def create_inventory(req):
"""POST to create one inventory.
On success return a 201 response, a location header pointing
to the newly created inventory and an application/json representation
of the inventory.
"""
context = req.environ['placement.context']
uuid = util.wsgi_path_item(req.environ, 'uuid')
resource_provider = rp_obj.ResourceProvider.get_by_uuid(context, uuid)
data = _extract_inventory(req.body, schema.POST_INVENTORY_SCHEMA)
resource_class = data.pop('resource_class')
inventory = _make_inventory_object(resource_provider, resource_class,
**data)
try:
resource_provider.add_inventory(inventory)
except (exception.ConcurrentUpdateDetected,
db_exc.DBDuplicateEntry) as exc:
raise webob.exc.HTTPConflict(
_('Update conflict: %(error)s') % {'error': exc})
except (exception.InvalidInventoryCapacity, exception.NotFound) as exc:
raise webob.exc.HTTPBadRequest(
_('Unable to create inventory for resource provider '
'%(rp_uuid)s: %(error)s') % {
'rp_uuid': resource_provider.uuid,
'error': exc
})
response = req.response
response.location = util.inventory_url(req.environ, resource_provider,
resource_class)
return _send_inventory(req, resource_provider, inventory, status=201)
def test_inventory_url(self):
resource_class = 'DISK_GB'
environ = {}
expected_url = ('/resource_providers/%s/inventories/%s'
% (uuidsentinel.rp_uuid, resource_class))
self.assertEqual(expected_url, util.inventory_url(
environ, self.resource_provider, resource_class))
def test_inventories_url(self):
environ = {}
expected_url = ('/resource_providers/%s/inventories' %
uuidsentinel.rp_uuid)
self.assertEqual(expected_url,
util.inventory_url(environ, self.resource_provider))
