Show queued jobs before finished jobs

The few queued builds practically vanish at the bottom of the page
otherwise.

.gitignore

@@ -1,48 +1,8 @@
-/.pls_cache
-*.o
 *~
-Makefile
+.test_info.*
-Makefile.in
-.deps
-.hydra-data
-/config.guess
-/config.log
-/config.status
-/config.sub
-/configure
-/depcomp
-/libtool
-/ltmain.sh
-/autom4te.cache
-/aclocal.m4
-/missing
-/install-sh
 /src/sql/hydra-postgresql.sql
 /src/sql/hydra-sqlite.sql
 /src/sql/tmp.sqlite
-/src/hydra-eval-jobs/hydra-eval-jobs
-/src/root/static/bootstrap
-/src/root/static/js/flot
-/tests
-/doc/manual/images
-/doc/manual/manual.html
-/doc/manual/manual.pdf
-/t/.bzr*
-/t/.git*
-/t/.hg*
-/t/nix
-/t/data
-/t/jobs/config.nix
-t/jobs/declarative/project.json
-/inst
-hydra-config.h
-hydra-config.h.in
 result
 result-*
 outputs
-config
-stamp-h1
-src/hydra-evaluator/hydra-evaluator
-src/hydra-queue-runner/hydra-queue-runner
-src/root/static/fontawesome/
-src/root/static/bootstrap*/

.yath.rc

@@ -1,2 +0,0 @@
-[test]
--I=rel(t/lib)

Makefile.am

@@ -1,12 +0,0 @@
-SUBDIRS = src doc
-if CAN_DO_CHECK
-  SUBDIRS += t
-endif
-
-BOOTCLEAN_SUBDIRS = $(SUBDIRS)
-DIST_SUBDIRS      = $(SUBDIRS)
-EXTRA_DIST        = nixos-modules/hydra.nix
-
-install-data-local: nixos-modules/hydra.nix
-	$(INSTALL) -d $(DESTDIR)$(datadir)/nix
-	$(INSTALL_DATA) nixos-modules/hydra.nix $(DESTDIR)$(datadir)/nix/hydra-module.nix

README.md

@@ -39,16 +39,16 @@ In order to evaluate and build anything you need to create _projects_ that conta
 #### Creating A Project
 Log in as administrator, click "_Admin_" and select "_Create project_". Fill the form as follows:
 
-- **Identifier**: `hello`
+- **Identifier**: `hello-project`
 - **Display name**: `hello`
 - **Description**: `hello project`
 
 Click "_Create project_".
 
 #### Creating A Jobset
-After creating a project you are forwarded to the project page. Click "_Actions_" and choose "_Create jobset_". Fill the form with the following values:
+After creating a project you are forwarded to the project page. Click "_Actions_" and choose "_Create jobset_". Change **Type** to Legacy for the example below. Fill the form with the following values:
 
-- **Identifier**: `hello`
+- **Identifier**: `hello-project`
 - **Nix expression**: `examples/hello.nix` in `hydra`
 - **Check interval**: 60
 - **Scheduling shares**: 1
@@ -57,7 +57,7 @@ We have to add two inputs for this jobset. One for _nixpkgs_ and one for _hydra_
 
 - **Input name**: `nixpkgs`
 - **Type**: `Git checkout`
-- **Value**: `https://github.com/nixos/nixpkgs-channels nixos-20.03`
+- **Value**: `https://github.com/NixOS/nixpkgs nixos-24.05`
 
 - **Input name**: `hydra`
 - **Type**: `Git checkout`

configure.ac

@@ -1,91 +0,0 @@
-AC_INIT([Hydra], [m4_esyscmd([echo -n $(cat ./version.txt)$VERSION_SUFFIX])])
-AC_CONFIG_AUX_DIR(config)
-AM_INIT_AUTOMAKE([foreign serial-tests])
-
-AC_LANG([C++])
-
-AC_PROG_CC
-AC_PROG_INSTALL
-AC_PROG_LN_S
-AC_PROG_LIBTOOL
-AC_PROG_CXX
-
-AC_PATH_PROG([XSLTPROC], [xsltproc])
-
-AC_ARG_WITH([docbook-xsl],
-  [AS_HELP_STRING([--with-docbook-xsl=PATH],
-    [path of the DocBook XSL stylesheets])],
-  [docbookxsl="$withval"],
-  [docbookxsl="/docbook-xsl-missing"])
-AC_SUBST([docbookxsl])
-
-
-AC_DEFUN([NEED_PROG],
-[
-AC_PATH_PROG($1, $2)
-if test -z "$$1"; then
-    AC_MSG_ERROR([$2 is required])
-fi
-])
-
-NEED_PROG(perl, perl)
-
-NEED_PROG([NIX_STORE_PROGRAM], [nix-store])
-
-AC_MSG_CHECKING([whether $NIX_STORE_PROGRAM is recent enough])
-if test -n "$NIX_STORE" -a -n "$TMPDIR"
-then
-    # This may be executed from within a build chroot, so pacify
-    # `nix-store' instead of letting it choke while trying to mkdir
-    # /nix/var.
-    NIX_STATE_DIR="$TMPDIR"
-    export NIX_STATE_DIR
-fi
-if NIX_REMOTE=daemon PAGER=cat "$NIX_STORE_PROGRAM" --timeout 123 -q; then
-    AC_MSG_RESULT([yes])
-else
-    AC_MSG_RESULT([no])
-    AC_MSG_ERROR([`$NIX_STORE_PROGRAM' doesn't support `--timeout'; please use a newer version.])
-fi
-
-PKG_CHECK_MODULES([NIX], [nix-main nix-expr nix-store])
-
-testPath="$(dirname $(type -p expr))"
-AC_SUBST(testPath)
-
-CXXFLAGS+=" -include nix/config.h"
-
-AC_CONFIG_FILES([
-  Makefile
-  doc/Makefile
-  doc/manual/Makefile
-  src/Makefile
-  src/hydra-evaluator/Makefile
-  src/hydra-eval-jobs/Makefile
-  src/hydra-queue-runner/Makefile
-  src/sql/Makefile
-  src/ttf/Makefile
-  src/lib/Makefile
-  src/root/Makefile
-  src/script/Makefile
-])
-
-# Tests might be filtered out
-AM_CONDITIONAL([CAN_DO_CHECK], [test -f "$srcdir/t/api-test.t"])
-AM_COND_IF(
-  [CAN_DO_CHECK],
-  [
-    jobsPath="$(realpath ./t/jobs)"
-    AC_SUBST(jobsPath)
-    AC_CONFIG_FILES([
-      t/Makefile
-      t/jobs/config.nix
-      t/jobs/declarative/project.json
-    ])
-  ])
-
-AC_CONFIG_COMMANDS([executable-scripts], [])
-
-AC_CONFIG_HEADER([hydra-config.h])
-
-AC_OUTPUT

