n2vc/tests/unit/test_k8s_helm_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
  22 from osm_common.dbmemory import DbMemory
  23 from osm_common.fslocal import FsLocal
  24 from n2vc.k8s_helm_conn import K8sHelmConnector
  25
  26 __author__ = "Isabel Lloret <illoret@indra.es>"
  27
  28
  29 class TestK8sHelmConn(asynctest.TestCase):
  30     logging.basicConfig(level=logging.DEBUG)
  31     logger = logging.getLogger(__name__)
  32     logger.setLevel(logging.DEBUG)
  33
  34     async def setUp(self):
  35         self.db = Mock(DbMemory())
  36         self.fs = asynctest.Mock(FsLocal())
  37         self.fs.path = "./tmp/"
  38         self.namespace = "testk8s"
  39         self.service_account = "osm"
  40         self.cluster_id = "helm_cluster_id"
  41         self.cluster_uuid = self.cluster_id
  42         # pass fake kubectl and helm commands to make sure it does not call actual commands
  43         K8sHelmConnector._check_file_exists = asynctest.Mock(return_value=True)
  44         K8sHelmConnector._local_async_exec = asynctest.CoroutineMock(
  45             return_value=(0, "")
  46         )
  47         cluster_dir = self.fs.path + self.cluster_id
  48         self.kube_config = self.fs.path + self.cluster_id + "/.kube/config"
  49         self.helm_home = self.fs.path + self.cluster_id + "/.helm"
  50         self.env = {
  51             "HELM_HOME": "{}/.helm".format(cluster_dir),
  52             "KUBECONFIG": "{}/.kube/config".format(cluster_dir),
  53         }
  54         self.helm_conn = K8sHelmConnector(self.fs, self.db, log=self.logger)
  55         self.logger.debug("Set up executed")
  56
  57     @asynctest.fail_on(active_handles=True)
  58     async def test_init_env(self):
  59         # TODO
  60         pass
  61
  62     @asynctest.fail_on(active_handles=True)
  63     async def test_repo_add(self):
  64         repo_name = "bitnami"
  65         repo_url = "https://charts.bitnami.com/bitnami"
  66         self.helm_conn._local_async_exec = asynctest.CoroutineMock(return_value=("", 0))
  67
  68         await self.helm_conn.repo_add(self.cluster_uuid, repo_name, repo_url)
  69
  70         self.helm_conn.fs.sync.assert_called_once_with(from_path=self.cluster_id)
  71         self.helm_conn.fs.reverse_sync.assert_called_once_with(
  72             from_path=self.cluster_id
  73         )
  74         self.assertEqual(
  75             self.helm_conn._local_async_exec.call_count,
  76             2,
  77             "local_async_exec expected 2 calls, called {}".format(
  78                 self.helm_conn._local_async_exec.call_count
  79             ),
  80         )
  81
  82         repo_update_command = (
  83             "env KUBECONFIG=./tmp/helm_cluster_id/.kube/config /usr/bin/helm repo update {}"
  84         ).format(repo_name)
  85         repo_add_command = (
  86             "env KUBECONFIG=./tmp/helm_cluster_id/.kube/config /usr/bin/helm repo add {} {}"
  87         ).format(repo_name, repo_url)
  88         calls = self.helm_conn._local_async_exec.call_args_list
  89         call0_kargs = calls[0][1]
  90         self.assertEqual(
  91             call0_kargs.get("command"),
  92             repo_add_command,
  93             "Invalid repo add command: {}".format(call0_kargs.get("command")),
  94         )
  95         self.assertEqual(
  96             call0_kargs.get("env"),
  97             self.env,
  98             "Invalid env for add command: {}".format(call0_kargs.get("env")),
  99         )
 100         call1_kargs = calls[1][1]
 101         self.assertEqual(
 102             call1_kargs.get("command"),
 103             repo_update_command,
 104             "Invalid repo update command: {}".format(call1_kargs.get("command")),
 105         )
 106         self.assertEqual(
 107             call1_kargs.get("env"),
 108             self.env,
 109             "Invalid env for update command: {}".format(call1_kargs.get("env")),
 110         )
 111
 112     @asynctest.fail_on(active_handles=True)
