root / test / py / ganeti.objects_unittest.py @ ec3a7362
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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 pprint |
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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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from ganeti import serializer |
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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="node20.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=("node20.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): |
| 441 |
node1 = objects.Node(name="node11673.example.com", ndparams={
|
| 442 |
constants.ND_EXCLUSIVE_STORAGE: True,
|
| 443 |
}) |
| 444 |
node2 = objects.Node(name="node11674.example.com", ndparams={
|
| 445 |
constants.ND_SPINDLE_COUNT: 3,
|
| 446 |
constants.ND_EXCLUSIVE_STORAGE: False,
|
| 447 |
}) |
| 448 |
self.assertTrue(constants.ND_EXCLUSIVE_STORAGE in node1.ndparams) |
| 449 |
node1.UpgradeConfig() |
| 450 |
self.assertFalse(constants.ND_EXCLUSIVE_STORAGE in node1.ndparams) |
| 451 |
self.assertTrue(constants.ND_EXCLUSIVE_STORAGE in node2.ndparams) |
| 452 |
self.assertTrue(constants.ND_SPINDLE_COUNT in node2.ndparams) |
| 453 |
node2.UpgradeConfig() |
| 454 |
self.assertFalse(constants.ND_EXCLUSIVE_STORAGE in node2.ndparams) |
| 455 |
self.assertTrue(constants.ND_SPINDLE_COUNT in node2.ndparams) |
| 456 |
|
| 457 |
|
| 458 |
class TestInstancePolicy(unittest.TestCase): |
| 459 |
def setUp(self): |
| 460 |
# Policies are big, and we want to see the difference in case of an error
|
| 461 |
self.maxDiff = None |
| 462 |
|
| 463 |
def _AssertIPolicyIsFull(self, policy): |
| 464 |
self.assertEqual(frozenset(policy.keys()), constants.IPOLICY_ALL_KEYS) |
| 465 |
self.assertTrue(len(policy[constants.ISPECS_MINMAX]) > 0) |
| 466 |
for minmax in policy[constants.ISPECS_MINMAX]: |
| 467 |
self.assertEqual(frozenset(minmax.keys()), constants.ISPECS_MINMAX_KEYS) |
| 468 |
for key in constants.ISPECS_MINMAX_KEYS: |
| 469 |
self.assertEqual(frozenset(minmax[key].keys()), |
| 470 |
constants.ISPECS_PARAMETERS) |
| 471 |
self.assertEqual(frozenset(policy[constants.ISPECS_STD].keys()), |
| 472 |
constants.ISPECS_PARAMETERS) |
| 473 |
|
| 474 |
def testDefaultIPolicy(self): |
| 475 |
objects.InstancePolicy.CheckParameterSyntax(constants.IPOLICY_DEFAULTS, |
| 476 |
True)
|
| 477 |
self._AssertIPolicyIsFull(constants.IPOLICY_DEFAULTS)
|
| 478 |
|
| 479 |
def _AssertPolicyIsBad(self, ipolicy, do_check_std=None): |
| 480 |
if do_check_std is None: |
| 481 |
check_std_vals = [False, True] |
| 482 |
else:
|
| 483 |
check_std_vals = [do_check_std] |
| 484 |
for check_std in check_std_vals: |
| 485 |
self.assertRaises(errors.ConfigurationError,
|
| 486 |
objects.InstancePolicy.CheckISpecSyntax, |
| 487 |
ipolicy, check_std) |
| 488 |
|
| 489 |
def testCheckISpecSyntax(self): |
| 490 |
default_stdspec = constants.IPOLICY_DEFAULTS[constants.ISPECS_STD] |
| 491 |
incomplete_ipolicies = [ |
| 492 |
{
|
| 493 |
constants.ISPECS_MINMAX: [], |
| 494 |
constants.ISPECS_STD: default_stdspec, |
| 495 |
}, |
| 496 |
{
