PowerDNS setup

pdns-setup.sh

#!/bin/bash

set -e  # Exit on error

# disable resolved
sudo systemctl stop systemd-resolved
sudo systemctl disable systemd-resolved

echo "Updating system packages..."
sudo apt update && sudo apt install -y curl gnupg lsb-release sqlite3

# Install PowerDNS Recursor
echo "Installing PowerDNS Recursor..."
sudo apt update && sudo apt install -y pdns-recursor

# Configure PowerDNS Recursor
echo "Configuring PowerDNS Recursor..."
sudo tee /etc/powerdns/recursor.conf > /dev/null <<EOL                                            6,8           All
local-address=0.0.0.0
allow-from=0.0.0.0/0
forward-zones=example.com=127.0.0.1:5300

loglevel=9
quiet=no
log-common-errors=yes
dnssec=off
EOL

# Restart and enable Recursor
sudo systemctl restart pdns-recursor
sudo systemctl enable pdns-recursor

# Install PowerDNS Authoritative Server with SQLite
echo "Installing PowerDNS Authoritative Server..."
sudo apt install -y pdns-server pdns-backend-sqlite3 sqlite3 net-tools

# Configure SQLite database
SQLITE_DB_PATH="/var/lib/powerdns/pdns.sqlite3"
echo "Setting up SQLite database at $SQLITE_DB_PATH..."
sudo mkdir -p /var/lib/powerdns
sudo sqlite3 $SQLITE_DB_PATH < ./pdns-sqlite.sql
sudo chown pdns:pdns $SQLITE_DB_PATH
sudo chmod 755 $SQLITE_DB_PATH

# Configure PowerDNS Authoritative Server
echo "Configuring PowerDNS Authoritative Server with SQLite..."
sudo tee /etc/powerdns/pdns.conf > /dev/null <<EOL
launch=gsqlite3
gsqlite3-database=$SQLITE_DB_PATH
local-address=127.0.0.1
local-port=5300

api=yes
api-key=supersecureapikey
webserver=yes
webserver-address=0.0.0.0
webserver-port=8081
webserver-allow-from=0.0.0.0/0
EOL

# Restart and enable Authoritative Server
sudo systemctl restart pdns
sudo systemctl enable pdns

sudo netstat -tulnp | grep pdns # Check that pdns services are up

echo "PowerDNS Recursor and Authoritative (SQLite) setup is complete!"