stockholm/krebs/3modules/nginx.nix

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{ config, pkgs, lib, ... }:
with builtins;
with lib;
let
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cfg = config.krebs.nginx;
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out = {
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options.krebs.nginx = api;
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config = mkIf cfg.enable imp;
};
api = {
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enable = mkEnableOption "krebs.nginx";
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servers = mkOption {
type = with types; attrsOf optionSet;
options = singleton {
server-names = mkOption {
type = with types; listOf str;
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# TODO use identity
default = [
"${config.networking.hostName}"
"${config.networking.hostName}.retiolum"
];
};
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listen = mkOption {
type = with types; either str (listOf str);
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default = "80";
apply = x:
if typeOf x != "list"
then [x]
else x;
};
locations = mkOption {
type = with types; listOf (attrsOf str);
};
extraConfig = mkOption {
type = with types; str;
default = "";
};
};
default = {};
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};
};
imp = {
services.nginx = {
enable = true;
httpConfig = ''
include ${pkgs.nginx}/conf/mime.types;
default_type application/octet-stream;
sendfile on;
keepalive_timeout 65;
gzip on;
server {
listen 80 default_server;
server_name _;
return 404;
}
${concatStrings (mapAttrsToList (_: to-server) cfg.servers)}
'';
};
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};
indent = replaceChars ["\n"] ["\n "];
to-location = { name, value }: ''
location ${name} {
${indent value}
}
'';
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to-server = { server-names, listen, locations, extraConfig, ... }: ''
server {
${concatMapStringsSep "\n" (x: "listen ${x};") listen}
server_name ${toString server-names};
${extraConfig}
${indent (concatStrings (map to-location locations))}
}
'';
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in
out