oops

blockinst.sh

@@ -0,0 +1,28 @@
+#!/usr/bin/env bash
+
+### Takes a list of instances (one per line), resolves their IPs,
+### and creates a file with the IP as the name in a specified dir.
+### Be sure to toss the relevant config in your CaddyFile
+###
+###   ipfilter / {
+###    rule block 
+###    prefix_dir blocks # folder relative to working dir
+###    blockpage www/blocked.html # optional block page
+###  }
+###
+
+# blocklist location
+filename="$HOME/.config/blocked.txt"
+
+while read domain; do
+  rawip=$(dig +short $domain @192.168.2.2 | grep '^[.0-9]*$')
+  if [ -z "$rawip" ]
+  then
+    echo "$domain: missing"
+  else
+    for ip in $rawip; do
+      echo "$domain: $ip"
+      echo "$domain" > $HOME/.config/caddy/blocks/$ip
+    done
+  fi
+done < $filename