[gentoo-commits] proj/betagarden:master commit in: app-emulation/lxc/files/, app-emulation/lxc/

[Justin Lecher]

commit:     c23bc69c9cb9a3d2aacf0462f78b90676ba1e743
Author:     Justin Lecher <jlec <AT> gentoo <DOT> org>
AuthorDate: Sun Jun  8 08:45:43 2014 +0000
Commit:     Justin Lecher <jlec <AT> gentoo <DOT> org>
CommitDate: Sun Jun  8 08:45:43 2014 +0000
URL:        http://git.overlays.gentoo.org/gitweb/?p=proj/betagarden.git;a=commit;h=c23bc69c

app-emulation/lxc: Drop installation of non existing TODO file; import tree changes

Package-Manager: portage-2.2.10

---
 app-emulation/lxc/ChangeLog            |   6 +-
 app-emulation/lxc/files/lxc.initd.2    | 132 +++++++++++++++++++++++++++++++++
 app-emulation/lxc/files/lxc_at.service |  12 +++
 app-emulation/lxc/lxc-9999.ebuild      | 109 +++++++++++++++++----------
 app-emulation/lxc/metadata.xml         |  10 +++
 5 files changed, 229 insertions(+), 40 deletions(-)

diff --git a/app-emulation/lxc/ChangeLog b/app-emulation/lxc/ChangeLog
index 73ba9fd..e6e8494 100644
--- a/app-emulation/lxc/ChangeLog
+++ b/app-emulation/lxc/ChangeLog
@@ -1,7 +1,11 @@
 # ChangeLog for app-emulation/lxc
-# Copyright 1999-2013 Gentoo Foundation; Distributed under the GPL v2
+# Copyright 1999-2014 Gentoo Foundation; Distributed under the GPL v2
 # $Header: $
 
+  08 Jun 2014; Justin Lecher <jlec@g.o> lxc-9999.ebuild,
+  +files/lxc.initd.2, +files/lxc_at.service, metadata.xml:
+  Drop installation of non existing TODO file; import tree changes
+
 *lxc-9999 (25 Dec 2013)
 
   25 Dec 2013; Justin Lecher <jlec@g.o> +lxc-9999.ebuild, +metadata.xml:

diff --git a/app-emulation/lxc/files/lxc.initd.2 b/app-emulation/lxc/files/lxc.initd.2
new file mode 100644
index 0000000..554019a
--- /dev/null
+++ b/app-emulation/lxc/files/lxc.initd.2
@@ -0,0 +1,132 @@
+#!/sbin/runscript
+# Copyright 1999-2014 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 1.6 2012/11/14 02:15:10 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 container 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)
+
+	# when the network type is set to phys, we can make use of a
+	# network service (for instance to set it up before we disable
+	# the net_admin capability), but we might also not set it up
+	# at all on the host and leave the net_admin capable service
+	# to take care of it.
+	nettype=$(lxc_get_var lxc.network.type)
+
+	if [ -n "${netif}" ]; then
+	    case "${nettype}" in
+		phys)	use net.${netif} ;;
+		*)	need net.${netif} ;;
+	    esac
+	fi
+}
+
+start() {
+	checkconfig || return 1
+	rm /var/log/lxc/${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; always use setarch
+	# when required, as that makes it easier to deal with
+	# x32-based containers.
+	case $(scanelf -BF '%a#f' ${rootpath}/sbin/init) in
+		EM_X86_64)	setarch=linux64;;
+		EM_386)		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 | awk '{ print $2 }')
+
+	if [ "${init_pid}" = "-1" ]; then
+	    ewarn "${CONTAINER} doesn't seem to be running."
+	    return 0
+	fi
+
+	ebegin "Shutting down system in ${CONTAINER}"
+	kill -PWR ${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/files/lxc_at.service b/app-emulation/lxc/files/lxc_at.service
new file mode 100644
index 0000000..1ef4497
--- /dev/null
+++ b/app-emulation/lxc/files/lxc_at.service
@@ -0,0 +1,12 @@
+[Unit]
+Description=Linux Container %I
+After=network.target
+
+[Service]
+Restart=always
+ExecStart=/usr/sbin/lxc-start -n %i
+ExecReload=/usr/sbin/lxc-restart -n %i
+ExecStop=/usr/sbin/lxc-stop -n %i
+
+[Install]
+WantedBy=multi-user.target

diff --git a/app-emulation/lxc/lxc-9999.ebuild b/app-emulation/lxc/lxc-9999.ebuild
index 0f2cdcd..5adf1b5 100644
--- a/app-emulation/lxc/lxc-9999.ebuild
+++ b/app-emulation/lxc/lxc-9999.ebuild
@@ -1,13 +1,13 @@
-# Copyright 1999-2013 Gentoo Foundation
+# Copyright 1999-2014 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-r1.ebuild,v 1.3 2013/09/10 05:22:55 maekke Exp $
 
 EAPI=5
 
-AUTOTOOLS_AUTORECONF=true
-AUTOTOOLS_IN_SOURCE_BUILD=1
+MY_P="${P/_/-}"
+PYTHON_COMPAT=( python{3_2,3_3,3_4} )
 
-inherit autotools-utils eutils git-2 linux-info versionator flag-o-matic
+inherit autotools distutils-r1 eutils git-r3 linux-info versionator flag-o-matic systemd
 
 DESCRIPTION="LinuX Containers userspace utilities"
 HOMEPAGE="http://lxc.sourceforge.net/"
@@ -17,18 +17,22 @@ EGIT_REPO_URI="https://github.com/lxc/lxc.git"
 LICENSE="LGPL-3"
 SLOT="0"
 KEYWORDS=""
-IUSE="examples"
+IUSE="doc examples lua python seccomp"
 
-RDEPEND="sys-libs/libcap"
+RDEPEND="
+	net-libs/gnutls
+	sys-libs/libcap
+	lua? ( >=dev-lang/lua-5.1 )
+	python? ( ${PYTHON_DEPS} )
+	seccomp? ( sys-libs/libseccomp )"
 
 DEPEND="${RDEPEND}
-	app-text/docbook-sgml-utils
+	doc? ( app-text/docbook-sgml-utils )
 	>=sys-kernel/linux-headers-3.2"
 
 RDEPEND="${RDEPEND}
 	sys-apps/util-linux
 	app-misc/pax-utils
-	>=sys-apps/openrc-0.9.9.1
 	virtual/awk"
 
 CONFIG_CHECK="~CGROUPS ~CGROUP_DEVICE
@@ -54,8 +58,6 @@ CONFIG_CHECK="~CGROUPS ~CGROUP_DEVICE
 	~!GRKERNSEC_CHROOT_CAPS
 "
 
-#S="${WORKDIR}/${MY_P}"
-
 ERROR_DEVPTS_MULTIPLE_INSTANCES="CONFIG_DEVPTS_MULTIPLE_INSTANCES:	needed for pts inside container"
 
 ERROR_CGROUP_FREEZER="CONFIG_CGROUP_FREEZER:	needed to freeze containers"
@@ -76,45 +78,64 @@ ERROR_GRKERNSEC_CHROOT_PIVOT=":CONFIG_GRKERNSEC_CHROOT_PIVOT	some GRSEC features
 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"
 
-DOCS=(AUTHORS CONTRIBUTING MAINTAINERS TODO README doc/FAQ.txt)
+DOCS=( AUTHORS CONTRIBUTING MAINTAINERS README doc/FAQ.txt )
 
-src_prepare() {
-	sed \
-		-e "/PKG_CHECK_MODULES/s:python3:python-3.3:g" \
-		-i configure.ac || die
+REQUIRED_USE="python? ( ${PYTHON_REQUIRED_USE} )"
 
-	autotools-utils_src_prepare
+src_prepare() {
+	sed -i 's/AM_CONFIG_HEADER/AC_CONFIG_HEADERS/g' configure.ac || die
+	if [[ -n ${BACKPORTS} ]]; then
+		epatch "${WORKDIR}"/patches/*
+	fi
+	if use python; then
+		python_setup
+		# We will handle python on our own
+		echo > "${S}/src/python-${PN}/Makefile.am";
+	fi
+
+	eautoreconf
 }
 
 src_configure() {
 	append-flags -fno-strict-aliasing
 
-	local myeconfargs=(
-		--localstatedir=/var
-		--bindir=/usr/sbin
-		--docdir=/usr/share/doc/${PF}
-		--disable-rpath
-		--enable-doc
-		--with-config-path=/etc/lxc
-		--with-rootfs-path=/usr/lib/lxc/rootfs
-		--with-log-path=/var/log/lxc
-		--with-distro=gentoo
-		--disable-apparmor
-		--disable-selinux
-		--disable-lua
-		--enable-python
-#		--enable-seccomp
-		--disable-seccomp
-		$(use_enable examples)
-		)
-	autotools-utils_src_configure
+	econf \
+		--localstatedir=/var \
+		--bindir=/usr/sbin \
+		--docdir=/usr/share/doc/${PF} \
+		--with-config-path=/etc/lxc	\
+		--with-rootfs-path=/usr/lib/lxc/rootfs \
+		$(use_enable doc) \
+		--disable-apparmor \
+		$(use_enable examples) \
+		$(use_enable lua) \
+		$(use_enable python)
+}
+
+python_compile() {
+	distutils-r1_python_compile build_ext -I ../ -L ../${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() {
+src_install() {
 	default
 
-#	rm -r "${D}"/usr/sbin/lxc-setcap \
-#		|| die "unable to remove lxc-setcap"
+	if use python; then
+		pushd "${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
 
@@ -122,7 +143,17 @@ _src_install() {
 
 	# Gentoo-specific additions!
 	newinitd "${FILESDIR}/${PN}.initd.2" ${PN}
-	keepdir /var/log/lxc
+	# lxc-devsetup script
+	exeinto /usr/libexec/${PN}
+	doexe config/init/systemd/${PN}-devsetup
+	# Use that script with the systemd service (Similar to upstream
+	# Makefile.am
+	cp "${FILESDIR}"/${PN}_at.service ${PN}_at.service
+	sed -i \
+		"/Restart=always/a ExecStartPre=/usr/libexec/${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() {

diff --git a/app-emulation/lxc/metadata.xml b/app-emulation/lxc/metadata.xml
index a759be0..7b3a2fe 100644
--- a/app-emulation/lxc/metadata.xml
+++ b/app-emulation/lxc/metadata.xml
@@ -4,4 +4,14 @@
   <maintainer>
     <email>maintainer-wanted@g.o</email>
   </maintainer>
+  <use>
+    <flag name="seccomp">Use seccomp syscall filters using <pkg>sys-libs/libseccomp</pkg></flag>
+    <flag name="vanilla">
+      Avoid adding Gentoo Linux-specific modifications, which include
+      the custom init script. This is present as a flag to avoid
+      forcing dependencies over users that might not want have them
+      around as they use LXC in contexts where the init script is not
+      useful.
+    </flag>
+  </use>
 </pkgmetadata>