# Contributor: Łukasz Jendrysik <scadu@yandex.com>
# Contributor: William Pitcock <nenolod@dereferenced.org>
# Contributor: Jakub Jirutka <jakub@jirutka.cz>
# Maintainer: Natanael Copa <ncopa@alpinelinux.org>
pkgname=lxc
pkgver=2.1.1
_pkgver=${pkgver/_rc/.rc}
pkgrel=4
pkgdesc="Userspace interface for the Linux kernel containment features"
url="https://linuxcontainers.org/lxc/"
arch="all"
license="GPL"
depends="gzip"
depends_dev="libcap-dev"
makedepends="$depends_dev lvm2 util-linux automake autoconf libtool lua5.3-dev
	linux-headers bash tar docbook2x libseccomp-dev python3-dev dnsmasq"
options="suid"
subpackages="$pkgname-dev $pkgname-doc $pkgname-lvm::noarch lua5.3-lxc:_lua53
	$pkgname-download:_download:noarch $pkgname-templates::noarch $pkgname-libs
	py3-$pkgname:_py3 $pkgname-bridge::noarch $pkgname-bash-completion:bashcomp:noarch"
source="https://github.com/lxc/lxc/archive/lxc-$_pkgver.tar.gz
	version.patch
	lxc.initd
	lxc.confd
	lxc.conf

	download-template-tmpfs.patch
	"
builddir="$srcdir/lxc-lxc-$_pkgver"

_tmpldir="usr/share/lxc/templates"

prepare() {
	default_prepare
	./autogen.sh
}

build() {
	cd "$builddir"
	LUA_VERSION=5.3 \
	./configure \
		--build=$CBUILD \
		--host=$CHOST \
		--prefix=/usr \
		--sysconfdir=/etc \
		--localstatedir=/var \
		--disable-apparmor \
		--enable-lua \
		--enable-python \
		--with-lua-pc=lua5.3 \
		--with-distro=alpine \
		--disable-werror
	make VERSION=$pkgver
}

check() {
	cd "$builddir"
	make check
}

package() {
	cd "$builddir"

	make DESTDIR="$pkgdir" install

	install -Dm755 "$srcdir"/lxc.initd "$pkgdir"/etc/init.d/lxc
	install -Dm644 "$srcdir"/lxc.confd "$pkgdir"/etc/conf.d/lxc
	install -d "$pkgdir"/var/lib/lxc

	# XXX: workaround for https://github.com/lxc/lxc/issues/1095.
	install -Dm644 "$srcdir"/lxc.conf "$pkgdir"/etc/lxc/lxc.conf

	# Remove useless config for SysVinit.
	rm -r "$pkgdir"/etc/default
}

lvm() {
	pkgdesc="LVM support for LXC"
	depends="lvm2 util-linux lxc"

	mkdir "$subpkgdir"
}

_lua53() {
	pkgdesc="Lua 5.3 module for LXC"

	local dir; for dir in lib share; do
		mkdir -p "$subpkgdir"/usr/$dir
		mv "$pkgdir"/usr/$dir/lua "$subpkgdir"/usr/$dir/
	done
}

_py3() {
	pkgdesc="Python3 module for LXC"
	depends="python3"
	mkdir -p "$subpkgdir"/usr/lib
	mv "$pkgdir"/usr/lib/python3.* "$subpkgdir"/usr/lib
}

_download() {
	pkgdesc="LXC container image downloader template"
	depends="$pkgname gnupg tar xz wget"

	mkdir -p "$subpkgdir"/$_tmpldir
	mv "$pkgdir"/$_tmpldir/lxc-download "$subpkgdir"/$_tmpldir/
}

templates() {
	pkgdesc="Templates for LXC (except alpine and download)"
	depends="bash tar"

	mkdir -p "$subpkgdir"/$_tmpldir
	mv "$pkgdir"/$_tmpldir/* "$subpkgdir"/$_tmpldir/

	# Keep alpine template in the base package (doesn't need bash or GNU tar).
	mv "$subpkgdir"/$_tmpldir/lxc-alpine "$pkgdir"/$_tmpldir/
}

dev() {
	default_dev

	# fix abuild smartness
	mv "$subpkgdir"/usr/bin/lxc-config "$pkgdir"/usr/bin/
	mv "$subpkgdir"/usr/bin/lxc-update-config "$pkgdir"/usr/bin/
}

bridge() {
	depends="dnsmasq"
	pkgdesc="Bridge interface for LXC with dhcp"
	mkdir -p "$subpkgdir"/etc/conf.d \
		"$subpkgdir"/etc/init.d \
		"$subpkgdir"/etc/lxc

	ln -s dnsmasq "$subpkgdir"/etc/init.d/dnsmasq.lxcbr0
	cat >>"$subpkgdir"/etc/conf.d/dnsmasq.lxcbr0 <<- EOF
		rc_before="lxc"
		BRIDGE_ADDR="10.0.3.1"
		BRIDGE_NETMASK="255.255.255.0"
		BRIDGE_NETWORK="10.0.3.0/24"
		BRIDGE_DHCP_RANGE="10.0.3.2,10.0.3.254"
		BRIDGE_DHCP_MAX="253"
		BRIDGE_MAC="00:16:3e:00:00:00"
		DNSMASQ_CONFFILE="/etc/lxc/dnsmasq.conf"
EOF
	cat >>"$subpkgdir"/etc/lxc/dnsmasq.conf <<- EOF
		#dhcp-host=somehost,10.0.3.3
		#dhcp-host=otherhost,10.0.3.4
EOF
}

bashcomp() {
	depends=""
	pkgdesc="Bash completions for $pkgname"
	install_if="$pkgname=$pkgver-r$pkgrel bash-completion"
	mkdir -p "$subpkgdir"/usr/share/bash-completion/completions
	mv "$pkgdir"/etc/bash_completion.d/$pkgname "$subpkgdir"/usr/share/bash-completion/completions
	rmdir "$pkgdir"/etc/bash_completion.d
}

sha512sums="205d30a8914013f3d31bdcae9786a13b6728ae0d3630f51c644f06e1e96d03631630569a0ce55764ff7b8ee1d1d4d723926fdb2b916396aea212d9c3040b45ab  lxc-2.1.1.tar.gz
e2ffcbf55447291a8434a4f37255c3a6a119bc4116c75d205006aa2b070bf6be28535cf6107bead14bbf64bf9fa415346ab544bd1c15e1add7d1c6380e6b2def  version.patch
204ff2903714c2e5664a622733dddd44d947e5228bf33361c2bbd6499465c1d81ccbfdbc31a43efc5773172a55e90def297f75089d27a30db391394524adfdda  lxc.initd
91de43db5369a9e10102933514d674e9c875218a1ff2910dd882e5b9c308f9e430deacb13d1d7e0b2ed1ef682d0bb035aa6f8a6738f54fa2ca3a05acce04e467  lxc.confd
5b83b0323e58bf00bd1e124c265729499cee97559b6fe18482962e3bed50d121b4c7a09f25cbce7b1e18d4234627bc4b4581ba2060e33cd022f105b4429cef01  lxc.conf
02fd192d137cbb5b6db6959275387d05653f41dad5a5e46ae9b53cacead8cef937733927284658d3f0b910de81f9364c7f0248db990efd88806cf3029264c214  download-template-tmpfs.patch"