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synch two technitium servers
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#!/bin/bash | |
# Author: Besmir Zanaj, 2024 | |
# This is a very raw script to backup configs (no logs and no stats) from a technitium server | |
# to another | |
# | |
# first create two tokens: one on the source server and another one on the destination one | |
# fill out the vars below | |
# create a cronjob with this script on the destinaton host | |
# eg: | |
# 30 */6 * * * /path-to/technitium-sync.sh | |
set -euxo pipefail | |
src_dns_server='source.ip.address' | |
dst_dns_server='dest.ip.address' | |
src_dns_serverdomain='fqdn.of.source.server' | |
dst_dns_serverdomain='fqdn.of.dest.server' | |
src_dns_token='SOURCE_TECHNITIUM_TOKEN_HERE' | |
dst_dns_token='DEST_TECHNITIUM_TOKEN_HERE' | |
backup_file="technitium-backup.zip" | |
# Check the primary server's health before running the script | |
echo "Checking primary Technitium server status" | |
status_code=$(curl --write-out %{http_code} --silent --output /dev/null http://$src_dns_server:5380) | |
if [[ "$status_code" -ne 200 ]] ; then | |
echo "Primary DNS server is not available. Skipping backup" | |
exit 1 | |
else | |
echo "Getting the backup archive from the primary server" | |
curl -s "http://$src_dns_server:5380/api/settings/backup?token=$src_dns_token&blockLists=true&logs=false&scopes=true&stats=false&zones=true&allowedZones=true&blockedZones=true&dnsSettings=true&logSettings=true&authConfig=true&apps=true" -o $backup_file | |
fi | |
# restore_backup | |
echo "Restoring the backup on $HOSTNAME" | |
curl -s --form file="@$backup_file" "http://$dst_dns_server:5380/api/settings/restore?token=$dst_dns_token&blockLists=true&logs=true&scopes=true&stats=true&apps=true&zones=true&allowedZones=true&blockedZones=true&dnsSettings=true&logSettings=true&deleteExistingFiles=true&authConfig=true" --output /dev/null | |
# wait for server to come back | |
echo "Waiting for 10 seconds for the destination server to start up" | |
sleep 10 | |
# set dnsServerDomain on destination server | |
echo "Updating DNS server Domain in destination server" | |
curl -X POST "http://$dst_dns_server:5380/api/settings/set?token=$dst_dns_token&dnsServerDomain=$dst_dns_serverdomain" | |
# disable DHCP on the destination server | |
echo "disabling DHCP in destination server" | |
curl -X POST "http://$dst_dns_server:5380/api/dhcp/scopes/disable?token=$dst_dns_token&name=local-home" | |
# cleanup | |
echo "Cleaning up temporary files" | |
rm -rf $backup_file |
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