root / test / py / ganeti.objects_unittest.py @ 560ef132
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#!/usr/bin/python
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#
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# Copyright (C) 2006, 2007, 2008, 2010, 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 objects module"""
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import copy |
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import unittest |
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from ganeti import constants |
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from ganeti import objects |
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from ganeti import errors |
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import testutils |
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class SimpleObject(objects.ConfigObject): |
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__slots__ = ["a", "b"] |
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class TestDictState(unittest.TestCase): |
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"""Simple dict tansformation tests"""
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def testSimpleObjectToDict(self): |
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o1 = SimpleObject(a="1")
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self.assertEquals(o1.ToDict(), {"a": "1"}) |
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self.assertEquals(o1.__getstate__(), {"a": "1"}) |
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self.assertEquals(o1.__getstate__(), o1.ToDict())
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o1.a = 2
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o1.b = 5
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self.assertEquals(o1.ToDict(), {"a": 2, "b": 5}) |
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o2 = SimpleObject.FromDict(o1.ToDict()) |
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self.assertEquals(o1.ToDict(), {"a": 2, "b": 5}) |
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class TestClusterObject(unittest.TestCase): |
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"""Tests done on a L{objects.Cluster}"""
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def setUp(self): |
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hvparams = { |
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constants.HT_FAKE: { |
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"foo": "bar", |
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"bar": "foo", |
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"foobar": "barfoo", |
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}, |
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} |
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os_hvp = { |
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"lenny-image": {
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constants.HT_FAKE: { |
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"foo": "baz", |
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"foobar": "foobar", |
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"blah": "blibb", |
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"blubb": "blah", |
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}, |
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constants.HT_XEN_PVM: { |
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"root_path": "/dev/sda5", |
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"foo": "foobar", |
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}, |
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}, |
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"ubuntu-hardy": {
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}, |
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} |
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ndparams = { |
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constants.ND_OOB_PROGRAM: "/bin/cluster-oob",
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constants.ND_SPINDLE_COUNT: 1,
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constants.ND_EXCLUSIVE_STORAGE: False,
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} |
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self.fake_cl = objects.Cluster(hvparams=hvparams, os_hvp=os_hvp,
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ndparams=ndparams) |
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self.fake_cl.UpgradeConfig()
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def testGetHVDefaults(self): |
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cl = self.fake_cl
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self.failUnlessEqual(cl.GetHVDefaults(constants.HT_FAKE),
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cl.hvparams[constants.HT_FAKE]) |
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self.failUnlessEqual(cl.GetHVDefaults(None), {}) |
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defaults = cl.GetHVDefaults(constants.HT_XEN_PVM, |
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os_name="lenny-image")
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for param, value in cl.os_hvp["lenny-image"][constants.HT_XEN_PVM].items(): |
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self.assertEqual(value, defaults[param])
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def testFillHvFullMerge(self): |
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inst_hvparams = { |
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"blah": "blubb", |
