# Maintainer: Antoine Martin (ayakael) <dev@ayakael.net>
# Contributor: Antoine Martin (ayakael) <dev@ayakael.net>
# Contributor: Jakub Jirutka <jakub@jirutka.cz>
pkgname=gitaly
pkgver=15.3.3
pkgrel=4
pkgdesc="A Git RPC service for handling all the git calls made by GitLab"
url="https://gitlab.com/gitlab-org/gitaly/"
arch="!armv7 all"
# GPL-2.0-only WITH GCC-exception-2.0: bundled libgit2
license="MIT AND GPL-2.0-only WITH GCC-exception-2.0"
depends="
	git>=2.33
	ruby3.0
	ruby3.0-bigdecimal
	ruby3.0-bundler
	ruby3.0-io-console
	ruby3.0-json
	"
makedepends="
	bash
	cmake
	go
	icu-dev
	libffi-dev
	libssh2-dev
	libxml2-dev
	libxslt-dev
	ruby3.0-dev
	ruby3.0-grpc=~1.42.0
	ruby3.0-rugged=~1.5.0.1
	zlib-dev
	"
subpackages="
	$pkgname-backup
	$pkgname-blackbox
	$pkgname-praefect
	$pkgname-openrc
	"
source="https://gitlab.com/gitlab-org/gitaly/-/archive/v$pkgver/gitaly-v$pkgver.tar.gz
	gemfile-use-local-grpc.patch
	gemfile-use-local-rugged.patch
	config.patch
	$pkgname.initd
	"
builddir="$srcdir/$pkgname-v$pkgver"
options="!check"

export BUNDLE_DEPLOYMENT=true
export BUNDLE_FORCE_RUBY_PLATFORM=true
export BUNDLE_FROZEN=true
export BUNDLE_JOBS=${JOBS:-2}
export BUNDLE_WITHOUT="development test"

prepare() {
	local sysgemdir=$(ruby -e 'puts Gem.default_dir')

	default_prepare

	# Some gems are broken, so we copy our fixed version
	# instead of installing it from RubyGems using Bundler.
	for i in grpc rugged; do
		mkdir -p ruby/vendor/$i/src/ruby/lib/$i
		cp -r "$sysgemdir"/gems/$i-*/* ruby/vendor/$i/
		cp "$sysgemdir"/specifications/$i-*.gemspec \
			ruby/vendor/$i/$i.gemspec
		cp "$sysgemdir"/extensions/*/*/$i-*/$i/*.so \
			ruby/vendor/$i/src/ruby/lib/$i/
	done
}

build() {
	cd "$builddir"/ruby

	bundle config --local build.ffi --enable-system-libffi
	bundle config --local build.nokogiri --use-system-libraries \
		--with-xml2-include=/usr/include/libxml2 \
		--with-xslt-include=/usr/include/libxslt
	bundle config --local build.rugged --use-system-libraries
	# https://github.com/protocolbuffers/protobuf/issues/2335#issuecomment-579913357
	bundle config --local build.google-protobuf --with-cflags=-D__va_copy=va_copy
	bundle config --local path "vendor/bundle"
	bundle config --local without "$BUNDLE_WITHOUT"

	bundle install --no-cache

	touch '.ruby-bundle'  # prevent 'make install' below from running 'bundle install' again

	cd "$builddir"

	# NOTE: This builds and links statically libgit2 with bundled deps.
	cat > config.mak <<-EOF
		PREFIX = /usr
		GITALY_VERSION = "$pkgver"
		# build without tracing libs, see
		# https://gitlab.com/gitlab-org/labkit/-/merge_requests/2
		SERVER_BUILD_TAGS = ""
	EOF

	make
}

package() {
	local rubydir="$pkgdir/usr/lib/bundles/gitaly-ruby"

	## Go part

	make install DESTDIR="$pkgdir"

	# Not very useful for us.
	rm "$pkgdir"/usr/bin/gitaly-debug
	rm "$pkgdir"/usr/bin/gitaly-wrapper

	install -m644 -D config.toml.example "$pkgdir"/etc/gitlab/gitaly.toml
	install -m644 -D config.praefect.toml.example "$pkgdir"/etc/gitlab/praefect.toml
	install -m644 -D cmd/gitaly-blackbox/config.toml.example "$pkgdir"/etc/gitlab/gitaly-blackbox.toml

	install -m755 -D "$srcdir"/gitaly.initd "$pkgdir"/etc/init.d/gitlab.gitaly

	## Ruby part

	mkdir -p "${rubydir%/*}"
	cp -a ruby "$rubydir"

	# Remove tests.
	rm -R "$rubydir"/spec

	cd "$rubydir"/vendor/bundle/ruby/*/gems

	# Remove tests, docs and other unnecessary files.
	rm -Rf \
		./*/benchmark \
		./*/spec \
		./*/test \
		./*/tests \
		./*/appveyor.yml \
		./*/*.md \
		./*/*.rdoc \
		./*/*.txt \
		./*/CHANGELOG* \
		./*/CHANGES* \
		./*/CONTRIBUT* \
		./*/*LICENSE* \
		./*/Rakefile \
		./*/README*

	# Remove bundled pg_query sources.
	rm -R pg_query-*/ext

	# Remove assets, they are not used in gitaly-ruby.
	rm -R gemojione-*/assets

	# Remove sources and binaries of native extensions (they are installed
	# in extensions directory).
	find . -type d -name ext -maxdepth 2 -exec rm -frv '{}' +
	find . -name '*.so' -delete

	# Remove build logs and cache.
	rm -R ../build_info/ ../cache/
	find ../extensions/ \
		-name gem_make.out -delete \
		-o -name mkmf.log -delete
}

backup() {
	pkgdesc="Utility used by the backup Rake task to create/restore repository backups from Gitaly"
	depends=""

	amove usr/bin/gitaly-backup
}

# TODO: Add init script.
blackbox() {
	pkgdesc="Prometheus exporter that measures GitLab server performance by performing a Git HTTP clone"
	depends=""

	amove etc/gitlab/gitaly-blackbox.toml
	amove usr/bin/gitaly-blackbox
}

# TODO: Add init script.
praefect() {
	pkgdesc="A reverse-proxy for Gitaly to manage a cluster of Gitaly nodes for HA"
	depends=""

	amove etc/gitlab/praefect.toml
	amove usr/bin/praefect
}

sha512sums="
a3d4f929014df6f3e7034f493be9b27dcc1e820e42198582171a43c7ddf1bc9087329f13878f139a7d6dc1e6a92a76dabf26214409abe839d8f9508429f91ba0  gitaly-v15.3.3.tar.gz
ebcb7296696b9c2b47b7770a37ae13663cb0343659d482ef45717ef5548ede69eedee707763c6dfd73c60ef303e03fbe5502967783c59c00475a1a6d0c5ee128  gemfile-use-local-grpc.patch
f767ef16fbe708e6ca873242a8a4f53bf2f924ec3a901bce24af3fde36321004555d6161c96bfad0dbdbae9c19b5e8564d41e3b2e980a40bb199480ef69144f8  gemfile-use-local-rugged.patch
8779e34b2a468a74c590ee29155e7b197eabcd323157b1e27208fa2f3100b31e1fd1ff80d7067198e66cfb1be506caedeecbfeb4e9f32aa5b8422455e1718e1a  config.patch
c32105d921be16eaf559cf21d6840bc346cd92b5e37974cedecdb5a2d2ca1eb5e8fbb144f5fc8a1289bf9415102b313cf2d61ee510c80f08ab33a799f5ac7122  gitaly.initd
"