55 lines
1.7 KiB
Nix
55 lines
1.7 KiB
Nix
{ lib, inputs, snowfall-inputs }:
|
|
|
|
let
|
|
inherit (inputs.nixpkgs.lib) assertMsg last;
|
|
in
|
|
{
|
|
network = {
|
|
# Split an address to get its host name or ip and its port.
|
|
# Type: String -> Attrs
|
|
# Usage: get-address-parts "bismuth:3000"
|
|
# result: { host = "bismuth"; port = "3000"; }
|
|
get-address-parts = address:
|
|
let
|
|
address-parts = builtins.split ":" address;
|
|
ip = builtins.head address-parts;
|
|
host = if ip == "" then "127.0.0.1" else ip;
|
|
port = if builtins.length address-parts != 3 then "" else last address-parts;
|
|
in
|
|
{ inherit host port; };
|
|
|
|
## Create proxy configuration for NGINX virtual hosts.
|
|
##
|
|
## ```nix
|
|
## services.nginx.virtualHosts."example.com" = lib.network.create-proxy {
|
|
## port = 3000;
|
|
## host = "0.0.0.0";
|
|
## proxy-web-sockets = true;
|
|
## extra-config = {
|
|
## forceSSL = true;
|
|
## };
|
|
## }
|
|
## ``
|
|
##
|
|
#@ { port: Int ? null, host: String ? "127.0.0.1", proxy-web-sockets: Bool ? false, extra-config: Attrs ? { } } -> Attrs
|
|
create-proxy =
|
|
{ port ? null
|
|
, host ? "127.0.0.1"
|
|
, proxy-web-sockets ? false
|
|
, extra-config ? { }
|
|
}:
|
|
assert assertMsg (port != "" && port != null) "port cannot be empty";
|
|
assert assertMsg (host != "") "host cannot be empty";
|
|
extra-config // {
|
|
locations = (extra-config.locations or { }) // {
|
|
"/" = (extra-config.locations."/" or { }) // {
|
|
proxyPass =
|
|
"http://${host}${if port != null then ":${builtins.toString port}" else ""}";
|
|
|
|
proxyWebsockets = proxy-web-sockets;
|
|
};
|
|
};
|
|
};
|
|
};
|
|
}
|