Adding ports.py to source control
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quantum/api/ports.py
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183
quantum/api/ports.py
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# Copyright 2011 Citrix Systems.
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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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import logging
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from webob import exc
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from quantum.api import api_common as common
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from quantum.api import faults
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from quantum.api.views import ports as ports_view
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from quantum.common import exceptions as exception
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LOG = logging.getLogger('quantum.api.ports')
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class Controller(common.QuantumController):
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""" Port API controller for Quantum API """
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_port_ops_param_list = [{
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'param-name': 'port-state',
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'default-value': 'DOWN',
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'required': False},]
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_attachment_ops_param_list = [{
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'param-name': 'attachment-id',
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'required': True},]
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_serialization_metadata = {
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"application/xml": {
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"attributes": {
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"port": ["id","state"],
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},
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},
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}
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def __init__(self, plugin_conf_file=None):
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self._resource_name = 'port'
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super(Controller, self).__init__()
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def index(self, req, tenant_id, network_id):
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""" Returns a list of port ids for a given network """
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return self._items(req, tenant_id, network_id, is_detail=False)
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def _items(self, req, tenant_id, network_id, is_detail):
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""" Returns a list of networks. """
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try :
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ports = self.network_manager.get_all_ports(tenant_id, network_id)
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builder = ports_view.get_view_builder(req)
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result = [builder.build(port, is_detail)['port']
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for port in ports]
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return dict(ports=result)
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except exception.NetworkNotFound as e:
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return faults.Fault(faults.NetworkNotFound(e))
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def show(self, req, tenant_id, network_id, id):
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""" Returns port details for given port and network """
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try:
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port = self.network_manager.get_port_details(
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tenant_id, network_id, id)
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builder = ports_view.get_view_builder(req)
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#build response with details
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result = builder.build(port, True)
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return dict(ports=result)
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except exception.NetworkNotFound as e:
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return faults.Fault(faults.NetworkNotFound(e))
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except exception.PortNotFound as e:
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return faults.Fault(faults.PortNotFound(e))
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def create(self, req, tenant_id, network_id):
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""" Creates a new port for a given network """
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#look for port state in request
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try:
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req_params = \
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self._parse_request_params(req, self._port_ops_param_list)
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except exc.HTTPError as e:
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return faults.Fault(e)
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try:
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port = self.network_manager.create_port(tenant_id,
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network_id,
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req_params['port-state'])
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builder = ports_view.get_view_builder(req)
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result = builder.build(port)
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return dict(ports=result)
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except exception.NetworkNotFound as e:
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return faults.Fault(faults.NetworkNotFound(e))
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except exception.StateInvalid as e:
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return faults.Fault(faults.RequestedStateInvalid(e))
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def update(self, req, tenant_id, network_id, id):
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""" Updates the state of a port for a given network """
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#look for port state in request
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try:
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req_params = \
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self._parse_request_params(req, self._port_ops_param_list)
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except exc.HTTPError as e:
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return faults.Fault(e)
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try:
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port = self.network_manager.update_port(tenant_id,network_id, id,
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req_params['port-state'])
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builder = ports_view.get_view_builder(req)
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result = builder.build(port, True)
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return dict(ports=result)
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except exception.NetworkNotFound as e:
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return faults.Fault(faults.NetworkNotFound(e))
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except exception.PortNotFound as e:
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return faults.Fault(faults.PortNotFound(e))
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except exception.StateInvalid as e:
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return faults.Fault(faults.RequestedStateInvalid(e))
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def delete(self, req, tenant_id, network_id, id):
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""" Destroys the port with the given id """
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#look for port state in request
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try:
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self.network_manager.delete_port(tenant_id, network_id, id)
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return exc.HTTPAccepted()
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#TODO(salvatore-orlando): Handle portInUse error
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except exception.NetworkNotFound as e:
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return faults.Fault(faults.NetworkNotFound(e))
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except exception.PortNotFound as e:
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return faults.Fault(faults.PortNotFound(e))
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except exception.PortInUse as e:
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return faults.Fault(faults.PortInUse(e))
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def get_resource(self,req,tenant_id, network_id, id):
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try:
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result = self.network_manager.get_interface_details(
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tenant_id, network_id, id)
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return dict(attachment=result)
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except exception.NetworkNotFound as e:
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return faults.Fault(faults.NetworkNotFound(e))
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except exception.PortNotFound as e:
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return faults.Fault(faults.PortNotFound(e))
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#TODO - Complete implementation of these APIs
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def attach_resource(self,req,tenant_id, network_id, id):
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content_type = req.best_match_content_type()
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print "Content type:%s" %content_type
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try:
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req_params = \
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self._parse_request_params(req,
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self._attachment_ops_param_list)
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except exc.HTTPError as e:
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return faults.Fault(e)
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try:
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self.network_manager.plug_interface(tenant_id,
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network_id,id,
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req_params['attachment-id'])
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return exc.HTTPAccepted()
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except exception.NetworkNotFound as e:
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return faults.Fault(faults.NetworkNotFound(e))
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except exception.PortNotFound as e:
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return faults.Fault(faults.PortNotFound(e))
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except exception.PortInUse as e:
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return faults.Fault(faults.PortInUse(e))
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except exception.AlreadyAttached as e:
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return faults.Fault(faults.AlreadyAttached(e))
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#TODO - Complete implementation of these APIs
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def detach_resource(self,req,tenant_id, network_id, id):
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try:
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self.network_manager.unplug_interface(tenant_id,
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network_id,id)
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return exc.HTTPAccepted()
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except exception.NetworkNotFound as e:
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return faults.Fault(faults.NetworkNotFound(e))
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except exception.PortNotFound as e:
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return faults.Fault(faults.PortNotFound(e))
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