root / test / ganeti.cmdlib_unittest.py @ 2096d068
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#!/usr/bin/python
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#
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# Copyright (C) 2008, 2011 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 os |
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import unittest |
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import time |
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import tempfile |
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import shutil |
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import operator |
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import itertools |
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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 import opcodes |
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from ganeti import errors |
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from ganeti import utils |
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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 compat |
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from ganeti import rpc |
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from ganeti.hypervisor import hv_xen |
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import testutils |
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import mocks |
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class TestCertVerification(testutils.GanetiTestCase): |
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def setUp(self): |
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testutils.GanetiTestCase.setUp(self)
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self.tmpdir = tempfile.mkdtemp()
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def tearDown(self): |
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shutil.rmtree(self.tmpdir)
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def testVerifyCertificate(self): |
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cmdlib._VerifyCertificate(self._TestDataFilename("cert1.pem")) |
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nonexist_filename = os.path.join(self.tmpdir, "does-not-exist") |
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(errcode, msg) = cmdlib._VerifyCertificate(nonexist_filename) |
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self.assertEqual(errcode, cmdlib.LUClusterVerifyConfig.ETYPE_ERROR)
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# Try to load non-certificate file
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invalid_cert = self._TestDataFilename("bdev-net.txt") |
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(errcode, msg) = cmdlib._VerifyCertificate(invalid_cert) |
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self.assertEqual(errcode, cmdlib.LUClusterVerifyConfig.ETYPE_ERROR)
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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.NoType, None), |
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("node", None, ht.NoType, 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: cmdlib._CheckIAllocatorOrNode(lu, "iallocator", "node") |
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# Neither node nor iallocator given
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op.iallocator = None
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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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# Both, iallocator and node given
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op.iallocator = "test"
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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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op.iallocator = other_iallocator |
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op.node = None
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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, None) |
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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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# 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(cmdlib._QUERY_IMPL.keys()), |
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sorted(constants.QR_VIA_OP))
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assert constants.QR_NODE in constants.QR_VIA_OP |
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assert constants.QR_INSTANCE in constants.QR_VIA_OP |
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for i in constants.QR_VIA_OP: |
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self.assert_(cmdlib._GetQueryImplementation(i))
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self.assertRaises(errors.OpPrereqError, cmdlib._GetQueryImplementation, "") |
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self.assertRaises(errors.OpPrereqError, cmdlib._GetQueryImplementation,
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"xyz")
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class TestLUGroupAssignNodes(unittest.TestCase): |
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def testCheckAssignmentForSplitInstances(self): |
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node_data = dict((name, objects.Node(name=name, group=group))
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for (name, group) in [("n1a", "g1"), ("n1b", "g1"), |
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("n2a", "g2"), ("n2b", "g2"), |
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("n3a", "g3"), ("n3b", "g3"), |
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("n3c", "g3"), |
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]) |
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def Instance(name, pnode, snode): |
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if snode is None: |
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disks = [] |
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disk_template = constants.DT_DISKLESS |
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else:
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disks = [objects.Disk(dev_type=constants.LD_DRBD8, |
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logical_id=[pnode, snode, 1, 17, 17])] |
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disk_template = constants.DT_DRBD8 |
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return objects.Instance(name=name, primary_node=pnode, disks=disks,
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disk_template=disk_template) |
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instance_data = dict((name, Instance(name, pnode, snode))
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for name, pnode, snode in [("inst1a", "n1a", "n1b"), |
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("inst1b", "n1b", "n1a"), |
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("inst2a", "n2a", "n2b"), |
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("inst3a", "n3a", None), |
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("inst3b", "n3b", "n1b"), |
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("inst3c", "n3b", "n2b"), |
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]) |
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# Test first with the existing state.
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(new, prev) = \ |
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cmdlib.LUGroupAssignNodes.CheckAssignmentForSplitInstances([], |
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node_data, |
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instance_data) |
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self.assertEqual([], new)
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self.assertEqual(set(["inst3b", "inst3c"]), set(prev)) |
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# And now some changes.
