Major improvement in OSM charms
[osm/devops.git] / installers / charm / nbi / tests / test_charm.py
index 657e89b..be24aa6 100644 (file)
@@ -1,5 +1,5 @@
 #!/usr/bin/env python3
-# Copyright 2020 Canonical Ltd.
+# Copyright 2021 Canonical Ltd.
 #
 # 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
 # osm-charmers@lists.launchpad.net
 ##
 
+import sys
 from typing import NoReturn
 import unittest
-from ops.model import BlockedStatus
-
+from ops.model import ActiveStatus, BlockedStatus
 from ops.testing import Harness
 
 from charm import NbiCharm
 
 
 class TestCharm(unittest.TestCase):
-    """NBI Charm unit tests."""
+    """Prometheus Charm unit tests."""
 
     def setUp(self) -> NoReturn:
         """Test setup"""
+        self.image_info = sys.modules["oci_image"].OCIImageResource().fetch()
         self.harness = Harness(NbiCharm)
         self.harness.set_leader(is_leader=True)
         self.harness.begin()
+        self.config = {
+            "enable_test": False,
+            "auth_backend": "internal",
+            "database_commonkey": "key",
+            "log_level": "INFO",
+            "max_file_size": 0,
+            "ingress_whitelist_source_range": "",
+            "tls_secret_name": "",
+            "site_url": "https://nbi.192.168.100.100.xip.io",
+        }
+        self.harness.update_config(self.config)
 
-    def test_on_start_without_relations(self) -> NoReturn:
-        """Test installation without any relation."""
-        self.harness.charm.on.start.emit()
-
-        # Verifying status
-        self.assertIsInstance(self.harness.charm.unit.status, BlockedStatus)
-
-        # Verifying status message
-        self.assertGreater(len(self.harness.charm.unit.status.message), 0)
-        self.assertTrue(
-            self.harness.charm.unit.status.message.startswith("Waiting for ")
-        )
-        self.assertIn("kafka", self.harness.charm.unit.status.message)
-        self.assertIn("mongodb", self.harness.charm.unit.status.message)
-        self.assertIn("prometheus", self.harness.charm.unit.status.message)
-        self.assertNotIn("keystone", self.harness.charm.unit.status.message)
-        self.assertTrue(self.harness.charm.unit.status.message.endswith(" relations"))
-
-    def test_on_start_without_relations_with_keystone(self) -> NoReturn:
-        """Test installation without any relation and keystone enabled."""
-        self.harness.update_config({"auth_backend": "keystone"})
+    def test_config_changed_no_relations(
+        self,
+    ) -> NoReturn:
+        """Test ingress resources without HTTP."""
 
-        self.harness.charm.on.start.emit()
+        self.harness.charm.on.config_changed.emit()
 
-        # Verifying status
+        # Assertions
         self.assertIsInstance(self.harness.charm.unit.status, BlockedStatus)
-
-        # Verifying status message
-        self.assertGreater(len(self.harness.charm.unit.status.message), 0)
         self.assertTrue(
-            self.harness.charm.unit.status.message.startswith("Waiting for ")
-        )
-        self.assertIn("kafka", self.harness.charm.unit.status.message)
-        self.assertIn("mongodb", self.harness.charm.unit.status.message)
-        self.assertIn("prometheus", self.harness.charm.unit.status.message)
-        self.assertIn("keystone", self.harness.charm.unit.status.message)
-        self.assertTrue(self.harness.charm.unit.status.message.endswith(" relations"))
-
-    def test_on_start_with_relations(self) -> NoReturn:
-        """Test deployment without keystone."""
-        expected_result = {
-            "version": 3,
-            "containers": [
-                {
-                    "name": "nbi",
-                    "imageDetails": self.harness.charm.image.fetch(),
-                    "imagePullPolicy": "Always",
-                    "ports": [
-                        {
-                            "name": "nbi",
-                            "containerPort": 9999,
-                            "protocol": "TCP",
-                        }
-                    ],
-                    "envConfig": {
-                        "ALLOW_ANONYMOUS_LOGIN": "yes",
-                        "OSMNBI_SERVER_ENABLE_TEST": False,
-                        "OSMNBI_STATIC_DIR": "/app/osm_nbi/html_public",
-                        "OSMNBI_MESSAGE_HOST": "kafka",
-                        "OSMNBI_MESSAGE_DRIVER": "kafka",
-                        "OSMNBI_MESSAGE_PORT": 9092,
-                        "OSMNBI_DATABASE_DRIVER": "mongo",
-                        "OSMNBI_DATABASE_URI": "mongodb://mongo:27017",
-                        "OSMNBI_DATABASE_COMMONKEY": "osm",
-                        "OSMNBI_STORAGE_DRIVER": "mongo",
-                        "OSMNBI_STORAGE_PATH": "/app/storage",
-                        "OSMNBI_STORAGE_COLLECTION": "files",
-                        "OSMNBI_STORAGE_URI": "mongodb://mongo:27017",
-                        "OSMNBI_PROMETHEUS_HOST": "prometheus",
-                        "OSMNBI_PROMETHEUS_PORT": 9090,
-                        "OSMNBI_LOG_LEVEL": "INFO",
-                        "OSMNBI_AUTHENTICATION_BACKEND": "internal",
-                    },
-                }
-            ],
-            "kubernetesResources": {
-                "ingressResources": [],
-            },
-        }
-
-        self.harness.charm.on.start.emit()
-
-        # Check if kafka datastore is initialized
-        self.assertIsNone(self.harness.charm.state.message_host)
-        self.assertIsNone(self.harness.charm.state.message_port)
-
-        # Check if mongodb datastore is initialized
-        self.assertIsNone(self.harness.charm.state.database_uri)
-
-        # Check if prometheus datastore is initialized
-        self.assertIsNone(self.harness.charm.state.prometheus_host)
-        self.assertIsNone(self.harness.charm.state.prometheus_port)
-
-        # Initializing the kafka relation
-        kafka_relation_id = self.harness.add_relation("kafka", "kafka")
-        self.harness.add_relation_unit(kafka_relation_id, "kafka/0")
-        self.harness.update_relation_data(
-            kafka_relation_id, "kafka/0", {"host": "kafka", "port": 9092}
-        )
-
-        # Initializing the mongo relation
-        mongodb_relation_id = self.harness.add_relation("mongodb", "mongodb")
-        self.harness.add_relation_unit(mongodb_relation_id, "mongodb/0")
-        self.harness.update_relation_data(
-            mongodb_relation_id,
-            "mongodb/0",
-            {"connection_string": "mongodb://mongo:27017"},
-        )
-
-        # Initializing the prometheus relation
-        prometheus_relation_id = self.harness.add_relation("prometheus", "prometheus")
-        self.harness.add_relation_unit(prometheus_relation_id, "prometheus/0")
-        self.harness.update_relation_data(
-            prometheus_relation_id,
-            "prometheus/0",
-            {"hostname": "prometheus", "port": 9090},
+            all(
+                relation in self.harness.charm.unit.status.message
+                for relation in ["mongodb", "kafka", "prometheus"]
+            )
         )
 
