def _get_ipxe_kernel_ramdisk(task, pxe_info):
pxe_opts = {}
node = task.node
for label, option in (('deploy_kernel', 'deployment_aki_path'),
('deploy_ramdisk', 'deployment_ari_path')):
image_href = pxe_info[label][0]
if (CONF.pxe.ipxe_use_swift and
service_utils.is_glance_image(image_href)):
pxe_opts[option] = images.get_temp_url_for_glance_image(
task.context, image_href)
else:
pxe_opts[option] = '/'.join([CONF.deploy.http_url, node.uuid,
label])
# NOTE(pas-ha) do not use Swift TempURLs for kernel and ramdisk
# of user image when boot_option is not local,
# as this will break instance reboot later when temp urls have timed out.
if 'kernel' in pxe_info:
pxe_opts['aki_path'] = '/'.join(
[CONF.deploy.http_url, node.uuid, 'kernel'])
if 'ramdisk' in pxe_info:
pxe_opts['ari_path'] = '/'.join(
[CONF.deploy.http_url, node.uuid, 'ramdisk'])
return pxe_opts
def build_deploy_pxe_options(task,
pxe_info,
mode='deploy',
ipxe_enabled=False):
pxe_opts = {}
node = task.node
kernel_label = '%s_kernel' % mode
ramdisk_label = '%s_ramdisk' % mode
for label, option in ((kernel_label, 'deployment_aki_path'),
(ramdisk_label, 'deployment_ari_path')):
if ipxe_enabled:
image_href = pxe_info[label][0]
if (CONF.pxe.ipxe_use_swift
and service_utils.is_glance_image(image_href)):
pxe_opts[option] = images.get_temp_url_for_glance_image(
task.context, image_href)
else:
pxe_opts[option] = '/'.join(
[CONF.deploy.http_url, node.uuid, label])
else:
pxe_opts[option] = get_path_relative_to_tftp_root(
pxe_info[label][1])
if ipxe_enabled:
pxe_opts['initrd_filename'] = ramdisk_label
return pxe_opts
def test_get_temp_url_for_glance_image(self, image_service_mock):
direct_url = "swift+http://host/v1/AUTH_xx/con/obj"
image_info = {"id": "qwe", "properties": {"direct_url": direct_url}}
glance_service_mock = image_service_mock.return_value
glance_service_mock.swift_temp_url.return_value = "temp-url"
glance_service_mock.show.return_value = image_info
temp_url = images.get_temp_url_for_glance_image("context", "glance_uuid")
glance_service_mock.show.assert_called_once_with("glance_uuid")
self.assertEqual("temp-url", temp_url)
def test_get_temp_url_for_glance_image(self, image_service_mock):
direct_url = 'swift+http://host/v1/AUTH_xx/con/obj'
image_info = {'id': 'qwe', 'properties': {'direct_url': direct_url}}
glance_service_mock = image_service_mock.return_value
glance_service_mock.swift_temp_url.return_value = 'temp-url'
glance_service_mock.show.return_value = image_info
temp_url = images.get_temp_url_for_glance_image(
'context', 'glance_uuid')
glance_service_mock.show.assert_called_once_with('glance_uuid')
self.assertEqual('temp-url', temp_url)
def test_get_temp_url_for_glance_image(self, image_service_mock):
direct_url = 'swift+http://host/v1/AUTH_xx/con/obj'
image_info = {'id': 'qwe', 'properties': {'direct_url': direct_url}}
glance_service_mock = image_service_mock.return_value
glance_service_mock.swift_temp_url.return_value = 'temp-url'
glance_service_mock.show.return_value = image_info
temp_url = images.get_temp_url_for_glance_image('context',
'glance_uuid')
glance_service_mock.show.assert_called_once_with('glance_uuid')
self.assertEqual('temp-url', temp_url)
def _build_deploy_pxe_options(task, pxe_info):
pxe_opts = {}
node = task.node
for label, option in (('deploy_kernel', 'deployment_aki_path'),
