n2vc/tests/unit/test_k8s_helm3_conn.py

   1 ##
   2 # Licensed under the Apache License, Version 2.0 (the "License"); you may
   3 # not use this file except in compliance with the License. You may obtain
   4 # a copy of the License at
   5 #
   6 #         http://www.apache.org/licenses/LICENSE-2.0
   7 #
   8 # Unless required by applicable law or agreed to in writing, software
   9 # distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  10 # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
  11 # License for the specific language governing permissions and limitations
  12 # under the License.
  13 #
  14 # For those usages not covered by the Apache License, Version 2.0 please
  15 # contact: alfonso.tiernosepulveda@telefonica.com
  16 ##
  17
  18 import asynctest
  19 import logging
  20
  21 from asynctest.mock import Mock, patch
  22 from osm_common.dbmemory import DbMemory
  23 from osm_common.fslocal import FsLocal
  24 from n2vc.k8s_helm3_conn import K8sHelm3Connector, K8sException
  25
  26 __author__ = "Isabel Lloret <illoret@indra.es>"
  27
  28
  29 class TestK8sHelm3Conn(asynctest.TestCase):
  30     logging.basicConfig(level=logging.DEBUG)
  31     logger = logging.getLogger(__name__)
  32     logger.setLevel(logging.DEBUG)
  33
  34     @patch("n2vc.k8s_helm_base_conn.EnvironConfig")
  35     async def setUp(self, mock_env):
  36         mock_env.return_value = {"stablerepourl": "https://charts.helm.sh/stable"}
  37         self.db = Mock(DbMemory())
  38         self.fs = asynctest.Mock(FsLocal())
  39         self.fs.path = "./tmp/"
  40         self.namespace = "testk8s"
  41         self.cluster_id = "helm3_cluster_id"
  42         self.cluster_uuid = "{}:{}".format(self.namespace, self.cluster_id)
  43         # pass fake kubectl and helm commands to make sure it does not call actual commands
  44         K8sHelm3Connector._check_file_exists = asynctest.Mock(return_value=True)
  45         cluster_dir = self.fs.path + self.cluster_id
  46         self.env = {
  47             "HELM_CACHE_HOME": "{}/.cache/helm".format(cluster_dir),
  48             "HELM_CONFIG_HOME": "{}/.config/helm".format(cluster_dir),
  49             "HELM_DATA_HOME": "{}/.local/share/helm".format(cluster_dir),
  50             "KUBECONFIG": "{}/.kube/config".format(cluster_dir),
  51         }
  52         self.helm_conn = K8sHelm3Connector(self.fs, self.db, log=self.logger)
  53         self.logger.debug("Set up executed")
  54
  55     @asynctest.fail_on(active_handles=True)
  56     async def test_init_env(self):
  57         k8s_creds = "false_credentials_string"
  58         self.helm_conn._get_namespaces = asynctest.CoroutineMock(return_value=[])
  59         self.helm_conn._create_namespace = asynctest.CoroutineMock()
  60         self.helm_conn.repo_list = asynctest.CoroutineMock(return_value=[])
  61         self.helm_conn.repo_add = asynctest.CoroutineMock()
  62
  63         k8scluster_uuid, installed = await self.helm_conn.init_env(
  64             k8s_creds, namespace=self.namespace, reuse_cluster_uuid=self.cluster_id
  65         )
  66
  67         self.assertEqual(
  68             k8scluster_uuid,
  69             "{}:{}".format(self.namespace, self.cluster_id),
  70             "Check cluster_uuid format: <namespace>.<cluster_id>",
  71         )
  72         self.helm_conn._get_namespaces.assert_called_once_with(self.cluster_id)
  73         self.helm_conn._create_namespace.assert_called_once_with(
  74             self.cluster_id, self.namespace
  75         )
  76         self.helm_conn.repo_list.assert_called_once_with(k8scluster_uuid)
  77         self.helm_conn.repo_add.assert_called_once_with(
  78             k8scluster_uuid, "stable", "https://charts.helm.sh/stable"
  79         )
  80         self.helm_conn.fs.reverse_sync.assert_called_once_with(
  81             from_path=self.cluster_id
  82         )
  83         self.logger.debug(f"cluster_uuid: {k8scluster_uuid}")
  84
  85     @asynctest.fail_on(active_handles=True)
  86     async def test_repo_add(self):
  87         repo_name = "bitnami"
  88         repo_url = "https://charts.bitnami.com/bitnami"
  89         self.helm_conn._local_async_exec = asynctest.CoroutineMock(return_value=(0, ""))
  90
  91         await self.helm_conn.repo_add(self.cluster_uuid, repo_name, repo_url)
  92
  93         self.helm_conn.fs.sync.assert_called_once_with(from_path=self.cluster_id)
  94         self.helm_conn.fs.reverse_sync.assert_called_once_with(
  95             from_path=self.cluster_id
  96         )
  97         self.assertEqual(
  98             self.helm_conn._local_async_exec.call_count,
  99             2,
 100             "local_async_exec expected 2 calls, called {}".format(
 101                 self.helm_conn._local_async_exec.call_count
 102             ),
 103         )
 104
 105         repo_update_command = (
 106             "env KUBECONFIG=./tmp/helm3_cluster_id/.kube/config /usr/bin/helm3 repo update {}"
 107         ).format(repo_name)
 108         repo_add_command = (
 109             "env KUBECONFIG=./tmp/helm3_cluster_id/.kube/config /usr/bin/helm3 repo add {} {}"
 110         ).format(repo_name, repo_url)
 111         calls = self.helm_conn._local_async_exec.call_args_list
 112         call0_kargs = calls[0][1]
 113         self.assertEqual(
 114             call0_kargs.get("command"),
 115             repo_add_command,
 116             "Invalid repo add command: {}".format(call0_kargs.get("command")),
 117         )
 118         self.assertEqual(
 119             call0_kargs.get("env"),
 120             self.env,
 121             "Invalid env for add command: {}".format(call0_kargs.get("env")),
 122         )
 123         call1_kargs = calls[1][1]
 124         self.assertEqual(
 125             call1_kargs.get("command"),
 126             repo_update_command,
 127             "Invalid repo update command: {}".format(call1_kargs.get("command")),
 128         )
 129         self.assertEqual(
 130             call1_kargs.get("env"),
 131             self.env,
 132             "Invalid env for update command: {}".format(call1_kargs.get("env")),
 133         )
 134
 135     @asynctest.fail_on(active_handles=True)
 136     async def test_repo_list(self):
 137         self.helm_conn._local_async_exec = asynctest.CoroutineMock(return_value=("", 0))
 138
 139         await self.helm_conn.repo_list(self.cluster_uuid)
 140
 141         self.helm_conn.fs.sync.assert_called_once_with(from_path=self.cluster_id)
 142         self.helm_conn.fs.reverse_sync.assert_called_once_with(
 143             from_path=self.cluster_id
 144         )
 145         command = "env KUBECONFIG=./tmp/helm3_cluster_id/.kube/config /usr/bin/helm3 repo list --output yaml"
 146         self.helm_conn._local_async_exec.assert_called_with(
 147             command=command, env=self.env, raise_exception_on_error=False
 148         )
 149
 150     @asynctest.fail_on(active_handles=True)
 151     async def test_repo_remove(self):
 152         self.helm_conn._local_async_exec = asynctest.CoroutineMock(return_value=("", 0))
 153         repo_name = "bitnami"
 154         await self.helm_conn.repo_remove(self.cluster_uuid, repo_name)
 155
 156         self.helm_conn.fs.sync.assert_called_once_with(from_path=self.cluster_id)
 157         self.helm_conn.fs.reverse_sync.assert_called_once_with(
 158             from_path=self.cluster_id
 159         )
 160         command = "env KUBECONFIG=./tmp/helm3_cluster_id/.kube/config /usr/bin/helm3 repo remove {}".format(
 161             repo_name
 162         )
 163         self.helm_conn._local_async_exec.assert_called_with(
 164             command=command, env=self.env, raise_exception_on_error=True
 165         )
 166
 167     @asynctest.fail_on(active_handles=True)
 168     async def test_install(self):
 169         kdu_model = "stable/openldap:1.2.2"
 170         kdu_instance = "stable-openldap-0005399828"
 171         db_dict = {}
 172         self.helm_conn._local_async_exec = asynctest.CoroutineMock(return_value=("", 0))
 173         self.helm_conn._status_kdu = asynctest.CoroutineMock(return_value=None)
 174         self.helm_conn._store_status = asynctest.CoroutineMock()
 175         self.kdu_instance = "stable-openldap-0005399828"
 176         self.helm_conn.generate_kdu_instance_name = Mock(return_value=self.kdu_instance)
 177         self.helm_conn._get_namespaces = asynctest.CoroutineMock(return_value=[])
 178         self.helm_conn._namespace_exists = asynctest.CoroutineMock(
 179             side_effect=self.helm_conn._namespace_exists
 180         )
 181         self.helm_conn._create_namespace = asynctest.CoroutineMock()
 182
 183         await self.helm_conn.install(
 184             self.cluster_uuid,
 185             kdu_model,
 186             self.kdu_instance,
 187             atomic=True,
 188             namespace=self.namespace,
 189             db_dict=db_dict,
 190         )
 191
 192         self.helm_conn._namespace_exists.assert_called_once()
 193         self.helm_conn._get_namespaces.assert_called_once()
 194         self.helm_conn._create_namespace.assert_called_once_with(
 195             self.cluster_id, self.namespace
 196         )
 197         self.helm_conn.fs.sync.assert_has_calls(
 198             [
 199                 asynctest.call(from_path=self.cluster_id),
 200                 asynctest.call(from_path=self.cluster_id),
 201             ]
 202         )
 203         self.helm_conn.fs.reverse_sync.assert_has_calls(
 204             [
 205                 asynctest.call(from_path=self.cluster_id),
 206                 asynctest.call(from_path=self.cluster_id),
 207             ]
 208         )
 209         self.helm_conn._store_status.assert_called_with(
 210             cluster_id=self.cluster_id,
 211             kdu_instance=kdu_instance,
 212             namespace=self.namespace,
 213             db_dict=db_dict,
 214             operation="install",
 215         )
 216         command = (
 217             "env KUBECONFIG=./tmp/helm3_cluster_id/.kube/config /usr/bin/helm3 "
 218             "install stable-openldap-0005399828 --atomic --output yaml   "
 219             "--timeout 300s --namespace testk8s stable/openldap --version 1.2.2"
 220         )
 221         self.helm_conn._local_async_exec.assert_called_with(
 222             command=command, env=self.env, raise_exception_on_error=False
 223         )
 224
 225         # Exception test if namespace could not being created for some reason
 226         self.helm_conn._namespace_exists.return_value = False
 227         self.helm_conn._create_namespace.side_effect = Exception()
 228
 229         with self.assertRaises(K8sException):
 230             await self.helm_conn.install(
 231                 self.cluster_uuid,
 232                 kdu_model,
 233                 self.kdu_instance,
 234                 atomic=True,
 235                 namespace=self.namespace,
 236                 db_dict=db_dict,
 237             )
 238
 239     @asynctest.fail_on(active_handles=True)
 240     async def test_namespace_exists(self):
 241         self.helm_conn._get_namespaces = asynctest.CoroutineMock()
 242
 243         self.helm_conn._get_namespaces.return_value = ["testk8s", "kube-system"]
 244         result = await self.helm_conn._namespace_exists(self.cluster_id, self.namespace)
 245         self.helm_conn._get_namespaces.assert_called_once()
 246         self.assertEqual(result, True)
 247
 248         self.helm_conn._get_namespaces.reset_mock()
 249         result = await self.helm_conn._namespace_exists(
 250             self.cluster_id, "none-exists-namespace"
 251         )
 252         self.helm_conn._get_namespaces.assert_called_once()
 253         self.assertEqual(result, False)
 254
 255     @asynctest.fail_on(active_handles=True)
 256     async def test_upgrade(self):
 257         kdu_model = "stable/openldap:1.2.3"
 258         kdu_instance = "stable-openldap-0005399828"
 259         db_dict = {}
 260         instance_info = {
 261             "chart": "openldap-1.2.2",
 262             "name": kdu_instance,
 263             "namespace": self.namespace,
 264             "revision": 1,
 265             "status": "DEPLOYED",
 266         }
 267         self.helm_conn._local_async_exec = asynctest.CoroutineMock(return_value=("", 0))
 268         self.helm_conn._store_status = asynctest.CoroutineMock()
 269         self.helm_conn.get_instance_info = asynctest.CoroutineMock(
 270             return_value=instance_info
 271         )
 272
 273         await self.helm_conn.upgrade(
 274             self.cluster_uuid, kdu_instance, kdu_model, atomic=True, db_dict=db_dict
 275         )
 276         self.helm_conn.fs.sync.assert_called_with(from_path=self.cluster_id)
 277         self.helm_conn.fs.reverse_sync.assert_has_calls(
 278             [
 279                 asynctest.call(from_path=self.cluster_id),
 280                 asynctest.call(from_path=self.cluster_id),
 281             ]
 282         )
 283         self.helm_conn._store_status.assert_called_with(
 284             cluster_id=self.cluster_id,
 285             kdu_instance=kdu_instance,
 286             namespace=self.namespace,
 287             db_dict=db_dict,
 288             operation="upgrade",
 289         )
 290         command = (
 291             "env KUBECONFIG=./tmp/helm3_cluster_id/.kube/config "
 292             "/usr/bin/helm3 upgrade stable-openldap-0005399828 stable/openldap "
 293             "--namespace testk8s --atomic --output yaml  --timeout 300s "
 294             "--version 1.2.3"
 295         )
 296         self.helm_conn._local_async_exec.assert_called_with(
 297             command=command, env=self.env, raise_exception_on_error=False
 298         )
 299
 300     @asynctest.fail_on(active_handles=True)
 301     async def test_rollback(self):
 302         kdu_instance = "stable-openldap-0005399828"
 303         db_dict = {}
 304         instance_info = {
 305             "chart": "openldap-1.2.3",
 306             "name": kdu_instance,
 307             "namespace": self.namespace,
 308             "revision": 2,
 309             "status": "DEPLOYED",
 310         }
 311         self.helm_conn._local_async_exec = asynctest.CoroutineMock(return_value=("", 0))
 312         self.helm_conn._store_status = asynctest.CoroutineMock()
 313         self.helm_conn.get_instance_info = asynctest.CoroutineMock(
 314             return_value=instance_info
 315         )
 316
 317         await self.helm_conn.rollback(
 318             self.cluster_uuid, kdu_instance=kdu_instance, revision=1, db_dict=db_dict
 319         )
 320         self.helm_conn.fs.sync.assert_called_with(from_path=self.cluster_id)
 321         self.helm_conn.fs.reverse_sync.assert_called_once_with(
 322             from_path=self.cluster_id
 323         )
 324         self.helm_conn._store_status.assert_called_with(
 325             cluster_id=self.cluster_id,
 326             kdu_instance=kdu_instance,
 327             namespace=self.namespace,
 328             db_dict=db_dict,
 329             operation="rollback",
 330         )
 331         command = (
 332             "env KUBECONFIG=./tmp/helm3_cluster_id/.kube/config /usr/bin/helm3 "
 333             "rollback stable-openldap-0005399828 1 --namespace=testk8s --wait"
 334         )
 335         self.helm_conn._local_async_exec.assert_called_once_with(
 336             command=command, env=self.env, raise_exception_on_error=False
 337         )
 338
 339     @asynctest.fail_on(active_handles=True)
 340     async def test_uninstall(self):
 341         kdu_instance = "stable-openldap-0005399828"
 342         instance_info = {
 343             "chart": "openldap-1.2.2",
 344             "name": kdu_instance,
 345             "namespace": self.namespace,
 346             "revision": 3,
 347             "status": "DEPLOYED",
 348         }
 349         self.helm_conn._local_async_exec = asynctest.CoroutineMock(return_value=("", 0))
 350         self.helm_conn._store_status = asynctest.CoroutineMock()
 351         self.helm_conn.get_instance_info = asynctest.CoroutineMock(
 352             return_value=instance_info
 353         )
 354
 355         await self.helm_conn.uninstall(self.cluster_uuid, kdu_instance)
 356         self.helm_conn.fs.sync.assert_called_with(from_path=self.cluster_id)
 357         self.helm_conn.fs.reverse_sync.assert_called_once_with(
 358             from_path=self.cluster_id
 359         )
 360         command = (
 361             "env KUBECONFIG=./tmp/helm3_cluster_id/.kube/config /usr/bin/helm3 uninstall {} --namespace={}"
 362         ).format(kdu_instance, self.namespace)
 363         self.helm_conn._local_async_exec.assert_called_once_with(
 364             command=command, env=self.env, raise_exception_on_error=True
 365         )
 366
 367     @asynctest.fail_on(active_handles=True)
 368     async def test_get_services(self):
 369         kdu_instance = "test_services_1"
 370         service = {"name": "testservice", "type": "LoadBalancer"}
 371         self.helm_conn._local_async_exec_pipe = asynctest.CoroutineMock(
 372             return_value=("", 0)
 373         )
 374         self.helm_conn._parse_services = Mock(return_value=["testservice"])
 375         self.helm_conn._get_service = asynctest.CoroutineMock(return_value=service)
 376
 377         services = await self.helm_conn.get_services(
 378             self.cluster_uuid, kdu_instance, self.namespace
 379         )
 380         self.helm_conn.fs.sync.assert_called_once_with(from_path=self.cluster_id)
 381         self.helm_conn.fs.reverse_sync.assert_called_once_with(
 382             from_path=self.cluster_id
 383         )
 384         self.helm_conn._parse_services.assert_called_once()
 385         command1 = (
 386             "env KUBECONFIG=./tmp/helm3_cluster_id/.kube/config /usr/bin/helm3 get manifest {} --namespace=testk8s"
 387         ).format(kdu_instance)
 388         command2 = "/usr/bin/kubectl get --namespace={} -f -".format(self.namespace)
 389         self.helm_conn._local_async_exec_pipe.assert_called_once_with(
 390             command1, command2, env=self.env, raise_exception_on_error=True
 391         )
 392         self.assertEqual(
 393             services, [service], "Invalid service returned from get_service"
 394         )
 395
 396     @asynctest.fail_on(active_handles=True)
 397     async def test_get_service(self):
 398         service_name = "service1"
 399
 400         self.helm_conn._local_async_exec = asynctest.CoroutineMock(return_value=("", 0))
 401         await self.helm_conn.get_service(
 402             self.cluster_uuid, service_name, self.namespace
 403         )
 404
 405         self.helm_conn.fs.sync.assert_called_once_with(from_path=self.cluster_id)
 406         self.helm_conn.fs.reverse_sync.assert_called_once_with(
 407             from_path=self.cluster_id
 408         )
 409         command = (
 410             "/usr/bin/kubectl --kubeconfig=./tmp/helm3_cluster_id/.kube/config "
 411             "--namespace=testk8s get service service1 -o=yaml"
 412         )
 413         self.helm_conn._local_async_exec.assert_called_once_with(
 414             command=command, env=self.env, raise_exception_on_error=True
 415         )
 416
 417     @asynctest.fail_on(active_handles=True)
 418     async def test_inspect_kdu(self):
 419         self.helm_conn._local_async_exec = asynctest.CoroutineMock(return_value=("", 0))
 420
 421         kdu_model = "stable/openldap:1.2.4"
 422         repo_url = "https://kubernetes-charts.storage.googleapis.com/"
 423         await self.helm_conn.inspect_kdu(kdu_model, repo_url)
 424
 425         command = (
 426             "/usr/bin/helm3 show all openldap --repo "
 427             "https://kubernetes-charts.storage.googleapis.com/ "
 428             "--version 1.2.4"
 429         )
 430         self.helm_conn._local_async_exec.assert_called_with(
 431             command=command, encode_utf8=True
 432         )
 433
 434     @asynctest.fail_on(active_handles=True)
 435     async def test_help_kdu(self):
 436         self.helm_conn._local_async_exec = asynctest.CoroutineMock(return_value=("", 0))
 437
 438         kdu_model = "stable/openldap:1.2.4"
 439         repo_url = "https://kubernetes-charts.storage.googleapis.com/"
 440         await self.helm_conn.help_kdu(kdu_model, repo_url)
 441
 442         command = (
 443             "/usr/bin/helm3 show readme openldap --repo "
 444             "https://kubernetes-charts.storage.googleapis.com/ "
 445             "--version 1.2.4"
 446         )
 447         self.helm_conn._local_async_exec.assert_called_with(
 448             command=command, encode_utf8=True
 449         )
 450
 451     @asynctest.fail_on(active_handles=True)
