1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
|
# NixOS module for Buildbot continous integration server.
{ config, lib, pkgs, ... }:
with lib;
let
cfg = config.services.buildbot-master;
python = cfg.package.pythonModule;
escapeStr = s: escape ["'"] s;
defaultMasterCfg = pkgs.writeText "master.cfg" ''
from buildbot.plugins import *
factory = util.BuildFactory()
c = BuildmasterConfig = dict(
workers = [${concatStringsSep "," cfg.workers}],
protocols = { 'pb': {'port': ${toString cfg.bpPort} } },
title = '${escapeStr cfg.title}',
titleURL = '${escapeStr cfg.titleUrl}',
buildbotURL = '${escapeStr cfg.buildbotUrl}',
db = dict(db_url='${escapeStr cfg.dbUrl}'),
www = dict(port=${toString cfg.port}),
change_source = [ ${concatStringsSep "," cfg.changeSource} ],
schedulers = [ ${concatStringsSep "," cfg.schedulers} ],
builders = [ ${concatStringsSep "," cfg.builders} ],
status = [ ${concatStringsSep "," cfg.status} ],
)
for step in [ ${concatStringsSep "," cfg.factorySteps} ]:
factory.addStep(step)
${cfg.extraConfig}
'';
tacFile = pkgs.writeText "buildbot-master.tac" ''
import os
from twisted.application import service
from buildbot.master import BuildMaster
basedir = '${cfg.buildbotDir}'
configfile = '${cfg.masterCfg}'
# Default umask for server
umask = None
# note: this line is matched against to check that this is a buildmaster
# directory; do not edit it.
application = service.Application('buildmaster')
m = BuildMaster(basedir, configfile, umask)
m.setServiceParent(application)
'';
in {
options = {
services.buildbot-master = {
factorySteps = mkOption {
type = types.listOf types.str;
description = "Factory Steps";
default = [];
example = [
"steps.Git(repourl='git://github.com/buildbot/pyflakes.git', mode='incremental')"
"steps.ShellCommand(command=['trial', 'pyflakes'])"
];
};
changeSource = mkOption {
type = types.listOf types.str;
description = "List of Change Sources.";
default = [];
example = [
"changes.GitPoller('git://github.com/buildbot/pyflakes.git', workdir='gitpoller-workdir', branch='master', pollinterval=300)"
];
};
enable = mkOption {
type = types.bool;
default = false;
description = "Whether to enable the Buildbot continuous integration server.";
};
extraConfig = mkOption {
type = types.str;
description = "Extra configuration to append to master.cfg";
default = "c['buildbotNetUsageData'] = None";
};
masterCfg = mkOption {
type = types.path;
description = "Optionally pass master.cfg path. Other options in this configuration will be ignored.";
default = defaultMasterCfg;
example = "/etc/nixos/buildbot/master.cfg";
};
schedulers = mkOption {
type = types.listOf types.str;
description = "List of Schedulers.";
default = [
"schedulers.SingleBranchScheduler(name='all', change_filter=util.ChangeFilter(branch='master'), treeStableTimer=None, builderNames=['runtests'])"
"schedulers.ForceScheduler(name='force',builderNames=['runtests'])"
];
};
builders = mkOption {
type = types.listOf types.str;
description = "List of Builders.";
default = [
"util.BuilderConfig(name='runtests',workernames=['example-worker'],factory=factory)"
];
};
workers = mkOption {
type = types.listOf types.str;
description = "List of Workers.";
default = [ "worker.Worker('example-worker', 'pass')" ];
};
status = mkOption {
default = [];
type = types.listOf types.str;
description = "List of status notification endpoints.";
};
user = mkOption {
default = "buildbot";
type = types.str;
description = "User the buildbot server should execute under.";
};
group = mkOption {
default = "buildbot";
type = types.str;
description = "Primary group of buildbot user.";
};
extraGroups = mkOption {
type = types.listOf types.str;
default = [];
description = "List of extra groups that the buildbot user should be a part of.";
};
home = mkOption {
default = "/home/buildbot";
type = types.path;
description = "Buildbot home directory.";
};
buildbotDir = mkOption {
default = "${cfg.home}/master";
type = types.path;
description = "Specifies the Buildbot directory.";
};
bpPort = mkOption {
default = 9989;
type = types.int;
description = "Port where the master will listen to Buildbot Worker.";
};
listenAddress = mkOption {
default = "0.0.0.0";
type = types.str;
description = "Specifies the bind address on which the buildbot HTTP interface listens.";
};
buildbotUrl = mkOption {
default = "http://localhost:8010/";
type = types.str;
description = "Specifies the Buildbot URL.";
};
title = mkOption {
default = "Buildbot";
type = types.str;
description = "Specifies the Buildbot Title.";
};
titleUrl = mkOption {
default = "Buildbot";
type = types.str;
description = "Specifies the Buildbot TitleURL.";
};
dbUrl = mkOption {
default = "sqlite:///state.sqlite";
type = types.str;
description = "Specifies the database connection string.";
};
port = mkOption {
default = 8010;
type = types.int;
description = "Specifies port number on which the buildbot HTTP interface listens.";
};
package = mkOption {
type = types.package;
default = pkgs.python3Packages.buildbot-full;
defaultText = "pkgs.python3Packages.buildbot-full";
description = "Package to use for buildbot.";
example = literalExample "pkgs.python3Packages.buildbot";
};
packages = mkOption {
default = [ pkgs.git ];
example = literalExample "[ pkgs.git ]";
type = types.listOf types.package;
description = "Packages to add to PATH for the buildbot process.";
};
pythonPackages = mkOption {
default = pythonPackages: with pythonPackages; [ ];
defaultText = "pythonPackages: with pythonPackages; [ ]";
description = "Packages to add the to the PYTHONPATH of the buildbot process.";
example = literalExample "pythonPackages: with pythonPackages; [ requests ]";
};
};
};
config = mkIf cfg.enable {
users.groups = optional (cfg.group == "buildbot") {
buildbot = { };
};
users.users = optionalAttrs (cfg.user == "buildbot") {
buildbot = {
description = "Buildbot User.";
isNormalUser = true;
createHome = true;
home = cfg.home;
group = cfg.group;
extraGroups = cfg.extraGroups;
useDefaultShell = true;
};
};
systemd.services.buildbot-master = {
description = "Buildbot Continuous Integration Server.";
after = [ "network-online.target" ];
wantedBy = [ "multi-user.target" ];
path = cfg.packages ++ cfg.pythonPackages python.pkgs;
environment.PYTHONPATH = "${python.withPackages (self: cfg.pythonPackages self ++ [ cfg.package ])}/${python.sitePackages}";
preStart = ''
mkdir -vp "${cfg.buildbotDir}"
# Link the tac file so buildbot command line tools recognize the directory
ln -sf "${tacFile}" "${cfg.buildbotDir}/buildbot.tac"
${cfg.package}/bin/buildbot create-master --db "${cfg.dbUrl}" "${cfg.buildbotDir}"
rm -f buildbot.tac.new master.cfg.sample
'';
serviceConfig = {
Type = "simple";
User = cfg.user;
Group = cfg.group;
WorkingDirectory = cfg.home;
# NOTE: call twistd directly with stdout logging for systemd
ExecStart = "${python.pkgs.twisted}/bin/twistd -o --nodaemon --pidfile= --logfile - --python ${tacFile}";
};
};
};
meta.maintainers = with lib.maintainers; [ nand0p mic92 ];
}
|