|
| 497 |
constants.ISPECS_MINMAX: [{}],
|
| 498 |
constants.ISPECS_STD: default_stdspec, |
| 499 |
}, |
| 500 |
{
|
| 501 |
constants.ISPECS_MINMAX: [{
|
| 502 |
constants.ISPECS_MIN: NotImplemented,
|
| 503 |
}], |
| 504 |
constants.ISPECS_STD: default_stdspec, |
| 505 |
}, |
| 506 |
{
|
| 507 |
constants.ISPECS_MINMAX: [{
|
| 508 |
constants.ISPECS_MAX: NotImplemented,
|
| 509 |
}], |
| 510 |
constants.ISPECS_STD: default_stdspec, |
| 511 |
}, |
| 512 |
{
|
| 513 |
constants.ISPECS_MINMAX: [{
|
| 514 |
constants.ISPECS_MIN: NotImplemented,
|
| 515 |
constants.ISPECS_MAX: NotImplemented,
|
| 516 |
}], |
| 517 |
}, |
| 518 |
] |
| 519 |
for ipol in incomplete_ipolicies: |
| 520 |
self.assertRaises(errors.ConfigurationError,
|
| 521 |
objects.InstancePolicy.CheckISpecSyntax, |
| 522 |
ipol, True)
|
| 523 |
oldminmax = ipol[constants.ISPECS_MINMAX] |
| 524 |
if oldminmax:
|
| 525 |
# Prepending valid specs shouldn't change the error
|
| 526 |
ipol[constants.ISPECS_MINMAX] = ([constants.ISPECS_MINMAX_DEFAULTS] + |
| 527 |
oldminmax) |
| 528 |
self.assertRaises(errors.ConfigurationError,
|
| 529 |
objects.InstancePolicy.CheckISpecSyntax, |
| 530 |
ipol, True)
|
| 531 |
|
| 532 |
good_ipolicy = {
|
| 533 |
constants.ISPECS_MINMAX: [ |
| 534 |
{
|
| 535 |
constants.ISPECS_MIN: {
|
| 536 |
constants.ISPEC_MEM_SIZE: 64,
|
| 537 |
constants.ISPEC_CPU_COUNT: 1,
|
| 538 |
constants.ISPEC_DISK_COUNT: 2,
|
| 539 |
constants.ISPEC_DISK_SIZE: 64,
|
| 540 |
constants.ISPEC_NIC_COUNT: 1,
|
| 541 |
constants.ISPEC_SPINDLE_USE: 1,
|
| 542 |
}, |
| 543 |
constants.ISPECS_MAX: {
|
| 544 |
constants.ISPEC_MEM_SIZE: 16384,
|
| 545 |
constants.ISPEC_CPU_COUNT: 5,
|
| 546 |
constants.ISPEC_DISK_COUNT: 12,
|
| 547 |
constants.ISPEC_DISK_SIZE: 1024,
|
| 548 |
constants.ISPEC_NIC_COUNT: 9,
|
| 549 |
constants.ISPEC_SPINDLE_USE: 18,
|
| 550 |
}, |
| 551 |
}, |
| 552 |
{
|
| 553 |
constants.ISPECS_MIN: {
|
| 554 |
constants.ISPEC_MEM_SIZE: 32768,
|
| 555 |
constants.ISPEC_CPU_COUNT: 8,
|
| 556 |
constants.ISPEC_DISK_COUNT: 1,
|
| 557 |
constants.ISPEC_DISK_SIZE: 1024,
|
| 558 |
constants.ISPEC_NIC_COUNT: 1,
|
| 559 |
constants.ISPEC_SPINDLE_USE: 1,
|
| 560 |
}, |
| 561 |
constants.ISPECS_MAX: {
|
| 562 |
constants.ISPEC_MEM_SIZE: 65536,
|
| 563 |
constants.ISPEC_CPU_COUNT: 10,
|
| 564 |
constants.ISPEC_DISK_COUNT: 5,
|
| 565 |
constants.ISPEC_DISK_SIZE: 1024 * 1024, |
| 566 |
constants.ISPEC_NIC_COUNT: 3,
|
| 567 |
constants.ISPEC_SPINDLE_USE: 12,
|
| 568 |
}, |
| 569 |
}, |
| 570 |
], |
| 571 |
} |
| 572 |
good_ipolicy[constants.ISPECS_STD] = copy.deepcopy( |
| 573 |
good_ipolicy[constants.ISPECS_MINMAX][0][constants.ISPECS_MAX])
|
| 574 |
# Check that it's really good before making it bad
|
| 575 |
objects.InstancePolicy.CheckISpecSyntax(good_ipolicy, True)
|
| 576 |
|
| 577 |
bad_ipolicy = copy.deepcopy(good_ipolicy) |
| 578 |
for minmax in bad_ipolicy[constants.ISPECS_MINMAX]: |
| 579 |
for (key, spec) in minmax.items(): |
| 580 |
for param in spec: |
| 581 |
oldv = spec[param] |
| 582 |
del spec[param]
|
| 583 |
self._AssertPolicyIsBad(bad_ipolicy)
|
| 584 |
if key == constants.ISPECS_MIN:
|
| 585 |
