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test_logical_router.py
547 lines (470 loc) · 23.5 KB
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test_logical_router.py
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#
# Copyright (c) 2013,2014 Juniper Networks, Inc. All rights reserved.
#
import gevent
import os
import sys
import socket
import errno
import uuid
import logging
import coverage
import cgitb
cgitb.enable(format='text')
import testtools
from testtools.matchers import Equals, MismatchError, Not, Contains
from testtools import content, content_type, ExpectedException
import unittest
import re
import json
import copy
import inspect
import pycassa
import kombu
import requests
import netaddr
from vnc_api.vnc_api import *
import vnc_api.gen.vnc_api_test_gen
from vnc_api.gen.resource_test import *
from netaddr import IPNetwork, IPAddress
import cfgm_common
sys.path.append('../common/tests')
from test_utils import *
import test_common
import test_case
logger = logging.getLogger(__name__)
logger.setLevel(logging.DEBUG)
class TestLogicalRouter(test_case.ApiServerTestCase):
def __init__(self, *args, **kwargs):
ch = logging.StreamHandler()
ch.setLevel(logging.DEBUG)
logger.addHandler(ch)
super(TestLogicalRouter, self).__init__(*args, **kwargs)
def test_lr_v4_subnets(self):
logger.debug('test logical router creation and interface-add of v4 subnets')
# Create Domain
domain = Domain('my-lr-domain')
self._vnc_lib.domain_create(domain)
logger.debug('Created domain ')
# Create Project
project = Project('my-lr-proj', domain)
self._vnc_lib.project_create(project)
logger.debug('Created Project')
# Create NetworkIpam
ipam = NetworkIpam('default-network-ipam', project, IpamType("dhcp"))
self._vnc_lib.network_ipam_create(ipam)
logger.debug('Created network ipam')
ipam = self._vnc_lib.network_ipam_read(fq_name=['my-lr-domain', 'my-lr-proj',
'default-network-ipam'])
logger.debug('Read network ipam')
# Create subnets
ipam_sn_v4_vn1 = IpamSubnetType(subnet=SubnetType('11.1.1.0', 24))
ipam_sn_v6_vn1 = IpamSubnetType(subnet=SubnetType('fd11::', 120))
ipam_sn_v4_vn2 = IpamSubnetType(subnet=SubnetType('11.1.2.0', 24))
ipam_sn_v6_vn2 = IpamSubnetType(subnet=SubnetType('fd12::', 120))
# Create VN my-vn-1
vn1 = VirtualNetwork('my-vn-1', project)
vn1.add_network_ipam(ipam, VnSubnetsType([ipam_sn_v4_vn1, ipam_sn_v6_vn1]))
self._vnc_lib.virtual_network_create(vn1)
logger.debug('Created Virtual Network object for my-vn-1: %s', vn1.uuid)
net_obj1 = self._vnc_lib.virtual_network_read(id = vn1.uuid)
# Create VN my-vn-2
vn2 = VirtualNetwork('my-vn-2', project)
vn2.add_network_ipam(ipam, VnSubnetsType([ipam_sn_v4_vn2, ipam_sn_v6_vn2]))
self._vnc_lib.virtual_network_create(vn2)
logger.debug('Created Virtual Network object for my-vn-2: %s', vn2.uuid)
net_obj2 = self._vnc_lib.virtual_network_read(id = vn2.uuid)
# Create Logical Router
lr = LogicalRouter('router-test-v4', project)
