8133973a7a
There was a typo in handling the IKEPolicy lifetime, during the IKEPolicy creation time. -Fixed the typo issue Fixes bug 1207572 Change-Id: If8c56619c9a340a04e336b6b83d219df10b91e6c
592 lines
27 KiB
Python
592 lines
27 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
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#
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# (c) Copyright 2013 Hewlett-Packard Development Company, L.P.
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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: Swaminathan Vasudevan, Hewlett-Packard.
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import sqlalchemy as sa
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from sqlalchemy import orm
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from sqlalchemy.orm import exc
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from neutron.common import constants as q_constants
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from neutron.db import agentschedulers_db as agent_db
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from neutron.db import api as qdbapi
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from neutron.db import db_base_plugin_v2 as base_db
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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.db import models_v2
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from neutron.extensions import vpnaas
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from neutron.extensions.vpnaas import VPNPluginBase
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from neutron import manager
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from neutron.openstack.common import log as logging
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from neutron.openstack.common import uuidutils
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from neutron.plugins.common import constants
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LOG = logging.getLogger(__name__)
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class IPsecPeerCidr(model_base.BASEV2):
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"""Internal representation of a IPsec Peer Cidrs."""
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cidr = sa.Column(sa.String(32), nullable=False, primary_key=True)
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ipsec_site_connection_id = sa.Column(
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sa.String(36),
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sa.ForeignKey('ipsec_site_connections.id',
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ondelete="CASCADE"),
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primary_key=True)
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class IPsecPolicy(model_base.BASEV2, models_v2.HasId, models_v2.HasTenant):
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"""Represents a v2 IPsecPolicy Object."""
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__tablename__ = 'ipsecpolicies'
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name = sa.Column(sa.String(255))
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description = sa.Column(sa.String(255))
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transform_protocol = sa.Column(sa.Enum("esp", "ah", "ah-esp",
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name="ipsec_transform_protocols"),
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nullable=False)
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auth_algorithm = sa.Column(sa.Enum("sha1",
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name="vpn_auth_algorithms"),
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nullable=False)
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encryption_algorithm = sa.Column(sa.Enum("3des", "aes-128",
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"aes-256", "aes-192",
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name="vpn_encrypt_algorithms"),
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nullable=False)
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encapsulation_mode = sa.Column(sa.Enum("tunnel", "transport",
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name="ipsec_encapsulations"),
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nullable=False)
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lifetime_units = sa.Column(sa.Enum("seconds", "kilobytes",
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name="vpn_lifetime_units"),
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nullable=False)
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lifetime_value = sa.Column(sa.Integer, nullable=False)
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pfs = sa.Column(sa.Enum("group2", "group5", "group14",
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name="vpn_pfs"), nullable=False)
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class IKEPolicy(model_base.BASEV2, models_v2.HasId, models_v2.HasTenant):
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"""Represents a v2 IKEPolicy Object."""
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__tablename__ = 'ikepolicies'
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name = sa.Column(sa.String(255))
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description = sa.Column(sa.String(255))
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auth_algorithm = sa.Column(sa.Enum("sha1",
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name="vpn_auth_algorithms"),
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nullable=False)
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encryption_algorithm = sa.Column(sa.Enum("3des", "aes-128",
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"aes-256", "aes-192",
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name="vpn_encrypt_algorithms"),
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nullable=False)
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phase1_negotiation_mode = sa.Column(sa.Enum("main",
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name="ike_phase1_mode"),
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nullable=False)
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lifetime_units = sa.Column(sa.Enum("seconds", "kilobytes",
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name="vpn_lifetime_units"),
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nullable=False)
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lifetime_value = sa.Column(sa.Integer, nullable=False)
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ike_version = sa.Column(sa.Enum("v1", "v2", name="ike_versions"),
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nullable=False)
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pfs = sa.Column(sa.Enum("group2", "group5", "group14",
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name="vpn_pfs"), nullable=False)
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class IPsecSiteConnection(model_base.BASEV2,
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models_v2.HasId, models_v2.HasTenant):
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"""Represents a IPsecSiteConnection Object."""
