install docker on a largest number of linux distribution (based on https://github.com/marklee77/ansible-role-docker)

roles/common/tasks/main.yml

@@ -0,0 +1,12 @@
+---
+- include: download.yml
+  delegate_to: localhost
+  when: inventory_hostname == "{{ groups['kube-master'][0] }}"
+
+- include: pip-bootstrap.yml
+
+- name: Install httplib2 python module
+  pip:
+    executable: "{{ ansible_user_dir }}/bin/pip"
+    name: "{{ item }}"
+  with_items: pip_python_modules