n2vc/tests/unit/test_k8s_helm3_conn.py

   1 ##
   2 # Licensed under the Apache License, Version 2.0 (the "License"); you may
   3 # not use this file except in compliance with the License. You may obtain
   4 # a copy of the License at
   5 #
   6 #         http://www.apache.org/licenses/LICENSE-2.0
   7 #
   8 # Unless required by applicable law or agreed to in writing, software
   9 # distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  10 # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
  11 # License for the specific language governing permissions and limitations
  12 # under the License.
  13 #
  14 # For those usages not covered by the Apache License, Version 2.0 please
  15 # contact: alfonso.tiernosepulveda@telefonica.com
  16 ##
  17
  18 import asynctest
  19 import logging
  20
  21 from asynctest.mock import Mock, patch
  22 from osm_common.dbmemory import DbMemory
  23 from osm_common.fslocal import FsLocal
  24 from n2vc.k8s_helm3_conn import K8sHelm3Connector, K8sException
  25
  26 __author__ = "Isabel Lloret <illoret@indra.es>"
  27
  28
  29 class TestK8sHelm3Conn(asynctest.TestCase):
  30     logging.basicConfig(level=logging.DEBUG)
  31     logger = logging.getLogger(__name__)
  32     logger.setLevel(logging.DEBUG)
  33
  34     @patch("n2vc.k8s_helm_base_conn.EnvironConfig")
  35     async def setUp(self, mock_env):
  36         mock_env.return_value = {"stablerepourl": "https://charts.helm.sh/stable"}
  37         self.db = Mock(DbMemory())
  38         self.fs = asynctest.Mock(FsLocal())
  39         self.fs.path = "./tmp/"
  40         self.namespace = "testk8s"
  41         self.cluster_id = "helm3_cluster_id"
  42         self.cluster_uuid = "{}:{}".format(self.namespace, self.cluster_id)
  43         # pass fake kubectl and helm commands to make sure it does not call actual commands
  44         K8sHelm3Connector._check_file_exists = asynctest.Mock(return_value=True)
  45         cluster_dir = self.fs.path + self.cluster_id
  46         self.env = {
  47             "HELM_CACHE_HOME": "{}/.cache/helm".format(cluster_dir),
  48             "HELM_CONFIG_HOME": "{}/.config/helm".format(cluster_dir),
  49             "HELM_DATA_HOME": "{}/.local/share/helm".format(cluster_dir),
  50             "KUBECONFIG": "{}/.kube/config".format(cluster_dir),
  51         }
  52         self.helm_conn = K8sHelm3Connector(self.fs, self.db, log=self.logger)
  53         self.logger.debug("Set up executed")
  54
  55     @asynctest.fail_on(active_handles=True)
  56     async def test_init_env(self):
  57         k8s_creds = "false_credentials_string"
  58         self.helm_conn._get_namespaces = asynctest.CoroutineMock(return_value=[])
  59         self.helm_conn._create_namespace = asynctest.CoroutineMock()
  60         self.helm_conn.repo_list = asynctest.CoroutineMock(return_value=[])
  61         self.helm_conn.repo_add = asynctest.CoroutineMock()
  62
  63         k8scluster_uuid, installed = await self.helm_conn.init_env(
  64             k8s_creds, namespace=self.namespace, reuse_cluster_uuid=self.cluster_id
  65         )
  66
  67         self.assertEqual(
  68             k8scluster_uuid,
  69             "{}:{}".format(self.namespace, self.cluster_id),
  70             "Check cluster_uuid format: <namespace>.<cluster_id>",
  71         )
  72         self.helm_conn._get_namespaces.assert_called_once_with(self.cluster_id)
  73         self.helm_conn._create_namespace.assert_called_once_with(
  74             self.cluster_id, self.namespace
  75         )
  76         self.helm_conn.repo_list.assert_called_once_with(k8scluster_uuid)
  77         self.helm_conn.repo_add.assert_called_once_with(
  78             k8scluster_uuid, "stable", "https://charts.helm.sh/stable"
  79         )
  80         self.helm_conn.fs.reverse_sync.assert_called_once_with(
  81             from_path=self.cluster_id
  82         )
  83         self.logger.debug(f"cluster_uuid: {k8scluster_uuid}")
  84
  85     @asynctest.fail_on(active_handles=True)
  86     async def test_repo_add(self):
  87         repo_name = "bitnami"
  88         repo_url = "https://charts.bitnami.com/bitnami"
  89         self.helm_conn._local_async_exec = asynctest.CoroutineMock(return_value=(0, ""))
