updated tests for running distributed to working order and adding simple emane case

This commit is contained in:
Blake Harnden 2019-06-19 17:34:33 -07:00
parent 407cfa5fe1
commit b5acdf0c3d
3 changed files with 220 additions and 151 deletions

View file

@ -628,7 +628,7 @@ class CoreHandler(socketserver.BaseRequestHandler):
"""
Node Message handler
:param core.api.coreapi.CoreNodeMessage message: node message
:param core.api.tlv.coreapi.CoreNodeMessage message: node message
:return: replies to node message
"""
replies = []

View file

@ -9,134 +9,22 @@ import time
import pytest
from mock.mock import MagicMock
from core.api.tlv.coreapi import CoreConfMessage
from core.api.tlv.coreapi import CoreEventMessage
from core.api.tlv.coreapi import CoreExecMessage
from core.api.tlv.coreapi import CoreLinkMessage
from core.api.tlv.coreapi import CoreNodeMessage
from core.api.grpc.client import InterfaceHelper
from core.api.grpc.server import CoreGrpcServer
from core.api.tlv.coreapi import CoreConfMessage, CoreEventMessage
from core.api.tlv.corehandlers import CoreHandler
from core.api.tlv.coreserver import CoreServer
from core.emulator.coreemu import CoreEmu
from core.emulator.emudata import IpPrefixes
from core.emulator.enumerations import CORE_API_PORT
from core.emulator.enumerations import CORE_API_PORT, EventTlvs
from core.emulator.enumerations import ConfigTlvs
from core.emulator.enumerations import EventTlvs
from core.emulator.enumerations import EventTypes
from core.emulator.enumerations import ExecuteTlvs
from core.emulator.enumerations import LinkTlvs
from core.emulator.enumerations import LinkTypes
from core.emulator.enumerations import MessageFlags
from core.emulator.enumerations import NodeTlvs
from core.emulator.enumerations import NodeTypes
from core.api.grpc.client import InterfaceHelper
from core.api.grpc.server import CoreGrpcServer
from core.nodes import ipaddress
from core.nodes.ipaddress import MacAddress
from core.services.coreservices import ServiceManager
EMANE_SERVICES = "zebra|OSPFv3MDR|IPForward"
def node_message(_id, name, emulation_server=None, node_type=NodeTypes.DEFAULT, model=None):
"""
Convenience method for creating a node TLV messages.
:param int _id: node id
:param str name: node name
:param str emulation_server: distributed server name, if desired
:param core.enumerations.NodeTypes node_type: node type
:param str model: model for node
:return: tlv message
:rtype: core.api.coreapi.CoreNodeMessage
"""
values = [
(NodeTlvs.NUMBER, _id),
(NodeTlvs.TYPE, node_type.value),
(NodeTlvs.NAME, name),
(NodeTlvs.EMULATION_SERVER, emulation_server),
]
if model:
values.append((NodeTlvs.MODEL, model))
return CoreNodeMessage.create(MessageFlags.ADD.value, values)
def link_message(n1, n2, intf_one=None, address_one=None, intf_two=None, address_two=None, key=None):
"""
Convenience method for creating link TLV messages.
:param int n1: node one id
:param int n2: node two id
:param int intf_one: node one interface id
:param core.misc.ipaddress.IpAddress address_one: node one ip4 address
:param int intf_two: node two interface id
:param core.misc.ipaddress.IpAddress address_two: node two ip4 address
:param int key: tunnel key for link if needed
:return: tlv mesage
:rtype: core.api.coreapi.CoreLinkMessage
"""
mac_one, mac_two = None, None
if address_one:
mac_one = MacAddress.random()
if address_two:
mac_two = MacAddress.random()
values = [
(LinkTlvs.N1_NUMBER, n1),
(LinkTlvs.N2_NUMBER, n2),
(LinkTlvs.DELAY, 0),
(LinkTlvs.BANDWIDTH, 0),
(LinkTlvs.PER, "0"),
(LinkTlvs.DUP, "0"),
(LinkTlvs.JITTER, 0),
(LinkTlvs.TYPE, LinkTypes.WIRED.value),
(LinkTlvs.INTERFACE1_NUMBER, intf_one),
(LinkTlvs.INTERFACE1_IP4, address_one),
(LinkTlvs.INTERFACE1_IP4_MASK, 24),
(LinkTlvs.INTERFACE1_MAC, mac_one),
(LinkTlvs.INTERFACE2_NUMBER, intf_two),
(LinkTlvs.INTERFACE2_IP4, address_two),
(LinkTlvs.INTERFACE2_IP4_MASK, 24),
(LinkTlvs.INTERFACE2_MAC, mac_two),
]
if key:
values.append((LinkTlvs.KEY, key))
return CoreLinkMessage.create(MessageFlags.ADD.value, values)
def command_message(node, command):
"""
Create an execute command TLV message.
:param node: node to execute command for
:param command: command to execute
:return: tlv message
:rtype: core.api.coreapi.CoreExecMessage
"""
flags = MessageFlags.STRING.value | MessageFlags.TEXT.value
return CoreExecMessage.create(flags, [
(ExecuteTlvs.NODE, node.id),
(ExecuteTlvs.NUMBER, 1),
(ExecuteTlvs.COMMAND, command)
])
def state_message(state):
"""
Create a event TLV message for a new state.
:param core.enumerations.EventTypes state: state to create message for
:return: tlv message
:rtype: core.api.coreapi.CoreEventMessage
"""
return CoreEventMessage.create(0, [
(EventTlvs.TYPE, state.value)
])
class CoreServerTest(object):
def __init__(self, port=CORE_API_PORT):
self.host = "localhost"
@ -152,13 +40,12 @@ class CoreServerTest(object):
self.session = None
self.request_handler = None
def setup(self, distributed_address, port):
def setup(self, distributed_address):
# validate address
assert distributed_address, "distributed server address was not provided"
# create session
self.session = self.server.coreemu.create_session(1)
self.session.master = True
# create request handler
request_mock = MagicMock()
@ -170,11 +57,11 @@ class CoreServerTest(object):
# have broker handle a configuration state change
self.session.set_state(EventTypes.DEFINITION_STATE)
message = state_message(EventTypes.CONFIGURATION_STATE)
message = CoreEventMessage.create(0, [(EventTlvs.TYPE, EventTypes.CONFIGURATION_STATE.value)])
self.request_handler.handle_message(message)
# add broker server for distributed core
distributed = "%s:%s:%s" % (self.distributed_server, distributed_address, port)
distributed = "%s:%s:%s" % (self.distributed_server, distributed_address, self.port)
message = CoreConfMessage.create(0, [
(ConfigTlvs.OBJECT, "broker"),
(ConfigTlvs.TYPE, 0),
@ -204,7 +91,6 @@ class CoreServerTest(object):
def shutdown(self):
self.server.coreemu.shutdown()
self.server.shutdown()
self.server.server_close()

