root / snf-cyclades-app / synnefo / logic / tests / servers.py @ 3768eb67
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# vim: set fileencoding=utf-8 :
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# Copyright 2013 GRNET S.A. All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions
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# are met:
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#
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# 1. Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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#
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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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# ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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# SUCH DAMAGE.
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#
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# The views and conclusions contained in the software and documentation are
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# those of the authors and should not be interpreted as representing official
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# policies, either expressed or implied, of GRNET S.A.
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# Provides automated tests for logic module
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from django.test import TransactionTestCase |
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#from snf_django.utils.testing import mocked_quotaholder
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from synnefo.logic import servers |
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from synnefo import quotas |
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from synnefo.db import models_factory as mfactory, models |
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from mock import patch, Mock |
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from snf_django.lib.api import faults |
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from snf_django.utils.testing import mocked_quotaholder, override_settings |
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from django.conf import settings |
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from copy import deepcopy |
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fixed_image = Mock() |
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fixed_image.return_value = {'location': 'pithos://foo', |
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'checksum': 'test_checksum', |
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"id": 1, |
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"name": "test_image", |
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"size": 1024, |
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"is_snapshot": False, |
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'disk_format': 'diskdump'} |
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@patch('synnefo.api.util.get_image', fixed_image) |
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@patch("synnefo.logic.rapi_pool.GanetiRapiClient") |
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class ServerCreationTest(TransactionTestCase): |
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def test_create(self, mrapi): |
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flavor = mfactory.FlavorFactory() |
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kwargs = { |
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"userid": "test", |
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"name": "test_vm", |
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"password": "1234", |
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"flavor": flavor,
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"image_id": "safs", |
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"networks": [],
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"metadata": {"foo": "bar"}, |
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"personality": [],
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} |
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# no backend!
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mfactory.BackendFactory(offline=True)
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self.assertRaises(faults.ServiceUnavailable, servers.create, **kwargs)
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self.assertEqual(models.VirtualMachine.objects.count(), 0) |
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mfactory.IPv4SubnetFactory(network__public=True)
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mfactory.IPv6SubnetFactory(network__public=True)
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backend = mfactory.BackendFactory() |
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# error in nics
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req = deepcopy(kwargs) |
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req["networks"] = [{"uuid": 42}] |
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self.assertRaises(faults.ItemNotFound, servers.create, **req)
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self.assertEqual(models.VirtualMachine.objects.count(), 0) |
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# error in enqueue. check the vm is deleted and resources released
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mrapi().CreateInstance.side_effect = Exception("ganeti is down") |
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with mocked_quotaholder():
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servers.create(**kwargs) |
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vm = models.VirtualMachine.objects.get() |
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self.assertFalse(vm.deleted)
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self.assertEqual(vm.operstate, "ERROR") |
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for nic in vm.nics.all(): |
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self.assertEqual(nic.state, "ERROR") |
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# test ext settings:
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req = deepcopy(kwargs) |
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ext_flavor = mfactory.FlavorFactory(disk_template="ext_archipelago",
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disk=1)
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req["flavor"] = ext_flavor
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mrapi().CreateInstance.return_value = 42
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backend.disk_templates = ["ext"]
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backend.save() |
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osettings = { |
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"GANETI_DISK_PROVIDER_KWARGS": {
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"archipelago": {
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"foo": "mpaz", |
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"lala": "lolo" |
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} |
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} |
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} |
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with mocked_quotaholder():
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with override_settings(settings, **osettings):
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vm = servers.create(**req) |
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name, args, kwargs = mrapi().CreateInstance.mock_calls[-1]
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self.assertEqual(kwargs["disks"][0], |
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{"provider": "archipelago", |
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"origin": "pithos:test_checksum", |
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"name": vm.volumes.all()[0].backend_volume_uuid, |
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"foo": "mpaz", |
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"lala": "lolo", |
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"size": 1024}) |
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@patch("synnefo.logic.rapi_pool.GanetiRapiClient") |
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class ServerTest(TransactionTestCase): |
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def test_connect_network(self, mrapi): |
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# Common connect
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for dhcp in [True, False]: |
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subnet = mfactory.IPv4SubnetFactory(network__flavor="CUSTOM",
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cidr="192.168.2.0/24",
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gateway="192.168.2.1",
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dhcp=dhcp) |
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net = subnet.network |
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vm = mfactory.VirtualMachineFactory(operstate="STARTED")
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mfactory.BackendNetworkFactory(network=net, backend=vm.backend) |
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mrapi().ModifyInstance.return_value = 42
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with override_settings(settings, GANETI_USE_HOTPLUG=True): |
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servers.connect(vm, net) |
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pool = net.get_ip_pools(locked=False)[0] |
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self.assertFalse(pool.is_available("192.168.2.2")) |
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args, kwargs = mrapi().ModifyInstance.call_args |
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nics = kwargs["nics"][0] |
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self.assertEqual(kwargs["instance"], vm.backend_vm_id) |
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self.assertEqual(nics[0], "add") |
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self.assertEqual(nics[1], "-1") |
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self.assertEqual(nics[2]["ip"], "192.168.2.2") |
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self.assertEqual(nics[2]["network"], net.backend_id) |
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# Test connect to IPv6 only network
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vm = mfactory.VirtualMachineFactory(operstate="STARTED")
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subnet = mfactory.IPv6SubnetFactory(cidr="2000::/64",
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gateway="2000::1")
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net = subnet.network |
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mfactory.BackendNetworkFactory(network=net, backend=vm.backend) |
