Add bindep to install system level dependencies

Also incorrect import is fixed.

Change-Id: Ied34fb800db9616ce227c66ed214a7ef7c59d34d

bareon_dynamic_allocator/parsers/dynamic_schema_parser.py

@@ -16,7 +16,7 @@ from oslo_log import log
 
 from bareon_dynamic_allocator.objects import Disk
 from bareon_dynamic_allocator.objects import Space
-from bareon_dynamic_allocator.parser import Parser
+from bareon_dynamic_allocator.parsers import ExpressionsParser
 
 
 LOG = log.getLogger(__name__)
@@ -58,7 +58,7 @@ class DynamicSchemaParser(object):
 
     def render_expressions(self):
         self.rendered_spaces = self._convert_disks_to_indexes(
-            Parser(self.schema, self.hw_info).parse(),
+            ExpressionsParser(self.schema, self.hw_info).parse(),
             self.hw_info)
 
     def _convert_disks_to_indexes(self, spaces, hw_info):

other-requirements.txt

@@ -0,0 +1,18 @@
+# This is a cross-platform list tracking distribution packages needed by tests;
+# see http://docs.openstack.org/infra/bindep/ for additional information.
+
+build-essential [platform:dpkg]
+python-dev [platform:dpkg]
+# Is required for scipy
+python-numpy [platform:dpkg]
+gfortran [platform:dpkg]
+libatlas-base-dev [platform:dpkg]
+liblapack-dev [platform:dpkg]
+
+# FIXME(evgeniyl): Is not required for bareon allocator
+# but required for openstack infra not to fail the
+# gate, because it tries it initialize the database
+mysql-client [platform:dpkg]
+mysql-server [platform:dpkg]
+postgresql [platform:dpkg]
+postgresql-client [platform:dpkg]

tox.ini

@@ -58,3 +58,7 @@ show-source = True
 ignore = E123,E125
 builtins = _
 exclude=.venv,.git,.tox,dist,doc,*openstack/common*,*lib/python*,*egg,build
+
+[testenv:bindep]
+deps = bindep
+commands = bindep