Version bump; change init script as the path is changed. Assume a modern OpenRC is used.

(Portage version: 2.2.0_alpha94/cvs/Linux x86_64)

3 files changed, 246 insertions, 2 deletions

diff --git a/app-emulation/lxc/ChangeLog b/app-emulation/lxc/ChangeLog
index 01e666fe8b5e..9d1df2c33c4b 100644
--- a/app-emulation/lxc/ChangeLog
+++ b/app-emulation/lxc/ChangeLog
@@ -1,6 +1,13 @@
 # ChangeLog for app-emulation/lxc
-# Copyright 1999-2011 Gentoo Foundation; Distributed under the GPL v2
-# $Header: /var/cvsroot/gentoo-x86/app-emulation/lxc/ChangeLog,v 1.29 2011/10/19 17:51:49 flameeyes Exp $
+# Copyright 1999-2012 Gentoo Foundation; Distributed under the GPL v2
+# $Header: /var/cvsroot/gentoo-x86/app-emulation/lxc/ChangeLog,v 1.30 2012/03/24 00:29:00 flameeyes Exp $
+
+*lxc-0.8.0_rc1 (24 Mar 2012)
+
+  24 Mar 2012; Diego E. Pettenò <flameeyes@gentoo.org> +files/lxc.initd.2,
+  +lxc-0.8.0_rc1.ebuild:
+  Version bump; change init script as the path is changed. Assume a modern
+  OpenRC is used.
 
 *lxc-0.7.5-r3 (19 Oct 2011)
 