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} |
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fake_dict = constants.HVC_DEFAULTS[constants.HT_FAKE].copy() |
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fake_dict.update({ |
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"foo": "baz", |
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"bar": "foo", |
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"foobar": "foobar", |
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"blah": "blubb", |
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"blubb": "blah", |
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}) |
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fake_inst = objects.Instance(name="foobar",
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os="lenny-image",
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hypervisor=constants.HT_FAKE, |
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hvparams=inst_hvparams) |
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self.assertEqual(fake_dict, self.fake_cl.FillHV(fake_inst)) |
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def testFillHvGlobalParams(self): |
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fake_inst = objects.Instance(name="foobar",
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os="ubuntu-hardy",
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hypervisor=constants.HT_FAKE, |
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hvparams={}) |
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self.assertEqual(self.fake_cl.hvparams[constants.HT_FAKE], |
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self.fake_cl.FillHV(fake_inst))
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def testFillHvInstParams(self): |
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inst_hvparams = { |
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"blah": "blubb", |
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} |
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fake_inst = objects.Instance(name="foobar",
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os="ubuntu-hardy",
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hypervisor=constants.HT_XEN_PVM, |
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hvparams=inst_hvparams) |
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filled_conf = self.fake_cl.FillHV(fake_inst)
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for param, value in constants.HVC_DEFAULTS[constants.HT_XEN_PVM].items(): |
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if param == "blah": |
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value = "blubb"
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self.assertEqual(value, filled_conf[param])
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def testFillHvDefaultParams(self): |
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fake_inst = objects.Instance(name="foobar",
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os="ubuntu-hardy",
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hypervisor=constants.HT_XEN_PVM, |
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hvparams={}) |
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self.assertEqual(constants.HVC_DEFAULTS[constants.HT_XEN_PVM],
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self.fake_cl.FillHV(fake_inst))
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def testFillHvPartialParams(self): |
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os = "lenny-image"
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fake_inst = objects.Instance(name="foobar",
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os=os, |
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hypervisor=constants.HT_XEN_PVM, |
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hvparams={}) |
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filled_conf = self.fake_cl.FillHV(fake_inst)
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for param, value in self.fake_cl.os_hvp[os][constants.HT_XEN_PVM].items(): |
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self.assertEqual(value, filled_conf[param])
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def testFillNdParamsCluster(self): |
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fake_node = objects.Node(name="test",
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ndparams={}, |
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group="testgroup")
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fake_group = objects.NodeGroup(name="testgroup",
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ndparams={}) |
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self.assertEqual(self.fake_cl.ndparams, |
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self.fake_cl.FillND(fake_node, fake_group))
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def testFillNdParamsNodeGroup(self): |
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fake_node = objects.Node(name="test",
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ndparams={}, |
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group="testgroup")
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group_ndparams = { |
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constants.ND_OOB_PROGRAM: "/bin/group-oob",
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constants.ND_SPINDLE_COUNT: 10,
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constants.ND_EXCLUSIVE_STORAGE: True,