spec[param] = minmax[constants.ISPECS_MAX][param] + 1
|
| 586 |
self._AssertPolicyIsBad(bad_ipolicy)
|
| 587 |
spec[param] = oldv |
| 588 |
assert bad_ipolicy == good_ipolicy
|
| 589 |
|
| 590 |
stdspec = bad_ipolicy[constants.ISPECS_STD] |
| 591 |
for param in stdspec: |
| 592 |
oldv = stdspec[param] |
| 593 |
del stdspec[param]
|
| 594 |
self._AssertPolicyIsBad(bad_ipolicy, True) |
| 595 |
# Note that std spec is the same as a max spec
|
| 596 |
stdspec[param] = oldv + 1
|
| 597 |
self._AssertPolicyIsBad(bad_ipolicy, True) |
| 598 |
stdspec[param] = oldv |
| 599 |
assert bad_ipolicy == good_ipolicy
|
| 600 |
|
| 601 |
for minmax in good_ipolicy[constants.ISPECS_MINMAX]: |
| 602 |
for spec in minmax.values(): |
| 603 |
good_ipolicy[constants.ISPECS_STD] = spec |
| 604 |
objects.InstancePolicy.CheckISpecSyntax(good_ipolicy, True)
|
| 605 |
|
| 606 |
def testCheckISpecParamSyntax(self): |
| 607 |
par = "my_parameter"
|
| 608 |
for check_std in [True, False]: |
| 609 |
# Min and max only
|
| 610 |
good_values = [(11, 11), (11, 40), (0, 0)] |
| 611 |
for (mn, mx) in good_values: |
| 612 |
minmax = dict((k, {}) for k in constants.ISPECS_MINMAX_KEYS) |
| 613 |
minmax[constants.ISPECS_MIN][par] = mn |
| 614 |
minmax[constants.ISPECS_MAX][par] = mx |
| 615 |
objects.InstancePolicy._CheckISpecParamSyntax(minmax, {}, par,
|
| 616 |
check_std) |
| 617 |
minmax = dict((k, {}) for k in constants.ISPECS_MINMAX_KEYS) |
| 618 |
minmax[constants.ISPECS_MIN][par] = 11
|
| 619 |
minmax[constants.ISPECS_MAX][par] = 5
|
| 620 |
self.assertRaises(errors.ConfigurationError,
|
| 621 |
objects.InstancePolicy._CheckISpecParamSyntax, |
| 622 |
minmax, {}, par, check_std)
|
| 623 |
# Min, std, max
|
| 624 |
good_values = [ |
| 625 |
(11, 11, 11), |
| 626 |
(11, 11, 40), |
| 627 |
(11, 40, 40), |
| 628 |
] |
| 629 |
for (mn, st, mx) in good_values: |
| 630 |
minmax = {
|
| 631 |
constants.ISPECS_MIN: {par: mn},
|
| 632 |
constants.ISPECS_MAX: {par: mx},
|
| 633 |
} |
| 634 |
stdspec = {par: st}
|
| 635 |
objects.InstancePolicy._CheckISpecParamSyntax(minmax, stdspec, par, True)
|
| 636 |
bad_values = [ |
| 637 |
(11, 11, 5, True), |
| 638 |
(40, 11, 11, True), |
| 639 |
(11, 80, 40, False), |
| 640 |
(11, 5, 40, False,), |
| 641 |
(11, 5, 5, True), |
| 642 |
(40, 40, 11, True), |
| 643 |
] |
| 644 |
for (mn, st, mx, excp) in bad_values: |
| 645 |
minmax = {
|
| 646 |
constants.ISPECS_MIN: {par: mn},
|
| 647 |
constants.ISPECS_MAX: {par: mx},
|
| 648 |
} |
| 649 |
stdspec = {par: st}
|
| 650 |
if excp:
|
| 651 |
self.assertRaises(errors.ConfigurationError,
|
| 652 |
objects.InstancePolicy._CheckISpecParamSyntax, |
| 653 |
minmax, stdspec, par, True)
|
| 654 |
else:
|
| 655 |
ret = objects.InstancePolicy._CheckISpecParamSyntax(minmax, stdspec, |
| 656 |
par, True)
|
| 657 |
self.assertFalse(ret)
|
| 658 |
|
| 659 |
def testCheckDiskTemplates(self): |
| 660 |
invalid = "this_is_not_a_good_template"
|
| 661 |
for dt in constants.DISK_TEMPLATES: |
| 662 |
objects.InstancePolicy.CheckDiskTemplates([dt]) |
| 663 |
objects.InstancePolicy.CheckDiskTemplates(list(constants.DISK_TEMPLATES))
|
| 664 |
bad_examples = [ |
| 665 |
