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')
share_images_dir = params.get('share_images_dir')
test = CreateTest(case_id='rhel7_10040', params=params)
id = test.get_id()
src_host_session = HostSession(id, params)
test.main_step_log('1. Boot guest with a system disk, a block data disk '
'and a scsi data disk.')
test.sub_step_log('1.1 Create two images on src host')
d0 = 'd0'
d1 = 'd1'
qcow2 = 'qcow2'
create_disk(host_session=src_host_session,
disk_dir=share_images_dir,
disk_name=d0,
disk_format=qcow2,
disk_size=1024)
create_disk(host_session=src_host_session,
disk_dir=share_images_dir,
disk_name=d1,
disk_format=qcow2,
disk_size=1024)
test.sub_step_log('1.2 Boot a guest')
params.vm_base_cmd_add(
'drive', 'file=%s/d0.qcow2,format=qcow2,if=none,'
'id=drive-virtio-blk0,werror=stop,'
'rerror=stop' % share_images_dir)
params.vm_base_cmd_add(
'device', 'virtio-blk-pci,drive=drive-virtio-blk0,'
'id=virtio-blk0,bus=pci.0,addr=10,'
'bootindex=10')
params.vm_base_cmd_add(
'drive', 'file=%s/d1.qcow2,if=none,id=drive_r4,'
'format=qcow2,cache=none,aio=native,'
'werror=stop,rerror=stop' % share_images_dir)
params.vm_base_cmd_add(
'device', 'scsi-hd,drive=drive_r4,id=r4,'
'bus=virtio_scsi_pci0.0,channel=0,'
'scsi-id=0,lun=1')
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('1.3 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. In HMP, hot remove the block data disk '
'and scsi data disk.')
src_remote_qmp.qmp_cmd_output(
'{"execute":"device_del","arguments":'
'{"id":"virtio-blk0"}}',
recv_timeout=5)
src_remote_qmp.qmp_cmd_output(
'{"execute":"device_del","arguments":'
'{"id":"r4"}}', recv_timeout=5)
test.sub_step_log('Check guest disk again')
time.sleep(3)
output = src_remote_qmp.qmp_cmd_output('{"execute":"query-block"}',
recv_timeout=5)
if re.findall(r'virtio-blk0', output) or re.findall(r'r4', output):
src_remote_qmp.test_error('Failed to hot remove two data disks.')
test.main_step_log('3. Boot guest with \'-incoming\' on des host '
'with only system disk.')
params.vm_base_cmd_del(
'drive', 'file=%s/d0.qcow2,format=qcow2,if=none,'
'id=drive-virtio-blk0,werror=stop,'
'rerror=stop' % share_images_dir)
params.vm_base_cmd_del(
'device', 'virtio-blk-pci,drive=drive-virtio-blk0,'
'id=virtio-blk0,bus=pci.0,addr=10,'
'bootindex=10')
params.vm_base_cmd_del(
'drive', 'file=%s/d1.qcow2,if=none,id=drive_r4,'
'format=qcow2,cache=none,aio=native,'
'werror=stop,rerror=stop' % share_images_dir)
params.vm_base_cmd_del(
'device', 'scsi-hd,drive=drive_r4,id=r4,'
'bus=virtio_scsi_pci0.0,channel=0,'
'scsi-id=0,lun=1')
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)
output = dst_remote_qmp.qmp_cmd_output('{"execute":"query-block"}',
recv_timeout=10)
if re.findall('virtio-blk0', output) or re.findall('r4', output):
dst_remote_qmp.test_error('Destination guest boot error')
test.main_step_log('4. Start live migration from src host')
flag = do_migration(remote_qmp=src_remote_qmp,
migrate_port=incoming_port,
dst_ip=dst_host_ip)
if (flag == False):
test.test_error('Migration timeout')
test.main_step_log('5. Check guest status. Reboot guest , guest has '
'1 system disk and keeps working well.')