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with override_settings(settings, GANETI_USE_HOTPLUG=True): |
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servers.connect(vm, net) |
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args, kwargs = mrapi().ModifyInstance.call_args |
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nics = kwargs["nics"][0] |
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self.assertEqual(kwargs["instance"], vm.backend_vm_id) |
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self.assertEqual(nics[0], "add") |
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self.assertEqual(nics[1], "-1") |
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self.assertEqual(nics[2]["ip"], None) |
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self.assertEqual(nics[2]["network"], net.backend_id) |
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@patch("synnefo.logic.rapi_pool.GanetiRapiClient") |
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class ServerCommandTest(TransactionTestCase): |
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def test_pending_task(self, mrapi): |
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vm = mfactory.VirtualMachineFactory(task="REBOOT", task_job_id=1) |
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self.assertRaises(faults.BadRequest, servers.start, vm)
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vm = mfactory.VirtualMachineFactory(task="BUILD", task_job_id=1) |
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self.assertRaises(faults.BuildInProgress, servers.start, vm)
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# Assert always succeeds
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vm = mfactory.VirtualMachineFactory(task="BUILD", task_job_id=1) |
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mrapi().DeleteInstance.return_value = 1
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with mocked_quotaholder():
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servers.destroy(vm) |
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vm = mfactory.VirtualMachineFactory(task="REBOOT", task_job_id=1) |
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with mocked_quotaholder():
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servers.destroy(vm) |
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def test_deleted_vm(self, mrapi): |
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vm = mfactory.VirtualMachineFactory(deleted=True)
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self.assertRaises(faults.BadRequest, servers.start, vm)
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def test_invalid_operstate_for_action(self, mrapi): |
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vm = mfactory.VirtualMachineFactory(operstate="STARTED")
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self.assertRaises(faults.BadRequest, servers.start, vm)
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vm = mfactory.VirtualMachineFactory(operstate="STOPPED")
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self.assertRaises(faults.BadRequest, servers.stop, vm)
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vm = mfactory.VirtualMachineFactory(operstate="STARTED")
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flavor = mfactory.FlavorFactory() |
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self.assertRaises(faults.BadRequest, servers.resize, vm, flavor)
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# Check that connect/disconnect is allowed only in STOPPED vms
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# if hotplug is disabled.
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vm = mfactory.VirtualMachineFactory(operstate="STARTED")
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network = mfactory.NetworkFactory(state="ACTIVE")
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with override_settings(settings, GANETI_USE_HOTPLUG=False): |
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self.assertRaises(faults.BadRequest, servers.connect, vm, network)
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self.assertRaises(faults.BadRequest, servers.disconnect, vm,
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network) |
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#test valid
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vm = mfactory.VirtualMachineFactory(operstate="STOPPED")
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mrapi().StartupInstance.return_value = 1
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with mocked_quotaholder():
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servers.start(vm) |
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vm.task = None
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vm.task_job_id = None
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vm.save() |
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with mocked_quotaholder():
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quotas.accept_resource_serial(vm) |
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mrapi().RebootInstance.return_value = 1
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with mocked_quotaholder():
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servers.reboot(vm, "HARD")
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def test_commission(self, mrapi): |
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vm = mfactory.VirtualMachineFactory(operstate="STOPPED")
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# Still pending
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vm.serial = mfactory.QuotaHolderSerialFactory(serial=200,
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resolved=False,
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pending=True)
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serial = vm.serial |
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mrapi().StartupInstance.return_value = 1
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with mocked_quotaholder() as m: |
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with self.assertRaises(quotas.ResolveError): |
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servers.start(vm) |
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# Not pending, rejct
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vm.task = None
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vm.serial = mfactory.QuotaHolderSerialFactory(serial=400,
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resolved=False,
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pending=False,
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accept=False)
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serial = vm.serial |
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mrapi().StartupInstance.return_value = 1
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with mocked_quotaholder() as m: |
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servers.start(vm) |
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m.resolve_commissions.assert_called_once_with([], |
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[serial.serial]) |
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self.assertTrue(m.issue_one_commission.called)
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# Not pending, accept
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vm.task = None
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vm.serial = mfactory.QuotaHolderSerialFactory(serial=600,
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resolved=False,
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pending=False,
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accept=True)
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serial = vm.serial |
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mrapi().StartupInstance.return_value = 1
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with mocked_quotaholder() as m: |
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servers.start(vm) |
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m.resolve_commissions.assert_called_once_with([serial.serial], |
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[]) |
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self.assertTrue(m.issue_one_commission.called)
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mrapi().StartupInstance.side_effect = ValueError
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vm.task = None
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vm.serial = None
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# Test reject if Ganeti erro
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with mocked_quotaholder() as m: |
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try:
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servers.start(vm) |
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except:
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m.resolve_commissions\ |
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.assert_called_once_with([], [vm.serial.serial]) |
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def test_task_after(self, mrapi): |
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return
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vm = mfactory.VirtualMachineFactory() |
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mrapi().StartupInstance.return_value = 1
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mrapi().ShutdownInstance.return_value = 2
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mrapi().RebootInstance.return_value = 2
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with mocked_quotaholder():
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vm.task = None
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vm.operstate = "STOPPED"
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servers.start(vm) |
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self.assertEqual(vm.task, "START") |
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self.assertEqual(vm.task_job_id, 1) |
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with mocked_quotaholder():
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vm.task = None
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vm.operstate = "STARTED"
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servers.stop(vm) |
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self.assertEqual(vm.task, "STOP") |
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self.assertEqual(vm.task_job_id, 2) |
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with mocked_quotaholder():
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vm.task = None
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servers.reboot(vm) |
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self.assertEqual(vm.task, "REBOOT") |
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self.assertEqual(vm.task_job_id, 3) |