+++ /dev/null
-##
-# Licensed under the Apache License, Version 2.0 (the "License"); you may
-# not use this file except in compliance with the License. You may obtain
-# a copy of the License at
-#
-# http://www.apache.org/licenses/LICENSE-2.0
-#
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
-# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
-# License for the specific language governing permissions and limitations
-# under the License.
-#
-# For those usages not covered by the Apache License, Version 2.0 please
-# contact: alfonso.tiernosepulveda@telefonica.com
-##
-
-import asynctest
-import logging
-
-from asynctest.mock import Mock
-from osm_common.dbmemory import DbMemory
-from osm_common.fslocal import FsLocal
-from n2vc.k8s_helm_conn import K8sHelmConnector
-
-__author__ = "Isabel Lloret <illoret@indra.es>"
-
-
-class TestK8sHelmConn(asynctest.TestCase):
- logging.basicConfig(level=logging.DEBUG)
- logger = logging.getLogger(__name__)
- logger.setLevel(logging.DEBUG)
-
- async def setUp(self):
- self.db = Mock(DbMemory())
- self.fs = asynctest.Mock(FsLocal())
- self.fs.path = "./tmp/"
- self.namespace = "testk8s"
- self.service_account = "osm"
- self.cluster_id = "helm_cluster_id"
- self.cluster_uuid = "{}:{}".format(self.namespace, self.cluster_id)
- # pass fake kubectl and helm commands to make sure it does not call actual commands
- K8sHelmConnector._check_file_exists = asynctest.Mock(return_value=True)
- K8sHelmConnector._local_async_exec = asynctest.CoroutineMock(return_value=("", 0))
- cluster_dir = self.fs.path + self.cluster_id
- self.kube_config = self.fs.path + self.cluster_id + "/.kube/config"
- self.helm_home = self.fs.path + self.cluster_id + "/.helm"
- self.env = {
- "HELM_HOME": "{}/.helm".format(cluster_dir),
- "KUBECONFIG": "{}/.kube/config".format(cluster_dir)
- }
- self.helm_conn = K8sHelmConnector(self.fs, self.db,
- log=self.logger)
- self.logger.debug("Set up executed")
-
- @asynctest.fail_on(active_handles=True)
- async def test_init_env(self):
- # TODO
- pass
-
- @asynctest.fail_on(active_handles=True)
- async def test_repo_add(self):
- repo_name = "bitnami"
- repo_url = "https://charts.bitnami.com/bitnami"
- self.helm_conn._local_async_exec = asynctest.CoroutineMock(return_value=("", 0))
-
- await self.helm_conn.repo_add(self.cluster_uuid, repo_name, repo_url)
-
- self.helm_conn.fs.sync.assert_called_once_with(from_path=self.cluster_id)
- self.helm_conn.fs.reverse_sync.assert_called_once_with(from_path=self.cluster_id)
- self.assertEqual(self.helm_conn._local_async_exec.call_count, 2,
- "local_async_exec expected 2 calls, called {}".format(
- self.helm_conn._local_async_exec.call_count))
-
- repo_update_command = "/usr/bin/helm repo update"
- repo_add_command = "/usr/bin/helm repo add {} {}".format(repo_name, repo_url)
- calls = self.helm_conn._local_async_exec.call_args_list
- call0_kargs = calls[0][1]
- self.assertEqual(call0_kargs.get("command"), repo_update_command,
- "Invalid repo update command: {}".format(call0_kargs.get("command")))
- self.assertEqual(call0_kargs.get("env"), self.env,
- "Invalid env for update command: {}".format(call0_kargs.get("env")))
- call1_kargs = calls[1][1]
- self.assertEqual(call1_kargs.get("command"), repo_add_command,
- "Invalid repo add command: {}".format(call1_kargs.get("command")))
- self.assertEqual(call1_kargs.get("env"), self.env,
- "Invalid env for add command: {}".format(call1_kargs.get("env")))
-
- @asynctest.fail_on(active_handles=True)
- async def test_repo_list(self):