View file

@ -1,15 +1,125 @@
"""
Unit tests for testing CORE with distributed networks.
"""
from core.emane.ieee80211abg import EmaneIeee80211abgModel
import conftest
from core.api.tlv.coreapi import CoreExecMessage
from core.emulator.enumerations import EventTypes
from core.api.tlv.coreapi import CoreExecMessage, CoreNodeMessage, CoreLinkMessage, CoreEventMessage, CoreConfMessage
from core.emulator.enumerations import EventTypes, NodeTlvs, LinkTlvs, LinkTypes, EventTlvs, ConfigTlvs, ConfigFlags
from core.emulator.enumerations import ExecuteTlvs
from core.emulator.enumerations import MessageFlags
from core.emulator.enumerations import NodeTypes
from core.nodes.ipaddress import IpAddress
from core.nodes.ipaddress import IpAddress, MacAddress, Ipv4Prefix
def set_emane_model(node_id, model):
return CoreConfMessage.create(0, [
(ConfigTlvs.NODE, node_id),
(ConfigTlvs.OBJECT, model),
(ConfigTlvs.TYPE, ConfigFlags.UPDATE.value),
])
def node_message(_id, name, emulation_server=None, node_type=NodeTypes.DEFAULT, model=None):
"""
Convenience method for creating a node TLV messages.
:param int _id: node id
:param str name: node name
:param str emulation_server: distributed server name, if desired
:param core.emulator.enumerations.NodeTypes node_type: node type
:param str model: model for node
:return: tlv message
:rtype: core.api.tlv.coreapi.CoreNodeMessage
"""
values = [
(NodeTlvs.NUMBER, _id),
(NodeTlvs.TYPE, node_type.value),
(NodeTlvs.NAME, name),
(NodeTlvs.EMULATION_SERVER, emulation_server),
(NodeTlvs.X_POSITION, 0),
(NodeTlvs.Y_POSITION, 0),
]
if model:
values.append((NodeTlvs.MODEL, model))
return CoreNodeMessage.create(MessageFlags.ADD.value, values)
def link_message(n1, n2, intf_one=None, address_one=None, intf_two=None, address_two=None, key=None, mask=24):
"""
Convenience method for creating link TLV messages.
:param int n1: node one id
:param int n2: node two id
:param int intf_one: node one interface id
:param core.nodes.ipaddress.IpAddress address_one: node one ip4 address
:param int intf_two: node two interface id
:param core.nodes.ipaddress.IpAddress address_two: node two ip4 address
:param int key: tunnel key for link if needed
:param int mask: ip4 mask to use for link
:return: tlv mesage
:rtype: core.api.tlv.coreapi.CoreLinkMessage
"""
mac_one, mac_two = None, None
if address_one:
mac_one = MacAddress.random()
if address_two:
mac_two = MacAddress.random()
values = [
(LinkTlvs.N1_NUMBER, n1),
(LinkTlvs.N2_NUMBER, n2),
(LinkTlvs.DELAY, 0),
(LinkTlvs.BANDWIDTH, 0),
(LinkTlvs.PER, "0"),
(LinkTlvs.DUP, "0"),
(LinkTlvs.JITTER, 0),
(LinkTlvs.TYPE, LinkTypes.WIRED.value),
(LinkTlvs.INTERFACE1_NUMBER, intf_one),
(LinkTlvs.INTERFACE1_IP4, address_one),
(LinkTlvs.INTERFACE1_IP4_MASK, mask),
(LinkTlvs.INTERFACE1_MAC, mac_one),
(LinkTlvs.INTERFACE2_NUMBER, intf_two),
(LinkTlvs.INTERFACE2_IP4, address_two),
(LinkTlvs.INTERFACE2_IP4_MASK, mask),
(LinkTlvs.INTERFACE2_MAC, mac_two),
]
if key:
values.append((LinkTlvs.KEY, key))
return CoreLinkMessage.create(MessageFlags.ADD.value, values)
def command_message(node, command):
"""
Create an execute command TLV message.
:param node: node to execute command for
:param command: command to execute
:return: tlv message
:rtype: core.api.tlv.coreapi.CoreExecMessage
"""
flags = MessageFlags.STRING.value | MessageFlags.TEXT.value
return CoreExecMessage.create(flags, [
(ExecuteTlvs.NODE, node.id),
(ExecuteTlvs.NUMBER, 1),
(ExecuteTlvs.COMMAND, command)
])
def state_message(state):
"""
Create a event TLV message for a new state.
:param core.enumerations.EventTypes state: state to create message for
:return: tlv message
:rtype: core.api.tlv.coreapi.CoreEventMessage
"""
return CoreEventMessage.create(0, [
