---
- name: The open port checker
  hosts: all
  become: yes

  vars:
    check_port: 80
    check_hosts:
    - ya.ru
    - mail.ru

  tasks:
  - name: "Test Network Connection to {{ check_hosts  }} port {{ check_port }} "
    wait_for:
      host: "{{ item }}"
      port: "{{ check_port }}"
      state: started         # Port should be open
      delay: 0               # No wait before first check (sec)
      timeout: 5             # Stop checking after timeout (sec)
    ignore_errors: yes
    check_mode: no
    loop: "{{ check_hosts }}"