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test_crud_basic.py
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test_crud_basic.py
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#
# Copyright (c) 2013 Juniper Networks, Inc. All rights reserved.
#
import gevent
import os
import sys
import socket
import errno
import uuid
import logging
import coverage
import random
import netaddr
import cgitb
cgitb.enable(format='text')
import fixtures
import testtools
from testtools.matchers import Equals, MismatchError, Not, Contains, LessThan
from testtools import content, content_type, ExpectedException
import unittest
from flexmock import flexmock
import re
import json
import copy
from lxml import etree
import inspect
import pycassa
import kombu
import requests
import bottle
import stevedore
import netaddr
from vnc_api.vnc_api import *
from cfgm_common import exceptions as vnc_exceptions
import vnc_api.gen.vnc_api_test_gen
from vnc_api.gen.resource_test import *
import cfgm_common
from cfgm_common import vnc_plugin_base
from cfgm_common import imid
sys.path.append('../common/tests')
from test_utils import *
import test_common
import test_case
logger = logging.getLogger(__name__)
logger.setLevel(logging.DEBUG)
class TestCrudBasic(object):
#class TestCrudBasic(gen.vnc_api_test_gen.VncApiTestGen):
def setUp(self):
super(TestCrudBasic, self).setUp()
test_common.setup_flexmock()
api_server_ip = socket.gethostbyname(socket.gethostname())
api_server_port = get_free_port()
http_server_port = get_free_port()
self._api_svr = gevent.spawn(test_common.launch_api_server,
api_server_ip, api_server_port,
http_server_port)
block_till_port_listened(api_server_ip, api_server_port)
self._vnc_lib = VncApi('u', 'p', api_server_host=api_server_ip,
api_server_port=api_server_port)
# end setUp
def tearDown(self):
super(TestCrudBasic, self).tearDown()
#gevent.kill(self._api_svr, gevent.GreenletExit)
# gevent.joinall([self._api_svr])
# end tearDown
def test_virtual_DNS_crud(self):
vdns_fixt = self.useFixture(VirtualDnsTestFixtureGen(self._vnc_lib))
vdns = vdns_fixt._obj
d = vdns.get_virtual_DNS_data()
d.set_domain_name('test-domain')
vdns.set_virtual_DNS_data(d)
self._vnc_lib.virtual_DNS_update(vdns)
# end test_virtual_DNS_crud
def test_virtual_DNS_record_crud(self):
vdns_fixt = self.useFixture(VirtualDnsTestFixtureGen(self._vnc_lib))
self.useFixture(VirtualDnsRecordTestFixtureGen(self._vnc_lib,
parent_fixt=vdns_fixt))
# end test_virtual_DNS_record_crud
def test_access_control_list_crud(self):
sg_fixt = self.useFixture(SecurityGroupTestFixtureGen(self._vnc_lib))
self.useFixture(AccessControlListTestFixtureGen(self._vnc_lib,
parent_fixt=sg_fixt))
vn_fixt = self.useFixture(VirtualNetworkTestFixtureGen(self._vnc_lib))
self.useFixture(AccessControlListTestFixtureGen(self._vnc_lib,
parent_fixt=vn_fixt))
#end test_access_control_list_crud
def test_instance_ip_crud(self):
pass
# end test_instance_ip_crud
def test_floating_ip_crud(self):
pass
# end test_floating_ip_crud
def test_id_perms(self):
# create object in enabled state
# create object in disabled state
# update to enable
# create with description set
# create with perms set
# update perms
# update id, verify fails
pass
# end test_id_perms
# end class TestCrudBasic
class TestFixtures(test_case.ApiServerTestCase):
def test_fixture_ref(self):
proj_fixt = self.useFixture(
ProjectTestFixtureGen(self._vnc_lib, project_name='admin'))
# 2 policies, 2 VNs associate and check
pol_1_fixt = self.useFixture(NetworkPolicyTestFixtureGen(
self._vnc_lib, network_policy_name='policy1111',
parent_fixt=proj_fixt))
pol_2_fixt = self.useFixture(NetworkPolicyTestFixtureGen(
self._vnc_lib, network_policy_name='policy2222',
parent_fixt=proj_fixt))
ref_tuple = [(pol_1_fixt._obj,
VirtualNetworkPolicyType(
sequence=SequenceType(major=0, minor=0)))]
ref_tuple2 = [(pol_2_fixt._obj,
VirtualNetworkPolicyType(
sequence=SequenceType(major=0, minor=0)))]
vn_blue = self.useFixture(
VirtualNetworkTestFixtureGen(
self._vnc_lib, virtual_network_name='vnblue',
parent_fixt=proj_fixt, id_perms=IdPermsType(enable=True),
network_policy_ref_infos=ref_tuple))
vn_red = self.useFixture(
