trio2o/tricircle/common/constants.py
zhiyuan_cai 404b3fc87e Add network type support to the Tricircle plugin
1. What is the problem
In the current implementation of the Tricircle plugin for neutron,
network type is not supported so users cannot create networks
with network type specified. In the specification of cross-pod
l2 networking feature[1], we decide to support several network
types like local, shared VLAN, shared VxLAN, etc, the first step
is to make the Tricircle plugin be aware of network type.

2. What is the solution to the problem
Handle network type in the Tricircle plugin for neutron.

3. What the features need to be implemented to the Tricircle
   to realize the solution
In this patch, we add a framework to load type driver which
processes different network type. The framework is based on
neutron ML2 implemenation, we inherit the ML2 type manager and
create a new Tricircle type manager. Also the Tricircle plugin
is modified to extract network type parameter from request and
insert network type information to response.

[1] https://github.com/openstack/tricircle/blob/master/specs/cross-pod-l2-networking.rst

Change-Id: Ida9b88df6113db46e637a7841ce5c1adaf651eba
2016-06-21 20:11:24 +08:00

77 lines
2.0 KiB
Python

# Copyright 2015 Huawei Technologies Co., Ltd.
#
# 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 datetime
# service type
ST_NOVA = 'nova'
# only support cinder v2
ST_CINDER = 'cinderv2'
ST_NEUTRON = 'neutron'
ST_GLANCE = 'glance'
# resource_type
RT_SERVER = 'server'
RT_VOLUME = 'volume'
RT_BACKUP = 'backup'
RT_SNAPSHOT = 'snapshot'
RT_NETWORK = 'network'
RT_SUBNET = 'subnet'
RT_PORT = 'port'
RT_ROUTER = 'router'
RT_SG = 'security_group'
# version list
NOVA_VERSION_V21 = 'v2.1'
CINDER_VERSION_V2 = 'v2'
NEUTRON_VERSION_V2 = 'v2'
# supported release
R_LIBERTY = 'liberty'
R_MITAKA = 'mitaka'
# l3 bridge networking elements
ew_bridge_subnet_pool_name = 'ew_bridge_subnet_pool'
ew_bridge_net_name = 'ew_bridge_net_%s' # project_id
ew_bridge_subnet_name = 'ew_bridge_subnet_%s' # project_id
ew_bridge_port_name = 'ew_bridge_port_%s_%s' # project_id b_router_id
ns_bridge_subnet_pool_name = 'ns_bridge_subnet_pool'
ns_bridge_net_name = 'ns_bridge_net_%s' # project_id
ns_bridge_subnet_name = 'ns_bridge_subnet_%s' # project_id
# for external gateway port: project_id b_router_id None
# for floating ip port: project_id None b_internal_port_id
ns_bridge_port_name = 'ns_bridge_port_%s_%s_%s'
MAX_INT = 0x7FFFFFFF
expire_time = datetime.datetime(2000, 1, 1)
# job status
JS_New = 'New'
JS_Running = 'Running'
JS_Success = 'Success'
JS_Fail = 'Fail'
SP_EXTRA_ID = '00000000-0000-0000-0000-000000000000'
TOP = 'top'
# job type
JT_ROUTER = 'router'
JT_PORT_DELETE = 'port_delete'
# network type
NT_LOCAL = 'local'