113 lines
2.9 KiB
Nix
113 lines
2.9 KiB
Nix
{ config, lib, pkgs, ... }:
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with lib;
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let
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cfg = config.services.gollum;
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in
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{
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options.services.gollum = {
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enable = mkOption {
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type = types.bool;
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default = false;
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description = "Enable the Gollum service.";
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};
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address = mkOption {
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type = types.str;
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default = "0.0.0.0";
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description = "IP address on which the web server will listen.";
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};
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port = mkOption {
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type = types.int;
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default = 4567;
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description = "Port on which the web server will run.";
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};
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extraConfig = mkOption {
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type = types.lines;
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default = "";
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description = "Content of the configuration file";
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};
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mathjax = mkOption {
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type = types.bool;
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default = false;
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description = "Enable support for math rendering using MathJax";
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};
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allowUploads = mkOption {
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type = types.nullOr (types.enum [ "dir" "page" ]);
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default = null;
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description = "Enable uploads of external files";
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};
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emoji = mkOption {
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type = types.bool;
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default = false;
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description = "Parse and interpret emoji tags";
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};
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branch = mkOption {
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type = types.str;
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default = "master";
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example = "develop";
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description = "Git branch to serve";
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};
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stateDir = mkOption {
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type = types.path;
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default = "/var/lib/gollum";
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description = "Specifies the path of the repository directory. If it does not exist, Gollum will create it on startup.";
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};
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};
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config = mkIf cfg.enable {
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users.users.gollum = {
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group = config.users.users.gollum.name;
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description = "Gollum user";
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createHome = false;
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};
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users.groups.gollum = { };
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systemd.services.gollum = {
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description = "Gollum wiki";
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after = [ "network.target" ];
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wantedBy = [ "multi-user.target" ];
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path = [ pkgs.git ];
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preStart = let
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userName = config.users.users.gollum.name;
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groupName = config.users.groups.gollum.name;
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in ''
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# All of this is safe to be run on an existing repo
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mkdir -p ${cfg.stateDir}
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git init ${cfg.stateDir}
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chmod 755 ${cfg.stateDir}
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chown -R ${userName}:${groupName} ${cfg.stateDir}
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'';
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serviceConfig = {
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User = config.users.extraUsers.gollum.name;
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Group = config.users.extraGroups.gollum.name;
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PermissionsStartOnly = true;
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ExecStart = ''
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${pkgs.gollum}/bin/gollum \
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--port ${toString cfg.port} \
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--host ${cfg.address} \
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--config ${builtins.toFile "gollum-config.rb" cfg.extraConfig} \
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--ref ${cfg.branch} \
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${optionalString cfg.mathjax "--mathjax"} \
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${optionalString cfg.emoji "--emoji"} \
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${optionalString (cfg.allowUploads != null) "--allow-uploads ${cfg.allowUploads}"} \
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${cfg.stateDir}
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'';
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};
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};
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};
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}
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