lr_uuid = self._vnc_lib.logical_router_create(lr)
logger.debug('Created Logical Router ')
# Create a Virtual Machine Interface belonging to my-vn-1
id_perms = IdPermsType(enable=True)
port_obj1 = VirtualMachineInterface(
str(uuid.uuid4()), parent_obj=project, id_perms=id_perms)
port_obj1.uuid = port_obj1.name
port_obj1.set_virtual_network(vn1)
port_obj1.set_virtual_machine_interface_device_owner('DEVICE_OWNER_ROUTER_INTF')
#Assign gateway ip
ipam_refs = net_obj1.get_network_ipam_refs()
for ipam_ref in ipam_refs:
subnets = ipam_ref['attr'].get_ipam_subnets()
for subnet in subnets:
cidr = '%s/%s' % (subnet.subnet.get_ip_prefix(),
subnet.subnet.get_ip_prefix_len())
if IPNetwork(cidr).version is 4:
gateway_ip = subnet.get_default_gateway()
logger.debug(' subnet gateway (%s)' %(gateway_ip))
port_id1 = self._vnc_lib.virtual_machine_interface_create(port_obj1)
logger.debug('Created Virtual Machine Interface')
# Create v4 Ip object
ip_obj1 = InstanceIp(name=str(uuid.uuid4()), instance_ip_address=gateway_ip,
instance_ip_family='v4')
ip_obj1.uuid = ip_obj1.name
ip_obj1.set_virtual_machine_interface(port_obj1)
ip_obj1.set_virtual_network(net_obj1)
ip_id1 = self._vnc_lib.instance_ip_create(ip_obj1)
# Add Router Interface (test being subnet)
lr.add_virtual_machine_interface(port_obj1)
self._vnc_lib.logical_router_update(lr)
logger.debug('Linked VMI object (VN1) and LR object')
# Create a Virtual Machine Interface belonging to my-vn-2
port_obj2 = VirtualMachineInterface(
str(uuid.uuid4()), parent_obj=project, id_perms=id_perms)
port_obj2.uuid = port_obj2.name
port_obj2.set_virtual_network(vn2)
port_obj2.set_virtual_machine_interface_device_owner('DEVICE_OWNER_ROUTER_INTF')
#Assign gateway ip
ipam_refs = net_obj2.get_network_ipam_refs()
for ipam_ref in ipam_refs:
subnets = ipam_ref['attr'].get_ipam_subnets()
for subnet in subnets:
cidr = '%s/%s' % (subnet.subnet.get_ip_prefix(),
subnet.subnet.get_ip_prefix_len())
if IPNetwork(cidr).version is 4:
gateway_ip = subnet.get_default_gateway()
logger.debug(' subnet gateway (%s)' %(gateway_ip))
port_id2 = self._vnc_lib.virtual_machine_interface_create(port_obj2)
logger.debug('Created Virtual Machine Interface')
# Create v4 Ip object
ip_obj2 = InstanceIp(name=str(uuid.uuid4()), instance_ip_address=gateway_ip,
instance_ip_family='v4')
ip_obj2.uuid = ip_obj2.name
ip_obj2.set_virtual_machine_interface(port_obj2)
ip_obj2.set_virtual_network(net_obj2)
ip_id2 = self._vnc_lib.instance_ip_create(ip_obj2)
# Add Router Interface (test being subnet)
lr.add_virtual_machine_interface(port_obj2)
self._vnc_lib.logical_router_update(lr)
logger.debug('Linked VMI object (VN2) and LR object')
# Verify logical-router dumps
lr.dump()
# TODO: Schema transformer not integrated in the tests,
# hence route-target refs not set yet
# Verify Route Target Creation
rt_refs = lr.get_route_target_refs()
if not rt_refs:
logger.debug(' !!! Schema Transformer not integrated in test yet !!!')
