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|
{
config,
pkgs,
lib,
...
}:
let
cfg = config.services.duplicati;
parametersFile =
if cfg.parametersFile != null then
cfg.parametersFile
else
pkgs.writeText "duplicati-parameters" cfg.parameters;
in
{
options = {
services.duplicati = {
enable = lib.mkEnableOption "Duplicati";
package = lib.mkPackageOption pkgs "duplicati" { };
port = lib.mkOption {
default = 8200;
type = lib.types.port;
description = ''
Port serving the web interface
'';
};
dataDir = lib.mkOption {
type = lib.types.str;
default = "/var/lib/duplicati";
description = ''
The directory where Duplicati stores its data files.
::: {.note}
If left as the default value this directory will automatically be created
before the Duplicati server starts, otherwise you are responsible for ensuring
the directory exists with appropriate ownership and permissions.
:::
'';
};
interface = lib.mkOption {
default = "127.0.0.1";
type = lib.types.str;
description = ''
Listening interface for the web UI
Set it to "any" to listen on all available interfaces
'';
};
user = lib.mkOption {
default = "duplicati";
type = lib.types.str;
description = ''
Duplicati runs as it's own user. It will only be able to backup world-readable files.
Run as root with special care.
'';
};
parameters = lib.mkOption {
default = "";
type = lib.types.lines;
example = ''
--webservice-allowedhostnames=*
'';
description = ''
This option can be used to store some or all of the options given to the
commandline client.
Each line in this option should be of the format --option=value.
The options in this file take precedence over the options provided
through command line arguments.
[Duplicati docs: parameters-file](https://duplicati.readthedocs.io/en/latest/06-advanced-options/#parameters-file)
'';
};
parametersFile = lib.mkOption {
default = null;
type = lib.types.nullOr lib.types.path;
description = ''
This file can be used to store some or all of the options given to the
commandline client.
Each line in the file option should be of the format --option=value.
The options in this file take precedence over the options provided
through command line arguments.
[Duplicati docs: parameters-file](https://duplicati.readthedocs.io/en/latest/06-advanced-options/#parameters-file)
'';
};
};
};
config = lib.mkIf cfg.enable {
environment.systemPackages = [ cfg.package ];
assertions = [
{
assertion = !(cfg.parametersFile != null && cfg.parameters != "");
message = "cannot set both services.duplicati.parameters and services.duplicati.parametersFile at the same time";
}
];
systemd.services.duplicati = {
description = "Duplicati backup";
after = [ "network.target" ];
wantedBy = [ "multi-user.target" ];
serviceConfig = lib.mkMerge [
{
User = cfg.user;
Group = "duplicati";
ExecStart = "${cfg.package}/bin/duplicati-server --webservice-interface=${cfg.interface} --webservice-port=${toString cfg.port} --server-datafolder=${cfg.dataDir} --parameters-file=${parametersFile}";
Restart = "on-failure";
}
(lib.mkIf (cfg.dataDir == "/var/lib/duplicati") {
StateDirectory = "duplicati";
})
];
};
users.users = lib.optionalAttrs (cfg.user == "duplicati") {
duplicati = {
uid = config.ids.uids.duplicati;
home = cfg.dataDir;
group = "duplicati";
};
};
users.groups.duplicati.gid = config.ids.gids.duplicati;
};
}
|