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(new, prev) = \ |
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cmdlib.LUGroupAssignNodes.CheckAssignmentForSplitInstances([("n1b",
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"g3")],
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node_data, |
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instance_data) |
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self.assertEqual(set(["inst1a", "inst1b"]), set(new)) |
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self.assertEqual(set(["inst3c"]), set(prev)) |
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class TestClusterVerifySsh(unittest.TestCase): |
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def testMultipleGroups(self): |
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fn = cmdlib.LUClusterVerifyGroup._SelectSshCheckNodes |
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mygroupnodes = [ |
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objects.Node(name="node20", group="my", offline=False), |
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objects.Node(name="node21", group="my", offline=False), |
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objects.Node(name="node22", group="my", offline=False), |
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objects.Node(name="node23", group="my", offline=False), |
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objects.Node(name="node24", group="my", offline=False), |
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objects.Node(name="node25", group="my", offline=False), |
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objects.Node(name="node26", group="my", offline=True), |
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] |
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nodes = [ |
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objects.Node(name="node1", group="g1", offline=True), |
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objects.Node(name="node2", group="g1", offline=False), |
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objects.Node(name="node3", group="g1", offline=False), |
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objects.Node(name="node4", group="g1", offline=True), |
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objects.Node(name="node5", group="g1", offline=False), |
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objects.Node(name="node10", group="xyz", offline=False), |
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objects.Node(name="node11", group="xyz", offline=False), |
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objects.Node(name="node40", group="alloff", offline=True), |
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objects.Node(name="node41", group="alloff", offline=True), |
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objects.Node(name="node50", group="aaa", offline=False), |
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] + mygroupnodes |
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assert not utils.FindDuplicates(map(operator.attrgetter("name"), nodes)) |
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(online, perhost) = fn(mygroupnodes, "my", nodes)
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self.assertEqual(online, ["node%s" % i for i in range(20, 26)]) |
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self.assertEqual(set(perhost.keys()), set(online)) |
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self.assertEqual(perhost, {
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"node20": ["node10", "node2", "node50"], |
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"node21": ["node11", "node3", "node50"], |
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"node22": ["node10", "node5", "node50"], |
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"node23": ["node11", "node2", "node50"], |