-        # Checking if kafka data is stored
-        self.assertEqual(self.harness.charm.state.message_host, "kafka")
-        self.assertEqual(self.harness.charm.state.message_port, 9092)
-
-        # Checking if mongodb data is stored
-        self.assertEqual(self.harness.charm.state.database_uri, "mongodb://mongo:27017")
-
-        # Checking if prometheus data is stored
-        self.assertEqual(self.harness.charm.state.prometheus_host, "prometheus")
-        self.assertEqual(self.harness.charm.state.prometheus_port, 9090)
-
+    def test_config_changed_non_leader(
+        self,
+    ) -> NoReturn:
+        """Test ingress resources without HTTP."""
+        self.harness.set_leader(is_leader=False)
+        self.harness.charm.on.config_changed.emit()
+
+        # Assertions
+        self.assertIsInstance(self.harness.charm.unit.status, ActiveStatus)
+
+    def test_with_relations_internal(
+        self,
+    ) -> NoReturn:
+        "Test with relations (internal)"
+        self.initialize_kafka_relation()
+        self.initialize_mongo_relation()
+        self.initialize_prometheus_relation()
         # Verifying status
         self.assertNotIsInstance(self.harness.charm.unit.status, BlockedStatus)
 
-        pod_spec, _ = self.harness.get_pod_spec()
-
-        self.assertDictEqual(expected_result, pod_spec)
-
-    def test_on_start_with_relations_with_keystone(self) -> NoReturn:
-        """Test deployment with keystone."""
-        expected_result = {
-            "version": 3,
-            "containers": [
-                {
-                    "name": "nbi",
-                    "imageDetails": self.harness.charm.image.fetch(),
-                    "imagePullPolicy": "Always",
-                    "ports": [
-                        {
-                            "name": "nbi",
-                            "containerPort": 9999,
-                            "protocol": "TCP",
-                        }
-                    ],
-                    "envConfig": {
-                        "ALLOW_ANONYMOUS_LOGIN": "yes",
-                        "OSMNBI_SERVER_ENABLE_TEST": False,
-                        "OSMNBI_STATIC_DIR": "/app/osm_nbi/html_public",
-                        "OSMNBI_MESSAGE_HOST": "kafka",
-                        "OSMNBI_MESSAGE_DRIVER": "kafka",
-                        "OSMNBI_MESSAGE_PORT": 9092,
-                        "OSMNBI_DATABASE_DRIVER": "mongo",
-                        "OSMNBI_DATABASE_URI": "mongodb://mongo:27017",
-                        "OSMNBI_DATABASE_COMMONKEY": "osm",
-                        "OSMNBI_STORAGE_DRIVER": "mongo",
-                        "OSMNBI_STORAGE_PATH": "/app/storage",
-                        "OSMNBI_STORAGE_COLLECTION": "files",
-                        "OSMNBI_STORAGE_URI": "mongodb://mongo:27017",
-                        "OSMNBI_PROMETHEUS_HOST": "prometheus",
-                        "OSMNBI_PROMETHEUS_PORT": 9090,
-                        "OSMNBI_LOG_LEVEL": "INFO",
-                        "OSMNBI_AUTHENTICATION_BACKEND": "keystone",
-                        "OSMNBI_AUTHENTICATION_AUTH_URL": "keystone",
-                        "OSMNBI_AUTHENTICATION_AUTH_PORT": 5000,
-                        "OSMNBI_AUTHENTICATION_USER_DOMAIN_NAME": "default",
-                        "OSMNBI_AUTHENTICATION_PROJECT_DOMAIN_NAME": "default",
-                        "OSMNBI_AUTHENTICATION_SERVICE_USERNAME": "nbi",
-                        "OSMNBI_AUTHENTICATION_SERVICE_PASSWORD": "nbi",
-                        "OSMNBI_AUTHENTICATION_SERVICE_PROJECT": "service",
-                    },
-                }
-            ],
-            "kubernetesResources": {
-                "ingressResources": [],
-            },
-        }
-
+    def test_with_relations_keystone_missing(
+        self,
+    ) -> NoReturn:
+        "Test with relations (keystone)"
         self.harness.update_config({"auth_backend": "keystone"})
+        self.initialize_kafka_relation()
+        self.initialize_mongo_relation()
+        self.initialize_prometheus_relation()
+        # Verifying status
+        self.assertIsInstance(self.harness.charm.unit.status, BlockedStatus)
+        self.assertTrue("keystone" in self.harness.charm.unit.status.message)
 
