add upstream docker package from alpine community aports

Signed-off-by: Justin Cormack <justin.cormack@unikernel.com>

alpine/packages/docker/APKBUILD

@@ -0,0 +1,101 @@
+# Maintainer: Eivind Uggedal <eivind@uggedal.com>
+pkgname=docker
+pkgver=1.9.1
+pkgrel=2
+_gitcommit=a34a1d5
+pkgdesc="Pack, ship and run any application as a lightweight container"
+url="http://www.docker.io/"
+arch="all"
+license="ASL 2.0"
+depends="iptables git xz"
+depends_dev=""
+makedepends="go sqlite-dev btrfs-progs-dev bash linux-headers"
+options="!strip"
+install="$pkgname.pre-install"
+subpackages="
+	$pkgname-bash-completion:bashcomp
+	$pkgname-zsh-completion:zshcomp
+	$pkgname-vim:vim
+	"
+source="
+	$pkgname-$pkgver.tar.gz::https://github.com/docker/docker/archive/v$pkgver.tar.gz
+	openrc-fixes.patch
+	"
+
+_builddir="$srcdir"/$pkgname-$pkgver
+_buildtags="exclude_graphdriver_aufs exclude_graphdriver_devicemapper"
+
+prepare() {
+	local i
+	cd "$_builddir"
+	for i in $source; do
+		case $i in
+		*.patch) msg $i; patch -p1 -i "$srcdir"/$i || return 1;;
+		esac
+	done
+}
+
+build() {
+	cd "$_builddir"
+
+	export AUTO_GOPATH=1
+	export DOCKER_GITCOMMIT=$_gitcommit
+	export DOCKER_BUILDTAGS=$_buildtags
+	unset CC # prevent possible ccache issues
+
+	./hack/make.sh dynbinary
+}
+
+package() {
+	cd "$_builddir"
+	local ver=$(cat VERSION)
+
+	install -Dm755 bundles/$ver/dynbinary/docker-$ver \
+		"$pkgdir"/usr/bin/docker
+	install -Dm755 bundles/$ver/dynbinary/dockerinit-$ver \
+		"$pkgdir"/usr/lib/docker/dockerinit
+
+	install -Dm755 contrib/init/openrc/docker.initd \
+		"$pkgdir"/etc/init.d/docker
+	install -Dm644 contrib/init/openrc/docker.confd \
+		"$pkgdir"/etc/conf.d/docker
+}
+
+bashcomp() {
+	pkgdesc="Bash completion for Docker"
+	arch="noarch"
+	depends=""
+	install_if="$pkgname=$pkgver-r$pkgrel bash-completion"
+
+	install -Dm644 "$_builddir"/contrib/completion/bash/$pkgname \
+		"$subpkgdir"/usr/share/bash-completion/completions/$pkgname
+}
+
+zshcomp() {
+	pkgdesc="Zsh completion for $pkgname"
+	arch="noarch"
+	depends=""
+	install_if="$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"
+	arch="noarch"
+
+	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
+}
+
+md5sums="e00baca222046de0359b1b2c066a4eb7  docker-1.9.1.tar.gz
+506e32a6157a7f92e67511111fba6fe8  openrc-fixes.patch"
+sha256sums="ff0ad9647b756381758a16440a48e6f3c8615bbc903e53680569aac0b0a85157  docker-1.9.1.tar.gz
+864d229e21dfa6c931b29b908093302a48837ddb1aa4205088f6f7fd4d7da4e3  openrc-fixes.patch"
+sha512sums="db9db1d5095b2afe2285265414c36026d2b42d5547301d7d462151b81553f33e242b403b566e7835727d51b77e3176c049f1e9f37f60b59b3c66b95403c97b9d  docker-1.9.1.tar.gz
+1162f62e8a7a5ded0c54cfe46014449efd67491bdb678fa22862117adb08206c909a3f98b0062125d25256dc1f48596b696bd4b19a8804d2862e758678a8bb62  openrc-fixes.patch"

alpine/packages/docker/docker.pre-install

@@ -0,0 +1,6 @@
+#!/bin/sh
+
+if ! getent group docker >/dev/null; then
+	addgroup -S docker
+fi
+exit 0

alpine/packages/docker/openrc-fixes.patch

@@ -0,0 +1,34 @@
+diff --git a/contrib/init/openrc/docker.initd b/contrib/init/openrc/docker.initd
+index 26fa8ef..ea8a3b2 100644
+--- a/contrib/init/openrc/docker.initd
++++ b/contrib/init/openrc/docker.initd
+@@ -9,11 +9,18 @@ DOCKER_LOGFILE="${DOCKER_LOGFILE:-/var/log/${RC_SVCNAME}.log}"
+ start_stop_daemon_args="--background \
+ 	--stderr \"${DOCKER_LOGFILE}\" --stdout \"${DOCKER_LOGFILE}\""
+
++grsecdir=/proc/sys/kernel/grsecurity
++
+ start_pre() {
+ 	checkpath -f -m 0644 -o root:docker "$DOCKER_LOGFILE"
++	for i in $disable_grsec; do
++		if [ -e "$grsecdir/$i" ]; then
++			einfo " Disabling $i"
++			echo 0 > "$grsecdir/$i"
++		fi
++	done
+
+ 	ulimit -n 1048576
+-	ulimit -u 1048576
+
+ 	return 0
+ }
+
+--- a/contrib/init/openrc/docker.confd	2015-02-10 17:14:37.000000000 -0100
++++ b/contrib/init/openrc/docker.confd	2015-03-31 14:52:47.323685914 -0200
+@@ -11,3 +11,6 @@
+
+ # any other random options you want to pass to docker
+ DOCKER_OPTS=""
++
++# disable grsecurity features
++#disable_grsec="chroot_deny_chmod chroot_deny_mknod"