From c9ccc7d0fade4891b1aef4c791fb8712dacff54f Mon Sep 17 00:00:00 2001
From: Evgeny L <eli@mirantis.com>
Date: Mon, 11 Mar 2019 21:24:54 +0000
Subject: [PATCH] Do not rerun promjoin on every reboot

`promjoin` service should be started on first boot
only to bootstrap a kubernetes cluster.
Create /var/lib/prom.done file to ensure that
Docker and Kubelet do not get downgraded on every
reboot if they had been upgraded manually.

Change-Id: I76027dcde7cb7a4624894b3528abe13e4de174a1
---
 global/profiles/kubernetes-host.yaml | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/global/profiles/kubernetes-host.yaml b/global/profiles/kubernetes-host.yaml
index 1ca5fc0d9..94c19a2d5 100644
--- a/global/profiles/kubernetes-host.yaml
+++ b/global/profiles/kubernetes-host.yaml
@@ -106,7 +106,11 @@ data:
              "auth": "DH_SUB_PRIVATE_DOCKER_KEY"
            }
         }
-
+      # Make sure that promjoin script does not run on every boot,
+      # otherwise it may downgrade current versions of Docker & Kubelet.
+    - path: /var/lib/prom.done
+      mode: 0444
+      content: ""
   packages:
     repositories:
       - deb https://download.docker.com/linux/ubuntu/ xenial stable