  90
  91         await self.helm_conn.repo_add(self.cluster_uuid, repo_name, repo_url)
  92
  93         self.helm_conn.fs.sync.assert_called_once_with(from_path=self.cluster_id)
  94         self.helm_conn.fs.reverse_sync.assert_called_once_with(
  95             from_path=self.cluster_id
  96         )
  97         self.assertEqual(
  98             self.helm_conn._local_async_exec.call_count,
  99             2,
 100             "local_async_exec expected 2 calls, called {}".format(
 101                 self.helm_conn._local_async_exec.call_count
 102             ),
 103         )
 104
 105         repo_update_command = (
 106             "env KUBECONFIG=./tmp/helm3_cluster_id/.kube/config /usr/bin/helm3 repo update {}"
 107         ).format(repo_name)
 108         repo_add_command = (
 109             "env KUBECONFIG=./tmp/helm3_cluster_id/.kube/config /usr/bin/helm3 repo add {} {}"
 110         ).format(repo_name, repo_url)
 111         calls = self.helm_conn._local_async_exec.call_args_list
 112         call0_kargs = calls[0][1]
 113         self.assertEqual(
 114             call0_kargs.get("command"),
 115             repo_add_command,
 116             "Invalid repo add command: {}".format(call0_kargs.get("command")),
 117         )
 118         self.assertEqual(
 119             call0_kargs.get("env"),
 120             self.env,
 121             "Invalid env for add command: {}".format(call0_kargs.get("env")),
 122         )
 123         call1_kargs = calls[1][1]
 124         self.assertEqual(
 125             call1_kargs.get("command"),
 126             repo_update_command,
 127             "Invalid repo update command: {}".format(call1_kargs.get("command")),
 128         )
 129         self.assertEqual(
 130             call1_kargs.get("env"),
 131             self.env,
 132             "Invalid env for update command: {}".format(call1_kargs.get("env")),
 133         )
 134
 135     @asynctest.fail_on(active_handles=True)
 136     async def test_repo_list(self):
 137
 138         self.helm_conn._local_async_exec = asynctest.CoroutineMock(return_value=("", 0))
 139
 140         await self.helm_conn.repo_list(self.cluster_uuid)
 141
 142         self.helm_conn.fs.sync.assert_called_once_with(from_path=self.cluster_id)
 143         self.helm_conn.fs.reverse_sync.assert_called_once_with(
 144             from_path=self.cluster_id
 145         )
 146         command = "env KUBECONFIG=./tmp/helm3_cluster_id/.kube/config /usr/bin/helm3 repo list --output yaml"
 147         self.helm_conn._local_async_exec.assert_called_with(
 148             command=command, env=self.env, raise_exception_on_error=False
 149         )
 150
 151     @asynctest.fail_on(active_handles=True)
 152     async def test_repo_remove(self):
 153
 154         self.helm_conn._local_async_exec = asynctest.CoroutineMock(return_value=("", 0))
 155         repo_name = "bitnami"
 156         await self.helm_conn.repo_remove(self.cluster_uuid, repo_name)
 157
 158         self.helm_conn.fs.sync.assert_called_once_with(from_path=self.cluster_id)
 159         self.helm_conn.fs.reverse_sync.assert_called_once_with(
 160             from_path=self.cluster_id
 161         )
 162         command = "env KUBECONFIG=./tmp/helm3_cluster_id/.kube/config /usr/bin/helm3 repo remove {}".format(
 163             repo_name
 164         )
 165         self.helm_conn._local_async_exec.assert_called_with(
 166             command=command, env=self.env, raise_exception_on_error=True
 167         )
 168
 169     @asynctest.fail_on(active_handles=True)
 170     async def test_install(self):
 171         kdu_model = "stable/openldap:1.2.2"
 172         kdu_instance = "stable-openldap-0005399828"
 173         db_dict = {}
 174         self.helm_conn._local_async_exec = asynctest.CoroutineMock(return_value=("", 0))
 175         self.helm_conn._status_kdu = asynctest.CoroutineMock(return_value=None)
 176         self.helm_conn._store_status = asynctest.CoroutineMock()
 177         self.kdu_instance = "stable-openldap-0005399828"
 178         self.helm_conn.generate_kdu_instance_name = Mock(return_value=self.kdu_instance)
 179         self.helm_conn._get_namespaces = asynctest.CoroutineMock(return_value=[])
