nixpkgs/nixos/release.nix

with import ../lib;

{
  nixpkgs ? {
    outPath = cleanSource ./..;
    revCount = 708350;
    shortRev = "gfedcba";
  },
  stableBranch ? false,
  supportedSystems ? [
    "x86_64-linux"
    "aarch64-linux"
  ],
  configuration ? { },
}:

with import ../pkgs/top-level/release-lib.nix { inherit supportedSystems; };

let

  version = fileContents ../.version;
  versionSuffix =
    (if stableBranch then "." else "pre") + "${toString nixpkgs.revCount}.${nixpkgs.shortRev}";

  # Run the tests for each platform.  You can run a test by doing
  # e.g. ‘nix-build release.nix -A tests.login.x86_64-linux’,
  # or equivalently, ‘nix-build tests/login.nix’.
  # See also nixosTests in pkgs/top-level/all-packages.nix
  allTestsForSystem =
    system:
    import ./tests/all-tests.nix {
      inherit system;
      pkgs = import ./.. { inherit system; };
      callTest = config: {
        ${system} = hydraJob config.test;
      };
    }
    // {
      # for typechecking of the scripts and evaluation of
      # the nodes, without running VMs.
      allDrivers = import ./tests/all-tests.nix {
        inherit system;
        pkgs = import ./.. { inherit system; };
        callTest = config: {
          ${system} = hydraJob config.driver;
        };
      };
    };

  allTests = foldAttrs recursiveUpdate { } (map allTestsForSystem supportedSystems);

  pkgs = import ./.. { system = "x86_64-linux"; };

  versionModule =
    { config, ... }:
    {
      system.nixos.versionSuffix = versionSuffix;
      system.nixos.revision = nixpkgs.rev or nixpkgs.shortRev;

      # At creation time we do not have state yet, so just default to latest.
      system.stateVersion = config.system.nixos.release;
    };

  makeModules = module: rest: [
    configuration
    versionModule
    module
    rest
  ];

  makeIso =
    {
      module,
      type,
      system,
      ...
    }:

    with import ./.. { inherit system; };

    hydraJob (
      (import lib/eval-config.nix {
        inherit system;
        modules = makeModules module { };
      }).config.system.build.isoImage
    );

  makeSdImage =
    { module, system, ... }:

    with import ./.. { inherit system; };

    hydraJob (
      (import lib/eval-config.nix {
        inherit system;
        modules = makeModules module { };
      }).config.system.build.sdImage
    );

  makeSystemTarball =
    {
      module,
      maintainers ? [ "viric" ],
      system,
    }:

    with import ./.. { inherit system; };

    let

      config =
        (import lib/eval-config.nix {
          inherit system;
          modules = makeModules module { };
        }).config;

      tarball = config.system.build.tarball;

    in
    tarball
    // {
      meta = {
        description = "NixOS system tarball for ${system} - ${stdenv.hostPlatform.linux-kernel.name}";
        maintainers = map (x: lib.maintainers.${x}) maintainers;
      };
      inherit config;
    };

  makeClosure = module: buildFromConfig module (config: config.system.build.toplevel);

  buildFromConfig =
    module: sel:
    forAllSystems (
      system:
      hydraJob (
        sel
          (import ./lib/eval-config.nix {
            inherit system;
            modules = makeModules module (
              { ... }:
              {
                fileSystems."/".device = mkDefault "/dev/sda1";
                boot.loader.grub.device = mkDefault "/dev/sda";
              }
            );
          }).config
      )
    );

  makeNetboot =
    { module, system, ... }:
    let
      configEvaled = import lib/eval-config.nix {
        inherit system;
        modules = makeModules module { };
      };
      build = configEvaled.config.system.build;
      kernelTarget = configEvaled.pkgs.stdenv.hostPlatform.linux-kernel.target;
    in
    configEvaled.pkgs.symlinkJoin {
      name = "netboot";
      paths = [
        build.netbootRamdisk
        build.kernel
        build.netbootIpxeScript
      ];
      postBuild = ''
        mkdir -p $out/nix-support
        echo "file ${kernelTarget} ${build.kernel}/${kernelTarget}" >> $out/nix-support/hydra-build-products
        echo "file initrd ${build.netbootRamdisk}/initrd" >> $out/nix-support/hydra-build-products
        echo "file ipxe ${build.netbootIpxeScript}/netboot.ipxe" >> $out/nix-support/hydra-build-products
      '';
      preferLocalBuild = true;
    };