logger.debug(' !!! route-target not associated to Logical Router')
else:
for rt_ref in rt_refs:
logger.debug(' Route Target (%s)' %(rt_ref['to']))
rt_obj = self._vnc_lib.route_target_read(id=rt_ref['uuid'])
ri_refs = rt_obj.get_routing_instance_back_refs()
for ri_ref in ri_refs:
ri_obj = self.vnc_lib.routing_instance_read(id=ri_ref['uuid'])
ri_name = ri_obj.get_display_name()
logger.debug(' Routing Instance (%s)' %(ri_name))
if ((ri_name != 'my-vn-1') and (ri_name != 'my-vn-2')):
logger.debug(' Failure, Logical-Router not associated to expected VN')
#cleanup
logger.debug('Cleaning up')
self._vnc_lib.instance_ip_delete(id=ip_id1)
self._vnc_lib.instance_ip_delete(id=ip_id2)
self._vnc_lib.logical_router_delete(id=lr_uuid)
self._vnc_lib.virtual_machine_interface_delete(id=port_obj1.uuid)
self._vnc_lib.virtual_machine_interface_delete(id=port_obj2.uuid)
self._vnc_lib.virtual_network_delete(id=vn1.uuid)
self._vnc_lib.virtual_network_delete(id=vn2.uuid)
self._vnc_lib.network_ipam_delete(id=ipam.uuid)
self._vnc_lib.project_delete(id=project.uuid)
self._vnc_lib.domain_delete(id=domain.uuid)
#end
def test_lr_v6_subnets(self):
logger.debug('test logical router creation and interface-add of v6 subnets')
# Create Domain
domain = Domain('my-lr-domain')
self._vnc_lib.domain_create(domain)
logger.debug('Created domain ')
# Create Project
project = Project('my-lr-proj', domain)
self._vnc_lib.project_create(project)
logger.debug('Created Project')
# Create NetworkIpam
ipam = NetworkIpam('default-network-ipam', project, IpamType("dhcp"))
self._vnc_lib.network_ipam_create(ipam)
logger.debug('Created network ipam')
ipam = self._vnc_lib.network_ipam_read(fq_name=['my-lr-domain', 'my-lr-proj',
'default-network-ipam'])
logger.debug('Read network ipam')
# Create subnets
ipam_sn_v4_vn1 = IpamSubnetType(subnet=SubnetType('11.1.1.0', 24))
ipam_sn_v6_vn1 = IpamSubnetType(subnet=SubnetType('fd11::', 120))
ipam_sn_v4_vn2 = IpamSubnetType(subnet=SubnetType('11.1.2.0', 24))
ipam_sn_v6_vn2 = IpamSubnetType(subnet=SubnetType('fd12::', 120))
# Create VN my-vn-1
vn1 = VirtualNetwork('my-vn-1', project)
vn1.add_network_ipam(ipam, VnSubnetsType([ipam_sn_v4_vn1, ipam_sn_v6_vn1]))
self._vnc_lib.virtual_network_create(vn1)
logger.debug('Created Virtual Network object for my-vn-1: %s', vn1.uuid)
net_obj1 = self._vnc_lib.virtual_network_read(id = vn1.uuid)
# Create VN my-vn-2
vn2 = VirtualNetwork('my-vn-2', project)
vn2.add_network_ipam(ipam, VnSubnetsType([ipam_sn_v4_vn2, ipam_sn_v6_vn2]))
self._vnc_lib.virtual_network_create(vn2)
logger.debug('Created Virtual Network object for my-vn-2: %s', vn2.uuid)
net_obj2 = self._vnc_lib.virtual_network_read(id = vn2.uuid)
# Create Logical Router
lr = LogicalRouter('router-test-v6', project)
lr_uuid = self._vnc_lib.logical_router_create(lr)
logger.debug('Created Logical Router ')
# Create a Virtual Machine Interface belonging to my-vn-1
id_perms = IdPermsType(enable=True)
port_obj1 = VirtualMachineInterface(
str(uuid.uuid4()), parent_obj=project, id_perms=id_perms)
port_obj1.uuid = port_obj1.name
port_obj1.set_virtual_network(vn1)
port_obj1.set_virtual_machine_interface_device_owner('DEVICE_OWNER_ROUTER_INTF')
#Assign gateway ip
ipam_refs = net_obj1.get_network_ipam_refs()
for ipam_ref in ipam_refs:
subnets = ipam_ref['attr'].get_ipam_subnets()
for subnet in subnets:
cidr = '%s/%s' % (subnet.subnet.get_ip_prefix(),
subnet.subnet.get_ip_prefix_len())
if IPNetwork(cidr).version is 6:
gateway_ip = subnet.get_default_gateway()
