root / test / py / cmdlib / instance_unittest.py @ 876cbf2a
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#!/usr/bin/python
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#
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# Copyright (C) 2008, 2011, 2012, 2013 Google Inc.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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# General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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# 02110-1301, USA.
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"""Tests for LUInstance*
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"""
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import copy |
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import itertools |
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import re |
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import unittest |
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import mock |
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import operator |
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from ganeti import compat |
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from ganeti import constants |
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from ganeti import errors |
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from ganeti import ht |
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from ganeti import opcodes |
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from ganeti import objects |
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from ganeti import rpc |
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from ganeti import utils |
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from ganeti.cmdlib import instance |
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from cmdlib.cmdlib_unittest import _StubComputeIPolicySpecViolation, _FakeLU |
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from testsupport import * |
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import testutils |
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class TestComputeIPolicyInstanceSpecViolation(unittest.TestCase): |
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def test(self): |
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ispec = {
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constants.ISPEC_MEM_SIZE: 2048,
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constants.ISPEC_CPU_COUNT: 2,
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constants.ISPEC_DISK_COUNT: 1,
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constants.ISPEC_DISK_SIZE: [512],
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constants.ISPEC_NIC_COUNT: 0,
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constants.ISPEC_SPINDLE_USE: 1,
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} |
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stub = _StubComputeIPolicySpecViolation(2048, 2, 1, 0, [512], 1, |
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constants.DT_PLAIN) |
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ret = instance._ComputeIPolicyInstanceSpecViolation(NotImplemented, ispec,
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constants.DT_PLAIN, |
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_compute_fn=stub) |
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self.assertEqual(ret, [])
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class TestLUInstanceCreate(CmdlibTestCase): |
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def setUp(self): |
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super(TestLUInstanceCreate, self).setUp() |
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self.net = self.cfg.AddNewNetwork() |
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self.cfg.ConnectNetworkToGroup(self.net, self.group) |
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self.node1 = self.cfg.AddNewNode() |
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self.node2 = self.cfg.AddNewNode() |
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self.rpc.call_os_get.side_effect = \
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lambda node, _: self.RpcResultsBuilder() \ |
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.CreateSuccessfulNodeResult(node, self.os)
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hv_info = ("bootid",
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[{
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"type": constants.ST_LVM_VG,
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"storage_free": 10000 |
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}], |
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({"memory_free": 10000}, ))
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self.rpc.call_node_info.return_value = \
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self.RpcResultsBuilder() \
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.AddSuccessfulNode(self.master, hv_info) \
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.AddSuccessfulNode(self.node1, hv_info) \
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.AddSuccessfulNode(self.node2, hv_info) \
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.Build() |
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self.rpc.call_blockdev_getmirrorstatus.side_effect = \
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lambda node, _: self.RpcResultsBuilder() \ |
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.CreateSuccessfulNodeResult(node, []) |
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self.iallocator_cls.return_value.result = [self.node1.name, self.node2.name] |
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self.diskless_op = opcodes.OpInstanceCreate(
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instance_name="diskless.test.com",
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pnode=self.master.name,
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disk_template=constants.DT_DISKLESS, |
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mode=constants.INSTANCE_CREATE, |
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nics=[{}],
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disks=[], |
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os_type=self.os_name_variant)
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self.plain_op = opcodes.OpInstanceCreate(
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instance_name="plain.test.com",
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pnode=self.master.name,
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disk_template=constants.DT_PLAIN, |
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mode=constants.INSTANCE_CREATE, |
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nics=[{}],
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disks=[{
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constants.IDISK_SIZE: 1024
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}], |
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os_type=self.os_name_variant)
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self.block_op = opcodes.OpInstanceCreate(
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instance_name="block.test.com",
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pnode=self.master.name,
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disk_template=constants.DT_BLOCK, |
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mode=constants.INSTANCE_CREATE, |
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nics=[{}],
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disks=[{
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constants.IDISK_SIZE: 1024,
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constants.IDISK_ADOPT: "/dev/disk/block0"
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}], |
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os_type=self.os_name_variant)
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self.drbd_op = opcodes.OpInstanceCreate(
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instance_name="drbd.test.com",
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pnode=self.node1.name,
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snode=self.node2.name,
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disk_template=constants.DT_DRBD8, |
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mode=constants.INSTANCE_CREATE, |
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nics=[{}],
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disks=[{
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constants.IDISK_SIZE: 1024
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}], |
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os_type=self.os_name_variant)
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self.file_op = opcodes.OpInstanceCreate(
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instance_name="file.test.com",
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pnode=self.node1.name,
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disk_template=constants.DT_FILE, |
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mode=constants.INSTANCE_CREATE, |
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nics=[{}],
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disks=[{
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constants.IDISK_SIZE: 1024
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}], |
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os_type=self.os_name_variant)
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def testSimpleCreate(self): |
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op = self.CopyOpCode(self.diskless_op) |
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self.ExecOpCode(op)
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def testStrangeHostnameResolve(self): |
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op = self.CopyOpCode(self.diskless_op) |
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self.netutils_mod.GetHostname.return_value = \
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HostnameMock("random.host.example.com", "203.0.113.1") |
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self.ExecOpCodeExpectOpPrereqError(
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op, "Resolved hostname .* does not look the same as given hostname")
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def testOpportunisticLockingNoIAllocator(self): |
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op = self.CopyOpCode(self.diskless_op, |
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opportunistic_locking=True,
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iallocator=None)
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self.ExecOpCodeExpectOpPrereqError(
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op, "Opportunistic locking is only available in combination with an"
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" instance allocator")
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def testNicWithNetAndMode(self): |
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op = self.CopyOpCode(self.diskless_op, |
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nics=[{
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constants.INIC_NETWORK: self.net.name,
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constants.INIC_MODE: constants.NIC_MODE_BRIDGED |
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}]) |
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self.ExecOpCodeExpectOpPrereqError(
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op, "If network is given, no mode or link is allowed to be passed")
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def testAutoIpNoNameCheck(self): |
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op = self.CopyOpCode(self.diskless_op, |
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nics=[{
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constants.INIC_IP: constants.VALUE_AUTO |
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}], |
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ip_check=False,
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name_check=False)
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self.ExecOpCodeExpectOpPrereqError(
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op, "IP address set to auto but name checks have been skipped")
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def testAutoIp(self): |
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op = self.CopyOpCode(self.diskless_op, |
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nics=[{
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constants.INIC_IP: constants.VALUE_AUTO |
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}]) |
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self.ExecOpCode(op)
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def testPoolIpNoNetwork(self): |
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op = self.CopyOpCode(self.diskless_op, |
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nics=[{
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constants.INIC_IP: constants.NIC_IP_POOL |
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}]) |
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self.ExecOpCodeExpectOpPrereqError(
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op, "if ip=pool, parameter network must be passed too")
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def testValidIp(self): |
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op = self.CopyOpCode(self.diskless_op, |
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nics=[{
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constants.INIC_IP: "203.0.113.1"
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}]) |
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self.ExecOpCode(op)