 113     async def test_repo_list(self):
 114         self.helm_conn._local_async_exec = asynctest.CoroutineMock(return_value=("", 0))
 115
 116         await self.helm_conn.repo_list(self.cluster_uuid)
 117
 118         self.helm_conn.fs.sync.assert_called_once_with(from_path=self.cluster_id)
 119         self.helm_conn.fs.reverse_sync.assert_called_once_with(
 120             from_path=self.cluster_id
 121         )
 122         command = "env KUBECONFIG=./tmp/helm_cluster_id/.kube/config /usr/bin/helm repo list --output yaml"
 123         self.helm_conn._local_async_exec.assert_called_with(
 124             command=command, env=self.env, raise_exception_on_error=False
 125         )
 126
 127     @asynctest.fail_on(active_handles=True)
 128     async def test_repo_remove(self):
 129         self.helm_conn._local_async_exec = asynctest.CoroutineMock(return_value=("", 0))
 130         repo_name = "bitnami"
 131         await self.helm_conn.repo_remove(self.cluster_uuid, repo_name)
 132
 133         self.helm_conn.fs.sync.assert_called_once_with(from_path=self.cluster_id)
 134         self.helm_conn.fs.reverse_sync.assert_called_once_with(
 135             from_path=self.cluster_id
 136         )
 137         command = "env KUBECONFIG=./tmp/helm_cluster_id/.kube/config /usr/bin/helm repo remove {}".format(
 138             repo_name
 139         )
 140         self.helm_conn._local_async_exec.assert_called_once_with(
 141             command=command, env=self.env, raise_exception_on_error=True
 142         )
 143
 144     @asynctest.fail_on(active_handles=True)
 145     async def test_install(self):
 146         kdu_model = "stable/openldap:1.2.2"
 147         kdu_instance = "stable-openldap-0005399828"
 148         db_dict = {}
 149         self.helm_conn._local_async_exec = asynctest.CoroutineMock(return_value=("", 0))
 150         self.helm_conn._status_kdu = asynctest.CoroutineMock(return_value=None)
 151         self.helm_conn._store_status = asynctest.CoroutineMock()
 152         self.helm_conn.generate_kdu_instance_name = Mock(return_value=kdu_instance)
 153
 154         await self.helm_conn.install(
 155             self.cluster_uuid,
 156             kdu_model,
 157             kdu_instance,
 158             atomic=True,
 159             namespace=self.namespace,
 160             db_dict=db_dict,
 161         )
 162
 163         self.helm_conn.fs.sync.assert_has_calls(
 164             [
 165                 asynctest.call(from_path=self.cluster_id),
 166                 asynctest.call(from_path=self.cluster_id),
 167             ]
 168         )
 169         self.helm_conn.fs.reverse_sync.assert_has_calls(
 170             [
 171                 asynctest.call(from_path=self.cluster_id),
 172                 asynctest.call(from_path=self.cluster_id),
 173             ]
 174         )
 175         self.helm_conn._store_status.assert_called_with(
 176             cluster_id=self.cluster_id,
 177             kdu_instance=kdu_instance,
 178             namespace=self.namespace,
 179             db_dict=db_dict,
 180             operation="install",
 181         )
 182         command = (
 183             "env KUBECONFIG=./tmp/helm_cluster_id/.kube/config /usr/bin/helm install "
 184             "--atomic --output yaml   --timeout 300 "
 185             "--name=stable-openldap-0005399828 --namespace testk8s stable/openldap "
 186             "--version 1.2.2"
 187         )
 188         self.helm_conn._local_async_exec.assert_called_with(
 189             command=command, env=self.env, raise_exception_on_error=False
 190         )
 191
 192     @asynctest.fail_on(active_handles=True)
 193     async def test_upgrade(self):
 194         kdu_model = "stable/openldap:1.2.3"
 195         kdu_instance = "stable-openldap-0005399828"
 196         db_dict = {}
 197         instance_info = {
 198             "chart": "openldap-1.2.2",
 199             "name": kdu_instance,
 200             "namespace": self.namespace,
 201             "revision": 1,
 202             "status": "DEPLOYED",
