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#!/bin/bash |
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# Copyright (C) 2016 Arash Shams <https://github.com/Ara4Sh>. |
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# |
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# This program is free software: you can redistribute it and/or modify |
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# it under the terms of the GNU General Public License as published by |
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# the Free Software Foundation, either version 3 of the License, or |
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# (at your option) any later version. |
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# |
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# This program is distributed in the hope that it will be useful, |
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# but WITHOUT ANY WARRANTY; without even the implied warranty of |
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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# GNU General Public License for more details. |
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# |
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# You should have received a copy of the GNU General Public License |
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# along with this program. If not, see <http://www.gnu.org/licenses/>. |
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#Setting Environment |
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#set -o errexit |
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#set -o nounset |
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#set -o pipefail |
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#CloudFlare Configs |
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#CloudFlare API Key : https://www.cloudflare.com/a/account/my-account |
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CF_KEY= |
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#Zone Name : example.com |
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CF_ZONE= |
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#Zone Identifier |
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CF_ID= |
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#CloudFlare Username : user@example.com |
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CF_USER= |
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#Cloudflare TTL for record, between 120 and 86400 seconds |
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CF_TTL= |
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#Domain Name to check |
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DOMAIN= |
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#IP Addresses |
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A_IPS=() |
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#Get Params |
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while getopts k:z:i:u:t:d:a: opts; do |
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case ${opts} in |
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k) CF_KEY=${OPTARG} ;; |
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z) CF_ZONE=${OPTARG};; |
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i) CF_ID=${OPTARG} ;; |
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u) CF_USER=${OPTARG} ;; |
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t) CF_TTL=${OPTARG} ;; |
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d) DOMAIN=${OPTARG} ;; |
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a) A_IPS+=(${OPTARG}) ;; |
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esac |
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done |
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#Checking for Required Parameters |
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if [[ "$CF_KEY" = "" ]]; then |
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echo "Missing API Key, get at https://www.cloudflare.com/a/account/my-account" |
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echo "and save in ${0} or using -k flag" |
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exit 2 |
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fi |
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if [[ "$CF_USER" = "" ]]; then |
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echo "Missing Username , its your Email address that registered in CloudFlare" |
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echo "and save in ${0} or using the -u flag" |
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exit 2 |
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fi |
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if [[ "$CF_TTL" = "" ]]; then |
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echo "Missing TTL , Choose between 120 and 86400 seconds " |
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echo "Setting default TTL to 120" |
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CF_TTL=120 |
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echo "You can specify TTL manually and save in ${0} or using the -t flag" |
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fi |
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if [[ "$CF_ZONE" = "" ]]; then |
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echo "Missing Zone parameter" |
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echo "Listing All Available zones (Make sure API is valid)" |
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curl -s -X GET "https://api.cloudflare.com/client/v4/zones" \ |
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-H "X-Auth-Email: $CF_USER" \ |
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-H "X-Auth-Key: $CF_KEY" \ |
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-H "Content-Type: application/json" \ |
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| jq -r '.result[].name' |
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echo "Please specify one of available zone in ${0} or specify using the -z flag" |
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exit 2 |
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fi |
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if [[ "$DOMAIN" = "" ]]; then |
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echo "Missing Domain Name" |
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echo "Automatically set Domain name to $CF_ZONE" |
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DOMAIN=$CF_ZONE |
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echo "You can specify domain name manually in ${0} or using -d flag" |
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fi |
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if [[ "$CF_ID" = "" ]]; then |
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echo "Missing Zone Identifier" |
