lxc-test-unpriv revision 061ba5d071e4c2b4bfe76c84875bc29cc5334c27
0e42dee69ed771bf604dd1789fca9d77b5bbe302artem#!/bin/bash
0e42dee69ed771bf604dd1789fca9d77b5bbe302artem
0e42dee69ed771bf604dd1789fca9d77b5bbe302artem# lxc: linux Container library
0e42dee69ed771bf604dd1789fca9d77b5bbe302artem
0e42dee69ed771bf604dd1789fca9d77b5bbe302artem# Authors:
0e42dee69ed771bf604dd1789fca9d77b5bbe302artem# Serge Hallyn <serge.hallyn@ubuntu.com>
0e42dee69ed771bf604dd1789fca9d77b5bbe302artem#
0e42dee69ed771bf604dd1789fca9d77b5bbe302artem# This is a test script for unprivileged containers
0e42dee69ed771bf604dd1789fca9d77b5bbe302artem
0e42dee69ed771bf604dd1789fca9d77b5bbe302artem# This library is free software; you can redistribute it and/or
0e42dee69ed771bf604dd1789fca9d77b5bbe302artem# modify it under the terms of the GNU Lesser General Public
0e42dee69ed771bf604dd1789fca9d77b5bbe302artem# License as published by the Free Software Foundation; either
0e42dee69ed771bf604dd1789fca9d77b5bbe302artem# version 2.1 of the License, or (at your option) any later version.
0e42dee69ed771bf604dd1789fca9d77b5bbe302artem
0e42dee69ed771bf604dd1789fca9d77b5bbe302artem# This library is distributed in the hope that it will be useful,
0e42dee69ed771bf604dd1789fca9d77b5bbe302artem# but WITHOUT ANY WARRANTY; without even the implied warranty of
0e42dee69ed771bf604dd1789fca9d77b5bbe302artem# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
0e42dee69ed771bf604dd1789fca9d77b5bbe302artem# Lesser General Public License for more details.
0e42dee69ed771bf604dd1789fca9d77b5bbe302artem
0e42dee69ed771bf604dd1789fca9d77b5bbe302artem# You should have received a copy of the GNU Lesser General Public
0e42dee69ed771bf604dd1789fca9d77b5bbe302artem# License along with this library; if not, write to the Free Software
0e42dee69ed771bf604dd1789fca9d77b5bbe302artem# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
0e42dee69ed771bf604dd1789fca9d77b5bbe302artem
0e42dee69ed771bf604dd1789fca9d77b5bbe302artem# This test assumes an Ubuntu host
0e42dee69ed771bf604dd1789fca9d77b5bbe302artem
0e42dee69ed771bf604dd1789fca9d77b5bbe302artemif [ $(id -u) -ne 0 ]; then
0e42dee69ed771bf604dd1789fca9d77b5bbe302artem echo 'run as root'
0e42dee69ed771bf604dd1789fca9d77b5bbe302artem exit 1
0e42dee69ed771bf604dd1789fca9d77b5bbe302artemfi
0e42dee69ed771bf604dd1789fca9d77b5bbe302artemwhich newuidmap >/dev/null 2>&1 || { echo "'newuidmap' command is missing" >&2; exit 1; }
0e42dee69ed771bf604dd1789fca9d77b5bbe302artem
0e42dee69ed771bf604dd1789fca9d77b5bbe302artemDONE=0
0e42dee69ed771bf604dd1789fca9d77b5bbe302artemcleanup() {
0e42dee69ed771bf604dd1789fca9d77b5bbe302artem cd
0e42dee69ed771bf604dd1789fca9d77b5bbe302artem
0e42dee69ed771bf604dd1789fca9d77b5bbe302artem run_cmd lxc-stop -n c1 -k
0e42dee69ed771bf604dd1789fca9d77b5bbe302artem pkill -u $(id -u $TUSER) -9
0e42dee69ed771bf604dd1789fca9d77b5bbe302artem
0e42dee69ed771bf604dd1789fca9d77b5bbe302artem sed -i '/lxcunpriv/d' /run/lxc/nics /etc/lxc/lxc-usernet
0e42dee69ed771bf604dd1789fca9d77b5bbe302artem sed -i '/^lxcunpriv:/d' /etc/subuid /etc/subgid
0e42dee69ed771bf604dd1789fca9d77b5bbe302artem
0e42dee69ed771bf604dd1789fca9d77b5bbe302artem rm -Rf $HDIR /run/user/$(id -u $TUSER)
0e42dee69ed771bf604dd1789fca9d77b5bbe302artem
f808c858fa61e7769218966759510a8b1190dfcfraf deluser $TUSER
0e42dee69ed771bf604dd1789fca9d77b5bbe302artem
0e42dee69ed771bf604dd1789fca9d77b5bbe302artem if [ $DONE -eq 0 ]; then
0e42dee69ed771bf604dd1789fca9d77b5bbe302artem echo "FAIL"
0e42dee69ed771bf604dd1789fca9d77b5bbe302artem exit 1
0e42dee69ed771bf604dd1789fca9d77b5bbe302artem fi
f808c858fa61e7769218966759510a8b1190dfcfraf echo "PASS"
0e42dee69ed771bf604dd1789fca9d77b5bbe302artem}
0e42dee69ed771bf604dd1789fca9d77b5bbe302artem
0e42dee69ed771bf604dd1789fca9d77b5bbe302artemrun_cmd() {
0e42dee69ed771bf604dd1789fca9d77b5bbe302artem if [ -n "${http_proxy:-}" ]; then
0e42dee69ed771bf604dd1789fca9d77b5bbe302artem sudo -i -u $TUSER env http_proxy=$http_proxy XDG_RUNTIME_DIR=/run/user/$(id -u $TUSER) $*
0e42dee69ed771bf604dd1789fca9d77b5bbe302artem else
sudo -i -u $TUSER env XDG_RUNTIME_DIR=/run/user/$(id -u $TUSER) $*
fi
}
# create a test user
TUSER=lxcunpriv
HDIR=/home/$TUSER
trap cleanup EXIT SIGHUP SIGINT SIGTERM
set -eu
deluser $TUSER && rm -Rf $HDIR || true
useradd $TUSER
mkdir -p $HDIR
echo "$TUSER veth lxcbr0 2" > /etc/lxc/lxc-usernet
sed -i '/^lxcunpriv:/d' /etc/subuid /etc/subgid
usermod -v 910000-919999 -w 910000-919999 $TUSER
mkdir -p $HDIR/.config/lxc/
cat > $HDIR/.config/lxc/default.conf << EOF
lxc.network.type = veth
lxc.network.link = lxcbr0
lxc.id_map = u 0 910000 9999
lxc.id_map = g 0 910000 9999
EOF
chown -R $TUSER $HDIR
mkdir -p /run/user/$(id -u $TUSER)
chown -R $TUSER /run/user/$(id -u $TUSER)
cd $HDIR
for d in /sys/fs/cgroup/*; do
[ ! -d $d/lxctest ] && mkdir $d/lxctest
chown -R $TUSER $d/lxctest
echo $$ > $d/lxctest/tasks
done
run_cmd lxc-create -t download -n c1 -- -d ubuntu -r trusty -a i386
run_cmd lxc-start -n c1 -d
p1=$(run_cmd lxc-info -n c1 -p -H)
[ "$p1" != "-1" ] || { echo "Failed to start container c1"; false; }
run_cmd lxc-info -n c1
run_cmd lxc-attach -n c1 -- /bin/true
DONE=1