e58ce67179
Part of blueprint quantum-api-wadl Fixes bug #1104882 Change-Id: I0d30864d3176ab001b10948f1deb37b3c062987c
278 lines
9.6 KiB
Python
278 lines
9.6 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
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# Copyright 2012 Nicira Networks, Inc.
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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: Dan Wendlandt, Nicira, Inc
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#
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from abc import abstractmethod
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from quantum.api import extensions
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from quantum.api.v2 import attributes as attr
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from quantum.api.v2 import base
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from quantum.common import exceptions as qexception
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from quantum import manager
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from quantum.openstack.common import cfg
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from quantum import quota
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# L3 Exceptions
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class RouterNotFound(qexception.NotFound):
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message = _("Router %(router_id)s could not be found")
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class RouterInUse(qexception.InUse):
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message = _("Router %(router_id)s still has active ports")
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class RouterInterfaceNotFound(qexception.NotFound):
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message = _("Router %(router_id)s does not have "
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"an interface with id %(port_id)s")
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class RouterInterfaceNotFoundForSubnet(qexception.NotFound):
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message = _("Router %(router_id)s has no interface "
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"on subnet %(subnet_id)s")
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class RouterInterfaceInUseByFloatingIP(qexception.InUse):
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message = _("Router interface for subnet %(subnet_id)s on router "
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"%(router_id)s cannot be deleted, as it is required "
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"by one or more floating IPs.")
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class FloatingIPNotFound(qexception.NotFound):
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message = _("Floating IP %(floatingip_id)s could not be found")
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class ExternalGatewayForFloatingIPNotFound(qexception.NotFound):
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message = _("External network %(external_network_id)s is not reachable "
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"from subnet %(subnet_id)s. Therefore, cannot associate "
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"Port %(port_id)s with a Floating IP.")
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class FloatingIPPortAlreadyAssociated(qexception.InUse):
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message = _("Cannot associate floating IP %(floating_ip_address)s "
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"(%(fip_id)s) with port %(port_id)s "
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"using fixed IP %(fixed_ip)s, as that fixed IP already "
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"has a floating IP on external network %(net_id)s.")
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class L3PortInUse(qexception.InUse):
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message = _("Port %(port_id)s has owner %(device_owner)s and therefore"
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" cannot be deleted directly via the port API.")
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class ExternalNetworkInUse(qexception.InUse):
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message = _("External network %(net_id)s cannot be updated to be made "
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"non-external, since it has existing gateway ports")
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class RouterExternalGatewayInUseByFloatingIp(qexception.InUse):
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message = _("Gateway cannot be updated for router %(router_id)s, since a "
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"gateway to external network %(net_id)s is required by one or "
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"more floating IPs.")
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# Attribute Map
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RESOURCE_ATTRIBUTE_MAP = {
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'routers': {
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'id': {'allow_post': False, 'allow_put': False,
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'validate': {'type:uuid': None},
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'is_visible': True},
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'name': {'allow_post': True, 'allow_put': True,
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'validate': {'type:string': None},
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'is_visible': True, 'default': ''},
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'admin_state_up': {'allow_post': True, 'allow_put': True,
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'default': True,
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'convert_to': attr.convert_to_boolean,
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'is_visible': True},
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'status': {'allow_post': False, 'allow_put': False,
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'is_visible': True},
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'tenant_id': {'allow_post': True, 'allow_put': False,
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'required_by_policy': True,
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'validate': {'type:string': None},
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'is_visible': True},
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'external_gateway_info': {'allow_post': True, 'allow_put': True,
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'is_visible': True, 'default': None}
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},
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'floatingips': {
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'id': {'allow_post': False, 'allow_put': False,
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'validate': {'type:uuid': None},
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'is_visible': True},
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'floating_ip_address': {'allow_post': False, 'allow_put': False,
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'validate': {'type:ip_address_or_none': None},
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'is_visible': True},
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'floating_network_id': {'allow_post': True, 'allow_put': False,
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'validate': {'type:uuid': None},
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'is_visible': True},
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'router_id': {'allow_post': False, 'allow_put': False,
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'validate': {'type:uuid_or_none': None},
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'is_visible': True, 'default': None},
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'port_id': {'allow_post': True, 'allow_put': True,
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'validate': {'type:uuid_or_none': None},
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'is_visible': True, 'default': None},
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'fixed_ip_address': {'allow_post': True, 'allow_put': True,
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'validate': {'type:ip_address_or_none': None},
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'is_visible': True, 'default': None},
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'tenant_id': {'allow_post': True, 'allow_put': False,
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'required_by_policy': True,
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'validate': {'type:string': None},
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'is_visible': True}
