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#!/bin/bash
#############################################################################
#Copyright (c) 2015 Huawei Technologies Co.,Ltd and others.
#
# All rights reserved. This program and the accompanying materials
# are made available under the terms of the Apache License, Version 2.0
# which accompanies this distribution, and is available at
# http://www.apache.org/licenses/LICENSE-2.0
##############################################################################
set -e
# Commandline arguments
src=$2
dst_ip=$4
migrate_to_port=$5
max_down_time=$6
OUTPUT_FILE=/tmp/output-qemu.log
do_migrate()
{
# local src=`echo $OPTIONS | cut -d ':' -f 2 | cut -d ',' -f 1`
echo "info status" | nc -U $src
# with no speed limit
echo "migrate_set_speed 0" |nc -U $src
# set the expected max downtime
echo "migrate_set_downtime ${max_down_time}" |nc -U $src
# start live migration
echo "migrate -d tcp:${dst_ip}:$migrate_to_port" |nc -U $src
# wait until live migration completed
status=""
while [ "${status}" == "" ]
do
status=`echo "info migrate" | nc -U $src |grep completed | cut -d: -f2`
echo ${status}
sleep 1;
done
} >/dev/null
output_qemu()
{
# print detail information
echo "info migrate" | nc -U $src
echo "quit" | nc -U $src
sleep 5
} > $OUTPUT_FILE
output_json()
{
totaltime=$(grep "total time" $OUTPUT_FILE | cut -d' ' -f3)
downtime=$(grep "downtime" $OUTPUT_FILE | cut -d' ' -f2)
setuptime=$(grep "setup" $OUTPUT_FILE | cut -d' ' -f2)
echo -e "{ \
\"totaltime\":\"$totaltime\", \
\"downtime\":\"$downtime\", \
\"setuptime\":\"$setuptime\" \
}"
}
# main entry
main()
{
do_migrate
}
main
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