Merged with r551

3 files changed, 109 insertions, 6 deletions

diff --git a/nova/tests/test_cloud.py b/nova/tests/test_cloud.py
index 8e43eec00..fdacb04f6 100644
--- a/nova/tests/test_cloud.py
+++ b/nova/tests/test_cloud.py
@@ -133,10 +133,35 @@ class CloudTestCase(test.TestCase):
         db.volume_destroy(self.context, vol1['id'])
         db.volume_destroy(self.context, vol2['id'])
 
+    def test_describe_availability_zones(self):
+        """Makes sure describe_availability_zones works and filters results."""
+        service1 = db.service_create(self.context, {'host': 'host1_zones',
+                                         'binary': "nova-compute",
+                                         'topic': 'compute',
+                                         'report_count': 0,
+                                         'availability_zone': "zone1"})
+        service2 = db.service_create(self.context, {'host': 'host2_zones',
+                                         'binary': "nova-compute",
+                                         'topic': 'compute',
+                                         'report_count': 0,
+                                         'availability_zone': "zone2"})
+        result = self.cloud.describe_availability_zones(self.context)
+        self.assertEqual(len(result['availabilityZoneInfo']), 3)
+        db.service_destroy(self.context, service1['id'])
+        db.service_destroy(self.context, service2['id'])
+
     def test_describe_instances(self):
         """Makes sure describe_instances works and filters results."""
-        inst1 = db.instance_create(self.context, {'reservation_id': 'a'})
-        inst2 = db.instance_create(self.context, {'reservation_id': 'a'})
+        inst1 = db.instance_create(self.context, {'reservation_id': 'a',
+                                                  'host': 'host1'})
+        inst2 = db.instance_create(self.context, {'reservation_id': 'a',
+                                                  'host': 'host2'})
+        comp1 = db.service_create(self.context, {'host': 'host1',
+                                                 'availability_zone': 'zone1',
+                                                 'topic': "compute"})
+        comp2 = db.service_create(self.context, {'host': 'host2',
+                                                 'availability_zone': 'zone2',
+                                                 'topic': "compute"})
         result = self.cloud.describe_instances(self.context)
         result = result['reservationSet'][0]
         self.assertEqual(len(result['instancesSet']), 2)
@@ -147,8 +172,12 @@ class CloudTestCase(test.TestCase):
         self.assertEqual(len(result['instancesSet']), 1)
         self.assertEqual(result['instancesSet'][0]['instanceId'],
                          instance_id)
+        self.assertEqual(result['instancesSet'][0]
+                         ['placement']['availabilityZone'], 'zone2')
         db.instance_destroy(self.context, inst1['id'])
         db.instance_destroy(self.context, inst2['id'])
+        db.service_destroy(self.context, comp1['id'])
+        db.service_destroy(self.context, comp2['id'])
 
     def test_console_output(self):
         image_id = FLAGS.default_image
@@ -241,6 +270,19 @@ class CloudTestCase(test.TestCase):
                 LOG.debug(_("Terminating instance %s"), instance_id)
                 rv = self.compute.terminate_instance(instance_id)
 
+    def test_describe_instances(self):
+        """Makes sure describe_instances works."""
+        instance1 = db.instance_create(self.context, {'host': 'host2'})
+        comp1 = db.service_create(self.context, {'host': 'host2',
+                                                 'availability_zone': 'zone1',
+                                                 'topic': "compute"})
+        result = self.cloud.describe_instances(self.context)
+        self.assertEqual(result['reservationSet'][0]
+                         ['instancesSet'][0]
+                         ['placement']['availabilityZone'], 'zone1')
+        db.instance_destroy(self.context, instance1['id'])
+        db.service_destroy(self.context, comp1['id'])
+
     def test_instance_update_state(self):
         def instance(num):
             return {
diff --git a/nova/tests/test_scheduler.py b/nova/tests/test_scheduler.py
index a9937d797..9d458244b 100644
--- a/nova/tests/test_scheduler.py
+++ b/nova/tests/test_scheduler.py
@@ -21,6 +21,7 @@ Tests For Scheduler
 
 import datetime
 
+from mox import IgnoreArg
 from nova import context
 from nova import db
 from nova import flags
@@ -76,6 +77,59 @@ class SchedulerTestCase(test.TestCase):
         scheduler.named_method(ctxt, 'topic', num=7)
 