VirtualNetworkTestFixtureGen(
self._vnc_lib, virtual_network_name='vnred',
parent_fixt=proj_fixt, id_perms=IdPermsType(enable=True),
network_policy_ref_infos=ref_tuple2))
policy_name = vn_blue.get_network_policys()[0].fixture()[0].name
self.assertThat(policy_name, Equals('policy1111'))
policy_name = vn_red.get_network_policys()[0].fixture()[0].name
self.assertThat(policy_name, Equals('policy2222'))
# ipam referring to virtual dns
vdns_data = VirtualDnsType(domain_name='abc.net', record_order='fixed',
default_ttl_seconds=360)
vdns_fixt = self.useFixture(
VirtualDnsTestFixtureGen(self._vnc_lib, virtual_DNS_name='vdns1',
virtual_DNS_data=vdns_data))
dns_method = "virtual-dns-server"
dns_server = IpamDnsAddressType(
virtual_dns_server_name=vdns_fixt.getObj().get_fq_name_str())
ipam_mgmt = IpamType(
ipam_dns_method=dns_method, ipam_dns_server=dns_server)
ipam_fixt = self.useFixture(
NetworkIpamTestFixtureGen(
self._vnc_lib, network_ipam_name='ipam1',
parent_fixt=proj_fixt,
network_ipam_mgmt=ipam_mgmt,
virtual_DNS_refs=[vdns_fixt.getObj()]))
# end test_fixture_ref
def test_fixture_reuse_policy(self):
proj_fixt = self.useFixture(
ProjectTestFixtureGen(self._vnc_lib, project_name='admin'))
pol_fixt = self.useFixture(NetworkPolicyTestFixtureGen(
self._vnc_lib, network_policy_name='policy1111',
parent_fixt=proj_fixt))
ref_tuple = [(pol_fixt._obj,
VirtualNetworkPolicyType(
sequence=SequenceType(major=0, minor=0)))]
vn1 = self.useFixture(
VirtualNetworkTestFixtureGen(
self._vnc_lib, virtual_network_name='vn1',
parent_fixt=proj_fixt, id_perms=IdPermsType(enable=True),
network_policy_ref_infos=ref_tuple))
vn2 = self.useFixture(
VirtualNetworkTestFixtureGen(
self._vnc_lib, virtual_network_name='vn2',
parent_fixt=proj_fixt, id_perms=IdPermsType(enable=True),
network_policy_ref_infos=ref_tuple))
vn3 = self.useFixture(
VirtualNetworkTestFixtureGen(
self._vnc_lib, virtual_network_name='vn3',
parent_fixt=proj_fixt, id_perms=IdPermsType(enable=True),
network_policy_ref_infos=ref_tuple))
vn4 = self.useFixture(
VirtualNetworkTestFixtureGen(
self._vnc_lib, virtual_network_name='vn4',
parent_fixt=proj_fixt, id_perms=IdPermsType(enable=True),
network_policy_ref_infos=ref_tuple))
vn5 = self.useFixture(
VirtualNetworkTestFixtureGen(
self._vnc_lib, virtual_network_name='vn5',
parent_fixt=proj_fixt, id_perms=IdPermsType(enable=True),
network_policy_ref_infos=ref_tuple))
npolicy_children = len(proj_fixt.getObj().get_network_policys())
self.assertThat(npolicy_children, Equals(1))
# end test_fixture_reuse_policy
# end class TestFixtures
class TestNetAddrAlloc(object):
#class TestNetAddrAlloc(testtools.TestCase, fixtures.TestWithFixtures):
def setUp(self):
super(TestNetAddrAlloc, self).setUp()
test_common.setup_flexmock()
api_server_ip = socket.gethostbyname(socket.gethostname())
api_server_port = get_free_port()
http_server_port = get_free_port()
self._api_svr = gevent.spawn(test_common.launch_api_server,
api_server_ip, api_server_port,
http_server_port)
block_till_port_listened(api_server_ip, api_server_port)
self._vnc_lib = VncApi('u', 'p', api_server_host=api_server_ip,
api_server_port=api_server_port)
# end setUp
def tearDown(self):
super(TestNetAddrAlloc, self).tearDown()
#gevent.kill(self._api_svr, gevent.GreenletExit)
# gevent.joinall([self._api_svr])
# end tearDown
def test_ip_alloc_on_net(self):
# create subnet on default-virtual-network, auto allocate ip
ipam_fixt = self.useFixture(NetworkIpamTestFixtureGen(self._vnc_lib))
vn_fixt = self.useFixture(VirtualNetworkTestFixtureGen(self._vnc_lib))
subnet_vnc = IpamSubnetType(subnet=SubnetType('1.1.1.0', 24))
vnsn_data = VnSubnetsType([subnet_vnc])
logger.info("Creating subnet 1.1.1.0/24")
vn_fixt.add_network_ipam(ipam_fixt.getObj(), vnsn_data)
logger.info("Creating auto-alloc instance-ip, expecting 1.1.1.253...")
iip_fixt = self.useFixture(
InstanceIpTestFixtureGen(
self._vnc_lib, 'iip1', auto_prop_val=False,
virtual_network_refs=[vn_fixt.getObj()]))
ip_allocated = iip_fixt.getObj().instance_ip_address
self.assertThat(ip_allocated, Equals('1.1.1.253'))
logger.info("...verified")
logger.info("Creating specific instance-ip, expecting 1.1.1.2...")
