Move koji runroot config to a template and add some changes just for staging. Prod is untouched.

Ticket 5253

roles/koji_builder/tasks/main.yml

@@ -131,7 +131,7 @@
   - koji_builder
 
 - name: config for the kojid runroot plugin (only some builders)
-  copy: src=runroot.conf dest=/etc/kojid/runroot.conf
+  template: src=runroot.conf.j2 dest=/etc/kojid/runroot.conf
   when: "'runroot' in group_names"
   notify:
   - restart kojid

roles/koji_builder/templates/runroot.conf.j2

@@ -4,7 +4,12 @@
 ; paths have readonly options and are made writable via extra_mounts
 ; parameter for individual calls.
 ; default_mounts = /mnt/archive,/mnt/workdir
+{% if {{ env }} == 'production' %}
 default_mounts = /mnt/koji
+{% elif {{ env }} == 'staging' %}
+; In staging we also need the production split volume
+default_mounts = /mnt/koji,/mnt/fedora_koji_prod/koji
+{% endif %}
 
 ; comma-delimited list of safe roots.
 ; Each extra_mount needs to start with some of these prefixes. Other paths are
@@ -37,3 +42,11 @@ path = /mnt/koji
 fstype = bind
 options = bind
 
+{% if {{ env }} == 'staging' %}
+; we need to mount the production split volume here.
+[path2]
+mountpoint = /mnt/fedora_koji_prod/koji
+path = /mnt/fedora_koji_prod/koji
+fstype = bind
+options = ro,bind
+{% endif %}