null

	lxc-test-unpriv revision a17d94a593b0ca096690d70a25cf3d434fbbc813
d08363afbb40a7a8f579fe1ce60e40ffeaee5959Serge Hallyn#!/bin/bash
d08363afbb40a7a8f579fe1ce60e40ffeaee5959Serge Hallyn
d08363afbb40a7a8f579fe1ce60e40ffeaee5959Serge Hallyn# lxc: linux Container library
d08363afbb40a7a8f579fe1ce60e40ffeaee5959Serge Hallyn
d08363afbb40a7a8f579fe1ce60e40ffeaee5959Serge Hallyn# Authors:
d08363afbb40a7a8f579fe1ce60e40ffeaee5959Serge Hallyn# Serge Hallyn <serge.hallyn@ubuntu.com>
d08363afbb40a7a8f579fe1ce60e40ffeaee5959Serge Hallyn#
d08363afbb40a7a8f579fe1ce60e40ffeaee5959Serge Hallyn# This is a test script for unprivileged containers
d08363afbb40a7a8f579fe1ce60e40ffeaee5959Serge Hallyn
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
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
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
d08363afbb40a7a8f579fe1ce60e40ffeaee5959Serge Hallyn
061ba5d071e4c2b4bfe76c84875bc29cc5334c27Stéphane Graber# This test assumes an Ubuntu host
061ba5d071e4c2b4bfe76c84875bc29cc5334c27Stéphane Graber
d08363afbb40a7a8f579fe1ce60e40ffeaee5959Serge Hallynif [ $(id -u) -ne 0 ]; then
d08363afbb40a7a8f579fe1ce60e40ffeaee5959Serge Hallyn    echo "ERROR: Must run as root."
d08363afbb40a7a8f579fe1ce60e40ffeaee5959Serge Hallyn    exit 1
d08363afbb40a7a8f579fe1ce60e40ffeaee5959Serge Hallynfi
d08363afbb40a7a8f579fe1ce60e40ffeaee5959Serge Hallynwhich newuidmap >/dev/null 2>&1 || { echo "'newuidmap' command is missing" >&2; exit 1; }
d08363afbb40a7a8f579fe1ce60e40ffeaee5959Serge Hallyn
d08363afbb40a7a8f579fe1ce60e40ffeaee5959Serge HallynDONE=0
d08363afbb40a7a8f579fe1ce60e40ffeaee5959Serge Hallyncleanup() {
73d3e0903c728d5fdc4591c5d7cd157004461230Stéphane Graber    cd /
73d3e0903c728d5fdc4591c5d7cd157004461230Stéphane Graber
73d3e0903c728d5fdc4591c5d7cd157004461230Stéphane Graber    run_cmd lxc-stop -n c2 -k || true
73d3e0903c728d5fdc4591c5d7cd157004461230Stéphane Graber    run_cmd lxc-stop -n c1 -k || true
73d3e0903c728d5fdc4591c5d7cd157004461230Stéphane Graber    pkill -u $(id -u $TUSER) -9
061ba5d071e4c2b4bfe76c84875bc29cc5334c27Stéphane Graber
d08363afbb40a7a8f579fe1ce60e40ffeaee5959Serge Hallyn    sed -i '/lxcunpriv/d' /run/lxc/nics /etc/lxc/lxc-usernet
73d3e0903c728d5fdc4591c5d7cd157004461230Stéphane Graber    sed -i '/^lxcunpriv:/d' /etc/subuid /etc/subgid
73d3e0903c728d5fdc4591c5d7cd157004461230Stéphane Graber
73d3e0903c728d5fdc4591c5d7cd157004461230Stéphane Graber    rm -Rf $HDIR /run/user/$(id -u $TUSER)
73d3e0903c728d5fdc4591c5d7cd157004461230Stéphane Graber
73d3e0903c728d5fdc4591c5d7cd157004461230Stéphane Graber    deluser $TUSER
d08363afbb40a7a8f579fe1ce60e40ffeaee5959Serge Hallyn
73d3e0903c728d5fdc4591c5d7cd157004461230Stéphane Graber    if [ $DONE -eq 0 ]; then
73d3e0903c728d5fdc4591c5d7cd157004461230Stéphane Graber        echo "FAIL"
d08363afbb40a7a8f579fe1ce60e40ffeaee5959Serge Hallyn        exit 1
73d3e0903c728d5fdc4591c5d7cd157004461230Stéphane Graber    fi
73d3e0903c728d5fdc4591c5d7cd157004461230Stéphane Graber    echo "PASS"
73d3e0903c728d5fdc4591c5d7cd157004461230Stéphane Graber}
73d3e0903c728d5fdc4591c5d7cd157004461230Stéphane Graber
