nixpkgs/nixos/modules/services/networking/softether.nix

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2015-08-19 07:37:20 +00:00
{ config, lib, pkgs, ... }:
with lib;
let
pkg = pkgs.softether;
cfg = config.services.softether;
in
{
###### interface
options = {
services.softether = {
enable = mkEnableOption "SoftEther VPN services";
vpnserver.enable = mkEnableOption "SoftEther VPN Server";
vpnbridge.enable = mkEnableOption "SoftEther VPN Bridge";
vpnclient = {
enable = mkEnableOption "SoftEther VPN Client";
up = mkOption {
type = types.lines;
default = "";
description = ''
Shell commands executed when the Virtual Network Adapter(s) is/are starting.
'';
};
down = mkOption {
type = types.lines;
default = "";
description = ''
Shell commands executed when the Virtual Network Adapter(s) is/are shutting down.
'';
};
};
dataDir = mkOption {
type = types.string;
default = "${pkg.dataDir}";
description = ''
Data directory for SoftEther VPN.
'';
};
};
};
###### implementation
config = mkIf cfg.enable (
mkMerge [{
environment.systemPackages = [
(pkgs.lib.overrideDerivation pkg (attrs: {
dataDir = cfg.dataDir;
}))
];
jobs.softether = {
description = "SoftEther VPN services initial job";
startOn = "started network-interfaces";
preStart = ''
for d in vpnserver vpnbridge vpnclient vpncmd; do
if ! test -e ${cfg.dataDir}/$d; then
${pkgs.coreutils}/bin/mkdir -m0700 -p ${cfg.dataDir}/$d
install -m0600 ${pkg}${cfg.dataDir}/$d/hamcore.se2 ${cfg.dataDir}/$d/hamcore.se2
fi
done
rm -rf ${cfg.dataDir}/vpncmd/vpncmd
ln -s ${pkg}${cfg.dataDir}/vpncmd/vpncmd ${cfg.dataDir}/vpncmd/vpncmd
'';
exec = "true";
};
}
(mkIf (cfg.vpnserver.enable) {
systemd.services.vpnserver = {
description = "SoftEther VPN Server";
after = [ "network-interfaces.target" ];
wantedBy = [ "multi-user.target" ];
serviceConfig = {
ExecStart = "${pkg}/bin/vpnserver start";
ExecStop = "${pkg}/bin/vpnserver stop";
Type = "forking";
};
preStart = ''
rm -rf ${cfg.dataDir}/vpnserver/vpnserver
ln -s ${pkg}${cfg.dataDir}/vpnserver/vpnserver ${cfg.dataDir}/vpnserver/vpnserver
'';
postStop = ''
rm -rf ${cfg.dataDir}/vpnserver/vpnserver
'';
};
})
(mkIf (cfg.vpnbridge.enable) {
systemd.services.vpnbridge = {
description = "SoftEther VPN Bridge";
after = [ "network-interfaces.target" ];
wantedBy = [ "multi-user.target" ];
serviceConfig = {
ExecStart = "${pkg}/bin/vpnbridge start";
ExecStop = "${pkg}/bin/vpnbridge stop";
Type = "forking";
};
preStart = ''
rm -rf ${cfg.dataDir}/vpnbridge/vpnbridge
ln -s ${pkg}${cfg.dataDir}/vpnbridge/vpnbridge ${cfg.dataDir}/vpnbridge/vpnbridge
'';
postStop = ''
rm -rf ${cfg.dataDir}/vpnbridge/vpnbridge
'';
};
})
(mkIf (cfg.vpnclient.enable) {
systemd.services.vpnclient = {
description = "SoftEther VPN Client";
after = [ "network-interfaces.target" ];
wantedBy = [ "multi-user.target" ];
serviceConfig = {
ExecStart = "${pkg}/bin/vpnclient start";
ExecStop = "${pkg}/bin/vpnclient stop";
Type = "forking";
};
preStart = ''
rm -rf ${cfg.dataDir}/vpnclient/vpnclient
ln -s ${pkg}${cfg.dataDir}/vpnclient/vpnclient ${cfg.dataDir}/vpnclient/vpnclient
'';
postStart = ''
sleep 1
${cfg.vpnclient.up}
'';
postStop = ''
rm -rf ${cfg.dataDir}/vpnclient/vpnclient
sleep 1
${cfg.vpnclient.down}
'';
};
boot.kernelModules = [ "tun" ];
})
]);
}