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         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         # TEST-1 (--force true)
 273         await self.helm_conn.upgrade(
 274             self.cluster_uuid,
 275             kdu_instance,
 276             kdu_model,
 277             atomic=True,
 278             db_dict=db_dict,
 279             force=True,
 280         )
 281         self.helm_conn.fs.sync.assert_called_with(from_path=self.cluster_id)
 282         self.helm_conn.fs.reverse_sync.assert_has_calls(
 283             [
 284                 asynctest.call(from_path=self.cluster_id),
 285                 asynctest.call(from_path=self.cluster_id),
 286             ]
 287         )
 288         self.helm_conn._store_status.assert_called_with(
 289             cluster_id=self.cluster_id,
 290             kdu_instance=kdu_instance,
 291             namespace=self.namespace,
 292             db_dict=db_dict,
 293             operation="upgrade",
 294         )
 295         command = (
 296             "env KUBECONFIG=./tmp/helm3_cluster_id/.kube/config "
 297             "/usr/bin/helm3 upgrade stable-openldap-0005399828 stable/openldap "
 298             "--namespace testk8s --atomic --force --output yaml  --timeout 300s "
 299             "--reuse-values --version 1.2.3"
 300         )
 301         self.helm_conn._local_async_exec.assert_called_with(
 302             command=command, env=self.env, raise_exception_on_error=False
 303         )
 304
 305         # TEST-2 (--force false)
 306         await self.helm_conn.upgrade(
 307             self.cluster_uuid,
 308             kdu_instance,
 309             kdu_model,
 310             atomic=True,
 311             db_dict=db_dict,
 312         )
 313         self.helm_conn.fs.sync.assert_called_with(from_path=self.cluster_id)
 314         self.helm_conn.fs.reverse_sync.assert_has_calls(
 315             [
 316                 asynctest.call(from_path=self.cluster_id),
 317                 asynctest.call(from_path=self.cluster_id),
 318             ]
 319         )
 320         self.helm_conn._store_status.assert_called_with(
 321             cluster_id=self.cluster_id,
 322             kdu_instance=kdu_instance,
 323             namespace=self.namespace,
 324             db_dict=db_dict,
 325             operation="upgrade",
 326         )
 327         command = (
 328             "env KUBECONFIG=./tmp/helm3_cluster_id/.kube/config "
 329             "/usr/bin/helm3 upgrade stable-openldap-0005399828 stable/openldap "
 330             "--namespace testk8s --atomic --output yaml  --timeout 300s "
 331             "--reuse-values --version 1.2.3"
 332         )
 333         self.helm_conn._local_async_exec.assert_called_with(
 334             command=command, env=self.env, raise_exception_on_error=False
 335         )
 336
 337     @asynctest.fail_on(active_handles=True)
 338     async def test_upgrade_namespace(self):
 339         kdu_model = "stable/openldap:1.2.3"
 340         kdu_instance = "stable-openldap-0005399828"
 341         db_dict = {}
 342         instance_info = {
 343             "chart": "openldap-1.2.2",
 344             "name": kdu_instance,
 345             "namespace": self.namespace,
 346             "revision": 1,
 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.upgrade(
 356             self.cluster_uuid,
 357             kdu_instance,
 358             kdu_model,
 359             atomic=True,
 360             db_dict=db_dict,
 361             namespace="default",
 362         )
 363         self.helm_conn.fs.sync.assert_called_with(from_path=self.cluster_id)
 364         self.helm_conn.fs.reverse_sync.assert_has_calls(
 365             [
 366                 asynctest.call(from_path=self.cluster_id),
 367                 asynctest.call(from_path=self.cluster_id),
 368             ]
 369         )
 370         self.helm_conn._store_status.assert_called_with(
 371             cluster_id=self.cluster_id,
 372             kdu_instance=kdu_instance,
 373             namespace="default",
 374             db_dict=db_dict,
 375             operation="upgrade",
 376         )
 377         command = (
 378             "env KUBECONFIG=./tmp/helm3_cluster_id/.kube/config "
 379             "/usr/bin/helm3 upgrade stable-openldap-0005399828 stable/openldap "
 380             "--namespace default --atomic --output yaml  --timeout 300s "
 381             "--reuse-values --version 1.2.3"
 382         )
 383         self.helm_conn._local_async_exec.assert_called_with(
 384             command=command, env=self.env, raise_exception_on_error=False
 385         )
 386
 387     @asynctest.fail_on(active_handles=True)
 388     async def test_scale(self):
 389         kdu_model = "stable/openldap:1.2.3"
 390         kdu_instance = "stable-openldap-0005399828"
 391         db_dict = {}
 392         instance_info = {
 393             "chart": "openldap-1.2.3",
 394             "name": kdu_instance,
 395             "namespace": self.namespace,
 396             "revision": 1,
 397             "status": "DEPLOYED",
 398         }
 399         repo_list = [
 400             {
 401                 "name": "stable",
 402                 "url": "https://kubernetes-charts.storage.googleapis.com/",
 403             }
 404         ]
 405         kdu_values = """
 406             # Default values for openldap.