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__tablename__ = 'ipsec_site_connections'
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name = sa.Column(sa.String(255))
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description = sa.Column(sa.String(255))
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peer_address = sa.Column(sa.String(64), nullable=False)
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peer_id = sa.Column(sa.String(255), nullable=False)
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route_mode = sa.Column(sa.String(8), nullable=False)
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mtu = sa.Column(sa.Integer, nullable=False)
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initiator = sa.Column(sa.Enum("bi-directional", "response-only",
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name="vpn_initiators"), nullable=False)
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auth_mode = sa.Column(sa.String(16), nullable=False)
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psk = sa.Column(sa.String(255), nullable=False)
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dpd_action = sa.Column(sa.Enum("hold", "clear",
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"restart", "disabled",
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"restart-by-peer", name="vpn_dpd_actions"),
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nullable=False)
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dpd_interval = sa.Column(sa.Integer, nullable=False)
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dpd_timeout = sa.Column(sa.Integer, nullable=False)
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status = sa.Column(sa.String(16), nullable=False)
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admin_state_up = sa.Column(sa.Boolean(), nullable=False)
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vpnservice_id = sa.Column(sa.String(36),
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sa.ForeignKey('vpnservices.id'),
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nullable=False)
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ipsecpolicy_id = sa.Column(sa.String(36),
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sa.ForeignKey('ipsecpolicies.id'),
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nullable=False)
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ikepolicy_id = sa.Column(sa.String(36),
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sa.ForeignKey('ikepolicies.id'),
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nullable=False)
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ipsecpolicy = orm.relationship(
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IPsecPolicy, backref='ipsec_site_connection')
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ikepolicy = orm.relationship(IKEPolicy, backref='ipsec_site_connection')
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peer_cidrs = orm.relationship(IPsecPeerCidr,
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backref='ipsec_site_connection',
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lazy='joined',
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cascade='all, delete, delete-orphan')
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class VPNService(model_base.BASEV2, models_v2.HasId, models_v2.HasTenant):
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"""Represents a v2 VPNService Object."""
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name = sa.Column(sa.String(255))
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description = sa.Column(sa.String(255))
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status = sa.Column(sa.String(16), nullable=False)
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admin_state_up = sa.Column(sa.Boolean(), nullable=False)
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subnet_id = sa.Column(sa.String(36), sa.ForeignKey('subnets.id'),
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nullable=False)
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router_id = sa.Column(sa.String(36), sa.ForeignKey('routers.id'),
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nullable=False)
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subnet = orm.relationship(models_v2.Subnet)
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router = orm.relationship(l3_db.Router)
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ipsec_site_connections = orm.relationship(
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IPsecSiteConnection,
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backref='vpnservice',
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cascade="all, delete-orphan")
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class VPNPluginDb(VPNPluginBase, base_db.CommonDbMixin):
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"""VPN plugin database class using SQLAlchemy models."""
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def __init__(self):
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"""Do the initialization for the vpn service plugin here."""
