SEBA-497 delayering, Makefile, and tox for fabric-crossconnect-synchronizer
Change-Id: Ibcf8fd06b9ad94d3f198887c18be7adfa4d5a954
diff --git a/xos/synchronizer/steps/__init__.py b/xos/synchronizer/steps/__init__.py
new file mode 100644
index 0000000..19d1424
--- /dev/null
+++ b/xos/synchronizer/steps/__init__.py
@@ -0,0 +1,13 @@
+# Copyright 2019-present Open Networking Foundation
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
diff --git a/xos/synchronizer/steps/sync_fabric_crossconnect_service_instance.py b/xos/synchronizer/steps/sync_fabric_crossconnect_service_instance.py
index 2481af8..5814c19 100644
--- a/xos/synchronizer/steps/sync_fabric_crossconnect_service_instance.py
+++ b/xos/synchronizer/steps/sync_fabric_crossconnect_service_instance.py
@@ -13,11 +13,13 @@
# limitations under the License.
from xossynchronizer.steps.syncstep import SyncStep, DeferredException
-from xossynchronizer.modelaccessor import model_accessor, FabricCrossconnectServiceInstance, ServiceInstance, BNGPortMapping
+from xossynchronizer.modelaccessor import model_accessor, \
+ FabricCrossconnectServiceInstance, \
+ ServiceInstance, \
+ BNGPortMapping
from xosconfig import Config
from multistructlog import create_logger
-import urllib
import requests
from requests.auth import HTTPBasicAuth
@@ -50,10 +52,12 @@
fabric_onos = fabric_onos[0]
return {
- 'url': SyncFabricCrossconnectServiceInstance.format_url("%s:%s" % (fabric_onos.rest_hostname, fabric_onos.rest_port)),
+ 'url': SyncFabricCrossconnectServiceInstance.format_url(
+ "%s:%s" %
+ (fabric_onos.rest_hostname,
+ fabric_onos.rest_port)),
'user': fabric_onos.rest_username,
- 'pass': fabric_onos.rest_password
- }
+ 'pass': fabric_onos.rest_password}
def make_handle(self, s_tag, switch_datapath_id):
# Generate a backend_handle that uniquely identifies the cross connect. ONOS doesn't provide us a handle, so
@@ -62,24 +66,24 @@
return "%d/%s" % (s_tag, switch_datapath_id)
def extract_handle(self, backend_handle):
- (s_tag, switch_datapath_id) = backend_handle.split("/",1)
+ (s_tag, switch_datapath_id) = backend_handle.split("/", 1)
s_tag = int(s_tag)
return (s_tag, switch_datapath_id)
def range_matches(self, value, pattern):
- value=int(value)
+ value = int(value)
for this_range in pattern.split(","):
this_range = this_range.strip()
if "-" in this_range:
(first, last) = this_range.split("-")
first = int(first.strip())
last = int(last.strip())
- if (value>=first) and (value<=last):
+ if (value >= first) and (value <= last):
return True
- elif this_range.lower()=="any":
+ elif this_range.lower() == "any":
return True
else:
- if (value==int(this_range)):
+ if (value == int(this_range)):
return True
return False
@@ -95,7 +99,7 @@
# See if there are any ranges or "any" that match
for bng_mapping in BNGPortMapping.objects.all():
if self.range_matches(s_tag, bng_mapping.s_tag):
- return bng_mapping
+ return bng_mapping
return None
@@ -107,7 +111,7 @@
onos = self.get_fabric_onos_info(o)
- si = ServiceInstance.objects.get(id=o.id)
+ ServiceInstance.objects.get(id=o.id)
if (o.s_tag is None):
raise Exception("Cannot sync FabricCrossconnectServiceInstance if s_tag is None on fcsi %s" % o.id)
@@ -116,16 +120,18 @@
raise Exception("Cannot sync FabricCrossconnectServiceInstance if source_port is None on fcsi %s" % o.id)
if (not o.switch_datapath_id):
- raise Exception("Cannot sync FabricCrossconnectServiceInstance if switch_datapath_id is unset on fcsi %s" % o.id)
+ raise Exception(
+ "Cannot sync FabricCrossconnectServiceInstance if switch_datapath_id is unset on fcsi %s" %
+ o.id)
- bng_mapping = self.find_bng(s_tag = o.s_tag)
+ bng_mapping = self.find_bng(s_tag=o.s_tag)
if not bng_mapping:
raise Exception("Unable to determine BNG port for s_tag %s" % o.s_tag)
east_port = bng_mapping.switch_port
- data = { "deviceId": o.switch_datapath_id,
- "vlanId": o.s_tag,
- "ports": [ int(o.source_port), int(east_port) ] }
+ data = {"deviceId": o.switch_datapath_id,
+ "vlanId": o.s_tag,
+ "ports": [int(o.source_port), int(east_port)]}
url = onos['url'] + '/onos/segmentrouting/xconnect'