('deploy_ramdisk', 'deployment_ari_path')):
if CONF.pxe.ipxe_enabled:
image_href = pxe_info[label][0]
if (CONF.pxe.ipxe_use_swift
and service_utils.is_glance_image(image_href)):
pxe_opts[option] = images.get_temp_url_for_glance_image(
task.context, image_href)
else:
pxe_opts[option] = '/'.join(
[CONF.deploy.http_url, node.uuid, label])
else:
pxe_opts[option] = pxe_utils.get_path_relative_to_tftp_root(
pxe_info[label][1])
return pxe_opts
def _build_deploy_pxe_options(task, pxe_info):
pxe_opts = {}
node = task.node
for label, option in (('deploy_kernel', 'deployment_aki_path'),
('deploy_ramdisk', 'deployment_ari_path')):
if CONF.pxe.ipxe_enabled:
image_href = pxe_info[label][0]
if (CONF.pxe.ipxe_use_swift and
service_utils.is_glance_image(image_href)):
pxe_opts[option] = images.get_temp_url_for_glance_image(
task.context, image_href)
else:
pxe_opts[option] = '/'.join([CONF.deploy.http_url, node.uuid,
label])
else:
pxe_opts[option] = pxe_utils.get_path_relative_to_tftp_root(
pxe_info[label][1])
return pxe_opts
def setup_vmedia_for_boot(task, boot_iso, parameters=None):
"""Sets up the node to boot from the given ISO image.
This method attaches the given boot_iso on the node and passes
the required parameters to it via virtual floppy image.
:param task: a TaskManager instance containing the node to act on.
:param boot_iso: a bootable ISO image to attach to. Should be either
of below:
* A Swift object - It should be of format
``swift:<object-name>``.
It is assumed that the image object is present in
CONF.ilo.swift_ilo_container;
* A Glance image - It should be format
``glance://<glance-image-uuid>``
or just ``<glance-image-uuid>``;
* An HTTP URL.
:param parameters: the parameters to pass in the virtual floppy image
in a dictionary. This is optional.
:raises: ImageCreationFailed, if it failed while creating the floppy image.
:raises: SwiftOperationError, if any operation with Swift fails.
:raises: IloOperationError, if attaching virtual media failed.
"""
LOG.info("Setting up node %s to boot from virtual media",
task.node.uuid)
if parameters:
floppy_image_temp_url = _prepare_floppy_image(task, parameters)
attach_vmedia(task.node, 'FLOPPY', floppy_image_temp_url)
boot_iso_url = None
parsed_ref = urlparse.urlparse(boot_iso)
if parsed_ref.scheme == 'swift':
swift_api = swift.SwiftAPI()
container = CONF.ilo.swift_ilo_container
object_name = parsed_ref.path
timeout = CONF.ilo.swift_object_expiry_timeout
boot_iso_url = swift_api.get_temp_url(
container, object_name, timeout)
elif service_utils.is_glance_image(boot_iso):
boot_iso_url = (
images.get_temp_url_for_glance_image(task.context, boot_iso))
attach_vmedia(task.node, 'CDROM', boot_iso_url or boot_iso)
def setup_vmedia_for_boot(task, boot_iso, parameters=None):
"""Sets up the node to boot from the given ISO image.
This method attaches the given boot_iso on the node and passes
the required parameters to it via virtual floppy image.
:param task: a TaskManager instance containing the node to act on.
:param boot_iso: a bootable ISO image to attach to. Should be either
of below:
* A Swift object - It should be of format 'swift:<object-name>'.
It is assumed that the image object is present in
CONF.ilo.swift_ilo_container;
* A Glance image - It should be format 'glance://<glance-image-uuid>'
or just <glance-image-uuid>;
* An HTTP(S) URL.