 452     async def test_values_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.values_kdu(kdu_model, repo_url)
 458
 459         command = (
 460             "/usr/bin/helm3 show values 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(
 465             command=command, encode_utf8=True
 466         )
 467
 468     @asynctest.fail_on(active_handles=True)
 469     async def test_instances_list(self):
 470         self.helm_conn._local_async_exec = asynctest.CoroutineMock(return_value=("", 0))
 471
 472         await self.helm_conn.instances_list(self.cluster_uuid)
 473         self.helm_conn.fs.sync.assert_called_once_with(from_path=self.cluster_id)
 474         self.helm_conn.fs.reverse_sync.assert_called_once_with(
 475             from_path=self.cluster_id
 476         )
 477         command = "/usr/bin/helm3 list --all-namespaces  --output yaml"
 478         self.helm_conn._local_async_exec.assert_called_once_with(
 479             command=command, env=self.env, raise_exception_on_error=True
 480         )
 481
 482     @asynctest.fail_on(active_handles=True)
 483     async def test_status_kdu(self):
 484         kdu_instance = "stable-openldap-0005399828"
 485         self.helm_conn._local_async_exec = asynctest.CoroutineMock(return_value=("", 0))
 486
 487         await self.helm_conn._status_kdu(
 488             self.cluster_id, kdu_instance, self.namespace, yaml_format=True
 489         )
 490         command = (
 491             "env KUBECONFIG=./tmp/helm3_cluster_id/.kube/config /usr/bin/helm3 status {} --namespace={} --output yaml"
 492         ).format(kdu_instance, self.namespace)
 493         self.helm_conn._local_async_exec.assert_called_once_with(
 494             command=command,
 495             env=self.env,
 496             raise_exception_on_error=True,
 497             show_error_log=False,
 498         )
 499
 500     @asynctest.fail_on(active_handles=True)
 501     async def test_store_status(self):
 502         kdu_instance = "stable-openldap-0005399828"
 503         db_dict = {}
 504         status = {
 505             "info": {
 506                 "description": "Install complete",
 507                 "status": {
 508                     "code": "1",
 509                     "notes": "The openldap helm chart has been installed",
 510                 },
 511             }
 512         }
 513         self.helm_conn._status_kdu = asynctest.CoroutineMock(return_value=status)
 514         self.helm_conn.write_app_status_to_db = asynctest.CoroutineMock(
 515             return_value=status
 516         )
 517
 518         await self.helm_conn._store_status(
 519             cluster_id=self.cluster_id,
 520             kdu_instance=kdu_instance,
 521             namespace=self.namespace,
 522             db_dict=db_dict,
 523             operation="install",
 524         )
 525         self.helm_conn._status_kdu.assert_called_once_with(
 526             cluster_id=self.cluster_id,
 527             kdu_instance=kdu_instance,
 528             namespace=self.namespace,
 529             yaml_format=False,
 530         )
 531         self.helm_conn.write_app_status_to_db.assert_called_once_with(
 532             db_dict=db_dict,
 533             status="Install complete",
 534             detailed_status=str(status),
 535             operation="install",
 536         )
 537
 538     @asynctest.fail_on(active_handles=True)
 539     async def test_reset_uninstall_false(self):
 540         self.helm_conn._uninstall_sw = asynctest.CoroutineMock()
 541
 542         await self.helm_conn.reset(self.cluster_uuid, force=False, uninstall_sw=False)
 543         self.helm_conn.fs.sync.assert_called_once_with(from_path=self.cluster_id)
 544         self.helm_conn.fs.file_delete.assert_called_once_with(
 545             self.cluster_id, ignore_non_exist=True
 546         )
 547         self.helm_conn._uninstall_sw.assert_not_called()
 548
 549     @asynctest.fail_on(active_handles=True)
 550     async def test_reset_uninstall(self):
 551         kdu_instance = "stable-openldap-0021099429"
 552         instances = [
 553             {
 554                 "app_version": "2.4.48",
 555                 "chart": "openldap-1.2.3",
 556                 "name": kdu_instance,
 557                 "namespace": self.namespace,
 558                 "revision": "1",
 559                 "status": "deployed",
 560                 "updated": "2020-10-30 11:11:20.376744191 +0000 UTC",
 561             }
 562         ]
 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.instances_list.assert_called_once_with(
 573             cluster_uuid=self.cluster_uuid
 574         )
 575         self.helm_conn.uninstall.assert_called_once_with(
 576             cluster_uuid=self.cluster_uuid, kdu_instance=kdu_instance
 577         )
 578         self.helm_conn._uninstall_sw.assert_called_once_with(
 579             self.cluster_id, self.namespace
 580         )
 581
 582     @asynctest.fail_on(active_handles=True)
 583     async def test_sync_repos_add(self):
 584         repo_list = [
 585             {
 586                 "name": "stable",
 587                 "url": "https://kubernetes-charts.storage.googleapis.com/",
 588             }
 589         ]
 590         self.helm_conn.repo_list = asynctest.CoroutineMock(return_value=repo_list)
 591
 592         def get_one_result(*args, **kwargs):
 593             if args[0] == "k8sclusters":
 594                 return {
 595                     "_admin": {
 596                         "helm_chart_repos": ["4b5550a9-990d-4d95-8a48-1f4614d6ac9c"]
 597                     }
 598                 }
 599             elif args[0] == "k8srepos":
 600                 return {
 601                     "_id": "4b5550a9-990d-4d95-8a48-1f4614d6ac9c",
 602                     "type": "helm-chart",
 603                     "name": "bitnami",
 604                     "url": "https://charts.bitnami.com/bitnami",
 605                 }
 606
 607         self.helm_conn.db.get_one = asynctest.Mock()
 608         self.helm_conn.db.get_one.side_effect = get_one_result
 609
 610         self.helm_conn.repo_add = asynctest.CoroutineMock()
 611         self.helm_conn.repo_remove = asynctest.CoroutineMock()
 612
 613         deleted_repo_list, added_repo_dict = await self.helm_conn.synchronize_repos(
 614             self.cluster_uuid
 615         )
 616         self.helm_conn.repo_remove.assert_not_called()
 617         self.helm_conn.repo_add.assert_called_once_with(
 618             self.cluster_uuid, "bitnami", "https://charts.bitnami.com/bitnami"
 619         )
 620         self.assertEqual(deleted_repo_list, [], "Deleted repo list should be empty")
 621         self.assertEqual(
 622             added_repo_dict,
 623             {"4b5550a9-990d-4d95-8a48-1f4614d6ac9c": "bitnami"},
 624             "Repos added should include only one bitnami",
 625         )
 626
 627     @asynctest.fail_on(active_handles=True)
 628     async def test_sync_repos_delete(self):
 629         repo_list = [
 630             {
 631                 "name": "stable",
 632                 "url": "https://kubernetes-charts.storage.googleapis.com/",
 633             },
 634             {"name": "bitnami", "url": "https://charts.bitnami.com/bitnami"},
 635         ]
 636         self.helm_conn.repo_list = asynctest.CoroutineMock(return_value=repo_list)
 637
 638         def get_one_result(*args, **kwargs):
 639             if args[0] == "k8sclusters":
 640                 return {"_admin": {"helm_chart_repos": []}}
 641
 642         self.helm_conn.db.get_one = asynctest.Mock()
 643         self.helm_conn.db.get_one.side_effect = get_one_result
 644
 645         self.helm_conn.repo_add = asynctest.CoroutineMock()
 646         self.helm_conn.repo_remove = asynctest.CoroutineMock()
 647
 648         deleted_repo_list, added_repo_dict = await self.helm_conn.synchronize_repos(
 649             self.cluster_uuid
 650         )
 651         self.helm_conn.repo_add.assert_not_called()
 652         self.helm_conn.repo_remove.assert_called_once_with(self.cluster_uuid, "bitnami")
 653         self.assertEqual(
 654             deleted_repo_list, ["bitnami"], "Deleted repo list should be bitnami"
 655         )
 656         self.assertEqual(added_repo_dict, {}, "No repos should be added")