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def testRoutedNoIp(self): |
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op = self.CopyOpCode(self.diskless_op, |
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nics=[{
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constants.INIC_MODE: constants.NIC_MODE_ROUTED |
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}]) |
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self.ExecOpCode(op)
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def testValicMac(self): |
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op = self.CopyOpCode(self.diskless_op, |
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nics=[{
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constants.INIC_MAC: "f0:df:f4:a3:d1:cf"
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}]) |
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self.ExecOpCode(op)
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def testValidNicParams(self): |
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op = self.CopyOpCode(self.diskless_op, |
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nics=[{
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constants.INIC_MODE: constants.NIC_MODE_BRIDGED, |
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constants.INIC_LINK: "br_mock"
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}]) |
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self.ExecOpCode(op)
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def testValidNicParamsOpenVSwitch(self): |
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op = self.CopyOpCode(self.diskless_op, |
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nics=[{
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constants.INIC_MODE: constants.NIC_MODE_OVS, |
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constants.INIC_VLAN: "1"
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}]) |
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self.ExecOpCode(op)
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def testNicNoneName(self): |
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op = self.CopyOpCode(self.diskless_op, |
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nics=[{
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constants.INIC_NAME: constants.VALUE_NONE |
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}]) |
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self.ExecOpCode(op)
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def testConflictingIP(self): |
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op = self.CopyOpCode(self.diskless_op, |
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nics=[{
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constants.INIC_IP: self.net.gateway[:-1] + "2" |
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}]) |
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self.ExecOpCodeExpectOpPrereqError(
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op, "The requested IP address .* belongs to network .*, but the target"
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" NIC does not.")
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def testVLanFormat(self): |
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for vlan in [".pinky", ":bunny", ":1:pinky", "bunny"]: |
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self.ResetMocks()
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op = self.CopyOpCode(self.diskless_op, |
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nics=[{
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constants.INIC_VLAN: vlan |
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}]) |
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self.ExecOpCodeExpectOpPrereqError(
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op, "Specified VLAN parameter is invalid")
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def testPoolIp(self): |
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op = self.CopyOpCode(self.diskless_op, |
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nics=[{
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constants.INIC_IP: constants.NIC_IP_POOL, |
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constants.INIC_NETWORK: self.net.name
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}]) |
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self.ExecOpCode(op)
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def testPoolIpUnconnectedNetwork(self): |
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net = self.cfg.AddNewNetwork()
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op = self.CopyOpCode(self.diskless_op, |
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nics=[{
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constants.INIC_IP: constants.NIC_IP_POOL, |
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constants.INIC_NETWORK: net.name |
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}]) |
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self.ExecOpCodeExpectOpPrereqError(
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op, "No netparams found for network .*.")
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def testIpNotInNetwork(self): |
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op = self.CopyOpCode(self.diskless_op, |
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nics=[{
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constants.INIC_IP: "203.0.113.1",
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constants.INIC_NETWORK: self.net.name
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}]) |
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self.ExecOpCodeExpectOpPrereqError(
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op, "IP address .* already in use or does not belong to network .*")
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def testMixAdoptAndNotAdopt(self): |
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op = self.CopyOpCode(self.diskless_op, |
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disk_template=constants.DT_PLAIN, |
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disks=[{
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constants.IDISK_ADOPT: "lv1"
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}, {}])
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self.ExecOpCodeExpectOpPrereqError(
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op, "Either all disks are adopted or none is")
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def testMustAdoptWithoutAdopt(self): |
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op = self.CopyOpCode(self.diskless_op, |
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disk_template=constants.DT_BLOCK, |
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disks=[{}])
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self.ExecOpCodeExpectOpPrereqError(
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op, "Disk template blockdev requires disk adoption, but no 'adopt'"
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" parameter given")
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def testDontAdoptWithAdopt(self): |
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op = self.CopyOpCode(self.diskless_op, |
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disk_template=constants.DT_DRBD8, |
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disks=[{
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constants.IDISK_ADOPT: "lv1"
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}]) |
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self.ExecOpCodeExpectOpPrereqError(
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op, "Disk adoption is not supported for the 'drbd' disk template")
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def testAdoptWithIAllocator(self): |
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op = self.CopyOpCode(self.diskless_op, |
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disk_template=constants.DT_PLAIN, |
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disks=[{
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constants.IDISK_ADOPT: "lv1"
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}], |
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iallocator="mock")
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self.ExecOpCodeExpectOpPrereqError(
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op, "Disk adoption not allowed with an iallocator script")
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def testAdoptWithImport(self): |
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op = self.CopyOpCode(self.diskless_op, |
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disk_template=constants.DT_PLAIN, |
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disks=[{
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constants.IDISK_ADOPT: "lv1"
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}], |
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mode=constants.INSTANCE_IMPORT) |
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self.ExecOpCodeExpectOpPrereqError(
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op, "Disk adoption not allowed for instance import")
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def testArgumentCombinations(self): |
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op = self.CopyOpCode(self.diskless_op, |
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# start flag will be flipped
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no_install=True,
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start=True,
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# no allowed combination
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ip_check=True,
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name_check=False)
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self.ExecOpCodeExpectOpPrereqError(
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op, "Cannot do IP address check without a name check")
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def testInvalidFileDriver(self): |
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op = self.CopyOpCode(self.diskless_op, |
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file_driver="invalid_file_driver")
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self.ExecOpCodeExpectOpPrereqError(
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op, "Parameter 'OP_INSTANCE_CREATE.file_driver' fails validation")
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def testMissingSecondaryNode(self): |
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op = self.CopyOpCode(self.diskless_op, |
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pnode=self.master.name,
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disk_template=constants.DT_DRBD8) |
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self.ExecOpCodeExpectOpPrereqError(
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op, "The networked disk templates need a mirror node")
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def testIgnoredSecondaryNode(self): |
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op = self.CopyOpCode(self.diskless_op, |
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pnode=self.master.name,
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snode=self.node1.name,
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disk_template=constants.DT_PLAIN) |
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try:
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self.ExecOpCode(op)
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except Exception: |
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pass
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self.mcpu.assertLogContainsRegex(
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"Secondary node will be ignored on non-mirrored disk template")
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def testMissingOsType(self): |
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op = self.CopyOpCode(self.diskless_op, |
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os_type=self.REMOVE)
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self.ExecOpCodeExpectOpPrereqError(op, "No guest OS specified") |
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def testBlacklistedOs(self): |
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self.cluster.blacklisted_os = [self.os_name_variant] |
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op = self.CopyOpCode(self.diskless_op) |
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self.ExecOpCodeExpectOpPrereqError(
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op, "Guest OS .* is not allowed for installation")
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|
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def testMissingDiskTemplate(self): |
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self.cluster.enabled_disk_templates = [constants.DT_DISKLESS]
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op = self.CopyOpCode(self.diskless_op, |
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disk_template=self.REMOVE)
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self.ExecOpCode(op)
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def testExistingInstance(self): |
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inst = self.cfg.AddNewInstance()
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op = self.CopyOpCode(self.diskless_op, |
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instance_name=inst.name) |
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self.ExecOpCodeExpectOpPrereqError(
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op, "Instance .* is already in the cluster")
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|
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def testPlainInstance(self): |
