root / test / py / cmdlib / cmdlib_unittest.py @ 4e7f986e
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#!/usr/bin/python
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#
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# Copyright (C) 2008, 2011, 2012, 2013 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 unittesting the cmdlib module"""
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import unittest |
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import itertools |
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import copy |
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from ganeti import constants |
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from ganeti import mcpu |
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from ganeti import cmdlib |
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from ganeti.cmdlib import cluster |
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from ganeti.cmdlib import instance_storage |
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from ganeti.cmdlib import instance_utils |
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from ganeti.cmdlib import common |
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from ganeti.cmdlib import query |
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from ganeti import opcodes |
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from ganeti import errors |
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from ganeti import luxi |
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from ganeti import ht |
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from ganeti import objects |
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from ganeti import locking |
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from ganeti.masterd import iallocator |
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import testutils |
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import mocks |
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class TestOpcodeParams(testutils.GanetiTestCase): |
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def testParamsStructures(self): |
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for op in sorted(mcpu.Processor.DISPATCH_TABLE): |
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lu = mcpu.Processor.DISPATCH_TABLE[op] |
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lu_name = lu.__name__ |
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self.failIf(hasattr(lu, "_OP_REQP"), |
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msg=("LU '%s' has old-style _OP_REQP" % lu_name))
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self.failIf(hasattr(lu, "_OP_DEFS"), |
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msg=("LU '%s' has old-style _OP_DEFS" % lu_name))
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self.failIf(hasattr(lu, "_OP_PARAMS"), |
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msg=("LU '%s' has old-style _OP_PARAMS" % lu_name))
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class TestIAllocatorChecks(testutils.GanetiTestCase): |
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def testFunction(self): |
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class TestLU(object): |
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def __init__(self, opcode): |
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self.cfg = mocks.FakeConfig()
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self.op = opcode
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class OpTest(opcodes.OpCode): |
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OP_PARAMS = [ |
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("iallocator", None, ht.TAny, None), |
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("node", None, ht.TAny, None), |
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] |
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default_iallocator = mocks.FakeConfig().GetDefaultIAllocator() |
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other_iallocator = default_iallocator + "_not"
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op = OpTest() |
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lu = TestLU(op) |
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c_i = lambda: common.CheckIAllocatorOrNode(lu, "iallocator", "node") |
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# Neither node nor iallocator given
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for n in (None, []): |
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op.iallocator = None
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op.node = n |
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c_i() |
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self.assertEqual(lu.op.iallocator, default_iallocator)
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self.assertEqual(lu.op.node, n)
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# Both, iallocator and node given
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for a in ("test", constants.DEFAULT_IALLOCATOR_SHORTCUT): |
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op.iallocator = a |
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op.node = "test"
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self.assertRaises(errors.OpPrereqError, c_i)
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# Only iallocator given
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for n in (None, []): |
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op.iallocator = other_iallocator |
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op.node = n |
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c_i() |
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self.assertEqual(lu.op.iallocator, other_iallocator)
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self.assertEqual(lu.op.node, n)
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# Only node given
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op.iallocator = None
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op.node = "node"
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c_i() |
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self.assertEqual(lu.op.iallocator, None) |
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self.assertEqual(lu.op.node, "node") |
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# Asked for default iallocator, no node given
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op.iallocator = constants.DEFAULT_IALLOCATOR_SHORTCUT |
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op.node = None
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c_i() |
