| Scott Baker | 352d473 | 2014-08-14 16:10:59 -0700 | [diff] [blame] | 1 | # vim: tabstop=4 shiftwidth=4 softtabstop=4 |
| 2 | # Copyright 2011 Nicira Networks, Inc. |
| 3 | # All Rights Reserved. |
| 4 | # |
| 5 | # Licensed under the Apache License, Version 2.0 (the "License"); you may |
| 6 | # not use this file except in compliance with the License. You may obtain |
| 7 | # a copy of the License at |
| 8 | # |
| 9 | # http://www.apache.org/licenses/LICENSE-2.0 |
| 10 | # |
| 11 | # Unless required by applicable law or agreed to in writing, software |
| 12 | # distributed under the License is distributed on an "AS IS" BASIS, WITHOUT |
| 13 | # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the |
| 14 | # License for the specific language governing permissions and limitations |
| 15 | # under the License. |
| 16 | # @author: Aaron Rosen, Nicira Networks, Inc. |
| 17 | # @author: Bob Kukura, Red Hat, Inc. |
| 18 | |
| 19 | |
| 20 | from sqlalchemy import Boolean, Column, ForeignKey, Integer, String, PickleType |
| 21 | from sqlalchemy.schema import UniqueConstraint |
| 22 | |
| 23 | from neutron.db.models_v2 import model_base |
| 24 | |
| 25 | |
| 26 | class VlanAllocation(model_base.BASEV2): |
| 27 | """Represents allocation state of vlan_id on physical network.""" |
| 28 | __tablename__ = 'ovs_vlan_allocations' |
| 29 | |
| 30 | physical_network = Column(String(64), nullable=False, primary_key=True) |
| 31 | vlan_id = Column(Integer, nullable=False, primary_key=True, |
| 32 | autoincrement=False) |
| 33 | allocated = Column(Boolean, nullable=False) |
| 34 | |
| 35 | def __init__(self, physical_network, vlan_id): |
| 36 | self.physical_network = physical_network |
| 37 | self.vlan_id = vlan_id |
| 38 | self.allocated = False |
| 39 | |
| 40 | def __repr__(self): |
| 41 | return "<VlanAllocation(%s,%d,%s)>" % (self.physical_network, |
| 42 | self.vlan_id, self.allocated) |
| 43 | |
| 44 | |
| 45 | class TunnelAllocation(model_base.BASEV2): |
| 46 | """Represents allocation state of tunnel_id.""" |
| 47 | __tablename__ = 'ovs_tunnel_allocations' |
| 48 | |
| 49 | tunnel_id = Column(Integer, nullable=False, primary_key=True, |
| 50 | autoincrement=False) |
| 51 | allocated = Column(Boolean, nullable=False) |
| 52 | |
| 53 | def __init__(self, tunnel_id): |
| 54 | self.tunnel_id = tunnel_id |
| 55 | self.allocated = False |
| 56 | |
| 57 | def __repr__(self): |
| 58 | return "<TunnelAllocation(%d,%s)>" % (self.tunnel_id, self.allocated) |
| 59 | |
| 60 | |
| 61 | class NetworkBinding(model_base.BASEV2): |
| 62 | """Represents binding of virtual network to physical realization.""" |
| 63 | __tablename__ = 'ovs_network_bindings' |
| 64 | |
| 65 | network_id = Column(String(36), |
| 66 | ForeignKey('networks.id', ondelete="CASCADE"), |
| 67 | primary_key=True) |
| 68 | # 'gre', 'vlan', 'flat', 'local' |
| 69 | network_type = Column(String(32), nullable=False) |
| 70 | physical_network = Column(String(64)) |
| 71 | segmentation_id = Column(Integer) # tunnel_id or vlan_id |
| 72 | |
| 73 | def __init__(self, network_id, network_type, physical_network, |
| 74 | segmentation_id): |
| 75 | self.network_id = network_id |
| 76 | self.network_type = network_type |
| 77 | self.physical_network = physical_network |
| 78 | self.segmentation_id = segmentation_id |
| 79 | |
| 80 | def __repr__(self): |
| 81 | return "<NetworkBinding(%s,%s,%s,%d)>" % (self.network_id, |
| 82 | self.network_type, |
| 83 | self.physical_network, |
| 84 | self.segmentation_id) |
| 85 | |
| 86 | class PortForwarding(model_base.BASEV2): |
| 87 | """Ports to be forwarded through NAT """ |
| 88 | __tablename__ = 'ovs_port_forwarding' |
| 89 | |
| 90 | port_id = Column(String(36), |
| 91 | ForeignKey('ports.id', ondelete="CASCADE"), |
| 92 | primary_key=True) |
| 93 | forward_ports = Column(PickleType) |
| 94 | |
| 95 | def __init__(self, port_id, forward_ports): |
| 96 | self.port_id = port_id |
| 97 | self.forward_ports = forward_ports |
| 98 | |
| 99 | def __repr__(self): |
| 100 | return "<PortForwarding(%s,%s)>" % (self.port_id, self.forward_ports) |
| 101 | |
| 102 | class TunnelEndpoint(model_base.BASEV2): |
| 103 | """Represents tunnel endpoint in RPC mode.""" |
| 104 | __tablename__ = 'ovs_tunnel_endpoints' |
| 105 | __table_args__ = ( |
| 106 | UniqueConstraint('id', name='uniq_ovs_tunnel_endpoints0id'), |
| 107 | ) |
| 108 | |
| 109 | ip_address = Column(String(64), primary_key=True) |
| 110 | id = Column(Integer, nullable=False) |
| 111 | |
| 112 | def __init__(self, ip_address, id): |
| 113 | self.ip_address = ip_address |
| 114 | self.id = id |
| 115 | |
| 116 | def __repr__(self): |
| 117 | return "<TunnelEndpoint(%s,%s)>" % (self.ip_address, self.id) |
| 118 | |