diff --git a/app-emulation/lxc/files/lxc.initd.2 b/app-emulation/lxc/files/lxc.initd.2
new file mode 100644
index 000000000000..fb4edc62c340
--- /dev/null
+++ b/app-emulation/lxc/files/lxc.initd.2
@@ -0,0 +1,119 @@
+#!/sbin/runscript
+# Copyright 1999-2012 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Header: /var/cvsroot/gentoo-x86/app-emulation/lxc/files/lxc.initd.2,v 1.1 2012/03/24 00:29:00 flameeyes Exp $
+
+CONTAINER=${SVCNAME#*.}
+
+lxc_get_configfile() {
+	if [ -f "/etc/lxc/${CONTAINER}.conf" ]; then
+		echo "/etc/lxc/${CONTAINER}.conf"
+	elif [ -f "/etc/lxc/${CONTAINER}/config" ]; then
+		echo "/etc/lxc/${CONTAINER}/config"
+	else
+		eerror "Unable to find a suitable configuration file."
+		eerror "If you set up the contianer in a non-standard"
+		eerror "location, please set the CONFIGFILE variable."
+		return 1
+	fi
+}
+
+[ $CONTAINER != $SVCNAME ] && CONFIGFILE=${CONFIGFILE:-$(lxc_get_configfile)}
+
+lxc_get_var() {
+	awk 'BEGIN { FS="[ \t]*=[ \t]*" } $1 == "'$1'" { print $2; exit }' ${CONFIGFILE}
+}
+
+checkconfig() {
+	if [ ${CONTAINER} = ${SVCNAME} ]; then
+		eerror "You have to create an init script for each container:"
+		eerror " ln -s lxc /etc/init.d/lxc.container"
+		return 1
+	fi
+
+	# no need to output anything, the function takes care of that.
+	[ -z "${CONFIGFILE}" ] && return 1
+
+	utsname=$(lxc_get_var lxc.utsname)
+	if [ ${CONTAINER} != ${utsname} ]; then
+	    eerror "You should use the same name for the service and the"
+	    eerror "container. Right now the container is called ${utsname}"
+	    return 1
+	fi
+}
+
+depend() {
+	# be quiet, since we have to run depend() also for the
+	# non-muxed init script, unfortunately.
+	checkconfig 2>/dev/null || return 0
+
+	config ${CONFIGFILE}
+	need localmount
+
+	# find out which network interface the container is linked to,
+	# and then require that to be enabled, so that the
+	# dependencies are correct.
+	netif=$(lxc_get_var lxc.network.link)
+	[ -n "${netif}" ] && use net.${netif}
+}
+
+start() {
+	checkconfig || return 1
+	rm /var/log/lxc/${CONTAINER}.log
+
+	rootpath=$(lxc_get_var lxc.rootfs)
+
+	# Check the format of our init and the chroot's init, to see if we
+	# have to use linux32 or linux64...
+	case $(scanelf -BF '%M#f' /sbin/init ${rootpath}/sbin/init | tr '\n' ':') in
+		ELFCLASS64:ELFCLASS64:) setarch=;;
+		ELFCLASS32:ELFCLASS32:) setarch=;;
+		ELFCLASS32:ELFCLASS64:) setarch=linux64;;
+		ELFCLASS64:ELFCLASS32:) setarch=linux32;;
+	esac
+
+	ebegin "Starting ${CONTAINER}"
+	env -i ${setarch} $(type -p lxc-start) -l WARN -n ${CONTAINER} -f ${CONFIGFILE} -d -o /var/log/lxc/${CONTAINER}.log
+	sleep 0.5
+
+	# lxc-start -d will _always_ report a correct startup, even if it
+	# failed, so rather than trust that, check that the cgroup exists.
+	[ -d /sys/fs/cgroup/cpuset/lxc/${CONTAINER} ]
+	eend $?
+}
+
+stop() {
+	checkconfig || return 1
+
+
+	if ! [ -d /sys/fs/cgroup/cpuset/lxc/${CONTAINER} ]; then
+	    ewarn "${CONTAINER} doesn't seem to be started."
+	    return 0
+	fi
+
+	init_pid=$(lxc-info -n ${CONTAINER} --pid | cut -d: -f 2)
+
+	if [ "${init_pid}" = "-1" ]; then
+	    ewarn "${CONTAINER} doesn't seem to be running."
+	    return 0
+	fi
+
+	ebegin "Shutting down system in ${CONTAINER}"
+	kill -INT ${init_pid}
+	eend $?
+
+	TIMEOUT=${TIMEOUT:-30}
+	i=0
+	while [ -n "$(pgrep -P ${init_pid})" -a $i -lt ${TIMEOUT} ]; do
+		sleep 1
+		i=$(expr $i + 1)
+	done
+
+	if [ -n "${missingprocs}" ]; then
+		ewarn "Something failed to properly shut down in ${CONTAINER}"
+	fi
+
+	ebegin "Stopping ${CONTAINER}"
+	lxc-stop -n ${CONTAINER}
+	eend $?
+}
diff --git a/app-emulation/lxc/lxc-0.8.0_rc1.ebuild b/app-emulation/lxc/lxc-0.8.0_rc1.ebuild
new file mode 100644
index 000000000000..08dc87e50652
--- /dev/null
+++ b/app-emulation/lxc/lxc-0.8.0_rc1.ebuild
@@ -0,0 +1,118 @@
+# Copyright 1999-2012 Gentoo Foundation
+# Distributed under the terms of the GNU General Public License v2
+# $Header: /var/cvsroot/gentoo-x86/app-emulation/lxc/lxc-0.8.0_rc1.ebuild,v 1.1 2012/03/24 00:29:00 flameeyes Exp $
+
+EAPI="4"
+
+MY_P="${P/_/-}"
+
+inherit eutils linux-info versionator flag-o-matic
+
+DESCRIPTION="LinuX Containers userspace utilities"
+HOMEPAGE="http://lxc.sourceforge.net/"
+SRC_URI="http://lxc.sourceforge.net/download/lxc/${MY_P}.tar.gz"
+S="${WORKDIR}/${MY_P}"
+
+KEYWORDS="~amd64 ~ppc64 ~x86"
+
+LICENSE="LGPL-3"
+SLOT="0"
+IUSE="examples vanilla"
+
+RDEPEND="sys-libs/libcap"
+
+DEPEND="${RDEPEND}
+	app-text/docbook-sgml-utils
+	>=sys-kernel/linux-headers-2.6.29"
+
+# For init script, so protect with vanilla, they are not strictly
+# needed.
+RDEPEND="${RDEPEND}
+	vanilla? (
+		sys-apps/util-linux
+		app-misc/pax-utils
+	)"
+
+CONFIG_CHECK="~CGROUPS
+	~CPUSETS ~CGROUP_CPUACCT
+	~RESOURCE_COUNTERS ~CGROUP_MEM_RES_CTLR
+	~CGROUP_SCHED
+
+	~NAMESPACES
+	~IPC_NS ~USER_NS ~PID_NS
+
+	~DEVPTS_MULTIPLE_INSTANCES
+	~CGROUP_FREEZER
+	~UTS_NS ~NET_NS
+	~VETH ~MACVLAN
+
+	~POSIX_MQUEUE
+	~!NETPRIO_CGROUP"
+
+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."
+
+DOCS=(AUTHORS CONTRIBUTING MAINTAINERS TODO README doc/FAQ.txt)
+
+src_configure() {
+	append-flags -fno-strict-aliasing
+
+	econf \
+		--localstatedir=/var \
+		--bindir=/usr/sbin \
+		--docdir=/usr/share/doc/${PF} \
+		--with-config-path=/etc/lxc	\
+		--with-rootfs-path=/usr/lib/lxc/rootfs \
+		--with-linuxdir="${KERNEL_DIR}" \
+		--enable-doc \
+		$(use_enable examples)
+}
+
+src_install() {
+	default
+
+	rm -r "${D}"/usr/sbin/lxc-{setcap,ls} \
+		"${D}"/usr/share/man/man1/lxc-ls.1 \
+		|| die "unable to remove extraenous content"
+
+	keepdir /etc/lxc /usr/lib/lxc/rootfs
+
+	find "${D}" -name '*.la' -delete
+
+	use vanilla && return 0
+
+	# Gentoo-specific additions!
+	newinitd "${FILESDIR}/${PN}.initd.2" ${PN}
+	keepdir /var/log/lxc
+}
+
+pkg_postinst() {
+	if ! use vanilla; then
+		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 ""
+	fi
+	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."
+}