Added bash & nushell versions

fixDNS.nu

@@ -0,0 +1,30 @@
+#!/usr/bin/env nu
+#First stab at a nushell script, let's fix Cloudflare DNS
+let timeStamp = date now | format date "%Y-%m-%dT%H:%M:%S"
+let cfToken = "gbkanjmrKgCEqusC28anY3PNTrOdovurXTmbackA"
+let myIp = http get https://api.ipify.org
+let cfAPIBaseURI = "https://api.cloudflare.com/client/v4/"
+let authHeader = {
+    Authorization: $"Bearer ($cfToken)"
+}
+let dnsZones = (http get $"($cfAPIBaseURI)zones" --headers $authHeader).result
+#Iterate through the array of dnsZones
+$dnsZones | each {
+    |zone| 
+    #Get all the non-Tailscale A-records (those where the IP does not start with 100) that don't match $myIp
+    let badRecords = ((http get $"($cfAPIBaseURI)zones/($zone.id)/dns_records" --headers $authHeader).result | where type == "A" and content =~ "^(?!^100)" and content != $myIp)
+    $badRecords | each {
+        |badRecord|
+        #Update the DNS record to the correct IP
+        let recordBody = {
+            comment: $"($timeStamp) | Updated automatically from ($badRecord.content) to ($myIp)"
+            content: $"($myIp)"
+        }
+        let updateResult = (http patch $"($cfAPIBaseURI)zones/($zone.id)/dns_records/($badRecord.id)" $recordBody --headers $authHeader --content-type application/json)
+        if $updateResult.success {
+            print $"Successfully changed the DNS record for ($badRecord.name) from ($badRecord.content) to ($myIp)"
+        } else {
+            print $"Failed to change the DNS record for ($badRecord.name) from ($badRecord.content) to ($myIp)"
+        }
+    }
+} | compact --empty #Don't output empty lists