def _generate_usb_redir_cmdline():
extra_params = ''
_backend = 'socket' if 'socket' in backend else backend
chardev_id = usbredir_params.get("chardev_id",
"chardev_%s" % usbredirdev_name)
chardev_params = Params({'backend': _backend, 'id': chardev_id})
if backend == 'spicevmc':
chardev_params['debug'] = usbredir_params.get('chardev_debug')
chardev_params['name'] = usbredir_params.get('chardev_name')
else:
chardev_params['host'] = usbredir_params['chardev_host']
chardev_params['port'] = free_port
chardev_params['server'] = usbredir_params.get(
'chardev_server')
chardev_params['wait'] = usbredir_params.get('chardev_wait')
chardev = qdevices.CharDevice(chardev_params, chardev_id)
usbredir_dev = qdevices.QDevice('usb-redir',
aobject=usbredirdev_name)
usbredir_filter = usbredir_params.get("usbdev_option_filter")
usbredir_bootindex = usbredir_params.get("usbdev_option_bootindex")
usbredir_bus = usbredir_params.get("usb_bus")
usbredir_dev.set_param('id', 'usb-%s' % usbredirdev_name)
usbredir_dev.set_param('chardev', chardev_id)
usbredir_dev.set_param('filter', usbredir_filter)
usbredir_dev.set_param('bootindex', usbredir_bootindex)
usbredir_dev.set_param('bus', usbredir_bus)
extra_params += ' '.join(
[chardev.cmdline(), usbredir_dev.cmdline()])
return extra_params
def run(test, params, env):
"""
hotplug guest agent device
:param test: kvm test object
:param params: Dictionary with the test parameters
:param env: Dictionary with test environment.
"""
def check_status_unplug(out, dev):
if out is True:
logging.debug("Unplug %s successfully", dev)
else:
test.fail("Error occurred while unpluging %s" % dev)
vm = env.get_vm(params["main_vm"])
vm.verify_alive()
char_backend = params["backend_char_plug"]
char_id = params["id_char_plug"]
gagent_name = params["gagent_name"]
char_path = vm.get_serial_console_filename(gagent_name)
params["path_char_plug"] = char_path
dev_driver = params["dev_driver"]
dev_id = params["dev_id"]
error_context.context("hotplug guest agent device", logging.info)
params_char_plug = params.object_params("char_plug")
chardev = qdevices.CharDevice(params=params_char_plug)
chardev.hotplug(vm.monitor, vm.devices.qemu_version)
device = qdevices.QDevice(dev_driver)
device.set_param("chardev", char_id)
device.set_param("id", dev_id)
device.set_param("name", gagent_name)
device.hotplug(vm.monitor, vm.devices.qemu_version)
error_context.context("install and start guest agent", logging.info)
guest_agent_run(test, params, env)
error_context.context("hot unplug guest agent device", logging.info)
device.unplug(vm.monitor)
device_status = device.verify_unplug("", vm.monitor)
check_status_unplug(device_status, "virtserialport")
time.sleep(3)
chardev.unplug(vm.monitor)
chardev_status = chardev.verify_unplug("", vm.monitor)
check_status_unplug(chardev_status, "socket")
vm.verify_alive()
def run(test, params, env):
"""
Test virtio-fs by sharing the data between host and guest.
Steps:
1. Create shared directories on the host.
2. Set capability on the host.
3. Run virtiofsd daemons on capability shell env.
4. Boot a guest on the host with virtiofs options.
5. Log into guest then mount the virtiofs targets.
6. Generate files or run stress on the mount points inside guest.
:param test: QEMU test object.
:param params: Dictionary with the test parameters.
:param env: Dictionary with test environment.
