neutron-fwaas/neutron_fwaas/extensions/firewall.py

206 lines
6.9 KiB
Python

# Copyright 2013 Big Switch Networks, Inc.
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
import abc
from debtcollector import moves
from neutron.api.v2 import resource_helper
from neutron_lib.api.definitions import constants as api_const
from neutron_lib.api.definitions import firewall
from neutron_lib.api import extensions
from neutron_lib.exceptions import firewall_v1 as f_exc
from neutron_lib.services import base as service_base
from oslo_config import cfg
from oslo_log import log as logging
import six
from neutron_fwaas._i18n import _
from neutron_fwaas.common import fwaas_constants
LOG = logging.getLogger(__name__)
FirewallNotFound = moves.moved_class(
f_exc.FirewallNotFound, 'FirewallNotFound', __name__)
FirewallInUse = moves.moved_class(
f_exc.FirewallInUse, 'FirewallInUse', __name__)
FirewallPolicyNotFound = moves.moved_class(
f_exc.FirewallPolicyNotFound, 'FirewallPolicyNotFound', __name__)
FirewallPolicyInUse = moves.moved_class(
f_exc.FirewallPolicyInUse, 'FirewallPolicyInUse', __name__)
FirewallPolicyConflict = moves.moved_class(
f_exc.FirewallPolicyConflict, 'FirewallPolicyConflict', __name__)
FirewallRuleSharingConflict = moves.moved_class(
f_exc.FirewallRuleSharingConflict, 'FirewallRuleSharingConflict', __name__)
FirewallPolicySharingConflict = moves.moved_class(
f_exc.FirewallPolicySharingConflict, 'FirewallPolicySharingConflict',
__name__)
FirewallRuleNotFound = moves.moved_class(
f_exc.FirewallRuleNotFound, 'FirewallRuleNotFound', __name__)
FirewallRuleInUse = moves.moved_class(
f_exc.FirewallRuleInUse, 'FirewallRuleInUse', __name__)
FirewallRuleNotAssociatedWithPolicy = moves.moved_class(
f_exc.FirewallRuleNotAssociatedWithPolicy,
'FirewallRuleNotAssociatedWithPolicy',
__name__)
FirewallRuleInvalidProtocol = moves.moved_class(
f_exc.FirewallRuleInvalidProtocol, 'FirewallRuleInvalidProtocol',
__name__)
FirewallRuleInvalidAction = moves.moved_class(
f_exc.FirewallRuleInvalidAction, 'FirewallRuleInvalidAction', __name__)
FirewallRuleInvalidICMPParameter = moves.moved_class(
f_exc.FirewallRuleInvalidICMPParameter,
'FirewallRuleInvalidICMPParameter', __name__)
FirewallRuleWithPortWithoutProtocolInvalid = moves.moved_class(
f_exc.FirewallRuleWithPortWithoutProtocolInvalid,
'FirewallRuleWithPortWithoutProtocolInvalid', __name__)
FirewallRuleInvalidPortValue = moves.moved_class(
f_exc.FirewallRuleInvalidPortValue, 'FirewallRuleInvalidPortValue',
__name__)
FirewallRuleInfoMissing = moves.moved_class(
f_exc.FirewallRuleInfoMissing, 'FirewallRuleInfoMissing', __name__)
FirewallIpAddressConflict = moves.moved_class(
f_exc.FirewallIpAddressConflict, 'FirewallIpAddressConflict', __name__)
FirewallInternalDriverError = moves.moved_class(
f_exc.FirewallInternalDriverError, 'FirewallInternalDriverError', __name__)
FirewallRuleConflict = moves.moved_class(
f_exc.FirewallRuleConflict, 'FirewallRuleConflict', __name__)
firewall_quota_opts = [
cfg.IntOpt('quota_firewall',
default=10,
help=_('Number of firewalls allowed per tenant. '
'A negative value means unlimited.')),
cfg.IntOpt('quota_firewall_policy',
default=10,
help=_('Number of firewall policies allowed per tenant. '
'A negative value means unlimited.')),
cfg.IntOpt('quota_firewall_rule',
default=100,
help=_('Number of firewall rules allowed per tenant. '
'A negative value means unlimited.')),
]
cfg.CONF.register_opts(firewall_quota_opts, 'QUOTAS')
# TODO(Reedip): Remove the convert_to functionality after bug1706061 is fixed.
def convert_to_string(value):
if value is not None:
return str(value)
return None
firewall.RESOURCE_ATTRIBUTE_MAP[api_const.FIREWALL_RULES][
'source_port']['convert_to'] = convert_to_string
firewall.RESOURCE_ATTRIBUTE_MAP[api_const.FIREWALL_RULES][
'destination_port']['convert_to'] = convert_to_string
class Firewall(extensions.APIExtensionDescriptor):
api_definition = firewall
@classmethod
def get_resources(cls):
special_mappings = {'firewall_policies': 'firewall_policy'}
plural_mappings = resource_helper.build_plural_mappings(
special_mappings, firewall.RESOURCE_ATTRIBUTE_MAP)
return resource_helper.build_resource_info(
plural_mappings, firewall.RESOURCE_ATTRIBUTE_MAP,
fwaas_constants.FIREWALL, action_map=firewall.ACTION_MAP,
register_quota=True)
@classmethod
def get_plugin_interface(cls):
return FirewallPluginBase
@six.add_metaclass(abc.ABCMeta)
class FirewallPluginBase(service_base.ServicePluginBase):
def get_plugin_type(self):
return fwaas_constants.FIREWALL
def get_plugin_description(self):
return 'Firewall service plugin'
@abc.abstractmethod
def get_firewalls(self, context, filters=None, fields=None):
pass
@abc.abstractmethod
def get_firewall(self, context, id, fields=None):
pass
@abc.abstractmethod
def create_firewall(self, context, firewall):
pass
@abc.abstractmethod
def update_firewall(self, context, id, firewall):
pass
@abc.abstractmethod
def delete_firewall(self, context, id):
pass
@abc.abstractmethod
def get_firewall_rules(self, context, filters=None, fields=None):
pass
@abc.abstractmethod
def get_firewall_rule(self, context, id, fields=None):
pass
@abc.abstractmethod
def create_firewall_rule(self, context, firewall_rule):
pass
@abc.abstractmethod
def update_firewall_rule(self, context, id, firewall_rule):
pass
@abc.abstractmethod
def delete_firewall_rule(self, context, id):
pass
@abc.abstractmethod
def get_firewall_policy(self, context, id, fields=None):
pass
@abc.abstractmethod
def get_firewall_policies(self, context, filters=None, fields=None):
pass
@abc.abstractmethod
def create_firewall_policy(self, context, firewall_policy):
pass
@abc.abstractmethod
def update_firewall_policy(self, context, id, firewall_policy):
pass
@abc.abstractmethod
def delete_firewall_policy(self, context, id):
pass
@abc.abstractmethod
def insert_rule(self, context, id, rule_info):
pass
@abc.abstractmethod
def remove_rule(self, context, id, rule_info):
pass