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