def test_create_raw_with_contents(self):
"""Creation of raw disk image containing files."""
disk_path = os.path.join(self.temp_dir, "out.img")
try:
create_disk_image(disk_path, contents=[self.input_ovf])
except HelperNotFoundError as e:
self.fail(e.strerror)
(f, sf) = get_disk_format(disk_path)
self.assertEqual(f, 'raw')
try:
capacity = get_disk_capacity(disk_path)
self.assertEqual(capacity, "8388608")
except HelperNotFoundError as e:
self.fail(e.strerror)
# TODO check raw file contents
# Again, but now force the disk size
try:
create_disk_image(disk_path, contents=[self.input_ovf],
capacity="64M")
except HelperNotFoundError as e:
self.fail(e.strerror)
(f, sf) = get_disk_format(disk_path)
self.assertEqual(f, 'raw')
try:
capacity = get_disk_capacity(disk_path)
self.assertEqual(capacity, "67108864")
except HelperNotFoundError as e:
self.fail(e.strerror)
def test_get_disk_format(self):
"""Get format and subformat of various disk images."""
# First, tests that just use qemu-img
try:
temp_disk = os.path.join(self.temp_dir, 'foo.img')
create_disk_image(temp_disk, capacity="16M")
(f, sf) = get_disk_format(temp_disk)
self.assertEqual(f, 'raw')
self.assertEqual(sf, None)
temp_disk = os.path.join(self.temp_dir, 'foo.qcow2')
create_disk_image(temp_disk, capacity="1G")
(f, sf) = get_disk_format(temp_disk)
self.assertEqual(f, 'qcow2')
self.assertEqual(sf, None)
except HelperNotFoundError as e:
self.fail(e.strerror)
# Now a test that uses both qemu-img and file inspection
try:
(f, sf) = get_disk_format(self.blank_vmdk)
self.assertEqual(f, 'vmdk')
self.assertEqual(sf, 'streamOptimized')
except HelperNotFoundError as e:
self.fail(e.strerror)
def test_convert_to_vmdk_streamoptimized(self):
"""Convert a disk to vmdk streamOptimized sub-format."""
# Raw to stream-optimized vmdk
temp_disk = os.path.join(self.temp_dir, "foo.img")
try:
create_disk_image(temp_disk, capacity="16M")
except HelperNotFoundError as e:
self.fail(e.strerror)
try:
new_disk_path = convert_disk_image(temp_disk, self.temp_dir,
'vmdk', 'streamOptimized')
except HelperNotFoundError as e:
self.fail(e.strerror)
(f, sf) = get_disk_format(new_disk_path)
self.assertEqual(f, 'vmdk')
self.assertEqual(sf, 'streamOptimized')
# Non-stream-optimized to stream-optimized
temp_disk = os.path.join(self.temp_dir, "foo.vmdk")
create_disk_image(temp_disk, capacity="16M")
new_disk_path = convert_disk_image(temp_disk, self.temp_dir,
'vmdk', 'streamOptimized')
(f, sf) = get_disk_format(new_disk_path)
self.assertEqual(f, 'vmdk')
self.assertEqual(sf, 'streamOptimized')
def test_create_iso_with_contents(self):
"""Creation of ISO image containing files."""
disk_path = os.path.join(self.temp_dir, "out.iso")
try:
create_disk_image(disk_path, contents=[self.input_ovf])
except HelperNotFoundError as e:
self.fail(e.strerror)
def test_disk_conversion_and_replacement(self):
"""Convert a disk to implicitly replace an existing disk."""
# Create a qcow2 image and add it as replacement for the existing vmdk
new_qcow2 = os.path.join(self.temp_dir, "input.qcow2")
# Keep it small!
create_disk_image(new_qcow2, capacity="16M")
self.instance.package = self.input_ovf
self.instance.disk_image = new_qcow2
self.instance.run()
self.assertLogged(**self.TYPE_NOT_SPECIFIED_GUESS_HARDDISK)
self.assertLogged(**self.OVERWRITING_FILE)
self.assertLogged(**self.OVERWRITING_DISK)
self.assertLogged(**self.OVERWRITING_DISK_ITEM)
self.instance.finished()
# Make sure the disk was converted and replaced the existing disk
self.check_diff("""
<ovf:References>
- <ovf:File ovf:href="input.vmdk" ovf:id="file1" ovf:size="{input_size}" />
+ <ovf:File ovf:href="input.vmdk" ovf:id="file1" ovf:size="{new_size}" />
<ovf:File ovf:href="input.iso" ovf:id="file2" ovf:size="{iso_size}" />
...