 203         }
 204         self.helm_conn._local_async_exec = asynctest.CoroutineMock(return_value=("", 0))
 205         self.helm_conn._store_status = asynctest.CoroutineMock()
 206         self.helm_conn.get_instance_info = asynctest.CoroutineMock(
 207             return_value=instance_info
 208         )
 209
 210         await self.helm_conn.upgrade(
 211             self.cluster_uuid, kdu_instance, kdu_model, atomic=True, db_dict=db_dict
 212         )
 213         self.helm_conn.fs.sync.assert_called_with(from_path=self.cluster_id)
 214         self.helm_conn.fs.reverse_sync.assert_has_calls(
 215             [
 216                 asynctest.call(from_path=self.cluster_id),
 217                 asynctest.call(from_path=self.cluster_id),
 218             ]
 219         )
 220         self.helm_conn._store_status.assert_called_with(
 221             cluster_id=self.cluster_id,
 222             kdu_instance=kdu_instance,
 223             namespace=self.namespace,
 224             db_dict=db_dict,
 225             operation="upgrade",
 226         )
 227         command = (
 228             "env KUBECONFIG=./tmp/helm_cluster_id/.kube/config /usr/bin/helm upgrade "
 229             "--atomic --output yaml  --timeout 300 stable-openldap-0005399828 stable/openldap --version 1.2.3"
 230         )
 231         self.helm_conn._local_async_exec.assert_called_with(
 232             command=command, env=self.env, raise_exception_on_error=False
 233         )
 234
 235     @asynctest.fail_on(active_handles=True)
 236     async def test_scale(self):
 237         kdu_model = "stable/openldap:1.2.3"
 238         kdu_instance = "stable-openldap-0005399828"
 239         db_dict = {}
 240         instance_info = {
 241             "chart": "openldap-1.2.3",
 242             "name": kdu_instance,
 243             "namespace": self.namespace,
 244             "revision": 1,
 245             "status": "DEPLOYED",
 246         }
 247         repo_list = [
 248             {
 249                 "name": "stable",
 250                 "url": "https://kubernetes-charts.storage.googleapis.com/",
 251             }
 252         ]
 253         kdu_values = """
 254             # Default values for openldap.
 255             # This is a YAML-formatted file.
 256             # Declare variables to be passed into your templates.
 257
 258             replicaCount: 1
 259             dummy-app:
 260               replicas: 2
 261         """
 262
 263         self.helm_conn.repo_list = asynctest.CoroutineMock(return_value=repo_list)
 264         self.helm_conn.values_kdu = asynctest.CoroutineMock(return_value=kdu_values)
 265         self.helm_conn._local_async_exec = asynctest.CoroutineMock(return_value=("", 0))
 266         self.helm_conn._store_status = asynctest.CoroutineMock()
 267         self.helm_conn.get_instance_info = asynctest.CoroutineMock(
 268             return_value=instance_info
 269         )
 270
 271         # TEST-1
 272         await self.helm_conn.scale(
 273             kdu_instance,
 274             2,
 275             "",
 276             kdu_model=kdu_model,
 277             cluster_uuid=self.cluster_uuid,
 278             atomic=True,
 279             db_dict=db_dict,
 280         )
 281         command = (
 282             "env KUBECONFIG=./tmp/helm_cluster_id/.kube/config "
 283             "/usr/bin/helm upgrade --atomic --output yaml --set replicaCount=2 "
 284             "--timeout 1800s stable-openldap-0005399828 stable/openldap "
 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         # TEST-2
 292         await self.helm_conn.scale(
 293             kdu_instance,
 294             3,
 295             "dummy-app",
 296             kdu_model=kdu_model,
 297             cluster_uuid=self.cluster_uuid,
 298             atomic=True,
 299             db_dict=db_dict,
 300         )
 301         command = (
 302             "env KUBECONFIG=./tmp/helm_cluster_id/.kube/config "
 303             "/usr/bin/helm upgrade --atomic --output yaml --set dummy-app.replicas=3 "
