def check_threshold_event(vm_name, event_type, event_timeout, options,
**dargs):
"""
Check threshold event.
:param vm_name: VM name
:param event_type: event type.
:param event_timeout: event timeout value
:param options: event option
:dargs: dynamic parameters.
"""
ret = virsh.event(vm_name, event_type, event_timeout, options, **dargs)
logging.debug(ret.stdout_text)
libvirt.check_exit_status(ret)
event_out = ret.stdout_text.replace("\n", "").strip()
expect_event_count = params.get("event_count")
if expect_event_count:
match = re.match(r'.*events received:\s+(.*)', event_out)
if match is None:
test.fail("No events received")
event_count = match.group(1)
if event_count != expect_event_count:
test.fail(
"Get events count: %s is not equal to expected event counts:%s"
% (event_count, expect_event_count))
def check_threshold_event(vm_name, event_type, event_timeout, options, **dargs):
"""
Check threshold event.
:param vm_name: VM name
:param event_type: event type.
:param event_timeout: event timeout value
:param options: event option
:dargs: dynamic parameters.
"""
ret = virsh.event(vm_name, event_type, event_timeout, options, **dargs)
logging.debug(ret.stdout_text)
libvirt.check_exit_status(ret)
def run(test, params, env):
"""
Test command: virsh event and virsh qemu-monitor-event
1. Run virsh event/qemu-monitor-event in a new ShellSession
2. Trigger various events
3. Catch the return of virsh event and qemu-monitor-event, and check it.
"""
vm_name = params.get("main_vm")
vm = env.get_vm(vm_name)
event_name = params.get("event_name")
event_all_option = "yes" == params.get("event_all_option", "no")
event_list_option = "yes" == params.get("event_list_option", "no")
event_loop = "yes" == params.get("event_loop", "no")
event_timeout = params.get("event_timeout")
event_option = params.get("event_option", "")
status_error = "yes" == params.get("status_error", "no")
qemu_monitor_test = "yes" == params.get("qemu_monitor_test", "no")
event_cmd = "event"
if qemu_monitor_test:
event_cmd = "qemu-monitor-event"
events_list = params.get("events_list")
if events_list:
events_list = events_list.split(",")
else:
events_list = []
virsh_dargs = {"debug": True, "ignore_status": True}
virsh_session = aexpect.ShellSession(virsh.VIRSH_EXEC)
if vm.is_alive():
vm.destroy()
vmxml = vm_xml.VMXML.new_from_inactive_dumpxml(vm.name)
vmxml_backup = vmxml.copy()
def trigger_events(events_list=[]):
"""
Trigger various events in events_list
"""
expected_events_list = []
tmpdir = data_dir.get_tmp_dir()
save_path = os.path.join(tmpdir, "vm_event.save")
new_disk = os.path.join(tmpdir, "new_disk.img")
try:
for event in events_list:
if event in ["start", "restore"]:
if vm.is_alive():
vm.destroy()
else:
if not vm.is_alive():
vm.start()
vm.wait_for_login().close()
if event == "start":
virsh.start(vm_name, **virsh_dargs)
expected_events_list.append("'lifecycle' for %s:" " Started Booted")
vm.wait_for_login().close()
elif event == "save":
virsh.save(vm_name, save_path, **virsh_dargs)
expected_events_list.append("'lifecycle' for %s:" " Stopped Saved")
elif event == "restore":
if not os.path.exists(save_path):
logging.error("%s not exist", save_path)
else:
virsh.restore(save_path, **virsh_dargs)
expected_events_list.append("'lifecycle' for %s:" " Started Restored")
elif event == "destroy":
virsh.destroy(vm_name, **virsh_dargs)
expected_events_list.append("'lifecycle' for %s:" " Stopped Destroyed")
elif event == "reset":
virsh.reset(vm_name, **virsh_dargs)
expected_events_list.append("'reboot' for %s")
elif event == "vcpupin":
virsh.vcpupin(vm_name, "0", "0", **virsh_dargs)
expected_events_list.append("'tunable' for %s:" "\n\tcputune.vcpupin0: 0")
elif event == "emulatorpin":
virsh.emulatorpin(vm_name, "0", **virsh_dargs)
expected_events_list.append("'tunable' for %s:" "\n\tcputune.emulatorpin: 0")
elif event == "setmem":
virsh.setmem(vm_name, 1048576, **virsh_dargs)
expected_events_list.append("'balloon-change' for %s:")
elif event == "detach-disk":
if not os.path.exists(new_disk):
open(new_disk, "a").close()
# Attach disk firstly, this event will not be catched
virsh.attach_disk(vm_name, new_disk, "vdb", **virsh_dargs)
virsh.detach_disk(vm_name, "vdb", **virsh_dargs)
expected_events_list.append("'device-removed' for %s:" " virtio-disk1")
else:
raise error.TestError("Unsupported event: %s" % event)
# Event may not received immediately
time.sleep(3)
finally:
if os.path.exists(save_path):
os.unlink(save_path)
if os.path.exists(new_disk):
os.unlink(new_disk)
return expected_events_list
def check_output(output, expected_events_list):
"""
Check received domain event in output.
:param output: The virsh shell output, such as:
Welcome to virsh, the virtualization interactive terminal.
Type: 'help' for help with commands
'quit' to quit
virsh # event 'lifecycle' for domain virt-tests-vm1: Started Booted
events received: 1
virsh #
: expected_events_list: A list of expected events
"""
logging.debug("Actual events: %s", output)
for event in expected_events_list:
event_str = "event " + event % ("domain " + vm_name)
logging.debug("Expected event: %s", event_str)
if event_str in output:
continue
else:
raise error.TestFail("Not find expected event")
try:
# Set vcpu placement to static to avoid emulatorpin fail
vmxml.placement = "static"
# Using a large memeoy(>1048576) to avoid setmem fail
vmxml.max_mem = 2097152
vmxml.current_mem = 2097152
vmxml.sync()
if event_all_option and not qemu_monitor_test:
event_option += " --all"
if event_list_option:
event_option += " --list"
if event_loop:
event_option += " --loop"
if not status_error and not event_list_option:
event_cmd += " --domain %s %s" % (vm_name, event_option)
if event_name and not qemu_monitor_test:
event_cmd += " --event %s" % event_name
if event_timeout:
event_cmd += " --timeout %s" % event_timeout
if not status_error:
event_timeout = int(event_timeout)
# Run the command in a new virsh session, then waiting for
# various events
logging.info("Sending '%s' to virsh shell", event_cmd)
virsh_session.sendline(event_cmd)
else:
result = virsh.event(
domain=vm_name, event=event_name, event_timeout=event_timeout, options=event_option, **virsh_dargs
)
utlv.check_exit_status(result, status_error)
if not status_error:
if not event_list_option:
expected_events_list = trigger_events(events_list)
if event_timeout:
# Make sure net-event will timeout on time
time.sleep(event_timeout)
elif event_loop:
virsh_session.send_ctrl("^C")
ret_output = virsh_session.get_stripped_output()
if qemu_monitor_test:
# Not check for qemu-monitor-event output
expected_events_list = []
check_output(ret_output, expected_events_list)
finally:
virsh_session.close()
if vm.is_alive():
vm.destroy()
vmxml_backup.sync()
def run(test, params, env):
"""
