5da7062881
Simply removes the vim header line and the empty line following it (when present) for files in the api, db, and extenssions base directories. In one single _init_ file in this patchset, all comment lines are removed. Change-Id: I81b7168dc2ad74b8c30a87e50a531e157851499e Partial-Bug: 1229324
153 lines
4.8 KiB
Python
153 lines
4.8 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 abc import abstractmethod
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from neutron.api import extensions
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from neutron.api.v2 import base
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from neutron.api.v2 import resource
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from neutron.common import constants
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from neutron.common import exceptions
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from neutron.extensions import agent
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from neutron import manager
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from neutron import policy
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from neutron import wsgi
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DHCP_NET = 'dhcp-network'
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DHCP_NETS = DHCP_NET + 's'
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DHCP_AGENT = 'dhcp-agent'
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DHCP_AGENTS = DHCP_AGENT + 's'
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class NetworkSchedulerController(wsgi.Controller):
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def index(self, request, **kwargs):
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plugin = manager.NeutronManager.get_plugin()
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policy.enforce(request.context,
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"get_%s" % DHCP_NETS,
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{})
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return plugin.list_networks_on_dhcp_agent(
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request.context, kwargs['agent_id'])
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def create(self, request, body, **kwargs):
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plugin = manager.NeutronManager.get_plugin()
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policy.enforce(request.context,
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"create_%s" % DHCP_NET,
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{})
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return plugin.add_network_to_dhcp_agent(
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request.context, kwargs['agent_id'], body['network_id'])
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def delete(self, request, id, **kwargs):
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plugin = manager.NeutronManager.get_plugin()
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policy.enforce(request.context,
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"delete_%s" % DHCP_NET,
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{})
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return plugin.remove_network_from_dhcp_agent(
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request.context, kwargs['agent_id'], id)
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class DhcpAgentsHostingNetworkController(wsgi.Controller):
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def index(self, request, **kwargs):
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plugin = manager.NeutronManager.get_plugin()
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policy.enforce(request.context,
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"get_%s" % DHCP_AGENTS,
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{})
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return plugin.list_dhcp_agents_hosting_network(
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request.context, kwargs['network_id'])
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class Dhcpagentscheduler(extensions.ExtensionDescriptor):
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"""Extension class supporting dhcp agent scheduler.
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"""
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@classmethod
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def get_name(cls):
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return "DHCP Agent Scheduler"
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@classmethod
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def get_alias(cls):
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return constants.DHCP_AGENT_SCHEDULER_EXT_ALIAS
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@classmethod
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def get_description(cls):
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return "Schedule networks among dhcp agents"
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@classmethod
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def get_namespace(cls):
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return "http://docs.openstack.org/ext/dhcp_agent_scheduler/api/v1.0"
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@classmethod
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def get_updated(cls):
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return "2013-02-07T10:00:00-00:00"
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@classmethod
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def get_resources(cls):
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"""Returns Ext Resources."""
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exts = []
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parent = dict(member_name="agent",
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collection_name="agents")
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controller = resource.Resource(NetworkSchedulerController(),
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base.FAULT_MAP)
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exts.append(extensions.ResourceExtension(
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DHCP_NETS, controller, parent))
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parent = dict(member_name="network",
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collection_name="networks")
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controller = resource.Resource(DhcpAgentsHostingNetworkController(),
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base.FAULT_MAP)
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exts.append(extensions.ResourceExtension(
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DHCP_AGENTS, controller, parent))
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return exts
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def get_extended_resources(self, version):
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return {}
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class InvalidDHCPAgent(agent.AgentNotFound):
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message = _("Agent %(id)s is not a valid DHCP Agent or has been disabled")
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class NetworkHostedByDHCPAgent(exceptions.Conflict):
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message = _("The network %(network_id)s has been already hosted"
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" by the DHCP Agent %(agent_id)s.")
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class NetworkNotHostedByDhcpAgent(exceptions.Conflict):
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message = _("The network %(network_id)s is not hosted"
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" by the DHCP agent %(agent_id)s.")
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class DhcpAgentSchedulerPluginBase(object):
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"""REST API to operate the DHCP agent scheduler.
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All of method must be in an admin context.
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"""
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@abstractmethod
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def add_network_to_dhcp_agent(self, context, id, network_id):
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pass
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@abstractmethod
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def remove_network_from_dhcp_agent(self, context, id, network_id):
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pass
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@abstractmethod
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def list_networks_on_dhcp_agent(self, context, id):
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pass
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@abstractmethod
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def list_dhcp_agents_hosting_network(self, context, network_id):
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pass
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