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qdbapi.register_models()
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def update_status(self, context, model, v_id, status):
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with context.session.begin(subtransactions=True):
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v_db = self._get_resource(context, model, v_id)
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v_db.update({'status': status})
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def _get_resource(self, context, model, v_id):
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try:
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r = self._get_by_id(context, model, v_id)
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except exc.NoResultFound:
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if issubclass(model, IPsecSiteConnection):
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raise vpnaas.IPsecSiteConnectionNotFound(
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ipsec_site_conn_id=v_id
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)
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elif issubclass(model, IKEPolicy):
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raise vpnaas.IKEPolicyNotFound(ikepolicy_id=v_id)
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elif issubclass(model, IPsecPolicy):
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raise vpnaas.IPsecPolicyNotFound(ipsecpolicy_id=v_id)
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elif issubclass(model, VPNService):
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raise vpnaas.VPNServiceNotFound(vpnservice_id=v_id)
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else:
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raise
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return r
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def assert_update_allowed(self, obj):
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status = getattr(obj, 'status', None)
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if status != constants.ACTIVE:
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raise vpnaas.VPNStateInvalid(id=id, state=status)
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def _make_ipsec_site_connection_dict(self, ipsec_site_conn, fields=None):
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res = {'id': ipsec_site_conn['id'],
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'tenant_id': ipsec_site_conn['tenant_id'],
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'name': ipsec_site_conn['name'],
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'description': ipsec_site_conn['description'],
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'peer_address': ipsec_site_conn['peer_address'],
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'peer_id': ipsec_site_conn['peer_id'],
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'route_mode': ipsec_site_conn['route_mode'],
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'mtu': ipsec_site_conn['mtu'],
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'auth_mode': ipsec_site_conn['auth_mode'],
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'psk': ipsec_site_conn['psk'],
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'initiator': ipsec_site_conn['initiator'],
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'dpd': {
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'action': ipsec_site_conn['dpd_action'],
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'interval': ipsec_site_conn['dpd_interval'],
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'timeout': ipsec_site_conn['dpd_timeout']
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},
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'admin_state_up': ipsec_site_conn['admin_state_up'],
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'status': ipsec_site_conn['status'],
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'vpnservice_id': ipsec_site_conn['vpnservice_id'],
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'ikepolicy_id': ipsec_site_conn['ikepolicy_id'],
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'ipsecpolicy_id': ipsec_site_conn['ipsecpolicy_id'],
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'peer_cidrs': [pcidr['cidr']
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for pcidr in ipsec_site_conn['peer_cidrs']]
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}
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return self._fields(res, fields)
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def create_ipsec_site_connection(self, context, ipsec_site_connection):
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ipsec_sitecon = ipsec_site_connection['ipsec_site_connection']
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dpd = ipsec_sitecon['dpd']
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ipsec_sitecon['dpd_action'] = dpd.get('action', 'hold')
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ipsec_sitecon['dpd_interval'] = dpd.get('interval', 30)
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ipsec_sitecon['dpd_timeout'] = dpd.get('timeout', 120)
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tenant_id = self._get_tenant_id_for_create(context, ipsec_sitecon)
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if ipsec_sitecon['dpd_timeout'] < ipsec_sitecon['dpd_interval']:
