Package ganeti :: Module ovf :: Class OVFExporter

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Class OVFExporter

source code

Converter from Ganeti config file to OVF

Instance Methods

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

source code

string

_ParseName(self)
Parses name from command line options or config file.

source code

int

_ParseVCPUs(self)
Parses vcpus number from config file.

source code

int

_ParseMemory(self)
Parses vcpus number from config file.

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dictionary

_ParseGaneti(self)
Parses Ganeti data from config file.

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list

_ParseNetworks(self)
Parses network data from config file.

source code

_GetDiskOptions(self, disk_file, compression)
Convert the disk and gather disk info for .ovf file.

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list

_ParseDisks(self)
Parses disk data from config file.

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

source code

_PrepareManifest(self, path)
Creates manifest for all the files in OVF package.

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Save(self)
Saves the gathered configuration in an apropriate format.

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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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_PrepareTarFile(tar_path, files_list)
Creates tarfile from the files in OVF package.

source code

Inherited from Converter (private): _GetDiskQemuInfo

Instance Variables

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ConfigParserWithDefaults config_parser
parser for the config.ini file

string input_dir
directory in which the config.ini file resides

string input_path
complete path to the config.ini file

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

string output_path
complete path to .ovf file

string packed_dir
if we want OVA package, this points to the real (i.e.

list reference_files
files referenced in the ovf file

list results_disk
list of dictionaries of disk options from config.ini

dict results_ganeti
dictionary of Ganeti-specific options from config.ini

string results_memory
RAM memory in MB

string results_name
name of the instance

list results_network
list of dictionaries of network options form config.ini

string results_vcpus
number of VCPUs

Inherited from Converter: options, temp_dir, temp_file_manager

Properties

[hide private]

Inherited from object: __class__

Method Details

[hide private]

_ReadInputData(self, input_path)

source code

Reads the data on which the conversion will take place.

Parameters:

input_path (string) - absolute path to the config.ini input file

Raises:

errors.OpPrereqError - error when reading the config file

Overrides: Converter._ReadInputData

_ParseName(self)

source code

Parses name from command line options or config file.

Returns: string

name of Ganeti instance

Raises:

errors.OpPrereqError - if name of the instance is not provided

_ParseVCPUs(self)

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Parses vcpus number from config file.

Returns: int

number of virtual CPUs

Raises:

errors.OpPrereqError - if number of VCPUs equals 0

_ParseMemory(self)

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Parses vcpus number from config file.

Returns: int

amount of memory in MB

Raises:

errors.OpPrereqError - if amount of memory equals 0

_ParseGaneti(self)

source code

Parses Ganeti data from config file.

Returns: dictionary: dictionary of Ganeti-specific options

_ParseNetworks(self)

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Parses network data from config file.

Returns: list

list of dictionaries of network options

Raises:

errors.OpPrereqError - then network mode is not recognized

_GetDiskOptions(self, disk_file, compression)

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Convert the disk and gather disk info for .ovf file.

Parameters:

disk_file (string) - name of the disk (without the full path)
compression (bool) - whether the disk should be compressed or not

Raises:

errors.OpPrereqError - when disk image does not exist

_ParseDisks(self)

source code

Parses disk data from config file.

Returns: list: list of dictionaries of disk options

Parse(self)

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Parses the data and creates a structure containing all required info.

Overrides: Converter.Parse

_PrepareManifest(self, path)

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Creates manifest for all the files in OVF package.

Parameters:

path (string) - path to manifesto file

Raises:

errors.OpPrereqError - if error occurs when writing file

_PrepareTarFile(tar_path, files_list)
Static Method

source code

Creates tarfile from the files in OVF package.

Parameters:

tar_path (string) - path to the resulting file
files_list (list) - list of files in the OVF package

Save(self)

source code

Saves the gathered configuration in an apropriate format.

Raises:

errors.OpPrereqError - if unable to create output directory

Overrides: Converter.Save

Instance Variable Details

[hide private]

packed_dir

if we want OVA package, this points to the real (i.e. not temp) output directory

Type:: string

Class OVFExporter

_ReadInputData(self, input_path)

_ParseName(self)

_ParseVCPUs(self)

_ParseMemory(self)

_ParseGaneti(self)

_ParseNetworks(self)

_GetDiskOptions(self, disk_file, compression)

_ParseDisks(self)

Parse(self)

_PrepareManifest(self, path)

_PrepareTarFile(tar_path, files_list) Static Method

Save(self)

packed_dir

_PrepareTarFile(tar_path, files_list)
Static Method