[chore][processor/resourcedetection] Add E2E tests for elasticbeanstalk detector (#45624)

<!--Ex. Fixing a bug - Describe the bug and how this fixes the issue.
Ex. Adding a feature - Explain what this achieves.-->
#### Description

Add E2E tests for elasticbeanstalk detector

<!-- Issue number (e.g. #1234) or full URL to issue, if applicable. -->
#### Link to tracking issue
Relates to #24671

Signed-off-by: Paulo Dias <[email protected]>

Author: paulojmdias

processor/resourcedetectionprocessor/e2e_test.go

@@ -712,6 +712,53 @@ func TestE2EDynatraceDetector(t *testing.T) {
 	}, 3*time.Minute, 1*time.Second)
 }
 
+// TestE2EElasticBeanstalkDetector tests the Elastic Beanstalk detector by mounting a mock
+// environment.conf file and verifying that the resource attributes are correctly detected
+// and attached to metrics.
+func TestE2EElasticBeanstalkDetector(t *testing.T) {
+	var expected pmetric.Metrics
+	expectedFile := filepath.Join("testdata", "e2e", "elasticbeanstalk", "expected.yaml")
+	expected, err := golden.ReadMetrics(expectedFile)
+	require.NoError(t, err)
+
+	k8sClient, err := k8stest.NewK8sClient(testKubeConfig)
+	require.NoError(t, err)
+
+	metricsConsumer := new(consumertest.MetricsSink)
+	shutdownSink := startUpSink(t, metricsConsumer)
+	defer shutdownSink()
+
+	testID := uuid.NewString()[:8]
+	collectorObjs := k8stest.CreateCollectorObjects(t, k8sClient, testID, filepath.Join(".", "testdata", "e2e", "elasticbeanstalk", "collector"), map[string]string{}, "")
+
+	defer func() {
+		for _, obj := range collectorObjs {
+			require.NoErrorf(t, k8stest.DeleteObject(k8sClient, obj), "failed to delete object %s", obj.GetName())
+		}
+	}()
+
+	wantEntries := 10
+	waitForData(t, wantEntries, metricsConsumer)
+
+	// Uncomment to regenerate golden file
+	// golden.WriteMetrics(t, expectedFile+".actual", metricsConsumer.AllMetrics()[len(metricsConsumer.AllMetrics())-1])
+
+	require.EventuallyWithT(t, func(tt *assert.CollectT) {
+		assert.NoError(tt, pmetrictest.CompareMetrics(expected, metricsConsumer.AllMetrics()[len(metricsConsumer.AllMetrics())-1],
+			pmetrictest.IgnoreTimestamp(),
+			pmetrictest.IgnoreStartTimestamp(),
+			pmetrictest.IgnoreScopeVersion(),
+			pmetrictest.IgnoreResourceMetricsOrder(),
+			pmetrictest.IgnoreMetricsOrder(),
+			pmetrictest.IgnoreScopeMetricsOrder(),
+			pmetrictest.IgnoreMetricDataPointsOrder(),
+			pmetrictest.IgnoreMetricValues(),
+			pmetrictest.IgnoreSubsequentDataPoints("system.cpu.time"),
+		),
+		)
+	}, 3*time.Minute, 1*time.Second)
+}
+
 // TestE2EHetznerDetector tests the Hetzner detector by deploying a metadata-server
 // sidecar that simulates the Hetzner IMDS and verifying that the resource attributes
 // are correctly detected and attached to metrics.

processor/resourcedetectionprocessor/testdata/e2e/elasticbeanstalk/collector/01-enrichment-configmap.yaml

@@ -0,0 +1,12 @@
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: {{ .Name }}-enrichment-config
+  namespace: default
+data:
+  environment.conf: |
+    {
+      "deployment_id": 12345,
+      "environment_name": "test-elasticbeanstalk-env",
+      "version_label": "v1.0.0-test"
+    }

processor/resourcedetectionprocessor/testdata/e2e/elasticbeanstalk/collector/02-configmap.yaml

@@ -0,0 +1,39 @@
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: {{ .Name }}-config
+  namespace: default
+data:
+  relay: |
+    exporters:
+      otlp:
+        endpoint: {{ .HostEndpoint }}:4317
+        tls:
+          insecure: true
+    extensions:
+      health_check:
+        endpoint: 0.0.0.0:13133
+    processors:
+      resourcedetection:
+        detectors: [elastic_beanstalk]
+        timeout: 2s
+        override: false
+    receivers:
+      hostmetrics:
+        collection_interval: 1s
+        scrapers:
+          cpu:
+    service:
+      telemetry:
+        logs:
+          level: "debug"
+      extensions:
+        - health_check
+      pipelines:
+        metrics:
+          receivers:
+            - hostmetrics
+          processors:
+            - resourcedetection
+          exporters:
+            - otlp

processor/resourcedetectionprocessor/testdata/e2e/elasticbeanstalk/collector/03-serviceaccount.yaml