- self.helm_conn._local_async_exec = asynctest.CoroutineMock(return_value=("", 0))
-
- await self.helm_conn.repo_list(self.cluster_uuid)
-
- self.helm_conn.fs.sync.assert_called_once_with(from_path=self.cluster_id)
- self.helm_conn.fs.reverse_sync.assert_called_once_with(from_path=self.cluster_id)
- command = "/usr/bin/helm repo list --output yaml"
- self.helm_conn._local_async_exec.assert_called_with(command=command, env=self.env,
- raise_exception_on_error=False)
-
- @asynctest.fail_on(active_handles=True)
- async def test_repo_remove(self):
- self.helm_conn._local_async_exec = asynctest.CoroutineMock(return_value=("", 0))
- repo_name = "bitnami"
- await self.helm_conn.repo_remove(self.cluster_uuid, repo_name)
-
- self.helm_conn.fs.sync.assert_called_once_with(from_path=self.cluster_id)
- self.helm_conn.fs.reverse_sync.assert_called_once_with(from_path=self.cluster_id)
- command = "/usr/bin/helm repo remove {}".format(repo_name)
- self.helm_conn._local_async_exec.assert_called_once_with(command=command, env=self.env,
- raise_exception_on_error=True)
-
- @asynctest.fail_on(active_handles=True)
- async def test_install(self):
- kdu_model = "stable/openldap:1.2.2"
- kdu_instance = "stable-openldap-0005399828"
- db_dict = {}
- self.helm_conn._local_async_exec = asynctest.CoroutineMock(return_value=("", 0))
- self.helm_conn._status_kdu = asynctest.CoroutineMock(return_value=None)
- self.helm_conn._store_status = asynctest.CoroutineMock()
- self.helm_conn.generate_kdu_instance_name = Mock(return_value=kdu_instance)
-
- await self.helm_conn.install(
- self.cluster_uuid,
- kdu_model,
- kdu_instance,
- atomic=True,
- namespace=self.namespace,
- db_dict=db_dict
- )
-
- self.helm_conn.fs.sync.assert_called_once_with(from_path=self.cluster_id)
- self.helm_conn.fs.reverse_sync.assert_called_once_with(from_path=self.cluster_id)
- self.helm_conn._store_status.assert_called_with(cluster_id=self.cluster_id,
- kdu_instance=kdu_instance,
- namespace=self.namespace,
- db_dict=db_dict,
- operation="install",
- run_once=True,
- check_every=0)
- command = "/usr/bin/helm install --atomic --output yaml --timeout 300 " \
- "--name=stable-openldap-0005399828 --namespace testk8s stable/openldap " \
- "--version 1.2.2"
- self.helm_conn._local_async_exec.assert_called_once_with(command=command,
- env=self.env,
- raise_exception_on_error=False)
-
- @asynctest.fail_on(active_handles=True)
- async def test_upgrade(self):
- kdu_model = "stable/openldap:1.2.3"
- kdu_instance = "stable-openldap-0005399828"
- db_dict = {}
- instance_info = {
- "chart": "openldap-1.2.2",
- "name": kdu_instance,
- "namespace": self.namespace,
- "revision": 1,
- "status": "DEPLOYED"
- }
- self.helm_conn._local_async_exec = asynctest.CoroutineMock(return_value=("", 0))
- self.helm_conn._store_status = asynctest.CoroutineMock()
- self.helm_conn.get_instance_info = asynctest.CoroutineMock(return_value=instance_info)
-
- await self.helm_conn.upgrade(self.cluster_uuid,
- kdu_instance,
- kdu_model,
- atomic=True,
- db_dict=db_dict)
- self.helm_conn.fs.sync.assert_called_once_with(from_path=self.cluster_id)
- self.helm_conn.fs.reverse_sync.assert_called_once_with(from_path=self.cluster_id)
- self.helm_conn._store_status.assert_called_with(cluster_id=self.cluster_id,
- kdu_instance=kdu_instance,
- namespace=self.namespace,
- db_dict=db_dict,
- operation="upgrade",
- run_once=True,
- check_every=0)
- command = "/usr/bin/helm upgrade --atomic --output yaml --timeout 300 " \
- "stable-openldap-0005399828 stable/openldap --version 1.2.3"
- self.helm_conn._local_async_exec.assert_called_once_with(command=command,