"""
def get_viofs_exe(session):
"""
Get viofs.exe from virtio win iso,such as E:\viofs\2k19\amd64
"""
media_type = params["virtio_win_media_type"]
try:
get_drive_letter = getattr(virtio_win,
"drive_letter_%s" % media_type)
get_product_dirname = getattr(virtio_win,
"product_dirname_%s" % media_type)
get_arch_dirname = getattr(virtio_win,
"arch_dirname_%s" % media_type)
except AttributeError:
test.error("Not supported virtio win media type '%s'", media_type)
viowin_ltr = get_drive_letter(session)
if not viowin_ltr:
test.error("Could not find virtio-win drive in guest")
guest_name = get_product_dirname(session)
if not guest_name:
test.error("Could not get product dirname of the vm")
guest_arch = get_arch_dirname(session)
if not guest_arch:
test.error("Could not get architecture dirname of the vm")
exe_middle_path = ("{name}\\{arch}" if media_type == "iso" else
"{arch}\\{name}").format(name=guest_name,
arch=guest_arch)
exe_file_name = "virtiofs.exe"
exe_find_cmd = 'dir /b /s %s\\%s | findstr "\\%s\\\\"'
exe_find_cmd %= (viowin_ltr, exe_file_name, exe_middle_path)
exe_path = session.cmd(exe_find_cmd).strip()
logging.info("Found exe file '%s'", exe_path)
return exe_path
# data io config
cmd_dd = params.get('cmd_dd')
cmd_md5 = params.get('cmd_md5')
io_timeout = params.get_numeric('io_timeout')
# remove capability config
cmd_create_fs_source = params.get('cmd_create_fs_source')
cmd_run_virtiofsd = params.get('cmd_run_virtiofsd')
capability = params.get('capability')
cmd_capsh_print = params.get('cmd_capsh_print')
cmd_capsh_drop = params.get('cmd_capsh_drop')
# set trusted config
cmd_yum_attr = params.get('cmd_yum_attr')
cmd_set_trusted = params.get('cmd_set_trusted')
cmd_get_trusted = params.get('cmd_get_trusted')
cmd_create_file = params.get('cmd_create_file')
cmd_set_capability = params.get('cmd_set_capability')
cmd_get_capability = params.get('cmd_get_capability')
cmd_echo_file = params.get('cmd_echo_file')
# set fs daemon path
target = params.get('fs_target')
fs_source = params.get('fs_source_dir')
base_dir = params.get('fs_source_base_dir', data_dir.get_data_dir())
if not os.path.isabs(fs_source):
fs_source = os.path.join(base_dir, fs_source)
if os.path.exists(fs_source):
shutil.rmtree(fs_source, ignore_errors=True)
logging.info("Create filesystem source %s.", fs_source)
os.makedirs(fs_source)
sock_path = os.path.join(
data_dir.get_tmp_dir(), '-'.join(
('avocado-vt-vm1', 'viofs', 'virtiofsd.sock')))
# set capability
cmd_capsh_drop = (cmd_capsh_drop % capability)
error_context.context("Remove capability on host.", logging.info)
session = aexpect.ShellSession(
cmd_capsh_drop,
auto_close=False,
output_func=utils_misc.log_line,
output_params=('virtiofs_fs-virtiofs.log', ),
prompt=r"^\[.*\][\#\$]\s*$")
output = session.cmd_output(cmd_capsh_print)
logging.info("Check current capability is %s.", output)
if capability in output:
test.error("It's failed to check the trusted info from the host.")
