1 files changed, 104 insertions, 0 deletions
diff --git a/src/spdk/test/vhost/hotplug/scsi_hotattach.sh b/src/spdk/test/vhost/hotplug/scsi_hotattach.sh
new file mode 100755
index 00000000..e9d851f6
--- /dev/null
+++ b/src/spdk/test/vhost/hotplug/scsi_hotattach.sh
@@ -0,0 +1,104 @@
+#!/usr/bin/env bash
+set -e
+BASE_DIR=$(readlink -f $(dirname $0))
+[[ -z "$TEST_DIR" ]] && TEST_DIR="$(cd $BASE_DIR/../../../../ && pwd)"
+
+. $BASE_DIR/common.sh
+
+function prepare_fio_cmd_tc1() {
+    print_test_fio_header
+
+    run_fio="$fio_bin --eta=never "
+    for vm_num in $1; do
+        cp $fio_job $tmp_attach_job
+        vm_dir=$VM_BASE_DIR/$vm_num
+        vm_check_scsi_location $vm_num
+        for disk in $SCSI_DISK; do
+            echo "[nvme-host$disk]" >> $tmp_attach_job
+            echo "filename=/dev/$disk" >> $tmp_attach_job
+        done
+        vm_scp $vm_num $tmp_attach_job 127.0.0.1:/root/default_integrity_discs.job
+        run_fio+="--client=127.0.0.1,$(vm_fio_socket ${vm_num}) --remote-config /root/default_integrity_discs.job "
+        rm $tmp_attach_job
+    done
+}
+
+# Check if fio test passes on device attached to first controller.
+function hotattach_tc1() {
+    notice "Hotattach test case 1"
+
+    $rpc_py add_vhost_scsi_lun naa.Nvme0n1p0.0 0 Nvme0n1p0
+
+    sleep 3
+    prepare_fio_cmd_tc1 "0"
+    $run_fio
+    check_fio_retcode "Hotattach test case 1: Iteration 1." 0 $?
+}
+
+# Run fio test for previously attached device.
+# During test attach another device to first controller and check fio status.
+function hotattach_tc2() {
+    notice "Hotattach test case 2"
+    prepare_fio_cmd_tc1 "0"
+
+    $run_fio &
+    last_pid=$!
+    sleep 3
+    $rpc_py add_vhost_scsi_lun naa.Nvme0n1p0.0 1 Nvme0n1p1
+    wait $last_pid
+    check_fio_retcode "Hotattach test case 2: Iteration 1." 0 $?
+}
+
+# Run fio test for previously attached devices.
+# During test attach another device to second controller and check fio status.
+function hotattach_tc3() {
+    notice "Hotattach test case 3"
+    prepare_fio_cmd_tc1 "0"
+
+    $run_fio &
+    last_pid=$!
+    sleep 3
+    $rpc_py add_vhost_scsi_lun naa.Nvme0n1p1.0 0 Nvme0n1p2
+    wait $last_pid
+    check_fio_retcode "Hotattach test case 3: Iteration 1." 0 $?
+}
+
+# Run fio test for previously attached devices.
+# During test attach another device to third controller(VM2) and check fio status.
+# At the end after rebooting VMs run fio test for all devices and check fio status.
+function hotattach_tc4() {
+    notice "Hotattach test case 4"
+
+    prepare_fio_cmd_tc1 "0"
+
+    $run_fio &
+    last_pid=$!
+    sleep 3
+    $rpc_py add_vhost_scsi_lun naa.Nvme0n1p2.1 0 Nvme0n1p3
+    wait $last_pid
+    check_fio_retcode "Hotattach test case 4: Iteration 1." 0 $?
+
+    prepare_fio_cmd_tc1 "0 1"
+    $run_fio
+    check_fio_retcode "Hotattach test case 4: Iteration 2." 0 $?
+
+    reboot_all_and_prepare "0 1"
+
+    prepare_fio_cmd_tc1 "0 1"
+    $run_fio
+    check_fio_retcode "Hotattach test case 4: Iteration 3." 0 $?
+}
+
+function cleanup_after_tests() {
+    $rpc_py remove_vhost_scsi_target naa.Nvme0n1p0.0 0
+    $rpc_py remove_vhost_scsi_target naa.Nvme0n1p0.0 1
+    $rpc_py remove_vhost_scsi_target naa.Nvme0n1p1.0 0
+    $rpc_py remove_vhost_scsi_target naa.Nvme0n1p2.1 0
+    $rpc_py delete_nvme_controller Nvme0
+}
+
+hotattach_tc1
+hotattach_tc2
+hotattach_tc3
+hotattach_tc4
+cleanup_after_tests