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 = 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             self.cluster_id,
  70             "Check cluster_uuid",
  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             run_once=True,
 210             check_every=0,
 211         )
 212         command = (
 213             "env KUBECONFIG=./tmp/helm3_cluster_id/.kube/config /usr/bin/helm3 "
 214             "install stable-openldap-0005399828 --atomic --output yaml   "
 215             "--timeout 300s --namespace testk8s stable/openldap --version 1.2.2"
 216         )
 217         self.helm_conn._local_async_exec.assert_called_once_with(
 218             command=command, env=self.env, raise_exception_on_error=False
 219         )
 220
 221         # Exception test if namespace could not being created for some reason
 222         self.helm_conn._namespace_exists.return_value = False
 223         self.helm_conn._create_namespace.side_effect = Exception()
 224
 225         with self.assertRaises(K8sException):
 226             await self.helm_conn.install(
 227                 self.cluster_uuid,
 228                 kdu_model,
 229                 self.kdu_instance,
 230                 atomic=True,
 231                 namespace=self.namespace,
 232                 db_dict=db_dict,
 233             )
 234
 235     @asynctest.fail_on(active_handles=True)
 236     async def test_namespace_exists(self):
 237         self.helm_conn._get_namespaces = asynctest.CoroutineMock()
 238
 239         self.helm_conn._get_namespaces.return_value = ["testk8s", "kube-system"]
 240         result = await self.helm_conn._namespace_exists(self.cluster_id, self.namespace)
 241         self.helm_conn._get_namespaces.assert_called_once()
 242         self.assertEqual(result, True)
 243
 244         self.helm_conn._get_namespaces.reset_mock()
 245         result = await self.helm_conn._namespace_exists(
 246             self.cluster_id, "none-exists-namespace"
 247         )
 248         self.helm_conn._get_namespaces.assert_called_once()
 249         self.assertEqual(result, False)
 250
 251     @asynctest.fail_on(active_handles=True)
 252     async def test_upgrade(self):
 253         kdu_model = "stable/openldap:1.2.3"
 254         kdu_instance = "stable-openldap-0005399828"
 255         db_dict = {}
 256         instance_info = {
 257             "chart": "openldap-1.2.2",
 258             "name": kdu_instance,
 259             "namespace": self.namespace,
 260             "revision": 1,
 261             "status": "DEPLOYED",
 262         }
 263         self.helm_conn._local_async_exec = asynctest.CoroutineMock(return_value=("", 0))
 264         self.helm_conn._store_status = asynctest.CoroutineMock()
 265         self.helm_conn.get_instance_info = asynctest.CoroutineMock(
 266             return_value=instance_info
 267         )
 268
 269         await self.helm_conn.upgrade(
 270             self.cluster_uuid, kdu_instance, kdu_model, atomic=True, db_dict=db_dict
 271         )
 272         self.helm_conn.fs.sync.assert_called_with(from_path=self.cluster_id)
 273         self.helm_conn.fs.reverse_sync.assert_called_once_with(
 274             from_path=self.cluster_id
 275         )
 276         self.helm_conn._store_status.assert_called_with(
 277             cluster_id=self.cluster_id,
 278             kdu_instance=kdu_instance,
 279             namespace=self.namespace,
 280             db_dict=db_dict,
 281             operation="upgrade",
 282             run_once=True,
 283             check_every=0,
 284         )
 285         command = (
 286             "env KUBECONFIG=./tmp/helm3_cluster_id/.kube/config "
 287             "/usr/bin/helm3 upgrade stable-openldap-0005399828 stable/openldap "
 288             "--namespace testk8s --atomic --output yaml  --timeout 300s "
 289             "--version 1.2.3"
 290         )
 291         self.helm_conn._local_async_exec.assert_called_once_with(
 292             command=command, env=self.env, raise_exception_on_error=False
 293         )
 294
 295     @asynctest.fail_on(active_handles=True)