Test command: virsh event and virsh qemu-monitor-event
1. Run virsh event/qemu-monitor-event in a new ShellSession
2. Trigger various events
3. Catch the return of virsh event and qemu-monitor-event, and check it.
"""
vms = []
if params.get("multi_vms") == "yes":
vms = env.get_all_vms()
else:
vm_name = params.get("main_vm")
vms.append(env.get_vm(vm_name))
event_name = params.get("event_name")
event_all_option = "yes" == params.get("event_all_option", "no")
event_list_option = "yes" == params.get("event_list_option", "no")
event_loop = "yes" == params.get("event_loop", "no")
event_timeout = params.get("event_timeout")
event_option = params.get("event_option", "")
status_error = "yes" == params.get("status_error", "no")
qemu_monitor_test = "yes" == params.get("qemu_monitor_test", "no")
signal_name = params.get("signal", None)
panic_model = params.get("panic_model")
addr_type = params.get("addr_type")
addr_iobase = params.get("addr_iobase")
disk_format = params.get("disk_format", "")
disk_prealloc = "yes" == params.get("disk_prealloc", "yes")
event_cmd = "event"
dump_path = '/var/lib/libvirt/qemu/dump'
part_format = params.get("part_format")
strict_order = "yes" == params.get("strict_order", "no")
if qemu_monitor_test:
event_cmd = "qemu-monitor-event"
events_list = params.get("events_list")
if events_list:
events_list = events_list.split(",")
else:
events_list = []
virsh_dargs = {'debug': True, 'ignore_status': True}
virsh_session = aexpect.ShellSession(virsh.VIRSH_EXEC)
for dom in vms:
if dom.is_alive():
dom.destroy()
vmxml_backup = []
for dom in vms:
vmxml = vm_xml.VMXML.new_from_inactive_dumpxml(dom.name)
vmxml_backup.append(vmxml.copy())
tmpdir = data_dir.get_tmp_dir()
mount_point = tmpdir
small_part = os.path.join(tmpdir, params.get("part_name", "io-error_part"))
def create_iface_xml():
"""
Create interface xml file
"""
iface = Interface("bridge")
iface.source = eval("{'bridge':'virbr0'}")
iface.model = "virtio"
logging.debug("Create new interface xml: %s", iface)
return iface
def add_disk(vm_name, init_source, target_device, extra_param, format=''):
"""
Add disk/cdrom for test vm
:param vm_name: guest name
:param init_source: source file
:param target_device: target of disk device
:param extra_param: additional arguments to command
:param format: init_source format(qcow2 or raw)
"""
if not os.path.exists(init_source):
disk_size = params.get("disk_size", "1G")
if format == "qcow2":
create_option = "" if not disk_prealloc else "-o preallocation=full"
process.run('qemu-img create -f qcow2 %s %s %s' % (init_source, disk_size, create_option),
shell=True, verbose=True)
elif format == "raw":
process.run('qemu-img create -f raw %s %s' % (init_source, disk_size),
shell=True, verbose=True)
else:
open(init_source, 'a').close()
if virsh.is_alive(vm_name) and 'cdrom' in extra_param:
virsh.destroy(vm_name)
if 'cdrom' in extra_param:
init_source = "''"
virsh.attach_disk(vm_name, init_source, target_device,
extra_param, **virsh_dargs)
vmxml_disk = vm_xml.VMXML.new_from_dumpxml(vm_name)
logging.debug("Current vmxml after adding disk is %s\n" % vmxml_disk)
def wait_for_shutoff(vm):
"""
Wait for the vm to reach state shutoff
:param vm: VM instance
"""
def is_shutoff():
state = vm.state()
logging.debug("Current state: %s", state)
return "shut off" in state
utils_misc.wait_for(is_shutoff, timeout=90, first=1,
step=1, text="Waiting for vm state to be shut off")
def prepare_vmxml_mem(vmxml):
"""
Prepare memory and numa settings in vmxml before hotplug dimm
param vmxml: guest current xml
"""
# Prepare memory settings
vmxml.max_mem_rt = int(params.get("max_mem"))
vmxml.max_mem_rt_slots = int(params.get("maxmem_slots"))
mem_unit = params.get("mem_unit")
vmxml.max_mem_rt_unit = mem_unit
current_mem = int(params.get("current_mem"))
vmxml.current_mem = current_mem
vmxml.current_mem_unit = mem_unit
vmxml.memory = int(params.get("memory"))
# Prepare numa settings in <cpu>
host_numa_node = utils_misc.NumaInfo()
host_numa_node_list = host_numa_node.online_nodes
numa_nodes = len(host_numa_node_list)
if numa_nodes == 0:
test.cancel("No host numa node available")
numa_dict = {}
numa_dict_list = []
cpu_idx = 0
for index in range(numa_nodes):
numa_dict['id'] = str(index)
numa_dict['memory'] = str(current_mem // numa_nodes)
numa_dict['unit'] = mem_unit
numa_dict['cpus'] = "%s-%s" % (str(cpu_idx), str(cpu_idx + 1))
cpu_idx += 2
numa_dict_list.append(numa_dict)
numa_dict = {}
vmxml.vcpu = numa_nodes * 2
vmxml_cpu = vm_xml.VMCPUXML()
vmxml_cpu.xml = "<cpu><numa/></cpu>"
vmxml_cpu.numa_cell = vmxml_cpu.dicts_to_cells(numa_dict_list)
logging.debug(vmxml_cpu.numa_cell)
vmxml.cpu = vmxml_cpu
vmxml.sync()
def trigger_events(dom, events_list=[]):
"""
Trigger various events in events_list
:param dom: the vm objects corresponding to the domain
:return: the expected output that virsh event command prints out
"""
expected_events_list = []
save_path = os.path.join(tmpdir, "%s_event.save" % dom.name)
print(dom.name)
xmlfile = dom.backup_xml()
new_disk = os.path.join(tmpdir, "%s_new_disk.img" % dom.name)
dest_path = os.path.join(data_dir.get_data_dir(), "copy")
try:
for event in events_list:
logging.debug("Current event is: %s", event)
if event in ['start', 'restore', 'create', 'edit', 'define',
'undefine', 'crash', 'device-removal-failed',
'watchdog', 'io-error']:
if dom.is_alive():
dom.destroy()
if event in ['create', 'define']:
dom.undefine()
else:
if not dom.is_alive():
dom.start()
dom.wait_for_login().close()
if event == "resume":