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echo "Set Automatically zone Identifier" |
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CF_ID=$(curl -s -X GET https://api.cloudflare.com/client/v4/zones?name=$CF_ZONE \ |
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-H "X-Auth-Email: $CF_USER" \ |
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-H "X-Auth-Key: $CF_KEY" \ |
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-H "Content-Type: application/json" \ |
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| jq -r '.result[].id') |
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echo "Zone Identifier is now $CF_ID" |
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if [[ -z $CF_ID ]]; then |
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echo "Problem in Automaticly set CF_ID" |
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echo "Please specify CF_ID in ${0} or specify using the -i flag" |
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fi |
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fi |
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if [[ "${#A_IPS[@]}" -eq 0 ]]; then |
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echo "Missing A Records" |
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echo "Please specify A_IPS in ${0} or specify using multiple -a flag" |
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echo "Listing Available A records" |
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curl -s -X GET "https://api.cloudflare.com/client/v4/zones/$CF_ID/dns_records?type=A&name=$DOMAIN" \ |
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-H "X-Auth-Email: $CF_USER" \ |
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-H "X-Auth-Key: $CF_KEY" \ |
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-H "Content-Type: application/json" \ |
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| jq -r '.result[].content' |
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exit 2 |
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fi |
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check_domains() { |
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domain=$1 |
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check_domain=$(curl -s -X GET "https://api.cloudflare.com/client/v4/zones" \ |
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-H "X-Auth-Email: $CF_USER" \ |
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-H "X-Auth-Key: $CF_KEY" \ |
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-H "Content-Type: application/json" \ |
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| jq -r '.result[].name'\ |
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| grep -c $domain) |
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if [[ $check_domain -eq 0 ]]; then |
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echo "Error : $domain is not present in CloudFlare" |
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exit 2 |
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fi |
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} |
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add_a_record() { |
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a_record=$1 |
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check_a=$(curl -s -X GET "https://api.cloudflare.com/client/v4/zones/$CF_ID/dns_records?type=A&name=$DOMAIN" \ |
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-H "X-Auth-Email: $CF_USER" \ |
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-H "X-Auth-Key: $CF_KEY" \ |
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-H "Content-Type: application/json" \ |
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| jq -r '.result[].content' \ |
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| grep -c $a_record) |
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if [[ $check_a -eq 0 ]]; then |
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curl -s -X POST "https://api.cloudflare.com/client/v4/zones/$CF_ID/dns_records" \ |
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-H "X-Auth-Email: $CF_USER" \ |
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-H "X-Auth-Key: $CF_KEY" \ |
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-H "Content-Type: application/json" \ |
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--data '{"type":"A","name":"'$DOMAIN'","content":"'$a_record'","ttl":'$CF_TTL'}' > /dev/null 2>&1 |
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fi |
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} |
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delete_a_record() { |
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a_record=$1 |
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REC_ID=$(curl -s -X GET "https://api.cloudflare.com/client/v4/zones/$CF_ID/dns_records?type=A&name=$DOMAIN&content=$a_record" \ |
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-H "X-Auth-Email: $CF_USER" \ |
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-H "X-Auth-Key: $CF_KEY" \ |
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-H "Content-Type: application/json" \ |
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| jq -r '.result[].id') |
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curl -s -X DELETE "https://api.cloudflare.com/client/v4/zones/$CF_ID/dns_records/$REC_ID" \ |
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-H "X-Auth-Email: $CF_USER" \ |
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-H "X-Auth-Key: $CF_KEY" \ |
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-H "Content-Type: application/json" > /dev/null 2>&1 |
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} |
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#Gathering Recordst |
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#A_RECS=($(curl -s -X GET "https://api.cloudflare.com/client/v4/zones/$CF_ID/dns_records?type=A&name=$DOMAIN" \ |
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# -H "X-Auth-Email: $CF_USER" \ |
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# -H "X-Auth-Key: $CF_KEY" \ |
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# -H "Content-Type: application/json" \ |
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# | jq -r '.result[].content')) |
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for ip in "${A_IPS[@]}" |
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do |
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CHK_REC=$(curl -s -m 2 -I "Host: $domain" $ip | head -n1 | grep -c 200) |
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if [[ $CHK_REC -eq 0 ]]; then |
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delete_a_record $ip |
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else |
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add_a_record $ip |
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fi |
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done |
zveronline revised this gist
Ara4Sh created this gist