# to clean 'lb' service
- block:
  - name: get service info
    shell: 'systemctl list-units --type=service |grep -E "l4lb|keepalived|ssh"'
    register: service_info

  - name: remove service l4lb
    service: name=l4lb state=stopped enabled=no
    when: '"l4lb" in service_info.stdout'
    ignore_errors: true

  - name: remove service keepalived
    service: name=keepalived state=stopped enabled=no
    when: '"keepalived" in service_info.stdout'
    ignore_errors: true

  - name: remove files and dirs
    file: name={{ item }} state=absent
    with_items:
    - "/etc/l4lb"
    - "/etc/keepalived"
    - "/etc/systemd/system/l4lb.service"
    - "/etc/systemd/system/keepalived.service"
    - "/usr/local/sbin/keepalived"
  ignore_errors: true
  when: "inventory_hostname in groups['ex_lb']"