Package ganeti :: Package rapi :: Module baserlib

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Module baserlib

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Remote API base resources library.

Classes

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R_Generic
Generic class for resources.

Functions

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BuildUriList(ids, uri_format, uri_fields=("name","uri"))
Builds a URI list as used by index resources.

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ExtractField(sequence, index)
Creates a list containing one column out of a list of lists.

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MapFields(names, data)
Maps two lists into one dictionary.

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_Tags_GET(kind, name="")
Helper function to retrieve tags.

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_Tags_PUT(kind, tags, name="")
Helper function to set tags.

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_Tags_DELETE(kind, tags, name="")
Helper function to delete tags.

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MapBulkFields(itemslist, fields)
Map value to field name in to one dictionary.

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dict

MakeParamsDict(opts, params)
Makes params dictionary out of a option set.

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string

SubmitJob(op, cl=None)
Generic wrapper for submit job, for better http compatibility.

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GetClient()
Geric wrapper for luxi.Client(), for better http compatiblity.

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FeedbackFn(ts, log_type, log_msg)
Feedback logging function for http case.

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Imports: logging, luxi, rapi, http, ssconf, constants, opcodes, errors

Function Details

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BuildUriList(ids, uri_format, uri_fields=("name","uri"))

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Builds a URI list as used by index resources.

Parameters:

ids - list of ids as strings
uri_format - format to be applied for URI
uri_fields - optional parameter for field IDs

ExtractField(sequence, index)

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Creates a list containing one column out of a list of lists.

Parameters:

sequence - sequence of lists
index - index of field

MapFields(names, data)

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Maps two lists into one dictionary.

Example:

   >>> MapFields(["a", "b"], ["foo", 123])
   {'a': 'foo', 'b': 123}

Parameters:

names - field names (list of strings)
data - field data (list)

MapBulkFields(itemslist, fields)

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Map value to field name in to one dictionary.

Parameters:

itemslist - a list of items values
fields - a list of items names

Returns:

a list of mapped dictionaries

MakeParamsDict(opts, params)

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Makes params dictionary out of a option set.

This function returns a dictionary needed for hv or be parameters. But only those fields which provided in the option set. Takes parameters frozensets from constants.

Parameters:

opts (dict) - selected options
params (frozenset) - subset of options

Returns: dict

dictionary of options, filtered by given subset.

SubmitJob(op, cl=None)

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Generic wrapper for submit job, for better http compatibility.

Parameters:

op (list) - the list of opcodes for the job
cl (None or luxi.Client) - optional luxi client to use

Returns: string

the job ID

FeedbackFn(ts, log_type, log_msg)

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Feedback logging function for http case.

We don't have a stdout for printing log messages, so log them to the http log at least.