#!/bin/sh
# This file is part of cloud-init. See LICENSE file for license information.
# Current versions of RHEL and CentOS do not honor the directory
# /etc/dhcp/dhclient-exit-hooks.d so this file can be placed in
# /etc/dhcp/dhclient.d instead
is_azure() {
local dmi_path="/sys/class/dmi/id/board_vendor" vendor=""
if [ -e "$dmi_path" ] && read vendor < "$dmi_path"; then
[ "$vendor" = "Microsoft Corporation" ] && return 0
fi
return 1
}
is_enabled() {
# only execute hooks if cloud-init is enabled and on azure
[ -e /run/cloud-init/enabled ] || return 1
is_azure
}
hook-rhel_config(){
is_enabled || return 0
cloud-init dhclient-hook up "$interface"
}
hook-rhel_restore(){
is_enabled || return 0
cloud-init dhclient-hook down "$interface"
}