test061-syncreplication-initiation   [plain text]

#! /bin/sh
# $OpenLDAP$
## This work is part of OpenLDAP Software <http://www.openldap.org/>.
##
## Copyright 1998-2011 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>.

# This script tests race conditions related to setting up the syncrepl
# refresh phase, especially when the provider is itself a consumer
# refreshing from its provider again.

# The configuration used is a provider->forwarder->consumer chain, where
# the forwarder is restarted between add/delete of entries on the provider.

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

test "x$INITIATION_RACE_TESTS" = "x" && INITIATION_RACE_TESTS=1

if test $SYNCPROV = syncprovno; then
	echo "Syncrepl provider overlay not available, test skipped"
	exit 0
fi

RETRY="1 +"

PROV_DIR=$TESTDIR/prov
CONS_DIR=$TESTDIR/cons
FWD1_DIR=$TESTDIR/fwd1
FWD2_DIR=$TESTDIR/fwd2

PROV_URI=$URI1
CONS_URI=$URI2
FWD1_URI=$URI3

PROV_LOG=$LOG1
CONS_LOG=$LOG2
FWD1_LOG=$LOG3

DIRS="$PROV_DIR $CONS_DIR $FWD1_DIR"
URIS="$PROV_URI $CONS_URI $FWD1_URI"

noObj=32
nullExclude="" nullOK=""
test $BACKEND = null && nullExclude="# " nullOK="OK" noObj=0

mkdir -p $TESTDIR

for dir in $DIRS; do
	mkdir -p $dir $dir/slapd.d $dir/db
done

KILLPIDS=

$SLAPPASSWD -g -n >$CONFIGPWF

case "$BACKEND" in
	bdb|hdb)	olcDbCheckpoint="olcDbCheckpoint";;
	*)		olcDbCheckpoint="# olcDbCheckpoint";;
esac

echo "Initializing server configurations"
for dir in $DIRS; do
	$SLAPADD -F $dir/slapd.d -n 0 <<EOF
dn: cn=config
objectClass: olcGlobal
cn: config
olcServerID: 1 $PROV_URI
olcServerID: 2 $CONS_URI
olcServerID: 3 $FWD1_URI

dn: olcDatabase={0}config,cn=config
objectClass: olcDatabaseConfig
olcDatabase: {0}config
olcRootPW:< file://$CONFIGPWF

EOF
done

echo "Starting provider slapd on $PROV_URI"
cd $PROV_DIR
$SLAPD -F slapd.d -h $PROV_URI -d $LVL $TIMING >> $PROV_LOG 2>&1 &
PROV_PID=$!
if test $WAIT != 0 ; then
	echo PID $PROV_PID
	read foo
fi
KILLPIDS="$KILLPIDS $PROV_PID"
cd $TESTWD
sleep 1
for i in 1 2 3 4 5; do
	$LDAPSEARCH -s base -b "" -H $PROV_URI \
		'objectclass=*' > /dev/null 2>&1
	RC=$?
	test $RC = 0 && break
	echo "Waiting $i seconds for slapd to start..."
	sleep $i
done
if test $RC != 0 ; then
	echo "ldapsearch failed ($RC)!"
	test $KILLSERVERS != no && kill -HUP $KILLPIDS
	exit $RC
fi

echo "Starting forward1 slapd on $FWD1_URI"
cd $FWD1_DIR
$SLAPD -F slapd.d -h $FWD1_URI -d $LVL $TIMING >> $FWD1_LOG 2>&1 &
FWD1_PID=$!
if test $WAIT != 0 ; then
	echo PID $FWD1_PID
	read foo
fi
KILLPIDS="$KILLPIDS $FWD1_PID"
cd $TESTWD
sleep 1
for i in 1 2 3 4 5; do
	$LDAPSEARCH -s base -b "" -H $FWD1_URI \
		'objectclass=*' > /dev/null 2>&1
	RC=$?
	test $RC = 0 && break
	echo "Waiting $i seconds for slapd to start..."
	sleep $i
done
if test $RC != 0 ; then
	echo "ldapsearch failed ($RC)!"
	test $KILLSERVERS != no && kill -HUP $KILLPIDS
	exit $RC
fi

