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A script to list all A/AAAA records in a zone and update their IP if it has changed
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| $type = "A" # type A/AAAA | |
| $email = "<CF_EMAIL_ADDRESS>" | |
| $apikey = "<CF_API_KEY>" | |
| $ZoneID = "<CF_ZONE_ID>" | |
| $iplink = "https://ipv4.seeip.org" | |
| $date = get-date -format yyyy-MM-ddTHH-mm-ss-ff | |
| #list all records of $type | |
| $response = Invoke-RestMethod -UseBasicParsing -Uri "https://api.cloudflare.com/client/v4/zones/$ZoneID/dns_records?type=$type" -Method GET -Headers @{'Accept'='application/json';'X-Auth-Email'="$email";'X-Auth-Key'="$apikey"} -ContentType "application/json" | |
| #get ip address | |
| Try { | |
| $CurrentIP=Invoke-RestMethod -UseBasicParsing -Uri "$iplink" | |
| } Catch { | |
| $message = "$date No connection! quitting" | |
| Write-Output $message | Out-File $PSScriptRoot/logfile.$ZoneID.$type.txt -Encoding utf8 -Append | |
| Exit | |
| } | |
| if(!$CurrentIP){ | |
| $message = "$date API Error! quitting" | |
| Write-Output $message | Out-File $PSScriptRoot/logfile.$ZoneID.$type.txt -Encoding utf8 -Append | |
| Exit | |
| } | |
| # loop through and check each for to see if ip differs | |
| $result = $response.result | |
| foreach($r in $result){ | |
| If ($CurrentIP -eq $r.content) { | |
| $message = "$date $($r.name) IP Same! (CurrentIP=$CurrentIP Record content=$($r.content))" | |
| $message | Out-File $PSScriptRoot/logfile.$ZoneID.$type.txt -Encoding utf8 -Append | |
| Continue # on to the next | |
| } Else { | |
| $message = "$date $($r.name) IP Changed! (CurrentIP=$CurrentIP Record content=$($r.content))" | |
| $message | Out-File $PSScriptRoot/logfile.$ZoneID.$type.txt -Encoding utf8 -Append | |
| } | |
| # this works without explicitly converting to json | |
| # i suspect invoke-restmethod converts it automatically | |
| $body = @{ | |
| "content"=$CurrentIP | |
| "name"=$r.name | |
| "proxied"=[bool]$r.proxied | |
| "type"=$type | |
| "ttl"=[int]$r.ttl | |
| } | ConvertTo-Json # but we'll convert anyways | |
| Invoke-RestMethod -UseBasicParsing -Uri "https://api.cloudflare.com/client/v4/zones/$ZoneID/dns_records/$($r.id)" -Method PUT -Headers @{'Accept'='application/json';'X-Auth-Email'="$email";'X-Auth-Key'="$apikey"} -ContentType 'application/json' -Body $body | |
| } |
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