-        self.harness.charm.on.start.emit()
-
-        # Check if kafka datastore is initialized
-        self.assertIsNone(self.harness.charm.state.message_host)
-        self.assertIsNone(self.harness.charm.state.message_port)
-
-        # Check if mongodb datastore is initialized
-        self.assertIsNone(self.harness.charm.state.database_uri)
-
-        # Check if prometheus datastore is initialized
-        self.assertIsNone(self.harness.charm.state.prometheus_host)
-        self.assertIsNone(self.harness.charm.state.prometheus_port)
-
-        # Check if keystone datastore is initialized
-        self.assertIsNone(self.harness.charm.state.keystone_host)
-        self.assertIsNone(self.harness.charm.state.keystone_port)
-        self.assertIsNone(self.harness.charm.state.keystone_user_domain_name)
-        self.assertIsNone(self.harness.charm.state.keystone_project_domain_name)
-        self.assertIsNone(self.harness.charm.state.keystone_username)
-        self.assertIsNone(self.harness.charm.state.keystone_password)
-        self.assertIsNone(self.harness.charm.state.keystone_service)
+    def test_with_relations_keystone(
+        self,
+    ) -> NoReturn:
+        "Test with relations (keystone)"
+        self.harness.update_config({"auth_backend": "keystone"})
+        self.initialize_kafka_relation()
+        self.initialize_mongo_relation()
+        self.initialize_prometheus_relation()
+        self.initialize_keystone_relation()
+        # Verifying status
+        self.assertNotIsInstance(self.harness.charm.unit.status, BlockedStatus)
 
-        # Initializing the kafka relation
+    def initialize_kafka_relation(self):
         kafka_relation_id = self.harness.add_relation("kafka", "kafka")
         self.harness.add_relation_unit(kafka_relation_id, "kafka/0")
         self.harness.update_relation_data(
             kafka_relation_id, "kafka/0", {"host": "kafka", "port": 9092}
         )
 
-        # Initializing the mongodb relation
+    def initialize_mongo_relation(self):
         mongodb_relation_id = self.harness.add_relation("mongodb", "mongodb")
         self.harness.add_relation_unit(mongodb_relation_id, "mongodb/0")
         self.harness.update_relation_data(
@@ -263,608 +126,122 @@ class TestCharm(unittest.TestCase):
             {"connection_string": "mongodb://mongo:27017"},
         )
 
