102 lines
3.3 KiB
Nix
102 lines
3.3 KiB
Nix
{ config, pkgs, lib, ... }:
|
|
|
|
with lib;
|
|
|
|
let
|
|
cfg = config.services.nzbget;
|
|
nzbget = pkgs.nzbget; in {
|
|
options = {
|
|
services.nzbget = {
|
|
enable = mkEnableOption "NZBGet";
|
|
|
|
package = mkOption {
|
|
type = types.package;
|
|
default = pkgs.nzbget;
|
|
defaultText = "pkgs.nzbget";
|
|
description = "The NZBGet package to use";
|
|
};
|
|
|
|
user = mkOption {
|
|
type = types.str;
|
|
default = "nzbget";
|
|
description = "User account under which NZBGet runs";
|
|
};
|
|
|
|
group = mkOption {
|
|
type = types.str;
|
|
default = "nzbget";
|
|
description = "Group under which NZBGet runs";
|
|
};
|
|
};
|
|
};
|
|
|
|
config = mkIf cfg.enable {
|
|
systemd.services.nzbget = {
|
|
description = "NZBGet Daemon";
|
|
after = [ "network.target" ];
|
|
wantedBy = [ "multi-user.target" ];
|
|
path = with pkgs; [
|
|
unrar
|
|
p7zip
|
|
];
|
|
preStart = ''
|
|
datadir=/var/lib/nzbget
|
|
cfgtemplate=${cfg.package}/share/nzbget/nzbget.conf
|
|
test -d $datadir || {
|
|
echo "Creating nzbget data directory in $datadir"
|
|
mkdir -p $datadir
|
|
}
|
|
test -f $configfile || {
|
|
echo "nzbget.conf not found. Copying default config $cfgtemplate to $configfile"
|
|
cp $cfgtemplate $configfile
|
|
echo "Setting $configfile permissions to 0700 (needs to be written and contains plaintext credentials)"
|
|
chmod 0700 $configfile
|
|
echo "Setting temporary \$MAINDIR variable in default config required in order to allow nzbget to complete initial start"
|
|
echo "Remember to change this to a proper value once NZBGet startup has been completed"
|
|
sed -i -e 's/MainDir=.*/MainDir=\/tmp/g' $configfile
|
|
}
|
|
echo "Ensuring proper ownership of $datadir (${cfg.user}:${cfg.group})."
|
|
chown -R ${cfg.user}:${cfg.group} $datadir
|
|
'';
|
|
|
|
script = ''
|
|
configfile=/var/lib/nzbget/nzbget.conf
|
|
args="--daemon --configfile $configfile"
|
|
# The script in preStart (above) copies nzbget's config template to datadir on first run, containing paths that point to the nzbget derivation installed at the time.
|
|
# These paths break when nzbget is upgraded & the original derivation is garbage collected. If such broken paths are found in the config file, override them to point to
|
|
# the currently installed nzbget derivation.
|
|
cfgfallback () {
|
|
local hit=`grep -Po "(?<=^$1=).*+" "$configfile" | sed 's/[ \t]*$//'` # Strip trailing whitespace
|
|
( test $hit && test -e $hit ) || {
|
|
echo "In $configfile, valid $1 not found; falling back to $1=$2"
|
|
args+=" -o $1=$2"
|
|
}
|
|
}
|
|
cfgfallback ConfigTemplate ${cfg.package}/share/nzbget/nzbget.conf
|
|
cfgfallback WebDir ${cfg.package}/share/nzbget/webui
|
|
${cfg.package}/bin/nzbget $args
|
|
'';
|
|
|
|
serviceConfig = {
|
|
Type = "forking";
|
|
User = cfg.user;
|
|
Group = cfg.group;
|
|
PermissionsStartOnly = "true";
|
|
Restart = "on-failure";
|
|
};
|
|
};
|
|
|
|
users.extraUsers = mkIf (cfg.user == "nzbget") {
|
|
nzbget = {
|
|
group = cfg.group;
|
|
uid = config.ids.uids.nzbget;
|
|
};
|
|
};
|
|
|
|
users.extraGroups = mkIf (cfg.group == "nzbget") {
|
|
nzbget = {
|
|
gid = config.ids.gids.nzbget;
|
|
};
|
|
};
|
|
};
|
|
}
|