logger.debug(' subnet gateway (%s)' %(gateway_ip))
port_id1 = self._vnc_lib.virtual_machine_interface_create(port_obj1)
logger.debug('Created Virtual Machine Interface')
# Create v6 Ip object
ip_obj1 = InstanceIp(name=str(uuid.uuid4()), instance_ip_address=gateway_ip,
instance_ip_family='v6')
ip_obj1.uuid = ip_obj1.name
ip_obj1.set_virtual_machine_interface(port_obj1)
ip_obj1.set_virtual_network(net_obj1)
ip_id1 = self._vnc_lib.instance_ip_create(ip_obj1)
# Add Router Interface (test being subnet)
lr.add_virtual_machine_interface(port_obj1)
lr_obj = self._vnc_lib.logical_router_read(id=lr_uuid)
self._vnc_lib.logical_router_update(lr_obj)
logger.debug('Linked VMI object (VN1) and LR object')
# Create a Virtual Machine Interface belonging to my-vn-2
port_obj2 = VirtualMachineInterface(
str(uuid.uuid4()), parent_obj=project, id_perms=id_perms)
port_obj2.uuid = port_obj2.name
port_obj2.set_virtual_network(vn2)
port_obj2.set_virtual_machine_interface_device_owner('DEVICE_OWNER_ROUTER_INTF')
#Assign gateway ip
ipam_refs = net_obj2.get_network_ipam_refs()
for ipam_ref in ipam_refs:
subnets = ipam_ref['attr'].get_ipam_subnets()
for subnet in subnets:
cidr = '%s/%s' % (subnet.subnet.get_ip_prefix(),
subnet.subnet.get_ip_prefix_len())
if IPNetwork(cidr).version is 6:
gateway_ip = subnet.get_default_gateway()
logger.debug(' subnet gateway (%s)' %(gateway_ip))
port_id2 = self._vnc_lib.virtual_machine_interface_create(port_obj2)
logger.debug('Created Virtual Machine Interface')
# Create v6 Ip object
ip_obj2 = InstanceIp(name=str(uuid.uuid4()), instance_ip_address=gateway_ip,
instance_ip_family='v6')
ip_obj2.uuid = ip_obj2.name
ip_obj2.set_virtual_machine_interface(port_obj2)
ip_obj2.set_virtual_network(net_obj2)
ip_id2 = self._vnc_lib.instance_ip_create(ip_obj2)
# Add Router Interface (test being subnet)
lr.add_virtual_machine_interface(port_obj2)
lr_obj = self._vnc_lib.logical_router_read(id=lr_uuid)
self._vnc_lib.logical_router_update(lr_obj)
logger.debug('Linked VMI object (VN2) and LR object')
# Verify logical-router dumps
lr.dump()
# TODO: Schema transformer not integrated in the tests,
# hence route-target refs not set yet
# Verify Route Target Creation
rt_refs = lr.get_route_target_refs()
if not rt_refs:
logger.debug(' !!! Schema Transformer not integrated in test yet !!!')
logger.debug(' !!! route-target not associated to Logical Router')
else:
for rt_ref in rt_refs:
logger.debug(' Route Target (%s)' %(rt_ref['to']))
rt_obj = self._vnc_lib.route_target_read(id=rt_ref['uuid'])
ri_refs = rt_obj.get_routing_instance_back_refs()
for ri_ref in ri_refs:
ri_obj = self.vnc_lib.routing_instance_read(id=ri_ref['uuid'])
ri_name = ri_obj.get_display_name()
logger.debug(' Routing Instance (%s)' %(ri_name))
if ((ri_name() != 'my-vn-1') and (ri_name() != 'my-vn-2')):
logger.debug(' Failure, Logical-Router not associated to expected VN')
#cleanup
logger.debug('Cleaning up')
self._vnc_lib.instance_ip_delete(id=ip_id1)
self._vnc_lib.instance_ip_delete(id=ip_id2)
self._vnc_lib.virtual_machine_interface_delete(id=port_obj1.uuid)
self._vnc_lib.virtual_machine_interface_delete(id=port_obj2.uuid)
self._vnc_lib.logical_router_delete(id=lr_uuid)
self._vnc_lib.virtual_network_delete(id=vn1.uuid)
self._vnc_lib.virtual_network_delete(id=vn2.uuid)
self._vnc_lib.network_ipam_delete(id=ipam.uuid)
self._vnc_lib.project_delete(id=project.uuid)
self._vnc_lib.domain_delete(id=domain.uuid)
#end
def test_route_table_prefixes(self):
rt = RouteTable("rt1")
routes = RouteTableType()
