mirror of
https://github.com/cupcakearmy/docker-ddns-cloudflare.git
synced 2024-11-17 02:29:56 +01:00
56 lines
1.8 KiB
Bash
56 lines
1.8 KiB
Bash
#!/bin/bash
|
|
|
|
# CHANGE THESE
|
|
auth_email=${EMAIL}
|
|
auth_key=${KEY}
|
|
zone_name=${ZONE}
|
|
record_name=${DNS_RECORD}
|
|
|
|
# MAYBE CHANGE THESE
|
|
ip=$(curl -s http://ipv4.icanhazip.com)
|
|
ip_file="ip.txt"
|
|
id_file="cloudflare.ids"
|
|
log_file="cloudflare.log"
|
|
|
|
# LOGGER
|
|
log() {
|
|
if [ "$1" ]; then
|
|
echo -e "[$(date)] - $1" >> $log_file
|
|
fi
|
|
}
|
|
|
|
# SCRIPT START
|
|
log "Check Initiated"
|
|
|
|
if [ -f $ip_file ]; then
|
|
old_ip=$(cat $ip_file)
|
|
if [ $ip == $old_ip ]; then
|
|
echo "IP has not changed."
|
|
exit 0
|
|
fi
|
|
fi
|
|
|
|
if [ -f $id_file ] && [[ $(wc -l $id_file | cut -d " " -f 1) == 2 ]]; then
|
|
zone_identifier=$(head -1 $id_file)
|
|
record_identifier=$(tail -1 $id_file)
|
|
else
|
|
zone_identifier=$(curl -s -X GET "https://api.cloudflare.com/client/v4/zones?name=$zone_name" -H "X-Auth-Email: $auth_email" -H "X-Auth-Key: $auth_key" -H "Content-Type: application/json" | grep -Po '(?<="id":")[^"]*' | head -1 )
|
|
record_identifier=$(curl -s -X GET "https://api.cloudflare.com/client/v4/zones/$zone_identifier/dns_records?name=$record_name" -H "X-Auth-Email: $auth_email" -H "X-Auth-Key: $auth_key" -H "Content-Type: application/json" | grep -Po '(?<="id":")[^"]*')
|
|
echo "$zone_identifier" > $id_file
|
|
echo "$record_identifier" >> $id_file
|
|
fi
|
|
|
|
update=$(curl -s -X PUT "https://api.cloudflare.com/client/v4/zones/$zone_identifier/dns_records/$record_identifier" -H "X-Auth-Email: $auth_email" -H "X-Auth-Key: $auth_key" -H "Content-Type: application/json" --data "{\"id\":\"$zone_identifier\",\"type\":\"A\",\"name\":\"$record_name\",\"content\":\"$ip\"}")
|
|
|
|
if [[ $update == *"\"success\":false"* ]]; then
|
|
message="API UPDATE FAILED. DUMPING RESULTS:\n$update"
|
|
log "$message"
|
|
echo -e "$message"
|
|
exit 1
|
|
else
|
|
message="$(date) - IP changed to: $ip"
|
|
echo "$ip" > $ip_file
|
|
log "$message"
|
|
echo "$message"
|
|
fi
|