(EventTlvs.TYPE, state.value)
])
def validate_response(replies, _):
@ -28,18 +138,18 @@ def validate_response(replies, _):
class TestDistributed:
def test_distributed(self, cored, distributed_address):
def test_switch(self, cored, distributed_address):
"""
Test creating a distributed network.
Test creating a distributed switch network.
:param core.coreserver.CoreServer conftest.Core cored: core daemon server to test with
:param core.api.tlv.coreserver.CoreServer conftest.Core cored: core daemon server to test with
:param str distributed_address: distributed server to test against
"""
# initialize server for testing
cored.setup(distributed_address)
# create local node
message = conftest.node_message(
message = node_message(
_id=1,
name="n1",
model="host"
@ -47,7 +157,7 @@ class TestDistributed:
cored.request_handler.handle_message(message)
# create distributed node and assign to distributed server
message = conftest.node_message(
message = node_message(
_id=2,
name="n2",
emulation_server=cored.distributed_server,
@ -56,17 +166,16 @@ class TestDistributed:
cored.request_handler.handle_message(message)
# create distributed switch and assign to distributed server
message = conftest.node_message(
message = node_message(
_id=3,
name="n3",
emulation_server=cored.distributed_server,
node_type=NodeTypes.SWITCH
)
cored.request_handler.handle_message(message)
# link message one
ip4_address = cored.prefix.addr(1)
message = conftest.link_message(
message = link_message(
n1=1,
n2=3,
intf_one=0,
@ -76,7 +185,7 @@ class TestDistributed:
# link message two
ip4_address = cored.prefix.addr(2)
message = conftest.link_message(
message = link_message(
n1=3,
n2=2,
intf_two=0,
@ -85,12 +194,86 @@ class TestDistributed:
cored.request_handler.handle_message(message)
# change session to instantiation state
message = conftest.state_message(EventTypes.INSTANTIATION_STATE)
message = state_message(EventTypes.INSTANTIATION_STATE)
cored.request_handler.handle_message(message)
# test a ping command
node_one = cored.session.get_node(1)
message = conftest.command_message(node_one, "ping -c 5 %s" % ip4_address)
message = command_message(node_one, "ping -c 5 %s" % ip4_address)
cored.request_handler.dispatch_replies = validate_response
cored.request_handler.handle_message(message)
def test_emane(self, cored, distributed_address):
"""
Test creating a distributed emane network.
:param core.api.tlv.coreserver.CoreServer conftest.Core cored: core daemon server to test with
:param str distributed_address: distributed server to test against
"""
# initialize server for testing
cored.setup(distributed_address)
# configure required controlnet
cored.session.options.set_config("controlnet", "core1:172.16.1.0/24 core2:172.16.2.0/24")
# create local node
message = node_message(
_id=1,
name="n1",
model="mdr"
)
cored.request_handler.handle_message(message)
# create distributed node and assign to distributed server
message = node_message(
_id=2,
name="n2",
emulation_server=cored.distributed_server,
model="mdr"
)
cored.request_handler.handle_message(message)
# create distributed switch and assign to distributed server
message = node_message(
_id=3,
name="n3",
node_type=NodeTypes.EMANE
)
cored.request_handler.handle_message(message)
# set emane model
message = set_emane_model(3, EmaneIeee80211abgModel.name)
cored.request_handler.handle_message(message)
# link message one
ip4_address = cored.prefix.addr(1)
message = link_message(
n1=1,
n2=3,
intf_one=0,
address_one=ip4_address,
mask=32
)
cored.request_handler.handle_message(message)
# link message two
ip4_address = cored.prefix.addr(2)
message = link_message(
n1=2,
n2=3,
intf_one=0,
address_one=ip4_address,
mask=32
)
cored.request_handler.handle_message(message)
