create-bind9.sh

#!/bin/bash
basedir=".."
outputdir="output/bind9"
path="${basedir}/cache_domains.json"
nameserver="ns1.yourdomain.com."

# Ensure jq is installed
if ! command -v jq &> /dev/null; then
    echo "jq is not installed. Please install jq to continue."
    exit 1
fi

mkdir -p ${outputdir}

# Read each domain entry
while read -r entry; do
    # Process each domain file associated with the entry
    while read -r fileid; do
        while read -r filename; do
            # Set the zonefile name based on the filename
            zonefile="${outputdir}/$(basename ${filename} .txt).zone"
            echo "\$TTL 86400" > "${zonefile}"
            echo "@ IN SOA ${nameserver} admin.example.com. (" >> "${zonefile}"
            echo "    2023010101 ; Serial" >> "${zonefile}"
            echo "    3600       ; Refresh" >> "${zonefile}"
            echo "    1800       ; Retry" >> "${zonefile}"
            echo "    604800     ; Expire" >> "${zonefile}"
            echo "    86400 )    ; Negative Cache TTL" >> "${zonefile}"
            echo ";" >> "${zonefile}"
            echo "@    IN  NS  ${nameserver}" >> "${zonefile}"

            while read -r fileentry; do
                if [[ ${fileentry} == \#* ]] || [[ -z ${fileentry} ]]; then
                    continue
                fi
                parsed=$(echo ${fileentry} | sed -e "s/^\*\.//")
                echo "${parsed}    IN  A   192.168.1.1" >> "${zonefile}"  # Example IP
            done <<< $(cat ${basedir}/${filename} | sort)
        done <<< $(jq -r ".cache_domains[${entry}].domain_files[$fileid]" ${path})
    done <<< $(jq -r ".cache_domains[${entry}].domain_files | to_entries[] | .key" ${path})
done <<< $(jq -r '.cache_domains | to_entries[] | .key' ${path})

echo "BIND9 zone files have been generated in ${outputdir}."