def test_run_attach_detach_volume(self):
        """Make sure volume can be attached and detached from instance."""
        inst = {}
        inst['image_id'] = 1
        inst['reservation_id'] = 'r-fakeres'
        inst['launch_time'] = '10'
        inst['user_id'] = 'fake'
        inst['project_id'] = 'fake'
        inst['instance_type_id'] = '2'  # m1.tiny
        inst['ami_launch_index'] = 0
        instance_id = db.instance_create(self.context, inst)['id']
        mountpoint = "/dev/sdf"
        volume_id = self._create_volume()
        self.volume.create_volume(self.context, volume_id)
        if FLAGS.fake_tests:
            db.volume_attached(self.context, volume_id, instance_id,
                               mountpoint)
        else:
            self.compute.attach_volume(self.context,
                                       instance_id,
                                       volume_id,
                                       mountpoint)
        vol = db.volume_get(context.get_admin_context(), volume_id)
        self.assertEqual(vol['status'], "in-use")
        self.assertEqual(vol['attach_status'], "attached")
        self.assertEqual(vol['mountpoint'], mountpoint)
        instance_ref = db.volume_get_instance(self.context, volume_id)
        self.assertEqual(instance_ref['id'], instance_id)

        self.assertRaises(exception.Error,
                          self.volume.delete_volume,
                          self.context,
                          volume_id)
        if FLAGS.fake_tests:
            db.volume_detached(self.context, volume_id)
        else:
            self.compute.detach_volume(self.context,
                                       instance_id,
                                       volume_id)
        vol = db.volume_get(self.context, volume_id)
        self.assertEqual(vol['status'], "available")

        self.volume.delete_volume(self.context, volume_id)
        self.assertRaises(exception.VolumeNotFound,
                          db.volume_get,
                          self.context,
                          volume_id)
        db.instance_destroy(self.context, instance_id)
Example #2
0
    def test_run_attach_detach_volume(self):
        """Make sure volume can be attached and detached from instance."""
        inst = {}
        inst['image_id'] = 1
        inst['reservation_id'] = 'r-fakeres'
        inst['launch_time'] = '10'
        inst['user_id'] = 'fake'
        inst['project_id'] = 'fake'
        inst['instance_type_id'] = '2'  # m1.tiny
        inst['ami_launch_index'] = 0
        instance_id = db.instance_create(self.context, inst)['id']
        mountpoint = "/dev/sdf"
        volume_id = self._create_volume()
        self.volume.create_volume(self.context, volume_id)
        if FLAGS.fake_tests:
            db.volume_attached(self.context, volume_id, instance_id,
                               mountpoint)
        else:
            self.compute.attach_volume(self.context, instance_id, volume_id,
                                       mountpoint)
        vol = db.volume_get(context.get_admin_context(), volume_id)
        self.assertEqual(vol['status'], "in-use")
        self.assertEqual(vol['attach_status'], "attached")
        self.assertEqual(vol['mountpoint'], mountpoint)
        instance_ref = db.volume_get_instance(self.context, volume_id)
        self.assertEqual(instance_ref['id'], instance_id)

        self.assertRaises(exception.Error, self.volume.delete_volume,
                          self.context, volume_id)
        if FLAGS.fake_tests:
            db.volume_detached(self.context, volume_id)
        else:
            self.compute.detach_volume(self.context, instance_id, volume_id)
        vol = db.volume_get(self.context, volume_id)
        self.assertEqual(vol['status'], "available")

        self.volume.delete_volume(self.context, volume_id)
        self.assertRaises(exception.VolumeNotFound, db.volume_get,
                          self.context, volume_id)
        db.instance_destroy(self.context, instance_id)
 def _detach_volume(self, volume_id_list):
     """Detach volumes from an instance."""
     for volume_id in volume_id_list:
         db.volume_detached(self.context, volume_id)
         self.volume.delete_volume(self.context, volume_id)
Example #4
0
 def _detach_volume(self, volume_id_list):
     """Detach volumes from an instance."""
     for volume_id in volume_id_list:
         db.volume_detached(self.context, volume_id)
         self.volume.delete_volume(self.context, volume_id)