-        # Initializing the prometheus relation
-        promethues_relation_id = self.harness.add_relation("prometheus", "prometheus")
-        self.harness.add_relation_unit(promethues_relation_id, "prometheus/0")
-        self.harness.update_relation_data(
-            promethues_relation_id,
-            "prometheus/0",
-            {"hostname": "prometheus", "port": 9090},
-        )
-
-        # Initializing the keystone relation
+    def initialize_keystone_relation(self):
         keystone_relation_id = self.harness.add_relation("keystone", "keystone")
         self.harness.add_relation_unit(keystone_relation_id, "keystone/0")
         self.harness.update_relation_data(
             keystone_relation_id,
-            "keystone/0",
+            "keystone",
             {
-                "host": "keystone",
+                "host": "host",
                 "port": 5000,
-                "user_domain_name": "default",
-                "project_domain_name": "default",
-                "username": "nbi",
-                "password": "nbi",
-                "service": "service",
-            },
-        )
-
-        # Checking if kafka data is stored
-        self.assertEqual(self.harness.charm.state.message_host, "kafka")
-        self.assertEqual(self.harness.charm.state.message_port, 9092)
-
-        # Checking if mongodb data is stored
-        self.assertEqual(self.harness.charm.state.database_uri, "mongodb://mongo:27017")
-
-        # Checking if prometheus data is stored
-        self.assertEqual(self.harness.charm.state.prometheus_host, "prometheus")
-        self.assertEqual(self.harness.charm.state.prometheus_port, 9090)
-
-        # Checking if keystone data is stored
-        self.assertEqual(self.harness.charm.state.keystone_host, "keystone")
-        self.assertEqual(self.harness.charm.state.keystone_port, 5000)
-        self.assertEqual(self.harness.charm.state.keystone_user_domain_name, "default")
-        self.assertEqual(
-            self.harness.charm.state.keystone_project_domain_name, "default"
-        )
-        self.assertEqual(self.harness.charm.state.keystone_username, "nbi")
-        self.assertEqual(self.harness.charm.state.keystone_password, "nbi")
-        self.assertEqual(self.harness.charm.state.keystone_service, "service")
-
-        # Verifying status
-        self.assertNotIsInstance(self.harness.charm.unit.status, BlockedStatus)
-
-        pod_spec, _ = self.harness.get_pod_spec()
-
-        self.assertDictEqual(expected_result, pod_spec)
-
-    def test_ingress_resources_without_http(self) -> NoReturn:
-        """Test ingress resources without HTTP."""
-        expected_result = {
-            "version": 3,
-            "containers": [
-                {
-                    "name": "nbi",
-                    "imageDetails": self.harness.charm.image.fetch(),
-                    "imagePullPolicy": "Always",
-                    "ports": [
-                        {
-                            "name": "nbi",
-                            "containerPort": 9999,
-                            "protocol": "TCP",
-                        }
-                    ],
-                    "envConfig": {
-                        "ALLOW_ANONYMOUS_LOGIN": "yes",
-                        "OSMNBI_SERVER_ENABLE_TEST": False,
-                        "OSMNBI_STATIC_DIR": "/app/osm_nbi/html_public",
-                        "OSMNBI_MESSAGE_HOST": "kafka",
-                        "OSMNBI_MESSAGE_DRIVER": "kafka",
-                        "OSMNBI_MESSAGE_PORT": 9092,
-                        "OSMNBI_DATABASE_DRIVER": "mongo",
-                        "OSMNBI_DATABASE_URI": "mongodb://mongo:27017",
-                        "OSMNBI_DATABASE_COMMONKEY": "osm",
-                        "OSMNBI_STORAGE_DRIVER": "mongo",
-                        "OSMNBI_STORAGE_PATH": "/app/storage",
-                        "OSMNBI_STORAGE_COLLECTION": "files",
-                        "OSMNBI_STORAGE_URI": "mongodb://mongo:27017",
-                        "OSMNBI_PROMETHEUS_HOST": "prometheus",
-                        "OSMNBI_PROMETHEUS_PORT": 9090,
-                        "OSMNBI_LOG_LEVEL": "INFO",
-                        "OSMNBI_AUTHENTICATION_BACKEND": "internal",
-                    },
-                }
-            ],
-            "kubernetesResources": {
-                "ingressResources": [],
-            },
-        }
-
-        self.harness.charm.on.start.emit()
-
-        # Initializing the kafka relation
-        kafka_relation_id = self.harness.add_relation("kafka", "kafka")
-        self.harness.add_relation_unit(kafka_relation_id, "kafka/0")
-        self.harness.update_relation_data(
-            kafka_relation_id, "kafka/0", {"host": "kafka", "port": 9092}
-        )
-
-        # Initializing the mongodb relation
-        mongodb_relation_id = self.harness.add_relation("mongodb", "mongodb")
-        self.harness.add_relation_unit(mongodb_relation_id, "mongodb/0")
-        self.harness.update_relation_data(