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self.assertEqual(lu.op.iallocator, default_iallocator)
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self.assertEqual(lu.op.node, None) |
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# No node, iallocator or default iallocator
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op.iallocator = None
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op.node = None
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lu.cfg.GetDefaultIAllocator = lambda: None |
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self.assertRaises(errors.OpPrereqError, c_i)
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class TestLUTestJqueue(unittest.TestCase): |
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def test(self): |
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self.assert_(cmdlib.LUTestJqueue._CLIENT_CONNECT_TIMEOUT <
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(luxi.WFJC_TIMEOUT * 0.75),
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msg=("Client timeout too high, might not notice bugs"
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" in WaitForJobChange"))
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class TestLUQuery(unittest.TestCase): |
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def test(self): |
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self.assertEqual(sorted(query._QUERY_IMPL.keys()), |
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sorted(constants.QR_VIA_OP))
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assert constants.QR_NODE in constants.QR_VIA_LUXI |
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assert constants.QR_INSTANCE in constants.QR_VIA_LUXI |
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for i in constants.QR_VIA_OP: |
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self.assert_(query._GetQueryImplementation(i))
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self.assertRaises(errors.OpPrereqError, query._GetQueryImplementation,
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"")
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self.assertRaises(errors.OpPrereqError, query._GetQueryImplementation,
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"xyz")
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class _FakeLU: |
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def __init__(self, cfg=NotImplemented, proc=NotImplemented, |
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rpc=NotImplemented):
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self.warning_log = []
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self.info_log = []
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self.cfg = cfg
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self.proc = proc
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self.rpc = rpc
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def LogWarning(self, text, *args): |
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self.warning_log.append((text, args))
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def LogInfo(self, text, *args): |
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self.info_log.append((text, args))
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class TestLoadNodeEvacResult(unittest.TestCase): |
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def testSuccess(self): |
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for moved in [[], [ |
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("inst20153.example.com", "grp2", ["nodeA4509", "nodeB2912"]), |
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]]: |
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for early_release in [False, True]: |
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for use_nodes in [False, True]: |
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jobs = [ |
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[opcodes.OpInstanceReplaceDisks().__getstate__()], |
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[opcodes.OpInstanceMigrate().__getstate__()], |
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] |
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alloc_result = (moved, [], jobs) |
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assert iallocator._NEVAC_RESULT(alloc_result)
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lu = _FakeLU() |
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result = common.LoadNodeEvacResult(lu, alloc_result, |
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early_release, use_nodes) |
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if moved:
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(_, (info_args, )) = lu.info_log.pop(0)
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for (instname, instgroup, instnodes) in moved: |
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self.assertTrue(instname in info_args) |
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if use_nodes:
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for i in instnodes: |
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self.assertTrue(i in info_args) |
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else:
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self.assertTrue(instgroup in info_args) |
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self.assertFalse(lu.info_log)
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self.assertFalse(lu.warning_log)
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for op in itertools.chain(*result): |
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if hasattr(op.__class__, "early_release"): |
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self.assertEqual(op.early_release, early_release)
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else:
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self.assertFalse(hasattr(op, "early_release")) |
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def testFailed(self): |
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alloc_result = ([], [ |
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("inst5191.example.com", "errormsg21178"), |
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], []) |
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assert iallocator._NEVAC_RESULT(alloc_result)
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lu = _FakeLU() |
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self.assertRaises(errors.OpExecError, common.LoadNodeEvacResult,
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lu, alloc_result, False, False) |
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self.assertFalse(lu.info_log)
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(_, (args, )) = lu.warning_log.pop(0)