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op = self.CopyOpCode(self.plain_op) |
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self.ExecOpCode(op)
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def testPlainIAllocator(self): |
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op = self.CopyOpCode(self.plain_op, |
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pnode=self.REMOVE,
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iallocator="mock")
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self.ExecOpCode(op)
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|
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def testIAllocatorOpportunisticLocking(self): |
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op = self.CopyOpCode(self.plain_op, |
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pnode=self.REMOVE,
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iallocator="mock",
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opportunistic_locking=True)
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self.ExecOpCode(op)
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|
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def testFailingIAllocator(self): |
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self.iallocator_cls.return_value.success = False |
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op = self.CopyOpCode(self.plain_op, |
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pnode=self.REMOVE,
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iallocator="mock")
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self.ExecOpCodeExpectOpPrereqError(
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op, "Can't compute nodes using iallocator")
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def testDrbdInstance(self): |
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op = self.CopyOpCode(self.drbd_op) |
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self.ExecOpCode(op)
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|
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def testDrbdIAllocator(self): |
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op = self.CopyOpCode(self.drbd_op, |
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pnode=self.REMOVE,
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snode=self.REMOVE,
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iallocator="mock")
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self.ExecOpCode(op)
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|
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def testFileInstance(self): |
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op = self.CopyOpCode(self.file_op) |
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self.ExecOpCode(op)
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|
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def testFileInstanceNoClusterStorage(self): |
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self.cluster.file_storage_dir = None |
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op = self.CopyOpCode(self.file_op) |
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self.ExecOpCodeExpectOpPrereqError(
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op, "Cluster file storage dir not defined")
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|
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def testFileInstanceAdditionalPath(self): |
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op = self.CopyOpCode(self.file_op, |
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file_storage_dir="mock_dir")
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self.ExecOpCode(op)
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|
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def testIdentifyDefaults(self): |
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op = self.CopyOpCode(self.plain_op, |
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hvparams={
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constants.HV_BOOT_ORDER: "cd"
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}, |
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beparams=constants.BEC_DEFAULTS.copy(), |
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nics=[{
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constants.NIC_MODE: constants.NIC_MODE_BRIDGED |
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}], |
| 465 |
osparams={
|
| 466 |
self.os_name_variant: {}
|
| 467 |
}, |
| 468 |
identify_defaults=True)
|
| 469 |
self.ExecOpCode(op)
|
| 470 |
|
| 471 |
inst = self.cfg.GetAllInstancesInfo().values()[0] |
| 472 |
self.assertEqual(0, len(inst.hvparams)) |
| 473 |
self.assertEqual(0, len(inst.beparams)) |
| 474 |
assert self.os_name_variant not in inst.osparams or \ |
| 475 |
len(inst.osparams[self.os_name_variant]) == 0 |
| 476 |
|
| 477 |
def testOfflineNode(self): |
| 478 |
self.node1.offline = True |
| 479 |
op = self.CopyOpCode(self.diskless_op, |
| 480 |
pnode=self.node1.name)
|
| 481 |
self.ExecOpCodeExpectOpPrereqError(op, "Cannot use offline primary node") |
| 482 |
|
| 483 |
def testDrainedNode(self): |
| 484 |
self.node1.drained = True |
| 485 |
op = self.CopyOpCode(self.diskless_op, |
| 486 |
pnode=self.node1.name)
|
| 487 |
self.ExecOpCodeExpectOpPrereqError(op, "Cannot use drained primary node") |
| 488 |
|
| 489 |
def testNonVmCapableNode(self): |
| 490 |
self.node1.vm_capable = False |
| 491 |
op = self.CopyOpCode(self.diskless_op, |
| 492 |
pnode=self.node1.name)
|
| 493 |
self.ExecOpCodeExpectOpPrereqError(
|
| 494 |
op, "Cannot use non-vm_capable primary node")
|
| 495 |
|
| 496 |
def testNonEnabledHypervisor(self): |
| 497 |
self.cluster.enabled_hypervisors = [constants.HT_XEN_HVM]
|
| 498 |
op = self.CopyOpCode(self.diskless_op, |
| 499 |
hypervisor=constants.HT_FAKE) |
| 500 |
self.ExecOpCodeExpectOpPrereqError(
|
| 501 |
op, "Selected hypervisor .* not enabled in the cluster")
|
| 502 |
|
| 503 |
def testAddTag(self): |
| 504 |
op = self.CopyOpCode(self.diskless_op, |
| 505 |
tags=["tag"])
|
| 506 |
self.ExecOpCode(op)
|
| 507 |
|
| 508 |
def testInvalidTag(self): |
| 509 |
op = self.CopyOpCode(self.diskless_op, |
| 510 |
tags=["too_long" * 20]) |
| 511 |
self.ExecOpCodeExpectException(op, errors.TagError, "Tag too long") |
| 512 |
|
| 513 |
def testPingableInstanceName(self): |
| 514 |
self.netutils_mod.TcpPing.return_value = True |
| 515 |
op = self.CopyOpCode(self.diskless_op) |
| 516 |
self.ExecOpCodeExpectOpPrereqError(
|
| 517 |
op, "IP .* of instance diskless.test.com already in use")
|
| 518 |
|
| 519 |
def testPrimaryIsSecondaryNode(self): |
| 520 |
op = self.CopyOpCode(self.drbd_op, |
| 521 |
snode=self.drbd_op.pnode)
|
| 522 |
self.ExecOpCodeExpectOpPrereqError(
|
| 523 |
op, "The secondary node cannot be the primary node")
|
| 524 |
|
| 525 |
def testPrimarySecondaryDifferentNodeGroups(self): |
| 526 |
group = self.cfg.AddNewNodeGroup()
|
| 527 |
self.node2.group = group.uuid
|
| 528 |
op = self.CopyOpCode(self.drbd_op) |
| 529 |
self.ExecOpCode(op)
|
| 530 |
self.mcpu.assertLogContainsRegex(
|
| 531 |
"The primary and secondary nodes are in two different node groups")
|
| 532 |
|
| 533 |
def testExclusiveStorageUnsupportedDiskTemplate(self): |
| 534 |
self.node1.ndparams[constants.ND_EXCLUSIVE_STORAGE] = True |
| 535 |
op = self.CopyOpCode(self.drbd_op) |
| 536 |
self.ExecOpCodeExpectOpPrereqError(
|
| 537 |
op, "Disk template drbd not supported with exclusive storage")
|
| 538 |
|
| 539 |
def testAdoptPlain(self): |
| 540 |
self.rpc.call_lv_list.return_value = \
|
| 541 |
self.RpcResultsBuilder() \
|
| 542 |
.AddSuccessfulNode(self.master, {
|
| 543 |
"xenvg/mock_disk_1": (10000, None, False) |
| 544 |
}) \ |
| 545 |
.Build() |
| 546 |
op = self.CopyOpCode(self.plain_op) |
| 547 |
op.disks[0].update({constants.IDISK_ADOPT: "mock_disk_1"}) |
| 548 |
self.ExecOpCode(op)
|
| 549 |
|
| 550 |
def testAdoptPlainMissingLv(self): |
| 551 |
self.rpc.call_lv_list.return_value = \
|
| 552 |
self.RpcResultsBuilder() \
|
| 553 |
.AddSuccessfulNode(self.master, {}) \
|
| 554 |
.Build() |
| 555 |
op = self.CopyOpCode(self.plain_op) |
| 556 |
op.disks[0].update({constants.IDISK_ADOPT: "mock_disk_1"}) |
| 557 |
self.ExecOpCodeExpectOpPrereqError(op, "Missing logical volume") |
| 558 |
|
| 559 |
def testAdoptPlainOnlineLv(self): |
| 560 |
self.rpc.call_lv_list.return_value = \
|
| 561 |
self.RpcResultsBuilder() \
|
| 562 |
.AddSuccessfulNode(self.master, {
|
| 563 |
"xenvg/mock_disk_1": (10000, None, True) |
| 564 |
}) \ |
| 565 |
.Build() |
| 566 |
op = self.CopyOpCode(self.plain_op) |
| 567 |
op.disks[0].update({constants.IDISK_ADOPT: "mock_disk_1"}) |
| 568 |
self.ExecOpCodeExpectOpPrereqError(
|
| 569 |
op, "Online logical volumes found, cannot adopt")
|
| 570 |
|
| 571 |
def testAdoptBlock(self): |
| 572 |
self.rpc.call_bdev_sizes.return_value = \
|
| 573 |
self.RpcResultsBuilder() \
|
| 574 |
.AddSuccessfulNode(self.master, {
|
| 575 |
"/dev/disk/block0": 10000 |
| 576 |
}) \ |
| 577 |
.Build() |
| 578 |
op = self.CopyOpCode(self.block_op) |
| 579 |
self.ExecOpCode(op)
|
| 580 |
|
| 581 |
def testAdoptBlockDuplicateNames(self): |
| 582 |
op = self.CopyOpCode(self.block_op, |
| 583 |
disks=[{
|
| 584 |
constants.IDISK_SIZE: 0,
|
| 585 |
constants.IDISK_ADOPT: "/dev/disk/block0"
|
| 586 |
}, {
|
| 587 |
constants.IDISK_SIZE: 0,
|
| 588 |
constants.IDISK_ADOPT: "/dev/disk/block0"
|
| 589 |
}]) |
| 590 |
self.ExecOpCodeExpectOpPrereqError(
|
| 591 |
op, "Duplicate disk names given for adoption")
|
| 592 |
|
| 593 |
def testAdoptBlockInvalidNames(self): |
| 594 |
op = self.CopyOpCode(self.block_op, |
| 595 |
disks=[{
|
| 596 |
constants.IDISK_SIZE: 0,
|
| 597 |
constants.IDISK_ADOPT: "/invalid/block0"
|
| 598 |
}]) |
| 599 |
self.ExecOpCodeExpectOpPrereqError(
|
| 600 |
op, "Device node.* lie outside .* and cannot be adopted")
|
| 601 |
|
| 602 |
def testAdoptBlockMissingDisk(self): |
| 603 |
self.rpc.call_bdev_sizes.return_value = \
|
| 604 |
self.RpcResultsBuilder() \
|
| 605 |
.AddSuccessfulNode(self.master, {}) \
|
| 606 |
.Build() |
| 607 |
op = self.CopyOpCode(self.block_op) |
| 608 |
self.ExecOpCodeExpectOpPrereqError(op, "Missing block device") |
| 609 |
|
| 610 |
def testNoWaitForSyncDrbd(self): |
| 611 |
op = self.CopyOpCode(self.drbd_op, |
| 612 |
wait_for_sync=False)
|
| 613 |
self.ExecOpCode(op)
|
| 614 |
|
| 615 |
def testNoWaitForSyncPlain(self): |
| 616 |
op = self.CopyOpCode(self.plain_op, |
| 617 |
wait_for_sync=False)
|
| 618 |
self.ExecOpCode(op)
|
| 619 |
|
| 620 |
def testImportPlainFromGivenSrcNode(self): |
| 621 |
exp_info = """
|
| 622 |
[export]
|
| 623 |
version=0
|
| 624 |
os=mock_os
|
| 625 |
[instance]
|
| 626 |
name=old_name.example.com
|
| 627 |
"""
|
| 628 |
|
| 629 |
self.rpc.call_export_info.return_value = \
|
| 630 |
self.RpcResultsBuilder() \
|
| 631 |
.CreateSuccessfulNodeResult(self.master, exp_info)
|
| 632 |
op = self.CopyOpCode(self.plain_op, |
| 633 |
mode=constants.INSTANCE_IMPORT, |
| 634 |
src_node=self.master.name)
|
| 635 |
self.ExecOpCode(op)
|
| 636 |
|
| 637 |
def testImportPlainWithoutSrcNodeNotFound(self): |
| 638 |
op = self.CopyOpCode(self.plain_op, |
| 639 |
mode=constants.INSTANCE_IMPORT) |
| 640 |
self.ExecOpCodeExpectOpPrereqError(
|
| 641 |
op, "No export found for relative path")
|
| 642 |
|
| 643 |
def testImportPlainWithoutSrcNode(self): |
| 644 |
exp_info = """
|
| 645 |
[export]
|
| 646 |
version=0
|
| 647 |
os=mock_os
|
| 648 |
[instance]
|
| 649 |
name=old_name.example.com
|
| 650 |
"""
|
| 651 |
|
| 652 |
self.rpc.call_export_list.return_value = \
|
| 653 |
self.RpcResultsBuilder() \
|
| 654 |
.AddSuccessfulNode(self.master, {"mock_path": {}}) \ |
| 655 |
.Build() |
| 656 |
self.rpc.call_export_info.return_value = \
|
| 657 |
self.RpcResultsBuilder() \
|
| 658 |
.CreateSuccessfulNodeResult(self.master, exp_info)
|
| 659 |
|
| 660 |
op = self.CopyOpCode(self.plain_op, |
| 661 |
mode=constants.INSTANCE_IMPORT, |
| 662 |
src_path="mock_path")
|
| 663 |
self.ExecOpCode(op)
|
| 664 |
|
| 665 |
def testImportPlainCorruptExportInfo(self): |
| 666 |
exp_info = ""
|
| 667 |
self.rpc.call_export_info.return_value = \
|
| 668 |
self.RpcResultsBuilder() \
|
| 669 |
.CreateSuccessfulNodeResult(self.master, exp_info)
|
| 670 |
op = self.CopyOpCode(self.plain_op, |
| 671 |
mode=constants.INSTANCE_IMPORT, |
| 672 |
src_node=self.master.name)
|
| 673 |
self.ExecOpCodeExpectException(op, errors.ProgrammerError,
|
| 674 |
"Corrupted export config")
|
| 675 |
|
| 676 |
def testImportPlainWrongExportInfoVersion(self): |
| 677 |
exp_info = """
|
| 678 |
[export]
|
| 679 |
version=1
|
| 680 |
"""
|
| 681 |
self.rpc.call_export_info.return_value = \
|
| 682 |
self.RpcResultsBuilder() \
|
| 683 |
.CreateSuccessfulNodeResult(self.master, exp_info)
|
| 684 |
op = self.CopyOpCode(self.plain_op, |
| 685 |
mode=constants.INSTANCE_IMPORT, |
| 686 |
src_node=self.master.name)
|
| 687 |
self.ExecOpCodeExpectOpPrereqError(op, "Wrong export version") |
| 688 |
|
| 689 |
def testImportPlainWithParametersAndImport(self): |
| 690 |
exp_info = """
|
| 691 |
[export]
|
| 692 |
version=0
|
| 693 |
os=mock_os
|
| 694 |
[instance]
|
| 695 |
name=old_name.example.com
|
| 696 |
disk0_size=1024
|
| 697 |
disk1_size=1500
|
| 698 |
disk1_dump=mock_path
|
| 699 |
nic0_mode=bridged
|
| 700 |
nic0_link=br_mock
|
| 701 |
nic0_mac=f6:ab:f4:45:d1:af
|
| 702 |
nic0_ip=192.0.2.1
|
| 703 |
tags=tag1 tag2
|
| 704 |
hypervisor=xen-hvm
|
| 705 |
[hypervisor]
|
| 706 |
boot_order=cd
|
| 707 |
[backend]
|
| 708 |
memory=1024
|
| 709 |
vcpus=8
|
| 710 |
[os]
|
| 711 |
param1=val1
|
| 712 |
"""
|
| 713 |
|
| 714 |
self.rpc.call_export_info.return_value = \
|
| 715 |
self.RpcResultsBuilder() \
|
| 716 |
.CreateSuccessfulNodeResult(self.master, exp_info)
|
| 717 |
self.rpc.call_import_start.return_value = \
|
| 718 |
self.RpcResultsBuilder() \
|
| 719 |
.CreateSuccessfulNodeResult(self.master, "daemon_name") |
| 720 |
self.rpc.call_impexp_status.return_value = \
|
| 721 |
self.RpcResultsBuilder() \
|
| 722 |