echo "Starting consumer slapd on $CONS_URI"
cd $CONS_DIR
$SLAPD -F slapd.d -h $CONS_URI -d $LVL $TIMING >> $CONS_LOG 2>&1 &
CONS_PID=$!
if test $WAIT != 0 ; then
	echo PID $CONS_PID
	read foo
fi
KILLPIDS="$KILLPIDS $CONS_PID"
cd $TESTWD
sleep 1
for i in 1 2 3 4 5; do
	$LDAPSEARCH -s base -b "" -H $CONS_URI \
		'objectclass=*' > /dev/null 2>&1
	RC=$?
	test $RC = 0 && break
	echo "Waiting $i seconds for slapd to start..."
	sleep $i
done
if test $RC != 0 ; then
	echo "ldapsearch failed ($RC)!"
	test $KILLSERVERS != no && kill -HUP $KILLPIDS
	exit $RC
fi

for uri in $URIS; do
	echo "Adding schema on $uri"
	$LDAPADD -D cn=config -H $uri -y $CONFIGPWF <<EOF > $TESTOUT 2>&1
include: file://$ABS_SCHEMADIR/core.ldif

include: file://$ABS_SCHEMADIR/cosine.ldif

include: file://$ABS_SCHEMADIR/inetorgperson.ldif

include: file://$ABS_SCHEMADIR/openldap.ldif

include: file://$ABS_SCHEMADIR/nis.ldif

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

	[ "$BACKENDTYPE" = mod ] || continue

	echo "Adding backend module on $uri..."
	$LDAPADD -D cn=config -H $uri -y $CONFIGPWF <<EOF >>$TESTOUT 2>&1
dn: cn=module,cn=config
objectClass: olcModuleList
cn: module
olcModulePath: $TESTWD/../servers/slapd/back-$BACKEND
olcModuleLoad: back_$BACKEND.la

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

syncprov_module=''
[ "$AC_syncprov" = syncprovmod ] && syncprov_module="
dn: cn=module,cn=config
objectClass: olcModuleList
cn: module
olcModulePath: $TESTWD/../servers/slapd/overlays
olcModuleLoad: syncprov.la"

for uri in $PROV_URI; do
	echo "Adding database configuration on $uri"
	$LDAPADD -D cn=config -H $uri -y $CONFIGPWF <<EOF > $TESTOUT 2>&1
dn: olcDatabase={1}$BACKEND,cn=config
objectClass: olcDatabaseConfig
objectClass: olc${BACKEND}Config
olcDatabase: {1}$BACKEND
${nullExclude}olcDbDirectory: ./db
$olcDbCheckpoint: 1024 5
olcSuffix: $BASEDN
olcRootDN: $MANAGERDN
olcRootPW: $PASSWD

$syncprov_module

dn: olcOverlay={0}syncprov,olcDatabase={1}$BACKEND,cn=config
objectClass: olcOverlayConfig
objectClass: olcSyncProvConfig
olcOverlay: {0}syncprov
olcSpCheckpoint: 1 1

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

	echo "Populating provider on $uri"
	$LDAPADD -D "$MANAGERDN" -H $PROV_URI -w $PASSWD <<EOF >> $TESTOUT 2>&1
dn: $BASEDN
objectClass: top
objectClass: organization
objectClass: dcObject
dc: example
o: Example, Inc

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

for uri in $FWD1_URI; do
	echo "Adding database configuration on $uri"
	$LDAPADD -D cn=config -H $uri -y $CONFIGPWF <<EOF > $TESTOUT 2>&1
dn: olcDatabase={1}$BACKEND,cn=config
objectClass: olcDatabaseConfig
objectClass: olc${BACKEND}Config
olcDatabase: {1}$BACKEND
${nullExclude}olcDbDirectory: ./db
$olcDbCheckpoint: 1024 5
olcSuffix: $BASEDN
olcRootDN: $MANAGERDN
olcRootPW: $PASSWD
olcSyncRepl: rid=1 provider=$PROV_URI searchbase="$BASEDN"
  binddn="$MANAGERDN" bindmethod=simple credentials=$PASSWD
  type=refreshAndPersist retry="$RETRY" timeout=1

$syncprov_module

dn: olcOverlay={0}syncprov,olcDatabase={1}$BACKEND,cn=config
objectClass: olcOverlayConfig
objectClass: olcSyncProvConfig
olcOverlay: {0}syncprov
olcSpCheckpoint: 1 1

