Disable interface

Disables a network interface via a systemd startup file. See Readme.md for details.

roles/disable_interface/tasks/main.yml

+---
+
+# This role adds a sytemd services file and enables it
+# It disables the {{ interface_name }} interface  (Management port) on Baremetal nodes
+- set_fact: interface_name="e1p1"
+  when: interface_name is undefined
+
+- name: Create service file for turning off interace name
+  template: src=disable_interface.service.j2 dest=/etc/systemd/system/disable_interface.service mode="u=rw,g=r,o=r"
+  become: true
+  become_user: root
+
+- name: enable and start device_off service
+  service: name=disable_interface.service state=started enabled=yes
+  become: true
+  become_user: root