doc/Makefile.am

@@ -1,4 +0,0 @@
-SUBDIRS = manual
-BOOTCLEAN_SUBDIRS = $(SUBDIRS)
-DIST_SUBDIRS      = $(SUBDIRS)
-

doc/manual/Makefile.am

@@ -1,6 +0,0 @@
-MD_FILES = src/*.md
-
-EXTRA_DIST = $(MD_FILES)
-
-install: $(MD_FILES)
-	mdbook build . -d $(docdir)

doc/manual/meson.build

@@ -0,0 +1,36 @@
+srcs = files(
+  'src/SUMMARY.md',
+  'src/about.md',
+  'src/api.md',
+  'src/configuration.md',
+  'src/hacking.md',
+  'src/installation.md',
+  'src/introduction.md',
+  'src/jobs.md',
+  'src/monitoring/README.md',
+  'src/notifications.md',
+  'src/plugins/README.md',
+  'src/plugins/RunCommand.md',
+  'src/plugins/declarative-projects.md',
+  'src/projects.md',
+  'src/webhooks.md',
+)
+
+manual = custom_target(
+  'manual',
+  command: [
+    mdbook,
+    'build',
+    '@SOURCE_ROOT@/doc/manual',
+    '-d', meson.current_build_dir() / 'html'
+  ],
+  depend_files: srcs,
+  output: ['html'],
+  build_by_default: true,
+)
+
+install_subdir(
+  manual.full_path(),
+  install_dir: get_option('datadir') / 'doc/hydra',
+  strip_directory: true,
+)

examples/hello.nix

@@ -1,5 +1,5 @@
 #
-# jobset example file. This file canbe referenced as Nix expression
+# jobset example file. This file can be referenced as Nix expression
 # in a jobset configuration along with inputs for nixpkgs and the
 # repository containing this file.
 #

flake.lock

@@ -1,165 +1,70 @@
 {
   "nodes": {
-    "flake-compat": {
-      "flake": false,
-      "locked": {
-        "lastModified": 1673956053,
-        "narHash": "sha256-4gtG9iQuiKITOjNQQeQIpoIB6b16fm+504Ch3sNKLd8=",
-        "owner": "edolstra",
-        "repo": "flake-compat",
-        "rev": "35bb57c0c8d8b62bbfd284272c928ceb64ddbde9",
-        "type": "github"
-      },
-      "original": {
-        "owner": "edolstra",
-        "repo": "flake-compat",
-        "type": "github"
-      }
-    },
-    "flake-parts": {
-      "inputs": {
-        "nixpkgs-lib": [
-          "nix",
-          "nixpkgs"
-        ]
-      },
-      "locked": {
-        "lastModified": 1712014858,
-        "narHash": "sha256-sB4SWl2lX95bExY2gMFG5HIzvva5AVMJd4Igm+GpZNw=",
-        "owner": "hercules-ci",
-        "repo": "flake-parts",
-        "rev": "9126214d0a59633752a136528f5f3b9aa8565b7d",
-        "type": "github"
-      },
-      "original": {
-        "owner": "hercules-ci",
-        "repo": "flake-parts",
-        "type": "github"
-      }
-    },
-    "flake-utils": {
-      "locked": {
-        "lastModified": 1667395993,
-        "narHash": "sha256-nuEHfE/LcWyuSWnS8t12N1wc105Qtau+/OdUAjtQ0rA=",
-        "owner": "numtide",
-        "repo": "flake-utils",
-        "rev": "5aed5285a952e0b949eb3ba02c12fa4fcfef535f",
-        "type": "github"
-      },
-      "original": {
-        "owner": "numtide",
-        "repo": "flake-utils",
-        "type": "github"
-      }
-    },
     "libgit2": {
       "flake": false,
       "locked": {
-        "lastModified": 1697646580,
+        "lastModified": 1715853528,
-        "narHash": "sha256-oX4Z3S9WtJlwvj0uH9HlYcWv+x1hqp8mhXl7HsLu2f0=",
+        "narHash": "sha256-J2rCxTecyLbbDdsyBWn9w7r3pbKRMkI9E7RvRgAqBdY=",
         "owner": "libgit2",
         "repo": "libgit2",
-        "rev": "45fd9ed7ae1a9b74b957ef4f337bc3c8b3df01b5",
+        "rev": "36f7e21ad757a3dacc58cf7944329da6bc1d6e96",
         "type": "github"
       },
       "original": {
         "owner": "libgit2",
+        "ref": "v1.8.1",
         "repo": "libgit2",
         "type": "github"
       }
     },
     "nix": {
       "inputs": {
-        "flake-compat": "flake-compat",
+        "flake-compat": [],
-        "flake-parts": "flake-parts",
+        "flake-parts": [],
-        "libgit2": "libgit2",
+        "git-hooks-nix": [],
+        "libgit2": [
+          "libgit2"
+        ],
         "nixpkgs": [
           "nixpkgs"
         ],
-        "nixpkgs-regression": "nixpkgs-regression",
+        "nixpkgs-23-11": [],
-        "pre-commit-hooks": "pre-commit-hooks"
+        "nixpkgs-regression": []
       },
       "locked": {
-        "lastModified": 1713874370,
+        "lastModified": 1726787955,
-        "narHash": "sha256-gW1mO/CvsQQ5gvgiwzxsGhPFI/tx30NING+qgF5Do0s=",
+        "narHash": "sha256-XFznzb8L4SdUm9u+w3DPpMWJhffuv+/6+aiVl00slns=",
         "owner": "NixOS",
         "repo": "nix",
-        "rev": "1c8150ac312b5f9ba1b3f6768ff43b09867e5883",
+        "rev": "a7fdef6858dd45b9d7bda7c92324c63faee7f509",
         "type": "github"
       },
       "original": {
         "owner": "NixOS",
-        "ref": "2.22-maintenance",
+        "ref": "2.24-maintenance",
         "repo": "nix",
         "type": "github"
       }
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1712848736,
+        "lastModified": 1726688310,
-        "narHash": "sha256-CzZwhqyLlebljv1zFS2KWVH/3byHND0LfaO1jKsGuVo=",
+        "narHash": "sha256-Xc9lEtentPCEtxc/F1e6jIZsd4MPDYv4Kugl9WtXlz0=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "1d6a23f11e44d0fb64b3237569b87658a9eb5643",
+        "rev": "dbebdd67a6006bb145d98c8debf9140ac7e651d0",
         "type": "github"
       },
       "original": {
         "owner": "NixOS",
-        "ref": "nixos-23.11-small",
+        "ref": "nixos-24.05-small",
         "repo": "nixpkgs",
         "type": "github"
       }
     },
-    "nixpkgs-regression": {
-      "locked": {
-        "lastModified": 1643052045,
-        "narHash": "sha256-uGJ0VXIhWKGXxkeNnq4TvV3CIOkUJ3PAoLZ3HMzNVMw=",
-        "owner": "NixOS",
-        "repo": "nixpkgs",
-        "rev": "215d4d0fd80ca5163643b03a33fde804a29cc1e2",
-        "type": "github"
-      },
-      "original": {
-        "owner": "NixOS",
-        "repo": "nixpkgs",
-        "rev": "215d4d0fd80ca5163643b03a33fde804a29cc1e2",
-        "type": "github"
-      }
-    },
-    "pre-commit-hooks": {
-      "inputs": {
-        "flake-compat": [
-          "nix"
-        ],
-        "flake-utils": "flake-utils",
-        "gitignore": [
-          "nix"
-        ],
-        "nixpkgs": [
-          "nix",
-          "nixpkgs"
-        ],
-        "nixpkgs-stable": [
-          "nix",
-          "nixpkgs"
-        ]
-      },
-      "locked": {
-        "lastModified": 1712897695,
-        "narHash": "sha256-nMirxrGteNAl9sWiOhoN5tIHyjBbVi5e2tgZUgZlK3Y=",
-        "owner": "cachix",
-        "repo": "pre-commit-hooks.nix",
-        "rev": "40e6053ecb65fcbf12863338a6dcefb3f55f1bf8",
-        "type": "github"
-      },
-      "original": {
-        "owner": "cachix",
-        "repo": "pre-commit-hooks.nix",
-        "type": "github"
-      }
-    },
     "root": {
       "inputs": {
+        "libgit2": "libgit2",
         "nix": "nix",
         "nixpkgs": "nixpkgs"
       }

