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, 203 insertions, 0 deletions

diff --git a/src/spdk/test/vhost/migration/migration-tc2.sh b/src/spdk/test/vhost/migration/migration-tc2.sh
new file mode 100644
index 000000000..aa234d842
--- /dev/null
+++ b/src/spdk/test/vhost/migration/migration-tc2.sh
@@ -0,0 +1,203 @@
+source $rootdir/test/nvmf/common.sh
+
+function migration_tc2_cleanup_nvmf_tgt() {
+	local i
+
+	if [[ ! -r "$nvmf_dir/nvmf_tgt.pid" ]]; then
+		warning "Pid file '$nvmf_dir/nvmf_tgt.pid' does not exist. "
+		return
+	fi
+
+	if [[ -n "$1" ]]; then
+		trap 'error_exit "${FUNCNAME}" "${LINENO}"' INT ERR EXIT
+		pkill --signal $1 -F $nvmf_dir/nvmf_tgt.pid || true
+		sleep 5
+		if ! pkill -F $nvmf_dir/nvmf_tgt.pid; then
+			fail "failed to kill nvmf_tgt app"
+		fi
+	else
+		pkill --signal SIGTERM -F $nvmf_dir/nvmf_tgt.pid || true
+		for ((i = 0; i < 20; i++)); do
+			if ! pkill --signal 0 -F $nvmf_dir/nvmf_tgt.pid; then
+				break
+			fi
+			sleep 0.5
+		done
+
+		if pkill --signal 0 -F $nvmf_dir/nvmf_tgt.pid; then
+			error "nvmf_tgt failed to shutdown"
+		fi
+	fi
+
+	rm $nvmf_dir/nvmf_tgt.pid
+	unset -v nvmf_dir rpc_nvmf
+}
+
+function migration_tc2_cleanup_vhost_config() {
+	timing_enter migration_tc2_cleanup_vhost_config
+
+	trap 'migration_tc2_cleanup_nvmf_tgt SIGKILL; error_exit "${FUNCNAME}" "${LINENO}"' INT ERR EXIT
+
+	notice "Shutting down all VMs"
+	vm_shutdown_all
+
+	notice "Removing vhost devices & controllers via RPC ..."
+	# Delete bdev first to remove all LUNs and SCSI targets
+	$rpc_0 bdev_nvme_detach_controller Nvme0
+	$rpc_0 vhost_delete_controller $incoming_vm_ctrlr
+
+	$rpc_1 delete_nvme_controller Nvme0
+	$rpc_1 vhost_delete_controller $target_vm_ctrlr
+
+	notice "killing vhost app"
+	vhost_kill 0
+	vhost_kill 1
+
+	unset -v incoming_vm target_vm incoming_vm_ctrlr target_vm_ctrlr
+	unset -v rpc_0 rpc_1
+
+	trap 'error_exit "${FUNCNAME}" "${LINENO}"' INT ERR EXIT
+	migration_tc2_cleanup_nvmf_tgt
+
+	timing_exit migration_tc2_cleanup_vhost_config
+}
+
+function migration_tc2_configure_vhost() {
+	timing_enter migration_tc2_configure_vhost
+
+	# Those are global intentionally - they will be unset in cleanup handler
+	nvmf_dir="$VHOST_DIR/nvmf_tgt"
+
+	incoming_vm=1
+	target_vm=2
+	incoming_vm_ctrlr=naa.VhostScsi0.$incoming_vm
+	target_vm_ctrlr=naa.VhostScsi0.$target_vm
+
+	rpc_nvmf="$rootdir/scripts/rpc.py -s $nvmf_dir/rpc.sock"
+	rpc_0="$rootdir/scripts/rpc.py -s $(get_vhost_dir 0)/rpc.sock"
+	rpc_1="$rootdir/scripts/rpc.py -s $(get_vhost_dir 1)/rpc.sock"
+
+	# Default cleanup/error handlers will not shutdown nvmf_tgt app so setup it
+	# here to teardown in cleanup function
+	trap 'migration_tc2_error_cleanup; error_exit "${FUNCNAME}" "${LINENO}"' INT ERR EXIT
+
+	# Run nvmf_tgt and two vhost instances:
+	# nvmf_tgt uses core id 2 (-m 0x4)
+	# First uses core id 0
+	# Second uses core id 1
+	# This force to use VM 1 and 2.
