64991fdae4
In preparation for rehoming neutron.api.v2.attributes into neutron-lib, we need to bring over a few additional constants that are used in attributes.py. Change-Id: Ie4184b87ade321794f3979b02cb49a88e2090afa
282 lines
9.2 KiB
Python
282 lines
9.2 KiB
Python
# Copyright (c) 2012 OpenStack Foundation.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain 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,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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# implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# TODO(salv-orlando): Verify if a single set of operational
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# status constants is achievable
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NET_STATUS_ACTIVE = 'ACTIVE'
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NET_STATUS_BUILD = 'BUILD'
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NET_STATUS_DOWN = 'DOWN'
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NET_STATUS_ERROR = 'ERROR'
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PORT_STATUS_ACTIVE = 'ACTIVE'
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PORT_STATUS_BUILD = 'BUILD'
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PORT_STATUS_DOWN = 'DOWN'
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PORT_STATUS_ERROR = 'ERROR'
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PORT_STATUS_NOTAPPLICABLE = 'N/A'
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FLOATINGIP_STATUS_ACTIVE = 'ACTIVE'
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FLOATINGIP_STATUS_DOWN = 'DOWN'
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FLOATINGIP_STATUS_ERROR = 'ERROR'
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# Service operation status constants
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ACTIVE = "ACTIVE"
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DOWN = "DOWN"
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CREATED = "CREATED"
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PENDING_CREATE = "PENDING_CREATE"
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PENDING_UPDATE = "PENDING_UPDATE"
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PENDING_DELETE = "PENDING_DELETE"
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INACTIVE = "INACTIVE"
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ERROR = "ERROR"
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DEVICE_OWNER_COMPUTE_PREFIX = "compute:"
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DEVICE_OWNER_NETWORK_PREFIX = "network:"
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DEVICE_OWNER_NEUTRON_PREFIX = "neutron:"
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DEVICE_OWNER_ROUTER_HA_INTF = (DEVICE_OWNER_NETWORK_PREFIX +
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"router_ha_interface")
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DEVICE_OWNER_HA_REPLICATED_INT = (DEVICE_OWNER_NETWORK_PREFIX +
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"ha_router_replicated_interface")
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DEVICE_OWNER_ROUTER_INTF = DEVICE_OWNER_NETWORK_PREFIX + "router_interface"
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DEVICE_OWNER_ROUTER_GW = DEVICE_OWNER_NETWORK_PREFIX + "router_gateway"
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DEVICE_OWNER_FLOATINGIP = DEVICE_OWNER_NETWORK_PREFIX + "floatingip"
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DEVICE_OWNER_DHCP = DEVICE_OWNER_NETWORK_PREFIX + "dhcp"
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DEVICE_OWNER_DVR_INTERFACE = (DEVICE_OWNER_NETWORK_PREFIX +
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"router_interface_distributed")
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DEVICE_OWNER_AGENT_GW = (DEVICE_OWNER_NETWORK_PREFIX +
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"floatingip_agent_gateway")
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DEVICE_OWNER_ROUTER_SNAT = (DEVICE_OWNER_NETWORK_PREFIX +
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"router_centralized_snat")
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DEVICE_OWNER_LOADBALANCER = DEVICE_OWNER_NEUTRON_PREFIX + "LOADBALANCER"
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DEVICE_OWNER_LOADBALANCERV2 = DEVICE_OWNER_NEUTRON_PREFIX + "LOADBALANCERV2"
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DEVICE_OWNER_PREFIXES = (DEVICE_OWNER_NETWORK_PREFIX,
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DEVICE_OWNER_NEUTRON_PREFIX)
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# Collection used to identify devices owned by router interfaces.
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# DEVICE_OWNER_ROUTER_HA_INTF is a special case and so is not included.
