From 32129135d78d9f957815ba07d5add28cc64c5a06 Mon Sep 17 00:00:00 2001
From: Julian Euler <jeuler@mailbox.org>
Date: Wed, 26 Jan 2022 17:25:04 +0100
Subject: [PATCH] automatic architecture detection

---
 defaults/main.yml      | 3 +--
 tasks/setup-Debian.yml | 7 +++++++
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/defaults/main.yml b/defaults/main.yml
index 1b9de37..d75b81f 100644
--- a/defaults/main.yml
+++ b/defaults/main.yml
@@ -20,8 +20,7 @@ docker_repo_url: https://download.docker.com/linux
 
 # Used only for Debian/Ubuntu. Switch 'stable' to 'nightly' if needed.
 docker_apt_release_channel: stable
-docker_apt_arch: amd64
-docker_apt_repository: "deb [arch={{ docker_apt_arch }}] {{ docker_repo_url }}/{{ ansible_distribution | lower }} {{ ansible_distribution_release }} {{ docker_apt_release_channel }}"
+docker_apt_repository: "deb [arch={{ docker_apt_arch.stdout }}] {{ docker_repo_url }}/{{ ansible_distribution | lower }} {{ ansible_distribution_release }} {{ docker_apt_release_channel }}"
 docker_apt_ignore_key_error: true
 docker_apt_gpg_key: "{{ docker_repo_url }}/{{ ansible_distribution | lower }}/gpg"
 
diff --git a/tasks/setup-Debian.yml b/tasks/setup-Debian.yml
index cc444ca..bce94fe 100644
--- a/tasks/setup-Debian.yml
+++ b/tasks/setup-Debian.yml
@@ -44,6 +44,13 @@
     warn: false
   when: add_repository_key is failed
 
+- name: Get DEB architecture
+  shell: dpkg --print-architecture
+  register: docker_apt_arch
+  check_mode: false
+  changed_when: false
+  failed_when: false
+
 - name: Add Docker repository.
   apt_repository:
     repo: "{{ docker_apt_repository }}"