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constants.ND_OVS: True,
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constants.ND_OVS_LINK: "eth2",
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constants.ND_OVS_NAME: "openvswitch",
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constants.ND_SSH_PORT: 122,
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} |
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fake_group = objects.NodeGroup(name="testgroup",
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ndparams=group_ndparams) |
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self.assertEqual(group_ndparams,
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self.fake_cl.FillND(fake_node, fake_group))
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def testFillNdParamsNode(self): |
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node_ndparams = { |
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constants.ND_OOB_PROGRAM: "/bin/node-oob",
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constants.ND_SPINDLE_COUNT: 2,
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constants.ND_EXCLUSIVE_STORAGE: True,
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constants.ND_OVS: True,
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constants.ND_OVS_LINK: "eth2",
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constants.ND_OVS_NAME: "openvswitch",
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constants.ND_SSH_PORT: 222,
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} |
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fake_node = objects.Node(name="test",
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ndparams=node_ndparams, |
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group="testgroup")
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fake_group = objects.NodeGroup(name="testgroup",
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ndparams={}) |
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self.assertEqual(node_ndparams,
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self.fake_cl.FillND(fake_node, fake_group))
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def testFillNdParamsAll(self): |
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node_ndparams = { |
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constants.ND_OOB_PROGRAM: "/bin/node-oob",
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constants.ND_SPINDLE_COUNT: 5,
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constants.ND_EXCLUSIVE_STORAGE: True,
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constants.ND_OVS: True,
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constants.ND_OVS_LINK: "eth2",
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constants.ND_OVS_NAME: "openvswitch",
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constants.ND_SSH_PORT: 322,
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} |
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fake_node = objects.Node(name="test",
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ndparams=node_ndparams, |
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group="testgroup")
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group_ndparams = { |
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constants.ND_OOB_PROGRAM: "/bin/group-oob",
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constants.ND_SPINDLE_COUNT: 4,
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constants.ND_SSH_PORT: 422,
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} |
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fake_group = objects.NodeGroup(name="testgroup",
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ndparams=group_ndparams) |
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self.assertEqual(node_ndparams,
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self.fake_cl.FillND(fake_node, fake_group))
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def testPrimaryHypervisor(self): |
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assert self.fake_cl.enabled_hypervisors is None |
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self.fake_cl.enabled_hypervisors = [constants.HT_XEN_HVM]
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self.assertEqual(self.fake_cl.primary_hypervisor, constants.HT_XEN_HVM) |
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self.fake_cl.enabled_hypervisors = [constants.HT_XEN_PVM, constants.HT_KVM]
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self.assertEqual(self.fake_cl.primary_hypervisor, constants.HT_XEN_PVM) |
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self.fake_cl.enabled_hypervisors = sorted(constants.HYPER_TYPES) |
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self.assertEqual(self.fake_cl.primary_hypervisor, constants.HT_CHROOT) |
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def testUpgradeConfig(self): |
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# FIXME: This test is incomplete
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cluster = objects.Cluster() |
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cluster.UpgradeConfig() |
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cluster = objects.Cluster(ipolicy={"unknown_key": None}) |
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self.assertRaises(errors.ConfigurationError, cluster.UpgradeConfig)
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def testUpgradeEnabledDiskTemplates(self): |
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cfg = objects.ConfigData() |