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"node24": ["node10", "node3", "node50"], |
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"node25": ["node11", "node5", "node50"], |
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}) |
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def testSingleGroup(self): |
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fn = cmdlib.LUClusterVerifyGroup._SelectSshCheckNodes |
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nodes = [ |
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objects.Node(name="node1", group="default", offline=True), |
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objects.Node(name="node2", group="default", offline=False), |
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objects.Node(name="node3", group="default", offline=False), |
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objects.Node(name="node4", group="default", offline=True), |
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] |
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assert not utils.FindDuplicates(map(operator.attrgetter("name"), nodes)) |
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(online, perhost) = fn(nodes, "default", nodes)
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self.assertEqual(online, ["node2", "node3"]) |
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self.assertEqual(set(perhost.keys()), set(online)) |
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self.assertEqual(perhost, {
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"node2": [],
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"node3": [],
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}) |
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class TestClusterVerifyFiles(unittest.TestCase): |
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@staticmethod
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def _FakeErrorIf(errors, cond, ecode, item, msg, *args, **kwargs): |
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assert ((ecode == constants.CV_ENODEFILECHECK and |
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ht.TNonEmptyString(item)) or
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(ecode == constants.CV_ECLUSTERFILECHECK and
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item is None)) |
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if args:
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msg = msg % args |
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if cond:
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errors.append((item, msg)) |
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_VerifyFiles = cmdlib.LUClusterVerifyGroup._VerifyFiles |
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def test(self): |
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errors = [] |
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master_name = "master.example.com"
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nodeinfo = [ |
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objects.Node(name=master_name, offline=False, vm_capable=True), |
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objects.Node(name="node2.example.com", offline=False, vm_capable=True), |
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objects.Node(name="node3.example.com", master_candidate=True, |
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vm_capable=False),
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objects.Node(name="node4.example.com", offline=False, vm_capable=True), |
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objects.Node(name="nodata.example.com", offline=False, vm_capable=True), |
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objects.Node(name="offline.example.com", offline=True), |
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] |
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cluster = objects.Cluster(modify_etc_hosts=True,
