def _cache_ramdisk_kernel(ctx, node, pxe_info):
"""Fetch the necessary kernels and ramdisks for the instance."""
fileutils.ensure_tree(
os.path.join(pxe_utils.get_root_dir(), node.uuid))
LOG.debug("Fetching kernel and ramdisk for node %s",
node.uuid)
deploy_utils.fetch_images(ctx, TFTPImageCache(), pxe_info.values())
def _cache_tftp_images(ctx, node, pxe_info):
"""Fetch the necessary kernels and ramdisks for the instance."""
fileutils.ensure_tree(
os.path.join(CONF.pxe.tftp_root, node.uuid))
LOG.debug("Fetching kernel and ramdisk for node %s",
node.uuid)
deploy_utils.fetch_images(ctx, AgentTFTPImageCache(), pxe_info.values())
def test_fetch_images(self, mock_clean_up_caches):
mock_cache = mock.MagicMock(master_dir='master_dir')
utils.fetch_images(None, mock_cache, [('uuid', 'path')])
mock_clean_up_caches.assert_called_once_with(None, 'master_dir',
[('uuid', 'path')])
mock_cache.fetch_image.assert_called_once_with('uuid', 'path',
ctx=None)
def test_fetch_images(self, mock_clean_up_caches):
mock_cache = mock.MagicMock(master_dir='master_dir')
utils.fetch_images(None, mock_cache, [('uuid', 'path')])
mock_clean_up_caches.assert_called_once_with(None, 'master_dir',
[('uuid', 'path')])
mock_cache.fetch_image.assert_called_once_with('uuid', 'path',
ctx=None,
force_raw=True)
def cache_ramdisk_kernel(task, pxe_info, ipxe_enabled=False):
"""Fetch the necessary kernels and ramdisks for the instance."""
ctx = task.context
node = task.node
if ipxe_enabled:
path = os.path.join(get_ipxe_root_dir(), node.uuid)
else:
path = os.path.join(get_root_dir(), node.uuid)
fileutils.ensure_tree(path)
LOG.debug("Fetching necessary kernel and ramdisk for node %s", node.uuid)
deploy_utils.fetch_images(ctx, TFTPImageCache(), list(pxe_info.values()),
CONF.force_raw_images)
def cache_ramdisk_kernel(task, pxe_info, ipxe_enabled=False):
"""Fetch the necessary kernels and ramdisks for the instance."""
ctx = task.context
node = task.node
if ipxe_enabled:
path = os.path.join(get_ipxe_root_dir(), node.uuid)
else:
path = os.path.join(get_root_dir(), node.uuid)
fileutils.ensure_tree(path)
LOG.debug("Fetching necessary kernel and ramdisk for node %s",
node.uuid)
deploy_utils.fetch_images(ctx, TFTPImageCache(), list(pxe_info.values()),
CONF.force_raw_images)
def cache_instance_image(ctx, node):
"""Fetch the instance's image from Glance
This method pulls the AMI and writes them to the appropriate place
on local disk.
:param ctx: context
:param node: an ironic node object
:returns: a tuple containing the uuid of the image and the path in
the filesystem where image is cached.
"""
i_info = parse_instance_info(node)
fileutils.ensure_tree(_get_image_dir_path(node.uuid))
image_path = _get_image_file_path(node.uuid)
uuid = i_info["image_source"]
LOG.debug("Fetching image %(ami)s for node %(uuid)s", {"ami": uuid, "uuid": node.uuid})
deploy_utils.fetch_images(ctx, InstanceImageCache(), [(uuid, image_path)], CONF.force_raw_images)
return (uuid, image_path)
def cache_instance_image(ctx, node):
"""Fetch the instance's image from Glance
This method pulls the AMI and writes them to the appropriate place
on local disk.
:param ctx: context
:param node: an ironic node object
:returns: a tuple containing the uuid of the image and the path in
the filesystem where image is cached.
"""
i_info = parse_instance_info(node)
fileutils.ensure_tree(_get_image_dir_path(node.uuid))
image_path = _get_image_file_path(node.uuid)
uuid = i_info['image_source']
LOG.debug("Fetching image %(ami)s for node %(uuid)s",
{'ami': uuid, 'uuid': node.uuid})
deploy_utils.fetch_images(ctx, InstanceImageCache(), [(uuid, image_path)])
return (uuid, image_path)
def _cache_ramdisk_kernel(ctx, node, pxe_info):
"""Fetch the necessary kernels and ramdisks for the instance."""
fileutils.ensure_tree(os.path.join(pxe_utils.get_root_dir(), node.uuid))
LOG.debug("Fetching necessary kernel and ramdisk for node %s", node.uuid)
deploy_utils.fetch_images(ctx, TFTPImageCache(), list(pxe_info.values()),
CONF.force_raw_images)
def _cache_tftp_images(ctx, node, pxe_info):
"""Fetch the necessary kernels and ramdisks for the instance."""
fileutils.ensure_tree(os.path.join(CONF.pxe.tftp_root, node.uuid))
LOG.debug("Fetching kernel and ramdisk for node %s", node.uuid)
deploy_utils.fetch_images(ctx, AgentTFTPImageCache(), pxe_info.values())