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cfg.cluster = objects.Cluster() |
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cfg.cluster.volume_group_name = "myvg"
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instance1 = objects.Instance() |
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instance1.disk_template = constants.DT_DISKLESS |
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instance2 = objects.Instance() |
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instance2.disk_template = constants.DT_RBD |
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cfg.instances = { "myinstance1": instance1, "myinstance2": instance2 } |
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nodegroup = objects.NodeGroup() |
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nodegroup.ipolicy = {} |
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nodegroup.ipolicy[constants.IPOLICY_DTS] = [instance1.disk_template, \ |
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constants.DT_BLOCK] |
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cfg.cluster.ipolicy = {} |
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cfg.cluster.ipolicy[constants.IPOLICY_DTS] = \ |
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[constants.DT_EXT, constants.DT_DISKLESS] |
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cfg.nodegroups = { "mynodegroup": nodegroup }
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cfg._UpgradeEnabledDiskTemplates() |
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expected_disk_templates = [constants.DT_DRBD8, |
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constants.DT_PLAIN, |
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instance1.disk_template, |
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instance2.disk_template] |
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self.assertEqual(set(expected_disk_templates), |
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set(cfg.cluster.enabled_disk_templates))
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self.assertEqual(set([instance1.disk_template]), |
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set(cfg.cluster.ipolicy[constants.IPOLICY_DTS]))
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class TestClusterObjectTcpUdpPortPool(unittest.TestCase): |
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def testNewCluster(self): |
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self.assertTrue(objects.Cluster().tcpudp_port_pool is None) |
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def testSerializingEmpty(self): |
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self.assertEqual(objects.Cluster().ToDict(), {
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"tcpudp_port_pool": [],
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}) |
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def testSerializing(self): |
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cluster = objects.Cluster.FromDict({}) |
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self.assertEqual(cluster.tcpudp_port_pool, set()) |
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cluster.tcpudp_port_pool.add(3546)
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cluster.tcpudp_port_pool.add(62511)
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data = cluster.ToDict() |
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self.assertEqual(data.keys(), ["tcpudp_port_pool"]) |
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self.assertEqual(sorted(data["tcpudp_port_pool"]), sorted([3546, 62511])) |
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def testDeserializingEmpty(self): |
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cluster = objects.Cluster.FromDict({}) |
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self.assertEqual(cluster.tcpudp_port_pool, set()) |
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def testDeserialize(self): |
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cluster = objects.Cluster.FromDict({ |
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"tcpudp_port_pool": [26214, 10039, 267], |
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}) |
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self.assertEqual(cluster.tcpudp_port_pool, set([26214, 10039, 267])) |
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class TestOS(unittest.TestCase): |
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ALL_DATA = [ |
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"debootstrap",
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"debootstrap+default",
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"debootstrap++default",
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] |
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def testSplitNameVariant(self): |
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for name in self.ALL_DATA: |
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self.assertEqual(len(objects.OS.SplitNameVariant(name)), 2) |
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def testVariant(self): |
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self.assertEqual(objects.OS.GetVariant("debootstrap"), "") |
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self.assertEqual(objects.OS.GetVariant("debootstrap+default"), "default") |
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class TestInstance(unittest.TestCase): |
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def _GenericCheck(self, inst): |
