def _attach_configdrive(self, task, managers):
configdrive = manager_utils.get_configdrive_image(task.node)
if not configdrive:
return
_eject_vmedia(task, managers, sushy.VIRTUAL_MEDIA_USBSTICK)
cd_ref = image_utils.prepare_configdrive_image(task, configdrive)
try:
_insert_vmedia(task, managers, cd_ref,
sushy.VIRTUAL_MEDIA_USBSTICK)
except exception.InvalidParameterValue:
raise exception.InstanceDeployFailure(
_('Cannot attach configdrive for node %s: no suitable '
'virtual USB slot has been found') % task.node.uuid)
def test_prepare_configdrive_image(self, mock_prepare):
expected_url = 'https://a.b/c.f?e=f'
encoded = 'H4sIAPJ8418C/0vOzytJzSsBAKkwxf4HAAAA'
def _prepare(task, content, prefix):
with open(content, 'rb') as fp:
self.assertEqual(b'content', fp.read())
return expected_url
mock_prepare.side_effect = _prepare
with task_manager.acquire(self.context, self.node.uuid,
shared=True) as task:
result = image_utils.prepare_configdrive_image(task, encoded)
self.assertEqual(expected_url, result)
def test_prepare_configdrive_image_url(self, mock_prepare, mock_fetch):
content = 'https://swift/path'
expected_url = 'https://a.b/c.f?e=f'
encoded = b'H4sIAPJ8418C/0vOzytJzSsBAKkwxf4HAAAA'
def _fetch(context, image_href, image_file):
self.assertEqual(content, image_href)
image_file.write(encoded)
def _prepare(task, content, prefix):
with open(content, 'rb') as fp:
self.assertEqual(b'content', fp.read())
return expected_url
mock_fetch.side_effect = _fetch
mock_prepare.side_effect = _prepare
with task_manager.acquire(self.context, self.node.uuid,
shared=True) as task:
result = image_utils.prepare_configdrive_image(task, content)
self.assertEqual(expected_url, result)
def test_prepare_configdrive_image_binary_url(self, mock_prepare,
mock_fetch, mock_execute):
content = 'https://swift/path'
expected_url = 'https://a.b/c.f?e=f'
def _fetch(context, image_href, image_file):
self.assertEqual(content, image_href)
image_file.write(b'content')
def _prepare(task, content, prefix):
with open(content, 'rb') as fp:
self.assertEqual(b'content', fp.read())
return expected_url
mock_fetch.side_effect = _fetch
mock_prepare.side_effect = _prepare
mock_execute.return_value = 'application/octet-stream'
with task_manager.acquire(self.context, self.node.uuid,
shared=True) as task:
result = image_utils.prepare_configdrive_image(task, content)
self.assertEqual(expected_url, result)
def prepare_instance(self, task):
"""Prepares the boot of instance over virtual media.
This method prepares the boot of the instance after reading
relevant information from the node's instance_info.
The internal logic is as follows:
- If `boot_option` requested for this deploy is 'local', then set the
node to boot from disk.
- Unless `boot_option` requested for this deploy is 'ramdisk', pass
root disk/partition ID to virtual media boot image
- Otherwise build boot image, insert it into virtual media device
and set node to boot from CD.
:param task: a task from TaskManager.
:returns: None
:raises: InstanceDeployFailure, if its try to boot iSCSI volume in
'BIOS' boot mode.
"""
node = task.node
boot_mode_utils.sync_boot_mode(task)
boot_option = deploy_utils.get_boot_option(node)
self.clean_up_instance(task)
iwdi = node.driver_internal_info.get('is_whole_disk_image')
if boot_option == "local" or iwdi:
self._set_boot_device(task, boot_devices.DISK, persistent=True)
LOG.debug(
"Node %(node)s is set to permanently boot from local "
"%(device)s", {
'node': task.node.uuid,
'device': boot_devices.DISK
})
return
params = {}
if boot_option != 'ramdisk':
root_uuid = node.driver_internal_info.get('root_uuid_or_disk_id')
if not root_uuid and task.driver.storage.should_write_image(task):
LOG.warning(
"The UUID of the root partition could not be found for "
"node %s. Booting instance from disk anyway.", node.uuid)
self._set_boot_device(task, boot_devices.DISK, persistent=True)
return
params.update(root_uuid=root_uuid)
managers = redfish_utils.get_system(task.node).managers
deploy_info = _parse_deploy_info(node)
configdrive = node.instance_info.get('configdrive')
iso_ref = image_utils.prepare_boot_iso(task, deploy_info, **params)
_eject_vmedia(task, managers, sushy.VIRTUAL_MEDIA_CD)
_insert_vmedia(task, managers, iso_ref, sushy.VIRTUAL_MEDIA_CD)
if configdrive and boot_option == 'ramdisk':
_eject_vmedia(task, managers, sushy.VIRTUAL_MEDIA_USBSTICK)
cd_ref = image_utils.prepare_configdrive_image(task, configdrive)
try:
_insert_vmedia(task, managers, cd_ref,
sushy.VIRTUAL_MEDIA_USBSTICK)
except exception.InvalidParameterValue:
raise exception.InstanceDeployFailure(
_('Cannot attach configdrive for node %s: no suitable '
'virtual USB slot has been found') % node.uuid)
del managers
self._set_boot_device(task, boot_devices.CDROM, persistent=True)
LOG.debug(
"Node %(node)s is set to permanently boot from "
"%(device)s", {
'node': task.node.uuid,
'device': boot_devices.CDROM
})
