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# Copyright 1999-2015 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
EAPI="5"
AUTOTOOLS_AUTORECONF=1
inherit eutils linux-info pam autotools-utils
DESCRIPTION="Tools and libraries to configure and manage kernel control groups"
HOMEPAGE="http://libcg.sourceforge.net/"
SRC_URI="mirror://sourceforge/project/libcg/${PN}/v${PV}/${P}.tar.bz2"
LICENSE="LGPL-2.1"
SLOT="0"
KEYWORDS="amd64 ppc ~ppc64 x86"
IUSE="+daemon debug pam static-libs +tools debug"
RDEPEND="pam? ( virtual/pam )"
DEPEND="
${RDEPEND}
sys-devel/bison
sys-devel/flex
"
REQUIRED_USE="daemon? ( tools )"
DOCS=(README_daemon README README_systemd INSTALL)
pkg_setup() {
local CONFIG_CHECK="~CGROUPS"
if use daemon; then
CONFIG_CHECK="${CONFIG_CHECK} ~CONNECTOR ~PROC_EVENTS"
fi
linux-info_pkg_setup
}
src_prepare() {
# Change rules file location
sed -e 's:/etc/cgrules.conf:/etc/cgroup/cgrules.conf:' \
-i src/libcgroup-internal.h || die "sed failed"
sed -e 's:\(pam_cgroup_la_LDFLAGS.*\):\1\ -avoid-version:' \
-i src/pam/Makefile.am || die "sed failed"
sed -e 's#/var/run#/run#g' -i configure.in || die "sed failed"
autotools-utils_src_prepare
}
src_configure() {
local my_conf
if use pam; then
my_conf=" --enable-pam-module-dir=$(getpam_mod_dir) "
fi
local myeconfargs=(
$(use_enable daemon)
$(use_enable debug)
$(use_enable pam)
$(use_enable tools)
${my_conf}
)
autotools-utils_src_configure
}
src_test() {
# Use mount cgroup to build directory
# sandbox restricted to trivial build,
# possible kill Diego tanderbox ;)
true
}
src_install() {
autotools-utils_src_install
prune_libtool_files --all
insinto /etc/cgroup
doins samples/*.conf || die
if use tools; then
newconfd "${FILESDIR}"/cgconfig.confd cgconfig || die
newinitd "${FILESDIR}"/cgconfig.initd cgconfig || die
fi
if use daemon; then
newconfd "${FILESDIR}"/cgred.confd cgred || die
newinitd "${FILESDIR}"/cgred.initd cgred || die
fi
}
pkg_postinst() {
elog "Read the kernel docs on cgroups, related schedulers, and the"
elog "block I/O controllers. The Redhat Resource Management Guide"
elog "is also helpful. DO NOT enable the cgroup namespace subsytem"
elog "if you want a custom config, rule processing, etc. This option"
elog "should only be enabled for a VM environment. The UID wildcard"
elog "rules seem to work only without a custom config (since wildcards"
elog "don't work in config blocks). Specific user-id configs *do*"
elog "work, but be careful about how the mem limits add up if using"
elog "the memory.limit_* directives. There should be a basic task"
elog "partitioning into the default group when running cgred with no"
elog "specific config blocks or rules (other than the mount directive)."
elog "See the docs for the pam module config, and as always, RTFM..."
}
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