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# Copyright 1999-2017 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
EAPI="5"
MY_P="${P/_/-}"
PYTHON_COMPAT=( python3_4 )
DISTUTILS_OPTIONAL=1
inherit autotools bash-completion-r1 distutils-r1 eutils linux-info versionator flag-o-matic systemd
DESCRIPTION="LinuX Containers userspace utilities"
HOMEPAGE="https://linuxcontainers.org/"
SRC_URI="https://github.com/lxc/lxc/archive/${MY_P}.tar.gz"
KEYWORDS="amd64 ~arm ~arm64 ppc64 x86"
LICENSE="LGPL-3"
SLOT="0"
IUSE="doc examples lua python seccomp"
RDEPEND="net-libs/gnutls
sys-libs/libcap
lua? ( >=dev-lang/lua-5.1:= )
python? ( ${PYTHON_DEPS} )
seccomp? ( sys-libs/libseccomp )"
DEPEND="${RDEPEND}
doc? ( app-text/docbook-sgml-utils )
>=sys-kernel/linux-headers-3.2"
RDEPEND="${RDEPEND}
sys-apps/util-linux
app-misc/pax-utils
virtual/awk"
CONFIG_CHECK="~CGROUPS ~CGROUP_DEVICE
~CPUSETS ~CGROUP_CPUACCT
~RESOURCE_COUNTERS
~CGROUP_SCHED
~NAMESPACES
~IPC_NS ~USER_NS ~PID_NS
~DEVPTS_MULTIPLE_INSTANCES
~CGROUP_FREEZER
~UTS_NS ~NET_NS
~VETH ~MACVLAN
~POSIX_MQUEUE
~!NETPRIO_CGROUP
~!GRKERNSEC_CHROOT_MOUNT
~!GRKERNSEC_CHROOT_DOUBLE
~!GRKERNSEC_CHROOT_PIVOT
~!GRKERNSEC_CHROOT_CHMOD
~!GRKERNSEC_CHROOT_CAPS
~!GRKERNSEC_PROC
"
ERROR_DEVPTS_MULTIPLE_INSTANCES="CONFIG_DEVPTS_MULTIPLE_INSTANCES: needed for pts inside container"
ERROR_CGROUP_FREEZER="CONFIG_CGROUP_FREEZER: needed to freeze containers"
ERROR_UTS_NS="CONFIG_UTS_NS: needed to unshare hostnames and uname info"
ERROR_NET_NS="CONFIG_NET_NS: needed for unshared network"
ERROR_VETH="CONFIG_VETH: needed for internal (host-to-container) networking"
ERROR_MACVLAN="CONFIG_MACVLAN: needed for internal (inter-container) networking"
ERROR_POSIX_MQUEUE="CONFIG_POSIX_MQUEUE: needed for lxc-execute command"
ERROR_NETPRIO_CGROUP="CONFIG_NETPRIO_CGROUP: as of kernel 3.3 and lxc 0.8.0_rc1 this causes LXCs to fail booting."
