Fix some arm64 errors

roles/docker/tasks/main.yml

@@ -6,8 +6,9 @@
         - "{{ ansible_distribution|lower }}-{{ ansible_distribution_version|lower|replace('/', '_') }}.yml"
         - "{{ ansible_distribution|lower }}-{{ ansible_distribution_release }}.yml"
         - "{{ ansible_distribution|lower }}-{{ ansible_distribution_major_version|lower|replace('/', '_') }}.yml"
+        - "{{ ansible_distribution|lower }}-{{ host_architecture }}.yml"
         - "{{ ansible_distribution|lower }}.yml"
-        - "{{ ansible_os_family|lower }}-{{ ansible_architecture }}.yml"
+        - "{{ ansible_os_family|lower }}-{{ host_architecture }}.yml"
         - "{{ ansible_os_family|lower }}.yml"
         - defaults.yml
       paths:

roles/docker/vars/ubuntu.yml

@@ -1,47 +0,0 @@
----
-docker_kernel_min_version: '3.10'
-
-# https://download.docker.com/linux/ubuntu/
-docker_versioned_pkg:
-  'latest': docker-ce
-  '1.11': docker-engine=1.11.2-0~{{ ansible_distribution_release|lower }}
-  '1.12': docker-engine=1.12.6-0~ubuntu-{{ ansible_distribution_release|lower }}
-  '1.13': docker-engine=1.13.1-0~ubuntu-{{ ansible_distribution_release|lower }}
-  '17.03': docker-ce=17.03.2~ce-0~ubuntu-{{ ansible_distribution_release|lower }}
-  '17.09': docker-ce=17.09.0~ce-0~ubuntu-{{ ansible_distribution_release|lower }}
-  'stable': docker-ce=17.03.2~ce-0~ubuntu-{{ ansible_distribution_release|lower }}
-  'edge': docker-ce=17.12.1~ce-0~ubuntu-{{ ansible_distribution_release|lower }}
-
-docker_package_info:
-  pkg_mgr: apt
-  pkgs:
-    - name: "{{ docker_versioned_pkg[docker_version | string] }}"
-      force: yes
-
-docker_repo_key_info:
-  pkg_key: apt_key
-  url: '{{ docker_ubuntu_repo_gpgkey }}'
-  repo_keys:
-    - 9DC858229FC7DD38854AE2D88D81803C0EBFCD88
-
-docker_repo_info:
-  pkg_repo: apt_repository
-  repos:
-    - >
-       deb {{ docker_ubuntu_repo_base_url }}
-       {{ ansible_distribution_release|lower }}
-       stable
-
-dockerproject_repo_key_info:
-  pkg_key: apt_key
-  url: '{{ dockerproject_apt_repo_gpgkey }}'
-  repo_keys:
-    - 58118E89F3A912897C070ADBF76221572C52609D
-
-dockerproject_repo_info:
-  pkg_repo: apt_repository
-  repos:
-    - >
-       deb {{ dockerproject_apt_repo_base_url }}
-       {{ ansible_distribution|lower }}-{{ ansible_distribution_release|lower }}
-       main