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')
test.sub_step_log('5.1 Reboot dst guest')
dst_serial.serial_cmd(cmd='reboot')
dst_guest_ip = dst_serial.serial_login()
test.sub_step_log('5.2 Check if guest only has 1 system disk')
output = dst_remote_qmp.qmp_cmd_output('{"execute":"query-block"}',
recv_timeout=5)
if re.findall('drive-virtio-blk0', output) or re.findall('r4', output):
dst_remote_qmp.test_error('Destination guest has other disk '
'except 1 system disk')
dst_guest_session = GuestSession(case_id=id,
params=params,
ip=dst_guest_ip)
output = dst_guest_session.guest_cmd_output(cmd='fdisk -l', timeout=60)
if re.findall(r'/dev/sda', output):
dst_guest_session.test_print('The system disk is in disk')
test.sub_step_log('5.3 Can access guest from external host')
dst_guest_session.guest_ping_test('www.redhat.com', 10)
test.sub_step_log('5.4 quit qemu on src end and shutdown vm on dst end')
dst_serial.serial_shutdown_vm()
output = src_remote_qmp.qmp_cmd_output('{"execute":"quit"}',
recv_timeout=3)
if output:
src_remote_qmp.test_error('Failed to quit qemu on src host')
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_10067', params=params)
id = test.get_id()
src_host_session = HostSession(id, params)
iozone_url = 'http://www.iozone.org/src/current/iozone3_471.tar'
iozone_ver = 'iozone3_471'
downtime = '10000'
query_migration_time = 1200
test.main_step_log('1. Start VM with high load, with each method is ok')
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()
src_guest_session = GuestSession(case_id=id,
params=params,
ip=src_guest_ip)
test.sub_step_log('1.2 Running iozone in src guest')
cmd = 'yum list installed | grep ^gcc.`arch`'
output = src_guest_session.guest_cmd_output(cmd=cmd)
if not output:
output = src_guest_session.guest_cmd_output('yum install -y gcc')
if not re.findall(r'Complete!', output):
src_guest_session.test_error('gcc install Error')
src_guest_session.guest_cmd_output('rm -rf /home/iozone*')
src_guest_session.guest_cmd_output('cd /home;wget %s' % iozone_url)
output = src_guest_session.guest_cmd_output('ls /home | grep %s.tar' %
iozone_ver)
if not output:
test.test_error('Failed to get iozone file')
time.sleep(10)
src_guest_session.guest_cmd_output('cd /home; tar -xvf %s.tar' %
iozone_ver)
arch = src_guest_session.guest_cmd_output('arch')
if re.findall(r'ppc64le', arch):
cmd = 'cd /home/%s/src/current/;make linux-powerpc64' % iozone_ver
src_guest_session.guest_cmd_output(cmd=cmd)
elif re.findall(r'x86_64', arch):
cmd = 'cd /home/%s/src/current/;make linux-AMD64' % iozone_ver
src_guest_session.guest_cmd_output(cmd=cmd)
elif re.findall(r'S390X', arch):
cmd = 'cd /home/%s/src/current/;make linux-S390X' % iozone_ver
src_guest_session.guest_cmd_output(cmd=cmd)
time.sleep(5)
iozone_cmd = 'cd /home/%s/src/current/;./iozone -a' % iozone_ver
thread = threading.Thread(target=src_guest_session.guest_cmd_output,
args=(iozone_cmd, 1200))
thread.name = 'iozone'
thread.daemon = True
thread.start()
time.sleep(10)
pid = src_guest_session.guest_cmd_output('pgrep -x iozone')
if pid:
src_guest_session.test_print('iozone is running in guest')
else:
src_guest_session.test_error('iozone is not running in guest')
test.main_step_log('2. Start listening mode')
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. Set a reasonable downtime value for migration')
downtime_cmd = '{"execute":"migrate-set-parameters","arguments":' \
'{"downtime-limit": %s}}' % downtime
src_remote_qmp.qmp_cmd_output(cmd=downtime_cmd)
paras_chk_cmd = '{"execute":"query-migrate-parameters"}'
output = src_remote_qmp.qmp_cmd_output(cmd=paras_chk_cmd)
if re.findall(r'"downtime-limit": %s' % downtime, output):
test.test_print('Change downtime successfully')
else:
test.test_error('Failed to change downtime')
test.main_step_log('4.Do live migration')
check_info = do_migration(remote_qmp=src_remote_qmp,
migrate_port=incoming_port,
dst_ip=dst_host_ip,
chk_timeout_2=query_migration_time)
if (check_info == False):
test.test_error('Migration timeout after changing downtime')
test.main_step_log('5. Check the status of guest on dst host')
test.sub_step_log('5.1. Reboot guest')
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):
test.test_error('Guest hit call trace')
dst_serial.serial_cmd(cmd='reboot')
dst_guest_ip = dst_serial.serial_login()
test.sub_step_log('5.2 Ping external host')
dst_guest_session = GuestSession(case_id=id,
params=params,
ip=dst_guest_ip)
dst_guest_session.guest_ping_test('www.redhat.com', 10)
test.sub_step_log('5.3 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):
test.test_error('Failed to dd a file in guest')
test.sub_step_log('5.4 Shutdown guest successfully')
dst_serial.serial_shutdown_vm()
output = src_remote_qmp.qmp_cmd_output('{"execute":"quit"}')
if output:
src_remote_qmp.test_error('Failed to quit qemu on src end')