nixos/tests/buildbot.nix

   1 # Test ensures buildbot master comes up correctly and workers can connect
   2
   3 { system ? builtins.currentSystem,
   4   config ? {},
   5   pkgs ? import ../.. { inherit system config; }
   6 }:
   7
   8 import ./make-test-python.nix {
   9   name = "buildbot";
  10
  11   nodes = {
  12     bbmaster = { pkgs, ... }: {
  13       services.buildbot-master = {
  14         enable = true;
  15
  16         # NOTE: use fake repo due to no internet in hydra ci
  17         factorySteps = [
  18           "steps.Git(repourl='git://gitrepo/fakerepo.git', mode='incremental')"
  19           "steps.ShellCommand(command=['bash', 'fakerepo.sh'])"
  20         ];
  21         changeSource = [
  22           "changes.GitPoller('git://gitrepo/fakerepo.git', workdir='gitpoller-workdir', branch='master', pollinterval=300)"
  23         ];
  24       };
  25       networking.firewall.allowedTCPPorts = [ 8010 8011 9989 ];
  26       environment.systemPackages = with pkgs; [ git python3Packages.buildbot-full ];
  27     };
  28
  29     bbworker = { pkgs, ... }: {
  30       services.buildbot-worker = {
  31         enable = true;
  32         masterUrl = "bbmaster:9989";
  33       };
  34       environment.systemPackages = with pkgs; [ git python3Packages.buildbot-worker ];
  35     };
  36
  37     gitrepo = { pkgs, ... }: {
  38       services.openssh.enable = true;
  39       networking.firewall.allowedTCPPorts = [ 22 9418 ];
  40       environment.systemPackages = with pkgs; [ git ];
  41       systemd.services.git-daemon = {
  42         description   = "Git daemon for the test";
  43         wantedBy      = [ "multi-user.target" ];
  44         after         = [ "network.target" "sshd.service" ];
  45
  46         serviceConfig.Restart = "always";
  47         path = with pkgs; [ coreutils git openssh ];
  48         environment = { HOME = "/root"; };
  49         preStart = ''
  50           git config --global user.name 'Nobody Fakeuser'
  51           git config --global user.email 'nobody\@fakerepo.com'
  52           rm -rvf /srv/repos/fakerepo.git /tmp/fakerepo
  53           mkdir -pv /srv/repos/fakerepo ~/.ssh
  54           ssh-keyscan -H gitrepo > ~/.ssh/known_hosts
  55           cat ~/.ssh/known_hosts
  56
  57           mkdir -p /src/repos/fakerepo
  58           cd /srv/repos/fakerepo
  59           rm -rf *
  60           git init
  61           echo -e '#!/bin/sh\necho fakerepo' > fakerepo.sh
  62           cat fakerepo.sh
  63           touch .git/git-daemon-export-ok
  64           git add fakerepo.sh .git/git-daemon-export-ok
  65           git commit -m fakerepo
  66         '';
  67         script = ''
  68           git daemon --verbose --export-all --base-path=/srv/repos --reuseaddr
  69         '';
  70       };
  71     };
  72   };
  73
  74   testScript = ''
  75     gitrepo.wait_for_unit("git-daemon.service")
  76     gitrepo.wait_for_unit("multi-user.target")
  77
  78     with subtest("Repo is accessible via git daemon"):
  79         bbmaster.wait_for_unit("network-online.target")
  80         bbmaster.succeed("rm -rfv /tmp/fakerepo")
  81         bbmaster.succeed("git clone git://gitrepo/fakerepo /tmp/fakerepo")
  82
  83     with subtest("Master service and worker successfully connect"):
  84         bbmaster.wait_for_unit("buildbot-master.service")
  85         bbmaster.wait_until_succeeds("curl --fail -s --head http://bbmaster:8010")
  86         bbworker.wait_for_unit("network-online.target")
  87         bbworker.succeed("nc -z bbmaster 8010")
  88         bbworker.succeed("nc -z bbmaster 9989")
  89         bbworker.wait_for_unit("buildbot-worker.service")
  90
  91     with subtest("Stop buildbot worker"):
  92         bbmaster.succeed("systemctl -l --no-pager status buildbot-master")
  93         bbmaster.succeed("systemctl stop buildbot-master")
  94         bbworker.fail("nc -z bbmaster 8010")
  95         bbworker.fail("nc -z bbmaster 9989")
  96         bbworker.succeed("systemctl -l --no-pager status buildbot-worker")
  97         bbworker.succeed("systemctl stop buildbot-worker")
  98
  99     with subtest("Buildbot daemon mode works"):
 100         bbmaster.succeed(
 101             "buildbot create-master /tmp",
 102             "mv -fv /tmp/master.cfg.sample /tmp/master.cfg",
 103             "sed -i 's/8010/8011/' /tmp/master.cfg",
 104             "buildbot start /tmp",
 105             "nc -z bbmaster 8011",
 106         )
 107         bbworker.wait_until_succeeds("curl --fail -s --head http://bbmaster:8011")
 108         bbmaster.wait_until_succeeds("buildbot stop /tmp")
 109         bbworker.fail("nc -z bbmaster 8011")
 110   '';
 111
 112   meta.maintainers = with pkgs.lib.maintainers; [ ];
 113 } {}