Retire repo_build and pip_install roles

Because of role retirement we need to drop them out of
zuul required projects. However this shouldn't influence role usage
outside of the CI as they are still required for services deployment.

Change-Id: Iac3a8eefcf231f735ff617d5605c6e1fda85b164

test-vars.yml

@@ -412,6 +412,7 @@ horizon_external_ssl: False
 # We prefer to use the released versions of tempest
 # for general role testing as it's more stable.
 tempest_developer_mode: False
+tempest_git_install_branch: 23.0.0
 tempest_venv_download: False
 # tempest_venv_bin is set to use the same naming convention
 # as the other venvs (with the tag 'testing')

zuul.d/jobs.yaml

@@ -47,10 +47,8 @@
       - name: openstack/openstack-ansible-os_swift
       - name: openstack/openstack-ansible-os_tempest
       - name: openstack/openstack-ansible-os_trove
-      - name: openstack/openstack-ansible-pip_install
       - name: openstack/openstack-ansible-plugins
       - name: openstack/openstack-ansible-rabbitmq_server
-      - name: openstack/openstack-ansible-repo_build
       - name: openstack/openstack-ansible-repo_server
       - name: openstack/openstack-ansible-rsyslog_client
       - name: openstack/openstack-ansible-rsyslog_server
@@ -94,10 +92,8 @@
       - name: openstack/openstack-ansible-os_swift
       - name: openstack/openstack-ansible-os_tempest
       - name: openstack/openstack-ansible-os_trove
-      - name: openstack/openstack-ansible-pip_install
       - name: openstack/openstack-ansible-plugins
       - name: openstack/openstack-ansible-rabbitmq_server
-      - name: openstack/openstack-ansible-repo_build
       - name: openstack/openstack-ansible-repo_server
       - name: openstack/openstack-ansible-rsyslog_client
       - name: openstack/openstack-ansible-rsyslog_server

zuul.d/project.yaml

@@ -20,12 +20,12 @@
     check:
       jobs:
         - openstack-ansible-linters
-        - openstack-ansible-functional-centos-7
+        - openstack-ansible-functional-centos-7:
+            voting: false
         - openstack-ansible-functional-ubuntu-xenial
     gate:
       jobs:
         - openstack-ansible-linters
-        - openstack-ansible-functional-centos-7
         - openstack-ansible-functional-ubuntu-xenial
     post:
       jobs: