/
otelarrow_test.go
687 lines (569 loc) · 19.8 KB
/
otelarrow_test.go
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// Copyright The OpenTelemetry Authors
// SPDX-License-Identifier: Apache-2.0
package otelarrowreceiver
import (
"bytes"
"compress/gzip"
"context"
"errors"
"fmt"
"net"
"sync"
"testing"
"time"
"github.com/klauspost/compress/zstd"
arrowpb "github.com/open-telemetry/otel-arrow/api/experimental/arrow/v1"
arrowRecord "github.com/open-telemetry/otel-arrow/pkg/otel/arrow_record"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"go.uber.org/mock/gomock"
"golang.org/x/net/http2/hpack"
"google.golang.org/grpc"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/credentials/insecure"
"google.golang.org/grpc/metadata"
"google.golang.org/grpc/status"
"github.com/open-telemetry/otel-arrow/collector/receiver/otelarrowreceiver/internal/arrow/mock"
componentMetadata "github.com/open-telemetry/otel-arrow/collector/receiver/otelarrowreceiver/internal/metadata"
"github.com/open-telemetry/otel-arrow/collector/testdata"
"github.com/open-telemetry/otel-arrow/collector/testutil"
"go.opentelemetry.io/collector/client"
"go.opentelemetry.io/collector/component"
"go.opentelemetry.io/collector/component/componenttest"
"go.opentelemetry.io/collector/config/configauth"
"go.opentelemetry.io/collector/config/configgrpc"
"go.opentelemetry.io/collector/config/confignet"
"go.opentelemetry.io/collector/config/configtelemetry"
"go.opentelemetry.io/collector/config/configtls"
"go.opentelemetry.io/collector/consumer"
"go.opentelemetry.io/collector/consumer/consumertest"
"go.opentelemetry.io/collector/extension/auth"
"go.opentelemetry.io/collector/pdata/pmetric"
"go.opentelemetry.io/collector/pdata/ptrace"
"go.opentelemetry.io/collector/pdata/ptrace/ptraceotlp"
"go.opentelemetry.io/collector/receiver"
"go.opentelemetry.io/collector/receiver/receivertest"
semconv "go.opentelemetry.io/collector/semconv/v1.5.0"
)
const otlpReceiverName = "receiver_test"
var testReceiverID = component.NewIDWithName(componentMetadata.Type, otlpReceiverName)
var traceJSON = []byte(`
{
"resource_spans": [
{
"resource": {
"attributes": [
{
"key": "host.name",
"value": { "stringValue": "testHost" }
}
]
},
"scope_spans": [
{
"spans": [
{
"trace_id": "5B8EFFF798038103D269B633813FC60C",
"span_id": "EEE19B7EC3C1B174",
"parent_span_id": "EEE19B7EC3C1B173",
"name": "testSpan",
"start_time_unix_nano": 1544712660300000000,
"end_time_unix_nano": 1544712660600000000,
"kind": 2,
"attributes": [
{
"key": "attr1",
"value": { "intValue": 55 }
}
]
},
{
"trace_id": "5B8EFFF798038103D269B633813FC60C",
"span_id": "EEE19B7EC3C1B173",
"name": "testSpan",
"start_time_unix_nano": 1544712660000000000,
"end_time_unix_nano": 1544712661000000000,
"kind": "SPAN_KIND_CLIENT",
"attributes": [
{
"key": "attr1",
"value": { "intValue": 55 }
}
]
}
]
}
]
}
]
}`)
var traceOtlp = func() ptrace.Traces {
td := ptrace.NewTraces()
rs := td.ResourceSpans().AppendEmpty()
rs.Resource().Attributes().PutStr(semconv.AttributeHostName, "testHost")
spans := rs.ScopeSpans().AppendEmpty().Spans()
span1 := spans.AppendEmpty()
span1.SetTraceID([16]byte{0x5B, 0x8E, 0xFF, 0xF7, 0x98, 0x3, 0x81, 0x3, 0xD2, 0x69, 0xB6, 0x33, 0x81, 0x3F, 0xC6, 0xC})
