openldap/tests/data/regressions/its8721/its8721

#! /bin/sh
# $OpenLDAP$
## This work is part of OpenLDAP Software <http://www.openldap.org/>.
##
## Copyright 1998-2022 The OpenLDAP Foundation.
## All rights reserved.
##
## Redistribution and use in source and binary forms, with or without
## modification, are permitted only as authorized by the OpenLDAP
## Public License.
##
## A copy of this license is available in the file LICENSE in the
## top-level directory of the distribution or, alternatively, at
## <http://www.OpenLDAP.org/license.html>.

echo "running defines.sh"
. $SRCDIR/scripts/defines.sh

ITS=8721
ITSDIR=$DATADIR/regressions/its$ITS

if test $BACKMETA = "metano" ; then
	echo "Meta backend not available, test skipped"
	exit 0
fi

mkdir -p $TESTDIR $DBDIR2 $DBDIR3

echo "This test checks that back-ldap manages quarantine retries as configured."

#
# Start slapds that act as remote LDAP servers that will be proxied
#
echo "Configuring the remote slapd servers..."
sed -e 's/@ID@/2/g' $ITSDIR/slapd-backend.conf | \
    . $CONFFILTER $BACKEND > $CONF2

echo "Starting remote slapd server on TCP/IP port $PORT2..."
$SLAPD -f $CONF2 -h "$URI2" -d $LVL > $LOG2 2>&1 &
SERVERPID2=$!
if test $WAIT != 0 ; then
	echo SERVERPID2 $SERVERPID2
	read foo
fi
KILLPIDS="$KILLPIDS $SERVERPID2"

echo "Using ldapsearch to check that slapd is running..."
for i in 0 1 2 3 4 5; do
	$LDAPSEARCH -s base -b "$MONITOR" -H $URI2 \
		'objectclass=*' > /dev/null 2>&1
	RC=$?
	if test $RC = 0 ; then
		break
	fi
	echo "Waiting $SLEEP1 seconds for slapd to start..."
	sleep $SLEEP1
done

if test $RC != 0 ; then
	echo "ldapsearch failed ($RC)!"
	test $KILLSERVERS != no && kill -HUP $KILLPIDS
	exit $RC
fi

$LDAPADD -D "cn=2,$BASEDN" -H $URI2 -w $PASSWD \
	> $TESTOUT 2>&1 <<EOF
dn: cn=2, $BASEDN
objectclass: device
EOF

if test $RC != 0 ; then
	echo "ldapadd failed ($RC)!"
	test $KILLSERVERS != no && kill -HUP $KILLPIDS
	exit $RC
fi


sed -e 's/@ID@/3/g' $ITSDIR/slapd-backend.conf | \
    . $CONFFILTER $BACKEND > $CONF3

echo "Starting remote slapd server on TCP/IP port $PORT3..."
$SLAPD -f $CONF3 -h "$URI3" -d $LVL > $LOG3 2>&1 &
SERVERPID3=$!
if test $WAIT != 0 ; then
	echo SERVERPID3 $SERVERPID3
	read foo
fi
KILLPIDS="$KILLPIDS $SERVERPID3"

echo "Using ldapsearch to check that slapd is running..."
for i in 0 1 2 3 4 5; do
	$LDAPSEARCH -s base -b "$MONITOR" -H $URI3 \
		'objectclass=*' > /dev/null 2>&1
	RC=$?
	if test $RC = 0 ; then
		break
	fi
	echo "Waiting $SLEEP1 seconds for slapd to start..."
	sleep $SLEEP1
done

if test $RC != 0 ; then
	echo "ldapsearch failed ($RC)!"
	test $KILLSERVERS != no && kill -HUP $KILLPIDS
	exit $RC
fi

$LDAPADD -D "cn=3,$BASEDN" -H $URI3 -w $PASSWD \
	> $TESTOUT 2>&1 <<EOF
dn: cn=3, $BASEDN
objectclass: device
EOF

if test $RC != 0 ; then
	echo "ldapadd failed ($RC)!"
	test $KILLSERVERS != no && kill -HUP $KILLPIDS
	exit $RC
fi