iip_fixt = self.useFixture(
InstanceIpTestFixtureGen(
self._vnc_lib, 'iip2', auto_prop_val=False,
instance_ip_address='1.1.1.2',
virtual_network_refs=[vn_fixt.getObj()]))
ip_allocated = iip_fixt.getObj().instance_ip_address
self.assertThat(ip_allocated, Equals('1.1.1.2'))
logger.info("...verified")
logger.info("Creating floating-ip-pool")
fip_pool_fixt = self.useFixture(
FloatingIpPoolTestFixtureGen(self._vnc_lib, 'fip-pool',
parent_fixt=vn_fixt,
auto_prop_val=False))
logger.info("Creating auto-alloc floating-ip, expecting 1.1.1.252...")
fip_fixt = self.useFixture(
FloatingIpTestFixtureGen(
self._vnc_lib, 'fip1', parent_fixt=fip_pool_fixt,
auto_prop_val=False))
ip_allocated = fip_fixt.getObj().floating_ip_address
self.assertThat(ip_allocated, Equals('1.1.1.252'))
logger.info("...verified")
logger.info("Creating specific floating-ip, expecting 1.1.1.3...")
fip_fixt = self.useFixture(
FloatingIpTestFixtureGen(
self._vnc_lib, 'fip2', parent_fixt=fip_pool_fixt,
auto_prop_val=False, floating_ip_address='1.1.1.3'))
ip_allocated = fip_fixt.getObj().floating_ip_address
self.assertThat(ip_allocated, Equals('1.1.1.3'))
logger.info("...verified")
logger.info("Creating subnet 2.2.2.0/24, gateway 2.2.2.128")
subnet_vnc = IpamSubnetType(subnet=SubnetType('2.2.2.0', 24),
default_gateway='2.2.2.128')
vnsn_data.add_ipam_subnets(subnet_vnc)
vn_fixt.add_network_ipam(ipam_fixt.getObj(), vnsn_data)
logger.info("Creating specific instance-ip, expecting 2.2.2.254...")
iip_fixt = self.useFixture(
InstanceIpTestFixtureGen(
self._vnc_lib, 'iip3', auto_prop_val=False,
instance_ip_address='2.2.2.254',
virtual_network_refs=[vn_fixt.getObj()]))
ip_allocated = iip_fixt.getObj().instance_ip_address
self.assertThat(ip_allocated, Equals('2.2.2.254'))
logger.info("...verified")
# Create a subnet with ip. try deleting subnet verify it fails.
# Remove the ip and retry delete and verify it passes.
logger.info("Creating subnet 3.3.3.0/24, and instance-ip in it")
vn_obj = vn_fixt.getObj()
subnet_vnc_3 = IpamSubnetType(subnet=SubnetType('3.3.3.0', 24))
vnsn_data.add_ipam_subnets(subnet_vnc_3)
vn_fixt.add_network_ipam(ipam_fixt.getObj(), vnsn_data)
iip_obj = InstanceIp(instance_ip_address='3.3.3.1')
iip_obj.add_virtual_network(vn_obj)
self._vnc_lib.instance_ip_create(iip_obj)
logger.info("Trying to remove 3.3.3.0/24, expecting failure...")
vnsn_data.delete_ipam_subnets(subnet_vnc_3)
vn_obj.set_network_ipam(ipam_fixt.getObj(), vnsn_data)
#with self.assertRaises(vnc_exceptions.RefsExistError) as e:
try:
self._vnc_lib.virtual_network_update(vn_obj)
except vnc_exceptions.RefsExistError as e:
logger.info("...verified")
logger.info("Removing IIP and delete 3.3.3.0/24, expecting success...")
self._vnc_lib.instance_ip_delete(id=iip_obj.uuid)
self._vnc_lib.virtual_network_update(vn_obj)
logger.info("...verified")
# end test_ip_alloc_on_net
def test_ip_alloc_on_ip_fabric(self):
pass
# end test_ip_alloc_on_ip_fabric
def test_ip_alloc_on_link_local(self):
pass
# end test_ip_alloc_on_link_local
def test_alloc_with_subnet_id(self):
ipam_fixt = self.useFixture(NetworkIpamTestFixtureGen(self._vnc_lib))
subnet_vnc = IpamSubnetType(subnet=SubnetType('1.1.1.0', 24))
vnsn_data = VnSubnetsType([subnet_vnc])
subnet_vnc_1 = IpamSubnetType(subnet=SubnetType('2.2.2.0', 24),
default_gateway='2.2.2.128')
vnsn_data.add_ipam_subnets(subnet_vnc_1)
vn_fixt = self.useFixture(VirtualNetworkTestFixtureGen(self._vnc_lib,
network_ipam_ref_infos=[(ipam_fixt.getObj(), vnsn_data)]))
vn_fixt.getObj().set_router_external(True)
self._vnc_lib.virtual_network_update(vn_fixt.getObj())
vn_obj = self._vnc_lib.virtual_network_read(fq_name=vn_fixt.getobj().get_fq_name())
ipam_subnets = vn_obj.network_ipam_refs[0]['attr'].get_ipam_subnets()
# This should be using the first subnet, ie 1.1.1.x
iip_fixt_1 = self.useFixture(
InstanceIpTestFixtureGen(
self._vnc_lib, 'iip1', auto_prop_val=False,
virtual_network_refs=[vn_fixt.getObj()]))
self.assertEqual(iip_fixt_1.getObj().instance_ip_address[:6], "1.1.1.")
# This should be using the first subnet since its uuid is used
iip_fixt_2 = self.useFixture(
InstanceIpTestFixtureGen(
self._vnc_lib, 'iip2', auto_prop_val=False,
subnet_uuid=ipam_subnets[0].subnet_uuid,
virtual_network_refs=[vn_fixt.getObj()]))
self.assertEqual(iip_fixt_2.getObj().instance_ip_address[:6], "1.1.1.")
# Since second subnet's uuid is used, we should get IP from that
iip_fixt_3 = self.useFixture(
InstanceIpTestFixtureGen(
self._vnc_lib, 'iip3', auto_prop_val=False,
subnet_uuid=ipam_subnets[1].subnet_uuid,
virtual_network_refs=[vn_fixt.getObj()]))
self.assertEqual(iip_fixt_3.getObj().instance_ip_address[:6], "2.2.2.")
# Mismatched UUID and IP address combination, should catch an exception
with self.assertRaises(cfgm_common.exceptions.HttpError) as e:
iip_fixt_4 = self.useFixture(
InstanceIpTestFixtureGen(
self._vnc_lib, 'iip4', auto_prop_val=False,
subnet_uuid=ipam_subnets[1].subnet_uuid,
instance_ip_address='1.1.1.4',
virtual_network_refs=[vn_fixt.getObj()]))
#end test_alloc_with_subnet_id
# end class TestNetAddrAlloc
class DemoFixture(object):
#class DemoFixture(fixtures.Fixture):
def __init__(self, vnc_lib):
self._vnc_lib = vnc_lib
# end __init__
def setUp(self):
super(DemoFixture, self).setUp()
dom_fixt = self.useFixture(
gen.vnc_api_test_gen.DomainTestFixtureGen(self._vnc_lib))
proj_1_fixt = self.useFixture(
gen.vnc_api_test_gen.ProjectTestFixtureGen(self._vnc_lib,
'proj-1', dom_fixt))
proj_2_fixt = self.useFixture(
gen.vnc_api_test_gen.ProjectTestFixtureGen(self._vnc_lib,
'proj-2', dom_fixt))
self.useFixture(gen.vnc_api_test_gen.VirtualNetworkTestFixtureGen(
self._vnc_lib, 'front-end', proj_1_fixt))
self.useFixture(gen.vnc_api_test_gen.VirtualNetworkTestFixtureGen(
self._vnc_lib, 'back-end', proj_1_fixt))
self.useFixture(gen.vnc_api_test_gen.VirtualNetworkTestFixtureGen(
self._vnc_lib, 'public', proj_2_fixt))
# end setUp
def cleanUp(self):
super(DemoFixture, self).cleanUp()
# end cleanUp
# end class DemoFixture
# class TestDemo(testtools.TestCase, fixtures.TestWithFixtures):
class TestDemo(object):
def setUp(self):
super(TestDemo, self).setUp()
test_common.setup_flexmock()
api_server_ip = socket.gethostbyname(socket.gethostname())
api_server_port = get_free_port()
http_server_port = get_free_port()
self._api_svr = gevent.spawn(test_common.launch_api_server,
api_server_ip, api_server_port,
http_server_port)
block_till_port_listened(api_server_ip, api_server_port)
self._vnc_lib = VncApi('u', 'p', api_server_host=api_server_ip,
api_server_port=api_server_port)
# end setUp
def tearDown(self):
super(TestDemo, self).tearDown()
#gevent.kill(self._api_svr, gevent.GreenletExit)
# gevent.joinall([self._api_svr])
# end tearDown
def test_demo(self):
self.useFixture(DemoFixture(self._vnc_lib))
# end test_demo
# end class TestDemo
# class TestRefUpdate(unittest.TestCase):
class TestRefUpdate(object):
def setUp(self):
test_common.setup_flexmock()
api_server_ip = socket.gethostbyname(socket.gethostname())
api_server_port = get_free_port()
http_server_port = get_free_port()
gevent.spawn(test_common.launch_api_server,
api_server_ip, api_server_port, http_server_port)
block_till_port_listened(api_server_ip, api_server_port)
self._vnc_lib = VncApi('u', 'p', api_server_host=api_server_ip,
api_server_port=api_server_port)
# end setUp
def tearDown(self):
pass
# end tearDown
def test_vn_ipam_ref(self):
vnc_lib = self._vnc_lib
# create with ref
vn_obj = VirtualNetwork('vn1')
ipam_obj = NetworkIpam('ipam1')
vn_obj.add_network_ipam(ipam_obj, VnSubnetsType())
vnc_lib.network_ipam_create(ipam_obj)
vnc_lib.virtual_network_create(vn_obj)
vn_obj = vnc_lib.virtual_network_read(id=vn_obj.uuid)
fq_name = vn_obj.get_network_ipam_refs()[0]['to']
ipam_name = vnc_lib.network_ipam_read(fq_name=fq_name).name
self.assertEqual(ipam_obj.name, ipam_name)
# ref after create
vn_obj = VirtualNetwork('vn2')