span1.SetSpanID([8]byte{0xEE, 0xE1, 0x9B, 0x7E, 0xC3, 0xC1, 0xB1, 0x74})
span1.SetParentSpanID([8]byte{0xEE, 0xE1, 0x9B, 0x7E, 0xC3, 0xC1, 0xB1, 0x73})
span1.SetName("testSpan")
span1.SetStartTimestamp(1544712660300000000)
span1.SetEndTimestamp(1544712660600000000)
span1.SetKind(ptrace.SpanKindServer)
span1.Attributes().PutInt("attr1", 55)
span2 := spans.AppendEmpty()
span2.SetTraceID([16]byte{0x5B, 0x8E, 0xFF, 0xF7, 0x98, 0x3, 0x81, 0x3, 0xD2, 0x69, 0xB6, 0x33, 0x81, 0x3F, 0xC6, 0xC})
span2.SetSpanID([8]byte{0xEE, 0xE1, 0x9B, 0x7E, 0xC3, 0xC1, 0xB1, 0x73})
span2.SetName("testSpan")
span2.SetStartTimestamp(1544712660000000000)
span2.SetEndTimestamp(1544712661000000000)
span2.SetKind(ptrace.SpanKindClient)
span2.Attributes().PutInt("attr1", 55)
return td
}()
func TestGRPCNewPortAlreadyUsed(t *testing.T) {
addr := testutil.GetAvailableLocalAddress(t)
ln, err := net.Listen("tcp", addr)
require.NoError(t, err, "failed to listen on %q: %v", addr, err)
t.Cleanup(func() {
assert.NoError(t, ln.Close())
})
tt := componenttest.NewNopTelemetrySettings()
r := newGRPCReceiver(t, addr, tt, consumertest.NewNop(), consumertest.NewNop())
require.NotNil(t, r)
require.Error(t, r.Start(context.Background(), componenttest.NewNopHost()))
}
// TestOTLPReceiverGRPCTracesIngestTest checks that the gRPC trace receiver
// is returning the proper response (return and metrics) when the next consumer
// in the pipeline reports error. The test changes the responses returned by the
// next trace consumer, checks if data was passed down the pipeline and if
// proper metrics were recorded. It also uses all endpoints supported by the
// trace receiver.
func TestOTLPReceiverGRPCTracesIngestTest(t *testing.T) {
type ingestionStateTest struct {
okToIngest bool
expectedCode codes.Code
}
expectedReceivedBatches := 2
ingestionStates := []ingestionStateTest{
{
okToIngest: true,
expectedCode: codes.OK,
},
{
okToIngest: false,
expectedCode: codes.Unknown,
},
{
okToIngest: true,
expectedCode: codes.OK,
},
}
addr := testutil.GetAvailableLocalAddress(t)
td := testdata.GenerateTraces(1)
tt, err := componenttest.SetupTelemetry(testReceiverID)
require.NoError(t, err)
t.Cleanup(func() { require.NoError(t, tt.Shutdown(context.Background())) })
sink := &errOrSinkConsumer{TracesSink: new(consumertest.TracesSink)}
ocr := newGRPCReceiver(t, addr, tt.TelemetrySettings(), sink, nil)
require.NotNil(t, ocr)
require.NoError(t, ocr.Start(context.Background(), componenttest.NewNopHost()))
t.Cleanup(func() { require.NoError(t, ocr.Shutdown(context.Background())) })
cc, err := grpc.Dial(addr, grpc.WithTransportCredentials(insecure.NewCredentials()), grpc.WithBlock())
require.NoError(t, err)
defer func() {
assert.NoError(t, cc.Close())
}()
for _, ingestionState := range ingestionStates {
if ingestionState.okToIngest {
sink.SetConsumeError(nil)
} else {
sink.SetConsumeError(errors.New("consumer error"))
}
_, err = ptraceotlp.NewGRPCClient(cc).Export(context.Background(), ptraceotlp.NewExportRequestFromTraces(td))
errStatus, ok := status.FromError(err)
require.True(t, ok)
assert.Equal(t, ingestionState.expectedCode, errStatus.Code())
}
require.Equal(t, expectedReceivedBatches, len(sink.AllTraces()))
expectedIngestionBlockedRPCs := 1