# change session to instantiation state
message = state_message(EventTypes.INSTANTIATION_STATE)
cored.request_handler.handle_message(message)
# test a ping command
node_one = cored.session.get_node(1)
message = command_message(node_one, "ping -c 5 %s" % ip4_address)
cored.request_handler.dispatch_replies = validate_response
cored.request_handler.handle_message(message)
@ -98,14 +281,14 @@ class TestDistributed:
"""
Test creating a distributed prouter node.
:param core.coreserver.CoreServer conftest.Core cored: core daemon server to test with
:param core.coreserver.CoreServer Core cored: core daemon server to test with
:param str distributed_address: distributed server to test against
"""
# initialize server for testing
cored.setup(distributed_address)
# create local node
message = conftest.node_message(
message = node_message(
_id=1,
name="n1",
model="host"
@ -113,7 +296,7 @@ class TestDistributed:
cored.request_handler.handle_message(message)
# create distributed node and assign to distributed server
message = conftest.node_message(
message = node_message(
_id=2,
name="n2",
emulation_server=cored.distributed_server,
@ -123,7 +306,7 @@ class TestDistributed:
cored.request_handler.handle_message(message)
# create distributed switch and assign to distributed server
message = conftest.node_message(
message = node_message(
_id=3,
name="n3",
node_type=NodeTypes.SWITCH
@ -132,7 +315,7 @@ class TestDistributed:
# link message one
ip4_address = cored.prefix.addr(1)
message = conftest.link_message(
message = link_message(
n1=1,
n2=3,
intf_one=0,
@ -142,7 +325,7 @@ class TestDistributed:
# link message two
ip4_address = cored.prefix.addr(2)
message = conftest.link_message(
message = link_message(
n1=3,
n2=2,
intf_two=0,
@ -151,12 +334,12 @@ class TestDistributed:
cored.request_handler.handle_message(message)
# change session to instantiation state
message = conftest.state_message(EventTypes.INSTANTIATION_STATE)
message = state_message(EventTypes.INSTANTIATION_STATE)
cored.request_handler.handle_message(message)
# test a ping command
node_one = cored.session.get_node(1)
message = conftest.command_message(node_one, "ping -c 5 %s" % ip4_address)
message = command_message(node_one, "ping -c 5 %s" % ip4_address)
cored.request_handler.dispatch_replies = validate_response
cored.request_handler.handle_message(message)
cored.request_handler.handle_message(message)
@ -165,14 +348,14 @@ class TestDistributed:
"""
Test session broker creation.
:param core.coreserver.CoreServer conftest.Core cored: core daemon server to test with
:param core.coreserver.CoreServer Core cored: core daemon server to test with
:param str distributed_address: distributed server to test against
"""
# initialize server for testing
cored.setup(distributed_address)
# create local node
message = conftest.node_message(
message = node_message(
_id=1,
name="n1",
model="host"
@ -180,7 +363,7 @@ class TestDistributed:
cored.request_handler.handle_message(message)
# create distributed node and assign to distributed server
message = conftest.node_message(
message = node_message(
_id=2,
name=distributed_address,
emulation_server=cored.distributed_server,
@ -191,7 +374,7 @@ class TestDistributed:
# link message one
ip4_address = cored.prefix.addr(1)
address_two = IpAddress.from_string(distributed_address)
message = conftest.link_message(
message = link_message(
n1=1,
n2=2,
intf_one=0,
@ -203,5 +386,5 @@ class TestDistributed:
cored.request_handler.handle_message(message)
# change session to instantiation state
message = conftest.state_message(EventTypes.INSTANTIATION_STATE)
message = state_message(EventTypes.INSTANTIATION_STATE)
cored.request_handler.handle_message(message)