Commit c2dca9af authored by Oleksiy Mishchenko's avatar Oleksiy Mishchenko
Browse files

Put the poper RAPI baserlib

Reviewed-by: imsnah
parent 57f8615f
#
#
# Copyright (C) 2006, 2007, 2008 Google Inc.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
# 02110-1301, USA.
"""Remote API base resources library.
"""
import ganeti.cli
import ganeti.opcodes
def BuildUriList(ids, uri_format, uri_fields=("name", "uri")):
"""Builds a URI list as used by index resources.
Args:
- ids: List of ids as strings
- uri_format: Format to be applied for URI
- uri_fields: Optional parameter for field ids
"""
(field_id, field_uri) = uri_fields
def _MapId(m_id):
return { field_id: m_id, field_uri: uri_format % m_id, }
# Make sure the result is sorted, makes it nicer to look at and simplifies
# unittests.
ids.sort()
return map(_MapId, ids)
def ExtractField(sequence, index):
"""Creates a list containing one column out of a list of lists.
Args:
- sequence: Sequence of lists
- index: Index of field
"""
return map(lambda item: item[index], sequence)
def MapFields(names, data):
"""Maps two lists into one dictionary.
Args:
- names: Field names (list of strings)
- data: Field data (list)
Example:
>>> MapFields(["a", "b"], ["foo", 123])
{'a': 'foo', 'b': 123}
"""
if len(names) != len(data):
raise AttributeError("Names and data must have the same length")
return dict([(names[i], data[i]) for i in range(len(names))])
def _Tags_GET(kind, name=None):
"""Helper function to retrieve tags.
"""
if name is None:
# Do not cause "missing parameter" error, which happens if a parameter
# is None.
name = ""
op = ganeti.opcodes.OpGetTags(kind=kind, name=name)
tags = ganeti.cli.SubmitOpCode(op)
return list(tags)
class R_Generic(object):
"""Generic class for resources.
"""
def __init__(self, request, items, queryargs):
"""Generic resource constructor.
Args:
request: HTTPRequestHandler object
items: a list with variables encoded in the URL
queryargs: a dictionary with additional options from URL
"""
self.request = request
self.items = items
self.queryargs = queryargs
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