 180         self.helm_conn._namespace_exists = asynctest.CoroutineMock(
 181             side_effect=self.helm_conn._namespace_exists
 182         )
 183         self.helm_conn._create_namespace = asynctest.CoroutineMock()
 184
 185         await self.helm_conn.install(
 186             self.cluster_uuid,
 187             kdu_model,
 188             self.kdu_instance,
 189             atomic=True,
 190             namespace=self.namespace,
 191             db_dict=db_dict,
 192         )
 193
 194         self.helm_conn._namespace_exists.assert_called_once()
 195         self.helm_conn._get_namespaces.assert_called_once()
 196         self.helm_conn._create_namespace.assert_called_once_with(
 197             self.cluster_id, self.namespace
 198         )
 199         self.helm_conn.fs.sync.assert_called_once_with(from_path=self.cluster_id)
 200         self.helm_conn.fs.reverse_sync.assert_called_once_with(
 201             from_path=self.cluster_id
 202         )
 203         self.helm_conn._store_status.assert_called_with(
 204             cluster_id=self.cluster_id,
 205             kdu_instance=kdu_instance,
 206             namespace=self.namespace,
 207             db_dict=db_dict,
 208             operation="install",
 209         )
 210         command = (
 211             "env KUBECONFIG=./tmp/helm3_cluster_id/.kube/config /usr/bin/helm3 "
 212             "install stable-openldap-0005399828 --atomic --output yaml   "
 213             "--timeout 300s --namespace testk8s stable/openldap --version 1.2.2"
 214         )
 215         self.helm_conn._local_async_exec.assert_called_once_with(
 216             command=command, env=self.env, raise_exception_on_error=False
 217         )
 218
 219         # Exception test if namespace could not being created for some reason
 220         self.helm_conn._namespace_exists.return_value = False
 221         self.helm_conn._create_namespace.side_effect = Exception()
 222
 223         with self.assertRaises(K8sException):
 224             await self.helm_conn.install(
 225                 self.cluster_uuid,
 226                 kdu_model,
 227                 self.kdu_instance,
 228                 atomic=True,
 229                 namespace=self.namespace,
 230                 db_dict=db_dict,
 231             )
 232
 233     @asynctest.fail_on(active_handles=True)
 234     async def test_namespace_exists(self):
 235         self.helm_conn._get_namespaces = asynctest.CoroutineMock()
 236
 237         self.helm_conn._get_namespaces.return_value = ["testk8s", "kube-system"]
 238         result = await self.helm_conn._namespace_exists(self.cluster_id, self.namespace)
 239         self.helm_conn._get_namespaces.assert_called_once()
 240         self.assertEqual(result, True)
 241
 242         self.helm_conn._get_namespaces.reset_mock()
 243         result = await self.helm_conn._namespace_exists(
 244             self.cluster_id, "none-exists-namespace"
 245         )
 246         self.helm_conn._get_namespaces.assert_called_once()
 247         self.assertEqual(result, False)
 248
 249     @asynctest.fail_on(active_handles=True)
 250     async def test_upgrade(self):
 251         kdu_model = "stable/openldap:1.2.3"
 252         kdu_instance = "stable-openldap-0005399828"
 253         db_dict = {}
 254         instance_info = {
 255             "chart": "openldap-1.2.2",
 256             "name": kdu_instance,
 257             "namespace": self.namespace,
 258             "revision": 1,
 259             "status": "DEPLOYED",
 260         }
 261         self.helm_conn._local_async_exec = asynctest.CoroutineMock(return_value=("", 0))
 262         self.helm_conn._store_status = asynctest.CoroutineMock()
 263         self.helm_conn.get_instance_info = asynctest.CoroutineMock(
 264             return_value=instance_info
 265         )
 266
 267         await self.helm_conn.upgrade(
 268             self.cluster_uuid, kdu_instance, kdu_model, atomic=True, db_dict=db_dict
 269         )
 270         self.helm_conn.fs.sync.assert_called_with(from_path=self.cluster_id)
 271         self.helm_conn.fs.reverse_sync.assert_called_once_with(
 272             from_path=self.cluster_id
 273         )
 274         self.helm_conn._store_status.assert_called_with(
