281 lines
11 KiB
Python
281 lines
11 KiB
Python
# Copyright (c) 2013 - Rackspace Inc.
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#
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software and associated documentation files (the "Software"), to
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# deal in the Software without restriction, including without limitation the
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# rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
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# sell copies of the Software, and to permit persons to whom the Software is
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# furnished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included in
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# all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
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# IN THE SOFTWARE.
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import datetime
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import unittest
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import mox
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import requests
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from stacktach import models
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from stacktach import reconciler
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from stacktach import utils as stackutils
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from stacktach.reconciler import exceptions
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from stacktach.reconciler import nova
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from tests.unit import utils
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from tests.unit.utils import INSTANCE_ID_1
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config = {
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'nova': {
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'RegionOne': {
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'username': 'demo',
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'project_id': '111111',
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'api_key': 'some_key',
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'auth_url': 'https://identity.example.com/v2.0',
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'auth_system': 'keystone',
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},
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'RegionTwo': {
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'username': 'demo',
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'project_id': '111111',
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'api_key': 'some_key',
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'auth_url': 'https://identity.example.com/v2.0',
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'auth_system': 'keystone',
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},
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},
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'region_mapping_loc': '/etc/stacktach/region_mapping.json',
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}
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region_mapping = {
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'RegionOne.prod.cell1': 'RegionOne',
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'RegionTwo.prod.cell1': 'RegionTwo',
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}
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class ReconcilerTestCase(unittest.TestCase):
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def setUp(self):
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self.mox = mox.Mox()
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self.client = self.mox.CreateMockAnything()
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self.client.src_str = 'mocked_client'
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self.reconciler = reconciler.Reconciler(config,
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client=self.client,
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region_mapping=region_mapping)
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self.mox.StubOutWithMock(models, 'RawData', use_mock_anything=True)
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models.RawData.objects = self.mox.CreateMockAnything()
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self.mox.StubOutWithMock(models, 'Deployment', use_mock_anything=True)
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models.Deployment.objects = self.mox.CreateMockAnything()
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self.mox.StubOutWithMock(models, 'Lifecycle', use_mock_anything=True)
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models.Lifecycle.objects = self.mox.CreateMockAnything()
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self.mox.StubOutWithMock(models, 'Timing', use_mock_anything=True)
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models.Timing.objects = self.mox.CreateMockAnything()
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self.mox.StubOutWithMock(models, 'RequestTracker',
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use_mock_anything=True)
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models.RequestTracker.objects = self.mox.CreateMockAnything()
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self.mox.StubOutWithMock(models, 'InstanceUsage',
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use_mock_anything=True)
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models.InstanceUsage.objects = self.mox.CreateMockAnything()
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self.mox.StubOutWithMock(models, 'InstanceReconcile',
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use_mock_anything=True)
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models.InstanceReconcile.objects = self.mox.CreateMockAnything()
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self.mox.StubOutWithMock(models, 'InstanceDeletes',
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use_mock_anything=True)
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models.InstanceDeletes.objects = self.mox.CreateMockAnything()
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self.mox.StubOutWithMock(models, 'InstanceExists',
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use_mock_anything=True)
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models.InstanceExists.objects = self.mox.CreateMockAnything()
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self.mox.StubOutWithMock(models, 'JsonReport', use_mock_anything=True)
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models.JsonReport.objects = self.mox.CreateMockAnything()
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def tearDown(self):
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self.mox.UnsetStubs()
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def _fake_reconciler_instance(self, uuid=INSTANCE_ID_1, launched_at=None,
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deleted_at=None, deleted=False,
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instance_type_id=1):
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return {
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'id': uuid,
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'launched_at': launched_at,
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'deleted_at': deleted_at,
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'deleted': deleted,
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'instance_type_id': instance_type_id
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}
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def test_load_client_json_bridge(self):
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mock_config = self.mox.CreateMockAnything()
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config = {'client_class': 'JSONBridgeClient', 'client': mock_config}
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nova.JSONBridgeClient(mock_config)
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self.mox.ReplayAll()
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reconciler.Reconciler.load_client(config)
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self.mox.VerifyAll()
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def test_load_client_no_class_loads_default_class(self):
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mock_config = self.mox.CreateMockAnything()
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config = {'client': mock_config}
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nova.JSONBridgeClient(mock_config)
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self.mox.ReplayAll()
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reconciler.Reconciler.load_client(config)
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self.mox.VerifyAll()
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def test_load_client_incorrect_class_loads_default_class(self):
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mock_config = self.mox.CreateMockAnything()
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config = {'client_class': 'BadConfigValue', 'client': mock_config}
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nova.JSONBridgeClient(mock_config)
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self.mox.ReplayAll()
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reconciler.Reconciler.load_client(config)
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self.mox.VerifyAll()
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def test_region_for_launch(self):
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launch = self.mox.CreateMockAnything()
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deployment = self.mox.CreateMockAnything()
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deployment.name = 'RegionOne.prod.cell1'
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launch.deployment().AndReturn(deployment)
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self.mox.ReplayAll()
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region = self.reconciler._region_for_launch(launch)
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self.assertEqual('RegionOne', region)
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self.mox.VerifyAll()
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def test_region_for_launch_no_mapping(self):
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launch = self.mox.CreateMockAnything()
