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{ lib, pkgs, config, ... }:
let
varDir = "/var/lib/buildbot";
buildbot_common = pkgs.python3Packages.buildPythonPackage rec {
name = "buildbot_common";
src = ./common;
format = "other";
installPhase = ''
mkdir -p $out/${pkgs.python3.pythonForBuild.sitePackages}
cp -a $src $out/${pkgs.python3.pythonForBuild.sitePackages}/buildbot_common
'';
};
buildbot = pkgs.python3Packages.buildbot-full;
in
{
options = {
myServices.buildbot.enable = lib.mkOption {
type = lib.types.bool;
default = false;
description = ''
Whether to enable buildbot.
'';
};
};
config = lib.mkIf config.myServices.buildbot.enable {
services.duplyBackup.profiles.buildbot = {
rootDir = varDir;
};
ids.uids.buildbot = config.myEnv.buildbot.user.uid;
ids.gids.buildbot = config.myEnv.buildbot.user.gid;
users.groups.buildbot.gid = config.ids.gids.buildbot;
users.users.buildbot = {
name = "buildbot";
uid = config.ids.uids.buildbot;
group = "buildbot";
description = "Buildbot user";
home = varDir;
extraGroups = [ "keys" ];
};
services.websites.env.tools.watchPaths = lib.attrsets.mapAttrsToList
(k: project: "/var/secrets/buildbot/${project.name}/webhook-httpd-include")
config.myEnv.buildbot.projects;
services.websites.env.tools.vhostConfs.git.extraConfig = lib.attrsets.mapAttrsToList (k: project: ''
RedirectMatch permanent "^/buildbot/${project.name}$" "/buildbot/${project.name}/"
RewriteEngine On
RewriteRule ^/buildbot/${project.name}/ws(.*)$ unix:///run/buildbot/${project.name}.sock|ws://git.immae.eu/ws$1 [P,NE,QSA,L]
ProxyPass /buildbot/${project.name}/ unix:///run/buildbot/${project.name}.sock|http://${project.name}-git.immae.eu/
ProxyPassReverse /buildbot/${project.name}/ unix:///run/buildbot/${project.name}.sock|http://${project.name}-git.immae.eu/
<Location /buildbot/${project.name}/>
Use LDAPConnect
Require ldap-group cn=users,ou=${project.name},cn=buildbot,ou=services,dc=immae,dc=eu
SetEnvIf X-Url-Scheme https HTTPS=1
ProxyPreserveHost On
</Location>
<Location /buildbot/${project.name}/change_hook/base>
<RequireAny>
Require local
Require ldap-group cn=users,ou=${project.name},cn=buildbot,ou=services,dc=immae,dc=eu
Include /var/secrets/buildbot/${project.name}/webhook-httpd-include
</RequireAny>
</Location>
'') config.myEnv.buildbot.projects;
system.activationScripts = lib.attrsets.mapAttrs' (k: project: lib.attrsets.nameValuePair "buildbot-${project.name}" {
deps = [ "users" "wrappers" ];
text = ''
install -m 755 -o buildbot -g buildbot -d ${varDir}/${project.name}
${project.activationScript}
'';
}) config.myEnv.buildbot.projects;
secrets.keys = (
lib.lists.flatten (
lib.attrsets.mapAttrsToList (k: project:
lib.attrsets.mapAttrsToList (k: v:
{
permissions = "0600";
user = "buildbot";
group = "buildbot";
text = v;
dest = "buildbot/${project.name}/${k}";
}
) project.secrets
++ [
{
permissions = "0600";
user = "wwwrun";
group = "wwwrun";
text = lib.optionalString (project.webhookTokens != null) ''
Require expr "req('Access-Key') in { ${builtins.concatStringsSep ", " (map (x: "'${x}'") project.webhookTokens)} }"
'';
dest = "buildbot/${project.name}/webhook-httpd-include";
}
]
) config.myEnv.buildbot.projects
)
) ++ [
{
permissions = "0600";
user = "buildbot";
group = "buildbot";
text = config.myEnv.buildbot.ldap.password;
dest = "buildbot/ldap";
}
{
permissions = "0600";
user = "buildbot";
group = "buildbot";
text = builtins.readFile "${config.myEnv.privateFiles}/buildbot_ssh_key";
dest = "buildbot/ssh_key";
}
];
services.filesWatcher = lib.attrsets.mapAttrs' (k: project: lib.attrsets.nameValuePair "buildbot-${project.name}" {
restart = true;
paths = [
"/var/secrets/buildbot/ldap"
"/var/secrets/buildbot/ssh_key"
] ++ lib.attrsets.mapAttrsToList (k: v: "/var/secrets/buildbot/${project.name}/${k}") project.secrets;
}) config.myEnv.buildbot.projects;
systemd.services = lib.attrsets.mapAttrs' (k: project: lib.attrsets.nameValuePair "buildbot-${project.name}" {
description = "Buildbot Continuous Integration Server ${project.name}.";
after = [ "network-online.target" ];
wantedBy = [ "multi-user.target" ];
path = project.packages pkgs ++ (project.pythonPackages buildbot.pythonModule pkgs);
preStart = let
master-cfg = "${buildbot_common}/${pkgs.python3.pythonForBuild.sitePackages}/buildbot_common/master.cfg";
tac_file = pkgs.writeText "buildbot.tac" ''
import os
from twisted.application import service
from buildbot.master import BuildMaster
basedir = '${varDir}/${project.name}'
rotateLength = 10000000
maxRotatedFiles = 10
configfile = '${master-cfg}'
# Default umask for server
umask = None
# if this is a relocatable tac file, get the directory containing the TAC
if basedir == '.':
import os
basedir = os.path.abspath(os.path.dirname(__file__))