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self.assertTrue("inst5191.example.com" in args) |
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self.assertTrue("errormsg21178" in args) |
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self.assertFalse(lu.warning_log)
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class TestUpdateAndVerifySubDict(unittest.TestCase): |
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def setUp(self): |
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self.type_check = {
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"a": constants.VTYPE_INT,
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"b": constants.VTYPE_STRING,
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"c": constants.VTYPE_BOOL,
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"d": constants.VTYPE_STRING,
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} |
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def test(self): |
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old_test = {
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"foo": {
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"d": "blubb", |
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"a": 321, |
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}, |
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"baz": {
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"a": 678, |
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"b": "678", |
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"c": True, |
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}, |
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} |
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test = {
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"foo": {
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"a": 123, |
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"b": "123", |
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"c": True, |
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}, |
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"bar": {
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"a": 321, |
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"b": "321", |
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"c": False, |
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}, |
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} |
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mv = {
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"foo": {
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"a": 123, |
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"b": "123", |
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"c": True, |
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"d": "blubb" |
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}, |
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"bar": {
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"a": 321, |
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"b": "321", |
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"c": False, |
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}, |
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"baz": {
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"a": 678, |
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"b": "678", |
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"c": True, |
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}, |
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} |
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verified = common._UpdateAndVerifySubDict(old_test, test, self.type_check)
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self.assertEqual(verified, mv)
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def testWrong(self): |
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test = {
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"foo": {
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"a": "blubb", |
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"b": "123", |
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"c": True, |
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}, |
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"bar": {
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"a": 321, |
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"b": "321", |
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"c": False, |
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}, |
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} |
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self.assertRaises(errors.TypeEnforcementError,
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common._UpdateAndVerifySubDict, {}, test,
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self.type_check)
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class TestHvStateHelper(unittest.TestCase): |
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def testWithoutOpData(self): |
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self.assertEqual(common.MergeAndVerifyHvState(None, NotImplemented), |
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None)
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def testWithoutOldData(self): |
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new = {
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constants.HT_XEN_PVM: {
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constants.HVST_MEMORY_TOTAL: 4096,
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}, |
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} |
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self.assertEqual(common.MergeAndVerifyHvState(new, None), new) |
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def testWithWrongHv(self): |
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new = {
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"i-dont-exist": {
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constants.HVST_MEMORY_TOTAL: 4096,
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}, |
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} |
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self.assertRaises(errors.OpPrereqError, common.MergeAndVerifyHvState,
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new, None)
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class TestDiskStateHelper(unittest.TestCase): |
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def testWithoutOpData(self): |
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self.assertEqual(common.MergeAndVerifyDiskState(None, NotImplemented), |
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None)
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def testWithoutOldData(self): |