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raise vpnaas.IPsecSiteConnectionDpdIntervalValueError(
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attribute_a='dpd_timeout')
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with context.session.begin(subtransactions=True):
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#Check permissions
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self._get_resource(context,
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VPNService,
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ipsec_sitecon['vpnservice_id'])
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self._get_resource(context,
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IKEPolicy,
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ipsec_sitecon['ikepolicy_id'])
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self._get_resource(context,
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IPsecPolicy,
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ipsec_sitecon['ipsecpolicy_id'])
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ipsec_site_conn_db = IPsecSiteConnection(
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id=uuidutils.generate_uuid(),
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tenant_id=tenant_id,
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name=ipsec_sitecon['name'],
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description=ipsec_sitecon['description'],
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peer_address=ipsec_sitecon['peer_address'],
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peer_id=ipsec_sitecon['peer_id'],
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route_mode='static',
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mtu=ipsec_sitecon['mtu'],
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auth_mode='psk',
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psk=ipsec_sitecon['psk'],
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initiator=ipsec_sitecon['initiator'],
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dpd_action=ipsec_sitecon['dpd_action'],
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dpd_interval=ipsec_sitecon['dpd_interval'],
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dpd_timeout=ipsec_sitecon['dpd_timeout'],
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admin_state_up=ipsec_sitecon['admin_state_up'],
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status=constants.PENDING_CREATE,
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vpnservice_id=ipsec_sitecon['vpnservice_id'],
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ikepolicy_id=ipsec_sitecon['ikepolicy_id'],
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ipsecpolicy_id=ipsec_sitecon['ipsecpolicy_id']
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)
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context.session.add(ipsec_site_conn_db)
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for cidr in ipsec_sitecon['peer_cidrs']:
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peer_cidr_db = IPsecPeerCidr(
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cidr=cidr,
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ipsec_site_connection_id=ipsec_site_conn_db['id']
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)
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context.session.add(peer_cidr_db)
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return self._make_ipsec_site_connection_dict(ipsec_site_conn_db)
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def update_ipsec_site_connection(
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self, context,
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ipsec_site_conn_id, ipsec_site_connection):
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ipsec_sitecon = ipsec_site_connection['ipsec_site_connection']
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dpd = ipsec_sitecon.get('dpd', {})
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if dpd.get('action'):
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ipsec_sitecon['dpd_action'] = dpd.get('action')
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if dpd.get('interval'):
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ipsec_sitecon['dpd_interval'] = dpd.get('interval')
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if dpd.get('timeout'):
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ipsec_sitecon['dpd_timeout'] = dpd.get('timeout')
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changed_peer_cidrs = False
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with context.session.begin(subtransactions=True):
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ipsec_site_conn_db = self._get_resource(
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context,
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IPsecSiteConnection,
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ipsec_site_conn_id)
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self.assert_update_allowed(ipsec_site_conn_db)
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if "peer_cidrs" in ipsec_sitecon:
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changed_peer_cidrs = True
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old_peer_cidr_list = ipsec_site_conn_db['peer_cidrs']
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old_peer_cidr_dict = dict(
