Adding upstream version 14.2.21.upstream/14.2.21upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 84 insertions, 0 deletions

diff --git a/src/spdk/test/iscsi_tgt/multiconnection/multiconnection.sh b/src/spdk/test/iscsi_tgt/multiconnection/multiconnection.sh
new file mode 100755
index 00000000..b793d751
--- /dev/null
+++ b/src/spdk/test/iscsi_tgt/multiconnection/multiconnection.sh
@@ -0,0 +1,84 @@
+#!/usr/bin/env bash
+
+testdir=$(readlink -f $(dirname $0))
+rootdir=$(readlink -f $testdir/../../..)
+source $rootdir/test/common/autotest_common.sh
+source $rootdir/test/iscsi_tgt/common.sh
+
+rpc_py="$rootdir/scripts/rpc.py"
+fio_py="$rootdir/scripts/fio.py"
+
+CONNECTION_NUMBER=30
+
+# Remove lvol bdevs and stores.
+function remove_backends() {
+	echo "INFO: Removing lvol bdevs"
+	for i in $(seq 1 $CONNECTION_NUMBER); do
+		lun="lvs0/lbd_$i"
+		$rpc_py destroy_lvol_bdev $lun
+		echo -e "\tINFO: lvol bdev $lun removed"
+	done
+	sleep 1
+
+	echo "INFO: Removing lvol stores"
+	$rpc_py destroy_lvol_store -l lvs0
+	echo "INFO: lvol store lvs0 removed"
+
+	echo "INFO: Removing NVMe"
+	$rpc_py delete_nvme_controller Nvme0
+
+	return 0
+}
+
+set -e
+timing_enter multiconnection
+
+timing_enter start_iscsi_tgt
+# Start the iSCSI target without using stub.
+$ISCSI_APP --wait-for-rpc &
+iscsipid=$!
+echo "iSCSI target launched. pid: $iscsipid"
+trap "remove_backends; iscsicleanup; killprocess $iscsipid; exit 1" SIGINT SIGTERM EXIT
+
+waitforlisten $iscsipid
+$rpc_py set_iscsi_options -o 30 -a 128
+$rpc_py start_subsystem_init
+$rootdir/scripts/gen_nvme.sh --json | $rpc_py load_subsystem_config
+timing_exit start_iscsi_tgt
+
+$rpc_py add_portal_group $PORTAL_TAG $TARGET_IP:$ISCSI_PORT
+$rpc_py add_initiator_group $INITIATOR_TAG $INITIATOR_NAME $NETMASK
+
+echo "Creating an iSCSI target node."
+ls_guid=$($rpc_py construct_lvol_store "Nvme0n1" "lvs0" -c 1048576)
+
+# Assign even size for each lvol_bdev.
+get_lvs_free_mb $ls_guid
+lvol_bdev_size=$(($free_mb / $CONNECTION_NUMBER))
+for i in $(seq 1 $CONNECTION_NUMBER); do
+	$rpc_py construct_lvol_bdev -u $ls_guid lbd_$i $lvol_bdev_size
+done
+
+for i in $(seq 1 $CONNECTION_NUMBER); do
+	lun="lvs0/lbd_$i:0"
+	$rpc_py construct_target_node Target$i Target${i}_alias "$lun" $PORTAL_TAG:$INITIATOR_TAG 256 -d
+done
+sleep 1
+
+echo "Logging into iSCSI target."
+iscsiadm -m discovery -t sendtargets -p $TARGET_IP:$ISCSI_PORT
+iscsiadm -m node --login -p $TARGET_IP:$ISCSI_PORT
+sleep 1
+
+echo "Running FIO"
+$fio_py 131072 64 randrw 5
+$fio_py 262144 16 randwrite 10
+sync
+
+trap - SIGINT SIGTERM EXIT
+
+rm -f ./local-job*
+iscsicleanup
+remove_backends
+killprocess $iscsipid
+timing_exit multiconnection