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VMware: Refactor disc logic (#39285)

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* Refactoring related to network device
* Assign unique random temporary key while creating SCSI or/and IDE controller devices
* Add testcase for this change

Fixes: #38679

Signed-off-by: Abhijeet Kasurde <akasurde@redhat.com>
This commit is contained in:
Abhijeet Kasurde 2018-09-07 17:04:02 +05:30 • committed by GitHub
parent f18856d0e2
commit fd985db72d
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2 changed files with 112 additions and 42 deletions
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74
lib/ansible/modules/cloud/vmware/vmware_guest.py
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@ -552,6 +552,7 @@ try:
except ImportError:
pass
from random import randint
from ansible.module_utils.basic import AnsibleModule
from ansible.module_utils._text import to_text, to_native
from ansible.module_utils.vmware import (find_obj, gather_vm_facts, get_all_objs,
@ -566,38 +567,30 @@ class PyVmomiDeviceHelper(object):
def __init__(self, module):
self.module = module
self.next_disk_unit_number = 0
self.scsi_device_type = {
'lsilogic': vim.vm.device.VirtualLsiLogicController,
'paravirtual': vim.vm.device.ParaVirtualSCSIController,
'buslogic': vim.vm.device.VirtualBusLogicController,
'lsilogicsas': vim.vm.device.VirtualLsiLogicSASController,
}
@staticmethod
def create_scsi_controller(scsi_type):
def create_scsi_controller(self, scsi_type):
scsi_ctl = vim.vm.device.VirtualDeviceSpec()
scsi_ctl.operation = vim.vm.device.VirtualDeviceSpec.Operation.add
if scsi_type == 'lsilogic':
scsi_ctl.device = vim.vm.device.VirtualLsiLogicController()
elif scsi_type == 'paravirtual':
scsi_ctl.device = vim.vm.device.ParaVirtualSCSIController()
elif scsi_type == 'buslogic':
scsi_ctl.device = vim.vm.device.VirtualBusLogicController()
elif scsi_type == 'lsilogicsas':
scsi_ctl.device = vim.vm.device.VirtualLsiLogicSASController()
scsi_ctl.device.deviceInfo = vim.Description()
scsi_ctl.device.slotInfo = vim.vm.device.VirtualDevice.PciBusSlotInfo()
scsi_ctl.device.slotInfo.pciSlotNumber = 16
scsi_ctl.device.controllerKey = 100
scsi_ctl.device.unitNumber = 3
scsi_device = self.scsi_device_type.get(scsi_type, vim.vm.device.ParaVirtualSCSIController)
scsi_ctl.device = scsi_device()
scsi_ctl.device.busNumber = 0
# While creating a new SCSI controller, temporary key value
# should be unique negative integers
scsi_ctl.device.key = -randint(1000, 9999)
scsi_ctl.device.hotAddRemove = True
scsi_ctl.device.sharedBus = 'noSharing'
scsi_ctl.device.scsiCtlrUnitNumber = 7
return scsi_ctl
@staticmethod
def is_scsi_controller(device):
return isinstance(device, vim.vm.device.VirtualLsiLogicController) or \
isinstance(device, vim.vm.device.ParaVirtualSCSIController) or \
isinstance(device, vim.vm.device.VirtualBusLogicController) or \
isinstance(device, vim.vm.device.VirtualLsiLogicSASController)
def is_scsi_controller(self, device):
return isinstance(device, tuple(self.scsi_device_type.values()))
@staticmethod
def create_ide_controller():
@ -605,6 +598,9 @@ class PyVmomiDeviceHelper(object):
ide_ctl.operation = vim.vm.device.VirtualDeviceSpec.Operation.add
ide_ctl.device = vim.vm.device.VirtualIDEController()
ide_ctl.device.deviceInfo = vim.Description()
# While creating a new IDE controller, temporary key value
# should be unique negative integers
ide_ctl.device.key = -randint(200, 299)
ide_ctl.device.busNumber = 0
return ide_ctl
@ -1090,38 +1086,32 @@ class PyVmomiHelper(PyVmomi):
# Don't fail if VM is already upgraded.
pass
def get_vm_cdrom_device(self, vm=None):
if vm is None:
def get_device_by_type(self, vm=None, type=None):
if vm is None or type is None:
return None
for device in vm.config.hardware.device:
if isinstance(device, vim.vm.device.VirtualCdrom):
if isinstance(device, type):
return device
return None
def get_vm_cdrom_device(self, vm=None):
return self.get_device_by_type(vm=vm, type=vim.vm.device.VirtualCdrom)
def get_vm_ide_device(self, vm=None):
if vm is None:
return None
for device in vm.config.hardware.device:
if isinstance(device, vim.vm.device.VirtualIDEController):
return device
return None
return self.get_device_by_type(vm=vm, type=vim.vm.device.VirtualIDEController)
def get_vm_network_interfaces(self, vm=None):
if vm is None:
return []
device_list = []
if vm is None:
return device_list
nw_device_types = (vim.vm.device.VirtualPCNet32, vim.vm.device.VirtualVmxnet2,
vim.vm.device.VirtualVmxnet3, vim.vm.device.VirtualE1000,
vim.vm.device.VirtualE1000e, vim.vm.device.VirtualSriovEthernetCard)
for device in vm.config.hardware.device:
if isinstance(device, vim.vm.device.VirtualPCNet32) or \
isinstance(device, vim.vm.device.VirtualVmxnet2) or \
isinstance(device, vim.vm.device.VirtualVmxnet3) or \
isinstance(device, vim.vm.device.VirtualE1000) or \
isinstance(device, vim.vm.device.VirtualE1000e) or \
isinstance(device, vim.vm.device.VirtualSriovEthernetCard):
if isinstance(device, nw_device_types):
device_list.append(device)
return device_list