#! /bin/sh
# $OpenLDAP$
## This work is part of OpenLDAP Software <http://www.openldap.org/>.
##
## Copyright 1998-2021 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

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

PRODIR=$TESTDIR/pro
CONDIR=$TESTDIR/con1
DBPRO=$PRODIR/db
DBCON=$CONDIR/db
CFPRO=$PRODIR/slapd.d
CFCON=$CONDIR/slapd.d

mkdir -p $TESTDIR $PRODIR $CONDIR $DBPRO $DBCON $CFPRO $CFCON

$SLAPPASSWD -g -n >$CONFIGPWF

if test x"$SYNCMODE" = x ; then
	SYNCMODE=rp
fi
case "$SYNCMODE" in
	ro)
		SYNCTYPE="type=refreshOnly interval=00:00:00:03"
		;;
	rp)
		SYNCTYPE="type=refreshAndPersist"
		;;
	*)
		echo "unknown sync mode $SYNCMODE"
		exit 1;
		;;
esac

#
# Test replication of dynamic config:
# - start provider
# - start consumer
# - configure over ldap
# - populate over ldap
# - configure syncrepl over ldap
# - retrieve database over ldap and compare against expected results
#

echo "Starting provider slapd on TCP/IP port $PORT1..."
. $CONFFILTER $BACKEND < $DYNAMICCONF > $CONFLDIF
$SLAPADD -F $CFPRO -n 0 -l $CONFLDIF
cd $PRODIR
$SLAPD -F ./slapd.d -h $URI1 -d $LVL > $LOG1 2>&1 &
PID=$!
if test $WAIT != 0 ; then
    echo PID $PID
    read foo
fi
KILLPIDS="$PID"
cd $TESTWD

sleep 1

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

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

echo "Inserting syncprov overlay on provider..."
if [ "$SYNCPROV" = syncprovmod ]; then
	$LDAPADD -D cn=config -H $URI1 -y $CONFIGPWF <<EOF > $TESTOUT 2>&1
dn: cn=module,cn=config
objectClass: olcModuleList
cn: module
olcModulePath: $TESTWD/../servers/slapd/overlays
olcModuleLoad: syncprov.la
EOF
	RC=$?
	if test $RC != 0 ; then
		echo "ldapadd failed for moduleLoad ($RC)!"
		test $KILLSERVERS != no && kill -HUP $KILLPIDS
		exit $RC
	fi
fi
read CONFIGPW < $CONFIGPWF
$LDAPMODIFY -D cn=config -H $URI1 -y $CONFIGPWF <<EOF >> $TESTOUT 2>&1
dn: olcDatabase={0}config,cn=config
changetype: modify
add: olcSyncRepl
olcSyncRepl: rid=001 provider=$URI1 binddn="cn=config" bindmethod=simple
  credentials=$CONFIGPW searchbase="cn=config" type=refreshAndPersist
  retry="3 5 300 5" timeout=3
-
add: olcUpdateRef
olcUpdateRef: $URI1

dn: olcOverlay=syncprov,olcDatabase={0}config,cn=config
changetype: add
objectClass: olcOverlayConfig
objectClass: olcSyncProvConfig
olcOverlay: syncprov
EOF
RC=$?
if test $RC != 0 ; then
	echo "ldapmodify failed for syncrepl config ($RC)!"
	test $KILLSERVERS != no && kill -HUP $KILLPIDS
	exit $RC
fi

echo "Starting consumer slapd on TCP/IP port $PORT2..."
$SLAPADD -F $CFCON -n 0 -l $CONFLDIF
cd $CONDIR
$SLAPD -F ./slapd.d -h $URI2 -d $LVL > $LOG2 2>&1 &
CONSUMERPID=$!
if test $WAIT != 0 ; then
    echo CONSUMERPID $CONSUMERPID
    read foo
fi
KILLPIDS="$KILLPIDS $CONSUMERPID"
cd $TESTWD

