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test_vrouter_instance_manager.py
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test_vrouter_instance_manager.py
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import mock
from mock import patch
import unittest
from vnc_api.vnc_api import *
from svc_monitor.vrouter_instance_manager import VRouterInstanceManager
from svc_monitor.config_db import *
class VMObjMatcher(object):
"""
Object for assert_called_with to check if vm object is created properly
"""
def __init__(self, index, check_delete=False):
self.check_delete = check_delete
self.index = index
def _has_field(self, index, ob):
if self.check_delete:
if index == ob.fq_name[0]:
return True
else:
if str(index) == ob.display_name.split('__')[-2]:
return True
return False
def __eq__(self, other):
if not(self._has_field(self.index, other)):
return False
return True
class VRObjMatcher(object):
"""
Object for assert_called_with to check if vr object is created properly
"""
def __init__(self, vm):
self.vm = vm
def _has_field(self, vm, ob):
if vm == ob.get_virtual_machine_refs()[0]['to']:
return True
return False
def __eq__(self, other):
if not(self._has_field(self.vm, other)):
return False
return True
class VRouterInstanceManagerTest(unittest.TestCase):
def setUp(self):
def get_vn_id(obj_type, fq_name):
if obj_type != 'virtual-network':
return
for vn in VirtualNetworkSM.values():
if vn.fq_name == fq_name:
return vn.uuid
raise NoIdError(fq_name)
def vmi_create(vmi_obj):
vmi_obj.uuid = 'fake-vmi-uuid'
return
def iip_create(iip_obj):
iip_obj.uuid = 'fake-iip-uuid'
return
def vm_read(vm_id):
class SI(object):
def __init__(self, name, fq_name):
self.name = name
self.fq_name = fq_name
vm_obj = {}
vm_obj['uuid'] = 'fake-vm-uuid'
vm_obj['fq_name'] = ['fake-vm-uuid']
fq_name = ['fake-domain', 'fake-project', 'fake-instance']
name = 'fake-instance'
si = SI(name, fq_name)
instance_name = self.vrouter_manager._get_instance_name(si, 0)
vm_obj['display_name'] = instance_name + '__' + 'vrouter-instance'
return True, [vm_obj]
def vr_read(vm_id):
vr_obj = {}
vr_obj['uuid'] = 'fake-vr-uuid'
vr_obj['fq_name'] = ['fake-vr-uuid']
return True, [vr_obj]
VirtualMachineSM._cassandra = mock.MagicMock()
VirtualMachineSM._cassandra._cassandra_virtual_machine_read = vm_read
VirtualRouterSM._cassandra = mock.MagicMock()
VirtualRouterSM._cassandra._cassandra_virtual_router_read = vr_read
self.mocked_vnc = mock.MagicMock()
self.mocked_vnc.fq_name_to_id = get_vn_id
self.mocked_vnc.virtual_machine_interface_create = vmi_create
self.mocked_vnc.instance_ip_create = iip_create
self.nova_mock = mock.MagicMock()
self.mocked_db = mock.MagicMock()
self.mocked_args = mock.MagicMock()
self.mocked_args.availability_zone = None
self.vrouter_manager = VRouterInstanceManager(
db=self.mocked_db, logger=mock.MagicMock(),
vnc_lib=self.mocked_vnc, vrouter_scheduler=mock.MagicMock(),
nova_client=self.nova_mock, args=self.mocked_args)
def tearDown(self):
ServiceTemplateSM.delete('fake-st-uuid')
ServiceInstanceSM.delete('fake-si-uuid')
pass
def create_test_project(self, fq_name_str):
proj_obj = {}
proj_obj['fq_name'] = fq_name_str.split(':')
proj_obj['uuid'] = fq_name_str
