deploy_tftp.sh

#!/bin/bash
# SPDX-license-identifier: Apache-2.0
##############################################################################
# Copyright (c)
# All rights reserved. This program and the accompanying materials
# are made available under the terms of the Apache License, Version 2.0
# which accompanies this distribution, and is available at
# http://www.apache.org/licenses/LICENSE-2.0
##############################################################################

set -o pipefail
set -o xtrace
set -o errexit
set -o nounset

# shellcheck disable=SC1091
source /etc/os-release || source /usr/lib/os-release
if ! command -v curl; then
    case ${ID,,} in
    ubuntu | debian)
        sudo apt-get update
        sudo apt-get install -y -qq -o=Dpkg::Use-Pty=0 curl
        ;;
    esac
fi

# NOTE: Shorten link -> https://github.com/electrocucaracha/pkg-mgr_scripts
curl -fsSL http://bit.ly/install_bin | PKG_BINDEP_PROFILE=tftp bash

echo 'tftp    dgram   udp    wait    root    /usr/sbin/in.tftpd /usr/sbin/in.tftpd -s /var/lib/tftpboot' | sudo tee /etc/inetd.conf
sudo tee /etc/default/tftpd-hpa <<EOF
TFTP_USERNAME="tftp"
TFTP_DIRECTORY="/var/lib/tftpboot"
TFTP_ADDRESS=":69"
TFTP_OPTIONS="--secure"
RUN_DAEMON="no"
OPTIONS="-l -s /var/lib/tftpboot"
EOF
sudo mkdir -p /var/lib/tftpboot
sudo systemctl restart tftpd-hpa