diskimage_builder.block_device.level0 package
updated: 2023-08-22 09:04
diskimage_builder.block_device.level0 package
diskimage_builder.block_device.level0.localloop module
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class diskimage_builder.block_device.level0.localloop.LocalLoop(config, defaults, state)
Bases: PluginBase
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get_nodes()
Return nodes created by the plugin
- Returns:
a list of NodeBase
objects for insertion
into the graph
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class diskimage_builder.block_device.level0.localloop.LocalLoopNode(config, default_config, state)
Bases: 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 to
create()
- Returns:
None
-
get_edges()
Because this is created without base, there are no edges.
-
umount()
Umount actions
Actions to taken when dib-block-device umount
is called.
The nodes are called in the reverse order to create()
- Returns:
None
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diskimage_builder.block_device.level0.localloop.image_create(filename, size)
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diskimage_builder.block_device.level0.localloop.image_delete(filename)
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diskimage_builder.block_device.level0.localloop.loopdev_attach(filename)
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diskimage_builder.block_device.level0.localloop.loopdev_detach(loopdev)
updated: 2023-08-22 09:04