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(peer_cidr['cidr'], peer_cidr)
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for peer_cidr in old_peer_cidr_list)
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new_peer_cidr_set = set(ipsec_sitecon["peer_cidrs"])
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old_peer_cidr_set = set(old_peer_cidr_dict)
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new_peer_cidrs = list(new_peer_cidr_set)
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for peer_cidr in old_peer_cidr_set - new_peer_cidr_set:
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context.session.delete(old_peer_cidr_dict[peer_cidr])
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for peer_cidr in new_peer_cidr_set - old_peer_cidr_set:
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pcidr = IPsecPeerCidr(
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cidr=peer_cidr,
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ipsec_site_connection_id=ipsec_site_conn_id)
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context.session.add(pcidr)
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del ipsec_sitecon["peer_cidrs"]
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if ipsec_sitecon:
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ipsec_site_conn_db.update(ipsec_sitecon)
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result = self._make_ipsec_site_connection_dict(ipsec_site_conn_db)
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if changed_peer_cidrs:
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result['peer_cidrs'] = new_peer_cidrs
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return result
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def delete_ipsec_site_connection(self, context, ipsec_site_conn_id):
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with context.session.begin(subtransactions=True):
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ipsec_site_conn_db = self._get_resource(
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context, IPsecSiteConnection, ipsec_site_conn_id
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)
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context.session.delete(ipsec_site_conn_db)
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def get_ipsec_site_connection(self, context,
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ipsec_site_conn_id, fields=None):
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ipsec_site_conn_db = self._get_resource(
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context, IPsecSiteConnection, ipsec_site_conn_id
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)
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return self._make_ipsec_site_connection_dict(
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ipsec_site_conn_db, fields)
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def get_ipsec_site_connections(self, context, filters=None, fields=None):
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return self._get_collection(context, IPsecSiteConnection,
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self._make_ipsec_site_connection_dict,
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filters=filters, fields=fields)
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def _make_ikepolicy_dict(self, ikepolicy, fields=None):
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res = {'id': ikepolicy['id'],
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'tenant_id': ikepolicy['tenant_id'],
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'name': ikepolicy['name'],
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'description': ikepolicy['description'],
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'auth_algorithm': ikepolicy['auth_algorithm'],
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'encryption_algorithm': ikepolicy['encryption_algorithm'],
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'phase1_negotiation_mode': ikepolicy['phase1_negotiation_mode'],
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'lifetime': {
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'units': ikepolicy['lifetime_units'],
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'value': ikepolicy['lifetime_value'],
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},
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'ike_version': ikepolicy['ike_version'],
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'pfs': ikepolicy['pfs']
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}
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return self._fields(res, fields)
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def create_ikepolicy(self, context, ikepolicy):
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ike = ikepolicy['ikepolicy']
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tenant_id = self._get_tenant_id_for_create(context, ike)
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lifetime_info = ike.get('lifetime', [])
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lifetime_units = lifetime_info.get('units', 'seconds')
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lifetime_value = lifetime_info.get('value', 3600)
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with context.session.begin(subtransactions=True):
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ike_db = IKEPolicy(