flake.nix

@@ -1,22 +1,24 @@
 {
   description = "A Nix-based continuous build system";
 
-  inputs.nixpkgs.url = "github:NixOS/nixpkgs/nixos-23.11-small";
+  inputs.nixpkgs.url = "github:NixOS/nixpkgs/nixos-24.05-small";
-  inputs.nix.url = "github:NixOS/nix/2.22-maintenance";
-  inputs.nix.inputs.nixpkgs.follows = "nixpkgs";
 
-  outputs = { self, nixpkgs, nix }:
+  inputs.libgit2 = { url = "github:libgit2/libgit2/v1.8.1"; flake = false; };
+  inputs.nix.url = "github:NixOS/nix/2.24-maintenance";
+  inputs.nix.inputs.nixpkgs.follows = "nixpkgs";
+  inputs.nix.inputs.libgit2.follows = "libgit2";
+
+  # hide nix dev tooling from our lock file
+  inputs.nix.inputs.flake-parts.follows = "";
+  inputs.nix.inputs.git-hooks-nix.follows = "";
+  inputs.nix.inputs.nixpkgs-regression.follows = "";
+  inputs.nix.inputs.nixpkgs-23-11.follows = "";
+  inputs.nix.inputs.flake-compat.follows = "";
+
+  outputs = { self, nixpkgs, nix, ... }:
     let
       systems = [ "x86_64-linux" "aarch64-linux" ];
       forEachSystem = nixpkgs.lib.genAttrs systems;
-
-      overlayList = [ self.overlays.default nix.overlays.default ];
-
-      pkgsBySystem = forEachSystem (system: import nixpkgs {
-        inherit system;
-        overlays = overlayList;
-      });
-
     in
     rec {
 
@@ -25,11 +27,11 @@
         hydra = final.callPackage ./package.nix {
           inherit (nixpkgs.lib) fileset;
           rawSrc = self;
+          nix-perl-bindings = final.nixComponents.nix-perl-bindings;
         };
       };
 
       hydraJobs = {
-
         build = forEachSystem (system: packages.${system}.hydra);
 
         buildNoTests = forEachSystem (system:
@@ -38,19 +40,21 @@
           })
         );
 
-        manual = forEachSystem (system:
+        manual = forEachSystem (system: let
-          let pkgs = pkgsBySystem.${system}; in
+          pkgs = nixpkgs.legacyPackages.${system};
-          pkgs.runCommand "hydra-manual-${pkgs.hydra.version}" { }
+          hydra = self.packages.${pkgs.hostPlatform.system}.hydra;
+        in
+          pkgs.runCommand "hydra-manual-${hydra.version}" { }
             ''
               mkdir -p $out/share
-              cp -prvd ${pkgs.hydra}/share/doc $out/share/
+              cp -prvd ${hydra.doc}/share/doc $out/share/
 
               mkdir $out/nix-support
               echo "doc manual $out/share/doc/hydra" >> $out/nix-support/hydra-build-products
             '');
 
         tests = import ./nixos-tests.nix {
-          inherit forEachSystem nixpkgs pkgsBySystem nixosModules;
+          inherit forEachSystem nixpkgs nixosModules;
         };
 
         container = nixosConfigurations.container.config.system.build.toplevel;
@@ -63,12 +67,17 @@
       });
 
       packages = forEachSystem (system: {
-        hydra = pkgsBySystem.${system}.hydra;
+        hydra = nixpkgs.legacyPackages.${system}.callPackage ./package.nix {
-        default = pkgsBySystem.${system}.hydra;
+          inherit (nixpkgs.lib) fileset;
+          rawSrc = self;
+          nix = nix.packages.${system}.nix;
+          nix-perl-bindings = nix.hydraJobs.perlBindings.${system};
+        };
+        default = self.packages.${system}.hydra;
       });
 
       nixosModules = import ./nixos-modules {
-        overlays = overlayList;
+        inherit self;
       };
 
       nixosConfigurations.container = nixpkgs.lib.nixosSystem {
@@ -76,7 +85,6 @@
         modules =
           [
             self.nixosModules.hydra
-            self.nixosModules.overlayNixpkgsForThisHydra
             self.nixosModules.hydraTest
             self.nixosModules.hydraProxy
             {

