(map(result_fn, bad_results)))
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class TestIARequestBase(unittest.TestCase):
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def testValidateResult(self):
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class _StubReqBase(iallocator.IARequestBase):
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MODE = constants.IALLOCATOR_MODE_ALLOC
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REQ_RESULT = ht.TBool
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stub = _StubReqBase()
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stub.ValidateResult(_StubIAllocator(True), True)
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self.assertRaises(errors.ResultValidationError, stub.ValidateResult,
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_StubIAllocator(True), "foo")
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stub.ValidateResult(_StubIAllocator(False), True)
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# We don't validate the result if the iallocation request was not successful
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stub.ValidateResult(_StubIAllocator(False), "foo")
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if __name__ == "__main__":
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testutils.GanetiTestProgram()
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