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[filebeat] Add E2E testing for filebeat in otel mode (#42226)
* [filebeat] Add E2E testing for filebeat in otel mode - Add E2E test for filebeat and elasticsearch Co-authored-by: Denis <denis@rdner.de> * use v8 es version * check for existence of events --------- Co-authored-by: Denis <denis@rdner.de>
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,111 @@ | ||
| // Copyright Elasticsearch B.V. and/or licensed to Elasticsearch B.V. under one | ||
| // or more contributor license agreements. Licensed under the Elastic License; | ||
| // you may not use this file except in compliance with the Elastic License. | ||
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| //go:build integration && !agentbeat | ||
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| package integration | ||
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| import ( | ||
| "context" | ||
| "crypto/tls" | ||
| "fmt" | ||
| "net/http" | ||
| "os" | ||
| "path/filepath" | ||
| "testing" | ||
| "time" | ||
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| "github.com/stretchr/testify/require" | ||
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| "github.com/elastic/beats/v7/libbeat/tests/integration" | ||
| "github.com/elastic/elastic-agent-libs/testing/estools" | ||
| "github.com/elastic/go-elasticsearch/v8" | ||
| ) | ||
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| var beatsCfgFile = ` | ||
| filebeat.inputs: | ||
| - type: filestream | ||
| id: filestream-input-id | ||
| enabled: true | ||
| file_identity.native: ~ | ||
| prospector.scanner.fingerprint.enabled: false | ||
| paths: | ||
| - %s | ||
| output: | ||
| elasticsearch: | ||
| hosts: | ||
| - localhost:9200 | ||
| protocol: http | ||
| username: admin | ||
| password: testing | ||
| index: %s | ||
| queue.mem.flush.timeout: 0s | ||
| ` | ||
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| func TestFilebeatOTelE2E(t *testing.T) { | ||
| integration.EnsureESIsRunning(t) | ||
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| filebeatOTel := integration.NewBeat( | ||
| t, | ||
| "filebeat-otel", | ||
| "../../filebeat.test", | ||
| "otel", | ||
| ) | ||
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| logFilePath := filepath.Join(filebeatOTel.TempDir(), "log.log") | ||
| filebeatOTel.WriteConfigFile(fmt.Sprintf(beatsCfgFile, logFilePath, "logs-integration-default")) | ||
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| logFile, err := os.Create(logFilePath) | ||
| if err != nil { | ||
| t.Fatalf("could not create file '%s': %s", logFilePath, err) | ||
| } | ||
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| numEvents := 5 | ||
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| // write events to log file | ||
| for i := 0; i < numEvents; i++ { | ||
| msg := fmt.Sprintf("Line %d", i) | ||
| _, err = logFile.Write([]byte(msg + "\n")) | ||
| require.NoErrorf(t, err, "failed to write line %d to temp file", i) | ||
| } | ||
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| if err := logFile.Sync(); err != nil { | ||
| t.Fatalf("could not sync log file '%s': %s", logFilePath, err) | ||
| } | ||
| if err := logFile.Close(); err != nil { | ||
| t.Fatalf("could not close log file '%s': %s", logFilePath, err) | ||
| } | ||
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| filebeatOTel.Start() | ||
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| // prepare to query ES | ||
| esCfg := elasticsearch.Config{ | ||
| Addresses: []string{"http://localhost:9200"}, | ||
| Username: "admin", | ||
| Password: "testing", | ||
| Transport: &http.Transport{ | ||
| TLSClientConfig: &tls.Config{ | ||
| InsecureSkipVerify: true, //nolint:gosec // this is only for testing | ||
| }, | ||
| }, | ||
| } | ||
| es, err := elasticsearch.NewClient(esCfg) | ||
| require.NoError(t, err) | ||
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| actualHits := &struct{ Hits int }{} | ||
| // wait for logs to be published | ||
| require.Eventually(t, | ||
| func() bool { | ||
| findCtx, findCancel := context.WithTimeout(context.Background(), 10*time.Second) | ||
| defer findCancel() | ||
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| OTelDocs, err := estools.GetAllLogsForIndexWithContext(findCtx, es, ".ds-logs-integration-default*") | ||
| require.NoError(t, err) | ||
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| actualHits.Hits = OTelDocs.Hits.Total.Value | ||
| return actualHits.Hits == numEvents | ||
| }, | ||
| 2*time.Minute, 1*time.Second, numEvents, actualHits.Hits) | ||
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| } |