 275             cluster_id=self.cluster_id,
 276             kdu_instance=kdu_instance,
 277             namespace=self.namespace,
 278             db_dict=db_dict,
 279             operation="upgrade",
 280         )
 281         command = (
 282             "env KUBECONFIG=./tmp/helm3_cluster_id/.kube/config "
 283             "/usr/bin/helm3 upgrade stable-openldap-0005399828 stable/openldap "
 284             "--namespace testk8s --atomic --output yaml  --timeout 300s "
 285             "--version 1.2.3"
 286         )
 287         self.helm_conn._local_async_exec.assert_called_once_with(
 288             command=command, env=self.env, raise_exception_on_error=False
 289         )
 290
 291     @asynctest.fail_on(active_handles=True)
 292     async def test_rollback(self):
 293         kdu_instance = "stable-openldap-0005399828"
 294         db_dict = {}
 295         instance_info = {
 296             "chart": "openldap-1.2.3",
 297             "name": kdu_instance,
 298             "namespace": self.namespace,
 299             "revision": 2,
 300             "status": "DEPLOYED",
 301         }
 302         self.helm_conn._local_async_exec = asynctest.CoroutineMock(return_value=("", 0))
 303         self.helm_conn._store_status = asynctest.CoroutineMock()
 304         self.helm_conn.get_instance_info = asynctest.CoroutineMock(
 305             return_value=instance_info
 306         )
 307
 308         await self.helm_conn.rollback(
 309             self.cluster_uuid, kdu_instance=kdu_instance, revision=1, db_dict=db_dict
 310         )
 311         self.helm_conn.fs.sync.assert_called_with(from_path=self.cluster_id)
 312         self.helm_conn.fs.reverse_sync.assert_called_once_with(
 313             from_path=self.cluster_id
 314         )
 315         self.helm_conn._store_status.assert_called_with(
 316             cluster_id=self.cluster_id,
 317             kdu_instance=kdu_instance,
 318             namespace=self.namespace,
 319             db_dict=db_dict,
 320             operation="rollback",
 321         )
 322         command = (
 323             "env KUBECONFIG=./tmp/helm3_cluster_id/.kube/config /usr/bin/helm3 "
 324             "rollback stable-openldap-0005399828 1 --namespace=testk8s --wait"
 325         )
 326         self.helm_conn._local_async_exec.assert_called_once_with(
 327             command=command, env=self.env, raise_exception_on_error=False
 328         )
 329
 330     @asynctest.fail_on(active_handles=True)
 331     async def test_uninstall(self):
 332         kdu_instance = "stable-openldap-0005399828"
 333         instance_info = {
 334             "chart": "openldap-1.2.2",
 335             "name": kdu_instance,
 336             "namespace": self.namespace,
 337             "revision": 3,
 338             "status": "DEPLOYED",
 339         }
 340         self.helm_conn._local_async_exec = asynctest.CoroutineMock(return_value=("", 0))
 341         self.helm_conn._store_status = asynctest.CoroutineMock()
 342         self.helm_conn.get_instance_info = asynctest.CoroutineMock(
 343             return_value=instance_info
 344         )
 345
 346         await self.helm_conn.uninstall(self.cluster_uuid, kdu_instance)
 347         self.helm_conn.fs.sync.assert_called_with(from_path=self.cluster_id)
 348         self.helm_conn.fs.reverse_sync.assert_called_once_with(
 349             from_path=self.cluster_id
 350         )
 351         command = (
 352             "env KUBECONFIG=./tmp/helm3_cluster_id/.kube/config /usr/bin/helm3 uninstall {} --namespace={}"
 353         ).format(kdu_instance, self.namespace)
 354         self.helm_conn._local_async_exec.assert_called_once_with(
 355             command=command, env=self.env, raise_exception_on_error=True
 356         )
 357
 358     @asynctest.fail_on(active_handles=True)
 359     async def test_get_services(self):
 360         kdu_instance = "test_services_1"
 361         service = {"name": "testservice", "type": "LoadBalancer"}
 362         self.helm_conn._local_async_exec_pipe = asynctest.CoroutineMock(
 363             return_value=("", 0)
 364         )
 365         self.helm_conn._parse_services = Mock(return_value=["testservice"])
