[CORD-3056] Listen for ONU events
Change-Id: I304b382718ed43d21708ac8a2eaaed51b87c6af9
diff --git a/xos/synchronizer/event_steps/onu_event.py b/xos/synchronizer/event_steps/onu_event.py
new file mode 100644
index 0000000..458333f
--- /dev/null
+++ b/xos/synchronizer/event_steps/onu_event.py
@@ -0,0 +1,85 @@
+
+# Copyright 2017-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.
+
+
+import json
+import os
+import sys
+from synchronizers.new_base.eventstep import EventStep
+from synchronizers.new_base.modelaccessor import VOLTService, ONUDevice, Service, model_accessor
+
+# from xos.exceptions import XOSValidationError
+
+
+# Manually send the event
+
+# import json
+# from kafka import KafkaProducer
+
+# event = json.dumps({
+# 'status': 'activate',
+# 'serial_number': 'BRCM1234',
+# 'uni_port_of_id': 'of:00100101',
+# 'of_dpid': 'of:109299321'
+# })
+# producer = KafkaProducer(bootstrap_servers="cord-kafka-kafka")
+# producer.send("onu.events", event)
+# producer.flush()
+
+
+class ONUEventStep(EventStep):
+ topics = ["onu.events"]
+ technology = "kafka"
+
+ def __init__(self, *args, **kwargs):
+ super(ONUEventStep, self).__init__(*args, **kwargs)
+
+ def get_oss_service(self, onu_serial_number):
+ try:
+ onu = ONUDevice.objects.get(serial_number=onu_serial_number)
+ except IndexError as e:
+ raise Exception("No ONUDevice with serial_number %s is present in XOS" % onu_serial_number)
+
+ volt_service = onu.pon_port.olt_device.volt_service
+ service = Service.objects.get(id=volt_service.id)
+ osses = [s for s in service.provider_services if s.kind.lower() == "oss"]
+
+ if len(osses) > 1:
+ self.log.warn("More than one OSS found for %s" % volt_service.name)
+ try:
+ return osses[0].leaf_model
+ except IndexError as e:
+ return None
+
+ def handle_onu_activate_event(self, event):
+ oss = self.get_oss_service(event["serial_number"])
+
+ if not oss:
+ self.log.info("Not processing events as no OSS service is present (is it a provider of vOLT?")
+ else:
+ try:
+ oss.validate_onu(event)
+ except Exception, e:
+ self.log.exception("Failing to validate ONU in OSS Service %s" % oss.name)
+ raise e
+
+ def process_event(self, event):
+ value = json.loads(event.value)
+ self.log.info("onu.events: received event", value=value)
+
+ if value["status"] == "activate":
+ self.log.info("onu.events: activate onu", value=value)
+ self.handle_onu_activate_event(value)
+
diff --git a/xos/synchronizer/event_steps/test_onu_events.py b/xos/synchronizer/event_steps/test_onu_events.py
new file mode 100644
index 0000000..e1ec0d4
--- /dev/null
+++ b/xos/synchronizer/event_steps/test_onu_events.py
@@ -0,0 +1,134 @@
+# Copyright 2017-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.
+
+import unittest
+from mock import patch, call, Mock, PropertyMock
+import json
+
+import os, sys
+
+# Hack to load synchronizer framework
+test_path=os.path.abspath(os.path.dirname(os.path.realpath(__file__)))
+xos_dir=os.path.join(test_path, "../../..")