.CreateSuccessfulNodeResult(self.master,
|
| 723 |
[ |
| 724 |
objects.ImportExportStatus(exit_status=0)
|
| 725 |
]) |
| 726 |
self.rpc.call_impexp_cleanup.return_value = \
|
| 727 |
self.RpcResultsBuilder() \
|
| 728 |
.CreateSuccessfulNodeResult(self.master, True) |
| 729 |
|
| 730 |
op = self.CopyOpCode(self.plain_op, |
| 731 |
disks=[], |
| 732 |
nics=[], |
| 733 |
tags=[], |
| 734 |
hypervisor=None,
|
| 735 |
hvparams={},
|
| 736 |
mode=constants.INSTANCE_IMPORT, |
| 737 |
src_node=self.master.name)
|
| 738 |
self.ExecOpCode(op)
|
| 739 |
|
| 740 |
|
| 741 |
class TestCheckOSVariant(CmdlibTestCase): |
| 742 |
def testNoVariantsSupported(self): |
| 743 |
os = self.cfg.CreateOs(supported_variants=[])
|
| 744 |
self.assertRaises(errors.OpPrereqError, instance._CheckOSVariant,
|
| 745 |
os, "os+variant")
|
| 746 |
|
| 747 |
def testNoVariantGiven(self): |
| 748 |
os = self.cfg.CreateOs(supported_variants=["default"]) |
| 749 |
self.assertRaises(errors.OpPrereqError, instance._CheckOSVariant,
|
| 750 |
os, "os")
|
| 751 |
|
| 752 |
def testWrongVariantGiven(self): |
| 753 |
os = self.cfg.CreateOs(supported_variants=["default"]) |
| 754 |
self.assertRaises(errors.OpPrereqError, instance._CheckOSVariant,
|
| 755 |
os, "os+wrong_variant")
|
| 756 |
|
| 757 |
def testOkWithVariant(self): |
| 758 |
os = self.cfg.CreateOs(supported_variants=["default"]) |
| 759 |
instance._CheckOSVariant(os, "os+default")
|
| 760 |
|
| 761 |
def testOkWithoutVariant(self): |
| 762 |
os = self.cfg.CreateOs(supported_variants=[])
|
| 763 |
instance._CheckOSVariant(os, "os")
|
| 764 |
|
| 765 |
|
| 766 |
class TestCheckTargetNodeIPolicy(TestLUInstanceCreate): |
| 767 |
def setUp(self): |
| 768 |
super(TestCheckTargetNodeIPolicy, self).setUp() |
| 769 |
|
| 770 |
self.op = self.diskless_op |
| 771 |
|
| 772 |
self.instance = self.cfg.AddNewInstance() |
| 773 |
self.target_group = self.cfg.AddNewNodeGroup() |
| 774 |
self.target_node = self.cfg.AddNewNode(group=self.target_group) |
| 775 |
|
| 776 |
@withLockedLU
|
| 777 |
def testNoViolation(self, lu): |
| 778 |
compute_recoder = mock.Mock(return_value=[]) |
| 779 |
instance.CheckTargetNodeIPolicy(lu, NotImplemented, self.instance, |
| 780 |
self.target_node, NotImplemented, |
| 781 |
_compute_fn=compute_recoder) |
| 782 |
self.assertTrue(compute_recoder.called)
|
| 783 |
self.mcpu.assertLogIsEmpty()
|
| 784 |
|
| 785 |
@withLockedLU
|
| 786 |
def testNoIgnore(self, lu): |
| 787 |
compute_recoder = mock.Mock(return_value=["mem_size not in range"])
|
| 788 |
self.assertRaises(errors.OpPrereqError, instance.CheckTargetNodeIPolicy,
|
| 789 |
lu, NotImplemented, self.instance, |
| 790 |
self.target_node, NotImplemented, |
| 791 |
_compute_fn=compute_recoder) |
| 792 |
self.assertTrue(compute_recoder.called)
|
| 793 |
self.mcpu.assertLogIsEmpty()
|
| 794 |
|
| 795 |
@withLockedLU
|
| 796 |
def testIgnoreViolation(self, lu): |
| 797 |
compute_recoder = mock.Mock(return_value=["mem_size not in range"])
|
| 798 |
instance.CheckTargetNodeIPolicy(lu, NotImplemented, self.instance, |
| 799 |
self.target_node, NotImplemented, |
| 800 |
ignore=True, _compute_fn=compute_recoder)
|
| 801 |
self.assertTrue(compute_recoder.called)
|
| 802 |
msg = ("Instance does not meet target node group's .* instance policy:"
|
| 803 |
" mem_size not in range")
|
| 804 |
self.mcpu.assertLogContainsRegex(msg)
|
| 805 |
|
| 806 |
|
| 807 |
class TestApplyContainerMods(unittest.TestCase): |
| 808 |
def testEmptyContainer(self): |
| 809 |
container = [] |
| 810 |
chgdesc = [] |
| 811 |
instance._ApplyContainerMods("test", container, chgdesc, [], None, None, |
| 812 |
None)
|
| 813 |
self.assertEqual(container, [])
|
| 814 |
self.assertEqual(chgdesc, [])
|
| 815 |
|
| 816 |
def testAdd(self): |
| 817 |
container = [] |
| 818 |
chgdesc = [] |
| 819 |
mods = instance._PrepareContainerMods([ |
| 820 |
(constants.DDM_ADD, -1, "Hello"), |
| 821 |
(constants.DDM_ADD, -1, "World"), |
| 822 |
(constants.DDM_ADD, 0, "Start"), |
| 823 |
(constants.DDM_ADD, -1, "End"), |
| 824 |
], None)
|
| 825 |
instance._ApplyContainerMods("test", container, chgdesc, mods,
|
| 826 |
None, None, None) |
| 827 |
self.assertEqual(container, ["Start", "Hello", "World", "End"]) |
| 828 |
self.assertEqual(chgdesc, [])
|
| 829 |
|
| 830 |
mods = instance._PrepareContainerMods([ |
| 831 |
(constants.DDM_ADD, 0, "zero"), |
| 832 |
(constants.DDM_ADD, 3, "Added"), |
| 833 |
(constants.DDM_ADD, 5, "four"), |
| 834 |
(constants.DDM_ADD, 7, "xyz"), |
| 835 |
], None)
|
| 836 |
instance._ApplyContainerMods("test", container, chgdesc, mods,
|
| 837 |
None, None, None) |
| 838 |
self.assertEqual(container,
|
| 839 |
["zero", "Start", "Hello", "Added", "World", "four", |
| 840 |
"End", "xyz"]) |
| 841 |
self.assertEqual(chgdesc, [])
|
| 842 |
|
| 843 |
for idx in [-2, len(container) + 1]: |
| 844 |
mods = instance._PrepareContainerMods([ |
| 845 |
(constants.DDM_ADD, idx, "error"),
|
| 846 |
], None)
|
| 847 |
self.assertRaises(IndexError, instance._ApplyContainerMods, |
| 848 |
"test", container, None, mods, None, None, None) |
| 849 |
|
| 850 |
def testRemoveError(self): |
| 851 |
for idx in [0, 1, 2, 100, -1, -4]: |
| 852 |
mods = instance._PrepareContainerMods([ |
| 853 |
(constants.DDM_REMOVE, idx, None),
|
| 854 |
], None)
|
| 855 |
self.assertRaises(IndexError, instance._ApplyContainerMods, |
| 856 |
"test", [], None, mods, None, None, None) |
| 857 |
|
| 858 |
mods = instance._PrepareContainerMods([ |
| 859 |
(constants.DDM_REMOVE, 0, object()), |
| 860 |
], None)
|
| 861 |
self.assertRaises(AssertionError, instance._ApplyContainerMods, |
| 862 |
"test", [""], None, mods, None, None, None) |
| 863 |
|
| 864 |
def testAddError(self): |
| 865 |
for idx in range(-100, -1) + [100]: |
| 866 |
mods = instance._PrepareContainerMods([ |
| 867 |
(constants.DDM_ADD, idx, None),
|
| 868 |
], None)
|
| 869 |
self.assertRaises(IndexError, instance._ApplyContainerMods, |
| 870 |
"test", [], None, mods, None, None, None) |
| 871 |
|
| 872 |
def testRemove(self): |
| 873 |
container = ["item 1", "item 2"] |
| 874 |
mods = instance._PrepareContainerMods([ |
| 875 |
(constants.DDM_ADD, -1, "aaa"), |
| 876 |
(constants.DDM_REMOVE, -1, None), |
| 877 |
(constants.DDM_ADD, -1, "bbb"), |
| 878 |
], None)
|
| 879 |
chgdesc = [] |
| 880 |
instance._ApplyContainerMods("test", container, chgdesc, mods,
|
| 881 |
None, None, None) |
| 882 |
self.assertEqual(container, ["item 1", "item 2", "bbb"]) |
| 883 |
self.assertEqual(chgdesc, [
|
| 884 |
("test/2", "remove"), |
| 885 |
]) |
| 886 |
|
| 887 |
def testModify(self): |
| 888 |
container = ["item 1", "item 2"] |
| 889 |
mods = instance._PrepareContainerMods([ |
| 890 |
(constants.DDM_MODIFY, -1, "a"), |
| 891 |
(constants.DDM_MODIFY, 0, "b"), |
| 892 |
(constants.DDM_MODIFY, 1, "c"), |
| 893 |
], None)
|
| 894 |
chgdesc = [] |
| 895 |
instance._ApplyContainerMods("test", container, chgdesc, mods,
|
| 896 |
None, None, None) |
| 897 |
self.assertEqual(container, ["item 1", "item 2"]) |
| 898 |
self.assertEqual(chgdesc, [])
|
| 899 |
|
| 900 |
for idx in [-2, len(container) + 1]: |
| 901 |
mods = instance._PrepareContainerMods([ |
| 902 |
(constants.DDM_MODIFY, idx, "error"),
|
| 903 |
], None)
|
| 904 |
self.assertRaises(IndexError, instance._ApplyContainerMods, |
| 905 |
"test", container, None, mods, None, None, None) |
| 906 |
|
| 907 |
@staticmethod
|
| 908 |
def _CreateTestFn(idx, params, private): |
| 909 |
private.data = ("add", idx, params)
|
| 910 |
return ((100 * idx, params), [ |
| 911 |
("test/%s" % idx, hex(idx)), |
| 912 |
]) |
| 913 |
|
| 914 |
@staticmethod
|
| 915 |
def _ModifyTestFn(idx, item, params, private): |
| 916 |
private.data = ("modify", idx, params)
|
| 917 |
return [
|
| 918 |
("test/%s" % idx, "modify %s" % params), |
| 919 |
] |
| 920 |
|
| 921 |
@staticmethod
|
| 922 |
def _RemoveTestFn(idx, item, private): |
| 923 |
private.data = ("remove", idx, item)
|
| 924 |
|
| 925 |
def testAddWithCreateFunction(self): |
| 926 |
container = [] |
| 927 |
chgdesc = [] |
| 928 |
mods = instance._PrepareContainerMods([ |
| 929 |
(constants.DDM_ADD, -1, "Hello"), |
| 930 |
(constants.DDM_ADD, -1, "World"), |
| 931 |
(constants.DDM_ADD, 0, "Start"), |
| 932 |
(constants.DDM_ADD, -1, "End"), |
| 933 |
(constants.DDM_REMOVE, 2, None), |
| 934 |
(constants.DDM_MODIFY, -1, "foobar"), |
| 935 |
(constants.DDM_REMOVE, 2, None), |
| 936 |
(constants.DDM_ADD, 1, "More"), |
| 937 |
], mock.Mock) |
| 938 |
instance._ApplyContainerMods("test", container, chgdesc, mods,
|
| 939 |
self._CreateTestFn, self._ModifyTestFn, |
| 940 |
self._RemoveTestFn)
|
| 941 |
self.assertEqual(container, [
|
| 942 |
(000, "Start"), |
| 943 |
(100, "More"), |
| 944 |
(000, "Hello"), |
| 945 |
]) |
| 946 |
self.assertEqual(chgdesc, [
|
| 947 |
("test/0", "0x0"), |
| 948 |
("test/1", "0x1"), |
| 949 |
("test/0", "0x0"), |
| 950 |
("test/3", "0x3"), |
| 951 |
("test/2", "remove"), |
| 952 |
("test/2", "modify foobar"), |
| 953 |
("test/2", "remove"), |
| 954 |
("test/1", "0x1") |
| 955 |
]) |
| 956 |
self.assertTrue(compat.all(op == private.data[0] |
| 957 |
for (op, _, _, private) in mods)) |
| 958 |
self.assertEqual([private.data for (op, _, _, private) in mods], [ |
| 959 |
("add", 0, "Hello"), |
| 960 |
("add", 1, "World"), |
| 961 |
("add", 0, "Start"), |
| 962 |
("add", 3, "End"), |
| 963 |
("remove", 2, (100, "World")), |
| 964 |
("modify", 2, "foobar"), |
| 965 |
("remove", 2, (300, "End")), |
| 966 |
("add", 1, "More"), |
| 967 |
]) |
| 968 |
|
| 969 |
|
| 970 |
class _FakeConfigForGenDiskTemplate(ConfigMock): |
| 971 |
def __init__(self): |
| 972 |
super(_FakeConfigForGenDiskTemplate, self).__init__() |
| 973 |
|
| 974 |
self._unique_id = itertools.count()
|
| 975 |
self._drbd_minor = itertools.count(20) |
| 976 |
self._port = itertools.count(constants.FIRST_DRBD_PORT)
|
| 977 |
self._secret = itertools.count()
|
| 978 |
|
| 979 |
def GenerateUniqueID(self, ec_id): |
| 980 |
return "ec%s-uq%s" % (ec_id, self._unique_id.next()) |
| 981 |
|
| 982 |
def AllocateDRBDMinor(self, nodes, instance): |
| 983 |
return [self._drbd_minor.next() |
| 984 |
for _ in nodes] |
| 985 |
|
| 986 |
def AllocatePort(self): |
| 987 |
return self._port.next() |
| 988 |
|
| 989 |
def GenerateDRBDSecret(self, ec_id): |
| 990 |
return "ec%s-secret%s" % (ec_id, self._secret.next()) |
| 991 |
|
| 992 |
|
| 993 |
class TestGenerateDiskTemplate(CmdlibTestCase): |
| 994 |
def setUp(self): |
| 995 |
super(TestGenerateDiskTemplate, self).setUp() |
| 996 |
|
| 997 |
self.cfg = _FakeConfigForGenDiskTemplate()
|
| 998 |
self.cluster.enabled_disk_templates = list(constants.DISK_TEMPLATES) |
| 999 |
|
| 1000 |
self.nodegroup = self.cfg.AddNewNodeGroup(name="ng") |
| 1001 |
|
| 1002 |
self.lu = self.GetMockLU() |
| 1003 |
|
| 1004 |
@staticmethod
|
| 1005 |
def GetDiskParams(): |
| 1006 |
return copy.deepcopy(constants.DISK_DT_DEFAULTS)
|
| 1007 |
|
| 1008 |
def testWrongDiskTemplate(self): |
| 1009 |
gdt = instance.GenerateDiskTemplate |
| 1010 |
disk_template = "##unknown##"
|
| 1011 |
|
| 1012 |
assert disk_template not in constants.DISK_TEMPLATES |
| 1013 |
|
| 1014 |
self.assertRaises(errors.OpPrereqError, gdt, self.lu, disk_template, |
| 1015 |
"inst26831.example.com", "node30113.example.com", [], [], |
| 1016 |
NotImplemented, NotImplemented, 0, self.lu.LogInfo, |
| 1017 |
self.GetDiskParams())
|
| 1018 |
|
| 1019 |
def testDiskless(self): |
| 1020 |
gdt = instance.GenerateDiskTemplate |
| 1021 |
|
| 1022 |
result = gdt(self.lu, constants.DT_DISKLESS, "inst27734.example.com", |
| 1023 |
"node30113.example.com", [], [],
|
| 1024 |
NotImplemented, NotImplemented, 0, self.lu.LogInfo, |
| 1025 |
self.GetDiskParams())
|
| 1026 |
self.assertEqual(result, [])
|
| 1027 |
|
| 1028 |
def _TestTrivialDisk(self, template, disk_info, base_index, exp_dev_type, |
| 1029 |
file_storage_dir=NotImplemented,
|
| 1030 |
file_driver=NotImplemented):
|
| 1031 |
gdt = instance.GenerateDiskTemplate |
| 1032 |
|
| 1033 |
map(lambda params: utils.ForceDictType(params, |
| 1034 |
constants.IDISK_PARAMS_TYPES), |
| 1035 |
disk_info) |
| 1036 |
|
| 1037 |
# Check if non-empty list of secondaries is rejected
|
| 1038 |
self.assertRaises(errors.ProgrammerError, gdt, self.lu, |
| 1039 |
template, "inst25088.example.com",
|
| 1040 |
"node185.example.com", ["node323.example.com"], [], |
| 1041 |
NotImplemented, NotImplemented, base_index, |
| 1042 |
self.lu.LogInfo, self.GetDiskParams()) |
| 1043 |
|
| 1044 |
result = gdt(self.lu, template, "inst21662.example.com", |
| 1045 |
"node21741.example.com", [],
|
| 1046 |
disk_info, file_storage_dir, file_driver, base_index, |
| 1047 |
self.lu.LogInfo, self.GetDiskParams()) |
| 1048 |
|
| 1049 |
for (idx, disk) in enumerate(result): |
| 1050 |
self.assertTrue(isinstance(disk, objects.Disk)) |
| 1051 |
self.assertEqual(disk.dev_type, exp_dev_type)
|
| 1052 |
self.assertEqual(disk.size, disk_info[idx][constants.IDISK_SIZE])
|
| 1053 |
self.assertEqual(disk.mode, disk_info[idx][constants.IDISK_MODE])
|
| 1054 |
self.assertTrue(disk.children is None) |
| 1055 |
|
| 1056 |
self._CheckIvNames(result, base_index, base_index + len(disk_info)) |
| 1057 |
instance._UpdateIvNames(base_index, result) |
| 1058 |
self._CheckIvNames(result, base_index, base_index + len(disk_info)) |
| 1059 |
|
| 1060 |
return result
|
| 1061 |
|
| 1062 |
def _CheckIvNames(self, disks, base_index, end_index): |
| 1063 |
self.assertEqual(map(operator.attrgetter("iv_name"), disks), |
| 1064 |
["disk/%s" % i for i in range(base_index, end_index)]) |
| 1065 |
|
| 1066 |
def testPlain(self): |
| 1067 |
disk_info = [{
|
| 1068 |
constants.IDISK_SIZE: 1024,
|
| 1069 |
constants.IDISK_MODE: constants.DISK_RDWR, |
| 1070 |
}, {
|
| 1071 |
constants.IDISK_SIZE: 4096,
|
| 1072 |
constants.IDISK_VG: "othervg",
|
| 1073 |
constants.IDISK_MODE: constants.DISK_RDWR, |
| 1074 |
}] |
| 1075 |
|
| 1076 |
result = self._TestTrivialDisk(constants.DT_PLAIN, disk_info, 3, |
| 1077 |
constants.DT_PLAIN) |
| 1078 |
|
| 1079 |
self.assertEqual(map(operator.attrgetter("logical_id"), result), [ |
| 1080 |
("xenvg", "ec1-uq0.disk3"), |
| 1081 |
("othervg", "ec1-uq1.disk4"), |
| 1082 |
]) |
| 1083 |
|
| 1084 |
def testFile(self): |