dom.pause()
if event == "undefine":
virsh.undefine(dom.name, **virsh_dargs)
expected_events_list.append("'lifecycle' for %s:"
" Undefined Removed")
elif event == "create":
virsh.create(xmlfile, **virsh_dargs)
expected_events_list.append("'lifecycle' for %s:"
" Resumed Unpaused")
expected_events_list.append("'lifecycle' for %s:"
" Started Booted")
elif event == "destroy":
virsh.destroy(dom.name, **virsh_dargs)
expected_events_list.append("'lifecycle' for %s:"
" Stopped Destroyed")
elif event == "define":
virsh.define(xmlfile, **virsh_dargs)
expected_events_list.append("'lifecycle' for %s:"
" Defined Added")
elif event == "start":
virsh.start(dom.name, **virsh_dargs)
expected_events_list.append("'lifecycle' for %s:"
" Resumed Unpaused")
expected_events_list.append("'lifecycle' for %s:"
" Started Booted")
dom.wait_for_login().close()
elif event == "suspend":
virsh.suspend(dom.name, **virsh_dargs)
expected_events_list.append("'lifecycle' for %s:"
" Suspended Paused")
if not libvirt_version.version_compare(5, 3, 0):
expected_events_list.append("'lifecycle' for %s:"
" Suspended Paused")
elif event == "resume":
virsh.resume(dom.name, **virsh_dargs)
expected_events_list.append("'lifecycle' for %s:"
" Resumed Unpaused")
elif event == "save":
virsh.save(dom.name, save_path, **virsh_dargs)
expected_events_list.append("'lifecycle' for %s:"
" Suspended Paused")
expected_events_list.append("'lifecycle' for %s:"
" Stopped Saved")
elif event == "restore":
if not os.path.exists(save_path):
logging.error("%s not exist", save_path)
else:
virsh.restore(save_path, **virsh_dargs)
expected_events_list.append("'lifecycle' for %s:"
" Started Restored")
expected_events_list.append("'lifecycle' for %s:"
" Resumed Snapshot")
elif event == "edit":
#Check whether 'description' element exists.
domxml = virsh.dumpxml(dom.name).stdout.strip()
find_desc = parseString(domxml).getElementsByTagName("description")
if find_desc == []:
#If not exists, add one for it.
logging.info("Adding <description> to guest")
virsh.desc(dom.name, "--config", "Added desc for testvm", **virsh_dargs)
#The edit operation is to delete 'description' element.
edit_cmd = [r":g/<description.*<\/description>/d"]
utlv.exec_virsh_edit(dom.name, edit_cmd)
expected_events_list.append("'lifecycle' for %s:"
" Defined Updated")
elif event == "shutdown":
if signal_name is None:
virsh.shutdown(dom.name, **virsh_dargs)
# Wait a few seconds for shutdown finish
time.sleep(3)
if utils_misc.compare_qemu_version(2, 9, 0):
#Shutdown reason distinguished from qemu_2.9.0-9
expected_events_list.append("'lifecycle' for %s:"
" Shutdown Finished after guest request")
else:
os.kill(dom.get_pid(), getattr(signal, signal_name))
if utils_misc.compare_qemu_version(2, 9, 0):
expected_events_list.append("'lifecycle' for %s:"
" Shutdown Finished after host request")
if not utils_misc.compare_qemu_version(2, 9, 0):
expected_events_list.append("'lifecycle' for %s:"
" Shutdown Finished")
wait_for_shutoff(dom)
expected_events_list.append("'lifecycle' for %s:"
" Stopped Shutdown")
elif event == "crash":
if not vmxml.xmltreefile.find('devices').findall('panic'):
# Set panic device
panic_dev = Panic()
panic_dev.model = panic_model
panic_dev.addr_type = addr_type
panic_dev.addr_iobase = addr_iobase
vmxml.add_device(panic_dev)
vmxml.on_crash = "coredump-restart"
vmxml.sync()
logging.info("Guest xml now is: %s", vmxml)
dom.start()
session = dom.wait_for_login()
# Stop kdump in the guest
session.cmd("systemctl stop kdump", ignore_all_errors=True)
# Enable sysRq
session.cmd("echo 1 > /proc/sys/kernel/sysrq")
try:
# Crash the guest
session.cmd("echo c > /proc/sysrq-trigger", timeout=90)
except (ShellTimeoutError, ShellProcessTerminatedError) as details:
logging.info(details)
session.close()
expected_events_list.append("'lifecycle' for %s:"
" Crashed Panicked")
expected_events_list.append("'lifecycle' for %s:"
" Resumed Unpaused")
elif event == "reset":
virsh.reset(dom.name, **virsh_dargs)
expected_events_list.append("'reboot' for %s")
elif event == "vcpupin":
virsh.vcpupin(dom.name, '0', '0', **virsh_dargs)
expected_events_list.append("'tunable' for %s:"
"\n\tcputune.vcpupin0: 0")
elif event == "emulatorpin":
virsh.emulatorpin(dom.name, '0', **virsh_dargs)
expected_events_list.append("'tunable' for %s:"
"\n\tcputune.emulatorpin: 0")
elif event == "setmem":
mem_size = int(params.get("mem_size", 512000))
virsh.setmem(dom.name, mem_size, **virsh_dargs)
expected_events_list.append("'balloon-change' for %s:")
elif event == "device-added-removed":
add_disk(dom.name, new_disk, 'vdb', '')
expected_events_list.append("'device-added' for %s:"
" virtio-disk1")
virsh.detach_disk(dom.name, 'vdb', **virsh_dargs)
expected_events_list.append("'device-removed' for %s:"
" virtio-disk1")
iface_xml_obj = create_iface_xml()
iface_xml_obj.xmltreefile.write()
virsh.detach_device(dom.name, iface_xml_obj.xml, **virsh_dargs)
expected_events_list.append("'device-removed' for %s:"
" net0")
time.sleep(2)
virsh.attach_device(dom.name, iface_xml_obj.xml, **virsh_dargs)
expected_events_list.append("'device-added' for %s:"
" net0")
elif event == "block-threshold":
add_disk(dom.name, new_disk, 'vdb', '', format=disk_format)
logging.debug(process.run('qemu-img info %s -U' % new_disk))
virsh.domblkthreshold(vm_name, 'vdb', '100M')
session = dom.wait_for_login()
session.cmd("mkfs.ext4 /dev/vdb && mount /dev/vdb /mnt && ls /mnt && "
"dd if=/dev/urandom of=/mnt/bigfile bs=1M count=300 && sync")
time.sleep(5)
session.close()
expected_events_list.append("'block-threshold' for %s:"
" dev: vdb(%s) 104857600 29368320")
virsh.detach_disk(dom.name, 'vdb', **virsh_dargs)
elif event == "change-media":
target_device = "hdc"
device_target_bus = params.get("device_target_bus", "ide")
disk_blk = vm_xml.VMXML.get_disk_blk(dom.name)
logging.info("disk_blk %s", disk_blk)
if target_device not in disk_blk:
logging.info("Adding cdrom to guest")
if dom.is_alive():
dom.destroy()
add_disk(dom.name, new_disk, target_device,
("--type cdrom --sourcetype file --driver qemu " +
"--config --targetbus %s" % device_target_bus))
dom.start()
all_options = new_disk + " --insert"
virsh.change_media(dom.name, target_device,
all_options, **virsh_dargs)
expected_events_list.append("'tray-change' for %s disk" + " .*%s.*:" % device_target_bus +
" opened")
expected_events_list.append("'tray-change' for %s disk" + " .*%s.*:" % device_target_bus +
" closed")
all_options = new_disk + " --eject"
virsh.change_media(dom.name, target_device,
all_options, **virsh_dargs)
expected_events_list.append("'tray-change' for %s disk" + " .*%s.*:" % device_target_bus +
" opened")
elif event == "hwclock":
session = dom.wait_for_login()
try:
session.cmd("hwclock --systohc", timeout=60)
except (ShellTimeoutError, ShellProcessTerminatedError) as details:
logging.info(details)
session.close()
expected_events_list.append("'rtc-change' for %s:")
elif event == "metadata_set":
metadata_uri = params.get("metadata_uri")
metadata_key = params.get("metadata_key")
metadata_value = params.get("metadata_value")
virsh.metadata(dom.name,
metadata_uri,
options="",
key=metadata_key,
new_metadata=metadata_value,
**virsh_dargs)
expected_events_list.append("'metadata-change' for %s: "
"element http://app.org/")
elif event == "metadata_edit":
metadata_uri = "http://herp.derp/"
metadata_key = "herp"
metadata_value = "<derp xmlns:foobar='http://foo.bar/'>foo<bar></bar></derp>"
virsh_cmd = r"virsh metadata %s --uri %s --key %s %s"
virsh_cmd = virsh_cmd % (dom.name, metadata_uri,
metadata_key, "--edit")
session = aexpect.ShellSession("sudo -s")
logging.info("Running command: %s", virsh_cmd)
try:
session.sendline(virsh_cmd)
session.sendline(r":insert")
session.sendline(metadata_value)
session.sendline(".")
session.send('ZZ')
remote.handle_prompts(session, None, None, r"[\#\$]\s*$",
debug=True, timeout=60)
except Exception as e:
test.error("Error occured: %s" % e)
session.close()
# Check metadata after edit
virsh.metadata(dom.name,
metadata_uri,
options="",
key=metadata_key,
**virsh_dargs)
expected_events_list.append("'metadata-change' for %s: "
"element http://app.org/")
elif event == "metadata_remove":
virsh.metadata(dom.name,
metadata_uri,
options="--remove",
key=metadata_key,
**virsh_dargs)
expected_events_list.append("'metadata-change' for %s: "
"element http://app.org/")
elif event == "blockcommit":
disk_path = dom.get_blk_devices()['vda']['source']
virsh.snapshot_create_as(dom.name, "s1 --disk-only --no-metadata", **virsh_dargs)
snapshot_path = dom.get_blk_devices()['vda']['source']
virsh.blockcommit(dom.name, "vda", "--active --pivot", **virsh_dargs)
expected_events_list.append("'block-job' for %s: "
"Active Block Commit for " + "%s" % snapshot_path + " ready")
expected_events_list.append("'block-job-2' for %s: "
"Active Block Commit for vda ready")
expected_events_list.append("'block-job' for %s: "
"Active Block Commit for " + "%s" % disk_path + " completed")
expected_events_list.append("'block-job-2' for %s: "
"Active Block Commit for vda completed")
os.unlink(snapshot_path)
elif event == "blockcopy":
disk_path = dom.get_blk_devices()['vda']['source']
dom.undefine()
virsh.blockcopy(dom.name, "vda", dest_path, "--pivot", **virsh_dargs)
expected_events_list.append("'block-job' for %s: "
"Block Copy for " + "%s" % disk_path + " ready")
expected_events_list.append("'block-job-2' for %s: "
"Block Copy for vda ready")
expected_events_list.append("'block-job' for %s: "
"Block Copy for " + "%s" % dest_path + " completed")
expected_events_list.append("'block-job-2' for %s: "
"Block Copy for vda completed")
elif event == "detach-dimm":
prepare_vmxml_mem(vmxml)
tg_size = params.get("dimm_size")
tg_sizeunit = params.get("dimm_unit")
dimm_xml = utils_hotplug.create_mem_xml(tg_size, None, None, tg_sizeunit)
virsh.attach_device(dom.name, dimm_xml.xml,
flagstr="--config", **virsh_dargs)
vmxml_dimm = vm_xml.VMXML.new_from_dumpxml(dom.name)
logging.debug("Current vmxml with plugged dimm dev is %s\n" % vmxml_dimm)
virsh.start(dom.name, **virsh_dargs)
dom.wait_for_login().close()
result = virsh.detach_device(dom.name, dimm_xml.xml, debug=True, ignore_status=True)
expected_fails = params.get("expected_fails")
utlv.check_result(result, expected_fails)
vmxml_live = vm_xml.VMXML.new_from_dumpxml(dom.name)
logging.debug("Current vmxml after hot-unplug dimm is %s\n" % vmxml_live)
expected_events_list.append("'device-removal-failed' for %s: dimm0")
elif event == "watchdog":
vmxml.remove_all_device_by_type('watchdog')
watchdog_dev = Watchdog()
watchdog_dev.model_type = params.get("watchdog_model")
action = params.get("action")
watchdog_dev.action = action
vmxml.add_device(watchdog_dev)
vmxml.sync()
logging.debug("Current vmxml with watchdog dev is %s\n" % vmxml)
virsh.start(dom.name, **virsh_dargs)
session = dom.wait_for_login()
try:
session.cmd("echo 0 > /dev/watchdog")
except (ShellTimeoutError, ShellProcessTerminatedError) as details:
test.fail("Failed to trigger watchdog: %s" % details)
session.close()