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enabled_hypervisors=[constants.HT_XEN_HVM]) |
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files_all = set([
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constants.CLUSTER_DOMAIN_SECRET_FILE, |
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constants.RAPI_CERT_FILE, |
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constants.RAPI_USERS_FILE, |
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]) |
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files_opt = set([
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constants.RAPI_USERS_FILE, |
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hv_xen.XL_CONFIG_FILE, |
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constants.VNC_PASSWORD_FILE, |
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]) |
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files_mc = set([
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constants.CLUSTER_CONF_FILE, |
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]) |
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files_vm = set([
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hv_xen.XEND_CONFIG_FILE, |
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hv_xen.XL_CONFIG_FILE, |
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constants.VNC_PASSWORD_FILE, |
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]) |
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nvinfo = {
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master_name: rpc.RpcResult(data=(True, {
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constants.NV_FILELIST: {
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constants.CLUSTER_CONF_FILE: "82314f897f38b35f9dab2f7c6b1593e0",
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constants.RAPI_CERT_FILE: "babbce8f387bc082228e544a2146fee4",
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constants.CLUSTER_DOMAIN_SECRET_FILE: "cds-47b5b3f19202936bb4",
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hv_xen.XEND_CONFIG_FILE: "b4a8a824ab3cac3d88839a9adeadf310",
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hv_xen.XL_CONFIG_FILE: "77935cee92afd26d162f9e525e3d49b9"
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}})), |
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"node2.example.com": rpc.RpcResult(data=(True, { |
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constants.NV_FILELIST: {
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constants.RAPI_CERT_FILE: "97f0356500e866387f4b84233848cc4a",
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hv_xen.XEND_CONFIG_FILE: "b4a8a824ab3cac3d88839a9adeadf310",
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} |
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})), |
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"node3.example.com": rpc.RpcResult(data=(True, { |
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constants.NV_FILELIST: {
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constants.RAPI_CERT_FILE: "97f0356500e866387f4b84233848cc4a",
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constants.CLUSTER_DOMAIN_SECRET_FILE: "cds-47b5b3f19202936bb4",
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} |
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})), |
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"node4.example.com": rpc.RpcResult(data=(True, { |
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constants.NV_FILELIST: {
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constants.RAPI_CERT_FILE: "97f0356500e866387f4b84233848cc4a",
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constants.CLUSTER_CONF_FILE: "conf-a6d4b13e407867f7a7b4f0f232a8f527",
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constants.CLUSTER_DOMAIN_SECRET_FILE: "cds-47b5b3f19202936bb4",
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constants.RAPI_USERS_FILE: "rapiusers-ea3271e8d810ef3",
