Replace zuul cli command with zuul-admin

The zuul cli command is deprecated and creates a warning when it is
being used, replace it with zuul-admin.

Change-Id: Ifcc891f5da6f16824a65dc8dbf560b5d4c6ee9fc

playbooks/rename_repos.yaml

@@ -70,10 +70,10 @@
     - include_vars: "{{ repolist }}"
 
     - name: Backup the zuul keys before we modify them
-      command: "docker exec zuul-scheduler_scheduler_1 zuul export-keys /var/lib/zuul/zuul-keys-backup.json"
+      command: "docker exec zuul-scheduler_scheduler_1 zuul-admin export-keys /var/lib/zuul/zuul-keys-backup.json"
 
     - name: Copy zuul keys from old to new project
-      command: "docker exec zuul-scheduler_scheduler_1 zuul copy-keys gerrit {{ item.old }} gerrit {{ item.new }}"
+      command: "docker exec zuul-scheduler_scheduler_1 zuul-admin copy-keys gerrit {{ item.old }} gerrit {{ item.new }}"
       loop: "{{ repos }}"
 
 - hosts: review
@@ -146,5 +146,5 @@
     - include_vars: "{{ repolist }}"
 
     - name: Remove old zuul project keys
-      command: "docker exec zuul-scheduler_scheduler_1 zuul delete-keys gerrit {{ item.old }}"
+      command: "docker exec zuul-scheduler_scheduler_1 zuul-admin delete-keys gerrit {{ item.old }}"
       loop: "{{ repos }}"

playbooks/roles/zuul-scheduler/tasks/main.yaml

@@ -56,7 +56,7 @@
     hour: 0
     # Note we backup to /var/lib/zuul because that is what we have bind
     # mounted in the container and we are operating relative to that context
-    job: docker exec zuul-scheduler_scheduler_1 zuul export-keys /var/lib/zuul/zuul-keys-backup.json
+    job: docker exec zuul-scheduler_scheduler_1 zuul-admin export-keys /var/lib/zuul/zuul-keys-backup.json
 
 - name: Install logging config
   copy: