diff options
Diffstat (limited to 'repo/lxc')
| -rw-r--r-- | repo/lxc/lxc.confd | 10 | ||||
| -rw-r--r-- | repo/lxc/lxc.initd | 163 | ||||
| -rw-r--r-- | repo/lxc/lxc.xibuild | 42 |
3 files changed, 215 insertions, 0 deletions
diff --git a/repo/lxc/lxc.confd b/repo/lxc/lxc.confd new file mode 100644 index 0000000..1badcf8 --- /dev/null +++ b/repo/lxc/lxc.confd @@ -0,0 +1,10 @@ +# Configuration for /etc/init.d/lxc[.*] + +# Enable cgroup for systemd-based containers. +#systemd_container=no + +# autostart groups (comma separated) +#lxc_group="onboot" + +# Directory for containers' logs (used for symlinked runscripts lxc.*). +#logdir="/var/log/lxc" diff --git a/repo/lxc/lxc.initd b/repo/lxc/lxc.initd new file mode 100644 index 0000000..210a126 --- /dev/null +++ b/repo/lxc/lxc.initd @@ -0,0 +1,163 @@ +#!/sbin/openrc-run +# 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 1.5 2012/07/21 05:07:15 flameeyes Exp $ + +extra_started_commands="reboot" + +description="Linux Containers (LXC)" +description_reboot="Reboot containers" + +CONTAINER=${SVCNAME#*.} +: ${lxc_group:=$LXC_GROUP} +: ${systemd_container:=no} +: ${logdir:=/var/log/lxc} + +command="/usr/bin/lxc-start" +pidfile="/var/run/lxc/$CONTAINER.pid" + +depend() { + need localmount sysfs cgroups + after firewall net +} + +lxc_get_configfile() { + local i + for i in /var/lib/lxc/${CONTAINER}/config \ + /etc/lxc/${CONTAINER}.conf \ + /etc/lxc/${CONTAINER}/config; do + if [ -f "$i" ]; then + echo "$i" + return 0 + fi + done + 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 +} + +lxc_get_var() { + awk 'BEGIN { FS="[ \t]*=[ \t]*" } $1 == "'$1'" { print $2; exit }' ${CONFIGFILE} | cut -d: -f2 +} + +checkconfig() { + if [ ${CONTAINER} = ${SVCNAME} ]; then + CONTAINER= + return 0 + fi + CONFIGFILE=${CONFIGFILE:-$(lxc_get_configfile)} + + # no need to output anything, the function takes care of that. + [ -z "${CONFIGFILE}" ] && return 1 + + utsname=$(lxc_get_var lxc.uts.name) + if [ "${CONTAINER}" != "${utsname}" ]; then + eerror "You should use the same name for the service and the" + eerror "lxc.uts.name : Right now the lxc.uts.name is set to : ${utsname}" + return 1 + fi +} + +systemd_ctr() { + local cmd="$1" + # Required for lxc-console and services inside systemd containers. + local cgroup=/sys/fs/cgroup/systemd + local mnt_opts='rw,nosuid,nodev,noexec,relatime,none,name=systemd' + + case "$cmd" in + mount) + checkpath -d $cgroup + if ! mount | grep $cgroup >/dev/null; then + mount -t cgroup -o $mnt_opts cgroup $cgroup + fi + ;; + unmount) + if mount | grep $cgroup >/dev/null; then + umount $cgroup + fi + ;; + esac +} + +_autostart() { + ebegin "$1 LXC containers" + shift + lxc-autostart --group "$lxc_group" "$@" + eend $? +} + +start() { + checkconfig || return 1 + if yesno "$systemd_container"; then + systemd_ctr mount + fi + if [ -z "$CONTAINER" ]; then + _autostart "Starting" + return + fi + + rm -f "$logdir"/${CONTAINER}.log + + rootpath=$(lxc_get_var lxc.rootfs.path) + # verify that container is not on tmpfs + dev=$(df -P "${rootpath}" | awk '{d=$1}; END {print d}') + type=$(awk -v dev="$dev" '$1 == dev {m=$3}; END {print m}' /proc/mounts) + if [ "$type" = tmpfs ] && ! yesno "$ALLOW_TMPFS"; then + eerror "${rootpath} is on tmpfs and ALLOW_TMPFS is not set" + return 1 + fi + + checkpath -d -m 750 -o root:wheel $logdir + + checkpath -d ${pidfile%/*} + ebegin "Starting container ${CONTAINER}" + start-stop-daemon --start $command \ + --pidfile $pidfile \ + -- \ + --daemon \ + --pidfile $pidfile \ + --name ${CONTAINER} \ + --rcfile ${CONFIGFILE} \ + --logpriority WARN \ + --logfile $logdir/${CONTAINER}.log \ + || eend $? || return $? + lxc-wait -n ${CONTAINER} -t 5 -s RUNNING + eend $? +} + +stop() { + checkconfig || return 1 + systemd_ctr unmount + + if [ -z "$CONTAINER" ]; then + _autostart "Stopping" --shutdown --timeout ${LXC_TIMEOUT:-30} + return + fi + if yesno "$systemd_container"; then + : ${POWEROFF_SIGNAL=-38} + fi + + ebegin "Stopping container ${CONTAINER}" + start-stop-daemon --stop --pidfile ${pidfile} \ + --retry ${POWEROFF_SIGNAL:-SIGUSR2}/${TIMEOUT:-30} \ + --progress + eend $? +} + +reboot() { + checkconfig || return 1 + if [ -z "$CONTAINER" ]; then + _autostart "Rebooting" --reboot + return + fi + if yesno "$systemd_container"; then + : ${RESTART_SIG=39} + fi + + ebegin "Sending reboot signal to container $CONTAINER" + start-stop-daemon --signal ${RESTART_SIG:-SIGTERM} \ + --pidfile ${pidfile} + eend $? +} + diff --git a/repo/lxc/lxc.xibuild b/repo/lxc/lxc.xibuild new file mode 100644 index 0000000..e50de42 --- /dev/null +++ b/repo/lxc/lxc.xibuild @@ -0,0 +1,42 @@ +#!/bin/sh + +NAME="lxc" +DESC="Userspace interface for the Linux kernel containment features" + +MAKEDEPS="libcap libseccomp pam linux-headers musl-legacy-compat docbook2x automake autoconf libtool perl-xml-namespacesupport" + +PKG_VER=4.0.12 +SOURCE="https://linuxcontainers.org/downloads/lxc/lxc-$PKG_VER.tar.gz" + +ADDITIONAL=" +lxc.confd +lxc.initd +" + +build() { + ./configure \ + --prefix=/usr \ + --sysconfdir=/etc \ + --localstatedir=/var \ + --disable-apparmor \ + --enable-pam \ + --with-distro=xi \ + --disable-werror \ + --enable-doc + make +} + +check() { + make check +} + +package() { + make DESTDIR="$PKG_DEST" install + + install -Dm755 "$BUILD_ROOT"/lxc.initd "$PKG_DEST"/etc/init.d/lxc + install -Dm644 "$BUILD_ROOT"/lxc.confd "$PKG_DEST"/etc/conf.d/lxc + install -d "$PKG_DEST"/var/lib/lxc + + # Remove useless config for SysVinit. + rm -r "$PKG_DEST"/etc/default +} |