powerdns-tools/sbin/pdns-zone-ttl.sh

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#!/bin/bash
#
# pdns-tools
# https://git.stack-source.com/msb/pdns-tools
# Copyright (c) 2022 Matthew Saunders Brown <matthewsaundersbrown@gmail.com>
# GNU General Public License v3.0+ (see COPYING or https://www.gnu.org/licenses/gpl-3.0.txt)
# load include file
source $(dirname $0)/pdns.sh
help()
{
echo "Replace Resource Record set in zone."
echo ""
echo "usage: $thisfilename -z <zone> -n <name> -t <type> -r <record> [-l <ttl>] [-s <status>] [-c <comment>] [-a <account>] [-h]"
echo ""
echo " -h Print this help."
echo " -z <zone> Zone (domain name) to modify TTL."
echo " -l <ttl> TTL to set all records to."
echo
echo " Adjust TTL for all records of the given zone (domain name)."
echo " Typical ranges are from 300 (5 minutes) to 86400 (1 day)"
echo " with 'normal settings being 3600 (1 hour)."
}
/usr/bin/curl --silent --output /dev/null --write-out "%{http_code}" -H "X-API-Key: $api_key" "$api_base_url/zones/$zone?rrsets=false"
/usr/bin/curl --silent --output /dev/null --write-out "%{http_code}" -H "X-API-Key: aejahluadoolap6zootoochoib9Xooyi" "https://pdnsapi.jcihosting.net/api/v1/servers/localhost/zones/lamphost.com?rrsets=true"
GET /servers/{server_id}/zones/{zone_id}
pdns:getoptions "$@"
# check for zone, make sure it ends with a .
if [[ -z $zone ]]; then
echo "zone is required"
exit
elif [[ $zone != *\. ]]; then
zone="$zone."
fi
# check for name, make sure it ends with a .
if [[ -z $name ]]; then
echo "name is required"
exit
elif [[ $name = "@" ]]; then
name=$zone
elif [[ $name != *\. ]]; then
name="$name."
fi
# make sure name is equal to or part of zone
if [[ $name != $zone ]] && [[ $name != *\.$zone ]]; then
name="$name$zone"
fi
# check for type
if [[ -z $type ]]; then
echo "type is required"
exit
fi
# check for record data
if [[ -z $record ]]; then
echo "record is required"
exit
fi
# check for ttl
if [[ -z $ttl ]]; then
ttl=$zone_defaults_ttl
fi
# first query to see if zone already exists
zone_status=$(/usr/bin/curl --silent --output /dev/null --write-out "%{http_code}" -H "X-API-Key: $api_key" "$api_base_url/zones/$zone?rrsets=false")
if [[ $zone_status = 200 ]]; then
# verified zone exists, add record(s)
data="{\"rrsets\":[{\"name\":\"$name\",\"type\":\"$type\",\"ttl\":$ttl,\"changetype\":\"REPLACE\",\"records\":["
# turn record in to array of records
orig_ifs="$IFS"
IFS='|'
read -r -a resourcerecords <<< "$record"
IFS="$orig_ifs"
# get number of records in set
resourcerecords_records_count=${#resourcerecords[@]}
records_count=0
for resourcerecord in "${resourcerecords[@]}"; do
records_count=$((records_count+1))
# make sure hostnames end in a .
declare -a types_that_require_dot=("CNAME MX NS PTR SRV")
if [[ " ${types_that_require_dot[*]} " =~ " ${type} " ]]; then
if [[ $resourcerecord != *\. ]]; then
resourcerecord="$resourcerecord."
fi
fi
# quote TXT records
if [[ $type = "TXT" ]]; then
resourcerecord="\\\"$resourcerecord\\\""
fi
# set disabled status
if [[ $status = 1 ]]; then
disabled=true
else
disabled=false
fi
data="$data{\"content\":\"$resourcerecord\",\"disabled\":$disabled}"
if [[ $records_count < $resourcerecords_records_count ]]; then
data="$data,"
else
data="$data]"
fi
done
# add comment, if set
if [[ -n $comment ]]; then
# set account to hostname if not specified with -a option
if [[ -z $account ]]; then
account=$(/usr/bin/hostname -f)
fi
data= "$data,\"comments\":[{\"content\":\"$comment\",\"account\":\"$account\"}]"
fi
# close out json string
data="$data}]}"
# add record(s)
zone_status=$(/usr/bin/curl --silent --request PATCH --output /dev/null --write-out "%{http_code}" --header "X-API-Key: $api_key" --data "$data" "$api_base_url/zones/$zone")
if [[ $zone_status = 204 ]]; then
echo "Success. Record(s) for $zone created/updated."
else
echo "Error. http response updating record(s) for $zone was: $zone_status"
fi
elif [[ $zone_status = 404 ]]; then
echo "Zone $zone does not exist, can't update records."
else
echo "Unexpected http response checking for Zone $zone: $zone_status"
fi