ipam_obj = NetworkIpam('ipam2')
vnc_lib.network_ipam_create(ipam_obj)
vnc_lib.virtual_network_create(vn_obj)
vn_obj.add_network_ipam(ipam_obj, VnSubnetsType())
vnc_lib.virtual_network_update(vn_obj)
vn_obj = vnc_lib.virtual_network_read(id=vn_obj.uuid)
fq_name = vn_obj.get_network_ipam_refs()[0]['to']
ipam_name = vnc_lib.network_ipam_read(fq_name=fq_name).name
self.assertEqual(ipam_obj.name, ipam_name)
# del should fail when someone is referring to us
with self.assertRaises(vnc_exceptions.RefsExistError) as e:
vnc_lib.network_ipam_delete(id=ipam_obj.uuid)
# del should succeed when refs are detached
vn_obj.del_network_ipam(ipam_obj)
vnc_lib.virtual_network_update(vn_obj)
vnc_lib.network_ipam_delete(id=ipam_obj.uuid)
# end test_vn_ipam_ref(self):
# end class TestRefUpdate
class TestListUpdate(test_case.ApiServerTestCase):
def test_policy_create_w_rules(self):
proj_fixt = self.useFixture(ProjectTestFixtureGen(self._vnc_lib))
policy_obj = NetworkPolicy(
'test-policy-create-w-rules', proj_fixt.getObj())
np_rules = [
PolicyRuleType(direction='<>',
action_list=ActionListType(simple_action='pass'),
protocol='any',
src_addresses=
[AddressType(virtual_network='local')],
src_ports=[PortType(-1, -1)],
dst_addresses=[AddressType(virtual_network='any')],
dst_ports=[PortType(-1, -1)]),
PolicyRuleType(direction='<>',
action_list=ActionListType(simple_action='deny'),
protocol='any',
src_addresses=
[AddressType(virtual_network='local')],
src_ports=[PortType(-1, -1)],
dst_addresses=[AddressType(virtual_network='any')],
dst_ports=[PortType(-1, -1)]),
]
policy_obj.set_network_policy_entries(PolicyEntriesType(np_rules))
self._vnc_lib.network_policy_create(policy_obj)
# cleanup
self._vnc_lib.network_policy_delete(id=policy_obj.uuid)
# end test_policy_create_w_rules
def test_policy_create_wo_rules(self):
proj_fixt = self.useFixture(ProjectTestFixtureGen(self._vnc_lib))
policy_obj = NetworkPolicy(
'test-policy-create-wo-rules', proj_fixt.getObj())
self._vnc_lib.network_policy_create(policy_obj)
np_rules = [
PolicyRuleType(direction='<>',
action_list=ActionListType(simple_action='pass'),
protocol='any',
src_addresses=
[AddressType(virtual_network='local')],
src_ports=[PortType(1, 2)],
dst_addresses=[AddressType(virtual_network='any')],
dst_ports=[PortType(3, 4)]),
PolicyRuleType(direction='<>',
action_list=ActionListType(simple_action='deny'),
protocol='any',
src_addresses=
[AddressType(virtual_network='local')],
src_ports=[PortType(5, 6)],
dst_addresses=[AddressType(virtual_network='any')],
dst_ports=[PortType(7, 8)]),
]
policy_entries = PolicyEntriesType(np_rules)
policy_obj.set_network_policy_entries(policy_entries)
self._vnc_lib.network_policy_update(policy_obj)
policy_entries.policy_rule.append(
PolicyRuleType(direction='<>',
action_list=ActionListType(simple_action= 'deny'),
protocol='any',
src_addresses=
[AddressType(virtual_network='local')],
src_ports=[PortType(9, 10)],
dst_addresses=[AddressType(virtual_network='any')],
dst_ports=[PortType(11, 12)])
)
policy_obj.set_network_policy_entries(policy_entries)
self._vnc_lib.network_policy_update(policy_obj)
# cleanup
self._vnc_lib.network_policy_delete(id=policy_obj.uuid)
# end test_policy_create_wo_rules
# end class TestListUpdate
class TestCrud(test_case.ApiServerTestCase):
def test_create_using_lib_api(self):
vn_obj = VirtualNetwork('vn-%s' %(self.id()))
self._vnc_lib.virtual_network_create(vn_obj)
self.assertTill(self.ifmap_has_ident, obj=vn_obj)
# end test_create_using_lib_api
def test_create_using_rest_api(self):
listen_ip = self._api_server_ip
listen_port = self._api_server._args.listen_port
url = 'http://%s:%s/virtual-networks' %(listen_ip, listen_port)
vn_body = {
'virtual-network': {
'fq_name': ['default-domain',
'default-project',
'vn-%s' %(self.id())],
'parent_type': 'project',
}}
requests.post(url,