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hv_xen.XL_CONFIG_FILE: "77935cee92afd26d162f9e525e3d49b9"
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} |
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})), |
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"nodata.example.com": rpc.RpcResult(data=(True, {})), |
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"offline.example.com": rpc.RpcResult(offline=True), |
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} |
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assert set(nvinfo.keys()) == set(map(operator.attrgetter("name"), nodeinfo)) |
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self._VerifyFiles(compat.partial(self._FakeErrorIf, errors), nodeinfo, |
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master_name, nvinfo, |
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(files_all, files_opt, files_mc, files_vm)) |
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self.assertEqual(sorted(errors), sorted([ |
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(None, ("File %s found with 2 different checksums (variant 1 on" |
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" node2.example.com, node3.example.com, node4.example.com;"
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" variant 2 on master.example.com)" % constants.RAPI_CERT_FILE)),
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(None, ("File %s is missing from node(s) node2.example.com" % |
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constants.CLUSTER_DOMAIN_SECRET_FILE)), |
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(None, ("File %s should not exist on node(s) node4.example.com" % |
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constants.CLUSTER_CONF_FILE)), |
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(None, ("File %s is missing from node(s) node4.example.com" % |
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hv_xen.XEND_CONFIG_FILE)), |
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(None, ("File %s is missing from node(s) node3.example.com" % |
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constants.CLUSTER_CONF_FILE)), |
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(None, ("File %s found with 2 different checksums (variant 1 on" |
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" master.example.com; variant 2 on node4.example.com)" %
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constants.CLUSTER_CONF_FILE)), |
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(None, ("File %s is optional, but it must exist on all or no nodes (not" |
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" found on master.example.com, node2.example.com,"
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" node3.example.com)" % constants.RAPI_USERS_FILE)),
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(None, ("File %s is optional, but it must exist on all or no nodes (not" |
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" found on node2.example.com)" % hv_xen.XL_CONFIG_FILE)),
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("nodata.example.com", "Node did not return file checksum data"), |
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])) |
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class _FakeLU: |
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def __init__(self, cfg=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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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 cmdlib.IAllocator._NEVAC_RESULT(alloc_result)
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lu = _FakeLU() |
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result = cmdlib._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"): |
| 431 |
self.assertEqual(op.early_release, early_release)
|
| 432 |
else:
|
| 433 |
self.assertFalse(hasattr(op, "early_release")) |
| 434 |
|
| 435 |
def testFailed(self): |
| 436 |
alloc_result = ([], [ |
