def get_vm_disk_xml(dev_type, dev_name, **options):
"""
Create a disk xml object and return it.
:param dev_type. Disk type.
:param dev_name. Disk device name.
:param options. Disk options.
:return: Disk xml object.
"""
# Create disk xml
disk_xml = Disk(type_name=dev_type)
disk_xml.device = options["disk_device"]
if "sgio" in options and options["sgio"] != "":
disk_xml.sgio = options["sgio"]
disk_xml.device = "lun"
disk_xml.rawio = "no"
if dev_type == "block":
disk_attr = "dev"
else:
disk_attr = "file"
disk_xml.target = {'dev': options["target"], 'bus': options["bus"]}
disk_xml.source = disk_xml.new_disk_source(
**{'attrs': {
disk_attr: dev_name
}})
# Add driver options from parameters.
driver_dict = {"name": "qemu"}
if "driver" in options:
for driver_option in options["driver"].split(','):
if driver_option != "":
d = driver_option.split('=')
logging.debug("disk driver option: %s=%s", d[0], d[1])
driver_dict.update({d[0].strip(): d[1].strip()})
disk_xml.driver = driver_dict
if "share" in options:
if options["share"] == "shareable":
disk_xml.share = True
if "readonly" in options:
if options["readonly"] == "readonly":
disk_xml.readonly = True
logging.debug("The disk xml is: %s" % disk_xml.xmltreefile)
return disk_xml
def get_vm_disk_xml(dev_type, dev_name, **options):
"""
Create a disk xml object and return it.
:param dev_type. Disk type.
:param dev_name. Disk device name.
:param options. Disk options.
:return: Disk xml object.
"""
# Create disk xml
disk_xml = Disk(type_name=dev_type)
disk_xml.device = options["disk_device"]
if options.has_key("sgio") and options["sgio"] != "":
disk_xml.sgio = options["sgio"]
disk_xml.device = "lun"
disk_xml.rawio = "no"
if dev_type == "block":
disk_attr = "dev"
else:
disk_attr = "file"
disk_xml.target = {'dev': options["target"],
'bus': options["bus"]}
disk_xml.source = disk_xml.new_disk_source(
**{'attrs': {disk_attr: dev_name}})
# Add driver options from parameters.
driver_dict = {"name": "qemu"}
if options.has_key("driver"):
for driver_option in options["driver"].split(','):
if driver_option != "":
d = driver_option.split('=')
logging.debug("disk driver option: %s=%s", d[0], d[1])
driver_dict.update({d[0].strip(): d[1].strip()})
disk_xml.driver = driver_dict
if options.has_key("share"):
if options["share"] == "shareable":
disk_xml.share = True
if options.has_key("readonly"):
if options["readonly"] == "readonly":
disk_xml.readonly = True
logging.debug("The disk xml is: %s" % disk_xml.xmltreefile)
return disk_xml
def add_cdrom_device(v_xml, iso_file, target_dev, device_bus):
"""
Add cdrom disk in VM XML
:param v_xml: The instance of VMXML class
:param iso_file: The iso file path
:param target_dev: The target dev in Disk XML
:param device_bus: The target bus in Disk XML
"""
disk_xml = Disk(type_name="file")
disk_xml.device = "cdrom"
disk_xml.target = {"dev": target_dev, "bus": device_bus}
disk_xml.driver = {"name": "qemu", "type": "raw"}
src_dict = {"file": iso_file}
disk_xml.source = disk_xml.new_disk_source(**{"attrs": src_dict})
disk_xml.readonly = False
v_xml.add_device(disk_xml)
return v_xml
def add_cdrom_device(v_xml, iso_file, target_dev, device_bus):
"""
Add cdrom disk in VM XML
:param v_xml: The instance of VMXML class
:param iso_file: The iso file path
:param target_dev: The target dev in Disk XML
:param device_bus: The target bus in Disk XML
"""
disk_xml = Disk(type_name="file")
disk_xml.device = "cdrom"
disk_xml.target = {"dev": target_dev, "bus": device_bus}
disk_xml.driver = {"name": "qemu", "type": "raw"}
src_dict = {"file": iso_file}
disk_xml.source = disk_xml.new_disk_source(
**{"attrs": src_dict})
disk_xml.readonly = False
v_xml.add_device(disk_xml)
return v_xml
"logical_block_size": logical_block_size,
"physical_block_size": physical_block_size
}
if wwn != "":
disk_xml.wwn = wwn
if serial != "":
disk_xml.serial = serial
if vendor != "":
disk_xml.vendor = vendor
if product != "":
disk_xml.product = product
disk_xml.target = {"dev": device_targets[i], "bus": device_bus[i]}
if len(device_readonly) > i:
disk_xml.readonly = "yes" == device_readonly[i]
# Add driver options from parameters
driver_dict = {"name": "qemu"}
if len(driver_options) > i:
for driver_option in driver_options[i].split(','):
if driver_option != "":
d = driver_option.split('=')
driver_dict.update({d[0].strip(): d[1].strip()})
disk_xml.driver = driver_dict
# Add disk address from parameters.
if len(device_address) > i:
addr_dict = {}
for addr_option in device_address[i].split(','):
if addr_option != "":
if test_block_size:
disk_xml.blockio = {"logical_block_size": logical_block_size,
"physical_block_size": physical_block_size}
if wwn != "":
disk_xml.wwn = wwn
if serial != "":
disk_xml.serial = serial
if vendor != "":
disk_xml.vendor = vendor
if product != "":
disk_xml.product = product
disk_xml.target = {"dev": device_targets[i], "bus": device_bus[i]}
if len(device_readonly) > i:
disk_xml.readonly = "yes" == device_readonly[i]
# Add driver options from parameters
driver_dict = {"name": "qemu"}
if len(driver_options) > i:
for driver_option in driver_options[i].split(','):
if driver_option != "":
d = driver_option.split('=')
driver_dict.update({d[0].strip(): d[1].strip()})
disk_xml.driver = driver_dict
# Add disk address from parameters.
if len(device_address) > i:
addr_dict = {}
for addr_option in device_address[i].split(','):
if addr_option != "":