<ovf:Info>Virtual disk information</ovf:Info>
- <ovf:Disk ovf:capacity="1" ovf:capacityAllocationUnits="byte * 2^30" \
ovf:diskId="vmdisk1" ovf:fileRef="file1" ovf:format=\
"http://www.vmware.com/interfaces/specifications/vmdk.html#streamOptimized" />
+ <ovf:Disk ovf:capacity="16" ovf:capacityAllocationUnits="byte * 2^20" \
ovf:diskId="vmdisk1" ovf:fileRef="file1" ovf:format=\
"http://www.vmware.com/interfaces/specifications/vmdk.html#streamOptimized" />
</ovf:DiskSection>
""".format(input_size=self.FILE_SIZE['input.vmdk'],
iso_size=self.FILE_SIZE['input.iso'],
new_size=os.path.getsize(os.path.join(self.temp_dir,
"input.vmdk"))))
def test_convert_to_vmdk_streamoptimized_new_qemu(self):
"""Code flow for new QEMU version."""
COT.helpers.api.QEMUIMG._version = StrictVersion("2.1.0")
try:
temp_disk = os.path.join(self.temp_dir, "foo.qcow2")
create_disk_image(temp_disk, capacity="16M")
new_disk_path = convert_disk_image(temp_disk, self.temp_dir,
'vmdk', 'streamOptimized')
self.assertEqual(new_disk_path,
os.path.join(self.temp_dir, 'foo.vmdk'))
(f, sf) = get_disk_format(new_disk_path)
self.assertEqual(f, 'vmdk')
self.assertEqual(sf, 'streamOptimized')
except HelperNotFoundError as e:
self.fail(e.strerror)
finally:
COT.helpers.api.QEMUIMG._version = None
def test_disk_conversion(self):
"""Make sure hard disk is converted to stream-optimized VMDK format."""
# Create a qcow2 image and add it as a new disk
new_qcow2 = os.path.join(self.temp_dir, "new.qcow2")
# Make it a small file to keep the test fast
create_disk_image(new_qcow2, capacity="16M")
self.instance.package = self.input_ovf
self.instance.disk_image = new_qcow2
self.instance.controller = 'scsi'
self.instance.run()
self.assertLogged(**self.TYPE_NOT_SPECIFIED_GUESS_HARDDISK)
self.instance.finished()
# Make sure the disk was converted and added to the OVF
self.check_diff("""
<ovf:File ovf:href="input.iso" ovf:id="file2" ovf:size="{iso_size}" />
+ <ovf:File ovf:href="new.vmdk" ovf:id="new.vmdk" ovf:size="{new_size}" />
</ovf:References>
...
<ovf:Disk ovf:capacity="1" ovf:capacityAllocationUnits="byte * 2^30" \
ovf:diskId="vmdisk1" ovf:fileRef="file1" ovf:format=\
"http://www.vmware.com/interfaces/specifications/vmdk.html#streamOptimized" />
+ <ovf:Disk ovf:capacity="16" ovf:capacityAllocationUnits="byte * 2^20" \
ovf:diskId="new.vmdk" ovf:fileRef="new.vmdk" ovf:format=\
"http://www.vmware.com/interfaces/specifications/vmdk.html#streamOptimized" />
</ovf:DiskSection>
...
</ovf:Item>
+ <ovf:Item>
+ <rasd:AddressOnParent>1</rasd:AddressOnParent>
+ <rasd:ElementName>Hard Disk Drive</rasd:ElementName>
+ <rasd:HostResource>ovf:/disk/new.vmdk</rasd:HostResource>
+ <rasd:InstanceID>14</rasd:InstanceID>
+ <rasd:Parent>3</rasd:Parent>
+ <rasd:ResourceType>17</rasd:ResourceType>
+ </ovf:Item>
</ovf:VirtualHardwareSection>
""".format(iso_size=self.FILE_SIZE['input.iso'],
new_size=os.path.getsize(os.path.join(self.temp_dir, "new.vmdk"))))
# Make sure the disk was actually converted to the right format
format, subformat = get_disk_format(os.path.join(self.temp_dir,
"new.vmdk"))
self.assertEqual(format, 'vmdk')
self.assertEqual(subformat, "streamOptimized")
def test_add_disk_no_room(self):
"""Negative test - add a disk to an OVF whose controllers are full."""