 407             # This is a YAML-formatted file.
 408             # Declare variables to be passed into your templates.
 409
 410             replicaCount: 1
 411             dummy-app:
 412               replicas: 2
 413         """
 414
 415         self.helm_conn.repo_list = asynctest.CoroutineMock(return_value=repo_list)
 416         self.helm_conn.values_kdu = asynctest.CoroutineMock(return_value=kdu_values)
 417         self.helm_conn._local_async_exec = asynctest.CoroutineMock(return_value=("", 0))
 418         self.helm_conn._store_status = asynctest.CoroutineMock()
 419         self.helm_conn.get_instance_info = asynctest.CoroutineMock(
 420             return_value=instance_info
 421         )
 422
 423         # TEST-1
 424         await self.helm_conn.scale(
 425             kdu_instance,
 426             2,
 427             "",
 428             kdu_model=kdu_model,
 429             cluster_uuid=self.cluster_uuid,
 430             atomic=True,
 431             db_dict=db_dict,
 432         )
 433         command = (
 434             "env KUBECONFIG=./tmp/helm3_cluster_id/.kube/config "
 435             "/usr/bin/helm3 upgrade stable-openldap-0005399828 stable/openldap "
 436             "--namespace testk8s --atomic --output yaml --set replicaCount=2 --timeout 1800s "
 437             "--reuse-values --version 1.2.3"
 438         )
 439         self.helm_conn._local_async_exec.assert_called_once_with(
 440             command=command, env=self.env, raise_exception_on_error=False
 441         )
 442         # TEST-2
 443         await self.helm_conn.scale(
 444             kdu_instance,
 445             3,
 446             "dummy-app",
 447             kdu_model=kdu_model,
 448             cluster_uuid=self.cluster_uuid,
 449             atomic=True,
 450             db_dict=db_dict,
 451         )
 452         command = (
 453             "env KUBECONFIG=./tmp/helm3_cluster_id/.kube/config "
 454             "/usr/bin/helm3 upgrade stable-openldap-0005399828 stable/openldap "
 455             "--namespace testk8s --atomic --output yaml --set dummy-app.replicas=3 --timeout 1800s "
 456             "--reuse-values --version 1.2.3"
 457         )
 458         self.helm_conn._local_async_exec.assert_called_with(
 459             command=command, env=self.env, raise_exception_on_error=False
 460         )
 461         self.helm_conn.fs.reverse_sync.assert_called_with(from_path=self.cluster_id)
 462         self.helm_conn._store_status.assert_called_with(
 463             cluster_id=self.cluster_id,
 464             kdu_instance=kdu_instance,
 465             namespace=self.namespace,
 466             db_dict=db_dict,
 467             operation="scale",
 468         )
 469
 470     @asynctest.fail_on(active_handles=True)
 471     async def test_rollback(self):
 472         kdu_instance = "stable-openldap-0005399828"
 473         db_dict = {}
 474         instance_info = {
 475             "chart": "openldap-1.2.3",
 476             "name": kdu_instance,
 477             "namespace": self.namespace,
 478             "revision": 2,
 479             "status": "DEPLOYED",
 480         }
 481         self.helm_conn._local_async_exec = asynctest.CoroutineMock(return_value=("", 0))
 482         self.helm_conn._store_status = asynctest.CoroutineMock()
 483         self.helm_conn.get_instance_info = asynctest.CoroutineMock(
 484             return_value=instance_info
 485         )
 486
 487         await self.helm_conn.rollback(
 488             self.cluster_uuid, kdu_instance=kdu_instance, revision=1, db_dict=db_dict
 489         )
 490         self.helm_conn.fs.sync.assert_called_with(from_path=self.cluster_id)
 491         self.helm_conn.fs.reverse_sync.assert_called_once_with(
 492             from_path=self.cluster_id
 493         )
 494         self.helm_conn._store_status.assert_called_with(
 495             cluster_id=self.cluster_id,
 496             kdu_instance=kdu_instance,
