from asynctest.mock import Mock, patch
from osm_common.dbmemory import DbMemory
from osm_common.fslocal import FsLocal
-from n2vc.k8s_helm3_conn import K8sHelm3Connector
+from n2vc.k8s_helm3_conn import K8sHelm3Connector, K8sException
__author__ = "Isabel Lloret <illoret@indra.es>"
@patch("n2vc.k8s_helm_base_conn.EnvironConfig")
async def setUp(self, mock_env):
- mock_env.return_value = {
- "stablerepourl": "https://charts.helm.sh/stable"
- }
+ mock_env.return_value = {"stablerepourl": "https://charts.helm.sh/stable"}
self.db = Mock(DbMemory())
self.fs = asynctest.Mock(FsLocal())
self.fs.path = "./tmp/"
self.namespace = "testk8s"
self.cluster_id = "helm3_cluster_id"
- self.cluster_uuid = "{}:{}".format(self.namespace, self.cluster_id)
+ self.cluster_uuid = self.cluster_id
# pass fake kubectl and helm commands to make sure it does not call actual commands
K8sHelm3Connector._check_file_exists = asynctest.Mock(return_value=True)
cluster_dir = self.fs.path + self.cluster_id
self.assertEqual(
k8scluster_uuid,
- "{}:{}".format(self.namespace, self.cluster_id),
- "Check cluster_uuid format: <namespace>.<cluster_id>",
+ self.cluster_id,
+ "Check cluster_uuid",
)
self.helm_conn._get_namespaces.assert_called_once_with(self.cluster_id)
self.helm_conn._create_namespace.assert_called_once_with(
),
)
- repo_update_command = "/usr/bin/helm3 repo update"
- repo_add_command = "/usr/bin/helm3 repo add {} {}".format(repo_name, repo_url)
+ repo_update_command = "env KUBECONFIG=./tmp/helm3_cluster_id/.kube/config /usr/bin/helm3 repo update"
+ repo_add_command = (
+ "env KUBECONFIG=./tmp/helm3_cluster_id/.kube/config /usr/bin/helm3 repo add {} {}"
+ ).format(repo_name, repo_url)
calls = self.helm_conn._local_async_exec.call_args_list
call0_kargs = calls[0][1]
self.assertEqual(
self.helm_conn.fs.reverse_sync.assert_called_once_with(
from_path=self.cluster_id
)
- command = "/usr/bin/helm3 repo list --output yaml"
+ command = "env KUBECONFIG=./tmp/helm3_cluster_id/.kube/config /usr/bin/helm3 repo list --output yaml"
self.helm_conn._local_async_exec.assert_called_with(
command=command, env=self.env, raise_exception_on_error=False
)
self.helm_conn.fs.reverse_sync.assert_called_once_with(
from_path=self.cluster_id
)
- command = "/usr/bin/helm3 repo remove {}".format(repo_name)
+ command = "env KUBECONFIG=./tmp/helm3_cluster_id/.kube/config /usr/bin/helm3 repo remove {}".format(
+ repo_name
+ )
self.helm_conn._local_async_exec.assert_called_with(
command=command, env=self.env, raise_exception_on_error=True
)
self.kdu_instance = "stable-openldap-0005399828"
self.helm_conn.generate_kdu_instance_name = Mock(return_value=self.kdu_instance)
self.helm_conn._get_namespaces = asynctest.CoroutineMock(return_value=[])
+ self.helm_conn._namespace_exists = asynctest.CoroutineMock(
+ side_effect=self.helm_conn._namespace_exists
+ )
self.helm_conn._create_namespace = asynctest.CoroutineMock()
await self.helm_conn.install(
db_dict=db_dict,
)
+ self.helm_conn._namespace_exists.assert_called_once()
self.helm_conn._get_namespaces.assert_called_once()
self.helm_conn._create_namespace.assert_called_once_with(
self.cluster_id, self.namespace
check_every=0,
)
command = (
- "/usr/bin/helm3 install stable-openldap-0005399828 --atomic --output yaml "
+ "env KUBECONFIG=./tmp/helm3_cluster_id/.kube/config /usr/bin/helm3 "
+ "install stable-openldap-0005399828 --atomic --output yaml "
"--timeout 300s --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
)
+ # Exception test if namespace could not being created for some reason
+ self.helm_conn._namespace_exists.return_value = False
+ self.helm_conn._create_namespace.side_effect = Exception()
+
+ with self.assertRaises(K8sException):
+ await self.helm_conn.install(
+ self.cluster_uuid,
+ kdu_model,
+ self.kdu_instance,
+ atomic=True,
+ namespace=self.namespace,
+ db_dict=db_dict,
+ )
+
+ @asynctest.fail_on(active_handles=True)
+ async def test_namespace_exists(self):