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for i in [inst.all_nodes, inst.secondary_nodes]: |
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self.assertTrue(isinstance(inst.all_nodes, (list, tuple)), |
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msg="Data type doesn't guarantee order")
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self.assertTrue(inst.primary_node not in inst.secondary_nodes) |
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self.assertEqual(inst.all_nodes[0], inst.primary_node, |
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msg="Primary node not first node in list")
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def testNodesNoDisks(self): |
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inst = objects.Instance(name="fakeinst.example.com",
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primary_node="pnode.example.com",
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disks=[ |
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]) |
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self._GenericCheck(inst)
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self.assertEqual(len(inst.secondary_nodes), 0) |
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self.assertEqual(set(inst.all_nodes), set([inst.primary_node])) |
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self.assertEqual(inst.MapLVsByNode(), {
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inst.primary_node: [], |
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}) |
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def testNodesPlainDisks(self): |
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inst = objects.Instance(name="fakeinstplain.example.com",
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primary_node="node3.example.com",
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disks=[ |
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objects.Disk(dev_type=constants.DT_PLAIN, size=128,
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logical_id=("myxenvg", "disk25494")), |
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objects.Disk(dev_type=constants.DT_PLAIN, size=512,
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logical_id=("myxenvg", "disk29071")), |
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]) |
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self._GenericCheck(inst)
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self.assertEqual(len(inst.secondary_nodes), 0) |
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self.assertEqual(set(inst.all_nodes), set([inst.primary_node])) |
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self.assertEqual(inst.MapLVsByNode(), {
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inst.primary_node: ["myxenvg/disk25494", "myxenvg/disk29071"], |
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}) |
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def testNodesDrbdDisks(self): |
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inst = objects.Instance(name="fakeinstdrbd.example.com",
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primary_node="node10.example.com",
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disks=[ |
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objects.Disk(dev_type=constants.DT_DRBD8, size=786432,
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logical_id=("node10.example.com", "node15.example.com", |
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12300, 0, 0, "secret"), |
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children=[ |
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objects.Disk(dev_type=constants.DT_PLAIN, size=786432,
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logical_id=("myxenvg", "disk0")), |
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objects.Disk(dev_type=constants.DT_PLAIN, size=128,
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logical_id=("myxenvg", "meta0")) |
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], |
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iv_name="disk/0")
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]) |
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self._GenericCheck(inst)
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self.assertEqual(set(inst.secondary_nodes), set(["node15.example.com"])) |
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self.assertEqual(set(inst.all_nodes), |
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set([inst.primary_node, "node15.example.com"])) |
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self.assertEqual(inst.MapLVsByNode(), {
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inst.primary_node: ["myxenvg/disk0", "myxenvg/meta0"], |
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"node15.example.com": ["myxenvg/disk0", "myxenvg/meta0"], |
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}) |
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self.assertEqual(inst.FindDisk(0), inst.disks[0]) |
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self.assertRaises(errors.OpPrereqError, inst.FindDisk, "hello") |
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self.assertRaises(errors.OpPrereqError, inst.FindDisk, 100) |
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self.assertRaises(errors.OpPrereqError, inst.FindDisk, 1) |
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class TestNode(unittest.TestCase): |
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def testEmpty(self): |
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self.assertEqual(objects.Node().ToDict(), {})