e6ccd90bb2b693cf3a77f2d50648b98d3400f5c3Stéphane Graberrun_cmd() {
e6ccd90bb2b693cf3a77f2d50648b98d3400f5c3Stéphane Graber    sudo -i -u $TUSER \
e6ccd90bb2b693cf3a77f2d50648b98d3400f5c3Stéphane Graber        env http_proxy=${http_proxy:-} https_proxy=${https_proxy:-} \
e6ccd90bb2b693cf3a77f2d50648b98d3400f5c3Stéphane Graber            XDG_RUNTIME_DIR=/run/user/$(id -u $TUSER) $*
e6ccd90bb2b693cf3a77f2d50648b98d3400f5c3Stéphane Graber}
d08363afbb40a7a8f579fe1ce60e40ffeaee5959Serge Hallyn
d08363afbb40a7a8f579fe1ce60e40ffeaee5959Serge Hallyn# create a test user
d08363afbb40a7a8f579fe1ce60e40ffeaee5959Serge HallynTUSER=lxcunpriv
d08363afbb40a7a8f579fe1ce60e40ffeaee5959Serge HallynHDIR=/home/$TUSER
d08363afbb40a7a8f579fe1ce60e40ffeaee5959Serge Hallyn
d08363afbb40a7a8f579fe1ce60e40ffeaee5959Serge HallynARCH=i386
fd2b7320e3562450111b5adaabcb7f6b9c8d9d13Stéphane Graberif type dpkg >/dev/null 2>&1; then
fd2b7320e3562450111b5adaabcb7f6b9c8d9d13Stéphane Graber    ARCH=$(dpkg --print-architecture)
fd2b7320e3562450111b5adaabcb7f6b9c8d9d13Stéphane Graberfi
fd2b7320e3562450111b5adaabcb7f6b9c8d9d13Stéphane Graber
fd2b7320e3562450111b5adaabcb7f6b9c8d9d13Stéphane Grabertrap cleanup EXIT SIGHUP SIGINT SIGTERM
d08363afbb40a7a8f579fe1ce60e40ffeaee5959Serge Hallynset -eu
73d3e0903c728d5fdc4591c5d7cd157004461230Stéphane Graber
d08363afbb40a7a8f579fe1ce60e40ffeaee5959Serge Hallyndeluser $TUSER && rm -Rf $HDIR || true
73d3e0903c728d5fdc4591c5d7cd157004461230Stéphane Graberuseradd $TUSER
d08363afbb40a7a8f579fe1ce60e40ffeaee5959Serge Hallyn
73d3e0903c728d5fdc4591c5d7cd157004461230Stéphane Grabermkdir -p $HDIR
73d3e0903c728d5fdc4591c5d7cd157004461230Stéphane Graberecho "$TUSER veth lxcbr0 2" >> /etc/lxc/lxc-usernet
d08363afbb40a7a8f579fe1ce60e40ffeaee5959Serge Hallynsed -i '/^lxcunpriv:/d' /etc/subuid /etc/subgid
d08363afbb40a7a8f579fe1ce60e40ffeaee5959Serge Hallyn
73d3e0903c728d5fdc4591c5d7cd157004461230Stéphane Graberusermod -v 910000-919999 -w 910000-919999 $TUSER
d08363afbb40a7a8f579fe1ce60e40ffeaee5959Serge Hallyn
d08363afbb40a7a8f579fe1ce60e40ffeaee5959Serge Hallynmkdir -p $HDIR/.config/lxc/
73d3e0903c728d5fdc4591c5d7cd157004461230Stéphane Grabercat > $HDIR/.config/lxc/default.conf << EOF
73d3e0903c728d5fdc4591c5d7cd157004461230Stéphane Graberlxc.network.type = veth
d08363afbb40a7a8f579fe1ce60e40ffeaee5959Serge Hallynlxc.network.link = lxcbr0
d08363afbb40a7a8f579fe1ce60e40ffeaee5959Serge Hallynlxc.id_map = u 0 910000 9999
d08363afbb40a7a8f579fe1ce60e40ffeaee5959Serge Hallynlxc.id_map = g 0 910000 9999
d08363afbb40a7a8f579fe1ce60e40ffeaee5959Serge HallynEOF
d08363afbb40a7a8f579fe1ce60e40ffeaee5959Serge Hallynchown -R $TUSER: $HDIR
73d3e0903c728d5fdc4591c5d7cd157004461230Stéphane Graber
73d3e0903c728d5fdc4591c5d7cd157004461230Stéphane Grabermkdir -p /run/user/$(id -u $TUSER)
73d3e0903c728d5fdc4591c5d7cd157004461230Stéphane Graberchown -R $TUSER: /run/user/$(id -u $TUSER)
73d3e0903c728d5fdc4591c5d7cd157004461230Stéphane Graber
73d3e0903c728d5fdc4591c5d7cd157004461230Stéphane Grabercd $HDIR
73d3e0903c728d5fdc4591c5d7cd157004461230Stéphane Graber
d08363afbb40a7a8f579fe1ce60e40ffeaee5959Serge Hallynif which cgm >/dev/null 2>&1; then
