Update vars and test tooling for Pike

The nova_lxd_git_install_branch var can't be updated
to stable/pike yet because the branch does not exist.

Change-Id: I74845829a7adf459e3838cf95c79ed511aa71aec

defaults/main.yml

@@ -32,7 +32,7 @@ nova_package_state: "latest"
 nova_pip_package_state: "latest"
 
 nova_git_repo: https://git.openstack.org/openstack/nova
-nova_git_install_branch: master
+nova_git_install_branch: stable/pike
 
 nova_lxd_git_repo: https://git.openstack.org/openstack/nova-lxd
 nova_lxd_git_install_branch: master

tests/ansible-role-requirements.yml

@@ -1,67 +1,67 @@
 - name: apt_package_pinning
   src: https://git.openstack.org/openstack/openstack-ansible-apt_package_pinning
   scm: git
-  version: master
+  version: stable/pike
 - name: pip_install
   src: https://git.openstack.org/openstack/openstack-ansible-pip_install
   scm: git
-  version: master
+  version: stable/pike
 - name: galera_client
   src: https://git.openstack.org/openstack/openstack-ansible-galera_client
   scm: git
-  version: master
+  version: stable/pike
 - name: memcached_server
   src: https://git.openstack.org/openstack/openstack-ansible-memcached_server
   scm: git
-  version: master
+  version: stable/pike
 - name: openstack_hosts
   src: https://git.openstack.org/openstack/openstack-ansible-openstack_hosts
   scm: git
-  version: master
+  version: stable/pike
 - name: lxc_hosts
   src: https://git.openstack.org/openstack/openstack-ansible-lxc_hosts
   scm: git
-  version: master
+  version: stable/pike
 - name: lxc_container_create
   src: https://git.openstack.org/openstack/openstack-ansible-lxc_container_create
   scm: git
-  version: master
+  version: stable/pike
 - name: galera_server
   src: https://git.openstack.org/openstack/openstack-ansible-galera_server
   scm: git
-  version: master
+  version: stable/pike
 - name: rabbitmq_server
   src: https://git.openstack.org/openstack/openstack-ansible-rabbitmq_server
   scm: git
-  version: master
+  version: stable/pike
 - name: openstack_openrc
   src: https://git.openstack.org/openstack/openstack-ansible-openstack_openrc
   scm: git
-  version: master
+  version: stable/pike
 - name: os_keystone
   src: https://git.openstack.org/openstack/openstack-ansible-os_keystone
   scm: git
-  version: master
+  version: stable/pike
 - name: os_glance
   src: https://git.openstack.org/openstack/openstack-ansible-os_glance
   scm: git
-  version: master
+  version: stable/pike
 - name: etcd # dependency of os_neutron role
   scm: git
   src: https://github.com/logan2211/ansible-etcd
-  version: master
+  version: '1.2'
 - name: os_neutron
   src: https://git.openstack.org/openstack/openstack-ansible-os_neutron
   scm: git
-  version: master
+  version: stable/pike
 - name: os_tempest
   src: https://git.openstack.org/openstack/openstack-ansible-os_tempest
   scm: git
-  version: master
+  version: stable/pike
 - name: ceph_client
   src: https://git.openstack.org/openstack/openstack-ansible-ceph_client
   scm: git
-  version: master
+  version: stable/pike
 - name: os_previous_nova
   src: https://git.openstack.org/openstack/openstack-ansible-os_nova
   scm: git

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/pike
+    -rhttps://git.openstack.org/cgit/openstack/openstack-ansible-tests/plain/test-ansible-deps.txt?h=stable/pike
 
 
 [testenv:ansible-syntax]