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self.assertTrue(isinstance(objects.Node.FromDict({}), objects.Node)) |
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def testHvState(self): |
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node = objects.Node(name="node18157.example.com", hv_state={
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constants.HT_XEN_HVM: objects.NodeHvState(cpu_total=64),
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constants.HT_KVM: objects.NodeHvState(cpu_node=1),
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}) |
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node2 = objects.Node.FromDict(node.ToDict()) |
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# Make sure nothing can reference it anymore
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del node
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self.assertEqual(node2.name, "node18157.example.com") |
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self.assertEqual(frozenset(node2.hv_state), frozenset([ |
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constants.HT_XEN_HVM, |
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constants.HT_KVM, |
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])) |
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self.assertEqual(node2.hv_state[constants.HT_KVM].cpu_node, 1) |
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self.assertEqual(node2.hv_state[constants.HT_XEN_HVM].cpu_total, 64) |
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def testDiskState(self): |
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node = objects.Node(name="node32087.example.com", disk_state={
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constants.DT_PLAIN: { |
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"lv32352": objects.NodeDiskState(total=128), |
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"lv2082": objects.NodeDiskState(total=512), |
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}, |
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}) |
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node2 = objects.Node.FromDict(node.ToDict()) |
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# Make sure nothing can reference it anymore
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del node
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self.assertEqual(node2.name, "node32087.example.com") |
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self.assertEqual(frozenset(node2.disk_state), frozenset([ |
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constants.DT_PLAIN, |
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])) |
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self.assertEqual(frozenset(node2.disk_state[constants.DT_PLAIN]), |
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frozenset(["lv32352", "lv2082"])) |
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self.assertEqual(node2.disk_state[constants.DT_PLAIN]["lv2082"].total, 512) |
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self.assertEqual(node2.disk_state[constants.DT_PLAIN]["lv32352"].total, 128) |
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def testFilterEsNdp(self): |
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node1 = objects.Node(name="node11673.example.com", ndparams={
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constants.ND_EXCLUSIVE_STORAGE: True,
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}) |
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node2 = objects.Node(name="node11674.example.com", ndparams={
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constants.ND_SPINDLE_COUNT: 3,
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constants.ND_EXCLUSIVE_STORAGE: False,
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}) |
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self.assertTrue(constants.ND_EXCLUSIVE_STORAGE in node1.ndparams) |
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node1.UpgradeConfig() |
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self.assertFalse(constants.ND_EXCLUSIVE_STORAGE in node1.ndparams) |
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self.assertTrue(constants.ND_EXCLUSIVE_STORAGE in node2.ndparams) |
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self.assertTrue(constants.ND_SPINDLE_COUNT in node2.ndparams) |
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node2.UpgradeConfig() |
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self.assertFalse(constants.ND_EXCLUSIVE_STORAGE in node2.ndparams) |
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self.assertTrue(constants.ND_SPINDLE_COUNT in node2.ndparams) |
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|
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|
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class TestInstancePolicy(unittest.TestCase): |
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def setUp(self): |
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# Policies are big, and we want to see the difference in case of an error
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self.maxDiff = None |
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|
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def _AssertIPolicyIsFull(self, policy): |
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self.assertEqual(frozenset(policy.keys()), constants.IPOLICY_ALL_KEYS) |
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self.assertTrue(len(policy[constants.ISPECS_MINMAX]) > 0) |
