pcp-testsuite 3.8.12ubuntu1 / var / lib / pcp / testsuite / 069

#! /bin/sh
# PCP QA Test No. 069
# Test pmcd's ability to supress multiple access control warnings from the same
# host
#
# Copyright (c) 1995-2002 Silicon Graphics, Inc.  All Rights Reserved.
#

seq=`basename $0`
echo "QA output created by $seq"

# get standard filters
. ./common.product
. ./common.filter
. ./common.check

# ideally want a host with only 1 network interface ... getpmcdhosts
# cannot express this, so we used to go for 1 CPU as a likely co-condition,
# but even that has been dropped now that single CPU systems are so
# rare
#
eval `./getpmcdhosts -L -n2 | sed -e 's/^/other1=/' -e 's/ / other2=/'`
[ -z "$other1" ] && _notrun "Cannot find first remote host running pmcd"
[ -z "$other2" ] && _notrun "Cannot find second remote host running pmcd"

ipv6=false
eval `pmconfig -L 2>/dev/null`		# get IPv6, unix domain sockets status

rm -f $seq.out
if $ipv6
then
    ln $seq.out.ipv6 $seq.out || exit 1
else
    ln $seq.out.ipv4 $seq.out || exit 1
fi

# real QA test starts here

status=0
signal=$PCP_BINADM_DIR/pmsignal
usersignal=pmsignal	# not run as root, which may lose pcpqa PATH setting
config=$PCP_PMCDCONF_PATH
oconfig=${PCP_PMCDCONF_PATH}.save.$seq
nconfig=$tmp.pmcd.conf.new
log=$PCP_PMCDLOG_PATH
LOCALHOST=`hostname`
LOCALHOST_FULL=`pmhostname`
_needclean=true

rm -f $seq.full

_filter_log()
{
    fixed_width_ip="                        "
    sed <$log \
	-e 's/$/ /' \
	-e '/^irix/s/\/var\//\/usr\//' \
	-e '/^00[08]:/d' \
	-e 's/ \[0x[0-9a-f]*]//' \
	-e 's/ \[(nil)]//' \
	-e "s,$PCP_RUN_DIR,PCP_RUN_DIR,g" \
	-e "/$LOCALHOST\$/s/$LOCALHOST\$/ME/" \
	-e "s/ 127\.0\.0\.1 / MY_IP /" \
	-e "s/ ::1 / MY_IP /" \
	-e "s/ $me_ip / MY_IP /" \
	-e "s/ $other1_ip / OTHER1_IP /" \
	-e "s/ $other2_ip / OTHER2_IP /" \
	-e "s/ \(OTHER._IP\) *\( 255.255.255.255\) / \1 ${fixed_width_ip} \2 /" \
	-e '/access violation .* [0-9][0-9]*\.[0-9][0-9]*\.[0-9][0-9]*\.[0-9]/{
N
d
}' \
	-e "s/ $me_xip / MY_HEXIP /" \
	-e "s/ $other1 / OTHER_1 /" \
	-e "s/ $other1_xip / OTHER1_HEXIP /" \
	-e "s/ $other2 / OTHER_2 /" \
	-e "s/ $other2_xip / OTHER2_HEXIP /" \
	-e 's/fd [0-9-][0-9]*/fd <n>/g' \
	-e '/client\[[0-9][0-9]*\]/s//client[N]/' \
	-e '/lib=.*\.'"$DSO_SUFFIX"'/s/[0-9] dso/N dso/' \
	-e 's/ $//' \
    | $PCP_AWK_PROG '
BEGIN				{ skip = 0 }
/client connection from/	{ print; print "..."; skip=1; next }
skip == 1 && NF == 0		{ skip = 0 }
skip == 1			{ next }
				{ print }' \
    | _filter_pmcd_log | \
    sed \
	-e '/UNIX_DOMAIN_SOCKET/d' \
	-e '/unix:/d'
}

if [ -d $PCP_LOG_DIR/pmlogger ]
then
    LOGGING_DIR=$PCP_LOG_DIR/pmlogger
else
    LOGGING_DIR=$PCP_LOG_DIR
fi

cleanup()
{
    if $_needclean
    then
        _needclean=false
	if [ -f $oconfig ]
	then
	    $sudo cp $oconfig $config
	    $sudo rm -f $oconfig
	fi
	unset PMCD_PORT # don't worry about preserving just get rid of it
	pmafm $LOGGING_DIR/$LOCALHOST/Latest remove >$tmp.cmd 2>&1 \
	&& $sudo sh $tmp.cmd
	echo "Restarting pmcd"
	$sudo $PCP_RC_DIR/pcp restart >/dev/null
	_wait_for_pmcd
	_wait_for_pmlogger
    fi
    rm -f $tmp.*
}

interrupt()
{
    trap 1 2 3 15
    echo "Interrupted"
    cleanup
    status=1
}

trap "interrupt; exit \$status" 1 2 3 15
trap "cleanup; exit \$status" 0

cat <<End-of-File >$tmp.c
#include <pcp/pmapi.h>
#ifdef HAVE_NETWORK_BYTEORDER
yes
#else
no
#endif
End-of-File

network_byteorder=`cc -E $tmp.c | sed -e '/^ *$/d' | tail -1`

_get_hex_addr()
{
    if [ $network_byteorder = yes ]
    then
	echo $1 \
	| $PCP_AWK_PROG -F '.' '{ printf "%02x%02x%02x%02x", $1, $2, $3, $4 }'
    else
	echo $1 \
	| $PCP_AWK_PROG -F '.' '{ printf "%02x%02x%02x%02x", $4, $3, $2, $1 }'
    fi
}

pmafm $LOGGING_DIR/$LOCALHOST/Latest remove >$tmp.cmd 2>&1 \
&& $sudo sh $tmp.cmd

echo "host1 = $other1" >>$seq.full
echo "host2 = $other2" >>$seq.full

# pick a tcp port that is not in use
#
port=`_get_port tcp 4340 4350`
if [ -z "$port" ]
then
    echo "Arrgh ... no free TCP port in the range 4340 ... 4350"
    exit 1
fi
echo "port=$port" >>$seq.full

me_ip=`_host_to_ipaddr $LOCALHOST`
me_xip=`_get_hex_addr $me_ip`
other1_ip=`_host_to_ipaddr $other1`
other1_xip=`_get_hex_addr $other1_ip`
other2_ip=`_host_to_ipaddr $other2`
other2_xip=`_get_hex_addr $other2_ip`

echo "me: ip=$me_ip hex_ip=$me_xip" >>$seq.full
echo "host1: ip=$other1_ip hex_ip=$other1_xip" >>$seq.full
echo "host2: ip=$other2_ip hex_ip=$other2_xip" >>$seq.full

echo "# from qa/$seq" >$nconfig
egrep '^(linux|irix|darwin|solaris)' $config >>$nconfig
grep '^pmcd' $config >>$nconfig

$sudo cp $config $oconfig
$sudo cp $nconfig $config
echo "--- initial pmcd.conf ---" >>$seq.full
cat $config >>$seq.full
export PMCD_CONNECT_TIMEOUT=30
export PMCD_PORT=$port
echo "export PMCD_CONNECT_TIMEOUT=30" >$tmp.start
echo "export PMCD_PORT=$port" >>$tmp.start
echo "sh $PCP_RC_DIR/pcp restart" >>$tmp.start
$sudo sh $tmp.start 2>&1 \
| tee -a $seq.full \
| sed '/Wait/d' \
| _filter_pcp_start
_wait_for_pmcd
_wait_for_pmlogger

echo "should be OK"
pminfo -f pmcd.numclients # should be controlled now - determinate

cat <<End-of-File >>$nconfig

[access]
allow $other1: all except store, maximum 1 connections;
allow $other2: all, maximum 1 connections;
disallow *: all;
End-of-File
$sudo cp $nconfig $config

echo "=== local pmcd.conf ===" >>$seq.full
cat $config >>$seq.full

$sudo $signal -a -s HUP pmcd
sleep 5

echo
echo "expect two access control errors:"
# for Linux sometimes see "Connection reset by peer" ... this is believed
# to be a timing issue, and the results are semantically equivalent for
# the purposes of this test, so ...
pminfo -f pmcd.numclients 2>&1 \
| sed \
    -e "s/\"local:\"/\"LOCALHOST\"/" \
    -e 's/"'$LOCALHOST'"/"LOCALHOST"/' \
    -e 's/Connection reset by peer/No permission to perform requested operation/'
pminfo -f pmcd.numclients 2>&1 \
| sed \
    -e "s/\"local:\"/\"LOCALHOST\"/" \
    -e 's/"'$LOCALHOST'"/"LOCALHOST"/' \
    -e 's/Connection reset by peer/No permission to perform requested operation/'
echo

echo "expect two connection limit errors:"
cmd1='sh -c "PMCD_CONNECT_TIMEOUT=30 PMCD_PORT='$PMCD_PORT'; export PMCD_CONNECT_TIMEOUT PMCD_PORT; pmval -h '$LOCALHOST_FULL' pmcd.numclients"'
echo "cmd1: $cmd1" >>$seq.full
(ssh -q pcpqa@$other1 $cmd1  &) 1>$tmp.pmval 2>&1
sleep 5

