Corrected support for Ubuntu 18.04 Bionic. Ansible due to some bug wa…

…s in other role incorrectly transforming docker repository entry treating it as a regular Debian/Ubuntu repository which led to 404's

Tried this role, then debobs.logrotate - logrotate was modifying the sources.list incorrectly using Ansible native mechanism and was stopping at "Update APT cache"

tasks/docker.debian.yml

@@ -12,12 +12,18 @@
 
 - name: Add APT key for docker repository
   become: yes
-  shell: "curl -fsSL https://download.docker.com/linux/debian/gpg | apt-key add -"
+  shell: "curl -fsSL https://download.docker.com/linux/{{ ansible_distribution|lower }}/gpg | apt-key add -"
 
 - name: Add repository
   become: yes
-  shell: 'add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/debian $(lsb_release -cs) stable"'
+  shell: 'echo "deb [arch=amd64] https://download.docker.com/linux/{{ ansible_distribution|lower }} $(lsb_release -cs) stable" > /etc/apt/sources.list.d/riotkit-docker.list'
 
 - name: Install docker from the download.docker.com repository
   become: yes
-  apt: name="docker-ce" state=present update_cache=yes
+  apt:
+    name:
+        - docker-ce
+        - docker-ce-cli
+        - containerd.io
+    state: present
+    update_cache: yes

tasks/docker.yml

@@ -21,10 +21,10 @@
 - name: Install docker from main repository
   become: yes
   apt: name="docker.io" state=present update_cache=yes
-  when: ansible_distribution != 'Debian' and (docker_is_not_running.stdout|bool or enforce_docker_update|bool)
+  when: ansible_distribution != 'Debian' and ansible_distribution != 'Ubuntu' and (docker_is_not_running.stdout|bool or enforce_docker_update|bool)
 
 - include: docker.debian.yml
-  when: ansible_distribution == 'Debian' and (docker_is_not_running.stdout|bool or enforce_docker_update|bool)
+  when: (ansible_distribution == 'Debian' or ansible_distribution == 'Ubuntu') and (docker_is_not_running.stdout|bool or enforce_docker_update|bool)
 
 - name: Delete old docker-compose from package manager
   become: yes