depot/third_party/nixpkgs/nixos/modules/services/mail/mailpit.nix

106 lines
2.8 KiB
Nix

{
config,
lib,
pkgs,
...
}:
let
inherit (config.services.mailpit) instances;
inherit (lib)
cli
concatStringsSep
const
filterAttrs
getExe
mapAttrs'
mkIf
mkOption
nameValuePair
types
;
isNonNull = v: v != null;
genCliFlags =
settings: concatStringsSep " " (cli.toGNUCommandLine { } (filterAttrs (const isNonNull) settings));
in
{
options.services.mailpit.instances = mkOption {
default = { };
type = types.attrsOf (
types.submodule {
freeformType = types.attrsOf (
types.oneOf [
types.str
types.int
types.bool
]
);
options = {
database = mkOption {
type = types.nullOr types.str;
default = null;
example = "mailpit.db";
description = ''
Specify the local database filename to store persistent data.
If `null`, a temporary file will be created that will be removed when the application stops.
It's recommended to specify a relative path. The database will be written into the service's
state directory then.
'';
};
max = mkOption {
type = types.ints.unsigned;
default = 500;
description = ''
Maximum number of emails to keep. If the number is exceeded, old emails
will be deleted.
Set to `0` to never prune old emails.
'';
};
listen = mkOption {
default = "127.0.0.1:8025";
type = types.str;
description = ''
HTTP bind interface and port for UI.
'';
};
smtp = mkOption {
default = "127.0.0.1:1025";
type = types.str;
description = ''
SMTP bind interface and port.
'';
};
};
}
);
description = ''
Configure mailpit instances. The attribute-set values are
CLI flags passed to the `mailpit` CLI.
See [upstream docs](https://mailpit.axllent.org/docs/configuration/runtime-options/)
for all available options.
'';
};
config = mkIf (instances != { }) {
systemd.services = mapAttrs' (
name: cfg:
nameValuePair "mailpit-${name}" {
wantedBy = [ "multi-user.target" ];
after = [ "network-online.target" ];
wants = [ "network-online.target" ];
serviceConfig = {
DynamicUser = true;
StateDirectory = "mailpit";
WorkingDirectory = "%S/mailpit";
ExecStart = "${getExe pkgs.mailpit} ${genCliFlags cfg}";
Restart = "on-failure";
};
}
) instances;
};
meta.maintainers = lib.teams.flyingcircus.members;
}