 366         self.helm_conn._get_service = asynctest.CoroutineMock(return_value=service)
 367
 368         services = await self.helm_conn.get_services(
 369             self.cluster_uuid, kdu_instance, self.namespace
 370         )
 371         self.helm_conn.fs.sync.assert_called_once_with(from_path=self.cluster_id)
 372         self.helm_conn.fs.reverse_sync.assert_called_once_with(
 373             from_path=self.cluster_id
 374         )
 375         self.helm_conn._parse_services.assert_called_once()
 376         command1 = (
 377             "env KUBECONFIG=./tmp/helm3_cluster_id/.kube/config /usr/bin/helm3 get manifest {} --namespace=testk8s"
 378         ).format(kdu_instance)
 379         command2 = "/usr/bin/kubectl get --namespace={} -f -".format(self.namespace)
 380         self.helm_conn._local_async_exec_pipe.assert_called_once_with(
 381             command1, command2, env=self.env, raise_exception_on_error=True
 382         )
 383         self.assertEqual(
 384             services, [service], "Invalid service returned from get_service"
 385         )
 386
 387     @asynctest.fail_on(active_handles=True)
 388     async def test_get_service(self):
 389         service_name = "service1"
 390
 391         self.helm_conn._local_async_exec = asynctest.CoroutineMock(return_value=("", 0))
 392         await self.helm_conn.get_service(
 393             self.cluster_uuid, service_name, self.namespace
 394         )
 395
 396         self.helm_conn.fs.sync.assert_called_once_with(from_path=self.cluster_id)
 397         self.helm_conn.fs.reverse_sync.assert_called_once_with(
 398             from_path=self.cluster_id
 399         )
 400         command = (
 401             "/usr/bin/kubectl --kubeconfig=./tmp/helm3_cluster_id/.kube/config "
 402             "--namespace=testk8s get service service1 -o=yaml"
 403         )
 404         self.helm_conn._local_async_exec.assert_called_once_with(
 405             command=command, env=self.env, raise_exception_on_error=True
 406         )
 407
 408     @asynctest.fail_on(active_handles=True)
 409     async def test_inspect_kdu(self):
 410         self.helm_conn._local_async_exec = asynctest.CoroutineMock(return_value=("", 0))
 411
 412         kdu_model = "stable/openldap:1.2.4"
 413         repo_url = "https://kubernetes-charts.storage.googleapis.com/"
 414         await self.helm_conn.inspect_kdu(kdu_model, repo_url)
 415
 416         command = (
 417             "/usr/bin/helm3 show all openldap --repo "
 418             "https://kubernetes-charts.storage.googleapis.com/ "
 419             "--version 1.2.4"
 420         )
 421         self.helm_conn._local_async_exec.assert_called_with(
 422             command=command, encode_utf8=True
 423         )
 424
 425     @asynctest.fail_on(active_handles=True)
 426     async def test_help_kdu(self):
 427         self.helm_conn._local_async_exec = asynctest.CoroutineMock(return_value=("", 0))
 428
 429         kdu_model = "stable/openldap:1.2.4"
 430         repo_url = "https://kubernetes-charts.storage.googleapis.com/"
 431         await self.helm_conn.help_kdu(kdu_model, repo_url)
 432
 433         command = (
 434             "/usr/bin/helm3 show readme openldap --repo "
 435             "https://kubernetes-charts.storage.googleapis.com/ "
 436             "--version 1.2.4"
 437         )
 438         self.helm_conn._local_async_exec.assert_called_with(
 439             command=command, encode_utf8=True
 440         )
 441
 442     @asynctest.fail_on(active_handles=True)
 443     async def test_values_kdu(self):
 444         self.helm_conn._local_async_exec = asynctest.CoroutineMock(return_value=("", 0))
 445
 446         kdu_model = "stable/openldap:1.2.4"
 447         repo_url = "https://kubernetes-charts.storage.googleapis.com/"
 448         await self.helm_conn.values_kdu(kdu_model, repo_url)
 449
 450         command = (
 451             "/usr/bin/helm3 show values openldap --repo "
 452             "https://kubernetes-charts.storage.googleapis.com/ "
 453             "--version 1.2.4"
 454         )
 455         self.helm_conn._local_async_exec.assert_called_with(
 456             command=command, encode_utf8=True
 457         )
 458
 459     @asynctest.fail_on(active_handles=True)
