reindeer: init at unstable-2023-05-18

{ lib

, rustPlatform

, fetchFromGitHub

, pkg-config

, openssl

, stdenv

, libiconv

, darwin

, nix-update-script

}:

rustPlatform.buildRustPackage rec {

  pname = "reindeer";

  version = "unstable-2023-05-18";

  src = fetchFromGitHub {

    owner = "facebookincubator";

    repo = pname;

    rev = "2d6d37dcddaa840b6cd99951176c972f4c3afddd";

    sha256 = "sha256-31Kf6cVqAVFprTHEJp06E0p0y5YwdowhmPti8JBJw3g=";

  };

  cargoLock = {

    lockFile = ./Cargo.lock;

  };

  postPatch = ''

    ln -s ${./Cargo.lock} Cargo.lock

  '';

  nativeBuildInputs = [ pkg-config ];

  buildInputs =

    [ openssl ] ++ lib.optionals stdenv.isDarwin [

      libiconv

      darwin.apple_sdk.frameworks.Security

      darwin.apple_sdk.frameworks.CoreServices

    ];

  passthru.updateScript = ./update.sh;

  meta = with lib; {

    description = "Reindeer is a tool which takes Rust Cargo dependencies and generates Buck build rules";

    homepage = "https://github.com/facebookincubator/reindeer";

    license = with licenses; [ mit ];

    maintainers = with maintainers; [ nickgerace ];

  };

}

#!/usr/bin/env nix-shell

#!nix-shell -I nixpkgs=./. -i bash -p curl jq nix-prefetch common-updater-scripts mktemp nix coreutils

# First, check that we only update once per day since the version tag is dependent on the date.

NEW_VERSION="unstable-$(date +%F)"

CURRENT_VERSION=$(nix-instantiate --eval -E "with import ./. {}; reindeer.version" | tr -d '"')

if [[ "$NEW_VERSION" == "$CURRENT_VERSION" ]]; then

    echo "skipping reindeer update within same day (version: \"$CURRENT_VERSION\")"

    exit 0

fi

# Second, let's check if there's a new commit to main.

NEW_REV=$(curl https://api.github.com/repos/facebookincubator/reindeer/branches/main | jq '.commit.sha')

CURRENT_REV=$(nix-instantiate --eval -E "with import ./. {}; reindeer.src.rev")

if [[ "$NEW_REV" == "$CURRENT_REV" ]]; then

    echo "reindeer is up-to-date (rev: $CURRENT_REV)"

    exit 0

fi

echo "updating reindeer (new: $NEW_REV) (old: $CURRENT_REV)"

# Generate the new lockfile in a temporary directory.

pushd $(mktemp -d)

git clone https://github.com/facebookincubator/reindeer.git --depth=1

pushd reindeer

cargo generate-lockfile

LOCKFILE=$(realpath ./Cargo.lock)

popd

popd

cp $LOCKFILE pkgs/development/tools/reindeer/

# Get the new sha256 value.

TRIMMED_REV=$(echo $NEW_REV | tr -d '"')

HASH_RAW=$(nix-prefetch-url https://github.com/facebookincubator/reindeer/archive/${TRIMMED_REV}.tar.gz --unpack --type sha256)

HASH_SRI=$(nix hash to-sri --type sha256 ${HASH_RAW})

# Update the file accordingly.

update-source-version reindeer "$NEW_VERSION" ${HASH_SRI} --rev=${TRIMMED_REV}

  zf = callPackage ../tools/misc/zf { };

  isolate = callPackage ../tools/security/isolate { };

  reindeer = callPackage ../development/tools/reindeer { };

}