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elasticsearch_test.go
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elasticsearch_test.go
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// Copyright (c) 2019 The Jaeger Authors.
// Copyright (c) 2017 Uber Technologies, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package integration
import (
"context"
"errors"
"net/http"
"os"
"strconv"
"strings"
"testing"
"time"
elasticsearch8 "github.com/elastic/go-elasticsearch/v8"
"github.com/olivere/elastic"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
sdktrace "go.opentelemetry.io/otel/sdk/trace"
"go.opentelemetry.io/otel/sdk/trace/tracetest"
"go.opentelemetry.io/otel/trace"
"go.uber.org/zap"
"github.com/jaegertracing/jaeger/model"
estemplate "github.com/jaegertracing/jaeger/pkg/es"
eswrapper "github.com/jaegertracing/jaeger/pkg/es/wrapper"
"github.com/jaegertracing/jaeger/pkg/metrics"
"github.com/jaegertracing/jaeger/pkg/testutils"
"github.com/jaegertracing/jaeger/plugin/storage/es/dependencystore"
"github.com/jaegertracing/jaeger/plugin/storage/es/mappings"
"github.com/jaegertracing/jaeger/plugin/storage/es/spanstore"
)
const (
host = "0.0.0.0"
queryPort = "9200"
queryHostPort = host + ":" + queryPort
queryURL = "http://" + queryHostPort
indexPrefix = "integration-test"
indexDateLayout = "2006-01-02"
tagKeyDeDotChar = "@"
maxSpanAge = time.Hour * 72
defaultMaxDocCount = 10_000
spanTemplateName = "jaeger-span"
serviceTemplateName = "jaeger-service"
dependenciesTemplateName = "jaeger-dependencies"
)
type ESStorageIntegration struct {
StorageIntegration
client *elastic.Client
v8Client *elasticsearch8.Client
bulkProcessor *elastic.BulkProcessor
logger *zap.Logger
}
func (s *ESStorageIntegration) tracerProvider() (trace.TracerProvider, *tracetest.InMemoryExporter, func()) {
exporter := tracetest.NewInMemoryExporter()
tp := sdktrace.NewTracerProvider(
sdktrace.WithSampler(sdktrace.AlwaysSample()),
sdktrace.WithSyncer(exporter),
)
closer := func() {
if err := tp.Shutdown(context.Background()); err != nil {
s.logger.Error("failed to close tracer", zap.Error(err))
}
}
return tp, exporter, closer
}
func (s *ESStorageIntegration) getVersion() (uint, error) {
pingResult, _, err := s.client.Ping(queryURL).Do(context.Background())
if err != nil {
return 0, err
}
esVersion, err := strconv.Atoi(string(pingResult.Version.Number[0]))
if err != nil {
return 0, err
}
// OpenSearch is based on ES 7.x
if strings.Contains(pingResult.TagLine, "OpenSearch") {
if pingResult.Version.Number[0] == '1' || pingResult.Version.Number[0] == '2' {
esVersion = 7
}
}
return uint(esVersion), nil
}
func (s *ESStorageIntegration) initializeES(allTagsAsFields, archive bool) error {
rawClient, err := elastic.NewClient(
elastic.SetURL(queryURL),
elastic.SetSniff(false))
if err != nil {
return err
}
s.logger, _ = testutils.NewLogger()
s.client = rawClient
s.v8Client, err = elasticsearch8.NewClient(elasticsearch8.Config{
Addresses: []string{queryURL},
DiscoverNodesOnStart: false,
})
if err != nil {
return err
}
if err := s.initSpanstore(allTagsAsFields, archive); err != nil {
return err
}
s.CleanUp = func() error {
return s.esCleanUp(allTagsAsFields, archive)
}
s.Refresh = s.esRefresh
s.esCleanUp(allTagsAsFields, archive)
// TODO: remove this flag after ES support returning spanKind when get operations
s.GetOperationsMissingSpanKind = true
return nil
}
func (s *ESStorageIntegration) esCleanUp(allTagsAsFields, archive bool) error {
_, err := s.client.DeleteIndex("*").Do(context.Background())
if err != nil {
return err
}
return s.initSpanstore(allTagsAsFields, archive)
}
func (s *ESStorageIntegration) initSpanstore(allTagsAsFields, archive bool) error {
bp, _ := s.client.BulkProcessor().BulkActions(1).FlushInterval(time.Nanosecond).Do(context.Background())
s.bulkProcessor = bp
esVersion, err := s.getVersion()
if err != nil {
return err
}
client := eswrapper.WrapESClient(s.client, bp, esVersion, s.v8Client)
mappingBuilder := mappings.MappingBuilder{
TemplateBuilder: estemplate.TextTemplateBuilder{},
Shards: 5,
Replicas: 1,
EsVersion: client.GetVersion(),
IndexPrefix: indexPrefix,
UseILM: false,
}
spanMapping, serviceMapping, err := mappingBuilder.GetSpanServiceMappings()
if err != nil {
return err
}
clientFn := func() estemplate.Client { return client }
w := spanstore.NewSpanWriter(
spanstore.SpanWriterParams{
Client: clientFn,
Logger: s.logger,
MetricsFactory: metrics.NullFactory,
IndexPrefix: indexPrefix,
AllTagsAsFields: allTagsAsFields,
TagDotReplacement: tagKeyDeDotChar,
Archive: archive,
})
err = w.CreateTemplates(spanMapping, serviceMapping, indexPrefix)
if err != nil {
return err
}
tracer, _, closer := s.tracerProvider()
defer closer()
s.SpanWriter = w
s.SpanReader = spanstore.NewSpanReader(spanstore.SpanReaderParams{
