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# Copyright 1999-2013 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
# $Header: /var/cvsroot/gentoo-x86/app-emulation/docker/docker-0.6.3-r1.ebuild,v 1.1 2013/10/05 17:41:13 gregkh Exp $
EAPI=5
DESCRIPTION="Docker complements LXC with a high-level API which operates at the process level."
HOMEPAGE="http://www.docker.io/"
SRC_URI=""
EGIT_REPO_URI="git://github.com/dotcloud/docker.git"
if [[ ${PV} == *9999 ]]; then
KEYWORDS=""
else
EGIT_COMMIT="v${PV}"
KEYWORDS="~amd64"
fi
inherit bash-completion-r1 git-2 linux-info systemd user
LICENSE="Apache-2.0"
SLOT="0"
IUSE="doc vim-syntax"
DEPEND="
>=dev-lang/go-1.1.2
dev-vcs/git
dev-vcs/mercurial
doc? (
dev-python/sphinx
dev-python/sphinxcontrib-httpdomain
)
"
RDEPEND="
!app-emulation/lxc-docker-bin
>=app-arch/tar-1.26
>=sys-apps/iproute2-3.5
>=net-firewall/iptables-1.4
>=app-emulation/lxc-0.8
>=dev-vcs/git-1.7
>=app-arch/xz-utils-4.9
|| (
sys-fs/aufs3
sys-kernel/aufs-sources
)
"
RESTRICT="strip"
DOCKERFILE_VIM_S="${WORKDIR}/dockerfile.vim"
# TODO AUFS will be replaced with device-mapper (sys-fs/lvm2[static-libs]) in 0.7
ERROR_AUFS_FS="AUFS_FS is required to be set if and only if aufs-sources are used"
ERROR_MEMCG_SWAP="MEMCG_SWAP is required if you wish to limit swap usage of containers"
pkg_setup() {
CONFIG_CHECK+=" ~AUFS_FS ~BRIDGE ~MEMCG_SWAP ~NETFILTER_XT_MATCH_ADDRTYPE ~NF_NAT ~NF_NAT_NEEDED"
check_extra_config
}
src_unpack() {
git-2_src_unpack
if use vim-syntax; then
( # subshell to prevent environment leakage (and confusion of smart-live-rebuild)
EGIT_SOURCEDIR="${DOCKERFILE_VIM_S}"
EGIT_PROJECT="honza-dockerfile.vim.git"
EGIT_REPO_URI="https://github.com/honza/dockerfile.vim.git"
EGIT_MASTER="master"
EGIT_BRANCH="${EGIT_MASTER}"
EGIT_COMMIT="${EGIT_BRANCH}"
EGIT_NOUNPACK="true"
git-2_src_unpack
)
fi
}
src_compile() {
export CGO_ENABLED=0 # we need static linking!
export GOPATH="${WORKDIR}/gopath"
mkdir -p "$GOPATH" || die
# copy GOROOT so we can build it without cgo and not modify anything in the REAL_GOROOT
REAL_GOROOT="$(go env GOROOT)"
export GOROOT="${WORKDIR}/goroot"
rm -rf "$GOROOT" || die
cp -R "$REAL_GOROOT" "$GOROOT" || die
# recompile GOROOT to be cgo-less and thus static-able (especially net package)
go install -a -v std || die
# make sure docker itself is in our shiny new GOPATH
mkdir -p "${GOPATH}/src/github.com/dotcloud" || die
ln -sf "$(pwd -P)" "${GOPATH}/src/github.com/dotcloud/docker" || die
# we need our vendored deps, too
export GOPATH="$GOPATH:$(pwd -P)/vendor"
# time to build!
./hack/make.sh binary || die
# now copy the binary to a consistent location that doesn't involve the current version number
mkdir -p bin || die
VERSION=$(cat ./VERSION)
cp -v bundles/$VERSION/binary/docker-$VERSION bin/docker || die
if use doc; then
emake -C docs docs man || die
fi
}
src_install() {
dobin bin/docker
dodoc AUTHORS CONTRIBUTING.md CHANGELOG.md MAINTAINERS NOTICE README.md
newinitd "${FILESDIR}/docker-r2.initd" docker
newconfd "${FILESDIR}/docker-r2.confd" docker
systemd_dounit "${FILESDIR}/docker.service"
insinto /usr/share/${P}/contrib
doins contrib/README
cp -R "${S}/contrib"/* "${D}/usr/share/${P}/contrib/"
newbashcomp contrib/docker.bash docker
if use doc; then
dohtml -r docs/_build/html/*
doman docs/_build/man/*
fi
if use vim-syntax; then
insinto /usr/share/vim/vimfiles
doins -r "${DOCKERFILE_VIM_S}/ftdetect"
doins -r "${DOCKERFILE_VIM_S}/syntax"
fi
}
pkg_postinst() {
elog ""
elog "To use docker, the docker daemon must be running as root. To automatically"
elog "start the docker daemon at boot, add docker to the default runlevel:"
elog " rc-update add docker default"
elog "Similarly for systemd:"
elog " systemctl enable docker.service"
elog ""
# create docker group if the code checking for it in /etc/group exists
enewgroup docker
elog "To use docker as a non-root user, add yourself to the docker group."
elog ""
ewarn ""
ewarn "If you want your containers to have access to the public internet or even"
ewarn "the existing private network, IP Forwarding must be enabled:"
ewarn " sysctl -w net.ipv4.ip_forward=1"
ewarn "or more permanently:"
ewarn " echo net.ipv4.ip_forward = 1 > /etc/sysctl.d/${PN}.conf"
ewarn "Please be mindful of the security implications of enabling IP Forwarding."
ewarn ""
}
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