route1 = RouteType(prefix="1.1.1.1/0", next_hop="10.10.10.10", next_hop_type="ip-address")
route2 = RouteType(prefix="1.1.1.1/0", next_hop="20.20.20.20", next_hop_type="ip-address")
routes.add_route(route1)
routes.add_route(route2)
rt.set_routes(routes)
try:
self._vnc_lib.route_table_create(rt)
self.assertTrue(False, 'Create succeeded unexpectedly - duplicate prefixe routes')
except cfgm_common.exceptions.BadRequest as e:
pass
routes.delete_route(route2)
route2 = RouteType(prefix="1.1.1.2/0", next_hop="20.20.20.20", next_hop_type="ip-address")
routes.add_route(route2)
rt.set_routes(routes)
try:
self._vnc_lib.route_table_create(rt)
except:
self.assertTrue(False, 'Create failed')
routes.delete_route(route2)
route2 = RouteType(prefix="1.1.1.1/0", next_hop="20.20.20.20", next_hop_type="ip-address")
routes.add_route(route2)
rt.set_routes(routes)
try:
self._vnc_lib.route_table_update(rt)
self.assertTrue(False, 'Update succeeded unexpectedly - duplicate prefixe routes')
except cfgm_common.exceptions.BadRequest as e:
pass
#end test_route_table_prefixes
def test_vm_port_not_added_to_lr(self):
logger.debug("test interface-add not allowing vm's port to be"
"attached to logical router")
project = self._vnc_lib.project_read(fq_name=['default-domain',
'default-project'])
ipam = self._vnc_lib.network_ipam_read(fq_name=['default-domain', 'default-project',
'default-network-ipam'])
logger.debug('Read network ipam')
# Create subnets
ipam_sn_v4_vn = IpamSubnetType(subnet=SubnetType('11.1.1.0', 24))
# Create VN my-vn
vn = VirtualNetwork('%s-vn' % self.id(), project)
vn.add_network_ipam(ipam, VnSubnetsType([ipam_sn_v4_vn]))
self._vnc_lib.virtual_network_create(vn)
logger.debug('Created Virtual Network object for my-vn: %s', vn.uuid)
net_obj = self._vnc_lib.virtual_network_read(id = vn.uuid)
# Create v4 Ip object
ip_obj = InstanceIp(name=str(uuid.uuid4()), instance_ip_family='v4')
ip_obj.uuid = ip_obj.name
logger.debug('Created Instance IP object 1 %s', ip_obj.uuid)
# Create VM
vm_inst_obj = VirtualMachine(str(uuid.uuid4()))
vm_inst_obj.uuid = vm_inst_obj.name
self._vnc_lib.virtual_machine_create(vm_inst_obj)
id_perms = IdPermsType(enable=True)
vm_port_obj = VirtualMachineInterface(
str(uuid.uuid4()), vm_inst_obj, id_perms=id_perms)
vm_port_obj.uuid = vm_port_obj.name
vm_port_obj.set_virtual_network(vn)
ip_obj.set_virtual_machine_interface(vm_port_obj)
ip_obj.set_virtual_network(net_obj)
port_id = self._vnc_lib.virtual_machine_interface_create(vm_port_obj)
logger.debug('Allocating an IP4 address for VM')
ip_id = self._vnc_lib.instance_ip_create(ip_obj)
# Create Logical Router
lr = LogicalRouter('router-test-v4', project)
lr_uuid = self._vnc_lib.logical_router_create(lr)
logger.debug('Created Logical Router ')
# Add Router Interface
lr.add_virtual_machine_interface(vm_port_obj)
logger.debug("Trying to Link VM's VMI object and LR object")
with ExpectedException(cfgm_common.exceptions.BadRequest) as e:
self._vnc_lib.logical_router_update(lr)
logger.debug("Linking VM's VMI object and LR object failed as expected")
lr.del_virtual_machine_interface(vm_port_obj)
# Create Port
logger.debug("Add internal interface to LR")
port_obj = self.create_port(project, net_obj)
lr.add_virtual_machine_interface(port_obj)
self._vnc_lib.logical_router_update(lr)
logger.debug("Link VM to internal interface of a LR")
with ExpectedException(cfgm_common.exceptions.BadRequest) as e:
port_obj.add_virtual_machine(vm_inst_obj)
self._vnc_lib.virtual_machine_interface_update(port_obj)