@@ -155,8 +161,8 @@
# backend_handle has everything we need in it to delete this entry.
(s_tag, switch_datapath_id) = self.extract_handle(o.backend_handle)
- data = { "deviceId": switch_datapath_id,
- "vlanId": s_tag }
+ data = {"deviceId": switch_datapath_id,
+ "vlanId": s_tag}
url = onos['url'] + '/onos/segmentrouting/xconnect'
diff --git a/xos/synchronizer/steps/test_sync_fabric_crossconnect_service_instance.py b/xos/synchronizer/steps/test_sync_fabric_crossconnect_service_instance.py
index 62c8d5b..44f3b91 100644
--- a/xos/synchronizer/steps/test_sync_fabric_crossconnect_service_instance.py
+++ b/xos/synchronizer/steps/test_sync_fabric_crossconnect_service_instance.py
@@ -15,24 +15,26 @@
import unittest
import functools
-from mock import patch, call, Mock, PropertyMock, MagicMock
+from mock import patch, Mock
import requests_mock
-import multistructlog
-from multistructlog import create_logger
-import os, sys
+import os
+import sys
-test_path=os.path.abspath(os.path.dirname(os.path.realpath(__file__)))
+test_path = os.path.abspath(os.path.dirname(os.path.realpath(__file__)))
+
def mock_get_westbound_service_instance_properties(props, prop):
return props[prop]
+
def match_json(desired, req):
- if desired!=req.json():
+ if desired != req.json():
raise Exception("Got request %s, but body is not matching" % req.url)
return False
return True
+
class TestSyncFabricCrossconnectServiceInstance(unittest.TestCase):
def setUp(self):
@@ -48,11 +50,11 @@
# END Setting up the config module
from xossynchronizer.mock_modelaccessor_build import mock_modelaccessor_config
- mock_modelaccessor_config(test_path, [("fabric-crossconnect", "fabric-crossconnect.xproto"),])
+ mock_modelaccessor_config(test_path, [("fabric-crossconnect", "fabric-crossconnect.xproto"), ])
import xossynchronizer.modelaccessor
import mock_modelaccessor
- reload(mock_modelaccessor) # in case nose2 loaded it in a previous test
+ reload(mock_modelaccessor) # in case nose2 loaded it in a previous test
reload(xossynchronizer.modelaccessor) # in case nose2 loaded it in a previous test
from xossynchronizer.modelaccessor import model_accessor
@@ -69,14 +71,14 @@
self.sync_step.log = Mock()
# mock onos-fabric
- self.onos_fabric = Service(name = "onos-fabric",
- rest_hostname = "onos-fabric",
- rest_port = "8181",
- rest_username = "onos",
- rest_password = "rocks")
+ self.onos_fabric = Service(name="onos-fabric",
+ rest_hostname="onos-fabric",
+ rest_port="8181",
+ rest_username="onos",
+ rest_password="rocks")
- self.service = FabricCrossconnectService(name = "fcservice",
- provider_services = [self.onos_fabric])
+ self.service = FabricCrossconnectService(name="fcservice",
+ provider_services=[self.onos_fabric])
def mock_westbound(self, fsi, s_tag, switch_datapath_id, switch_port):
# Mock out a ServiceInstance so the syncstep can call get_westbound_service_instance_properties on it
@@ -163,8 +165,8 @@
@requests_mock.Mocker()
def test_sync(self, m):
with patch.object(ServiceInstance.objects, "get_items") as serviceinstance_objects, \
- patch.object(BNGPortMapping.objects, "get_items") as bng_objects, \
- patch.object(FabricCrossconnectServiceInstance, "save") as fcsi_save:
+ patch.object(BNGPortMapping.objects, "get_items") as bng_objects, \
+ patch.object(FabricCrossconnectServiceInstance, "save") as fcsi_save:
fsi = FabricCrossconnectServiceInstance(id=7777, owner=self.service, s_tag=111, source_port=3,
switch_datapath_id="of:0000000000000201", updated=1, policed=2)
@@ -175,8 +177,8 @@
bng_objects.return_value = [bngmapping]
desired_data = {"deviceId": "of:0000000000000201",
- "vlanId": 111,
- "ports": [3, 4]}
+ "vlanId": 111,
+ "ports": [3, 4]}
m.post("http://onos-fabric:8181/onos/segmentrouting/xconnect",
status_code=200,
@@ -189,8 +191,7 @@
fcsi_save.assert_called()
def test_sync_no_bng_mapping(self):
- with patch.object(ServiceInstance.objects, "get_items") as serviceinstance_objects, \
- patch.object(FabricCrossconnectServiceInstance, "save") as fcsi_save:
+ with patch.object(ServiceInstance.objects, "get_items") as serviceinstance_objects:
fsi = FabricCrossconnectServiceInstance(id=7777, owner=self.service, s_tag=111, source_port=3,
