n2vc/tests/unit/test_k8s_helm3_conn.py

   1 ##
   2 # Licensed under the Apache License, Version 2.0 (the "License"); you may
   3 # not use this file except in compliance with the License. You may obtain
   4 # a copy of the License at
   5 #
   6 #         http://www.apache.org/licenses/LICENSE-2.0
   7 #
   8 # Unless required by applicable law or agreed to in writing, software
   9 # distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
  10 # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
  11 # License for the specific language governing permissions and limitations
  12 # under the License.
  13 #
  14 # For those usages not covered by the Apache License, Version 2.0 please
  15 # contact: alfonso.tiernosepulveda@telefonica.com
  16 ##
  17
  18 import asynctest
  19 import logging
  20
  21 from asynctest.mock import Mock, patch
  22 from osm_common.dbmemory import DbMemory
  23 from osm_common.fslocal import FsLocal
  24 from n2vc.k8s_helm3_conn import K8sHelm3Connector, K8sException
  25
  26 __author__ = "Isabel Lloret <illoret@indra.es>"
  27
  28
  29 class TestK8sHelm3Conn(asynctest.TestCase):
  30     logging.basicConfig(level=logging.DEBUG)
  31     logger = logging.getLogger(__name__)
  32     logger.setLevel(logging.DEBUG)
  33
  34     @patch("n2vc.k8s_helm_base_conn.EnvironConfig")
  35     async def setUp(self, mock_env):
  36         mock_env.return_value = {"stablerepourl": "https://charts.helm.sh/stable"}
  37         self.db = Mock(DbMemory())
  38         self.fs = asynctest.Mock(FsLocal())
  39         self.fs.path = "./tmp/"
  40         self.namespace = "testk8s"
  41         self.cluster_id = "helm3_cluster_id"
  42         self.cluster_uuid = "{}:{}".format(self.namespace, self.cluster_id)
  43         # pass fake kubectl and helm commands to make sure it does not call actual commands
  44         K8sHelm3Connector._check_file_exists = asynctest.Mock(return_value=True)
  45         cluster_dir = self.fs.path + self.cluster_id
  46         self.env = {
  47             "HELM_CACHE_HOME": "{}/.cache/helm".format(cluster_dir),
  48             "HELM_CONFIG_HOME": "{}/.config/helm".format(cluster_dir),
  49             "HELM_DATA_HOME": "{}/.local/share/helm".format(cluster_dir),
  50             "KUBECONFIG": "{}/.kube/config".format(cluster_dir),
  51         }
  52         self.helm_conn = K8sHelm3Connector(self.fs, self.db, log=self.logger)
  53         self.logger.debug("Set up executed")
  54
  55     @asynctest.fail_on(active_handles=True)
  56     async def test_init_env(self):
  57         k8s_creds = "false_credentials_string"
  58         self.helm_conn._get_namespaces = asynctest.CoroutineMock(return_value=[])
  59         self.helm_conn._create_namespace = asynctest.CoroutineMock()
  60         self.helm_conn.repo_list = asynctest.CoroutineMock(return_value=[])
  61         self.helm_conn.repo_add = asynctest.CoroutineMock()
  62
  63         k8scluster_uuid, installed = await self.helm_conn.init_env(
  64             k8s_creds, namespace=self.namespace, reuse_cluster_uuid=self.cluster_id
  65         )
  66
  67         self.assertEqual(
  68             k8scluster_uuid,
  69             "{}:{}".format(self.namespace, self.cluster_id),
  70             "Check cluster_uuid format: <namespace>.<cluster_id>",
  71         )
  72         self.helm_conn._get_namespaces.assert_called_once_with(self.cluster_id)
  73         self.helm_conn._create_namespace.assert_called_once_with(
  74             self.cluster_id, self.namespace
  75         )
  76         self.helm_conn.repo_list.assert_called_once_with(k8scluster_uuid)
  77         self.helm_conn.repo_add.assert_called_once_with(
  78             k8scluster_uuid, "stable", "https://charts.helm.sh/stable"
  79         )
  80         self.helm_conn.fs.reverse_sync.assert_called_once_with(
  81             from_path=self.cluster_id
  82         )
  83         self.logger.debug(f"cluster_uuid: {k8scluster_uuid}")
  84
  85     @asynctest.fail_on(active_handles=True)
  86     async def test_repo_add(self):
  87         repo_name = "bitnami"
  88         repo_url = "https://charts.bitnami.com/bitnami"
  89         self.helm_conn._local_async_exec = asynctest.CoroutineMock(return_value=(0, ""))
