From 1183d847285093b9bd2cb6b8c40701473d0d081c Mon Sep 17 00:00:00 2001
From: makefu <github@syntax-fehler.de>
Date: Mon, 16 Nov 2020 22:41:11 +0100
Subject: shack/gitlab-runner: use upstream gitlab module

---
 krebs/2configs/shack/gitlab-runner.nix | 62 +++++++++++++++++++++++-----------
 1 file changed, 43 insertions(+), 19 deletions(-)

diff --git a/krebs/2configs/shack/gitlab-runner.nix b/krebs/2configs/shack/gitlab-runner.nix
index bd391851..ecb06457 100644
--- a/krebs/2configs/shack/gitlab-runner.nix
+++ b/krebs/2configs/shack/gitlab-runner.nix
@@ -1,24 +1,48 @@
-{ pkgs, ... }:
-let
-  runner-src = builtins.fetchTarball {
-    url = "https://gitlab.com/arianvp/nixos-gitlab-runner/-/archive/master/nixos-gitlab-runner-master.tar.gz";
-    sha256 = "1s0fy5ny2ygcfvx35xws8xz5ih4z4kdfqlq3r6byxpylw7r52fyi";
-  };
-in
+{ pkgs,lib, ... }:
 {
-  imports = [
-    "${runner-src}/gitlab-runner.nix"
-  ];
-  services.gitlab-runner2 = {
+  services.gitlab-runner = {
     enable = true;
-    ## registrationConfigurationFile contains:
-    # CI_SERVER_URL=<CI server URL>
-    # REGISTRATION_TOKEN=<registration secret>
-    # RUNNER_TAG_LIST=nix,shacklan
-    # RUNNER_NAME=stockholm-runner-$name
-    registrationConfigFile = <secrets/shackspace-gitlab-ci>;
-    #gracefulTermination = true;
+    services= {
+      # runner for building in docker via host's nix-daemon
+      # nix store will be readable in runner, might be insecure
+      nix = with lib;{
+        # File should contain at least these two variables:
+        # `CI_SERVER_URL`
+        # `REGISTRATION_TOKEN`
+        registrationConfigFile = toString <secrets/shackspace-gitlab-ci>;
+        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 ${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" "shacklan" ];
+      };
+    };
   };
-  systemd.services.gitlab-runner2.restartIfChanged = false;
+  systemd.services.gitlab-runner.restartIfChanged = false;
   systemd.services.docker.restartIfChanged = false;
 }
-- 
cgit v1.2.3