meson.build

@@ -0,0 +1,40 @@
+project('hydra', 'cpp',
+  version: files('version.txt'),
+  license: 'GPL-3.0',
+  default_options: [
+    'debug=true',
+    'optimization=2',
+    'cpp_std=c++20',
+  ],
+)
+
+nix_store_dep = dependency('nix-store', required: true)
+nix_main_dep = dependency('nix-main', required: true)
+nix_expr_dep = dependency('nix-expr', required: true)
+nix_flake_dep = dependency('nix-flake', required: true)
+nix_cmd_dep = dependency('nix-cmd', required: true)
+
+# Nix need extra flags not provided in its pkg-config files.
+nix_dep = declare_dependency(
+  dependencies: [
+    nix_store_dep,
+    nix_main_dep,
+    nix_expr_dep,
+    nix_flake_dep,
+    nix_cmd_dep,
+  ],
+  compile_args: ['-include', 'nix/config.h'],
+)
+
+pqxx_dep = dependency('libpqxx', required: true)
+
+prom_cpp_core_dep = dependency('prometheus-cpp-core', required: true)
+prom_cpp_pull_dep = dependency('prometheus-cpp-pull', required: true)
+
+mdbook = find_program('mdbook', native: true)
+perl = find_program('perl', native: true)
+
+subdir('doc/manual')
+subdir('nixos-modules')
+subdir('src')
+subdir('t')

nixos-modules/default.nix

@@ -1,11 +1,10 @@
-{ overlays }:
+{ self }:
 
 {
-  hydra = import ./hydra.nix;
+  hydra = { pkgs, lib,... }: {
-
+    _file = ./default.nix;
-  overlayNixpkgsForThisHydra = { pkgs, ... }: {
+    imports = [ ./hydra.nix ];
-    nixpkgs = { inherit overlays; };
+    services.hydra-dev.package = lib.mkDefault self.packages.${pkgs.hostPlatform.system}.hydra;
-    services.hydra.package = pkgs.hydra;
   };
 
   hydraTest = { pkgs, ... }: {

nixos-modules/hydra.nix

@@ -68,8 +68,6 @@ in
 
       package = mkOption {
         type = types.path;
-        default = pkgs.hydra_unstable;
-        defaultText = literalExpression "pkgs.hydra";
         description = "The Hydra package.";
       };
 
@@ -340,6 +338,7 @@ in
     systemd.services.hydra-queue-runner =
       { wantedBy = [ "multi-user.target" ];
         requires = [ "hydra-init.service" ];
+        wants = [ "network-online.target" ];
         after = [ "hydra-init.service" "network.target" "network-online.target" ];
         path = [ cfg.package pkgs.nettools pkgs.openssh pkgs.bzip2 config.nix.package ];
         restartTriggers = [ hydraConf ];

nixos-modules/meson.build

@@ -0,0 +1,4 @@
+install_data('hydra.nix',
+  install_dir: get_option('datadir') / 'nix',
+  rename: ['hydra-module.nix'],
+)

nixos-tests.nix

@@ -1,13 +1,12 @@
-{ forEachSystem, nixpkgs, pkgsBySystem, nixosModules }:
+{ forEachSystem, nixpkgs, nixosModules }:
 
 let
   # NixOS configuration used for VM tests.
   hydraServer =
-    { config, pkgs, ... }:
+    { pkgs, ... }:
     {
       imports = [
         nixosModules.hydra
-        nixosModules.overlayNixpkgsForThisHydra
         nixosModules.hydraTest
       ];
 
@@ -44,11 +43,10 @@ in
     });
 
   notifications = forEachSystem (system:
-    let pkgs = pkgsBySystem.${system}; in
     with import (nixpkgs + "/nixos/lib/testing-python.nix") { inherit system; };
     simpleTest {
       name = "hydra-notifications";
-      nodes.machine = { pkgs, ... }: {
+      nodes.machine = {
         imports = [ hydraServer ];
         services.hydra-dev.extraConfig = ''
           <influxdb>
@@ -89,7 +87,7 @@ in
 
         # Setup the project and jobset
         machine.succeed(
-            "su - hydra -c 'perl -I ${pkgs.hydra.perlDeps}/lib/perl5/site_perl ${./t/setup-notifications-jobset.pl}' >&2"
+            "su - hydra -c 'perl -I ${config.services.hydra-dev.package.perlDeps}/lib/perl5/site_perl ${./t/setup-notifications-jobset.pl}' >&2"
         )
 
         # Wait until hydra has build the job and
@@ -103,7 +101,7 @@ in
     });
 
   gitea = forEachSystem (system:
-    let pkgs = pkgsBySystem.${system}; in
+    let pkgs = nixpkgs.legacyPackages.${system}; in
     with import (nixpkgs + "/nixos/lib/testing-python.nix") { inherit system; };
     makeTest {
       name = "hydra-gitea";
@@ -298,7 +296,7 @@ in
     });
 
   validate-openapi = forEachSystem (system:
-    let pkgs = pkgsBySystem.${system}; in
+    let pkgs = nixpkgs.legacyPackages.${system}; in
     pkgs.runCommand "validate-openapi"
     { buildInputs = [ pkgs.openapi-generator-cli ]; }
     ''

package.nix

@@ -9,10 +9,12 @@
 , perlPackages
 
 , nix
+, nix-perl-bindings
 , git
 
 , makeWrapper
-, autoreconfHook
+, meson
+, ninja
 , nukeReferences
 , pkg-config
 , mdbook
@@ -59,7 +61,7 @@ let
     name = "hydra-perl-deps";
     paths = lib.closePropagation
       ([
-        nix.perl-bindings
+        nix-perl-bindings
         git
       ] ++ (with perlPackages; [
         AuthenSASL
@@ -90,6 +92,7 @@ let
         DigestSHA1
         EmailMIME
         EmailSender
+        FileCopyRecursive
         FileLibMagic
         FileSlurper
         FileWhich
@@ -137,28 +140,24 @@ stdenv.mkDerivation (finalAttrs: {
   src = fileset.toSource {
     root = ./.;
     fileset = fileset.unions ([
-      ./version.txt
-      ./configure.ac
-      ./Makefile.am
-      ./src
       ./doc
-      ./nixos-modules/hydra.nix
+      ./meson.build
-      # These are always needed to appease Automake
+      ./nixos-modules
-      ./t/Makefile.am
+      ./src
-      ./t/jobs/config.nix.in
-      ./t/jobs/declarative/project.json.in
-    ] ++ lib.optionals finalAttrs.doCheck [
       ./t
+      ./version.txt
       ./.perlcriticrc
-      ./.yath.rc
     ]);
   };
 
+  outputs = [ "out" "doc" ];
+
   strictDeps = true;
 
   nativeBuildInputs = [
     makeWrapper
-    autoreconfHook
+    meson
+    ninja
     nukeReferences
     pkg-config
     mdbook
@@ -224,6 +223,12 @@ stdenv.mkDerivation (finalAttrs: {
 
   OPENLDAP_ROOT = openldap;
 
