64 lines
2.2 KiB
Python
64 lines
2.2 KiB
Python
# Copyright (c) 2013 OpenStack Foundation
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# All Rights Reserved.
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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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from oslo.config import cfg
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ml2_cisco_opts = [
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cfg.StrOpt('vlan_name_prefix', default='q-',
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help=_("VLAN Name prefix")),
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cfg.BoolOpt('svi_round_robin', default=False,
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help=_("Distribute SVI interfaces over all switches")),
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]
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cfg.CONF.register_opts(ml2_cisco_opts, "ml2_cisco")
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#
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# Format for ml2_conf_cisco.ini 'ml2_mech_cisco_nexus' is:
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# {('<device ipaddr>', '<keyword>'): '<value>', ...}
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#
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# Example:
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# {('1.1.1.1', 'username'): 'admin',
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# ('1.1.1.1', 'password'): 'mySecretPassword',
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# ('1.1.1.1', 'compute1'): '1/1', ...}
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#
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class ML2MechCiscoConfig(object):
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"""ML2 Mechanism Driver Cisco Configuration class."""
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nexus_dict = {}
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def __init__(self):
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self._create_ml2_mech_device_cisco_dictionary()
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def _create_ml2_mech_device_cisco_dictionary(self):
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"""Create the ML2 device cisco dictionary.
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Read data from the ml2_conf_cisco.ini device supported sections.
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"""
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multi_parser = cfg.MultiConfigParser()
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read_ok = multi_parser.read(cfg.CONF.config_file)
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if len(read_ok) != len(cfg.CONF.config_file):
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raise cfg.Error(_("Some config files were not parsed properly"))
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for parsed_file in multi_parser.parsed:
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for parsed_item in parsed_file.keys():
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dev_id, sep, dev_ip = parsed_item.partition(':')
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if dev_id.lower() == 'ml2_mech_cisco_nexus':
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for dev_key, value in parsed_file[parsed_item].items():
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self.nexus_dict[dev_ip, dev_key] = value[0]
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