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chore: add aws-pod-identity e2e tests (kedacore#3685)
* chore: add aws-pod-identity e2e tests Signed-off-by: Jorge Turrado <[email protected]>
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228
tests/scalers/aws/aws_cloudwatch_pod_identity/aws_cloudwatch_pod_identity_test.go
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,228 @@ | ||
| //go:build e2e | ||
| // +build e2e | ||
|
|
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| package aws_cloudwatch_pod_identity_test | ||
|
|
||
| import ( | ||
| "context" | ||
| "encoding/base64" | ||
| "fmt" | ||
| "os" | ||
| "testing" | ||
|
|
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| "github.com/aws/aws-sdk-go/aws" | ||
| "github.com/aws/aws-sdk-go/aws/credentials" | ||
| "github.com/aws/aws-sdk-go/aws/session" | ||
| "github.com/aws/aws-sdk-go/service/cloudwatch" | ||
| "github.com/joho/godotenv" | ||
| "github.com/stretchr/testify/assert" | ||
| "k8s.io/client-go/kubernetes" | ||
|
|
||
| . "github.com/kedacore/keda/v2/tests/helper" | ||
| ) | ||
|
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| // Load environment variables from .env file | ||
| var _ = godotenv.Load("../../../.env") | ||
|
|
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| const ( | ||
| testName = "aws-cloudwatch-pod-identity-test" | ||
| ) | ||
|
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| type templateData struct { | ||
| TestNamespace string | ||
| DeploymentName string | ||
| ScaledObjectName string | ||
| SecretName string | ||
| AwsAccessKeyID string | ||
| AwsSecretAccessKey string | ||
| AwsRegion string | ||
| CloudWatchMetricName string | ||
| CloudWatchMetricNamespace string | ||
| CloudWatchMetricDimensionName string | ||
| CloudWatchMetricDimensionValue string | ||
| } | ||
|
|
||
| const ( | ||
| triggerAuthenticationTemplate = `apiVersion: keda.sh/v1alpha1 | ||
| kind: TriggerAuthentication | ||
| metadata: | ||
| name: keda-trigger-auth-aws-credentials | ||
| namespace: {{.TestNamespace}} | ||
| spec: | ||
| podIdentity: | ||
| provider: aws-eks | ||
| ` | ||
|
|
||
| deploymentTemplate = ` | ||
| apiVersion: apps/v1 | ||
| kind: Deployment | ||
| metadata: | ||
| name: {{.DeploymentName}} | ||
| namespace: {{.TestNamespace}} | ||
| labels: | ||
| app: {{.DeploymentName}} | ||
| spec: | ||
| replicas: 0 | ||
| selector: | ||
| matchLabels: | ||
| app: {{.DeploymentName}} | ||
| template: | ||
| metadata: | ||
| labels: | ||
| app: {{.DeploymentName}} | ||
| spec: | ||
| serviceAccountName: default | ||
| containers: | ||
| - name: nginx | ||
| image: nginx:1.14.2 | ||
| ports: | ||
| - containerPort: 80 | ||
| ` | ||
|
|
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| scaledObjectTemplate = ` | ||
| apiVersion: keda.sh/v1alpha1 | ||
| kind: ScaledObject | ||
| metadata: | ||
| name: {{.ScaledObjectName}} | ||
| namespace: {{.TestNamespace}} | ||
| labels: | ||
| app: {{.DeploymentName}} | ||
| spec: | ||
| scaleTargetRef: | ||
| name: {{.DeploymentName}} | ||
| maxReplicaCount: 2 | ||
| minReplicaCount: 0 | ||
| cooldownPeriod: 1 | ||
| triggers: | ||
| - type: aws-cloudwatch | ||
| authenticationRef: | ||
| name: keda-trigger-auth-aws-credentials | ||
| metadata: | ||
| awsRegion: {{.AwsRegion}} | ||
| namespace: {{.CloudWatchMetricNamespace}} | ||
| dimensionName: {{.CloudWatchMetricDimensionName}} | ||
| dimensionValue: {{.CloudWatchMetricDimensionValue}} | ||
| metricName: {{.CloudWatchMetricName}} | ||
| targetMetricValue: "1" | ||
| activationTargetMetricValue: "5" | ||
| minMetricValue: "0" | ||
| metricCollectionTime: "120" | ||
| metricStatPeriod: "30" | ||
| identityOwner: operator | ||
| ` | ||
| ) | ||
|
|
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| var ( | ||
| testNamespace = fmt.Sprintf("%s-ns", testName) | ||
| deploymentName = fmt.Sprintf("%s-deployment", testName) | ||
| scaledObjectName = fmt.Sprintf("%s-so", testName) | ||
| secretName = fmt.Sprintf("%s-secret", testName) | ||
| cloudwatchMetricName = fmt.Sprintf("%s-keda-metric-%d", testName, GetRandomNumber()) | ||
| awsAccessKeyID = os.Getenv("AWS_ACCESS_KEY") | ||
| awsSecretAccessKey = os.Getenv("AWS_SECRET_KEY") | ||
| awsRegion = os.Getenv("AWS_REGION") | ||
| cloudwatchMetricNamespace = "KEDA" | ||
| cloudwatchMetricDimensionName = "dimensionName" | ||
| cloudwatchMetricDimensionValue = "dimensionValue" | ||
| maxReplicaCount = 2 | ||
| minReplicaCount = 0 | ||
| ) | ||
|
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| func TestCloudWatchScaler(t *testing.T) { | ||
| // setup cloudwatch | ||
| cloudwatchClient := createCloudWatchClient() | ||
| setCloudWatchCustomMetric(t, cloudwatchClient, 0) | ||
|
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| // Create kubernetes resources | ||