+  mesonBuildType = "release";
+
+  postPatch = ''
+    patchShebangs .
+  '';
+
   shellHook = ''
     pushd $(git rev-parse --show-toplevel) >/dev/null
 
@@ -237,14 +242,11 @@ stdenv.mkDerivation (finalAttrs: {
     popd >/dev/null
   '';
 
-  NIX_LDFLAGS = [ "-lpthread" ];
-
-  enableParallelBuilding = true;
-
   doCheck = true;
 
+  mesonCheckFlags = [ "--verbose" ];
+
   preCheck = ''
-    patchShebangs .
     export LOGNAME=''${LOGNAME:-foo}
     # set $HOME for bzr so it can create its trace file
     export HOME=$(mktemp -d)

src/Makefile.am

@@ -1,3 +0,0 @@
-SUBDIRS = hydra-evaluator hydra-eval-jobs hydra-queue-runner sql script lib root ttf
-BOOTCLEAN_SUBDIRS = $(SUBDIRS)
-DIST_SUBDIRS      = $(SUBDIRS)

src/hydra-eval-jobs/Makefile.am

@@ -1,5 +0,0 @@
-bin_PROGRAMS = hydra-eval-jobs
-
-hydra_eval_jobs_SOURCES = hydra-eval-jobs.cc
-hydra_eval_jobs_LDADD = $(NIX_LIBS) -lnixcmd
-hydra_eval_jobs_CXXFLAGS = $(NIX_CFLAGS) -I ../libhydra

src/hydra-eval-jobs/hydra-eval-jobs.cc

@@ -6,6 +6,7 @@
 #include "shared.hh"
 #include "store-api.hh"
 #include "eval.hh"
+#include "eval-gc.hh"
 #include "eval-inline.hh"
 #include "eval-settings.hh"
 #include "signals.hh"
@@ -125,11 +126,14 @@ static void worker(
     if (myArgs.flake) {
         using namespace flake;
 
-        auto flakeRef = parseFlakeRef(myArgs.releaseExpr);
+        auto [flakeRef, fragment, outputSpec] = parseFlakeRefWithFragmentAndExtendedOutputsSpec(fetchSettings, myArgs.releaseExpr, absPath("."));
 
         auto vFlake = state.allocValue();
 
-        auto lockedFlake = lockFlake(state, flakeRef,
+        auto lockedFlake = lockFlake(
+                flakeSettings,
+                state,
+                flakeRef,
             LockFlags {
                 .updateLockFile = false,
                 .useRegistries = false,
@@ -368,7 +372,11 @@ int main(int argc, char * * argv)
                             ]()
                             {
                                 try {
-                                    EvalState state(myArgs.lookupPath, openStore());
+                                    auto evalStore = myArgs.evalStoreUrl
+                                             ? openStore(*myArgs.evalStoreUrl)
+                                             : openStore();
+                                    EvalState state(myArgs.lookupPath,
+                                            evalStore, fetchSettings, evalSettings);
                                     Bindings & autoArgs = *myArgs.getAutoArgs(state);
                                     worker(state, autoArgs, *to, *from);
                                 } catch (Error & e) {

src/hydra-eval-jobs/meson.build

@@ -0,0 +1,8 @@
+hydra_eval_jobs = executable('hydra-eval-jobs',
+  'hydra-eval-jobs.cc',
+  dependencies: [
+    libhydra_dep,
+    nix_dep,
+  ],
+  install: true,
+)

src/hydra-evaluator/Makefile.am

@@ -1,5 +0,0 @@
-bin_PROGRAMS = hydra-evaluator
-
-hydra_evaluator_SOURCES = hydra-evaluator.cc
-hydra_evaluator_LDADD = $(NIX_LIBS) -lpqxx
-hydra_evaluator_CXXFLAGS = $(NIX_CFLAGS) -Wall -I ../libhydra -Wno-deprecated-declarations

src/hydra-evaluator/meson.build

@@ -0,0 +1,9 @@
+hydra_evaluator = executable('hydra-evaluator',
+  'hydra-evaluator.cc',
+  dependencies: [
+    libhydra_dep,
+    nix_dep,
+    pqxx_dep,
+  ],
+  install: true,
+)

src/hydra-queue-runner/Makefile.am

@@ -1,8 +0,0 @@
-bin_PROGRAMS = hydra-queue-runner
-
-hydra_queue_runner_SOURCES = hydra-queue-runner.cc queue-monitor.cc dispatcher.cc \
- builder.cc build-result.cc build-remote.cc \
- hydra-build-result.hh counter.hh state.hh db.hh \
- nar-extractor.cc nar-extractor.hh
-hydra_queue_runner_LDADD = $(NIX_LIBS) -lpqxx -lprometheus-cpp-pull -lprometheus-cpp-core
-hydra_queue_runner_CXXFLAGS = $(NIX_CFLAGS) -Wall -I ../libhydra -Wno-deprecated-declarations

src/hydra-queue-runner/dispatcher.cc

@@ -2,6 +2,7 @@
 #include <cmath>
 #include <thread>
 #include <unordered_map>
+#include <unordered_set>
 
 #include "state.hh"
 

src/hydra-queue-runner/meson.build

@@ -0,0 +1,22 @@
+srcs = files(
+  'builder.cc',
+  'build-remote.cc',
+  'build-result.cc',
+  'dispatcher.cc',
+  'hydra-queue-runner.cc',
+  'nar-extractor.cc',
+  'queue-monitor.cc',
+)
+
+hydra_queue_runner = executable('hydra-queue-runner',
+  'hydra-queue-runner.cc',
+  srcs,
+  dependencies: [
+    libhydra_dep,
+    nix_dep,
+    pqxx_dep,
+    prom_cpp_core_dep,
+    prom_cpp_pull_dep,
+  ],
+  install: true,
+)

src/hydra-queue-runner/nar-extractor.cc

@@ -54,32 +54,40 @@ struct Extractor : FileSystemObjectSink
     };
 
     NarMemberDatas & members;
-    Path prefix;
+    std::filesystem::path prefix;
+
+    Path toKey(const CanonPath & path)
+    {
+        std::filesystem::path p = prefix;
+        // Conditional to avoid trailing slash
+        if (!path.isRoot()) p /= path.rel();
+        return p;
+    }
 
     Extractor(NarMemberDatas & members, const Path & prefix)
         : members(members), prefix(prefix)
     { }
 
-    void createDirectory(const Path & path) override
+    void createDirectory(const CanonPath & path) override
     {
-        members.insert_or_assign(prefix + path, NarMemberData { .type = SourceAccessor::Type::tDirectory });
+        members.insert_or_assign(toKey(path), NarMemberData { .type = SourceAccessor::Type::tDirectory });
     }
 