  90
  91         await self.helm_conn.repo_add(self.cluster_uuid, repo_name, repo_url)
  92
  93         self.helm_conn.fs.sync.assert_called_once_with(from_path=self.cluster_id)
  94         self.helm_conn.fs.reverse_sync.assert_called_once_with(
  95             from_path=self.cluster_id
  96         )
  97         self.assertEqual(
  98             self.helm_conn._local_async_exec.call_count,
  99             2,
 100             "local_async_exec expected 2 calls, called {}".format(
 101                 self.helm_conn._local_async_exec.call_count
 102             ),
 103         )
 104
 105         repo_update_command = (
 106             "env KUBECONFIG=./tmp/helm3_cluster_id/.kube/config /usr/bin/helm3 repo update {}"
 107         ).format(repo_name)
 108         repo_add_command = (
 109             "env KUBECONFIG=./tmp/helm3_cluster_id/.kube/config /usr/bin/helm3 repo add {} {}"
 110         ).format(repo_name, repo_url)
 111         calls = self.helm_conn._local_async_exec.call_args_list
 112         call0_kargs = calls[0][1]
 113         self.assertEqual(
 114             call0_kargs.get("command"),
 115             repo_add_command,
 116             "Invalid repo add command: {}".format(call0_kargs.get("command")),
 117         )
 118         self.assertEqual(
 119             call0_kargs.get("env"),
 120             self.env,
 121             "Invalid env for add command: {}".format(call0_kargs.get("env")),
 122         )
 123         call1_kargs = calls[1][1]
 124         self.assertEqual(
 125             call1_kargs.get("command"),
 126             repo_update_command,
 127             "Invalid repo update command: {}".format(call1_kargs.get("command")),
 128         )
 129         self.assertEqual(
 130             call1_kargs.get("env"),
 131             self.env,
 132             "Invalid env for update command: {}".format(call1_kargs.get("env")),
 133         )
 134
 135     @asynctest.fail_on(active_handles=True)
 136     async def test_repo_list(self):
 137
 138         self.helm_conn._local_async_exec = asynctest.CoroutineMock(return_value=("", 0))
 139
 140         await self.helm_conn.repo_list(self.cluster_uuid)
 141
 142         self.helm_conn.fs.sync.assert_called_once_with(from_path=self.cluster_id)
 143         self.helm_conn.fs.reverse_sync.assert_called_once_with(
 144             from_path=self.cluster_id
 145         )
 146         command = "env KUBECONFIG=./tmp/helm3_cluster_id/.kube/config /usr/bin/helm3 repo list --output yaml"
 147         self.helm_conn._local_async_exec.assert_called_with(
 148             command=command, env=self.env, raise_exception_on_error=False
 149         )
 150
 151     @asynctest.fail_on(active_handles=True)
 152     async def test_repo_remove(self):
 153
 154         self.helm_conn._local_async_exec = asynctest.CoroutineMock(return_value=("", 0))
 155         repo_name = "bitnami"
 156         await self.helm_conn.repo_remove(self.cluster_uuid, repo_name)
 157
 158         self.helm_conn.fs.sync.assert_called_once_with(from_path=self.cluster_id)
 159         self.helm_conn.fs.reverse_sync.assert_called_once_with(
 160             from_path=self.cluster_id
 161         )
 162         command = "env KUBECONFIG=./tmp/helm3_cluster_id/.kube/config /usr/bin/helm3 repo remove {}".format(
 163             repo_name
 164         )
 165         self.helm_conn._local_async_exec.assert_called_with(
 166             command=command, env=self.env, raise_exception_on_error=True
 167         )
 168
 169     @asynctest.fail_on(active_handles=True)
 170     async def test_install(self):
 171         kdu_model = "stable/openldap:1.2.2"
 172         kdu_instance = "stable-openldap-0005399828"
 173         db_dict = {}
 174         self.helm_conn._local_async_exec = asynctest.CoroutineMock(return_value=("", 0))
 175         self.helm_conn._status_kdu = asynctest.CoroutineMock(return_value=None)
 176         self.helm_conn._store_status = asynctest.CoroutineMock()
 177         self.kdu_instance = "stable-openldap-0005399828"
 178         self.helm_conn.generate_kdu_instance_name = Mock(return_value=self.kdu_instance)
 179         self.helm_conn._get_namespaces = asynctest.CoroutineMock(return_value=[])
