remove docker group

tasks/configure.yml

@@ -1,16 +1,4 @@
 ---
-- name: Check if docker group exists
-  shell: grep docker /etc/groups
-  register: docker_group
-
-- name: Add nagios to docker group if it exists
-  user:
-    name: nagios
-    append: true
-    groups:
-      - docker
-  when: docker_group.rc == 0
-
 - name: Ensure folder for Nagios configurations exists
   file:
     path: /etc/nagios4/conf.d