Readme v2

roles/docker/tasks/configure.yml

@@ -31,11 +31,3 @@
 #    docker login --username={{ dockerhub_user }}
 #    --password={{ dockerhub_pass }}
 #    --email={{ dockerhub_email }}
-
-#- pause: prompt='WARNING The next task will remove all exited containers, enter to continue'
-#
-#- name: Purge all exited containers
-#  shell: >
-#    if [ ! -z "$(docker ps -aq -f status=exited)" ]; then
-#    docker rm $(docker ps -aq -f status=exited);
-#    fi

roles/docker/tasks/install.yml

@@ -1,7 +1,4 @@
 ---
-- name: Configure debian distribution apt repository
-  template: src=debian.list.j2 dest=/etc/apt/sources.list.d/{{ ansible_distribution_release }}.list
-
 - name: Install prerequisites for https transport
   apt: pkg={{ item }} state=present update_cache=yes
   with_items:
@@ -28,6 +25,8 @@
 
 - name: Copy Docker garbage collection script
   copy: src=docker-gc dest={{ bin_dir }}/docker-gc mode=700
+  when: enable_docker_gc
 
 - name: Copy Cron for garbage collection script 
   template: src=cron_docker-gc.j2 dest=/etc/cron.hourly/cron_docker-gc
+  when: enable_docker_gc