def recover_vm_xml(vms):
"""Recover to utc clock"""
for vm in vms:
logging.debug("Recover xml for %s", vm.name)
vmclockxml = vm_xml.VMClockXML()
vmclockxml.from_dumpxml(vm.name)
del vmclockxml.adjustment
del vmclockxml.timezone
vmclockxml.offset = "utc"
vmclockxml.timers = []
try:
vmclockxml.sync()
except xcepts.LibvirtXMLError, detail:
logging.error(detail)
def set_clock_xml(test, vm, params):
"""
Config VM clock XML.
:param vm: VM instance
:param params: Test parameters
"""
timer_elems = []
if "yes" == params.get("specific_timer", "no"):
timers = params.get("timer_name", "").split(',')
timer_present = params.get("timer_present", "no")
if len(timers):
new_present = timer_present
for timer in timers:
if timer_present == 'mix':
if new_present == "yes":
new_present = "no"
else:
new_present = "yes"
timer_attrs = {'name': timer, 'present': new_present}
timer_elems.append(timer_attrs)
else:
test.error("No timer provided")
offset = params.get("clock_offset", "utc")
adjustment = params.get("clock_adjustment")
timezone = params.get("clock_timezone")
vmxml = vm_xml.VMXML.new_from_dumpxml(vm.name)
vmclockxml = vm_xml.VMClockXML(offset=offset)
del vmclockxml.adjustment
del vmclockxml.timezone
if adjustment is not None:
vmclockxml.adjustment = adjustment
if timezone is not None:
vmclockxml.timezone = timezone
# Clear timers for re-creating
vmclockxml.timers = []
newtimers = []
for element in timer_elems:
newtimer = vm_xml.VMClockXML.TimerXML()
newtimer.update(element)
newtimers.append(newtimer)
vmclockxml.timers = newtimers
vmxml.clock = vmclockxml
logging.debug("New vm XML:\n%s", vmxml)
vmxml.sync()
# Return timer elements for test verify
return timer_elems
def set_xml_clock(vms, params):
"""
Config libvirt XML for clock.
"""
# Get a dict include operations to timer
timer_elems = []
if ("yes" == params.get("xml_timer", "no")) is True:
timers = params.get("timers_attr", "").split('|')
if len(timers):
for timer in timers:
timer_attrs = {}
attrs = timer.split(';')
for attr in attrs:
pairs = attr.split('=')
if len(pairs) != 2:
logging.error("timer attribute pairs '%s' do not"
" match!SKIP...", pairs)
continue
key = pairs[0]
value = pairs[1]
timer_attrs[key] = value
timer_elems.append(timer_attrs)
else:
logging.warn("xml_timer set to 'yes' but no timers provided!")
offset = params.get("clock_offset", "utc")
adjustment = params.get("clock_adjustment")
timezone = params.get("clock_timezone")
for vm in vms:
vmclockxml = vm_xml.VMClockXML()
vmclockxml.from_dumpxml(vm.name)
vmclockxml.offset = offset
del vmclockxml.adjustment
del vmclockxml.timezone
if adjustment is not None:
vmclockxml.adjustment = adjustment
if timezone is not None:
vmclockxml.timezone = timezone
# Clear timers for re-creating
vmclockxml.timers = []
newtimers = []
for element in timer_elems:
newtimer = vm_xml.VMClockXML.TimerXML()
newtimer.update(element)
newtimers.append(newtimer)
vmclockxml.timers = newtimers
logging.debug("New vm config:\n%s", vmclockxml)
vmclockxml.sync()