 304             "--timeout 1800s stable-openldap-0005399828 stable/openldap "
 305             "--version 1.2.3"
 306         )
 307         self.helm_conn._local_async_exec.assert_called_with(
 308             command=command, env=self.env, raise_exception_on_error=False
 309         )
 310         self.helm_conn.fs.reverse_sync.assert_called_with(from_path=self.cluster_id)
 311         self.helm_conn._store_status.assert_called_with(
 312             cluster_id=self.cluster_id,
 313             kdu_instance=kdu_instance,
 314             namespace=self.namespace,
 315             db_dict=db_dict,
 316             operation="scale",
 317         )
 318
 319     @asynctest.fail_on(active_handles=True)
 320     async def test_rollback(self):
 321         kdu_instance = "stable-openldap-0005399828"
 322         db_dict = {}
 323         instance_info = {
 324             "chart": "openldap-1.2.3",
 325             "name": kdu_instance,
 326             "namespace": self.namespace,
 327             "revision": 2,
 328             "status": "DEPLOYED",
 329         }
 330         self.helm_conn._local_async_exec = asynctest.CoroutineMock(return_value=("", 0))
 331         self.helm_conn._store_status = asynctest.CoroutineMock()
 332         self.helm_conn.get_instance_info = asynctest.CoroutineMock(
 333             return_value=instance_info
 334         )
 335
 336         await self.helm_conn.rollback(
 337             self.cluster_uuid, kdu_instance=kdu_instance, revision=1, db_dict=db_dict
 338         )
 339         self.helm_conn.fs.sync.assert_called_with(from_path=self.cluster_id)
 340         self.helm_conn.fs.reverse_sync.assert_called_once_with(
 341             from_path=self.cluster_id
 342         )
 343         self.helm_conn._store_status.assert_called_with(
 344             cluster_id=self.cluster_id,
 345             kdu_instance=kdu_instance,
 346             namespace=self.namespace,
 347             db_dict=db_dict,
 348             operation="rollback",
 349         )
 350         command = (
 351             "env KUBECONFIG=./tmp/helm_cluster_id/.kube/config "
 352             "/usr/bin/helm rollback stable-openldap-0005399828 1 --wait"
 353         )
 354         self.helm_conn._local_async_exec.assert_called_once_with(
 355             command=command, env=self.env, raise_exception_on_error=False
 356         )
 357
 358     @asynctest.fail_on(active_handles=True)
 359     async def test_uninstall(self):
 360         kdu_instance = "stable-openldap-0005399828"
 361         instance_info = {
 362             "chart": "openldap-1.2.2",
 363             "name": kdu_instance,
 364             "namespace": self.namespace,
 365             "revision": 3,
 366             "status": "DEPLOYED",
 367         }
 368         self.helm_conn._local_async_exec = asynctest.CoroutineMock(return_value=("", 0))
 369         self.helm_conn._store_status = asynctest.CoroutineMock()
 370         self.helm_conn.get_instance_info = asynctest.CoroutineMock(
 371             return_value=instance_info
 372         )
 373
 374         await self.helm_conn.uninstall(self.cluster_uuid, kdu_instance)
 375         self.helm_conn.fs.sync.assert_called_with(from_path=self.cluster_id)
 376         self.helm_conn.fs.reverse_sync.assert_called_once_with(
 377             from_path=self.cluster_id
 378         )
 379         command = "env KUBECONFIG=./tmp/helm_cluster_id/.kube/config /usr/bin/helm delete --purge  {}".format(
 380             kdu_instance
 381         )
 382         self.helm_conn._local_async_exec.assert_called_once_with(
 383             command=command, env=self.env, raise_exception_on_error=True
 384         )
 385
 386     @asynctest.fail_on(active_handles=True)
 387     async def test_get_services(self):
 388         kdu_instance = "test_services_1"
 389         service = {"name": "testservice", "type": "LoadBalancer"}
 390         self.helm_conn._local_async_exec_pipe = asynctest.CoroutineMock(
 391             return_value=("", 0)