| 437 |
("inst5191.example.com", "errormsg21178"), |
| 438 |
], []) |
| 439 |
assert cmdlib.IAllocator._NEVAC_RESULT(alloc_result)
|
| 440 |
|
| 441 |
lu = _FakeLU() |
| 442 |
self.assertRaises(errors.OpExecError, cmdlib._LoadNodeEvacResult,
|
| 443 |
lu, alloc_result, False, False) |
| 444 |
self.assertFalse(lu.info_log)
|
| 445 |
(_, (args, )) = lu.warning_log.pop(0)
|
| 446 |
self.assertTrue("inst5191.example.com" in args) |
| 447 |
self.assertTrue("errormsg21178" in args) |
| 448 |
self.assertFalse(lu.warning_log)
|
| 449 |
|
| 450 |
|
| 451 |
class TestUpdateAndVerifySubDict(unittest.TestCase): |
| 452 |
def setUp(self): |
| 453 |
self.type_check = {
|
| 454 |
"a": constants.VTYPE_INT,
|
| 455 |
"b": constants.VTYPE_STRING,
|
| 456 |
"c": constants.VTYPE_BOOL,
|
| 457 |
"d": constants.VTYPE_STRING,
|
| 458 |
} |
| 459 |
|
| 460 |
def test(self): |
| 461 |
old_test = {
|
| 462 |
"foo": {
|
| 463 |
"d": "blubb", |
| 464 |
"a": 321, |
| 465 |
}, |
| 466 |
"baz": {
|
| 467 |
"a": 678, |
| 468 |
"b": "678", |
| 469 |
"c": True, |
| 470 |
}, |
| 471 |
} |
| 472 |
test = {
|
| 473 |
"foo": {
|
| 474 |
"a": 123, |
| 475 |
"b": "123", |
| 476 |
"c": True, |
| 477 |
}, |
| 478 |
"bar": {
|
| 479 |
"a": 321, |
| 480 |
"b": "321", |
| 481 |
"c": False, |
| 482 |
}, |
| 483 |
} |
| 484 |
|
| 485 |
mv = {
|
| 486 |
"foo": {
|
| 487 |
"a": 123, |
| 488 |
"b": "123", |
| 489 |
"c": True, |
| 490 |
"d": "blubb" |
| 491 |
}, |
| 492 |
"bar": {
|
| 493 |
"a": 321, |
| 494 |
"b": "321", |
| 495 |
"c": False, |
| 496 |
}, |
| 497 |
"baz": {
|
| 498 |
"a": 678, |
| 499 |
"b": "678", |
| 500 |
"c": True, |
| 501 |
}, |
| 502 |
} |
| 503 |
|
| 504 |
verified = cmdlib._UpdateAndVerifySubDict(old_test, test, self.type_check)
|
| 505 |
self.assertEqual(verified, mv)
|
| 506 |
|
| 507 |
def testWrong(self): |
| 508 |
test = {
|
| 509 |
"foo": {
|
| 510 |
"a": "blubb", |
| 511 |
"b": "123", |
| 512 |
"c": True, |
| 513 |
}, |
| 514 |
"bar": {
|
| 515 |
"a": 321, |
| 516 |
"b": "321", |
| 517 |
"c": False, |
| 518 |
}, |
| 519 |
} |
| 520 |
|
| 521 |
self.assertRaises(errors.TypeEnforcementError,
|
| 522 |
cmdlib._UpdateAndVerifySubDict, {}, test, self.type_check)
|
| 523 |
|
| 524 |
|
| 525 |
class TestHvStateHelper(unittest.TestCase): |
| 526 |
def testWithoutOpData(self): |
| 527 |
self.assertEqual(cmdlib._MergeAndVerifyHvState(None, NotImplemented), None) |
| 528 |
|
| 529 |
def testWithoutOldData(self): |
| 530 |
new = {
|
| 531 |
constants.HT_XEN_PVM: {
|
| 532 |
constants.HVST_MEMORY_TOTAL: 4096,
|
| 533 |
}, |
| 534 |
} |
| 535 |
self.assertEqual(cmdlib._MergeAndVerifyHvState(new, None), new) |
| 536 |
|
| 537 |
def testWithWrongHv(self): |
| 538 |
new = {
|
| 539 |
"i-dont-exist": {
|
| 540 |
constants.HVST_MEMORY_TOTAL: 4096,
|
| 541 |
}, |
| 542 |
} |
| 543 |
self.assertRaises(errors.OpPrereqError, cmdlib._MergeAndVerifyHvState, new,
|
| 544 |
None)
|
| 545 |
|
| 546 |
class TestDiskStateHelper(unittest.TestCase): |
| 547 |
def testWithoutOpData(self): |
| 548 |
self.assertEqual(cmdlib._MergeAndVerifyDiskState(None, NotImplemented), |
| 549 |
None)
|
| 550 |
|
| 551 |
def testWithoutOldData(self): |
| 552 |
new = {
|
| 553 |
constants.LD_LV: {
|
| 554 |
"xenvg": {
|
| 555 |
constants.DS_DISK_RESERVED: 1024,
|
| 556 |
}, |
| 557 |
}, |
| 558 |
} |
| 559 |
self.assertEqual(cmdlib._MergeAndVerifyDiskState(new, None), new) |
| 560 |
|
| 561 |
def testWithWrongStorageType(self): |
| 562 |
new = {
|
| 563 |
"i-dont-exist": {
|
| 564 |
"xenvg": {
|
| 565 |
constants.DS_DISK_RESERVED: 1024,
|
| 566 |
}, |
| 567 |
}, |
| 568 |
} |
| 569 |
self.assertRaises(errors.OpPrereqError, cmdlib._MergeAndVerifyDiskState,
|
| 570 |
new, None)
|
| 571 |
|
| 572 |
|
| 573 |
class TestComputeMinMaxSpec(unittest.TestCase): |
| 574 |
def setUp(self): |
| 575 |
self.ipolicy = {
|
| 576 |
constants.ISPECS_MAX: {
|
| 577 |
constants.ISPEC_MEM_SIZE: 512,
|
| 578 |
constants.ISPEC_DISK_SIZE: 1024,
|
| 579 |
}, |
| 580 |
constants.ISPECS_MIN: {
|
| 581 |
constants.ISPEC_MEM_SIZE: 128,