sleep 1

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

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

echo "Configuring syncrepl on consumer..."
$LDAPMODIFY -D cn=config -H $URI2 -y $CONFIGPWF <<EOF >>$TESTOUT 2>&1
dn: olcDatabase={0}config,cn=config
changetype: modify
add: olcSyncRepl
olcSyncRepl: rid=001 provider=$URI1 binddn="cn=config" bindmethod=simple
  credentials=$CONFIGPW searchbase="cn=config" type=refreshAndPersist
  retry="3 5 300 5" timeout=3
-
add: olcUpdateRef
olcUpdateRef: $URI1
EOF

echo "Waiting $SLEEP1 seconds for syncrepl to receive changes..."
sleep $SLEEP1

echo "Using ldapsearch to check that syncrepl received config changes..."
RC=32
for i in 0 1 2 3 4 5; do
	RESULT=`$LDAPSEARCH -H $URI2 -D cn=config -y $CONFIGPWF \
		-s base -b "olcDatabase={0}config,cn=config" \
		'(olcUpdateRef=*)' 2>&1 | awk '/^dn:/ {print "OK"}'`
	if test "x$RESULT" = "xOK" ; then
		RC=0
		break
	fi
	echo "Waiting $SLEEP1 seconds for syncrepl to receive changes..."
	sleep $SLEEP1
done

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

echo "Adding schema and databases on provider..."
$LDAPADD -D cn=config -H $URI1 -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 $RC != 0 ; then
	echo "ldapadd failed for schema config ($RC)!"
	test $KILLSERVERS != no && kill -HUP $KILLPIDS
	exit $RC
fi

nullExclude="" nullOK=""
test $BACKEND = null && nullExclude="# " nullOK="OK"

if [ "$BACKENDTYPE" = mod ]; then
	$LDAPADD -D cn=config -H $URI1 -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 $RC != 0 ; then
		echo "ldapadd failed for backend config ($RC)!"
		test $KILLSERVERS != no && kill -HUP $KILLPIDS
		exit $RC
	fi
fi

$LDAPADD -D cn=config -H $URI1 -y $CONFIGPWF <<EOF >>$TESTOUT 2>&1
dn: olcDatabase={1}$BACKEND,cn=config
objectClass: olcDatabaseConfig
${nullExclude}objectClass: olc${BACKEND}Config
olcDatabase: {1}$BACKEND
olcSuffix: $BASEDN
${nullExclude}olcDbDirectory: ./db
olcRootDN: $MANAGERDN
olcRootPW: $PASSWD
olcSyncRepl: rid=002 provider=$URI1 binddn="$MANAGERDN" bindmethod=simple
  credentials=$PASSWD searchbase="$BASEDN" $SYNCTYPE
  retry="3 5 300 5" timeout=3
olcUpdateRef: $URI1

dn: olcOverlay=syncprov,olcDatabase={1}${BACKEND},cn=config
changetype: add
objectClass: olcOverlayConfig
objectClass: olcSyncProvConfig
olcOverlay: syncprov
EOF
RC=$?
if test $RC != 0 ; then
	echo "ldapadd failed for database config ($RC)!"
	test $KILLSERVERS != no && kill -HUP $KILLPIDS
	exit $RC
fi

if test $INDEXDB = indexdb ; then
	$LDAPMODIFY -D cn=config -H $URI1 -y $CONFIGPWF <<EOF >>$TESTOUT 2>&1
dn: olcDatabase={1}$BACKEND,cn=config
changetype: modify
add: olcDbIndex
olcDbIndex: objectClass,entryUUID,entryCSN eq
olcDbIndex: cn,uid pres,eq,sub
EOF
	RC=$?
	if test $RC != 0 ; then
		echo "ldapadd modify for database config ($RC)!"
		test $KILLSERVERS != no && kill -HUP $KILLPIDS
		exit $RC
	fi
fi

