Package ganeti :: Module ovf :: Class OVFImporter

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Class OVFImporter

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Converter from OVF to Ganeti config file.

Instance Methods

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_ReadInputData(self, input_path)
Reads the data on which the conversion will take place.

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_UnpackOVA(self, input_path)
Unpacks the .ova package into temporary directory.

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Parse(self)
Parses the data and creates a structure containing all required info.

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string

_ParseNameOptions(self)
Returns name if one was given in command line.

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string

_ParseTemplateOptions(self)
Returns disk template if one was given in command line.

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dict

_ParseHypervisorOptions(self)
Parses hypervisor options given in a command line.

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dict

_ParseOSOptions(self)
Parses OS options given in command line.

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dict

_ParseBackendOptions(self)
Parses backend options given in command line.

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string

_ParseTags(self)
Returns tags list given in command line.

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dict

_ParseNicOptions(self)
Parses network options given in a command line or as a dictionary.

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dict

_ParseDiskOptions(self)
Parses disk options given in a command line.

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dict

_GetDiskInfo(self)
Gathers information about disks used by instance, perfomes conversion.

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Save(self)
Saves all the gathered information in a constant.EXPORT_CONF_FILE file.

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Inherited from Converter: Cleanup, __init__

Inherited from Converter (private): _CompressDisk, _ConvertDisk

Inherited from object: __delattr__, __format__, __getattribute__, __hash__, __new__, __reduce__, __reduce_ex__, __repr__, __setattr__, __sizeof__, __str__, __subclasshook__

Static Methods

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_GetInfo(name, cmd_arg, cmd_function, nocmd_function, ignore_test=False)
Get information about some section - e.g.

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Inherited from Converter (private): _GetDiskQemuInfo

Instance Variables

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string input_dir
directory in which the .ovf file resides

string input_path
complete path to the .ovf file

string output_dir
directory to which the results of conversion shall be written

OVFReader ovf_reader
OVF reader instance collects data from .ovf file

dict results_backend
backend information gathered from .ovf file or command line arguments

dict results_disk
disk information gathered from .ovf file or command line arguments

dict results_hypervisor
hypervisor information gathered from .ovf file or command line arguments

string results_name
name of imported instance

dict results_network
network information gathered from .ovf file or command line arguments

dict results_os
operating system information gathered from .ovf file or command line arguments

string results_tags
string containing instance-specific tags

string results_template
disk template read from .ovf file or command line arguments

string results_version
version as required by Ganeti import

Inherited from Converter: options, temp_dir, temp_file_manager

Properties

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Inherited from object: __class__

Method Details

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_ReadInputData(self, input_path)

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Reads the data on which the conversion will take place.

Parameters:

input_path (string) - absolute path to the .ovf or .ova input file

Raises:

errors.OpPrereqError - if input file is neither .ovf nor .ova

Overrides: Converter._ReadInputData

_UnpackOVA(self, input_path)

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Unpacks the .ova package into temporary directory.

Parameters:

input_path (string) - path to the .ova package file

Raises:

errors.OpPrereqError - if file is not a proper tarball, one of the files in the archive seem malicious (e.g. path starts with '../') or .ova package does not contain .ovf file