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new = {
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constants.DT_PLAIN: {
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"xenvg": {
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constants.DS_DISK_RESERVED: 1024,
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}, |
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}, |
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} |
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self.assertEqual(common.MergeAndVerifyDiskState(new, None), new) |
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def testWithWrongStorageType(self): |
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new = {
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"i-dont-exist": {
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"xenvg": {
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constants.DS_DISK_RESERVED: 1024,
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}, |
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}, |
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} |
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self.assertRaises(errors.OpPrereqError, common.MergeAndVerifyDiskState,
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new, None)
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class TestComputeMinMaxSpec(unittest.TestCase): |
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def setUp(self): |
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self.ispecs = {
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constants.ISPECS_MAX: {
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constants.ISPEC_MEM_SIZE: 512,
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constants.ISPEC_DISK_SIZE: 1024,
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}, |
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constants.ISPECS_MIN: {
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constants.ISPEC_MEM_SIZE: 128,
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constants.ISPEC_DISK_COUNT: 1,
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}, |
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} |
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def testNoneValue(self): |
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self.assertTrue(common._ComputeMinMaxSpec(constants.ISPEC_MEM_SIZE, None, |
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self.ispecs, None) is None) |
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def testAutoValue(self): |
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self.assertTrue(common._ComputeMinMaxSpec(constants.ISPEC_MEM_SIZE, None, |
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self.ispecs,
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constants.VALUE_AUTO) is None) |
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def testNotDefined(self): |
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self.assertTrue(common._ComputeMinMaxSpec(constants.ISPEC_NIC_COUNT, None, |
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self.ispecs, 3) is None) |
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def testNoMinDefined(self): |
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self.assertTrue(common._ComputeMinMaxSpec(constants.ISPEC_DISK_SIZE, None, |
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self.ispecs, 128) is None) |
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def testNoMaxDefined(self): |
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self.assertTrue(common._ComputeMinMaxSpec(constants.ISPEC_DISK_COUNT,
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None, self.ispecs, 16) is None) |
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def testOutOfRange(self): |
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for (name, val) in ((constants.ISPEC_MEM_SIZE, 64), |
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(constants.ISPEC_MEM_SIZE, 768),
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(constants.ISPEC_DISK_SIZE, 4096),
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(constants.ISPEC_DISK_COUNT, 0)):
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min_v = self.ispecs[constants.ISPECS_MIN].get(name, val)
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max_v = self.ispecs[constants.ISPECS_MAX].get(name, val)
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self.assertEqual(common._ComputeMinMaxSpec(name, None, |
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self.ispecs, val),
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"%s value %s is not in range [%s, %s]" %
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(name, val,min_v, max_v)) |
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self.assertEqual(common._ComputeMinMaxSpec(name, "1", |
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self.ispecs, val),
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"%s/1 value %s is not in range [%s, %s]" %
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(name, val,min_v, max_v)) |
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def test(self): |
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for (name, val) in ((constants.ISPEC_MEM_SIZE, 256), |
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(constants.ISPEC_MEM_SIZE, 128),
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(constants.ISPEC_MEM_SIZE, 512),
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(constants.ISPEC_DISK_SIZE, 1024),
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(constants.ISPEC_DISK_SIZE, 0),
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(constants.ISPEC_DISK_COUNT, 1),
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(constants.ISPEC_DISK_COUNT, 5)):
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self.assertTrue(common._ComputeMinMaxSpec(name, None, self.ispecs, val) |
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is None) |
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def _ValidateComputeMinMaxSpec(name, *_): |
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assert name in constants.ISPECS_PARAMETERS |
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return None |
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def _NoDiskComputeMinMaxSpec(name, *_): |
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if name == constants.ISPEC_DISK_COUNT:
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return name
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else:
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return None |
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class _SpecWrapper: |
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def __init__(self, spec): |