in
rec {

  channel = import lib/make-channel.nix {
    inherit
      pkgs
      nixpkgs
      version
      versionSuffix
      ;
  };

  manualHTML = buildFromConfig ({ ... }: { }) (config: config.system.build.manual.manualHTML);
  manual = manualHTML; # TODO(@oxij): remove eventually
  manualEpub = (buildFromConfig ({ ... }: { }) (config: config.system.build.manual.manualEpub));
  nixos-configuration-reference-manpage = buildFromConfig ({ ... }: { }) (
    config: config.system.build.manual.nixos-configuration-reference-manpage
  );
  options =
    (buildFromConfig ({ ... }: { }) (config: config.system.build.manual.optionsJSON)).x86_64-linux;

  # Build the initial ramdisk so Hydra can keep track of its size over time.
  initialRamdisk = buildFromConfig ({ ... }: { }) (config: config.system.build.initialRamdisk);

  kexec = forMatchingSystems supportedSystems (
    system:
    (import lib/eval-config.nix {
      inherit system;
      modules = [
        ./modules/installer/netboot/netboot-minimal.nix
      ];
    }).config.system.build.kexecTree
  );

  netboot = forMatchingSystems supportedSystems (
    system:
    makeNetboot {
      module = ./modules/installer/netboot/netboot-minimal.nix;
      inherit system;
    }
  );

  iso_minimal = forAllSystems (
    system:
    makeIso {
      module = ./modules/installer/cd-dvd/installation-cd-minimal-combined.nix;
      type = "minimal";
      inherit system;
    }
  );

  iso_graphical = forAllSystems (
    system:
    makeIso {
      module = ./modules/installer/cd-dvd/installation-cd-graphical-combined.nix;
      type = "graphical";
      inherit system;
    }
  );

  sd_image = forMatchingSystems [ "armv6l-linux" "armv7l-linux" "aarch64-linux" ] (
    system:
    makeSdImage {
      module =
        {
          armv6l-linux = ./modules/installer/sd-card/sd-image-raspberrypi-installer.nix;
          armv7l-linux = ./modules/installer/sd-card/sd-image-armv7l-multiplatform-installer.nix;
          aarch64-linux = ./modules/installer/sd-card/sd-image-aarch64-installer.nix;
        }
        .${system};
      inherit system;
    }
  );

  sd_image_new_kernel = forMatchingSystems [ "aarch64-linux" ] (
    system:
    makeSdImage {
      module =
        {
          aarch64-linux = ./modules/installer/sd-card/sd-image-aarch64-new-kernel-installer.nix;
        }
        .${system};
      type = "minimal-new-kernel";
      inherit system;
    }
  );

  sd_image_new_kernel_no_zfs = forMatchingSystems [ "aarch64-linux" ] (
    system:
    makeSdImage {
      module =
        {
          aarch64-linux = ./modules/installer/sd-card/sd-image-aarch64-new-kernel-no-zfs-installer.nix;
        }
        .${system};
      type = "minimal-new-kernel-no-zfs";
      inherit system;
    }
  );

  # KVM image for proxmox in VMA format
  proxmoxImage = forMatchingSystems [ "x86_64-linux" ] (
    system:
    with import ./.. { inherit system; };

    hydraJob (
      (import lib/eval-config.nix {
        inherit system;
        modules = [
          ./modules/virtualisation/proxmox-image.nix
        ];
      }).config.system.build.VMA
    )
  );