# watchdog acts slowly, waiting for it.
time.sleep(30)
expected_events_list.append("'watchdog' for %s: " + "%s" % action)
if action == 'pause':
expected_events_list.append("'lifecycle' for %s: Suspended Watchdog")
virsh.resume(dom.name, **virsh_dargs)
else:
# action == 'reset'
expected_events_list.append("'reboot' for %s")
elif event == "io-error":
part_size = params.get("part_size")
resume_event = params.get("resume_event")
suspend_event = params.get("suspend_event")
process.run("truncate -s %s %s" % (part_size, small_part), shell=True)
utlv.mkfs(small_part, part_format)
utils_misc.mount(small_part, mount_point, None)
add_disk(dom.name, new_disk, 'vdb', '--subdriver qcow2 --config', 'qcow2')
dom.start()
session = dom.wait_for_login()
session.cmd("mkfs.ext4 /dev/vdb && mount /dev/vdb /mnt && ls /mnt && "
"dd if=/dev/zero of=/mnt/test.img bs=1M count=50", ignore_all_errors=True)
time.sleep(5)
session.close()
expected_events_list.append("'io-error' for %s: " + "%s" % new_disk + r" \(virtio-disk1\) pause")
expected_events_list.append("'io-error-reason' for %s: " + "%s" % new_disk + r" \(virtio-disk1\) pause due to enospc")
expected_events_list.append(suspend_event)
process.run("df -hT")
virsh.resume(dom.name, **virsh_dargs)
time.sleep(5)
expected_events_list.append(resume_event)
expected_events_list.append("'io-error' for %s: " + "%s" % new_disk + r" \(virtio-disk1\) pause")
expected_events_list.append("'io-error-reason' for %s: " + "%s" % new_disk + r" \(virtio-disk1\) pause due to enospc")
expected_events_list.append(suspend_event)
ret = virsh.domstate(dom.name, "--reason", **virsh_dargs)
if ret.stdout.strip() != "paused (I/O error)":
test.fail("Domain state should still be paused due to I/O error!")
else:
test.error("Unsupported event: %s" % event)
# Event may not received immediately
time.sleep(3)
finally:
if os.path.exists(save_path):
os.unlink(save_path)
if os.path.exists(new_disk):
os.unlink(new_disk)
if os.path.exists(dest_path):
os.unlink(dest_path)
return [(dom.name, event) for event in expected_events_list]
def check_output(output, expected_events_list):
"""
Check received domain event in output.
:param output: The virsh shell output, such as:
Welcome to virsh, the virtualization interactive terminal.
Type: 'help' for help with commands
'quit' to quit
virsh # event 'lifecycle' for domain avocado-vt-vm1: Started Booted
events received: 1
virsh #
:param expected_events_list: A list of expected events
"""
logging.debug("Actual events: %s", output)
event_idx = 0
for dom_name, event in expected_events_list:
if event in expected_events_list[0] and not strict_order:
event_idx = 0
if re.search("block-threshold", event):
event_str = "block-threshold"
else:
event_str = "event " + event % ("domain '%s'" % dom_name)
logging.info("Expected event: %s", event_str)
match = re.search(event_str, output[event_idx:])
if match:
event_idx = event_idx + match.start(0) + len(match.group(0))
continue
else:
test.fail("Not find expected event:%s. Is your "
"guest too slow to get started in %ss?" %
(event_str, event_timeout))
# Extra event check for io-error resume
if events_list == ['io-error']:
event_str = "event 'lifecycle' for domain " + vm_name + ": Resumed Unpaused"
if re.search(event_str, output[event_idx:]):
test.fail("Extra 'resume' occurred after I/O error!")
try:
# Set vcpu placement to static to avoid emulatorpin fail
vmxml.placement = 'static'
# Using a large memeoy(>1048576) to avoid setmem fail
vmxml.max_mem = 2097152
vmxml.current_mem = 2097152
vmxml.sync()
if event_all_option and not qemu_monitor_test:
event_option += " --all"
if event_list_option:
event_option += " --list"
if event_loop:
event_option += " --loop"
if not status_error and not event_list_option:
event_cmd += " %s" % event_option
if event_name and not qemu_monitor_test:
event_cmd += " --event %s" % event_name
if event_timeout:
event_cmd += " --timeout %s" % event_timeout
# Run the command in a new virsh session, then waiting for
# various events
logging.info("Sending '%s' to virsh shell", event_cmd)
virsh_session.sendline(event_cmd)
elif qemu_monitor_test:
result = virsh.qemu_monitor_event(event=event_name,
event_timeout=event_timeout,
options=event_option,
**virsh_dargs)
utlv.check_exit_status(result, status_error)
else:
result = virsh.event(event=event_name,
event_timeout=event_timeout,
options=event_option, **virsh_dargs)
utlv.check_exit_status(result, status_error)
if not status_error:
if not event_list_option:
expected_events_list = []
virsh_dargs['ignore_status'] = False
for dom in vms:
expected_events_list.extend(trigger_events(dom, events_list))
if event_timeout:
# Make sure net-event will timeout on time
time.sleep(int(event_timeout))
elif event_loop:
virsh_session.send_ctrl("^C")
time.sleep(5)
ret_output = virsh_session.get_stripped_output()
if qemu_monitor_test:
# Not check for qemu-monitor-event output
expected_events_list = []
check_output(ret_output, expected_events_list)
finally:
for dom in vms:
if dom.is_alive():
dom.destroy()
virsh_session.close()
for xml in vmxml_backup:
xml.sync()
if os.path.exists(dump_path):
shutil.rmtree(dump_path)
os.mkdir(dump_path)
if utils_misc.is_mounted("/dev/loop0", mount_point, part_format):
utils_misc.umount("/dev/loop0", mount_point, part_format)
if os.path.exists(small_part):
os.unlink(small_part)
def run(test, params, env):
"""