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self.spec = spec
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def ComputeMinMaxSpec(self, *args): |
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return self.spec.pop(0) |
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|
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class TestComputeIPolicySpecViolation(unittest.TestCase): |
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# Minimal policy accepted by _ComputeIPolicySpecViolation()
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_MICRO_IPOL = {
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constants.IPOLICY_DTS: [constants.DT_PLAIN, constants.DT_DISKLESS], |
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constants.ISPECS_MINMAX: [NotImplemented],
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} |
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def test(self): |
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compute_fn = _ValidateComputeMinMaxSpec |
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ret = common.ComputeIPolicySpecViolation(self._MICRO_IPOL, 1024, 1, 1, 1, |
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[1024], 1, constants.DT_PLAIN, |
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_compute_fn=compute_fn) |
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self.assertEqual(ret, [])
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|
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def testDiskFull(self): |
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compute_fn = _NoDiskComputeMinMaxSpec |
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ret = common.ComputeIPolicySpecViolation(self._MICRO_IPOL, 1024, 1, 1, 1, |
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[1024], 1, constants.DT_PLAIN, |
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_compute_fn=compute_fn) |
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self.assertEqual(ret, [constants.ISPEC_DISK_COUNT])
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def testDiskLess(self): |
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compute_fn = _NoDiskComputeMinMaxSpec |
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ret = common.ComputeIPolicySpecViolation(self._MICRO_IPOL, 1024, 1, 1, 1, |
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[1024], 1, constants.DT_DISKLESS, |
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_compute_fn=compute_fn) |
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self.assertEqual(ret, [])
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def testWrongTemplates(self): |
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compute_fn = _ValidateComputeMinMaxSpec |
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ret = common.ComputeIPolicySpecViolation(self._MICRO_IPOL, 1024, 1, 1, 1, |
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[1024], 1, constants.DT_DRBD8, |
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_compute_fn=compute_fn) |
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self.assertEqual(len(ret), 1) |
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self.assertTrue("Disk template" in ret[0]) |
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|
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def testInvalidArguments(self): |
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self.assertRaises(AssertionError, common.ComputeIPolicySpecViolation, |
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self._MICRO_IPOL, 1024, 1, 1, 1, [], 1, |
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constants.DT_PLAIN,) |
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|
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def testInvalidSpec(self): |
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spec = _SpecWrapper([None, False, "foo", None, "bar", None]) |
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compute_fn = spec.ComputeMinMaxSpec |
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ret = common.ComputeIPolicySpecViolation(self._MICRO_IPOL, 1024, 1, 1, 1, |
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[1024], 1, constants.DT_PLAIN, |
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_compute_fn=compute_fn) |
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self.assertEqual(ret, ["foo", "bar"]) |
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self.assertFalse(spec.spec)
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|
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def testWithIPolicy(self): |
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mem_size = 2048
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cpu_count = 2
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disk_count = 1
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disk_sizes = [512]
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nic_count = 1
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| 483 |
spindle_use = 4
|
| 484 |
disk_template = "mytemplate"
|
| 485 |
ispec = {
|
| 486 |
constants.ISPEC_MEM_SIZE: mem_size, |
| 487 |
constants.ISPEC_CPU_COUNT: cpu_count, |
| 488 |
constants.ISPEC_DISK_COUNT: disk_count, |
| 489 |
constants.ISPEC_DISK_SIZE: disk_sizes[0],
|
| 490 |
constants.ISPEC_NIC_COUNT: nic_count, |
| 491 |
constants.ISPEC_SPINDLE_USE: spindle_use, |
| 492 |
} |
| 493 |
ipolicy1 = {
|
| 494 |
constants.ISPECS_MINMAX: [{
|
| 495 |
constants.ISPECS_MIN: ispec, |
| 496 |
constants.ISPECS_MAX: ispec, |
| 497 |
}], |
| 498 |
constants.IPOLICY_DTS: [disk_template], |
| 499 |
} |
| 500 |
ispec_copy = copy.deepcopy(ispec) |
| 501 |
ipolicy2 = {
|
| 502 |
constants.ISPECS_MINMAX: [ |
| 503 |
{
|
| 504 |
constants.ISPECS_MIN: ispec_copy, |
| 505 |
constants.ISPECS_MAX: ispec_copy, |
| 506 |
}, |
| 507 |
{
|
| 508 |
constants.ISPECS_MIN: ispec, |
| 509 |
constants.ISPECS_MAX: ispec, |
| 510 |
}, |
| 511 |
], |
| 512 |
constants.IPOLICY_DTS: [disk_template], |
| 513 |
} |
| 514 |
ipolicy3 = {
|
| 515 |
constants.ISPECS_MINMAX: [ |
| 516 |
{
|
| 517 |
constants.ISPECS_MIN: ispec, |
| 518 |
constants.ISPECS_MAX: ispec, |
| 519 |
}, |
| 520 |
{
|
| 521 |
constants.ISPECS_MIN: ispec_copy, |
| 522 |
constants.ISPECS_MAX: ispec_copy, |
| 523 |
}, |
| 524 |
], |
| 525 |
constants.IPOLICY_DTS: [disk_template], |
| 526 |
} |
| 527 |
def AssertComputeViolation(ipolicy, violations): |
| 528 |
ret = common.ComputeIPolicySpecViolation(ipolicy, mem_size, cpu_count, |
| 529 |
disk_count, nic_count, |
| 530 |
disk_sizes, spindle_use, |
| 531 |
disk_template) |
| 532 |
self.assertEqual(len(ret), violations) |
| 533 |
|
| 534 |
AssertComputeViolation(ipolicy1, 0)
|
| 535 |
AssertComputeViolation(ipolicy2, 0)
|
| 536 |
AssertComputeViolation(ipolicy3, 0)
|
| 537 |
for par in constants.ISPECS_PARAMETERS: |
