Base PXE Interface Methods
ironic.drivers.modules.pxe_base.
PXEBaseMixin
[source]¶Bases: object
clean_up_instance
(task)[source]¶Cleans up the boot of instance.
This method cleans up the environment that was setup for booting the instance. It unlinks the instance kernel/ramdisk in node’s directory in tftproot and removes the PXE config.
Parameters: | task – a task from TaskManager. |
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Returns: | None |
clean_up_ramdisk
(task)[source]¶Cleans up the boot of ironic ramdisk.
This method cleans up the PXE environment that was setup for booting the deploy or rescue ramdisk. It unlinks the deploy/rescue kernel/ramdisk in the node’s directory in tftproot and removes it’s PXE config.
Parameters: |
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Returns: | None |
get_properties
()[source]¶Return the properties of the interface.
Returns: | dictionary of <property name>:<property description> entries. |
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ipxe_enabled
= False¶prepare_instance
(task)[source]¶Prepares the boot of instance.
This method prepares the boot of the instance after reading relevant information from the node’s instance_info. In case of netboot, it updates the dhcp entries and switches the PXE config. In case of localboot, it cleans up the PXE config.
Parameters: | task – a task from TaskManager. |
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Returns: | None |
prepare_ramdisk
(task, ramdisk_params)[source]¶Prepares the boot of Ironic ramdisk using PXE.
This method prepares the boot of the deploy or rescue kernel/ramdisk after reading relevant information from the node’s driver_info and instance_info.
Parameters: |
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Returns: | None |
Raises: | MissingParameterValue, if some information is missing in node’s driver_info or instance_info. |
Raises: | InvalidParameterValue, if some information provided is invalid. |
Raises: | IronicException, if some power or set boot boot device operation failed on the node. |
validate
(task)[source]¶Validate the PXE-specific info for booting deploy/instance images.
This method validates the PXE-specific info for booting the ramdisk and instance on the node. If invalid, raises an exception; otherwise returns None.
Parameters: | task – a task from TaskManager. |
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Returns: | None |
Raises: | InvalidParameterValue, if some parameters are invalid. |
Raises: | MissingParameterValue, if some required parameters are missing. |
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