212 lines
6.9 KiB
Python
212 lines
6.9 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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DEVICE_OWNER_ROUTER_HA_INTF = "network:router_ha_interface"
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DEVICE_OWNER_ROUTER_INTF = "network:router_interface"
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DEVICE_OWNER_ROUTER_GW = "network:router_gateway"
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DEVICE_OWNER_FLOATINGIP = "network:floatingip"
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DEVICE_OWNER_DHCP = "network:dhcp"
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DEVICE_OWNER_DVR_INTERFACE = "network:router_interface_distributed"
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DEVICE_OWNER_AGENT_GW = "network:floatingip_agent_gateway"
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DEVICE_OWNER_ROUTER_SNAT = "network:router_centralized_snat"
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DEVICE_OWNER_LOADBALANCER = "neutron:LOADBALANCER"
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DEVICE_OWNER_LOADBALANCERV2 = "neutron:LOADBALANCERV2"
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DEVICE_OWNER_COMPUTE_PREFIX = "compute:"
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DEVICE_OWNER_PREFIXES = ["network:", "neutron:"]
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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_DVR_INTERFACE)
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ROUTER_INTERFACE_OWNERS_SNAT = (DEVICE_OWNER_ROUTER_INTF,
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DEVICE_OWNER_DVR_INTERFACE,
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DEVICE_OWNER_ROUTER_SNAT)
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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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DEVICE_ID_RESERVED_DHCP_PORT = "reserved_dhcp_port"
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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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HA_ROUTER_STATE_KEY = '_ha_state'
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METERING_LABEL_KEY = '_metering_labels'
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FLOATINGIP_AGENT_INTF_KEY = '_floatingip_agent_interfaces'
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SNAT_ROUTER_INTF_KEY = '_snat_router_interfaces'
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HA_NETWORK_NAME = 'HA network tenant %s'
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HA_SUBNET_NAME = 'HA subnet tenant %s'
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HA_PORT_NAME = 'HA port tenant %s'
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MINIMUM_AGENTS_FOR_HA = 2
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HA_ROUTER_STATE_ACTIVE = 'active'
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HA_ROUTER_STATE_STANDBY = 'standby'
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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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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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L2_AGENT_TOPIC = 'N/A'
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PAGINATION_INFINITE = 'infinite'
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SORT_DIRECTION_ASC = 'asc'
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SORT_DIRECTION_DESC = 'desc'
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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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ETHERTYPE_IPV6 = 0x86DD
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# Protocol names and numbers for Security Groups/Firewalls
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PROTO_NAME_TCP = 'tcp'
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PROTO_NAME_ICMP = 'icmp'
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PROTO_NAME_ICMP_V6 = 'icmpv6'
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PROTO_NAME_UDP = 'udp'
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PROTO_NUM_TCP = 6
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PROTO_NUM_ICMP = 1
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PROTO_NUM_ICMP_V6 = 58
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PROTO_NUM_UDP = 17
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# List of ICMPv6 types that should be allowed by default:
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# Multicast Listener Query (130),
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# Multicast Listener Report (131),
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# Multicast Listener Done (132),
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# Neighbor Solicitation (135),
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# Neighbor Advertisement (136)
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ICMPV6_ALLOWED_TYPES = [130, 131, 132, 135, 136]
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ICMPV6_TYPE_RA = 134
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ICMPV6_TYPE_NA = 136
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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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IPV6_LLA_PREFIX = 'fe80::/64'
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# Human-readable ID to which default_ipv6_subnet_pool should be set to
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# indicate that IPv6 Prefix Delegation should be used to allocate subnet CIDRs
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IPV6_PD_POOL_ID = 'prefix_delegation'
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# Special provisional prefix for IPv6 Prefix Delegation
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PROVISIONAL_IPV6_PD_PREFIX = '::/64'
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# Timeout in seconds for getting an IPv6 LLA
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LLA_TASK_TIMEOUT = 40
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# Linux interface max length
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DEVICE_NAME_MAX_LEN = 15
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# Device names start with "tap"
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TAP_DEVICE_PREFIX = 'tap'
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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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# Possible prefixes to partial port IDs in interface names used by the OVS,
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# Linux Bridge, and IVS VIF drivers in Nova and the neutron agents. See the
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# 'get_ovs_interfaceid' method in Nova (nova/virt/libvirt/vif.py) for details.
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INTERFACE_PREFIXES = (TAP_DEVICE_PREFIX, VETH_DEVICE_PREFIX,
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SNAT_INT_DEV_PREFIX)
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ATTRIBUTES_TO_UPDATE = 'attributes_to_update'
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# Maximum value integer can take in MySQL and PostgreSQL
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# In SQLite integer can be stored in 1, 2, 3, 4, 6, or 8 bytes,
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# but here it will be limited by this value for consistency.
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DB_INTEGER_MAX_VALUE = 2 ** 31 - 1
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# TODO(amuller): Re-define the RPC namespaces once Oslo messaging supports
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# Targets with multiple namespaces. Neutron will then implement callbacks
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# for its RPC clients in order to support rolling upgrades.
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# RPC Interface for agents to call DHCP API implemented on the plugin side
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RPC_NAMESPACE_DHCP_PLUGIN = None
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# RPC interface for the metadata service to get info from the plugin side
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RPC_NAMESPACE_METADATA = None
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# RPC interface for agent to plugin security group API
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RPC_NAMESPACE_SECGROUP = None
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# RPC interface for agent to plugin DVR api
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RPC_NAMESPACE_DVR = None
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# RPC interface for reporting state back to the plugin
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RPC_NAMESPACE_STATE = None
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# RPC interface for agent to plugin resources API
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RPC_NAMESPACE_RESOURCES = None
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# Default network MTU value when not configured
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DEFAULT_NETWORK_MTU = 0
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IPV6_MIN_MTU = 1280
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ROUTER_MARK_MASK = "0xffff"
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# Time format
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ISO8601_TIME_FORMAT = '%Y-%m-%dT%H:%M:%S.%f'
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# Agent states as detected by server, used to reply on agent's state report
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# agent has just been registered
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AGENT_NEW = 'new'
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# agent is alive
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AGENT_ALIVE = 'alive'
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# agent has just returned to alive after being dead
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AGENT_REVIVED = 'revived'
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