 392         )
 393         self.helm_conn._parse_services = Mock(return_value=["testservice"])
 394         self.helm_conn._get_service = asynctest.CoroutineMock(return_value=service)
 395
 396         services = await self.helm_conn.get_services(
 397             self.cluster_uuid, kdu_instance, self.namespace
 398         )
 399         self.helm_conn.fs.sync.assert_called_once_with(from_path=self.cluster_id)
 400         self.helm_conn.fs.reverse_sync.assert_called_once_with(
 401             from_path=self.cluster_id
 402         )
 403         self.helm_conn._parse_services.assert_called_once()
 404         command1 = "env KUBECONFIG=./tmp/helm_cluster_id/.kube/config /usr/bin/helm get manifest {} ".format(
 405             kdu_instance
 406         )
 407         command2 = "/usr/bin/kubectl get --namespace={} -f -".format(self.namespace)
 408         self.helm_conn._local_async_exec_pipe.assert_called_once_with(
 409             command1, command2, env=self.env, raise_exception_on_error=True
 410         )
 411         self.assertEqual(
 412             services, [service], "Invalid service returned from get_service"
 413         )
 414
 415     @asynctest.fail_on(active_handles=True)
 416     async def test_get_service(self):
 417         service_name = "service1"
 418
 419         self.helm_conn._local_async_exec = asynctest.CoroutineMock(return_value=("", 0))
 420         await self.helm_conn.get_service(
 421             self.cluster_uuid, service_name, self.namespace
 422         )
 423
 424         self.helm_conn.fs.sync.assert_called_once_with(from_path=self.cluster_id)
 425         self.helm_conn.fs.reverse_sync.assert_called_once_with(
 426             from_path=self.cluster_id
 427         )
 428         command = (
 429             "/usr/bin/kubectl --kubeconfig=./tmp/helm_cluster_id/.kube/config "
 430             "--namespace=testk8s get service service1 -o=yaml"
 431         )
 432         self.helm_conn._local_async_exec.assert_called_once_with(
 433             command=command, env=self.env, raise_exception_on_error=True
 434         )
 435
 436     @asynctest.fail_on(active_handles=True)
 437     async def test_inspect_kdu(self):
 438         self.helm_conn._local_async_exec = asynctest.CoroutineMock(return_value=("", 0))
 439
 440         kdu_model = "stable/openldap:1.2.4"
 441         repo_url = "https://kubernetes-charts.storage.googleapis.com/"
 442         await self.helm_conn.inspect_kdu(kdu_model, repo_url)
 443
 444         command = (
 445             "/usr/bin/helm inspect  openldap --repo "
 446             "https://kubernetes-charts.storage.googleapis.com/ "
 447             "--version 1.2.4"
 448         )
 449         self.helm_conn._local_async_exec.assert_called_with(command=command)
 450
 451     @asynctest.fail_on(active_handles=True)
 452     async def test_help_kdu(self):
 453         self.helm_conn._local_async_exec = asynctest.CoroutineMock(return_value=("", 0))
 454
 455         kdu_model = "stable/openldap:1.2.4"
 456         repo_url = "https://kubernetes-charts.storage.googleapis.com/"
 457         await self.helm_conn.help_kdu(kdu_model, repo_url)
 458
 459         command = (
 460             "/usr/bin/helm inspect readme openldap --repo "
 461             "https://kubernetes-charts.storage.googleapis.com/ "
 462             "--version 1.2.4"
 463         )
 464         self.helm_conn._local_async_exec.assert_called_with(command=command)
 465
 466     @asynctest.fail_on(active_handles=True)
 467     async def test_values_kdu(self):
 468         self.helm_conn._local_async_exec = asynctest.CoroutineMock(return_value=("", 0))
 469
 470         kdu_model = "stable/openldap:1.2.4"
 471         repo_url = "https://kubernetes-charts.storage.googleapis.com/"
 472         await self.helm_conn.values_kdu(kdu_model, repo_url)
 473
 474         command = (
 475             "/usr/bin/helm inspect values openldap --repo "
 476             "https://kubernetes-charts.storage.googleapis.com/ "
 477             "--version 1.2.4"
