From c766bd077b3bbb7b51d08a589439c27a0e9258a6 Mon Sep 17 00:00:00 2001
From: Matthew Mosesohn <matthew.mosesohn@gmail.com>
Date: Tue, 17 Oct 2017 14:12:11 +0100
Subject: [PATCH] Use batch mode for graceful docker/rkt upgrade (#1815)
---
upgrade-cluster.yml | 1 +
1 file changed, 1 insertion(+)
diff --git a/upgrade-cluster.yml b/upgrade-cluster.yml
index 50a856ac0..a377a625a 100644
--- a/upgrade-cluster.yml
+++ b/upgrade-cluster.yml
@@ -24,6 +24,7 @@
- hosts: k8s-cluster:etcd:calico-rr
any_errors_fatal: "{{ any_errors_fatal | default(true) }}"
+ serial: "{{ serial | default('20%') }}"
roles:
- { role: kubespray-defaults}
- { role: kubernetes/preinstall, tags: preinstall }
--
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