# Maintainer: Natanael Copa <ncopa@alpinelinux.org>
pkgname=docker
pkgver=17.05.0
_ver=${pkgver/_/-}-ce
pkgrel=0
_gitcommit=v$_ver
pkgdesc="Pack, ship and run any application as a lightweight container"
url="http://www.docker.io/"
arch="all !s390x"
license="ASL 2.0"
depends="ca-certificates iptables"
depends_dev=""
makedepends="go btrfs-progs-dev bash linux-headers coreutils libseccomp-dev cmake lvm2-dev glide"
options="!check"
install="$pkgname.pre-install"

# $ grep COMMIT hack/dockerfile/binaries-commits
# TOMLV_COMMIT=9baf8a8a9f2ed20a8e54160840c492f937eeaf9a
# RUNC_COMMIT=9c2d8d184e5da67c95d601382adf14862e4f2228
# CONTAINERD_COMMIT=9048e5e50717ea4497b757314bad98ea3763c145
# TINI_COMMIT=949e6facb77383876aeff8a6944dde66b3089574
# LIBNETWORK_COMMIT=7b2b1feb1de4817d522cc372af149ff48d25028e
# VNDR_COMMIT=19220953c4a45310a4c404b7905154e29120249e
# BINDATA_COMMIT=a0ff2567cfb70903282db057e799fd826784d41d

_runc_ver=9c2d8d184e5da67c95d601382adf14862e4f2228
_containerd_ver=9048e5e50717ea4497b757314bad98ea3763c145
_libnetwork_ver=7b2b1feb1de4817d522cc372af149ff48d25028e
_tini_ver=949e6facb77383876aeff8a6944dde66b3089574

subpackages="
	$pkgname-bash-completion:bashcomp:noarch
	$pkgname-fish-completion:fishcomp:noarch
	$pkgname-zsh-completion:zshcomp:noarch
	$pkgname-vim:vim:noarch
	$pkgname-doc
	"
source="
	moby-$pkgver.tar.gz::https://github.com/moby/moby/archive/v$_ver.tar.gz
	runc-$_runc_ver.tar.gz::https://github.com/opencontainers/runc/archive/$_runc_ver.tar.gz
	containerd-$_containerd_ver.tar.gz::https://github.com/docker/containerd/archive/$_containerd_ver.tar.gz
	libnetwork-$_libnetwork_ver.tar.gz::https://github.com/docker/libnetwork/archive/$_libnetwork_ver.tar.gz
	tini-$_tini_ver.tar.gz::https://github.com/krallin/tini/archive/$_tini_ver.tar.gz
	docker-openrc-fixes.patch
	tini-cmake-fixes.patch
	docker-openrc-busybox-ash.patch
	"

builddir="$srcdir"/moby-$_ver
#_buildtags="exclude_graphdriver_aufs exclude_graphdriver_devicemapper"
_buildtags=""
_runc_buildtags="seccomp"
_runc_builddir="$srcdir"/runc-$_runc_ver

_containerd_builddir="$srcdir"/containerd-$_containerd_ver
_libnetwork_builddir="$srcdir"/libnetwork-$_libnetwork_ver
_tini_builddir="$srcdir"/tini-$_tini_ver

_apply_patches() {
	local _dir="$1"
	local _prefix="$2"
	local i
	msg "applying patches for $_prefix"
	cd "$_dir"
	for i in $source; do
		case $i in
		${_prefix}-*.patch) msg $i; patch -p1 -i "$srcdir"/$i || return 1;;
		esac
	done
}

prepare() {
	_apply_patches "$builddir" docker || return 1
	_apply_patches "$_runc_builddir" runc || return 1
	_apply_patches "$_tini_builddir" tini || return 1
}

build() {
	cd "$_runc_builddir"


	cd "$builddir"

	export AUTO_GOPATH=1
	export DOCKER_GITCOMMIT=$_gitcommit
	export DOCKER_BUILDTAGS=$_buildtags
	unset CC # prevent possible ccache issues

	# containerd
	msg "building containerd"
	cd "$_containerd_builddir" || return 1
	mkdir -p src/github.com/docker/
	ln -s "$_containerd_builddir" src/github.com/docker/containerd
	GOPATH="$PWD" LDFLAGS="" make GIT_COMMIT="$_containerd_ver" || return 1

	# libnetwork (docker-proxy)
	msg "building docker-proxy"
	cd "$_libnetwork_builddir" || return 1
	mkdir -p src/github.com/docker/
	ln -s "$_libnetwork_builddir" src/github.com/docker/libnetwork
	GOPATH="$PWD" go build -v -ldflags="-linkmode=external" -o docker-proxy github.com/docker/libnetwork/cmd/proxy || return 1

	# runc
	msg "building runc"
	cd "$_runc_builddir" || return 1
	GOPATH="$PWD" make COMMIT="$_runc_ver" || return 1

	# tini
	msg "building tini"
	cd "$_tini_builddir" || return 1
	cmake -DVERSION_GIT=$_tini_ver || return 1
	make tini-static|| return 1

