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Viewing changes to quantum/plugins/cisco/common/config.py

  • Committer: Package Import Robot
  • Author(s): Chuck Short
  • Date: 2013-05-31 09:37:25 UTC
  • mto: This revision was merged to the branch mainline in revision 34.
  • Revision ID: package-import@ubuntu.com-20130531093725-09i9oem8a2xlw442
Tags: upstream-2013.2~b1
Import upstream version 2013.2~b1

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quantum/plugins/cisco/common/config.py
 
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# vim: tabstop=4 shiftwidth=4 softtabstop=4
 
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# Copyright 2013 Cisco Systems, 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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from oslo.config import cfg
 
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from quantum.agent.common import config
 
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cisco_plugins_opts = [
 
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    cfg.StrOpt('vswitch_plugin',
 
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               default='quantum.plugins.openvswitch.ovs_quantum_plugin.'
 
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                       'OVSQuantumPluginV2',
 
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               help=_("Virtual Switch to use")),
 
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    cfg.StrOpt('nexus_plugin',
 
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               default='quantum.plugins.cisco.nexus.cisco_nexus_plugin_v2.'
 
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                       'NexusPlugin',
 
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               help=_("Nexus Switch to use")),
 
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]
 
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cisco_opts = [
 
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    cfg.StrOpt('vlan_start', default='100',
 
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               help=_("VLAN start value")),
 
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    cfg.StrOpt('vlan_end', default='3000',
 
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               help=_("VLAN end value")),
 
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    cfg.StrOpt('vlan_name_prefix', default='q-',
 
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               help=_("VLAN Name prefix")),
 
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    cfg.StrOpt('max_ports', default='100',
 
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               help=_("Maximum Port value")),
 
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    cfg.StrOpt('max_port_profiles', default='65568',
 
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               help=_("Maximum Port Profile value")),
 
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    cfg.StrOpt('max_networks', default='65568',
 
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               help=_("Maximum Network value")),
 
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    cfg.StrOpt('model_class',
 
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               default='quantum.plugins.cisco.models.virt_phy_sw_v2.'
 
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                       'VirtualPhysicalSwitchModelV2',
 
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               help=_("Model Class")),
 
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    cfg.StrOpt('manager_class',
 
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               default='quantum.plugins.cisco.segmentation.'
 
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                       'l2network_vlan_mgr_v2.L2NetworkVLANMgr',
 
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               help=_("Manager Class")),
 
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    cfg.StrOpt('nexus_driver',
 
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               default='quantum.plugins.cisco.tests.unit.v2.nexus.'
 
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                       'fake_nexus_driver.CiscoNEXUSFakeDriver',
 
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               help=_("Nexus Driver Name")),
 
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]
 
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cfg.CONF.register_opts(cisco_opts, "CISCO")
 
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cfg.CONF.register_opts(cisco_plugins_opts, "CISCO_PLUGINS")
 
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config.register_root_helper(cfg.CONF)
 
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# shortcuts
 
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CONF = cfg.CONF
 
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CISCO = cfg.CONF.CISCO
 
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CISCO_PLUGINS = cfg.CONF.CISCO_PLUGINS
 
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#
 
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# When populated the nexus_dictionary format is:
 
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# {('<nexus ipaddr>', '<key>'): '<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', 'ssh_port'): 22,
 
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#  ('1.1.1.1', 'compute1'): '1/1', ...}
 
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#
 
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nexus_dictionary = {}
 
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class CiscoConfigOptions():
 
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    """Cisco Configuration Options Class."""
 
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    def __init__(self):
 
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        self._create_nexus_dictionary()
 
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    def _create_nexus_dictionary(self):
 
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        """Create the Nexus dictionary.
 
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        Reads data from cisco_plugins.ini NEXUS_SWITCH section(s).
 
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        """
 
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        for parsed_file in cfg.CONF._cparser.parsed:
 
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            for parsed_item in parsed_file.keys():
 
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                nexus_name, sep, nexus_ip = parsed_item.partition(':')
 
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                if nexus_name == 'NEXUS_SWITCH':
 
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                    for nexus_key, value in parsed_file[parsed_item].items():
 
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                        nexus_dictionary[nexus_ip, nexus_key] = value[0]
 
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def get_nexus_dictionary():
 
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    return nexus_dictionary