{
description = "A Nix-based continuous build system";
edition = 201909;
inputs.nixpkgs.url = "nixpkgs/nixos-20.03";
outputs = { self, nixpkgs, nix }:
let
version = "${builtins.readFile ./version}.${builtins.substring 0 8 self.lastModified}.${self.shortRev or "DIRTY"}";
pkgs = import nixpkgs {
system = "x86_64-linux";
overlays = [ self.overlay nix.overlay ];
};
# NixOS configuration used for VM tests.
hydraServer =
{ config, pkgs, ... }:
{ imports = [ self.nixosModules.hydraTest ];
virtualisation.memorySize = 1024;
virtualisation.writableStore = true;
environment.systemPackages = [ pkgs.perlPackages.LWP pkgs.perlPackages.JSON ];
nix = {
# Without this nix tries to fetch packages from the default
# cache.nixos.org which is not reachable from this sandboxed NixOS test.
binaryCaches = [];
};
};
in rec {
# A Nixpkgs overlay that provides a 'hydra' package.
overlay = final: prev: {
hydra = with final; let
perlDeps = buildEnv {
name = "hydra-perl-deps";
paths = with perlPackages; lib.closePropagation
[ ModulePluggable
CatalystActionREST
CatalystAuthenticationStoreDBIxClass
CatalystDevel
CatalystDispatchTypeRegex
CatalystPluginAccessLog
CatalystPluginAuthorizationRoles
CatalystPluginCaptcha
CatalystPluginSessionStateCookie
CatalystPluginSessionStoreFastMmap
CatalystPluginStackTrace
CatalystPluginUnicodeEncoding
CatalystTraitForRequestProxyBase
CatalystViewDownload
CatalystViewJSON
CatalystViewTT
CatalystXScriptServerStarman
CatalystXRoleApplicator
CryptRandPasswd
DBDPg
DBDSQLite
DataDump
DateTime
DigestSHA1
EmailMIME
EmailSender
FileSlurp
IOCompress
IPCRun
JSON
JSONAny
JSONXS
LWP
LWPProtocolHttps
NetAmazonS3
NetPrometheus
NetStatsd
PadWalker
Readonly
SQLSplitStatement
SetScalar
Starman
SysHostnameLong
TermSizeAny
TestMore
TextDiff
TextTable
XMLSimple
final.nix
final.nix.perl-bindings
git
];
};
in stdenv.mkDerivation {
name = "hydra-${version}";
src = self;
buildInputs =
[ makeWrapper autoconf automake libtool unzip nukeReferences pkgconfig sqlite libpqxx
gitAndTools.topGit mercurial darcs subversion bazaar openssl bzip2 libxslt
perlDeps perl final.nix
postgresql95 # for running the tests
boost
(if lib.versionAtLeast lib.version "20.03pre"
then nlohmann_json
else nlohmann_json.override { multipleHeaders = true; })
];
hydraPath = lib.makeBinPath (
[ sqlite subversion openssh final.nix coreutils findutils pixz
gzip bzip2 lzma gnutar unzip git gitAndTools.topGit mercurial darcs gnused bazaar
] ++ lib.optionals stdenv.isLinux [ rpm dpkg cdrkit ] );
configureFlags = [ "--with-docbook-xsl=${docbook_xsl}/xml/xsl/docbook" ];
shellHook = ''
PATH=$(pwd)/src/hydra-evaluator:$(pwd)/src/script:$(pwd)/src/hydra-eval-jobs:$(pwd)/src/hydra-queue-runner:$PATH
PERL5LIB=$(pwd)/src/lib:$PERL5LIB
'';
preConfigure = "autoreconf -vfi";
NIX_LDFLAGS = [ "-lpthread" ];
enableParallelBuilding = true;
doCheck = true;
preCheck = ''
patchShebangs .
export LOGNAME=''${LOGNAME:-foo}
'';
postInstall = ''
mkdir -p $out/nix-support
for i in $out/bin/*; do
read -n 4 chars < $i
if [[ $chars =~ ELF ]]; then continue; fi
wrapProgram $i \
--prefix PERL5LIB ':' $out/libexec/hydra/lib:$PERL5LIB \
--prefix PATH ':' $out/bin:$hydraPath \
--set HYDRA_RELEASE ${version} \
--set HYDRA_HOME $out/libexec/hydra \
--set NIX_RELEASE ${final.nix.name or "unknown"}
done
'';
dontStrip = true;
meta.description = "Build of Hydra on ${system}";
passthru.perlDeps = perlDeps;
};
};
hydraJobs = {
build.x86_64-linux = packages.x86_64-linux.hydra;
manual =
pkgs.runCommand "hydra-manual-${version}" {}
''
mkdir -p $out/share
cp -prvd ${pkgs.hydra}/share/doc $out/share/
mkdir $out/nix-support
echo "doc manual $out/share/doc/hydra" >> $out/nix-support/hydra-build-products
'';
tests.install.x86_64-linux =
with import (nixpkgs + "/nixos/lib/testing.nix") { system = "x86_64-linux"; };
simpleTest {
machine = hydraServer;
testScript =
''
$machine->waitForJob("hydra-init");
$machine->waitForJob("hydra-server");
$machine->waitForJob("hydra-evaluator");
$machine->waitForJob("hydra-queue-runner");
$machine->waitForOpenPort("3000");
$machine->succeed("curl --fail http://localhost:3000/");
'';
};
tests.api.x86_64-linux =
with import (nixpkgs + "/nixos/lib/testing.nix") { system = "x86_64-linux"; };
simpleTest {
machine = hydraServer;
testScript =
let dbi = "dbi:Pg:dbname=hydra;user=root;"; in
''
$machine->waitForJob("hydra-init");
