140 lines
4.9 KiB
Python
140 lines
4.9 KiB
Python
"""
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# vim: tabstop=4 shiftwidth=4 softtabstop=4
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#
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# Copyright 2011 Cisco Systems, Inc. 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: Sumit Naiksatam, Cisco Systems, Inc.
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#
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"""
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import inspect
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import logging as LOG
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from quantum.common import utils
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from quantum.plugins.cisco.l2network_model_base import L2NetworkModelBase
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from quantum.plugins.cisco import l2network_plugin_configuration as conf
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from quantum.plugins.cisco.common import cisco_constants as const
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LOG.basicConfig(level=LOG.WARN)
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LOG.getLogger(const.LOGGER_COMPONENT_NAME)
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class L2NetworkSinlgeBlade(L2NetworkModelBase):
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"""
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Implements the L2NetworkModelBase
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This implementation works with UCS and Nexus plugin,
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with one UCS blade, and one Nexus switch.
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"""
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_plugins = {}
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def __init__(self):
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for key in conf.PLUGINS[const.PLUGINS].keys():
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self._plugins[key] = utils.import_object(
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conf.PLUGINS[const.PLUGINS][key])
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LOG.debug("Loaded device plugin %s\n" % \
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conf.PLUGINS[const.PLUGINS][key])
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def _func_name(self, offset=0):
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"""Get the name of the calling function"""
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return inspect.stack()[1 + offset][3]
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def _invoke_all_device_plugins(self, function_name, args, kwargs):
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"""Invoke all device plugins for this model implementation"""
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for plugin_obj_ref in self._plugins.values():
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getattr(plugin_obj_ref, function_name)(*args, **kwargs)
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def _invoke_ucs_plugin(self, function_name, args, kwargs):
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"""Invoke only the UCS plugin"""
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if const.UCS_PLUGIN in self._plugins.keys():
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getattr(self._plugins[const.UCS_PLUGIN],
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function_name)(*args, **kwargs)
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def _invoke_nexus_plugin(self, function_name, args, kwargs):
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"""Invoke only the Nexus plugin"""
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if const.NEXUS_PLUGIN in self._plugins.keys():
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getattr(self._plugins[const.NEXUS_PLUGIN],
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function_name)(*args, **kwargs)
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def get_all_networks(self, args):
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"""Not implemented for this model"""
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pass
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def create_network(self, args):
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"""Support for the Quantum core API call"""
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device_params = {const.DEVICE_IP: ""}
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self._invoke_all_device_plugins(self._func_name(), args, device_params)
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def delete_network(self, args):
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"""Support for the Quantum core API call"""
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device_params = {const.DEVICE_IP: ""}
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self._invoke_all_device_plugins(self._func_name(), args, device_params)
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def get_network_details(self, args):
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"""Not implemented for this model"""
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pass
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def rename_network(self, args):
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"""Support for the Quantum core API call"""
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device_params = {const.DEVICE_IP: ""}
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self._invoke_all_device_plugins(self._func_name(), args, device_params)
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def get_all_ports(self, args):
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"""Not implemented for this model"""
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pass
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def create_port(self, args):
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"""Support for the Quantum core API call"""
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device_params = {const.DEVICE_IP: ""}
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self._invoke_ucs_plugin(self._func_name(), args, device_params)
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def delete_port(self, args):
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"""Support for the Quantum core API call"""
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device_params = {const.DEVICE_IP: ""}
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self._invoke_ucs_plugin(self._func_name(), args, device_params)
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def update_port(self, args):
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"""Not implemented for this model"""
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pass
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def get_port_details(self, args):
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"""Not implemented for this model"""
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pass
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def plug_interface(self, args):
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"""Support for the Quantum core API call"""
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device_params = {const.DEVICE_IP: ""}
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self._invoke_ucs_plugin(self._func_name(), args, device_params)
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def unplug_interface(self, args):
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"""Support for the Quantum core API call"""
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device_params = {const.DEVICE_IP: ""}
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self._invoke_ucs_plugin(self._func_name(), args, device_params)
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def get_host(self, args):
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"""Provides the hostname on which a dynamic vnic is reserved"""
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LOG.debug("get_host() called\n")
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host_list = {const.HOST_LIST: {const.HOST_1: platform.node()}}
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return host_list
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def get_instance_port(self, args):
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"""
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Get the portprofile name and the device namei for the dynamic vnic
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"""
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LOG.debug("get_instance_port() called\n")
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vif_desc = {const.VIF_DESC:
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{const.DEVICENAME: "eth2", const.UCSPROFILE: "default"}}
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return vif_desc
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