 180         self.helm_conn._namespace_exists = asynctest.CoroutineMock(
 181             side_effect=self.helm_conn._namespace_exists
 182         )
 183         self.helm_conn._create_namespace = asynctest.CoroutineMock()
 184
 185         await self.helm_conn.install(
 186             self.cluster_uuid,
 187             kdu_model,
 188             self.kdu_instance,
 189             atomic=True,
 190             namespace=self.namespace,
 191             db_dict=db_dict,
 192         )
 193
 194         self.helm_conn._namespace_exists.assert_called_once()
 195         self.helm_conn._get_namespaces.assert_called_once()
 196         self.helm_conn._create_namespace.assert_called_once_with(
 197             self.cluster_id, self.namespace
 198         )
 199         self.helm_conn.fs.sync.assert_has_calls(
 200             [
 201                 asynctest.call(from_path=self.cluster_id),
 202                 asynctest.call(from_path=self.cluster_id),
 203             ]
 204         )
 205         self.helm_conn.fs.reverse_sync.assert_has_calls(
 206             [
 207                 asynctest.call(from_path=self.cluster_id),
 208                 asynctest.call(from_path=self.cluster_id),
 209             ]
 210         )
 211         self.helm_conn._store_status.assert_called_with(
 212             cluster_id=self.cluster_id,
 213             kdu_instance=kdu_instance,
 214             namespace=self.namespace,
 215             db_dict=db_dict,
 216             operation="install",
 217         )
 218         command = (
 219             "env KUBECONFIG=./tmp/helm3_cluster_id/.kube/config /usr/bin/helm3 "
 220             "install stable-openldap-0005399828 --atomic --output yaml   "
 221             "--timeout 300s --namespace testk8s stable/openldap --version 1.2.2"
 222         )
 223         self.helm_conn._local_async_exec.assert_called_with(
 224             command=command, env=self.env, raise_exception_on_error=False
 225         )
 226
 227         # Exception test if namespace could not being created for some reason
 228         self.helm_conn._namespace_exists.return_value = False
 229         self.helm_conn._create_namespace.side_effect = Exception()
 230
 231         with self.assertRaises(K8sException):
 232             await self.helm_conn.install(
 233                 self.cluster_uuid,
 234                 kdu_model,
 235                 self.kdu_instance,
 236                 atomic=True,
 237                 namespace=self.namespace,
 238                 db_dict=db_dict,
 239             )
 240
 241     @asynctest.fail_on(active_handles=True)
 242     async def test_namespace_exists(self):
 243         self.helm_conn._get_namespaces = asynctest.CoroutineMock()
 244
 245         self.helm_conn._get_namespaces.return_value = ["testk8s", "kube-system"]
 246         result = await self.helm_conn._namespace_exists(self.cluster_id, self.namespace)
 247         self.helm_conn._get_namespaces.assert_called_once()
 248         self.assertEqual(result, True)
 249
 250         self.helm_conn._get_namespaces.reset_mock()
 251         result = await self.helm_conn._namespace_exists(
 252             self.cluster_id, "none-exists-namespace"
 253         )
 254         self.helm_conn._get_namespaces.assert_called_once()
 255         self.assertEqual(result, False)
 256
 257     @asynctest.fail_on(active_handles=True)
 258     async def test_upgrade(self):
 259         kdu_model = "stable/openldap:1.2.3"
 260         kdu_instance = "stable-openldap-0005399828"
 261         db_dict = {}
 262         instance_info = {
 263             "chart": "openldap-1.2.2",
 264             "name": kdu_instance,
 265             "namespace": self.namespace,
 266             "revision": 1,
 267             "status": "DEPLOYED",
 268         }
 269         self.helm_conn._local_async_exec = asynctest.CoroutineMock(return_value=("", 0))
 270         self.helm_conn._store_status = asynctest.CoroutineMock()
 271         self.helm_conn.get_instance_info = asynctest.CoroutineMock(
 272             return_value=instance_info
 273         )
 274
 275         await self.helm_conn.upgrade(
 276             self.cluster_uuid, kdu_instance, kdu_model, atomic=True, db_dict=db_dict
