From 537ef1c2fcbf6361f6a044e454915587d567dccf Mon Sep 17 00:00:00 2001
From: Robert Kaussow <mail@thegeeklab.de>
Date: Mon, 5 Jun 2023 22:43:15 +0200
Subject: [PATCH] use multiline string for dockerengine_service_override_unit

---
 defaults/main.yml                                     | 11 ++++++++++-
 .../systemd/system/docker.service.d/override.conf.j2  |  7 +++----
 2 files changed, 13 insertions(+), 5 deletions(-)

diff --git a/defaults/main.yml b/defaults/main.yml
index 6fccb37..d6e482c 100644
--- a/defaults/main.yml
+++ b/defaults/main.yml
@@ -18,7 +18,16 @@ dockerengine_ansible_deps:
   - docker
 
 dockerengine_service: docker
-dockerengine_service_override_unit: []
+
+# @var dockerengine_service_override_unit:description: >
+# Multiline string of options to add to the `systemd` service override unit section.
+# @end
+# @var dockerengine_service_override_unit: $ "_unset_"
+# @var dockerengine_service_override_unit:example: >
+# dockerengine_service_override_unit: |
+#   After=time-sync.target
+#   Requires=time-sync.target
+# @end
 
 dockerengine_docker_group_enabled: False
 
diff --git a/templates/etc/systemd/system/docker.service.d/override.conf.j2 b/templates/etc/systemd/system/docker.service.d/override.conf.j2
index 85ea03c..7d51f7c 100644
--- a/templates/etc/systemd/system/docker.service.d/override.conf.j2
+++ b/templates/etc/systemd/system/docker.service.d/override.conf.j2
@@ -1,10 +1,9 @@
 #jinja2: lstrip_blocks: True
 {{ ansible_managed | comment }}
-{% if dockerengine_service_override_unit | default([]) | length > 0 %}
+{% if dockerengine_service_override_unit is defined %}
 [Unit]
-{% for item in dockerengine_service_override_unit %}
-{{ item }}
-{% endfor %}
+{{ dockerengine_service_override_unit }}
+{% endif %}
 [Service]
 EnvironmentFile=-/etc/sysconfig/docker
 ExecStart=