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

for uri in $CONS_URI; do
	echo "Adding database configuration on $uri"
	$LDAPADD -D cn=config -H $uri -y $CONFIGPWF <<EOF > $TESTOUT 2>&1
dn: olcDatabase={1}$BACKEND,cn=config
objectClass: olcDatabaseConfig
objectClass: olc${BACKEND}Config
olcDatabase: {1}$BACKEND
${nullExclude}olcDbDirectory: ./db
$olcDbCheckpoint: 1024 5
olcSuffix: $BASEDN
olcRootDN: $MANAGERDN
olcRootPW: $PASSWD
olcSyncRepl: rid=1 provider=$FWD1_URI searchbase="$BASEDN"
  binddn="$MANAGERDN" bindmethod=simple credentials=$PASSWD
  type=refreshAndPersist retry="$RETRY" timeout=1

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

for uri in $FWD1_URI $CONS_URI; do
	echo "Using ldapsearch to check that $uri received database..."
	for i in 1 2 3 4 5; do
		$LDAPSEARCH -s base -b "$BASEDN" -H $uri \
			'objectclass=*' > /dev/null 2>&1
		RC=$?
		test $RC = 0 && break
		echo "Waiting $i seconds for slapd to receive database..."
		sleep $i
	done
	if test $RC != 0 ; then
		echo "ldapsearch failed ($RC)!"
		test $KILLSERVERS != no && kill -HUP $KILLPIDS
		exit $RC
	fi
done

RACE_NUM=0
ERROR=0

nEntries=10

addEnd=1
delEnd=1

addIdx=1
delIdx=1

while test $ERROR -eq 0 -a $RACE_NUM -lt $INITIATION_RACE_TESTS ; do
	RACE_NUM=`expr $RACE_NUM + 1`
	echo "Running $RACE_NUM of $INITIATION_RACE_TESTS syncrepl initiation race tests..."

	echo "Stopping forwarders for add test"
	for pid in $FWD1_PID; do
		kill -HUP $pid
		wait $pid
		KILLPIDS=`echo "$KILLPIDS " | sed -e "s/ $pid / /"`;
	done

	addStart=$addEnd
	addEnd=`expr $addEnd + $nEntries`

	echo "Using ldapadd to add $nEntries entries on provider"
	while test $addIdx -lt $addEnd; do
		$LDAPADD -D "$MANAGERDN" -H $PROV_URI -w $PASSWD <<EOF >> $TESTOUT 2>&1
dn: ou=$addIdx,$BASEDN
objectClass: top
objectClass: organizationalUnit
ou: $addIdx

EOF
		RC=$?
		if test $RC != 0 ; then
			echo "ldapadd failed for entry $addIdx ($RC)!"
			test $KILLSERVERS != no && kill -HUP $KILLPIDS
			exit $RC
		fi
		addIdx=`expr $addIdx + 1`
	done

	echo "Starting forwarders again"
	cd $FWD1_DIR
	$SLAPD -F slapd.d -h $FWD1_URI -d $LVL $TIMING >> $FWD1_LOG 2>&1 &
	FWD1_PID=$!
	KILLPIDS="$KILLPIDS $FWD1_PID"
	cd $TESTWD

	addEnd=`expr $addEnd + $nEntries`

	echo "Using ldapadd to add $nEntries more entries on provider"
	while test $addIdx -lt $addEnd; do
		$LDAPADD -D "$MANAGERDN" -H $PROV_URI -w $PASSWD <<EOF >> $TESTOUT 2>&1
dn: ou=$addIdx,$BASEDN
objectClass: top
objectClass: organizationalUnit
ou: $addIdx

EOF
		RC=$?
		if test $RC != 0 ; then
			echo "ldapadd failed for entry $addIdx ($RC)!"
			test $KILLSERVERS != no && kill -HUP $KILLPIDS
			exit $RC
		fi
		addIdx=`expr $addIdx + 1`
	done

	for uri in $FWD1_URI $CONS_URI; do
		echo "Checking replication to $uri"
		RC=32
		i=$addStart
		while test $i -lt $addEnd; do
			for j in 1 2 3 4 5; do
				RESULT=`$LDAPSEARCH -H $uri -s base -b "ou=$i,$BASEDN" 2>&1 \
					| awk '/^dn:/ {print "OK"}'`
				if test "x$RESULT$nullOK" = "xOK" ; then
					RC=0
					break
				fi
				echo "Waiting $j seconds for $uri to receive entry $i..."
				sleep $j
			done
			if test $RC != 0 ; then
				echo "ERROR: Entry $i not replicated to $uri! ($RC)!"
				ERROR=1
				break
			fi
			i=`expr $i + 1`
		done
		if test $ERROR != 0; then break; fi
	done
	if test $ERROR != 0; then break; fi

	echo "Stopping forwarders for add/delete test"
	for pid in $FWD1_PID; do
		kill -HUP $pid
		wait $pid
		KILLPIDS=`echo "$KILLPIDS " | sed -e "s/ $pid / /"`;
	done

	addStart=$addEnd
	addEnd=`expr $addEnd + $nEntries`

	echo "Using ldapadd to add $nEntries entries on provider"
	while test $addIdx -lt $addEnd; do
		$LDAPADD -D "$MANAGERDN" -H $PROV_URI -w $PASSWD <<EOF >> $TESTOUT 2>&1
dn: ou=$addIdx,$BASEDN
objectClass: top
objectClass: organizationalUnit
ou: $addIdx