# not sure how long it takes to get the remote pmval command started,
# and connected to pmcd so be prepared to try a few times ...
#
cmd2='sh -c "PMCD_CONNECT_TIMEOUT=30 PMCD_PORT='$PMCD_PORT'; export PMCD_CONNECT_TIMEOUT PMCD_PORT; pminfo -h '$LOCALHOST_FULL' -f pmcd.numclients"'
echo "cmd2: $cmd2" >>$seq.full
cnt=0
echo >$tmp.pminfo
for i in 1 2 3 4 5 6 7 8 9 10
do
    ssh -q pcpqa@$other1 $cmd2 >$tmp.tmp 2>&1
    echo "--- attempt $i ---" >>$tmp.pminfo
    cat $tmp.tmp >>$tmp.pminfo
    if grep 'connection limit' $tmp.tmp >/dev/null
    then
	# bingo!
	sed -e 's/".*"/"OTHERHOST1"/' <$tmp.tmp
	cnt=`expr $cnt + 1`
	[ $cnt -eq 2 ] && break
    fi
    sleep 1
done
if [ $cnt -ne 2 ]
then
    cat $tmp.pminfo
fi
ssh -q pcpqa@$other1 $usersignal -a pmval > /dev/null 2>&1
echo
echo "=== pmval output ===" >>$seq.full
cat $tmp.pmval >>$seq.full
echo "=== pminfo output ===" >>$seq.full
cat $tmp.pminfo >>$seq.full

echo "expect two connection limit errors:"
(ssh -q pcpqa@$other2 $cmd1 &) > $tmp.pmval 2>&1
sleep 5

# not sure how long it takes to get the remote pmval command started
# and connected to pmcd so be prepared to try a few times ...
#
found=false
echo >$tmp.pminfo
for i in 1 2 3 4 5 6 7 8 9 10
do
    ssh -q pcpqa@$other2 $cmd2 >$tmp.tmp 2>&1
    echo "--- attempt $i ---" >>$tmp.pminfo
    cat $tmp.tmp >>$tmp.pminfo
    if grep 'connection limit' $tmp.tmp >/dev/null
    then
	# bingo!
	sed -e 's/".*"/"OTHERHOST2"/' <$tmp.tmp
	found=true
	break
    fi
    sleep 1
done
$found || cat $tmp.pminfo
#
# Make this one a store to see if connection and access errors are treated the
# same way.  Note that pmstore fails with connection limit exceeded before it
# gets to attempt the store.
#
cmd3='sh -c "PMCD_CONNECT_TIMEOUT=30 PMCD_PORT='$PMCD_PORT'; export PMCD_CONNECT_TIMEOUT PMCD_PORT; pmstore -h '$LOCALHOST_FULL' pmcd.control.debug 1"'
echo "cmd3: $cmd3" >>$seq.full
# not sure how long it takes to get the remote pmval command started
# and connected to pmcd so be prepared to try a few times ...
#
found=false
echo >$tmp.pmstore
for i in 1 2 3 4 5 6 7 8 9 10
do
    ssh -q pcpqa@$other2 $cmd3 >$tmp.tmp 2>&1
    echo "--- attempt $i ---" >>$tmp.pminfo
    cat $tmp.tmp >>$tmp.pmstore
    if grep 'connection limit' $tmp.tmp >/dev/null
    then
	# bingo!
	sed -e 's/".*"/"OTHERHOST2"/' <$tmp.tmp
	found=true
	break
    fi
    sleep 1
done
$found || cat $tmp.pmstore
ssh -q pcpqa@$other2 $usersignal -a pmval > /dev/null 2>&1
echo
echo "=== pmval output ===" >>$seq.full
cat $tmp.pmval >>$seq.full
echo "=== pminfo output ===" >>$seq.full
cat $tmp.pminfo >>$seq.full
echo "=== pmstore output ===" >>$seq.full
cat $tmp.pmstore >>$seq.full

echo 'expect 3 access violation messages for localhost, OTHERHOST1 and OTHERHOST2
and one endclient access violation for localhost and one endclient connection
limit for each of OTHERHOST1 and OTHERHOST2'
_filter_log

echo "=== pmcd.log ===" >>$seq.full
cat $log >>$seq.full

echo
echo "If failure, check $seq.full"