 497             namespace=self.namespace,
 498             db_dict=db_dict,
 499             operation="rollback",
 500         )
 501         command = (
 502             "env KUBECONFIG=./tmp/helm3_cluster_id/.kube/config /usr/bin/helm3 "
 503             "rollback stable-openldap-0005399828 1 --namespace=testk8s --wait"
 504         )
 505         self.helm_conn._local_async_exec.assert_called_once_with(
 506             command=command, env=self.env, raise_exception_on_error=False
 507         )
 508
 509     @asynctest.fail_on(active_handles=True)
 510     async def test_uninstall(self):
 511         kdu_instance = "stable-openldap-0005399828"
 512         instance_info = {
 513             "chart": "openldap-1.2.2",
 514             "name": kdu_instance,
 515             "namespace": self.namespace,
 516             "revision": 3,
 517             "status": "DEPLOYED",
 518         }
 519         self.helm_conn._local_async_exec = asynctest.CoroutineMock(return_value=("", 0))
 520         self.helm_conn._store_status = asynctest.CoroutineMock()
 521         self.helm_conn.get_instance_info = asynctest.CoroutineMock(
 522             return_value=instance_info
 523         )
 524
 525         await self.helm_conn.uninstall(self.cluster_uuid, kdu_instance)
 526         self.helm_conn.fs.sync.assert_called_with(from_path=self.cluster_id)
 527         self.helm_conn.fs.reverse_sync.assert_called_once_with(
 528             from_path=self.cluster_id
 529         )
 530         command = (
 531             "env KUBECONFIG=./tmp/helm3_cluster_id/.kube/config /usr/bin/helm3 uninstall {} --namespace={}"
 532         ).format(kdu_instance, self.namespace)
 533         self.helm_conn._local_async_exec.assert_called_once_with(
 534             command=command, env=self.env, raise_exception_on_error=True
 535         )
 536
 537     @asynctest.fail_on(active_handles=True)
 538     async def test_get_services(self):
 539         kdu_instance = "test_services_1"
 540         service = {"name": "testservice", "type": "LoadBalancer"}
 541         self.helm_conn._local_async_exec_pipe = asynctest.CoroutineMock(
 542             return_value=("", 0)
 543         )
 544         self.helm_conn._parse_services = Mock(return_value=["testservice"])
 545         self.helm_conn._get_service = asynctest.CoroutineMock(return_value=service)
 546
 547         services = await self.helm_conn.get_services(
 548             self.cluster_uuid, kdu_instance, self.namespace
 549         )
 550         self.helm_conn.fs.sync.assert_called_once_with(from_path=self.cluster_id)
 551         self.helm_conn.fs.reverse_sync.assert_called_once_with(
 552             from_path=self.cluster_id
 553         )
 554         self.helm_conn._parse_services.assert_called_once()
 555         command1 = (
 556             "env KUBECONFIG=./tmp/helm3_cluster_id/.kube/config /usr/bin/helm3 get manifest {} --namespace=testk8s"
 557         ).format(kdu_instance)
 558         command2 = "/usr/bin/kubectl get --namespace={} -f -".format(self.namespace)
 559         self.helm_conn._local_async_exec_pipe.assert_called_once_with(
 560             command1, command2, env=self.env, raise_exception_on_error=True
 561         )
 562         self.assertEqual(
 563             services, [service], "Invalid service returned from get_service"
 564         )
 565
 566     @asynctest.fail_on(active_handles=True)
 567     async def test_get_service(self):
 568         service_name = "service1"
 569
 570         self.helm_conn._local_async_exec = asynctest.CoroutineMock(return_value=("", 0))
 571         await self.helm_conn.get_service(
 572             self.cluster_uuid, service_name, self.namespace
 573         )
 574
 575         self.helm_conn.fs.sync.assert_called_once_with(from_path=self.cluster_id)
 576         self.helm_conn.fs.reverse_sync.assert_called_once_with(
 577             from_path=self.cluster_id
 578         )
