Test transforms

go.mod

@@ -15,7 +15,7 @@ require (
 	github.com/creack/pty v1.1.19
 	github.com/dustin/go-humanize v1.0.1
 	github.com/elastic/elastic-integration-corpus-generator-tool v0.10.0
-	github.com/elastic/go-elasticsearch/v7 v7.17.10
+	github.com/elastic/go-elasticsearch/v8 v8.16.0
 	github.com/elastic/go-licenser v0.4.2
 	github.com/elastic/go-resource v0.2.0
 	github.com/elastic/go-ucfg v0.8.8
@@ -72,6 +72,7 @@ require (
 	github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc // indirect
 	github.com/dnephin/pflag v1.0.7 // indirect
 	github.com/dsnet/compress v0.0.2-0.20210315054119-f66993602bf5 // indirect
+	github.com/elastic/elastic-transport-go/v8 v8.6.0 // indirect
 	github.com/elastic/gojsonschema v1.2.1 // indirect
 	github.com/elastic/kbncontent v0.1.4 // indirect
 	github.com/emicklei/go-restful/v3 v3.11.0 // indirect
@@ -84,6 +85,7 @@ require (
 	github.com/go-errors/errors v1.4.2 // indirect
 	github.com/go-git/gcfg v1.5.1-0.20230307220236-3a3c6141e376 // indirect
 	github.com/go-logr/logr v1.4.2 // indirect
+	github.com/go-logr/stdr v1.2.2 // indirect
 	github.com/go-ole/go-ole v1.2.6 // indirect
 	github.com/go-openapi/errors v0.20.3 // indirect
 	github.com/go-openapi/jsonpointer v0.19.6 // indirect
@@ -161,6 +163,9 @@ require (
 	github.com/xlab/treeprint v1.2.0 // indirect
 	github.com/yusufpapurcu/wmi v1.2.4 // indirect
 	go.mongodb.org/mongo-driver v1.11.1 // indirect
+	go.opentelemetry.io/otel v1.28.0 // indirect
+	go.opentelemetry.io/otel/metric v1.28.0 // indirect
+	go.opentelemetry.io/otel/trace v1.28.0 // indirect
 	go.starlark.net v0.0.0-20230525235612-a134d8f9ddca // indirect
 	golang.org/x/crypto v0.29.0 // indirect
 	golang.org/x/exp/typeparams v0.0.0-20231108232855-2478ac86f678 // indirect

