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feat(faro/receiver): propagate request metadata to downstream consume…
…rs (#6515) Signed-off-by: hainenber <[email protected]>
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166 changes: 166 additions & 0 deletions
166
internal/component/faro/receiver/receiver_otelcol_test.go
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,166 @@ | ||
| //go:build !race | ||
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| package receiver | ||
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||
| import ( | ||
| "fmt" | ||
| "net/http" | ||
| "net/http/httptest" | ||
| "strings" | ||
| "testing" | ||
| "time" | ||
|
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||
| "github.com/grafana/agent/internal/component/otelcol" | ||
| "github.com/grafana/agent/internal/component/otelcol/auth" | ||
| "github.com/grafana/agent/internal/component/otelcol/auth/headers" | ||
| otlphttp "github.com/grafana/agent/internal/component/otelcol/exporter/otlphttp" | ||
| "github.com/grafana/agent/internal/flow/componenttest" | ||
| "github.com/grafana/agent/internal/util" | ||
| "github.com/phayes/freeport" | ||
| "github.com/stretchr/testify/require" | ||
| ) | ||
|
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| func TestWithOtelcolConsumer(t *testing.T) { | ||
| ctx := componenttest.TestContext(t) | ||
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| faroReceiver, err := componenttest.NewControllerFromID( | ||
| util.TestLogger(t), | ||
| "faro.receiver", | ||
| ) | ||
| require.NoError(t, err) | ||
| faroReceiverPort, err := freeport.GetFreePort() | ||
| require.NoError(t, err) | ||
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| otelcolAuthHeader, err := componenttest.NewControllerFromID( | ||
| util.TestLogger(t), | ||
| "otelcol.auth.headers", | ||
| ) | ||
| require.NoError(t, err) | ||
|
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| otelcolExporter, err := componenttest.NewControllerFromID( | ||
| util.TestLogger(t), | ||
| "otelcol.exporter.otlphttp", | ||
| ) | ||
| require.NoError(t, err) | ||
|
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| doneChan := make(chan struct{}) | ||
| finalOtelServer := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { | ||
| require.Equal(t, "TENANTID", r.Header.Get("X-Scope-OrgId")) | ||
| close(doneChan) | ||
| w.WriteHeader(http.StatusOK) | ||
| })) | ||
| defer finalOtelServer.Close() | ||
|
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| tenantId := "Tenant-Id" | ||
| go func() { | ||
| err := otelcolAuthHeader.Run(ctx, headers.Arguments{ | ||
| Headers: []headers.Header{ | ||
| { | ||
| Key: "X-Scope-OrgId", | ||
| FromContext: &tenantId, | ||
| Action: headers.ActionUpsert, | ||
| }, | ||
| }, | ||
| }) | ||
| require.NoError(t, err) | ||
| }() | ||
|
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| require.NoError(t, otelcolAuthHeader.WaitRunning(time.Second), "otelco.auth.headers never started") | ||
| require.NoError(t, otelcolAuthHeader.WaitExports(time.Second), "otelco.auth.headers never exported anything") | ||
| otelcolAuthHeaderExport, ok := otelcolAuthHeader.Exports().(auth.Exports) | ||
| require.True(t, ok) | ||
|
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| go func() { | ||
| err := otelcolExporter.Run(ctx, otlphttp.Arguments{ | ||
| Client: otlphttp.HTTPClientArguments(otelcol.HTTPClientArguments{ | ||
| Endpoint: finalOtelServer.URL, | ||
| Auth: &otelcolAuthHeaderExport.Handler, | ||
| TLS: otelcol.TLSClientArguments{ | ||
| Insecure: true, | ||
| InsecureSkipVerify: true, | ||
| }, | ||
| }), | ||
| Encoding: otlphttp.EncodingJSON, | ||
| }) | ||
| require.NoError(t, err) | ||
| }() | ||
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| require.NoError(t, otelcolExporter.WaitRunning(time.Second), "otelco.exporter.otlphttp never started") | ||
| require.NoError(t, otelcolExporter.WaitExports(time.Second), "otelco.exporter.otlphttp never exported anything") | ||
| otelcolExporterExport, ok := otelcolExporter.Exports().(otelcol.ConsumerExports) | ||
| require.True(t, ok) | ||
|
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| go func() { | ||
| err := faroReceiver.Run(ctx, Arguments{ | ||
| LogLabels: map[string]string{ | ||
| "foo": "bar", | ||
| }, | ||
|
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| Server: ServerArguments{ | ||
| Host: "127.0.0.1", | ||
| Port: faroReceiverPort, | ||
| IncludeMetadata: true, | ||
| }, | ||
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| Output: OutputArguments{ | ||
| Traces: []otelcol.Consumer{otelcolExporterExport.Input}, | ||
| }, | ||
| }) | ||
| require.NoError(t, err) | ||
| }() | ||
|
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| // Wait for the server to be running. | ||
| util.Eventually(t, func(t require.TestingT) { | ||
| resp, err := http.Get(fmt.Sprintf("http://localhost:%d/-/ready", faroReceiverPort)) | ||
| require.NoError(t, err) | ||
| defer resp.Body.Close() | ||
|
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| require.Equal(t, http.StatusOK, resp.StatusCode) | ||
| }) | ||
|
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| // Send a sample payload to the server. | ||
| req, err := http.NewRequest( | ||
| "POST", | ||
| fmt.Sprintf("http://localhost:%d/collect", faroReceiverPort), | ||
| strings.NewReader(`{ | ||
| "traces": { | ||
| "resourceSpans": [{ | ||
| "scope_spans": [{ | ||
| "spans": [{ | ||
| "name": "TestSpan" | ||
| }] | ||
| }] | ||
| }] | ||
| }, | ||
| "logs": [{ | ||
| "message": "hello, world", | ||
| "level": "info", | ||
| "context": {"env": "dev"}, | ||
| "timestamp": "2021-01-01T00:00:00Z", | ||
| "trace": { | ||
| "trace_id": "0", | ||
| "span_id": "0" | ||
| } | ||
| }], | ||
| "exceptions": [], | ||
| "measurements": [], | ||
| "meta": {} | ||
| }`), | ||
| ) | ||
| require.NoError(t, err) | ||
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| req.Header.Add(tenantId, "TENANTID") | ||
| req.Header.Add("Content-Type", "application/json") | ||
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| client := &http.Client{} | ||
| resp, err := client.Do(req) | ||
| require.NoError(t, err) | ||
| defer resp.Body.Close() | ||
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| require.Equal(t, http.StatusAccepted, resp.StatusCode) | ||
| select { | ||
| case <-doneChan: | ||
| case <-time.After(10 * time.Second): | ||
| t.Fatal("timed out waiting for updates to finish") | ||
| } | ||
| } |
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