require.NoError(t, tt.CheckReceiverTraces("grpc", int64(expectedReceivedBatches), int64(expectedIngestionBlockedRPCs)))
}
func TestGRPCInvalidTLSCredentials(t *testing.T) {
cfg := &Config{
Protocols: Protocols{
GRPC: configgrpc.ServerConfig{
NetAddr: confignet.AddrConfig{
Endpoint: testutil.GetAvailableLocalAddress(t),
Transport: "tcp",
},
TLSSetting: &configtls.TLSServerSetting{
TLSSetting: configtls.TLSSetting{
CertFile: "willfail",
},
},
},
},
}
r, err := NewFactory().CreateTracesReceiver(
context.Background(),
receivertest.NewNopCreateSettings(),
cfg,
consumertest.NewNop())
require.NoError(t, err)
assert.NotNil(t, r)
assert.EqualError(t,
r.Start(context.Background(), componenttest.NewNopHost()),
`failed to load TLS config: failed to load TLS cert and key: for auth via TLS, provide both certificate and key, or neither`)
}
func TestGRPCMaxRecvSize(t *testing.T) {
addr := testutil.GetAvailableLocalAddress(t)
sink := new(consumertest.TracesSink)
factory := NewFactory()
cfg := factory.CreateDefaultConfig().(*Config)
cfg.GRPC.NetAddr.Endpoint = addr
tt := componenttest.NewNopTelemetrySettings()
ocr := newReceiver(t, factory, tt, cfg, testReceiverID, sink, nil)
require.NotNil(t, ocr)
require.NoError(t, ocr.Start(context.Background(), componenttest.NewNopHost()))
cc, err := grpc.Dial(addr, grpc.WithTransportCredentials(insecure.NewCredentials()), grpc.WithBlock())
require.NoError(t, err)
td := testdata.GenerateTraces(50000)
require.Error(t, exportTraces(cc, td))
assert.NoError(t, cc.Close())
require.NoError(t, ocr.Shutdown(context.Background()))
cfg.GRPC.MaxRecvMsgSizeMiB = 100
ocr = newReceiver(t, factory, tt, cfg, testReceiverID, sink, nil)
require.NotNil(t, ocr)
require.NoError(t, ocr.Start(context.Background(), componenttest.NewNopHost()))
t.Cleanup(func() { require.NoError(t, ocr.Shutdown(context.Background())) })
cc, err = grpc.Dial(addr, grpc.WithTransportCredentials(insecure.NewCredentials()), grpc.WithBlock())
require.NoError(t, err)
defer func() {
assert.NoError(t, cc.Close())
}()
td = testdata.GenerateTraces(50000)
require.NoError(t, exportTraces(cc, td))
require.Len(t, sink.AllTraces(), 1)
assert.Equal(t, td, sink.AllTraces()[0])
}
func newGRPCReceiver(t *testing.T, endpoint string, settings component.TelemetrySettings, tc consumer.Traces, mc consumer.Metrics) component.Component {
factory := NewFactory()
cfg := factory.CreateDefaultConfig().(*Config)
cfg.GRPC.NetAddr.Endpoint = endpoint
return newReceiver(t, factory, settings, cfg, testReceiverID, tc, mc)
}
func newReceiver(t *testing.T, factory receiver.Factory, settings component.TelemetrySettings, cfg *Config, id component.ID, tc consumer.Traces, mc consumer.Metrics) component.Component {
set := receivertest.NewNopCreateSettings()
set.TelemetrySettings = settings
set.TelemetrySettings.MetricsLevel = configtelemetry.LevelNormal
set.ID = id
var r component.Component
var err error
if tc != nil {
r, err = factory.CreateTracesReceiver(context.Background(), set, cfg, tc)
require.NoError(t, err)
}
if mc != nil {
r, err = factory.CreateMetricsReceiver(context.Background(), set, cfg, mc)
require.NoError(t, err)
}
return r
}
func compressGzip(body []byte) (*bytes.Buffer, error) {
var buf bytes.Buffer
gw := gzip.NewWriter(&buf)
defer gw.Close()