| 1085 |
# anything != DT_FILE would do here
|
| 1086 |
self.cluster.enabled_disk_templates = [constants.DT_PLAIN]
|
| 1087 |
self.assertRaises(errors.OpPrereqError, self._TestTrivialDisk, |
| 1088 |
constants.DT_FILE, [], 0, NotImplemented) |
| 1089 |
self.assertRaises(errors.OpPrereqError, self._TestTrivialDisk, |
| 1090 |
constants.DT_SHARED_FILE, [], 0, NotImplemented) |
| 1091 |
|
| 1092 |
for disk_template in [constants.DT_FILE, constants.DT_SHARED_FILE]: |
| 1093 |
disk_info = [{
|
| 1094 |
constants.IDISK_SIZE: 80 * 1024, |
| 1095 |
constants.IDISK_MODE: constants.DISK_RDONLY, |
| 1096 |
}, {
|
| 1097 |
constants.IDISK_SIZE: 4096,
|
| 1098 |
constants.IDISK_MODE: constants.DISK_RDWR, |
| 1099 |
}, {
|
| 1100 |
constants.IDISK_SIZE: 6 * 1024, |
| 1101 |
constants.IDISK_MODE: constants.DISK_RDWR, |
| 1102 |
}] |
| 1103 |
|
| 1104 |
self.cluster.enabled_disk_templates = [disk_template]
|
| 1105 |
result = self._TestTrivialDisk(
|
| 1106 |
disk_template, disk_info, 2, disk_template,
|
| 1107 |
file_storage_dir="/tmp", file_driver=constants.FD_BLKTAP)
|
| 1108 |
|
| 1109 |
for (idx, disk) in enumerate(result): |
| 1110 |
(file_driver, file_storage_dir) = disk.logical_id |
| 1111 |
dir_fmt = r"^/tmp/.*\.%s\.disk%d$" % (disk_template, idx + 2) |
| 1112 |
self.assertEqual(file_driver, constants.FD_BLKTAP)
|
| 1113 |
# FIXME: use assertIsNotNone when py 2.7 is minimum supported version
|
| 1114 |
self.assertNotEqual(re.match(dir_fmt, file_storage_dir), None) |
| 1115 |
|
| 1116 |
def testBlock(self): |
| 1117 |
disk_info = [{
|
| 1118 |
constants.IDISK_SIZE: 8 * 1024, |
| 1119 |
constants.IDISK_MODE: constants.DISK_RDWR, |
| 1120 |
constants.IDISK_ADOPT: "/tmp/some/block/dev",
|
| 1121 |
}] |
| 1122 |
|
| 1123 |
result = self._TestTrivialDisk(constants.DT_BLOCK, disk_info, 10, |
| 1124 |
constants.DT_BLOCK) |
| 1125 |
|
| 1126 |
self.assertEqual(map(operator.attrgetter("logical_id"), result), [ |
| 1127 |
(constants.BLOCKDEV_DRIVER_MANUAL, "/tmp/some/block/dev"),
|
| 1128 |
]) |
| 1129 |
|
| 1130 |
def testRbd(self): |
| 1131 |
disk_info = [{
|
| 1132 |
constants.IDISK_SIZE: 8 * 1024, |
| 1133 |
constants.IDISK_MODE: constants.DISK_RDONLY, |
| 1134 |
}, {
|
| 1135 |
constants.IDISK_SIZE: 100 * 1024, |
| 1136 |
constants.IDISK_MODE: constants.DISK_RDWR, |
| 1137 |
}] |
| 1138 |
|
| 1139 |
result = self._TestTrivialDisk(constants.DT_RBD, disk_info, 0, |
| 1140 |
constants.DT_RBD) |
| 1141 |
|
| 1142 |
self.assertEqual(map(operator.attrgetter("logical_id"), result), [ |
| 1143 |
("rbd", "ec1-uq0.rbd.disk0"), |
| 1144 |
("rbd", "ec1-uq1.rbd.disk1"), |
| 1145 |
]) |
| 1146 |
|
| 1147 |
def testDrbd8(self): |
| 1148 |
gdt = instance.GenerateDiskTemplate |
| 1149 |
drbd8_defaults = constants.DISK_LD_DEFAULTS[constants.DT_DRBD8] |
| 1150 |
drbd8_default_metavg = drbd8_defaults[constants.LDP_DEFAULT_METAVG] |
| 1151 |
|
| 1152 |
disk_info = [{
|
| 1153 |
constants.IDISK_SIZE: 1024,
|
| 1154 |
constants.IDISK_MODE: constants.DISK_RDWR, |
| 1155 |
}, {
|
| 1156 |
constants.IDISK_SIZE: 100 * 1024, |
| 1157 |
constants.IDISK_MODE: constants.DISK_RDONLY, |
| 1158 |
constants.IDISK_METAVG: "metavg",
|
| 1159 |
}, {
|
| 1160 |
constants.IDISK_SIZE: 4096,
|
| 1161 |
constants.IDISK_MODE: constants.DISK_RDWR, |
| 1162 |
constants.IDISK_VG: "vgxyz",
|
| 1163 |
}, |
| 1164 |
] |
| 1165 |
|
| 1166 |
exp_logical_ids = [ |
| 1167 |
[ |
| 1168 |
(self.lu.cfg.GetVGName(), "ec1-uq0.disk0_data"), |
| 1169 |
(drbd8_default_metavg, "ec1-uq0.disk0_meta"),
|
| 1170 |
], [ |
| 1171 |
(self.lu.cfg.GetVGName(), "ec1-uq1.disk1_data"), |
| 1172 |
("metavg", "ec1-uq1.disk1_meta"), |
| 1173 |
], [ |
| 1174 |
("vgxyz", "ec1-uq2.disk2_data"), |
| 1175 |
(drbd8_default_metavg, "ec1-uq2.disk2_meta"),
|
| 1176 |
]] |
| 1177 |
|
| 1178 |
assert len(exp_logical_ids) == len(disk_info) |
| 1179 |
|
| 1180 |
map(lambda params: utils.ForceDictType(params, |
| 1181 |
constants.IDISK_PARAMS_TYPES), |
| 1182 |
disk_info) |
| 1183 |
|
| 1184 |
# Check if empty list of secondaries is rejected
|
| 1185 |
self.assertRaises(errors.ProgrammerError, gdt, self.lu, constants.DT_DRBD8, |
| 1186 |
"inst827.example.com", "node1334.example.com", [], |
| 1187 |
disk_info, NotImplemented, NotImplemented, 0, |
| 1188 |
self.lu.LogInfo, self.GetDiskParams()) |
| 1189 |
|
| 1190 |
result = gdt(self.lu, constants.DT_DRBD8, "inst827.example.com", |
| 1191 |
"node1334.example.com", ["node12272.example.com"], |
| 1192 |
disk_info, NotImplemented, NotImplemented, 0, self.lu.LogInfo, |
| 1193 |
self.GetDiskParams())
|
| 1194 |
|
| 1195 |
for (idx, disk) in enumerate(result): |
| 1196 |
self.assertTrue(isinstance(disk, objects.Disk)) |
| 1197 |
self.assertEqual(disk.dev_type, constants.DT_DRBD8)
|
| 1198 |
self.assertEqual(disk.size, disk_info[idx][constants.IDISK_SIZE])
|
| 1199 |
self.assertEqual(disk.mode, disk_info[idx][constants.IDISK_MODE])
|
| 1200 |
|
| 1201 |
for child in disk.children: |
| 1202 |
self.assertTrue(isinstance(disk, objects.Disk)) |
| 1203 |
self.assertEqual(child.dev_type, constants.DT_PLAIN)
|
| 1204 |
self.assertTrue(child.children is None) |
| 1205 |
|
| 1206 |
self.assertEqual(map(operator.attrgetter("logical_id"), disk.children), |
| 1207 |
exp_logical_ids[idx]) |
| 1208 |
|
| 1209 |
self.assertEqual(len(disk.children), 2) |
| 1210 |
self.assertEqual(disk.children[0].size, disk.size) |
| 1211 |
self.assertEqual(disk.children[1].size, constants.DRBD_META_SIZE) |
| 1212 |
|
| 1213 |
self._CheckIvNames(result, 0, len(disk_info)) |
| 1214 |
instance._UpdateIvNames(0, result)
|
| 1215 |
self._CheckIvNames(result, 0, len(disk_info)) |
| 1216 |
|
| 1217 |
self.assertEqual(map(operator.attrgetter("logical_id"), result), [ |
| 1218 |
("node1334.example.com", "node12272.example.com", |
| 1219 |
constants.FIRST_DRBD_PORT, 20, 21, "ec1-secret0"), |
| 1220 |
("node1334.example.com", "node12272.example.com", |
| 1221 |
constants.FIRST_DRBD_PORT + 1, 22, 23, "ec1-secret1"), |
| 1222 |
("node1334.example.com", "node12272.example.com", |
| 1223 |
constants.FIRST_DRBD_PORT + 2, 24, 25, "ec1-secret2"), |
| 1224 |
]) |
| 1225 |
|
| 1226 |
|
| 1227 |
class _DiskPauseTracker: |
| 1228 |
def __init__(self): |
| 1229 |
self.history = []
|
| 1230 |
|
| 1231 |
def __call__(self, (disks, instance), pause): |
| 1232 |
assert not (set(disks) - set(instance.disks)) |
| 1233 |
|
| 1234 |
self.history.extend((i.logical_id, i.size, pause)
|
| 1235 |
for i in disks) |
| 1236 |
|
| 1237 |
return (True, [True] * len(disks)) |
| 1238 |
|
| 1239 |
|
| 1240 |
class _ConfigForDiskWipe: |
| 1241 |
def __init__(self, exp_node_uuid): |
| 1242 |
self._exp_node_uuid = exp_node_uuid
|
| 1243 |
|
| 1244 |
def GetNodeName(self, node_uuid): |
| 1245 |
assert node_uuid == self._exp_node_uuid |
| 1246 |
return "name.of.expected.node" |
| 1247 |
|
| 1248 |
|
| 1249 |
class _RpcForDiskWipe: |
| 1250 |
def __init__(self, exp_node, pause_cb, wipe_cb): |
| 1251 |
self._exp_node = exp_node
|
| 1252 |
self._pause_cb = pause_cb
|
| 1253 |
self._wipe_cb = wipe_cb
|
| 1254 |
|
| 1255 |
def call_blockdev_pause_resume_sync(self, node, disks, pause): |
| 1256 |
assert node == self._exp_node |
| 1257 |
return rpc.RpcResult(data=self._pause_cb(disks, pause)) |
| 1258 |
|
| 1259 |
def call_blockdev_wipe(self, node, bdev, offset, size): |
| 1260 |
assert node == self._exp_node |
| 1261 |
return rpc.RpcResult(data=self._wipe_cb(bdev, offset, size)) |
| 1262 |
|
| 1263 |
|
| 1264 |
class _DiskWipeProgressTracker: |
| 1265 |
def __init__(self, start_offset): |
| 1266 |
self._start_offset = start_offset
|
| 1267 |
self.progress = {}
|
| 1268 |
|
| 1269 |
def __call__(self, (disk, _), offset, size): |
| 1270 |
assert isinstance(offset, (long, int)) |
| 1271 |
assert isinstance(size, (long, int)) |
| 1272 |
|
| 1273 |
max_chunk_size = (disk.size / 100.0 * constants.MIN_WIPE_CHUNK_PERCENT)
|
| 1274 |
|
| 1275 |
assert offset >= self._start_offset |
| 1276 |
assert (offset + size) <= disk.size
|
| 1277 |
|
| 1278 |
assert size > 0 |
| 1279 |
assert size <= constants.MAX_WIPE_CHUNK
|
| 1280 |
assert size <= max_chunk_size
|
| 1281 |
|
| 1282 |
assert offset == self._start_offset or disk.logical_id in self.progress |
| 1283 |
|
| 1284 |
# Keep track of progress
|
| 1285 |
cur_progress = self.progress.setdefault(disk.logical_id, self._start_offset) |
| 1286 |
|
| 1287 |
assert cur_progress == offset
|
| 1288 |
|
| 1289 |
# Record progress
|
| 1290 |
self.progress[disk.logical_id] += size
|
| 1291 |
|
| 1292 |
return (True, None) |
| 1293 |
|
| 1294 |
|
| 1295 |
class TestWipeDisks(unittest.TestCase): |
| 1296 |
def _FailingPauseCb(self, (disks, _), pause): |
| 1297 |
self.assertEqual(len(disks), 3) |
| 1298 |
self.assertTrue(pause)
|
| 1299 |
# Simulate an RPC error
|
| 1300 |
return (False, "error") |
| 1301 |
|
| 1302 |
def testPauseFailure(self): |
| 1303 |
node_name = "node1372.example.com"
|
| 1304 |
|
| 1305 |
lu = _FakeLU(rpc=_RpcForDiskWipe(node_name, self._FailingPauseCb,
|
| 1306 |
NotImplemented),
|
| 1307 |
cfg=_ConfigForDiskWipe(node_name)) |
| 1308 |
|
| 1309 |
disks = [ |
| 1310 |
objects.Disk(dev_type=constants.DT_PLAIN), |
| 1311 |
objects.Disk(dev_type=constants.DT_PLAIN), |
| 1312 |
objects.Disk(dev_type=constants.DT_PLAIN), |
| 1313 |
] |
| 1314 |
|
| 1315 |
inst = objects.Instance(name="inst21201",
|
| 1316 |
primary_node=node_name, |
| 1317 |
disk_template=constants.DT_PLAIN, |
| 1318 |
disks=disks) |
| 1319 |
|
| 1320 |
self.assertRaises(errors.OpExecError, instance.WipeDisks, lu, inst)
|
| 1321 |
|
| 1322 |
def _FailingWipeCb(self, (disk, _), offset, size): |
| 1323 |
# This should only ever be called for the first disk
|
| 1324 |
self.assertEqual(disk.logical_id, "disk0") |
| 1325 |
return (False, None) |
| 1326 |
|
| 1327 |
def testFailingWipe(self): |
| 1328 |
node_uuid = "node13445-uuid"
|
| 1329 |
pt = _DiskPauseTracker() |
| 1330 |
|
| 1331 |
lu = _FakeLU(rpc=_RpcForDiskWipe(node_uuid, pt, self._FailingWipeCb),
|
| 1332 |
cfg=_ConfigForDiskWipe(node_uuid)) |
| 1333 |
|
| 1334 |
disks = [ |
| 1335 |
objects.Disk(dev_type=constants.DT_PLAIN, logical_id="disk0",
|
| 1336 |
size=100 * 1024), |
| 1337 |
objects.Disk(dev_type=constants.DT_PLAIN, logical_id="disk1",
|
| 1338 |
size=500 * 1024), |
| 1339 |
objects.Disk(dev_type=constants.DT_PLAIN, logical_id="disk2", size=256), |
| 1340 |
] |
| 1341 |
|
| 1342 |
inst = objects.Instance(name="inst562",
|
| 1343 |
primary_node=node_uuid, |
| 1344 |
disk_template=constants.DT_PLAIN, |
| 1345 |
disks=disks) |
| 1346 |
|
| 1347 |
try:
|
| 1348 |
instance.WipeDisks(lu, inst) |
| 1349 |
except errors.OpExecError, err:
|
| 1350 |
self.assertTrue(str(err), "Could not wipe disk 0 at offset 0 ") |
| 1351 |
else:
|
| 1352 |
self.fail("Did not raise exception") |
| 1353 |
|
| 1354 |
# Check if all disks were paused and resumed
|
| 1355 |
self.assertEqual(pt.history, [
|
| 1356 |
("disk0", 100 * 1024, True), |
| 1357 |
("disk1", 500 * 1024, True), |
| 1358 |
("disk2", 256, True), |
| 1359 |
("disk0", 100 * 1024, False), |
| 1360 |
("disk1", 500 * 1024, False), |
| 1361 |
("disk2", 256, False), |
| 1362 |
]) |
| 1363 |
|
| 1364 |
def _PrepareWipeTest(self, start_offset, disks): |
| 1365 |
node_name = "node-with-offset%s.example.com" % start_offset
|
| 1366 |
pauset = _DiskPauseTracker() |
| 1367 |
progresst = _DiskWipeProgressTracker(start_offset) |
| 1368 |
|
| 1369 |
lu = _FakeLU(rpc=_RpcForDiskWipe(node_name, pauset, progresst), |
| 1370 |
cfg=_ConfigForDiskWipe(node_name)) |
| 1371 |
|
| 1372 |
instance = objects.Instance(name="inst3560",
|
| 1373 |
primary_node=node_name, |
| 1374 |
disk_template=constants.DT_PLAIN, |
| 1375 |
disks=disks) |
| 1376 |
|
| 1377 |
return (lu, instance, pauset, progresst)
|
| 1378 |
|
| 1379 |
def testNormalWipe(self): |
| 1380 |
disks = [ |
| 1381 |
objects.Disk(dev_type=constants.DT_PLAIN, logical_id="disk0", size=1024), |
| 1382 |
objects.Disk(dev_type=constants.DT_PLAIN, logical_id="disk1",
|
| 1383 |
size=500 * 1024), |
| 1384 |
objects.Disk(dev_type=constants.DT_PLAIN, logical_id="disk2", size=128), |
| 1385 |
objects.Disk(dev_type=constants.DT_PLAIN, logical_id="disk3",
|
| 1386 |
size=constants.MAX_WIPE_CHUNK), |
| 1387 |
] |
| 1388 |
|
| 1389 |
(lu, inst, pauset, progresst) = self._PrepareWipeTest(0, disks) |
| 1390 |
|
| 1391 |
instance.WipeDisks(lu, inst) |
| 1392 |
|
| 1393 |
self.assertEqual(pauset.history, [
|
| 1394 |
("disk0", 1024, True), |
| 1395 |
("disk1", 500 * 1024, True), |
| 1396 |
("disk2", 128, True), |
| 1397 |
("disk3", constants.MAX_WIPE_CHUNK, True), |
| 1398 |
("disk0", 1024, False), |
| 1399 |
("disk1", 500 * 1024, False), |
| 1400 |
("disk2", 128, False), |
| 1401 |
("disk3", constants.MAX_WIPE_CHUNK, False), |
| 1402 |
]) |
| 1403 |
|
| 1404 |
# Ensure the complete disk has been wiped
|
| 1405 |
self.assertEqual(progresst.progress,
|
| 1406 |
dict((i.logical_id, i.size) for i in disks)) |
| 1407 |
|
| 1408 |
def testWipeWithStartOffset(self): |
| 1409 |
for start_offset in [0, 280, 8895, 1563204]: |
| 1410 |
disks = [ |
| 1411 |
objects.Disk(dev_type=constants.DT_PLAIN, logical_id="disk0",
|
| 1412 |
size=128),
|
| 1413 |
objects.Disk(dev_type=constants.DT_PLAIN, logical_id="disk1",
|
| 1414 |
size=start_offset + (100 * 1024)), |
| 1415 |
] |
| 1416 |
|
| 1417 |
(lu, inst, pauset, progresst) = \ |
| 1418 |
self._PrepareWipeTest(start_offset, disks)
|
| 1419 |
|
| 1420 |
# Test start offset with only one disk
|
| 1421 |
instance.WipeDisks(lu, inst, |
| 1422 |
disks=[(1, disks[1], start_offset)]) |
| 1423 |
|
| 1424 |
# Only the second disk may have been paused and wiped
|
| 1425 |
self.assertEqual(pauset.history, [
|
| 1426 |
("disk1", start_offset + (100 * 1024), True), |
| 1427 |
("disk1", start_offset + (100 * 1024), False), |
| 1428 |
]) |
| 1429 |
self.assertEqual(progresst.progress, {
|
| 1430 |
"disk1": disks[1].size, |
| 1431 |
}) |
| 1432 |
|
| 1433 |
|
| 1434 |
class TestCheckOpportunisticLocking(unittest.TestCase): |
| 1435 |
class OpTest(opcodes.OpCode): |
| 1436 |
OP_PARAMS = [ |
| 1437 |
("opportunistic_locking", False, ht.TBool, None), |
| 1438 |
("iallocator", None, ht.TMaybe(ht.TNonEmptyString), "") |
| 1439 |
] |
| 1440 |
|
| 1441 |
@classmethod
|
| 1442 |
def _MakeOp(cls, **kwargs): |