| kc := GetKubernetesClient(t) | ||
| data, templates := getTemplateData() | ||
| CreateKubernetesResources(t, kc, testNamespace, data, templates) | ||
|
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| assert.True(t, WaitForDeploymentReplicaReadyCount(t, kc, deploymentName, testNamespace, minReplicaCount, 60, 1), | ||
| "replica count should be %d after 1 minute", minReplicaCount) | ||
|
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| // test scaling | ||
| testActivation(t, kc, cloudwatchClient) | ||
| testScaleUp(t, kc, cloudwatchClient) | ||
| testScaleDown(t, kc, cloudwatchClient) | ||
|
|
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| // cleanup | ||
| DeleteKubernetesResources(t, kc, testNamespace, data, templates) | ||
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| setCloudWatchCustomMetric(t, cloudwatchClient, 0) | ||
| } | ||
|
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| func testActivation(t *testing.T, kc *kubernetes.Clientset, cloudwatchClient *cloudwatch.CloudWatch) { | ||
| t.Log("--- testing activation ---") | ||
| setCloudWatchCustomMetric(t, cloudwatchClient, 3) | ||
|
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| AssertReplicaCountNotChangeDuringTimePeriod(t, kc, deploymentName, testNamespace, minReplicaCount, 60) | ||
| } | ||
|
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| func testScaleUp(t *testing.T, kc *kubernetes.Clientset, cloudwatchClient *cloudwatch.CloudWatch) { | ||
| t.Log("--- testing scale up ---") | ||
| setCloudWatchCustomMetric(t, cloudwatchClient, 10) | ||
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| assert.True(t, WaitForDeploymentReplicaReadyCount(t, kc, deploymentName, testNamespace, maxReplicaCount, 60, 3), | ||
| "replica count should be %d after 3 minutes", maxReplicaCount) | ||
| } | ||
|
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| func testScaleDown(t *testing.T, kc *kubernetes.Clientset, cloudwatchClient *cloudwatch.CloudWatch) { | ||
| t.Log("--- testing scale down ---") | ||
|
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| setCloudWatchCustomMetric(t, cloudwatchClient, 0) | ||
|
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| assert.True(t, WaitForDeploymentReplicaReadyCount(t, kc, deploymentName, testNamespace, minReplicaCount, 60, 3), | ||
| "replica count should be %d after 3 minutes", minReplicaCount) | ||
| } | ||
|
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| func setCloudWatchCustomMetric(t *testing.T, cloudwatchClient *cloudwatch.CloudWatch, value float64) { | ||
| _, err := cloudwatchClient.PutMetricDataWithContext(context.Background(), &cloudwatch.PutMetricDataInput{ | ||
| MetricData: []*cloudwatch.MetricDatum{ | ||
| { | ||
| MetricName: aws.String(cloudwatchMetricName), | ||
| Dimensions: []*cloudwatch.Dimension{ | ||
| { | ||
| Name: aws.String(cloudwatchMetricDimensionName), | ||
| Value: aws.String(cloudwatchMetricDimensionValue), | ||
| }, | ||
| }, | ||
| Unit: aws.String("None"), | ||
| Value: aws.Float64(value), | ||
| }, | ||
| }, | ||
| Namespace: aws.String(cloudwatchMetricNamespace), | ||
| }) | ||
| assert.NoErrorf(t, err, "failed to set cloudwatch metric - %s", err) | ||
| } | ||
|
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| func createCloudWatchClient() *cloudwatch.CloudWatch { | ||
| sess := session.Must(session.NewSession(&aws.Config{ | ||
| Region: aws.String(awsRegion), | ||
| })) | ||
|
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| return cloudwatch.New(sess, &aws.Config{ | ||
| Region: aws.String(awsRegion), | ||
| Credentials: credentials.NewStaticCredentials(awsAccessKeyID, awsSecretAccessKey, ""), | ||
| }) | ||
| } | ||
|
|
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| func getTemplateData() (templateData, []Template) { | ||
| return templateData{ | ||
| TestNamespace: testNamespace, | ||
| DeploymentName: deploymentName, | ||
| ScaledObjectName: scaledObjectName, | ||
| SecretName: secretName, | ||
| AwsAccessKeyID: base64.StdEncoding.EncodeToString([]byte(awsAccessKeyID)), | ||
| AwsSecretAccessKey: base64.StdEncoding.EncodeToString([]byte(awsSecretAccessKey)), | ||
| AwsRegion: awsRegion, | ||
| CloudWatchMetricName: cloudwatchMetricName, | ||
| CloudWatchMetricNamespace: cloudwatchMetricNamespace, | ||
| CloudWatchMetricDimensionName: cloudwatchMetricDimensionName, | ||
| CloudWatchMetricDimensionValue: cloudwatchMetricDimensionValue, | ||
| }, []Template{ | ||
| {Name: "triggerAuthenticationTemplate", Config: triggerAuthenticationTemplate}, | ||
| {Name: "deploymentTemplate", Config: deploymentTemplate}, | ||
| {Name: "scaledObjectTemplate", Config: scaledObjectTemplate}, | ||
| } | ||
| } |
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