 579         command = (
 580             "/usr/bin/kubectl --kubeconfig=./tmp/helm3_cluster_id/.kube/config "
 581             "--namespace=testk8s get service service1 -o=yaml"
 582         )
 583         self.helm_conn._local_async_exec.assert_called_once_with(
 584             command=command, env=self.env, raise_exception_on_error=True
 585         )
 586
 587     @asynctest.fail_on(active_handles=True)
 588     async def test_inspect_kdu(self):
 589         self.helm_conn._local_async_exec = asynctest.CoroutineMock(return_value=("", 0))
 590
 591         kdu_model = "stable/openldap:1.2.4"
 592         repo_url = "https://kubernetes-charts.storage.googleapis.com/"
 593         await self.helm_conn.inspect_kdu(kdu_model, repo_url)
 594
 595         command = (
 596             "/usr/bin/helm3 show all openldap --repo "
 597             "https://kubernetes-charts.storage.googleapis.com/ "
 598             "--version 1.2.4"
 599         )
 600         self.helm_conn._local_async_exec.assert_called_with(command=command)
 601
 602     @asynctest.fail_on(active_handles=True)
 603     async def test_help_kdu(self):
 604         self.helm_conn._local_async_exec = asynctest.CoroutineMock(return_value=("", 0))
 605
 606         kdu_model = "stable/openldap:1.2.4"
 607         repo_url = "https://kubernetes-charts.storage.googleapis.com/"
 608         await self.helm_conn.help_kdu(kdu_model, repo_url)
 609
 610         command = (
 611             "/usr/bin/helm3 show readme openldap --repo "
 612             "https://kubernetes-charts.storage.googleapis.com/ "
 613             "--version 1.2.4"
 614         )
 615         self.helm_conn._local_async_exec.assert_called_with(command=command)
 616
 617     @asynctest.fail_on(active_handles=True)
 618     async def test_values_kdu(self):
 619         self.helm_conn._local_async_exec = asynctest.CoroutineMock(return_value=("", 0))
 620
 621         kdu_model = "stable/openldap:1.2.4"
 622         repo_url = "https://kubernetes-charts.storage.googleapis.com/"
 623         await self.helm_conn.values_kdu(kdu_model, repo_url)
 624
 625         command = (
 626             "/usr/bin/helm3 show values openldap --repo "
 627             "https://kubernetes-charts.storage.googleapis.com/ "
 628             "--version 1.2.4"
 629         )
 630         self.helm_conn._local_async_exec.assert_called_with(command=command)
 631
 632     @asynctest.fail_on(active_handles=True)
 633     async def test_get_values_kdu(self):
 634         self.helm_conn._local_async_exec = asynctest.CoroutineMock(return_value=("", 0))
 635
 636         kdu_instance = "stable-openldap-0005399828"
 637         await self.helm_conn.get_values_kdu(
 638             kdu_instance, self.namespace, self.env["KUBECONFIG"]
 639         )
 640
 641         command = (
 642             "env KUBECONFIG=./tmp/helm3_cluster_id/.kube/config /usr/bin/helm3 get values "
 643             "stable-openldap-0005399828 --namespace=testk8s --output yaml"
 644         )
 645         self.helm_conn._local_async_exec.assert_called_with(command=command)
 646
 647     @asynctest.fail_on(active_handles=True)
 648     async def test_instances_list(self):
 649         self.helm_conn._local_async_exec = asynctest.CoroutineMock(return_value=("", 0))
 650
 651         await self.helm_conn.instances_list(self.cluster_uuid)
 652         self.helm_conn.fs.sync.assert_called_once_with(from_path=self.cluster_id)
 653         self.helm_conn.fs.reverse_sync.assert_called_once_with(
 654             from_path=self.cluster_id
 655         )
 656         command = "/usr/bin/helm3 list --all-namespaces  --output yaml"
 657         self.helm_conn._local_async_exec.assert_called_once_with(
 658             command=command, env=self.env, raise_exception_on_error=True
 659         )
 660
 661     @asynctest.fail_on(active_handles=True)
 662     async def test_status_kdu(self):
 663         kdu_instance = "stable-openldap-0005399828"
 664         self.helm_conn._local_async_exec = asynctest.CoroutineMock(return_value=("", 0))
 665
 666         await self.helm_conn._status_kdu(
 667             self.cluster_id, kdu_instance, self.namespace, yaml_format=True
 668         )
 669         command = (
 670             "env KUBECONFIG=./tmp/helm3_cluster_id/.kube/config /usr/bin/helm3 status {} --namespace={} --output yaml"
 671         ).format(kdu_instance, self.namespace)
 672         self.helm_conn._local_async_exec.assert_called_once_with(
 673             command=command,
 674             env=self.env,
 675             raise_exception_on_error=True,
 676             show_error_log=False,
 677         )
 678
 679     @asynctest.fail_on(active_handles=True)
 680     async def test_store_status(self):
 681         kdu_instance = "stable-openldap-0005399828"
 682         db_dict = {}
 683         status = {
 684             "info": {
 685                 "description": "Install complete",
 686                 "status": {
 687                     "code": "1",
 688                     "notes": "The openldap helm chart has been installed",
 689                 },
 690             }
 691         }
 692         self.helm_conn._status_kdu = asynctest.CoroutineMock(return_value=status)
 693         self.helm_conn.write_app_status_to_db = asynctest.CoroutineMock(
 694             return_value=status
 695         )
 696
 697         await self.helm_conn._store_status(
 698             cluster_id=self.cluster_id,
 699             kdu_instance=kdu_instance,
 700             namespace=self.namespace,
 701             db_dict=db_dict,
 702             operation="install",
 703         )
 704         self.helm_conn._status_kdu.assert_called_once_with(
 705             cluster_id=self.cluster_id,
 706             kdu_instance=kdu_instance,
 707             namespace=self.namespace,
 708             yaml_format=False,
 709         )
 710         self.helm_conn.write_app_status_to_db.assert_called_once_with(
 711             db_dict=db_dict,
 712             status="Install complete",
 713             detailed_status=str(status),
 714             operation="install",
 715         )
 716
 717     @asynctest.fail_on(active_handles=True)
 718     async def test_reset_uninstall_false(self):
 719         self.helm_conn._uninstall_sw = asynctest.CoroutineMock()
 720
 721         await self.helm_conn.reset(self.cluster_uuid, force=False, uninstall_sw=False)
 722         self.helm_conn.fs.sync.assert_called_once_with(from_path=self.cluster_id)
 723         self.helm_conn.fs.file_delete.assert_called_once_with(
 724             self.cluster_id, ignore_non_exist=True
 725         )
 726         self.helm_conn._uninstall_sw.assert_not_called()
 727
 728     @asynctest.fail_on(active_handles=True)
 729     async def test_reset_uninstall(self):
 730         kdu_instance = "stable-openldap-0021099429"
 731         instances = [
 732             {
 733                 "app_version": "2.4.48",
 734                 "chart": "openldap-1.2.3",
 735                 "name": kdu_instance,
 736                 "namespace": self.namespace,
 737                 "revision": "1",
 738                 "status": "deployed",
 739                 "updated": "2020-10-30 11:11:20.376744191 +0000 UTC",
 740             }
 741         ]
 742         self.helm_conn._get_namespace = Mock(return_value=self.namespace)
 743         self.helm_conn._uninstall_sw = asynctest.CoroutineMock()
 744         self.helm_conn.instances_list = asynctest.CoroutineMock(return_value=instances)
 745         self.helm_conn.uninstall = asynctest.CoroutineMock()
 746
 747         await self.helm_conn.reset(self.cluster_uuid, force=True, uninstall_sw=True)
 748         self.helm_conn.fs.sync.assert_called_once_with(from_path=self.cluster_id)
 749         self.helm_conn.fs.file_delete.assert_called_once_with(
 750             self.cluster_id, ignore_non_exist=True
 751         )