| 1443 |
op = cls.OpTest(**kwargs) |
| 1444 |
op.Validate(True)
|
| 1445 |
return op
|
| 1446 |
|
| 1447 |
def testMissingAttributes(self): |
| 1448 |
self.assertRaises(AttributeError, instance._CheckOpportunisticLocking, |
| 1449 |
object())
|
| 1450 |
|
| 1451 |
def testDefaults(self): |
| 1452 |
op = self._MakeOp()
|
| 1453 |
instance._CheckOpportunisticLocking(op) |
| 1454 |
|
| 1455 |
def test(self): |
| 1456 |
for iallocator in [None, "something", "other"]: |
| 1457 |
for opplock in [False, True]: |
| 1458 |
op = self._MakeOp(iallocator=iallocator,
|
| 1459 |
opportunistic_locking=opplock) |
| 1460 |
if opplock and not iallocator: |
| 1461 |
self.assertRaises(errors.OpPrereqError,
|
| 1462 |
instance._CheckOpportunisticLocking, op) |
| 1463 |
else:
|
| 1464 |
instance._CheckOpportunisticLocking(op) |
| 1465 |
|
| 1466 |
|
| 1467 |
class TestLUInstanceRemove(CmdlibTestCase): |
| 1468 |
def testRemoveMissingInstance(self): |
| 1469 |
op = opcodes.OpInstanceRemove(instance_name="missing.inst")
|
| 1470 |
self.ExecOpCodeExpectOpPrereqError(op, "Instance 'missing.inst' not known") |
| 1471 |
|
| 1472 |
def testRemoveInst(self): |
| 1473 |
inst = self.cfg.AddNewInstance(disks=[])
|
| 1474 |
op = opcodes.OpInstanceRemove(instance_name=inst.name) |
| 1475 |
self.ExecOpCode(op)
|
| 1476 |
|
| 1477 |
|
| 1478 |
class TestLUInstanceMove(CmdlibTestCase): |
| 1479 |
def setUp(self): |
| 1480 |
super(TestLUInstanceMove, self).setUp() |
| 1481 |
|
| 1482 |
self.node = self.cfg.AddNewNode() |
| 1483 |
|
| 1484 |
self.rpc.call_blockdev_assemble.return_value = \
|
| 1485 |
self.RpcResultsBuilder() \
|
| 1486 |
.CreateSuccessfulNodeResult(self.node, ("/dev/mocked_path", |
| 1487 |
"/var/run/ganeti/instance-disks/mocked_d"))
|
| 1488 |
self.rpc.call_blockdev_export.return_value = \
|
| 1489 |
self.RpcResultsBuilder() \
|
| 1490 |
.CreateSuccessfulNodeResult(self.master, "") |
| 1491 |
self.rpc.call_blockdev_remove.return_value = \
|
| 1492 |
self.RpcResultsBuilder() \
|
| 1493 |
.CreateSuccessfulNodeResult(self.master, "") |
| 1494 |
|
| 1495 |
def testMissingInstance(self): |
| 1496 |
op = opcodes.OpInstanceMove(instance_name="missing.inst",
|
| 1497 |
target_node=self.node.name)
|
| 1498 |
self.ExecOpCodeExpectOpPrereqError(op, "Instance 'missing.inst' not known") |
| 1499 |
|
| 1500 |
def testUncopyableDiskTemplate(self): |
| 1501 |
inst = self.cfg.AddNewInstance(disk_template=constants.DT_SHARED_FILE)
|
| 1502 |
op = opcodes.OpInstanceMove(instance_name=inst.name, |
| 1503 |
target_node=self.node.name)
|
| 1504 |
self.ExecOpCodeExpectOpPrereqError(
|
| 1505 |
op, "Disk template sharedfile not suitable for copying")
|
| 1506 |
|
| 1507 |
def testAlreadyOnTargetNode(self): |
| 1508 |
inst = self.cfg.AddNewInstance()
|
| 1509 |
op = opcodes.OpInstanceMove(instance_name=inst.name, |
| 1510 |
target_node=self.master.name)
|
| 1511 |
self.ExecOpCodeExpectOpPrereqError(
|
| 1512 |
op, "Instance .* is already on the node .*")
|
| 1513 |
|
| 1514 |
def testMoveStoppedInstance(self): |
| 1515 |
inst = self.cfg.AddNewInstance()
|
| 1516 |
op = opcodes.OpInstanceMove(instance_name=inst.name, |
| 1517 |
target_node=self.node.name)
|
| 1518 |
self.ExecOpCode(op)
|
| 1519 |
|
| 1520 |
def testMoveRunningInstance(self): |
| 1521 |
self.rpc.call_node_info.return_value = \
|
| 1522 |
self.RpcResultsBuilder() \
|
| 1523 |
.AddSuccessfulNode(self.node,
|
| 1524 |
(NotImplemented, NotImplemented, |
| 1525 |
({"memory_free": 10000}, ))) \
|
| 1526 |
.Build() |
| 1527 |
self.rpc.call_instance_start.return_value = \
|
| 1528 |
self.RpcResultsBuilder() \
|
| 1529 |
.CreateSuccessfulNodeResult(self.node, "") |
| 1530 |
|
| 1531 |
inst = self.cfg.AddNewInstance(admin_state=constants.ADMINST_UP)
|
| 1532 |
op = opcodes.OpInstanceMove(instance_name=inst.name, |
| 1533 |
target_node=self.node.name)
|
| 1534 |
self.ExecOpCode(op)
|
| 1535 |
|
| 1536 |
def testMoveFailingStart(self): |
| 1537 |
self.rpc.call_node_info.return_value = \
|
| 1538 |
self.RpcResultsBuilder() \
|
| 1539 |
.AddSuccessfulNode(self.node,
|
| 1540 |
(NotImplemented, NotImplemented, |
| 1541 |
({"memory_free": 10000}, ))) \
|
| 1542 |
.Build() |
| 1543 |
self.rpc.call_instance_start.return_value = \
|
| 1544 |
self.RpcResultsBuilder() \
|
| 1545 |
.CreateFailedNodeResult(self.node)
|
| 1546 |
|
| 1547 |
inst = self.cfg.AddNewInstance(admin_state=constants.ADMINST_UP)
|
| 1548 |
op = opcodes.OpInstanceMove(instance_name=inst.name, |
| 1549 |
target_node=self.node.name)
|
| 1550 |
self.ExecOpCodeExpectOpExecError(
|
| 1551 |
op, "Could not start instance .* on node .*")
|
| 1552 |
|
| 1553 |
def testMoveFailingBlockdevAssemble(self): |
| 1554 |
inst = self.cfg.AddNewInstance()
|
| 1555 |
self.rpc.call_blockdev_assemble.return_value = \
|
| 1556 |
self.RpcResultsBuilder() \
|
| 1557 |
.CreateFailedNodeResult(self.node)
|
| 1558 |
op = opcodes.OpInstanceMove(instance_name=inst.name, |
| 1559 |
target_node=self.node.name)
|
| 1560 |
self.ExecOpCodeExpectOpExecError(op, "Errors during disk copy") |
| 1561 |
|
| 1562 |
def testMoveFailingBlockdevExport(self): |
| 1563 |
inst = self.cfg.AddNewInstance()
|
| 1564 |
self.rpc.call_blockdev_export.return_value = \
|
| 1565 |
self.RpcResultsBuilder() \
|
| 1566 |
.CreateFailedNodeResult(self.node)
|
| 1567 |
op = opcodes.OpInstanceMove(instance_name=inst.name, |
| 1568 |
target_node=self.node.name)
|
| 1569 |
self.ExecOpCodeExpectOpExecError(op, "Errors during disk copy") |
| 1570 |
|
| 1571 |
|
| 1572 |
class TestLUInstanceRename(CmdlibTestCase): |
| 1573 |
def setUp(self): |
| 1574 |
super(TestLUInstanceRename, self).setUp() |
| 1575 |
|
| 1576 |
self.inst = self.cfg.AddNewInstance() |
| 1577 |
|
| 1578 |
self.op = opcodes.OpInstanceRename(instance_name=self.inst.name, |
| 1579 |
new_name="new_name.example.com")
|
| 1580 |
|
| 1581 |
def testIpCheckWithoutNameCheck(self): |
| 1582 |
op = self.CopyOpCode(self.op, |
| 1583 |
ip_check=True,
|
| 1584 |
name_check=False)
|
| 1585 |
self.ExecOpCodeExpectOpPrereqError(
|
| 1586 |
op, "IP address check requires a name check")
|
| 1587 |
|
| 1588 |
def testIpAlreadyInUse(self): |
| 1589 |
self.netutils_mod.TcpPing.return_value = True |
| 1590 |
op = self.CopyOpCode(self.op) |
| 1591 |
self.ExecOpCodeExpectOpPrereqError(
|
| 1592 |
op, "IP .* of instance .* already in use")
|
| 1593 |
|
| 1594 |
def testExistingInstanceName(self): |
| 1595 |
self.cfg.AddNewInstance(name="new_name.example.com") |
| 1596 |
op = self.CopyOpCode(self.op) |
| 1597 |
self.ExecOpCodeExpectOpPrereqError(
|
| 1598 |
op, "Instance .* is already in the cluster")
|
| 1599 |
|
| 1600 |
def testFileInstance(self): |
| 1601 |
self.rpc.call_blockdev_assemble.return_value = \
|
| 1602 |
self.RpcResultsBuilder() \
|
| 1603 |
.CreateSuccessfulNodeResult(self.master, (None, None)) |
| 1604 |
self.rpc.call_blockdev_shutdown.return_value = \
|
| 1605 |
self.RpcResultsBuilder() \
|
| 1606 |
.CreateSuccessfulNodeResult(self.master, None) |
| 1607 |
|
| 1608 |
inst = self.cfg.AddNewInstance(disk_template=constants.DT_FILE)
|
| 1609 |
op = self.CopyOpCode(self.op, |
| 1610 |
instance_name=inst.name) |
| 1611 |
self.ExecOpCode(op)
|
| 1612 |
|
| 1613 |
|
| 1614 |
class TestLUInstanceMultiAlloc(CmdlibTestCase): |
| 1615 |
def setUp(self): |
| 1616 |
super(TestLUInstanceMultiAlloc, self).setUp() |
| 1617 |
|
| 1618 |
self.inst_op = opcodes.OpInstanceCreate(instance_name="inst.example.com", |
| 1619 |
disk_template=constants.DT_DRBD8, |
| 1620 |
disks=[], |
| 1621 |
nics=[], |
| 1622 |
os_type="mock_os",
|
| 1623 |
hypervisor=constants.HT_XEN_HVM, |
| 1624 |
mode=constants.INSTANCE_CREATE) |
| 1625 |
|
| 1626 |
def testInstanceWithIAllocator(self): |
| 1627 |
inst = self.CopyOpCode(self.inst_op, |
| 1628 |
iallocator="mock")
|
| 1629 |
op = opcodes.OpInstanceMultiAlloc(instances=[inst]) |
| 1630 |
self.ExecOpCodeExpectOpPrereqError(
|
| 1631 |
op, "iallocator are not allowed to be set on instance objects")
|
| 1632 |
|
| 1633 |
def testOnlySomeNodesGiven(self): |
| 1634 |
inst1 = self.CopyOpCode(self.inst_op, |
| 1635 |
pnode=self.master.name)
|
| 1636 |
inst2 = self.CopyOpCode(self.inst_op) |
| 1637 |
op = opcodes.OpInstanceMultiAlloc(instances=[inst1, inst2]) |
| 1638 |
self.ExecOpCodeExpectOpPrereqError(
|
| 1639 |
op, "There are instance objects providing pnode/snode while others"
|
| 1640 |
" do not")
|
| 1641 |
|
| 1642 |
def testMissingIAllocator(self): |
| 1643 |
self.cluster.default_iallocator = None |
| 1644 |
inst = self.CopyOpCode(self.inst_op) |
| 1645 |
op = opcodes.OpInstanceMultiAlloc(instances=[inst]) |
| 1646 |
self.ExecOpCodeExpectOpPrereqError(
|
| 1647 |
op, "No iallocator or nodes on the instances given and no cluster-wide"
|
| 1648 |
" default iallocator found")
|
| 1649 |
|
| 1650 |
def testDuplicateInstanceNames(self): |
| 1651 |
inst1 = self.CopyOpCode(self.inst_op) |
| 1652 |
inst2 = self.CopyOpCode(self.inst_op) |
| 1653 |
op = opcodes.OpInstanceMultiAlloc(instances=[inst1, inst2]) |
| 1654 |
self.ExecOpCodeExpectOpPrereqError(
|
| 1655 |
op, "There are duplicate instance names")
|
| 1656 |
|
| 1657 |
def testWithGivenNodes(self): |
| 1658 |
snode = self.cfg.AddNewNode()
|
| 1659 |
inst = self.CopyOpCode(self.inst_op, |
| 1660 |
pnode=self.master.name,
|
| 1661 |
snode=snode.name) |
| 1662 |
op = opcodes.OpInstanceMultiAlloc(instances=[inst]) |
| 1663 |
self.ExecOpCode(op)
|
| 1664 |
|
| 1665 |
def testDryRun(self): |
| 1666 |
snode = self.cfg.AddNewNode()
|
| 1667 |
inst = self.CopyOpCode(self.inst_op, |
| 1668 |
pnode=self.master.name,
|
| 1669 |
snode=snode.name) |
| 1670 |
op = opcodes.OpInstanceMultiAlloc(instances=[inst], |
| 1671 |
dry_run=True)
|
| 1672 |
self.ExecOpCode(op)
|
| 1673 |
|
| 1674 |
def testWithIAllocator(self): |
| 1675 |
snode = self.cfg.AddNewNode()
|
| 1676 |
self.iallocator_cls.return_value.result = \
|
| 1677 |
([("inst.example.com", [self.master.name, snode.name])], []) |
| 1678 |
|
| 1679 |
inst = self.CopyOpCode(self.inst_op) |
| 1680 |
op = opcodes.OpInstanceMultiAlloc(instances=[inst], |
| 1681 |
iallocator="mock_ialloc")
|
| 1682 |
self.ExecOpCode(op)
|
| 1683 |
|
| 1684 |
def testWithIAllocatorOpportunisticLocking(self): |
| 1685 |
snode = self.cfg.AddNewNode()
|
| 1686 |
self.iallocator_cls.return_value.result = \
|
| 1687 |
([("inst.example.com", [self.master.name, snode.name])], []) |
| 1688 |
|
| 1689 |
inst = self.CopyOpCode(self.inst_op) |
| 1690 |
op = opcodes.OpInstanceMultiAlloc(instances=[inst], |
| 1691 |
iallocator="mock_ialloc",
|
| 1692 |
opportunistic_locking=True)
|
| 1693 |
self.ExecOpCode(op)
|
| 1694 |
|
| 1695 |
def testFailingIAllocator(self): |
| 1696 |
self.iallocator_cls.return_value.success = False |
| 1697 |
|
| 1698 |
inst = self.CopyOpCode(self.inst_op) |
| 1699 |
op = opcodes.OpInstanceMultiAlloc(instances=[inst], |
| 1700 |
iallocator="mock_ialloc")
|
| 1701 |
self.ExecOpCodeExpectOpPrereqError(
|
| 1702 |
op, "Can't compute nodes using iallocator")
|
| 1703 |
|
| 1704 |
|
| 1705 |
class TestLUInstanceSetParams(CmdlibTestCase): |
| 1706 |
def setUp(self): |
| 1707 |
super(TestLUInstanceSetParams, self).setUp() |
| 1708 |
|
| 1709 |
self.inst = self.cfg.AddNewInstance() |
| 1710 |
self.op = opcodes.OpInstanceSetParams(instance_name=self.inst.name) |
| 1711 |
|
| 1712 |
self.running_inst = \
|
| 1713 |
self.cfg.AddNewInstance(admin_state=constants.ADMINST_UP)
|
| 1714 |
self.running_op = \
|
| 1715 |
opcodes.OpInstanceSetParams(instance_name=self.running_inst.name)
|
| 1716 |
|
| 1717 |
self.snode = self.cfg.AddNewNode() |
| 1718 |
|
| 1719 |
self.mocked_storage_type = constants.ST_LVM_VG
|
| 1720 |
self.mocked_storage_free = 10000 |
| 1721 |
self.mocked_master_cpu_total = 16 |
| 1722 |
self.mocked_master_memory_free = 2048 |
| 1723 |
self.mocked_snode_cpu_total = 16 |
| 1724 |
self.mocked_snode_memory_free = 512 |
| 1725 |
|
| 1726 |
self.mocked_running_inst_memory = 1024 |
| 1727 |
self.mocked_running_inst_vcpus = 8 |
| 1728 |
self.mocked_running_inst_state = "running" |
| 1729 |
self.mocked_running_inst_time = 10938474 |
| 1730 |
|
| 1731 |
bootid = "mock_bootid"
|
| 1732 |
storage_info = [ |
| 1733 |
{
|
| 1734 |
"type": self.mocked_storage_type, |
| 1735 |
"storage_free": self.mocked_storage_free |
| 1736 |
} |
| 1737 |
] |
| 1738 |
hv_info_master = {
|
| 1739 |
"cpu_total": self.mocked_master_cpu_total, |
| 1740 |
"memory_free": self.mocked_master_memory_free |
| 1741 |
} |
| 1742 |
hv_info_snode = {
|
| 1743 |
"cpu_total": self.mocked_snode_cpu_total, |
| 1744 |
"memory_free": self.mocked_snode_memory_free |
| 1745 |
} |
| 1746 |
|
| 1747 |
self.rpc.call_node_info.return_value = \
|
| 1748 |
self.RpcResultsBuilder() \
|
| 1749 |
.AddSuccessfulNode(self.master,
|
| 1750 |
(bootid, storage_info, (hv_info_master, ))) \ |
| 1751 |
.AddSuccessfulNode(self.snode,
|
| 1752 |
(bootid, storage_info, (hv_info_snode, ))) \ |
| 1753 |
.Build() |
| 1754 |
|
| 1755 |
def _InstanceInfo(_, instance, __, ___): |
| 1756 |
if instance == self.inst.name: |
| 1757 |
return self.RpcResultsBuilder() \ |
| 1758 |
.CreateSuccessfulNodeResult(self.master, None) |
| 1759 |
elif instance == self.running_inst.name: |
| 1760 |
return self.RpcResultsBuilder() \ |
| 1761 |
.CreateSuccessfulNodeResult( |
| 1762 |
self.master, {
|
| 1763 |
"memory": self.mocked_running_inst_memory, |
| 1764 |
"vcpus": self.mocked_running_inst_vcpus, |
| 1765 |
"state": self.mocked_running_inst_state, |
| 1766 |
"time": self.mocked_running_inst_time |
| 1767 |
}) |
| 1768 |
else:
|
| 1769 |
raise AssertionError() |
| 1770 |
self.rpc.call_instance_info.side_effect = _InstanceInfo
|
| 1771 |
|
| 1772 |
self.rpc.call_bridges_exist.return_value = \
|
| 1773 |
self.RpcResultsBuilder() \
|
| 1774 |
.CreateSuccessfulNodeResult(self.master, True) |
| 1775 |
|
| 1776 |
self.rpc.call_blockdev_getmirrorstatus.side_effect = \
|
| 1777 |
lambda node, _: self.RpcResultsBuilder() \ |
| 1778 |
.CreateSuccessfulNodeResult(node, []) |
| 1779 |
|
| 1780 |
self.rpc.call_blockdev_shutdown.side_effect = \
|
| 1781 |
lambda node, _: self.RpcResultsBuilder() \ |
| 1782 |
.CreateSuccessfulNodeResult(node, []) |
| 1783 |
|
| 1784 |
def testNoChanges(self): |
| 1785 |
op = self.CopyOpCode(self.op) |
