Benchmark stream command (#1584)

Similarly to benchmark rally command, generate schema-b documents for a given integration.
Instead of creating a rally track out of them we will stream them, according to a configurable
rate, directly to an ES cluster, using bulk requets

README.md

@@ -159,6 +159,16 @@ These benchmarks allow you to benchmark an integration corpus with rally.
 
 For details on how to configure rally benchmarks for a package, review the [HOWTO guide](./docs/howto/rally_benchmarking.md).
 
+#### Stream Benchmarks
+
+These benchmarks allow you to benchmark ingesting real time data.
+You can stream data to a remote ES cluster setting the following environment variables:
+
+ELASTIC_PACKAGE_ELASTICSEARCH_HOST=https://my-deployment.es.eu-central-1.aws.foundit.no
+ELASTIC_PACKAGE_ELASTICSEARCH_USERNAME=elastic
+ELASTIC_PACKAGE_ELASTICSEARCH_PASSWORD=changeme
+ELASTIC_PACKAGE_KIBANA_HOST=https://my-deployment.kb.eu-central-1.aws.foundit.no:9243
+
 #### System Benchmarks
 
 These benchmarks allow you to benchmark an integration end to end.
@@ -177,6 +187,12 @@ _Context: package_
 
 Run rally benchmarks for the package (esrally needs to be installed in the path of the system).
 
+### `elastic-package benchmark stream`
+
+_Context: package_
+
+Run stream benchmarks for the package.
+
 ### `elastic-package benchmark system`
 
 _Context: package_

cmd/benchmark.go

@@ -25,6 +25,7 @@ import (
 	benchcommon "github.com/elastic/elastic-package/internal/benchrunner/runners/common"
 	"github.com/elastic/elastic-package/internal/benchrunner/runners/pipeline"
 	"github.com/elastic/elastic-package/internal/benchrunner/runners/rally"
+	"github.com/elastic/elastic-package/internal/benchrunner/runners/stream"
 	"github.com/elastic/elastic-package/internal/benchrunner/runners/system"
 	"github.com/elastic/elastic-package/internal/cobraext"
 	"github.com/elastic/elastic-package/internal/common"
@@ -47,6 +48,16 @@ These benchmarks allow you to benchmark an integration corpus with rally.
 
 For details on how to configure rally benchmarks for a package, review the [HOWTO guide](./docs/howto/rally_benchmarking.md).
 
+#### Stream Benchmarks
+
+These benchmarks allow you to benchmark ingesting real time data.
+You can stream data to a remote ES cluster setting the following environment variables:
+
+ELASTIC_PACKAGE_ELASTICSEARCH_HOST=https://my-deployment.es.eu-central-1.aws.foundit.no
+ELASTIC_PACKAGE_ELASTICSEARCH_USERNAME=elastic
+ELASTIC_PACKAGE_ELASTICSEARCH_PASSWORD=changeme
+ELASTIC_PACKAGE_KIBANA_HOST=https://my-deployment.kb.eu-central-1.aws.foundit.no:9243
+
 #### System Benchmarks
 
 These benchmarks allow you to benchmark an integration end to end.
@@ -68,6 +79,9 @@ func setupBenchmarkCommand() *cobraext.Command {
 	rallyCmd := getRallyCommand()
 	cmd.AddCommand(rallyCmd)
 
+	streamCmd := getStreamCommand()
+	cmd.AddCommand(streamCmd)
+
 	systemCmd := getSystemCommand()
 	cmd.AddCommand(systemCmd)
 
@@ -381,6 +395,129 @@ func getPackageNameAndVersion(packageFromRegistry string) (string, string, error
 	return name, version, nil
 }
 
+func getStreamCommand() *cobra.Command {
+	cmd := &cobra.Command{
+		Use:   "stream",
+		Short: "Run stream benchmarks",
+		Long:  "Run stream benchmarks for the package",
+		Args:  cobra.NoArgs,
+		RunE:  streamCommandAction,
+	}
+
+	cmd.Flags().StringP(cobraext.BenchNameFlagName, "", "", cobraext.BenchNameFlagDescription)
+	cmd.Flags().String(cobraext.VariantFlagName, "", cobraext.VariantFlagDescription)
+	cmd.Flags().DurationP(cobraext.BenchStreamBackFillFlagName, "", 15*time.Minute, cobraext.BenchStreamBackFillFlagDescription)
+	cmd.Flags().Uint64P(cobraext.BenchStreamEventsPerPeriodFlagName, "", 10, cobraext.BenchStreamEventsPerPeriodFlagDescription)
+	cmd.Flags().DurationP(cobraext.BenchStreamPeriodDurationFlagName, "", 10*time.Second, cobraext.BenchStreamPeriodDurationFlagDescription)
+	cmd.Flags().BoolP(cobraext.BenchStreamPerformCleanupFlagName, "", false, cobraext.BenchStreamPerformCleanupFlagDescription)
+	cmd.Flags().StringP(cobraext.BenchStreamTimestampFieldFlagName, "", "timestamp", cobraext.BenchStreamTimestampFieldFlagDescription)
+
+	return cmd
+}
+
+func streamCommandAction(cmd *cobra.Command, args []string) error {
+	cmd.Println("Run stream benchmarks for the package")
+
+	variant, err := cmd.Flags().GetString(cobraext.VariantFlagName)
+	if err != nil {
+		return cobraext.FlagParsingError(err, cobraext.VariantFlagName)
+	}
+
+	benchName, err := cmd.Flags().GetString(cobraext.BenchNameFlagName)
+	if err != nil {
+		return cobraext.FlagParsingError(err, cobraext.BenchNameFlagName)
+	}
+
+	backFill, err := cmd.Flags().GetDuration(cobraext.BenchStreamBackFillFlagName)
+	if err != nil {
+		return cobraext.FlagParsingError(err, cobraext.BenchStreamBackFillFlagName)
+	}
+
+	if backFill < 0 {
+		return cobraext.FlagParsingError(errors.New("cannot be a negative duration"), cobraext.BenchStreamBackFillFlagName)
+	}
+
+	eventsPerPeriod, err := cmd.Flags().GetUint64(cobraext.BenchStreamEventsPerPeriodFlagName)
+	if err != nil {
+		return cobraext.FlagParsingError(err, cobraext.BenchStreamEventsPerPeriodFlagName)
+	}
+
+	if eventsPerPeriod <= 0 {
+		return cobraext.FlagParsingError(errors.New("cannot be zero or negative"), cobraext.BenchStreamEventsPerPeriodFlagName)
+	}
+
+	periodDuration, err := cmd.Flags().GetDuration(cobraext.BenchStreamPeriodDurationFlagName)
+	if err != nil {
+		return cobraext.FlagParsingError(err, cobraext.BenchStreamPeriodDurationFlagName)
+	}
+
+	if periodDuration < time.Nanosecond {
+		return cobraext.FlagParsingError(errors.New("cannot be a negative duration"), cobraext.BenchStreamPeriodDurationFlagName)
+	}
+
+	performCleanup, err := cmd.Flags().GetBool(cobraext.BenchStreamPerformCleanupFlagName)
+	if err != nil {
+		return cobraext.FlagParsingError(err, cobraext.BenchStreamPerformCleanupFlagName)
+	}
+
+	timestampField, err := cmd.Flags().GetString(cobraext.BenchStreamTimestampFieldFlagName)
+	if err != nil {
+		return cobraext.FlagParsingError(err, cobraext.BenchStreamTimestampFieldFlagName)
+	}
+
+	packageRootPath, found, err := packages.FindPackageRoot()
+	if !found {
+		return errors.New("package root not found")
+	}
+	if err != nil {
+		return fmt.Errorf("locating package root failed: %w", err)
+	}
+
+	profile, err := cobraext.GetProfileFlag(cmd)
+	if err != nil {
+		return err
+	}
+
+	signal.Enable()
+
+	esClient, err := stack.NewElasticsearchClientFromProfile(profile)
+	if err != nil {
+		return fmt.Errorf("can't create Elasticsearch client: %w", err)
+	}
+	err = esClient.CheckHealth(cmd.Context())
+	if err != nil {
+		return err
+	}
+
+	kc, err := stack.NewKibanaClientFromProfile(profile)
+	if err != nil {
+		return fmt.Errorf("can't create Kibana client: %w", err)
+	}
+
+	withOpts := []stream.OptionFunc{
+		stream.WithVariant(variant),
+		stream.WithBenchmarkName(benchName),
+		stream.WithBackFill(backFill),
+		stream.WithEventsPerPeriod(eventsPerPeriod),
+		stream.WithPeriodDuration(periodDuration),
+		stream.WithPerformCleanup(performCleanup),
+		stream.WithTimestampField(timestampField),
+		stream.WithPackageRootPath(packageRootPath),
+		stream.WithESAPI(esClient.API),
+		stream.WithKibanaClient(kc),
+		stream.WithProfile(profile),
+	}
+
+	runner := stream.NewStreamBenchmark(stream.NewOptions(withOpts...))
+
+	_, err = benchrunner.Run(runner)
+	if err != nil {
+		return fmt.Errorf("error running package stream benchmarks: %w", err)
+	}
+
+	return nil
+}
+
 func getSystemCommand() *cobra.Command {
 	cmd := &cobra.Command{
 		Use:   "system",