# iosv.ovf already has two disks. Add a third disk...
self.instance.package = self.iosv_ovf
self.instance.disk_image = self.blank_vmdk
self.instance.run()
self.assertLogged(**self.TYPE_NOT_SPECIFIED_GUESS_HARDDISK)
self.assertLogged(**self.CONTROLLER_NOT_SPECIFIED_GUESS_IDE)
self.assertLogged(**self.ADDRESS_ON_PARENT_NOT_SPECIFIED)
self.instance.finished()
self.check_diff(file1=self.iosv_ovf, expected="""
<ovf:File ovf:href="input.vmdk" ovf:id="vios-adventerprisek9-m.vmdk" \
ovf:size="152576" />
+ <ovf:File ovf:href="blank.vmdk" ovf:id="blank.vmdk" \
ovf:size="{blank_size}" />
</ovf:References>
...
<ovf:Disk ovf:capacity="1073741824" ovf:capacityAllocationUnits="byte" \
ovf:diskId="vios-adventerprisek9-m.vmdk" \
ovf:fileRef="vios-adventerprisek9-m.vmdk" \
ovf:format="http://www.vmware.com/interfaces/specifications/\
vmdk.html#streamOptimized" />
+ <ovf:Disk ovf:capacity="512" ovf:capacityAllocationUnits="byte * 2^20" \
ovf:diskId="blank.vmdk" ovf:fileRef="blank.vmdk" \
ovf:format="http://www.vmware.com/interfaces/specifications/\
vmdk.html#streamOptimized" />
</ovf:DiskSection>
...
</ovf:Item>
+ <ovf:Item>
+ <rasd:Address>1</rasd:Address>
+ <rasd:Description>IDE Controller 1</rasd:Description>
+ <rasd:ElementName>IDE Controller</rasd:ElementName>
+ <rasd:InstanceID>6</rasd:InstanceID>
+ <rasd:ResourceSubType>virtio</rasd:ResourceSubType>
+ <rasd:ResourceType>5</rasd:ResourceType>
+ </ovf:Item>
+ <ovf:Item>
+ <rasd:AddressOnParent>0</rasd:AddressOnParent>
+ <rasd:ElementName>Hard Disk Drive</rasd:ElementName>
+ <rasd:HostResource>ovf:/disk/blank.vmdk</rasd:HostResource>
+ <rasd:InstanceID>7</rasd:InstanceID>
+ <rasd:Parent>6</rasd:Parent>
+ <rasd:ResourceType>17</rasd:ResourceType>
+ </ovf:Item>
<ovf:Item ovf:required="false">
""".format(blank_size=self.FILE_SIZE['blank.vmdk']))
# Add a fourth disk...
self.instance.package = self.temp_file
self.instance.disk_image = resource_filename(__name__, 'input.iso')
self.instance.run()
self.assertLogged(**self.TYPE_NOT_SPECIFIED_GUESS_CDROM)
self.assertLogged(**self.CONTROLLER_NOT_SPECIFIED_GUESS_IDE)
self.instance.finished()
self.check_diff(file1=self.iosv_ovf, expected="""
<ovf:File ovf:href="input.vmdk" ovf:id="vios-adventerprisek9-m.vmdk" \
ovf:size="152576" />
+ <ovf:File ovf:href="blank.vmdk" ovf:id="blank.vmdk" \
ovf:size="{blank_size}" />
+ <ovf:File ovf:href="input.iso" ovf:id="input.iso" ovf:size="{iso_size}" />
</ovf:References>
...
<ovf:Disk ovf:capacity="1073741824" ovf:capacityAllocationUnits="byte" \
ovf:diskId="vios-adventerprisek9-m.vmdk" \
ovf:fileRef="vios-adventerprisek9-m.vmdk" ovf:format="http://www.vmware.com/\
interfaces/specifications/vmdk.html#streamOptimized" />
+ <ovf:Disk ovf:capacity="512" ovf:capacityAllocationUnits="byte * 2^20" \
ovf:diskId="blank.vmdk" ovf:fileRef="blank.vmdk" \
ovf:format="http://www.vmware.com/interfaces/specifications/\
vmdk.html#streamOptimized" />
</ovf:DiskSection>
...