Test command: virsh event and virsh qemu-monitor-event
1. Run virsh event/qemu-monitor-event in a new ShellSession
2. Trigger various events
3. Catch the return of virsh event and qemu-monitor-event, and check it.
"""
vms = []
if params.get("multi_vms") == "yes":
vms = env.get_all_vms()
else:
vm_name = params.get("main_vm")
vms.append(env.get_vm(vm_name))
event_name = params.get("event_name")
event_all_option = "yes" == params.get("event_all_option", "no")
event_list_option = "yes" == params.get("event_list_option", "no")
event_loop = "yes" == params.get("event_loop", "no")
event_timeout = params.get("event_timeout")
event_option = params.get("event_option", "")
status_error = "yes" == params.get("status_error", "no")
qemu_monitor_test = "yes" == params.get("qemu_monitor_test", "no")
event_cmd = "event"
if qemu_monitor_test:
event_cmd = "qemu-monitor-event"
events_list = params.get("events_list")
if events_list:
events_list = events_list.split(",")
else:
events_list = []
virsh_dargs = {'debug': True, 'ignore_status': True}
virsh_session = aexpect.ShellSession(virsh.VIRSH_EXEC)
for dom in vms:
if dom.is_alive():
dom.destroy()
vmxml_backup = []
for dom in vms:
vmxml = vm_xml.VMXML.new_from_inactive_dumpxml(dom.name)
vmxml_backup.append(vmxml.copy())
def trigger_events(dom, events_list=[]):
"""
Trigger various events in events_list
:param dom: the vm objects corresponding to the domain
:return: the expected output that virsh event command prints out
"""
expected_events_list = []
tmpdir = data_dir.get_tmp_dir()
save_path = os.path.join(tmpdir, "%s_event.save" % dom.name)
new_disk = os.path.join(tmpdir, "%s_new_disk.img" % dom.name)
print(dom.name)
try:
for event in events_list:
if event in ['start', 'restore']:
if dom.is_alive():
dom.destroy()
else:
if not dom.is_alive():
dom.start()
dom.wait_for_login().close()
if event == "start":
virsh.start(dom.name, **virsh_dargs)
expected_events_list.append("'lifecycle' for %s:"
" Started Booted")
dom.wait_for_login().close()
elif event == "save":
virsh.save(dom.name, save_path, **virsh_dargs)
expected_events_list.append("'lifecycle' for %s:"
" Stopped Saved")
elif event == "restore":
if not os.path.exists(save_path):
logging.error("%s not exist", save_path)
else:
virsh.restore(save_path, **virsh_dargs)
expected_events_list.append("'lifecycle' for %s:"
" Started Restored")
elif event == "destroy":
virsh.destroy(dom.name, **virsh_dargs)
expected_events_list.append("'lifecycle' for %s:"
" Stopped Destroyed")
elif event == "reset":
virsh.reset(dom.name, **virsh_dargs)
expected_events_list.append("'reboot' for %s")
elif event == "vcpupin":
virsh.vcpupin(dom.name, '0', '0', **virsh_dargs)
expected_events_list.append("'tunable' for %s:"
"\n\tcputune.vcpupin0: 0")
elif event == "emulatorpin":
virsh.emulatorpin(dom.name, '0', **virsh_dargs)
expected_events_list.append("'tunable' for %s:"
"\n\tcputune.emulatorpin: 0")
elif event == "setmem":
mem_size = int(params.get("mem_size", 512000))
virsh.setmem(dom.name, mem_size, **virsh_dargs)
expected_events_list.append("'balloon-change' for %s:")
elif event == "detach-disk":
if not os.path.exists(new_disk):
open(new_disk, 'a').close()
# Attach disk firstly, this event will not be catched
virsh.attach_disk(dom.name, new_disk, 'vdb', **virsh_dargs)
virsh.detach_disk(dom.name, 'vdb', **virsh_dargs)
expected_events_list.append("'device-removed' for %s:"
" virtio-disk1")
else:
test.error("Unsupported event: %s" % event)
# Event may not received immediately
time.sleep(3)
finally:
if os.path.exists(save_path):
os.unlink(save_path)
if os.path.exists(new_disk):
os.unlink(new_disk)
return [(dom.name, event) for event in expected_events_list]
def check_output(output, expected_events_list):
"""
Check received domain event in output.
:param output: The virsh shell output, such as:
Welcome to virsh, the virtualization interactive terminal.
Type: 'help' for help with commands
'quit' to quit
virsh # event 'lifecycle' for domain avocado-vt-vm1: Started Booted
events received: 1
virsh #
:param expected_events_list: A list of expected events
"""
logging.debug("Actual events: %s", output)
for dom_name, event in expected_events_list:
event_str = "event " + event % ("domain %s" % dom_name)
logging.debug("Expected event: %s", event_str)
if event_str in output:
continue
else:
test.fail("Not find expected event:%s. Is your "
"guest too slow to get started in %ss?" %
(event_str, event_timeout))
try:
# Set vcpu placement to static to avoid emulatorpin fail
vmxml.placement = 'static'
# Using a large memeoy(>1048576) to avoid setmem fail
vmxml.max_mem = 2097152
vmxml.current_mem = 2097152
vmxml.sync()
if event_all_option and not qemu_monitor_test:
event_option += " --all"
if event_list_option:
event_option += " --list"
if event_loop:
event_option += " --loop"
if not status_error and not event_list_option:
event_cmd += " %s" % event_option
if event_name and not qemu_monitor_test:
event_cmd += " --event %s" % event_name
if event_timeout:
event_cmd += " --timeout %s" % event_timeout
# Run the command in a new virsh session, then waiting for
# various events
logging.info("Sending '%s' to virsh shell", event_cmd)
virsh_session.sendline(event_cmd)
elif qemu_monitor_test:
result = virsh.qemu_monitor_event(event=event_name,
event_timeout=event_timeout,
options=event_option, **virsh_dargs)
utlv.check_exit_status(result, status_error)
else:
result = virsh.event(event=event_name,
event_timeout=event_timeout,
options=event_option, **virsh_dargs)
utlv.check_exit_status(result, status_error)
if not status_error:
if not event_list_option:
expected_events_list = []
for dom in vms:
expected_events_list.extend(trigger_events(dom, events_list))
if event_timeout:
# Make sure net-event will timeout on time
time.sleep(int(event_timeout))
elif event_loop:
virsh_session.send_ctrl("^C")
ret_output = virsh_session.get_stripped_output()
if qemu_monitor_test:
# Not check for qemu-monitor-event output
expected_events_list = []
check_output(ret_output, expected_events_list)
finally:
for dom in vms:
if dom.is_alive():
dom.destroy()
virsh_session.close()
for xml in vmxml_backup:
xml.sync()
def run(test, params, env):
"""
