ros使用godaddy的ddns服务来更新外网IP

原文：

https://gist.github.com/nansenat16/bbedb728a486b4a7fb76ae031995a317

#GoDaddy DDNS Update Script
#Test with RouterOS 6.45.2 (Minimum version RouterOS 6.44)
#Date:2019/08/02
#The read,write,policy,test that all of these policies need to be set in script for the global variable 

#ref1 https://www.instructables.com/id/Quick-and-Dirty-Dynamic-DNS-Using-GoDaddy/
#ref2 http://www.minitw.com/post/2018/05/09/routeros-ddns-namecheap

#Easy Test
# /tool fetch url="https://api.godaddy.com/v1/domains/[domain]/records/A/[hostname]" http-method=put http-data="[{\"data\": \"10.10.10.10\"}]" http-header-field="content-type: application/json,Authorization: sso-key [API_KEY]:[API_SECRET]"

#Create Schedule running
# /system scheduler add name=update-ddns interval=1m on-event=godaddy-ddns

#kye token format is [API_KEY]:[API_SECRET]
:local ddnkey "Authorization: sso-key [API_KEY]:[API_SECRET]"
:local ddnsdomain "[domain]"
:local ddnshostname "[hostname]"
:local ddnsinterface "pppoe-adsl"

#Use global variable to check if need update
:global ddnslastipADSL1
:global ddnsipADSL1 [/ip address get [/ip address find actual-interface=$ddnsinterface] address ]
:if ([:typeof [:global ddnslastipADSL1]] = nil ) do={ :global ddnslastipADSL1 0.0.0.0/0 } else={ :set ddnslastipADSL1 $ddnslastipADSL1 }

:if ([:typeof [:global ddnsipADSL1]] = nil ) do={
  :log info ("DDNS: No ip address present on " . $ddnsinterface . ", please check.")
} else={
  :if ($ddnsipADSL1 != $ddnslastipADSL1) do={
    :local ipFormat [:pick $ddnsipADSL1 0 [:find $ddnsipADSL1 "/"]];
    :log info "DDNS-Update use $ddnsinterface IP : $ipFormat"
    :local ddnsurl "https://api.godaddy.com/v1/domains/$ddnsdomain/records/A/$ddnshostname" 
    :local ddnsipjson "[{\"data\": \"$ipFormat\"}]"
    :local result [/tool fetch url=$ddnsurl http-method=put http-data=$ddnsipjson http-header-field="content-type: application/json,$ddnkey" as-value output=user]
    :if ($result->"status" = "finished") do={
        :log info ($ddnshostname . "." . $ddnsdomain . " Update IP " . $ipFormat . " Success")
        :global ddnslastipADSL1 $ddnsipADSL1
    } else={
        :log info ("DDNS Update Error".$result->status)
    }
  } else={
    :log info "DDNS: IP No Change"
  }
}