Do rolling upgrades in batches of 20%

871f9a20 · Evangelos Foutras · 55199ad7 · 871f9a20
Verified Commit 871f9a20 authored 3 years ago by Evangelos Foutras
--- a/playbooks/tasks/upgrade-servers.yml
+++ b/playbooks/tasks/upgrade-servers.yml
@@ -2,6 +2,7 @@

 - name: upgrade and reboot all servers
  hosts: all,!rsync_net,!hetzner_storageboxes
+  serial: 20%
  gather_facts: false

  tasks: