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test/e2e: add receiver hashring test
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,116 @@ | ||
| package e2e_test | ||
|
|
||
| import ( | ||
| "context" | ||
| "os" | ||
| "testing" | ||
| "time" | ||
|
|
||
| "github.com/go-kit/kit/log" | ||
| "github.com/improbable-eng/thanos/pkg/promclient" | ||
| "github.com/improbable-eng/thanos/pkg/runutil" | ||
| "github.com/improbable-eng/thanos/pkg/testutil" | ||
| "github.com/pkg/errors" | ||
| "github.com/prometheus/common/model" | ||
| ) | ||
|
|
||
| var ( | ||
| receiveHashringSuite = newSpinupSuite(). | ||
| Add(querierWithStoreFlags(1, "replica", remoteWriteReceiveGRPC(1), remoteWriteReceiveGRPC(2), remoteWriteReceiveGRPC(3))). | ||
| Add(receiver(1, defaultPromRemoteWriteConfig(nodeExporterHTTP(1), remoteWriteEndpoint(1)), remoteWriteEndpoint(1), remoteWriteEndpoint(2), remoteWriteEndpoint(3))). | ||
| Add(receiver(2, defaultPromRemoteWriteConfig(nodeExporterHTTP(2), remoteWriteEndpoint(2)), remoteWriteEndpoint(1), remoteWriteEndpoint(2), remoteWriteEndpoint(3))). | ||
| Add(receiver(3, defaultPromRemoteWriteConfig(nodeExporterHTTP(3), remoteWriteEndpoint(3)), remoteWriteEndpoint(1), remoteWriteEndpoint(2), remoteWriteEndpoint(3))) | ||
| ) | ||
|
|
||
| func TestReceive(t *testing.T) { | ||
| for _, tt := range []testConfig{ | ||
| { | ||
| "hashring", | ||
| receiveHashringSuite, | ||
| }, | ||
| } { | ||
| t.Run(tt.name, func(t *testing.T) { | ||
| testReceive(t, tt) | ||
| }) | ||
| } | ||
| } | ||
|
|
||
| // testReceive runs a setup of Prometheus servers, receive nodes, and query nodes and verifies that | ||
| // queries return data from the Prometheus servers. Additionally it verifies that remote-writes were routed through the correct receive node. | ||
| func testReceive(t *testing.T, conf testConfig) { | ||
| ctx, cancel := context.WithTimeout(context.Background(), 3*time.Minute) | ||
|
|
||
| exit, err := conf.suite.Exec(t, ctx, conf.name) | ||
| if err != nil { | ||
| t.Errorf("spinup failed: %v", err) | ||
| cancel() | ||
| return | ||
| } | ||
|
|
||
| defer func() { | ||
| cancel() | ||
| <-exit | ||
| }() | ||
|
|
||
| var res model.Vector | ||
|
|
||
| w := log.NewSyncWriter(os.Stderr) | ||
| l := log.NewLogfmtLogger(w) | ||
| l = log.With(l, "conf-name", conf.name) | ||
|
|
||
| // Query without deduplication so we can check what replica the | ||
| // time series ended up on. | ||
| testutil.Ok(t, runutil.Retry(time.Second, ctx.Done(), func() error { | ||
| select { | ||
| case <-exit: | ||
| cancel() | ||
| return nil | ||
| default: | ||
| } | ||
|
|
||
| var ( | ||
| err error | ||
| warnings []string | ||
| ) | ||
| res, warnings, err = promclient.QueryInstant(ctx, nil, urlParse(t, "http://"+queryHTTP(1)), "up", time.Now(), promclient.QueryOptions{ | ||
| Deduplicate: false, | ||
| }) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| if len(warnings) > 0 { | ||
| // we don't expect warnings. | ||
| return errors.Errorf("unexpected warnings %s", warnings) | ||
| } | ||
|
|
||
| expectedRes := 3 | ||
| if len(res) != expectedRes { | ||
| return errors.Errorf("unexpected result size %d, expected %d", len(res), expectedRes) | ||
| } | ||
|
|
||
| return nil | ||
| })) | ||
|
|
||
| testutil.Equals(t, model.Metric{ | ||
| "__name__": "up", | ||
| "instance": model.LabelValue(nodeExporterHTTP(1)), | ||
| "job": "node", | ||
| "receive": "true", | ||
| "replica": model.LabelValue("2"), | ||
| }, res[0].Metric) | ||
| testutil.Equals(t, model.Metric{ | ||
| "__name__": "up", | ||
| "instance": model.LabelValue(nodeExporterHTTP(2)), | ||
| "job": "node", | ||
| "receive": "true", | ||
| "replica": model.LabelValue("3"), | ||
| }, res[1].Metric) | ||
| testutil.Equals(t, model.Metric{ | ||
| "__name__": "up", | ||
| "instance": model.LabelValue(nodeExporterHTTP(3)), | ||
| "job": "node", | ||
| "receive": "true", | ||
| "replica": model.LabelValue("1"), | ||
| }, res[2].Metric) | ||
| } |
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