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deployment = self.mox.CreateMockAnything()
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deployment.name = 'RegionOne.prod.cell2'
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launch.deployment().AndReturn(deployment)
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self.mox.ReplayAll()
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region = self.reconciler._region_for_launch(launch)
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self.assertFalse(region)
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self.mox.VerifyAll()
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def test_region_for_launch_no_raws(self):
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launch = self.mox.CreateMockAnything()
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launch.deployment()
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self.mox.ReplayAll()
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region = self.reconciler._region_for_launch(launch)
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self.assertFalse(region)
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self.mox.VerifyAll()
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def test_missing_exists_for_instance(self):
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launch_id = 1
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beginning_d = utils.decimal_utc()
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launch = self.mox.CreateMockAnything()
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launch.instance = INSTANCE_ID_1
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launch.launched_at = beginning_d - (60*60)
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launch.instance_type_id = 1
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models.InstanceUsage.objects.get(id=launch_id).AndReturn(launch)
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deployment = self.mox.CreateMockAnything()
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launch.deployment().AndReturn(deployment)
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deployment.name = 'RegionOne.prod.cell1'
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deleted_at = beginning_d - (60*30)
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rec_inst = self._fake_reconciler_instance(deleted=True,
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deleted_at=deleted_at)
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self.client.get_instance('RegionOne', INSTANCE_ID_1).AndReturn(rec_inst)
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reconcile_vals = {
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'instance': launch.instance,
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'launched_at': launch.launched_at,
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'deleted_at': deleted_at,
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'instance_type_id': launch.instance_type_id,
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'source': 'reconciler:mocked_client'
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}
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result = self.mox.CreateMockAnything()
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models.InstanceReconcile(**reconcile_vals).AndReturn(result)
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result.save()
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self.mox.ReplayAll()
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result = self.reconciler.missing_exists_for_instance(launch_id,
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beginning_d)
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self.assertTrue(result)
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self.mox.VerifyAll()
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def test_missing_exists_for_instance_not_found(self):
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launch_id = 1
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beginning_d = utils.decimal_utc()
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launch = self.mox.CreateMockAnything()
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launch.instance = INSTANCE_ID_1
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launch.launched_at = beginning_d - (60*60)
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launch.instance_type_id = 1
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models.InstanceUsage.objects.get(id=launch_id).AndReturn(launch)
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deployment = self.mox.CreateMockAnything()
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launch.deployment().AndReturn(deployment)
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deployment.name = 'RegionOne.prod.cell1'
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ex = exceptions.NotFound()
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self.client.get_instance('RegionOne', INSTANCE_ID_1).AndRaise(ex)
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self.mox.ReplayAll()
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result = self.reconciler.missing_exists_for_instance(launch_id,
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beginning_d)
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self.assertFalse(result)
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self.mox.VerifyAll()
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json_bridge_config = {
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'url': 'http://json_bridge.example.com/query/',
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'username': 'user',
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'password': 'pass',
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'regions': {
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'RegionOne': 'nova',
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}
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}
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class NovaJSONBridgeClientTestCase(unittest.TestCase):
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def setUp(self):
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self.mox = mox.Mox()
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self.client = nova.JSONBridgeClient(json_bridge_config)
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self.mox.StubOutWithMock(requests, 'post')
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def tearDown(self):
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self.mox.UnsetStubs()
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def mock_for_query(self, database, query, results):
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url = json_bridge_config['url'] + database
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data = {'sql': query}
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auth = (json_bridge_config['username'], json_bridge_config['password'])
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result = {'result': results}
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response = self.mox.CreateMockAnything()
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requests.post(url, data, auth=auth, verify=False)\
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.AndReturn(response)
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response.json().AndReturn(result)
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def _fake_instance(self, uuid=INSTANCE_ID_1, launched_at=None,
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terminated_at=None, deleted=0, instance_type_id=1):
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return {
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'uuid': uuid,
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'launched_at': launched_at,
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'terminated_at': terminated_at,
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'deleted': deleted,
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'instance_type_id': instance_type_id
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}
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def test_get_instance(self):
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launched_at = datetime.datetime.utcnow() - datetime.timedelta(minutes=5)
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launched_at = str(launched_at)
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terminated_at = str(datetime.datetime.utcnow())
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results = [self._fake_instance(launched_at=launched_at,
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terminated_at=terminated_at,
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deleted=True)]
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self.mock_for_query('nova', nova.GET_INSTANCE_QUERY % INSTANCE_ID_1,
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results)
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self.mox.ReplayAll()
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instance = self.client.get_instance('RegionOne', INSTANCE_ID_1)
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self.assertIsNotNone(instance)
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self.assertEqual(instance['id'], INSTANCE_ID_1)
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self.assertEqual(instance['instance_type_id'], 1)
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launched_at_dec = stackutils.str_time_to_unix(launched_at)
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self.assertEqual(instance['launched_at'], launched_at_dec)
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terminated_at_dec = stackutils.str_time_to_unix(terminated_at)
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self.assertEqual(instance['deleted_at'], terminated_at_dec)
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self.assertTrue(instance['deleted'])
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self.mox.VerifyAll()
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def test_get_instance_not_found(self):
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self.mock_for_query('nova', nova.GET_INSTANCE_QUERY % INSTANCE_ID_1,
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[])
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self.mox.ReplayAll()
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self.assertRaises(exceptions.NotFound, self.client.get_instance,
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'RegionOne', INSTANCE_ID_1)
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self.mox.VerifyAll()
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