 478         )
 479         self.helm_conn._local_async_exec.assert_called_with(command=command)
 480
 481     @asynctest.fail_on(active_handles=True)
 482     async def test_get_values_kdu(self):
 483         self.helm_conn._local_async_exec = asynctest.CoroutineMock(return_value=("", 0))
 484
 485         kdu_instance = "stable-openldap-0005399828"
 486         await self.helm_conn.get_values_kdu(
 487             kdu_instance, self.namespace, self.env["KUBECONFIG"]
 488         )
 489
 490         command = (
 491             "env KUBECONFIG=./tmp/helm_cluster_id/.kube/config /usr/bin/helm get values "
 492             "stable-openldap-0005399828 --output yaml"
 493         )
 494         self.helm_conn._local_async_exec.assert_called_with(command=command)
 495
 496     @asynctest.fail_on(active_handles=True)
 497     async def test_instances_list(self):
 498         self.helm_conn._local_async_exec = asynctest.CoroutineMock(return_value=("", 0))
 499
 500         await self.helm_conn.instances_list(self.cluster_uuid)
 501         self.helm_conn.fs.sync.assert_called_once_with(from_path=self.cluster_id)
 502         self.helm_conn.fs.reverse_sync.assert_called_once_with(
 503             from_path=self.cluster_id
 504         )
 505         command = "/usr/bin/helm list --output yaml"
 506         self.helm_conn._local_async_exec.assert_called_once_with(
 507             command=command, env=self.env, raise_exception_on_error=True
 508         )
 509
 510     @asynctest.fail_on(active_handles=True)
 511     async def test_status_kdu(self):
 512         kdu_instance = "stable-openldap-0005399828"
 513         self.helm_conn._local_async_exec = asynctest.CoroutineMock(return_value=("", 0))
 514
 515         await self.helm_conn._status_kdu(
 516             self.cluster_id, kdu_instance, self.namespace, yaml_format=True
 517         )
 518         command = (
 519             "env KUBECONFIG=./tmp/helm_cluster_id/.kube/config /usr/bin/helm status {} --output yaml"
 520         ).format(kdu_instance)
 521         self.helm_conn._local_async_exec.assert_called_once_with(
 522             command=command,
 523             env=self.env,
 524             raise_exception_on_error=True,
 525             show_error_log=False,
 526         )
 527
 528     @asynctest.fail_on(active_handles=True)
 529     async def test_store_status(self):
 530         kdu_instance = "stable-openldap-0005399828"
 531         db_dict = {}
 532         status = {
 533             "info": {
 534                 "description": "Install complete",
 535                 "status": {
 536                     "code": "1",
 537                     "notes": "The openldap helm chart has been installed",
 538                 },
 539             }
 540         }
 541         self.helm_conn._status_kdu = asynctest.CoroutineMock(return_value=status)
 542         self.helm_conn.write_app_status_to_db = asynctest.CoroutineMock(
 543             return_value=status
 544         )
 545
 546         await self.helm_conn._store_status(
 547             cluster_id=self.cluster_id,
 548             kdu_instance=kdu_instance,
 549             namespace=self.namespace,
 550             db_dict=db_dict,
 551             operation="install",
 552         )
 553         self.helm_conn._status_kdu.assert_called_once_with(
 554             cluster_id=self.cluster_id,
 555             kdu_instance=kdu_instance,
 556             namespace=self.namespace,
 557             yaml_format=False,
 558         )
 559         self.helm_conn.write_app_status_to_db.assert_called_once_with(
 560             db_dict=db_dict,
 561             status="Install complete",
 562             detailed_status=str(status),
 563             operation="install",
 564         )
 565
 566     @asynctest.fail_on(active_handles=True)
 567     async def test_reset_uninstall_false(self):
 568         self.helm_conn._uninstall_sw = asynctest.CoroutineMock()
 569
 570         await self.helm_conn.reset(self.cluster_uuid, force=False, uninstall_sw=False)