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ROUTER_INTERFACE_OWNERS = (DEVICE_OWNER_ROUTER_INTF,
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DEVICE_OWNER_HA_REPLICATED_INT,
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DEVICE_OWNER_DVR_INTERFACE)
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ROUTER_INTERFACE_OWNERS_SNAT = (DEVICE_OWNER_ROUTER_INTF,
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DEVICE_OWNER_HA_REPLICATED_INT,
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DEVICE_OWNER_DVR_INTERFACE,
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DEVICE_OWNER_ROUTER_SNAT)
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FLOATINGIP_KEY = '_floatingips'
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INTERFACE_KEY = '_interfaces'
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HA_INTERFACE_KEY = '_ha_interface'
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IPv4 = 'IPv4'
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IPv6 = 'IPv6'
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IP_VERSION_4 = 4
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IP_VERSION_6 = 6
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IPv4_BITS = 32
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IPv6_BITS = 128
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INVALID_MAC_ADDRESSES = ['00:00:00:00:00:00', 'FF:FF:FF:FF:FF:FF']
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IPv4_ANY = '0.0.0.0/0'
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IPv6_ANY = '::/0'
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IP_ANY = {IP_VERSION_4: IPv4_ANY, IP_VERSION_6: IPv6_ANY}
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IPv6_LLA_PREFIX = 'fe80::/64'
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DHCP_RESPONSE_PORT = 68
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FLOODING_ENTRY = ('00:00:00:00:00:00', '0.0.0.0')
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AGENT_TYPE_DHCP = 'DHCP agent'
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AGENT_TYPE_OVS = 'Open vSwitch agent'
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AGENT_TYPE_LINUXBRIDGE = 'Linux bridge agent'
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AGENT_TYPE_OFA = 'OFA driver agent'
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AGENT_TYPE_L3 = 'L3 agent'
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AGENT_TYPE_LOADBALANCER = 'Loadbalancer agent'
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AGENT_TYPE_METERING = 'Metering agent'
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AGENT_TYPE_METADATA = 'Metadata agent'
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AGENT_TYPE_NIC_SWITCH = 'NIC Switch agent'
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AGENT_TYPE_MACVTAP = 'Macvtap agent'
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L2_AGENT_TOPIC = 'N/A'
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L3_AGENT_MODE_DVR = 'dvr'
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L3_AGENT_MODE_DVR_SNAT = 'dvr_snat'
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L3_AGENT_MODE_LEGACY = 'legacy'
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L3_AGENT_MODE = 'agent_mode'
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PORT_BINDING_EXT_ALIAS = 'binding'
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L3_AGENT_SCHEDULER_EXT_ALIAS = 'l3_agent_scheduler'
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DHCP_AGENT_SCHEDULER_EXT_ALIAS = 'dhcp_agent_scheduler'
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LBAAS_AGENT_SCHEDULER_EXT_ALIAS = 'lbaas_agent_scheduler'
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L3_DISTRIBUTED_EXT_ALIAS = 'dvr'
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L3_HA_MODE_EXT_ALIAS = 'l3-ha'
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SUBNET_ALLOCATION_EXT_ALIAS = 'subnet_allocation'
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# Protocol names and numbers for Security Groups/Firewalls
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PROTO_NAME_AH = 'ah'
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PROTO_NAME_DCCP = 'dccp'
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PROTO_NAME_EGP = 'egp'
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PROTO_NAME_ESP = 'esp'
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PROTO_NAME_GRE = 'gre'
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PROTO_NAME_ICMP = 'icmp'
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PROTO_NAME_IGMP = 'igmp'
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PROTO_NAME_IPV6_ENCAP = 'ipv6-encap'
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PROTO_NAME_IPV6_FRAG = 'ipv6-frag'
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PROTO_NAME_IPV6_ICMP = 'ipv6-icmp'
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# For backward-compatibility of security group rule API, we keep the old value
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# for IPv6 ICMP. It should be clean up in the future.
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PROTO_NAME_IPV6_ICMP_LEGACY = 'icmpv6'
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PROTO_NAME_IPV6_NONXT = 'ipv6-nonxt'
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PROTO_NAME_IPV6_OPTS = 'ipv6-opts'
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PROTO_NAME_IPV6_ROUTE = 'ipv6-route'
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PROTO_NAME_OSPF = 'ospf'
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PROTO_NAME_PGM = 'pgm'
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PROTO_NAME_RSVP = 'rsvp'
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PROTO_NAME_SCTP = 'sctp'
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PROTO_NAME_TCP = 'tcp'
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PROTO_NAME_UDP = 'udp'
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PROTO_NAME_UDPLITE = 'udplite'
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PROTO_NAME_VRRP = 'vrrp'
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PROTO_NUM_AH = 51
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PROTO_NUM_DCCP = 33
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PROTO_NUM_EGP = 8
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PROTO_NUM_ESP = 50
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PROTO_NUM_GRE = 47
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PROTO_NUM_ICMP = 1
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PROTO_NUM_IGMP = 2
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PROTO_NUM_IPV6_ENCAP = 41
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PROTO_NUM_IPV6_FRAG = 44
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PROTO_NUM_IPV6_ICMP = 58
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PROTO_NUM_IPV6_NONXT = 59
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PROTO_NUM_IPV6_OPTS = 60
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PROTO_NUM_IPV6_ROUTE = 43
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PROTO_NUM_OSPF = 89
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PROTO_NUM_PGM = 113
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PROTO_NUM_RSVP = 46
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PROTO_NUM_SCTP = 132
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PROTO_NUM_TCP = 6
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PROTO_NUM_UDP = 17
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PROTO_NUM_UDPLITE = 136
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PROTO_NUM_VRRP = 112
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IP_PROTOCOL_MAP = {PROTO_NAME_AH: PROTO_NUM_AH,
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PROTO_NAME_DCCP: PROTO_NUM_DCCP,
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PROTO_NAME_EGP: PROTO_NUM_EGP,
