mirror-update: move testing to mirror-update99

Keeping the testing nodes at the other end of the namespace separates
them from production hosts.  This one isn't really referencing itself
in testing like many others, but move it anyway.

Change-Id: I2130829a5f913f8c7ecd8b8dfd0a11da3ce245a9

playbooks/zuul/run-base.yaml

@@ -147,7 +147,7 @@
         - host_vars/grafana01.opendev.org.yaml
         - host_vars/mirror01.openafs.provider.opendev.org.yaml
         - host_vars/mirror02.openafs.provider.opendev.org.yaml
-        - host_vars/mirror-update01.opendev.org.yaml
+        - host_vars/mirror-update99.opendev.org.yaml
         - host_vars/paste99.opendev.org.yaml
         - host_vars/refstack01.openstack.org.yaml
         - host_vars/review99.opendev.org.yaml

testinfra/test_mirror-update.py

@@ -13,7 +13,7 @@
 # under the License.
 
 
-testinfra_hosts = ['mirror-update01.opendev.org']
+testinfra_hosts = ['mirror-update99.opendev.org']
 
 # Manually calculated from the "secret" value in the test host vars
 KEYTAB_SHA256 = '88d4ac38ad3da024913843d8917d5be89ceac4abef7b977718f2c3f1db3ccde4'

zuul.d/system-config-run.yaml

@@ -473,7 +473,7 @@
       nodes:
         - name: bridge.openstack.org
           label: ubuntu-bionic
-        - name: mirror-update01.opendev.org
+        - name: mirror-update99.opendev.org
           label: ubuntu-focal
     vars:
       run_playbooks:
@@ -484,6 +484,7 @@
       - playbooks/roles/mirror-update/
       - playbooks/roles/reprepro/
       - playbooks/service-mirror-update.yaml
+      - playbooks/zuul/templates/host_vars/mirror-update99.opendev.org.yaml.j2
       - testinfra/test_mirror-update.py
 
 - job: