def run_case(params):
src_host_ip = params.get('src_host_ip')
dst_host_ip = params.get('dst_host_ip')
qmp_port = int(params.get('qmp_port'))
serial_port = int(params.get('serial_port'))
incoming_port = params.get('incoming_port')
test = CreateTest(case_id='rhel7_10059', params=params)
id = test.get_id()
src_host_session = HostSession(id, params)
test.main_step_log('1. Start source vm')
src_qemu_cmd = params.create_qemu_cmd()
src_host_session.boot_guest(src_qemu_cmd, vm_alias='src')
test.sub_step_log('Connecting to src serial')
src_serial = RemoteSerialMonitor(id, params, src_host_ip, serial_port)
src_guest_ip = src_serial.serial_login()
src_remote_qmp = RemoteQMPMonitor(id, params, src_host_ip, qmp_port)
src_guest_session = GuestSession(case_id=id, params=params, ip=src_guest_ip)
test.main_step_log('2. Create a file in host')
src_host_session.host_cmd(cmd='rm -rf /home/file_host')
src_host_session.host_cmd(cmd='rm -rf /home/file_host2')
cmd = 'dd if=/dev/urandom of=/home/file_host bs=1M count=5000 oflag=direct'
src_host_session.host_cmd_output(cmd, timeout=600)
test.main_step_log('3. Start des vm in migration-listen mode: "-incoming tcp:0:****"')
params.vm_base_cmd_add('incoming', 'tcp:0:%s' %incoming_port)
dst_qemu_cmd = params.create_qemu_cmd()
src_host_session.boot_remote_guest(ip=dst_host_ip, cmd=dst_qemu_cmd, vm_alias='dst')
dst_remote_qmp = RemoteQMPMonitor(id, params, dst_host_ip, qmp_port)
test.main_step_log('4. Transfer file from host to guest')
src_guest_session.guest_cmd_output(cmd='rm -rf /home/file_guest')
thread = threading.Thread(target=scp_thread_put,
args=(src_host_session,
'/home/file_host',
'/home/file_guest',
params.get('guest_passwd'),
src_guest_ip, 600))
thread.name = 'scp_thread_put'
thread.daemon = True
thread.start()
test.main_step_log('5. Start migration')
do_migration(src_remote_qmp, incoming_port, dst_host_ip)
test.main_step_log('6. Ping-pong migrate until file transfer finished')
src_remote_qmp, dst_remote_qmp = ping_pong_migration(params,
id,
src_host_session,
src_remote_qmp,
dst_remote_qmp,
times=10,
query_thread='pgrep -x scp')
test.sub_step_log('Login dst guest after ping-pong migration')
dst_serial = RemoteSerialMonitor(id, params, dst_host_ip, serial_port)
test.sub_step_log('Check dmesg info ')
cmd = 'dmesg'
output = dst_serial.serial_cmd_output(cmd)
if re.findall(r'Call Trace:', output):
dst_serial.test_error('Guest hit call trace')
dst_serial.serial_cmd('reboot')
dst_guest_ip = dst_serial.serial_login()
dst_guest_session = GuestSession(case_id=id, params=params,
ip=dst_guest_ip)
cmd = "md5sum /home/file_host | awk '{print $1}'"
file_src_host_md5 = src_host_session.host_cmd_output(cmd)
cmd = "md5sum /home/file_guest | awk '{print $1}'"
file_guest_md5 = dst_guest_session.guest_cmd_output(cmd)
if file_src_host_md5 != file_guest_md5:
test.test_error('Value of md5sum error!')
test.main_step_log('7. Transfer file from guest to host')
thread = threading.Thread(target=scp_thread_get,
args=(src_host_session,
'/home/file_host2',
'/home/file_guest',
params.get('guest_passwd'),
dst_guest_ip, 600))
thread.name = 'scp_thread_get'
thread.daemon = True
thread.start()
test.main_step_log('8. Ping-Pong migration until file transfer finished.')
ping_pong_migration(params, id, src_host_session, src_remote_qmp,
dst_remote_qmp, times=10, query_thread='pgrep -x scp')
test.main_step_log('9. Check md5sum after file transfer')
cmd = "md5sum /home/file_host | awk '{print $1}'"
file_src_host_md5 = src_host_session.host_cmd_output(cmd)
cmd = "md5sum /home/file_host2 | awk '{print $1}'"
file_src_host2_md5 = src_host_session.host_cmd_output(cmd)
if file_src_host_md5 != file_src_host2_md5:
test.test_error('Value of md5sum error!')