| 538 |
ispec[par] += 1
|
| 539 |
AssertComputeViolation(ipolicy1, 1)
|
| 540 |
AssertComputeViolation(ipolicy2, 0)
|
| 541 |
AssertComputeViolation(ipolicy3, 0)
|
| 542 |
ispec[par] -= 2
|
| 543 |
AssertComputeViolation(ipolicy1, 1)
|
| 544 |
AssertComputeViolation(ipolicy2, 0)
|
| 545 |
AssertComputeViolation(ipolicy3, 0)
|
| 546 |
ispec[par] += 1 # Restore |
| 547 |
ipolicy1[constants.IPOLICY_DTS] = ["another_template"]
|
| 548 |
AssertComputeViolation(ipolicy1, 1)
|
| 549 |
|
| 550 |
|
| 551 |
class _StubComputeIPolicySpecViolation: |
| 552 |
def __init__(self, mem_size, cpu_count, disk_count, nic_count, disk_sizes, |
| 553 |
spindle_use, disk_template): |
| 554 |
self.mem_size = mem_size
|
| 555 |
self.cpu_count = cpu_count
|
| 556 |
self.disk_count = disk_count
|
| 557 |
self.nic_count = nic_count
|
| 558 |
self.disk_sizes = disk_sizes
|
| 559 |
self.spindle_use = spindle_use
|
| 560 |
self.disk_template = disk_template
|
| 561 |
|
| 562 |
def __call__(self, _, mem_size, cpu_count, disk_count, nic_count, disk_sizes, |
| 563 |
spindle_use, disk_template): |
| 564 |
assert self.mem_size == mem_size |
| 565 |
assert self.cpu_count == cpu_count |
| 566 |
assert self.disk_count == disk_count |
| 567 |
assert self.nic_count == nic_count |
| 568 |
assert self.disk_sizes == disk_sizes |
| 569 |
assert self.spindle_use == spindle_use |
| 570 |
assert self.disk_template == disk_template |
| 571 |
|
| 572 |
return []
|
| 573 |
|
| 574 |
|
| 575 |
class _FakeConfigForComputeIPolicyInstanceViolation: |
| 576 |
def __init__(self, be, excl_stor): |
| 577 |
self.cluster = objects.Cluster(beparams={"default": be}) |
| 578 |
self.excl_stor = excl_stor
|
| 579 |
|
| 580 |
def GetClusterInfo(self): |
| 581 |
return self.cluster |
| 582 |
|
| 583 |
def GetNodeInfo(self, _): |
| 584 |
return {}
|
| 585 |
|
| 586 |
def GetNdParams(self, _): |
| 587 |
return {
|
| 588 |
constants.ND_EXCLUSIVE_STORAGE: self.excl_stor,
|
| 589 |
} |
| 590 |
|
| 591 |
def GetInstanceNodes(self, instance): |
| 592 |
return tuple(instance.primary_node) |
| 593 |
|
| 594 |
|
| 595 |
class TestComputeIPolicyInstanceViolation(unittest.TestCase): |
| 596 |
def test(self): |
| 597 |
beparams = {
|
| 598 |
constants.BE_MAXMEM: 2048,
|
| 599 |
constants.BE_VCPUS: 2,
|
| 600 |
constants.BE_SPINDLE_USE: 4,
|
| 601 |
} |
| 602 |
disks = [objects.Disk(size=512, spindles=13)] |
| 603 |
cfg = _FakeConfigForComputeIPolicyInstanceViolation(beparams, False)
|
| 604 |
instance = objects.Instance(beparams=beparams, disks=disks, nics=[], |
| 605 |
primary_node="pnode_uuid",
|
| 606 |
disk_template=constants.DT_PLAIN) |
| 607 |
stub = _StubComputeIPolicySpecViolation(2048, 2, 1, 0, [512], 4, |
| 608 |
constants.DT_PLAIN) |
| 609 |
ret = common.ComputeIPolicyInstanceViolation(NotImplemented, instance,
|
| 610 |
cfg, _compute_fn=stub) |
| 611 |
self.assertEqual(ret, [])
|
| 612 |
instance2 = objects.Instance(beparams={}, disks=disks, nics=[],
|
| 613 |
primary_node="pnode_uuid",
|
| 614 |
disk_template=constants.DT_PLAIN) |
| 615 |
ret = common.ComputeIPolicyInstanceViolation(NotImplemented, instance2,
|
| 616 |
cfg, _compute_fn=stub) |
| 617 |
self.assertEqual(ret, [])
|
| 618 |
cfg_es = _FakeConfigForComputeIPolicyInstanceViolation(beparams, True)
|
| 619 |
stub_es = _StubComputeIPolicySpecViolation(2048, 2, 1, 0, [512], 13, |
| 620 |
constants.DT_PLAIN) |
| 621 |
ret = common.ComputeIPolicyInstanceViolation(NotImplemented, instance,
|
| 622 |
cfg_es, _compute_fn=stub_es) |
| 623 |
self.assertEqual(ret, [])
|
| 624 |
ret = common.ComputeIPolicyInstanceViolation(NotImplemented, instance2,
|
| 625 |
cfg_es, _compute_fn=stub_es) |
| 626 |
self.assertEqual(ret, [])
|
| 627 |
|
| 628 |
|
| 629 |
class _CallRecorder: |
| 630 |
def __init__(self, return_value=None): |
| 631 |
self.called = False |
| 632 |
self.return_value = return_value
|
| 633 |
|
| 634 |
def __call__(self, *args): |
| 635 |
self.called = True |
| 636 |
return self.return_value |
| 637 |
|
| 638 |
|
| 639 |
class TestComputeIPolicyNodeViolation(unittest.TestCase): |
| 640 |
def setUp(self): |
| 641 |
self.recorder = _CallRecorder(return_value=[])
|
| 642 |
|
| 643 |
def testSameGroup(self): |
| 644 |
ret = instance_utils._ComputeIPolicyNodeViolation( |
| 645 |
NotImplemented,
|
| 646 |
NotImplemented,
|
| 647 |
"foo", "foo", NotImplemented, |
| 648 |
_compute_fn=self.recorder)
|
| 649 |
self.assertFalse(self.recorder.called) |
| 650 |
self.assertEqual(ret, [])
|
| 651 |
|
| 652 |
def testDifferentGroup(self): |
| 653 |
ret = instance_utils._ComputeIPolicyNodeViolation( |
| 654 |
NotImplemented,
|
| 655 |
NotImplemented,
|
| 656 |
"foo", "bar", NotImplemented, |
| 657 |
_compute_fn=self.recorder)
|
| 658 |
self.assertTrue(self.recorder.called) |
| 659 |
self.assertEqual(ret, [])
|
| 660 |
|
| 661 |
|
| 662 |
class TestDiskSizeInBytesToMebibytes(unittest.TestCase): |
| 663 |
def testLessThanOneMebibyte(self): |
| 664 |
for i in [1, 2, 7, 512, 1000, 1023]: |
| 665 |
lu = _FakeLU() |
| 666 |
result = instance_storage._DiskSizeInBytesToMebibytes(lu, i) |
| 667 |
self.assertEqual(result, 1) |
| 668 |
self.assertEqual(len(lu.warning_log), 1) |
| 669 |
self.assertEqual(len(lu.warning_log[0]), 2) |
| 670 |
(_, (warnsize, )) = lu.warning_log[0]
|
| 671 |
self.assertEqual(warnsize, (1024 * 1024) - i) |
| 672 |
|
| 673 |
def testEven(self): |
| 674 |
for i in [1, 2, 7, 512, 1000, 1023]: |
| 675 |
lu = _FakeLU() |
| 676 |
result = instance_storage._DiskSizeInBytesToMebibytes(lu, |
| 677 |
i * 1024 * 1024) |
| 678 |
self.assertEqual(result, i)
|
| 679 |
self.assertFalse(lu.warning_log)
|
| 680 |
|
| 681 |
def testLargeNumber(self): |
| 682 |
for i in [1, 2, 7, 512, 1000, 1023, 2724, 12420]: |
| 683 |
for j in [1, 2, 486, 326, 986, 1023]: |
| 684 |
lu = _FakeLU() |
| 685 |
size = (1024 * 1024 * i) + j |
| 686 |
result = instance_storage._DiskSizeInBytesToMebibytes(lu, size) |
| 687 |
self.assertEqual(result, i + 1, msg="Amount was not rounded up") |
| 688 |
self.assertEqual(len(lu.warning_log), 1) |
| 689 |
self.assertEqual(len(lu.warning_log[0]), 2) |
| 690 |
(_, (warnsize, )) = lu.warning_log[0]
|
| 691 |
self.assertEqual(warnsize, (1024 * 1024) - j) |
| 692 |
|
| 693 |
|
| 694 |
class _OpTestVerifyErrors(opcodes.OpCode): |
| 695 |
OP_PARAMS = [ |
| 696 |
("debug_simulate_errors", False, ht.TBool, ""), |
| 697 |
("error_codes", False, ht.TBool, ""), |
| 698 |
("ignore_errors",
|
| 699 |
[], |
| 700 |
ht.TListOf(ht.TElemOf(constants.CV_ALL_ECODES_STRINGS)), |
| 701 |
"")
|
| 702 |
] |
| 703 |
|
| 704 |
|
| 705 |
class _LuTestVerifyErrors(cluster._VerifyErrors): |
| 706 |
def __init__(self, **kwargs): |
| 707 |
cluster._VerifyErrors.__init__(self)
|
| 708 |
self.op = _OpTestVerifyErrors(**kwargs)
|
| 709 |
self.op.Validate(True) |
| 710 |
self.msglist = []
|
| 711 |
self._feedback_fn = self.msglist.append |
