nix-scripts/main.nix

let
  pkgs = import <nixpkgs> {};
  artiqSrc = <artiqSrc>;
  generatedNix = pkgs.runCommand "generated-nix" { buildInputs = [ pkgs.nix pkgs.git ]; }
    ''
    cp --no-preserve=mode,ownership -R ${./artiq} $out
    REV=`git --git-dir ${artiqSrc}/.git rev-parse HEAD`
    ARTIQ_SRC_CLEAN=`mktemp -d`
    cp -a ${artiqSrc}/. $ARTIQ_SRC_CLEAN
    chmod -R 755 $ARTIQ_SRC_CLEAN/.git
    chmod 755 $ARTIQ_SRC_CLEAN
    rm -rf $ARTIQ_SRC_CLEAN/.git
    HASH=`nix-hash --type sha256 --base32 $ARTIQ_SRC_CLEAN`
    cat > $out/pkgs/artiq-src.nix << EOF
    { fetchgit }:
    fetchgit {
      url = "git://github.com/m-labs/artiq.git";
      rev = "$REV";
      sha256 = "$HASH";
    }
    EOF
    echo \"5e.`cut -c1-8 <<< $REV`\" > $out/pkgs/artiq-version.nix
    '';
  generateTestOkHash = pkgs.runCommand "generate-test-ok-hash" { buildInputs = [ pkgs.nix ]; }
    ''
    TMPDIR=`mktemp -d`
    cp ${generatedNix}/pkgs/artiq-version.nix $TMPDIR/passed
    HASH=`nix-hash --type sha256 --base32 $TMPDIR`
    echo \"$HASH\" > $out
    '';
  artiqpkgs = import "${generatedNix}/default.nix" { inherit pkgs; };
  artiqVersion = import "${generatedNix}/pkgs/artiq-version.nix";
  windowsRunner = overrides:
    import "${generatedNix}/windows/run-test.nix" ({
      inherit pkgs;
      artiqPkg = artiqpkgs.conda-artiq;
    } // overrides);
  jobs = (builtins.mapAttrs (key: value: pkgs.lib.hydraJob value) artiqpkgs) // {
    # This is in the example in the ARTIQ manual - precompile it to speed up
    # installation for users.
    matplotlib-qt = pkgs.lib.hydraJob (pkgs.python3Packages.matplotlib.override { enableQt = true; });
    # For Raspberry Pi JTAG servers
    openocd-aarch64 = pkgs.lib.hydraJob ((import <nixpkgs> { system = "aarch64-linux"; }).callPackage ./artiq/pkgs/openocd.nix {});
  };
in
  jobs // {
    generated-nix = pkgs.lib.hydraJob generatedNix;  # used by sinara-systems
    channel = pkgs.releaseTools.channel rec {
      name = "main";
      src = generatedNix;
      constituents = builtins.attrValues jobs;
    };

    windows-no-hardware-tests = pkgs.stdenv.mkDerivation {
      name = "windows-no-hardware-tests";
      # dummy src
      src = generatedNix;
      buildInputs = [ (windowsRunner {}) ];
      phases = [ "buildPhase" ];
      buildPhase = ''
        ${windowsRunner {}}/bin/run.sh
        touch $out
      '';
    };

    # HACK: Abuse fixed-output derivations to escape the sandbox and run the hardware
    # unit tests, all integrated in the Hydra interface.
    # One major downside of this hack is the tests are only run when generateTestOkHash
    # changes, i.e. when the ARTIQ version changes (and not the dependencies).
    # Impure derivations, when they land in Nix/Hydra, should improve the situation.
    extended-tests = pkgs.stdenv.mkDerivation {
      name = "extended-tests";

      outputHashAlgo = "sha256";
      outputHashMode = "recursive";
      outputHash = import generateTestOkHash;
      __hydraRetry = false;

      buildInputs = [
        (pkgs.python3.withPackages(ps: [ ps.paramiko artiqpkgs.artiq artiqpkgs.artiq-board-kc705-nist_clock ]))
        artiqpkgs.binutils-or1k
        artiqpkgs.openocd
        pkgs.iputils
      ];
      phases = [ "buildPhase" ];
      buildPhase =
      ''
      whoami
      export HOME=`mktemp -d`
      mkdir $HOME/.ssh
      cp /opt/hydra_id_rsa $HOME/.ssh/id_rsa
      cp /opt/hydra_id_rsa.pub $HOME/.ssh/id_rsa.pub
      echo "rpi-1,192.168.1.188 ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIMc7waNkP2HjL5Eo94evoxJhC8CbYj4i2n1THe5TPIR3" > $HOME/.ssh/known_hosts
      chmod 600 $HOME/.ssh/id_rsa
      artiq_flash -t kc705 -H rpi-1
      sleep 15
      # ping: socket: Operation not permitted
      #ping kc705-1 -c10 -w30

      export ARTIQ_ROOT=`python -c "import artiq; print(artiq.__path__[0])"`/examples/kc705_nist_clock
      export ARTIQ_LOW_LATENCY=1
      python -m unittest discover -v artiq.test.coredevice

      ${windowsRunner { testCommand = "set ARTIQ_ROOT=%cd%\\anaconda\\envs\\artiq-env\\Lib\\site-packages\\artiq\\examples\\kc705_nist_clock&&set ARTIQ_LOW_LATENCY=1&&python -m unittest discover -v artiq.test"; }}/bin/run.sh

      mkdir $out
      cp ${generatedNix}/pkgs/artiq-version.nix $out/passed
      '';
    };
  }