test/ftl: Drop .ini config in favor of json

Change-Id: I962ce508a03aee35b44da512492ef0a483cceb59
Signed-off-by: Michal Berger <michalx.berger@intel.com>
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/1358
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Reviewed-by: Darek Stojaczyk <dariusz.stojaczyk@intel.com>

test/ftl/bdevperf.sh

@@ -10,12 +10,9 @@ device=$1
 use_append=$2
 rpc_py=$rootdir/scripts/rpc.py
 
-ftl_bdev_conf=$testdir/config/ftl.conf
-gen_ftl_nvme_conf > $ftl_bdev_conf
-
 for (( i=0; i<${#tests[@]}; i++ )) do
 	timing_enter "${tests[$i]}"
-	$rootdir/test/bdev/bdevperf/bdevperf -z -T ftl0 ${tests[$i]} -c $ftl_bdev_conf &
+	"$rootdir/test/bdev/bdevperf/bdevperf" -z -T ftl0 ${tests[$i]} --json <(gen_ftl_nvme_conf) &
 	bdevperf_pid=$!
 
 	trap 'killprocess $bdevperf_pid; exit 1' SIGINT SIGTERM EXIT
@@ -32,5 +29,3 @@ for (( i=0; i<${#tests[@]}; i++ )) do
 	trap - SIGINT SIGTERM EXIT
 	timing_exit "${tests[$i]}"
 done
-
-rm -f $ftl_bdev_conf

test/ftl/common.sh

@@ -48,6 +48,21 @@ function create_nv_cache_bdev() {
 }
 
 function gen_ftl_nvme_conf() {
-	echo "[Nvme]"
-	echo "  AdminPollRate 100"
+	jq . <<-JSON
+		{
+		  "subsystems": [
+		    {
+		      "subsystem": "bdev",
+		      "config": [
+		        {
+		          "params": {
+		            "nvme_adminq_poll_period_us": 100
+		          },
+		          "method": "bdev_nvme_set_options"
+		        }
+		      ]
+		    }
+		  ]
+		}
+	JSON
 }

test/ftl/dirty_shutdown.sh

@@ -17,14 +17,11 @@ done
 shift $((OPTIND -1))
 
 device=$1
-ftl_bdev_conf=$testdir/config/ftl.conf
-gen_ftl_nvme_conf > $ftl_bdev_conf
 
 restore_kill() {
 	rm -f $testdir/config/ftl.json
 	rm -f $testdir/testfile.md5
 	rm -f $testdir/testfile2.md5
-	rm -f $ftl_bdev_conf
 
 	killprocess $svcpid || true
 	rmmod nbd || true
@@ -40,7 +37,7 @@ pu_count=$((num_group * num_pu))
 # Write one band worth of data + one extra chunk
 data_size=$((chunk_size * (pu_count + 1)))
 
-$rootdir/app/spdk_tgt/spdk_tgt -c $ftl_bdev_conf & svcpid=$!
+"$rootdir/app/spdk_tgt/spdk_tgt" --json <(gen_ftl_nvme_conf) & svcpid=$!
 waitforlisten $svcpid
 
 if [ -n "$nv_cache" ]; then
@@ -72,7 +69,7 @@ $rpc_py nbd_stop_disk /dev/nbd0
 kill -9 $svcpid
 rm -f /dev/shm/spdk_tgt_trace.pid$svcpid
 
-$rootdir/app/spdk_tgt/spdk_tgt -c $ftl_bdev_conf -L ftl_init & svcpid=$!
+"$rootdir/app/spdk_tgt/spdk_tgt" --json <(gen_ftl_nvme_conf) -L ftl_init & svcpid=$!
 waitforlisten $svcpid
 
 $rpc_py load_config < $testdir/config/ftl.json

test/ftl/fio.sh

@@ -10,12 +10,9 @@ suite['basic']='randw-verify randw-verify-j2 randw-verify-depth128'
 suite['extended']='drive-prep randw-verify-qd128-ext randw randr randrw'
 
 rpc_py=$rootdir/scripts/rpc.py
-ftl_bdev_conf=$testdir/config/ftl.conf
-gen_ftl_nvme_conf > $ftl_bdev_conf
 
 fio_kill() {
 	killprocess $svcpid
-	rm -f $ftl_bdev_conf
 	rm -f $FTL_JSON_CONF
 }
 