|
| 582 |
constants.ISPEC_DISK_COUNT: 1,
|
| 583 |
}, |
| 584 |
} |
| 585 |
|
| 586 |
def testNoneValue(self): |
| 587 |
self.assertTrue(cmdlib._ComputeMinMaxSpec(constants.ISPEC_MEM_SIZE,
|
| 588 |
self.ipolicy, None) is None) |
| 589 |
|
| 590 |
def testAutoValue(self): |
| 591 |
self.assertTrue(cmdlib._ComputeMinMaxSpec(constants.ISPEC_MEM_SIZE,
|
| 592 |
self.ipolicy,
|
| 593 |
constants.VALUE_AUTO) is None) |
| 594 |
|
| 595 |
def testNotDefined(self): |
| 596 |
self.assertTrue(cmdlib._ComputeMinMaxSpec(constants.ISPEC_NIC_COUNT,
|
| 597 |
self.ipolicy, 3) is None) |
| 598 |
|
| 599 |
def testNoMinDefined(self): |
| 600 |
self.assertTrue(cmdlib._ComputeMinMaxSpec(constants.ISPEC_DISK_SIZE,
|
| 601 |
self.ipolicy, 128) is None) |
| 602 |
|
| 603 |
def testNoMaxDefined(self): |
| 604 |
self.assertTrue(cmdlib._ComputeMinMaxSpec(constants.ISPEC_DISK_COUNT,
|
| 605 |
self.ipolicy, 16) is None) |
| 606 |
|
| 607 |
def testOutOfRange(self): |
| 608 |
for (name, val) in ((constants.ISPEC_MEM_SIZE, 64), |
| 609 |
(constants.ISPEC_MEM_SIZE, 768),
|
| 610 |
(constants.ISPEC_DISK_SIZE, 4096),
|
| 611 |
(constants.ISPEC_DISK_COUNT, 0)):
|
| 612 |
min_v = self.ipolicy[constants.ISPECS_MIN].get(name, val)
|
| 613 |
max_v = self.ipolicy[constants.ISPECS_MAX].get(name, val)
|
| 614 |
self.assertEqual(cmdlib._ComputeMinMaxSpec(name, self.ipolicy, val), |
| 615 |
"%s value %s is not in range [%s, %s]" %
|
| 616 |
(name, val,min_v, max_v)) |
| 617 |
|
| 618 |
def test(self): |
| 619 |
for (name, val) in ((constants.ISPEC_MEM_SIZE, 256), |
| 620 |
(constants.ISPEC_MEM_SIZE, 128),
|
| 621 |
(constants.ISPEC_MEM_SIZE, 512),
|
| 622 |
(constants.ISPEC_DISK_SIZE, 1024),
|
| 623 |
(constants.ISPEC_DISK_SIZE, 0),
|
| 624 |
(constants.ISPEC_DISK_COUNT, 1),
|
| 625 |
(constants.ISPEC_DISK_COUNT, 5)):
|
| 626 |
self.assertTrue(cmdlib._ComputeMinMaxSpec(name, self.ipolicy, val) |
| 627 |
is None) |
| 628 |
|
| 629 |
|
| 630 |
def _ValidateComputeMinMaxSpec(name, *_): |
| 631 |
assert name in constants.ISPECS_PARAMETERS |
| 632 |
return None |
| 633 |
|
| 634 |
|
| 635 |
class _SpecWrapper: |
| 636 |
def __init__(self, spec): |
| 637 |
self.spec = spec
|
| 638 |
|
| 639 |
def ComputeMinMaxSpec(self, *args): |
| 640 |
return self.spec.pop(0) |
| 641 |
|
| 642 |
|
| 643 |
class TestComputeIPolicySpecViolation(unittest.TestCase): |
| 644 |
def test(self): |
| 645 |
compute_fn = _ValidateComputeMinMaxSpec |
| 646 |
ret = cmdlib._ComputeIPolicySpecViolation(NotImplemented, 1024, 1, 1, 1, |
| 647 |
[1024], _compute_fn=compute_fn)
|
| 648 |
self.assertEqual(ret, [])
|
| 649 |
|
| 650 |
def testInvalidArguments(self): |
| 651 |
self.assertRaises(AssertionError, cmdlib._ComputeIPolicySpecViolation, |
| 652 |
NotImplemented, 1024, 1, 1, 1, []) |
| 653 |
|
| 654 |
def testInvalidSpec(self): |
| 655 |
spec = _SpecWrapper([None, False, "foo", None, "bar"]) |
| 656 |
compute_fn = spec.ComputeMinMaxSpec |
| 657 |
ret = cmdlib._ComputeIPolicySpecViolation(NotImplemented, 1024, 1, 1, 1, |
| 658 |
[1024], _compute_fn=compute_fn)
|
| 659 |
self.assertEqual(ret, ["foo", "bar"]) |
| 660 |
self.assertFalse(spec.spec)
|
| 661 |
|
| 662 |
|
| 663 |
class _StubComputeIPolicySpecViolation: |
| 664 |
def __init__(self, mem_size, cpu_count, disk_count, nic_count, disk_sizes): |
| 665 |
self.mem_size = mem_size
|
| 666 |
self.cpu_count = cpu_count
|
| 667 |
self.disk_count = disk_count
|
| 668 |
self.nic_count = nic_count
|
| 669 |
self.disk_sizes = disk_sizes
|
| 670 |
|
| 671 |
def __call__(self, _, mem_size, cpu_count, disk_count, nic_count, disk_sizes): |
| 672 |
assert self.mem_size == mem_size |
| 673 |
assert self.cpu_count == cpu_count |
| 674 |
assert self.disk_count == disk_count |
| 675 |
assert self.nic_count == nic_count |
| 676 |
assert self.disk_sizes == disk_sizes |
| 677 |
|
| 678 |
return []
|
| 679 |
|
| 680 |
|
| 681 |
class TestComputeIPolicyInstanceViolation(unittest.TestCase): |
| 682 |
def test(self): |
| 683 |
beparams = {
|
| 684 |
constants.BE_MAXMEM: 2048,
