def create_attach_xml(update_xmlfile, source_iso, disk_type, target_bus,
target_dev, disk_mode=""):
"""
Create a xml file to update a device.
:param update_xmlfile : path/file to save device XML
:param source_iso : disk's source backing file.
:param disk_type: disk's device type: cdrom or floppy
:param target_bus: disk's target bus
:param target_dev: disk's target device name
:param disk_mode: readonly or shareable
"""
try:
_file = open(source_iso, 'wb')
_file.seek((1024 * 1024) - 1)
_file.write(str(0))
_file.close()
except IOError:
raise error.TestFail("Create source_iso failed!")
disk_class = VMXML.get_device_class('disk')
disk = disk_class(type_name='file')
# Static definition for comparison in check_attach()
disk.device = disk_type
disk.driver = dict(name='qemu')
disk.source = disk.new_disk_source(attrs={'file': source_iso})
disk.target = dict(bus=target_bus, dev=target_dev)
if disk_mode == "readonly":
disk.readonly = True
if disk_mode == "shareable":
disk.share = True
disk.xmltreefile.write()
shutil.copyfile(disk.xml, update_xmlfile)
def create_attach_xml(update_xmlfile,
disk_type,
target_bus,
target_dev,
source_iso="",
disk_mode=""):
"""
Create a xml file to update a device.
:param update_xmlfile : path/file to save device XML
:param source_iso : disk's source backing file.
:param disk_type: disk's device type: cdrom or floppy
:param target_bus: disk's target bus
:param target_dev: disk's target device name
:param disk_mode: readonly or shareable
"""
if source_iso:
libvirt.create_local_disk("iso", source_iso)
disk_class = VMXML.get_device_class('disk')
disk = disk_class(type_name='file')
# Static definition for comparison in check_attach()
disk.device = disk_type
disk.target = dict(bus=target_bus, dev=target_dev)
if source_iso:
disk.driver = dict(name='qemu')
disk.source = disk.new_disk_source(attrs={'file': source_iso})
if disk_mode == "readonly":
disk.readonly = True
if disk_mode == "shareable":
disk.share = True
disk.xmltreefile.write()
shutil.copyfile(disk.xml, update_xmlfile)
def create_attach_xml(update_xmlfile, disk_type, target_bus,
target_dev, source_iso="", disk_mode=""):
"""
Create a xml file to update a device.
:param update_xmlfile : path/file to save device XML
:param source_iso : disk's source backing file.
:param disk_type: disk's device type: cdrom or floppy
:param target_bus: disk's target bus
:param target_dev: disk's target device name
:param disk_mode: readonly or shareable
"""
if source_iso:
libvirt.create_local_disk("iso", source_iso)
disk_class = VMXML.get_device_class('disk')
disk = disk_class(type_name='file')
# Static definition for comparison in check_attach()
disk.device = disk_type
disk.target = dict(bus=target_bus, dev=target_dev)
if source_iso:
disk.driver = dict(name='qemu')
disk.source = disk.new_disk_source(attrs={'file': source_iso})
if disk_mode == "readonly":
disk.readonly = True
if disk_mode == "shareable":
disk.share = True
disk.xmltreefile.write()
shutil.copyfile(disk.xml, update_xmlfile)
def create_attach_xml(update_xmlfile, source_iso, target_bus, target_dev):
"""
Create a xml file to update a device.
:param update_xmlfile : path/file to save device XML
:param source_iso : disk's source backing file.
:param target_bus : disk's target bus
:param target_dev : disk's target device name
"""
try:
_file = open(source_iso, 'wb')
_file.seek((1024 * 1024) - 1)
_file.write(str(0))
_file.close()
except IOError:
raise error.TestFail("Create source_iso failed!")
disk_class = VMXML.get_device_class('disk')
disk = disk_class(type_name='file')
# Static definition for comparison in check_attach()
disk.device = 'cdrom'
disk.driver = dict(name='file')
disk.source = disk.new_disk_source(attrs={'file': source_iso})
disk.target = dict(bus=target_bus, dev=target_dev)
disk.readonly = True
disk.xmltreefile.write()
shutil.copyfile(disk.xml, update_xmlfile)
def create_attach_xml(params, test, update_xmlfile, source_iso, disk_type, target_bus,
target_dev, disk_mode="", disk_alias=None):
"""
Create a xml file to update a device.
:param parameters from cfg file
:param update_xmlfile : path/file to save device XML
:param source_iso : disk's source backing file.
:param disk_type: disk's device type: cdrom or floppy
:param target_bus: disk's target bus
:param target_dev: disk's target device name
:param disk_mode: readonly or shareable
:param disk_alias: disk's alias name
"""
slice_test = "yes" == params.get("disk_slice", "no")
try:
if slice_test:
libvirt.create_local_disk("file", source_iso, size="1", disk_format="qcow2", extra="-o preallocation=full")
else:
with open(source_iso, 'wb') as _file:
_file.seek((1024 * 1024) - 1)
_file.write(str(0).encode())
except IOError:
test.fail("Create source_iso failed!")
disk_class = VMXML.get_device_class('disk')
disk = disk_class(type_name='file')
# Static definition for comparison in check_attach()`
disk.device = disk_type
disk.driver = dict(name='qemu')
disk_source = disk.new_disk_source(**{"attrs": {'file': source_iso}})
# Add slice field involved in source
if slice_test:
slice_size_param = process.run("du -b %s" % source_iso).stdout_text.strip()
slice_size = re.findall(r'[0-9]+', slice_size_param)
slice_size = ''.join(slice_size)
disk_source.slices = disk.new_slices(
**{"slice_type": "storage", "slice_offset": "0", "slice_size": slice_size})
disk.source = disk_source
disk.target = dict(bus=target_bus, dev=target_dev)
if disk_mode == "readonly":
disk.readonly = True
if disk_mode == "shareable":
disk.share = True
if disk_alias:
disk.alias = dict(name=disk_alias)
disk.xmltreefile.write()
shutil.copyfile(disk.xml, update_xmlfile)
def create_attach_xml(test,
update_xmlfile,
source_iso,
disk_type,
target_bus,
target_dev,
disk_mode="",
disk_alias=None):
"""
Create a xml file to update a device.
:param update_xmlfile : path/file to save device XML
:param source_iso : disk's source backing file.
:param disk_type: disk's device type: cdrom or floppy
:param target_bus: disk's target bus
:param target_dev: disk's target device name
:param disk_mode: readonly or shareable
:param disk_alias: disk's alias name
"""
try:
with open(source_iso, 'wb') as _file:
_file.seek((1024 * 1024) - 1)
_file.write(str(0).encode())
except IOError:
test.fail("Create source_iso failed!")
disk_class = VMXML.get_device_class('disk')
disk = disk_class(type_name='file')
# Static definition for comparison in check_attach()
disk.device = disk_type
disk.driver = dict(name='qemu')
disk.source = disk.new_disk_source(attrs={'file': source_iso})
disk.target = dict(bus=target_bus, dev=target_dev)
if disk_mode == "readonly":
disk.readonly = True
if disk_mode == "shareable":
disk.share = True
if disk_alias:
disk.alias = dict(name=disk_alias)
disk.xmltreefile.write()
shutil.copyfile(disk.xml, update_xmlfile)