headers={'Content-type': 'application/json; charset="UTF-8"'},
data=json.dumps(vn_body))
# end test_create_using_rest_api
# end class TestCrud
class TestVncCfgApiServer(test_case.ApiServerTestCase):
def _create_vn_ri_vmi(self, obj_count=1):
vn_objs = []
ri_objs = []
vmi_objs = []
for i in range(obj_count):
vn_obj = VirtualNetwork('%s-vn-%s' %(self.id(), i))
self._vnc_lib.virtual_network_create(vn_obj)
vn_objs.append(vn_obj)
ri_obj = RoutingInstance('%s-ri-%s' %(self.id(), i),
parent_obj=vn_obj)
self._vnc_lib.routing_instance_create(ri_obj)
ri_objs.append(ri_obj)
vmi_obj = VirtualMachineInterface('%s-vmi-%s' %(self.id(), i),
parent_obj=Project())
vmi_obj.add_virtual_network(vn_obj)
self._vnc_lib.virtual_machine_interface_create(vmi_obj)
vmi_objs.append(vmi_obj)
return vn_objs, ri_objs, vmi_objs
# end _create_vn_ri_vmi
def test_fq_name_to_id_http_post(self):
test_obj = self._create_test_object()
test_uuid = self._vnc_lib.fq_name_to_id('virtual-network', test_obj.get_fq_name())
# check that format is correct
try:
uuid.UUID(test_uuid)
except ValueError:
self.assertTrue(False, 'Bad form UUID ' + test_uuid)
with ExpectedException(NoIdError) as e:
test_uuid = self._vnc_lib.fq_name_to_id('project', test_obj.get_fq_name())
def test_id_to_fq_name_http_post(self):
test_obj = self._create_test_object()
fq_name = self._vnc_lib.id_to_fq_name(test_obj.uuid)
self.assertEqual(test_obj.fq_name, fq_name)
with ExpectedException(NoIdError) as e:
self._vnc_lib.id_to_fq_name(str(uuid.uuid4()))
def test_useragent_kv_http_post(self):
# unikey store
test_body = json.dumps({'operation': 'STORE',
'key': 'fookey',
'value': 'fooval'})
self.addDetail('useragent-kv-post-store', content.json_content(test_body))
(code, msg) = self._http_post('/useragent-kv', test_body)
self.assertEqual(code, 200)
# unikey retrieve
test_body = json.dumps({'operation': 'RETRIEVE',
'key': 'fookey'})
self.addDetail('useragent-kv-post-retrieve', content.json_content(test_body))
(code, msg) = self._http_post('/useragent-kv', test_body)
self.assertEqual(code, 200)
self.assertEqual(json.loads(msg)['value'], 'fooval')
# multikey retrieve
test_body = json.dumps({'operation': 'STORE',
'key': 'barkey',
'value': 'barval'})
self.addDetail('useragent-kv-post-store', content.json_content(test_body))
(code, msg) = self._http_post('/useragent-kv', test_body)
self.assertEqual(code, 200)
test_body = json.dumps({'operation': 'RETRIEVE',
'key': ['fookey', 'barkey']})
self.addDetail('useragent-kv-post-multikey-retrieve',
content.json_content(test_body))
(code, msg) = self._http_post('/useragent-kv', test_body)
self.assertEqual(code, 200)
self.assertEqual(len(json.loads(msg)['value']), 2)
self.assertThat(json.loads(msg)['value'], Contains('fooval'))
self.assertThat(json.loads(msg)['value'], Contains('barval'))
# wrong op test
test_body = json.dumps({'operation': 'foo',
'key': 'fookey'})
self.addDetail('useragent-kv-post-wrongop', content.json_content(test_body))
(code, msg) = self._http_post('/useragent-kv', test_body)
self.assertEqual(code, 404)
def test_err_on_max_rabbit_pending(self):
self.ignore_err_in_log = True
api_server = test_common.vnc_cfg_api_server.server
orig_max_pending_updates = api_server._args.rabbit_max_pending_updates
max_pend_upd = 10
api_server._args.rabbit_max_pending_updates = str(max_pend_upd)
orig_rabbitq_pub = api_server._db_conn._msgbus._producer.publish
orig_rabbitq_conn = api_server._db_conn._msgbus._conn.connect
try:
def err_rabbitq_pub(*args, **kwargs):
raise Exception("Faking Rabbit publish failure")
def err_rabbitq_conn(*args, **kwargs):
gevent.sleep(0.1)
raise Exception("Faking RabbitMQ connection failure")
api_server._db_conn._msgbus._producer.publish = err_rabbitq_pub
api_server._db_conn._msgbus._conn.connect = err_rabbitq_conn
logger.info("Creating objects to hit max rabbit pending.")
