23027228ac
Partial-Bug: #1217100 Using tools/check_i18n.py to scan source directory, and fix most of the errors. - Message internationalization - First letter must be capital - Using comma instead of percent in LOG.xxx Note: all extension's description are not touched in this patch, can be fixed after discussing. Note: all nicira/check_nvp_config.py print messages are not fixed. Change-Id: I79ef06fd42f6780beb5019c592662536c2a51864
149 lines
6.1 KiB
Python
149 lines
6.1 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
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#
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# Copyright 2013, Big Switch Networks
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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 oslo.config import cfg
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import sqlalchemy as sa
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from sqlalchemy import orm
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from neutron.db import l3_db
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from neutron.db import model_base
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from neutron.openstack.common import log as logging
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from neutron.plugins.bigswitch.extensions import routerrule
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LOG = logging.getLogger(__name__)
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class RouterRule(model_base.BASEV2):
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id = sa.Column(sa.Integer, primary_key=True)
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source = sa.Column(sa.String(64), nullable=False)
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destination = sa.Column(sa.String(64), nullable=False)
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nexthops = orm.relationship('NextHop', cascade='all,delete')
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action = sa.Column(sa.String(10), nullable=False)
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router_id = sa.Column(sa.String(36),
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sa.ForeignKey('routers.id',
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ondelete="CASCADE"))
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class NextHop(model_base.BASEV2):
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rule_id = sa.Column(sa.Integer,
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sa.ForeignKey('routerrules.id',
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ondelete="CASCADE"),
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primary_key=True)
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nexthop = sa.Column(sa.String(64), nullable=False, primary_key=True)
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class RouterRule_db_mixin(l3_db.L3_NAT_db_mixin):
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""" Mixin class to support route rule configuration on a router"""
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def update_router(self, context, id, router):
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r = router['router']
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with context.session.begin(subtransactions=True):
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router_db = self._get_router(context, id)
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if 'router_rules' in r:
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self._update_router_rules(context,
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router_db,
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r['router_rules'])
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updated = super(RouterRule_db_mixin, self).update_router(
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context, id, router)
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updated['router_rules'] = self._get_router_rules_by_router_id(
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context, id)
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return updated
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def create_router(self, context, router):
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r = router['router']
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with context.session.begin(subtransactions=True):
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router_db = super(RouterRule_db_mixin, self).create_router(
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context, router)
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if 'router_rules' in r:
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self._update_router_rules(context,
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router_db,
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r['router_rules'])
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else:
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LOG.debug(_('No rules in router'))
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router_db['router_rules'] = self._get_router_rules_by_router_id(
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context, router_db['id'])
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return router_db
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def _update_router_rules(self, context, router, rules):
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if len(rules) > cfg.CONF.ROUTER.max_router_rules:
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raise routerrule.RulesExhausted(
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router_id=router['id'],
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quota=cfg.CONF.ROUTER.max_router_rules)
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del_context = context.session.query(RouterRule)
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del_context.filter_by(router_id=router['id']).delete()
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context.session.expunge_all()
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LOG.debug(_('Updating router rules to %s'), rules)
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for rule in rules:
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router_rule = RouterRule(
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router_id=router['id'],
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destination=rule['destination'],
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source=rule['source'],
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action=rule['action'])
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router_rule.nexthops = [NextHop(nexthop=hop)
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for hop in rule['nexthops']]
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context.session.add(router_rule)
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context.session.flush()
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def _make_router_rule_list(self, router_rules):
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ruleslist = []
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for rule in router_rules:
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hops = [hop['nexthop'] for hop in rule['nexthops']]
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ruleslist.append({'id': rule['id'],
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'destination': rule['destination'],
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'source': rule['source'],
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'action': rule['action'],
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'nexthops': hops})
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return ruleslist
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def _get_router_rules_by_router_id(self, context, id):
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query = context.session.query(RouterRule)
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router_rules = query.filter_by(router_id=id).all()
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return self._make_router_rule_list(router_rules)
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def get_router(self, context, id, fields=None):
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with context.session.begin(subtransactions=True):
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router = super(RouterRule_db_mixin, self).get_router(
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context, id, fields)
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router['router_rules'] = self._get_router_rules_by_router_id(
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context, id)
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return router
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def get_routers(self, context, filters=None, fields=None,
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sorts=None, limit=None, marker=None,
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page_reverse=False):
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with context.session.begin(subtransactions=True):
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routers = super(RouterRule_db_mixin, self).get_routers(
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context, filters, fields, sorts=sorts, limit=limit,
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marker=marker, page_reverse=page_reverse)
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for router in routers:
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router['router_rules'] = self._get_router_rules_by_router_id(
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context, router['id'])
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return routers
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def get_sync_data(self, context, router_ids=None, active=None):
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"""Query routers and their related floating_ips, interfaces."""
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with context.session.begin(subtransactions=True):
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routers = super(RouterRule_db_mixin,
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self).get_sync_data(context, router_ids,
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active=active)
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for router in routers:
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router['router_rules'] = self._get_router_rules_by_router_id(
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context, router['id'])
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return routers
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