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id=uuidutils.generate_uuid(),
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tenant_id=tenant_id,
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name=ike['name'],
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description=ike['description'],
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auth_algorithm=ike['auth_algorithm'],
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encryption_algorithm=ike['encryption_algorithm'],
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phase1_negotiation_mode=ike['phase1_negotiation_mode'],
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lifetime_units=lifetime_units,
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lifetime_value=lifetime_value,
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ike_version=ike['ike_version'],
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pfs=ike['pfs']
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)
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context.session.add(ike_db)
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return self._make_ikepolicy_dict(ike_db)
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def update_ikepolicy(self, context, ikepolicy_id, ikepolicy):
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ike = ikepolicy['ikepolicy']
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with context.session.begin(subtransactions=True):
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ikepolicy = context.session.query(IPsecSiteConnection).filter_by(
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ikepolicy_id=ikepolicy_id).first()
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if ikepolicy:
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raise vpnaas.IKEPolicyInUse(ikepolicy_id=ikepolicy_id)
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ike_db = self._get_resource(context, IKEPolicy, ikepolicy_id)
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if ike:
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lifetime_info = ike.get('lifetime')
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if lifetime_info:
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if lifetime_info.get('units'):
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ike['lifetime_units'] = lifetime_info['units']
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if lifetime_info.get('value'):
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ike['lifetime_value'] = lifetime_info['value']
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ike_db.update(ike)
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return self._make_ikepolicy_dict(ike_db)
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def delete_ikepolicy(self, context, ikepolicy_id):
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with context.session.begin(subtransactions=True):
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ikepolicy = context.session.query(IPsecSiteConnection).filter_by(
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ikepolicy_id=ikepolicy_id).first()
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if ikepolicy:
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raise vpnaas.IKEPolicyInUse(ikepolicy_id=ikepolicy_id)
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ike_db = self._get_resource(context, IKEPolicy, ikepolicy_id)
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context.session.delete(ike_db)
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def get_ikepolicy(self, context, ikepolicy_id, fields=None):
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ike_db = self._get_resource(context, IKEPolicy, ikepolicy_id)
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return self._make_ikepolicy_dict(ike_db, fields)
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def get_ikepolicies(self, context, filters=None, fields=None):
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return self._get_collection(context, IKEPolicy,
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self._make_ikepolicy_dict,
|
|
filters=filters, fields=fields)
|
|
|
|
def _make_ipsecpolicy_dict(self, ipsecpolicy, fields=None):
|
|
|
|
res = {'id': ipsecpolicy['id'],
|
|
'tenant_id': ipsecpolicy['tenant_id'],
|
|
'name': ipsecpolicy['name'],
|
|
'description': ipsecpolicy['description'],
|
|
'transform_protocol': ipsecpolicy['transform_protocol'],
|
|
'auth_algorithm': ipsecpolicy['auth_algorithm'],
|
|
'encryption_algorithm': ipsecpolicy['encryption_algorithm'],
|
|
'encapsulation_mode': ipsecpolicy['encapsulation_mode'],
|
|
'lifetime': {
|
|
'units': ipsecpolicy['lifetime_units'],
|
|
'value': ipsecpolicy['lifetime_value'],
|
|
},
|
|
'pfs': ipsecpolicy['pfs']
|
|
}
|
|
|
|
return self._fields(res, fields)
|
|
|
|
def create_ipsecpolicy(self, context, ipsecpolicy):
|
|
ipsecp = ipsecpolicy['ipsecpolicy']
|
|
tenant_id = self._get_tenant_id_for_create(context, ipsecp)
|
|
lifetime_info = ipsecp['lifetime']
|
|
lifetime_units = lifetime_info.get('units', 'seconds')
|
|
lifetime_value = lifetime_info.get('value', 3600)
|
|
|
|
with context.session.begin(subtransactions=True):
|
|
ipsecp_db = IPsecPolicy(id=uuidutils.generate_uuid(),
|
|
tenant_id=tenant_id,
|
|
name=ipsecp['name'],
|
|
description=ipsecp['description'],
|
|
transform_protocol=ipsecp['transform_'
|
|
'protocol'],
|
|
auth_algorithm=ipsecp['auth_algorithm'],
|
|
encryption_algorithm=ipsecp['encryption_'
|
|
