bench/playbooks/production/change_ssh_port.yml

- name: Change ssh port
  gather_facts: false
  hosts: localhost
  user: root
  tasks:
    - name: change sshd config
      lineinfile: >
        dest=/etc/ssh/sshd_config
        regexp="^Port"
        line="Port {{ ssh_port }}"
        state=present

    - name: restart ssh
      service: name=sshd state=reloaded

    - name: Change ansible ssh port to 2332
      set_fact:
        ansible_ssh_port: '{{ ssh_port }}'