proj_obj['id_perms'] = 'fake-id-perms'
ProjectSM.locate(proj_obj['uuid'], proj_obj)
def create_test_virtual_network(self, fq_name_str):
vn_obj = {}
vn_obj['fq_name'] = fq_name_str.split(':')
vn_obj['uuid'] = fq_name_str
vn_obj['id_perms'] = 'fake-id-perms'
VirtualNetworkSM.locate(vn_obj['uuid'], vn_obj)
def create_test_virtual_machine(self, fq_name_str):
vm_obj = {}
vm_obj['fq_name'] = fq_name_str.split(':')
vm_obj['uuid'] = fq_name_str
vm_obj['display_name'] = fq_name_str
vm = VirtualMachineSM.locate(vm_obj['uuid'], vm_obj)
vm.proj_fq_name = ['fake-domain', 'fake-project']
return vm
def test_vrouter_instance_create(self):
self.create_test_project('fake-domain:fake-project')
self.create_test_virtual_network('fake-domain:fake-project:mgmt-vn')
self.create_test_virtual_network('fake-domain:fake-project:left-vn')
self.create_test_virtual_network('fake-domain:fake-project:right-vn')
st_obj = {}
st_obj['fq_name'] = ['fake-domain', 'fake-template']
st_obj['uuid'] = 'fake-st-uuid'
st_obj['id_perms'] = 'fake-id-perms'
st_props = {}
st_props['flavor'] = 'm1.medium'
st_props['image'] = 'test-image'
st_props['service_virtualization_type'] = 'vrouter-instance'
st_props['service_type'] = 'firewall'
st_props['ordered_interfaces'] = True
st_props['vrouter_instance_type'] = 'docker'
st_props['interface_type'] = [{'service_interface_type': 'management', 'shared_ip': False},
{'service_interface_type': 'left', 'shared_ip': False},
{'service_interface_type': 'right', 'shared_ip': False}]
st_obj['service_template_properties'] = st_props
si_obj = {}
si_obj['fq_name'] = ['fake-domain', 'fake-project', 'fake-instance']
si_obj['uuid'] = 'fake-si-uuid'
si_obj['id_perms'] = 'fake-id-perms'
si_props = {}
si_props['scale_out'] = {'max_instances': 1}
si_props['interface_list'] = [{'virtual_network': 'fake-domain:fake-project:mgmt-vn'},
{'virtual_network': 'fake-domain:fake-project:left-vn'},
{'virtual_network': 'fake-domain:fake-project:right-vn'}]
si_props['virtual_router_id'] = 'fake-vr-uuid'
si_obj['service_instance_properties'] = si_props
st = ServiceTemplateSM.locate('fake-st-uuid', st_obj)
si = ServiceInstanceSM.locate('fake-si-uuid', si_obj)
self.vrouter_manager.create_service(st, si)
self.mocked_vnc.virtual_machine_create.assert_any_call(VMObjMatcher(1))
self.mocked_vnc.virtual_router_update.assert_any_call(VRObjMatcher(['fake-vm-uuid']))
def test_vrouter_instance_delete(self):
def create_fake_virtual_machine(fq_name_str):
vm_obj = {}
vm_obj['fq_name'] = fq_name_str.split(':')
vm_obj['uuid'] = fq_name_str
vm_obj['display_name'] = fq_name_str
vm = VirtualMachineSM.locate(vm_obj['uuid'], vm_obj)
vm.proj_fq_name = ['fake-domain', 'fake-project']
vm.virtual_machine_interfaces = set(['fake-vmi-uuid1', 'fake-vmi-uuid2', 'fake-vmi-uuid3'])
vm.virtual_router = 'fake-vr-uuid'
return vm
mocked_vr = mock.MagicMock()
mocked_vr.uuid = 'fake-vr-uuid'
self.vrouter_manager._vnc_lib.virtual_router_read.\
return_value = mocked_vr
vm = create_fake_virtual_machine('fake-vm-uuid')
self.vrouter_manager.delete_service(vm)
self.vrouter_manager._vnc_lib.virtual_machine_delete\
.assert_called_with(id='fake-vm-uuid')
mocked_vr.del_virtual_machine.assert_called_with(VMObjMatcher('fake-vm-uuid', True))