464 |
for minmax in policy[constants.ISPECS_MINMAX]: |
465 |
self.assertEqual(frozenset(minmax.keys()), constants.ISPECS_MINMAX_KEYS) |
466 |
for key in constants.ISPECS_MINMAX_KEYS: |
467 |
self.assertEqual(frozenset(minmax[key].keys()), |
468 |
constants.ISPECS_PARAMETERS) |
469 |
self.assertEqual(frozenset(policy[constants.ISPECS_STD].keys()), |
470 |
constants.ISPECS_PARAMETERS) |
471 |
|
472 |
def testDefaultIPolicy(self): |
473 |
objects.InstancePolicy.CheckParameterSyntax(constants.IPOLICY_DEFAULTS, |
474 |
True)
|
475 |
self._AssertIPolicyIsFull(constants.IPOLICY_DEFAULTS)
|
476 |
|
477 |
def _AssertPolicyIsBad(self, ipolicy, do_check_std=None): |
478 |
if do_check_std is None: |
479 |
check_std_vals = [False, True] |
480 |
else:
|
481 |
check_std_vals = [do_check_std] |
482 |
for check_std in check_std_vals: |
483 |
self.assertRaises(errors.ConfigurationError,
|
484 |
objects.InstancePolicy.CheckISpecSyntax, |
485 |
ipolicy, check_std) |
486 |
|
487 |
def testCheckISpecSyntax(self): |
488 |
default_stdspec = constants.IPOLICY_DEFAULTS[constants.ISPECS_STD] |
489 |
incomplete_ipolicies = [ |
490 |
{ |
491 |
constants.ISPECS_MINMAX: [], |
492 |
constants.ISPECS_STD: default_stdspec, |
493 |
}, |
494 |
{ |
495 |
constants.ISPECS_MINMAX: [{}], |
496 |
constants.ISPECS_STD: default_stdspec, |
497 |
}, |
498 |
{ |
499 |
constants.ISPECS_MINMAX: [{ |
500 |
constants.ISPECS_MIN: NotImplemented,
|
501 |
}], |
502 |
constants.ISPECS_STD: default_stdspec, |
503 |
}, |
504 |
{ |
505 |
constants.ISPECS_MINMAX: [{ |
506 |
constants.ISPECS_MAX: NotImplemented,
|
507 |
}], |
508 |
constants.ISPECS_STD: default_stdspec, |
509 |
}, |
510 |
{ |
511 |
constants.ISPECS_MINMAX: [{ |
512 |
constants.ISPECS_MIN: NotImplemented,
|
513 |
constants.ISPECS_MAX: NotImplemented,
|
514 |
}], |
515 |
}, |
516 |
] |
517 |
for ipol in incomplete_ipolicies: |
518 |
self.assertRaises(errors.ConfigurationError,
|
519 |
objects.InstancePolicy.CheckISpecSyntax, |
520 |
ipol, True)
|
521 |
oldminmax = ipol[constants.ISPECS_MINMAX] |
522 |
if oldminmax:
|
523 |
# Prepending valid specs shouldn't change the error
|
524 |
ipol[constants.ISPECS_MINMAX] = ([constants.ISPECS_MINMAX_DEFAULTS] + |
525 |
oldminmax) |
526 |
self.assertRaises(errors.ConfigurationError,
|
527 |
objects.InstancePolicy.CheckISpecSyntax, |
528 |
ipol, True)
|
529 |
|
530 |
good_ipolicy = { |
531 |
constants.ISPECS_MINMAX: [ |
532 |
{ |
533 |
constants.ISPECS_MIN: { |
534 |
constants.ISPEC_MEM_SIZE: 64,
|
535 |
constants.ISPEC_CPU_COUNT: 1,
|
536 |
constants.ISPEC_DISK_COUNT: 2,
|
537 |
constants.ISPEC_DISK_SIZE: 64,
|
538 |
constants.ISPEC_NIC_COUNT: 1,
|
539 |
constants.ISPEC_SPINDLE_USE: 1,
|
540 |
}, |
541 |
constants.ISPECS_MAX: { |
542 |
constants.ISPEC_MEM_SIZE: 16384,
|
543 |
constants.ISPEC_CPU_COUNT: 5,
|
544 |
constants.ISPEC_DISK_COUNT: 12,
|
545 |
constants.ISPEC_DISK_SIZE: 1024,
|
546 |
constants.ISPEC_NIC_COUNT: 9,
|
547 |
constants.ISPEC_SPINDLE_USE: 18,
|
548 |
}, |
549 |
}, |
550 |
{ |
551 |
constants.ISPECS_MIN: { |
552 |
constants.ISPEC_MEM_SIZE: 32768,
|
553 |
constants.ISPEC_CPU_COUNT: 8,
|
554 |
constants.ISPEC_DISK_COUNT: 1,
|
555 |
constants.ISPEC_DISK_SIZE: 1024,
|
556 |
constants.ISPEC_NIC_COUNT: 1,
|
557 |
constants.ISPEC_SPINDLE_USE: 1,
|
558 |
}, |
559 |
constants.ISPECS_MAX: { |
560 |
constants.ISPEC_MEM_SIZE: 65536,
|
561 |
constants.ISPEC_CPU_COUNT: 10,
|
562 |
constants.ISPEC_DISK_COUNT: 5,
|
563 |
constants.ISPEC_DISK_SIZE: 1024 * 1024, |
564 |
constants.ISPEC_NIC_COUNT: 3,
|
565 |
constants.ISPEC_SPINDLE_USE: 12,
|
566 |
}, |
567 |
}, |
568 |
], |
569 |
} |
570 |
good_ipolicy[constants.ISPECS_STD] = copy.deepcopy( |
571 |
good_ipolicy[constants.ISPECS_MINMAX][0][constants.ISPECS_MAX])
|
572 |
# Check that it's really good before making it bad
|
573 |
objects.InstancePolicy.CheckISpecSyntax(good_ipolicy, True)
|
574 |
|
575 |
bad_ipolicy = copy.deepcopy(good_ipolicy) |
576 |
for minmax in bad_ipolicy[constants.ISPECS_MINMAX]: |
577 |
for (key, spec) in minmax.items(): |
578 |
for param in spec: |
579 |
oldv = spec[param] |
580 |
del spec[param]
|
581 |
self._AssertPolicyIsBad(bad_ipolicy)
|
582 |
if key == constants.ISPECS_MIN:
|
583 |
spec[param] = minmax[constants.ISPECS_MAX][param] + 1
|
584 |
self._AssertPolicyIsBad(bad_ipolicy)
|
585 |
spec[param] = oldv |
586 |
assert bad_ipolicy == good_ipolicy
|
587 |
|
588 |
stdspec = bad_ipolicy[constants.ISPECS_STD] |
589 |
for param in stdspec: |
590 |
oldv = stdspec[param] |
591 |
del stdspec[param]
|
592 |
self._AssertPolicyIsBad(bad_ipolicy, True) |
593 |
# Note that std spec is the same as a max spec
|
594 |
stdspec[param] = oldv + 1
|
595 |
self._AssertPolicyIsBad(bad_ipolicy, True) |
596 |
stdspec[param] = oldv |
597 |
assert bad_ipolicy == good_ipolicy
|
598 |
|
599 |
for minmax in good_ipolicy[constants.ISPECS_MINMAX]: |
600 |
for spec in minmax.values(): |
601 |
good_ipolicy[constants.ISPECS_STD] = spec |
602 |
objects.InstancePolicy.CheckISpecSyntax(good_ipolicy, True)
|
603 |
|
604 |
def testCheckISpecParamSyntax(self): |
605 |
par = "my_parameter"
|
606 |
for check_std in [True, False]: |
607 |
# Min and max only
|
608 |
good_values = [(11, 11), (11, 40), (0, 0)] |
609 |
for (mn, mx) in good_values: |
610 |
minmax = dict((k, {}) for k in constants.ISPECS_MINMAX_KEYS) |
611 |
minmax[constants.ISPECS_MIN][par] = mn |
612 |
minmax[constants.ISPECS_MAX][par] = mx |
613 |
objects.InstancePolicy._CheckISpecParamSyntax(minmax, {}, par, |
614 |
check_std) |
615 |
minmax = dict((k, {}) for k in constants.ISPECS_MINMAX_KEYS) |
616 |
minmax[constants.ISPECS_MIN][par] = 11
|
617 |