Client: clientFn,
Logger: s.logger,
MetricsFactory: metrics.NullFactory,
IndexPrefix: indexPrefix,
MaxSpanAge: maxSpanAge,
TagDotReplacement: tagKeyDeDotChar,
Archive: archive,
MaxDocCount: defaultMaxDocCount,
Tracer: tracer.Tracer("test"),
})
dependencyStore := dependencystore.NewDependencyStore(dependencystore.DependencyStoreParams{
Client: clientFn,
Logger: s.logger,
IndexPrefix: indexPrefix,
IndexDateLayout: indexDateLayout,
MaxDocCount: defaultMaxDocCount,
})
depMapping, err := mappingBuilder.GetDependenciesMappings()
if err != nil {
return err
}
err = dependencyStore.CreateTemplates(depMapping)
if err != nil {
return err
}
s.DependencyReader = dependencyStore
s.DependencyWriter = dependencyStore
return nil
}
func (s *ESStorageIntegration) esRefresh() error {
err := s.bulkProcessor.Flush()
if err != nil {
return err
}
_, err = s.client.Refresh().Do(context.Background())
return err
}
func healthCheck() error {
for i := 0; i < 200; i++ {
if _, err := http.Get(queryURL); err == nil {
return nil
}
time.Sleep(100 * time.Millisecond)
}
return errors.New("elastic search is not ready")
}
func testElasticsearchStorage(t *testing.T, allTagsAsFields, archive bool) {
if os.Getenv("STORAGE") != "elasticsearch" && os.Getenv("STORAGE") != "opensearch" {
t.Skip("Integration test against ElasticSearch skipped; set STORAGE env var to elasticsearch to run this")
}
if err := healthCheck(); err != nil {
t.Fatal(err)
}
s := &ESStorageIntegration{}
require.NoError(t, s.initializeES(allTagsAsFields, archive))
s.Fixtures = LoadAndParseQueryTestCases(t, "fixtures/queries_es.json")
if archive {
t.Run("ArchiveTrace", s.testArchiveTrace)
} else {
s.IntegrationTestAll(t)
}
}
func TestElasticsearchStorage(t *testing.T) {
testElasticsearchStorage(t, false, false)
}
func TestElasticsearchStorage_AllTagsAsObjectFields(t *testing.T) {
testElasticsearchStorage(t, true, false)
}
func TestElasticsearchStorage_Archive(t *testing.T) {
testElasticsearchStorage(t, false, true)
}
func TestElasticsearchStorage_IndexTemplates(t *testing.T) {
if os.Getenv("STORAGE") != "elasticsearch" {
t.Skip("Integration test against ElasticSearch skipped; set STORAGE env var to elasticsearch to run this")
}
if err := healthCheck(); err != nil {
t.Fatal(err)
}
s := &ESStorageIntegration{}
require.NoError(t, s.initializeES(true, false))
esVersion, err := s.getVersion()
require.NoError(t, err)
// TODO abstract this into pkg/es/client.IndexManagementLifecycleAPI
if esVersion <= 7 {
serviceTemplateExists, err := s.client.IndexTemplateExists(indexPrefix + "-jaeger-service").Do(context.Background())
require.NoError(t, err)
assert.True(t, serviceTemplateExists)
spanTemplateExists, err := s.client.IndexTemplateExists(indexPrefix + "-jaeger-span").Do(context.Background())
require.NoError(t, err)
assert.True(t, spanTemplateExists)
} else {
serviceTemplateExistsResponse, err := s.v8Client.API.Indices.ExistsIndexTemplate(indexPrefix + "-jaeger-service")
require.NoError(t, err)
assert.Equal(t, 200, serviceTemplateExistsResponse.StatusCode)
spanTemplateExistsResponse, err := s.v8Client.API.Indices.ExistsIndexTemplate(indexPrefix + "-jaeger-span")
require.NoError(t, err)
assert.Equal(t, 200, spanTemplateExistsResponse.StatusCode)
}
err = s.cleanESIndexTemplates(t, indexPrefix)
require.NoError(t, err)
}
func (s *ESStorageIntegration) testArchiveTrace(t *testing.T) {
defer s.cleanUp(t)
tID := model.NewTraceID(uint64(11), uint64(22))
expected := &model.Span{
OperationName: "archive_span",
StartTime: time.Now().Add(-maxSpanAge * 5),
TraceID: tID,
SpanID: model.NewSpanID(55),
References: []model.SpanRef{},
Process: model.NewProcess("archived_service", model.KeyValues{}),
}
require.NoError(t, s.SpanWriter.WriteSpan(context.Background(), expected))
s.refresh(t)
var actual *model.Trace
found := s.waitForCondition(t, func(t *testing.T) bool {
var err error
actual, err = s.SpanReader.GetTrace(context.Background(), tID)
return err == nil && len(actual.Spans) == 1
})
if !assert.True(t, found) {
CompareTraces(t, &model.Trace{Spans: []*model.Span{expected}}, actual)
}
}
func (s *ESStorageIntegration) cleanESIndexTemplates(t *testing.T, prefix string) error {
version, err := s.getVersion()
require.NoError(t, err)
if version > 7 {
prefixWithSeparator := prefix
if prefix != "" {
prefixWithSeparator += "-"
}
_, err := s.v8Client.Indices.DeleteIndexTemplate(prefixWithSeparator + spanTemplateName)
require.NoError(t, err)
_, err = s.v8Client.Indices.DeleteIndexTemplate(prefixWithSeparator + serviceTemplateName)
require.NoError(t, err)
_, err = s.v8Client.Indices.DeleteIndexTemplate(prefixWithSeparator + dependenciesTemplateName)
require.NoError(t, err)
} else {
_, err := s.client.IndexDeleteTemplate("*").Do(context.Background())
require.NoError(t, err)
}
return nil
}