Separate openafs CI mirror

This is an intermediate step to having both kafs and openafs testing
in the gate; this just makes it clear which host is which.

Change-Id: I8cd006227ed47ad5f2c5eec664083477dd7ba397

.zuul.yaml

@@ -551,7 +551,7 @@
       nodes:
         - name: bridge.openstack.org
           label: ubuntu-bionic
-        - name: mirror01.region.provider.opendev.org
+        - name: mirror01.openafs.provider.opendev.org
           label: ubuntu-bionic
     vars:
       run_playbooks:

playbooks/roles/letsencrypt-create-certs/handlers/main.yaml

@@ -44,5 +44,5 @@
   vars:
     touch_file: '/tmp/letsencrypt02-main-service.stamp'
 
-- name: letsencrypt updated mirror01-region-provider-opendev-org-main
+- name: letsencrypt updated mirror01-openafs-provider-opendev-org-main
   include_tasks: roles/letsencrypt-create-certs/handlers/restart_apache.yaml

playbooks/roles/mirror/tasks/main.yaml

@@ -114,8 +114,8 @@
 - name: Set mirror servername and alias
   set_fact:
     apache_server_name: '{{ inventory_hostname }}'
-    # Strip the numeric host value from mirror01.region.provider.o.o
-    # for the serveralias
+    # Strip the numeric host value (like mirror01.region.provider.o.o
+    # becomes mirror.region...)  for the serveralias
     apache_server_alias: '{{ inventory_hostname | regex_replace("^mirror\d\d\.", "mirror.") }}'
 
 - name: Create mirror virtual host

playbooks/zuul/run-base.yaml

@@ -82,7 +82,7 @@
         - host_vars/bridge.openstack.org.yaml
         - host_vars/letsencrypt01.opendev.org.yaml
         - host_vars/letsencrypt02.opendev.org.yaml
-        - host_vars/mirror01.region.provider.opendev.org.yaml
+        - host_vars/mirror01.openafs.provider.opendev.org.yaml
     - name: Display group membership
       command: ansible localhost -m debug -a 'var=groups'
     - name: Run base.yaml

playbooks/zuul/templates/gate-groups.yaml.j2

@@ -8,4 +8,4 @@ groups:
   letsencrypt:
     - letsencrypt01.opendev.org
     - letsencrypt02.opendev.org
-    - mirror01.region.provider.opendev.org
+    - mirror01.openafs.provider.opendev.org

playbooks/zuul/templates/host_vars/mirror01.openafs.provider.opendev.org.yaml.j2

@@ -0,0 +1,4 @@
+letsencrypt_certs:
+  mirror01-openafs-provider-opendev-org-main:
+    - mirror01.openafs.provider.opendev.org
+    - mirror.openafs.provider.opendev.org

playbooks/zuul/templates/host_vars/mirror01.region.provider.opendev.org.yaml.j2

@@ -1,4 +0,0 @@
-letsencrypt_certs:
-  mirror01-region-provider-opendev-org-main:
-    - mirror01.region.provider.opendev.org
-    - mirror.region.provider.opendev.org