| 712 |
self.bad = False |
| 713 |
|
| 714 |
def DispatchCallError(self, which, *args, **kwargs): |
| 715 |
if which:
|
| 716 |
self._Error(*args, **kwargs)
|
| 717 |
else:
|
| 718 |
self._ErrorIf(True, *args, **kwargs) |
| 719 |
|
| 720 |
def CallErrorIf(self, c, *args, **kwargs): |
| 721 |
self._ErrorIf(c, *args, **kwargs)
|
| 722 |
|
| 723 |
|
| 724 |
class TestVerifyErrors(unittest.TestCase): |
| 725 |
# Fake cluster-verify error code structures; we use two arbitary real error
|
| 726 |
# codes to pass validation of ignore_errors
|
| 727 |
(_, _ERR1ID, _) = constants.CV_ECLUSTERCFG |
| 728 |
_NODESTR = "node"
|
| 729 |
_NODENAME = "mynode"
|
| 730 |
_ERR1CODE = (_NODESTR, _ERR1ID, "Error one")
|
| 731 |
(_, _ERR2ID, _) = constants.CV_ECLUSTERCERT |
| 732 |
_INSTSTR = "instance"
|
| 733 |
_INSTNAME = "myinstance"
|
| 734 |
_ERR2CODE = (_INSTSTR, _ERR2ID, "Error two")
|
| 735 |
# Arguments used to call _Error() or _ErrorIf()
|
| 736 |
_ERR1ARGS = (_ERR1CODE, _NODENAME, "Error1 is %s", "an error") |
| 737 |
_ERR2ARGS = (_ERR2CODE, _INSTNAME, "Error2 has no argument")
|
| 738 |
# Expected error messages
|
| 739 |
_ERR1MSG = _ERR1ARGS[2] % _ERR1ARGS[3] |
| 740 |
_ERR2MSG = _ERR2ARGS[2]
|
| 741 |
|
| 742 |
def testNoError(self): |
| 743 |
lu = _LuTestVerifyErrors() |
| 744 |
lu.CallErrorIf(False, self._ERR1CODE, *self._ERR1ARGS) |
| 745 |
self.assertFalse(lu.bad)
|
| 746 |
self.assertFalse(lu.msglist)
|
| 747 |
|
| 748 |
def _InitTest(self, **kwargs): |
| 749 |
self.lu1 = _LuTestVerifyErrors(**kwargs)
|
| 750 |
self.lu2 = _LuTestVerifyErrors(**kwargs)
|
| 751 |
|
| 752 |
def _CallError(self, *args, **kwargs): |
| 753 |
# Check that _Error() and _ErrorIf() produce the same results
|
| 754 |
self.lu1.DispatchCallError(True, *args, **kwargs) |
| 755 |
self.lu2.DispatchCallError(False, *args, **kwargs) |
| 756 |
self.assertEqual(self.lu1.bad, self.lu2.bad) |
| 757 |
self.assertEqual(self.lu1.msglist, self.lu2.msglist) |
| 758 |
# Test-specific checks are made on one LU
|
| 759 |
return self.lu1 |
| 760 |
|
| 761 |
def _checkMsgCommon(self, logstr, errmsg, itype, item, warning): |
| 762 |
self.assertTrue(errmsg in logstr) |
| 763 |
if warning:
|
| 764 |
self.assertTrue("WARNING" in logstr) |
| 765 |
else:
|
| 766 |
self.assertTrue("ERROR" in logstr) |
| 767 |
self.assertTrue(itype in logstr) |
| 768 |
self.assertTrue(item in logstr) |
| 769 |
|
| 770 |
def _checkMsg1(self, logstr, warning=False): |
| 771 |
self._checkMsgCommon(logstr, self._ERR1MSG, self._NODESTR, |
| 772 |
self._NODENAME, warning)
|
| 773 |
|
| 774 |
def _checkMsg2(self, logstr, warning=False): |
| 775 |
self._checkMsgCommon(logstr, self._ERR2MSG, self._INSTSTR, |
| 776 |
self._INSTNAME, warning)
|
| 777 |
|
| 778 |
def testPlain(self): |
| 779 |
self._InitTest()
|
| 780 |
lu = self._CallError(*self._ERR1ARGS) |
| 781 |
self.assertTrue(lu.bad)
|
| 782 |
self.assertEqual(len(lu.msglist), 1) |
| 783 |
self._checkMsg1(lu.msglist[0]) |
| 784 |
|
| 785 |
def testMultiple(self): |
| 786 |
self._InitTest()
|
| 787 |
self._CallError(*self._ERR1ARGS) |
| 788 |
lu = self._CallError(*self._ERR2ARGS) |
| 789 |
self.assertTrue(lu.bad)
|
| 790 |
self.assertEqual(len(lu.msglist), 2) |
| 791 |
self._checkMsg1(lu.msglist[0]) |
| 792 |
self._checkMsg2(lu.msglist[1]) |
| 793 |
|
| 794 |
def testIgnore(self): |
| 795 |
self._InitTest(ignore_errors=[self._ERR1ID]) |
| 796 |
lu = self._CallError(*self._ERR1ARGS) |
| 797 |
self.assertFalse(lu.bad)
|
| 798 |
self.assertEqual(len(lu.msglist), 1) |
| 799 |
self._checkMsg1(lu.msglist[0], warning=True) |
| 800 |
|
| 801 |
def testWarning(self): |
| 802 |
self._InitTest()
|
| 803 |
lu = self._CallError(*self._ERR1ARGS, |
| 804 |
code=_LuTestVerifyErrors.ETYPE_WARNING) |
| 805 |
self.assertFalse(lu.bad)
|
| 806 |
self.assertEqual(len(lu.msglist), 1) |
| 807 |
self._checkMsg1(lu.msglist[0], warning=True) |
| 808 |
|
| 809 |
def testWarning2(self): |
| 810 |
self._InitTest()
|
| 811 |
self._CallError(*self._ERR1ARGS) |
| 812 |
lu = self._CallError(*self._ERR2ARGS, |
| 813 |
code=_LuTestVerifyErrors.ETYPE_WARNING) |
| 814 |
self.assertTrue(lu.bad)
|
| 815 |
self.assertEqual(len(lu.msglist), 2) |
| 816 |
self._checkMsg1(lu.msglist[0]) |
| 817 |
self._checkMsg2(lu.msglist[1], warning=True) |
| 818 |
|
| 819 |
def testDebugSimulate(self): |
| 820 |
lu = _LuTestVerifyErrors(debug_simulate_errors=True)
|
| 821 |
lu.CallErrorIf(False, *self._ERR1ARGS) |
| 822 |
self.assertTrue(lu.bad)
|
| 823 |
self.assertEqual(len(lu.msglist), 1) |
| 824 |
self._checkMsg1(lu.msglist[0]) |
| 825 |
|
| 826 |
def testErrCodes(self): |
| 827 |
self._InitTest(error_codes=True) |
| 828 |
lu = self._CallError(*self._ERR1ARGS) |
| 829 |
self.assertTrue(lu.bad)
|
| 830 |
self.assertEqual(len(lu.msglist), 1) |
| 831 |
self._checkMsg1(lu.msglist[0]) |
| 832 |
self.assertTrue(self._ERR1ID in lu.msglist[0]) |
| 833 |
|
| 834 |
|
| 835 |
class TestGetUpdatedIPolicy(unittest.TestCase): |
| 836 |
"""Tests for cmdlib._GetUpdatedIPolicy()"""
|
| 837 |
_OLD_CLUSTER_POLICY = {
|
| 838 |
constants.IPOLICY_VCPU_RATIO: 1.5,
|
| 839 |
constants.ISPECS_MINMAX: [ |
| 840 |
{
|
| 841 |
constants.ISPECS_MIN: {
|
| 842 |
constants.ISPEC_MEM_SIZE: 32768,
|
| 843 |
constants.ISPEC_CPU_COUNT: 8,
|
| 844 |
constants.ISPEC_DISK_COUNT: 1,
|
| 845 |
constants.ISPEC_DISK_SIZE: 1024,
|
| 846 |
constants.ISPEC_NIC_COUNT: 1,
|
| 847 |
constants.ISPEC_SPINDLE_USE: 1,
|
| 848 |
}, |
| 849 |
constants.ISPECS_MAX: {
|
| 850 |
constants.ISPEC_MEM_SIZE: 65536,
|
| 851 |
constants.ISPEC_CPU_COUNT: 10,
|
| 852 |
constants.ISPEC_DISK_COUNT: 5,
|
| 853 |
constants.ISPEC_DISK_SIZE: 1024 * 1024, |
| 854 |
constants.ISPEC_NIC_COUNT: 3,
|
| 855 |
constants.ISPEC_SPINDLE_USE: 12,
|
| 856 |
}, |
| 857 |
}, |
| 858 |
constants.ISPECS_MINMAX_DEFAULTS, |
| 859 |
], |
| 860 |
constants.ISPECS_STD: constants.IPOLICY_DEFAULTS[constants.ISPECS_STD], |
| 861 |
} |
| 862 |
_OLD_GROUP_POLICY = {
|
| 863 |
constants.IPOLICY_SPINDLE_RATIO: 2.5,
|
| 864 |
constants.ISPECS_MINMAX: [{
|
| 865 |
constants.ISPECS_MIN: {
|
| 866 |
constants.ISPEC_MEM_SIZE: 128,
|
| 867 |
constants.ISPEC_CPU_COUNT: 1,
|
| 868 |
constants.ISPEC_DISK_COUNT: 1,
|
| 869 |
constants.ISPEC_DISK_SIZE: 1024,
|
| 870 |
constants.ISPEC_NIC_COUNT: 1,
|
| 871 |
constants.ISPEC_SPINDLE_USE: 1,
|
| 872 |
}, |
| 873 |
constants.ISPECS_MAX: {
|
| 874 |
constants.ISPEC_MEM_SIZE: 32768,
|
| 875 |
constants.ISPEC_CPU_COUNT: 8,
|
| 876 |
constants.ISPEC_DISK_COUNT: 5,
|
| 877 |
constants.ISPEC_DISK_SIZE: 1024 * 1024, |
| 878 |
constants.ISPEC_NIC_COUNT: 3,
|
| 879 |
constants.ISPEC_SPINDLE_USE: 12,
|
| 880 |
}, |
| 881 |
}], |
| 882 |
} |
| 883 |
|
| 884 |
def _TestSetSpecs(self, old_policy, isgroup): |
| 885 |
diff_minmax = [{
|
| 886 |
constants.ISPECS_MIN: {
|
| 887 |
constants.ISPEC_MEM_SIZE: 64,
|
| 888 |
constants.ISPEC_CPU_COUNT: 1,
|
| 889 |
