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# 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
import functools
from mock import patch, Mock
import requests_mock
import os
import sys
test_path = os.path.abspath(os.path.dirname(os.path.realpath(__file__)))
def match_none(req):
return req.text is None
def match_json(desired, req):
if desired != req.json():
raise Exception("Got request %s, but body is not matching" % req.url)
return False
return True
class TestSyncOnosApp(unittest.TestCase):
def setUp(self):
global DeferredException
self.sys_path_save = sys.path
# Setting up the config module
from xosconfig import Config
config = os.path.join(test_path, "../test_config.yaml")
Config.clear()
Config.init(config, "synchronizer-config-schema.yaml")
# END Setting up the config module
from xossynchronizer.mock_modelaccessor_build import mock_modelaccessor_config
mock_modelaccessor_config(test_path, [("onos-service", "onos.xproto"), ])
import xossynchronizer.modelaccessor
import mock_modelaccessor
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 sync_onos_app import SyncONOSApp, DeferredException, model_accessor
self.model_accessor = model_accessor
# import all class names to globals
for (k, v) in model_accessor.all_model_classes.items():
globals()[k] = v
self.sync_step = SyncONOSApp
onos = ONOSService()
onos.rest_hostname = "onos-url"
onos.rest_port = "8181"
onos.rest_username = "karaf"
onos.rest_password = "karaf"
self.onos_app = Mock(spec=[
'id',
'name',
'app_id',
'dependencies',
'owner',
'url',
'backend_code',
'version',
'tologdict'
])
self.onos_app.id = 1
self.onos_app.name = "vrouter"
self.onos_app.app_id = "org.onosproject.vrouter"
self.onos_app.dependencies = ""
self.onos_app.owner.leaf_model = onos
self.onos_app.url = None
self.onos_app.class_names = "ONOSApp"
self.onos_app.tologdict.return_value = ""
self.si = Mock()
self.si.id = 1
self.si.leaf_model = self.onos_app
self.vrouter_app_response = {
"name": "org.onosproject.vrouter",
"version": "1.13.1",
}
self.onos_app_attribute = Mock(spec=[
'id',
'service_instance',
'name',
'value'
])
self.onos_app_attribute.id = 1
self.onos_app_attribute.service_instance = self.si
self.onos_app_attribute.name = "/onos/v1/network/configuration/apps/org.opencord.olt"
self.onos_app_attribute.value = {
"kafka": {
"bootstrapServers": "cord-kafka-kafka.default.svc.cluster.local:9092"
}
}
def tearDown(self):
self.onos = None
sys.path = self.sys_path_save
@requests_mock.Mocker()
def test_defer_app_sync(self, m):
self.onos_app.dependencies = "org.onosproject.segmentrouting, org.onosproject.openflow"
segment_routing = Mock()
segment_routing.app_id = "org.onosproject.segmentrouting"
segment_routing.backend_code = 1
openflow = Mock()
openflow.app_id = "org.onosproject.openflow"
openflow.backend_code = 0
with patch.object(ONOSApp.objects, "get_items") as app_get, \
patch.object(ServiceInstance.objects, "get_items") as mock_si, \
self.assertRaises(DeferredException) as e:
app_get.return_value = [segment_routing, openflow]
mock_si.return_value = [self.si]
self.sync_step(model_accessor=self.model_accessor).sync_record(self.onos_app)
self.assertEqual(
e.exception.message,
'Deferring installation of ONOSApp with id 1 as dependencies are not met')
self.assertFalse(m.called)
@requests_mock.Mocker()
def test_dependencies_none(self, m):
""" App should sync if dependencies is set to None """
self.onos_app.dependencies = None
m.post("http://onos-url:8181/onos/v1/applications/org.onosproject.vrouter/active",
status_code=200,
additional_matcher=match_none)
m.get("http://onos-url:8181/onos/v1/applications/org.onosproject.vrouter",
status_code=200,
json=self.vrouter_app_response)
self.si.serviceinstanceattribute_dict = {}
with patch.object(ServiceInstance.objects, "get_items") as mock_si:
mock_si.return_value = [self.si]
self.sync_step(model_accessor=self.model_accessor).sync_record(self.onos_app)
self.assertTrue(m.called)
self.assertEqual(m.call_count, 2)
self.assertEqual(self.onos_app.version, self.vrouter_app_response["version"])
@requests_mock.Mocker()
def test_app_sync_local_app_no_config(self, m):
"""
Activate an application that is already installed in ONOS
"""
m.post("http://onos-url:8181/onos/v1/applications/org.onosproject.vrouter/active",
status_code=200,
additional_matcher=match_none)
m.get("http://onos-url:8181/onos/v1/applications/org.onosproject.vrouter",
status_code=200,
json=self.vrouter_app_response)
self.si.serviceinstanceattribute_dict = {}
with patch.object(ServiceInstance.objects, "get_items") as mock_si:
mock_si.return_value = [self.si]
self.sync_step(model_accessor=self.model_accessor).sync_record(self.onos_app)
self.assertTrue(m.called)
self.assertEqual(m.call_count, 2)
self.assertEqual(self.onos_app.version, self.vrouter_app_response["version"])
@requests_mock.Mocker()
def test_app_sync_local_app_with_config(self, m):
m.post("http://onos-url:8181/onos/v1/applications/org.onosproject.vrouter/active",
status_code=200,
additional_matcher=match_none)
m.get("http://onos-url:8181/onos/v1/applications/org.onosproject.vrouter",
status_code=200,
json=self.vrouter_app_response)
with patch.object(ServiceInstance.objects, "get_items") as mock_si:
mock_si.return_value = [self.si]
self.sync_step(model_accessor=self.model_accessor).sync_record(self.onos_app)
self.assertTrue(m.called)
self.assertEqual(m.call_count, 2)
self.assertEqual(self.onos_app.version, self.vrouter_app_response["version"])
@requests_mock.Mocker()
def test_app_install_remote_app_no_config(self, m):
"""
Install an application that has to be downloaded from a remote source
"""
self.onos_app.url = 'http://onf.org/maven/...'