Test command: virsh event and virsh qemu-monitor-event
1. Run virsh event/qemu-monitor-event in a new ShellSession
2. Trigger various events
3. Catch the return of virsh event and qemu-monitor-event, and check it.
"""
vms = []
if params.get("multi_vms") == "yes":
vms = env.get_all_vms()
else:
vm_name = params.get("main_vm")
vms.append(env.get_vm(vm_name))
event_name = params.get("event_name")
event_all_option = "yes" == params.get("event_all_option", "no")
event_list_option = "yes" == params.get("event_list_option", "no")
event_loop = "yes" == params.get("event_loop", "no")
event_timeout = params.get("event_timeout")
event_option = params.get("event_option", "")
status_error = "yes" == params.get("status_error", "no")
qemu_monitor_test = "yes" == params.get("qemu_monitor_test", "no")
signal_name = params.get("signal", None)
panic_model = params.get("panic_model")
addr_type = params.get("addr_type")
addr_iobase = params.get("addr_iobase")
event_cmd = "event"
dump_path = '/var/lib/libvirt/qemu/dump'
if qemu_monitor_test:
event_cmd = "qemu-monitor-event"
events_list = params.get("events_list")
if events_list:
events_list = events_list.split(",")
else:
events_list = []
virsh_dargs = {'debug': True, 'ignore_status': True}
virsh_session = aexpect.ShellSession(virsh.VIRSH_EXEC)
for dom in vms:
if dom.is_alive():
dom.destroy()
vmxml_backup = []
for dom in vms:
vmxml = vm_xml.VMXML.new_from_inactive_dumpxml(dom.name)
vmxml_backup.append(vmxml.copy())
tmpdir = data_dir.get_tmp_dir()
new_disk = os.path.join(tmpdir, "%s_new_disk.img" % dom.name)
def create_iface_xml():
"""
Create interface xml file
"""
iface = Interface("bridge")
iface.source = eval("{'bridge':'virbr0'}")
iface.model = "virtio"
logging.debug("Create new interface xml: %s", iface)
return iface
def add_disk(vm_name, init_source, target_device, extra_param):
"""
Add disk/cdrom for test vm
:param vm_name: guest name
:param init_source: source file
:param target_device: target of disk device
:param extra_param: additional arguments to command
"""
if not os.path.exists(new_disk):
open(new_disk, 'a').close()
if virsh.is_alive(vm_name) and 'cdrom' in extra_param:
virsh.destroy(vm_name)
virsh.attach_disk(vm_name, init_source, target_device, extra_param,
**virsh_dargs)
def trigger_events(dom, events_list=[]):
"""
Trigger various events in events_list
:param dom: the vm objects corresponding to the domain
:return: the expected output that virsh event command prints out
"""
expected_events_list = []
save_path = os.path.join(tmpdir, "%s_event.save" % dom.name)
print(dom.name)
xmlfile = dom.backup_xml()
try:
for event in events_list:
if event in [
'start', 'restore', 'create', 'define', 'undefine',
'crash'
]:
if dom.is_alive():
dom.destroy()
if event in ['create', 'define']:
dom.undefine()
else:
if not dom.is_alive():
dom.start()
dom.wait_for_login().close()
if event == "resume":
dom.pause()
if event == "undefine":
virsh.undefine(dom.name, **virsh_dargs)
expected_events_list.append("'lifecycle' for %s:"
" Undefined Removed")
elif event == "create":
virsh.create(xmlfile, **virsh_dargs)
expected_events_list.append("'lifecycle' for %s:"
" Resumed Unpaused")
expected_events_list.append("'lifecycle' for %s:"
" Started Booted")
elif event == "destroy":
virsh.destroy(dom.name, **virsh_dargs)
expected_events_list.append("'lifecycle' for %s:"
" Stopped Destroyed")
elif event == "define":
virsh.define(xmlfile, **virsh_dargs)
expected_events_list.append("'lifecycle' for %s:"
" Defined Added")
elif event == "start":
virsh.start(dom.name, **virsh_dargs)
expected_events_list.append("'lifecycle' for %s:"
" Resumed Unpaused")
expected_events_list.append("'lifecycle' for %s:"
" Started Booted")
dom.wait_for_login().close()
elif event == "suspend":
virsh.suspend(dom.name, **virsh_dargs)
expected_events_list.append("'lifecycle' for %s:"
" Suspended Paused")
if not libvirt_version.version_compare(5, 3, 0):
expected_events_list.append("'lifecycle' for %s:"
" Suspended Paused")
elif event == "resume":
virsh.resume(dom.name, **virsh_dargs)
expected_events_list.append("'lifecycle' for %s:"
" Resumed Unpaused")
elif event == "save":
virsh.save(dom.name, save_path, **virsh_dargs)
expected_events_list.append("'lifecycle' for %s:"
" Suspended Paused")
expected_events_list.append("'lifecycle' for %s:"
" Stopped Saved")
elif event == "restore":
if not os.path.exists(save_path):
logging.error("%s not exist", save_path)
else:
virsh.restore(save_path, **virsh_dargs)
expected_events_list.append("'lifecycle' for %s:"
" Started Restored")
expected_events_list.append("'lifecycle' for %s:"
" Resumed Snapshot")
elif event == "edit":
#Check whether 'description' element exists.
domxml = virsh.dumpxml(dom.name).stdout.strip()
find_desc = parseString(domxml).getElementsByTagName(
"description")
if find_desc == []:
#If not exists, add one for it.
logging.info("Adding <description> to guest")
virsh.desc(dom.name, "--config",
"Added desc for testvm", **virsh_dargs)
#The edit operation is to delete 'description' element.