+ self.helm_conn._get_namespaces = asynctest.CoroutineMock()
+
+ self.helm_conn._get_namespaces.return_value = ["testk8s", "kube-system"]
+ result = await self.helm_conn._namespace_exists(self.cluster_id, self.namespace)
+ self.helm_conn._get_namespaces.assert_called_once()
+ self.assertEqual(result, True)
+
+ self.helm_conn._get_namespaces.reset_mock()
+ result = await self.helm_conn._namespace_exists(
+ self.cluster_id, "none-exists-namespace"
+ )
+ self.helm_conn._get_namespaces.assert_called_once()
+ self.assertEqual(result, False)
+
@asynctest.fail_on(active_handles=True)
async def test_upgrade(self):
kdu_model = "stable/openldap:1.2.3"
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.sync.assert_called_with(from_path=self.cluster_id)
self.helm_conn.fs.reverse_sync.assert_called_once_with(
from_path=self.cluster_id
)
check_every=0,
)
command = (
+ "env KUBECONFIG=./tmp/helm3_cluster_id/.kube/config "
+ "/usr/bin/helm3 upgrade stable-openldap-0005399828 stable/openldap "
+ "--namespace testk8s --atomic --output yaml --timeout 300s "
+ "--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_scale(self):
+ kdu_model = "stable/openldap:1.2.3"
+ kdu_instance = "stable-openldap-0005399828"
+ db_dict = {}
+ instance_info = {
+ "chart": "openldap-1.2.3",
+ "name": kdu_instance,
+ "namespace": self.namespace,
+ "revision": 1,
+ "status": "DEPLOYED",
+ }
+ repo_list = [
+ {
+ "name": "stable",
+ "url": "https://kubernetes-charts.storage.googleapis.com/",
+ }
+ ]
+ kdu_values = """
+ # Default values for openldap.
+ # This is a YAML-formatted file.
+ # Declare variables to be passed into your templates.
+
+ replicaCount: 1
+ dummy-app:
+ replicas: 2
+ """
+
+ self.helm_conn.repo_list = asynctest.CoroutineMock(return_value=repo_list)
+ self.helm_conn.values_kdu = asynctest.CoroutineMock(return_value=kdu_values)
+ 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
+ )
+
+ # TEST-1
+ await self.helm_conn.scale(
+ kdu_instance,
+ 2,
+ "",
+ kdu_model=kdu_model,
+ cluster_uuid=self.cluster_uuid,
+ atomic=True,
+ db_dict=db_dict,
+ )
+ command = (
+ "env KUBECONFIG=./tmp/helm3_cluster_id/.kube/config "
"/usr/bin/helm3 upgrade stable-openldap-0005399828 stable/openldap "
- "--namespace testk8s --atomic --output yaml --timeout 300s "
+ "--namespace testk8s --atomic --output yaml --set replicaCount=2 --timeout 1800s "
"--version 1.2.3"
)
self.helm_conn._local_async_exec.assert_called_once_with(
command=command, env=self.env, raise_exception_on_error=False
)
+ # TEST-2
+ await self.helm_conn.scale(
+ kdu_instance,
+ 3,
+ "dummy-app",
+ kdu_model=kdu_model,
+ cluster_uuid=self.cluster_uuid,
+ atomic=True,
+ db_dict=db_dict,
+ )
+ command = (
+ "env KUBECONFIG=./tmp/helm3_cluster_id/.kube/config "
+ "/usr/bin/helm3 upgrade stable-openldap-0005399828 stable/openldap "
+ "--namespace testk8s --atomic --output yaml --set dummy-app.replicas=3 --timeout 1800s "
+ "--version 1.2.3"
+ )
+ self.helm_conn._local_async_exec.assert_called_with(
+ command=command, env=self.env, raise_exception_on_error=False
+ )
+ self.helm_conn.fs.reverse_sync.assert_called_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="scale",
+ run_once=True,
+ check_every=0,
+ )
@asynctest.fail_on(active_handles=True)
async def test_rollback(self):
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.sync.assert_called_with(from_path=self.cluster_id)
self.helm_conn.fs.reverse_sync.assert_called_once_with(
from_path=self.cluster_id
)
run_once=True,
check_every=0,
)
- command = "/usr/bin/helm3 rollback stable-openldap-0005399828 1 --namespace=testk8s --wait"
+ command = (
+ "env KUBECONFIG=./tmp/helm3_cluster_id/.kube/config /usr/bin/helm3 "
+ "rollback stable-openldap-0005399828 1 --namespace=testk8s --wait"
+ )
self.helm_conn._local_async_exec.assert_called_once_with(
command=command, env=self.env, raise_exception_on_error=False
)
)
