From b75205f96c91474c01f3767dce529c133595c373 Mon Sep 17 00:00:00 2001
From: Stefan Haun <tux@netz39.de>
Date: Sat, 16 Jul 2022 16:39:28 +0200
Subject: [PATCH] Use template to replace Docker apt list entry

---
 roles/docker_setup/tasks/main.yml | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/roles/docker_setup/tasks/main.yml b/roles/docker_setup/tasks/main.yml
index 2d3a475..43c8614 100644
--- a/roles/docker_setup/tasks/main.yml
+++ b/roles/docker_setup/tasks/main.yml
@@ -29,11 +29,15 @@
     state: present
 
 - name: add Docker's APT repository
-  apt_repository:
-    repo: deb https://download.docker.com/linux/debian buster stable
-    state: present
+  ansible.builtin.template:
+    src: templates/docker.list.j2
+    dest: /etc/apt/sources.list.d/docker.list
+  register: apt_repo
+
+- name: Update package cache
+  ansible.builtin.apt:
     update_cache: true
-    filename: "docker"
+  when: apt_repo.changed
 
 - name: install Docker
   package: