haccfiles/services/gitlab-runner.nix

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{config, pkgs, lib, ...}:
{
services.gitlab-runner = {
enable = true;
concurrent = 4;
services = {
infra4future = {
buildsDir = "/persist/var/lib/gitlab-runner/builds";
dockerImage = "nixos/nix";
executor = "docker";
registrationConfigFile = "/persist/var/lib/gitlab-runner/gitlab-runner.env";
};
nix = {
limit = 1; # don't run multiple jobs
registrationConfigFile = "/persist/var/lib/gitlab-runner/gitlab-runner.env";
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"
];
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-env -i ${lib.concatStringsSep " " (with pkgs; [ nix cacert git openssh ])}
${pkgs.nix}/bin/nix-channel --add https://nixos.org/channels/nixpkgs-unstable
${pkgs.nix}/bin/nix-channel --update nixpkgs
'';
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";
};
tagList = [ "nix" ];
};
};
};
systemd.services.gitlab-runner.serviceConfig = {
DynamicUser = lib.mkForce false;
User = "gitlab-runner";
};
users.users.gitlab-runner = {
home = "/persist/var/lib/gitlab-runner";
extraGroups = [ "docker" ];
isSystemUser = true;
group = "nogroup";
};
virtualisation.docker.storageDriver = "zfs";
}