deb-sahara/savanna/utils/patches.py
Sergey Lukjanov b6829d9d8b Initial version of Savanna v0.2
* pluggable provisioning mechanism
* a lot of old code has been removed
* new version of REST API (1.0)
* image registry draft implemented as novaclient extension
* oslo updated
* using oslo.db instead of flask-sqlalchemy
* some hacking fixes
* using alembic for db migrations

Partially implements blueprint pluggable-cluster-provisioning.
Partially implements blueprint savanna-rest-api-1-0.
Implements blueprint hadoop-image-registry.
Implements blueprint fulfill-openstack-requirements.
Implements blueprint db-migrate-support.

Change-Id: I5df80d67e25c2f4f8367f78f67fb9e9e76fc3647
2013-05-31 13:22:37 +04:00

68 lines
2.3 KiB
Python

# Copyright (c) 2013 Mirantis Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
# implied.
# See the License for the specific language governing permissions and
# limitations under the License.
def patch_minidom_writexml():
"""Patch for xml.dom.minidom toprettyxml bug with whitespaces around text
(This patch will be applied for all Python versions < 2.7.3)
Issue: http://bugs.python.org/issue4147
Patch: http://hg.python.org/cpython/rev/cb6614e3438b/
Description: http://ronrothman.com/public/leftbraned/xml-dom-minidom-\
toprettyxml-and-silly-whitespace/#best-solution
"""
import sys
if sys.version_info >= (2, 7, 3):
return
import xml.dom.minidom as md
def writexml(self, writer, indent="", addindent="", newl=""):
# indent = current indentation
# addindent = indentation to add to higher levels
# newl = newline string
writer.write(indent + "<" + self.tagName)
attrs = self._get_attributes()
a_names = attrs.keys()
a_names.sort()
for a_name in a_names:
writer.write(" %s=\"" % a_name)
md._write_data(writer, attrs[a_name].value)
writer.write("\"")
if self.childNodes:
writer.write(">")
if (len(self.childNodes) == 1
and self.childNodes[0].nodeType == md.Node.TEXT_NODE):
self.childNodes[0].writexml(writer, '', '', '')
else:
writer.write(newl)
for node in self.childNodes:
node.writexml(writer, indent + addindent, addindent, newl)
writer.write(indent)
writer.write("</%s>%s" % (self.tagName, newl))
else:
writer.write("/>%s" % (newl))
md.Element.writexml = writexml
def writexml(self, writer, indent="", addindent="", newl=""):
md._write_data(writer, "%s%s%s" % (indent, self.data, newl))
md.Text.writexml = writexml