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.sync.assert_called_with(from_path=self.cluster_id)
self.helm_conn.fs.reverse_sync.assert_called_once_with(
from_path=self.cluster_id
)
- command = "/usr/bin/helm3 uninstall {} --namespace={}".format(
- kdu_instance, self.namespace
- )
+ command = (
+ "env KUBECONFIG=./tmp/helm3_cluster_id/.kube/config /usr/bin/helm3 uninstall {} --namespace={}"
+ ).format(kdu_instance, self.namespace)
self.helm_conn._local_async_exec.assert_called_once_with(
command=command, env=self.env, raise_exception_on_error=True
)
from_path=self.cluster_id
)
self.helm_conn._parse_services.assert_called_once()
- command1 = "/usr/bin/helm3 get manifest {} --namespace=testk8s".format(
- kdu_instance
- )
+ command1 = (
+ "env KUBECONFIG=./tmp/helm3_cluster_id/.kube/config /usr/bin/helm3 get manifest {} --namespace=testk8s"
+ ).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
"https://kubernetes-charts.storage.googleapis.com/ "
"--version 1.2.4"
)
- self.helm_conn._local_async_exec.assert_called_with(
- command=command, encode_utf8=True
- )
+ self.helm_conn._local_async_exec.assert_called_with(command=command)
@asynctest.fail_on(active_handles=True)
async def test_help_kdu(self):
"https://kubernetes-charts.storage.googleapis.com/ "
"--version 1.2.4"
)
- self.helm_conn._local_async_exec.assert_called_with(
- command=command, encode_utf8=True
- )
+ self.helm_conn._local_async_exec.assert_called_with(command=command)
@asynctest.fail_on(active_handles=True)
async def test_values_kdu(self):
"https://kubernetes-charts.storage.googleapis.com/ "
"--version 1.2.4"
)
- self.helm_conn._local_async_exec.assert_called_with(
- command=command, encode_utf8=True
+ self.helm_conn._local_async_exec.assert_called_with(command=command)
+
+ @asynctest.fail_on(active_handles=True)
+ async def test_get_values_kdu(self):
+ self.helm_conn._local_async_exec = asynctest.CoroutineMock(return_value=("", 0))
+
+ kdu_instance = "stable-openldap-0005399828"
+ await self.helm_conn.get_values_kdu(
+ kdu_instance, self.namespace, self.env["KUBECONFIG"]
+ )
+
+ command = (
+ "env KUBECONFIG=./tmp/helm3_cluster_id/.kube/config /usr/bin/helm3 get values "
+ "stable-openldap-0005399828 --namespace=testk8s --output yaml"
)
+ self.helm_conn._local_async_exec.assert_called_with(command=command)
@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._status_kdu(
- self.cluster_id, kdu_instance, self.namespace, return_text=True
- )
- command = "/usr/bin/helm3 status {} --namespace={} --output yaml".format(
- kdu_instance, self.namespace
+ self.cluster_id, kdu_instance, self.namespace, yaml_format=True
)
+ command = (
+ "env KUBECONFIG=./tmp/helm3_cluster_id/.kube/config /usr/bin/helm3 status {} --namespace={} --output yaml"
+ ).format(kdu_instance, self.namespace)
self.helm_conn._local_async_exec.assert_called_once_with(
command=command,
env=self.env,
cluster_id=self.cluster_id,
kdu_instance=kdu_instance,
namespace=self.namespace,
- return_text=False,
+ yaml_format=False,
)
self.helm_conn.write_app_status_to_db.assert_called_once_with(
db_dict=db_dict,
"updated": "2020-10-30 11:11:20.376744191 +0000 UTC",
}
]
+ self.helm_conn._get_namespace = Mock(return_value=self.namespace)
self.helm_conn._uninstall_sw = asynctest.CoroutineMock()
self.helm_conn.instances_list = asynctest.CoroutineMock(return_value=instances)
self.helm_conn.uninstall = asynctest.CoroutineMock()
self.helm_conn.fs.file_delete.assert_called_once_with(
self.cluster_id, ignore_non_exist=True
)
+ self.helm_conn._get_namespace.assert_called_once_with(
+ cluster_uuid=self.cluster_uuid
+ )
self.helm_conn.instances_list.assert_called_once_with(
cluster_uuid=self.cluster_uuid
)
cluster_uuid=self.cluster_uuid, kdu_instance=kdu_instance
)
self.helm_conn._uninstall_sw.assert_called_once_with(
- self.cluster_id, self.namespace
+ cluster_id=self.cluster_id, namespace=self.namespace
)
@asynctest.fail_on(active_handles=True)
projects / osm / N2VC.git / blobdiff