From 74b78e75a1dcaf1c93d31ac82109c3a9b41a69d9 Mon Sep 17 00:00:00 2001
From: Matthew Mosesohn <mmosesohn@mirantis.com>
Date: Mon, 16 Jan 2017 17:52:28 +0300
Subject: [PATCH] Always trigger docker restart when docker package changes

Docker upgrade doesn't auto-restart docker, causing failures
when trying to start another container
---
 roles/docker/tasks/main.yml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/roles/docker/tasks/main.yml b/roles/docker/tasks/main.yml
index 845f0ab35..cda74d29b 100644
--- a/roles/docker/tasks/main.yml
+++ b/roles/docker/tasks/main.yml
@@ -65,6 +65,7 @@
   retries: 4
   delay: "{{ retry_stagger | random + 3 }}"
   with_items: "{{ docker_package_info.pkgs }}"
+  notify: restart docker
   when: (not ansible_os_family in ["CoreOS", "Container Linux by CoreOS"]) and (docker_package_info.pkgs|length > 0)
 
 - name: check minimum docker version for docker_dns mode. You need at least docker version >= 1.12 for resolvconf_mode=docker_dns