 296     async def test_rollback(self):
 297         kdu_instance = "stable-openldap-0005399828"
 298         db_dict = {}
 299         instance_info = {
 300             "chart": "openldap-1.2.3",
 301             "name": kdu_instance,
 302             "namespace": self.namespace,
 303             "revision": 2,
 304             "status": "DEPLOYED",
 305         }
 306         self.helm_conn._local_async_exec = asynctest.CoroutineMock(return_value=("", 0))
 307         self.helm_conn._store_status = asynctest.CoroutineMock()
 308         self.helm_conn.get_instance_info = asynctest.CoroutineMock(
 309             return_value=instance_info
 310         )
 311
 312         await self.helm_conn.rollback(
 313             self.cluster_uuid, kdu_instance=kdu_instance, revision=1, db_dict=db_dict
 314         )
 315         self.helm_conn.fs.sync.assert_called_with(from_path=self.cluster_id)
 316         self.helm_conn.fs.reverse_sync.assert_called_once_with(
 317             from_path=self.cluster_id
 318         )
 319         self.helm_conn._store_status.assert_called_with(
 320             cluster_id=self.cluster_id,
 321             kdu_instance=kdu_instance,
 322             namespace=self.namespace,
 323             db_dict=db_dict,
 324             operation="rollback",
 325             run_once=True,
 326             check_every=0,
 327         )
 328         command = (
 329             "env KUBECONFIG=./tmp/helm3_cluster_id/.kube/config /usr/bin/helm3 "
 330             "rollback stable-openldap-0005399828 1 --namespace=testk8s --wait"
 331         )
 332         self.helm_conn._local_async_exec.assert_called_once_with(
 333             command=command, env=self.env, raise_exception_on_error=False
 334         )
 335
 336     @asynctest.fail_on(active_handles=True)
 337     async def test_uninstall(self):
 338         kdu_instance = "stable-openldap-0005399828"
 339         instance_info = {
 340             "chart": "openldap-1.2.2",
 341             "name": kdu_instance,
 342             "namespace": self.namespace,
 343             "revision": 3,
 344             "status": "DEPLOYED",
 345         }
 346         self.helm_conn._local_async_exec = asynctest.CoroutineMock(return_value=("", 0))
 347         self.helm_conn._store_status = asynctest.CoroutineMock()
 348         self.helm_conn.get_instance_info = asynctest.CoroutineMock(
 349             return_value=instance_info
 350         )
 351
 352         await self.helm_conn.uninstall(self.cluster_uuid, kdu_instance)
 353         self.helm_conn.fs.sync.assert_called_with(from_path=self.cluster_id)
 354         self.helm_conn.fs.reverse_sync.assert_called_once_with(
 355             from_path=self.cluster_id
 356         )
 357         command = (
 358             "env KUBECONFIG=./tmp/helm3_cluster_id/.kube/config /usr/bin/helm3 uninstall {} --namespace={}"
 359         ).format(kdu_instance, self.namespace)
 360         self.helm_conn._local_async_exec.assert_called_once_with(
 361             command=command, env=self.env, raise_exception_on_error=True
 362         )
 363
 364     @asynctest.fail_on(active_handles=True)
 365     async def test_get_services(self):
 366         kdu_instance = "test_services_1"
 367         service = {"name": "testservice", "type": "LoadBalancer"}
 368         self.helm_conn._local_async_exec_pipe = asynctest.CoroutineMock(
 369             return_value=("", 0)
 370         )
 371         self.helm_conn._parse_services = Mock(return_value=["testservice"])
 372         self.helm_conn._get_service = asynctest.CoroutineMock(return_value=service)
 373
 374         services = await self.helm_conn.get_services(
 375             self.cluster_uuid, kdu_instance, self.namespace
 376         )
 377         self.helm_conn.fs.sync.assert_called_once_with(from_path=self.cluster_id)
 378         self.helm_conn.fs.reverse_sync.assert_called_once_with(
 379             from_path=self.cluster_id
 380         )
 381         self.helm_conn._parse_services.assert_called_once()
 382         command1 = (
 383             "env KUBECONFIG=./tmp/helm3_cluster_id/.kube/config /usr/bin/helm3 get manifest {} --namespace=testk8s"