@@ -0,0 +1,5 @@
+apiVersion: v1
+kind: ServiceAccount
+metadata:
+  name: {{ .Name }}-sa
+  namespace: default

processor/resourcedetectionprocessor/testdata/e2e/elasticbeanstalk/collector/04-service.yaml

@@ -0,0 +1,12 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: {{ .Name }}
+  namespace: default
+spec:
+  selector:
+    app: {{ .Name }}
+  ports:
+    - name: health
+      port: 13133
+      targetPort: 13133

processor/resourcedetectionprocessor/testdata/e2e/elasticbeanstalk/collector/05-deployment.yaml

@@ -0,0 +1,37 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: {{ .Name }}
+  namespace: default
+spec:
+  replicas: 1
+  selector:
+    matchLabels:
+      app: {{ .Name }}
+  template:
+    metadata:
+      labels:
+        app: {{ .Name }}
+    spec:
+      serviceAccountName: {{ .Name }}-sa
+      containers:
+        - name: otelcol
+          image: otelcontribcol:latest
+          imagePullPolicy: Never
+          args:
+            - "--config=/conf/relay"
+          volumeMounts:
+            - name: config
+              mountPath: /conf
+            - name: enrichment
+              mountPath: /var/elasticbeanstalk/xray
+      volumes:
+        - name: config
+          configMap:
+            name: {{ .Name }}-config
+            items:
+              - key: relay
+                path: relay
+        - name: enrichment
+          configMap:
+            name: {{ .Name }}-enrichment-config

processor/resourcedetectionprocessor/testdata/e2e/elasticbeanstalk/expected.yaml

@@ -0,0 +1,110 @@
+resourceMetrics:
+  - resource:
+      attributes:
+        - key: cloud.platform
+          value:
+            stringValue: aws_elastic_beanstalk
+        - key: cloud.provider
+          value:
+            stringValue: aws
+        - key: deployment.environment
+          value:
+            stringValue: test-elasticbeanstalk-env
+        - key: service.instance.id
+          value:
+            stringValue: "12345"
+        - key: service.version
+          value:
+            stringValue: v1.0.0-test
+    schemaUrl: https://opentelemetry.io/schemas/1.9.0
+    scopeMetrics:
+      - metrics:
+          - description: Total seconds each logical CPU spent on each mode.
+            name: system.cpu.time
+            sum:
+              aggregationTemporality: 2
+              dataPoints:
+                - asDouble: 1.0
+                  attributes:
+                    - key: cpu
+                      value:
+                        stringValue: cpu0
+                    - key: state
+                      value:
+                        stringValue: idle
+                  startTimeUnixNano: "1000000"
+                  timeUnixNano: "2000000"
+                - asDouble: 1.0
+                  attributes:
+                    - key: cpu
+                      value:
+                        stringValue: cpu0
+                    - key: state
+                      value:
+                        stringValue: interrupt
+                  startTimeUnixNano: "1000000"
+                  timeUnixNano: "2000000"
+                - asDouble: 1.0
+                  attributes:
+                    - key: cpu
+                      value:
+                        stringValue: cpu0
+                    - key: state
+                      value:
+                        stringValue: nice
+                  startTimeUnixNano: "1000000"
+                  timeUnixNano: "2000000"
+                - asDouble: 1.0
+                  attributes:
+                    - key: cpu
+                      value:
+                        stringValue: cpu0
+                    - key: state
+                      value:
+                        stringValue: softirq
+                  startTimeUnixNano: "1000000"
+                  timeUnixNano: "2000000"
+                - asDouble: 1.0
+                  attributes:
+                    - key: cpu
+                      value:
+                        stringValue: cpu0
+                    - key: state
+                      value:
+                        stringValue: steal
+                  startTimeUnixNano: "1000000"
+                  timeUnixNano: "2000000"
+                - asDouble: 1.0
+                  attributes:
+                    - key: cpu
+                      value:
+                        stringValue: cpu0
+                    - key: state
+                      value:
+                        stringValue: system
+                  startTimeUnixNano: "1000000"
+                  timeUnixNano: "2000000"
+                - asDouble: 1.0
+                  attributes:
+                    - key: cpu
+                      value:
+                        stringValue: cpu0
+                    - key: state
+                      value:
+                        stringValue: user
+                  startTimeUnixNano: "1000000"
+                  timeUnixNano: "2000000"
+                - asDouble: 1.0
+                  attributes:
+                    - key: cpu
+                      value:
+                        stringValue: cpu0
+                    - key: state
+                      value:
+                        stringValue: wait
+                  startTimeUnixNano: "1000000"
+                  timeUnixNano: "2000000"
+              isMonotonic: true
+            unit: s
+        scope:
+          name: github.com/open-telemetry/opentelemetry-collector-contrib/receiver/hostmetricsreceiver/internal/scraper/cpuscraper