EOF
		RC=$?
		if test $RC != 0 ; then
			echo "ldapadd failed for entry $addIdx ($RC)!"
			test $KILLSERVERS != no && kill -HUP $KILLPIDS
			exit $RC
		fi
		addIdx=`expr $addIdx + 1`
	done

	delStart=$delEnd
	delEnd=`expr $delEnd + $nEntries`

	echo "Using ldapdelete to delete $nEntries entries on provider"
	while test $delIdx -lt $delEnd; do
		$LDAPDELETE -D "$MANAGERDN" -H $PROV_URI -w $PASSWD "ou=$delIdx,$BASEDN"
		RC=$?
		if test $RC != 0 ; then
			echo "ldapdelete failed ($RC)!"
			test $KILLSERVERS != no && kill -HUP $KILLPIDS
			exit 1
		fi
		delIdx=`expr $delIdx + 1`
	done

	echo "Starting forwarders again"
	cd $FWD1_DIR
	$SLAPD -F slapd.d -h $FWD1_URI -d $LVL $TIMING >> $FWD1_LOG 2>&1 &
	FWD1_PID=$!
	KILLPIDS="$KILLPIDS $FWD1_PID"
	cd $TESTWD

	addEnd=`expr $addEnd + $nEntries`
	delEnd=`expr $delEnd + $nEntries`

	echo "Using ldapadd to add $nEntries more entries on provider"
	while test $addIdx -lt $addEnd; do
		$LDAPADD -D "$MANAGERDN" -H $PROV_URI -w $PASSWD <<EOF >> $TESTOUT 2>&1
dn: ou=$addIdx,$BASEDN
objectClass: top
objectClass: organizationalUnit
ou: $addIdx

EOF
		RC=$?
		if test $RC != 0 ; then
			echo "ldapadd failed for entry $addIdx ($RC)!"
			test $KILLSERVERS != no && kill -HUP $KILLPIDS
			exit $RC
		fi
		addIdx=`expr $addIdx + 1`
	done

	echo "Using ldapdelete to delete $nEntries more entries on provider"
	while test $delIdx -lt $delEnd; do
		$LDAPDELETE -D "$MANAGERDN" -H $PROV_URI -w $PASSWD "ou=$delIdx,$BASEDN"
		RC=$?
		if test $RC != 0 ; then
			echo "ldapdelete failed ($RC)!"
			test $KILLSERVERS != no && kill -HUP $KILLPIDS
			exit 1
		fi
		delIdx=`expr $delIdx + 1`
	done

	for uri in $FWD1_URI $CONS_URI; do
		echo "Checking replication to $uri"
		RC=32
		i=$addStart
		while test $i -lt $addEnd; do
			for j in 1 2 3 4 5; do
				RESULT=`$LDAPSEARCH -H $uri -s base -b "ou=$i,$BASEDN" 2>&1 \
					| awk '/^dn:/ {print "OK"}'`
				if test "x$RESULT$nullOK" = "xOK" ; then
					RC=0
					break
				fi
				echo "Waiting $j seconds for $uri to receive entry $i..."
				sleep $j
			done
			if test $RC != 0 ; then
				echo "ERROR: Entry $i not replicated to $uri! ($RC)!"
				ERROR=1
				break
			fi
			i=`expr $i + 1`
		done
		if test $ERROR != 0; then break; fi

		i=$delStart
		while test $i -lt $delEnd; do
			for j in 1 2 3 4 5; do
				$LDAPSEARCH -s base -b "ou=$i,$BASEDN" -H $uri > /dev/null 2>&1
				RC=$?
				if test $RC = $noObj; then break; fi
				echo "Waiting $j seconds for $uri to delete entry $i..."
				sleep $j
			done
			if test $RC != $noObj; then
				echo "ERROR: Entry $i not removed on $uri! (RC=$RC)"
				ERROR=1
				break
			fi
			i=`expr $i + 1`
		done	
		if test $ERROR != 0; then break; fi
	done
	if test $ERROR != 0; then break; fi

