1#!/usr/bin/env bash 2 3testdir=$(readlink -f $(dirname $0)) 4rootdir=$(readlink -f $testdir/../../..) 5source $rootdir/test/common/autotest_common.sh 6source $rootdir/test/iscsi_tgt/common.sh 7 8iscsitestinit 9 10# Declare rpc_py here, because its default value points to rpc_cmd function, 11# which does not tolerate piping arguments into it. 12rpc_py="$rootdir/scripts/rpc.py" 13fio_py="$rootdir/scripts/fio-wrapper" 14 15CONNECTION_NUMBER=30 16 17# Remove lvol bdevs and stores. 18function remove_backends() { 19 echo "INFO: Removing lvol bdevs" 20 for i in $(seq 1 $CONNECTION_NUMBER); do 21 lun="lvs0/lbd_$i" 22 $rpc_py bdev_lvol_delete $lun 23 echo -e "\tINFO: lvol bdev $lun removed" 24 done 25 sleep 1 26 27 echo "INFO: Removing lvol stores" 28 $rpc_py bdev_lvol_delete_lvstore -l lvs0 29 echo "INFO: lvol store lvs0 removed" 30 31 echo "INFO: Removing NVMe" 32 $rpc_py bdev_nvme_detach_controller Nvme0 33 34 return 0 35} 36 37timing_enter start_iscsi_tgt 38"${ISCSI_APP[@]}" --wait-for-rpc & 39iscsipid=$! 40echo "iSCSI target launched. pid: $iscsipid" 41trap 'remove_backends; iscsicleanup; killprocess $iscsipid; iscsitestfini; exit 1' SIGINT SIGTERM EXIT 42 43waitforlisten $iscsipid 44$rpc_py iscsi_set_options -o 30 -a 128 45$rpc_py framework_start_init 46$rootdir/scripts/gen_nvme.sh | $rpc_py load_subsystem_config 47timing_exit start_iscsi_tgt 48 49$rpc_py iscsi_create_portal_group $PORTAL_TAG $TARGET_IP:$ISCSI_PORT 50$rpc_py iscsi_create_initiator_group $INITIATOR_TAG $INITIATOR_NAME $NETMASK 51 52echo "Creating an iSCSI target node." 53ls_guid=$($rpc_py bdev_lvol_create_lvstore "Nvme0n1" "lvs0" -c 1048576) 54 55# Assign even size for each lvol_bdev. 56get_lvs_free_mb $ls_guid 57lvol_bdev_size=$((free_mb / CONNECTION_NUMBER)) 58for i in $(seq 1 $CONNECTION_NUMBER); do 59 $rpc_py bdev_lvol_create -u $ls_guid lbd_$i $lvol_bdev_size 60done 61 62for i in $(seq 1 $CONNECTION_NUMBER); do 63 lun="lvs0/lbd_$i:0" 64 $rpc_py iscsi_create_target_node Target$i Target${i}_alias "$lun" $PORTAL_TAG:$INITIATOR_TAG 256 -d 65done 66sleep 1 67 68echo "Logging into iSCSI target." 69iscsiadm -m discovery -t sendtargets -p $TARGET_IP:$ISCSI_PORT 70iscsiadm -m node --login -p $TARGET_IP:$ISCSI_PORT 71waitforiscsidevices $CONNECTION_NUMBER 72 73echo "Running FIO" 74$fio_py -p iscsi -i 131072 -d 64 -t randrw -r 5 75$fio_py -p iscsi -i 262144 -d 16 -t randwrite -r 10 76sync 77 78trap - SIGINT SIGTERM EXIT 79 80rm -f ./local-job* 81iscsicleanup 82remove_backends 83killprocess $iscsipid 84iscsitestfini 85