 571         self.helm_conn.fs.sync.assert_called_once_with(from_path=self.cluster_id)
 572         self.helm_conn.fs.file_delete.assert_called_once_with(
 573             self.cluster_id, ignore_non_exist=True
 574         )
 575         self.helm_conn._uninstall_sw.assert_not_called()
 576
 577     @asynctest.fail_on(active_handles=True)
 578     async def test_reset_uninstall(self):
 579         kdu_instance = "stable-openldap-0021099429"
 580         instances = [
 581             {
 582                 "app_version": "2.4.48",
 583                 "chart": "openldap-1.2.3",
 584                 "name": kdu_instance,
 585                 "namespace": self.namespace,
 586                 "revision": "1",
 587                 "status": "deployed",
 588                 "updated": "2020-10-30 11:11:20.376744191 +0000 UTC",
 589             }
 590         ]
 591         self.helm_conn._get_namespace = Mock(return_value=self.namespace)
 592         self.helm_conn._uninstall_sw = asynctest.CoroutineMock()
 593         self.helm_conn.instances_list = asynctest.CoroutineMock(return_value=instances)
 594         self.helm_conn.uninstall = asynctest.CoroutineMock()
 595
 596         await self.helm_conn.reset(self.cluster_uuid, force=True, uninstall_sw=True)
 597         self.helm_conn.fs.sync.assert_called_once_with(from_path=self.cluster_id)
 598         self.helm_conn.fs.file_delete.assert_called_once_with(
 599             self.cluster_id, ignore_non_exist=True
 600         )
 601         self.helm_conn._get_namespace.assert_called_once_with(
 602             cluster_uuid=self.cluster_uuid
 603         )
 604         self.helm_conn.instances_list.assert_called_once_with(
 605             cluster_uuid=self.cluster_uuid
 606         )
 607         self.helm_conn.uninstall.assert_called_once_with(
 608             cluster_uuid=self.cluster_uuid, kdu_instance=kdu_instance
 609         )
 610         self.helm_conn._uninstall_sw.assert_called_once_with(
 611             cluster_id=self.cluster_id, namespace=self.namespace
 612         )
 613
 614     @asynctest.fail_on(active_handles=True)
 615     async def test_uninstall_sw_namespace(self):
 616         self.helm_conn._local_async_exec = asynctest.CoroutineMock(return_value=("", 0))
 617
 618         await self.helm_conn._uninstall_sw(self.cluster_id, self.namespace)
 619         calls = self.helm_conn._local_async_exec.call_args_list
 620         self.assertEqual(
 621             len(calls), 3, "To uninstall should have executed three commands"
 622         )
 623         call0_kargs = calls[0][1]
 624         command_0 = "/usr/bin/helm --kubeconfig={} --home={} reset".format(
 625             self.kube_config, self.helm_home
 626         )
 627         self.assertEqual(
 628             call0_kargs,
 629             {"command": command_0, "raise_exception_on_error": True, "env": self.env},
 630             "Invalid args for first call to local_exec",
 631         )
 632         call1_kargs = calls[1][1]
 633         command_1 = (
 634             "/usr/bin/kubectl --kubeconfig={} delete "
 635             "clusterrolebinding.rbac.authorization.k8s.io/osm-tiller-cluster-rule".format(
 636                 self.kube_config
 637             )
 638         )
 639         self.assertEqual(
 640             call1_kargs,
 641             {"command": command_1, "raise_exception_on_error": False, "env": self.env},
 642             "Invalid args for second call to local_exec",
 643         )
 644         call2_kargs = calls[2][1]
 645         command_2 = (
 646             "/usr/bin/kubectl --kubeconfig={} --namespace {} delete "
 647             "serviceaccount/{}".format(
 648                 self.kube_config, self.namespace, self.service_account
 649             )
 650         )
 651         self.assertEqual(
 652             call2_kargs,
 653             {"command": command_2, "raise_exception_on_error": False, "env": self.env},
 654             "Invalid args for third call to local_exec",
 655         )