def collect_image_objects(parsed, ignore_name, kernel_heap_size,
namespace, image):
"""
Extract the information in the XML elements and shove them into
various data structures for later memory layout and image
processing.
"""
# FIXME: collect and handle extension namespaces
machine_el = parsed.find_child("machine")
machine = XmlCollector.COLLECTORS[machine_el.tag]()
machine.collect_xml(machine_el, ignore_name)
pools = weaver.pools.Pools()
pools.new_virtual_pool("direct", machine)
for el in parsed.find_children("virtual_pool"):
pool = XmlCollector.COLLECTORS[el.tag](pools, machine)
pool.collect_xml(el, machine, pools)
for el in parsed.find_children("physical_pool"):
pool = XmlCollector.COLLECTORS[el.tag](pools, machine)
pool.collect_xml(el, machine, pools)
kernel_el = parsed.find_child("kernel")
kernel = XmlCollector.COLLECTORS[kernel_el.tag](machine)
if kernel_el is not None:
kernel.collect_xml(kernel_el, kernel_heap_size, namespace, image,
machine, pools)
# Get the kernel release version.
kern_ver = get_kernel_version(kernel_el, machine)
# The tage names of the non-cell elements of an image.
SYSTEM_TAGS = (Machine.element.name, VirtualPool.element.name,
PhysicalPool.element.name, Kernel.element.name)
cell_els = [cell_el for cell_el in parsed.children if cell_el.tag not in SYSTEM_TAGS]
# All top level elements should be known.
assert len([cell_el for cell_el in cell_els if cell_el.tag not in XmlCollector.COLLECTORS]) == 0
# Create Cell objects to handle the remains elements.
found_cells = []
for cell_el in cell_els:
cell = XmlCollector.COLLECTORS[cell_el.tag]()
cell.collect_xml(cell_el, ignore_name, namespace, machine, pools,
kernel, image)
found_cells.append(cell)
# Get the cell release version for each cell.
cell_ver = cell.get_cell_api_version()
if cell_ver != kern_ver:
raise MergeError, \
"Cell \"%s\" is built against SDK version 0x%x " \
"but the kernel expects version 0x%x." % \
(cell.name, cell_ver, kern_ver)
return machine, kernel, pools, found_cells
def collect_image_objects(parsed, ignore_name, kernel_heap_size, namespace,
image):
"""
Extract the information in the XML elements and shove them into
various data structures for later memory layout and image
processing.
"""
# FIXME: collect and handle extension namespaces
machine_el = parsed.find_child("machine")
machine = XmlCollector.COLLECTORS[machine_el.tag]()
machine.collect_xml(machine_el, ignore_name)
pools = weaver.pools.Pools()
pools.new_virtual_pool("direct", machine)
for el in parsed.find_children("virtual_pool"):
pool = XmlCollector.COLLECTORS[el.tag](pools, machine)
pool.collect_xml(el, machine, pools)
for el in parsed.find_children("physical_pool"):
pool = XmlCollector.COLLECTORS[el.tag](pools, machine)
pool.collect_xml(el, machine, pools)
kernel_el = parsed.find_child("kernel")
kernel = XmlCollector.COLLECTORS[kernel_el.tag](machine)
if kernel_el is not None:
kernel.collect_xml(kernel_el, kernel_heap_size, namespace, image,
machine, pools)
# Get the kernel release version.
kern_ver = get_kernel_version(kernel_el, machine)
# The tage names of the non-cell elements of an image.
SYSTEM_TAGS = (Machine.element.name, VirtualPool.element.name,
PhysicalPool.element.name, Kernel.element.name)
cell_els = [
cell_el for cell_el in parsed.children
if cell_el.tag not in SYSTEM_TAGS
]
# All top level elements should be known.
assert len([
cell_el for cell_el in cell_els
if cell_el.tag not in XmlCollector.COLLECTORS
]) == 0
# Create Cell objects to handle the remains elements.
found_cells = []
for cell_el in cell_els:
cell = XmlCollector.COLLECTORS[cell_el.tag]()
cell.collect_xml(cell_el, ignore_name, namespace, machine, pools,
kernel, image)
found_cells.append(cell)
# Get the cell release version for each cell.
cell_ver = cell.get_cell_api_version()
if cell_ver != kern_ver:
raise MergeError, \
"Cell \"%s\" is built against SDK version 0x%x " \
"but the kernel expects version 0x%x." % \
(cell.name, cell_ver, kern_ver)
return machine, kernel, pools, found_cells