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},
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}
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EXTERNAL = 'router:external'
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EXTENDED_ATTRIBUTES_2_0 = {
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'networks': {EXTERNAL: {'allow_post': True,
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'allow_put': True,
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'default': attr.ATTR_NOT_SPECIFIED,
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'is_visible': True,
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'convert_to': attr.convert_to_boolean,
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'enforce_policy': True,
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'required_by_policy': True}}}
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l3_quota_opts = [
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cfg.IntOpt('quota_router',
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default=10,
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help=_('Number of routers allowed per tenant, -1 for '
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'unlimited')),
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cfg.IntOpt('quota_floatingip',
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default=50,
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help=_('Number of floating IPs allowed per tenant, '
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'-1 for unlimited')),
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]
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cfg.CONF.register_opts(l3_quota_opts, 'QUOTAS')
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class L3(extensions.ExtensionDescriptor):
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@classmethod
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def get_name(cls):
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return "Quantum L3 Router"
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@classmethod
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def get_alias(cls):
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return "router"
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@classmethod
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def get_description(cls):
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return ("Router abstraction for basic L3 forwarding"
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" between L2 Quantum networks and access to external"
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" networks via a NAT gateway.")
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@classmethod
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def get_namespace(cls):
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return "http://docs.openstack.org/ext/quantum/router/api/v1.0"
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@classmethod
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def get_updated(cls):
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return "2012-07-20T10:00:00-00:00"
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@classmethod
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def get_resources(cls):
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""" Returns Ext Resources """
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my_plurals = [(key, key[:-1]) for key in RESOURCE_ATTRIBUTE_MAP.keys()]
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attr.PLURALS.update(dict(my_plurals))
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exts = []
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plugin = manager.QuantumManager.get_plugin()
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for resource_name in ['router', 'floatingip']:
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collection_name = resource_name + "s"
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params = RESOURCE_ATTRIBUTE_MAP.get(collection_name, dict())
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member_actions = {}
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if resource_name == 'router':
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member_actions = {'add_router_interface': 'PUT',
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'remove_router_interface': 'PUT'}
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quota.QUOTAS.register_resource_by_name(resource_name)
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controller = base.create_resource(collection_name,
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resource_name,
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plugin, params,
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member_actions=member_actions)
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ex = extensions.ResourceExtension(collection_name,
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controller,
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member_actions=member_actions,
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attr_map=params)
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exts.append(ex)
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return exts
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def get_extended_resources(self, version):
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if version == "2.0":
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return EXTENDED_ATTRIBUTES_2_0
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else:
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return {}
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class RouterPluginBase(object):
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@abstractmethod
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def create_router(self, context, router):
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pass
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@abstractmethod
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def update_router(self, context, id, router):
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pass
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@abstractmethod
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def get_router(self, context, id, fields=None):
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pass
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@abstractmethod
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def delete_router(self, context, id):
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pass
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@abstractmethod
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def get_routers(self, context, filters=None, fields=None):
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pass
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@abstractmethod
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def add_router_interface(self, context, router_id, interface_info):
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pass
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@abstractmethod
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def remove_router_interface(self, context, router_id, interface_info):
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pass
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@abstractmethod
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def create_floatingip(self, context, floatingip):
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pass
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@abstractmethod
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def update_floatingip(self, context, id, floatingip):
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pass
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@abstractmethod
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def get_floatingip(self, context, id, fields=None):
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pass
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@abstractmethod
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def delete_floatingip(self, context, id):
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pass
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@abstractmethod
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def get_floatingips(self, context, filters=None, fields=None):
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pass
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def get_routers_count(self, context, filters=None):
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raise qexception.NotImplementedError()
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def get_floatingips_count(self, context, filters=None):
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raise qexception.NotImplementedError()
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