| 1786 |
self.ExecOpCodeExpectOpPrereqError(op, "No changes submitted") |
| 1787 |
|
| 1788 |
def testGlobalHvparams(self): |
| 1789 |
op = self.CopyOpCode(self.op, |
| 1790 |
hvparams={constants.HV_MIGRATION_PORT: 1234})
|
| 1791 |
self.ExecOpCodeExpectOpPrereqError(
|
| 1792 |
op, "hypervisor parameters are global and cannot be customized")
|
| 1793 |
|
| 1794 |
def testHvparams(self): |
| 1795 |
op = self.CopyOpCode(self.op, |
| 1796 |
hvparams={constants.HV_BOOT_ORDER: "cd"})
|
| 1797 |
self.ExecOpCode(op)
|
| 1798 |
|
| 1799 |
def testDisksAndDiskTemplate(self): |
| 1800 |
op = self.CopyOpCode(self.op, |
| 1801 |
disk_template=constants.DT_PLAIN, |
| 1802 |
disks=[[constants.DDM_ADD, -1, {}]])
|
| 1803 |
self.ExecOpCodeExpectOpPrereqError(
|
| 1804 |
op, "Disk template conversion and other disk changes not supported at"
|
| 1805 |
" the same time")
|
| 1806 |
|
| 1807 |
def testDiskTemplateToMirroredNoRemoteNode(self): |
| 1808 |
op = self.CopyOpCode(self.op, |
| 1809 |
disk_template=constants.DT_DRBD8) |
| 1810 |
self.ExecOpCodeExpectOpPrereqError(
|
| 1811 |
op, "Changing the disk template to a mirrored one requires specifying"
|
| 1812 |
" a secondary node")
|
| 1813 |
|
| 1814 |
def testPrimaryNodeToOldPrimaryNode(self): |
| 1815 |
op = self.CopyOpCode(self.op, |
| 1816 |
pnode=self.master.name)
|
| 1817 |
self.ExecOpCode(op)
|
| 1818 |
|
| 1819 |
def testPrimaryNodeChange(self): |
| 1820 |
node = self.cfg.AddNewNode()
|
| 1821 |
op = self.CopyOpCode(self.op, |
| 1822 |
pnode=node.name) |
| 1823 |
self.ExecOpCode(op)
|
| 1824 |
|
| 1825 |
def testPrimaryNodeChangeRunningInstance(self): |
| 1826 |
node = self.cfg.AddNewNode()
|
| 1827 |
op = self.CopyOpCode(self.running_op, |
| 1828 |
pnode=node.name) |
| 1829 |
self.ExecOpCodeExpectOpPrereqError(op, "Instance is still running") |
| 1830 |
|
| 1831 |
def testOsChange(self): |
| 1832 |
os = self.cfg.CreateOs(supported_variants=[])
|
| 1833 |
self.rpc.call_os_get.return_value = \
|
| 1834 |
self.RpcResultsBuilder() \
|
| 1835 |
.CreateSuccessfulNodeResult(self.master, os)
|
| 1836 |
op = self.CopyOpCode(self.op, |
| 1837 |
os_name=os.name) |
| 1838 |
self.ExecOpCode(op)
|
| 1839 |
|
| 1840 |
def testVCpuChange(self): |
| 1841 |
op = self.CopyOpCode(self.op, |
| 1842 |
beparams={
|
| 1843 |
constants.BE_VCPUS: 4
|
| 1844 |
}) |
| 1845 |
self.ExecOpCode(op)
|
| 1846 |
|
| 1847 |
def testWrongCpuMask(self): |
| 1848 |
op = self.CopyOpCode(self.op, |
| 1849 |
beparams={
|
| 1850 |
constants.BE_VCPUS: 4
|
| 1851 |
}, |
| 1852 |
hvparams={
|
| 1853 |
constants.HV_CPU_MASK: "1,2:3,4"
|
| 1854 |
}) |
| 1855 |
self.ExecOpCodeExpectOpPrereqError(
|
| 1856 |
op, "Number of vCPUs .* does not match the CPU mask .*")
|
| 1857 |
|
| 1858 |
def testCorrectCpuMask(self): |
| 1859 |
op = self.CopyOpCode(self.op, |
| 1860 |
beparams={
|
| 1861 |
constants.BE_VCPUS: 4
|
| 1862 |
}, |
| 1863 |
hvparams={
|
| 1864 |
constants.HV_CPU_MASK: "1,2:3,4:all:1,4"
|
| 1865 |
}) |
| 1866 |
self.ExecOpCode(op)
|
| 1867 |
|
| 1868 |
def testOsParams(self): |
| 1869 |
op = self.CopyOpCode(self.op, |
| 1870 |
osparams={
|
| 1871 |
self.os.supported_parameters[0]: "test_param_val" |
| 1872 |
}) |
| 1873 |
self.ExecOpCode(op)
|
| 1874 |
|
| 1875 |
def testIncreaseMemoryTooMuch(self): |
| 1876 |
op = self.CopyOpCode(self.running_op, |
| 1877 |
beparams={
|
| 1878 |
constants.BE_MAXMEM: |
| 1879 |
self.mocked_master_memory_free * 2 |
| 1880 |
}) |
| 1881 |
self.ExecOpCodeExpectOpPrereqError(
|
| 1882 |
op, "This change will prevent the instance from starting")
|
| 1883 |
|
| 1884 |
def testIncreaseMemory(self): |
| 1885 |
op = self.CopyOpCode(self.running_op, |
| 1886 |
beparams={
|
| 1887 |
constants.BE_MAXMEM: self.mocked_master_memory_free
|
| 1888 |
}) |
| 1889 |
self.ExecOpCode(op)
|
| 1890 |
|
| 1891 |
def testIncreaseMemoryTooMuchForSecondary(self): |
| 1892 |
inst = self.cfg.AddNewInstance(admin_state=constants.ADMINST_UP,
|
| 1893 |
disk_template=constants.DT_DRBD8, |
| 1894 |
secondary_node=self.snode)
|
| 1895 |
self.rpc.call_instance_info.side_effect = [
|
| 1896 |
self.RpcResultsBuilder()
|
| 1897 |
.CreateSuccessfulNodeResult(self.master,
|
| 1898 |
{
|
| 1899 |
"memory":
|
| 1900 |
self.mocked_snode_memory_free * 2, |
| 1901 |
"vcpus": self.mocked_running_inst_vcpus, |
| 1902 |
"state": self.mocked_running_inst_state, |
| 1903 |
"time": self.mocked_running_inst_time |
| 1904 |
})] |
| 1905 |
|
| 1906 |
op = self.CopyOpCode(self.op, |
| 1907 |
instance_name=inst.name, |
| 1908 |
beparams={
|
| 1909 |
constants.BE_MAXMEM: |
| 1910 |
self.mocked_snode_memory_free * 2, |
| 1911 |
constants.BE_AUTO_BALANCE: True
|
| 1912 |
}) |
| 1913 |
self.ExecOpCodeExpectOpPrereqError(
|
| 1914 |
op, "This change will prevent the instance from failover to its"
|
| 1915 |
" secondary node")
|
| 1916 |
|
| 1917 |
def testInvalidRuntimeMemory(self): |
| 1918 |
op = self.CopyOpCode(self.running_op, |
| 1919 |
runtime_mem=self.mocked_master_memory_free * 2) |
| 1920 |
self.ExecOpCodeExpectOpPrereqError(
|
| 1921 |
op, "Instance .* must have memory between .* and .* of memory")
|
| 1922 |
|
| 1923 |
def testIncreaseRuntimeMemory(self): |
| 1924 |
op = self.CopyOpCode(self.running_op, |
| 1925 |
runtime_mem=self.mocked_master_memory_free,
|
| 1926 |
beparams={
|
| 1927 |
constants.BE_MAXMEM: self.mocked_master_memory_free
|
| 1928 |
}) |
| 1929 |
self.ExecOpCode(op)
|
| 1930 |
|
| 1931 |
def testAddNicWithPoolIpNoNetwork(self): |
| 1932 |
op = self.CopyOpCode(self.op, |
| 1933 |
nics=[(constants.DDM_ADD, -1,
|
| 1934 |
{
|
| 1935 |
constants.INIC_IP: constants.NIC_IP_POOL |
| 1936 |
})]) |
| 1937 |
self.ExecOpCodeExpectOpPrereqError(
|
| 1938 |
op, "If ip=pool, parameter network cannot be none")
|
| 1939 |
|
| 1940 |
def testAddNicWithPoolIp(self): |
| 1941 |
net = self.cfg.AddNewNetwork()
|
| 1942 |
self.cfg.ConnectNetworkToGroup(net, self.group) |
| 1943 |
op = self.CopyOpCode(self.op, |
| 1944 |
nics=[(constants.DDM_ADD, -1,
|
| 1945 |
{
|
| 1946 |
constants.INIC_IP: constants.NIC_IP_POOL, |
| 1947 |
constants.INIC_NETWORK: net.name |
| 1948 |
})]) |
| 1949 |
self.ExecOpCode(op)
|
| 1950 |
|
| 1951 |
def testAddNicWithInvalidIp(self): |
| 1952 |
op = self.CopyOpCode(self.op, |
| 1953 |
nics=[(constants.DDM_ADD, -1,
|
| 1954 |
{
|
| 1955 |
constants.INIC_IP: "invalid"
|
| 1956 |
})]) |
| 1957 |
self.ExecOpCodeExpectOpPrereqError(
|
| 1958 |
op, "Invalid IP address")
|
| 1959 |
|
| 1960 |
def testAddNic(self): |
| 1961 |
op = self.CopyOpCode(self.op, |
| 1962 |
nics=[(constants.DDM_ADD, -1, {})])
|
| 1963 |
self.ExecOpCode(op)
|
| 1964 |
|
| 1965 |
def testNoHotplugSupport(self): |
| 1966 |
op = self.CopyOpCode(self.op, |
| 1967 |
nics=[(constants.DDM_ADD, -1, {})],
|
| 1968 |
hotplug=True)
|
| 1969 |
self.rpc.call_hotplug_supported.return_value = \
|
| 1970 |
self.RpcResultsBuilder() \
|
| 1971 |
.CreateFailedNodeResult(self.master)
|
| 1972 |
self.ExecOpCodeExpectOpPrereqError(op, "Hotplug is not possible") |
| 1973 |
self.assertTrue(self.rpc.call_hotplug_supported.called) |
| 1974 |
|
| 1975 |
def testHotplugIfPossible(self): |
| 1976 |
op = self.CopyOpCode(self.op, |
| 1977 |
nics=[(constants.DDM_ADD, -1, {})],
|
| 1978 |
hotplug_if_possible=True)
|
| 1979 |
self.rpc.call_hotplug_supported.return_value = \
|
| 1980 |
self.RpcResultsBuilder() \
|
| 1981 |
.CreateFailedNodeResult(self.master)
|
| 1982 |
self.ExecOpCode(op)
|
| 1983 |
self.assertTrue(self.rpc.call_hotplug_supported.called) |
| 1984 |
self.assertFalse(self.rpc.call_hotplug_device.called) |
| 1985 |
|
| 1986 |
def testHotAddNic(self): |
| 1987 |
op = self.CopyOpCode(self.op, |
| 1988 |
nics=[(constants.DDM_ADD, -1, {})],
|
| 1989 |
hotplug=True)
|
| 1990 |
self.rpc.call_hotplug_supported.return_value = \
|
| 1991 |
self.RpcResultsBuilder() \
|
| 1992 |
.CreateSuccessfulNodeResult(self.master)
|
| 1993 |
self.ExecOpCode(op)
|
| 1994 |
self.assertTrue(self.rpc.call_hotplug_supported.called) |
| 1995 |
self.assertTrue(self.rpc.call_hotplug_device.called) |
| 1996 |
|
| 1997 |
def testAddNicWithIp(self): |
| 1998 |
op = self.CopyOpCode(self.op, |
| 1999 |
nics=[(constants.DDM_ADD, -1,
|
| 2000 |
{
|
| 2001 |
constants.INIC_IP: "2.3.1.4"
|
| 2002 |
})]) |
| 2003 |
self.ExecOpCode(op)
|
| 2004 |
|
| 2005 |
def testModifyNicRoutedWithoutIp(self): |
| 2006 |
op = self.CopyOpCode(self.op, |
| 2007 |
nics=[(constants.DDM_MODIFY, 0,
|
| 2008 |
{
|
| 2009 |
constants.INIC_MODE: constants.NIC_MODE_ROUTED |
| 2010 |
})]) |
| 2011 |
self.ExecOpCode(op)
|
| 2012 |
|
| 2013 |
def testModifyNicSetMac(self): |
| 2014 |
op = self.CopyOpCode(self.op, |
| 2015 |
nics=[(constants.DDM_MODIFY, 0,
|
| 2016 |
{
|
| 2017 |
constants.INIC_MAC: "0a:12:95:15:bf:75"
|
| 2018 |
})]) |
| 2019 |
self.ExecOpCode(op)
|
| 2020 |
|
| 2021 |
def testModifyNicWithPoolIpNoNetwork(self): |
| 2022 |
op = self.CopyOpCode(self.op, |
| 2023 |
nics=[(constants.DDM_MODIFY, -1,
|
| 2024 |
{
|
| 2025 |
constants.INIC_IP: constants.NIC_IP_POOL |
| 2026 |
})]) |
| 2027 |
self.ExecOpCodeExpectOpPrereqError(
|
| 2028 |
op, "ip=pool, but no network found")
|
| 2029 |
|
| 2030 |
def testModifyNicSetNet(self): |
| 2031 |
old_net = self.cfg.AddNewNetwork()
|
| 2032 |
self.cfg.ConnectNetworkToGroup(old_net, self.group) |
| 2033 |
inst = self.cfg.AddNewInstance(nics=[
|
| 2034 |
self.cfg.CreateNic(network=old_net,
|
| 2035 |
ip="198.51.100.2")])
|
| 2036 |
|
| 2037 |
new_net = self.cfg.AddNewNetwork(mac_prefix="be") |
| 2038 |
self.cfg.ConnectNetworkToGroup(new_net, self.group) |
| 2039 |
op = self.CopyOpCode(self.op, |
| 2040 |
instance_name=inst.name, |
| 2041 |
nics=[(constants.DDM_MODIFY, 0,
|
| 2042 |
{
|
| 2043 |
constants.INIC_NETWORK: new_net.name |
| 2044 |
})]) |
| 2045 |
self.ExecOpCode(op)
|
| 2046 |
|
| 2047 |
def testModifyNicSetLinkWhileConnected(self): |
| 2048 |
old_net = self.cfg.AddNewNetwork()
|
| 2049 |
self.cfg.ConnectNetworkToGroup(old_net, self.group) |
| 2050 |
inst = self.cfg.AddNewInstance(nics=[
|
| 2051 |
self.cfg.CreateNic(network=old_net)])
|
| 2052 |
|
| 2053 |
op = self.CopyOpCode(self.op, |
| 2054 |
instance_name=inst.name, |
| 2055 |
nics=[(constants.DDM_MODIFY, 0,
|
| 2056 |
{
|
| 2057 |
constants.INIC_LINK: "mock_link"
|
| 2058 |
})]) |
| 2059 |
self.ExecOpCodeExpectOpPrereqError(
|
| 2060 |
op, "Not allowed to change link or mode of a NIC that is connected"
|
| 2061 |
" to a network")
|
| 2062 |
|
| 2063 |
def testModifyNicSetNetAndIp(self): |
| 2064 |
net = self.cfg.AddNewNetwork(mac_prefix="be", network="123.123.123.0/24") |
| 2065 |
self.cfg.ConnectNetworkToGroup(net, self.group) |
| 2066 |
op = self.CopyOpCode(self.op, |
| 2067 |
nics=[(constants.DDM_MODIFY, 0,
|
| 2068 |
{
|
| 2069 |
constants.INIC_NETWORK: net.name, |
| 2070 |
constants.INIC_IP: "123.123.123.1"
|
| 2071 |
})]) |
| 2072 |
self.ExecOpCode(op)
|
| 2073 |
|
| 2074 |
def testModifyNic(self): |
| 2075 |
op = self.CopyOpCode(self.op, |
| 2076 |
nics=[(constants.DDM_MODIFY, 0, {})])
|
| 2077 |
self.ExecOpCode(op)
|
| 2078 |
|
| 2079 |
def testHotModifyNic(self): |
| 2080 |
op = self.CopyOpCode(self.op, |
| 2081 |
nics=[(constants.DDM_MODIFY, 0, {})],
|
| 2082 |
hotplug=True)
|
| 2083 |
self.rpc.call_hotplug_supported.return_value = \
|
| 2084 |
self.RpcResultsBuilder() \
|
| 2085 |
.CreateSuccessfulNodeResult(self.master)
|
| 2086 |
self.ExecOpCode(op)
|
| 2087 |
self.assertTrue(self.rpc.call_hotplug_supported.called) |
| 2088 |
self.assertTrue(self.rpc.call_hotplug_device.called) |
| 2089 |
|
| 2090 |
def testRemoveLastNic(self): |
| 2091 |
op = self.CopyOpCode(self.op, |
| 2092 |
nics=[(constants.DDM_REMOVE, 0, {})])
|
| 2093 |
self.ExecOpCodeExpectOpPrereqError(
|
| 2094 |
op, "violates policy")
|
| 2095 |
|
| 2096 |
def testRemoveNic(self): |
| 2097 |
inst = self.cfg.AddNewInstance(nics=[self.cfg.CreateNic(), |
| 2098 |
self.cfg.CreateNic()])
|
| 2099 |
op = self.CopyOpCode(self.op, |
| 2100 |
instance_name=inst.name, |
| 2101 |
nics=[(constants.DDM_REMOVE, 0, {})])
|
| 2102 |
self.ExecOpCode(op)
|
| 2103 |
|
| 2104 |
def testHotRemoveNic(self): |
| 2105 |
inst = self.cfg.AddNewInstance(nics=[self.cfg.CreateNic(), |
| 2106 |
self.cfg.CreateNic()])
|
| 2107 |
op = self.CopyOpCode(self.op, |
| 2108 |
instance_name=inst.name, |
| 2109 |
nics=[(constants.DDM_REMOVE, 0, {})],
|
| 2110 |
hotplug=True)
|
| 2111 |
self.rpc.call_hotplug_supported.return_value = \
|
| 2112 |
self.RpcResultsBuilder() \
|
| 2113 |
.CreateSuccessfulNodeResult(self.master)
|
| 2114 |
self.ExecOpCode(op)
|
| 2115 |
self.assertTrue(self.rpc.call_hotplug_supported.called) |
| 2116 |
self.assertTrue(self.rpc.call_hotplug_device.called) |
| 2117 |
|
| 2118 |
def testSetOffline(self): |
| 2119 |
op = self.CopyOpCode(self.op, |
| 2120 |
offline=True)
|
| 2121 |
self.ExecOpCode(op)
|
| 2122 |
|
| 2123 |
def testUnsetOffline(self): |
| 2124 |
op = self.CopyOpCode(self.op, |
| 2125 |
offline=False)
|
| 2126 |
self.ExecOpCode(op)
|
| 2127 |
|
| 2128 |
def testAddDiskInvalidMode(self): |
| 2129 |
op = self.CopyOpCode(self.op, |
| 2130 |
disks=[[constants.DDM_ADD, -1,
|
| 2131 |
{
|
| 2132 |
constants.IDISK_MODE: "invalid"
|
| 2133 |
}]]) |
| 2134 |
self.ExecOpCodeExpectOpPrereqError(
|
| 2135 |
op, "Invalid disk access mode 'invalid'")
|
| 2136 |
|
| 2137 |
def testAddDiskMissingSize(self): |
| 2138 |
op = self.CopyOpCode(self.op, |
| 2139 |
disks=[[constants.DDM_ADD, -1, {}]])
|
| 2140 |
self.ExecOpCodeExpectOpPrereqError(
|
| 2141 |
op, "Required disk parameter 'size' missing")
|
| 2142 |
|
| 2143 |
def testAddDiskInvalidSize(self): |
| 2144 |
op = self.CopyOpCode(self.op, |
| 2145 |
disks=[[constants.DDM_ADD, -1,
|
| 2146 |
{
|
| 2147 |
constants.IDISK_SIZE: "invalid"
|
| 2148 |
}]]) |
| 2149 |
self.ExecOpCodeExpectException(
|
| 2150 |
op, errors.TypeEnforcementError, "is not a valid size")
|
| 2151 |
|
| 2152 |
def testAddDiskRunningInstanceNoWaitForSync(self): |
| 2153 |
op = self.CopyOpCode(self.running_op, |
| 2154 |
disks=[[constants.DDM_ADD, -1,
|
| 2155 |
{
|
| 2156 |
constants.IDISK_SIZE: 1024
|
| 2157 |
}]], |
| 2158 |
wait_for_sync=False)
|
| 2159 |
self.ExecOpCodeExpectOpPrereqError(
|
| 2160 |
op, "Can't add a disk to an instance with activated disks"
|
| 2161 |
" and --no-wait-for-sync given.")
