iptables/tests/backport-iptables-add-libxt-cgroup-frontend/runtest.sh

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#!/bin/bash
# vim: dict+=/usr/share/beakerlib/dictionary.vim cpt=.,w,b,u,t,i,k
# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
#
# runtest.sh of /CoreOS/iptables/Sanity/backport-iptables-add-libxt-cgroup-frontend
# Description: Test for backport iptables add libxt_cgroup frontend
# Author: Tomas Dolezal <todoleza@redhat.com>
#
# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
#
# Copyright (c) 2015 Red Hat, Inc.
#
# This program is free software: you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation, either version 2 of
# the License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be
# useful, but WITHOUT ANY WARRANTY; without even the implied
# warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
# PURPOSE. See the GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see http://www.gnu.org/licenses/.
#
# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
# Include Beaker environment
. /usr/bin/rhts-environment.sh || exit 1
. /usr/share/beakerlib/beakerlib.sh || exit 1
PACKAGE="iptables"
CGNUM="15"
CGNAME="15"
CGDIR="/sys/fs/cgroup/net_cls/$CGNAME"
DEST_IP4="192.0.2.99" # TEST-NET-1
DEST_IP42="192.0.2.199" # TEST-NET-1
DEST_IP6="2001:0db8:0000:0000:0000:0000:0000:abc0" #has to be expanded due to matching !
DEST_IP62="2001:0db8:0000:0000:0000:0000:0000:abc1"
SKIP6=false
rlJournalStart
rlPhaseStartSetup
rlAssertRpm $PACKAGE
# rlAssertRpm kernel-$(uname -r)
rlRun "TmpDir=\$(mktemp -d)" 0 "Creating tmp directory"
rlRun "pushd $TmpDir"
if rlIsRHEL '>=7'; then
rlServiceStop firewalld
sleep 1
fi
rlLogInfo "check if net_cls cgroup is present"
rlAssertGrep "cgroup.*net_cls" /proc/mounts
rlRun "cgcreate -g net_cls:$CGNAME" 0 "create cgroup '15'"
rlRun "echo $CGNUM > $CGDIR/net_cls.classid" 0 "assign numerical id to cgroup"
rlPhaseEnd
rlPhaseStartTest
ping -W 1 -c 30 $DEST_IP4 &
PING4_P1=$! EC4=$?
ping -W 1 -c 30 $DEST_IP42 &
PING4_P2=$! EC42=$?
rlRun "[[ $EC4 -eq 0 && $EC42 -eq 0 ]]" 0 "ping ipv4 running to $DEST_IP4, $DEST_IP42"
ping6 -W 1 -c 30 $DEST_IP6 &
PING6_P1=$! EC6=$?
sleep 1
if [[ $EC6 -eq 2 ]] || ! kill -0 $PING6_P1 2>/dev/null; then
rlLogInfo "skipping ipv6 test, network stack unavailable"
SKIP6=true
else
ping6 -W 1 -c 30 $DEST_IP62 &
PING6_P2=$!
rlRun "kill -0 $PING6_P1 && kill -0 $PING6_P2" 0 "ping ipv6 running to $DEST_IP6, $DEST_IP62"
fi
journalctl -fkb > dmesg.out &
DMESG_P=$!
echo > dmesg.out # clear dmesg out
rlRun "iptables -A OUTPUT -m cgroup --cgroup $CGNUM -j LOG"
rlRun "ip6tables -A OUTPUT -m cgroup --cgroup $CGNUM -j LOG"
rlRun "echo $PING4_P2 >> $CGDIR/tasks" 0 "Add second ping to cgroup '15'"
$SKIP6 || rlRun "echo $PING6_P2 >> $CGDIR/tasks" 0 "Add second ping6 to cgroup '15'"
cat $CGDIR/tasks
sleep 10
cat dmesg.out
rlAssertGrep "$DEST_IP42" dmesg.out
$SKIP6 || rlAssertGrep "$DEST_IP62" dmesg.out
rlAssertNotGrep "$DEST_IP4" dmesg.out
rlAssertNotGrep "$DEST_IP6" dmesg.out
rlPhaseEnd
rlPhaseStartCleanup
kill $DMESG_P
# pings die after 30s of execution either way
kill $PING4_P1
kill $PING4_P2
$SKIP6 || kill $PING6_P1
$SKIP6 || kill $PING6_P2
sleep 1
rlRun "iptables -F" 0 "cleanup iptables"
rlRun "ip6tables -F" 0 "cleanup ip6tables"
rlServiceRestore firewalld
rlRun "cgdelete -g net_cls:$CGNAME" 0 "delete cgroup"
rlRun "popd"
rlRun "rm -r $TmpDir" 0 "Removing tmp directory"
rlPhaseEnd
rlJournalPrintText
rlJournalEnd