 460     async def test_instances_list(self):
 461         self.helm_conn._local_async_exec = asynctest.CoroutineMock(return_value=("", 0))
 462
 463         await self.helm_conn.instances_list(self.cluster_uuid)
 464         self.helm_conn.fs.sync.assert_called_once_with(from_path=self.cluster_id)
 465         self.helm_conn.fs.reverse_sync.assert_called_once_with(
 466             from_path=self.cluster_id
 467         )
 468         command = "/usr/bin/helm3 list --all-namespaces  --output yaml"
 469         self.helm_conn._local_async_exec.assert_called_once_with(
 470             command=command, env=self.env, raise_exception_on_error=True
 471         )
 472
 473     @asynctest.fail_on(active_handles=True)
 474     async def test_status_kdu(self):
 475         kdu_instance = "stable-openldap-0005399828"
 476         self.helm_conn._local_async_exec = asynctest.CoroutineMock(return_value=("", 0))
 477
 478         await self.helm_conn._status_kdu(
 479             self.cluster_id, kdu_instance, self.namespace, yaml_format=True
 480         )
 481         command = (
 482             "env KUBECONFIG=./tmp/helm3_cluster_id/.kube/config /usr/bin/helm3 status {} --namespace={} --output yaml"
 483         ).format(kdu_instance, self.namespace)
 484         self.helm_conn._local_async_exec.assert_called_once_with(
 485             command=command,
 486             env=self.env,
 487             raise_exception_on_error=True,
 488             show_error_log=False,
 489         )
 490
 491     @asynctest.fail_on(active_handles=True)
 492     async def test_store_status(self):
 493         kdu_instance = "stable-openldap-0005399828"
 494         db_dict = {}
 495         status = {
 496             "info": {
 497                 "description": "Install complete",
 498                 "status": {
 499                     "code": "1",
 500                     "notes": "The openldap helm chart has been installed",
 501                 },
 502             }
 503         }
 504         self.helm_conn._status_kdu = asynctest.CoroutineMock(return_value=status)
 505         self.helm_conn.write_app_status_to_db = asynctest.CoroutineMock(
 506             return_value=status
 507         )
 508
 509         await self.helm_conn._store_status(
 510             cluster_id=self.cluster_id,
 511             kdu_instance=kdu_instance,
 512             namespace=self.namespace,
 513             db_dict=db_dict,
 514             operation="install",
 515         )
 516         self.helm_conn._status_kdu.assert_called_once_with(
 517             cluster_id=self.cluster_id,
 518             kdu_instance=kdu_instance,
 519             namespace=self.namespace,
 520             yaml_format=False,
 521         )
 522         self.helm_conn.write_app_status_to_db.assert_called_once_with(
 523             db_dict=db_dict,
 524             status="Install complete",
 525             detailed_status=str(status),
 526             operation="install",
 527         )
 528
 529     @asynctest.fail_on(active_handles=True)
 530     async def test_reset_uninstall_false(self):
 531         self.helm_conn._uninstall_sw = asynctest.CoroutineMock()
 532
 533         await self.helm_conn.reset(self.cluster_uuid, force=False, uninstall_sw=False)
 534         self.helm_conn.fs.sync.assert_called_once_with(from_path=self.cluster_id)
 535         self.helm_conn.fs.file_delete.assert_called_once_with(
 536             self.cluster_id, ignore_non_exist=True
 537         )
 538         self.helm_conn._uninstall_sw.assert_not_called()
 539
 540     @asynctest.fail_on(active_handles=True)
 541     async def test_reset_uninstall(self):
 542         kdu_instance = "stable-openldap-0021099429"
 543         instances = [
 544             {
 545                 "app_version": "2.4.48",
 546                 "chart": "openldap-1.2.3",
 547                 "name": kdu_instance,
 548                 "namespace": self.namespace,
 549                 "revision": "1",
 550                 "status": "deployed",
 551                 "updated": "2020-10-30 11:11:20.376744191 +0000 UTC",
 552             }
 553         ]
 554         self.helm_conn._uninstall_sw = asynctest.CoroutineMock()
