--- /dev/null
+# Copyright 2019 Preethika P(Tata Elxsi)
+#
+# 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.
+
+__author__ = "Preethika P,preethika.p@tataelxsi.co.in"
+
+import asynctest
+import yaml
+import re
+from aioresponses import aioresponses
+from http import HTTPStatus
+from osm_nbi.engine import EngineException
+from osm_common.dbmemory import DbMemory
+from osm_nbi.pmjobs_topics import PmJobsTopic
+from osm_nbi.tests.test_db_descriptors import db_nsds_text, db_vnfds_text, db_nsrs_text, db_vnfrs_text
+from osm_nbi.tests.pmjob_mocks.response import show_res, prom_res, cpu_utilization, users, load, empty
+
+
+class PmJobsTopicTest(asynctest.TestCase):
+
+ def setUp(self):
+ self.db = DbMemory()
+ self.pmjobs_topic = PmJobsTopic(self.db, host="prometheus", port=9091)
+ self.db.create_list("nsds", yaml.load(db_nsds_text, Loader=yaml.Loader))
+ self.db.create_list("vnfds", yaml.load(db_vnfds_text, Loader=yaml.Loader))
+ self.db.create_list("vnfrs", yaml.load(db_vnfrs_text, Loader=yaml.Loader))
+ self.db.create_list("nsrs", yaml.load(db_nsrs_text, Loader=yaml.Loader))
+ self.nsr = self.db.get_list("nsrs")[0]
+ self.nsr_id = self.nsr["_id"]
+ project_id = self.nsr["_admin"]["projects_write"]
+ """metric_check_list contains the vnf metric name used in descriptor i.e users,load"""
+ self.metric_check_list = ['cpu_utilization', 'average_memory_utilization', 'disk_read_ops',
+ 'disk_write_ops', 'disk_read_bytes', 'disk_write_bytes',
+ 'packets_dropped', 'packets_sent', 'packets_received', 'users', 'load']
+ self.session = {"username": "admin", "project_id": project_id, "method": None,
+ "admin": True, "force": False, "public": False, "allow_show_user_project_role": True}
+
+ def set_get_mock_res(self, mock_res, ns_id, metric_list):
+ site = "http://prometheus:9091/api/v1/query?query=osm_metric_name{ns_id='nsr'}"
+ site = re.sub(r'nsr', ns_id, site)
+ for metric in metric_list:
+ endpoint = re.sub(r'metric_name', metric, site)
+ if metric == 'cpu_utilization':
+ response = yaml.load(cpu_utilization, Loader=yaml.Loader)
+ elif metric == 'users':
+ response = yaml.load(users, Loader=yaml.Loader)
+ elif metric == 'load':
+ response = yaml.load(load, Loader=yaml.Loader)
+ else:
+ response = yaml.load(empty, Loader=yaml.Loader)
+ mock_res.get(endpoint, payload=response)
+
+ def test_get_vnf_metric_list(self):
+ with self.subTest("Test case1 failed in test_get_vnf_metric_list"):
+ metric_list = self.pmjobs_topic._get_vnf_metric_list(self.nsr_id)
+ self.assertCountEqual(metric_list, self.metric_check_list,
+ "VNF metric list is not correctly fetched")
+ with self.subTest("Test case2 failed in test_get_vnf_metric_list"):
+ wrong_ns_id = "88d90b0c-faff-4bbc-cccc-aaaaaaaaaaaa"
+ with self.assertRaises(EngineException, msg="ns not found") as e:
+ self.pmjobs_topic._get_vnf_metric_list(wrong_ns_id)
+ self.assertEqual(e.exception.http_code, HTTPStatus.NOT_FOUND, "Wrong HTTP status code")
+ self.assertIn("NS not found with id {}".format(wrong_ns_id),
+ str(e.exception), "Wrong exception text")
+
+ async def test_prom_metric_request(self):
+ with self.subTest("Test case1 failed in test_prom"):
+ prom_response = yaml.load(prom_res, Loader=yaml.Loader)
+ with aioresponses() as mock_res:
+ self.set_get_mock_res(mock_res, self.nsr_id, self.metric_check_list)
+ result = await self.pmjobs_topic._prom_metric_request(self.nsr_id, self.metric_check_list)
+ self.assertCountEqual(result, prom_response, "Metric Data is valid")
+ with self.subTest("Test case2 failed in test_prom"):
+ with self.assertRaises(EngineException, msg="Prometheus not reachable") as e:
+ await self.pmjobs_topic._prom_metric_request(self.nsr_id, self.metric_check_list)
+ self.assertIn("Connection to ", str(e.exception), "Wrong exception text")
+
+ def test_show(self):
+ with self.subTest("Test case1 failed in test_show"):
+ show_response = yaml.load(show_res, Loader=yaml.Loader)
+ with aioresponses() as mock_res:
+ self.set_get_mock_res(mock_res, self.nsr_id, self.metric_check_list)
+ result = self.pmjobs_topic.show(self.session, self.nsr_id)
+ self.assertEqual(len(result['entries']), 3, "Number of metrics returned")
+ self.assertCountEqual(result, show_response, "Response is valid")
+ with self.subTest("Test case2 failed in test_show"):
+ wrong_ns_id = "88d90b0c-faff-4bbc-cccc-aaaaaaaaaaaa"
+ with aioresponses() as mock_res:
+ self.set_get_mock_res(mock_res, wrong_ns_id, self.metric_check_list)
+ with self.assertRaises(EngineException, msg="ns not found") as e:
+ self.pmjobs_topic.show(self.session, wrong_ns_id)
+ self.assertEqual(e.exception.http_code, HTTPStatus.NOT_FOUND, "Wrong HTTP status code")
+ self.assertIn("NS not found with id {}".format(wrong_ns_id), str(e.exception),
+ "Wrong exception text")
projects / osm / NBI.git / blobdiff