# run daemon
session.sendline(cmd_create_fs_source)
cmd_run_virtiofsd = cmd_run_virtiofsd % sock_path
cmd_run_virtiofsd += ' -o source=%s' % fs_source
cmd_run_virtiofsd += params.get('fs_binary_extra_options')
logging.info('Running daemon command %s.', cmd_run_virtiofsd)
session.sendline(cmd_run_virtiofsd)
# insert devices
vm = env.get_vm(params.get("main_vm"))
vm.devices, _ = vm.make_create_command()
machine_type = params.get("machine_type", "")
qbus_type = "PCI"
if machine_type.startswith("q35") or machine_type.startswith("arm64"):
qbus_type = "PCIE"
devices = []
vfsd = qdevices.QCustomDevice('chardev null,id=serial_vfsd',
aobject='fs',
child_bus=qdevices.QUnixSocketBus(
sock_path, 'fs'))
devices.append(vfsd)
char_params = Params()
char_params["backend"] = "socket"
char_params["id"] = 'virtiofs_fs'
sock_bus = {'busid': sock_path}
char = qdevices.CharDevice(char_params, parent_bus=sock_bus)
char.set_aid('virtiofs_fs')
devices.append(char)
qdriver = "vhost-user-fs"
if "-mmio:" in machine_type:
qdriver += "-device"
qbus_type = "virtio-bus"
elif machine_type.startswith("s390"):
qdriver += "-ccw"
qbus_type = "virtio-bus"
else:
qdriver += "-pci"
bus = {"type": qbus_type}
dev_params = {
"id": "vufs_virtiofs_fs",
"chardev": char.get_qid(),
"tag": target
}
fs_driver_props = json.loads(params.get("fs_driver_props", "{}"))
dev_params.update(fs_driver_props)
vufs = qdevices.QDevice(qdriver, params=dev_params, parent_bus=bus)
vufs.set_aid('virtiofs_fs')
devices.append(vufs)
vm.devices.insert(devices)
# Since if 'redirs' has a value, the vm.create() method will reset the devices.
# So set 'redirs' to empty for a workaround.
vm.params['redirs'] = ''
vm.create()
vm.verify_alive()
is_windows = params.get("os_type") == "windows"
session = vm.wait_for_login()
if is_windows:
cmd_timeout = params.get_numeric("cmd_timeout", 120)
driver_name = params["driver_name"]
install_path = params["install_path"]
check_installed_cmd = params["check_installed_cmd"] % install_path
# Check whether windows driver is running,and enable driver verifier
session = utils_test.qemu.windrv_check_running_verifier(
session, vm, test, driver_name)
# Install winfsp tool
error_context.context("Install winfsp for windows guest.",
logging.info)
is_installed = session.cmd_status(check_installed_cmd) == 0
if is_installed:
logging.info("Winfsp tool is already installed.")
else:
install_cmd = utils_misc.set_winutils_letter(
session, params["install_cmd"])
session.cmd(install_cmd, cmd_timeout)
if not utils_misc.wait_for(
lambda: not session.cmd_status(check_installed_cmd), 60):
test.error("Winfsp tool is not installed.")
fs_params = params.object_params('fs')
fs_target = fs_params.get("fs_target")
fs_dest = fs_params.get("fs_dest")
host_data = os.path.join(fs_source, 'fs_test')
if not is_windows:
error_context.context(
"Create a destination directory %s "
"inside guest." % fs_dest, logging.info)
utils_misc.make_dirs(fs_dest, session)
error_context.context(
"Mount virtiofs target %s to %s inside"
" guest." % (fs_target, fs_dest), logging.info)
if not utils_disk.mount(
fs_target, fs_dest, 'virtiofs', session=session):
test.fail('Mount virtiofs target failed.')
else:
error_context.context("Start virtiofs service in guest.", logging.info)
viofs_sc_create_cmd = params["viofs_sc_create_cmd"]
viofs_sc_start_cmd = params["viofs_sc_start_cmd"]
viofs_sc_query_cmd = params["viofs_sc_query_cmd"]
logging.info("Check if virtiofs service is registered.")
status, output = session.cmd_status_output(viofs_sc_query_cmd)
if "not exist as an installed service" in output:
logging.info("Register virtiofs service in windows guest.")
exe_path = get_viofs_exe(session)
viofs_sc_create_cmd = viofs_sc_create_cmd % exe_path
sc_create_s, sc_create_o = session.cmd_status_output(
viofs_sc_create_cmd)
if sc_create_s != 0:
test.fail("Failed to register virtiofs service, output is %s" %
sc_create_o)
logging.info("Check if virtiofs service is started.")
status, output = session.cmd_status_output(viofs_sc_query_cmd)
if "RUNNING" not in output:
logging.info("Start virtiofs service.")
sc_start_s, sc_start_o = session.cmd_status_output(
viofs_sc_start_cmd)
if sc_start_s != 0:
test.fail("Failed to start virtiofs service, output is %s" %
sc_start_o)
else:
logging.info("Virtiofs service is running.")