_, err := gw.Write(body)
if err != nil {
return nil, err
}
return &buf, nil
}
func compressZstd(body []byte) (*bytes.Buffer, error) {
var buf bytes.Buffer
zw, err := zstd.NewWriter(&buf)
if err != nil {
return nil, err
}
defer zw.Close()
_, err = zw.Write(body)
if err != nil {
return nil, err
}
return &buf, nil
}
type senderFunc func(td ptrace.Traces)
func TestShutdown(t *testing.T) {
endpointGrpc := testutil.GetAvailableLocalAddress(t)
nextSink := new(consumertest.TracesSink)
// Create OTLP receiver
factory := NewFactory()
cfg := factory.CreateDefaultConfig().(*Config)
cfg.GRPC.NetAddr.Endpoint = endpointGrpc
set := receivertest.NewNopCreateSettings()
set.ID = testReceiverID
r, err := NewFactory().CreateTracesReceiver(
context.Background(),
set,
cfg,
nextSink)
require.NoError(t, err)
require.NotNil(t, r)
require.NoError(t, r.Start(context.Background(), componenttest.NewNopHost()))
conn, err := grpc.Dial(endpointGrpc, grpc.WithTransportCredentials(insecure.NewCredentials()), grpc.WithBlock())
require.NoError(t, err)
defer conn.Close()
doneSignalGrpc := make(chan bool)
senderGrpc := func(td ptrace.Traces) {
// Ignore error, may be executed after the receiver shutdown.
_ = exportTraces(conn, td)
}
// Send traces to the receiver until we signal via done channel, and then
// send one more trace after that.
go generateTraces(senderGrpc, doneSignalGrpc)
// Wait until the receiver outputs anything to the sink.
assert.Eventually(t, func() bool {
return nextSink.SpanCount() > 0
}, time.Second, 10*time.Millisecond)
// Now shutdown the receiver, while continuing sending traces to it.
ctx, cancelFn := context.WithTimeout(context.Background(), 10*time.Second)
defer cancelFn()
err = r.Shutdown(ctx)
assert.NoError(t, err)
// Remember how many spans the sink received. This number should not change after this
// point because after Shutdown() returns the component is not allowed to produce
// any more data.
sinkSpanCountAfterShutdown := nextSink.SpanCount()
// Now signal to generateTraces to exit the main generation loop, then send
// one more trace and stop.
doneSignalGrpc <- true
// Wait until all follow up traces are sent.
<-doneSignalGrpc
// The last, additional trace should not be received by sink, so the number of spans in
// the sink should not change.
assert.EqualValues(t, sinkSpanCountAfterShutdown, nextSink.SpanCount())
}
func generateTraces(senderFn senderFunc, doneSignal chan bool) {
// Continuously generate spans until signaled to stop.
loop:
for {
select {
case <-doneSignal:
break loop
default:
}
senderFn(testdata.GenerateTraces(1))
}
// After getting the signal to stop, send one more span and then
// finally stop. We should never receive this last span.
senderFn(testdata.GenerateTraces(1))
// Indicate that we are done.
close(doneSignal)
}
func exportTraces(cc *grpc.ClientConn, td ptrace.Traces) error {
acc := ptraceotlp.NewGRPCClient(cc)
req := ptraceotlp.NewExportRequestFromTraces(td)
_, err := acc.Export(context.Background(), req)
return err
}
type errOrSinkConsumer struct {
*consumertest.TracesSink
*consumertest.MetricsSink
mu sync.Mutex
consumeError error // to be returned by ConsumeTraces, if set
}
// SetConsumeError sets an error that will be returned by the Consume function.