 277         )
 278         self.helm_conn.fs.sync.assert_called_with(from_path=self.cluster_id)
 279         self.helm_conn.fs.reverse_sync.assert_has_calls(
 280             [
 281                 asynctest.call(from_path=self.cluster_id),
 282                 asynctest.call(from_path=self.cluster_id),
 283             ]
 284         )
 285         self.helm_conn._store_status.assert_called_with(
 286             cluster_id=self.cluster_id,
 287             kdu_instance=kdu_instance,
 288             namespace=self.namespace,
 289             db_dict=db_dict,
 290             operation="upgrade",
 291         )
 292         command = (
 293             "env KUBECONFIG=./tmp/helm3_cluster_id/.kube/config "
 294             "/usr/bin/helm3 upgrade stable-openldap-0005399828 stable/openldap "
 295             "--namespace testk8s --atomic --output yaml  --timeout 300s "
 296             "--version 1.2.3"
 297         )
 298         self.helm_conn._local_async_exec.assert_called_with(
 299             command=command, env=self.env, raise_exception_on_error=False
 300         )
 301
 302     @asynctest.fail_on(active_handles=True)
 303     async def test_rollback(self):
 304         kdu_instance = "stable-openldap-0005399828"
 305         db_dict = {}
 306         instance_info = {
 307             "chart": "openldap-1.2.3",
 308             "name": kdu_instance,
 309             "namespace": self.namespace,
 310             "revision": 2,
 311             "status": "DEPLOYED",
 312         }
 313         self.helm_conn._local_async_exec = asynctest.CoroutineMock(return_value=("", 0))
 314         self.helm_conn._store_status = asynctest.CoroutineMock()
 315         self.helm_conn.get_instance_info = asynctest.CoroutineMock(
 316             return_value=instance_info
 317         )
 318
 319         await self.helm_conn.rollback(
 320             self.cluster_uuid, kdu_instance=kdu_instance, revision=1, db_dict=db_dict
 321         )
 322         self.helm_conn.fs.sync.assert_called_with(from_path=self.cluster_id)
 323         self.helm_conn.fs.reverse_sync.assert_called_once_with(
 324             from_path=self.cluster_id
 325         )
 326         self.helm_conn._store_status.assert_called_with(
 327             cluster_id=self.cluster_id,
 328             kdu_instance=kdu_instance,
 329             namespace=self.namespace,
 330             db_dict=db_dict,
 331             operation="rollback",
 332         )
 333         command = (
 334             "env KUBECONFIG=./tmp/helm3_cluster_id/.kube/config /usr/bin/helm3 "
 335             "rollback stable-openldap-0005399828 1 --namespace=testk8s --wait"
 336         )
 337         self.helm_conn._local_async_exec.assert_called_once_with(
 338             command=command, env=self.env, raise_exception_on_error=False
 339         )
 340
 341     @asynctest.fail_on(active_handles=True)
 342     async def test_uninstall(self):
 343         kdu_instance = "stable-openldap-0005399828"
 344         instance_info = {
 345             "chart": "openldap-1.2.2",
 346             "name": kdu_instance,
 347             "namespace": self.namespace,
 348             "revision": 3,
 349             "status": "DEPLOYED",
 350         }
 351         self.helm_conn._local_async_exec = asynctest.CoroutineMock(return_value=("", 0))
 352         self.helm_conn._store_status = asynctest.CoroutineMock()
 353         self.helm_conn.get_instance_info = asynctest.CoroutineMock(
 354             return_value=instance_info
 355         )
 356
 357         await self.helm_conn.uninstall(self.cluster_uuid, kdu_instance)
 358         self.helm_conn.fs.sync.assert_called_with(from_path=self.cluster_id)
 359         self.helm_conn.fs.reverse_sync.assert_called_once_with(
 360             from_path=self.cluster_id
 361         )
 362         command = (
 363             "env KUBECONFIG=./tmp/helm3_cluster_id/.kube/config /usr/bin/helm3 uninstall {} --namespace={}"
 364         ).format(kdu_instance, self.namespace)
 365         self.helm_conn._local_async_exec.assert_called_once_with(
 366             command=command, env=self.env, raise_exception_on_error=True
 367         )
 368
 369     @asynctest.fail_on(active_handles=True)
 370     async def test_get_services(self):