- env=self.env,
- raise_exception_on_error=False)
-
- @asynctest.fail_on(active_handles=True)
- async def test_rollback(self):
- kdu_instance = "stable-openldap-0005399828"
- db_dict = {}
- instance_info = {
- "chart": "openldap-1.2.3",
- "name": kdu_instance,
- "namespace": self.namespace,
- "revision": 2,
- "status": "DEPLOYED"
- }
- self.helm_conn._local_async_exec = asynctest.CoroutineMock(return_value=("", 0))
- self.helm_conn._store_status = asynctest.CoroutineMock()
- self.helm_conn.get_instance_info = asynctest.CoroutineMock(return_value=instance_info)
-
- await self.helm_conn.rollback(self.cluster_uuid,
- kdu_instance=kdu_instance,
- revision=1,
- db_dict=db_dict)
- self.helm_conn.fs.sync.assert_called_once_with(from_path=self.cluster_id)
- self.helm_conn.fs.reverse_sync.assert_called_once_with(from_path=self.cluster_id)
- self.helm_conn._store_status.assert_called_with(cluster_id=self.cluster_id,
- kdu_instance=kdu_instance,
- namespace=self.namespace,
- db_dict=db_dict,
- operation="rollback",
- run_once=True,
- check_every=0)
- command = "/usr/bin/helm rollback stable-openldap-0005399828 1 --wait"
- self.helm_conn._local_async_exec.assert_called_once_with(command=command,
- env=self.env,
- raise_exception_on_error=False)
-
- @asynctest.fail_on(active_handles=True)
- async def test_uninstall(self):
- kdu_instance = "stable-openldap-0005399828"
- instance_info = {
- "chart": "openldap-1.2.2",
- "name": kdu_instance,
- "namespace": self.namespace,
- "revision": 3,
- "status": "DEPLOYED"
- }
- self.helm_conn._local_async_exec = asynctest.CoroutineMock(return_value=("", 0))
- self.helm_conn._store_status = asynctest.CoroutineMock()
- self.helm_conn.get_instance_info = asynctest.CoroutineMock(return_value=instance_info)
-
- await self.helm_conn.uninstall(self.cluster_uuid, kdu_instance)
- self.helm_conn.fs.sync.assert_called_once_with(from_path=self.cluster_id)
- self.helm_conn.fs.reverse_sync.assert_called_once_with(from_path=self.cluster_id)
- command = "/usr/bin/helm delete --purge {}".format(kdu_instance)
- self.helm_conn._local_async_exec.assert_called_once_with(command=command,
- env=self.env,
- raise_exception_on_error=True)
-
- @asynctest.fail_on(active_handles=True)
- async def test_get_services(self):
- kdu_instance = "test_services_1"
- service = {
- "name": "testservice",
- "type": "LoadBalancer"
- }
- self.helm_conn._local_async_exec_pipe = asynctest.CoroutineMock(return_value=("", 0))
- self.helm_conn._parse_services = Mock(return_value=["testservice"])
- self.helm_conn._get_service = asynctest.CoroutineMock(return_value=service)
-
- services = await self.helm_conn.get_services(self.cluster_uuid, kdu_instance,
- self.namespace)
- self.helm_conn.fs.sync.assert_called_once_with(from_path=self.cluster_id)
- self.helm_conn.fs.reverse_sync.assert_called_once_with(from_path=self.cluster_id)
- self.helm_conn._parse_services.assert_called_once()
- command1 = "/usr/bin/helm get manifest {} ".format(kdu_instance)
- command2 = "/usr/bin/kubectl get --namespace={} -f -".format(self.namespace)
- self.helm_conn._local_async_exec_pipe.assert_called_once_with(command1, command2,
- env=self.env,
- raise_exception_on_error=True)
- self.assertEqual(services, [service], "Invalid service returned from get_service")
-
- @asynctest.fail_on(active_handles=True)
- async def test_get_service(self):
- service_name = "service1"
-
- self.helm_conn._local_async_exec = asynctest.CoroutineMock(return_value=("", 0))
- await self.helm_conn.get_service(self.cluster_uuid, service_name, self.namespace)
