Jakub Libosvar
75d28cbc73
Add test validating migration from iptables_hybrid firewall driver to openvswitch. The test creates simple environment with a single node then spawns two vms, each has its own security group. Then firewall is switched and OVS agent is restarted. Connectivity is then validated again, security groups are removed, tested no traffic is allowed and then security groups are added back to make sure new firewall driver works with updates. Change-Id: Idef80c76c1b82be9f1007f17ea661c9ccdc2b1ae
73 lines
2.5 KiB
Python
73 lines
2.5 KiB
Python
# Copyright 2015 Red Hat, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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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, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import os.path
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import fixtures
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import six
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from neutron.tests import base
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class ConfigDict(base.AttributeDict):
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def update(self, other):
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self.convert_to_attr_dict(other)
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super(ConfigDict, self).update(other)
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def convert_to_attr_dict(self, other):
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"""Convert nested dicts to AttributeDict.
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:param other: dictionary to be directly modified.
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"""
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for key, value in other.items():
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if isinstance(value, dict):
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if not isinstance(value, base.AttributeDict):
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other[key] = base.AttributeDict(value)
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self.convert_to_attr_dict(value)
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class ConfigFileFixture(fixtures.Fixture):
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"""A fixture that knows how to translate configurations to files.
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:param base_filename: the filename to use on disk.
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:param config: a ConfigDict instance.
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:param temp_dir: an existing temporary directory to use for storage.
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"""
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def __init__(self, base_filename, config, temp_dir):
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super(ConfigFileFixture, self).__init__()
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self.base_filename = base_filename
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self.config = config
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self.temp_dir = temp_dir
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def _setUp(self):
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self.write_config_to_configfile()
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def write_config_to_configfile(self):
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config_parser = self.dict_to_config_parser(self.config)
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# Need to randomly generate a unique folder to put the file in
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self.filename = os.path.join(self.temp_dir, self.base_filename)
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with open(self.filename, 'w') as f:
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config_parser.write(f)
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f.flush()
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def dict_to_config_parser(self, config_dict):
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config_parser = six.moves.configparser.ConfigParser()
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for section, section_dict in config_dict.items():
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if section != 'DEFAULT':
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config_parser.add_section(section)
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for option, value in section_dict.items():
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config_parser.set(section, option, value)
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return config_parser
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