remove docker role

ansible/roles/docker/tasks/main.yml

@@ -1,44 +0,0 @@
-- name: Ensure docker and docker-compose and essentional libs are installed
-  package:
-    name: "{{item}}"
-    state: present
-  loop:
-    - docker.io
-    - docker-compose
-    - python-pip
-    - python3-docker
-    - python3-pip
-    - libssl-dev
-    - libffi-dev
-    - python-setuptools
-
-- name: Ensure docker-compose is installed via pip
-  pip:
-    name: "{{item}}"
-    executable: pip3
-  loop:
-    - docker
-    # - docker-compose
-
-### FIX a BUG: https://github.com/docker/docker-py/issues/1502#issuecomment-506544849
-- name: FIX a BUG Uninstall pip's backports.ssl-match-hostname
-  pip:
-    name: backports.ssl-match-hostname
-    executable: pip
-    state: absent
-- name: FIX a BUG install Debian's python-backports.ssl-match-hostname package
-  package:
-    name: python-backports.ssl-match-hostname
-    state: present
-
-- name: Ensure docker service is enabled and up
-  systemd: 
-    name: docker
-    state: started
-    enabled: yes
-
-- name: Ensure docker socket is enabled and up
-  systemd: 
-    name: docker.socket
-    state: started
-    enabled: yes