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{ config, lib, pkgs, ... }:
with lib;
let
cfg = config.services.plantuml-server;
in
{
options = {
services.plantuml-server = {
enable = mkEnableOption "PlantUML server";
package = mkOption {
type = types.package;
default = pkgs.plantuml-server;
defaultText = literalExpression "pkgs.plantuml-server";
description = "PlantUML server package to use";
};
packages = {
jdk = mkOption {
type = types.package;
default = pkgs.jdk;
defaultText = literalExpression "pkgs.jdk";
description = "JDK package to use for the server";
};
jetty = mkOption {
type = types.package;
default = pkgs.jetty;
defaultText = literalExpression "pkgs.jetty";
description = "Jetty package to use for the server";
};
};
user = mkOption {
type = types.str;
default = "plantuml";
description = "User which runs PlantUML server.";
};
group = mkOption {
type = types.str;
default = "plantuml";
description = "Group which runs PlantUML server.";
};
home = mkOption {
type = types.str;
default = "/var/lib/plantuml";
description = "Home directory of the PlantUML server instance.";
};
listenHost = mkOption {
type = types.str;
default = "127.0.0.1";
description = "Host to listen on.";
};
listenPort = mkOption {
type = types.int;
default = 8080;
description = "Port to listen on.";
};
plantumlLimitSize = mkOption {
type = types.int;
default = 4096;
description = "Limits image width and height.";
};
graphvizPackage = mkOption {
type = types.package;
default = pkgs.graphviz;
defaultText = literalExpression "pkgs.graphviz";
description = "Package containing the dot executable.";
};
plantumlStats = mkOption {
type = types.bool;
default = false;
description = "Set it to on to enable statistics report (https://plantuml.com/statistics-report).";
};
httpAuthorization = mkOption {
type = types.nullOr types.str;
default = null;
description = "When calling the proxy endpoint, the value of HTTP_AUTHORIZATION will be used to set the HTTP Authorization header.";
};
allowPlantumlInclude = mkOption {
type = types.bool;
default = false;
description = "Enables !include processing which can read files from the server into diagrams. Files are read relative to the current working directory.";
};
};
};
config = mkIf cfg.enable {
users.users.${cfg.user} = {
isSystemUser = true;
group = cfg.group;
home = cfg.home;
createHome = true;
};
users.groups.${cfg.group} = {};
systemd.services.plantuml-server = {
description = "PlantUML server";
wantedBy = [ "multi-user.target" ];
path = [ cfg.home ];
environment = {
PLANTUML_LIMIT_SIZE = builtins.toString cfg.plantumlLimitSize;
GRAPHVIZ_DOT = "${cfg.graphvizPackage}/bin/dot";
PLANTUML_STATS = if cfg.plantumlStats then "on" else "off";
HTTP_AUTHORIZATION = cfg.httpAuthorization;
ALLOW_PLANTUML_INCLUDE = if cfg.allowPlantumlInclude then "true" else "false";
};
script = ''
${cfg.packages.jdk}/bin/java \
-jar ${cfg.packages.jetty}/start.jar \
--module=deploy,http,jsp \
jetty.home=${cfg.packages.jetty} \
jetty.base=${cfg.package} \
jetty.http.host=${cfg.listenHost} \
jetty.http.port=${builtins.toString cfg.listenPort}
'';
serviceConfig = {
User = cfg.user;
Group = cfg.group;
PrivateTmp = true;
};
};
};
meta.maintainers = with lib.maintainers; [ truh ];
}
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