# every VN create, creates RI too
test_objs = self._create_test_objects(count=max_pend_upd/2+1)
def asserts_on_max_pending():
self.assertEqual(e.status_code, 500)
self.assertIn("Too many pending updates", e.content)
logger.info("Creating one more object expecting failure.")
obj = VirtualNetwork('vn-to-fail')
self.addDetail('expecting-failed-create', content.text_content(obj.name))
try:
self._vnc_lib.virtual_network_create(obj)
except HttpError as e:
asserts_on_max_pending()
else:
self.assertTrue(False, 'Create succeeded unexpectedly')
logger.info("Update of object should fail.")
test_objs[0].display_name = 'foo'
try:
self._vnc_lib.virtual_network_update(test_objs[0])
except HttpError as e:
asserts_on_max_pending()
else:
self.assertTrue(False, 'Update succeeded unexpectedly')
logger.info("Delete of object should fail.")
test_objs[0].display_name = 'foo'
try:
self._vnc_lib.virtual_network_delete(id=test_objs[0].uuid)
except HttpError as e:
asserts_on_max_pending()
else:
self.assertTrue(False, 'Delete succeeded unexpectedly')
logger.info("Read obj object should be ok.")
self._vnc_lib.virtual_network_read(id=test_objs[0].uuid)
finally:
api_server._args.rabbit_max_pending_updates = orig_max_pending_updates
api_server._db_conn._msgbus._producer.publish = orig_rabbitq_pub
api_server._db_conn._msgbus._conn.connect = orig_rabbitq_conn
def test_err_on_ifmap_publish(self):
self.ignore_err_in_log = True
api_server = test_common.vnc_cfg_api_server.server
orig_call = api_server._db_conn._ifmap_db._mapclient.call
def err_call(*args, **kwargs):
# restore orig method and return error to check handling
api_server._db_conn._ifmap_db._mapclient.call = orig_call
publish_err_xml = '<?xml version="1.0" encoding="UTF-8" standalone="yes"?><ns3:Envelope xmlns:ns2="http://www.trustedcomputinggroup.org/2010/IFMAP/2" xmlns:ns3="http://www.w3.org/2003/05/soap-envelope"><ns3:Body><ns2:response><errorResult errorCode="AccessDenied"><errorString>Existing SSRC</errorString></errorResult></ns2:response></ns3:Body></ns3:Envelope>'
return publish_err_xml
api_server._db_conn._ifmap_db._mapclient.call = err_call
test_obj = self._create_test_object()
self.assertTill(self.ifmap_has_ident, obj=test_obj)
def test_reconnect_to_rabbit(self):
self.ignore_err_in_log = True
exceptions = [(FakeKombu.Connection.ConnectionException(), 'conn'),
(FakeKombu.Connection.ChannelException(), 'chan'),
(Exception(), 'generic')]
# fake problem on publish to rabbit
# restore, ensure retry and successful publish
for exc_obj, exc_type in exceptions:
obj = VirtualNetwork('%s-pub-%s' %(self.id(), exc_type))
obj.uuid = str(uuid.uuid4())
publish_captured = [False]
def err_on_publish(orig_method, *args, **kwargs):
msg = args[0]
if msg['oper'] == 'CREATE' and msg['uuid'] == obj.uuid:
publish_captured[0] = True
raise exc_obj
return orig_method(*args, **kwargs)
rabbit_producer = self._api_server._db_conn._msgbus._producer
with test_common.patch(rabbit_producer,
'publish', err_on_publish):
self._vnc_lib.virtual_network_create(obj)
self.assertTill(lambda: publish_captured[0] == True)
# unpatch err publish
self.assertTill(self.ifmap_has_ident, obj=obj)
# end exception types on publish
# fake problem on consume from rabbit
# restore, ensure retry and successful consume
for exc_obj, exc_type in exceptions:
obj = VirtualNetwork('%s-sub-%s' %(self.id(), exc_type))
obj.uuid = str(uuid.uuid4())
consume_captured = [False]
consume_test_payload = [None]
rabbit_consumer = self._api_server._db_conn._msgbus._consumer
def err_on_consume(orig_method, *args, **kwargs):
msg = orig_method()
payload = msg.payload
if payload['oper'] == 'UPDATE' and payload['uuid'] == obj.uuid:
if (consume_test_payload[0] == payload):
return msg
consume_captured[0] = True
consume_test_payload[0] = payload
rabbit_consumer.queues.put(payload, None)
raise exc_obj
return msg
with test_common.patch(rabbit_consumer.queues,
'get', err_on_consume):
# create the object to insert 'get' handler,
# update oper will test the error handling
self._vnc_lib.virtual_network_create(obj)
obj.display_name = 'test_update'
self._vnc_lib.virtual_network_update(obj)
self.assertTill(lambda: consume_captured[0] == True)
# unpatch err consume
def ifmap_has_ident_update():
ifmap_id = imid.get_ifmap_id_from_fq_name(obj.get_type(),
obj.get_fq_name())
node = FakeIfmapClient._graph.get(ifmap_id)
if not node:
return False
