Ensure that OpenStack-CI mirror is used for UCA

The role test implements a test to verify whether it is running in
OpenStack-CI, then discovers the appropriate URL for UCA and
implements it as a fact for the os_nova role to consume.

Depends-On: Iffa32adb971f281e7e274209ee500b1756fbf0a1
Change-Id: I60c5575a5ad02d0fa958912bdbc596f2f44e48b0

tests/test-install-nova.yml

@@ -107,6 +107,21 @@
       when: inventory_hostname == groups['nova_all'][0]
       tags:
         - nova-db-setup
+    - name: Check if this is an OpenStack-CI nodepool instance
+      stat:
+        path: /etc/nodepool/provider
+      register: nodepool
+      delegate_to: localhost
+    - name: Determine the existing Ubuntu repo URL (only on OpenStack-CI)
+      shell: 'awk "/^deb .*ubuntu\/? {{ ansible_distribution_release }} main/ {print \$2; exit}" /etc/apt/sources.list'
+      register: ubuntu_repo_url
+      changed_when: false
+      when: nodepool.stat.exists | bool
+      delegate_to: localhost
+    - name: Set Ubuntu Cloud Archive repo URL based on discovered information
+      set_fact:
+        uca_apt_repo_url: "{{ ubuntu_repo_url.stdout | netorigin }}/ubuntu-cloud-archive"
+      when: nodepool.stat.exists | bool
   roles:
     - role: os_nova
   vars_files:

tests/test-prepare-host.yml

@@ -13,7 +13,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-- name: Perform baisc LXC host setup
+- name: Perform basic LXC host setup
   hosts: localhost
   pre_tasks:
     - name: Ensure root's new public ssh key is in authorized_keys

tests/test-vars.yml

@@ -42,12 +42,16 @@ nova_developer_mode: true
 nova_galera_address: 10.100.100.2
 nova_galera_database: nova
 nova_git_install_branch: master
+nova_glance_api_servers: "http://{{ glance_host }}:{{ glance_service_port }}"
 nova_keystone_auth_plugin: password
 nova_management_address: "10.100.100.3"
 nova_metadata_port: 8775
 nova_metadata_proxy_secret: "secrete"
 nova_novncproxy_vncserver_listen: localhost
 nova_novncproxy_vncserver_proxyclient_address: localhost
+nova_rabbitmq_port: "{{ rabbitmq_port }}"
+nova_rabbitmq_servers: "{{ rabbitmq_servers }}"
+nova_rabbitmq_use_ssl: "{{ rabbitmq_use_ssl }}"
 nova_rabbitmq_password: "secrete"
 nova_rabbitmq_userid: nova
 nova_rabbitmq_vhost: /nova
@@ -80,6 +84,7 @@ keystone_service_internaluri: "http://{{ internal_lb_vip_address }}:5000"
 keystone_service_internalurl: "{{ keystone_service_internaluri }}/v3"
 keystone_service_adminuri: "http://{{ internal_lb_vip_address }}:35357"
 keystone_service_adminurl: "{{ keystone_service_adminuri }}/v3"
+keystone_service_region: RegionOne
 keystone_rabbitmq_vhost: /keystone
 keystone_rabbitmq_userid: keystone
 keystone_rabbitmq_password: "secrete"
@@ -90,6 +95,11 @@ keystone_requirements_git_install_branch: master
 openrc_os_auth_url: "{{ keystone_service_internalurl }}"
 openrc_os_password: "{{ keystone_auth_admin_password }}"
 openrc_os_domain_name: "Default"
+# This ensures that libvirt-python is built from source. A pre-built wheel
+# can be missing libvirt capabilities from the installed version of
+# libvirt-bin, leading to nova-compute failing to start.
+# TODO(jmccrory) Revisit this at some point
+pip_install_options: "--no-binary libvirt-python"
 sahara_venv_tag: "testing"
 sahara_developer_mode: true
 sahara_git_install_branch: master