root / snf-cyclades-app / synnefo / logic / tests / reconciliation.py @ be4d8469
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# vim: set fileencoding=utf-8 :
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# Copyright 2012 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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import logging |
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from django.test import TestCase |
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from synnefo.db.models import VirtualMachine, Network, BackendNetwork |
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from synnefo.db import models_factory as mfactory |
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from synnefo.logic import reconciliation |
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from datetime import timedelta |
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from mock import patch |
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from snf_django.utils.testing import mocked_quotaholder |
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from time import time |
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from synnefo import settings |
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@patch("synnefo.logic.rapi_pool.GanetiRapiClient") |
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class ServerReconciliationTest(TestCase): |
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@patch("synnefo.logic.rapi_pool.GanetiRapiClient") |
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def setUp(self, mrapi): |
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self.backend = mfactory.BackendFactory()
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log = logging.getLogger() |
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options = {"fix_unsynced": True,
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"fix_stale": True, |
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"fix_orphans": True, |
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"fix_unsynced_nics": True, |
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"fix_unsynced_flavors": True} |
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self.reconciler = reconciliation.BackendReconciler(self.backend, |
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options=options, |
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logger=log) |
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def test_building_vm(self, mrapi): |
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mrapi = self.reconciler.client
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vm1 = mfactory.VirtualMachineFactory(backend=self.backend,
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backendjobid=None,
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operstate="BUILD")
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self.reconciler.reconcile()
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# Assert not deleted
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vm1 = VirtualMachine.objects.get(id=vm1.id) |
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self.assertFalse(vm1.deleted)
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self.assertEqual(vm1.operstate, "BUILD") |
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vm1.created = vm1.created - timedelta(seconds=120)
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vm1.save() |
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with mocked_quotaholder():
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self.reconciler.reconcile()
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vm1 = VirtualMachine.objects.get(id=vm1.id) |
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self.assertEqual(vm1.operstate, "ERROR") |
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vm1 = mfactory.VirtualMachineFactory(backend=self.backend,
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backendjobid=1,
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deleted=False,
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operstate="BUILD")
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vm1.backendtime = vm1.created - timedelta(seconds=120)
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vm1.backendjobid = 10
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vm1.save() |
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for status in ["queued", "waiting", "running"]: |
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mrapi.GetJobStatus.return_value = {"status": status}
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with mocked_quotaholder():
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self.reconciler.reconcile()
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vm1 = VirtualMachine.objects.get(id=vm1.id) |
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self.assertFalse(vm1.deleted)
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self.assertEqual(vm1.operstate, "BUILD") |
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mrapi.GetJobStatus.return_value = {"status": "error"}
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with mocked_quotaholder():
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self.reconciler.reconcile()
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vm1 = VirtualMachine.objects.get(id=vm1.id) |
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self.assertFalse(vm1.deleted)
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self.assertEqual(vm1.operstate, "ERROR") |
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for status in ["success", "cancelled"]: |
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vm1.deleted = False
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vm1.save() |
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mrapi.GetJobStatus.return_value = {"status": status}
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with mocked_quotaholder():
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self.reconciler.reconcile()
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vm1 = VirtualMachine.objects.get(id=vm1.id) |
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self.assertTrue(vm1.deleted)
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self.assertEqual(vm1.operstate, "DESTROYED") |
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vm1 = mfactory.VirtualMachineFactory(backend=self.backend,
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backendjobid=1,
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operstate="BUILD")
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vm1.backendtime = vm1.created - timedelta(seconds=120)
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vm1.backendjobid = 10
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vm1.save() |
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cmrapi = self.reconciler.client
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cmrapi.GetInstances.return_value = \ |
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[{"name": vm1.backend_vm_id,
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"beparams": {"maxmem": 1024, |
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"minmem": 1024, |
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"vcpus": 4}, |
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"oper_state": False, |
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"mtime": time(),
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"disk.sizes": [],
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"nic.ips": [],
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"nic.macs": [],
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"nic.networks": [],
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"tags": []}]
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mrapi.GetJobStatus.return_value = {"status": "running"}
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with mocked_quotaholder():
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self.reconciler.reconcile()
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vm1 = VirtualMachine.objects.get(id=vm1.id) |
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self.assertEqual(vm1.operstate, "BUILD") |
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mrapi.GetJobStatus.return_value = {"status": "error"}
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with mocked_quotaholder():
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self.reconciler.reconcile()
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vm1 = VirtualMachine.objects.get(id=vm1.id) |
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self.assertEqual(vm1.operstate, "ERROR") |
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def test_stale_server(self, mrapi): |
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mrapi.GetInstances = [] |
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vm1 = mfactory.VirtualMachineFactory(backend=self.backend,
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deleted=False,
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operstate="ERROR")
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with mocked_quotaholder():
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self.reconciler.reconcile()
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vm1 = VirtualMachine.objects.get(id=vm1.id) |
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self.assertTrue(vm1.deleted)
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def test_orphan_server(self, mrapi): |
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cmrapi = self.reconciler.client
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mrapi().GetInstances.return_value =\ |
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[{"name": "%s22" % settings.BACKEND_PREFIX_ID,
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"beparams": {"maxmem": 1024, |