'algorithm'],
|
|
encapsulation_mode=ipsecp['encapsulation_'
|
|
'mode'],
|
|
lifetime_units=lifetime_units,
|
|
lifetime_value=lifetime_value,
|
|
pfs=ipsecp['pfs'])
|
|
context.session.add(ipsecp_db)
|
|
return self._make_ipsecpolicy_dict(ipsecp_db)
|
|
|
|
def update_ipsecpolicy(self, context, ipsecpolicy_id, ipsecpolicy):
|
|
ipsecp = ipsecpolicy['ipsecpolicy']
|
|
with context.session.begin(subtransactions=True):
|
|
ipsecpolicy = context.session.query(IPsecSiteConnection).filter_by(
|
|
ipsecpolicy_id=ipsecpolicy_id).first()
|
|
if ipsecpolicy:
|
|
raise vpnaas.IPsecPolicyInUse(ipsecpolicy_id=ipsecpolicy_id)
|
|
ipsecp_db = self._get_resource(context,
|
|
IPsecPolicy,
|
|
ipsecpolicy_id)
|
|
if ipsecp:
|
|
lifetime_info = ipsecp.get('lifetime')
|
|
if lifetime_info:
|
|
if lifetime_info.get('units'):
|
|
ipsecp['lifetime_units'] = lifetime_info['units']
|
|
if lifetime_info('value'):
|
|
ipsecp['lifetime_value'] = lifetime_info['value']
|
|
ipsecp_db.update(ipsecp)
|
|
return self._make_ipsecpolicy_dict(ipsecp_db)
|
|
|
|
def delete_ipsecpolicy(self, context, ipsecpolicy_id):
|
|
with context.session.begin(subtransactions=True):
|
|
ipsecpolicy = context.session.query(IPsecSiteConnection).filter_by(
|
|
ipsecpolicy_id=ipsecpolicy_id).first()
|
|
if ipsecpolicy:
|
|
raise vpnaas.IPsecPolicyInUse(ipsecpolicy_id=ipsecpolicy_id)
|
|
ipsec_db = self._get_resource(context, IPsecPolicy, ipsecpolicy_id)
|
|
context.session.delete(ipsec_db)
|
|
|
|
def get_ipsecpolicy(self, context, ipsecpolicy_id, fields=None):
|
|
ipsec_db = self._get_resource(context, IPsecPolicy, ipsecpolicy_id)
|
|
return self._make_ipsecpolicy_dict(ipsec_db, fields)
|
|
|
|
def get_ipsecpolicies(self, context, filters=None, fields=None):
|
|
return self._get_collection(context, IPsecPolicy,
|
|
self._make_ipsecpolicy_dict,
|
|
filters=filters, fields=fields)
|
|
|
|
def _make_vpnservice_dict(self, vpnservice, fields=None):
|
|
res = {'id': vpnservice['id'],
|
|
'name': vpnservice['name'],
|
|
'description': vpnservice['description'],
|
|
'tenant_id': vpnservice['tenant_id'],
|
|
'subnet_id': vpnservice['subnet_id'],
|
|
'router_id': vpnservice['router_id'],
|
|
'admin_state_up': vpnservice['admin_state_up'],
|
|
'status': vpnservice['status']}
|
|
return self._fields(res, fields)
|
|
|
|
def create_vpnservice(self, context, vpnservice):
|
|
vpns = vpnservice['vpnservice']
|
|
tenant_id = self._get_tenant_id_for_create(context, vpns)
|
|
with context.session.begin(subtransactions=True):
|
|
vpnservice_db = VPNService(id=uuidutils.generate_uuid(),
|
|
tenant_id=tenant_id,
|
|
name=vpns['name'],
|
|
description=vpns['description'],
|
|
subnet_id=vpns['subnet_id'],
|
|
router_id=vpns['router_id'],
|
|
admin_state_up=vpns['admin_state_up'],
|
|
status=constants.PENDING_CREATE)
|
|
context.session.add(vpnservice_db)
|
|
return self._make_vpnservice_dict(vpnservice_db)
|
|
|
|
def update_vpnservice(self, context, vpnservice_id, vpnservice):
|
|
vpns = vpnservice['vpnservice']
|
|
with context.session.begin(subtransactions=True):
|
|
vpnservice = context.session.query(IPsecSiteConnection).filter_by(
|
|
vpnservice_id=vpnservice_id).first()
|
|
if vpnservice:
|
|
raise vpnaas.VPNServiceInUse(vpnservice_id=vpnservice_id)
|
|
vpns_db = self._get_resource(context, VPNService, vpnservice_id)
|
|
self.assert_update_allowed(vpns_db)
|
|
if vpns:
|
|
vpns_db.update(vpns)
|
|
return self._make_vpnservice_dict(vpns_db)
|
|
|
|
def delete_vpnservice(self, context, vpnservice_id):
|
|
with context.session.begin(subtransactions=True):
|
|
if context.session.query(IPsecSiteConnection).filter_by(
|
|
vpnservice_id=vpnservice_id
|
|
).first():
|
|
raise vpnaas.VPNServiceInUse(vpnservice_id=vpnservice_id)
|
|
vpns_db = self._get_resource(context, VPNService, vpnservice_id)
|
|
context.session.delete(vpns_db)
|
|
|
|
def _get_vpnservice(self, context, vpnservice_id):
|
|
return self._get_resource(context, VPNService, vpnservice_id)
|
|
|
|
def get_vpnservice(self, context, vpnservice_id, fields=None):
|
|
vpns_db = self._get_resource(context, VPNService, vpnservice_id)
|
|
return self._make_vpnservice_dict(vpns_db, fields)
|
|
|
|
def get_vpnservices(self, context, filters=None, fields=None):
|
|
return self._get_collection(context, VPNService,
|
|
self._make_vpnservice_dict,
|
|
filters=filters, fields=fields)
|
|
|
|
|
|
class VPNPluginRpcDbMixin():
|
|
def _get_agent_hosting_vpn_services(self, context, host):
|
|
|
|
plugin = manager.NeutronManager.get_plugin()
|
|
agent = plugin._get_agent_by_type_and_host(
|
|
context, q_constants.AGENT_TYPE_L3, host)
|
|
if not agent.admin_state_up:
|
|
return []
|
|
query = context.session.query(VPNService)
|
|
query = query.join(IPsecSiteConnection)
|
|
query = query.join(IKEPolicy)
|
|
query = query.join(IPsecPolicy)
|
|
query = query.join(IPsecPeerCidr)
|
|
query = query.join(agent_db.RouterL3AgentBinding,
|
|
agent_db.RouterL3AgentBinding.router_id ==
|
|
VPNService.router_id)
|
|
query = query.filter(
|
|
agent_db.RouterL3AgentBinding.l3_agent_id == agent.id)
|
|
return query
|
|
|
|
def update_status_on_host(self, context, host, active_services):
|
|
with context.session.begin(subtransactions=True):
|
|
vpnservices = self._get_agent_hosting_vpn_services(
|
|
context, host)
|
|
for vpnservice in vpnservices:
|
|
if vpnservice.id in active_services:
|
|
if vpnservice.status != constants.ACTIVE:
|
|
vpnservice.status = constants.ACTIVE
|
|
else:
|
|
if vpnservice.status != constants.ERROR:
|
|
vpnservice.status = constants.ERROR
|