self.onos_app.version = "1.13.1"
self.onos_app.app_id = "org.onosproject.vrouter"
expected = {
'activate': True,
'url': self.onos_app.url
}
m.post("/onos/v1/applications",
status_code=200,
additional_matcher=functools.partial(match_json, expected),
json=self.vrouter_app_response)
m.get("http://onos-url:8181/onos/v1/applications/org.onosproject.vrouter", [
{'status_code': 404, 'text': "foo"},
{'status_code': 200, 'json': self.vrouter_app_response}
])
self.si.serviceinstanceattribute_dict = {}
with patch.object(ServiceInstance.objects, "get_items") as mock_si:
mock_si.return_value = [self.si]
self.sync_step(model_accessor=self.model_accessor).sync_record(self.onos_app)
self.assertTrue(m.called)
self.assertEqual(m.call_count, 3)
self.assertEqual(self.onos_app.app_id, self.vrouter_app_response["name"])
@requests_mock.Mocker()
def test_update_remote_app(self, m):
self.onos_app.url = 'http://onf.org/maven/...'
self.onos_app.version = "1.14.1"
expected = {
'activate': True,
'url': self.onos_app.url
}
self.vrouter_app_response_updated = self.vrouter_app_response.copy()
self.vrouter_app_response_updated["version"] = "1.14.1"
m.post("/onos/v1/applications",
status_code=200,
additional_matcher=functools.partial(match_json, expected),
json=self.vrouter_app_response)
m.get("http://onos-url:8181/onos/v1/applications/org.onosproject.vrouter",
[
{"json": self.vrouter_app_response, "status_code": 200},
{"json": self.vrouter_app_response_updated, "status_code": 200}
]
)
m.delete("http://onos-url:8181/onos/v1/applications/org.onosproject.vrouter",
status_code=204)
self.si.serviceinstanceattribute_dict = {}
with patch.object(ServiceInstance.objects, "get_items") as mock_si:
mock_si.return_value = [self.si]
self.sync_step(model_accessor=self.model_accessor).sync_record(self.onos_app)
self.assertTrue(m.called)
self.assertEqual(m.call_count, 4)
self.assertEqual(self.onos_app.app_id, self.vrouter_app_response_updated["name"])
@requests_mock.Mocker()
def test_app_sync_remote_app_no_config_fail_version(self, m):
"""
Activate an application that has to be downloaded from a remote source
"""
self.onos_app.url = 'http://onf.org/maven/...'
self.onos_app.version = "1.14.2"
self.onos_app.app_id = "org.onosproject.vrouter"
expected = {
'activate': True,
'url': self.onos_app.url
}
m.post("/onos/v1/applications",
status_code=200,
additional_matcher=functools.partial(match_json, expected),
json=self.vrouter_app_response)
m.get("http://onos-url:8181/onos/v1/applications/org.onosproject.vrouter", [
{'status_code': 404, 'text': "foo"},
{'status_code': 200, 'json': self.vrouter_app_response}
])
self.si.serviceinstanceattribute_dict = {}
with patch.object(ServiceInstance.objects, "get_items") as mock_si, \
self.assertRaises(Exception) as e:
mock_si.return_value = [self.si]
self.sync_step(model_accessor=self.model_accessor).sync_record(self.onos_app)
self.assertTrue(m.called)
self.assertEqual(m.call_count, 3)
self.assertEqual(self.onos_app.app_id, self.vrouter_app_response["name"])
self.assertEqual(
e.exception.message,
"The version of org.onosproject.vrouter you installed (1.13.1) is not the same you requested (1.14.2)")
@requests_mock.Mocker()
def test_handle_409(self, m):
"""
A 409 "Application Already installed" response is not an error. This should not happen as we check
if the app is installed.
"""
self.onos_app.url = 'http://onf.org/maven/...'
self.onos_app.version = "1.14.2"
self.onos_app.app_id = "org.onosproject.vrouter"
m.post("/onos/v1/applications",
status_code=409)
step = self.sync_step(model_accessor=self.model_accessor)
with patch.object(step, "check_app_installed") as mock_check_installed:
mock_check_installed.return_value = False
step.sync_record(self.onos_app)
self.assertTrue(m.called)
self.assertEqual(m.call_count, 1)
@requests_mock.Mocker()
def test_config_delete(self, m):
m.delete("http://onos-url:8181%s" % self.onos_app_attribute.name,
status_code=204)
self.sync_step(model_accessor=self.model_accessor).delete_record(self.onos_app_attribute)
self.assertTrue(m.called)
self.assertEqual(m.call_count, 1)
@requests_mock.Mocker()
def test_app_deactivate(self, m):
m.delete("http://onos-url:8181/onos/v1/applications/org.onosproject.vrouter/active",
status_code=204)
self.sync_step(model_accessor=self.model_accessor).delete_record(self.onos_app)
self.assertTrue(m.called)
self.assertEqual(m.call_count, 1)
@requests_mock.Mocker()
def test_app_uninstall(self, m):
self.onos_app.url = 'http://onf.org/maven/...'
self.onos_app.version = "1.14.2"
self.onos_app.backend_code = 1
m.delete("http://onos-url:8181/onos/v1/applications/org.onosproject.vrouter",
status_code=204)
self.sync_step(model_accessor=self.model_accessor).delete_record(self.onos_app)
self.assertTrue(m.called)
self.assertEqual(m.call_count, 1)
if __name__ == '__main__':
unittest.main()