-
- self.helm_conn.fs.sync.assert_called_once_with(from_path=self.cluster_id)
- self.helm_conn.fs.reverse_sync.assert_called_once_with(from_path=self.cluster_id)
- command = "/usr/bin/kubectl --kubeconfig=./tmp/helm_cluster_id/.kube/config " \
- "--namespace=testk8s get service service1 -o=yaml"
- self.helm_conn._local_async_exec.assert_called_once_with(command=command,
- env=self.env,
- raise_exception_on_error=True)
-
- @asynctest.fail_on(active_handles=True)
- async def test_inspect_kdu(self):
- self.helm_conn._local_async_exec = asynctest.CoroutineMock(return_value=("", 0))
-
- kdu_model = "stable/openldap:1.2.4"
- repo_url = "https://kubernetes-charts.storage.googleapis.com/"
- await self.helm_conn.inspect_kdu(kdu_model, repo_url)
-
- command = "/usr/bin/helm inspect openldap --repo " \
- "https://kubernetes-charts.storage.googleapis.com/ " \
- "--version 1.2.4"
- self.helm_conn._local_async_exec.assert_called_with(command=command, encode_utf8=True)
-
- @asynctest.fail_on(active_handles=True)
- async def test_help_kdu(self):
- self.helm_conn._local_async_exec = asynctest.CoroutineMock(return_value=("", 0))
-
- kdu_model = "stable/openldap:1.2.4"
- repo_url = "https://kubernetes-charts.storage.googleapis.com/"
- await self.helm_conn.help_kdu(kdu_model, repo_url)
-
- command = "/usr/bin/helm inspect readme openldap --repo " \
- "https://kubernetes-charts.storage.googleapis.com/ " \
- "--version 1.2.4"
- self.helm_conn._local_async_exec.assert_called_with(command=command, encode_utf8=True)
-
- @asynctest.fail_on(active_handles=True)
- async def test_values_kdu(self):
- self.helm_conn._local_async_exec = asynctest.CoroutineMock(return_value=("", 0))
-
- kdu_model = "stable/openldap:1.2.4"
- repo_url = "https://kubernetes-charts.storage.googleapis.com/"
- await self.helm_conn.values_kdu(kdu_model, repo_url)
-
- command = "/usr/bin/helm inspect values openldap --repo " \
- "https://kubernetes-charts.storage.googleapis.com/ " \
- "--version 1.2.4"
- self.helm_conn._local_async_exec.assert_called_with(command=command, encode_utf8=True)
-
- @asynctest.fail_on(active_handles=True)
- async def test_instances_list(self):
- self.helm_conn._local_async_exec = asynctest.CoroutineMock(return_value=("", 0))
-
- await self.helm_conn.instances_list(self.cluster_uuid)
- self.helm_conn.fs.sync.assert_called_once_with(from_path=self.cluster_id)
- self.helm_conn.fs.reverse_sync.assert_called_once_with(from_path=self.cluster_id)
- command = "/usr/bin/helm list --output yaml"
- self.helm_conn._local_async_exec.assert_called_once_with(command=command,
- env=self.env,
- raise_exception_on_error=True)
-
- @asynctest.fail_on(active_handles=True)
- async def test_status_kdu(self):
- kdu_instance = "stable-openldap-0005399828"
- self.helm_conn._local_async_exec = asynctest.CoroutineMock(return_value=("", 0))
-
- await self.helm_conn._status_kdu(self.cluster_id, kdu_instance,
- self.namespace, return_text=True)
- command = "/usr/bin/helm status {} --output yaml".format(kdu_instance)
- self.helm_conn._local_async_exec.assert_called_once_with(command=command,
- env=self.env,
- raise_exception_on_error=True,
- show_error_log=False)
-
- @asynctest.fail_on(active_handles=True)
- async def test_store_status(self):
- kdu_instance = "stable-openldap-0005399828"
- db_dict = {}
- status = {
- "info": {
- "description": "Install complete",
- "status": {
- "code": "1",
- "notes": "The openldap helm chart has been installed"
- }
- }
- }
- self.helm_conn._status_kdu = asynctest.CoroutineMock(return_value=status)
