6d010813fe
This set of changes introduces a mechanism driver for the
Cisco APIC. Please see the blueprint for more information.
The review is submitted in two parts:
- Part 1 (this one)
o APIC REST Client
o APIC data model and migration script
o APIC configurations
- Part 2 (dependent on part 1)
o APIC mechanism driver
o APIC manager
Partially implements: blueprint ml2-cisco-apic-mechanism-driver
Change-Id: I698b25ca975fed746107ee64f03563ef1a56e0ef
83 lines
3.3 KiB
Python
83 lines
3.3 KiB
Python
# Copyright (c) 2014 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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#
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# @author: Arvind Somya (asomya@cisco.com), Cisco Systems Inc.
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from oslo.config import cfg
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apic_opts = [
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cfg.StrOpt('apic_host',
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help=_("Host name or IP Address of the APIC controller")),
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cfg.StrOpt('apic_username',
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help=_("Username for the APIC controller")),
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cfg.StrOpt('apic_password',
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help=_("Password for the APIC controller"), secret=True),
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cfg.StrOpt('apic_port',
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help=_("Communication port for the APIC controller")),
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cfg.StrOpt('apic_vmm_provider', default='VMware',
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help=_("Name for the VMM domain provider")),
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cfg.StrOpt('apic_vmm_domain', default='openstack',
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help=_("Name for the VMM domain to be created for Openstack")),
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cfg.StrOpt('apic_vlan_ns_name', default='openstack_ns',
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help=_("Name for the vlan namespace to be used for openstack")),
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cfg.StrOpt('apic_vlan_range', default='2:4093',
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help=_("Range of VLAN's to be used for Openstack")),
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cfg.StrOpt('apic_node_profile', default='openstack_profile',
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help=_("Name of the node profile to be created")),
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cfg.StrOpt('apic_entity_profile', default='openstack_entity',
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help=_("Name of the entity profile to be created")),
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cfg.StrOpt('apic_function_profile', default='openstack_function',
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help=_("Name of the function profile to be created")),
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cfg.BoolOpt('apic_clear_node_profiles', default=False,
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help=_("Clear the node profiles on the APIC at startup "
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"(mainly used for testing)")),
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]
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cfg.CONF.register_opts(apic_opts, "ml2_cisco_apic")
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def get_switch_and_port_for_host(host_id):
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for switch, connected in _switch_dict.items():
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for port, hosts in connected.items():
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if host_id in hosts:
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return switch, port
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_switch_dict = {}
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def create_switch_dictionary():
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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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if parsed_item.startswith('apic_switch'):
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switch, switch_id = parsed_item.split(':')
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if switch.lower() == 'apic_switch':
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_switch_dict[switch_id] = {}
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port_cfg = parsed_file[parsed_item].items()
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for host_list, port in port_cfg:
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hosts = host_list.split(',')
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port = port[0]
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_switch_dict[switch_id][port] = hosts
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return _switch_dict
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