test.sub_step_log('Check dmesg info ')
dst_serial = RemoteSerialMonitor(id, params, dst_host_ip, serial_port)
cmd = 'dmesg'
output = dst_serial.serial_cmd_output(cmd)
if re.findall(r'Call Trace:', output):
dst_serial.test_error('Guest hit call trace')
def run_case(params):
src_host_ip = params.get('src_host_ip')
dst_host_ip = params.get('dst_host_ip')
qmp_port = int(params.get('qmp_port'))
serial_port = int(params.get('serial_port'))
incoming_port = params.get('incoming_port')
test = CreateTest(case_id='rhel7_10047', params=params)
id = test.get_id()
guest_arch = params.get('guest_arch')
src_host_session = HostSession(id, params)
mem_size_base = params.get('mem_size')
test.main_step_log('1. Boot guest with N vcpu and M (GB) memory on the src'
' host. (N=host physical cpu number, '
'M=host physical memory number)')
mem_cmd = 'free -g | grep Mem'
mem_cmd_remote = "ssh root@%s %s" % (dst_host_ip, mem_cmd)
if (guest_arch == 'ppc64le'):
cpu_cmd = "lscpu | sed -n '3p'"
elif (guest_arch == 'x86_64'):
# Just a workaround it with cpu_src.strip(':')[-1]
# and shell command "lscpu | sed -n '4p'"
# since no any output with
# host_cmd_output(lscpu | sed -n '4p' | awk '{print $2}').
cpu_cmd = "lscpu | sed -n '4p'"
cpu_cmd_remote = "ssh root@%s %s" % (dst_host_ip, cpu_cmd)
mem_src = src_host_session.host_cmd_output(cmd=mem_cmd)
mem_dst = src_host_session.host_cmd_output(cmd=mem_cmd_remote)
cpu_src = src_host_session.host_cmd_output(cmd=cpu_cmd)
cpu_dst = src_host_session.host_cmd_output(cmd=cpu_cmd_remote)
cpu_src = cpu_src.split(':')[-1]
cpu_dst = cpu_dst.split(':')[-1]
mem_src = int(re.split(' +', mem_src)[3])
mem_dst = int(re.split(' +', mem_dst)[3])
cpu_src = int(cpu_src)
cpu_dst = int(cpu_dst)
mem_guest = str(min(mem_src, mem_dst))
cpu_guest = str(min(cpu_src, cpu_dst))
params.vm_base_cmd_update('m', mem_size_base, '%sG' % mem_guest)
params.vm_base_cmd_update('smp', '4,maxcpus=4,cores=2,threads=1,sockets=2',
cpu_guest)
src_qemu_cmd = params.create_qemu_cmd()
src_host_session.boot_guest(cmd=src_qemu_cmd, vm_alias='src')
src_remote_qmp = RemoteQMPMonitor(id, params, src_host_ip, qmp_port)
test.sub_step_log('1.1 Connecting to src serial')
src_serial = RemoteSerialMonitor(id, params, src_host_ip, serial_port)
src_guest_ip = src_serial.serial_login()
test.main_step_log('2. Boot guest with N vcpu and M (GB) memory '
'on the dst host')
incoming_val = 'tcp:0:%s' % incoming_port
params.vm_base_cmd_add('incoming', incoming_val)
dst_qemu_cmd = params.create_qemu_cmd()
src_host_session.boot_remote_guest(cmd=dst_qemu_cmd,
ip=dst_host_ip,
vm_alias='dst')
dst_remote_qmp = RemoteQMPMonitor(id, params, dst_host_ip, qmp_port)
test.main_step_log('3. Do ping-pong live migration for 5 times')
ping_pong_migration(params,
id,
src_host_session,
src_remote_qmp,
dst_remote_qmp,
times=5)
test.main_step_log('4. After migration, check if guest works well')
test.sub_step_log('4.1 Guest mouse and keyboard')
test.sub_step_log('4.2 Reboot guest')
dst_serial = RemoteSerialMonitor(id, params, dst_host_ip, serial_port)
cmd = 'dmesg'
output = dst_serial.serial_cmd_output(cmd=cmd)
if re.findall(r'Call Trace:', output):
test.test_error('Guest hit call trace')
dst_serial.serial_cmd(cmd='reboot')
dst_guest_ip = dst_serial.serial_login()
test.sub_step_log(
'4.3 Ping external host/copy file between guest and host')
dst_guest_session = GuestSession(case_id=id,
params=params,
ip=dst_guest_ip)
external_host_ip = 'www.redhat.com'
cmd_ping = 'ping %s -c 10' % external_host_ip
output = dst_guest_session.guest_cmd_output(cmd=cmd_ping)
if re.findall(r'100% packet loss', output):
dst_serial.test_error('Ping failed')
test.sub_step_log('4.4 DD a file inside guest')
cmd_dd = 'dd if=/dev/zero of=file1 bs=1M count=100 oflag=direct'
output = dst_guest_session.guest_cmd_output(cmd=cmd_dd, timeout=600)
if not output or re.findall('error', output):
dst_serial.test_error('Failed to dd a file in guest')
test.sub_step_log('4.5 Shutdown guest')
dst_serial.serial_shutdown_vm()
