ansible

ansible/roles/docker/defaults/main.yml

@@ -4,9 +4,6 @@
 # minimum kernel version
 docker_check_kernel: '3.10'
 
-# architecture
-docker_check_machine: 'x86_64'
-
 # The docker package name
 docker_package: docker
 

ansible/roles/docker/tasks/check.yml

@@ -7,10 +7,3 @@
       docker requires a minimum kernel version of {{docker_check_kernel}}
       on {{ansible_distribution}} {{ansible_distribution_version}}
   when: ansible_kernel is version(docker_check_kernel, "<")
-
-- name: check - machine architecture
-  fail:
-    msg: >
-      docker requires a {{docker_check_machine}} version
-      of {{ansible_distribution}} {{ansible_distribution_version}}
-  when: ansible_machine != docker_check_machine

ansible/roles/docker/tasks/package.yml

@@ -9,11 +9,17 @@
 - name: package - add docker GPG key
   apt_key: url=https://download.docker.com/linux/debian/gpg
   when: ansible_os_family|lower == "debian"
+  become: yes
+
+- name: package - define arch
+  set_fact:
+    docker_apt_arch: "{% if ansible_machine == 'aarch64' %}arm64{% endif %}{% if ansible_machine == 'x86_64' %}amd64{% endif %}"
 
 - name: add docker APT repository
   apt_repository:
-    repo: deb [arch=amd64] https://download.docker.com/linux/{{ansible_distribution|lower}} {{ansible_distribution_release}} stable
+    repo: deb [arch={{docker_apt_arch}}] https://download.docker.com/linux/{{ansible_distribution|lower}} {{ansible_distribution_release}} stable
   when: ansible_os_family|lower == "debian"
+  become: yes
 
 - name: package - add docker package
   package: name="{{docker_package}}" state=present