Point to Queens instead of master

There are references that are pointing to master in each role.
This should change them.

This also backports [1] to ensure only the required storage drivers
are used.

[1]: https://review.openstack.org/#/c/542898/4
Change-Id: Ibfa1611ca203525d6b278f8aeb5ef41aca048a6a

ansible-role-requirements.yml

@@ -2,5 +2,5 @@
   src: https://git.openstack.org/openstack/openstack-ansible-plugins
   path: /etc/ansible
   scm: git
-  version: master
+  version: stable/queens
 

defaults/main.yml

@@ -34,7 +34,7 @@ gnocchi_auth_mode: "{{ (gnocchi_keystone_auth | bool) | ternary('keystone', 'bas
 # to build an environment directly from a git source without the presence
 # of an OpenStack-Ansible repo_server.
 gnocchi_git_repo: https://github.com/gnocchixyz/gnocchi
-gnocchi_git_install_branch: master
+gnocchi_git_install_branch: "stable/4.2"
 gnocchi_developer_mode: false
 gnocchi_developer_constraints:
   - "git+{{ gnocchi_git_repo }}@{{ gnocchi_git_install_branch }}#egg=gnocchi"
@@ -167,7 +167,7 @@ gnocchi_requires_pip_packages:
 gnocchi_pip_packages:
   - cryptography
   - gnocchiclient
-  - "gnocchi[mysql,file,swift,ceph]"
+  - "gnocchi[mysql,{{ gnocchi_storage_driver | default('file') }}]"
   - keystonemiddleware
   - python-memcached
 

tests/ansible-role-requirements.yml

@@ -1,52 +1,52 @@
 - name: apt_package_pinning
   src: https://git.openstack.org/openstack/openstack-ansible-apt_package_pinning
   scm: git
-  version: master
+  version: stable/queens
 - name: pip_install
   src: https://git.openstack.org/openstack/openstack-ansible-pip_install
   scm: git
-  version: master
+  version: stable/queens
 - name: openstack_hosts
   src: https://git.openstack.org/openstack/openstack-ansible-openstack_hosts
   scm: git
-  version: master
+  version: stable/queens
 - name: lxc_hosts
   src: https://git.openstack.org/openstack/openstack-ansible-lxc_hosts
   scm: git
-  version: master
+  version: stable/queens
 - name: lxc_container_create
   src: https://git.openstack.org/openstack/openstack-ansible-lxc_container_create
   scm: git
-  version: master
+  version: stable/queens
 - name: memcached_server
   src: https://git.openstack.org/openstack/openstack-ansible-memcached_server
   scm: git
-  version: master
+  version: stable/queens
 - name: galera_client
   src: https://git.openstack.org/openstack/openstack-ansible-galera_client
   scm: git
-  version: master
+  version: stable/queens
 - name: galera_server
   src: https://git.openstack.org/openstack/openstack-ansible-galera_server
   scm: git
-  version: master
+  version: stable/queens
 - name: rabbitmq_server
   src: https://git.openstack.org/openstack/openstack-ansible-rabbitmq_server
   scm: git
-  version: master
+  version: stable/queens
 - name: openstack_openrc
   src: https://git.openstack.org/openstack/openstack-ansible-openstack_openrc
   scm: git
-  version: master
+  version: stable/queens
 - name: os_keystone
   src: https://git.openstack.org/openstack/openstack-ansible-os_keystone
   scm: git
-  version: master
+  version: stable/queens
 - name: os_ceilometer
   src: https://git.openstack.org/openstack/openstack-ansible-os_ceilometer
   scm: git
-  version: master
+  version: stable/queens
 - name: openstack_hosts
   src: https://git.openstack.org/openstack/openstack-ansible-openstack_hosts
   scm: git
-  version: master
+  version: stable/queens

tox.ini

@@ -75,8 +75,8 @@ commands =
 [testenv:ansible]
 deps =
     {[testenv]deps}
-    -rhttps://git.openstack.org/cgit/openstack/openstack-ansible/plain/global-requirement-pins.txt
-    -rhttps://git.openstack.org/cgit/openstack/openstack-ansible-tests/plain/test-ansible-deps.txt
+    -rhttps://git.openstack.org/cgit/openstack/openstack-ansible/plain/global-requirement-pins.txt?h=stable/queens
+    -rhttps://git.openstack.org/cgit/openstack/openstack-ansible-tests/plain/test-ansible-deps.txt?h=stable/queens
 
 
 [testenv:ansible-syntax]