 384         ).format(kdu_instance)
 385         command2 = "/usr/bin/kubectl get --namespace={} -f -".format(self.namespace)
 386         self.helm_conn._local_async_exec_pipe.assert_called_once_with(
 387             command1, command2, env=self.env, raise_exception_on_error=True
 388         )
 389         self.assertEqual(
 390             services, [service], "Invalid service returned from get_service"
 391         )
 392
 393     @asynctest.fail_on(active_handles=True)
 394     async def test_get_service(self):
 395         service_name = "service1"
 396
 397         self.helm_conn._local_async_exec = asynctest.CoroutineMock(return_value=("", 0))
 398         await self.helm_conn.get_service(
 399             self.cluster_uuid, service_name, self.namespace
 400         )
 401
 402         self.helm_conn.fs.sync.assert_called_once_with(from_path=self.cluster_id)
 403         self.helm_conn.fs.reverse_sync.assert_called_once_with(
 404             from_path=self.cluster_id
 405         )
 406         command = (
 407             "/usr/bin/kubectl --kubeconfig=./tmp/helm3_cluster_id/.kube/config "
 408             "--namespace=testk8s get service service1 -o=yaml"
 409         )
 410         self.helm_conn._local_async_exec.assert_called_once_with(
 411             command=command, env=self.env, raise_exception_on_error=True
 412         )
 413
 414     @asynctest.fail_on(active_handles=True)
 415     async def test_inspect_kdu(self):
 416         self.helm_conn._local_async_exec = asynctest.CoroutineMock(return_value=("", 0))
 417
 418         kdu_model = "stable/openldap:1.2.4"
 419         repo_url = "https://kubernetes-charts.storage.googleapis.com/"
 420         await self.helm_conn.inspect_kdu(kdu_model, repo_url)
 421
 422         command = (
 423             "/usr/bin/helm3 show all openldap --repo "
 424             "https://kubernetes-charts.storage.googleapis.com/ "
 425             "--version 1.2.4"
 426         )
 427         self.helm_conn._local_async_exec.assert_called_with(
 428             command=command, encode_utf8=True
 429         )
 430
 431     @asynctest.fail_on(active_handles=True)
 432     async def test_help_kdu(self):
 433         self.helm_conn._local_async_exec = asynctest.CoroutineMock(return_value=("", 0))
 434
 435         kdu_model = "stable/openldap:1.2.4"
 436         repo_url = "https://kubernetes-charts.storage.googleapis.com/"
 437         await self.helm_conn.help_kdu(kdu_model, repo_url)
 438
 439         command = (
 440             "/usr/bin/helm3 show readme openldap --repo "
 441             "https://kubernetes-charts.storage.googleapis.com/ "
 442             "--version 1.2.4"
 443         )
 444         self.helm_conn._local_async_exec.assert_called_with(
 445             command=command, encode_utf8=True
 446         )
 447
 448     @asynctest.fail_on(active_handles=True)
 449     async def test_values_kdu(self):
 450         self.helm_conn._local_async_exec = asynctest.CoroutineMock(return_value=("", 0))
 451
 452         kdu_model = "stable/openldap:1.2.4"
 453         repo_url = "https://kubernetes-charts.storage.googleapis.com/"
 454         await self.helm_conn.values_kdu(kdu_model, repo_url)
 455
 456         command = (
 457             "/usr/bin/helm3 show values openldap --repo "
 458             "https://kubernetes-charts.storage.googleapis.com/ "
 459             "--version 1.2.4"
 460         )
 461         self.helm_conn._local_async_exec.assert_called_with(
 462             command=command, encode_utf8=True
 463         )
 464
 465     @asynctest.fail_on(active_handles=True)
 466     async def test_instances_list(self):
 467         self.helm_conn._local_async_exec = asynctest.CoroutineMock(return_value=("", 0))
 468
 469         await self.helm_conn.instances_list(self.cluster_uuid)
 470         self.helm_conn.fs.sync.assert_called_once_with(from_path=self.cluster_id)
 471         self.helm_conn.fs.reverse_sync.assert_called_once_with(
 472             from_path=self.cluster_id
 473         )
 474         command = "/usr/bin/helm3 list --all-namespaces  --output yaml"
