example.txt

## trololo

#- name: Insert trololo
#  lineinfile: dest=/etc/trololo state=present regexp="{{ trololo }}" insertafter="trololo" line="trololo"
#  notify: restart trololo
 python linerAPI.py '- name: Insert trololo  lineinfile: dest=/etc/trololo state=present regexp="{{ trololo }}" insertafter="trololo" line="trololo"  notify: restart trololo'

- name: Trololo
  lineinfile:
    dest: /etc/trololo
    regexp: {{ trololo }}
    line: yolo
    state: present

- name: Insert again trololo
  lineinfile:
    dest: /etc/trololo
    regexp: "{{ trololo }}"
    state: present
    line: trololo
    insertafter: trololo
  notify: restart trololo

- name: Check trololo
  include_role:
    name: trololo
    tasks_from: troll
  run_once: true
  when: playbook_event == "trololo"

- name: Install trololo
  include: install.yml
  when: yolo is defined and trololo == true

- name: Active yolo
  include: yolo.yml
  when: yolo is defined and yolo == true

#### to do
- name: yolo
  virt_net: command=define name={{ yolo }} xml='{{ lookup("template", "{{ yolo }}") }}'

- name: Insert trololo
  lineinfile : dest=/etc/trololo state=present regexp="{{ trololo }}" insertafter="trololo" line="trololo"

- name: Yolo
  replace: dest=/etc/netconfig regexp="^udp6(.*)" replace="# ansible_managed\n#udp6\1"