-    void createRegularFile(const Path & path, std::function<void(CreateRegularFileSink &)> func) override
+    void createRegularFile(const CanonPath & path, std::function<void(CreateRegularFileSink &)> func) override
     {
         NarMemberConstructor nmc {
-            members.insert_or_assign(prefix + path, NarMemberData {
+            members.insert_or_assign(toKey(path), NarMemberData {
                 .type = SourceAccessor::Type::tRegular,
                 .fileSize = 0,
-                .contents = filesToKeep.count(path) ? std::optional("") : std::nullopt,
+                .contents = filesToKeep.count(path.abs()) ? std::optional("") : std::nullopt,
             }).first->second,
         };
         func(nmc);
     }
 
-    void createSymlink(const Path & path, const std::string & target) override
+    void createSymlink(const CanonPath & path, const std::string & target) override
     {
-        members.insert_or_assign(prefix + path, NarMemberData { .type = SourceAccessor::Type::tSymlink });
+        members.insert_or_assign(toKey(path), NarMemberData { .type = SourceAccessor::Type::tSymlink });
     }
 };
 

src/hydra-queue-runner/state.hh

@@ -23,6 +23,7 @@
 #include "nar-extractor.hh"
 #include "serve-protocol.hh"
 #include "serve-protocol-impl.hh"
+#include "serve-protocol-connection.hh"
 #include "machines.hh"
 
 

src/lib/Hydra/Plugin/S3Backup.pm

@@ -14,6 +14,7 @@ use Nix::Config;
 use Nix::Store;
 use Hydra::Model::DB;
 use Hydra::Helper::CatalystUtils;
+use Hydra::Helper::Nix;
 
 sub isEnabled {
     my ($self) = @_;

src/lib/Makefile.am

@@ -1,22 +0,0 @@
-PERL_MODULES =					\
-  $(wildcard *.pm)				\
-  $(wildcard Hydra/*.pm)			\
-  $(wildcard Hydra/Helper/*.pm)			\
-  $(wildcard Hydra/Model/*.pm)			\
-  $(wildcard Hydra/View/*.pm)			\
-  $(wildcard Hydra/Schema/*.pm)			\
-  $(wildcard Hydra/Schema/Result/*.pm)			\
-  $(wildcard Hydra/Schema/ResultSet/*.pm)			\
-  $(wildcard Hydra/Controller/*.pm)		\
-  $(wildcard Hydra/Base/*.pm)			\
-  $(wildcard Hydra/Base/Controller/*.pm) 	\
-  $(wildcard Hydra/Script/*.pm)			\
-  $(wildcard Hydra/Component/*.pm)		\
-  $(wildcard Hydra/Event/*.pm)		\
-  $(wildcard Hydra/Plugin/*.pm)
-
-EXTRA_DIST = \
-  $(PERL_MODULES)
-
-hydradir = $(libexecdir)/hydra/lib
-nobase_hydra_DATA = $(PERL_MODULES)

src/libhydra/meson.build

@@ -0,0 +1,5 @@
+libhydra_inc = include_directories('.')
+
+libhydra_dep = declare_dependency(
+  include_directories: [libhydra_inc],
+)

src/meson.build

@@ -0,0 +1,86 @@
+# Native code
+subdir('libhydra')
+subdir('hydra-eval-jobs')
+subdir('hydra-evaluator')
+subdir('hydra-queue-runner')
+
+hydra_libexecdir = get_option('libexecdir') / 'hydra'
+
+# Data and interpreted
+foreach dir : ['lib', 'root']
+  install_subdir(dir,
+    install_dir: hydra_libexecdir,
+  )
+endforeach
+subdir('sql')
+subdir('ttf')
+
+# Static files for website
+
+hydra_libexecdir_static = hydra_libexecdir / 'root' / 'static'
+
+## Bootstrap
+
+bootstrap_name = 'bootstrap-4.3.1-dist'
+bootstrap = custom_target(
+  'extract-bootstrap',
+  input: 'root' / (bootstrap_name + '.zip'),
+  output: bootstrap_name,
+  command: ['unzip', '-u', '-d', '@OUTDIR@', '@INPUT@'],
+)
+custom_target(
+  'name-bootstrap',
+  input: bootstrap,
+  output: 'bootstrap',
+  command: ['cp', '-r', '@INPUT@' , '@OUTPUT@'],
+  install: true,
+  install_dir: hydra_libexecdir_static,
+)
+
+## Flot
+
+custom_target(
+  'extract-flot',
+  input: 'root' / 'flot-0.8.3.zip',
+  output: 'flot',
+  command: ['unzip', '-u', '-d', '@OUTDIR@', '@INPUT@'],
+  install: true,
+  install_dir: hydra_libexecdir_static / 'js',
+)
+
+## Fontawesome
+
+fontawesome_name = 'fontawesome-free-5.10.2-web'
+fontawesome = custom_target(
+  'extract-fontawesome',
+  input: 'root' / (fontawesome_name + '.zip'),
+  output: fontawesome_name,
+  command: ['unzip', '-u', '-d', '@OUTDIR@', '@INPUT@'],
+)
+custom_target(
+  'name-fontawesome-css',
+  input: fontawesome,
+  output: 'css',
+  command: ['cp', '-r', '@INPUT@/css', '@OUTPUT@'],
+  install: true,
+  install_dir: hydra_libexecdir_static / 'fontawesome',
+)
+custom_target(
+  'name-fontawesome-webfonts',
+  input: fontawesome,
+  output: 'webfonts',
+  command: ['cp', '-r', '@INPUT@/webfonts', '@OUTPUT@'],
+  install: true,
+  install_dir: hydra_libexecdir_static / 'fontawesome',
+)
+
+# Scripts
+
+install_subdir('script',
+  install_dir: get_option('bindir'),
+  exclude_files: [
+    'hydra-dev-server',
+  ],
+  install_mode: 'rwxr-xr-x',
+  strip_directory: true,
+)

