nix/modules/services/searx.nix

135 lines
3 KiB
Nix

{
lib,
config,
pkgs,
...
}:
let
cfg = config.my.services.searx;
in
{
options.my.services.searx = {
enable = lib.mkEnableOption "Enable searXNG module";
secretFile = lib.mkOption {
default = "";
type = lib.types.str;
description = ''
Path to the file containing the secret for searXNG
'';
};
enableAI = lib.mkOption {
default = false;
type = lib.types.bool;
description = ''
Enable alternative search engine with AI. Requires [Perplexica](https://github.com/ItzCrazyKns/Perplexica)
'';
};
perplexicaUrl = lib.mkOption {
default = "";
type = lib.types.str;
description = ''
URL to the Perplexica instance. It assumes that the Perplexica instance is running on port 3000 and the API on port 3001
'';
};
proxy = {
enable = lib.mkEnableOption "Set the proxy entry for this service";
domain = lib.mkOption {
default = "example.com";
type = lib.types.str;
description = ''
The domain where Caddy is reachable
'';
};
subdomain = lib.mkOption {
default = "search";
type = lib.types.str;
description = ''
Search subdomain
'';
};
perplexicaSubdomain = lib.mkOption {
default = "sai";
type = lib.types.str;
description = ''
Perplexica subdomain
'';
};
host = lib.mkOption {
default = "localhost";
type = lib.types.str;
description = ''
host name where the service is running
'';
};
};
};
config = lib.mkMerge [
(lib.mkIf cfg.enable {
services.searx = {
enable = true;
redisCreateLocally = true;
environmentFile = cfg.secretFile;
settings = {
general = {
open_metrics = "@METRICS_SECRET@";
};
server = {
base_url = with cfg.proxy; "https://${subdomain}.${domain}";
bind_address = "0.0.0.0";
port = 8080;
secret_key = "@SEARX_SECRET_KEY@";
};
search = {
formats = [
"html"
"json"
];
};
};
};
networking.firewall.allowedTCPPorts = [ 8080 ];
})
(lib.mkIf cfg.proxy.enable {
services.caddy = with cfg.proxy; {
virtualHosts."${subdomain}.${domain}".extraConfig = ''
reverse_proxy http://${host}:8080
import cloudflare_${domain}
'';
virtualHosts."${perplexicaSubdomain}.${domain}".extraConfig = lib.mkIf cfg.enableAI ''
@websockets {
header Connection *Upgrade*
header Upgrade websocket
}
reverse_proxy ${cfg.perplexicaUrl}:3000
reverse_proxy /api* ${cfg.perplexicaUrl}:3001
reverse_proxy @websockets {
header_up Host ${cfg.perplexicaUrl}
to ${cfg.perplexicaUrl}:3001
}
import cloudflare_${domain}
'';
};
})
];
}