beherbergung/backend/nix/beherbergung-backend.nix
Johannes Lötzsch 7e8daca015 backend: template (from swlkup)
TODO:
* debug why http://localhost:4000/graphiql/index.html doesn't load
* adapt tests from swlkup
* adapt flake from swlkup and test build pipeline
2022-03-06 23:09:59 +01:00

64 lines
2.0 KiB
Nix

{ pkgs ? import <nixpkgs> {},
buildMavenRepositoryFromLockFile ? (import (fetchTarball "https://github.com/johannesloetzsch/mvn2nix/archive/master.tar.gz") {}).buildMavenRepositoryFromLockFile,
patchPublic ? null
}:
let
inherit (pkgs) lib stdenv jdk11_headless maven makeWrapper leiningen;
inherit (stdenv) mkDerivation;
mavenRepository = buildMavenRepositoryFromLockFile { file = ./deps/mvn2nix-lock.json; };
src = mkDerivation {
name = "beherbergung-backend-src";
src = lib.cleanSource ./..;
installPhase = ''
cp -r . $out
'';
};
version = "0.0.1";
pname = "beherbergung-backend";
name = "${pname}-${version}";
beherbergung-backend-jar = mkDerivation rec {
inherit src version pname name;
buildInputs = [ jdk11_headless maven leiningen ];
patchPhase = if isNull patchPublic
then ""
else "cp -r ${patchPublic}/* resources/public/";
buildPhase = ''
echo "Building with maven repository ${mavenRepository}"
export HOME=`pwd`
mkdir .lein
echo '{:user {:offline? true :local-repo "${mavenRepository}"}}' > ~/.lein/profiles.clj
lein uberjar
'';
doCheck = true;
checkPhase = ''
lein test
'';
installPhase = ''
mkdir $out
cp target/${name}-standalone.jar $out/
'';
};
in
lib.mergeAttrs
(pkgs.writeScriptBin "${pname}" ''
#!${pkgs.runtimeShell}
${pkgs.which}/bin/which mail || export PATH=./backend/resources/mock:$PATH
## TODO: JAVA_TOOL_OPTIONS should be generated from jvm-opts in project.clj and also update beherbergung.service
export MALLOC_ARENA_MAX=2
export JAVA_TOOL_OPTIONS='-Dclojure.tools.logging.factory=clojure.tools.logging.impl/slf4j-factory -Dorg.slf4j.simpleLogger.defaultLogLevel=warn -Dlog4j2.formatMsgNoLookups=true'
${jdk11_headless}/bin/java -jar ${beherbergung-backend-jar}/${name}-standalone.jar $@ &
## We write a pid-file, so the integration test knows how to kill the server
echo $! > .pid
'')
{ inherit mavenRepository; jar = beherbergung-backend-jar; }