 371         kdu_instance = "test_services_1"
 372         service = {"name": "testservice", "type": "LoadBalancer"}
 373         self.helm_conn._local_async_exec_pipe = asynctest.CoroutineMock(
 374             return_value=("", 0)
 375         )
 376         self.helm_conn._parse_services = Mock(return_value=["testservice"])
 377         self.helm_conn._get_service = asynctest.CoroutineMock(return_value=service)
 378
 379         services = await self.helm_conn.get_services(
 380             self.cluster_uuid, kdu_instance, self.namespace
 381         )
 382         self.helm_conn.fs.sync.assert_called_once_with(from_path=self.cluster_id)
 383         self.helm_conn.fs.reverse_sync.assert_called_once_with(
 384             from_path=self.cluster_id
 385         )
 386         self.helm_conn._parse_services.assert_called_once()
 387         command1 = (
 388             "env KUBECONFIG=./tmp/helm3_cluster_id/.kube/config /usr/bin/helm3 get manifest {} --namespace=testk8s"
 389         ).format(kdu_instance)
 390         command2 = "/usr/bin/kubectl get --namespace={} -f -".format(self.namespace)
 391         self.helm_conn._local_async_exec_pipe.assert_called_once_with(
 392             command1, command2, env=self.env, raise_exception_on_error=True
 393         )
 394         self.assertEqual(
 395             services, [service], "Invalid service returned from get_service"
 396         )
 397
 398     @asynctest.fail_on(active_handles=True)
 399     async def test_get_service(self):
 400         service_name = "service1"
 401
 402         self.helm_conn._local_async_exec = asynctest.CoroutineMock(return_value=("", 0))
 403         await self.helm_conn.get_service(
 404             self.cluster_uuid, service_name, self.namespace
 405         )
 406
 407         self.helm_conn.fs.sync.assert_called_once_with(from_path=self.cluster_id)
 408         self.helm_conn.fs.reverse_sync.assert_called_once_with(
 409             from_path=self.cluster_id
 410         )
 411         command = (
 412             "/usr/bin/kubectl --kubeconfig=./tmp/helm3_cluster_id/.kube/config "
 413             "--namespace=testk8s get service service1 -o=yaml"
 414         )
 415         self.helm_conn._local_async_exec.assert_called_once_with(
 416             command=command, env=self.env, raise_exception_on_error=True
 417         )
 418
 419     @asynctest.fail_on(active_handles=True)
 420     async def test_inspect_kdu(self):
 421         self.helm_conn._local_async_exec = asynctest.CoroutineMock(return_value=("", 0))
 422
 423         kdu_model = "stable/openldap:1.2.4"
 424         repo_url = "https://kubernetes-charts.storage.googleapis.com/"
 425         await self.helm_conn.inspect_kdu(kdu_model, repo_url)
 426
 427         command = (
 428             "/usr/bin/helm3 show all openldap --repo "
 429             "https://kubernetes-charts.storage.googleapis.com/ "
 430             "--version 1.2.4"
 431         )
 432         self.helm_conn._local_async_exec.assert_called_with(
 433             command=command, encode_utf8=True
 434         )
 435
 436     @asynctest.fail_on(active_handles=True)
 437     async def test_help_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.help_kdu(kdu_model, repo_url)
 443
 444         command = (
 445             "/usr/bin/helm3 show readme 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(
 450             command=command, encode_utf8=True
 451         )
 452
 453     @asynctest.fail_on(active_handles=True)
 454     async def test_values_kdu(self):
 455         self.helm_conn._local_async_exec = asynctest.CoroutineMock(return_value=("", 0))
 456
 457         kdu_model = "stable/openldap:1.2.4"
 458         repo_url = "https://kubernetes-charts.storage.googleapis.com/"
 459         await self.helm_conn.values_kdu(kdu_model, repo_url)
 460
 461         command = (
 462             "/usr/bin/helm3 show values openldap --repo "
 463             "https://kubernetes-charts.storage.googleapis.com/ "
 464             "--version 1.2.4"
 465         )
 466         self.helm_conn._local_async_exec.assert_called_with(
 467             command=command, encode_utf8=True
 468         )
 469
 470     @asynctest.fail_on(active_handles=True)