internal/benchrunner/runners/stream/options.go

@@ -0,0 +1,109 @@
+// 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.
+
+package stream
+
+import (
+	"time"
+
+	"github.com/elastic/elastic-package/internal/elasticsearch"
+	"github.com/elastic/elastic-package/internal/kibana"
+	"github.com/elastic/elastic-package/internal/profile"
+)
+
+// Options contains benchmark runner options.
+type Options struct {
+	ESAPI           *elasticsearch.API
+	KibanaClient    *kibana.Client
+	BenchName       string
+	BackFill        time.Duration
+	EventsPerPeriod uint64
+	PeriodDuration  time.Duration
+	PerformCleanup  bool
+	TimestampField  string
+	PackageRootPath string
+	Variant         string
+	Profile         *profile.Profile
+}
+
+type ClientOptions struct {
+	Host     string
+	Username string
+	Password string
+}
+type OptionFunc func(*Options)
+
+func NewOptions(fns ...OptionFunc) Options {
+	var opts Options
+	for _, fn := range fns {
+		fn(&opts)
+	}
+	return opts
+}
+
+func WithESAPI(api *elasticsearch.API) OptionFunc {
+	return func(opts *Options) {
+		opts.ESAPI = api
+	}
+}
+
+func WithKibanaClient(c *kibana.Client) OptionFunc {
+	return func(opts *Options) {
+		opts.KibanaClient = c
+	}
+}
+
+func WithPackageRootPath(path string) OptionFunc {
+	return func(opts *Options) {
+		opts.PackageRootPath = path
+	}
+}
+
+func WithBenchmarkName(name string) OptionFunc {
+	return func(opts *Options) {
+		opts.BenchName = name
+	}
+}
+
+func WithVariant(name string) OptionFunc {
+	return func(opts *Options) {
+		opts.Variant = name
+	}
+}
+
+func WithProfile(p *profile.Profile) OptionFunc {
+	return func(opts *Options) {
+		opts.Profile = p
+	}
+}
+
+func WithBackFill(d time.Duration) OptionFunc {
+	return func(opts *Options) {
+		opts.BackFill = -1 * d
+	}
+}
+
+func WithEventsPerPeriod(e uint64) OptionFunc {
+	return func(opts *Options) {
+		opts.EventsPerPeriod = e
+	}
+}
+
+func WithPeriodDuration(d time.Duration) OptionFunc {
+	return func(opts *Options) {
+		opts.PeriodDuration = d
+	}
+}
+
+func WithPerformCleanup(p bool) OptionFunc {
+	return func(opts *Options) {
+		opts.PerformCleanup = p
+	}
+}
+
+func WithTimestampField(t string) OptionFunc {
+	return func(opts *Options) {
+		opts.TimestampField = t
+	}
+}