- self.helm_conn.write_app_status_to_db = asynctest.CoroutineMock(return_value=status)
-
- await self.helm_conn._store_status(cluster_id=self.cluster_id,
- kdu_instance=kdu_instance,
- namespace=self.namespace,
- db_dict=db_dict,
- operation="install",
- run_once=True,
- check_every=0)
- self.helm_conn._status_kdu.assert_called_once_with(cluster_id=self.cluster_id,
- kdu_instance=kdu_instance,
- namespace=self.namespace,
- return_text=False)
- self.helm_conn.write_app_status_to_db.assert_called_once_with(db_dict=db_dict,
- status="Install complete",
- detailed_status=str(status),
- operation="install")
-
- @asynctest.fail_on(active_handles=True)
- async def test_reset_uninstall_false(self):
- self.helm_conn._uninstall_sw = asynctest.CoroutineMock()
-
- await self.helm_conn.reset(self.cluster_uuid, force=False, uninstall_sw=False)
- self.helm_conn.fs.sync.assert_called_once_with(from_path=self.cluster_id)
- self.helm_conn.fs.file_delete.assert_called_once_with(self.cluster_id,
- ignore_non_exist=True)
- self.helm_conn._uninstall_sw.assert_not_called()
-
- @asynctest.fail_on(active_handles=True)
- async def test_reset_uninstall(self):
- kdu_instance = 'stable-openldap-0021099429'
- instances = [
- {
- 'app_version': '2.4.48',
- 'chart': 'openldap-1.2.3',
- 'name': kdu_instance,
- 'namespace': self.namespace,
- 'revision': '1',
- 'status': 'deployed',
- 'updated': '2020-10-30 11:11:20.376744191 +0000 UTC'
- }
- ]
- self.helm_conn._uninstall_sw = asynctest.CoroutineMock()
- self.helm_conn.instances_list = asynctest.CoroutineMock(return_value=instances)
- self.helm_conn.uninstall = asynctest.CoroutineMock()
-
- await self.helm_conn.reset(self.cluster_uuid, force=True, uninstall_sw=True)
- self.helm_conn.fs.sync.assert_called_once_with(from_path=self.cluster_id)
- self.helm_conn.fs.file_delete.assert_called_once_with(self.cluster_id,
- ignore_non_exist=True)
- self.helm_conn.instances_list.assert_called_once_with(cluster_uuid=self.cluster_uuid)
- self.helm_conn.uninstall.assert_called_once_with(cluster_uuid=self.cluster_uuid,
- kdu_instance=kdu_instance)
- self.helm_conn._uninstall_sw.assert_called_once_with(self.cluster_id, self.namespace)
-
- @asynctest.fail_on(active_handles=True)
- async def test_uninstall_sw_namespace(self):
- self.helm_conn._local_async_exec = asynctest.CoroutineMock(return_value=("", 0))
-
- await self.helm_conn._uninstall_sw(self.cluster_id, self.namespace)
- calls = self.helm_conn._local_async_exec.call_args_list
- self.assertEqual(len(calls), 3, "To uninstall should have executed three commands")
- call0_kargs = calls[0][1]
- command_0 = "/usr/bin/helm --kubeconfig={} --home={} reset".format(self.kube_config,
- self.helm_home)
- self.assertEqual(call0_kargs,
- {"command": command_0,
- "raise_exception_on_error": True,
- "env": self.env}, "Invalid args for first call to local_exec")
- call1_kargs = calls[1][1]
- command_1 = "/usr/bin/kubectl --kubeconfig={} delete " \
- "clusterrolebinding.rbac.authorization.k8s.io/osm-tiller-cluster-rule".\
- format(self.kube_config)
- self.assertEqual(call1_kargs,
- {"command": command_1,
- "raise_exception_on_error": False,
- "env": self.env}, "Invalid args for second call to local_exec")
- call2_kargs = calls[2][1]
- command_2 = "/usr/bin/kubectl --kubeconfig={} --namespace kube-system delete " \
- "serviceaccount/{}".\
- format(self.kube_config, self.service_account)
- self.assertEqual(call2_kargs,
- {"command": command_2,
- "raise_exception_on_error": False,
- "env": self.env}, "Invalid args for third call to local_exec")
projects / osm / N2VC.git / blobdiff