#
# Test case for deleting a file which has replication, when gfsd network
# interface is down
#
load "gfarm_v2::generate_testdata"
load "gfarm2fs::wait_for_gfsd_connect"
load "gfarm2fs::wait_for_gfsd_disconnect"

#
# Test parameters
#
# GFARM_HOME:	A directory path of Gfarm which this test will be executed
# FILE_SIZE:	Size of a file to be created
# RETRY_COUNT:		Retry number to check gfsd connection or number of
#			replicas
# RETRY_INTERVAL:	Retry interval(sec) to check gfsd connection
#
setup_delete_in_gfsd_ifdown()
{
	# default parameter
	GFARM_HOME=${GFARM_HOME-"/"}
	FILE_SIZE=${FILE_SIZE-"100M"}
	RETRY_COUNT=${RETRY_COUNT-"20"}
	RETRY_INTERVAL=${RETRY_INTERVAL-"30"}

	# miscellaneous parameters
	GFARM_FILE=$GFARM_HOME/$TEST_EXEC_ID

	# prepare: check whether required hosts are defined
	$GFSERVICE systest::gfarm_v2::check_hostids_defined - "gfmd1 gfsd1 gfsd2 client1"
	[ $? -ne 0 ] && return $RESULT_UNSUPPORTED

	# prepare: wait until gfsd get connected
	wait_for_gfsd_connect gfsd1 client1 $RETRY_COUNT $RETRY_INTERVAL
	if [ $? -ne 0 ]; then
		log_warn "$TESTNAME: gfsd1 is unavailable"
		return $RESULT_FATAL
	fi

	wait_for_gfsd_connect gfsd2 client1 $RETRY_COUNT $RETRY_INTERVAL
	if [ $? -ne 0 ]; then
		log_warn "$TESTNAME: gfsd2 is unavailable"
		return $RESULT_FATAL
	fi

	# prepare: make a file with replica
	generate_testdata $FILE_SIZE | $GFSERVICE systest::gfarm_v2::read_and_register \
		client1 $GFARM_FILE gfmd1 gfsd1
	if [ $? -ne 0 ]; then
		log_warn "$TESTNAME: failed to register file on gfsd1"
		return $RESULT_FATAL
	fi

	$GFSERVICE systest::gfarm2fs::replicate_file client1 $GFARM_FILE gfsd2
	if [ $? -ne 0 ]; then
		log_warn "$TESTNAME: failed to replicate file on gfsd2"
		return $RESULT_FATAL
	fi

	# prepare: get spool file path
	SPOOL_PATH=`$GFSERVICE gfcmd client1 gfspoolpath $GFARM_FILE`

	# prepare: make network interface down
	$GFSERVICE systest::gfarm2fs::ifdown gfsd1
	if [ $? -ne 0 ]; then
		log_warn "$TESTNAME: failed to execute ifdown on gfsd1"
		return $RESULT_FATAL
	fi

	return $RESULT_PASS
}

test_delete_in_gfsd_ifdown()
{
	RESULT=$RESULT_PASS

	# step: wait until gfsd1 get disconnected
	wait_for_gfsd_disconnect gfsd1 client1 $RETRY_COUNT $RETRY_INTERVAL
	if [ $? -ne 0 ]; then
		log_warn "$TESTNAME: gfsd1 is available unexpectedly"
		return $RESULT_FATAL
	fi

	# step: remove file
	$GFSERVICE gfcmd client1 gfrm -f $GFARM_FILE
	if [ $? -ne 0 ]; then
		log_warn "$TESTNAME: failed to remove a file"
		set_result RESULT $RESULT_FAIL
	fi

	# step: check spool file
	$GFSERVICE systest::gfarm2fs::spool_file_exists gfsd2 $SPOOL_PATH
	if [ $? -eq 0 ]; then
		log_warn "$TESTNAME: a spool file remains"
		set_result RESULT $RESULT_FAIL
	fi

	# step: make network interface up
	$GFSERVICE systest::gfarm2fs::ifup gfsd1
	if [ $? -ne 0 ]; then
		log_warn "$TESTNAME: failed to execute ifup on gfsd1"
		return $RESULT_FATAL
	fi

	# step: check original spool file is deleted
	$GFSERVICE systest::gfarm2fs::spool_file_exists gfsd1 $SPOOL_PATH
	if [ $? -eq 0 ]; then
		log_warn "$TESTNAME: a spool file on gfsd1 remains"
		set_result RESULT $RESULT_XFAIL
	fi

	return $RESULT
}

teardown_delete_in_gfsd_ifdown()
{
	# cleanup: make network interface up
	$GFSERVICE systest::gfarm2fs::ifup gfsd1

	# cleanup: remove file
	$GFSERVICE gfcmd client1 gfrm -f $GFARM_FILE

	return $RESULT_PASS
}