3f458ed00479be6001b4e137b63b76c27fe7d8fdStéphane Graber    cgm create all $TUSER
3f458ed00479be6001b4e137b63b76c27fe7d8fdStéphane Graber    cgm chown all $TUSER $(id -u $TUSER) $(id -g $TUSER)
3f458ed00479be6001b4e137b63b76c27fe7d8fdStéphane Graber    cgm movepid all $TUSER $$
3f458ed00479be6001b4e137b63b76c27fe7d8fdStéphane Graberelif [ -e /sys/fs/cgroup/cgmanager/sock ]; then
3f458ed00479be6001b4e137b63b76c27fe7d8fdStéphane Graber    for d in $(cut -d : -f 2 /proc/self/cgroup); do
3f458ed00479be6001b4e137b63b76c27fe7d8fdStéphane Graber        dbus-send --print-reply --address=unix:path=/sys/fs/cgroup/cgmanager/sock \
3f458ed00479be6001b4e137b63b76c27fe7d8fdStéphane Graber            --type=method_call /org/linuxcontainers/cgmanager org.linuxcontainers.cgmanager0_0.Create \
3f458ed00479be6001b4e137b63b76c27fe7d8fdStéphane Graber            string:$d string:$TUSER >/dev/null
3f458ed00479be6001b4e137b63b76c27fe7d8fdStéphane Graber
3f458ed00479be6001b4e137b63b76c27fe7d8fdStéphane Graber        dbus-send --print-reply --address=unix:path=/sys/fs/cgroup/cgmanager/sock \
3f458ed00479be6001b4e137b63b76c27fe7d8fdStéphane Graber            --type=method_call /org/linuxcontainers/cgmanager org.linuxcontainers.cgmanager0_0.Chown \
3f458ed00479be6001b4e137b63b76c27fe7d8fdStéphane Graber            string:$d string:$TUSER int32:$(id -u $TUSER) int32:$(id -g $TUSER) >/dev/null
3f458ed00479be6001b4e137b63b76c27fe7d8fdStéphane Graber
3f458ed00479be6001b4e137b63b76c27fe7d8fdStéphane Graber        dbus-send --print-reply --address=unix:path=/sys/fs/cgroup/cgmanager/sock \
3f458ed00479be6001b4e137b63b76c27fe7d8fdStéphane Graber            --type=method_call /org/linuxcontainers/cgmanager org.linuxcontainers.cgmanager0_0.MovePid \
3f458ed00479be6001b4e137b63b76c27fe7d8fdStéphane Graber            string:$d string:$TUSER int32:$$ >/dev/null
3f458ed00479be6001b4e137b63b76c27fe7d8fdStéphane Graber    done
3f458ed00479be6001b4e137b63b76c27fe7d8fdStéphane Graberelse
3f458ed00479be6001b4e137b63b76c27fe7d8fdStéphane Graber    for d in /sys/fs/cgroup/*; do
3f458ed00479be6001b4e137b63b76c27fe7d8fdStéphane Graber        [ ! -d $d/lxctest ] && mkdir $d/lxctest
3f458ed00479be6001b4e137b63b76c27fe7d8fdStéphane Graber        chown -R $TUSER: $d/lxctest
73d3e0903c728d5fdc4591c5d7cd157004461230Stéphane Graber        echo $$ > $d/lxctest/tasks
fd2b7320e3562450111b5adaabcb7f6b9c8d9d13Stéphane Graber    done
73d3e0903c728d5fdc4591c5d7cd157004461230Stéphane Graberfi
73d3e0903c728d5fdc4591c5d7cd157004461230Stéphane Graber
73d3e0903c728d5fdc4591c5d7cd157004461230Stéphane Graber# Copy the download template cache if available
d08363afbb40a7a8f579fe1ce60e40ffeaee5959Serge Hallynrun_cmd mkdir -p $HDIR/.cache/lxc
d08363afbb40a7a8f579fe1ce60e40ffeaee5959Serge Hallyn[ -d /var/cache/lxc/download ] && \
73d3e0903c728d5fdc4591c5d7cd157004461230Stéphane Graber    cp -R /var/cache/lxc/download $HDIR/.cache/lxc && \
73d3e0903c728d5fdc4591c5d7cd157004461230Stéphane Graber    chown -R $TUSER: $HDIR/.cache/lxc
73d3e0903c728d5fdc4591c5d7cd157004461230Stéphane Graber
d08363afbb40a7a8f579fe1ce60e40ffeaee5959Serge Hallynrun_cmd lxc-create -t download -n c1 -- -d ubuntu -r trusty -a $ARCH