|
| 685 |
constants.BE_VCPUS: 2,
|
| 686 |
} |
| 687 |
disks = [objects.Disk(size=512)]
|
| 688 |
instance = objects.Instance(beparams=beparams, disks=disks, nics=[]) |
| 689 |
stub = _StubComputeIPolicySpecViolation(2048, 2, 1, 0, [512]) |
| 690 |
ret = cmdlib._ComputeIPolicyInstanceViolation(NotImplemented, instance,
|
| 691 |
_compute_fn=stub) |
| 692 |
self.assertEqual(ret, [])
|
| 693 |
|
| 694 |
|
| 695 |
class TestComputeIPolicyInstanceSpecViolation(unittest.TestCase): |
| 696 |
def test(self): |
| 697 |
ispec = {
|
| 698 |
constants.ISPEC_MEM_SIZE: 2048,
|
| 699 |
constants.ISPEC_CPU_COUNT: 2,
|
| 700 |
constants.ISPEC_DISK_COUNT: 1,
|
| 701 |
constants.ISPEC_DISK_SIZE: [512],
|
| 702 |
constants.ISPEC_NIC_COUNT: 0,
|
| 703 |
} |
| 704 |
stub = _StubComputeIPolicySpecViolation(2048, 2, 1, 0, [512]) |
| 705 |
ret = cmdlib._ComputeIPolicyInstanceSpecViolation(NotImplemented, ispec,
|
| 706 |
_compute_fn=stub) |
| 707 |
self.assertEqual(ret, [])
|
| 708 |
|
| 709 |
|
| 710 |
class _CallRecorder: |
| 711 |
def __init__(self, return_value=None): |
| 712 |
self.called = False |
| 713 |
self.return_value = return_value
|
| 714 |
|
| 715 |
def __call__(self, *args): |
| 716 |
self.called = True |
| 717 |
return self.return_value |
| 718 |
|
| 719 |
|
| 720 |
class TestComputeIPolicyNodeViolation(unittest.TestCase): |
| 721 |
def setUp(self): |
| 722 |
self.recorder = _CallRecorder(return_value=[])
|
| 723 |
|
| 724 |
def testSameGroup(self): |
| 725 |
ret = cmdlib._ComputeIPolicyNodeViolation(NotImplemented, NotImplemented, |
| 726 |
"foo", "foo", |
| 727 |
_compute_fn=self.recorder)
|
| 728 |
self.assertFalse(self.recorder.called) |
| 729 |
self.assertEqual(ret, [])
|
| 730 |
|
| 731 |
def testDifferentGroup(self): |
| 732 |
ret = cmdlib._ComputeIPolicyNodeViolation(NotImplemented, NotImplemented, |
| 733 |
"foo", "bar", |
| 734 |
_compute_fn=self.recorder)
|
| 735 |
self.assertTrue(self.recorder.called) |
| 736 |
self.assertEqual(ret, [])
|
| 737 |
|
| 738 |
|
| 739 |
class _FakeConfigForTargetNodeIPolicy: |
| 740 |
def __init__(self, node_info=NotImplemented): |
| 741 |
self._node_info = node_info
|
| 742 |
|
| 743 |
def GetNodeInfo(self, _): |
| 744 |
return self._node_info |
| 745 |
|
| 746 |
|
| 747 |
class TestCheckTargetNodeIPolicy(unittest.TestCase): |
| 748 |
def setUp(self): |
| 749 |
self.instance = objects.Instance(primary_node="blubb") |
| 750 |
self.target_node = objects.Node(group="bar") |
| 751 |
node_info = objects.Node(group="foo")
|
| 752 |
fake_cfg = _FakeConfigForTargetNodeIPolicy(node_info=node_info) |
| 753 |
self.lu = _FakeLU(cfg=fake_cfg)
|
| 754 |
|
| 755 |
def testNoViolation(self): |
| 756 |
compute_recoder = _CallRecorder(return_value=[]) |
| 757 |
cmdlib._CheckTargetNodeIPolicy(self.lu, NotImplemented, self.instance, |
| 758 |
self.target_node,
|
| 759 |
_compute_fn=compute_recoder) |
| 760 |
self.assertTrue(compute_recoder.called)
|
| 761 |
self.assertEqual(self.lu.warning_log, []) |
| 762 |
|
| 763 |
def testNoIgnore(self): |
| 764 |
compute_recoder = _CallRecorder(return_value=["mem_size not in range"])
|
| 765 |
self.assertRaises(errors.OpPrereqError, cmdlib._CheckTargetNodeIPolicy,
|
| 766 |
self.lu, NotImplemented, self.instance, self.target_node, |
| 767 |
_compute_fn=compute_recoder) |
| 768 |
self.assertTrue(compute_recoder.called)
|
| 769 |
self.assertEqual(self.lu.warning_log, []) |
| 770 |
|
| 771 |
def testIgnoreViolation(self): |
| 772 |
compute_recoder = _CallRecorder(return_value=["mem_size not in range"])
|
| 773 |
cmdlib._CheckTargetNodeIPolicy(self.lu, NotImplemented, self.instance, |
| 774 |
self.target_node, ignore=True, |
| 775 |
_compute_fn=compute_recoder) |
| 776 |
self.assertTrue(compute_recoder.called)
|
| 777 |
msg = ("Instance does not meet target node group's (bar) instance policy:"
|
| 778 |
" mem_size not in range")
|
| 779 |
self.assertEqual(self.lu.warning_log, [(msg, ())]) |
| 780 |
|
| 781 |
|
| 782 |
if __name__ == "__main__": |
| 783 |
testutils.GanetiTestProgram() |