Python instance_types.get_all_types函数代码示例

    def test_instance_type_create_then_delete(self):
        # Ensure instance types can be created.
        name = "Small Flavor"
        flavorid = "flavor1"

        original_list = instance_types.get_all_types()

        # create new type and make sure values stick
        inst_type = instance_types.create(name, 256, 1, 120, 100, flavorid)
        inst_type_id = inst_type["id"]
        self.assertEqual(inst_type["flavorid"], flavorid)
        self.assertEqual(inst_type["name"], name)
        self.assertEqual(inst_type["memory_mb"], 256)
        self.assertEqual(inst_type["vcpus"], 1)
        self.assertEqual(inst_type["root_gb"], 120)
        self.assertEqual(inst_type["ephemeral_gb"], 100)
        self.assertEqual(inst_type["swap"], 0)
        self.assertEqual(inst_type["rxtx_factor"], 1.0)

        # make sure new type shows up in list
        new_list = instance_types.get_all_types()
        self.assertNotEqual(len(original_list), len(new_list), "instance type was not created")

        instance_types.destroy(name)
        self.assertRaises(exception.InstanceTypeNotFound, instance_types.get_instance_type, inst_type_id)

        # deleted instance should not be in list anymoer
        new_list = instance_types.get_all_types()
        self.assertEqual(original_list, new_list)

    def test_instance_type_create_then_delete(self):
        """Ensure instance types can be created"""
        name = 'Small Flavor'
        flavorid = 'flavor1'

        original_list = instance_types.get_all_types()

        # create new type and make sure values stick
        inst_type = instance_types.create(name, 256, 1, 120, 100, flavorid)
        inst_type_id = inst_type['id']
        self.assertEqual(inst_type['flavorid'], flavorid)
        self.assertEqual(inst_type['name'], name)
        self.assertEqual(inst_type['memory_mb'], 256)
        self.assertEqual(inst_type['vcpus'], 1)
        self.assertEqual(inst_type['root_gb'], 120)
        self.assertEqual(inst_type['ephemeral_gb'], 100)
        self.assertEqual(inst_type['swap'], 0)
        self.assertEqual(inst_type['rxtx_factor'], 1)

        # make sure new type shows up in list
        new_list = instance_types.get_all_types()
        self.assertNotEqual(len(original_list), len(new_list),
                            'instance type was not created')

        instance_types.destroy(name)
        self.assertRaises(exception.InstanceTypeNotFound,
                          instance_types.get_instance_type, inst_type_id)

        # deleted instance should not be in list anymoer
        new_list = instance_types.get_all_types()
        self.assertEqual(original_list, new_list)

 def test_instance_type_create_then_delete(self):
     """Ensure instance types can be created"""
     starting_inst_list = instance_types.get_all_types()
     instance_types.create(self.name, 256, 1, 120, self.flavorid)
     new = instance_types.get_all_types()
     self.assertNotEqual(len(starting_inst_list), len(new), "instance type was not created")
     instance_types.destroy(self.name)
     self.assertEqual(1, instance_types.get_instance_type(self.id)["deleted"])
     self.assertEqual(starting_inst_list, instance_types.get_all_types())
     instance_types.purge(self.name)
     self.assertEqual(len(starting_inst_list), len(instance_types.get_all_types()), "instance type not purged")

    def _get_flavors(self, req):
        """Helper function that returns a list of flavor dicts."""
        filters = {}

        context = req.environ['nova.context']
        if context.is_admin:
            # Only admin has query access to all flavor types
            filters['is_public'] = self._get_is_public(req)
        else:
            filters['is_public'] = True
            filters['disabled'] = False

        if 'minRam' in req.params:
            try:
                filters['min_memory_mb'] = int(req.params['minRam'])
            except ValueError:
                msg = _('Invalid minRam filter [%s]') % req.params['minRam']
                raise webob.exc.HTTPBadRequest(explanation=msg)

        if 'minDisk' in req.params:
            try:
                filters['min_root_gb'] = int(req.params['minDisk'])
            except ValueError:
                msg = _('Invalid minDisk filter [%s]') % req.params['minDisk']
                raise webob.exc.HTTPBadRequest(explanation=msg)

        flavors = instance_types.get_all_types(context, filters=filters)
        flavors_list = flavors.values()
        sorted_flavors = sorted(flavors_list,
                                key=lambda item: item['flavorid'])
        limited_flavors = common.limited_by_marker(sorted_flavors, req)
        return limited_flavors

 def test_get_all_instance_types(self):
     """Ensures that all instance types can be retrieved"""
     session = get_session()
     total_instance_types = session.query(models.InstanceTypes).\
                                         count()
     inst_types = instance_types.get_all_types()
     self.assertEqual(total_instance_types, len(inst_types))

 def _get_flavor_refs(self):
     """Return a dictionary mapping flavorid to flavor_ref."""
     flavor_refs = instance_types.get_all_types(True)
     rval = {}
     for name, obj in flavor_refs.iteritems():
         rval[obj['flavorid']] = obj
     return rval

 def _generate_name(self):
     """return a name not in the DB"""
     nonexistent_flavor = str(int(time.time()))
     flavors = instance_types.get_all_types()
     while nonexistent_flavor in flavors:
         nonexistent_flavor += "z"
     else:
         return nonexistent_flavor

