docker: Add Ubuntu / Debian support

roles/docker/README.md

@@ -6,7 +6,7 @@ This will install [Docker](https://www.docker.com/) from their official reposito
 Requirements
 ------------
 
-You will need to have the EPEL repository enabled (eg. by installing the `epel-release` package).  
+For CentOS: You will need to have the EPEL repository enabled (eg. by installing the `epel-release` package).  
 
 Role Variables
 --------------
@@ -18,7 +18,7 @@ Role Variables
 Dependencies
 ------------
 
-- epel
+- epel (for CentOS)
 
 License
 -------

roles/docker/defaults/main.yml

@@ -4,6 +4,7 @@
 # Infrastructure
 # Ansible instructions to deploy the infrastructure
 # Copyright (C) 2020       Saibotk
+# Copyright (C) 2020       nickjj (https://github.com/nickjj/ansible-docker)
 #
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -17,6 +18,14 @@
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
+# Architecture mapping for apt repositories
+docker_apt_architecture_map:
+  "x86_64": "amd64"
+  "aarch64": "arm64"
+  "aarch": "arm64"
+  "armhf": "armhf"
+  "armv7l": "armhf"
+
 # Edition can be one of: 'ce' (Community Edition) or 'ee' (Enterprise Edition).
 docker_edition: 'ce'
 
@@ -28,26 +37,32 @@ docker_package_state: present
 docker_service_state: started
 docker_service_enabled: true
 
+# Should the official docker repository be installed?
+docker_install_repository: true
+
 # The repository settings
-# The repository will be added as a yum repository to allow downloading/installing the package
-docker_yum_repo_url: https://download.docker.com/linux/centos/docker-{{ docker_edition }}.repo
-docker_yum_repo_enable_edge: '0'
-docker_yum_repo_enable_test: '0'
+# The repository will be added as a repository to allow downloading/installing the package
+docker_yum_repository_url: https://download.docker.com/linux/centos/docker-{{ docker_edition }}.repo
+docker_yum_repository_destination: /etc/yum.repos.d/docker-{{ docker_edition }}.repo
 
 # Where to fetch the docker repository GPG key from
-docker_yum_gpg_key: https://download.docker.com/linux/centos/gpg
+docker_yum_repository_gpg_key: https://download.docker.com/linux/centos/gpg
+
+# The apt repository settings
+docker_apt_key_id: "9DC858229FC7DD38854AE2D88D81803C0EBFCD88"
+docker_apt_key_url: "https://download.docker.com/linux/{{ ansible_distribution | lower }}/gpg"
+docker_apt_repository: >
+  deb [arch={{ docker_apt_architecture_map[ansible_architecture] }}]
+  https://download.docker.com/linux/{{ ansible_distribution | lower }}
+  {{ ansible_distribution_release }} stable
 
 # Should the python package for docker be installed via pip?
 docker_python_package_install: true
 # Where should it be installed? (Note: This will be installed as a standalone without breaking system dependencies)
 docker_python_package_path: /opt/ansible-dependencies
 
-# The name of the package to install pip via yum
-docker_python_pip_package: "python-pip"
+# The package states of needed packages to install for the python libraries
 docker_python_pip_package_state: "present"
-
-# The name of the package to install virtualenv via yum
-docker_python_virtualenv_package: "python-virtualenv"
 docker_python_virtualenv_package_state: "present"
 
 # The pip package name of the docker library

roles/docker/meta/main.yml

@@ -8,8 +8,10 @@ galaxy_info:
     - name: CentOS
       versions:
         - 7
+    - name: Ubuntu
+      versions:
+        - 20.04
 
   galaxy_tags: []
 
