Skip package section from input parameters

Sometimes package section can be provided with input parameters from
Cloud Foundry. We need to skip it to prevent various errors.

Change-Id: I181d4227d05d90f7bccf723e6b04957227ebbfd4
Closes-Bug: #1517035

murano/api/v1/cloudfoundry/cfapi.py

@@ -21,7 +21,7 @@ from oslo_log import log as logging
 import six
 from webob import response
 
-from murano.common.i18n import _LI
+from murano.common.i18n import _LI, _LW
 from murano.common import wsgi
 from murano.db.catalog import api as db_api
 from murano.db.services import cf_connections as db_cf
@@ -137,8 +137,16 @@ class Controller(object):
         service = self._make_service(space_guid, package, plan_id)
         db_cf.set_instance_for_service(instance_id, service['?']['id'],
                                        environment_id, tenant)
+
         # NOTE(Kezar): Here we are going through JSON and add ids where
-        # it's necessary
+        # it's necessary. Before that we need to drop '?' key from parameters
+        # dictionary as far it contains murano package related info which is
+        # necessary in our scenario
+        if '?' in parameters.keys():
+            parameters.pop('?', None)
+            LOG.warning(_LW("Incorrect input parameters. Package related "
+                            "parameters shouldn't be passed through Cloud "
+                            "Foundry"))
         params = [parameters]
         while params:
             a = params.pop()