@@ -38,7 +35,7 @@ export FTL_JSON_CONF=$testdir/config/ftl.json
 
 trap "fio_kill; exit 1" SIGINT SIGTERM EXIT
 
-$rootdir/app/spdk_tgt/spdk_tgt -c $ftl_bdev_conf & svcpid=$!
+"$rootdir/app/spdk_tgt/spdk_tgt" --json <(gen_ftl_nvme_conf) & svcpid=$!
 waitforlisten $svcpid
 
 $rpc_py bdev_nvme_attach_controller -b nvme0 -a $device -t pcie
@@ -67,5 +64,4 @@ for test in ${tests}; do
 	timing_exit $test
 done
 
-rm -f $ftl_bdev_conf
 rm -f $FTL_JSON_CONF

test/ftl/ftl.sh

@@ -62,9 +62,7 @@ run_test "ftl_json" $testdir/json.sh $device
 if [ $SPDK_TEST_FTL_EXTENDED -eq 1 ]; then
 	run_test "ftl_fio_basic" $testdir/fio.sh $device basic
 
-	ftl_bdev_conf=$testdir/config/ftl.conf
-	gen_ftl_nvme_conf > $ftl_bdev_conf
-	$rootdir/app/spdk_tgt/spdk_tgt -c $ftl_bdev_conf & svcpid=$!
+	"$rootdir/app/spdk_tgt/spdk_tgt" --json <(gen_ftl_nvme_conf) & svcpid=$!
 
 	trap 'killprocess $svcpid; exit 1' SIGINT SIGTERM EXIT
 
@@ -74,7 +72,6 @@ if [ $SPDK_TEST_FTL_EXTENDED -eq 1 ]; then
 	$rpc_py bdev_ocssd_create -c nvme0 -b nvme0n1 -n 1
 	uuid=$($rpc_py bdev_ftl_create -b ftl0 -d nvme0n1 | jq -r '.uuid')
 	killprocess $svcpid
-	rm -f $ftl_bdev_conf
 
 	trap - SIGINT SIGTERM EXIT
 

test/ftl/json.sh

@@ -8,17 +8,14 @@ source $testdir/common.sh
 rpc_py=$rootdir/scripts/rpc.py
 
 device=$1
-ftl_bdev_conf=$testdir/config/ftl.conf
-gen_ftl_nvme_conf > $ftl_bdev_conf
 
 json_kill() {
 	killprocess $svcpid
-	rm -f $ftl_bdev_conf
 }
 
 trap "json_kill; exit 1" SIGINT SIGTERM EXIT
 
-$rootdir/app/spdk_tgt/spdk_tgt -c $ftl_bdev_conf  & svcpid=$!
+"$rootdir/app/spdk_tgt/spdk_tgt" --json <(gen_ftl_nvme_conf)  & svcpid=$!
 waitforlisten $svcpid
 
 # Create new bdev from json configuration

test/ftl/restore.sh

@@ -22,9 +22,6 @@ num_group=$(get_num_group $device)
 num_pu=$(get_num_pu $device)
 pu_count=$((num_group * num_pu))
 
-ftl_bdev_conf=$testdir/config/ftl.conf
-gen_ftl_nvme_conf > $ftl_bdev_conf
-
 restore_kill() {
 	if mount | grep $mount_dir; then
 		umount $mount_dir
@@ -33,7 +30,6 @@ restore_kill() {
 	rm -f $testdir/testfile.md5
 	rm -f $testdir/testfile2.md5
 	rm -f $testdir/config/ftl.json
-	rm -f $ftl_bdev_conf
 
 	killprocess $svcpid
 	rmmod nbd || true
@@ -41,7 +37,7 @@ restore_kill() {
 
 trap "restore_kill; exit 1" SIGINT SIGTERM EXIT
 
-$rootdir/app/spdk_tgt/spdk_tgt -c $ftl_bdev_conf  & svcpid=$!
+"$rootdir/app/spdk_tgt/spdk_tgt" --json <(gen_ftl_nvme_conf)  & svcpid=$!
 # Wait until spdk_tgt starts
 waitforlisten $svcpid
 
@@ -77,7 +73,7 @@ md5sum $mount_dir/testfile > $testdir/testfile.md5
 umount $mount_dir
 killprocess $svcpid
 
-$rootdir/app/spdk_tgt/spdk_tgt -c $ftl_bdev_conf -L ftl_init & svcpid=$!
+"$rootdir/app/spdk_tgt/spdk_tgt" --json <(gen_ftl_nvme_conf) -L ftl_init & svcpid=$!
 # Wait until spdk_tgt starts
 waitforlisten $svcpid