6afb255d97
these changes were generated with nixq 0.0.2, by running nixq ">> lib.mdDoc[remove] Argument[keep]" --batchmode nixos/**.nix nixq ">> mdDoc[remove] Argument[keep]" --batchmode nixos/**.nix nixq ">> Inherit >> mdDoc[remove]" --batchmode nixos/**.nix two mentions of the mdDoc function remain in nixos/, both of which are inside of comments. Since lib.mdDoc is already defined as just id, this commit is a no-op as far as Nix (and the built manual) is concerned.
130 lines
3.2 KiB
Nix
130 lines
3.2 KiB
Nix
# GNU Virtual Private Ethernet
|
|
|
|
{config, pkgs, lib, ...}:
|
|
|
|
let
|
|
inherit (lib) mkOption mkIf types;
|
|
|
|
cfg = config.services.gvpe;
|
|
|
|
finalConfig = if cfg.configFile != null then
|
|
cfg.configFile
|
|
else if cfg.configText != null then
|
|
pkgs.writeTextFile {
|
|
name = "gvpe.conf";
|
|
text = cfg.configText;
|
|
}
|
|
else
|
|
throw "You must either specify contents of the config file or the config file itself for GVPE";
|
|
|
|
ifupScript = if cfg.ipAddress == null || cfg.subnet == null then
|
|
throw "Specify IP address and subnet (with mask) for GVPE"
|
|
else if cfg.nodename == null then
|
|
throw "You must set node name for GVPE"
|
|
else
|
|
(pkgs.writeTextFile {
|
|
name = "gvpe-if-up";
|
|
text = ''
|
|
#! /bin/sh
|
|
|
|
export PATH=$PATH:${pkgs.iproute2}/sbin
|
|
|
|
ip link set dev $IFNAME up
|
|
ip address add ${cfg.ipAddress} dev $IFNAME
|
|
ip route add ${cfg.subnet} dev $IFNAME
|
|
|
|
${cfg.customIFSetup}
|
|
'';
|
|
executable = true;
|
|
});
|
|
in
|
|
|
|
{
|
|
options = {
|
|
services.gvpe = {
|
|
enable = lib.mkEnableOption "gvpe";
|
|
|
|
nodename = mkOption {
|
|
default = null;
|
|
type = types.nullOr types.str;
|
|
description = ''
|
|
GVPE node name
|
|
'';
|
|
};
|
|
configText = mkOption {
|
|
default = null;
|
|
type = types.nullOr types.lines;
|
|
example = ''
|
|
tcp-port = 655
|
|
udp-port = 655
|
|
mtu = 1480
|
|
ifname = vpn0
|
|
|
|
node = alpha
|
|
hostname = alpha.example.org
|
|
connect = always
|
|
enable-udp = true
|
|
enable-tcp = true
|
|
on alpha if-up = if-up-0
|
|
on alpha pid-file = /var/gvpe/gvpe.pid
|
|
'';
|
|
description = ''
|
|
GVPE config contents
|
|
'';
|
|
};
|
|
configFile = mkOption {
|
|
default = null;
|
|
type = types.nullOr types.path;
|
|
example = "/root/my-gvpe-conf";
|
|
description = ''
|
|
GVPE config file, if already present
|
|
'';
|
|
};
|
|
ipAddress = mkOption {
|
|
default = null;
|
|
type = types.nullOr types.str;
|
|
description = ''
|
|
IP address to assign to GVPE interface
|
|
'';
|
|
};
|
|
subnet = mkOption {
|
|
default = null;
|
|
type = types.nullOr types.str;
|
|
example = "10.0.0.0/8";
|
|
description = ''
|
|
IP subnet assigned to GVPE network
|
|
'';
|
|
};
|
|
customIFSetup = mkOption {
|
|
default = "";
|
|
type = types.lines;
|
|
description = ''
|
|
Additional commands to apply in ifup script
|
|
'';
|
|
};
|
|
};
|
|
};
|
|
config = mkIf cfg.enable {
|
|
systemd.services.gvpe = {
|
|
description = "GNU Virtual Private Ethernet node";
|
|
after = [ "network.target" ];
|
|
wantedBy = [ "multi-user.target" ];
|
|
|
|
preStart = ''
|
|
mkdir -p /var/gvpe
|
|
mkdir -p /var/gvpe/pubkey
|
|
chown root /var/gvpe
|
|
chmod 700 /var/gvpe
|
|
cp ${finalConfig} /var/gvpe/gvpe.conf
|
|
cp ${ifupScript} /var/gvpe/if-up
|
|
'';
|
|
|
|
script = "${pkgs.gvpe}/sbin/gvpe -c /var/gvpe -D ${cfg.nodename} "
|
|
+ " ${cfg.nodename}.pid-file=/var/gvpe/gvpe.pid"
|
|
+ " ${cfg.nodename}.if-up=if-up"
|
|
+ " &> /var/log/gvpe";
|
|
|
|
serviceConfig.Restart = "always";
|
|
};
|
|
};
|
|
}
|