  # LXC tarball for proxmox
  proxmoxLXC = forMatchingSystems [ "x86_64-linux" ] (
    system:
    with import ./.. { inherit system; };

    hydraJob (
      (import lib/eval-config.nix {
        inherit system;
        modules = [
          ./modules/virtualisation/proxmox-lxc.nix
        ];
      }).config.system.build.tarball
    )
  );

  # A disk image that can be imported to Amazon EC2 and registered as an AMI
  amazonImage = forMatchingSystems [ "x86_64-linux" "aarch64-linux" ] (
    system:

    with import ./.. { inherit system; };

    hydraJob (
      (import lib/eval-config.nix {
        inherit system;
        modules = [
          configuration
          versionModule
          ./maintainers/scripts/ec2/amazon-image.nix
        ];
      }).config.system.build.amazonImage
    )

  );
  amazonImageZfs = forMatchingSystems [ "x86_64-linux" "aarch64-linux" ] (
    system:

    with import ./.. { inherit system; };

    hydraJob (
      (import lib/eval-config.nix {
        inherit system;
        modules = [
          configuration
          versionModule
          ./maintainers/scripts/ec2/amazon-image-zfs.nix
        ];
      }).config.system.build.amazonImage
    )

  );

  # An image that can be imported into incus and used for container creation
  incusContainerImage =
    forMatchingSystems
      [
        "x86_64-linux"
        "aarch64-linux"
      ]
      (
        system:
        with import ./.. { inherit system; };

        hydraJob (
          (import lib/eval-config.nix {
            inherit system;
            modules = [
              configuration
              versionModule
              ./maintainers/scripts/incus/incus-container-image.nix
            ];
          }).config.system.build.squashfs
        )
      );

  # Metadata for the incus image
  incusContainerMeta =
    forMatchingSystems
      [
        "x86_64-linux"
        "aarch64-linux"
      ]
      (
        system:

        with import ./.. { inherit system; };

        hydraJob (
          (import lib/eval-config.nix {
            inherit system;
            modules = [
              configuration
              versionModule
              ./maintainers/scripts/incus/incus-container-image.nix
            ];
          }).config.system.build.metadata
        )
      );

  # An image that can be imported into incus and used for container creation
  incusVirtualMachineImage =
    forMatchingSystems
      [
        "x86_64-linux"
        "aarch64-linux"
      ]
      (
        system:

        with import ./.. { inherit system; };

        hydraJob (
          (import lib/eval-config.nix {
            inherit system;
            modules = [
              configuration
              versionModule
              ./maintainers/scripts/incus/incus-virtual-machine-image.nix
            ];
          }).config.system.build.qemuImage
        )
      );

  # Metadata for the incus image
  incusVirtualMachineImageMeta =
    forMatchingSystems
      [
        "x86_64-linux"
        "aarch64-linux"
      ]
      (
        system:

        with import ./.. { inherit system; };

        hydraJob (
          (import lib/eval-config.nix {
            inherit system;
            modules = [
              configuration
              versionModule
              ./maintainers/scripts/incus/incus-virtual-machine-image.nix
            ];
          }).config.system.build.metadata
        )
      );

  # An image that can be imported into lxd and used for container creation
  lxdContainerImage = forMatchingSystems [ "x86_64-linux" "aarch64-linux" ] (
    system:

    with import ./.. { inherit system; };

    hydraJob (
      (import lib/eval-config.nix {
        inherit system;
        modules = [
          configuration
          versionModule
          ./maintainers/scripts/lxd/lxd-container-image.nix
        ];
      }).config.system.build.tarball
    )

  );

  lxdContainerImageSquashfs = forMatchingSystems [ "x86_64-linux" "aarch64-linux" ] (
    system:

    with import ./.. { inherit system; };

    hydraJob (
      (import lib/eval-config.nix {
        inherit system;
        modules = [
          configuration
          versionModule
          ./maintainers/scripts/lxd/lxd-container-image.nix
        ];
      }).config.system.build.squashfs
    )

  );

