Adding upstream version 16.2.11+ds.upstream/16.2.11+dsupstream

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

1 files changed, 119 insertions, 0 deletions

diff --git a/src/spdk/test/vhost/migration/migration-tc1.sh b/src/spdk/test/vhost/migration/migration-tc1.sh
new file mode 100644
index 000000000..6d5a436ef
--- /dev/null
+++ b/src/spdk/test/vhost/migration/migration-tc1.sh
@@ -0,0 +1,119 @@
+function migration_tc1_clean_vhost_config() {
+	# Restore trap
+	trap 'error_exit "${FUNCNAME}" "${LINENO}"' INT ERR EXIT
+
+	notice "Removing vhost devices & controllers via RPC ..."
+	# Delete bdev first to remove all LUNs and SCSI targets
+	$rpc bdev_malloc_delete Malloc0
+
+	# Delete controllers
+	$rpc vhost_delete_controller $incoming_vm_ctrlr
+	$rpc vhost_delete_controller $target_vm_ctrlr
+
+	unset -v incoming_vm target_vm incoming_vm_ctrlr target_vm_ctrlr rpc
+}
+
+function migration_tc1_configure_vhost() {
+	# Those are global intentionally - they will be unset in cleanup handler
+	incoming_vm=0
+	target_vm=1
+	incoming_vm_ctrlr=naa.Malloc0.$incoming_vm
+	target_vm_ctrlr=naa.Malloc0.$target_vm
+	rpc="$rootdir/scripts/rpc.py -s $(get_vhost_dir 0)/rpc.sock"
+
+	trap 'migration_tc1_error_handler; error_exit "${FUNCNAME}" "${LINENO}"' INT ERR EXIT
+
+	# Construct shared Malloc Bdev
+	$rpc bdev_malloc_create -b Malloc0 128 4096
+
+	# And two controllers - one for each VM. Both are using the same Malloc Bdev as LUN 0
+	$rpc vhost_create_scsi_controller $incoming_vm_ctrlr
+	$rpc vhost_scsi_controller_add_target $incoming_vm_ctrlr 0 Malloc0
+
+	$rpc vhost_create_scsi_controller $target_vm_ctrlr
+	$rpc vhost_scsi_controller_add_target $target_vm_ctrlr 0 Malloc0
+}
+
+function migration_tc1_error_handler() {
+	trap - SIGINT ERR EXIT
+	warning "Migration TC1 ERROR HANDLER"
+	print_backtrace
+	set -x
+
+	vm_kill_all
+	migration_tc1_clean_vhost_config
+
+	warning "Migration TC1 FAILED"
+}
+
+function migration_tc1() {
+	# Use 2 VMs:
+	# incoming VM - the one we want to migrate
+	# targe VM - the one which will accept migration
+	local job_file="$testdir/migration-tc1.job"
+	local log_file
+	log_file="/root/$(basename ${job_file%%.*}).log"
+
+	# Run vhost
+	vhost_run 0
+	migration_tc1_configure_vhost
+
+	notice "Setting up VMs"
+	vm_setup --os="$os_image" --force=$incoming_vm --disk-type=spdk_vhost_scsi --disks=Malloc0 --migrate-to=$target_vm
+	vm_setup --force=$target_vm --disk-type=spdk_vhost_scsi --disks=Malloc0 --incoming=$incoming_vm
+
+	# Run everything
+	vm_run $incoming_vm $target_vm
+
+	# Wait only for incoming VM, as target is waiting for migration
+	vm_wait_for_boot 300 $incoming_vm
+
+	# Run fio before migration
+	notice "Starting FIO"
+
+	vm_check_scsi_location $incoming_vm
+	run_fio $fio_bin --job-file="$job_file" --no-wait-for-fio --local --vm="${incoming_vm}$(printf ':/dev/%s' $SCSI_DISK)"
+
+	# Wait a while to let the FIO time to issue some IO
+	sleep 5
+
+	# Check if fio is still running before migration
+	if ! is_fio_running $incoming_vm; then
+		vm_exec $incoming_vm "cat $log_file"
+		error "FIO is not running before migration: process crashed or finished too early"
+	fi
+
+	vm_migrate $incoming_vm
+	sleep 3
+
+	# Check if fio is still running after migration
+	if ! is_fio_running $target_vm; then
+		vm_exec $target_vm "cat $log_file"
+		error "FIO is not running after migration: process crashed or finished too early"
+	fi
+
+	notice "Waiting for fio to finish"
+	local timeout=40
+	while is_fio_running $target_vm; do
+		sleep 1
+		echo -n "."
+		if ((timeout-- == 0)); then
+			error "timeout while waiting for FIO!"
+		fi
+	done
+
+	notice "Fio result is:"
+	vm_exec $target_vm "cat $log_file"
+
+	notice "Migration DONE"
+
+	notice "Shutting down all VMs"
+	vm_shutdown_all
+
+	migration_tc1_clean_vhost_config
+
+	notice "killing vhost app"
+	vhost_kill 0
+
+	notice "Migration TC1 SUCCESS"
+}