System/system-specific/oracles/gitlab-runner.nix

74 lines
2.7 KiB
Nix

{ config, pkgs, lib, ... }:
{
# setup sops for secrets
sops.secrets."nix-asuran" = {
format = "yaml";
sopsFile = ../../secrets/gitlab-runner.yaml;
};
# Make sure docker containers can reach the network
boot.kernel.sysctl."net.ipv4.ip_forward" = true; # 1
# Make sure docker is enabled
virtualisation.docker.enable = true;
# Enable binfmt-misc so we can run aarch64 containers
boot.binfmt.emulatedSystems = [ "wasm32-wasi" "aarch64-linux" ];
services.gitlab-runner =
let
nix-shared = with lib; {
dockerImage = "alpine";
dockerVolumes = [
"/nix/store:/nix/store:ro"
"/nix/var/nix/db:/nix/var/nix/db:ro"
"/nix/var/nix/daemon-socket:/nix/var/nix/daemon-socket:ro"
"/var/lib/secret/cache:/var/lib/secret/cache"
];
dockerDisableCache = true;
preBuildScript = pkgs.writeScript "setup-container" ''
mkdir -p -m 0755 /nix/var/log/nix/drvs
mkdir -p -m 0755 /nix/var/nix/gcroots
mkdir -p -m 0755 /nix/var/nix/profiles
mkdir -p -m 0755 /nix/var/nix/temproots
mkdir -p -m 0755 /nix/var/nix/userpool
mkdir -p -m 1777 /nix/var/nix/gcroots/per-user
mkdir -p -m 1777 /nix/var/nix/profiles/per-user
mkdir -p -m 0755 /nix/var/nix/profiles/per-user/root
mkdir -p -m 0700 "$HOME/.nix-defexpr"
. ${pkgs.nix}/etc/profile.d/nix.sh
${pkgs.nix}/bin/nix-channel --add https://nixos.org/channels/nixos-21.05 nixpkgs # 3
${pkgs.nix}/bin/nix-channel --update nixpkgs
${pkgs.nix}/bin/nix-env -i ${concatStringsSep " " (with pkgs; [ nixUnstable cacert git openssh ])}
'';
environmentVariables = {
ENV = "/etc/profile";
USER = "root";
NIX_REMOTE = "daemon";
PATH = "/nix/var/nix/profiles/default/bin:/nix/var/nix/profiles/default/sbin:/bin:/sbin:/usr/bin:/usr/sbin";
NIX_SSL_CERT_FILE = "/nix/var/nix/profiles/default/etc/ssl/certs/ca-bundle.crt";
};
};
in
{
enable = true;
concurrent = 4;
checkInterval = 1;
services = {
# default-asuran = {
# registrationConfigFile = "/var/lib/secret/gitlab-runner/asuran-default";
# dockerImage = "debian:stable";
# dockerVolumes = [
# "/var/run/docker.sock:/var/run/docker.sock"
# ];
# dockerPrivileged = true;
# tagList = [ "linux-own" ];
# };
nix-asuran = nix-shared // {
registrationConfigFile = config.sops.secrets.nix-asuran.path;
tagList = [ "nix" ];
requestConcurrency = 8;
limit = 4;
runUntagged = true;
};
};
};
}