56 lines
1.6 KiB
Nix
56 lines
1.6 KiB
Nix
{ pkgs, lib, user, host, ... }:
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lib.mkIf (host == "NxACE")
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{
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systemd = {
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timers."namecheap-dynamic-dns" = {
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wantedBy = [ "timers.target" ];
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timerConfig = {
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OnBootSec = "2m";
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OnUnitActiveSec = "10m";
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Unit = "namecheap-dynamic-dns.service";
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};
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};
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services."namecheap-dynamic-dns" =
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let
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u = pkgs.writeScriptBin "update_namecheap" ''
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my_ip=$(${pkgs.curl}/bin/curl -s https://ipinfo.io/ip)
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dns_ip=$(${pkgs.dig}/bin/nslookup nx2.site | grep -E "Address: [0-9]" | cut -c 10-)
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fdc="/home/nx2/nx2site/domain/count.txt"
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force_update=false
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while getopts "f" opt; do
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case $opt in
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f)
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force_update=true
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;;
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\?)
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echo "Invalid option: -$OPTARG" >&2
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exit 1
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;;
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esac
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done
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if [ "$force_update" == true ] || [ "$my_ip" != "$dns_ip" ]; then
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count=$(<$fdc)
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echo [ $count times ] $(date) from $dns_ip to $my_ip >> /home/nx2/nx2site/domain/updates.log
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pw=$(cat /home/nx2/nx2site/domain/pw.txt)
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${pkgs.curl}/bin/curl -s "https://dynamicdns.park-your-domain.com/update?host=@&domain=nx2.site&password=$pw&ip=$my_ip"
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${pkgs.curl}/bin/curl -s "https://dynamicdns.park-your-domain.com/update?host=*&domain=nx2.site&password=$pw&ip=$my_ip"
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echo 0 > $fdc
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fi
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'';
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in
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{
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script = ''
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set -eu
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${u}/bin/update_namecheap
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'';
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serviceConfig = {
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Type = "oneshot";
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User = "nx2";
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};
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};
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};
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}
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