d6db5988c5
Use lightweight workload test cases in VM for the purpose to keep number of dirty pages is in low rate of VM's total memory. Fix issue #2805. Change-Id: I52efd0d0522ccef713ba2c3a451daac0683234dc Signed-off-by: Changpeng Liu <changpeng.liu@intel.com> Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/15954 Tested-by: SPDK CI Jenkins <sys_sgci@intel.com> Reviewed-by: Jim Harris <james.r.harris@intel.com> Reviewed-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
146 lines
3.8 KiB
Bash
Executable File
146 lines
3.8 KiB
Bash
Executable File
#!/usr/bin/env bash
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# SPDX-License-Identifier: BSD-3-Clause
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# Copyright (C) 2018 Intel Corporation
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# All rights reserved.
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#
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testdir=$(readlink -f $(dirname $0))
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rootdir=$(readlink -f $testdir/../../..)
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source $rootdir/test/common/autotest_common.sh
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source $rootdir/test/vhost/common.sh
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source $testdir/migration-tc1.sh
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source $testdir/migration-tc2.sh
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vms=()
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declare -A vms_os
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declare -A vms_raw_disks
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declare -A vms_ctrlrs
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declare -A vms_ctrlrs_disks
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# By default use Guest fio
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fio_bin=""
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MGMT_TARGET_IP=""
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MGMT_INITIATOR_IP=""
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RDMA_TARGET_IP=""
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RDMA_INITIATOR_IP=""
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function usage() {
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[[ -n $2 ]] && (
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echo "$2"
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echo ""
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)
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echo "Shortcut script for doing automated test of live migration."
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echo "Usage: $(basename $1) [OPTIONS]"
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echo
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echo " --os ARGS VM configuration. This parameter might be used more than once:"
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echo " --fio-bin=FIO Use specific fio binary (will be uploaded to VM)"
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echo " --mgmt-tgt-ip=IP IP address of target."
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echo " --mgmt-init-ip=IP IP address of initiator."
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echo " --rdma-tgt-ip=IP IP address of targets rdma capable NIC."
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echo " --rdma-init-ip=IP IP address of initiators rdma capable NIC."
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echo "-x set -x for script debug"
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}
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for param in "$@"; do
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case "$param" in
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--help | -h)
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usage $0
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exit 0
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;;
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--os=*) os_image="${param#*=}" ;;
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--fio-bin=*) fio_bin="${param}" ;;
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--mgmt-tgt-ip=*) MGMT_TARGET_IP="${param#*=}" ;;
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--mgmt-init-ip=*) MGMT_INITIATOR_IP="${param#*=}" ;;
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--rdma-tgt-ip=*) RDMA_TARGET_IP="${param#*=}" ;;
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--rdma-init-ip=*) RDMA_INITIATOR_IP="${param#*=}" ;;
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-x) set -x ;;
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-v) SPDK_VHOST_VERBOSE=true ;;
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*)
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usage $0 "Invalid argument '$param'"
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exit 1
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;;
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esac
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done
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vhosttestinit
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trap 'error_exit "${FUNCNAME}" "${LINENO}"' INT ERR EXIT
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function vm_monitor_send() {
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local vm_num=$1
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local cmd_result_file="$2"
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local vm_dir="$VM_DIR/$1"
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local vm_monitor_port
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vm_monitor_port=$(cat $vm_dir/monitor_port)
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[[ -n "$vm_monitor_port" ]] || fail "No monitor port!"
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shift 2
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nc 127.0.0.1 $vm_monitor_port "$@" > $cmd_result_file
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}
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# Migrate VM $1
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function vm_migrate() {
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local from_vm_dir="$VM_DIR/$1"
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local target_vm_dir
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local target_vm
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local target_vm_migration_port
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target_vm_dir="$(readlink -e $from_vm_dir/vm_migrate_to)"
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target_vm="$(basename $target_vm_dir)"
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target_vm_migration_port="$(cat $target_vm_dir/migration_port)"
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if [[ -n "$2" ]]; then
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local target_ip=$2
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else
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local target_ip="127.0.0.1"
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fi
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# Sanity check if target VM (QEMU) is configured to accept source VM (QEMU) migration
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if [[ "$(readlink -e ${target_vm_dir}/vm_incoming)" != "$(readlink -e ${from_vm_dir})" ]]; then
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fail "source VM $1 or destination VM is not properly configured for live migration"
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fi
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timing_enter vm_migrate
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notice "Migrating VM $1 to VM "$(basename $target_vm_dir)
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echo -e \
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"migrate tcp:$target_ip:$target_vm_migration_port\n" \
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"info migrate\n" \
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"quit" | vm_monitor_send $1 "$from_vm_dir/migration_result"
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# Post migration checks:
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if ! grep "Migration status: completed" $from_vm_dir/migration_result -q; then
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cat $from_vm_dir/migration_result
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fail "Migration failed:\n"
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fi
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# Don't perform the following check if target VM is on remote server
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# as we won't have access to it.
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# If you need this check then perform it on your own.
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if [[ "$target_ip" == "127.0.0.1" ]]; then
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if ! vm_os_booted $target_vm; then
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fail "VM$target_vm is not running"
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cat $target_vm $target_vm_dir/cont_result
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fi
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fi
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notice "Migration complete"
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timing_exit vm_migrate
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}
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function is_fio_running() {
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xtrace_disable
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if vm_exec $1 'kill -0 $(cat /root/fio.pid)'; then
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local ret=0
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else
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local ret=1
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fi
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xtrace_restore
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return $ret
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}
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run_test "vhost_migration_tc1" migration_tc1
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run_test "vhost_migration_tc2" migration_tc2
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trap - SIGINT ERR EXIT
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vhosttestfini
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