src/root/Makefile.am

@@ -1,39 +0,0 @@
-TEMPLATES = $(wildcard *.tt)
-STATIC = \
-  $(wildcard static/images/*) \
-  $(wildcard static/css/*) \
-  static/js/bootbox.min.js \
-  static/js/popper.min.js \
-  static/js/common.js \
-  static/js/jquery/jquery-3.4.1.min.js \
-  static/js/jquery/jquery-ui-1.10.4.min.js
-
-FLOT = flot-0.8.3.zip
-BOOTSTRAP = bootstrap-4.3.1-dist.zip
-FONTAWESOME = fontawesome-free-5.10.2-web.zip
-
-ZIPS = $(FLOT) $(BOOTSTRAP) $(FONTAWESOME)
-
-EXTRA_DIST = $(TEMPLATES) $(STATIC) $(ZIPS)
-
-hydradir = $(libexecdir)/hydra/root
-nobase_hydra_DATA = $(EXTRA_DIST)
-
-all:
-	mkdir -p $(srcdir)/static/js
-	unzip -u -d $(srcdir)/static $(BOOTSTRAP)
-	rm -rf $(srcdir)/static/bootstrap
-	mv $(srcdir)/static/$(basename $(BOOTSTRAP)) $(srcdir)/static/bootstrap
-	unzip -u -d $(srcdir)/static/js $(FLOT)
-	unzip -u -d $(srcdir)/static $(FONTAWESOME)
-	rm -rf $(srcdir)/static/fontawesome
-	mv $(srcdir)/static/$(basename $(FONTAWESOME)) $(srcdir)/static/fontawesome
-
-install-data-local: $(ZIPS)
-	mkdir -p $(hydradir)/static/js
-	cp -prvd $(srcdir)/static/js/* $(hydradir)/static/js
-	mkdir -p $(hydradir)/static/bootstrap
-	cp -prvd $(srcdir)/static/bootstrap/* $(hydradir)/static/bootstrap
-	mkdir -p $(hydradir)/static/fontawesome/{css,webfonts}
-	cp -prvd $(srcdir)/static/fontawesome/css/* $(hydradir)/static/fontawesome/css
-	cp -prvd $(srcdir)/static/fontawesome/webfonts/* $(hydradir)/static/fontawesome/webfonts

src/root/job.tt

@@ -27,15 +27,15 @@ removed or had an evaluation error.</div>
 <div id="generic-tabs" class="tab-content">
 
   <div id="tabs-status" class="tab-pane active">
+    [% IF queuedBuilds.size != 0 %]
+      <h3>Queued builds</h3>
+      [% INCLUDE renderBuildList builds=queuedBuilds showSchedulingInfo=1 hideResultInfo=1 %]
+    [% END %]
     [% IF lastBuilds.size != 0 %]
       <h3>Latest builds</h3>
       [% INCLUDE renderBuildList builds=lastBuilds
           linkToAll=c.uri_for('/job' project.name jobset.name job 'all') %]
     [% END %]
-    [% IF queuedBuilds.size != 0 %]
-      <h3>Queued builds</h3>
-      [% INCLUDE renderBuildList builds=queuedBuilds showSchedulingInfo=1 hideResultInfo=1 %]
-    [% END %]
   </div>
 
   [% IF constituentJobs.size > 0 %]

src/root/reproduce.tt

@@ -7,7 +7,7 @@ main() {
 
 set -e
 
-tmpDir=${TMPDIR:-/tmp}/build-[% build.id +%]
+tmpDir=$(realpath "${TMPDIR:-/tmp}")/build-[% build.id +%]
 declare -a args extraArgs
 
 

src/script/Makefile.am

@@ -1,19 +0,0 @@
-EXTRA_DIST =					\
-  $(distributable_scripts)
-
-distributable_scripts =				\
-  hydra-backfill-ids				\
-  hydra-init					\
-  hydra-eval-jobset				\
-  hydra-server					\
-  hydra-update-gc-roots				\
-  hydra-s3-backup-collect-garbage		\
-  hydra-create-user				\
-  hydra-notify					\
-  hydra-send-stats				\
-  nix-prefetch-git				\
-  nix-prefetch-bzr				\
-  nix-prefetch-hg
-
-bin_SCRIPTS =					\
-  $(distributable_scripts)

src/script/nix-prefetch-git

@@ -78,7 +78,7 @@ fi
 
 init_remote(){
     local url=$1;
-    git init;
+    git init --initial-branch=trunk;
     git remote add origin $url;
 }
 

src/sql/Makefile.am

@@ -1,9 +0,0 @@
-sqldir = $(libexecdir)/hydra/sql
-nobase_dist_sql_DATA =				\
-  hydra.sql					\
-  test.sql					\
-  upgrade-*.sql					\
-  update-dbix.pl
-
-update-dbix: hydra.sql
-	./update-dbix-harness.sh

src/sql/meson.build

@@ -0,0 +1,90 @@
+sql_files = files(
+  'hydra.sql',
+  'test.sql',
+  'update-dbix.pl',
+  'upgrade-2.sql',
+  'upgrade-3.sql',
+  'upgrade-4.sql',
+  'upgrade-5.sql',
+  'upgrade-6.sql',
+  'upgrade-7.sql',
+  'upgrade-8.sql',
+  'upgrade-9.sql',
+  'upgrade-10.sql',
+  'upgrade-11.sql',
+  'upgrade-12.sql',
+  'upgrade-13.sql',
+  'upgrade-14.sql',
+  'upgrade-15.sql',
+  'upgrade-16.sql',
+  'upgrade-17.sql',
+  'upgrade-18.sql',
+  'upgrade-19.sql',
+  'upgrade-20.sql',
+  'upgrade-21.sql',
+  'upgrade-22.sql',
+  'upgrade-23.sql',
+  'upgrade-24.sql',
+  'upgrade-25.sql',
+  'upgrade-26.sql',
+  'upgrade-27.sql',
+  'upgrade-28.sql',
+  'upgrade-29.sql',
+  'upgrade-30.sql',
+  'upgrade-31.sql',
+  'upgrade-32.sql',
+  'upgrade-33.sql',
+  'upgrade-34.sql',
+  'upgrade-35.sql',
+  'upgrade-36.sql',
+  'upgrade-37.sql',
+  'upgrade-38.sql',
+  'upgrade-39.sql',
+  'upgrade-40.sql',
+  'upgrade-41.sql',
+  'upgrade-42.sql',
+  'upgrade-43.sql',
+  'upgrade-44.sql',
+  'upgrade-45.sql',
+  'upgrade-46.sql',
+  'upgrade-47.sql',
+  'upgrade-48.sql',
+  'upgrade-49.sql',
+  'upgrade-50.sql',
+  'upgrade-51.sql',
+  'upgrade-52.sql',
+  'upgrade-53.sql',
+  'upgrade-54.sql',
+  'upgrade-55.sql',
+  'upgrade-56.sql',
+  'upgrade-57.sql',
+  'upgrade-58.sql',
+  'upgrade-59.sql',
+  'upgrade-60.sql',
+  'upgrade-61.sql',
+  'upgrade-62.sql',
+  'upgrade-63.sql',
+  'upgrade-64.sql',
+  'upgrade-65.sql',
+  'upgrade-66.sql',
+  'upgrade-67.sql',
+  'upgrade-68.sql',
+  'upgrade-69.sql',
+  'upgrade-70.sql',
+  'upgrade-71.sql',
+  'upgrade-72.sql',
+  'upgrade-73.sql',
+  'upgrade-74.sql',
+  'upgrade-75.sql',
+  'upgrade-76.sql',
+  'upgrade-77.sql',
+  'upgrade-78.sql',
+  'upgrade-79.sql',
+  'upgrade-80.sql',
+  'upgrade-81.sql',
+  'upgrade-82.sql',
+  'upgrade-83.sql',
+  'upgrade-84.sql',
+)
+
+install_data(sql_files, install_dir: hydra_libexecdir / 'sql')