 555         self.helm_conn.instances_list = asynctest.CoroutineMock(return_value=instances)
 556         self.helm_conn.uninstall = asynctest.CoroutineMock()
 557
 558         await self.helm_conn.reset(self.cluster_uuid, force=True, uninstall_sw=True)
 559         self.helm_conn.fs.sync.assert_called_once_with(from_path=self.cluster_id)
 560         self.helm_conn.fs.file_delete.assert_called_once_with(
 561             self.cluster_id, ignore_non_exist=True
 562         )
 563         self.helm_conn.instances_list.assert_called_once_with(
 564             cluster_uuid=self.cluster_uuid
 565         )
 566         self.helm_conn.uninstall.assert_called_once_with(
 567             cluster_uuid=self.cluster_uuid, kdu_instance=kdu_instance
 568         )
 569         self.helm_conn._uninstall_sw.assert_called_once_with(
 570             self.cluster_id, self.namespace
 571         )
 572
 573     @asynctest.fail_on(active_handles=True)
 574     async def test_sync_repos_add(self):
 575         repo_list = [
 576             {
 577                 "name": "stable",
 578                 "url": "https://kubernetes-charts.storage.googleapis.com/",
 579             }
 580         ]
 581         self.helm_conn.repo_list = asynctest.CoroutineMock(return_value=repo_list)
 582
 583         def get_one_result(*args, **kwargs):
 584             if args[0] == "k8sclusters":
 585                 return {
 586                     "_admin": {
 587                         "helm_chart_repos": ["4b5550a9-990d-4d95-8a48-1f4614d6ac9c"]
 588                     }
 589                 }
 590             elif args[0] == "k8srepos":
 591                 return {
 592                     "_id": "4b5550a9-990d-4d95-8a48-1f4614d6ac9c",
 593                     "type": "helm-chart",
 594                     "name": "bitnami",
 595                     "url": "https://charts.bitnami.com/bitnami",
 596                 }
 597
 598         self.helm_conn.db.get_one = asynctest.Mock()
 599         self.helm_conn.db.get_one.side_effect = get_one_result
 600
 601         self.helm_conn.repo_add = asynctest.CoroutineMock()
 602         self.helm_conn.repo_remove = asynctest.CoroutineMock()
 603
 604         deleted_repo_list, added_repo_dict = await self.helm_conn.synchronize_repos(
 605             self.cluster_uuid
 606         )
 607         self.helm_conn.repo_remove.assert_not_called()
 608         self.helm_conn.repo_add.assert_called_once_with(
 609             self.cluster_uuid, "bitnami", "https://charts.bitnami.com/bitnami"
 610         )
 611         self.assertEqual(deleted_repo_list, [], "Deleted repo list should be empty")
 612         self.assertEqual(
 613             added_repo_dict,
 614             {"4b5550a9-990d-4d95-8a48-1f4614d6ac9c": "bitnami"},
 615             "Repos added should include only one bitnami",
 616         )
 617
 618     @asynctest.fail_on(active_handles=True)
 619     async def test_sync_repos_delete(self):
 620         repo_list = [
 621             {
 622                 "name": "stable",
 623                 "url": "https://kubernetes-charts.storage.googleapis.com/",
 624             },
 625             {"name": "bitnami", "url": "https://charts.bitnami.com/bitnami"},
 626         ]
 627         self.helm_conn.repo_list = asynctest.CoroutineMock(return_value=repo_list)
 628
 629         def get_one_result(*args, **kwargs):
 630             if args[0] == "k8sclusters":
 631                 return {"_admin": {"helm_chart_repos": []}}
 632
 633         self.helm_conn.db.get_one = asynctest.Mock()
 634         self.helm_conn.db.get_one.side_effect = get_one_result
 635
 636         self.helm_conn.repo_add = asynctest.CoroutineMock()
 637         self.helm_conn.repo_remove = asynctest.CoroutineMock()
 638
 639         deleted_repo_list, added_repo_dict = await self.helm_conn.synchronize_repos(
 640             self.cluster_uuid
 641         )
 642         self.helm_conn.repo_add.assert_not_called()
 643         self.helm_conn.repo_remove.assert_called_once_with(self.cluster_uuid, "bitnami")
 644         self.assertEqual(
 645             deleted_repo_list, ["bitnami"], "Deleted repo list should be bitnami"
 646         )
 647         self.assertEqual(added_repo_dict, {}, "No repos should be added")