nixos/tests/buildbot.nix

   1 # Test ensures buildbot master comes up correctly and workers can connect
   2
   3 import ./make-test-python.nix ({ pkgs, ... }: {
   4   name = "buildbot";
   5
   6   nodes = {
   7     bbmaster = { pkgs, ... }: {
   8       services.buildbot-master = {
   9         enable = true;
  10
  11         # NOTE: use fake repo due to no internet in hydra ci
  12         factorySteps = [
  13           "steps.Git(repourl='git://gitrepo/fakerepo.git', mode='incremental')"
  14           "steps.ShellCommand(command=['bash', 'fakerepo.sh'])"
  15         ];
  16         changeSource = [
  17           "changes.GitPoller('git://gitrepo/fakerepo.git', workdir='gitpoller-workdir', branch='master', pollInterval=300)"
  18         ];
  19       };
  20       networking.firewall.allowedTCPPorts = [ 8010 8011 9989 ];
  21       environment.systemPackages = with pkgs; [ git buildbot-full ];
  22     };
  23
  24     bbworker = { pkgs, ... }: {
  25       services.buildbot-worker = {
  26         enable = true;
  27         masterUrl = "bbmaster:9989";
  28       };
  29       environment.systemPackages = with pkgs; [ git buildbot-worker ];
  30     };
  31
  32     gitrepo = { pkgs, ... }: {
  33       services.openssh.enable = true;
  34       networking.firewall.allowedTCPPorts = [ 22 9418 ];
  35       environment.systemPackages = with pkgs; [ git ];
  36       systemd.services.git-daemon = {
  37         description   = "Git daemon for the test";
  38         wantedBy      = [ "multi-user.target" ];
  39         after         = [ "network.target" "sshd.service" ];
  40
  41         serviceConfig.Restart = "always";
  42         path = with pkgs; [ coreutils git openssh ];
  43         environment = { HOME = "/root"; };
  44         preStart = ''
  45           git config --global user.name 'Nobody Fakeuser'
  46           git config --global user.email 'nobody\@fakerepo.com'
  47           rm -rvf /srv/repos/fakerepo.git /tmp/fakerepo
  48           mkdir -pv /srv/repos/fakerepo ~/.ssh
  49           ssh-keyscan -H gitrepo > ~/.ssh/known_hosts
  50           cat ~/.ssh/known_hosts
  51
  52           mkdir -p /src/repos/fakerepo
  53           cd /srv/repos/fakerepo
  54           rm -rf *
  55           git init
  56           echo -e '#!/bin/sh\necho fakerepo' > fakerepo.sh
  57           cat fakerepo.sh
  58           touch .git/git-daemon-export-ok
  59           git add fakerepo.sh .git/git-daemon-export-ok
  60           git commit -m fakerepo
  61         '';
  62         script = ''
  63           git daemon --verbose --export-all --base-path=/srv/repos --reuseaddr
  64         '';
  65       };
  66     };
  67   };
  68
  69   testScript = ''
  70     gitrepo.wait_for_unit("git-daemon.service")
  71     gitrepo.wait_for_unit("multi-user.target")
  72
  73     with subtest("Repo is accessible via git daemon"):
  74         bbmaster.systemctl("start network-online.target")
  75         bbmaster.wait_for_unit("network-online.target")
  76         bbmaster.succeed("rm -rfv /tmp/fakerepo")
  77         bbmaster.succeed("git clone git://gitrepo/fakerepo /tmp/fakerepo")
  78
  79     with subtest("Master service and worker successfully connect"):
  80         bbmaster.wait_for_unit("buildbot-master.service")
  81         bbmaster.wait_until_succeeds("curl --fail -s --head http://bbmaster:8010")
  82         bbworker.systemctl("start network-online.target")
  83         bbworker.wait_for_unit("network-online.target")
  84         bbworker.succeed("nc -z bbmaster 8010")
  85         bbworker.succeed("nc -z bbmaster 9989")
  86         bbworker.wait_for_unit("buildbot-worker.service")
  87
  88     with subtest("Stop buildbot worker"):
  89         bbmaster.succeed("systemctl -l --no-pager status buildbot-master")
  90         bbmaster.succeed("systemctl stop buildbot-master")
  91         bbworker.fail("nc -z bbmaster 8010")
  92         bbworker.fail("nc -z bbmaster 9989")
  93         bbworker.succeed("systemctl -l --no-pager status buildbot-worker")
  94         bbworker.succeed("systemctl stop buildbot-worker")
  95
  96     with subtest("Buildbot daemon mode works"):
  97         bbmaster.succeed(
  98             "buildbot create-master /tmp",
  99             "mv -fv /tmp/master.cfg.sample /tmp/master.cfg",
 100             "sed -i 's/8010/8011/' /tmp/master.cfg",
 101             "buildbot start /tmp",
 102             "nc -z bbmaster 8011",
 103         )
 104         bbworker.wait_until_succeeds("curl --fail -s --head http://bbmaster:8011")
 105         bbmaster.wait_until_succeeds("buildbot stop /tmp")
 106         bbworker.fail("nc -z bbmaster 8011")
 107   '';
 108
 109   meta.maintainers = pkgs.lib.teams.buildbot.members;
 110 })