c121bef9f0
1) Added a py33 environment to tox 2) Updated tests to mock the correctly named builtins.open based on python version 3) Other minor compatibility fixes Tests for Python 3.3 will not pass due to this bug: https://github.com/eventlet/eventlet/issues/83 among possibly others in eventlet. Change-Id: Ie4b512a926fa690ee77a71a89851c871ea1f6be0
83 lines
2.5 KiB
Python
83 lines
2.5 KiB
Python
"""
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Copyright 2013 Rackspace, Inc.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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"""
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import base64
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import json
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import os
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from ironic_python_agent import utils
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class ConfigDriveWriter(object):
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def __init__(self):
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self.metadata = {}
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self.files = utils.get_ordereddict()
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def add_metadata(self, key, value):
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self.metadata[key] = value
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def add_file(self, filepath, contents):
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self.files[filepath] = contents
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def write(self, location, prefix='openstack', version='latest'):
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os.makedirs(os.path.join(location, prefix, version))
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os.makedirs(os.path.join(location, prefix, 'content'))
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metadata = {}
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for k, v in self.metadata.items():
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metadata[k] = v
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if self.files:
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metadata['files'] = []
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filenumber = 0
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for filepath, contents in self.files.items():
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content_path = '/content/{0:04}'.format(filenumber)
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file_info = {
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'content_path': content_path,
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'path': filepath
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}
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metadata['files'].append(file_info)
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content_path = os.path.join(location, prefix, content_path[1:])
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with open(content_path, 'wb') as f:
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f.write(contents)
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filenumber += 1
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json_metadata = json.dumps(metadata)
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metadata_path = '{0}/{1}/meta_data.json'.format(prefix, version)
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metadata_path = os.path.join(location, metadata_path)
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with open(metadata_path, 'wb') as f:
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f.write(json_metadata)
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def write_configdrive(location, metadata, files, prefix='openstack',
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version='latest'):
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"""Generates and writes a valid configdrive to `location`.
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`files` are passed in as a dict {path: base64_contents}.
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"""
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writer = ConfigDriveWriter()
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for k, v in metadata.items():
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writer.add_metadata(k, v)
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for path, b64_contents in files.items():
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contents = base64.b64decode(b64_contents)
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writer.add_file(path, contents)
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writer.write(location, prefix=prefix, version=version)
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