nixpkgs/nixos/modules/services/backup/crashplan-small-business.nix

75 lines
2.3 KiB
Nix

{ config, pkgs, lib, ... }:
let
cfg = config.services.crashplansb;
crashplansb = pkgs.crashplansb.override { maxRam = cfg.maxRam; };
varDir = "/var/lib/crashplan";
in
with lib;
{
options = {
services.crashplansb = {
enable = mkOption {
default = false;
type = types.bool;
description = ''
Starts crashplan for small business background service.
'';
};
maxRam = mkOption {
default = "1024m";
example = "2G";
type = types.str;
description = ''
Maximum amount of ram that the crashplan engine should use.
'';
};
openPorts = mkOption {
description = "Open ports in the firewall for crashplan.";
default = true;
type = types.bool;
};
ports = mkOption {
# https://support.code42.com/Administrator/6/Planning_and_installing/TCP_and_UDP_ports_used_by_the_Code42_platform
# used ports can also be checked in the desktop app console using the command connection.info
description = "which ports to open.";
default = [ 4242 4243 4244 4247 ];
type = types.listOf types.int;
};
};
};
config = mkIf cfg.enable {
environment.systemPackages = [ crashplansb ];
networking.firewall.allowedTCPPorts = mkIf cfg.openPorts cfg.ports;
systemd.services.crashplansb = {
description = "CrashPlan Backup Engine";
wantedBy = [ "multi-user.target" ];
after = [ "network.target" "local-fs.target" ];
preStart = ''
install -d -m 755 ${crashplansb.vardir}
install -d -m 700 ${crashplansb.vardir}/conf
install -d -m 700 ${crashplansb.manifestdir}
install -d -m 700 ${crashplansb.vardir}/cache
install -d -m 700 ${crashplansb.vardir}/backupArchives
install -d -m 777 ${crashplansb.vardir}/log
cp -avn ${crashplansb}/conf.template/* ${crashplansb.vardir}/conf
'';
serviceConfig = {
Type = "forking";
EnvironmentFile = "${crashplansb}/bin/run.conf";
ExecStart = "${crashplansb}/bin/CrashPlanEngine start";
ExecStop = "${crashplansb}/bin/CrashPlanEngine stop";
PIDFile = "${crashplansb.vardir}/CrashPlanEngine.pid";
WorkingDirectory = crashplansb;
};
};
};
}