 
+class ZoneSchedulerTestCase(test.TestCase):
+    """Test case for zone scheduler"""
+    def setUp(self):
+        super(ZoneSchedulerTestCase, self).setUp()
+        self.flags(scheduler_driver='nova.scheduler.zone.ZoneScheduler')
+
+    def _create_service_model(self, **kwargs):
+        service = db.sqlalchemy.models.Service()
+        service.host = kwargs['host']
+        service.disabled = False
+        service.deleted = False
+        service.report_count = 0
+        service.binary = 'nova-compute'
+        service.topic = 'compute'
+        service.id = kwargs['id']
+        service.availability_zone = kwargs['zone']
+        service.created_at = datetime.datetime.utcnow()
+        return service
+
+    def test_with_two_zones(self):
+        scheduler = manager.SchedulerManager()
+        ctxt = context.get_admin_context()
+        service_list = [self._create_service_model(id=1,
+                                                   host='host1',
+                                                   zone='zone1'),
+                        self._create_service_model(id=2,
+                                                   host='host2',
+                                                   zone='zone2'),
+                        self._create_service_model(id=3,
+                                                   host='host3',
+                                                   zone='zone2'),
+                        self._create_service_model(id=4,
+                                                   host='host4',
+                                                   zone='zone2'),
+                        self._create_service_model(id=5,
+                                                   host='host5',
+                                                   zone='zone2')]
+        self.mox.StubOutWithMock(db, 'service_get_all_by_topic')
+        arg = IgnoreArg()
+        db.service_get_all_by_topic(arg, arg).AndReturn(service_list)
+        self.mox.StubOutWithMock(rpc, 'cast', use_mock_anything=True)
+        rpc.cast(ctxt,
+                 'compute.host1',
+                 {'method': 'run_instance',
+                  'args': {'instance_id': 'i-ffffffff',
+                           'availability_zone': 'zone1'}})
+        self.mox.ReplayAll()
+        scheduler.run_instance(ctxt,
+                               'compute',
+                               instance_id='i-ffffffff',
+                               availability_zone='zone1')
+
+
 class SimpleDriverTestCase(test.TestCase):
     """Test case for simple driver"""
     def setUp(self):
diff --git a/nova/tests/test_service.py b/nova/tests/test_service.py
index 9f1a181a0..a67c8d1e8 100644
--- a/nova/tests/test_service.py
+++ b/nova/tests/test_service.py
@@ -133,7 +133,8 @@ class ServiceTestCase(test.TestCase):
         service_create = {'host': host,
                           'binary': binary,
                           'topic': topic,
-                          'report_count': 0}
+                          'report_count': 0,
+                          'availability_zone': 'nova'}
         service_ref = {'host': host,
                        'binary': binary,
                        'report_count': 0,
@@ -161,11 +162,13 @@ class ServiceTestCase(test.TestCase):
         service_create = {'host': host,
                           'binary': binary,
                           'topic': topic,
-                          'report_count': 0}
+                          'report_count': 0,
+                          'availability_zone': 'nova'}
         service_ref = {'host': host,
                           'binary': binary,
                           'topic': topic,
                           'report_count': 0,
+                          'availability_zone': 'nova',
                           'id': 1}
 
         service.db.service_get_by_args(mox.IgnoreArg(),
@@ -193,11 +196,13 @@ class ServiceTestCase(test.TestCase):
         service_create = {'host': host,
                           'binary': binary,
                           'topic': topic,
-                          'report_count': 0}
+                          'report_count': 0,
+                          'availability_zone': 'nova'}
         service_ref = {'host': host,
                           'binary': binary,
                           'topic': topic,
                           'report_count': 0,
+                          'availability_zone': 'nova',
                           'id': 1}
 
         service.db.service_get_by_args(mox.IgnoreArg(),
@@ -224,11 +229,13 @@ class ServiceTestCase(test.TestCase):
         service_create = {'host': host,
                           'binary': binary,
                           'topic': topic,
-                          'report_count': 0}
+                          'report_count': 0,
+                          'availability_zone': 'nova'}
         service_ref = {'host': host,
                           'binary': binary,
                           'topic': topic,
                           'report_count': 0,
+                          'availability_zone': 'nova',
                           'id': 1}
 
         service.db.service_get_by_args(mox.IgnoreArg(),