Remove uw_nginx jobs

Nginx with uWSGI has been the default keystone deployment since Pike.
The uw_nginx jobs should be no different than the functional jobs at
this point, but they have been incorrectly using the uw_apache tox
environment anyway.

Change-Id: I73c01b9899819da96f51744d5fba12a05bb7ec2c

tox.ini

@@ -126,16 +126,6 @@ commands =
     bash -c "{toxinidir}/tests/common/test-ansible-functional.sh"
 
 
-[testenv:uw_nginx]
-deps =
-    {[testenv:ansible]deps}
-setenv =
-    {[testenv]setenv}
-commands =
-    bash -c "{toxinidir}/tests/tests-repo-clone.sh"
-    bash -c "{toxinidir}/tests/common/test-ansible-functional.sh"
-
-
 [testenv:linters]
 deps =
     {[testenv:ansible]deps}

zuul.d/jobs.yaml

@@ -29,20 +29,3 @@
     parent: openstack-ansible-uw_apache
     voting: false
     nodeset: centos-7
-
-- job:
-    name: openstack-ansible-uw_nginx
-    parent: openstack-ansible-functional
-    vars:
-      tox_env: uw_apache
-
-- job:
-    name: openstack-ansible-uw_nginx-ubuntu-xenial
-    parent: openstack-ansible-uw_nginx
-    nodeset: ubuntu-xenial
-
-- job:
-    name: openstack-ansible-uw_nginx-centos-7-nv
-    parent: openstack-ansible-uw_nginx
-    voting: false
-    nodeset: centos-7

zuul.d/project.yaml

@@ -24,8 +24,6 @@
         - openstack-ansible-upgrade-ubuntu-xenial
         - openstack-ansible-uw_apache-centos-7-nv
         - openstack-ansible-uw_apache-ubuntu-xenial
-        - openstack-ansible-uw_nginx-centos-7-nv
-        - openstack-ansible-uw_nginx-ubuntu-xenial
     gate:
       jobs:
         - openstack-ansible-linters
@@ -34,4 +32,3 @@
         - openstack-ansible-functional-ubuntu-xenial
         - openstack-ansible-upgrade-ubuntu-xenial
         - openstack-ansible-uw_apache-ubuntu-xenial
-        - openstack-ansible-uw_nginx-ubuntu-xenial