#
# Start ldapd that will proxy for the remote server
#
echo "Starting slapd proxy on TCP/IP port $PORT1..."
. $CONFFILTER $BACKEND < $ITSDIR/slapd-proxy.conf > $CONF1
$SLAPD -f $CONF1 -h $URI1 -d $LVL > $LOG1 2>&1 &
PROXYPID=$!
if test $WAIT != 0 ; then
	echo PROXYPID $PROXYPID
	read foo
fi
KILLPIDS="$KILLPIDS $PROXYPID"

echo "Using ldapsearch to check that slapd is running..."
for i in 0 1 2 3 4 5; do
	$LDAPSEARCH -s base -b "$MONITOR" -H $URI1 \
		'objectclass=*' > /dev/null 2>&1
	RC=$?
	if test $RC = 0 ; then
		break
	fi
	echo "Waiting $SLEEP1 seconds for slapd to start..."
	sleep $SLEEP1
done

if test $RC != 0 ; then
	echo "ldapsearch failed ($RC)!"
	test $KILLSERVERS != no && kill -HUP $KILLPIDS
	exit $RC
fi


#
# Both servers running
#

echo "Checking proxying works..."
$LDAPSEARCH -H $URI1 -b "$BASEDN" > $TESTOUT 2>&1
RC=$?
if test $RC != 0 ; then
	echo "ldapsearch failed at proxy ($RC)!"
	test $KILLSERVERS != no && kill -HUP $KILLPIDS
	exit $RC
fi

echo "Stopping backend and triggering quarantine..."
kill -HUP $SERVERPID2
wait $SERVERPID2
KILLPIDS="$SERVERPID3 $PROXYPID"

QUARANTINE_START=$(( `date +%s` ))
EARLIEST_QUARANTINE_END=$(( $QUARANTINE_START + 20 ))
$LDAPSEARCH -H $URI1 -b "cn=2,$BASEDN" -s base > $TESTOUT 2>&1
RC=$?
case $RC in
52)
	echo "ldapsearch failed ($RC)"
	;;
0)
	echo "ldapsearch should have failed ($RC)!"
	test $KILLSERVERS != no && kill -HUP $KILLPIDS
	exit 1
	;;
*)
	echo "ldapsearch failed ($RC)!"
	test $KILLSERVERS != no && kill -HUP $KILLPIDS
	exit $RC
	;;
esac

echo "Restarting remote slapd server on TCP/IP port $PORT2..."
$SLAPD -f $CONF2 -h "$URI2" -d $LVL >> $LOG2 2>&1 &
SERVERPID2=$!
if test $WAIT != 0 ; then
    echo SERVERPID2 $SERVERPID2
    read foo
fi
KILLPIDS="$KILLPIDS $SERVERPID2"


echo -n "Waiting for server to start up and quarantine to be lifted."
for i in `seq 30`; do
	$LDAPSEARCH -b "$BASEDN" -H $URI1 -z 1 > /dev/null 2>&1
	RC=$?
	if test $RC != 0 ; then
		break
	fi
	echo -n '.'
	sleep 1
done

MEASURED_END=`date +%s`
case $RC in
4)
	echo "Server is back ($(( $MEASURED_END - $QUARANTINE_START ))s after start of quarantine)"
	;;
0)
	echo "Quarantine was never lifted!"
	test $KILLSERVERS != no && kill -HUP $KILLPIDS
	exit 1
	;;
*)
	echo "ldapsearch failed ($RC)!"
	test $KILLSERVERS != no && kill -HUP $KILLPIDS
	exit $RC
	;;
esac

test $KILLSERVERS != no && kill -HUP $KILLPIDS

if test "$EARLIEST_QUARANTINE_END" -gt "$MEASURED_END" ; then
	echo "Quarantine lifted $(( $EARLIEST_QUARANTINE_END - $MEASURED_END ))s too early"
	exit $RC
fi

echo ">>>>> Test succeeded"

test $KILLSERVERS != no && wait

exit 0