 471     async def test_instances_list(self):
 472         self.helm_conn._local_async_exec = asynctest.CoroutineMock(return_value=("", 0))
 473
 474         await self.helm_conn.instances_list(self.cluster_uuid)
 475         self.helm_conn.fs.sync.assert_called_once_with(from_path=self.cluster_id)
 476         self.helm_conn.fs.reverse_sync.assert_called_once_with(
 477             from_path=self.cluster_id
 478         )
 479         command = "/usr/bin/helm3 list --all-namespaces  --output yaml"
 480         self.helm_conn._local_async_exec.assert_called_once_with(
 481             command=command, env=self.env, raise_exception_on_error=True
 482         )
 483
 484     @asynctest.fail_on(active_handles=True)
 485     async def test_status_kdu(self):
 486         kdu_instance = "stable-openldap-0005399828"
 487         self.helm_conn._local_async_exec = asynctest.CoroutineMock(return_value=("", 0))
 488
 489         await self.helm_conn._status_kdu(
 490             self.cluster_id, kdu_instance, self.namespace, yaml_format=True
 491         )
 492         command = (
 493             "env KUBECONFIG=./tmp/helm3_cluster_id/.kube/config /usr/bin/helm3 status {} --namespace={} --output yaml"
 494         ).format(kdu_instance, self.namespace)
 495         self.helm_conn._local_async_exec.assert_called_once_with(
 496             command=command,
 497             env=self.env,
 498             raise_exception_on_error=True,
 499             show_error_log=False,
 500         )
 501
 502     @asynctest.fail_on(active_handles=True)
 503     async def test_store_status(self):
 504         kdu_instance = "stable-openldap-0005399828"
 505         db_dict = {}
 506         status = {
 507             "info": {
 508                 "description": "Install complete",
 509                 "status": {
 510                     "code": "1",
 511                     "notes": "The openldap helm chart has been installed",
 512                 },
 513             }
 514         }
 515         self.helm_conn._status_kdu = asynctest.CoroutineMock(return_value=status)
 516         self.helm_conn.write_app_status_to_db = asynctest.CoroutineMock(
 517             return_value=status
 518         )
 519
 520         await self.helm_conn._store_status(
 521             cluster_id=self.cluster_id,
 522             kdu_instance=kdu_instance,
 523             namespace=self.namespace,
 524             db_dict=db_dict,
 525             operation="install",
 526         )
 527         self.helm_conn._status_kdu.assert_called_once_with(
 528             cluster_id=self.cluster_id,
 529             kdu_instance=kdu_instance,
 530             namespace=self.namespace,
 531             yaml_format=False,
 532         )
 533         self.helm_conn.write_app_status_to_db.assert_called_once_with(
 534             db_dict=db_dict,
 535             status="Install complete",
 536             detailed_status=str(status),
 537             operation="install",
 538         )
 539
 540     @asynctest.fail_on(active_handles=True)
 541     async def test_reset_uninstall_false(self):
 542         self.helm_conn._uninstall_sw = asynctest.CoroutineMock()
 543
 544         await self.helm_conn.reset(self.cluster_uuid, force=False, uninstall_sw=False)
 545         self.helm_conn.fs.sync.assert_called_once_with(from_path=self.cluster_id)
 546         self.helm_conn.fs.file_delete.assert_called_once_with(
 547             self.cluster_id, ignore_non_exist=True
 548         )
 549         self.helm_conn._uninstall_sw.assert_not_called()
 550
 551     @asynctest.fail_on(active_handles=True)
 552     async def test_reset_uninstall(self):
 553         kdu_instance = "stable-openldap-0021099429"
 554         instances = [
 555             {
 556                 "app_version": "2.4.48",
 557                 "chart": "openldap-1.2.3",
 558                 "name": kdu_instance,
 559                 "namespace": self.namespace,
 560                 "revision": "1",
 561                 "status": "deployed",
 562                 "updated": "2020-10-30 11:11:20.376744191 +0000 UTC",
 563             }
 564         ]
 565         self.helm_conn._uninstall_sw = asynctest.CoroutineMock()