-            mongodb_relation_id,
-            "mongodb/0",
-            {"connection_string": "mongodb://mongo:27017"},
-        )
-
-        # Initializing the prometheus relation
-        promethues_relation_id = self.harness.add_relation("prometheus", "prometheus")
-        self.harness.add_relation_unit(promethues_relation_id, "prometheus/0")
-        self.harness.update_relation_data(
-            promethues_relation_id,
-            "prometheus/0",
-            {"hostname": "prometheus", "port": 9090},
-        )
-
-        self.harness.update_config({"site_url": "nbi"})
-
-        pod_spec, _ = self.harness.get_pod_spec()
-
-        self.assertDictEqual(expected_result, pod_spec)
-
-    def test_ingress_resources_with_http(self) -> NoReturn:
-        """Test ingress resources with HTTP."""
-        expected_result = {
-            "version": 3,
-            "containers": [
-                {
-                    "name": "nbi",
-                    "imageDetails": self.harness.charm.image.fetch(),
-                    "imagePullPolicy": "Always",
-                    "ports": [
-                        {
-                            "name": "nbi",
-                            "containerPort": 9999,
-                            "protocol": "TCP",
-                        }
-                    ],
-                    "envConfig": {
-                        "ALLOW_ANONYMOUS_LOGIN": "yes",
-                        "OSMNBI_SERVER_ENABLE_TEST": False,
-                        "OSMNBI_STATIC_DIR": "/app/osm_nbi/html_public",
-                        "OSMNBI_MESSAGE_HOST": "kafka",
-                        "OSMNBI_MESSAGE_DRIVER": "kafka",
-                        "OSMNBI_MESSAGE_PORT": 9092,
-                        "OSMNBI_DATABASE_DRIVER": "mongo",
-                        "OSMNBI_DATABASE_URI": "mongodb://mongo:27017",
-                        "OSMNBI_DATABASE_COMMONKEY": "osm",
-                        "OSMNBI_STORAGE_DRIVER": "mongo",
-                        "OSMNBI_STORAGE_PATH": "/app/storage",
-                        "OSMNBI_STORAGE_COLLECTION": "files",
-                        "OSMNBI_STORAGE_URI": "mongodb://mongo:27017",
-                        "OSMNBI_PROMETHEUS_HOST": "prometheus",
-                        "OSMNBI_PROMETHEUS_PORT": 9090,
-                        "OSMNBI_LOG_LEVEL": "INFO",
-                        "OSMNBI_AUTHENTICATION_BACKEND": "internal",
-                    },
-                }
-            ],
-            "kubernetesResources": {
-                "ingressResources": [
-                    {
-                        "name": "nbi-ingress",
-                        "annotations": {
-                            "nginx.ingress.kubernetes.io/proxy-body-size": "0",
-                            "nginx.ingress.kubernetes.io/ssl-redirect": "false",
-                            "nginx.ingress.kubernetes.io/backend-protocol": "HTTPS",
-                        },
-                        "spec": {
-                            "rules": [
-                                {
-                                    "host": "nbi",
-                                    "http": {
-                                        "paths": [
-                                            {
-                                                "path": "/",
-                                                "backend": {
-                                                    "serviceName": "nbi",
-                                                    "servicePort": 9999,
-                                                },
-                                            }
-                                        ]
-                                    },
-                                }
-                            ]
-                        },
-                    }
-                ],
+                "user_domain_name": "ud",
+                "project_domain_name": "pd",
+                "username": "u",
+                "password": "p",
+                "service": "s",
+                "keystone_db_password": "something",
+                "region_id": "something",
+                "admin_username": "something",
+                "admin_password": "something",
+                "admin_project_name": "something",
             },
-        }
-
-        self.harness.charm.on.start.emit()
-
-        # Initializing the kafka relation
-        kafka_relation_id = self.harness.add_relation("kafka", "kafka")
-        self.harness.add_relation_unit(kafka_relation_id, "kafka/0")
-        self.harness.update_relation_data(
-            kafka_relation_id, "kafka/0", {"host": "kafka", "port": 9092}
-        )
-
-        # Initializing the mongodb relation
-        mongodb_relation_id = self.harness.add_relation("mongodb", "mongodb")
-        self.harness.add_relation_unit(mongodb_relation_id, "mongodb/0")
-        self.harness.update_relation_data(
-            mongodb_relation_id,
-            "mongodb/0",
-            {"connection_string": "mongodb://mongo:27017"},
         )
 
