Use infra-prod-base in infra-prod jobs

This uses a new base job which handles pushing the git repos on to
bridge since that must now happen in a trusted playbook.

Depends-On: https://review.opendev.org/742934
Change-Id: Ie6d0668f83af801c0c0e920b676f2f49e19c59f6

playbooks/zuul/run-production-playbook.yaml

@@ -1,36 +1,5 @@
-- hosts: localhost
-  tasks:
-    - name: Add bridge.o.o to inventory
-      add_host:
-        name: bridge.openstack.org
-        ansible_python_interpreter: python3
-        ansible_user: zuul
-        # Without setting ansible_host directly, mirror-workspace-git-repos
-        # gets sad because if delegate_to localhost and with add_host that
-        # ends up with ansible_host being localhost. 
-        ansible_host: bridge.openstack.org
-        ansible_port: 22
-
-- hosts: localhost
-  tasks:
-    - name: Add bridge.o.o hostkey to known hosts
-      known_hosts:
-        name: bridge.openstack.org
-        key: "bridge.openstack.org ssh-rsa AAAAB3NzaC1yc2EAAAADAQABAAABAQCxRzDkWvvVQtsLTAqAwedRWA84/42KKVdFS0QP8lZFsMpgTXUhjipJ7VcFun5gM87tnt0J71rlN+ospBh0/1wfp2jASEskUyGhXAa5xHjnJN7veUyW+AggEosK/OTunvZgf54p1sQg45Sq/uCjc0Ua0fRMOq2o5z/mgpl6rSjLOlWi9wKA/6axnUbs9w4iD5esyBQ+VcISSJOTqhAo/3UG0NwCU+6Ggwwhg0nl5iCMpQfq4A207IbJ72MkJzlQgW3edsRb5POzdZcGxkTYvVdP3kgHP4Bof3MFFZjBUMz6SuRQyNV5poysMtbtlO0SvgAJNhXr6Vn0GA9XhqFP6+HT"
-
 - hosts: bridge.openstack.org
   tasks:
-    - name: Make sure a manaul maint isn't going on
-      wait_for:
-        path: /home/zuul/DISABLE-ANSIBLE
-        state: absent
-        sleep: 10
-        timeout: 3600 # Wait for an hour before bailing
-
-    - name: Synchronize src repos to workspace directory.
-      include_role:
-        name: prepare-workspace-git
-
     - name: Should we run from master
       set_fact:
         infra_prod_run_from_master: "{{ zuul.pipeline|default('') in ['periodic', 'opendev-prod-hourly'] }}"

zuul.d/infra-prod.yaml

@@ -5,6 +5,7 @@
 
 - job:
     name: infra-prod-playbook
+    parent: opendev-infra-prod-base
     description: |
       Run specified playbook against productions hosts.