Notify New/Deleted DNS Record to Telegram on Cloudflare with Cloudflare API

dnscheck.sh

#!/bin/bash

# Token bot Telegram dan chat ID penerima notifikasi
TOKEN="YOUR_BOT_TOKEN"
CHAT_ID="YOUR_TELEGRAM_CHAT_ID"

# Fungsi untuk mengirim notifikasi ke Telegram
function send_telegram_notification {
    MESSAGE="$1"
    curl -s -X POST "https://api.telegram.org/bot$TOKEN/sendMessage" \
        -d chat_id="$CHAT_ID" \
        -d text="$MESSAGE" \
        -d parse_mode=HTML \
        > /dev/null
}

# Mengambil DNS record dari API Cloudflare dan menyimpannya ke file temporary
EMAIL="YOUR_CLOUDFLARE_EMAIL"; \
KEY="YOUR_CLOUDFLARE_APITOKEN"; \
ZONE_ID="YOUR_CLOUDFLARE_ZONEID"; \
curl -X GET "https://api.cloudflare.com/client/v4/zones/$ZONE_ID/dns_records" \
    -H "X-Auth-Email: $EMAIL" \
    -H "Authorization: Bearer $KEY" \
    -H "Content-Type: application/json" \
    | python -c "import sys, json; print('\n'.join([r['name']+' '+r['content']+' '+r['type'] for r in json.load(sys.stdin)['result']]))" > dnsrec_temp.txt

# Jika file dnsrec.txt belum ada, buat file tersebut dan kirim notifikasi ke Telegram
if [ ! -f dnsrec.txt ]; then
    mv dnsrec_temp.txt dnsrec.txt
    MESSAGE="Berikut adalah DNS record yang tersimpan saat ini:\n$(cat dnsrec.txt)"
    send_telegram_notification "$MESSAGE"
# Jika file dnsrec.txt sudah ada, bandingkan dengan file temporary untuk mencari perubahan
else
    diff_output=$(diff -u dnsrec.txt dnsrec_temp.txt)
    if [ -n "$diff_output" ]; then
        # Ada perubahan pada file DNS record
        # Periksa apakah ada record baru atau record yang dihapus
        added_records=$(echo "$diff_output" | grep '^+\w'| awk '{print $3,$2.$1}')
        deleted_records=$(echo "$diff_output" | grep '^\-\w'| awk -F '[[:space:]]+|-' '{print $3," ",$2$1}' | sed 's/^-//g')
        if [ -n "$added_records" ]; then
            # Ada record baru
            message="Terdapat record <b>DNS Baru</b> yaitu <b>$added_records</b>"
            send_telegram_notification "$message"
        fi
        if [ -n "$deleted_records" ]; then
            # Ada record yang dihapus
            message="Terdapat record <b>DNS yang diHapus</b> yaitu <b>$deleted_records</b>"
            send_telegram_notification "$message"
        fi
        # Update file dnsrec.txt dengan file temporary
        mv dnsrec_temp.txt dnsrec.txt
    else
        # Tidak ada perubahan pada file DNS record
        rm dnsrec_temp.txt
    fi
fi