Add zuul scheduler to the git/gerrit puppet sequence

We have a race condition on project creation otherwise.

Change-Id: Ia5741d69194ec6a3fcba6ca58552ce021c6aaa1f

playbooks/remote_puppet_else.yaml

@@ -1,4 +1,4 @@
-- hosts: '!review.openstack.org:!git0*:!afs*:!baremetal*:!controller*:!compute*:!puppetmaster*:!disabled'
+- hosts: '!review.openstack.org:!git0*:!zuulv3*:!afs*:!baremetal*:!controller*:!compute*:!puppetmaster*:!disabled'
   strategy: free
   gather_facts: true
   roles:

playbooks/remote_puppet_git.yaml

@@ -29,3 +29,12 @@
         project_config_ref: "{{ hostvars.localhost.gitinfo.after }}"
       vars:
         puppet_timeout: 60m
+- hosts: "zuulv3.openstack.org:!disabled"
+  strategy: free
+  gather_facts: true
+  roles:
+    - role: puppet
+      facts:
+        project_config_ref: "{{ hostvars.localhost.gitinfo.after }}"
+      vars:
+        puppet_timeout: 60m

run_all.sh

@@ -32,7 +32,7 @@ set +e
 
 # First, sync the puppet repos with all the machines
 timeout -k 2m 120m ansible-playbook -f 10 ${ANSIBLE_PLAYBOOKS}/update_puppet.yaml
-# Run the git/gerrit sequence, since it's important that they all work together
+# Run the git/gerrit/zuul sequence, since it's important that they all work together
 timeout -k 2m 120m ansible-playbook -f 10 ${ANSIBLE_PLAYBOOKS}/remote_puppet_git.yaml
 # Run AFS changes separately so we can make sure to only do one at a time
 # (turns out quorum is nice to have)