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hydra-proxy: WIP block some http user agent(s) #900

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hydra-proxy: WIP block some http user agent(s) #900

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18 changes: 18 additions & 0 deletions build/hydra-proxy.nix
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Original file line number Diff line number Diff line change
@@ -1,9 +1,15 @@
{
config,
lib,
pkgs,
...
}:

let
bannedUserAgentPatterns = [
"Chrome/129.0.0.0"
];
in
{
networking.firewall.allowedTCPPorts = [
80
Expand Down Expand Up @@ -43,6 +49,13 @@
'';

appendHttpConfig = ''
map $http_user_agent $badagent {
default 0;
${lib.concatMapStringsSep "\n" (pattern: ''
~${pattern} 1;
'') bannedUserAgentPatterns}
}

map $http_x_from $upstream {
default "anubis";
nix.dev-Uogho3gi "hydra-server";
Expand Down Expand Up @@ -89,6 +102,11 @@
locations."/" = {
proxyPass = "http://$upstream";
extraConfig = ''
if ($badagent) {
access_log /var/log/nginx/abuse.log;
return 403;
}

limit_req zone=hydra-server burst=7;
'';
};
Expand Down