Spdk/test/vhost/migration/migration.sh
Michal Berger db772436ca misc: Fixes targeted for latest shellcheck
Following directives are being fixed:

- SC2317
- SC2004

Signed-off-by: Michal Berger <michal.berger@intel.com>
Change-Id: Ia080044aa5b7c885a01556b6927933b81f98eb9d
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/16025
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Pawel Piatek <pawelx.piatek@intel.com>
Reviewed-by: Shuhei Matsumoto <smatsumoto@nvidia.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
2023-01-16 09:45:23 +00:00

146 lines
3.8 KiB
Bash
Executable File

#!/usr/bin/env bash
# SPDX-License-Identifier: BSD-3-Clause
# Copyright (C) 2018 Intel Corporation
# All rights reserved.
#
testdir=$(readlink -f $(dirname $0))
rootdir=$(readlink -f $testdir/../../..)
source $rootdir/test/common/autotest_common.sh
source $rootdir/test/vhost/common.sh
source $testdir/migration-tc1.sh
source $testdir/migration-tc2.sh
vms=()
declare -A vms_os
declare -A vms_raw_disks
declare -A vms_ctrlrs
declare -A vms_ctrlrs_disks
# By default use Guest fio
fio_bin=""
MGMT_TARGET_IP=""
MGMT_INITIATOR_IP=""
RDMA_TARGET_IP=""
RDMA_INITIATOR_IP=""
function usage() {
[[ -n $2 ]] && (
echo "$2"
echo ""
)
echo "Shortcut script for doing automated test of live migration."
echo "Usage: $(basename $1) [OPTIONS]"
echo
echo " --os ARGS VM configuration. This parameter might be used more than once:"
echo " --fio-bin=FIO Use specific fio binary (will be uploaded to VM)"
echo " --mgmt-tgt-ip=IP IP address of target."
echo " --mgmt-init-ip=IP IP address of initiator."
echo " --rdma-tgt-ip=IP IP address of targets rdma capable NIC."
echo " --rdma-init-ip=IP IP address of initiators rdma capable NIC."
echo "-x set -x for script debug"
}
for param in "$@"; do
case "$param" in
--help | -h)
usage $0
exit 0
;;
--os=*) os_image="${param#*=}" ;;
--fio-bin=*) fio_bin="${param}" ;;
--mgmt-tgt-ip=*) MGMT_TARGET_IP="${param#*=}" ;;
--mgmt-init-ip=*) MGMT_INITIATOR_IP="${param#*=}" ;;
--rdma-tgt-ip=*) RDMA_TARGET_IP="${param#*=}" ;;
--rdma-init-ip=*) RDMA_INITIATOR_IP="${param#*=}" ;;
-x) set -x ;;
-v) SPDK_VHOST_VERBOSE=true ;;
*)
usage $0 "Invalid argument '$param'"
exit 1
;;
esac
done
vhosttestinit
trap 'error_exit "${FUNCNAME}" "${LINENO}"' INT ERR EXIT
function vm_monitor_send() {
local vm_num=$1
local cmd_result_file="$2"
local vm_dir="$VM_DIR/$1"
local vm_monitor_port
vm_monitor_port=$(cat $vm_dir/monitor_port)
[[ -n "$vm_monitor_port" ]] || fail "No monitor port!"
shift 2
nc 127.0.0.1 $vm_monitor_port "$@" > $cmd_result_file
}
# Migrate VM $1
function vm_migrate() {
local from_vm_dir="$VM_DIR/$1"
local target_vm_dir
local target_vm
local target_vm_migration_port
target_vm_dir="$(readlink -e $from_vm_dir/vm_migrate_to)"
target_vm="$(basename $target_vm_dir)"
target_vm_migration_port="$(cat $target_vm_dir/migration_port)"
if [[ -n "$2" ]]; then
local target_ip=$2
else
local target_ip="127.0.0.1"
fi
# Sanity check if target VM (QEMU) is configured to accept source VM (QEMU) migration
if [[ "$(readlink -e ${target_vm_dir}/vm_incoming)" != "$(readlink -e ${from_vm_dir})" ]]; then
fail "source VM $1 or destination VM is not properly configured for live migration"
fi
timing_enter vm_migrate
notice "Migrating VM $1 to VM "$(basename $target_vm_dir)
echo -e \
"migrate tcp:$target_ip:$target_vm_migration_port\n" \
"info migrate\n" \
"quit" | vm_monitor_send $1 "$from_vm_dir/migration_result"
# Post migration checks:
if ! grep "Migration status: completed" $from_vm_dir/migration_result -q; then
cat $from_vm_dir/migration_result
fail "Migration failed:\n"
fi
# Don't perform the following check if target VM is on remote server
# as we won't have access to it.
# If you need this check then perform it on your own.
if [[ "$target_ip" == "127.0.0.1" ]]; then
if ! vm_os_booted $target_vm; then
cat $target_vm $target_vm_dir/cont_result
fail "VM$target_vm is not running"
fi
fi
notice "Migration complete"
timing_exit vm_migrate
}
function is_fio_running() {
xtrace_disable
if vm_exec $1 'kill -0 $(cat /root/fio.pid)'; then
local ret=0
else
local ret=1
fi
xtrace_restore
return $ret
}
run_test "vhost_migration_tc1" migration_tc1
run_test "vhost_migration_tc2" migration_tc2
trap - SIGINT ERR EXIT
vhosttestfini