+	timing_enter start_nvmf_tgt
+	notice "Running nvmf_tgt..."
+	mkdir -p $nvmf_dir
+	rm -f $nvmf_dir/*
+	$SPDK_BIN_DIR/nvmf_tgt -s 512 -m 0x4 -r $nvmf_dir/rpc.sock --wait-for-rpc &
+	local nvmf_tgt_pid=$!
+	echo $nvmf_tgt_pid > $nvmf_dir/nvmf_tgt.pid
+	waitforlisten "$nvmf_tgt_pid" "$nvmf_dir/rpc.sock"
+	$rpc_nvmf framework_start_init
+	$rpc_nvmf nvmf_create_transport -t RDMA -u 8192
+	$rootdir/scripts/gen_nvme.sh --json | $rpc_nvmf load_subsystem_config
+	timing_exit start_nvmf_tgt
+
+	vhost_run 0 "-m 0x1 -s 512 -u"
+	vhost_run 1 "-m 0x2 -s 512 -u"
+
+	local rdma_ip_list
+	local nvmf_target_ip
+	rdma_ip_list=$(get_available_rdma_ips)
+	nvmf_target_ip=$(echo "$rdma_ip_list" | head -n 1)
+
+	if [[ -z "$nvmf_target_ip" ]]; then
+		fail "no NIC for nvmf target"
+	fi
+
+	notice "Configuring nvmf_tgt, vhost devices & controllers via RPC ..."
+
+	# Construct shared bdevs and controllers
+	$rpc_nvmf nvmf_create_subsystem nqn.2016-06.io.spdk:cnode1 -a -s SPDK00000000000001
+	$rpc_nvmf nvmf_subsystem_add_ns nqn.2016-06.io.spdk:cnode1 Nvme0n1
+	$rpc_nvmf nvmf_subsystem_add_listener nqn.2016-06.io.spdk:cnode1 -t rdma -a $nvmf_target_ip -s 4420
+
+	$rpc_0 bdev_nvme_attach_controller -b Nvme0 -t rdma -f ipv4 -a $nvmf_target_ip -s 4420 -n "nqn.2016-06.io.spdk:cnode1"
+	$rpc_0 vhost_create_scsi_controller $incoming_vm_ctrlr
+	$rpc_0 vhost_scsi_controller_add_target $incoming_vm_ctrlr 0 Nvme0n1
+
+	$rpc_1 bdev_nvme_attach_controller -b Nvme0 -t rdma -f ipv4 -a $nvmf_target_ip -s 4420 -n "nqn.2016-06.io.spdk:cnode1"
+	$rpc_1 vhost_create_scsi_controller $target_vm_ctrlr
+	$rpc_1 vhost_scsi_controller_add_target $target_vm_ctrlr 0 Nvme0n1
+
+	notice "Setting up VMs"
+	vm_setup --os="$os_image" --force=$incoming_vm --disk-type=spdk_vhost_scsi --disks=VhostScsi0 \
+		--migrate-to=$target_vm --memory=1024 --vhost-name=0
+	vm_setup --force=$target_vm --disk-type=spdk_vhost_scsi --disks=VhostScsi0 --incoming=$incoming_vm --memory=1024 \
+		--vhost-name=1
+
+	# Run everything
+	vm_run $incoming_vm $target_vm
+
+	# Wait only for incoming VM, as target is waiting for migration
+	vm_wait_for_boot 300 $incoming_vm
+
+	notice "Configuration done"
+
+	timing_exit migration_tc2_configure_vhost
+}
+
+function migration_tc2_error_cleanup() {
+	trap - SIGINT ERR EXIT
+	set -x
+
+	vm_kill_all
+	migration_tc2_cleanup_vhost_config
+	notice "Migration TC2 FAILED"
+}
+
+function migration_tc2() {
+	# Use 2 VMs:
+	# incoming VM - the one we want to migrate
+	# targe VM - the one which will accept migration
+	local job_file="$testdir/migration-tc2.job"
+	local log_file
+	log_file="/root/$(basename ${job_file%%.*}).log"
+
+	migration_tc2_configure_vhost
+
+	# 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"
+
+	migration_tc2_cleanup_vhost_config
+	notice "Migration TC2 SUCCESS"
+}