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#!/usr/bin/env bash
#
# Bind install and cofiguration script for Bedrock Connect
# Usage: sudo scripts/install-bind.sh [BCIP] [NSIP]
# BCIP Optional IP of the bedrock connect server (Default: 104.238.130.180)
# NSIP Optional IP of the name server (Default: same as the bedrock connect server)
#
# Should support Ubuntu 18+ and Cent OS 7+
# Tested on: Ubuntu 18.04 LTS, Ubuntu 20.04 LTS, Cent OS 7 and Cent OS 8
#
#
# Configuration
#
BCIP=${1:-104.238.130.180}
NSIP=${2:-$BCIP}
#
# Functions
#
function add_domain() {
local domain=$1
shift
# Warn if exists
if [[ -n "$(cat $NAMED_ZONES | grep $domain)" ]]; then
echo "Warning: Domain $domain already exists, skipping..."
return
fi
# Create zone file
echo "@ IN SOA $domain. admin.$domain. (
2014030801 ; serial
1D ; refresh
1H ; retry
1W ; expire
3H ) ; minimum
@ 300 NS ns.$domain.
ns 300 IN A $NSIP" > $NAMED_DBS/db.$domain
while [[ -n "$1" ]]; do
echo "$1 300 IN A $BCIP" >> $NAMED_DBS/db.$domain
shift
done
# Add zone config to named
echo "zone \"$domain\" IN {
type master;
file \"db.$domain\";
allow-query { any; };
};
" >> $NAMED_ZONES
}
#
# Main
#
if [[ "$(whoami)" != "root" ]]; then
echo "Error: This script need to be ran as root (or using sudo)."
exit 1
fi
# Check OS
if [[ -f /etc/os-release ]]; then
source /etc/os-release
if [[ "$ID" == "ubuntu" || "$ID_LIKE" == "ubuntu" ]]; then
PKG_MGR=apt
PKG_MGR_SYNTAX="install"
PKGS="bind9 dnsutils"
NAMED_OPTIONS="/etc/bind/named.conf.options"
NAMED_ZONES="/etc/bind/named.conf.local"
NAMED_DBS="/var/cache/bind"
SERVICE_NAME="bind9"
elif [[ "$ID" == "centos" ]]; then
PKG_MGR=yum
PKG_MGR_SYNTAX="install"
PKGS="bind bind-utils"
NAMED_OPTIONS="/etc/named.conf"
NAMED_ZONES="/etc/named.conf"
NAMED_DBS="/var/named"
SERVICE_NAME="named"
elif [[ "$ID" == "arch" ]]; then
PKG_MGR=pacman
PKG_MGR_SYNTAX="-S"
PKGS="bind"
NAMED_OPTIONS="/etc/named.conf"
NAMED_ZONES="/etc/named.conf"
NAMED_DBS="/var/named"
SERVICE_NAME="named"
elif [[ "$ID" == "debian" ]]; then
PKG_MGR=apt
PKG_MGR_SYNTAX="install"
PKGS="bind9 dnsutils"
NAMED_OPTIONS="/etc/bind/named.conf.options"
NAMED_ZONES="/etc/bind/named.conf.local"
NAMED_DBS="/var/cache/bind"
SERVICE_NAME="named"
else
echo "Unsupported OS"
exit 2
fi
else
echo "Unsupported OS"
exit 2
fi
# Install
$PKG_MGR $PKG_MGR_SYNTAX -y $PKGS
# Configure
sed -i '/recursion/d' $NAMED_OPTIONS
sed -i '/additional-from-cache/d' $NAMED_OPTIONS
sed -i 's/^options {/options {\n\trecursion no;\n\tadditional-from-cache no;/' $NAMED_OPTIONS
add_domain hivebedrock.network @ geo
add_domain mineplex.com mco
add_domain inpvp.net play
add_domain lbsg.net mco
add_domain cubecraft.net mco
add_domain galaxite.net play
add_domain pixelparadise.gg play
# Reload config
systemctl reload $SERVICE_NAME
|
