1 { lib, pkgs, config, ... }:
3 varDir = "/var/lib/buildbot";
4 bb-python = buildbot.pythonModule;
5 buildbot = pkgs.immae-buildbot;
9 myServices.buildbot.enable = lib.mkOption {
10 type = lib.types.bool;
13 Whether to enable buildbot.
18 config = lib.mkIf config.myServices.buildbot.enable {
21 follow-systemd-unit = self.writeScriptBin "follow-systemd-unit" ''
22 #!${self.stdenv.shell}
27 before_invocation_id=$2
30 systemctl show -p InvocationID --value "$service"
33 while [ "$(get_id)" = "$before_invocation_id" ]; do sleep 1; done
35 invocation_id="$(get_id)"
37 trap "rm -f $cursor" EXIT
40 journalctl --quiet --cursor-file=$cursor INVOCATION_ID=$invocation_id + _SYSTEMD_INVOCATION_ID=$invocation_id
43 while [ -n "$(systemctl show -p Job --value "$service")" ]; do
50 ids.uids.buildbot = config.myEnv.buildbot.user.uid;
51 ids.gids.buildbot = config.myEnv.buildbot.user.gid;
53 users.groups.buildbot.gid = config.ids.gids.buildbot;
54 users.users.buildbot = {
56 uid = config.ids.uids.buildbot;
58 description = "Buildbot user";
60 extraGroups = [ "keys" "systemd-journal" ];
61 useDefaultShell = true;
62 openssh.authorizedKeys.keys = [ config.myEnv.buildbot.ssh_key.public ];
65 services.websites.env.tools.watchPaths = lib.attrsets.mapAttrsToList
66 (k: project: config.secrets.fullPaths."buildbot/${project.name}/webhook-httpd-include")
67 config.myEnv.buildbot.projects;
69 services.websites.env.tools.vhostConfs.git.extraConfig = lib.attrsets.mapAttrsToList (k: project: ''
70 RedirectMatch permanent "^/buildbot/${project.name}$" "/buildbot/${project.name}/"
72 RewriteRule ^/buildbot/${project.name}/ws(.*)$ unix:///run/buildbot/${project.name}.sock|ws://git.immae.eu/ws$1 [P,NE,QSA,L]
73 ProxyPass /buildbot/${project.name}/ unix:///run/buildbot/${project.name}.sock|http://${project.name}-git.immae.eu/
74 ProxyPassReverse /buildbot/${project.name}/ unix:///run/buildbot/${project.name}.sock|http://${project.name}-git.immae.eu/
75 <Location /buildbot/${project.name}/>
77 Require ldap-group cn=users,ou=${project.name},cn=buildbot,ou=services,dc=immae,dc=eu
79 SetEnvIf X-Url-Scheme https HTTPS=1
82 <Location /buildbot/${project.name}/change_hook/base>
85 Require ldap-group cn=users,ou=${project.name},cn=buildbot,ou=services,dc=immae,dc=eu
86 Include ${config.secrets.fullPaths."buildbot/${project.name}/webhook-httpd-include"}
89 '') config.myEnv.buildbot.projects;
91 system.activationScripts = lib.attrsets.mapAttrs' (k: project: lib.attrsets.nameValuePair "buildbot-${project.name}" {
92 deps = [ "users" "wrappers" ];
94 install -m 755 -o buildbot -g buildbot -d ${varDir}/${project.name}
96 ${project.activationScript}
98 }) config.myEnv.buildbot.projects;
100 secrets.keys = lib.listToAttrs (
102 lib.attrsets.mapAttrsToList (k: project:
103 lib.attrsets.mapAttrsToList (k: v:
104 (lib.nameValuePair "buildbot/${project.name}/${k}" {
105 permissions = "0600";
108 text = if builtins.isFunction v then v pkgs config else v;
112 (lib.nameValuePair "buildbot/${project.name}/webhook-httpd-include" {
113 permissions = "0600";
116 text = lib.optionalString (project.webhookTokens != null) ''
117 Require expr "req('Access-Key') in { ${builtins.concatStringsSep ", " (map (x: "'${x}'") project.webhookTokens)} }"
120 (lib.nameValuePair "buildbot/${project.name}/environment_file" {
121 permissions = "0600";
125 project_env = with lib.attrsets;
126 mapAttrs' (k: v: nameValuePair "BUILDBOT_${k}" (if builtins.isFunction v then v pkgs else v)) project.environment //
127 mapAttrs' (k: v: nameValuePair "BUILDBOT_PATH_${k}" (v pkgs)) (attrByPath ["builderPaths"] {} project) //
129 BUILDBOT_PROJECT_DIR = ./projects + "/${project.name}";
130 BUILDBOT_WORKER_PORT = builtins.toString project.workerPort;
131 BUILDBOT_HOST = config.hostEnv.fqdn;
132 BUILDBOT_VIRT_URL = "qemu+ssh://libvirt@dilion.immae.eu/system";
134 in builtins.concatStringsSep "\n"
135 (lib.mapAttrsToList (envK: envV: "${envK}=${envV}") project_env);
138 ) config.myEnv.buildbot.projects
142 permissions = "0600";
145 text = config.myEnv.buildbot.ldap.password;
147 "buildbot/worker_password" = {
148 permissions = "0600";
151 text = config.myEnv.buildbot.workerPassword;
153 "buildbot/ssh_key" = {
154 permissions = "0600";
