d08363afbb40a7a8f579fe1ce60e40ffeaee5959Serge Hallyn# lxc: linux Container library
d08363afbb40a7a8f579fe1ce60e40ffeaee5959Serge Hallyn# Serge Hallyn <serge.hallyn@ubuntu.com>
d08363afbb40a7a8f579fe1ce60e40ffeaee5959Serge Hallyn# This is a test script for unprivileged containers
d08363afbb40a7a8f579fe1ce60e40ffeaee5959Serge Hallyn# This library is free software; you can redistribute it and/or
d08363afbb40a7a8f579fe1ce60e40ffeaee5959Serge Hallyn# modify it under the terms of the GNU Lesser General Public
d08363afbb40a7a8f579fe1ce60e40ffeaee5959Serge Hallyn# License as published by the Free Software Foundation; either
d08363afbb40a7a8f579fe1ce60e40ffeaee5959Serge Hallyn# version 2.1 of the License, or (at your option) any later version.
d08363afbb40a7a8f579fe1ce60e40ffeaee5959Serge Hallyn# This library is distributed in the hope that it will be useful,
d08363afbb40a7a8f579fe1ce60e40ffeaee5959Serge Hallyn# but WITHOUT ANY WARRANTY; without even the implied warranty of
d08363afbb40a7a8f579fe1ce60e40ffeaee5959Serge Hallyn# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
d08363afbb40a7a8f579fe1ce60e40ffeaee5959Serge Hallyn# Lesser General Public License for more details.
d08363afbb40a7a8f579fe1ce60e40ffeaee5959Serge Hallyn# You should have received a copy of the GNU Lesser General Public
d08363afbb40a7a8f579fe1ce60e40ffeaee5959Serge Hallyn# License along with this library; if not, write to the Free Software
d08363afbb40a7a8f579fe1ce60e40ffeaee5959Serge Hallyn# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
061ba5d071e4c2b4bfe76c84875bc29cc5334c27Stéphane Graber# This test assumes an Ubuntu host
c26adb82536952e27b05d237049b938d697e8ed9Stéphane Graber echo "ERROR: Must run as root."
569c5fe10365bb93d8773a7bd390353bcaafd3c5Christian Brauner# Test if we're using an overlayfs module that handles symlinks correctly. If
569c5fe10365bb93d8773a7bd390353bcaafd3c5Christian Brauner# not, we skip these tests since overlay clones will not work correctly.
569c5fe10365bb93d8773a7bd390353bcaafd3c5Christian Brauner mkdir "${MOUNTDIR}/lowerdir" "${MOUNTDIR}/upperdir" "${MOUNTDIR}/overlayfs"
569c5fe10365bb93d8773a7bd390353bcaafd3c5Christian Brauner mount -t overlayfs -o lowerdir="${MOUNTDIR}/lowerdir",upperdir="${MOUNTDIR}/upperdir" none "${MOUNTDIR}/overlayfs"
569c5fe10365bb93d8773a7bd390353bcaafd3c5Christian Brauner CORRECT_LINK_TARGET="${MOUNTDIR}/overlayfs/dummy_file"
569c5fe10365bb93d8773a7bd390353bcaafd3c5Christian Brauner DETECTED_LINK_TARGET=$(readlink -q /proc/$$/fd/9)
569c5fe10365bb93d8773a7bd390353bcaafd3c5Christian Brauner # This overlay module does not correctly handle symlinks, so skip the
569c5fe10365bb93d8773a7bd390353bcaafd3c5Christian Brauner if [ "${DETECTED_LINK_TARGET}" != "${CORRECT_LINK_TARGET}" ]; then
d08363afbb40a7a8f579fe1ce60e40ffeaee5959Serge Hallynwhich newuidmap >/dev/null 2>&1 || { echo "'newuidmap' command is missing" >&2; exit 1; }
3a5495cf2f6c1806f5a91d699448b15b510f146ePo-Hsu LinKNOWN_RELEASES="precise trusty xenial yakkety zesty"
3ad30ff74fcf8c00389c114ecc265be7b6764048Serge Hallyn run_cmd lxc-stop -n c2 -k || true
3ad30ff74fcf8c00389c114ecc265be7b6764048Serge Hallyn run_cmd lxc-stop -n c1 -k || true
061ba5d071e4c2b4bfe76c84875bc29cc5334c27Stéphane Graber sed -i '/lxcunpriv/d' /run/lxc/nics /etc/lxc/lxc-usernet
d08363afbb40a7a8f579fe1ce60e40ffeaee5959Serge Hallyn sed -i '/^lxcunpriv:/d' /etc/subuid /etc/subgid
d08363afbb40a7a8f579fe1ce60e40ffeaee5959Serge Hallyn if [ $DONE -eq 0 ]; then
