Cloud provider Azure: adopt changes to CCM / CNM for Azure

coordinator/cloudprovider/azure/ccm_test.go

@@ -0,0 +1,82 @@
+package azure
+
+import (
+	"testing"
+
+	"github.com/edgelesssys/constellation/coordinator/core"
+	"github.com/edgelesssys/constellation/coordinator/kubernetes/k8sapi/resources"
+	"github.com/stretchr/testify/assert"
+	"github.com/stretchr/testify/require"
+	k8s "k8s.io/api/core/v1"
+	meta "k8s.io/apimachinery/pkg/apis/meta/v1"
+)
+
+func TestSecrets(t *testing.T) {
+	testCases := map[string]struct {
+		instance               core.Instance
+		cloudServiceAccountURI string
+		expectedSecrets        resources.Secrets
+		expectErr              bool
+	}{
+		"Secrets works": {
+			instance:               core.Instance{ProviderID: "azure:///subscriptions/subscription-id/resourceGroups/resource-group/providers/Microsoft.Compute/virtualMachines/instance-name"},
+			cloudServiceAccountURI: "serviceaccount://azure?tenant_id=tenant-id&client_id=client-id&client_secret=client-secret",
+			expectedSecrets: resources.Secrets{
+				&k8s.Secret{
+					TypeMeta: meta.TypeMeta{
+						Kind:       "Secret",
+						APIVersion: "v1",
+					},
+					ObjectMeta: meta.ObjectMeta{
+						Name:      "azureconfig",
+						Namespace: "kube-system",
+					},
+					Data: map[string][]byte{
+						"azure.json": []byte(`{"cloud":"AzurePublicCloud","tenantId":"tenant-id","subscriptionId":"subscription-id","resourceGroup":"resource-group","useInstanceMetadata":true,"aadClientId":"client-id","aadClientSecret":"client-secret"}`),
+					},
+				},
+			},
+		},
+		"invalid providerID fails": {
+			instance:  core.Instance{ProviderID: "invalid"},
+			expectErr: true,
+		},
+		"invalid cloudServiceAccountURI fails": {
+			instance:               core.Instance{ProviderID: "azure:///subscriptions/subscription-id/resourceGroups/resource-group/providers/Microsoft.Compute/virtualMachines/instance-name"},
+			cloudServiceAccountURI: "invalid",
+			expectErr:              true,
+		},
+	}
+
+	for name, tc := range testCases {
+		t.Run(name, func(t *testing.T) {
+			assert := assert.New(t)
+			require := require.New(t)
+
+			cloud := CloudControllerManager{}
+			secrets, err := cloud.Secrets(tc.instance, tc.cloudServiceAccountURI)
+			if tc.expectErr {
+				assert.Error(err)
+				return
+			}
+			require.NoError(err)
+			assert.Equal(tc.expectedSecrets, secrets)
+		})
+	}
+}
+
+func TestTrivialCCMFunctions(t *testing.T) {
+	assert := assert.New(t)
+	cloud := CloudControllerManager{}
+
+	assert.NotEmpty(cloud.Image())
+	assert.NotEmpty(cloud.Path())
+	assert.NotEmpty(cloud.Name())
+	assert.NotEmpty(cloud.ExtraArgs())
+	assert.Empty(cloud.ConfigMaps(core.Instance{}))
+	assert.NotEmpty(cloud.Volumes())
+	assert.NotEmpty(cloud.VolumeMounts())
+	assert.Empty(cloud.Env())
+	assert.NoError(cloud.PrepareInstance(core.Instance{}, "192.0.2.0"))
+	assert.True(cloud.Supported())
+}