 475         self.helm_conn._local_async_exec.assert_called_once_with(
 476             command=command, env=self.env, raise_exception_on_error=True
 477         )
 478
 479     @asynctest.fail_on(active_handles=True)
 480     async def test_status_kdu(self):
 481         kdu_instance = "stable-openldap-0005399828"
 482         self.helm_conn._local_async_exec = asynctest.CoroutineMock(return_value=("", 0))
 483
 484         await self.helm_conn._status_kdu(
 485             self.cluster_id, kdu_instance, self.namespace, yaml_format=True
 486         )
 487         command = (
 488             "env KUBECONFIG=./tmp/helm3_cluster_id/.kube/config /usr/bin/helm3 status {} --namespace={} --output yaml"
 489         ).format(kdu_instance, self.namespace)
 490         self.helm_conn._local_async_exec.assert_called_once_with(
 491             command=command,
 492             env=self.env,
 493             raise_exception_on_error=True,
 494             show_error_log=False,
 495         )
 496
 497     @asynctest.fail_on(active_handles=True)
 498     async def test_store_status(self):
 499         kdu_instance = "stable-openldap-0005399828"
 500         db_dict = {}
 501         status = {
 502             "info": {
 503                 "description": "Install complete",
 504                 "status": {
 505                     "code": "1",
 506                     "notes": "The openldap helm chart has been installed",
 507                 },
 508             }
 509         }
 510         self.helm_conn._status_kdu = asynctest.CoroutineMock(return_value=status)
 511         self.helm_conn.write_app_status_to_db = asynctest.CoroutineMock(
 512             return_value=status
 513         )
 514
 515         await self.helm_conn._store_status(
 516             cluster_id=self.cluster_id,
 517             kdu_instance=kdu_instance,
 518             namespace=self.namespace,
 519             db_dict=db_dict,
 520             operation="install",
 521             run_once=True,
 522             check_every=0,
 523         )
 524         self.helm_conn._status_kdu.assert_called_once_with(
 525             cluster_id=self.cluster_id,
 526             kdu_instance=kdu_instance,
 527             namespace=self.namespace,
 528             yaml_format=False,
 529         )
 530         self.helm_conn.write_app_status_to_db.assert_called_once_with(
 531             db_dict=db_dict,
 532             status="Install complete",
 533             detailed_status=str(status),
 534             operation="install",
 535         )
 536
 537     @asynctest.fail_on(active_handles=True)
 538     async def test_reset_uninstall_false(self):
 539         self.helm_conn._uninstall_sw = asynctest.CoroutineMock()
 540
 541         await self.helm_conn.reset(self.cluster_uuid, force=False, uninstall_sw=False)
 542         self.helm_conn.fs.sync.assert_called_once_with(from_path=self.cluster_id)
 543         self.helm_conn.fs.file_delete.assert_called_once_with(
 544             self.cluster_id, ignore_non_exist=True
 545         )
 546         self.helm_conn._uninstall_sw.assert_not_called()
 547
 548     @asynctest.fail_on(active_handles=True)
 549     async def test_reset_uninstall(self):
 550         kdu_instance = "stable-openldap-0021099429"
 551         instances = [
 552             {
 553                 "app_version": "2.4.48",
 554                 "chart": "openldap-1.2.3",
 555                 "name": kdu_instance,
 556                 "namespace": self.namespace,
 557                 "revision": "1",
 558                 "status": "deployed",
 559                 "updated": "2020-10-30 11:11:20.376744191 +0000 UTC",
 560             }
 561         ]
 562         self.helm_conn._get_namespace = Mock(return_value=self.namespace)
 563         self.helm_conn._uninstall_sw = asynctest.CoroutineMock()
 564         self.helm_conn.instances_list = asynctest.CoroutineMock(return_value=instances)
 565         self.helm_conn.uninstall = asynctest.CoroutineMock()
 566
 567         await self.helm_conn.reset(self.cluster_uuid, force=True, uninstall_sw=True)
