def setup_controller(nic_num, controller_index, ctl_models):
"""
Create controllers bond to numa node in the guest xml
:param nic_num: number of nic card bond to numa node
:param controller_index: index num used to create controllers
:param ctl_models: contoller topo for numa bond
"""
index = controller_index
if nic_num == 2:
ctl_models.append('pcie-switch-upstream-port')
ctl_models.append('pcie-switch-downstream-port')
ctl_models.append('pcie-switch-downstream-port')
for i in range(index):
controller = Controller("controller")
controller.type = "pci"
controller.index = i
if i == 0:
controller.model = 'pcie-root'
else:
controller.model = 'pcie-root-port'
vmxml.add_device(controller)
set_address = False
for model in ctl_models:
controller = Controller("controller")
controller.type = "pci"
controller.index = index
controller.model = model
if set_address or model == "pcie-switch-upstream-port":
attrs = {
'type': 'pci',
'domain': '0',
'slot': '0',
'bus': index - 1,
'function': '0'
}
controller.address = controller.new_controller_address(
**{"attrs": attrs})
logging.debug(controller)
if controller.model == "pcie-expander-bus":
controller.node = "0"
controller.target = {'busNr': '100'}
set_address = True
else:
set_address = False
logging.debug(controller)
vmxml.add_device(controller)
index += 1
return index - 1
def setup_controller(nic_num, controller_index, ctl_models):
"""
Create controllers bond to numa node in the guest xml
:param nic_num: number of nic card bond to numa node
:param controller_index: index num used to create controllers
:param ctl_models: contoller topo for numa bond
"""
index = controller_index
if nic_num == 2:
ctl_models.append('pcie-switch-upstream-port')
ctl_models.append('pcie-switch-downstream-port')
ctl_models.append('pcie-switch-downstream-port')
for i in range(index):
controller = Controller("controller")
controller.type = "pci"
controller.index = i
if i == 0:
controller.model = 'pcie-root'
else:
controller.model = 'pcie-root-port'
vmxml.add_device(controller)
set_address = False
for model in ctl_models:
controller = Controller("controller")
controller.type = "pci"
controller.index = index
controller.model = model
if set_address or model == "pcie-switch-upstream-port":
attrs = {'type': 'pci', 'domain': '0', 'slot': '0',
'bus': index - 1, 'function': '0'}
controller.address = controller.new_controller_address(**{"attrs": attrs})
logging.debug(controller)
if controller.model == "pcie-expander-bus":
controller.node = "0"
controller.target = {'busNr': '100'}
set_address = True
else:
set_address = False
logging.debug(controller)
vmxml.add_device(controller)
index += 1
return index - 1
def setup_controller_xml():
"""
Prepare controller devices of VM XML according to params.
"""
if cntlr_type is None:
type = 'pci'
else:
type = cntlr_type
curcntlr = cntlr_cur
while curcntlr < cntlr_num:
ctrl = Controller(type_name=type)
if cntlr_node:
ctrl.node = cntlr_node
if cntlr_model:
ctrl.model = cntlr_model
if cntlr_model == 'pci-bridge':
ctrl.model_name = {'name': 'pci-bridge'}
if cntlr_index is not None:
ctrl.index = cntlr_index
elif with_index:
if cntlr_model == 'pci-bridge':
for i in range(
1,
int(match_new_addr(addr_str[curcntlr])['bus'], 16)
+ 1):
vm_xml.add_device(add_device('pci', str(i),
'pci-root'))
ctrl.index = str(
int(match_new_addr(addr_str[curcntlr])['bus'], 16) + 1)
else:
ctrl.index = str(curcntlr)
if target_index is not None:
ctrl.target = {'index': target_index}
elif with_index:
if cntlr_model == 'pci-bridge':
ctrl.target = {
'chassisNr':
str(
int(match_new_addr(addr_str[curcntlr])['bus'], 16)
+ 1)
}
else:
ctrl.target = {'index': str(curcntlr)}
if addr_str is not None:
for address in addr_str:
ctrl.address = ctrl.new_controller_address(
attrs=match_new_addr(address))
logging.debug("Controller XML is:%s", ctrl)
vm_xml.add_device(ctrl)
curcntlr += 1
if special_num:
spe_num = int(special_num)
ctrl = Controller(type_name=type)
if cntlr_model:
ctrl.model = cntlr_model
ctrl.index = spe_num
ctrl.target = {'index': spe_num}
if addr_str is not None and cntlr_model != 'pci-root':
for address in addr_str:
ctrl.address = ctrl.new_controller_address(
attrs=match_new_addr(address))
logging.debug("Controller XML is:%s", ctrl)
vm_xml.add_device(ctrl)