</ovf:Item>
+ <ovf:Item>
+ <rasd:Address>1</rasd:Address>
+ <rasd:Description>IDE Controller 1</rasd:Description>
+ <rasd:ElementName>IDE Controller</rasd:ElementName>
+ <rasd:InstanceID>6</rasd:InstanceID>
+ <rasd:ResourceSubType>virtio</rasd:ResourceSubType>
+ <rasd:ResourceType>5</rasd:ResourceType>
+ </ovf:Item>
+ <ovf:Item>
+ <rasd:AddressOnParent>0</rasd:AddressOnParent>
+ <rasd:ElementName>Hard Disk Drive</rasd:ElementName>
+ <rasd:HostResource>ovf:/disk/blank.vmdk</rasd:HostResource>
+ <rasd:InstanceID>7</rasd:InstanceID>
+ <rasd:Parent>6</rasd:Parent>
+ <rasd:ResourceType>17</rasd:ResourceType>
+ </ovf:Item>
+ <ovf:Item>
+ <rasd:AddressOnParent>1</rasd:AddressOnParent>
+ <rasd:ElementName>CD-ROM Drive</rasd:ElementName>
+ <rasd:HostResource>ovf:/file/input.iso</rasd:HostResource>
+ <rasd:InstanceID>8</rasd:InstanceID>
+ <rasd:Parent>6</rasd:Parent>
+ <rasd:ResourceType>15</rasd:ResourceType>
+ </ovf:Item>
<ovf:Item ovf:required="false">
""".format(blank_size=self.FILE_SIZE['blank.vmdk'],
iso_size=self.FILE_SIZE['input.iso']))
# Create a qcow2 image
new_qcow2 = os.path.join(self.temp_dir, "foozle.qcow2")
# Keep it small!
create_disk_image(new_qcow2, capacity="16M")
# Try to add a fifth disk - IDE controllers are full!
self.instance.package = self.temp_file
self.instance.disk_image = new_qcow2
self.assertRaises(ValueTooHighError, self.instance.run)
self.assertLogged(**self.TYPE_NOT_SPECIFIED_GUESS_HARDDISK)
self.assertLogged(**self.CONTROLLER_NOT_SPECIFIED_GUESS_IDE)
def run(self):
"""Do the actual work of this submodule.
:raises InvalidInputError: if :func:`ready_to_run` reports ``False``
"""
super(COTInjectConfig, self).run()
vm = self.vm
platform = vm.platform
# Find the disk drive where the config should be injected
# First, look for any previously-injected config disk to overwrite:
if platform.BOOTSTRAP_DISK_TYPE == 'cdrom':
(f, d, ci, drive_device) = vm.search_from_filename('config.iso')
elif platform.BOOTSTRAP_DISK_TYPE == 'harddisk':
(f, d, ci, drive_device) = vm.search_from_filename('config.vmdk')
else:
raise ValueUnsupportedError("bootstrap disk type",
platform.BOOTSTRAP_DISK_TYPE,
"'cdrom' or 'harddisk'")
if f is not None:
file_id = vm.get_id_from_file(f)
self.UI.confirm_or_die(
"Existing configuration disk '{0}' found.\n"
"Continue and overwrite it?".format(file_id))
logger.warning("Overwriting existing config disk '{0}'"
.format(file_id))
else:
file_id = None
# Find the empty slot where we should inject the config
drive_device = vm.find_empty_drive(platform.BOOTSTRAP_DISK_TYPE)
if drive_device is None:
raise LookupError("Could not find an empty {0} drive to "
"inject the config into"
.format(platform.BOOTSTRAP_DISK_TYPE))
(cont_type, drive_address) = vm.find_device_location(drive_device)
# Copy config file(s) to per-platform name in working directory
config_files = []
if self.config_file:
dest = os.path.join(vm.working_dir, platform.CONFIG_TEXT_FILE)
shutil.copy(self.config_file, dest)
config_files.append(dest)
if self.secondary_config_file:
dest = os.path.join(vm.working_dir,
platform.SECONDARY_CONFIG_TEXT_FILE)
shutil.copy(self.secondary_config_file, dest)
config_files.append(dest)
# Package the config files into a disk image
if platform.BOOTSTRAP_DISK_TYPE == 'cdrom':
bootstrap_file = os.path.join(vm.working_dir, 'config.iso')
create_disk_image(bootstrap_file, contents=config_files)
elif platform.BOOTSTRAP_DISK_TYPE == 'harddisk':
bootstrap_file = os.path.join(vm.working_dir, 'config.img')
create_disk_image(bootstrap_file, file_format='raw',
contents=config_files)
else:
raise ValueUnsupportedError("bootstrap disk type",
platform.BOOTSTRAP_DISK_TYPE,
"'cdrom' or 'harddisk'")
# Inject the disk image into the OVA, using "add-disk" functionality
add_disk_worker(
UI=self.UI,
vm=vm,
DISK_IMAGE=bootstrap_file,
type=platform.BOOTSTRAP_DISK_TYPE,
file_id=file_id,
controller=cont_type,
address=drive_address,
subtype=None,
description='Configuration disk',
diskname=None,
)
