def supported():
return not (caps.getos() in (caps.OSName.RHEVH, caps.OSName.RHEL)
and caps.osversion()['version'].startswith('6'))
def supported():
return not (caps.getos() in (caps.OSName.RHEVH, caps.OSName.RHEL)
and caps.osversion()['version'].startswith('6'))
def create(self, vmParams):
"""
Start up a virtual machine.
:param vmParams: required and optional VM parameters.
:type vmParams: dict
"""
vmParams['vmId'] = self._UUID
try:
if vmParams.get('vmId') in self._cif.vmContainer:
self.log.warning('vm %s already exists' % vmParams['vmId'])
return errCode['exist']
if 'hiberVolHandle' in vmParams:
vmParams['restoreState'], paramFilespec = \
self._getHibernationPaths(vmParams.pop('hiberVolHandle'))
try: # restore saved vm parameters
# NOTE: pickled params override command-line params. this
# might cause problems if an upgrade took place since the
# parmas were stored.
fname = self._cif.prepareVolumePath(paramFilespec)
try:
with file(fname) as f:
pickledMachineParams = pickle.load(f)
if type(pickledMachineParams) == dict:
self.log.debug('loaded pickledMachineParams '
+ str(pickledMachineParams))
self.log.debug('former conf ' + str(vmParams))
vmParams.update(pickledMachineParams)
finally:
self._cif.teardownVolumePath(paramFilespec)
except:
self.log.error("Error restoring VM parameters",
exc_info=True)
requiredParams = ['vmId', 'memSize', 'display']
for param in requiredParams:
if param not in vmParams:
self.log.error('Missing required parameter %s' % (param))
return {'status': {'code': errCode['MissParam']['status']['code'],
'message': 'Missing required parameter %s' % (param)}}
try:
storage.misc.validateUUID(vmParams['vmId'])
except:
return {'status': {'code': errCode['MissParam']['status']['code'],
'message': 'vmId must be a valid UUID'}}
if vmParams['memSize'] == 0:
return {'status': {'code': errCode['MissParam']['status']['code'],
'message': 'Must specify nonzero memSize'}}
if vmParams.get('boot') == 'c' and not 'hda' in vmParams \
and not vmParams.get('drives'):
return {'status': {'code': errCode['MissParam']['status']['code'],
'message': 'missing boot disk'}}
if 'vmType' not in vmParams:
vmParams['vmType'] = 'kvm'
elif vmParams['vmType'] == 'kvm':
if 'kvmEnable' not in vmParams:
vmParams['kvmEnable'] = 'true'
if 'sysprepInf' in vmParams:
if not vmParams.get('floppy'):
vmParams['floppy'] = '%s%s.vfd' % (constants.P_VDSM_RUN,
vmParams['vmId'])
vmParams['volatileFloppy'] = True
if caps.osversion()['name'] == caps.OSName.UNKNOWN:
return {'status': {'code': errCode['createErr']
['status']['code'],
'message': 'Unknown host operating system'}}
if 'sysprepInf' in vmParams:
if not self._createSysprepFloppyFromInf(vmParams['sysprepInf'],
vmParams['floppy']):
return {'status': {'code': errCode['createErr']
['status']['code'],
'message': 'Failed to create '
'sysprep floppy image. '
'No space on /tmp?'}}
return errCode['createErr']
if vmParams.get('display') not in ('vnc', 'qxl', 'qxlnc', 'local'):
return {'status': {'code': errCode['createErr']
['status']['code'],
'message': 'Unknown display type %s'
% vmParams.get('display') }}
if 'nicModel' not in vmParams:
vmParams['nicModel'] = config.get('vars', 'nic_model')
vmParams['displayIp'] = self._getNetworkIp(vmParams.get(
'displayNetwork'))
self._cif.vmContainerLock.acquire()
self.log.info("vmContainerLock acquired by vm %s", vmParams['vmId'])
try:
if 'recover' not in vmParams:
if vmParams['vmId'] in self._cif.vmContainer:
self.log.warning('vm %s already exists' % vmParams['vmId'])
return errCode['exist']
vmParams['displayPort'] = '-1' # selected by libvirt
vmParams['displaySecurePort'] = '-1'
VmClass = libvirtvm.LibvirtVm
self._cif.vmContainer[vmParams['vmId']] = VmClass(self._cif, vmParams)
finally:
self._cif.vmContainerLock.release()
self._cif.vmContainer[vmParams['vmId']].run()
self.log.debug("Total desktops after creation of %s is %d" % (vmParams['vmId'], len(self._cif.vmContainer)))
return {'status': doneCode, 'vmList': self._cif.vmContainer[vmParams['vmId']].status()}
except OSError, e:
self.log.debug("OS Error creating VM", exc_info=True)
return {'status': {'code': errCode['createErr']['status']['code'],
'message': 'Failed to create VM. '
'No space on /tmp? ' + e.message}}
