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         )
 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_scale(self):
 293         kdu_model = "stable/openldap:1.2.3"
 294         kdu_instance = "stable-openldap-0005399828"
 295         db_dict = {}
 296         instance_info = {
 297             "chart": "openldap-1.2.3",
 298             "name": kdu_instance,
 299             "namespace": self.namespace,
 300             "revision": 1,
 301             "status": "DEPLOYED",
 302         }
 303         repo_list = [
 304             {
 305                 "name": "stable",
 306                 "url": "https://kubernetes-charts.storage.googleapis.com/",
 307             }
 308         ]
 309         kdu_values = """
 310             # Default values for openldap.
 311             # This is a YAML-formatted file.
 312             # Declare variables to be passed into your templates.
 313
 314             replicaCount: 1
 315             dummy-app:
 316               replicas: 2
 317         """
 318
 319         self.helm_conn.repo_list = asynctest.CoroutineMock(return_value=repo_list)
 320         self.helm_conn.values_kdu = asynctest.CoroutineMock(return_value=kdu_values)
 321         self.helm_conn._local_async_exec = asynctest.CoroutineMock(return_value=("", 0))
 322         self.helm_conn._store_status = asynctest.CoroutineMock()
 323         self.helm_conn.get_instance_info = asynctest.CoroutineMock(
 324             return_value=instance_info
 325         )
 326
 327         # TEST-1
 328         await self.helm_conn.scale(
 329             kdu_instance,
 330             2,
 331             "",
 332             kdu_model=kdu_model,
 333             cluster_uuid=self.cluster_uuid,
 334             atomic=True,
 335             db_dict=db_dict,
 336         )
 337         command = (
 338             "env KUBECONFIG=./tmp/helm3_cluster_id/.kube/config "
 339             "/usr/bin/helm3 upgrade stable-openldap-0005399828 stable/openldap "
 340             "--namespace testk8s --atomic --output yaml --set replicaCount=2 --timeout 1800s "
 341             "--version 1.2.3"
 342         )
 343         self.helm_conn._local_async_exec.assert_called_once_with(
 344             command=command, env=self.env, raise_exception_on_error=False
 345         )
 346         # TEST-2
 347         await self.helm_conn.scale(
 348             kdu_instance,
 349             3,
 350             "dummy-app",
 351             kdu_model=kdu_model,
 352             cluster_uuid=self.cluster_uuid,
 353             atomic=True,
 354             db_dict=db_dict,
 355         )
 356         command = (
 357             "env KUBECONFIG=./tmp/helm3_cluster_id/.kube/config "
 358             "/usr/bin/helm3 upgrade stable-openldap-0005399828 stable/openldap "
 359             "--namespace testk8s --atomic --output yaml --set dummy-app.replicas=3 --timeout 1800s "
 360             "--version 1.2.3"
 361         )
 362         self.helm_conn._local_async_exec.assert_called_with(
 363             command=command, env=self.env, raise_exception_on_error=False
 364         )
 365         self.helm_conn.fs.reverse_sync.assert_called_with(from_path=self.cluster_id)
 366         self.helm_conn._store_status.assert_called_with(
 367             cluster_id=self.cluster_id,
 368             kdu_instance=kdu_instance,
 369             namespace=self.namespace,
 370             db_dict=db_dict,
 371             operation="scale",
 372         )
 373
 374     @asynctest.fail_on(active_handles=True)
 375     async def test_rollback(self):
 376         kdu_instance = "stable-openldap-0005399828"
 377         db_dict = {}
 378         instance_info = {
 379             "chart": "openldap-1.2.3",
 380             "name": kdu_instance,
 381             "namespace": self.namespace,
 382             "revision": 2,
 383             "status": "DEPLOYED",
 384         }
 385         self.helm_conn._local_async_exec = asynctest.CoroutineMock(return_value=("", 0))
 386         self.helm_conn._store_status = asynctest.CoroutineMock()
 387         self.helm_conn.get_instance_info = asynctest.CoroutineMock(
 388             return_value=instance_info
 389         )
 390
 391         await self.helm_conn.rollback(
 392             self.cluster_uuid, kdu_instance=kdu_instance, revision=1, db_dict=db_dict
 393         )
 394         self.helm_conn.fs.sync.assert_called_with(from_path=self.cluster_id)
 395         self.helm_conn.fs.reverse_sync.assert_called_once_with(
 396             from_path=self.cluster_id
 397         )
 398         self.helm_conn._store_status.assert_called_with(
 399             cluster_id=self.cluster_id,
 400             kdu_instance=kdu_instance,
 401             namespace=self.namespace,
 402             db_dict=db_dict,
 403             operation="rollback",
 404         )
 405         command = (
 406             "env KUBECONFIG=./tmp/helm3_cluster_id/.kube/config /usr/bin/helm3 "
 407             "rollback stable-openldap-0005399828 1 --namespace=testk8s --wait"
 408         )
 409         self.helm_conn._local_async_exec.assert_called_once_with(
 410             command=command, env=self.env, raise_exception_on_error=False
 411         )
 412
 413     @asynctest.fail_on(active_handles=True)
 414     async def test_uninstall(self):
 415         kdu_instance = "stable-openldap-0005399828"
 416         instance_info = {
 417             "chart": "openldap-1.2.2",
 418             "name": kdu_instance,
 419             "namespace": self.namespace,
 420             "revision": 3,
 421             "status": "DEPLOYED",
 422         }
 423         self.helm_conn._local_async_exec = asynctest.CoroutineMock(return_value=("", 0))
 424         self.helm_conn._store_status = asynctest.CoroutineMock()
 425         self.helm_conn.get_instance_info = asynctest.CoroutineMock(
 426             return_value=instance_info
 427         )
 428
 429         await self.helm_conn.uninstall(self.cluster_uuid, kdu_instance)
 430         self.helm_conn.fs.sync.assert_called_with(from_path=self.cluster_id)
 431         self.helm_conn.fs.reverse_sync.assert_called_once_with(
 432             from_path=self.cluster_id
 433         )
 434         command = (
 435             "env KUBECONFIG=./tmp/helm3_cluster_id/.kube/config /usr/bin/helm3 uninstall {} --namespace={}"
 436         ).format(kdu_instance, self.namespace)
 437         self.helm_conn._local_async_exec.assert_called_once_with(
 438             command=command, env=self.env, raise_exception_on_error=True
 439         )
 440
 441     @asynctest.fail_on(active_handles=True)
 442     async def test_get_services(self):
 443         kdu_instance = "test_services_1"
 444         service = {"name": "testservice", "type": "LoadBalancer"}
 445         self.helm_conn._local_async_exec_pipe = asynctest.CoroutineMock(
 446             return_value=("", 0)
 447         )
 448         self.helm_conn._parse_services = Mock(return_value=["testservice"])
 449         self.helm_conn._get_service = asynctest.CoroutineMock(return_value=service)
 450
 451         services = await self.helm_conn.get_services(
 452             self.cluster_uuid, kdu_instance, self.namespace
 453         )
 454         self.helm_conn.fs.sync.assert_called_once_with(from_path=self.cluster_id)
 455         self.helm_conn.fs.reverse_sync.assert_called_once_with(
 456             from_path=self.cluster_id
 457         )
 458         self.helm_conn._parse_services.assert_called_once()
 459         command1 = (
 460             "env KUBECONFIG=./tmp/helm3_cluster_id/.kube/config /usr/bin/helm3 get manifest {} --namespace=testk8s"
 461         ).format(kdu_instance)
 462         command2 = "/usr/bin/kubectl get --namespace={} -f -".format(self.namespace)
 463         self.helm_conn._local_async_exec_pipe.assert_called_once_with(
 464             command1, command2, env=self.env, raise_exception_on_error=True
 465         )
 466         self.assertEqual(
 467             services, [service], "Invalid service returned from get_service"
 468         )
 469
 470     @asynctest.fail_on(active_handles=True)
 471     async def test_get_service(self):
 472         service_name = "service1"
 473
 474         self.helm_conn._local_async_exec = asynctest.CoroutineMock(return_value=("", 0))
 475         await self.helm_conn.get_service(
 476             self.cluster_uuid, service_name, self.namespace
 477         )
 478
 479         self.helm_conn.fs.sync.assert_called_once_with(from_path=self.cluster_id)
 480         self.helm_conn.fs.reverse_sync.assert_called_once_with(
 481             from_path=self.cluster_id
 482         )
 483         command = (
 484             "/usr/bin/kubectl --kubeconfig=./tmp/helm3_cluster_id/.kube/config "
 485             "--namespace=testk8s get service service1 -o=yaml"
 486         )
 487         self.helm_conn._local_async_exec.assert_called_once_with(
 488             command=command, env=self.env, raise_exception_on_error=True
 489         )
 490
 491     @asynctest.fail_on(active_handles=True)
 492     async def test_inspect_kdu(self):
 493         self.helm_conn._local_async_exec = asynctest.CoroutineMock(return_value=("", 0))
 494
 495         kdu_model = "stable/openldap:1.2.4"
 496         repo_url = "https://kubernetes-charts.storage.googleapis.com/"
 497         await self.helm_conn.inspect_kdu(kdu_model, repo_url)
 498
 499         command = (
 500             "/usr/bin/helm3 show all openldap --repo "
 501             "https://kubernetes-charts.storage.googleapis.com/ "
 502             "--version 1.2.4"
 503         )
 504         self.helm_conn._local_async_exec.assert_called_with(command=command)
 505
 506     @asynctest.fail_on(active_handles=True)
 507     async def test_help_kdu(self):
 508         self.helm_conn._local_async_exec = asynctest.CoroutineMock(return_value=("", 0))
 509
 510         kdu_model = "stable/openldap:1.2.4"
 511         repo_url = "https://kubernetes-charts.storage.googleapis.com/"
 512         await self.helm_conn.help_kdu(kdu_model, repo_url)
 513
 514         command = (
 515             "/usr/bin/helm3 show readme openldap --repo "
 516             "https://kubernetes-charts.storage.googleapis.com/ "
 517             "--version 1.2.4"
 518         )
 519         self.helm_conn._local_async_exec.assert_called_with(command=command)
 520
 521     @asynctest.fail_on(active_handles=True)
 522     async def test_values_kdu(self):
 523         self.helm_conn._local_async_exec = asynctest.CoroutineMock(return_value=("", 0))
 524
 525         kdu_model = "stable/openldap:1.2.4"
 526         repo_url = "https://kubernetes-charts.storage.googleapis.com/"
 527         await self.helm_conn.values_kdu(kdu_model, repo_url)
 528
 529         command = (
 530             "/usr/bin/helm3 show values openldap --repo "
 531             "https://kubernetes-charts.storage.googleapis.com/ "
 532             "--version 1.2.4"
 533         )
 534         self.helm_conn._local_async_exec.assert_called_with(command=command)
 535
 536     @asynctest.fail_on(active_handles=True)
 537     async def test_get_values_kdu(self):
 538         self.helm_conn._local_async_exec = asynctest.CoroutineMock(return_value=("", 0))
 539
 540         kdu_instance = "stable-openldap-0005399828"
 541         await self.helm_conn.get_values_kdu(
 542             kdu_instance, self.namespace, self.env["KUBECONFIG"]
 543         )
 544
 545         command = (
 546             "env KUBECONFIG=./tmp/helm3_cluster_id/.kube/config /usr/bin/helm3 get values "
 547             "stable-openldap-0005399828 --namespace=testk8s --output yaml"
 548         )
 549         self.helm_conn._local_async_exec.assert_called_with(command=command)
 550
 551     @asynctest.fail_on(active_handles=True)
 552     async def test_instances_list(self):
 553         self.helm_conn._local_async_exec = asynctest.CoroutineMock(return_value=("", 0))
 554
 555         await self.helm_conn.instances_list(self.cluster_uuid)
 556         self.helm_conn.fs.sync.assert_called_once_with(from_path=self.cluster_id)
 557         self.helm_conn.fs.reverse_sync.assert_called_once_with(
 558             from_path=self.cluster_id
 559         )
 560         command = "/usr/bin/helm3 list --all-namespaces  --output yaml"
 561         self.helm_conn._local_async_exec.assert_called_once_with(
 562             command=command, env=self.env, raise_exception_on_error=True
 563         )
 564
 565     @asynctest.fail_on(active_handles=True)
 566     async def test_status_kdu(self):
 567         kdu_instance = "stable-openldap-0005399828"
 568         self.helm_conn._local_async_exec = asynctest.CoroutineMock(return_value=("", 0))
 569
 570         await self.helm_conn._status_kdu(
 571             self.cluster_id, kdu_instance, self.namespace, yaml_format=True
 572         )
 573         command = (
 574             "env KUBECONFIG=./tmp/helm3_cluster_id/.kube/config /usr/bin/helm3 status {} --namespace={} --output yaml"
 575         ).format(kdu_instance, self.namespace)
 576         self.helm_conn._local_async_exec.assert_called_once_with(
 577             command=command,
 578             env=self.env,
 579             raise_exception_on_error=True,
 580             show_error_log=False,
 581         )
 582
 583     @asynctest.fail_on(active_handles=True)
 584     async def test_store_status(self):
 585         kdu_instance = "stable-openldap-0005399828"
 586         db_dict = {}
 587         status = {
 588             "info": {
 589                 "description": "Install complete",
 590                 "status": {
 591                     "code": "1",
 592                     "notes": "The openldap helm chart has been installed",
 593                 },
 594             }
 595         }
 596         self.helm_conn._status_kdu = asynctest.CoroutineMock(return_value=status)
 597         self.helm_conn.write_app_status_to_db = asynctest.CoroutineMock(
 598             return_value=status
 599         )
 600
 601         await self.helm_conn._store_status(
 602             cluster_id=self.cluster_id,
 603             kdu_instance=kdu_instance,
 604             namespace=self.namespace,
 605             db_dict=db_dict,
 606             operation="install",
 607         )
 608         self.helm_conn._status_kdu.assert_called_once_with(
 609             cluster_id=self.cluster_id,
 610             kdu_instance=kdu_instance,
 611             namespace=self.namespace,
 612             yaml_format=False,
 613         )
 614         self.helm_conn.write_app_status_to_db.assert_called_once_with(
 615             db_dict=db_dict,
 616             status="Install complete",
 617             detailed_status=str(status),
 618             operation="install",
 619         )
 620
 621     @asynctest.fail_on(active_handles=True)
 622     async def test_reset_uninstall_false(self):
 623         self.helm_conn._uninstall_sw = asynctest.CoroutineMock()
 624
 625         await self.helm_conn.reset(self.cluster_uuid, force=False, uninstall_sw=False)
 626         self.helm_conn.fs.sync.assert_called_once_with(from_path=self.cluster_id)
 627         self.helm_conn.fs.file_delete.assert_called_once_with(
 628             self.cluster_id, ignore_non_exist=True
 629         )
 630         self.helm_conn._uninstall_sw.assert_not_called()
 631
 632     @asynctest.fail_on(active_handles=True)
 633     async def test_reset_uninstall(self):
 634         kdu_instance = "stable-openldap-0021099429"
 635         instances = [
 636             {
 637                 "app_version": "2.4.48",
 638                 "chart": "openldap-1.2.3",
 639                 "name": kdu_instance,
 640                 "namespace": self.namespace,
 641                 "revision": "1",
 642                 "status": "deployed",
 643                 "updated": "2020-10-30 11:11:20.376744191 +0000 UTC",
 644             }
 645         ]
 646         self.helm_conn._get_namespace = Mock(return_value=self.namespace)
 647         self.helm_conn._uninstall_sw = asynctest.CoroutineMock()
 648         self.helm_conn.instances_list = asynctest.CoroutineMock(return_value=instances)
 649         self.helm_conn.uninstall = asynctest.CoroutineMock()
 650
 651         await self.helm_conn.reset(self.cluster_uuid, force=True, uninstall_sw=True)
 652         self.helm_conn.fs.sync.assert_called_once_with(from_path=self.cluster_id)