|
| 2162 |
|
| 2163 |
def testAddDiskDownInstance(self): |
| 2164 |
op = self.CopyOpCode(self.op, |
| 2165 |
disks=[[constants.DDM_ADD, -1,
|
| 2166 |
{
|
| 2167 |
constants.IDISK_SIZE: 1024
|
| 2168 |
}]]) |
| 2169 |
self.ExecOpCode(op)
|
| 2170 |
|
| 2171 |
self.assertTrue(self.rpc.call_blockdev_shutdown.called) |
| 2172 |
|
| 2173 |
def testAddDiskRunningInstance(self): |
| 2174 |
op = self.CopyOpCode(self.running_op, |
| 2175 |
disks=[[constants.DDM_ADD, -1,
|
| 2176 |
{
|
| 2177 |
constants.IDISK_SIZE: 1024
|
| 2178 |
}]]) |
| 2179 |
self.ExecOpCode(op)
|
| 2180 |
|
| 2181 |
self.assertFalse(self.rpc.call_blockdev_shutdown.called) |
| 2182 |
|
| 2183 |
def testAddDiskNoneName(self): |
| 2184 |
op = self.CopyOpCode(self.op, |
| 2185 |
disks=[[constants.DDM_ADD, -1,
|
| 2186 |
{
|
| 2187 |
constants.IDISK_SIZE: 1024,
|
| 2188 |
constants.IDISK_NAME: constants.VALUE_NONE |
| 2189 |
}]]) |
| 2190 |
self.ExecOpCode(op)
|
| 2191 |
|
| 2192 |
def testHotAddDisk(self): |
| 2193 |
self.rpc.call_blockdev_assemble.return_value = \
|
| 2194 |
self.RpcResultsBuilder() \
|
| 2195 |
.CreateSuccessfulNodeResult(self.master, ("/dev/mocked_path", |
| 2196 |
"/var/run/ganeti/instance-disks/mocked_d"))
|
| 2197 |
op = self.CopyOpCode(self.op, |
| 2198 |
disks=[[constants.DDM_ADD, -1,
|
| 2199 |
{
|
| 2200 |
constants.IDISK_SIZE: 1024,
|
| 2201 |
}]], |
| 2202 |
hotplug=True)
|
| 2203 |
self.rpc.call_hotplug_supported.return_value = \
|
| 2204 |
self.RpcResultsBuilder() \
|
| 2205 |
.CreateSuccessfulNodeResult(self.master)
|
| 2206 |
self.ExecOpCode(op)
|
| 2207 |
self.assertTrue(self.rpc.call_hotplug_supported.called) |
| 2208 |
self.assertTrue(self.rpc.call_blockdev_create.called) |
| 2209 |
self.assertTrue(self.rpc.call_blockdev_assemble.called) |
| 2210 |
self.assertTrue(self.rpc.call_hotplug_device.called) |
| 2211 |
|
| 2212 |
def testHotRemoveDisk(self): |
| 2213 |
inst = self.cfg.AddNewInstance(disks=[self.cfg.CreateDisk(), |
| 2214 |
self.cfg.CreateDisk()])
|
| 2215 |
op = self.CopyOpCode(self.op, |
| 2216 |
instance_name=inst.name, |
| 2217 |
disks=[[constants.DDM_REMOVE, -1,
|
| 2218 |
{}]],
|
| 2219 |
hotplug=True)
|
| 2220 |
self.rpc.call_hotplug_supported.return_value = \
|
| 2221 |
self.RpcResultsBuilder() \
|
| 2222 |
.CreateSuccessfulNodeResult(self.master)
|
| 2223 |
self.ExecOpCode(op)
|
| 2224 |
self.assertTrue(self.rpc.call_hotplug_supported.called) |
| 2225 |
self.assertTrue(self.rpc.call_hotplug_device.called) |
| 2226 |
self.assertTrue(self.rpc.call_blockdev_shutdown.called) |
| 2227 |
self.assertTrue(self.rpc.call_blockdev_remove.called) |
| 2228 |
|
| 2229 |
def testModifyDiskWithSize(self): |
| 2230 |
op = self.CopyOpCode(self.op, |
| 2231 |
disks=[[constants.DDM_MODIFY, 0,
|
| 2232 |
{
|
| 2233 |
constants.IDISK_SIZE: 1024
|
| 2234 |
}]]) |
| 2235 |
self.ExecOpCodeExpectOpPrereqError(
|
| 2236 |
op, "Disk size change not possible, use grow-disk")
|
| 2237 |
|
| 2238 |
def testModifyDiskWithRandomParams(self): |
| 2239 |
op = self.CopyOpCode(self.op, |
| 2240 |
disks=[[constants.DDM_MODIFY, 0,
|
| 2241 |
{
|
| 2242 |
constants.IDISK_METAVG: "new_meta_vg",
|
| 2243 |
constants.IDISK_MODE: "invalid",
|
| 2244 |
constants.IDISK_NAME: "new_name"
|
| 2245 |
}]]) |
| 2246 |
self.ExecOpCodeExpectException(op, errors.TypeEnforcementError,
|
| 2247 |
"Unknown parameter 'metavg'")
|
| 2248 |
|
| 2249 |
def testModifyDiskUnsetName(self): |
| 2250 |
op = self.CopyOpCode(self.op, |
| 2251 |
disks=[[constants.DDM_MODIFY, 0,
|
| 2252 |
{
|
| 2253 |
constants.IDISK_NAME: constants.VALUE_NONE |
| 2254 |
}]]) |
| 2255 |
self.ExecOpCode(op)
|
| 2256 |
|
| 2257 |
def testSetOldDiskTemplate(self): |
| 2258 |
op = self.CopyOpCode(self.op, |
| 2259 |
disk_template=self.inst.disk_template)
|
| 2260 |
self.ExecOpCodeExpectOpPrereqError(
|
| 2261 |
op, "Instance already has disk template")
|
| 2262 |
|
| 2263 |
def testSetDisabledDiskTemplate(self): |
| 2264 |
self.cfg.SetEnabledDiskTemplates([self.inst.disk_template]) |
| 2265 |
op = self.CopyOpCode(self.op, |
| 2266 |
disk_template=constants.DT_EXT) |
| 2267 |
self.ExecOpCodeExpectOpPrereqError(
|
| 2268 |
op, "Disk template .* is not enabled for this cluster")
|
| 2269 |
|
| 2270 |
def testInvalidDiskTemplateConversion(self): |
| 2271 |
op = self.CopyOpCode(self.op, |
| 2272 |
disk_template=constants.DT_EXT) |
| 2273 |
self.ExecOpCodeExpectOpPrereqError(
|
| 2274 |
op, "Unsupported disk template conversion from .* to .*")
|
| 2275 |
|
| 2276 |
def testConvertToDRBDWithSecondarySameAsPrimary(self): |
| 2277 |
op = self.CopyOpCode(self.op, |
| 2278 |
disk_template=constants.DT_DRBD8, |
| 2279 |
remote_node=self.master.name)
|
| 2280 |
self.ExecOpCodeExpectOpPrereqError(
|
| 2281 |
op, "Given new secondary node .* is the same as the primary node"
|
| 2282 |
" of the instance")
|
| 2283 |
|
| 2284 |
def testConvertPlainToDRBD(self): |
| 2285 |
self.rpc.call_blockdev_shutdown.return_value = \
|
| 2286 |
self.RpcResultsBuilder() \
|
| 2287 |
.CreateSuccessfulNodeResult(self.master, True) |
| 2288 |
self.rpc.call_blockdev_getmirrorstatus.return_value = \
|
| 2289 |
self.RpcResultsBuilder() \
|
| 2290 |
.CreateSuccessfulNodeResult(self.master, [objects.BlockDevStatus()])
|
| 2291 |
|
| 2292 |
op = self.CopyOpCode(self.op, |
| 2293 |
disk_template=constants.DT_DRBD8, |
| 2294 |
remote_node=self.snode.name)
|
| 2295 |
self.ExecOpCode(op)
|
| 2296 |
|
| 2297 |
def testConvertDRBDToPlain(self): |
| 2298 |
self.inst.disks = [self.cfg.CreateDisk(dev_type=constants.DT_DRBD8, |
| 2299 |
primary_node=self.master,
|
| 2300 |
secondary_node=self.snode)]
|
| 2301 |
self.inst.disk_template = constants.DT_DRBD8
|
| 2302 |
self.rpc.call_blockdev_shutdown.return_value = \
|
| 2303 |
self.RpcResultsBuilder() \
|
| 2304 |
.CreateSuccessfulNodeResult(self.master, True) |
| 2305 |
self.rpc.call_blockdev_remove.return_value = \
|
| 2306 |
self.RpcResultsBuilder() \
|
| 2307 |
.CreateSuccessfulNodeResult(self.master)
|
| 2308 |
self.rpc.call_blockdev_getmirrorstatus.return_value = \
|
| 2309 |
self.RpcResultsBuilder() \
|
| 2310 |
.CreateSuccessfulNodeResult(self.master, [objects.BlockDevStatus()])
|
| 2311 |
|
| 2312 |
op = self.CopyOpCode(self.op, |
| 2313 |
disk_template=constants.DT_PLAIN) |
| 2314 |
self.ExecOpCode(op)
|
| 2315 |
|
| 2316 |
|
| 2317 |
class TestLUInstanceChangeGroup(CmdlibTestCase): |
| 2318 |
def setUp(self): |
| 2319 |
super(TestLUInstanceChangeGroup, self).setUp() |
| 2320 |
|
| 2321 |
self.group2 = self.cfg.AddNewNodeGroup() |
| 2322 |
self.node2 = self.cfg.AddNewNode(group=self.group2) |
| 2323 |
self.inst = self.cfg.AddNewInstance() |
| 2324 |
self.op = opcodes.OpInstanceChangeGroup(instance_name=self.inst.name) |
| 2325 |
|
| 2326 |
def testTargetGroupIsInstanceGroup(self): |
| 2327 |
op = self.CopyOpCode(self.op, |
| 2328 |
target_groups=[self.group.name])
|
| 2329 |
self.ExecOpCodeExpectOpPrereqError(
|
| 2330 |
op, "Can't use group\(s\) .* as targets, they are used by the"
|
| 2331 |
" instance .*")
|
| 2332 |
|
| 2333 |
def testNoTargetGroups(self): |
| 2334 |
inst = self.cfg.AddNewInstance(disk_template=constants.DT_DRBD8,
|
| 2335 |
primary_node=self.master,
|
| 2336 |
secondary_node=self.node2)
|
| 2337 |
op = self.CopyOpCode(self.op, |
| 2338 |
instance_name=inst.name) |
| 2339 |
self.ExecOpCodeExpectOpPrereqError(
|
| 2340 |
op, "There are no possible target groups")
|
| 2341 |
|
| 2342 |
def testFailingIAllocator(self): |
| 2343 |
self.iallocator_cls.return_value.success = False |
| 2344 |
op = self.CopyOpCode(self.op) |
| 2345 |
|
| 2346 |
self.ExecOpCodeExpectOpPrereqError(
|
| 2347 |
op, "Can't compute solution for changing group of instance .*"
|
| 2348 |
" using iallocator .*")
|
| 2349 |
|
| 2350 |
def testChangeGroup(self): |
| 2351 |
self.iallocator_cls.return_value.success = True |
| 2352 |
self.iallocator_cls.return_value.result = ([], [], [])
|
| 2353 |
op = self.CopyOpCode(self.op) |
| 2354 |
|
| 2355 |
self.ExecOpCode(op)
|
| 2356 |
|
| 2357 |
|
| 2358 |
if __name__ == "__main__": |
| 2359 |
testutils.GanetiTestProgram() |