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PROTO_NAME_ESP: PROTO_NUM_ESP,
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PROTO_NAME_GRE: PROTO_NUM_GRE,
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PROTO_NAME_ICMP: PROTO_NUM_ICMP,
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PROTO_NAME_IGMP: PROTO_NUM_IGMP,
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PROTO_NAME_IPV6_ENCAP: PROTO_NUM_IPV6_ENCAP,
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PROTO_NAME_IPV6_FRAG: PROTO_NUM_IPV6_FRAG,
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PROTO_NAME_IPV6_ICMP: PROTO_NUM_IPV6_ICMP,
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# For backward-compatibility of security group rule API
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PROTO_NAME_IPV6_ICMP_LEGACY: PROTO_NUM_IPV6_ICMP,
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PROTO_NAME_IPV6_NONXT: PROTO_NUM_IPV6_NONXT,
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PROTO_NAME_IPV6_OPTS: PROTO_NUM_IPV6_OPTS,
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PROTO_NAME_IPV6_ROUTE: PROTO_NUM_IPV6_ROUTE,
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PROTO_NAME_OSPF: PROTO_NUM_OSPF,
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PROTO_NAME_PGM: PROTO_NUM_PGM,
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PROTO_NAME_RSVP: PROTO_NUM_RSVP,
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PROTO_NAME_SCTP: PROTO_NUM_SCTP,
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PROTO_NAME_TCP: PROTO_NUM_TCP,
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PROTO_NAME_UDP: PROTO_NUM_UDP,
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PROTO_NAME_UDPLITE: PROTO_NUM_UDPLITE,
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PROTO_NAME_VRRP: PROTO_NUM_VRRP}
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# ICMPv6 types:
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# Destination Unreachable (1)
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ICMPV6_TYPE_DEST_UNREACH = 1
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# Packet Too Big (2)
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ICMPV6_TYPE_PKT_TOOBIG = 2
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# Time Exceeded (3)
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ICMPV6_TYPE_TIME_EXCEED = 3
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# Parameter Problem (4)
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ICMPV6_TYPE_PARAMPROB = 4
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# Echo Request (128)
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ICMPV6_TYPE_ECHO_REQUEST = 128
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# Echo Reply (129)
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ICMPV6_TYPE_ECHO_REPLY = 129
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# Multicast Listener Query (130)
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ICMPV6_TYPE_MLD_QUERY = 130
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# Multicast Listener Report (131)
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ICMPV6_TYPE_MLD_REPORT = 131
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# Multicast Listener Done (132)
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ICMPV6_TYPE_MLD_DONE = 132
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# Router Solicitation (133)
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ICMPV6_TYPE_RS = 133
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# Router Advertisement (134)
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ICMPV6_TYPE_RA = 134
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# Neighbor Solicitation (135)
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ICMPV6_TYPE_NS = 135
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# Neighbor Advertisement (136)
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ICMPV6_TYPE_NA = 136
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# Multicast Listener v2 Report (143)
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ICMPV6_TYPE_MLD2_REPORT = 143
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# List of ICMPv6 types that should be allowed from the unspecified address for
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# Duplicate Address Detection:
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ICMPV6_ALLOWED_UNSPEC_ADDR_TYPES = [ICMPV6_TYPE_MLD_REPORT,
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ICMPV6_TYPE_NS,
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ICMPV6_TYPE_MLD2_REPORT]
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# Human-readable ID to which the subnetpool ID should be set to
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# indicate that IPv6 Prefix Delegation is enabled for a given subnetpool
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IPV6_PD_POOL_ID = 'prefix_delegation'
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# Device names start with "tap"
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TAP_DEVICE_PREFIX = 'tap'
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# Device names start with "macvtap"
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MACVTAP_DEVICE_PREFIX = 'macvtap'
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# Linux interface max length
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DEVICE_NAME_MAX_LEN = 15
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# Time format
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ISO8601_TIME_FORMAT = '%Y-%m-%dT%H:%M:%S.%f'
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DHCPV6_STATEFUL = 'dhcpv6-stateful'
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DHCPV6_STATELESS = 'dhcpv6-stateless'
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IPV6_SLAAC = 'slaac'
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IPV6_MODES = [DHCPV6_STATEFUL, DHCPV6_STATELESS, IPV6_SLAAC]
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class Sentinel(object):
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"""A constant object that does not change even when copied."""
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def __deepcopy__(self, memo):
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# Always return the same object because this is essentially a constant.
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return self
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#############################
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# Attribute related constants
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#############################
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ATTR_NOT_SPECIFIED = Sentinel()
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HEX_ELEM = '[0-9A-Fa-f]'
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UUID_PATTERN = '-'.join([HEX_ELEM + '{8}', HEX_ELEM + '{4}',
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HEX_ELEM + '{4}', HEX_ELEM + '{4}',
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HEX_ELEM + '{12}'])
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##########################
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# Device related constants
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##########################
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# vhost-user device names start with "vhu"
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VHOST_USER_DEVICE_PREFIX = 'vhu'
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# The vswitch side of a veth pair for a nova iptables filter setup
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VETH_DEVICE_PREFIX = 'qvo'
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# prefix for SNAT interface in DVR
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SNAT_INT_DEV_PREFIX = 'sg-'
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