Use Debian repositories for Docker

roles/docker/docker-ce.list

@@ -1 +0,0 @@
-deb [arch=amd64] https://download.docker.com/linux/debian buster stable

roles/docker/install-compose.sh

@@ -1,38 +0,0 @@
-#!/bin/bash
-
-# Github username and repo name
-user="docker"
-repo="compose"
-
-# Retrieve the latest version number
-addr="https://github.com/$user/$repo/releases/latest"
-page=$(curl -s $addr | grep -o releases/tag/*.*\")
-version=$(echo $page | awk '{print substr($1, 14, length($1) - 14)}')
-
-# Download prep
-url="https://github.com/$user/$repo/releases/download/$version"
-file="docker-compose-$(uname -s)-$(uname -m)"
-
-# Download latest Docker Compose if that version hasn't been downloaded
-if [ ! -f /tmp/docker_compose_$version ]; then
-  curl -L $url/$file -o /tmp/docker-compose_$version
-fi
-
-# Is it already installed?
-if installed=$(which docker-compose); then
-
-  new_chksum=$(sha256sum /tmp/docker-compose_$version)
-  old_chksum=$(sha256sum /usr/local/bin/docker-compose)
-
-  # If checksums are different, delete and install new version
-  if [ ! "$new_chksum" = "$old_chksum" ]; then
-    rm /usr/local/bin/docker-compose
-    mv /tmp/docker-compose_$version /usr/local/bin/docker-compose
-    chmod +x /usr/local/bin/docker-compose
-  fi
-
-else
-  # It's not installed, so no need to remove
-  mv /tmp/docker-compose_$version /usr/local/bin/docker-compose
-  chmod +x /usr/local/bin/docker-compose
-fi

roles/docker/tasks/main.yml

@@ -1,43 +1,6 @@
-# Copyright (C) 2019  Kris Lamoureux
+- name: Install 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
-# 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 <https://www.gnu.org/licenses/>.
-
-- name: Remove old versions of Docker
   apt:
-    name: ['docker', 'docker-engine', 'docker.io', 'containerd', 'runc']
+    name: ['docker.io', 'docker-compose']
-    state: absent
-    update_cache: true
-
-- name: Install HTTPS capability for apt
-  apt:
-    name: ['apt-transport-https', 'ca-certificates',
-           'curl', 'gnupg2', 'software-properties-common']
-    state: present
-
-- name: Install Docker's signing key
-  apt_key:
-    url: https://download.docker.com/linux/debian/gpg
-    id: 9DC858229FC7DD38854AE2D88D81803C0EBFCD88
-    state: present
-
-- name: Install Docker's stable repository
-  template:
-    src: docker-ce.list
-    dest: /etc/apt/sources.list.d/docker-ce.list
-
-- name: Install Docker CE
-  apt:
-    name: ['docker-ce', 'docker-ce-cli', 'containerd.io']
     state: present
     update_cache: true
 
@@ -49,11 +12,6 @@
   loop: "{{ docker_users }}"
   when: docker_users is defined
 
-- name: Install docker-compose
-  script: install-compose.sh
-  args:
-    creates: /usr/local/bin/docker-compose
-
 - name: Start Docker and enable on boot
   service:
     name: docker