# get fs dest for vm
virtio_fs_disk_label = fs_target
error_context.context(
"Get Volume letter of virtio fs target, the disk"
"lable is %s." % virtio_fs_disk_label, logging.info)
vol_con = "VolumeName='%s'" % virtio_fs_disk_label
vol_func = utils_misc.get_win_disk_vol(session, condition=vol_con)
volume_letter = utils_misc.wait_for(lambda: vol_func, 120)
if volume_letter is None:
test.fail("Could not get virtio-fs mounted volume letter.")
fs_dest = "%s:" % volume_letter
guest_file = os.path.join(fs_dest, 'fs_test')
logging.info("The guest file in shared dir is %s.", guest_file)
try:
# No extended attributes (file steams) in virtio-fs for windows
if not is_windows:
if cmd_set_trusted:
error_context.context(
"Trusted attribute test without "
"%s for linux guest" % capability, logging.info)
host_attributes = params["host_attributes"]
guest_trusted = params["guest_trusted"]
file_capability = params["file_capability"]
logging.info("Set a trusted on guest.")
session.cmd(cmd_yum_attr)
session.cmd(cmd_set_trusted)
output = session.cmd_output(cmd_get_trusted)
logging.info(
"Failed to check the trusted attribute from "
"guest, the output is %s.", output)
if guest_trusted not in output:
test.fail(
"It's failed to check the trusted info from the guest."
)
process.run(cmd_yum_attr)
output = str(
process.run('getfattr %s' % fs_source).stdout.strip())
logging.info("The host file trusted is %s.", output)
if host_attributes not in output:
test.fail("Failed to check the trusted attribute from "
"host, the output is %s." % output)
session.cmd(cmd_create_file)
error_context.context(
"Privileged capabilities test without "
"%s for linux guest" % capability, logging.info)
session.cmd(cmd_set_capability)
output = session.cmd_output(cmd_get_capability)
logging.info("The guest file capability is %s.", output)
if file_capability not in output:
test.fail("Failed to check the trusted attribute from "
"guest, the output is %s." % output)
logging.info(
"Modify file content and check the file capability.")
session.cmd(cmd_echo_file)
output = session.cmd_output(cmd_get_capability)
logging.info("The guest change file capability is %s.", output)
if file_capability in output:
test.fail(
"Still can get capability after file content is changed."
)
if cmd_dd:
error_context.context(
"Creating file under %s inside guest." % fs_dest, logging.info)
session.cmd(cmd_dd % guest_file, io_timeout)
if not is_windows:
cmd_md5_vm = cmd_md5 % guest_file
else:
guest_file_win = guest_file.replace("/", "\\")
cmd_md5_vm = cmd_md5 % (volume_letter, guest_file_win)
md5_guest = session.cmd_output(cmd_md5_vm,
io_timeout).strip().split()[0]
logging.info(md5_guest)
md5_host = process.run("md5sum %s" % host_data,
io_timeout).stdout_text.strip().split()[0]
if md5_guest != md5_host:
test.fail('The md5 value of host is not same to guest.')
finally:
if not is_windows:
utils_disk.umount(fs_target, fs_dest, 'virtiofs', session=session)
utils_misc.safe_rmdir(fs_dest, session=session)
session.close()
vm.destroy()
utils_misc.safe_rmdir(fs_source)