switch_datapath_id="of:0000000000000201", updated=1, policed=2)
@@ -203,8 +204,7 @@
self.assertEqual(e.exception.message, "Unable to determine BNG port for s_tag 111")
def test_sync_not_policed(self):
- with patch.object(ServiceInstance.objects, "get_items") as serviceinstance_objects, \
- patch.object(FabricCrossconnectServiceInstance, "save") as fcsi_save:
+ with patch.object(ServiceInstance.objects, "get_items") as serviceinstance_objects:
fsi = FabricCrossconnectServiceInstance(id=7777, owner=self.service, source_port=3,
switch_datapath_id="of:0000000000000201", updated=1, policed=0)
@@ -217,8 +217,7 @@
self.assertEqual(e.exception.message, "Waiting for model_policy to run on fcsi 7777")
def test_sync_no_s_tag(self):
- with patch.object(ServiceInstance.objects, "get_items") as serviceinstance_objects, \
- patch.object(FabricCrossconnectServiceInstance, "save") as fcsi_save:
+ with patch.object(ServiceInstance.objects, "get_items") as serviceinstance_objects:
fsi = FabricCrossconnectServiceInstance(id=7777, owner=self.service, source_port=3,
switch_datapath_id="of:0000000000000201", updated=1, policed=2)
@@ -228,11 +227,11 @@
with self.assertRaises(Exception) as e:
self.sync_step(model_accessor=self.model_accessor).sync_record(fsi)
- self.assertEqual(e.exception.message, "Cannot sync FabricCrossconnectServiceInstance if s_tag is None on fcsi 7777")
+ self.assertEqual(e.exception.message,
+ "Cannot sync FabricCrossconnectServiceInstance if s_tag is None on fcsi 7777")
def test_sync_no_switch_datapath_id(self):
- with patch.object(ServiceInstance.objects, "get_items") as serviceinstance_objects, \
- patch.object(FabricCrossconnectServiceInstance, "save") as fcsi_save:
+ with patch.object(ServiceInstance.objects, "get_items") as serviceinstance_objects:
fsi = FabricCrossconnectServiceInstance(id=7777, owner=self.service, source_port=3, s_tag=111,
updated=1, policed=2)
@@ -242,11 +241,12 @@
with self.assertRaises(Exception) as e:
self.sync_step(model_accessor=self.model_accessor).sync_record(fsi)
- self.assertEqual(e.exception.message, "Cannot sync FabricCrossconnectServiceInstance if switch_datapath_id is unset on fcsi 7777")
+ self.assertEqual(
+ e.exception.message,
+ "Cannot sync FabricCrossconnectServiceInstance if switch_datapath_id is unset on fcsi 7777")
def test_sync_no_source_port(self):
- with patch.object(ServiceInstance.objects, "get_items") as serviceinstance_objects, \
- patch.object(FabricCrossconnectServiceInstance, "save") as fcsi_save:
+ with patch.object(ServiceInstance.objects, "get_items") as serviceinstance_objects:
fsi = FabricCrossconnectServiceInstance(id=7777, owner=self.service, s_tag=111,
switch_datapath_id="of:0000000000000201", updated=1, policed=2)
@@ -256,24 +256,24 @@
with self.assertRaises(Exception) as e:
self.sync_step(model_accessor=self.model_accessor).sync_record(fsi)
- self.assertEqual(e.exception.message, "Cannot sync FabricCrossconnectServiceInstance if source_port is None on fcsi 7777")
+ self.assertEqual(e.exception.message,
+ "Cannot sync FabricCrossconnectServiceInstance if source_port is None on fcsi 7777")
@requests_mock.Mocker()
def test_delete(self, m):
- with patch.object(FabricCrossconnectServiceInstance.objects, "get_items") as fcsi_objects, \
- patch.object(FabricCrossconnectServiceInstance, "save") as fcsi_save:
+ with patch.object(FabricCrossconnectServiceInstance.objects, "get_items") as fcsi_objects:
fsi = FabricCrossconnectServiceInstance(id=7777, owner=self.service,
backend_handle="111/of:0000000000000201",
enacted=True)
- fcsi_objects.return_value=[fsi]
+ fcsi_objects.return_value = [fsi]
desired_data = {"deviceId": "of:0000000000000201",
"vlanId": 111}
m.delete("http://onos-fabric:8181/onos/segmentrouting/xconnect",
- status_code=204,
- additional_matcher=functools.partial(match_json, desired_data))
+ status_code=204,
+ additional_matcher=functools.partial(match_json, desired_data))
self.sync_step(model_accessor=self.model_accessor).delete_record(fsi)
self.assertTrue(m.called)
@@ -282,5 +282,6 @@
self.o = None
sys.path = self.sys_path_save
+
if __name__ == '__main__':
unittest.main()