#!/usr/bin/env ansible-playbook
---
- hosts: server
  tasks:
    - name: Register adm interface in adm_iface variable
      shell: set -o pipefail && grep adm /sys/class/net/*/ifalias | sed "s|/sys/class/net/||" | sed "s|/ifalias:.*||"
      register: adm_iface
      check_mode: false
      changed_when: true
      args:
        executable: /bin/bash