-        # Initializing the prometheus relation
-        promethues_relation_id = self.harness.add_relation("prometheus", "prometheus")
-        self.harness.add_relation_unit(promethues_relation_id, "prometheus/0")
-        self.harness.update_relation_data(
-            promethues_relation_id,
-            "prometheus/0",
-            {"hostname": "prometheus", "port": 9090},
-        )
-
-        self.harness.update_config({"site_url": "http://nbi"})
-
-        pod_spec, _ = self.harness.get_pod_spec()
-
-        self.assertDictEqual(expected_result, pod_spec)
-
-    def test_ingress_resources_with_https(self) -> NoReturn:
-        """Test ingress resources with HTTPS."""
-        expected_result = {
-            "version": 3,
-            "containers": [
-                {
-                    "name": "nbi",
-                    "imageDetails": self.harness.charm.image.fetch(),
-                    "imagePullPolicy": "Always",
-                    "ports": [
-                        {
-                            "name": "nbi",
-                            "containerPort": 9999,
-                            "protocol": "TCP",
-                        }
-                    ],
-                    "envConfig": {
-                        "ALLOW_ANONYMOUS_LOGIN": "yes",
-                        "OSMNBI_SERVER_ENABLE_TEST": False,
-                        "OSMNBI_STATIC_DIR": "/app/osm_nbi/html_public",
-                        "OSMNBI_MESSAGE_HOST": "kafka",
-                        "OSMNBI_MESSAGE_DRIVER": "kafka",
-                        "OSMNBI_MESSAGE_PORT": 9092,
-                        "OSMNBI_DATABASE_DRIVER": "mongo",
-                        "OSMNBI_DATABASE_URI": "mongodb://mongo:27017",
-                        "OSMNBI_DATABASE_COMMONKEY": "osm",
-                        "OSMNBI_STORAGE_DRIVER": "mongo",
-                        "OSMNBI_STORAGE_PATH": "/app/storage",
-                        "OSMNBI_STORAGE_COLLECTION": "files",
-                        "OSMNBI_STORAGE_URI": "mongodb://mongo:27017",
-                        "OSMNBI_PROMETHEUS_HOST": "prometheus",
-                        "OSMNBI_PROMETHEUS_PORT": 9090,
-                        "OSMNBI_LOG_LEVEL": "INFO",
-                        "OSMNBI_AUTHENTICATION_BACKEND": "internal",
-                    },
-                }
-            ],
-            "kubernetesResources": {
-                "ingressResources": [
-                    {
-                        "name": "nbi-ingress",
-                        "annotations": {
-                            "nginx.ingress.kubernetes.io/proxy-body-size": "0",
-                            "nginx.ingress.kubernetes.io/backend-protocol": "HTTPS",
-                        },
-                        "spec": {
-                            "rules": [
-                                {
-                                    "host": "nbi",
-                                    "http": {
-                                        "paths": [
-                                            {
-                                                "path": "/",
-                                                "backend": {
-                                                    "serviceName": "nbi",
-                                                    "servicePort": 9999,
-                                                },
-                                            }
-                                        ]
-                                    },
-                                }
-                            ],
-                            "tls": [{"hosts": ["nbi"], "secretName": "nbi"}],
-                        },
-                    }
-                ],
-            },
-        }
-
-        self.harness.charm.on.start.emit()
-
-        # Initializing the kafka relation
-        kafka_relation_id = self.harness.add_relation("kafka", "kafka")
-        self.harness.add_relation_unit(kafka_relation_id, "kafka/0")
-        self.harness.update_relation_data(
-            kafka_relation_id, "kafka/0", {"host": "kafka", "port": 9092}
-        )
-
-        # Initializing the mongodb relation
-        mongodb_relation_id = self.harness.add_relation("mongodb", "mongodb")
-        self.harness.add_relation_unit(mongodb_relation_id, "mongodb/0")
-        self.harness.update_relation_data(
-            mongodb_relation_id,
-            "mongodb/0",
-            {"connection_string": "mongodb://mongo:27017"},
-        )
-
-        # Initializing the prometheus relation
-        promethues_relation_id = self.harness.add_relation("prometheus", "prometheus")
-        self.harness.add_relation_unit(promethues_relation_id, "prometheus/0")
-        self.harness.update_relation_data(
-            promethues_relation_id,
-            "prometheus/0",
-            {"hostname": "prometheus", "port": 9090},
-        )
-
-        self.harness.update_config(
-            {"site_url": "https://nbi", "tls_secret_name": "nbi"}
-        )
-
-        pod_spec, _ = self.harness.get_pod_spec()
-
-        self.assertDictEqual(expected_result, pod_spec)
-
-    def test_ingress_resources_with_https_and_ingress_whitelist(self) -> NoReturn:
-        """Test ingress resources with HTTPS and ingress whitelist."""
-        expected_result = {
-            "version": 3,
-            "containers": [
-                {
-                    "name": "nbi",
-                    "imageDetails": self.harness.charm.image.fetch(),
-                    "imagePullPolicy": "Always",
-                    "ports": [
-                        {
-                            "name": "nbi",
-                            "containerPort": 9999,
-                            "protocol": "TCP",
-                        }
-                    ],
-                    "envConfig": {
-                        "ALLOW_ANONYMOUS_LOGIN": "yes",
-                        "OSMNBI_SERVER_ENABLE_TEST": False,
-                        "OSMNBI_STATIC_DIR": "/app/osm_nbi/html_public",
-                        "OSMNBI_MESSAGE_HOST": "kafka",
-                        "OSMNBI_MESSAGE_DRIVER": "kafka",
-                        "OSMNBI_MESSAGE_PORT": 9092,
-                        "OSMNBI_DATABASE_DRIVER": "mongo",
-                        "OSMNBI_DATABASE_URI": "mongodb://mongo:27017",
-                        "OSMNBI_DATABASE_COMMONKEY": "osm",
-                        "OSMNBI_STORAGE_DRIVER": "mongo",
-                        "OSMNBI_STORAGE_PATH": "/app/storage",
-                        "OSMNBI_STORAGE_COLLECTION": "files",
-                        "OSMNBI_STORAGE_URI": "mongodb://mongo:27017",
-                        "OSMNBI_PROMETHEUS_HOST": "prometheus",
-                        "OSMNBI_PROMETHEUS_PORT": 9090,
-                        "OSMNBI_LOG_LEVEL": "INFO",
-                        "OSMNBI_AUTHENTICATION_BACKEND": "internal",
-                    },
-                }
-            ],
-            "kubernetesResources": {
-                "ingressResources": [
-                    {
-                        "name": "nbi-ingress",
-                        "annotations": {
-                            "nginx.ingress.kubernetes.io/proxy-body-size": "0",
-                            "nginx.ingress.kubernetes.io/backend-protocol": "HTTPS",
-                            "nginx.ingress.kubernetes.io/whitelist-source-range": "0.0.0.0/0",
-                        },
-                        "spec": {
-                            "rules": [
-                                {
-                                    "host": "nbi",
-                                    "http": {
-                                        "paths": [
-                                            {
-                                                "path": "/",
-                                                "backend": {
-                                                    "serviceName": "nbi",
-                                                    "servicePort": 9999,
-                                                },
-                                            }
-                                        ]
-                                    },
-                                }
-                            ],
-                            "tls": [{"hosts": ["nbi"], "secretName": "nbi"}],
-                        },
-                    }
-                ],
-            },
-        }
-
-        self.harness.charm.on.start.emit()
-
-        # Initializing the kafka relation
-        kafka_relation_id = self.harness.add_relation("kafka", "kafka")
-        self.harness.add_relation_unit(kafka_relation_id, "kafka/0")
-        self.harness.update_relation_data(
-            kafka_relation_id, "kafka/0", {"host": "kafka", "port": 9092}
-        )
-
-        # Initializing the mongodb relation
-        mongodb_relation_id = self.harness.add_relation("mongodb", "mongodb")
-        self.harness.add_relation_unit(mongodb_relation_id, "mongodb/0")
-        self.harness.update_relation_data(
-            mongodb_relation_id,
-            "mongodb/0",
-            {"connection_string": "mongodb://mongo:27017"},
-        )
-
-        # Initializing the prometheus relation
-        promethues_relation_id = self.harness.add_relation("prometheus", "prometheus")
-        self.harness.add_relation_unit(promethues_relation_id, "prometheus/0")
+    def initialize_prometheus_relation(self):
+        prometheus_relation_id = self.harness.add_relation("prometheus", "prometheus")
+        self.harness.add_relation_unit(prometheus_relation_id, "prometheus/0")
         self.harness.update_relation_data(
-            promethues_relation_id,
-            "prometheus/0",
+            prometheus_relation_id,
+            "prometheus",
             {"hostname": "prometheus", "port": 9090},
         )
 