[invalid], |
| 666 |
[constants.DT_DRBD8, invalid], |
| 667 |
list(constants.DISK_TEMPLATES) + [invalid],
|
| 668 |
[], |
| 669 |
None,
|
| 670 |
] |
| 671 |
for dtl in bad_examples: |
| 672 |
self.assertRaises(errors.ConfigurationError,
|
| 673 |
objects.InstancePolicy.CheckDiskTemplates, |
| 674 |
dtl) |
| 675 |
|
| 676 |
def testCheckParameterSyntax(self): |
| 677 |
invalid = "this_key_shouldnt_be_here"
|
| 678 |
for check_std in [True, False]: |
| 679 |
objects.InstancePolicy.CheckParameterSyntax({}, check_std)
|
| 680 |
policy = {invalid: None}
|
| 681 |
self.assertRaises(errors.ConfigurationError,
|
| 682 |
objects.InstancePolicy.CheckParameterSyntax, |
| 683 |
policy, check_std) |
| 684 |
for par in constants.IPOLICY_PARAMETERS: |
| 685 |
for val in ("blah", None, {}, [42]): |
| 686 |
policy = {par: val}
|
| 687 |
self.assertRaises(errors.ConfigurationError,
|
| 688 |
objects.InstancePolicy.CheckParameterSyntax, |
| 689 |
policy, check_std) |
| 690 |
|
| 691 |
def testFillIPolicyEmpty(self): |
| 692 |
policy = objects.FillIPolicy(constants.IPOLICY_DEFAULTS, {})
|
| 693 |
objects.InstancePolicy.CheckParameterSyntax(policy, True)
|
| 694 |
self.assertEqual(policy, constants.IPOLICY_DEFAULTS)
|
| 695 |
|
| 696 |
def _AssertISpecsMerged(self, default_spec, diff_spec, merged_spec): |
| 697 |
for (param, value) in merged_spec.items(): |
| 698 |
if param in diff_spec: |
| 699 |
self.assertEqual(value, diff_spec[param])
|
| 700 |
else:
|
| 701 |
self.assertEqual(value, default_spec[param])
|
| 702 |
|
| 703 |
def _AssertIPolicyMerged(self, default_pol, diff_pol, merged_pol): |
| 704 |
for (key, value) in merged_pol.items(): |
| 705 |
if key in diff_pol: |
| 706 |
if key == constants.ISPECS_STD:
|
| 707 |
self._AssertISpecsMerged(default_pol[key], diff_pol[key], value)
|
| 708 |
else:
|
| 709 |
self.assertEqual(value, diff_pol[key])
|
| 710 |
else:
|
| 711 |
self.assertEqual(value, default_pol[key])
|
| 712 |
|
| 713 |
def testFillIPolicy(self): |
| 714 |
partial_policies = [ |
| 715 |
{constants.IPOLICY_VCPU_RATIO: 3.14},
|
| 716 |
{constants.IPOLICY_SPINDLE_RATIO: 2.72},
|
| 717 |
{constants.IPOLICY_DTS: [constants.DT_FILE]},
|
| 718 |
{constants.ISPECS_STD: {constants.ISPEC_DISK_COUNT: 3}},
|
| 719 |
{constants.ISPECS_MINMAX: [constants.ISPECS_MINMAX_DEFAULTS,
|
| 720 |
constants.ISPECS_MINMAX_DEFAULTS]} |
| 721 |
] |
| 722 |
for diff_pol in partial_policies: |
| 723 |
policy = objects.FillIPolicy(constants.IPOLICY_DEFAULTS, diff_pol) |
| 724 |
objects.InstancePolicy.CheckParameterSyntax(policy, True)
|
| 725 |
self._AssertIPolicyIsFull(policy)
|
| 726 |
self._AssertIPolicyMerged(constants.IPOLICY_DEFAULTS, diff_pol, policy)
|
| 727 |
|
| 728 |
def testFillIPolicyKeepsUnknown(self): |
| 729 |
INVALID_KEY = "invalid_ipolicy_key"
|
| 730 |
diff_pol = {
|
| 731 |
INVALID_KEY: None,
|
| 732 |
} |
| 733 |
policy = objects.FillIPolicy(constants.IPOLICY_DEFAULTS, diff_pol) |
| 734 |
self.assertTrue(INVALID_KEY in policy) |
| 735 |
|
| 736 |
|
| 737 |
class TestDisk(unittest.TestCase): |
| 738 |
def addChild(self, disk): |
| 739 |
"""Adds a child of the same device type as the parent."""