# Make sure we can start it - twice

for count in `seq 1 2`; do
    run_cmd lxc-start -n c1 -d

    p1=$(run_cmd lxc-info -n c1 -p -H)
    [ "$p1" != "-1" ] || { echo "Failed to start container c1 (run $count)"; false; }

    run_cmd lxc-info -n c1
    run_cmd lxc-attach -n c1 -- /bin/true

    run_cmd lxc-stop -n c1
done

run_cmd lxc-copy -s -n c1 -N c2
run_cmd lxc-start -n c2 -d
p1=$(run_cmd lxc-info -n c2 -p -H)
[ "$p1" != "-1" ] || { echo "Failed to start container c2"; false; }

run_cmd lxc-stop -n c2

if which cgm >/dev/null 2>&1; then
    echo "Testing containers under different cgroups per subsystem"
    run_cmd cgm create freezer x1/x2
    cgm movepid freezer x1 $$
    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
    run_cmd lxc-cgroup -n c1 freezer.state

    echo "Testing lxc-attach and lxc-cgroup from different cgroup"
    cgm movepid freezer x2 $$
    run_cmd lxc-attach -n c1 -- /bin/true
    run_cmd lxc-cgroup -n c1 freezer.state
    run_cmd lxc-cgroup -n c1 memory.limit_in_bytes
fi

DONE=1