# Create an admin account and some other state.
$machine->succeed
( "su - hydra -c \"hydra-create-user root --email-address 'alice\@example.org' --password foobar --role admin\""
, "mkdir /run/jobset /tmp/nix"
, "chmod 755 /run/jobset /tmp/nix"
, "cp ${./tests/api-test.nix} /run/jobset/default.nix"
, "chmod 644 /run/jobset/default.nix"
, "chown -R hydra /run/jobset /tmp/nix"
);
$machine->succeed("systemctl stop hydra-evaluator hydra-queue-runner");
$machine->waitForJob("hydra-server");
$machine->waitForOpenPort("3000");
# Run the API tests.
$machine->mustSucceed("su - hydra -c 'perl -I ${pkgs.hydra.perlDeps}/lib/perl5/site_perl ${./tests/api-test.pl}' >&2");
'';
};
tests.notifications.x86_64-linux =
with import (nixpkgs + "/nixos/lib/testing.nix") { system = "x86_64-linux"; };
simpleTest {
machine = { pkgs, ... }: {
imports = [ hydraServer ];
services.hydra-dev.extraConfig = ''
<influxdb>
url = http://127.0.0.1:8086
db = hydra
</influxdb>
'';
services.influxdb.enable = true;
};
testScript = ''
$machine->waitForJob("hydra-init");
# Create an admin account and some other state.
$machine->succeed
( "su - hydra -c \"hydra-create-user root --email-address 'alice\@example.org' --password foobar --role admin\""
, "mkdir /run/jobset"
, "chmod 755 /run/jobset"
, "cp ${./tests/api-test.nix} /run/jobset/default.nix"
, "chmod 644 /run/jobset/default.nix"
, "chown -R hydra /run/jobset"
);
# Wait until InfluxDB can receive web requests
$machine->waitForJob("influxdb");
$machine->waitForOpenPort("8086");
# Create an InfluxDB database where hydra will write to
$machine->succeed(
"curl -XPOST 'http://127.0.0.1:8086/query' \\
--data-urlencode 'q=CREATE DATABASE hydra'");
# Wait until hydra-server can receive HTTP requests
$machine->waitForJob("hydra-server");
$machine->waitForOpenPort("3000");
# Setup the project and jobset
$machine->mustSucceed(
"su - hydra -c 'perl -I ${pkgs.hydra.perlDeps}/lib/perl5/site_perl ${./tests/setup-notifications-jobset.pl}' >&2");
# Wait until hydra has build the job and
# the InfluxDBNotification plugin uploaded its notification to InfluxDB
$machine->waitUntilSucceeds(
"curl -s -H 'Accept: application/csv' \\
-G 'http://127.0.0.1:8086/query?db=hydra' \\
--data-urlencode 'q=SELECT * FROM hydra_build_status' | grep success");
'';
};
container = nixosConfigurations.container.config.system.build.toplevel;
};
checks.x86_64-linux.build = hydraJobs.build.x86_64-linux;
checks.x86_64-linux.install = hydraJobs.tests.install.x86_64-linux;
packages.x86_64-linux.hydra = pkgs.hydra;
defaultPackage.x86_64-linux = pkgs.hydra;
nixosModules.hydra = {
imports = [ ./hydra-module.nix ];
nixpkgs.overlays = [ self.overlay nix.overlay ];
};
nixosModules.hydraTest = {
imports = [ self.nixosModules.hydra ];
services.hydra-dev.enable = true;
services.hydra-dev.hydraURL = "http://hydra.example.org";
services.hydra-dev.notificationSender = "admin@hydra.example.org";
systemd.services.hydra-send-stats.enable = false;
services.postgresql.enable = true;
services.postgresql.package = pkgs.postgresql95;
# The following is to work around the following error from hydra-server:
# [error] Caught exception in engine "Cannot determine local time zone"
time.timeZone = "UTC";
nix.extraOptions = ''
allowed-uris = https://github.com/
'';
};
nixosModules.hydraProxy = {
services.httpd = {
enable = true;
adminAddr = "hydra-admin@example.org";
extraConfig = ''
<Proxy *>
Order deny,allow
Allow from all
</Proxy>
ProxyRequests Off
ProxyPreserveHost On
ProxyPass /apache-errors !
ErrorDocument 503 /apache-errors/503.html
ProxyPass / http://127.0.0.1:3000/ retry=5 disablereuse=on
ProxyPassReverse / http://127.0.0.1:3000/
'';
};
};
nixosConfigurations.container = nixpkgs.lib.nixosSystem {
system = "x86_64-linux";
modules =
[ self.nixosModules.hydraTest
self.nixosModules.hydraProxy
{ system.configurationRevision = self.rev;
boot.isContainer = true;
networking.useDHCP = false;
networking.firewall.allowedTCPPorts = [ 80 ];
networking.hostName = "hydra";
services.hydra-dev.useSubstitutes = true;
}
];
};
};
}