nixpkgs/nixos/tests/buildbot.nix

# Test ensures buildbot master comes up correctly and workers can connect

import ./make-test-python.nix (
  { pkgs, ... }:
  {
    name = "buildbot";

    nodes = {
      bbmaster =
        { pkgs, ... }:
        {
          services.buildbot-master = {
            enable = true;

            # NOTE: use fake repo due to no internet in hydra ci
            factorySteps = [
              "steps.Git(repourl='git://gitrepo/fakerepo.git', mode='incremental')"
              "steps.ShellCommand(command=['bash', 'fakerepo.sh'])"
            ];
            changeSource = [
              "changes.GitPoller('git://gitrepo/fakerepo.git', workdir='gitpoller-workdir', branch='master', pollInterval=300)"
            ];
          };
          networking.firewall.allowedTCPPorts = [
            8010
            8011
            9989
          ];
          environment.systemPackages = with pkgs; [
            git
            buildbot-full
          ];
        };

      bbworker =
        { pkgs, ... }:
        {
          services.buildbot-worker = {
            enable = true;
            masterUrl = "bbmaster:9989";
          };
          environment.systemPackages = with pkgs; [
            git
            buildbot-worker
          ];
        };

      gitrepo =
        { pkgs, ... }:
        {
          services.openssh.enable = true;
          networking.firewall.allowedTCPPorts = [
            22
            9418
          ];
          environment.systemPackages = with pkgs; [ git ];
          systemd.services.git-daemon = {
            description = "Git daemon for the test";
            wantedBy = [ "multi-user.target" ];
            after = [
              "network.target"
              "sshd.service"
            ];

            serviceConfig.Restart = "always";
            path = with pkgs; [
              coreutils
              git
              openssh
            ];
            environment = {
              HOME = "/root";
            };
            preStart = ''
              git config --global user.name 'Nobody Fakeuser'
              git config --global user.email 'nobody\@fakerepo.com'
              rm -rvf /srv/repos/fakerepo.git /tmp/fakerepo
              mkdir -pv /srv/repos/fakerepo ~/.ssh
              ssh-keyscan -H gitrepo > ~/.ssh/known_hosts
              cat ~/.ssh/known_hosts

              mkdir -p /src/repos/fakerepo
              cd /srv/repos/fakerepo
              rm -rf *
              git init
              echo -e '#!/bin/sh\necho fakerepo' > fakerepo.sh
              cat fakerepo.sh
              touch .git/git-daemon-export-ok
              git add fakerepo.sh .git/git-daemon-export-ok
              git commit -m fakerepo
            '';
            script = ''
              git daemon --verbose --export-all --base-path=/srv/repos --reuseaddr
            '';
          };
        };
    };

    testScript = ''
      gitrepo.wait_for_unit("git-daemon.service")
      gitrepo.wait_for_unit("multi-user.target")

      with subtest("Repo is accessible via git daemon"):
          bbmaster.systemctl("start network-online.target")
          bbmaster.wait_for_unit("network-online.target")
          bbmaster.succeed("rm -rfv /tmp/fakerepo")
          bbmaster.succeed("git clone git://gitrepo/fakerepo /tmp/fakerepo")

      with subtest("Master service and worker successfully connect"):
          bbmaster.wait_for_unit("buildbot-master.service")
          bbmaster.wait_until_succeeds("curl --fail -s --head http://bbmaster:8010")
          bbworker.systemctl("start network-online.target")
          bbworker.wait_for_unit("network-online.target")
          bbworker.succeed("nc -z bbmaster 8010")
          bbworker.succeed("nc -z bbmaster 9989")
          bbworker.wait_for_unit("buildbot-worker.service")

      with subtest("Stop buildbot worker"):
          bbmaster.succeed("systemctl -l --no-pager status buildbot-master")
          bbmaster.succeed("systemctl stop buildbot-master")
          bbworker.fail("nc -z bbmaster 8010")
          bbworker.fail("nc -z bbmaster 9989")
          bbworker.succeed("systemctl -l --no-pager status buildbot-worker")
          bbworker.succeed("systemctl stop buildbot-worker")

      with subtest("Buildbot daemon mode works"):
          bbmaster.succeed(
              "buildbot create-master /tmp",
              "mv -fv /tmp/master.cfg.sample /tmp/master.cfg",
              "sed -i 's/8010/8011/' /tmp/master.cfg",
              "buildbot start /tmp",
              "nc -z bbmaster 8011",
          )
          bbworker.wait_until_succeeds("curl --fail -s --head http://bbmaster:8011")
          bbmaster.wait_until_succeeds("buildbot stop /tmp")
          bbworker.fail("nc -z bbmaster 8011")
    '';

    meta.maintainers = pkgs.lib.teams.buildbot.members;
  }
)