Replace MISTRAL_URL in functional tests

Also get rid of some useless parameters in zuul config

Change-Id: I77cf51015f5d53b3a02697ee2e4ca5975f513f04
Signed-off-by: Arnaud M <arnaud.morin@gmail.com>

.zuul.yaml

@@ -14,10 +14,8 @@
         h-eng: true
       tox_envlist: functional
       tox_environment:
+        # NOTE(amorin) is it still needed?
         IDENTITY_API_VERSION: 3
-        PYTHONUNBUFFERED: 'true'
-        MISTRAL_USE_MOD_WSGI: true
-        MISTRAL_RPC_IMPLEMENTATION: oslo
         MYSQL_ROOT_PW: secretdatabase
     required-projects:
       - openstack/heat

mistralclient/tests/functional/cli/v2/base_v2.py

@@ -21,7 +21,9 @@ from tempest.lib import exceptions
 from mistralclient.tests.functional.cli import base
 
 
-MISTRAL_URL = "http://localhost:8989/v2"
+# NOTE(amorin) this is the hardcoded mistral URL in devstack
+# Since we moved to uwsgi, this is behind apache ProxyPass /workflow
+MISTRAL_URL = "http://localhost/workflow/v2"
 
 
 class MistralClientTestBase(base.MistralCLIAuth, base.MistralCLIAltAuth):

mistralclient/tests/functional/cli/v2/test_cli_v2.py

@@ -21,7 +21,9 @@ from mistralclient.tests.functional.cli import base
 from mistralclient.tests.functional.cli.v2 import base_v2
 
 
-MISTRAL_URL = "http://localhost:8989/v2"
+# NOTE(amorin) this is the hardcoded mistral URL in devstack
+# Since we moved to uwsgi, this is behind apache ProxyPass /workflow
+MISTRAL_URL = "http://localhost/workflow/v2"
 
 
 class SimpleMistralCLITests(base.MistralCLIAuth):