|
| 740 |
disk.children = [] |
| 741 |
child = objects.Disk() |
| 742 |
child.dev_type = disk.dev_type |
| 743 |
disk.children.append(child) |
| 744 |
|
| 745 |
def testUpgradeConfigDevTypeLegacy(self): |
| 746 |
for old, new in [("drbd8", constants.DT_DRBD8), |
| 747 |
("lvm", constants.DT_PLAIN)]:
|
| 748 |
disk = objects.Disk() |
| 749 |
disk.dev_type = old |
| 750 |
self.addChild(disk)
|
| 751 |
disk.UpgradeConfig() |
| 752 |
self.assertEqual(new, disk.dev_type)
|
| 753 |
self.assertEqual(new, disk.children[0].dev_type) |
| 754 |
|
| 755 |
def testUpgradeConfigDevTypeLegacyUnchanged(self): |
| 756 |
dev_types = [constants.DT_FILE, constants.DT_SHARED_FILE, |
| 757 |
constants.DT_BLOCK, constants.DT_EXT, |
| 758 |
constants.DT_RBD, constants.DT_GLUSTER] |
| 759 |
for dev_type in dev_types: |
| 760 |
disk = objects.Disk() |
| 761 |
disk.dev_type = dev_type |
| 762 |
self.addChild(disk)
|
| 763 |
disk.UpgradeConfig() |
| 764 |
self.assertEqual(dev_type, disk.dev_type)
|
| 765 |
self.assertEqual(dev_type, disk.children[0].dev_type) |
| 766 |
|
| 767 |
|
| 768 |
class TestSimpleFillOS(unittest.TestCase): |
| 769 |
# We have to make sure that:
|
| 770 |
# * From within the configuration, variants override defaults
|
| 771 |
# * Temporary values override configuration
|
| 772 |
# * No overlap between public, private and secret dicts is allowed
|
| 773 |
#
|
| 774 |
# As a result, here are the actors in this test:
|
| 775 |
#
|
| 776 |
# A: temporary public
|
| 777 |
# B: temporary private
|
| 778 |
# C: temporary secret
|
| 779 |
# X: temporary public private secret
|
| 780 |
# D: configuration public variant
|
| 781 |
# E: configuration public base
|
| 782 |
# F: configuration private variant
|
| 783 |
# G: configuration private base
|
| 784 |
#
|
| 785 |
# Every time a param is assigned "ERROR", we expect FillOSParams to override
|
| 786 |
# it. If it doesn't, it's an error.
|
| 787 |
#
|
| 788 |
# Every time a param is assigned itself as a value, it's the value we expect
|
| 789 |
# FillOSParams to give us back.
|
| 790 |
|
| 791 |
def setUp(self): |
| 792 |
self.fake_cl = objects.Cluster()
|
| 793 |
self.fake_cl.UpgradeConfig()
|
| 794 |
self.fake_cl.osparams = {"os": {"A": "ERROR", |
| 795 |
"D": "ERROR", |
| 796 |
"E": "E"}, |
| 797 |
"os+a": {"D": "D"}} |
| 798 |
self.fake_cl.osparams_private_cluster = {"os": {"B": "ERROR", |
| 799 |
"F": "ERROR", |
| 800 |
"G": "G"}, |
| 801 |
"os+a": {"F": "F"}} |
| 802 |
|
| 803 |
def testConflictPublicPrivate(self): |
| 804 |
"Make sure we disallow attempts to override params based on visibility."