198a3f10d2e9d28a3713abd8e63e02524240dbf6Stéphane Graber env http_proxy=${http_proxy:-} https_proxy=${https_proxy:-} \
198a3f10d2e9d28a3713abd8e63e02524240dbf6Stéphane Graber XDG_RUNTIME_DIR=/run/user/$(id -u $TUSER) $*
d08363afbb40a7a8f579fe1ce60e40ffeaee5959Serge Hallyn# create a test user
9a64d3cf9fae39337943174fd7d680a62bade2faSerge Hallynecho "$TUSER veth lxcbr0 2" >> /etc/lxc/lxc-usernet
d08363afbb40a7a8f579fe1ce60e40ffeaee5959Serge Hallynusermod -v 910000-919999 -w 910000-919999 $TUSER
d08363afbb40a7a8f579fe1ce60e40ffeaee5959Serge Hallynlxc.network.type = veth
d08363afbb40a7a8f579fe1ce60e40ffeaee5959Serge Hallynlxc.network.link = lxcbr0
d08363afbb40a7a8f579fe1ce60e40ffeaee5959Serge Hallynlxc.id_map = u 0 910000 9999
d08363afbb40a7a8f579fe1ce60e40ffeaee5959Serge Hallynlxc.id_map = g 0 910000 9999
42e5c9878f0d20b3e9682ef441afed2f0228b298Stéphane Graber cgm chown all $TUSER $(id -u $TUSER) $(id -g $TUSER)
42e5c9878f0d20b3e9682ef441afed2f0228b298Stéphane Graberelif [ -e /sys/fs/cgroup/cgmanager/sock ]; then
ef4deb7f20dea12dd4225bbcc4ab471d0454289dSerge Hallyn for d in $(cut -d : -f 2 /proc/self/cgroup); do
3f458ed00479be6001b4e137b63b76c27fe7d8fdStéphane Graber dbus-send --print-reply --address=unix:path=/sys/fs/cgroup/cgmanager/sock \
3f458ed00479be6001b4e137b63b76c27fe7d8fdStéphane Graber --type=method_call /org/linuxcontainers/cgmanager org.linuxcontainers.cgmanager0_0.Create \
3f458ed00479be6001b4e137b63b76c27fe7d8fdStéphane Graber dbus-send --print-reply --address=unix:path=/sys/fs/cgroup/cgmanager/sock \
3f458ed00479be6001b4e137b63b76c27fe7d8fdStéphane Graber --type=method_call /org/linuxcontainers/cgmanager org.linuxcontainers.cgmanager0_0.Chown \
3f458ed00479be6001b4e137b63b76c27fe7d8fdStéphane Graber string:$d string:$TUSER int32:$(id -u $TUSER) int32:$(id -g $TUSER) >/dev/null
3f458ed00479be6001b4e137b63b76c27fe7d8fdStéphane Graber dbus-send --print-reply --address=unix:path=/sys/fs/cgroup/cgmanager/sock \
3f458ed00479be6001b4e137b63b76c27fe7d8fdStéphane Graber --type=method_call /org/linuxcontainers/cgmanager org.linuxcontainers.cgmanager0_0.MovePid \
177f793ae07431b2db86b5fa1b63cd59f9a66319Serge Hallyn [ -f $d/cgroup.clone_children ] && echo 1 > $d/cgroup.clone_children
01c05c821093dc854def146d4bab62885d8eb664Po-Hsu Lin# default release is trusty, or the systems release if recognized
01c05c821093dc854def146d4bab62885d8eb664Po-Hsu Lin rels=$(ubuntu-distro-info --supported 2>/dev/null) ||
57221f67feb3b7ef23bba9a34a21640ce792ee09Stéphane Graber# Copy the download template cache if available
57221f67feb3b7ef23bba9a34a21640ce792ee09Stéphane Graber cp -R /var/cache/lxc/download $HDIR/.cache/lxc && \
01c05c821093dc854def146d4bab62885d8eb664Po-Hsu Linrun_cmd lxc-create -t download -n c1 -- -d ubuntu -r $release -a $ARCH
a17d94a593b0ca096690d70a25cf3d434fbbc813Serge Hallyn# Make sure we can start it - twice
a17d94a593b0ca096690d70a25cf3d434fbbc813Serge Hallyn [ "$p1" != "-1" ] || { echo "Failed to start container c1 (run $count)"; false; }
3ad30ff74fcf8c00389c114ecc265be7b6764048Serge Hallyn[ "$p1" != "-1" ] || { echo "Failed to start container c2"; false; }
e2ef635e682cef87b234d27e0b41923db857efa3Serge Hallyn echo "Testing containers under different cgroups per subsystem"
e2ef635e682cef87b234d27e0b41923db857efa3Serge Hallyn [ "$p1" != "-1" ] || { echo "Failed to start container c1"; false; }
e2ef635e682cef87b234d27e0b41923db857efa3Serge Hallyn echo "Testing lxc-attach and lxc-cgroup from different cgroup"