:param parameters: the parameters to pass in the virtual floppy image
in a dictionary. This is optional.
:raises: ImageCreationFailed, if it failed while creating the floppy image.
:raises: SwiftOperationError, if any operation with Swift fails.
:raises: IloOperationError, if attaching virtual media failed.
"""
LOG.info(_LI("Setting up node %s to boot from virtual media"),
task.node.uuid)
if parameters:
floppy_image_temp_url = _prepare_floppy_image(task, parameters)
attach_vmedia(task.node, 'FLOPPY', floppy_image_temp_url)
boot_iso_url = None
parsed_ref = urlparse.urlparse(boot_iso)
if parsed_ref.scheme == 'swift':
swift_api = swift.SwiftAPI()
container = CONF.ilo.swift_ilo_container
object_name = parsed_ref.path
timeout = CONF.ilo.swift_object_expiry_timeout
boot_iso_url = swift_api.get_temp_url(
container, object_name, timeout)
elif service_utils.is_glance_image(boot_iso):
boot_iso_url = (
images.get_temp_url_for_glance_image(task.context, boot_iso))
attach_vmedia(task.node, 'CDROM', boot_iso_url or boot_iso)
def setup_vmedia_for_boot(task, boot_iso, parameters=None):
"""Sets up the node to boot from the given ISO image.
This method attaches the given boot_iso on the node and passes
the required parameters to it via virtual floppy image.
:param task: a TaskManager instance containing the node to act on.
:param boot_iso: a bootable ISO image to attach to. The boot iso
should be present in either Glance or in Swift. If present in
Glance, it should be of format 'glance:<glance-image-uuid>'.
If present in Swift, it should be of format 'swift:<object-name>'.
It is assumed that object is present in CONF.ilo.swift_ilo_container.
:param parameters: the parameters to pass in the virtual floppy image
in a dictionary. This is optional.
:raises: ImageCreationFailed, if it failed while creating the floppy image.
:raises: SwiftOperationError, if any operation with Swift fails.
:raises: IloOperationError, if attaching virtual media failed.
"""
LOG.info(_LI("Setting up node %s to boot from virtual media"),
task.node.uuid)
if parameters:
floppy_image_temp_url = _prepare_floppy_image(task, parameters)
attach_vmedia(task.node, 'FLOPPY', floppy_image_temp_url)
boot_iso_temp_url = None
scheme, boot_iso_ref = boot_iso.split(':')
if scheme == 'swift':
swift_api = swift.SwiftAPI()
container = CONF.ilo.swift_ilo_container
object_name = boot_iso_ref
timeout = CONF.ilo.swift_object_expiry_timeout
boot_iso_temp_url = swift_api.get_temp_url(container, object_name,
timeout)
elif scheme == 'glance':
glance_uuid = boot_iso_ref
boot_iso_temp_url = images.get_temp_url_for_glance_image(task.context,
glance_uuid)
attach_vmedia(task.node, 'CDROM', boot_iso_temp_url)
def build_deploy_pxe_options(task, pxe_info, mode='deploy',
ipxe_enabled=False):
pxe_opts = {}
node = task.node
kernel_label = '%s_kernel' % mode
ramdisk_label = '%s_ramdisk' % mode
for label, option in ((kernel_label, 'deployment_aki_path'),
(ramdisk_label, 'deployment_ari_path')):
if ipxe_enabled:
image_href = pxe_info[label][0]
if (CONF.pxe.ipxe_use_swift
and service_utils.is_glance_image(image_href)):
pxe_opts[option] = images.get_temp_url_for_glance_image(
task.context, image_href)
else:
pxe_opts[option] = '/'.join([CONF.deploy.http_url, node.uuid,
label])
else:
pxe_opts[option] = get_path_relative_to_tftp_root(
pxe_info[label][1])
if ipxe_enabled:
pxe_opts['initrd_filename'] = ramdisk_label
return pxe_opts
