77 lines
2 KiB
Nix
77 lines
2 KiB
Nix
{ config, lib, pkgs, ... }:
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with lib;
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let
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cfg = config.services.caddy;
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configFile = pkgs.writeText "Caddyfile" cfg.config;
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in
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{
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options.services.caddy = {
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enable = mkEnableOption "Caddy web server";
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config = mkOption {
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description = "Verbatim Caddyfile to use";
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};
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ca = mkOption {
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default = "https://acme-v01.api.letsencrypt.org/directory";
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example = "https://acme-staging.api.letsencrypt.org/directory";
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type = types.string;
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description = "Certificate authority ACME server. The default (Let's Encrypt production server) should be fine for most people.";
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};
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email = mkOption {
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default = "";
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type = types.string;
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description = "Email address (for Let's Encrypt certificate)";
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};
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agree = mkOption {
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default = false;
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example = true;
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type = types.bool;
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description = "Agree to Let's Encrypt Subscriber Agreement";
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};
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dataDir = mkOption {
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default = "/var/lib/caddy";
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type = types.path;
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description = "The data directory, for storing certificates.";
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};
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package = mkOption {
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default = pkgs.caddy;
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defaultText = "pkgs.caddy";
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type = types.package;
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description = "Caddy package to use.";
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};
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};
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config = mkIf cfg.enable {
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systemd.services.caddy = {
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description = "Caddy web server";
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after = [ "network.target" ];
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wantedBy = [ "multi-user.target" ];
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serviceConfig = {
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ExecStart = ''${cfg.package.bin}/bin/caddy -conf=${configFile} \
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-ca=${cfg.ca} -email=${cfg.email} ${optionalString cfg.agree "-agree"}
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'';
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Type = "simple";
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User = "caddy";
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Group = "caddy";
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AmbientCapabilities = "cap_net_bind_service";
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LimitNOFILE = 8192;
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};
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};
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users.extraUsers.caddy = {
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group = "caddy";
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uid = config.ids.uids.caddy;
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home = cfg.dataDir;
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createHome = true;
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};
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users.extraGroups.caddy.gid = config.ids.uids.caddy;
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};
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}
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