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"minmem": 1024, |
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"vcpus": 4}, |
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"oper_state": True, |
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"mtime": time(),
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"disk.sizes": [],
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"nic.ips": [],
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"nic.macs": [],
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"nic.networks": [],
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"tags": []}]
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self.reconciler.reconcile()
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cmrapi.DeleteInstance\ |
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.assert_called_once_with("%s22" % settings.BACKEND_PREFIX_ID)
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def test_unsynced_operstate(self, mrapi): |
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vm1 = mfactory.VirtualMachineFactory(backend=self.backend,
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deleted=False,
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operstate="STOPPED")
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mrapi().GetInstances.return_value =\ |
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[{"name": vm1.backend_vm_id,
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"beparams": {"maxmem": 1024, |
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"minmem": 1024, |
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"vcpus": 4}, |
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"oper_state": True, |
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"mtime": time(),
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"disk.sizes": [],
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"nic.ips": [],
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"nic.macs": [],
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"nic.networks": [],
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"tags": []}]
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with mocked_quotaholder():
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self.reconciler.reconcile()
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vm1 = VirtualMachine.objects.get(id=vm1.id) |
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self.assertEqual(vm1.operstate, "STARTED") |
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def test_unsynced_flavor(self, mrapi): |
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flavor1 = mfactory.FlavorFactory(cpu=2, ram=1024, disk=1, |
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disk_template="drbd")
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flavor2 = mfactory.FlavorFactory(cpu=4, ram=2048, disk=1, |
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disk_template="drbd")
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vm1 = mfactory.VirtualMachineFactory(backend=self.backend,
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deleted=False,
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flavor=flavor1, |
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operstate="STARTED")
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mrapi().GetInstances.return_value =\ |
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[{"name": vm1.backend_vm_id,
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"beparams": {"maxmem": 2048, |
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"minmem": 2048, |
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"vcpus": 4}, |
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"oper_state": True, |
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"mtime": time(),
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"disk.sizes": [],
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"nic.ips": [],
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"nic.macs": [],
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"nic.networks": [],
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"tags": []}]
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with mocked_quotaholder():
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self.reconciler.reconcile()
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vm1 = VirtualMachine.objects.get(id=vm1.id) |
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self.assertEqual(vm1.flavor, flavor2)
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self.assertEqual(vm1.operstate, "STARTED") |
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def test_unsynced_nics(self, mrapi): |
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network1 = mfactory.NetworkFactory(subnet="10.0.0.0/24")
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network2 = mfactory.NetworkFactory(subnet="192.168.2.0/24")
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vm1 = mfactory.VirtualMachineFactory(backend=self.backend,
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deleted=False,
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operstate="STOPPED")
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mfactory.NetworkInterfaceFactory(machine=vm1, network=network1, |
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ipv4="10.0.0.0")
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mrapi().GetInstances.return_value =\ |
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[{"name": vm1.backend_vm_id,
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"beparams": {"maxmem": 2048, |
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"minmem": 2048, |
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"vcpus": 4}, |
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"oper_state": True, |
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"mtime": time(),
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"disk.sizes": [],
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"nic.ips": ["192.168.2.1"], |
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"nic.macs": ["aa:00:bb:cc:dd:ee"], |
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"nic.networks": [network2.backend_id],
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"tags": []}]
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with mocked_quotaholder():
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self.reconciler.reconcile()
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vm1 = VirtualMachine.objects.get(id=vm1.id) |
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self.assertEqual(vm1.operstate, "STARTED") |
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nic = vm1.nics.all()[0]
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self.assertEqual(nic.network, network2)
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self.assertEqual(nic.ipv4, "192.168.2.1") |
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self.assertEqual(nic.mac, "aa:00:bb:cc:dd:ee") |
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@patch("synnefo.logic.rapi_pool.GanetiRapiClient") |
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class NetworkReconciliationTest(TestCase): |
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def setUp(self): |
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self.backend = mfactory.BackendFactory()
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log = logging.getLogger() |
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self.reconciler = reconciliation.NetworkReconciler(
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logger=log, |
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fix=True)
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def test_parted_network(self, mrapi): |
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net1 = mfactory.NetworkFactory(subnet="192.168.0.0/30", public=False) |
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mrapi().GetNetworks.return_value = [] |
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# Test nothing if Ganeti returns nothing
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self.assertEqual(net1.backend_networks.count(), 0) |
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self.reconciler.reconcile_networks()
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self.assertEqual(net1.backend_networks.count(), 0) |
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# Test creation if exists in Ganeti
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self.assertEqual(net1.backend_networks.count(), 0) |
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mrapi().GetNetworks.return_value = [{"name": net1.backend_id,
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"group_list": ["default"], |
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"network": net1.subnet,
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"map": "....", |
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"external_reservations": ""}] |
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self.reconciler.reconcile_networks()
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self.assertTrue(net1.backend_networks
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.filter(backend=self.backend).exists())
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# ..but not if it is destroying
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net1.backend_networks.all().delete() |
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net1.action = "DESTROY"
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net1.save() |
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self.reconciler.reconcile_networks()
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self.assertFalse(net1.backend_networks
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.filter(backend=self.backend).exists())
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# or network is public!