edit_cmd = [r":g/<description.*<\/description>/d"]
utlv.exec_virsh_edit(dom.name, edit_cmd)
expected_events_list.append("'lifecycle' for %s:"
" Defined Updated")
elif event == "shutdown":
if signal_name is None:
virsh.shutdown(dom.name, **virsh_dargs)
# Wait a few seconds for shutdown finish
time.sleep(3)
if utils_misc.compare_qemu_version(2, 9, 0):
#Shutdown reason distinguished from qemu_2.9.0-9
expected_events_list.append(
"'lifecycle' for %s:"
" Shutdown Finished after guest request")
else:
os.kill(dom.get_pid(), getattr(signal, signal_name))
if utils_misc.compare_qemu_version(2, 9, 0):
expected_events_list.append(
"'lifecycle' for %s:"
" Shutdown Finished after host request")
if not utils_misc.compare_qemu_version(2, 9, 0):
expected_events_list.append("'lifecycle' for %s:"
" Shutdown Finished")
expected_events_list.append("'lifecycle' for %s:"
" Stopped Shutdown")
elif event == "crash":
if not vmxml.xmltreefile.find('devices').findall('panic'):
# Set panic device
panic_dev = Panic()
panic_dev.model = panic_model
panic_dev.addr_type = addr_type
panic_dev.addr_iobase = addr_iobase
vmxml.add_device(panic_dev)
vmxml.on_crash = "coredump-restart"
vmxml.sync()
logging.info("Guest xml now is: %s", vmxml)
dom.start()
session = dom.wait_for_login()
# Stop kdump in the guest
session.cmd("systemctl stop kdump", ignore_all_errors=True)
# Enable sysRq
session.cmd("echo 1 > /proc/sys/kernel/sysrq")
try:
# Crash the guest
session.cmd("echo c > /proc/sysrq-trigger", timeout=60)
except (ShellTimeoutError,
ShellProcessTerminatedError) as details:
logging.info(details)
session.close()
expected_events_list.append("'lifecycle' for %s:"
" Crashed Panicked")
expected_events_list.append("'lifecycle' for %s:"
" Resumed Unpaused")
elif event == "reset":
virsh.reset(dom.name, **virsh_dargs)
expected_events_list.append("'reboot' for %s")
elif event == "vcpupin":
virsh.vcpupin(dom.name, '0', '0', **virsh_dargs)
expected_events_list.append("'tunable' for %s:"
"\n\tcputune.vcpupin0: 0")
elif event == "emulatorpin":
virsh.emulatorpin(dom.name, '0', **virsh_dargs)
expected_events_list.append("'tunable' for %s:"
"\n\tcputune.emulatorpin: 0")
elif event == "setmem":
mem_size = int(params.get("mem_size", 512000))
virsh.setmem(dom.name, mem_size, **virsh_dargs)
expected_events_list.append("'balloon-change' for %s:")
elif event == "device-added-removed":
add_disk(dom.name, new_disk, 'vdb', '')
expected_events_list.append("'device-added' for %s:"
" virtio-disk1")
virsh.detach_disk(dom.name, 'vdb', **virsh_dargs)
expected_events_list.append("'device-removed' for %s:"
" virtio-disk1")
iface_xml_obj = create_iface_xml()
iface_xml_obj.xmltreefile.write()
virsh.detach_device(dom.name, iface_xml_obj.xml,
**virsh_dargs)
expected_events_list.append("'device-removed' for %s:"
" net0")
time.sleep(2)
virsh.attach_device(dom.name, iface_xml_obj.xml,
**virsh_dargs)
expected_events_list.append("'device-added' for %s:"
" net0")
elif event == "change-media":
target_device = "hdc"
device_target_bus = params.get("device_target_bus", "ide")
disk_blk = vm_xml.VMXML.get_disk_blk(dom.name)
logging.info("disk_blk %s", disk_blk)
if target_device not in disk_blk:
logging.info("Adding cdrom to guest")
if dom.is_alive():
dom.destroy()
add_disk(
dom.name, "''", target_device,
("--type cdrom --sourcetype file --driver qemu " +
"--config --targetbus %s" % device_target_bus))
dom.start()
all_options = new_disk + " --insert"
virsh.change_media(dom.name, target_device, all_options,
**virsh_dargs)
expected_events_list.append("'tray-change' for %s disk" +
" .*%s.*:" %
device_target_bus + " opened")
expected_events_list.append("'tray-change' for %s disk" +
" .*%s.*:" %
device_target_bus + " closed")
all_options = new_disk + " --eject"
virsh.change_media(dom.name, target_device, all_options,
**virsh_dargs)
expected_events_list.append("'tray-change' for %s disk" +
" .*%s.*:" %
device_target_bus + " opened")
else:
test.error("Unsupported event: %s" % event)
# Event may not received immediately
time.sleep(3)
finally:
if os.path.exists(save_path):
os.unlink(save_path)
if os.path.exists(new_disk):
os.unlink(new_disk)
return [(dom.name, event) for event in expected_events_list]
def check_output(output, expected_events_list):
"""
Check received domain event in output.
:param output: The virsh shell output, such as:
Welcome to virsh, the virtualization interactive terminal.
Type: 'help' for help with commands
'quit' to quit
virsh # event 'lifecycle' for domain avocado-vt-vm1: Started Booted
events received: 1
virsh #
:param expected_events_list: A list of expected events
"""
logging.debug("Actual events: %s", output)
event_idx = 0
for dom_name, event in expected_events_list:
if event in expected_events_list[0]:
event_idx = 0
event_str = "event " + event % ("domain %s" % dom_name)
logging.info("Expected event: %s", event_str)
match = re.search(event_str, output[event_idx:])
if match:
event_idx = event_idx + match.start(0) + len(match.group(0))
continue
else:
test.fail("Not find expected event:%s. Is your "
"guest too slow to get started in %ss?" %
(event_str, event_timeout))
try:
# Set vcpu placement to static to avoid emulatorpin fail
vmxml.placement = 'static'
# Using a large memeoy(>1048576) to avoid setmem fail
vmxml.max_mem = 2097152
vmxml.current_mem = 2097152
vmxml.sync()
if event_all_option and not qemu_monitor_test:
event_option += " --all"
if event_list_option:
event_option += " --list"
if event_loop:
event_option += " --loop"
if not status_error and not event_list_option:
event_cmd += " %s" % event_option
if event_name and not qemu_monitor_test:
event_cmd += " --event %s" % event_name
if event_timeout:
event_cmd += " --timeout %s" % event_timeout
# Run the command in a new virsh session, then waiting for
# various events
logging.info("Sending '%s' to virsh shell", event_cmd)
virsh_session.sendline(event_cmd)
elif qemu_monitor_test:
result = virsh.qemu_monitor_event(event=event_name,
event_timeout=event_timeout,
options=event_option,
**virsh_dargs)
utlv.check_exit_status(result, status_error)
else:
result = virsh.event(event=event_name,
event_timeout=event_timeout,
options=event_option,
**virsh_dargs)
utlv.check_exit_status(result, status_error)
if not status_error:
if not event_list_option:
expected_events_list = []
virsh_dargs['ignore_status'] = False
for dom in vms:
expected_events_list.extend(
trigger_events(dom, events_list))
if event_timeout:
# Make sure net-event will timeout on time
time.sleep(int(event_timeout))
elif event_loop:
virsh_session.send_ctrl("^C")
time.sleep(5)
ret_output = virsh_session.get_stripped_output()
if qemu_monitor_test:
# Not check for qemu-monitor-event output
expected_events_list = []
check_output(ret_output, expected_events_list)
finally:
for dom in vms:
if dom.is_alive():
dom.destroy()
virsh_session.close()
for xml in vmxml_backup:
xml.sync()
if os.path.exists(dump_path):
shutil.rmtree(dump_path)
os.mkdir(dump_path)