minmax[constants.ISPECS_MAX][par] = 5
|
618 |
self.assertRaises(errors.ConfigurationError,
|
619 |
objects.InstancePolicy._CheckISpecParamSyntax, |
620 |
minmax, {}, par, check_std) |
621 |
# Min, std, max
|
622 |
good_values = [ |
623 |
(11, 11, 11), |
624 |
(11, 11, 40), |
625 |
(11, 40, 40), |
626 |
] |
627 |
for (mn, st, mx) in good_values: |
628 |
minmax = { |
629 |
constants.ISPECS_MIN: {par: mn}, |
630 |
constants.ISPECS_MAX: {par: mx}, |
631 |
} |
632 |
stdspec = {par: st} |
633 |
objects.InstancePolicy._CheckISpecParamSyntax(minmax, stdspec, par, True)
|
634 |
bad_values = [ |
635 |
(11, 11, 5, True), |
636 |
(40, 11, 11, True), |
637 |
(11, 80, 40, False), |
638 |
(11, 5, 40, False,), |
639 |
(11, 5, 5, True), |
640 |
(40, 40, 11, True), |
641 |
] |
642 |
for (mn, st, mx, excp) in bad_values: |
643 |
minmax = { |
644 |
constants.ISPECS_MIN: {par: mn}, |
645 |
constants.ISPECS_MAX: {par: mx}, |
646 |
} |
647 |
stdspec = {par: st} |
648 |
if excp:
|
649 |
self.assertRaises(errors.ConfigurationError,
|
650 |
objects.InstancePolicy._CheckISpecParamSyntax, |
651 |
minmax, stdspec, par, True)
|
652 |
else:
|
653 |
ret = objects.InstancePolicy._CheckISpecParamSyntax(minmax, stdspec, |
654 |
par, True)
|
655 |
self.assertFalse(ret)
|
656 |
|
657 |
def testCheckDiskTemplates(self): |
658 |
invalid = "this_is_not_a_good_template"
|
659 |
for dt in constants.DISK_TEMPLATES: |
660 |
objects.InstancePolicy.CheckDiskTemplates([dt]) |
661 |
objects.InstancePolicy.CheckDiskTemplates(list(constants.DISK_TEMPLATES))
|
662 |
bad_examples = [ |
663 |
[invalid], |
664 |
[constants.DT_DRBD8, invalid], |
665 |
list(constants.DISK_TEMPLATES) + [invalid],
|
666 |
[], |
667 |
None,
|
668 |
] |
669 |
for dtl in bad_examples: |
670 |
self.assertRaises(errors.ConfigurationError,
|
671 |
objects.InstancePolicy.CheckDiskTemplates, |
672 |
dtl) |
673 |
|
674 |
def testCheckParameterSyntax(self): |
675 |
invalid = "this_key_shouldnt_be_here"
|
676 |
for check_std in [True, False]: |
677 |
objects.InstancePolicy.CheckParameterSyntax({}, check_std) |
678 |
policy = {invalid: None}
|
679 |
self.assertRaises(errors.ConfigurationError,
|
680 |
objects.InstancePolicy.CheckParameterSyntax, |
681 |
policy, check_std) |
682 |
for par in constants.IPOLICY_PARAMETERS: |
683 |
for val in ("blah", None, {}, [42]): |
684 |
policy = {par: val} |
685 |
self.assertRaises(errors.ConfigurationError,
|
686 |
objects.InstancePolicy.CheckParameterSyntax, |
687 |
policy, check_std) |
688 |
|
689 |
def testFillIPolicyEmpty(self): |
690 |
policy = objects.FillIPolicy(constants.IPOLICY_DEFAULTS, {}) |
691 |
objects.InstancePolicy.CheckParameterSyntax(policy, True)
|
692 |
self.assertEqual(policy, constants.IPOLICY_DEFAULTS)
|
693 |
|
694 |
def _AssertISpecsMerged(self, default_spec, diff_spec, merged_spec): |
695 |
for (param, value) in merged_spec.items(): |
696 |
if param in diff_spec: |
697 |
self.assertEqual(value, diff_spec[param])
|
698 |
else:
|
699 |
self.assertEqual(value, default_spec[param])
|
700 |
|
701 |
def _AssertIPolicyMerged(self, default_pol, diff_pol, merged_pol): |
702 |
for (key, value) in merged_pol.items(): |
703 |
if key in diff_pol: |
704 |
if key == constants.ISPECS_STD:
|
705 |
self._AssertISpecsMerged(default_pol[key], diff_pol[key], value)
|
706 |
else:
|
707 |
self.assertEqual(value, diff_pol[key])
|
708 |
else:
|
709 |
self.assertEqual(value, default_pol[key])
|
710 |
|
711 |
def testFillIPolicy(self): |
712 |
partial_policies = [ |
713 |
{constants.IPOLICY_VCPU_RATIO: 3.14},
|
714 |
{constants.IPOLICY_SPINDLE_RATIO: 2.72},
|
715 |
{constants.IPOLICY_DTS: [constants.DT_FILE]}, |
716 |
{constants.ISPECS_STD: {constants.ISPEC_DISK_COUNT: 3}},
|
717 |
{constants.ISPECS_MINMAX: [constants.ISPECS_MINMAX_DEFAULTS, |
718 |
constants.ISPECS_MINMAX_DEFAULTS]} |
719 |
] |
720 |
for diff_pol in partial_policies: |
721 |
policy = objects.FillIPolicy(constants.IPOLICY_DEFAULTS, diff_pol) |
722 |
objects.InstancePolicy.CheckParameterSyntax(policy, True)
|
723 |
self._AssertIPolicyIsFull(policy)
|
724 |
self._AssertIPolicyMerged(constants.IPOLICY_DEFAULTS, diff_pol, policy)
|
725 |
|
726 |
def testFillIPolicyKeepsUnknown(self): |
727 |
INVALID_KEY = "invalid_ipolicy_key"
|
728 |
diff_pol = { |
729 |
INVALID_KEY: None,
|
730 |
} |
731 |
policy = objects.FillIPolicy(constants.IPOLICY_DEFAULTS, diff_pol) |
732 |
self.assertTrue(INVALID_KEY in policy) |
733 |
|
734 |
|
735 |
class TestDisk(unittest.TestCase): |
736 |
def addChild(self, disk): |
737 |
"""Adds a child of the same device type as the parent."""
|
738 |
disk.children = [] |
739 |
child = objects.Disk() |
740 |
child.dev_type = disk.dev_type |
741 |
disk.children.append(child) |
742 |
|
743 |
def testUpgradeConfigDevTypeLegacy(self): |
744 |
for old, new in [("drbd8", constants.DT_DRBD8), |
745 |
("lvm", constants.DT_PLAIN)]:
|
746 |
disk = objects.Disk() |
747 |
disk.dev_type = old |
748 |
self.addChild(disk)
|
749 |
disk.UpgradeConfig() |
750 |
self.assertEqual(new, disk.dev_type)
|
751 |
self.assertEqual(new, disk.children[0].dev_type) |
752 |
|
753 |
def testUpgradeConfigDevTypeLegacyUnchanged(self): |
754 |
dev_types = [constants.DT_FILE, constants.DT_SHARED_FILE, |
755 |
constants.DT_BLOCK, constants.DT_EXT, |
756 |
constants.DT_RBD, constants.DT_GLUSTER] |
757 |
for dev_type in dev_types: |
758 |
disk = objects.Disk() |
759 |
disk.dev_type = dev_type |
760 |
self.addChild(disk)
|
761 |
disk.UpgradeConfig() |
762 |
self.assertEqual(dev_type, disk.dev_type)
|
763 |
self.assertEqual(dev_type, disk.children[0].dev_type) |
764 |
|
765 |
|
766 |
if __name__ == "__main__": |
767 |
testutils.GanetiTestProgram() |