+if not os.path.exists(os.path.join(test_path, "new_base")):
+ xos_dir=os.path.join(test_path, "../../../../../../orchestration/xos/xos")
+ services_dir = os.path.join(xos_dir, "../../xos_services")
+sys.path.append(xos_dir)
+sys.path.append(os.path.join(xos_dir, 'synchronizers', 'new_base'))
+# END Hack to load synchronizer framework
+
+# generate model from xproto
+def get_models_fn(service_name, xproto_name):
+ name = os.path.join(service_name, "xos", xproto_name)
+ if os.path.exists(os.path.join(services_dir, name)):
+ return name
+ else:
+ name = os.path.join(service_name, "xos", "synchronizer", "models", xproto_name)
+ if os.path.exists(os.path.join(services_dir, name)):
+ return name
+ raise Exception("Unable to find service=%s xproto=%s" % (service_name, xproto_name))
+# END generate model from xproto
+
+class TestSyncOLTDevice(unittest.TestCase):
+
+ def setUp(self):
+ global DeferredException
+
+ self.sys_path_save = sys.path
+ sys.path.append(xos_dir)
+ sys.path.append(os.path.join(xos_dir, 'synchronizers', 'new_base'))
+
+ # Setting up the config module
+ from xosconfig import Config
+ config = os.path.join(test_path, "../model_policies/test_config.yaml")
+ Config.clear()
+ Config.init(config, "synchronizer-config-schema.yaml")
+ # END Setting up the config module
+
+ from synchronizers.new_base.mock_modelaccessor_build import build_mock_modelaccessor
+ # build_mock_modelaccessor(xos_dir, services_dir, [get_models_fn("olt-service", "volt.xproto")])
+
+ # FIXME this is to get jenkins to pass the tests, somehow it is running tests in a different order
+ # and apparently it is not overriding the generated model accessor
+ build_mock_modelaccessor(xos_dir, services_dir, [get_models_fn("olt-service", "volt.xproto"),
+ get_models_fn("vsg", "vsg.xproto"),
+ get_models_fn("../profiles/rcord", "rcord.xproto")])
+ import synchronizers.new_base.modelaccessor
+ from onu_event import ONUEventStep, model_accessor
+
+ # import all class names to globals
+ for (k, v) in model_accessor.all_model_classes.items():
+ globals()[k] = v
+
+ self.log = Mock()
+
+ self.event_step = ONUEventStep(self.log)
+
+ self.event = Mock()
+ self.event.value = json.dumps({
+ 'status': 'activate',
+ 'serial_number': 'BRCM1234',
+ 'uni_port_of_id': 'of:00100101',
+ 'of_dpid': 'of:109299321'
+ })
+
+ self.onu = Mock()
+ self.onu.serial_number = "BRCM1234"
+ self.onu.pon_port.olt_device.volt_service.id = 1
+
+ self.service = Mock(id=1)
+ self.service.provider_services = []
+
+ self.oss = Mock()
+ self.oss.kind = "OSS"
+ self.oss.leaf_model = Mock()
+
+ def tearDown(self):
+ self.service.provider_services = []
+
+ def test_missing_onu(self):
+ with patch.object(ONUDevice.objects, "get_items") as onu_device_mock:
+ onu_device_mock.side_effect = IndexError("No ONU")
+
+ with self.assertRaises(Exception) as e:
+ self.event_step.process_event(self.event)
+
+ self.assertEqual(e.exception.message, "No ONUDevice with serial_number %s is present in XOS" % self.onu.serial_number)
+
+ def test_do_nothing(self):
+ with patch.object(ONUDevice.objects, "get_items") as onu_device_mock , \
+ patch.object(Service.objects, "get_items") as service_mock, \
+ patch.object(self.log, "info") as logInfo:
+
+ onu_device_mock.return_value = [self.onu]
+ service_mock.return_value = [self.service]
+
+ self.event_step.process_event(self.event)
+
+ logInfo.assert_called_with("Not processing events as no OSS service is present (is it a provider of vOLT?")
+
+ def test_call_oss(self):
+ self.service.provider_services = [self.oss]
+
+ with patch.object(ONUDevice.objects, "get_items") as onu_device_mock , \
+ patch.object(Service.objects, "get_items") as service_mock, \
+ patch.object(self.oss.leaf_model, "validate_onu") as validate_onu:
+
+ onu_device_mock.return_value = [self.onu]
+
+ service_mock.return_value = [self.service]
+
+ self.event_step.process_event(self.event)
+
+ validate_onu.assert_called_with(json.loads(self.event.value))
diff --git a/xos/synchronizer/models/volt.xproto b/xos/synchronizer/models/volt.xproto
index 355ddaf..941f102 100644
--- a/xos/synchronizer/models/volt.xproto
+++ b/xos/synchronizer/models/volt.xproto
@@ -14,7 +14,7 @@
required int32 onos_voltha_port = 6 [help_text = "The Voltha API port. By default 8181", default=8181, null = False, db_index = False, blank = False];
required string onos_voltha_user = 7 [help_text = "The ONOS Voltha username. By default sdn", max_length = 254, default="onos", null = True, db_index = False, blank = False];
required string onos_voltha_pass = 8 [help_text = "The ONOS Voltha password. By default rocks", max_length = 254, default="rocks", null = True, db_index = False, blank = False];
- required string onu_provisioning = 9 [help_text = "If to automatically discover and provision the ONU or not", default = "allow_all", choices = "(('allow_all', 'Allow All'), ('pre_provisioned', 'Pre-provisione'), ('oss', 'OSS'))", null = False, db_index = False, blank = False];
+ required string onu_provisioning = 9 [help_text = "If to automatically discover and provision the ONU or not", default = "allow_all", choices = "(('allow_all', 'Allow All'), ('deny_all', 'Deny All'), ('custom_logic', 'Custom Logic'))", null = False, db_index = False, blank = False];
}
message VOLTServiceInstance (ServiceInstance){