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{ fetchFromGitHub, maven, jdk, makeWrapper, stdenv, ... }:
stdenv.mkDerivation rec {
pname = "exhibitor";
version = "1.5.6";
src = fetchFromGitHub {
owner = "soabase";
repo = "exhibitor";
sha256 = "07vikhkldxy51jbpy3jgva6wz75jksch6bjd6dqkagfgqd6baw45";
rev = "5fcdb411d06e8638c2380f7acb72a8a6909739cd";
};
mavenDependenciesSha256 = "00r69n9hwvrn5cbhxklx7w00sjmqvcxs7gvhbm150ggy7bc865qv";
# This is adapted from https://github.com/volth/nixpkgs/blob/6aa470dfd57cae46758b62010a93c5ff115215d7/pkgs/applications/networking/cluster/hadoop/default.nix#L20-L32
fetchedMavenDeps = stdenv.mkDerivation {
name = "exhibitor-${version}-maven-deps";
inherit src nativeBuildInputs;
buildPhase = ''
cd ${pomFileDir};
while timeout --kill-after=21m 20m mvn package -Dmaven.repo.local=$out/.m2; [ $? = 124 ]; do
echo "maven hangs while downloading :("
done
'';
installPhase = ''find $out/.m2 -type f \! -regex '.+\(pom\|jar\|xml\|sha1\)' -delete''; # delete files with lastModified timestamps inside
outputHashAlgo = "sha256";
outputHashMode = "recursive";
outputHash = mavenDependenciesSha256;
};
# The purpose of this is to fetch the jar file out of public Maven and use Maven
# to build a monolithic, standalone jar, rather than build everything from source
# (given the state of Maven support in Nix). We're not actually building any java
# source here.
pomFileDir = "exhibitor-standalone/src/main/resources/buildscripts/standalone/maven";
nativeBuildInputs = [ maven ];
buildInputs = [ makeWrapper ];
buildPhase = ''
cd ${pomFileDir}
mvn package --offline -Dmaven.repo.local=$(cp -dpR ${fetchedMavenDeps}/.m2 ./ && chmod +w -R .m2 && pwd)/.m2
'';
meta = with stdenv.lib; {
homepage = https://github.com/soabase/exhibitor;
description = "ZooKeeper co-process for instance monitoring, backup/recovery, cleanup and visualization";
license = licenses.asl20;
platforms = platforms.unix;
};
installPhase = ''
mkdir -p $out/bin
mkdir -p $out/share/java
mv target/$name.jar $out/share/java/
makeWrapper ${jdk}/bin/java $out/bin/startExhibitor.sh --add-flags "-jar $out/share/java/$name.jar" --suffix PATH : ${stdenv.lib.makeBinPath [ jdk ]}
'';
}
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