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Apache Pulsar: Add support for partitioned topics
Signed-off-by: Michael Marshall <[email protected]>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,247 @@ | ||
| //go:build e2e | ||
| // +build e2e | ||
|
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| package helper | ||
|
|
||
| import ( | ||
| "fmt" | ||
| "testing" | ||
|
|
||
| "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") | ||
|
|
||
| const ( | ||
| apachePulsarVersion = "2.10.2" | ||
| messageCount = 3 | ||
| minReplicaCount = 0 | ||
| maxReplicaCount = 5 | ||
| msgBacklog = 10 | ||
| ) | ||
|
|
||
| type templateData struct { | ||
| ApachePulsarVersion string | ||
| TestName string // Used for most resource names | ||
| NumPartitions int // Use 0 to create a non-partitioned topic | ||
| MessageCount int | ||
| MinReplicaCount int | ||
| MaxReplicaCount int | ||
| MsgBacklog int | ||
| } | ||
|
|
||
| const pulsarStatefulsetTemplate = ` | ||
| apiVersion: apps/v1 | ||
| kind: StatefulSet | ||
| metadata: | ||
| name: {{.TestName}} | ||
| namespace: {{.TestName}} | ||
| labels: | ||
| app: pulsar | ||
| spec: | ||
| selector: | ||
| matchLabels: | ||
| app: pulsar | ||
| replicas: 1 | ||
| serviceName: {{.TestName}} | ||
| template: | ||
| metadata: | ||
| labels: | ||
| app: pulsar | ||
| spec: | ||
| containers: | ||
| - name: pulsar | ||
| image: apachepulsar/pulsar:{{.ApachePulsarVersion}} | ||
| imagePullPolicy: IfNotPresent | ||
| readinessProbe: | ||
| tcpSocket: | ||
| port: 8080 | ||
| ports: | ||
| - name: pulsar | ||
| containerPort: 6650 | ||
| protocol: TCP | ||
| - name: admin | ||
| containerPort: 8080 | ||
| protocol: TCP | ||
| env: | ||
| - name: PULSAR_PREFIX_tlsRequireTrustedClientCertOnConnect | ||
| value: "true" | ||
| command: | ||
| - sh | ||
| - -c | ||
| args: ["bin/apply-config-from-env.py conf/client.conf && bin/apply-config-from-env.py conf/standalone.conf && bin/pulsar standalone -nfw -nss"] | ||
| ` | ||
|
|
||
| const pulsarServiceTemplate = ` | ||
| apiVersion: v1 | ||
| kind: Service | ||
| metadata: | ||
| name: {{.TestName}} | ||
| namespace: {{.TestName}} | ||
| spec: | ||
| type: ClusterIP | ||
| ports: | ||
| - name: http | ||
| port: 8080 | ||
| targetPort: 8080 | ||
| protocol: TCP | ||
| - name: pulsar | ||
| port: 6650 | ||
| targetPort: 6650 | ||
| protocol: TCP | ||
| selector: | ||
| app: pulsar | ||
| ` | ||
|
|
||
| const consumerTemplate = ` | ||
| apiVersion: apps/v1 | ||
| kind: Deployment | ||
| metadata: | ||
| name: {{.TestName}}-consumer | ||
| namespace: {{.TestName}} | ||
| labels: | ||
| app: pulsar-consumer | ||
| spec: | ||
| selector: | ||
| matchLabels: | ||
| app: pulsar-consumer | ||
| template: | ||
| metadata: | ||
| labels: | ||
| app: pulsar-consumer | ||
| spec: | ||
| containers: | ||
| - name: pulsar-consumer | ||
| image: ghcr.io/pulsar-sigs/pulsar-client:v0.3.1 | ||
| imagePullPolicy: IfNotPresent | ||
| readinessProbe: | ||
| tcpSocket: | ||
| port: 9494 | ||
| args: ["consumer","--broker","pulsar://{{.TestName}}.{{.TestName}}:6650","--topic","persistent://public/default/keda","--subscription-name","keda","--consume-time","200"] | ||
| ` | ||
|
|
||
| const scaledObjectTemplate = ` | ||
| apiVersion: keda.sh/v1alpha1 | ||
| kind: ScaledObject | ||
| metadata: | ||
| name: {{.TestName}} | ||
| namespace: {{.TestName}} | ||
| spec: | ||
| scaleTargetRef: | ||
| name: {{.TestName}}-consumer | ||
| pollingInterval: 5 # Optional. Default: 30 seconds | ||
| cooldownPeriod: 30 # Optional. Default: 300 seconds | ||
| maxReplicaCount: {{.MaxReplicaCount}} | ||
| minReplicaCount: {{.MinReplicaCount}} | ||
| isPartitionedTopic: {{ if .NumPartitions }} "true" {{else}} "false" {{end}} | ||
| triggers: | ||
| - type: pulsar | ||
| metadata: | ||
| msgBacklog: "{{.MsgBacklog}}" | ||
| activationMsgBacklogThreshold: "5" | ||
| adminURL: http://{{.TestName}}.{{.TestName}}:8080 | ||
| topic: persistent://public/default/keda | ||
| subscription: keda | ||
| ` | ||
|
|
||
| const topicPublishJobTemplate = ` | ||
| apiVersion: batch/v1 | ||
| kind: Job | ||
| metadata: | ||
| name: {{.TestName}}-producer | ||
| namespace: {{.TestName}} | ||
| spec: | ||
| template: | ||
| spec: | ||
| containers: | ||
| - name: pulsar-producer | ||
| image: apachepulsar/pulsar:{{.ApachePulsarVersion}} | ||
| imagePullPolicy: IfNotPresent | ||
| args: ["bin/pulsar-perf produce --service-url pulsar://{{.TestName}}.{{.TestName}}:6650 --num-messages {{.MessageCount}} {{ if .NumPartitions }} "--partitions {{.NumPartitions}}" {{ end }} persistent://public/default/keda"] | ||
| restartPolicy: Never | ||
| backoffLimit: 4 | ||
| ` | ||
|
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| func TestScalerWithConfig(t *testing.T, testName string, numPartitions int) { | ||
| // setup | ||
| t.Log("--- setting up ---") | ||
|
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| // Create kubernetes resources | ||
| kc := helper.GetKubernetesClient(t) | ||
| data, templates := getTemplateData(testName, numPartitions) | ||
|
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| helper.CreateKubernetesResources(t, kc, testName, data, templates) | ||
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| assert.True(t, helper.WaitForStatefulsetReplicaReadyCount(t, kc, testName, testName, 1, 300, 1), | ||
| "replica count should be 1 after 5 minute") | ||
|
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| helper.KubectlApplyWithTemplate(t, data, "consumerTemplate", consumerTemplate) | ||
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| // run consumer for create subscription | ||
| assert.True(t, helper.WaitForDeploymentReplicaReadyCount(t, kc, getConsumerDeploymentName(testName), testName, 1, 300, 1), | ||
| "replica count should be 1 after 5 minute") | ||
|
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| helper.KubectlApplyWithTemplate(t, data, "scaledObjectTemplate", scaledObjectTemplate) | ||
|
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| assert.True(t, helper.WaitForDeploymentReplicaReadyCount(t, kc, getConsumerDeploymentName(testName), testName, 0, 60, 1), | ||
| "replica count should be 0 after a minute") | ||
|
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||
| testActivation(t, kc, data) | ||
| // scale up | ||
| testScaleUp(t, kc, data) | ||
| // scale down | ||
| testScaleDown(t, kc, testName) | ||
|
|
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| // cleanup | ||
| helper.KubectlDeleteWithTemplate(t, data, "scaledObjectTemplate", scaledObjectTemplate) | ||
| helper.KubectlDeleteWithTemplate(t, data, "publishJobTemplate", topicPublishJobTemplate) | ||
|
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| helper.DeleteKubernetesResources(t, kc, testName, data, templates) | ||
| } | ||
|
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| func getTemplateData(testName string, numPartitions int) (templateData, []helper.Template) { | ||
| return templateData{ | ||
| ApachePulsarVersion: apachePulsarVersion, | ||
| TestName: testName, | ||
| NumPartitions: numPartitions, | ||
| MessageCount: messageCount, | ||
| MinReplicaCount: minReplicaCount, | ||
| MaxReplicaCount: maxReplicaCount, | ||
| MsgBacklog: msgBacklog, | ||
| }, []helper.Template{ | ||
| {Name: "statefulsetTemplate", Config: pulsarStatefulsetTemplate}, | ||
| {Name: "serviceTemplate", Config: pulsarServiceTemplate}, | ||
| } | ||
| } | ||
|
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| func testActivation(t *testing.T, kc *kubernetes.Clientset, data templateData) { | ||
| t.Log("--- testing activation ---") | ||
| // publish message and less than MsgBacklog | ||
| helper.KubectlApplyWithTemplate(t, data, "publishJobTemplate", topicPublishJobTemplate) | ||
| helper.AssertReplicaCountNotChangeDuringTimePeriod(t, kc, getConsumerDeploymentName(data.TestName), data.TestName, data.MinReplicaCount, 60) | ||
| helper.KubectlDeleteWithTemplate(t, data, "publishJobTemplate", topicPublishJobTemplate) | ||
| } | ||
|
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| func testScaleUp(t *testing.T, kc *kubernetes.Clientset, data templateData) { | ||
| data.MessageCount = 100 | ||
| helper.KubectlApplyWithTemplate(t, data, "publishJobTemplate", topicPublishJobTemplate) | ||
| assert.True(t, helper.WaitForDeploymentReplicaReadyCount(t, kc, getConsumerDeploymentName(data.TestName), data.TestName, 5, 300, 1), | ||
| "replica count should be 5 after 5 minute") | ||
| } | ||
|
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| func testScaleDown(t *testing.T, kc *kubernetes.Clientset, testName string) { | ||
| t.Log("--- testing scale down ---") | ||
| // Check if deployment scale down to 0 after 5 minutes | ||
| assert.True(t, helper.WaitForDeploymentReplicaReadyCount(t, kc, getConsumerDeploymentName(testName), testName, 0, 300, 1), | ||
| "Replica count should be 0 after 5 minutes") | ||
| } | ||
|
|
||
| func getConsumerDeploymentName(testName string) string { | ||
| return fmt.Sprintf("%s-consumer", testName) | ||
| } |
19 changes: 19 additions & 0 deletions
19
tests/scalers/pulsar/pulsar_non_partitioned_topic/pulsar_non_partitioned_topic_test.go
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,19 @@ | ||
| //go:build e2e | ||
| // +build e2e | ||
|
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| package pulsar_non_partitioned_topic_test | ||
|
|
||
| import ( | ||
| "testing" | ||
|
|
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| pulsar "github.com/kedacore/keda/v2/tests/scalers/pulsar/helper" | ||
| ) | ||
|
|
||
| const ( | ||
| testName = "pulsar-non-partitioned-topic-test" | ||
| numPartitions = 0 | ||
| ) | ||
|
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| func TestScaler(t *testing.T) { | ||
| pulsar.TestScalerWithConfig(t, testName, numPartitions) | ||
| } |
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