constants.ISPEC_DISK_COUNT: 2,
|
| 890 |
constants.ISPEC_DISK_SIZE: 64,
|
| 891 |
constants.ISPEC_NIC_COUNT: 1,
|
| 892 |
constants.ISPEC_SPINDLE_USE: 1,
|
| 893 |
}, |
| 894 |
constants.ISPECS_MAX: {
|
| 895 |
constants.ISPEC_MEM_SIZE: 16384,
|
| 896 |
constants.ISPEC_CPU_COUNT: 10,
|
| 897 |
constants.ISPEC_DISK_COUNT: 12,
|
| 898 |
constants.ISPEC_DISK_SIZE: 1024,
|
| 899 |
constants.ISPEC_NIC_COUNT: 9,
|
| 900 |
constants.ISPEC_SPINDLE_USE: 18,
|
| 901 |
}, |
| 902 |
}] |
| 903 |
diff_std = {
|
| 904 |
constants.ISPEC_DISK_COUNT: 10,
|
| 905 |
constants.ISPEC_DISK_SIZE: 512,
|
| 906 |
} |
| 907 |
diff_policy = {
|
| 908 |
constants.ISPECS_MINMAX: diff_minmax |
| 909 |
} |
| 910 |
if not isgroup: |
| 911 |
diff_policy[constants.ISPECS_STD] = diff_std |
| 912 |
new_policy = common.GetUpdatedIPolicy(old_policy, diff_policy, |
| 913 |
group_policy=isgroup) |
| 914 |
|
| 915 |
self.assertTrue(constants.ISPECS_MINMAX in new_policy) |
| 916 |
self.assertEqual(new_policy[constants.ISPECS_MINMAX], diff_minmax)
|
| 917 |
for key in old_policy: |
| 918 |
if not key in diff_policy: |
| 919 |
self.assertTrue(key in new_policy) |
| 920 |
self.assertEqual(new_policy[key], old_policy[key])
|
| 921 |
|
| 922 |
if not isgroup: |
| 923 |
new_std = new_policy[constants.ISPECS_STD] |
| 924 |
for key in diff_std: |
| 925 |
self.assertTrue(key in new_std) |
| 926 |
self.assertEqual(new_std[key], diff_std[key])
|
| 927 |
old_std = old_policy.get(constants.ISPECS_STD, {})
|
| 928 |
for key in old_std: |
| 929 |
self.assertTrue(key in new_std) |
| 930 |
if key not in diff_std: |
| 931 |
self.assertEqual(new_std[key], old_std[key])
|
| 932 |
|
| 933 |
def _TestSet(self, old_policy, diff_policy, isgroup): |
| 934 |
new_policy = common.GetUpdatedIPolicy(old_policy, diff_policy, |
| 935 |
group_policy=isgroup) |
| 936 |
for key in diff_policy: |
| 937 |
self.assertTrue(key in new_policy) |
| 938 |
self.assertEqual(new_policy[key], diff_policy[key])
|
| 939 |
for key in old_policy: |
| 940 |
if not key in diff_policy: |
| 941 |
self.assertTrue(key in new_policy) |
| 942 |
self.assertEqual(new_policy[key], old_policy[key])
|
| 943 |
|
| 944 |
def testSet(self): |
| 945 |
diff_policy = {
|
| 946 |
constants.IPOLICY_VCPU_RATIO: 3,
|
| 947 |
constants.IPOLICY_DTS: [constants.DT_FILE], |
| 948 |
} |
| 949 |
self._TestSet(self._OLD_GROUP_POLICY, diff_policy, True) |
| 950 |
self._TestSetSpecs(self._OLD_GROUP_POLICY, True) |
| 951 |
self._TestSet({}, diff_policy, True) |
| 952 |
self._TestSetSpecs({}, True) |
| 953 |
self._TestSet(self._OLD_CLUSTER_POLICY, diff_policy, False) |
| 954 |
self._TestSetSpecs(self._OLD_CLUSTER_POLICY, False) |
| 955 |
|
| 956 |
def testUnset(self): |
| 957 |
old_policy = self._OLD_GROUP_POLICY
|
| 958 |
diff_policy = {
|
| 959 |
constants.IPOLICY_SPINDLE_RATIO: constants.VALUE_DEFAULT, |
| 960 |
} |
| 961 |
new_policy = common.GetUpdatedIPolicy(old_policy, diff_policy, |
| 962 |
group_policy=True)
|
| 963 |
for key in diff_policy: |
| 964 |
self.assertFalse(key in new_policy) |
| 965 |
for key in old_policy: |
| 966 |
if not key in diff_policy: |
| 967 |
self.assertTrue(key in new_policy) |
| 968 |
self.assertEqual(new_policy[key], old_policy[key])
|
| 969 |
|
| 970 |
self.assertRaises(errors.OpPrereqError, common.GetUpdatedIPolicy,
|
| 971 |
old_policy, diff_policy, group_policy=False)
|
| 972 |
|
| 973 |
def testUnsetEmpty(self): |
| 974 |
old_policy = {}
|
| 975 |
for key in constants.IPOLICY_ALL_KEYS: |
| 976 |
diff_policy = {
|
| 977 |
key: constants.VALUE_DEFAULT, |
| 978 |
} |
| 979 |
new_policy = common.GetUpdatedIPolicy(old_policy, diff_policy, |
| 980 |
group_policy=True)
|
| 981 |
self.assertEqual(new_policy, old_policy)
|
| 982 |
|
| 983 |
def _TestInvalidKeys(self, old_policy, isgroup): |
| 984 |
INVALID_KEY = "this_key_shouldnt_be_allowed"
|
| 985 |
INVALID_DICT = {
|
| 986 |
INVALID_KEY: 3,
|
| 987 |
} |
| 988 |
invalid_policy = INVALID_DICT |
| 989 |
self.assertRaises(errors.OpPrereqError, common.GetUpdatedIPolicy,
|
| 990 |
old_policy, invalid_policy, group_policy=isgroup) |
| 991 |
invalid_ispecs = {
|
| 992 |
constants.ISPECS_MINMAX: [INVALID_DICT], |
| 993 |
} |
| 994 |
self.assertRaises(errors.TypeEnforcementError, common.GetUpdatedIPolicy,
|
| 995 |
old_policy, invalid_ispecs, group_policy=isgroup) |
| 996 |
if isgroup:
|
| 997 |
invalid_for_group = {
|
| 998 |
constants.ISPECS_STD: constants.IPOLICY_DEFAULTS[constants.ISPECS_STD], |
| 999 |
} |
| 1000 |
self.assertRaises(errors.OpPrereqError, common.GetUpdatedIPolicy,
|
| 1001 |
old_policy, invalid_for_group, group_policy=isgroup) |
| 1002 |
good_ispecs = self._OLD_CLUSTER_POLICY[constants.ISPECS_MINMAX]
|
| 1003 |
invalid_ispecs = copy.deepcopy(good_ispecs) |
| 1004 |
invalid_policy = {
|
| 1005 |
constants.ISPECS_MINMAX: invalid_ispecs, |
| 1006 |
} |
| 1007 |
for minmax in invalid_ispecs: |
| 1008 |
for key in constants.ISPECS_MINMAX_KEYS: |
| 1009 |
ispec = minmax[key] |
| 1010 |
ispec[INVALID_KEY] = None
|
| 1011 |
self.assertRaises(errors.TypeEnforcementError,
|
| 1012 |
common.GetUpdatedIPolicy, old_policy, |
| 1013 |
invalid_policy, group_policy=isgroup) |
| 1014 |
del ispec[INVALID_KEY]
|
| 1015 |
for par in constants.ISPECS_PARAMETERS: |
| 1016 |
oldv = ispec[par] |
| 1017 |
ispec[par] = "this_is_not_good"
|
| 1018 |
self.assertRaises(errors.TypeEnforcementError,
|
| 1019 |
common.GetUpdatedIPolicy, |
| 1020 |
old_policy, invalid_policy, group_policy=isgroup) |
| 1021 |
ispec[par] = oldv |
| 1022 |
# This is to make sure that no two errors were present during the tests
|
| 1023 |
common.GetUpdatedIPolicy(old_policy, invalid_policy, |
| 1024 |
group_policy=isgroup) |
| 1025 |
|
| 1026 |
def testInvalidKeys(self): |
| 1027 |
self._TestInvalidKeys(self._OLD_GROUP_POLICY, True) |
| 1028 |
self._TestInvalidKeys(self._OLD_CLUSTER_POLICY, False) |
| 1029 |
|
| 1030 |
def testInvalidValues(self): |
| 1031 |
for par in (constants.IPOLICY_PARAMETERS | |
| 1032 |
frozenset([constants.IPOLICY_DTS])):
|
| 1033 |
bad_policy = {
|
| 1034 |
par: "invalid_value",
|
| 1035 |
} |
| 1036 |
self.assertRaises(errors.OpPrereqError, common.GetUpdatedIPolicy, {},
|
| 1037 |
bad_policy, group_policy=True)
|
| 1038 |
|
| 1039 |
|
| 1040 |
class TestCopyLockList(unittest.TestCase): |
| 1041 |
def test(self): |
| 1042 |
self.assertEqual(instance_utils.CopyLockList([]), [])
|
| 1043 |
self.assertEqual(instance_utils.CopyLockList(None), None) |
| 1044 |
self.assertEqual(instance_utils.CopyLockList(locking.ALL_SET),
|
| 1045 |
locking.ALL_SET) |
| 1046 |
|
| 1047 |
names = ["foo", "bar"] |
| 1048 |
output = instance_utils.CopyLockList(names) |
| 1049 |
self.assertEqual(names, output)
|
| 1050 |
self.assertNotEqual(id(names), id(output), msg="List was not copied") |
| 1051 |
|
| 1052 |
|
| 1053 |
if __name__ == "__main__": |
| 1054 |
testutils.GanetiTestProgram() |