|
| 805 |
public_dict = {"A": "A", "X": "X"}
|
| 806 |
private_dict = {"B": "B", "X": "X"}
|
| 807 |
secret_dict = {"C": "C"}
|
| 808 |
dicts_pp = (public_dict, private_dict) |
| 809 |
dicts_pps = (public_dict, private_dict, secret_dict) |
| 810 |
|
| 811 |
# Without secret parameters
|
| 812 |
self.assertRaises(errors.OpPrereqError,
|
| 813 |
lambda: self.fake_cl.SimpleFillOS("os+a", *dicts_pp)) |
| 814 |
|
| 815 |
# but also with those.
|
| 816 |
self.assertRaises(errors.OpPrereqError,
|
| 817 |
lambda: self.fake_cl.SimpleFillOS("os+a", *dicts_pps)) |
| 818 |
|
| 819 |
def testConflictPublicSecret(self): |
| 820 |
"Make sure we disallow attempts to override params based on visibility."
|
| 821 |
public_dict = {"A": "A", "X": "X"}
|
| 822 |
private_dict = {"B": "B"}
|
| 823 |
secret_dict = {"C": "C", "X": "X"}
|
| 824 |
dicts_pps = (public_dict, private_dict, secret_dict) |
| 825 |
|
| 826 |
self.assertRaises(errors.OpPrereqError,
|
| 827 |
lambda: self.fake_cl.SimpleFillOS("os+a", *dicts_pps)) |
| 828 |
|
| 829 |
def testConflictPrivateSecret(self): |
| 830 |
"Make sure we disallow attempts to override params based on visibility."
|
| 831 |
public_dict = {"A": "A"}
|
| 832 |
private_dict = {"B": "B", "X": "X"}
|
| 833 |
secret_dict = {"C": "C", "X": "X"}
|
| 834 |
dicts_pps = (public_dict, private_dict, secret_dict) |
| 835 |
|
| 836 |
self.assertRaises(errors.OpPrereqError,
|
| 837 |
lambda: self.fake_cl.SimpleFillOS("os+a", *dicts_pps)) |
| 838 |
|
| 839 |
def testValidValues(self): |
| 840 |
"Make sure we handle all overriding we do allow correctly."
|
| 841 |
public_dict = {"A": "A"}
|
| 842 |
private_dict = {"B": "B"}
|
| 843 |
secret_dict = {"C": "C"}
|
| 844 |
dicts_p = (public_dict,) |
| 845 |
dicts_pp = (public_dict, private_dict) |
| 846 |
dicts_pps = (public_dict, private_dict, secret_dict) |
| 847 |
expected_keys_p = ("A", "D", "E") # nothing private, secret |
| 848 |
expected_keys_pp = ("A", "B", "D", "E", "F", "G") # nothing secret |
| 849 |
expected_keys_pps = ("A", "B", "C", "D", "E", "F", "G") # all of them |
| 850 |
|
| 851 |
for (dicts, expected_keys) in [(dicts_p, expected_keys_p), |
| 852 |
(dicts_pp, expected_keys_pp), |
| 853 |
(dicts_pps, expected_keys_pps)]: |
| 854 |
result = self.fake_cl.SimpleFillOS("os+a", *dicts) |
| 855 |
# Values
|
| 856 |
for key in result: |
| 857 |
if not result[key] == key: |
| 858 |
self.fail("Invalid public-private fill with input:\n%s\n%s" |
| 859 |
% (pprint.pformat(dicts), result)) |
| 860 |
# Completeness
|
| 861 |
if set(result) != set(expected_keys): |
| 862 |
self.fail("Problem with key %s from merge result of:\n%s\n%s" |
| 863 |
% (set(expected_keys) ^ set(result), # symmetric difference |
| 864 |
pprint.pformat(dicts), |
| 865 |
result)) |
| 866 |
|
| 867 |
if __name__ == "__main__": |
| 868 |
testutils.GanetiTestProgram() |