ERROR_GRKERNSEC_CHROOT_MOUNT=":CONFIG_GRKERNSEC_CHROOT_MOUNT some GRSEC features make LXC unusable see postinst notes"
ERROR_GRKERNSEC_CHROOT_DOUBLE=":CONFIG_GRKERNSEC_CHROOT_DOUBLE some GRSEC features make LXC unusable see postinst notes"
ERROR_GRKERNSEC_CHROOT_PIVOT=":CONFIG_GRKERNSEC_CHROOT_PIVOT some GRSEC features make LXC unusable see postinst notes"
ERROR_GRKERNSEC_CHROOT_CHMOD=":CONFIG_GRKERNSEC_CHROOT_CHMOD some GRSEC features make LXC unusable see postinst notes"
ERROR_GRKERNSEC_CHROOT_CAPS=":CONFIG_GRKERNSEC_CHROOT_CAPS some GRSEC features make LXC unusable see postinst notes"
ERROR_GRKERNSEC_PROC=":CONFIG_GRKERNSEC_PROC: this GRSEC feature is incompatible with unprivileged containers"
DOCS=(AUTHORS CONTRIBUTING MAINTAINERS NEWS README doc/FAQ.txt)
S="${WORKDIR}/${PN}-${MY_P}"
REQUIRED_USE="python? ( ${PYTHON_REQUIRED_USE} )"
src_prepare() {
sed -i 's/AM_CONFIG_HEADER/AC_CONFIG_HEADERS/g' configure.ac || die
if [[ -n ${BACKPORTS} ]]; then
epatch "${WORKDIR}"/patches/*
fi
epatch "${FILESDIR}"/${PN}-1.0.8-bash-completion.patch
eautoreconf
}
src_configure() {
append-flags -fno-strict-aliasing
econf \
--localstatedir=/var \
--bindir=/usr/sbin \
--docdir=/usr/share/doc/${PF} \
--with-config-path=/etc/lxc \
--with-rootfs-path=/usr/lib/lxc/rootfs \
--with-distro=gentoo \
$(use_enable doc) \
--disable-apparmor \
$(use_enable examples) \
$(use_enable lua) \
$(use_enable seccomp) \
--disable-python
}
python_compile() {
distutils-r1_python_compile build_ext -I ../ -L ../${PN}
}
src_compile() {
default
if use python; then
pushd "${S}/src/python-${PN}" > /dev/null
distutils-r1_src_compile
popd > /dev/null
fi
}
src_install() {
default
mv "${ED}"/usr/share/bash-completion/completions/${PN} "${ED}"/$(get_bashcompdir)/${PN}-start || die
bashcomp_alias ${PN}-start \
${PN}-{attach,cgroup,clone,console,create,destroy,device,execute,freeze,info,monitor,snapshot,start-ephemeral,stop,unfreeze,wait}
if use python; then
pushd "${S}/src/python-lxc" > /dev/null
# Unset DOCS. This has been handled by the default target
unset DOCS
distutils-r1_src_install
popd > /dev/null
fi
keepdir /etc/lxc /usr/lib/lxc/rootfs /var/log/lxc
find "${D}" -name '*.la' -delete
# Gentoo-specific additions!
# Use initd.3 per #517144
newinitd "${FILESDIR}/${PN}.initd.3" ${PN}
# lxc-devsetup script
exeinto /usr/libexec/${PN}
doexe config/init/systemd/${PN}-devsetup
# Use that script with the systemd service (Similar to upstream
# Makefile.am
cp "${FILESDIR}"/${PN}_at.service ${PN}_at.service || die
sed -i \
"/Restart=always/a ExecStartPre=/usr/libexec/${PN}/${PN}-devsetup" \
${PN}_at.service \
|| die "Failed to add ${PN}-devsetup to the systemd service file"
systemd_newunit ${PN}_at.service "lxc@.service"
}
pkg_postinst() {
elog "There is an init script provided with the package now; no documentation"
elog "is currently available though, so please check out /etc/init.d/lxc ."
elog "You _should_ only need to symlink it to /etc/init.d/lxc.configname"
elog "to start the container defined into /etc/lxc/configname.conf ."
elog "For further information about LXC development see"
elog "http://blog.flameeyes.eu/tag/lxc" # remove once proper doc is available
elog ""
ewarn "With version 0.7.4, the mountpoint syntax came back to the one used by 0.7.2"
ewarn "and previous versions. This means you'll have to use syntax like the following"
ewarn ""
ewarn " lxc.rootfs = /container"
ewarn " lxc.mount.entry = /usr/portage /container/usr/portage none bind 0 0"
ewarn ""
ewarn "To use the Fedora, Debian and (various) Ubuntu auto-configuration scripts, you"
ewarn "will need sys-apps/yum or dev-util/debootstrap."
ewarn ""
ewarn "Some GrSecurity settings in relation to chroot security will cause LXC not to"
ewarn "work, while others will actually make it much more secure. Please refer to"
ewarn "Diego Elio Pettenò's weblog at http://blog.flameeyes.eu/tag/lxc for further"
ewarn "details."
}
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