	echo "Stopping forwarders for delete test"
	for pid in $FWD1_PID; do
		kill -HUP $pid
		wait $pid
		KILLPIDS=`echo "$KILLPIDS " | sed -e "s/ $pid / /"`;
	done

	delStart=$delEnd
	delEnd=`expr $delEnd + $nEntries`

	echo "Using ldapdelete to delete entries on provider"
	while test $delIdx -lt $delEnd; do
		$LDAPDELETE -D "$MANAGERDN" -H $PROV_URI -w $PASSWD "ou=$delIdx,$BASEDN"
		RC=$?
		if test $RC != 0 ; then
			echo "ldapdelete failed ($RC)!"
			test $KILLSERVERS != no && kill -HUP $KILLPIDS
			exit 1
		fi
		delIdx=`expr $delIdx + 1`
	done

	echo "Starting forwarders again"
	cd $FWD1_DIR
	$SLAPD -F slapd.d -h $FWD1_URI -d $LVL $TIMING >> $FWD1_LOG 2>&1 &
	FWD1_PID=$!
	KILLPIDS="$KILLPIDS $FWD1_PID"
	cd $TESTWD

	delEnd=`expr $delEnd + $nEntries`

	echo "Using ldapdelete to delete $nEntries more entries on provider"
	while test $delIdx -lt $delEnd; do
		$LDAPDELETE -D "$MANAGERDN" -H $PROV_URI -w $PASSWD "ou=$delIdx,$BASEDN"
		RC=$?
		if test $RC != 0 ; then
			echo "ldapdelete failed ($RC)!"
			test $KILLSERVERS != no && kill -HUP $KILLPIDS
			exit 1
		fi
		delIdx=`expr $delIdx + 1`
	done

	for uri in $FWD1_URI $CONS_URI; do
		echo "Checking replication to $uri"
		RC=0
		i=$delStart
		while test $i -lt $delEnd; do
			for j in 1 2 3 4 5; do
				$LDAPSEARCH -s base -b "ou=$i,$BASEDN" -H $uri > /dev/null 2>&1
				RC=$?
				if test $RC = $noObj; then break; fi
				echo "Waiting $j seconds for $uri to delete entry $i..."
				sleep $j
			done
			if test $RC != $noObj; then
				echo "ERROR: Entry $i not removed on $uri! (RC=$RC)"
				ERROR=1
				break
			fi
			i=`expr $i + 1`
		done	
		if test $ERROR != 0; then break; fi
	done
	if test $ERROR != 0; then break; fi

	echo "Checking contextCSN"
	CSN_ERRORS=0
	CSN1=`$LDAPSEARCH -H $URI1 -b $BASEDN -s base contextCSN | grep contextCSN`
	CSN2=`$LDAPSEARCH -H $URI2 -b $BASEDN -s base contextCSN | grep contextCSN`
	CSN3=`$LDAPSEARCH -H $URI3 -b $BASEDN -s base contextCSN | grep contextCSN`

	if test -z "$CSN1" ; then
		test $BACKEND = null && break
		echo "ERROR: contextCSN empty on provider"
		ERROR=1
		break
	fi
	nCSN=`echo "$CSN1" | wc -l`
	if test "$nCSN" -ne 1 ; then
		echo "ERROR: Wrong contextCSN count on provder, should be 1"
		echo "$CSN1"
		test $KILLSERVERS != no && kill -HUP $KILLPIDS
		exit 1
	fi
	if  test -z "$CSN2" -o "$CSN1" != "$CSN2" ; then
		echo "ERROR: contextCSN mismatch between provider and consumer"
		echo "contextCSN on provider: $CSN1"
		echo "contextCSN on consumer: $CSN2"
		ERROR=1
		break
	fi
	if  test -z "$CSN3" -o "$CSN1" != "$CSN3" ; then
		echo "ERROR: contextCSN mismatch between provider and forward1"
		echo "contextCSN on provider: $CSN1"
		echo "contextCSN on forward1: $CSN3"
		ERROR=1
		break
	fi
done

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

if test $ERROR != 0; then
	echo "Error found after $RACE_NUM of $INITIATION_RACE_TESTS iterations"
	exit 1
else
	echo "No race errors found after $INITIATION_RACE_TESTS iterations"
fi

echo ">>>>> Test succeeded"

exit 0