# note: this line is matched against to check that this is a buildmaster
# directory; do not edit it.
application = service.Application('buildmaster')
from twisted.python.logfile import LogFile
from twisted.python.log import ILogObserver, FileLogObserver
logfile = LogFile.fromFullPath(os.path.join(basedir, "twistd.log"), rotateLength=rotateLength,
maxRotatedFiles=maxRotatedFiles)
application.setComponent(ILogObserver, FileLogObserver(logfile).emit)
m = BuildMaster(basedir, configfile, umask)
m.setServiceParent(application)
m.log_rotation.rotateLength = rotateLength
m.log_rotation.maxRotatedFiles = maxRotatedFiles
'';
in ''
if [ ! -f ${varDir}/${project.name}/buildbot.tac ]; then
${buildbot}/bin/buildbot create-master -c "${master-cfg}" "${varDir}/${project.name}"
rm -f ${varDir}/${project.name}/master.cfg.sample
rm -f ${varDir}/${project.name}/buildbot.tac
fi
ln -sf ${tac_file} ${varDir}/${project.name}/buildbot.tac
# different buildbots may be trying that simultaneously, add the || true to avoid complaining in case of race
install -Dm600 -o buildbot -g buildbot -T /var/secrets/buildbot/ssh_key ${varDir}/buildbot_key || true
buildbot_secrets=${varDir}/${project.name}/secrets
install -m 0700 -o buildbot -g buildbot -d $buildbot_secrets
install -Dm600 -o buildbot -g buildbot -T /var/secrets/buildbot/ldap $buildbot_secrets/ldap
${builtins.concatStringsSep "\n" (lib.attrsets.mapAttrsToList
(k: v: "install -Dm600 -o buildbot -g buildbot -T /var/secrets/buildbot/${project.name}/${k} $buildbot_secrets/${k}") project.secrets
)}
${buildbot}/bin/buildbot upgrade-master ${varDir}/${project.name}
'';
environment = let
project_env = with lib.attrsets;
mapAttrs' (k: v: nameValuePair "BUILDBOT_${k}" v) project.environment //
mapAttrs' (k: v: nameValuePair "BUILDBOT_PATH_${k}" (v pkgs)) (attrByPath ["builderPaths"] {} project) //
{ BUILDBOT_PROJECT_DIR = ./projects + "/${project.name}"; };
buildbot_config = pkgs.python3Packages.buildPythonPackage (rec {
name = "buildbot_config-${project.name}";
src = ./projects + "/${project.name}";
format = "other";
installPhase = ''
mkdir -p $out/${pkgs.python3.pythonForBuild.sitePackages}
cp -a $src $out/${pkgs.python3.pythonForBuild.sitePackages}/buildbot_config
'';
});
HOME = "${varDir}/${project.name}";
PYTHONPATH = "${buildbot.pythonModule.withPackages (self: project.pythonPackages self pkgs ++ [
pkgs.python3Packages.wokkel
pkgs.python3Packages.treq pkgs.python3Packages.ldap3 buildbot
pkgs.python3Packages.buildbot-worker
buildbot_common buildbot_config
])}/${buildbot.pythonModule.sitePackages}${if project.pythonPathHome then ":${varDir}/${project.name}/.local/${pkgs.python3.pythonForBuild.sitePackages}" else ""}";
in project_env // { inherit PYTHONPATH HOME; };
serviceConfig = {
Type = "forking";
User = "buildbot";
Group = "buildbot";
RuntimeDirectory = "buildbot";
RuntimeDirectoryPreserve = "yes";
StateDirectory = "buildbot";
SupplementaryGroups = "keys";
WorkingDirectory = "${varDir}/${project.name}";
ExecStart = "${buildbot}/bin/buildbot start";
};
}) config.myEnv.buildbot.projects;
};
}
|