157 text = config.myEnv.buildbot.ssh_key.private;
161 services.filesWatcher = lib.attrsets.mapAttrs' (k: project: lib.attrsets.nameValuePair "buildbot-${project.name}" {
164 config.secrets.fullPaths."buildbot/ldap"
165 config.secrets.fullPaths."buildbot/worker_password"
166 config.secrets.fullPaths."buildbot/ssh_key"
167 config.secrets.fullPaths."buildbot/${project.name}/environment_file"
168 ] ++ lib.attrsets.mapAttrsToList (k: v: config.secrets.fullPaths."buildbot/${project.name}/${k}") project.secrets;
169 }) config.myEnv.buildbot.projects;
171 systemd.slices.buildbot = {
172 description = "buildbot slice";
175 networking.firewall.allowedTCPPorts = lib.attrsets.mapAttrsToList (k: v: v.workerPort) config.myEnv.buildbot.projects;
176 systemd.services = lib.attrsets.mapAttrs' (k: project: lib.attrsets.nameValuePair "buildbot-${project.name}" {
177 description = "Buildbot Continuous Integration Server ${project.name}.";
178 after = [ "network-online.target" ];
179 wantedBy = [ "multi-user.target" ];
180 path = project.packages pkgs;
182 master-cfg = "${buildbot.buildbot_common}/${bb-python.pythonForBuild.sitePackages}/buildbot_common/master.cfg";
183 tac_file = pkgs.writeText "buildbot.tac" ''
186 from twisted.application import service
187 from buildbot.master import BuildMaster
189 basedir = '${varDir}/${project.name}'
190 rotateLength = 10000000
192 configfile = '${master-cfg}'
194 # Default umask for server
197 # if this is a relocatable tac file, get the directory containing the TAC
200 basedir = os.path.abspath(os.path.dirname(__file__))
202 # note: this line is matched against to check that this is a buildmaster
203 # directory; do not edit it.
204 application = service.Application('buildmaster')
205 from twisted.python.logfile import LogFile
206 from twisted.python.log import ILogObserver, FileLogObserver
207 logfile = LogFile.fromFullPath(os.path.join(basedir, "twistd.log"), rotateLength=rotateLength,
208 maxRotatedFiles=maxRotatedFiles)
209 application.setComponent(ILogObserver, FileLogObserver(logfile).emit)
211 m = BuildMaster(basedir, configfile, umask)
212 m.setServiceParent(application)
213 m.log_rotation.rotateLength = rotateLength
214 m.log_rotation.maxRotatedFiles = maxRotatedFiles
217 if [ ! -f ${varDir}/${project.name}/buildbot.tac ]; then
218 ${buildbot}/bin/buildbot create-master -c "${master-cfg}" "${varDir}/${project.name}"
219 rm -f ${varDir}/${project.name}/master.cfg.sample
220 rm -f ${varDir}/${project.name}/buildbot.tac
222 ln -sf ${tac_file} ${varDir}/${project.name}/buildbot.tac
223 # different buildbots may be trying that simultaneously, add the || true to avoid complaining in case of race
224 install -Dm600 -o buildbot -g buildbot -T ${config.secrets.fullPaths."buildbot/ssh_key"} ${varDir}/buildbot_key || true
225 buildbot_secrets=${varDir}/${project.name}/secrets
226 install -m 0700 -o buildbot -g buildbot -d $buildbot_secrets
227 install -Dm600 -o buildbot -g buildbot -T ${config.secrets.fullPaths."buildbot/ldap"} $buildbot_secrets/ldap
228 install -Dm600 -o buildbot -g buildbot -T ${config.secrets.fullPaths."buildbot/worker_password"} $buildbot_secrets/worker_password
229 ${builtins.concatStringsSep "\n" (lib.attrsets.mapAttrsToList
230 (k: v: "install -Dm600 -o buildbot -g buildbot -T ${config.secrets.fullPaths."buildbot/${project.name}/${k}"} $buildbot_secrets/${k}") project.secrets
232 ${buildbot}/bin/buildbot upgrade-master ${varDir}/${project.name}
235 HOME = "${varDir}/${project.name}";
236 PYTHONPATH = "${bb-python.withPackages (self:
237 buildbot.common_packages self ++
238 [ (buildbot.buildbot_config project) ]
239 )}/${bb-python.sitePackages}${if project.pythonPathHome then ":${varDir}/${project.name}/.local/${bb-python.sitePackages}" else ""}";
240 in { inherit PYTHONPATH HOME; };
243 Slice = "buildbot.slice";
247 RuntimeDirectory = "buildbot";
248 RuntimeDirectoryPreserve = "yes";
249 StateDirectory = "buildbot";
250 SupplementaryGroups = "keys";
251 WorkingDirectory = "${varDir}/${project.name}";
252 ExecStart = "${buildbot}/bin/buildbot start";
253 EnvironmentFile = config.secrets.fullPaths."buildbot/${project.name}/environment_file";
255 }) config.myEnv.buildbot.projects;