 568         self.helm_conn.fs.sync.assert_called_once_with(from_path=self.cluster_id)
 569         self.helm_conn.fs.file_delete.assert_called_once_with(
 570             self.cluster_id, ignore_non_exist=True
 571         )
 572         self.helm_conn._get_namespace.assert_called_once_with(
 573             cluster_uuid=self.cluster_uuid
 574         )
 575         self.helm_conn.instances_list.assert_called_once_with(
 576             cluster_uuid=self.cluster_uuid
 577         )
 578         self.helm_conn.uninstall.assert_called_once_with(
 579             cluster_uuid=self.cluster_uuid, kdu_instance=kdu_instance
 580         )
 581         self.helm_conn._uninstall_sw.assert_called_once_with(
 582             cluster_id=self.cluster_id, namespace=self.namespace
 583         )
 584
 585     @asynctest.fail_on(active_handles=True)
 586     async def test_sync_repos_add(self):
 587         repo_list = [
 588             {
 589                 "name": "stable",
 590                 "url": "https://kubernetes-charts.storage.googleapis.com/",
 591             }
 592         ]
 593         self.helm_conn.repo_list = asynctest.CoroutineMock(return_value=repo_list)
 594
 595         def get_one_result(*args, **kwargs):
 596             if args[0] == "k8sclusters":
 597                 return {
 598                     "_admin": {
 599                         "helm_chart_repos": ["4b5550a9-990d-4d95-8a48-1f4614d6ac9c"]
 600                     }
 601                 }
 602             elif args[0] == "k8srepos":
 603                 return {
 604                     "_id": "4b5550a9-990d-4d95-8a48-1f4614d6ac9c",
 605                     "type": "helm-chart",
 606                     "name": "bitnami",
 607                     "url": "https://charts.bitnami.com/bitnami",
 608                 }
 609
 610         self.helm_conn.db.get_one = asynctest.Mock()
 611         self.helm_conn.db.get_one.side_effect = get_one_result
 612
 613         self.helm_conn.repo_add = asynctest.CoroutineMock()
 614         self.helm_conn.repo_remove = asynctest.CoroutineMock()
 615
 616         deleted_repo_list, added_repo_dict = await self.helm_conn.synchronize_repos(
 617             self.cluster_uuid
 618         )
 619         self.helm_conn.repo_remove.assert_not_called()
 620         self.helm_conn.repo_add.assert_called_once_with(
 621             self.cluster_uuid, "bitnami", "https://charts.bitnami.com/bitnami"
 622         )
 623         self.assertEqual(deleted_repo_list, [], "Deleted repo list should be empty")
 624         self.assertEqual(
 625             added_repo_dict,
 626             {"4b5550a9-990d-4d95-8a48-1f4614d6ac9c": "bitnami"},
 627             "Repos added should include only one bitnami",
 628         )
 629
 630     @asynctest.fail_on(active_handles=True)
 631     async def test_sync_repos_delete(self):
 632         repo_list = [
 633             {
 634                 "name": "stable",
 635                 "url": "https://kubernetes-charts.storage.googleapis.com/",
 636             },
 637             {"name": "bitnami", "url": "https://charts.bitnami.com/bitnami"},
 638         ]
 639         self.helm_conn.repo_list = asynctest.CoroutineMock(return_value=repo_list)
 640
 641         def get_one_result(*args, **kwargs):
 642             if args[0] == "k8sclusters":
 643                 return {"_admin": {"helm_chart_repos": []}}
 644
 645         self.helm_conn.db.get_one = asynctest.Mock()
 646         self.helm_conn.db.get_one.side_effect = get_one_result
 647
 648         self.helm_conn.repo_add = asynctest.CoroutineMock()
 649         self.helm_conn.repo_remove = asynctest.CoroutineMock()
 650
 651         deleted_repo_list, added_repo_dict = await self.helm_conn.synchronize_repos(
 652             self.cluster_uuid
 653         )
 654         self.helm_conn.repo_add.assert_not_called()
 655         self.helm_conn.repo_remove.assert_called_once_with(self.cluster_uuid, "bitnami")
 656         self.assertEqual(
 657             deleted_repo_list, ["bitnami"], "Deleted repo list should be bitnami"
 658         )
 659         self.assertEqual(added_repo_dict, {}, "No repos should be added")