From 6118e5597659af8a0d75a1f81a0fc8ae4bf3715c Mon Sep 17 00:00:00 2001
From: Doug Wiegley <dougw@a10networks.com>
Date: Thu, 3 Dec 2015 16:21:42 -0700
Subject: [PATCH] Initial list of constants

This starting point list is derived from neutron.common.constants,
including only those entries that are being used in existing stadium
projects.

Change-Id: I4cc9f8fb18d726d8c65b7d229eb7a429631da150
Partially-Implements: blueprint neutron-lib
---
 neutron_lib/constants.py | 126 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 126 insertions(+)
 create mode 100644 neutron_lib/constants.py

diff --git a/neutron_lib/constants.py b/neutron_lib/constants.py
new file mode 100644
index 0000000..d32c3c7
--- /dev/null
+++ b/neutron_lib/constants.py
@@ -0,0 +1,126 @@
+# Copyright (c) 2012 OpenStack Foundation.
+#
+# 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.
+
+# TODO(salv-orlando): Verify if a single set of operational
+# status constants is achievable
+NET_STATUS_ACTIVE = 'ACTIVE'
+NET_STATUS_BUILD = 'BUILD'
+NET_STATUS_DOWN = 'DOWN'
+NET_STATUS_ERROR = 'ERROR'
+
+PORT_STATUS_ACTIVE = 'ACTIVE'
+PORT_STATUS_BUILD = 'BUILD'
+PORT_STATUS_DOWN = 'DOWN'
+PORT_STATUS_ERROR = 'ERROR'
+PORT_STATUS_NOTAPPLICABLE = 'N/A'
+
+FLOATINGIP_STATUS_ACTIVE = 'ACTIVE'
+FLOATINGIP_STATUS_DOWN = 'DOWN'
+FLOATINGIP_STATUS_ERROR = 'ERROR'
+
+DEVICE_OWNER_COMPUTE_PREFIX = "compute:"
+DEVICE_OWNER_NETWORK_PREFIX = "network:"
+DEVICE_OWNER_NEUTRON_PREFIX = "neutron:"
+
+DEVICE_OWNER_ROUTER_HA_INTF = (DEVICE_OWNER_NETWORK_PREFIX +
+                               "router_ha_interface")
+DEVICE_OWNER_ROUTER_INTF = DEVICE_OWNER_NETWORK_PREFIX + "router_interface"
+DEVICE_OWNER_ROUTER_GW = DEVICE_OWNER_NETWORK_PREFIX + "router_gateway"
+DEVICE_OWNER_FLOATINGIP = DEVICE_OWNER_NETWORK_PREFIX + "floatingip"
+DEVICE_OWNER_DHCP = DEVICE_OWNER_NETWORK_PREFIX + "dhcp"
+DEVICE_OWNER_DVR_INTERFACE = (DEVICE_OWNER_NETWORK_PREFIX +
+                              "router_interface_distributed")
+DEVICE_OWNER_AGENT_GW = (DEVICE_OWNER_NETWORK_PREFIX +
+                         "floatingip_agent_gateway")
+DEVICE_OWNER_ROUTER_SNAT = (DEVICE_OWNER_NETWORK_PREFIX +
+                            "router_centralized_snat")
+DEVICE_OWNER_LOADBALANCER = DEVICE_OWNER_NEUTRON_PREFIX + "LOADBALANCER"
+DEVICE_OWNER_LOADBALANCERV2 = DEVICE_OWNER_NEUTRON_PREFIX + "LOADBALANCERV2"
+
+DEVICE_OWNER_PREFIXES = (DEVICE_OWNER_NETWORK_PREFIX,
+                         DEVICE_OWNER_NEUTRON_PREFIX)
+
+# Collection used to identify devices owned by router interfaces.
+# DEVICE_OWNER_ROUTER_HA_INTF is a special case and so is not included.
+ROUTER_INTERFACE_OWNERS = (DEVICE_OWNER_ROUTER_INTF,
+                           DEVICE_OWNER_DVR_INTERFACE)
+ROUTER_INTERFACE_OWNERS_SNAT = (DEVICE_OWNER_ROUTER_INTF,
+                                DEVICE_OWNER_DVR_INTERFACE,
+                                DEVICE_OWNER_ROUTER_SNAT)
+FLOATINGIP_KEY = '_floatingips'
+INTERFACE_KEY = '_interfaces'
+HA_INTERFACE_KEY = '_ha_interface'
+
+IPv4 = 'IPv4'
+IPv6 = 'IPv6'
+IP_VERSION_4 = 4
+IP_VERSION_6 = 6
+IPv4_BITS = 32
+IPv6_BITS = 128
+
+INVALID_MAC_ADDRESSES = ['00:00:00:00:00:00', 'FF:FF:FF:FF:FF:FF']
+
+IPv4_ANY = '0.0.0.0/0'
+IPv6_ANY = '::/0'
+IP_ANY = {IP_VERSION_4: IPv4_ANY, IP_VERSION_6: IPv6_ANY}
+
+DHCP_RESPONSE_PORT = 68
+
+FLOODING_ENTRY = ('00:00:00:00:00:00', '0.0.0.0')
+
+AGENT_TYPE_DHCP = 'DHCP agent'
+AGENT_TYPE_OVS = 'Open vSwitch agent'
+AGENT_TYPE_LINUXBRIDGE = 'Linux bridge agent'
+AGENT_TYPE_OFA = 'OFA driver agent'
+AGENT_TYPE_L3 = 'L3 agent'
+AGENT_TYPE_LOADBALANCER = 'Loadbalancer agent'
+AGENT_TYPE_METERING = 'Metering agent'
+AGENT_TYPE_METADATA = 'Metadata agent'
+AGENT_TYPE_NIC_SWITCH = 'NIC Switch agent'
+L2_AGENT_TOPIC = 'N/A'
+
+PORT_BINDING_EXT_ALIAS = 'binding'
+L3_AGENT_SCHEDULER_EXT_ALIAS = 'l3_agent_scheduler'
+DHCP_AGENT_SCHEDULER_EXT_ALIAS = 'dhcp_agent_scheduler'
+LBAAS_AGENT_SCHEDULER_EXT_ALIAS = 'lbaas_agent_scheduler'
+L3_DISTRIBUTED_EXT_ALIAS = 'dvr'
+L3_HA_MODE_EXT_ALIAS = 'l3-ha'
+SUBNET_ALLOCATION_EXT_ALIAS = 'subnet_allocation'
+
+# Protocol names and numbers for Security Groups/Firewalls
+PROTO_NAME_TCP = 'tcp'
+PROTO_NAME_ICMP = 'icmp'
+PROTO_NAME_ICMP_V6 = 'icmpv6'
+PROTO_NAME_UDP = 'udp'
+PROTO_NUM_TCP = 6
+PROTO_NUM_ICMP = 1
+PROTO_NUM_ICMP_V6 = 58
+PROTO_NUM_UDP = 17
+
+# List of ICMPv6 types that should be allowed by default:
+# Multicast Listener Query (130),
+# Multicast Listener Report (131),
+# Multicast Listener Done (132),
+# Neighbor Solicitation (135),
+# Neighbor Advertisement (136)
+ICMPV6_ALLOWED_TYPES = [130, 131, 132, 135, 136]
+ICMPV6_TYPE_RA = 134
+ICMPV6_TYPE_NA = 136
+
+# Device names start with "tap"
+TAP_DEVICE_PREFIX = 'tap'
+
+# Time format
+ISO8601_TIME_FORMAT = '%Y-%m-%dT%H:%M:%S.%f'