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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,196 @@ | ||
| import unittest.mock as mock | ||
| from pathlib import Path | ||
| from unittest import mock | ||
|
|
||
| import ops | ||
| import ops.testing | ||
| import pytest | ||
| from charm import K8sCharm | ||
| from ops.interface_aws.requires import AWSIntegrationRequires | ||
| from ops.interface_azure.requires import AzureIntegrationRequires | ||
| from ops.interface_gcp.requires import GCPIntegrationRequires | ||
|
|
||
|
|
||
| @pytest.fixture(autouse=True) | ||
| def vendor_name(): | ||
| with mock.patch( | ||
| "charms.interface_external_cloud_provider.ExternalCloudProvider.name", | ||
| new_callable=mock.PropertyMock, | ||
| ) as mock_vendor_name: | ||
| mock_vendor_name.return_value = "aws" | ||
| yield mock_vendor_name | ||
|
|
||
|
|
||
| @pytest.fixture(params=["worker", "control-plane"]) | ||
| def harness(request): | ||
| """Craft a ops test harness. | ||
| Args: | ||
| request: pytest request object | ||
| """ | ||
| meta = Path(__file__).parent / "../../charmcraft.yaml" | ||
| if request.param == "worker": | ||
| meta = Path(__file__).parent / "../../../charmcraft.yaml" | ||
| harness = ops.testing.Harness(K8sCharm, meta=meta.read_text()) | ||
| harness.begin() | ||
| harness.charm.is_worker = request.param == "worker" | ||
| with mock.patch.object(harness.charm, "get_cloud_name"): | ||
| with mock.patch.object(harness.charm, "get_cluster_name", return_value="my-cluster"): | ||
| yield harness | ||
| harness.cleanup() | ||
|
|
||
|
|
||
| @pytest.mark.parametrize( | ||
| "cloud_name, cloud_relation", | ||
| [ | ||
| ("aws", "aws"), | ||
| ("gce", "gcp"), | ||
| ("azure", "azure"), | ||
| ("unknown", None), | ||
| ], | ||
| ids=["aws", "gce", "azure", "unknown"], | ||
| ) | ||
| def test_cloud_detection(harness, cloud_name, cloud_relation, vendor_name): | ||
| # Test that the cloud property returns the correct integration requires object | ||
| harness.charm.get_cloud_name.return_value = cloud_name | ||
| integration = harness.charm.cloud_integration | ||
| assert integration.cloud is None | ||
| if cloud_name != "unknown": | ||
| harness.add_relation(cloud_relation, "cloud-integrator") | ||
| assert integration.cloud | ||
|
|
||
|
|
||
| def test_cloud_aws(harness): | ||
| # Test that the cloud property returns the correct integration requires object | ||
| harness.charm.get_cloud_name.return_value = "aws" | ||
| # with mock.patch.object(harness.charm.cloud_integration, "cloud", callable=mock.PropertyMock) as mock_cloud: | ||
| with mock.patch( | ||
| "cloud_integration.CloudIntegration.cloud", | ||
| new_callable=mock.PropertyMock, | ||
| return_value=mock.create_autospec(AWSIntegrationRequires), | ||
| ) as mock_property: | ||
| mock_cloud = mock_property() | ||
| mock_cloud.evaluate_relation.return_value = None | ||
| event = mock.MagicMock() | ||
| harness.charm.cloud_integration.integrate(event) | ||
| if harness.charm.is_worker: | ||
| mock_cloud.tag_instance.assert_called_once_with( | ||
| {"kubernetes.io/cluster/my-cluster": "owned"} | ||
| ) | ||
| else: | ||
| mock_cloud.tag_instance.assert_called_once_with( | ||
| { | ||
| "kubernetes.io/cluster/my-cluster": "owned", | ||
| "k8s.io/role/master": "true", # wokeignore:rule=master | ||
| } | ||
| ) | ||
| mock_cloud.tag_instance_security_group.assert_called_once_with( | ||
| {"kubernetes.io/cluster/my-cluster": "owned"} | ||
| ) | ||
| mock_cloud.tag_instance_subnet.assert_called_once_with( | ||
| {"kubernetes.io/cluster/my-cluster": "owned"} | ||
| ) | ||
| mock_cloud.enable_object_storage_management.assert_called_once_with(["kubernetes-*"]) | ||
| if harness.charm.is_worker: | ||
| mock_cloud.enable_load_balancer_management.assert_not_called() | ||
| mock_cloud.enable_autoscaling_readonly.assert_not_called() | ||
| mock_cloud.enable_instance_modification.assert_not_called() | ||
| mock_cloud.enable_region_readonly.assert_not_called() | ||
| mock_cloud.enable_network_management.assert_not_called() | ||
| mock_cloud.enable_block_storage_management.assert_not_called() | ||
| else: | ||
| mock_cloud.enable_load_balancer_management.assert_called_once() | ||
| mock_cloud.enable_autoscaling_readonly.assert_called_once() | ||