meta = node.get('links', {}).get('contrail:display-name',
{}).get('meta')
if meta is None:
return False
if not 'test_update' in etree.tostring(meta):
return False
return True
self.assertTill(ifmap_has_ident_update)
# end exception types on consume
# fake problem on consume and publish at same time
# restore, ensure retry and successful publish + consume
obj = VirtualNetwork('%s-pub-sub' %(self.id()))
obj.uuid = str(uuid.uuid4())
msgbus = self._api_server._db_conn._msgbus
pub_greenlet = msgbus._publisher_greenlet
sub_greenlet = msgbus._connection_monitor_greenlet
setattr(pub_greenlet, 'unittest', {'name': 'producer'})
setattr(sub_greenlet, 'unittest', {'name': 'consumer'})
consume_captured = [False]
consume_test_payload = [None]
publish_connect_done = [False]
publish_captured = [False]
def err_on_consume(orig_method, *args, **kwargs):
msg = orig_method()
payload = msg.payload
if payload['oper'] == 'UPDATE' and payload['uuid'] == obj.uuid:
if (consume_test_payload[0] == payload):
return msg
consume_captured[0] = True
consume_test_payload[0] = payload
rabbit_consumer = self._api_server._db_conn._msgbus._consumer
rabbit_consumer.queues.put(payload, None)
raise exc_obj
return msg
def block_on_connect(orig_method, *args, **kwargs):
# block consumer till publisher does update,
# fake consumer connect exceptions till publisher connects fine
utvars = getattr(gevent.getcurrent(), 'unittest', None)
if utvars and utvars['name'] == 'producer':
publish_connect_done[0] = True
return orig_method(*args, **kwargs)
while not publish_captured[0]:
gevent.sleep(0.1)
while not publish_connect_done[0]:
gevent.sleep(0.1)
raise Exception('Faking connection fail')
return orig_method(*args, **kwargs)
rabbit_consumer = self._api_server._db_conn._msgbus._consumer
rabbit_conn = self._api_server._db_conn._msgbus._conn
with test_common.patch(rabbit_consumer.queues,
'get', err_on_consume):
with test_common.patch(rabbit_conn,
'connect', block_on_connect):
# create the object to insert 'get' handler,
# update oper will test the error handling
self._vnc_lib.virtual_network_create(obj)
obj.display_name = 'test_update_1'
self._vnc_lib.virtual_network_update(obj)
self.assertTill(lambda: consume_captured[0] == True)
def err_on_publish(orig_method, *args, **kwargs):
msg = args[0]
if msg['oper'] == 'UPDATE' and msg['uuid'] == obj.uuid:
publish_captured[0] = True
raise exc_obj
return orig_method(*args, **kwargs)
rabbit_producer = self._api_server._db_conn._msgbus._producer
with test_common.patch(rabbit_producer,
'publish', err_on_publish):
obj.display_name = 'test_update_2'
self._vnc_lib.virtual_network_update(obj)
self.assertTill(lambda: publish_captured[0] == True)
# unpatch err publish
# unpatch connect
# unpatch err consume
def ifmap_has_update_2():
ifmap_id = imid.get_ifmap_id_from_fq_name(obj.get_type(),
obj.get_fq_name())
node = FakeIfmapClient._graph.get(ifmap_id)
if not node:
return False
meta = node.get('links', {}).get('contrail:display-name',
{}).get('meta')
if meta is None:
return False
if not 'test_update_2' in etree.tostring(meta):
return False
return True
self.assertTill(ifmap_has_update_2)
# end test_reconnect_to_rabbit
def test_handle_trap_on_exception(self):
self.ignore_err_in_log = True
api_server = test_common.vnc_cfg_api_server.server
orig_read = api_server._db_conn._cassandra_db.object_read
def exception_on_log_error(*args, **kwargs):
self.assertTrue(False)
def exception_on_vn_read(obj_type, *args, **kwargs):
if obj_type.replace('-', '_') == 'virtual_network':
raise Exception("fake vn read exception")
orig_read(obj_type, *args, **kwargs)
try:
orig_config_log = api_server.config_log
api_server.config_log = exception_on_log_error
with ExpectedException(NoIdError):
self._vnc_lib.virtual_network_read(fq_name=['foo', 'bar', 'baz'])
finally:
api_server.config_log = orig_config_log
try:
test_obj = self._create_test_object()
api_server._db_conn._cassandra_db.object_read = exception_on_vn_read
with ExpectedException(HttpError):
self._vnc_lib.virtual_network_read(fq_name=test_obj.get_fq_name())
finally:
api_server._db_conn._cassandra_db.object_read = orig_read
def test_sandesh_trace(self):
from lxml import etree
api_server = test_common.vnc_cfg_api_server.server
# the test
test_obj = self._create_test_object()
self.assertTill(self.ifmap_has_ident, obj=test_obj)
self._vnc_lib.virtual_network_delete(id=test_obj.uuid)