clan-infra/modules/web01/gitea/actions-runner.nix
Jörg Thalheim e55c9f06ed
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gitea-runner: dont leak token
2023-07-13 14:17:43 +02:00

78 lines
2.0 KiB
Nix

{ config, self, pkgs, lib, ... }:
{
systemd.services.gitea-runner-nix-token = {
wantedBy = [ "multi-user.target" ];
after = [ "gitea.service" ];
environment = {
GITEA_CUSTOM = "/var/lib/gitea/custom";
GITEA_WORK_DIR = "/var/lib/gitea";
};
script = ''
set -euo pipefail
token=$(${lib.getExe self.packages.${pkgs.hostPlatform.system}.gitea} actions generate-runner-token)
echo "TOKEN=$token" > /var/lib/gitea-actions-runner/token
'';
unitConfig.ConditionPathExists = [ "!/var/lib/gitea-actions-runner/token" ];
serviceConfig = {
User = "gitea";
Group = "gitea";
StateDirectory = "gitea-actions-runner";
Type = "oneshot";
RemainAfterExit = true;
};
};
systemd.services.gitea-runner-nix = {
after = [ "gitea-runner-nix-token.service" ];
requires = [ "gitea-runner-nix-token.service" ];
# TODO: systemd confinment
#serviceConfig = {
# Environment = [
# "NIX_REMOTE=daemon"
# "PAGER=cat"
# ];
# BindPaths = [
# "/nix/var/nix/daemon-socket/socket"
# "/run/nscd/socket"
# "/var/lib/drone"
# ];
#};
};
services.gitea-actions-runner.instances.nix = {
enable = true;
name = "nix-runner";
# take the git root url from the gitea config
# only possible if you've also configured your gitea though the same nix config
# otherwise you need to set it manually
url = config.services.gitea.settings.server.ROOT_URL;
# use your favourite nix secret manager to get a path for this
tokenFile = "/var/lib/gitea-actions-runner/token";
labels = [ "nix:host" ];
hostPackages = with pkgs; [
bash
coreutils
curl
gawk
gitMinimal
gnused
jq
nixUnstable
nodejs
wget
gnutar
bash
config.nix.package
gzip
];
settings = {
runner.envs = {
HOME = "/var/lib/gitea-runner/nix";
# unset the token so it doesn't leak into the runner
TOKEN = "";
};
};
};
}