-dependencies:
-  - epel
+dependencies: []

roles/docker/tasks/Debian.yml

@@ -0,0 +1,58 @@
+---
+# Tasks file for the docker role
+
+# Infrastructure
+# Ansible instructions to deploy the infrastructure
+#
+# Copyright (C) 2020       Saibotk
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, version 3 of the License.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+- name: Ensure dependencies are installed.
+  apt:
+    name:
+      - apt-transport-https
+      - ca-certificates
+      - gnupg2
+    state: present
+  become: true
+
+- name: Add Docker GPG key.
+  apt_key:
+    id: "{{ docker_apt_key_id }}"
+    url: "{{ docker_apt_key_url }}"
+    state: present
+  when:
+    - docker_install_repository
+  become: true
+
+- name: Add Docker repository.
+  apt_repository:
+    repo: "{{ docker_apt_repository }}"
+    update_cache: true
+  when:
+    - docker_install_repository
+  become: true
+
+- name: Ensure pip & virtualenv are installed.
+  package:
+    name: "{{ item.name }}"
+    state: "{{ item.state }}"
+  loop:
+    - name: "python3-pip"
+      state: "{{ docker_python_pip_package_state }}"
+    - name: "python3-virtualenv"
+      state: "{{ docker_python_virtualenv_package_state }}"
+  when:
+    - docker_python_package_install
+  become: true

roles/docker/tasks/RedHat.yml

@@ -0,0 +1,59 @@
+---
+# Tasks file for the docker role
+
+# Infrastructure
+# Ansible instructions to deploy the infrastructure
+#
+# Copyright (C) 2020       Saibotk
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, version 3 of the License.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+- name: Ensure old versions of Docker are not installed.
+  package:
+    name:
+      - docker
+      - docker-common
+      - docker-engine
+    state: absent
+
+- name: Add Docker GPG key.
+  rpm_key:
+    key: "{{ docker_yum_repository_gpg_key }}"
+    state: present
+  when:
+    - docker_install_repository
+  become: true
+
+- name: Add Docker repository.
+  get_url:
+    url: "{{ docker_yum_repository_url }}"
+    dest: "{{ docker_yum_repository_destination }}"
+    owner: root
+    group: root
+    mode: '0644'
+  when:
+    - docker_install_repository
+  become: true
+
+- name: Ensure pip & virtualenv are installed.
+  package:
+    name: "{{ item.name }}"
+    state: "{{ item.state }}"
+  loop:
+    - name: "python-pip"
+      state: "{{ docker_python_pip_package_state }}"
+    - name: "python-virtualenv"
+      state: "{{ docker_python_virtualenv_package_state }}"
+  when:
+    - docker_python_package_install
+  become: true

roles/docker/tasks/main.yml

@@ -3,6 +3,7 @@
 
 # Infrastructure
 # Ansible instructions to deploy the infrastructure
+# Copyright (C) 2019-2020  Christoph (Sheogorath) Kern
 # Copyright (C) 2020       Saibotk
 #
 # This program is free software: you can redistribute it and/or modify
@@ -17,20 +18,14 @@
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-- name: Add Docker GPG key.
-  rpm_key:
-    key: "{{ docker_yum_gpg_key }}"
-    state: present
-  become: true
-
-- name: Add Docker repository.
-  get_url:
-    url: "{{ docker_yum_repo_url }}"
-    dest: '/etc/yum.repos.d/docker-{{ docker_edition }}.repo'
-    owner: root
-    group: root
-    mode: '0644'
-  become: true
+- name: "Select tasks for {{ ansible_distribution }} {{ ansible_distribution_major_version }}"
+  include_tasks: "{{ distro_file }}"
+  with_first_found:
+    - "{{ ansible_distribution }}-{{ ansible_distribution_major_version }}.yml"
+    - "{{ ansible_distribution }}.yml"
+    - "{{ ansible_os_family }}.yml"
+  loop_control:
+    loop_var: distro_file
 
 - name: Install Docker.
   package:
@@ -49,18 +44,6 @@
 - name: Ensure handlers are notified now to avoid firewall conflicts.
   meta: flush_handlers
 
-- name: Ensure pip & virtualenv is installed.
-  package:
-    name: "{{ item.name }}"
-    state: "{{ item.state }}"
-  become: true
-  loop:
-    - name: "{{ docker_python_pip_package }}"
-      state: "{{ docker_python_pip_package_state }}"
-    - name: "{{ docker_python_virtualenv_package }}"
-      state: "{{ docker_python_virtualenv_package_state }}"
-  when: docker_python_package_install
-
 - name: Install docker python package.
   pip:
     name: "{{ docker_pip_package }}"