src/ttf/Makefile.am

@@ -1,4 +0,0 @@
-EXTRA_DIST = COPYING.LIB StayPuft.ttf
-
-ttfdir = $(libexecdir)/hydra/ttf
-nobase_ttf_DATA = $(EXTRA_DIST)

src/ttf/meson.build

@@ -0,0 +1,5 @@
+data_files = files(
+  'StayPuft.ttf',
+  'COPYING.LIB',
+)
+install_data(data_files, install_dir: hydra_libexecdir / 'ttf')

t/Makefile.am

@@ -1,39 +0,0 @@
-TESTS_ENVIRONMENT = \
-  BZR_HOME="$(abs_builddir)/data"			\
-  HYDRA_DBI="dbi:Pg:dbname=hydra-test-suite;port=6433"	\
-  HYDRA_DATA="$(abs_builddir)/data"			\
-  HYDRA_HOME="$(top_srcdir)/src"			\
-  HYDRA_CONFIG=						\
-  NIX_REMOTE=						\
-  NIX_REMOTE_SYSTEMS=					\
-  NIX_CONF_DIR="$(abs_builddir)/nix/etc/nix"		\
-  NIX_STATE_DIR="$(abs_builddir)/nix/var/nix"		\
-  NIX_STORE_DIR="$(abs_builddir)/nix/store"			\
-  NIX_LOG_DIR="$(abs_builddir)/nix/var/log/nix"		\
-  PGHOST=/tmp	\
-  PERL5LIB="$(srcdir):$(abs_top_srcdir)/src/lib:$$PERL5LIB"	\
-  PYTHONPATH= \
-  PATH=$(abs_top_srcdir)/src/hydra-evaluator:$(abs_top_srcdir)/src/script:$(abs_top_srcdir)/src/hydra-eval-jobs:$(abs_top_srcdir)/src/hydra-queue-runner:$$PATH \
-  perl -w
-
-EXTRA_DIST = \
-  $(wildcard *.pm) \
-  $(wildcard jobs/*.nix) \
-  $(wildcard jobs/*.sh) \
-  $(TESTS)
-
-TESTS = \
-  perlcritic.pl \
-  test.pl
-
-check_SCRIPTS = repos
-
-repos: dirs
-
-dirs:
-	mkdir -p data
-	touch data/hydra.conf
-	mkdir -p nix
-	mkdir -p nix/etc/nix
-	mkdir -p nix/store
-	mkdir -p nix/var

t/lib/HydraTestContext.pm

@@ -4,6 +4,8 @@ use warnings;
 package HydraTestContext;
 use File::Path qw(make_path);
 use File::Basename;
+use File::Copy::Recursive qw(rcopy);
+use File::Which qw(which);
 use Cwd qw(abs_path getcwd);
 use CliRunners;
 use Hydra::Helper::Exec;
@@ -77,6 +79,13 @@ sub new {
     );
     $ENV{'HYDRA_DBI'} = $pgsql->dsn;
 
+    my $jobsdir = "$dir/jobs";
+    rcopy(abs_path(dirname(__FILE__) . "/../jobs"), $jobsdir);
+
+    my $coreutils_path = dirname(which 'install');
+    replace_variable_in_file($jobsdir . "/config.nix", '@testPath@', $coreutils_path);
+    replace_variable_in_file($jobsdir . "/declarative/project.json", '@jobsPath@', $jobsdir);
+
     my $self = bless {
         _db => undef,
         db_handle => $pgsql,
@@ -84,7 +93,7 @@ sub new {
         nix_state_dir => $nix_state_dir,
         nix_log_dir => $nix_log_dir,
         testdir => abs_path(dirname(__FILE__) . "/.."),
-        jobsdir => abs_path(dirname(__FILE__) . "/../jobs"),
+        jobsdir => $jobsdir,
         deststoredir => $deststoredir,
     }, $class;
 
@@ -243,6 +252,18 @@ sub write_file {
     close $fh;
 }
 
+sub replace_variable_in_file {
+    my ($fn, $var, $val) = @_;
+
+    open (my $input, '<', "$fn.in") or die $!;
+    open (my $output, '>', $fn) or die $!;
+
+    while (my $line = <$input>) {
+        $line =~ s/$var/$val/g;
+        print $output $line;
+    }
+}
+
 sub rand_chars {
     return sprintf("t%08X", rand(0xFFFFFFFF));
 }

t/meson.build

@@ -0,0 +1,43 @@
+fs = import('fs')
+
+test('perlcritic',
+  perl,
+  args: ['-w', files('perlcritic.pl')],
+  workdir: meson.project_source_root(),
+  timeout: -1,
+)
+
+testenv = environment(
+  {
+    'BZR_HOME': meson.current_build_dir() / 'data',
+    'HYDRA_DBI': 'dbi:Pg:dbname=hydra-test-suite;port=6433',
+    'HYDRA_DATA': meson.current_build_dir() / 'data',
+    'HYDRA_HOME': meson.project_source_root() / 'src',
+    'PGHOST': '/tmp',
+    'PYTHONPATH': '',
+
+    # libpqxx seems to randomly crash with certain values of MALLOC_PERTURB_,
+    # set by default by Meson's test(). Very promising, high quality software.
+    'MALLOC_PERTURB_': '0',
+  },
+)
+testenv.prepend('PERL5LIB',
+  meson.current_source_dir(),
+  meson.project_source_root() / 'src/lib',
+  separator: ':'
+)
+testenv.prepend('PATH',
+  fs.parent(hydra_eval_jobs.full_path()),
+  fs.parent(hydra_evaluator.full_path()),
+  fs.parent(hydra_queue_runner.full_path()),
+  meson.project_source_root() / 'src/script',
+  separator: ':'
+)
+
+test('testsuite',
+  perl,
+  args: ['-I', meson.current_source_dir() / 'lib', '-w', files('test.pl')],
+  env: testenv,
+  workdir: meson.current_source_dir(),
+  timeout: -1,
+)