 def _nonexistent_flavor_name(self):
     """return an instance type name not in the DB"""
     nonexistent_flavor = "sdfsfsdf"
     flavors = instance_types.get_all_types()
     while nonexistent_flavor in flavors:
         nonexistent_flavor += "z"
     else:
         return nonexistent_flavor

 def _generate_flavorid(self):
     """return a flavorid not in the DB."""
     nonexistent_flavor = 2700
     flavor_ids = [value["id"] for key, value in instance_types.get_all_types().iteritems()]
     while nonexistent_flavor in flavor_ids:
         nonexistent_flavor += 1
     else:
         return nonexistent_flavor

 def list(self, name=None):
     """Lists all active or specific instance types / flavors."""
     try:
         if name is None:
             inst_types = instance_types.get_all_types()
         else:
             inst_types = instance_types.get_instance_type_by_name(name)
     except db_exc.DBError, e:
         _db_error(e)

    def test_instance_type_create(self):
        # Ensure instance types can be created.
        name = "Instance create test"
        flavor_id = "512"

        original_list = instance_types.get_all_types()

        # create new type and make sure values stick
        inst_type = instance_types.create(name, 256, 1, 120, flavorid=flavor_id)
        self.assertEqual(inst_type["flavorid"], flavor_id)
        self.assertEqual(inst_type["name"], name)
        self.assertEqual(inst_type["memory_mb"], 256)
        self.assertEqual(inst_type["vcpus"], 1)
        self.assertEqual(inst_type["root_gb"], 120)
        self.assertEqual(inst_type["ephemeral_gb"], 0)
        self.assertEqual(inst_type["swap"], 0)
        self.assertEqual(inst_type["rxtx_factor"], 1.0)

        # make sure new type shows up in list
        new_list = instance_types.get_all_types()
        self.assertNotEqual(len(original_list), len(new_list), "instance type was not created")

    def test_instance_type_create_then_delete(self):
        """Ensure instance types can be created"""
        name = 'Small Flavor'
        flavorid = 'flavor1'

        original_list = instance_types.get_all_types()

        # create new type and make sure values stick
        inst_type = instance_types.create(name, 256, 1, 120, flavorid)
        inst_type_id = inst_type['id']
        self.assertEqual(inst_type['flavorid'], flavorid)
        self.assertEqual(inst_type['name'], name)
        self.assertEqual(inst_type['memory_mb'], 256)
        self.assertEqual(inst_type['vcpus'], 1)
        self.assertEqual(inst_type['local_gb'], 120)
        self.assertEqual(inst_type['swap'], 0)
        self.assertEqual(inst_type['rxtx_quota'], 0)
        self.assertEqual(inst_type['rxtx_cap'], 0)

        # make sure new type shows up in list
        new_list = instance_types.get_all_types()
        self.assertNotEqual(len(original_list), len(new_list),
                            'instance type was not created')

        # destroy instance and make sure deleted flag is set to True
        instance_types.destroy(name)
        inst_type = instance_types.get_instance_type(inst_type_id)
        self.assertEqual(1, inst_type["deleted"])

        # deleted instance should not be in list anymoer
        new_list = instance_types.get_all_types()
        self.assertEqual(original_list, new_list)

        # ensure instances are gone after purge
        instance_types.purge(name)
        new_list = instance_types.get_all_types()
        self.assertEqual(original_list, new_list,
                         'instance type not purged')

    def test_instance_type_create(self):
        """Ensure instance types can be created"""
        name = 'Instance create test'
        flavor_id = '512'

        original_list = instance_types.get_all_types()

        # create new type and make sure values stick
        inst_type = instance_types.create(name, 256, 1, 120,
                                          flavorid=flavor_id)
        self.assertEqual(inst_type['flavorid'], flavor_id)
        self.assertEqual(inst_type['name'], name)
        self.assertEqual(inst_type['memory_mb'], 256)
        self.assertEqual(inst_type['vcpus'], 1)
        self.assertEqual(inst_type['root_gb'], 120)
        self.assertEqual(inst_type['ephemeral_gb'], 0)
        self.assertEqual(inst_type['swap'], 0)
        self.assertEqual(inst_type['rxtx_factor'], 1)

        # make sure new type shows up in list
        new_list = instance_types.get_all_types()
        self.assertNotEqual(len(original_list), len(new_list),
                            'instance type was not created')

 def list(self, name=None):
     """Lists all active or specific instance types / flavors."""
     try:
         if name is None:
             inst_types = instance_types.get_all_types()
         else:
             inst_types = instance_types.get_instance_type_by_name(name)
     except db_exc.DBError as e:
         _db_error(e)
     if isinstance(inst_types.values()[0], dict):
         for k, v in inst_types.iteritems():
             self._print_instance_types(k, v)
     else:
         self._print_instance_types(name, inst_types)

    def _get_flavors(self, req):
        """Helper function that returns a list of flavor dicts."""
        filters = {}
        if 'minRam' in req.params:
            try:
                filters['min_memory_mb'] = int(req.params['minRam'])
            except ValueError:
                pass  # ignore bogus values per spec

        if 'minDisk' in req.params:
            try:
                filters['min_local_gb'] = int(req.params['minDisk'])
            except ValueError:
                pass  # ignore bogus values per spec

        return instance_types.get_all_types(filters=filters)