Merge pull request #232699 from nickgerace/reindeer

reindeer: init at unstable-2023-05-18

maintainers/maintainer-list.nix

@@ -11287,6 +11287,11 @@
     github = "NickCao";
     githubId = 15247171;
   };
+  nickgerace = {
+    name = "Nick Gerace";
+    github = "nickgerace";
+    githubId = 39320683;
+  };
   nickhu = {
     email = "me@nickhu.co.uk";
     github = "NickHu";

pkgs/development/tools/reindeer/default.nix

@@ -0,0 +1,48 @@
+{ 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 ];
+  };
+}
+

pkgs/development/tools/reindeer/update.sh

@@ -0,0 +1,37 @@
+#!/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}

pkgs/top-level/all-packages.nix

@@ -40485,4 +40485,6 @@ with pkgs;
   zf = callPackage ../tools/misc/zf { };
 
   isolate = callPackage ../tools/security/isolate { };
+
+  reindeer = callPackage ../development/tools/reindeer { };
 }