 566         self.helm_conn.instances_list = asynctest.CoroutineMock(return_value=instances)
 567         self.helm_conn.uninstall = asynctest.CoroutineMock()
 568
 569         await self.helm_conn.reset(self.cluster_uuid, force=True, uninstall_sw=True)
 570         self.helm_conn.fs.sync.assert_called_once_with(from_path=self.cluster_id)
 571         self.helm_conn.fs.file_delete.assert_called_once_with(
 572             self.cluster_id, ignore_non_exist=True
 573         )
 574         self.helm_conn.instances_list.assert_called_once_with(
 575             cluster_uuid=self.cluster_uuid
 576         )
 577         self.helm_conn.uninstall.assert_called_once_with(
 578             cluster_uuid=self.cluster_uuid, kdu_instance=kdu_instance
 579         )
 580         self.helm_conn._uninstall_sw.assert_called_once_with(
 581             self.cluster_id, self.namespace
 582         )
 583
 584     @asynctest.fail_on(active_handles=True)
 585     async def test_sync_repos_add(self):
 586         repo_list = [
 587             {
 588                 "name": "stable",
 589                 "url": "https://kubernetes-charts.storage.googleapis.com/",
 590             }
 591         ]
 592         self.helm_conn.repo_list = asynctest.CoroutineMock(return_value=repo_list)
 593
 594         def get_one_result(*args, **kwargs):
 595             if args[0] == "k8sclusters":
 596                 return {
 597                     "_admin": {
 598                         "helm_chart_repos": ["4b5550a9-990d-4d95-8a48-1f4614d6ac9c"]
 599                     }
 600                 }
 601             elif args[0] == "k8srepos":
 602                 return {
 603                     "_id": "4b5550a9-990d-4d95-8a48-1f4614d6ac9c",
 604                     "type": "helm-chart",
 605                     "name": "bitnami",
 606                     "url": "https://charts.bitnami.com/bitnami",
 607                 }
 608
 609         self.helm_conn.db.get_one = asynctest.Mock()
 610         self.helm_conn.db.get_one.side_effect = get_one_result
 611
 612         self.helm_conn.repo_add = asynctest.CoroutineMock()
 613         self.helm_conn.repo_remove = asynctest.CoroutineMock()
 614
 615         deleted_repo_list, added_repo_dict = await self.helm_conn.synchronize_repos(
 616             self.cluster_uuid
 617         )
 618         self.helm_conn.repo_remove.assert_not_called()
 619         self.helm_conn.repo_add.assert_called_once_with(
 620             self.cluster_uuid, "bitnami", "https://charts.bitnami.com/bitnami"
 621         )
 622         self.assertEqual(deleted_repo_list, [], "Deleted repo list should be empty")
 623         self.assertEqual(
 624             added_repo_dict,
 625             {"4b5550a9-990d-4d95-8a48-1f4614d6ac9c": "bitnami"},
 626             "Repos added should include only one bitnami",
 627         )
 628
 629     @asynctest.fail_on(active_handles=True)
 630     async def test_sync_repos_delete(self):
 631         repo_list = [
 632             {
 633                 "name": "stable",
 634                 "url": "https://kubernetes-charts.storage.googleapis.com/",
 635             },
 636             {"name": "bitnami", "url": "https://charts.bitnami.com/bitnami"},
 637         ]
 638         self.helm_conn.repo_list = asynctest.CoroutineMock(return_value=repo_list)
 639
 640         def get_one_result(*args, **kwargs):
 641             if args[0] == "k8sclusters":
 642                 return {"_admin": {"helm_chart_repos": []}}
 643
 644         self.helm_conn.db.get_one = asynctest.Mock()
 645         self.helm_conn.db.get_one.side_effect = get_one_result
 646
 647         self.helm_conn.repo_add = asynctest.CoroutineMock()
 648         self.helm_conn.repo_remove = asynctest.CoroutineMock()
 649
 650         deleted_repo_list, added_repo_dict = await self.helm_conn.synchronize_repos(
 651             self.cluster_uuid
 652         )
 653         self.helm_conn.repo_add.assert_not_called()
 654         self.helm_conn.repo_remove.assert_called_once_with(self.cluster_uuid, "bitnami")
 655         self.assertEqual(
 656             deleted_repo_list, ["bitnami"], "Deleted repo list should be bitnami"
 657         )
 658         self.assertEqual(added_repo_dict, {}, "No repos should be added")