logger.debug("Linking VM to internal interface of LR failed as expected")
self._vnc_lib.logical_router_delete(id=lr.uuid)
# end test_vm_port_not_added_to_lr
def create_port(self, project, vn):
## Create v4 Ip object
ip_obj = InstanceIp(name=str(uuid.uuid4()), instance_ip_family='v4')
ip_obj.uuid = ip_obj.name
logger.debug('Created Instance IP object 1 %s', ip_obj.uuid)
# Create Port
id_perms = IdPermsType(enable=True)
port_obj = VirtualMachineInterface(
str(uuid.uuid4()), parent_obj=project, id_perms=id_perms)
port_obj.uuid = port_obj.name
port_obj.set_virtual_network(vn)
ip_obj.set_virtual_machine_interface(port_obj)
ip_obj.set_virtual_network(vn)
port_id = self._vnc_lib.virtual_machine_interface_create(port_obj)
#logger.debug('Allocating an IP4 address for port')
ip_id = self._vnc_lib.instance_ip_create(ip_obj)
return port_obj
# end create_port
def test_same_network_not_attached_to_lr(self):
logger.debug("test interface-add gateway-set not allowing"
"same network to be attached as both internal and external"
"network of logical router")
project = self._vnc_lib.project_read(fq_name=['default-domain',
'default-project'])
ipam = self._vnc_lib.network_ipam_read(fq_name=['default-domain', 'default-project',
'default-network-ipam'])
logger.debug('Read network ipam')
# Create subnets
ipam_sn_v4_vn = IpamSubnetType(subnet=SubnetType('11.1.1.0', 24))
# Create VN my-vn
vn = VirtualNetwork('%s-vn' % self.id(), project)
vn.add_network_ipam(ipam, VnSubnetsType([ipam_sn_v4_vn]))
self._vnc_lib.virtual_network_create(vn)
logger.debug('Created Virtual Network object for my-vn: %s', vn.uuid)
net_obj = self._vnc_lib.virtual_network_read(id = vn.uuid)
## Create v4 Ip object
ip_obj = InstanceIp(name=str(uuid.uuid4()), instance_ip_family='v4')
ip_obj.uuid = ip_obj.name
logger.debug('Created Instance IP object 1 %s', ip_obj.uuid)
# Create Port
port_obj = self.create_port(project, net_obj)
# Create Logical Router
lr = LogicalRouter('router-test-v4', project)
lr_uuid = self._vnc_lib.logical_router_create(lr)
logger.debug('Created Logical Router ')
# Add Router Interface
lr.add_virtual_machine_interface(port_obj)
self._vnc_lib.logical_router_update(lr)
# set router_external
net_obj.set_router_external(True)
self._vnc_lib.virtual_network_update(net_obj)
logger.debug("Try adding gateway from same network as of interface to LR object")
with ExpectedException(cfgm_common.exceptions.BadRequest) as e:
lr.add_virtual_network(net_obj)
self._vnc_lib.logical_router_update(lr)
logger.debug("Adding gateway from same network as of interface to LR object failed as expected")
lr.del_virtual_network(net_obj)
logger.debug("Removing the interface attached to LR")
lr.del_virtual_machine_interface(port_obj)
self._vnc_lib.logical_router_update(lr)
logger.debug("Adding external gateway to LR")
lr.add_virtual_network(net_obj)
self._vnc_lib.logical_router_update(lr)
# Create Port
port_obj = self.create_port(project, net_obj)
logger.debug("Try adding interafce from same network as of gateway to LR object")
with ExpectedException(cfgm_common.exceptions.BadRequest) as e:
lr.add_virtual_machine_interface(port_obj)
self._vnc_lib.logical_router_update(lr)
logger.debug("Adding interface from same network as of gateway to LR object failed as expected")
self._vnc_lib.logical_router_delete(id=lr.uuid)
# end test_same_network_not_attached_to_lr
#end class TestLogicalRouter
if __name__ == '__main__':
ch = logging.StreamHandler()
ch.setLevel(logging.DEBUG)
logger.addHandler(ch)
unittest.main()