diskimage_builder.block_device.level0 package¶
Submodules¶
diskimage_builder.block_device.level0.localloop module¶
-
class
diskimage_builder.block_device.level0.localloop.
LocalLoop
(config, defaults, state)¶
-
class
diskimage_builder.block_device.level0.localloop.
LocalLoopNode
(config, default_config, state)¶ Bases:
diskimage_builder.block_device.plugin.NodeBase
Level0: Local loop image device handling.
This class handles local loop devices that can be used for VM image installation.
-
create
()¶ Main creation driver
This is the main driver function. After the graph is linearised, each node has it’s
create()
function called.- Raises
Exception – A failure should raise an exception. This will initiate a rollback. See
Nodebase.add_rollback()
.- Returns
None
-
delete
()¶ Cleanup actions
Actions to taken when
dib-block-device delete
is called. This is the cleanup path in case of a reported external failure. The nodes are called in the reverse order tocreate()
- Returns
None
-
get_edges
()¶ Because this is created without base, there are no edges.
-
-
diskimage_builder.block_device.level0.localloop.
image_create
(filename, size)¶
-
diskimage_builder.block_device.level0.localloop.
image_delete
(filename)¶
-
diskimage_builder.block_device.level0.localloop.
loopdev_attach
(filename)¶
-
diskimage_builder.block_device.level0.localloop.
loopdev_detach
(loopdev)¶