-        self.harness.update_config(
-            {
-                "site_url": "https://nbi",
-                "tls_secret_name": "nbi",
-                "ingress_whitelist_source_range": "0.0.0.0/0",
-            }
-        )
-
-        pod_spec, _ = self.harness.get_pod_spec()
-
-        self.assertDictEqual(expected_result, pod_spec)
-
-    def test_on_kafka_unit_relation_changed(self) -> NoReturn:
-        """Test to see if kafka relation is updated."""
-        self.harness.charm.on.start.emit()
-
-        self.assertIsNone(self.harness.charm.state.message_host)
-        self.assertIsNone(self.harness.charm.state.message_port)
-
-        relation_id = self.harness.add_relation("kafka", "kafka")
-        self.harness.add_relation_unit(relation_id, "kafka/0")
-        self.harness.update_relation_data(
-            relation_id, "kafka/0", {"host": "kafka", "port": 9092}
-        )
-
-        self.assertEqual(self.harness.charm.state.message_host, "kafka")
-        self.assertEqual(self.harness.charm.state.message_port, 9092)
-
-        # Verifying status
-        self.assertIsInstance(self.harness.charm.unit.status, BlockedStatus)
-
-        # Verifying status message
-        self.assertGreater(len(self.harness.charm.unit.status.message), 0)
-        self.assertTrue(
-            self.harness.charm.unit.status.message.startswith("Waiting for ")
-        )
-        self.assertNotIn("kafka", self.harness.charm.unit.status.message)
-        self.assertIn("mongodb", self.harness.charm.unit.status.message)
-        self.assertIn("prometheus", self.harness.charm.unit.status.message)
-        self.assertNotIn("keystone", self.harness.charm.unit.status.message)
-        self.assertTrue(self.harness.charm.unit.status.message.endswith(" relations"))
-
-    def test_on_mongodb_unit_relation_changed(self) -> NoReturn:
-        """Test to see if mongodb relation is updated."""
-        self.harness.charm.on.start.emit()
-
-        self.assertIsNone(self.harness.charm.state.database_uri)
-
-        relation_id = self.harness.add_relation("mongodb", "mongodb")
-        self.harness.add_relation_unit(relation_id, "mongodb/0")
-        self.harness.update_relation_data(
-            relation_id, "mongodb/0", {"connection_string": "mongodb://mongo:27017"}
-        )
-
-        self.assertEqual(self.harness.charm.state.database_uri, "mongodb://mongo:27017")
-
-        # Verifying status
-        self.assertIsInstance(self.harness.charm.unit.status, BlockedStatus)
-
-        # Verifying status message
-        self.assertGreater(len(self.harness.charm.unit.status.message), 0)
-        self.assertTrue(
-            self.harness.charm.unit.status.message.startswith("Waiting for ")
-        )
-        self.assertIn("kafka", self.harness.charm.unit.status.message)
-        self.assertNotIn("mongodb", self.harness.charm.unit.status.message)
-        self.assertIn("prometheus", self.harness.charm.unit.status.message)
-        self.assertNotIn("keystone", self.harness.charm.unit.status.message)
-        self.assertTrue(self.harness.charm.unit.status.message.endswith(" relations"))
-
-    def test_on_prometheus_unit_relation_changed(self) -> NoReturn:
-        """Test to see if prometheus relation is updated."""
-        self.harness.charm.on.start.emit()
-
-        self.assertIsNone(self.harness.charm.state.prometheus_host)
-        self.assertIsNone(self.harness.charm.state.prometheus_port)
-
-        relation_id = self.harness.add_relation("prometheus", "prometheus")
-        self.harness.add_relation_unit(relation_id, "prometheus/0")
-        self.harness.update_relation_data(
-            relation_id, "prometheus/0", {"hostname": "prometheus", "port": 9090}
-        )
-
-        self.assertEqual(self.harness.charm.state.prometheus_host, "prometheus")
-        self.assertEqual(self.harness.charm.state.prometheus_port, 9090)
-
-        # Verifying status
-        self.assertIsInstance(self.harness.charm.unit.status, BlockedStatus)
-
-        # Verifying status message
-        self.assertGreater(len(self.harness.charm.unit.status.message), 0)
-        self.assertTrue(
-            self.harness.charm.unit.status.message.startswith("Waiting for ")
-        )
-        self.assertIn("kafka", self.harness.charm.unit.status.message)
-        self.assertIn("mongodb", self.harness.charm.unit.status.message)
-        self.assertNotIn("prometheus", self.harness.charm.unit.status.message)
-        self.assertNotIn("keystone", self.harness.charm.unit.status.message)
-        self.assertTrue(self.harness.charm.unit.status.message.endswith(" relations"))
-
-    def test_on_keystone_unit_relation_changed(self) -> NoReturn:
-        """Test to see if keystone relation is updated."""
-        self.harness.update_config({"auth_backend": "keystone"})
-
-        self.harness.charm.on.start.emit()
-
-        self.assertIsNone(self.harness.charm.state.keystone_host)
-        self.assertIsNone(self.harness.charm.state.keystone_port)
-        self.assertIsNone(self.harness.charm.state.keystone_user_domain_name)
-        self.assertIsNone(self.harness.charm.state.keystone_project_domain_name)
-        self.assertIsNone(self.harness.charm.state.keystone_username)
-        self.assertIsNone(self.harness.charm.state.keystone_password)
-        self.assertIsNone(self.harness.charm.state.keystone_service)
-
-        relation_id = self.harness.add_relation("keystone", "keystone")
-        self.harness.add_relation_unit(relation_id, "keystone/0")
-        self.harness.update_relation_data(
-            relation_id,
-            "keystone/0",
-            {
-                "host": "keystone",
-                "port": 5000,
-                "user_domain_name": "default",
-                "project_domain_name": "default",
-                "username": "nbi",
-                "password": "nbi",
-                "service": "service",
-            },
-        )
-
-        self.assertEqual(self.harness.charm.state.keystone_host, "keystone")
-        self.assertEqual(self.harness.charm.state.keystone_port, 5000)
-        self.assertEqual(self.harness.charm.state.keystone_user_domain_name, "default")
-        self.assertEqual(
-            self.harness.charm.state.keystone_project_domain_name, "default"
-        )
-        self.assertEqual(self.harness.charm.state.keystone_username, "nbi")
-        self.assertEqual(self.harness.charm.state.keystone_password, "nbi")
-        self.assertEqual(self.harness.charm.state.keystone_service, "service")
-
-        # Verifying status
-        self.assertIsInstance(self.harness.charm.unit.status, BlockedStatus)
-
-        # Verifying status message
-        self.assertGreater(len(self.harness.charm.unit.status.message), 0)
-        self.assertTrue(
-            self.harness.charm.unit.status.message.startswith("Waiting for ")
-        )
-        self.assertIn("kafka", self.harness.charm.unit.status.message)
-        self.assertIn("mongodb", self.harness.charm.unit.status.message)
-        self.assertIn("prometheus", self.harness.charm.unit.status.message)
-        self.assertNotIn("keystone", self.harness.charm.unit.status.message)
-        self.assertTrue(self.harness.charm.unit.status.message.endswith(" relations"))
-
-    def test_publish_nbi_info(self) -> NoReturn:
-        """Test to see if nbi relation is updated."""
-        expected_result = {
-            "host": "nbi",
-            "port": "9999",
-        }
-
-        self.harness.charm.on.start.emit()
-
-        relation_id = self.harness.add_relation("nbi", "ng-ui")
-        self.harness.add_relation_unit(relation_id, "ng-ui/0")
-        relation_data = self.harness.get_relation_data(relation_id, "nbi/0")
-
-        self.assertDictEqual(expected_result, relation_data)
-
 