 653         self.helm_conn.fs.file_delete.assert_called_once_with(
 654             self.cluster_id, ignore_non_exist=True
 655         )
 656         self.helm_conn._get_namespace.assert_called_once_with(
 657             cluster_uuid=self.cluster_uuid
 658         )
 659         self.helm_conn.instances_list.assert_called_once_with(
 660             cluster_uuid=self.cluster_uuid
 661         )
 662         self.helm_conn.uninstall.assert_called_once_with(
 663             cluster_uuid=self.cluster_uuid, kdu_instance=kdu_instance
 664         )
 665         self.helm_conn._uninstall_sw.assert_called_once_with(
 666             cluster_id=self.cluster_id, namespace=self.namespace
 667         )
 668
 669     @asynctest.fail_on(active_handles=True)
 670     async def test_sync_repos_add(self):
 671         repo_list = [
 672             {
 673                 "name": "stable",
 674                 "url": "https://kubernetes-charts.storage.googleapis.com/",
 675             }
 676         ]
 677         self.helm_conn.repo_list = asynctest.CoroutineMock(return_value=repo_list)
 678
 679         def get_one_result(*args, **kwargs):
 680             if args[0] == "k8sclusters":
 681                 return {
 682                     "_admin": {
 683                         "helm_chart_repos": ["4b5550a9-990d-4d95-8a48-1f4614d6ac9c"]
 684                     }
 685                 }
 686             elif args[0] == "k8srepos":
 687                 return {
 688                     "_id": "4b5550a9-990d-4d95-8a48-1f4614d6ac9c",
 689                     "type": "helm-chart",
 690                     "name": "bitnami",
 691                     "url": "https://charts.bitnami.com/bitnami",
 692                 }
 693
 694         self.helm_conn.db.get_one = asynctest.Mock()
 695         self.helm_conn.db.get_one.side_effect = get_one_result
 696
 697         self.helm_conn.repo_add = asynctest.CoroutineMock()
 698         self.helm_conn.repo_remove = asynctest.CoroutineMock()
 699
 700         deleted_repo_list, added_repo_dict = await self.helm_conn.synchronize_repos(
 701             self.cluster_uuid
 702         )
 703         self.helm_conn.repo_remove.assert_not_called()
 704         self.helm_conn.repo_add.assert_called_once_with(
 705             self.cluster_uuid, "bitnami", "https://charts.bitnami.com/bitnami"
 706         )
 707         self.assertEqual(deleted_repo_list, [], "Deleted repo list should be empty")
 708         self.assertEqual(
 709             added_repo_dict,
 710             {"4b5550a9-990d-4d95-8a48-1f4614d6ac9c": "bitnami"},
 711             "Repos added should include only one bitnami",
 712         )
 713
 714     @asynctest.fail_on(active_handles=True)
 715     async def test_sync_repos_delete(self):
 716         repo_list = [
 717             {
 718                 "name": "stable",
 719                 "url": "https://kubernetes-charts.storage.googleapis.com/",
 720             },
 721             {"name": "bitnami", "url": "https://charts.bitnami.com/bitnami"},
 722         ]
 723         self.helm_conn.repo_list = asynctest.CoroutineMock(return_value=repo_list)
 724
 725         def get_one_result(*args, **kwargs):
 726             if args[0] == "k8sclusters":
 727                 return {"_admin": {"helm_chart_repos": []}}
 728
 729         self.helm_conn.db.get_one = asynctest.Mock()
 730         self.helm_conn.db.get_one.side_effect = get_one_result
 731
 732         self.helm_conn.repo_add = asynctest.CoroutineMock()
 733         self.helm_conn.repo_remove = asynctest.CoroutineMock()
 734
 735         deleted_repo_list, added_repo_dict = await self.helm_conn.synchronize_repos(
 736             self.cluster_uuid
 737         )
 738         self.helm_conn.repo_add.assert_not_called()
 739         self.helm_conn.repo_remove.assert_called_once_with(self.cluster_uuid, "bitnami")
 740         self.assertEqual(
 741             deleted_repo_list, ["bitnami"], "Deleted repo list should be bitnami"
 742         )
 743         self.assertEqual(added_repo_dict, {}, "No repos should be added")