  # Metadata for the lxd image
  lxdContainerMeta = forMatchingSystems [ "x86_64-linux" "aarch64-linux" ] (
    system:

    with import ./.. { inherit system; };

    hydraJob (
      (import lib/eval-config.nix {
        inherit system;
        modules = [
          configuration
          versionModule
          ./maintainers/scripts/lxd/lxd-container-image.nix
        ];
      }).config.system.build.metadata
    )

  );

  # An image that can be imported into lxd and used for container creation
  lxdVirtualMachineImage = forMatchingSystems [ "x86_64-linux" "aarch64-linux" ] (
    system:

    with import ./.. { inherit system; };

    hydraJob (
      (import lib/eval-config.nix {
        inherit system;
        modules = [
          configuration
          versionModule
          ./maintainers/scripts/lxd/lxd-virtual-machine-image.nix
        ];
      }).config.system.build.qemuImage
    )

  );

  # Metadata for the lxd image
  lxdVirtualMachineImageMeta = forMatchingSystems [ "x86_64-linux" "aarch64-linux" ] (
    system:

    with import ./.. { inherit system; };

    hydraJob (
      (import lib/eval-config.nix {
        inherit system;
        modules = [
          configuration
          versionModule
          ./maintainers/scripts/lxd/lxd-virtual-machine-image.nix
        ];
      }).config.system.build.metadata
    )

  );

  # Ensure that all packages used by the minimal NixOS config end up in the channel.
  dummy = forAllSystems (
    system:
    pkgs.runCommand "dummy" {
      toplevel =
        (import lib/eval-config.nix {
          inherit system;
          modules = singleton (
            { ... }:
            {
              fileSystems."/".device = mkDefault "/dev/sda1";
              boot.loader.grub.device = mkDefault "/dev/sda";
              system.stateVersion = mkDefault lib.trivial.release;
            }
          );
        }).config.system.build.toplevel;
      preferLocalBuild = true;
    } "mkdir $out; ln -s $toplevel $out/dummy"
  );

  # Provide container tarball for lxc, libvirt-lxc, docker-lxc, ...
  containerTarball = forAllSystems (
    system:
    makeSystemTarball {
      module = ./modules/virtualisation/lxc-container.nix;
      inherit system;
    }
  );

  tests = allTests;

  /*
    Build a bunch of typical closures so that Hydra can keep track of
    the evolution of closure sizes.
  */

  closures = {

    smallContainer = makeClosure (
      { ... }:
      {
        boot.isContainer = true;
        services.openssh.enable = true;
      }
    );

    tinyContainer = makeClosure (
      { ... }:
      {
        boot.isContainer = true;
        imports = [ modules/profiles/minimal.nix ];
      }
    );

    ec2 = makeClosure (
      { ... }:
      {
        imports = [ modules/virtualisation/amazon-image.nix ];
      }
    );

    kde = makeClosure (
      { ... }:
      {
        services.xserver.enable = true;
        services.displayManager.sddm.enable = true;
        services.xserver.desktopManager.plasma5.enable = true;
      }
    );

    xfce = makeClosure (
      { ... }:
      {
        services.xserver.enable = true;
        services.xserver.desktopManager.xfce.enable = true;
      }
    );

    gnome = makeClosure (
      { ... }:
      {
        services.xserver.enable = true;
        services.displayManager.gdm.enable = true;
        services.desktopManager.gnome.enable = true;
      }
    );

    pantheon = makeClosure (
      { ... }:
      {
        services.xserver.enable = true;
        services.xserver.desktopManager.pantheon.enable = true;
      }
    );

    deepin = makeClosure (
      { ... }:
      {
        services.xserver.enable = true;
        services.xserver.displayManager.lightdm.enable = true;
        services.xserver.desktopManager.deepin.enable = true;
      }
    );

    # Linux/Apache/PostgreSQL/PHP stack.
    lapp = makeClosure (
      { pkgs, ... }:
      {
        services.httpd.enable = true;
        services.httpd.adminAddr = "foo@example.org";
        services.httpd.enablePHP = true;
        services.postgresql.enable = true;
        services.postgresql.package = pkgs.postgresql;
      }
    );
  };
}