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net1.action = "CREATE"
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net1.public = True
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net1.save() |
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self.reconciler.reconcile_networks()
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self.assertFalse(net1.backend_networks
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.filter(backend=self.backend).exists())
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# Test creation if network is a floating IP pool
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net2 = mfactory.NetworkFactory(subnet="192.168.0.0/30",
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floating_ip_pool=True)
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mrapi().GetNetworks.return_value = [] |
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self.assertEqual(net2.backend_networks.count(), 0) |
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self.reconciler.reconcile_networks()
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self.assertTrue(net2.backend_networks
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.filter(backend=self.backend).exists())
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def test_stale_network(self, mrapi): |
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# Test that stale network will be deleted from DB, if network action is
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# destroy
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net1 = mfactory.NetworkFactory(subnet="192.168.0.0/30", public=False, |
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flavor="IP_LESS_ROUTED",
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action="DESTROY", deleted=False) |
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bn1 = mfactory.BackendNetworkFactory(network=net1, |
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backend=self.backend,
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operstate="ACTIVE")
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mrapi().GetNetworks.return_value = [] |
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self.assertFalse(net1.deleted)
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with mocked_quotaholder():
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self.reconciler.reconcile_networks()
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bn1 = BackendNetwork.objects.get(id=bn1.id) |
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net1 = Network.objects.get(id=net1.id) |
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self.assertEqual(bn1.operstate, "DELETED") |
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self.assertTrue(net1.deleted)
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# But not if action is not DESTROY
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net2 = mfactory.NetworkFactory(subnet="192.168.0.0/30", public=False, |
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action="CREATE")
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mfactory.BackendNetworkFactory(network=net2, backend=self.backend)
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self.assertFalse(net2.deleted)
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self.reconciler.reconcile_networks()
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self.assertFalse(net2.deleted)
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def test_missing_network(self, mrapi): |
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net2 = mfactory.NetworkFactory(subnet="192.168.0.0/30", public=False, |
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action="CREATE")
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mfactory.BackendNetworkFactory(network=net2, backend=self.backend)
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mrapi().GetNetworks.return_value = [] |
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self.reconciler.reconcile_networks()
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self.assertEqual(len(mrapi().CreateNetwork.mock_calls), 1) |
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#def test_hanging_networks(self, mrapi):
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# pass
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def test_unsynced_networks(self, mrapi): |
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net = mfactory.NetworkFactory(subnet="192.168.0.0/30", public=False, |
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state="PENDING",
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action="CREATE", deleted=False) |
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bn = mfactory.BackendNetworkFactory(network=net, backend=self.backend,
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operstate="PENDING")
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mrapi().GetNetworks.return_value = [{"name": net.backend_id,
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"group_list": [],
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"network": net.subnet,
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"map": "....", |
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"external_reservations": ""}] |
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self.assertEqual(bn.operstate, "PENDING") |
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self.reconciler.reconcile_networks()
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bn = BackendNetwork.objects.get(id=bn.id) |
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self.assertEqual(bn.operstate, "ACTIVE") |
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def test_orphan_networks(self, mrapi): |
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net = mfactory.NetworkFactory(subnet="192.168.0.0/30", public=False, |
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action="CREATE", deleted=True) |
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mrapi().GetNetworks.return_value = [{"name": net.backend_id,
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"group_list": [],
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"network": net.subnet,
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"map": "....", |
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"external_reservations": ""}] |
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self.reconciler.reconcile_networks()
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mrapi().DeleteNetwork.assert_called_once_with(net.backend_id, []) |