echo "Using ldapadd to populate provider..."
$LDAPADD -D "$MANAGERDN" -H $URI1 -w $PASSWD -f $LDIFORDERED \
	>> $TESTOUT 2>&1
RC=$?
if test $RC != 0 ; then
	echo "ldapadd failed for database config ($RC)!"
	test $KILLSERVERS != no && kill -HUP $KILLPIDS
	exit $RC
fi

echo "Waiting $SLEEP1 seconds for syncrepl to receive changes..."
sleep $SLEEP1

echo "Using ldapsearch to check that syncrepl received database changes..."
RC=32
for i in 0 1 2 3 4 5; do
	RESULT=`$LDAPSEARCH -H $URI2 \
		-s base -b "cn=Ursula Hampster,ou=Alumni Association,ou=People,dc=example,dc=com" \
		'(objectClass=*)' 2>&1 | awk '/^dn:/ {print "OK"}'`
	if test "x$RESULT$nullOK" = "xOK" ; then
		RC=0
		break
	fi
	echo "Waiting $SLEEP1 seconds for syncrepl to receive changes..."
	sleep $SLEEP1
done

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

echo "Replacing olcSyncrepl on provider..."
$LDAPMODIFY -D cn=config -H $URI1 -y $CONFIGPWF <<EOF >> $TESTOUT 2>&1
dn: olcDatabase={0}config,cn=config
changetype: modify
replace: olcSyncRepl
olcSyncRepl: rid=003 provider=$URI1 binddn="cn=config" bindmethod=simple
  credentials=$CONFIGPW searchbase="cn=config" type=refreshAndPersist
  retry="3 5 300 5" timeout=3
EOF
echo "Waiting $SLEEP1 seconds for syncrepl to receive changes..."
sleep $SLEEP1

echo "Using ldapsearch to read config from the provider..."
$LDAPSEARCH -b cn=config -D cn=config -H $URI1 -y $CONFIGPWF  \
	'objectclass=*' > $PROVIDEROUT 2>&1
RC=$?

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

echo "Using ldapsearch to read config from the consumer..."
$LDAPSEARCH -b cn=config -D cn=config -H $URI2 -y $CONFIGPWF \
	'objectclass=*' > $CONSUMEROUT 2>&1
RC=$?

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

echo "Filtering provider results..."
$LDIFFILTER < $PROVIDEROUT > $PROVIDERFLT
echo "Filtering consumer results..."
$LDIFFILTER < $CONSUMEROUT > $CONSUMERFLT

echo "Comparing retrieved configs from provider and consumer..."
$CMP $PROVIDERFLT $CONSUMERFLT > $CMPOUT

if test $? != 0 ; then
	echo "test failed - provider and consumer configs differ"
	test $KILLSERVERS != no && kill -HUP $KILLPIDS
	exit 1
fi

echo "Using ldapsearch to read all the entries from the provider..."
$LDAPSEARCH -S "" -b "$BASEDN" -D "$MANAGERDN" -H $URI1 -w $PASSWD  \
	'objectclass=*' > $PROVIDEROUT 2>&1
RC=$?

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

echo "Using ldapsearch to read all the entries from the consumer..."
$LDAPSEARCH -S "" -b "$BASEDN" -D "$MANAGERDN" -H $URI2 -w $PASSWD  \
	'objectclass=*' > $CONSUMEROUT 2>&1
RC=$?

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

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

echo "Filtering provider results..."
$LDIFFILTER < $PROVIDEROUT > $PROVIDERFLT
echo "Filtering consumer results..."
$LDIFFILTER < $CONSUMEROUT > $CONSUMERFLT

echo "Comparing retrieved entries from provider and consumer..."
$CMP $PROVIDERFLT $CONSUMERFLT > $CMPOUT

if test $? != 0 ; then
	echo "test failed - provider and consumer databases differ"
	exit 1
fi

echo ">>>>> Test succeeded"

test $KILLSERVERS != no && wait

exit 0