 752         self.helm_conn._get_namespace.assert_called_once_with(
 753             cluster_uuid=self.cluster_uuid
 754         )
 755         self.helm_conn.instances_list.assert_called_once_with(
 756             cluster_uuid=self.cluster_uuid
 757         )
 758         self.helm_conn.uninstall.assert_called_once_with(
 759             cluster_uuid=self.cluster_uuid, kdu_instance=kdu_instance
 760         )
 761         self.helm_conn._uninstall_sw.assert_called_once_with(
 762             cluster_id=self.cluster_id, namespace=self.namespace
 763         )
 764
 765     @asynctest.fail_on(active_handles=True)
 766     async def test_sync_repos_add(self):
 767         repo_list = [
 768             {
 769                 "name": "stable",
 770                 "url": "https://kubernetes-charts.storage.googleapis.com/",
 771             }
 772         ]
 773         self.helm_conn.repo_list = asynctest.CoroutineMock(return_value=repo_list)
 774
 775         def get_one_result(*args, **kwargs):
 776             if args[0] == "k8sclusters":
 777                 return {
 778                     "_admin": {
 779                         "helm_chart_repos": ["4b5550a9-990d-4d95-8a48-1f4614d6ac9c"]
 780                     }
 781                 }
 782             elif args[0] == "k8srepos":
 783                 return {
 784                     "_id": "4b5550a9-990d-4d95-8a48-1f4614d6ac9c",
 785                     "type": "helm-chart",
 786                     "name": "bitnami",
 787                     "url": "https://charts.bitnami.com/bitnami",
 788                 }
 789
 790         self.helm_conn.db.get_one = asynctest.Mock()
 791         self.helm_conn.db.get_one.side_effect = get_one_result
 792
 793         self.helm_conn.repo_add = asynctest.CoroutineMock()
 794         self.helm_conn.repo_remove = asynctest.CoroutineMock()
 795
 796         deleted_repo_list, added_repo_dict = await self.helm_conn.synchronize_repos(
 797             self.cluster_uuid
 798         )
 799         self.helm_conn.repo_remove.assert_not_called()
 800         self.helm_conn.repo_add.assert_called_once_with(
 801             self.cluster_uuid, "bitnami", "https://charts.bitnami.com/bitnami"
 802         )
 803         self.assertEqual(deleted_repo_list, [], "Deleted repo list should be empty")
 804         self.assertEqual(
 805             added_repo_dict,
 806             {"4b5550a9-990d-4d95-8a48-1f4614d6ac9c": "bitnami"},
 807             "Repos added should include only one bitnami",
 808         )
 809
 810     @asynctest.fail_on(active_handles=True)
 811     async def test_sync_repos_delete(self):
 812         repo_list = [
 813             {
 814                 "name": "stable",
 815                 "url": "https://kubernetes-charts.storage.googleapis.com/",
 816             },
 817             {"name": "bitnami", "url": "https://charts.bitnami.com/bitnami"},
 818         ]
 819         self.helm_conn.repo_list = asynctest.CoroutineMock(return_value=repo_list)
 820
 821         def get_one_result(*args, **kwargs):
 822             if args[0] == "k8sclusters":
 823                 return {"_admin": {"helm_chart_repos": []}}
 824
 825         self.helm_conn.db.get_one = asynctest.Mock()
 826         self.helm_conn.db.get_one.side_effect = get_one_result
 827
 828         self.helm_conn.repo_add = asynctest.CoroutineMock()
 829         self.helm_conn.repo_remove = asynctest.CoroutineMock()
 830
 831         deleted_repo_list, added_repo_dict = await self.helm_conn.synchronize_repos(
 832             self.cluster_uuid
 833         )
 834         self.helm_conn.repo_add.assert_not_called()
 835         self.helm_conn.repo_remove.assert_called_once_with(self.cluster_uuid, "bitnami")
 836         self.assertEqual(
 837             deleted_repo_list, ["bitnami"], "Deleted repo list should be bitnami"
 838         )
 839         self.assertEqual(added_repo_dict, {}, "No repos should be added")