def check_iothreadinfo(vm_name, cpu_range, config=''):
"""
Check the output of the iothreadinfo command with auto placement.
:param vm_name: name of the VM to be executed on
:param cpu_range: range of CPUs available as a string
:param config: config parameter as a string, empty by default
"""
numa_info = utils_misc.NumaInfo()
result = virsh.iothreadinfo(vm_name,
options=config,
debug=True,
ignore_status=False)
range_found = False
for node in numa_info.get_online_nodes_withcpu():
if re.search('{}\s*{}'.format(node, cpu_range), result.stdout_text):
logging.debug('Expected cpu range: {} found in stdout for '
'node: {}.'.format(cpu_range, node))
range_found = True
else:
logging.debug('Node {} has no cpu range'.format(node))
if not range_found:
raise TestFail('Expected cpu range: {} not found in stdout of '
'iothreadinfo command.'.format(cpu_range))
def run(test, params, env):
"""
Test command: virsh iothreadinfo.
The command can get the number of iothread.
1.Prepare test environment,destroy or suspend a VM.
2.Perform virsh iothreadadd operation.
3.Recover test environment.
4.Confirm the test result.
"""
vm_name = params.get("main_vm")
vm = env.get_vm(vm_name)
pre_vm_state = params.get("iothread_pre_vm_state")
command = params.get("iothread_command", "iothread")
options = params.get("iothread_options")
vm_ref = params.get("iothread_vm_ref", "name")
iothreads = params.get("iothreads", 4)
iothread_id = params.get("iothread_id", "6")
cpuset = params.get("cpuset", "1")
status_error = "yes" == params.get("status_error")
iothreadids = params.get("iothreadids")
iothreadpins = params.get("iothreadpins")
try:
iothreads = int(iothreads)
except ValueError:
# 'iothreads' may not invalid number in negative tests
logging.debug("Can't convert %s to integer type", iothreads)
# Save original configuration
vmxml = vm_xml.VMXML.new_from_inactive_dumpxml(vm_name)
orig_config_xml = vmxml.copy()
try:
if vm.is_alive():
vm.destroy()
option_list = options.split(" ")
for item in option_list:
if virsh.has_command_help_match(command, item) is None:
raise exceptions.TestSkipError("The current libvirt version"
" doesn't support '%s' option" %
item)
# Set iothreads first
if iothreadids:
ids_xml = vm_xml.VMIothreadidsXML()
ids_xml.iothread = iothreadids.split()
vmxml.iothreadids = ids_xml
if iothreadpins:
cputune_xml = vm_xml.VMCPUTuneXML()
io_pins = []
for pins in iothreadpins.split():
thread, cpu = pins.split(':')
io_pins.append({"iothread": thread, "cpuset": cpu})
cputune_xml.iothreadpins = io_pins
vmxml.cputune = cputune_xml
vmxml.iothreads = iothreads
logging.debug("Pre-test xml is %s", vmxml)
vmxml.sync()
# Restart, unless that's not our test
if not vm.is_alive():
vm.start()
vm.wait_for_login()
domid = vm.get_id() # only valid for running
domuuid = vm.get_uuid()
if pre_vm_state == "shut off" and vm.is_alive():
vm.destroy()
# Run test
if vm_ref == "name":
dom_option = vm_name
elif vm_ref == "id":
dom_option = domid
elif vm_ref == "uuid":
dom_option = domuuid
else:
dom_option = vm_ref
ret = virsh.iothreadinfo(dom_option,
options,
ignore_status=True,
debug=True)
libvirt.check_exit_status(ret, status_error)
if not status_error:
# Check iothreadinfo by virsh command
iothread_info = libvirt.get_iothreadsinfo(dom_option, options)
logging.debug("iothreadinfo: %s", iothread_info)
for x in iothreadids.split():
if x not in iothread_info:
raise exceptions.TestFail("Failed to get iothreadinfo %s",
x)
finally:
# Cleanup
if vm.is_alive():
vm.destroy()
orig_config_xml.sync()
def run(test, params, env):
"""
Test command: virsh iothreadinfo.
The command can get the number of iothread.
1.Prepare test environment,destroy or suspend a VM.
2.Perform virsh iothreadadd operation.
3.Recover test environment.
4.Confirm the test result.
"""
vm_name = params.get("main_vm")
vm = env.get_vm(vm_name)
pre_vm_state = params.get("iothread_pre_vm_state")
command = params.get("iothread_command", "iothread")
options = params.get("iothread_options")
vm_ref = params.get("iothread_vm_ref", "name")
iothreads = params.get("iothreads", 4)
iothread_id = params.get("iothread_id", "6")
cpuset = params.get("cpuset", "1")
status_error = "yes" == params.get("status_error")
iothreadids = params.get("iothreadids")
iothreadpins = params.get("iothreadpins")
try:
iothreads = int(iothreads)
except ValueError:
# 'iothreads' may not invalid number in negative tests
logging.debug("Can't convert %s to integer type", iothreads)
# Save original configuration
vmxml = vm_xml.VMXML.new_from_inactive_dumpxml(vm_name)
orig_config_xml = vmxml.copy()
try:
if vm.is_alive():
vm.destroy()
option_list = options.split(" ")
for item in option_list:
if virsh.has_command_help_match(command, item) is None:
raise exceptions.TestSkipError("The current libvirt version"
" doesn't support '%s' option"
% item)
# Set iothreads first
if iothreadids:
ids_xml = vm_xml.VMIothreadidsXML()
ids_xml.iothread = iothreadids.split()
vmxml.iothreadids = ids_xml
if iothreadpins:
cputune_xml = vm_xml.VMCPUTuneXML()
io_pins = []
for pins in iothreadpins.split():
thread, cpu = pins.split(':')
io_pins.append({"iothread": thread,
"cpuset": cpu})
cputune_xml.iothreadpins = io_pins
vmxml.cputune = cputune_xml
vmxml.iothreads = iothreads
logging.debug("Pre-test xml is %s", vmxml)
vmxml.sync()
# Restart, unless that's not our test
if not vm.is_alive():
vm.start()
vm.wait_for_login()
domid = vm.get_id() # only valid for running
domuuid = vm.get_uuid()
if pre_vm_state == "shut off" and vm.is_alive():
vm.destroy()
# Run test
if vm_ref == "name":
dom_option = vm_name
elif vm_ref == "id":
dom_option = domid
elif vm_ref == "uuid":
dom_option = domuuid
else:
dom_option = vm_ref
ret = virsh.iothreadinfo(dom_option, options,
ignore_status=True, debug=True)
libvirt.check_exit_status(ret, status_error)
if not status_error:
# Check iothreadinfo by virsh command
iothread_info = libvirt.get_iothreadsinfo(dom_option, options)
logging.debug("iothreadinfo: %s", iothread_info)
for x in iothreadids.split():
if x not in iothread_info:
raise exceptions.TestFail("Failed to get iothreadinfo %s", x)
finally:
# Cleanup
if vm.is_alive():
vm.destroy()
orig_config_xml.sync()