| mock_cloud.enable_instance_modification.assert_called_once() | ||
| mock_cloud.enable_region_readonly.assert_called_once() | ||
| mock_cloud.enable_network_management.assert_called_once() | ||
| mock_cloud.enable_block_storage_management.assert_called_once() | ||
| mock_cloud.enable_instance_inspection.assert_called_once() | ||
| mock_cloud.enable_dns_management.assert_called_once() | ||
| mock_cloud.evaluate_relation.assert_called_once_with(event) | ||
|
|
||
|
|
||
| def test_cloud_gce(harness): | ||
| # Test that the cloud property returns the correct integration requires object | ||
| harness.charm.get_cloud_name.return_value = "gce" | ||
| with mock.patch( | ||
| "cloud_integration.CloudIntegration.cloud", | ||
| new_callable=mock.PropertyMock, | ||
| return_value=mock.create_autospec(GCPIntegrationRequires), | ||
| ) as mock_property: | ||
| mock_cloud = mock_property() | ||
| mock_cloud.evaluate_relation.return_value = None | ||
| event = mock.MagicMock() | ||
| harness.charm.cloud_integration.integrate(event) | ||
|
|
||
| if harness.charm.is_worker: | ||
| mock_cloud.tag_instance.assert_called_once_with({"k8s-io-cluster-name": "my-cluster"}) | ||
| else: | ||
| mock_cloud.tag_instance.assert_called_once_with( | ||
| { | ||
| "k8s-io-cluster-name": "my-cluster", | ||
| "k8s-io-role-master": "master", # wokeignore:rule=master | ||
| } | ||
| ) | ||
| mock_cloud.enable_object_storage_management.assert_called_once() | ||
| if harness.charm.is_worker: | ||
| mock_cloud.enable_security_management.assert_not_called() | ||
| mock_cloud.enable_network_management.assert_not_called() | ||
| mock_cloud.enable_block_storage_management.assert_not_called() | ||
| else: | ||
| mock_cloud.enable_security_management.assert_called_once() | ||
| mock_cloud.enable_network_management.assert_called_once() | ||
| mock_cloud.enable_block_storage_management.assert_called_once() | ||
| mock_cloud.enable_instance_inspection.assert_called_once() | ||
| mock_cloud.enable_dns_management.assert_called_once() | ||
| mock_cloud.evaluate_relation.assert_called_once_with(event) | ||
|
|
||
|
|
||
| def test_cloud_azure(harness): | ||
| # Test that the cloud property returns the correct integration requires object | ||
| harness.charm.get_cloud_name.return_value = "azure" | ||
| with mock.patch( | ||
| "cloud_integration.CloudIntegration.cloud", | ||
| new_callable=mock.PropertyMock, | ||
| return_value=mock.create_autospec(AzureIntegrationRequires), | ||
| ) as mock_property: | ||
| mock_cloud = mock_property() | ||
| mock_cloud.evaluate_relation.return_value = None | ||
| event = mock.MagicMock() | ||
| harness.charm.cloud_integration.integrate(event) | ||
| if harness.charm.is_worker: | ||
| mock_cloud.tag_instance.assert_called_once_with({"k8s-io-cluster-name": "my-cluster"}) | ||
| else: | ||
| mock_cloud.tag_instance.assert_called_once_with( | ||
| { | ||
| "k8s-io-cluster-name": "my-cluster", | ||
| "k8s-io-role-master": "master", # wokeignore:rule=master | ||
| } | ||
| ) | ||
| mock_cloud.enable_object_storage_management.assert_called_once() | ||
| if harness.charm.is_worker: | ||
| mock_cloud.enable_security_management.assert_not_called() | ||
| mock_cloud.enable_loadbalancer_management.assert_not_called() | ||
| mock_cloud.enable_network_management.assert_not_called() | ||
| mock_cloud.enable_block_storage_management.assert_not_called() | ||
| else: | ||
| mock_cloud.enable_security_management.assert_called_once() | ||
| mock_cloud.enable_loadbalancer_management.assert_called_once() | ||
| mock_cloud.enable_network_management.assert_called_once() | ||
| mock_cloud.enable_block_storage_management.assert_called_once() | ||
| mock_cloud.enable_dns_management.assert_called_once() | ||
| mock_cloud.enable_instance_inspection.assert_called_once() | ||
| mock_cloud.evaluate_relation.assert_called_once_with(event) | ||
|
|
||
|
|
||
| def test_cloud_unknown(harness): | ||
| # Test that the cloud property returns the correct integration requires object | ||
| harness.charm.get_cloud_name.return_value = "unknown" | ||
| with mock.patch( | ||
| "cloud_integration.CloudIntegration.cloud", | ||
| new_callable=mock.PropertyMock, | ||
| return_value=None, | ||
| ) as mock_property: | ||
| event = mock.MagicMock() | ||
| harness.charm.cloud_integration.integrate(event) | ||
| assert mock_property.called |