Mikrotik Script For auto reconnect PPPOE to get Public IP

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I’m using mikrotik and my isp keep changing my ip from time to time, sometime i get public ip or private ip, so to keep to get public ip i need to reconnect until i get public ip, here’s some script that i use :



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:local WANINTERFACE [CHANGE THIS WITH WAN PPPOE INTERFACE]



:local WANIP [/ip address get [find where interface=$WANINTERFACE ] value-name=address];



:set WANIP [:pick $WANIP 0 ([:len $WANIP]-3) ];



:if ($WANIP ~"^[0-9 ]*10")  do={

:local c 0;

:log warning "Private ip address found !!!";

:log warning "Reset $WANINTERFACE  !!!";



:do {

:set $c ($c+1);

/interface pppoe-client enable $WANINTERFACE;

:delay 15s

:set WANIP [/ip address get [find where interface=$WANINTERFACE ] value-name=address];

:set WANIP [:pick $WANIP 0 ([:len $WANIP]-3) ];

:log warning "Attempt $c IP : $WANIP !!!";

:delay 5s

} while=($WANIP ~"^[0-9 ]*10")



:log warning "Public IP - Found, OK ! end script";



} else={

:log warning "Public IP - $WANIP - Found, OK ! No action required";

}

don’t forget to add it to schedule and repeat it.

Change to another Hosting & 2020 Updates

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This year i change my hosting space again, and i finish custom rack server to place my routers, nas and server in a proper way, but still not finish with the arrangement, lot of cable management to be done.

Hopefully this year i can make another programming post or some tutortial again, and with all around the world pandemic i hope you all save, wear mask, social distancing and stay at home if you dont have an important activity outside.

DDNS Cloudflare API

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Because i move my dns service from Namecheap to Cloudflare, i need to update my dynamic isp ip one of my subdomain in cloudflare with ddns cloudflare api and here some script that i use :

THE SCRIPT

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#!/bin/sh
[ ! -f /var/tmp/current_ip.txt ] && touch /var/tmp/currentip.txt

zone_name="root_domain"
EMAIL="cloudflare_email"
AUTHKEY="cloudflare_api"

DNS1="first_domain"
DNS2="second_domain"

NEWIP=$(curl -s http://ipv4.icanhazip.com)
DOMAINIP1=$(dig "$DNS1" +short | awk '{ print ; exit }')
DOMAINIP2=$(dig "$DNS2" +short | awk '{ print ; exit }')
zone_identifier=$(curl -s -X GET "https://api.cloudflare.com/client/v4/zones?name=$zone_name" -H "X-Auth-Email: $EMAIL" -H "X-Auth-Key: $AUTHKEY" -H "Content-Type: application/json" | grep -Po '(?<="id":")[^"]*' | head -1 )

dns1_identifier=$(curl -s -X GET "https://api.cloudflare.com/client/v4/zones/$zone_identifier/dns_records?name=$DNS1" -H "X-Auth-Email: $EMAIL" -H "X-Auth-Key: $AUTHKEY" -H "Content-Type: application/json" | | grep -Po '(?<="id":")[^"]*' | head -1)
dns2_identifier=$(curl -s -X GET "https://api.cloudflare.com/client/v4/zones/$zone_identifier/dns_records?name=$DNS2" -H "X-Auth-Email: $EMAIL" -H "X-Auth-Key: $AUTHKEY" -H "Content-Type: application/json" | | grep -Po '(?<="id":")[^"]*' | head -1) if [ "$NEWIP" = "$DOMAINIP1" ] then echo "IP address unchanged" else curl -X PUT "https://api.cloudflare.com/client/v4/zones/$zone_identifier/dns_records/$dns1_identifier" \ -H "X-Auth-Email: $EMAIL" \ -H "X-Auth-Key: $AUTHKEY" \ -H "Content-Type: application/json" \ --data "{"id":"$zone_identifier","type":"A","name":"$DNS1","content":"$NEWIP","proxied":true}" echo "$DNS1 IP address changed to $NEWIP from $DOMAINIP1" > /var/tmp/currentip.txt
fi

if [ "$NEWIP" = "$DOMAINIP2" ]
then
echo "IP address unchanged"
else
curl -X PUT "https://api.cloudflare.com/client/v4/zones/$zone_identifier/dns_records/$dns2_identifier" \
-H "X-Auth-Email: $EMAIL" \
-H "X-Auth-Key: $AUTHKEY" \
-H "Content-Type: application/json" \
--data "{"id":"$zone_identifier","type":"A","name":"$DNS2","content":"$NEWIP","proxied":true}"
echo "$DNS2 IP address changed to $NEWIP from $DOMAINIP2" >> /var/tmp/currentip.txt
fi

DON’T FORGET

don’t forget to set chmod +x to the file
add it to crontab

Change Hosting in 2018

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This is my first post in 2018,

Lot of change to my blog, my previous hosting expired on  28 March 2018, so i decided to change my hosting location, and done with the migration at 27 March 2018.

Adding SSL for the site, although i use Cloudflare universal SSL, and today i make landing page for spearcross.net 😀 but for the landing page i host it at netlify.