func (esc *errOrSinkConsumer) SetConsumeError(err error) {
esc.mu.Lock()
defer esc.mu.Unlock()
esc.consumeError = err
}
func (esc *errOrSinkConsumer) Capabilities() consumer.Capabilities {
return consumer.Capabilities{MutatesData: false}
}
// ConsumeTraces stores traces to this sink.
func (esc *errOrSinkConsumer) ConsumeTraces(ctx context.Context, td ptrace.Traces) error {
esc.mu.Lock()
defer esc.mu.Unlock()
if esc.consumeError != nil {
return esc.consumeError
}
return esc.TracesSink.ConsumeTraces(ctx, td)
}
// ConsumeMetrics stores metrics to this sink.
func (esc *errOrSinkConsumer) ConsumeMetrics(ctx context.Context, md pmetric.Metrics) error {
esc.mu.Lock()
defer esc.mu.Unlock()
if esc.consumeError != nil {
return esc.consumeError
}
return esc.MetricsSink.ConsumeMetrics(ctx, md)
}
// Reset deletes any stored in the sinks, resets error to nil.
func (esc *errOrSinkConsumer) Reset() {
esc.mu.Lock()
defer esc.mu.Unlock()
esc.consumeError = nil
if esc.TracesSink != nil {
esc.TracesSink.Reset()
}
if esc.MetricsSink != nil {
esc.MetricsSink.Reset()
}
}
type tracesSinkWithMetadata struct {
consumertest.TracesSink
MDs []client.Metadata
}
func (ts *tracesSinkWithMetadata) ConsumeTraces(ctx context.Context, td ptrace.Traces) error {
info := client.FromContext(ctx)
ts.MDs = append(ts.MDs, info.Metadata)
return ts.TracesSink.ConsumeTraces(ctx, td)
}
type anyStreamClient interface {
Send(*arrowpb.BatchArrowRecords) error
Recv() (*arrowpb.BatchStatus, error)
grpc.ClientStream
}
func TestGRPCArrowReceiver(t *testing.T) {
addr := testutil.GetAvailableLocalAddress(t)
sink := new(tracesSinkWithMetadata)
factory := NewFactory()
cfg := factory.CreateDefaultConfig().(*Config)
cfg.GRPC.NetAddr.Endpoint = addr
cfg.GRPC.IncludeMetadata = true
id := component.NewID("arrow")
tt := componenttest.NewNopTelemetrySettings()
ocr := newReceiver(t, factory, tt, cfg, id, sink, nil)
require.NotNil(t, ocr)
require.NoError(t, ocr.Start(context.Background(), componenttest.NewNopHost()))
cc, err := grpc.Dial(addr, grpc.WithTransportCredentials(insecure.NewCredentials()), grpc.WithBlock())
require.NoError(t, err)
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
var stream anyStreamClient
client := arrowpb.NewArrowTracesServiceClient(cc)
stream, err = client.ArrowTraces(ctx, grpc.WaitForReady(true))
require.NoError(t, err)
producer := arrowRecord.NewProducer()
var headerBuf bytes.Buffer
hpd := hpack.NewEncoder(&headerBuf)
var expectTraces []ptrace.Traces
var expectMDs []metadata.MD
// Repeatedly send traces via arrow. Set the expected traces
// metadata to receive.
for i := 0; i < 10; i++ {
td := testdata.GenerateTraces(2)
expectTraces = append(expectTraces, td)
headerBuf.Reset()
err := hpd.WriteField(hpack.HeaderField{
Name: "seq",
Value: fmt.Sprint(i),
})
require.NoError(t, err)
err = hpd.WriteField(hpack.HeaderField{
Name: "test",
Value: "value",
})
require.NoError(t, err)
expectMDs = append(expectMDs, metadata.MD{
"seq": []string{fmt.Sprint(i)},
"test": []string{"value"},
})
batch, err := producer.BatchArrowRecordsFromTraces(td)
require.NoError(t, err)
batch.Headers = headerBuf.Bytes()
err = stream.Send(batch)
require.NoError(t, err)
resp, err := stream.Recv()
require.NoError(t, err)
require.Equal(t, batch.BatchId, resp.BatchId)
require.Equal(t, arrowpb.StatusCode_OK, resp.StatusCode)
}
assert.NoError(t, cc.Close())
require.NoError(t, ocr.Shutdown(context.Background()))
assert.Equal(t, expectTraces, sink.AllTraces())
assert.Equal(t, len(expectMDs), len(sink.MDs))
// gRPC adds its own metadata keys, so we check for only the
// expected ones below:
for idx := range expectMDs {
for key, vals := range expectMDs[idx] {
require.Equal(t, vals, sink.MDs[idx].Get(key), "for key %s", key)
}
}
}
type hostWithExtensions struct {
component.Host
exts map[component.ID]component.Component
}
func newHostWithExtensions(exts map[component.ID]component.Component) component.Host {
return &hostWithExtensions{
Host: componenttest.NewNopHost(),
exts: exts,
}
}
func (h *hostWithExtensions) GetExtensions() map[component.ID]component.Component {
return h.exts
}
func newTestAuthExtension(t *testing.T, authFunc func(ctx context.Context, hdrs map[string][]string) (context.Context, error)) auth.Server {
ctrl := gomock.NewController(t)
as := mock.NewMockServer(ctrl)
as.EXPECT().Authenticate(gomock.Any(), gomock.Any()).AnyTimes().DoAndReturn(authFunc)
return as
}
func TestGRPCArrowReceiverAuth(t *testing.T) {
addr := testutil.GetAvailableLocalAddress(t)
sink := new(tracesSinkWithMetadata)
authID := component.NewID("testauth")
factory := NewFactory()
cfg := factory.CreateDefaultConfig().(*Config)
cfg.GRPC.NetAddr.Endpoint = addr
cfg.GRPC.IncludeMetadata = true
cfg.GRPC.Auth = &configauth.Authentication{
AuthenticatorID: authID,
}
id := component.NewID("arrow")
tt := componenttest.NewNopTelemetrySettings()
ocr := newReceiver(t, factory, tt, cfg, id, sink, nil)
require.NotNil(t, ocr)
const errorString = "very much not authorized"
type inStreamCtx struct{}
host := newHostWithExtensions(
map[component.ID]component.Component{
authID: newTestAuthExtension(t, func(ctx context.Context, hdrs map[string][]string) (context.Context, error) {
if ctx.Value(inStreamCtx{}) != nil {
return ctx, fmt.Errorf(errorString)
}
return context.WithValue(ctx, inStreamCtx{}, t), nil
}),
},
)
require.NoError(t, ocr.Start(context.Background(), host))
cc, err := grpc.Dial(addr, grpc.WithTransportCredentials(insecure.NewCredentials()), grpc.WithBlock())
require.NoError(t, err)
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
client := arrowpb.NewArrowTracesServiceClient(cc)
stream, err := client.ArrowTraces(ctx, grpc.WaitForReady(true))
require.NoError(t, err)
producer := arrowRecord.NewProducer()
// Repeatedly send traces via arrow. Expect an auth error.
for i := 0; i < 10; i++ {
td := testdata.GenerateTraces(2)
batch, err := producer.BatchArrowRecordsFromTraces(td)
require.NoError(t, err)
err = stream.Send(batch)
require.NoError(t, err)
resp, err := stream.Recv()
require.NoError(t, err)
// The stream has to be successful to get this far. The
// authenticator fails every data item:
require.Equal(t, batch.BatchId, resp.BatchId)
require.Equal(t, arrowpb.StatusCode_UNAVAILABLE, resp.StatusCode)
require.Equal(t, errorString, resp.StatusMessage)
}
assert.NoError(t, cc.Close())
require.NoError(t, ocr.Shutdown(context.Background()))
assert.Equal(t, 0, len(sink.AllTraces()))
}