forked from mirrors/nixpkgs
111 lines
2.7 KiB
Nix
111 lines
2.7 KiB
Nix
{ config, lib, pkgs, ... }:
|
|
|
|
with lib;
|
|
|
|
let
|
|
cfg = config.services;
|
|
|
|
dnschainConf = pkgs.writeText "dnschain.conf" ''
|
|
[log]
|
|
level=info
|
|
|
|
[dns]
|
|
host = 127.0.0.1
|
|
port = 5333
|
|
oldDNSMethod = NO_OLD_DNS
|
|
# TODO: check what that address is acutally used for
|
|
externalIP = 127.0.0.1
|
|
|
|
[http]
|
|
host = 127.0.0.1
|
|
port=8088
|
|
tlsPort=4443
|
|
'';
|
|
|
|
in
|
|
|
|
{
|
|
|
|
###### interface
|
|
|
|
options = {
|
|
|
|
services.dnschain = {
|
|
|
|
enable = mkOption {
|
|
type = types.bool;
|
|
default = false;
|
|
description = ''
|
|
Whether to run dnschain. That implies running
|
|
namecoind as well, so make sure to configure
|
|
it appropriately.
|
|
'';
|
|
};
|
|
|
|
};
|
|
|
|
services.dnsmasq = {
|
|
resolveDnschainQueries = mkOption {
|
|
type = types.bool;
|
|
default = false;
|
|
description = ''
|
|
Resolve <literal>.bit</literal> top-level domains
|
|
with dnschain and namecoind.
|
|
'';
|
|
};
|
|
|
|
};
|
|
|
|
};
|
|
|
|
|
|
###### implementation
|
|
|
|
config = mkIf cfg.dnschain.enable {
|
|
|
|
services.namecoind.enable = true;
|
|
|
|
services.dnsmasq.servers = optionals cfg.dnsmasq.resolveDnschainQueries [ "/.bit/127.0.0.1#5333" ];
|
|
|
|
users.extraUsers = singleton
|
|
{ name = "dnschain";
|
|
uid = config.ids.uids.dnschain;
|
|
extraGroups = [ "namecoin" ];
|
|
description = "Dnschain daemon user";
|
|
home = "/var/lib/dnschain";
|
|
createHome = true;
|
|
};
|
|
|
|
systemd.services.dnschain = {
|
|
description = "Dnschain Daemon";
|
|
after = [ "namecoind.target" ];
|
|
wantedBy = [ "multi-user.target" ];
|
|
path = [ pkgs.openssl ];
|
|
preStart = ''
|
|
# Link configuration file into dnschain HOME directory
|
|
if [ "$(${pkgs.coreutils}/bin/realpath /var/lib/dnschain/.dnschain.conf)" != "${dnschainConf}" ]; then
|
|
rm -rf /var/lib/dnschain/.dnschain.conf
|
|
ln -s ${dnschainConf} /var/lib/dnschain/.dnschain.conf
|
|
fi
|
|
|
|
# Create empty namecoin.conf so that dnschain is not
|
|
# searching for /etc/namecoin/namecoin.conf
|
|
if [ ! -e /var/lib/dnschain/.namecoin/namecoin.conf ]; then
|
|
mkdir -p /var/lib/dnschain/.namecoin
|
|
touch /var/lib/dnschain/.namecoin/namecoin.conf
|
|
fi
|
|
'';
|
|
serviceConfig = {
|
|
Type = "simple";
|
|
User = "dnschain";
|
|
EnvironmentFile = config.services.namecoind.userFile;
|
|
ExecStart = "${pkgs.dnschain}/bin/dnschain --rpcuser=\${USER} --rpcpassword=\${PASSWORD} --rpcport=8336";
|
|
ExecReload = "${pkgs.coreutils}/bin/kill -HUP $MAINPID";
|
|
ExecStop = "${pkgs.coreutils}/bin/kill -KILL $MAINPID";
|
|
};
|
|
};
|
|
|
|
};
|
|
|
|
}
|