 if __name__ == "__main__":
     unittest.main()
+
+
+# class TestCharm(unittest.TestCase):
+#     """Prometheus Charm unit tests."""
+
+#     def setUp(self) -> NoReturn:
+#         """Test setup"""
+#         self.image_info = sys.modules["oci_image"].OCIImageResource().fetch()
+#         self.harness = Harness(NbiCharm)
+#         self.harness.set_leader(is_leader=True)
+#         self.harness.begin()
+#         self.config = {
+#             "enable_ng_ro": True,
+#             "database_commonkey": "commonkey",
+#             "log_level": "INFO",
+#             "vim_database": "db_name",
+#             "ro_database": "ro_db_name",
+#             "openmano_tenant": "mano",
+#         }
+
+#     def test_config_changed_no_relations(
+#         self,
+#     ) -> NoReturn:
+#         """Test ingress resources without HTTP."""
+
+#         self.harness.charm.on.config_changed.emit()
+
+#         # Assertions
+#         self.assertIsInstance(self.harness.charm.unit.status, BlockedStatus)
+#         self.assertTrue(
+#             all(
+#                 relation in self.harness.charm.unit.status.message
+#                 for relation in ["mongodb", "kafka"]
+#             )
+#         )
+
+#         # Disable ng-ro
+#         self.harness.update_config({"enable_ng_ro": False})
+#         self.assertIsInstance(self.harness.charm.unit.status, BlockedStatus)
+#         self.assertTrue(
+#             all(
+#                 relation in self.harness.charm.unit.status.message
+#                 for relation in ["mysql"]
+#             )
+#         )
+
+#     def test_config_changed_non_leader(
+#         self,
+#     ) -> NoReturn:
+#         """Test ingress resources without HTTP."""
+#         self.harness.set_leader(is_leader=False)
+#         self.harness.charm.on.config_changed.emit()
+
+#         # Assertions
+#         self.assertIsInstance(self.harness.charm.unit.status, ActiveStatus)
+
+#     def test_with_relations_ng(
+#         self,
+#     ) -> NoReturn:
+#         "Test with relations (ng-ro)"
+
+#         # Initializing the kafka relation
+#         kafka_relation_id = self.harness.add_relation("kafka", "kafka")
+#         self.harness.add_relation_unit(kafka_relation_id, "kafka/0")
+#         self.harness.update_relation_data(
+#             kafka_relation_id, "kafka/0", {"host": "kafka", "port": 9092}
+#         )
+
+#         # Initializing the mongo relation
+#         mongodb_relation_id = self.harness.add_relation("mongodb", "mongodb")
+#         self.harness.add_relation_unit(mongodb_relation_id, "mongodb/0")
+#         self.harness.update_relation_data(
+#             mongodb_relation_id,
+#             "mongodb/0",
+#             {"connection_string": "mongodb://mongo:27017"},
+#         )
+
+#         self.harness.charm.on.config_changed.emit()
+
+#         # Verifying status
+#         self.assertNotIsInstance(self.harness.charm.unit.status, BlockedStatus)
+
+
+# if __name__ == "__main__":
+#     unittest.main()