	# docker
	msg "building docker"
	cd "$builddir"
	./hack/make.sh dynbinary

	# docker man
	msg "building docker man pages"
	cd "$builddir/man"
	mkdir -p genman
	cp glide.lock glide.yaml genman/
	cd genman
	# need empty src folder for glide
	mkdir src 
	GOPATH=`pwd` glide install
	rmdir src && mv vendor src
	mkdir -p src/github.com/docker
	ln -s `pwd`/../../ src/github.com/docker/docker
	cd src/github.com/docker/docker
	GOPATH="$builddir/man/genman" go build -o man/gen-manpages ./man

	msg "Generating man pages"
	cd "$builddir/man"
	mkdir -p man1
	./gen-manpages --root $builddir --target ./man1
}

package() {
	cd "$builddir"
	local ver=$(cat VERSION)

	install -Dm755 bundles/$ver/dynbinary-client/docker-$ver \
		"$pkgdir"/usr/bin/docker || return 1

	install -Dm755 bundles/$ver/dynbinary-daemon/dockerd-$ver \
		"$pkgdir"/usr/bin/dockerd || return 1

	install -Dm755 "$_libnetwork_builddir"/docker-proxy \
		"$pkgdir"/usr/bin/docker-proxy || return 1

	install -Dm755 "$_runc_builddir"/runc \
		"$pkgdir"/usr/bin/docker-runc || return 1

	install -Dm755 "$_containerd_builddir"/bin/containerd \
		"$pkgdir"/usr/bin/docker-containerd || return 1

	install -Dm755 "$_containerd_builddir"/bin/containerd-shim \
		"$pkgdir"/usr/bin/docker-containerd-shim || return 1

	install -Dm755 "$_containerd_builddir"/bin/ctr \
		"$pkgdir"/usr/bin/docker-containerd-ctr || return 1

	install -Dm755 "$_tini_builddir"/tini-static \
		"$pkgdir"/usr/bin/docker-init || return 1

	install -Dm755 contrib/init/openrc/docker.initd \
		"$pkgdir"/etc/init.d/docker || return 1
	install -Dm644 contrib/init/openrc/docker.confd \
		"$pkgdir"/etc/conf.d/docker || return 1

	mkdir -p "$pkgdir"/usr/share/man/man1
	install -Dm644 man/man1/* \
		"$pkgdir"/usr/share/man/man1 || return 1
}

bashcomp() {
	pkgdesc="Bash completion for Docker"
	depends=""
	install_if="$pkgname=$pkgver-r$pkgrel bash-completion"

	install -Dm644 "$builddir"/contrib/completion/bash/$pkgname \
		"$subpkgdir"/usr/share/bash-completion/completions/$pkgname
}

fishcomp() {
	pkgdesc="Fish shell completion for Docker"
	depends=""
	install_if="$pkgname=$pkgver-r$pkgrel fish"

	install -Dm644 "$builddir"/contrib/completion/fish/$pkgname.fish \
		"$subpkgdir"/usr/share/fish/completions/$pkgname.fish || return 1
}

zshcomp() {
	pkgdesc="Zsh completion for $pkgname"
	depends=""
	install_if="$pkgname=$pkgver-r$pkgrel zsh"

	install -Dm644 "$builddir"/contrib/completion/zsh/_$pkgname \
		"$subpkgdir"/usr/share/zsh/site-functions/_$pkgname || return 1
}

vim() {
	depends=""
	pkgdesc="Vim syntax for Docker"

	local f=
	for f in ftdetect/dockerfile.vim syntax/dockerfile.vim; do
		install -Dm644 "$builddir"/contrib/syntax/vim/$f \
			"$subpkgdir"/usr/share/vim/vimfiles/$f
	done
}

sha512sums="9d4fea1d6ce2ca3d65e6d2e6d2a0629ec0dbbc3397088ffb1e608b31d705a380356df0b23bb87b86ef51660e5196beffc90602bf59d8c5138c0e4f906fafe441  moby-17.05.0.tar.gz
225a37b4a3a79ff0d7a3e74b997f6e5547e270d02c58e65ccb5ea2d81771c489378727bd6abf2f445ea94c2e7717e2991da9fb4cab74327fd57c0e6218143cc3  runc-9c2d8d184e5da67c95d601382adf14862e4f2228.tar.gz
b7d56adaac26c9f0fd0900467fb5f8500472b602d7ce2373704c08ae6a0b852051e469a4fa51c8db475499872a51fcdd65c2adc4124102e66b8ca86cc5b2ff2f  containerd-9048e5e50717ea4497b757314bad98ea3763c145.tar.gz
6bd82d64d2847a01feb6004ad180f77e767d4a27ca742a66c411f2824f50ca4439974010e32a18a6b03bc1f6186ee7a7c5f86f6c9cbbd8c275fb7fdd345b7bc1  libnetwork-7b2b1feb1de4817d522cc372af149ff48d25028e.tar.gz
b6c1454f734662adf2fdedcb75cb7cdc82f4cf5b4c41fadf6891a670fa26d49b789034f4af8bf920b9e1ff1c3536123637ade9471f4ae2c1ef6c534e839b9f27  tini-949e6facb77383876aeff8a6944dde66b3089574.tar.gz
8296b1bc88ef3dec4f9038c4e0bf83120ac5870860f6662eac9f9f8850ea8b7596bcd2b47932551e804ae8b6f6f26ad3bc4ce6d49600cc8eaf0a3016c15a9ccf  docker-openrc-fixes.patch
29a343848d0aa14864c6bfc87c2a6fd408f546f0114e12f7035fb4678ee769fe728872a5d283803177990a61d7e02c4916017d5e45380ad3b0a2dffa3e746857  tini-cmake-fixes.patch
9b24dc0c50904c3d12bb04c1a7df169651043ddbc258018647010a5aa01d8a19ad54d10ca79dce6d6283c81f4fa0cc8de417f6180dd824c5a588b22b23546cb5  docker-openrc-busybox-ash.patch"