go.sum

@@ -88,8 +88,10 @@ github.com/dustin/go-humanize v1.0.1 h1:GzkhY7T5VNhEkwH0PVJgjz+fX1rhBrR7pRT3mDkp
 github.com/dustin/go-humanize v1.0.1/go.mod h1:Mu1zIs6XwVuF/gI1OepvI0qD18qycQx+mFykh5fBlto=
 github.com/elastic/elastic-integration-corpus-generator-tool v0.10.0 h1:sx1lpZuTG5suJuvgix4FWQFCLFFbzkoOmPoHWYOPLCY=
 github.com/elastic/elastic-integration-corpus-generator-tool v0.10.0/go.mod h1:2/30n+2QRzRzus4TPVUV1T3U/j8g2ItUgvP0pcpjLGk=
-github.com/elastic/go-elasticsearch/v7 v7.17.10 h1:TCQ8i4PmIJuBunvBS6bwT2ybzVFxxUhhltAs3Gyu1yo=
-github.com/elastic/go-elasticsearch/v7 v7.17.10/go.mod h1:OJ4wdbtDNk5g503kvlHLyErCgQwwzmDtaFC4XyOxXA4=
+github.com/elastic/elastic-transport-go/v8 v8.6.0 h1:Y2S/FBjx1LlCv5m6pWAF2kDJAHoSjSRSJCApolgfthA=
+github.com/elastic/elastic-transport-go/v8 v8.6.0/go.mod h1:YLHer5cj0csTzNFXoNQ8qhtGY1GTvSqPnKWKaqQE3Hk=
+github.com/elastic/go-elasticsearch/v8 v8.16.0 h1:f7bR+iBz8GTAVhwyFO3hm4ixsz2eMaEy0QroYnXV3jE=
+github.com/elastic/go-elasticsearch/v8 v8.16.0/go.mod h1:lGMlgKIbYoRvay3xWBeKahAiJOgmFDsjZC39nmO3H64=
 github.com/elastic/go-licenser v0.4.2 h1:bPbGm8bUd8rxzSswFOqvQh1dAkKGkgAmrPxbUi+Y9+A=
 github.com/elastic/go-licenser v0.4.2/go.mod h1:W8eH6FaZDR8fQGm+7FnVa7MxI1b/6dAqxz+zPB8nm5c=
 github.com/elastic/go-resource v0.2.0 h1:T92tw+THqISnCKaZBijlZMpEpCYkFkwsOgLQxKX6pqA=
@@ -138,8 +140,11 @@ github.com/go-git/go-git-fixtures/v4 v4.3.2-0.20231010084843-55a94097c399 h1:eMj
 github.com/go-git/go-git-fixtures/v4 v4.3.2-0.20231010084843-55a94097c399/go.mod h1:1OCfN199q1Jm3HZlxleg+Dw/mwps2Wbk9frAWm+4FII=
 github.com/go-git/go-git/v5 v5.12.0 h1:7Md+ndsjrzZxbddRDZjF14qK+NN56sy6wkqaVrjZtys=
 github.com/go-git/go-git/v5 v5.12.0/go.mod h1:FTM9VKtnI2m65hNI/TenDDDnUf2Q9FHnXYjuz9i5OEY=
+github.com/go-logr/logr v1.2.2/go.mod h1:jdQByPbusPIv2/zmleS9BjJVeZ6kBagPoEUsqbVz/1A=
 github.com/go-logr/logr v1.4.2 h1:6pFjapn8bFcIbiKo3XT4j/BhANplGihG6tvd+8rYgrY=
 github.com/go-logr/logr v1.4.2/go.mod h1:9T104GzyrTigFIr8wt5mBrctHMim0Nb2HLGrmQ40KvY=
+github.com/go-logr/stdr v1.2.2 h1:hSWxHoqTgW2S2qGc0LTAI563KZ5YKYRhT3MFKZMbjag=
+github.com/go-logr/stdr v1.2.2/go.mod h1:mMo/vtBO5dYbehREoey6XUKy/eSumjCCveDpRre4VKE=
 github.com/go-ole/go-ole v1.2.6 h1:/Fpf6oFPoeFik9ty7siob0G6Ke8QvQEuVcuChpwXzpY=
 github.com/go-ole/go-ole v1.2.6/go.mod h1:pprOEPIfldk/42T2oK7lQ4v4JSDwmV0As9GaiUsvbm0=
 github.com/go-openapi/errors v0.20.2/go.mod h1:cM//ZKUKyO06HSwqAelJ5NsEMMcpa6VpXe8DOa1Mi1M=
@@ -427,6 +432,14 @@ github.com/yusufpapurcu/wmi v1.2.4/go.mod h1:SBZ9tNy3G9/m5Oi98Zks0QjeHVDvuK0qfxQ
 go.mongodb.org/mongo-driver v1.10.0/go.mod h1:wsihk0Kdgv8Kqu1Anit4sfK+22vSFbUrAVEYRhCXrA8=
 go.mongodb.org/mongo-driver v1.11.1 h1:QP0znIRTuL0jf1oBQoAoM0C6ZJfBK4kx0Uumtv1A7w8=
 go.mongodb.org/mongo-driver v1.11.1/go.mod h1:s7p5vEtfbeR1gYi6pnj3c3/urpbLv2T5Sfd6Rp2HBB8=
+go.opentelemetry.io/otel v1.28.0 h1:/SqNcYk+idO0CxKEUOtKQClMK/MimZihKYMruSMViUo=
+go.opentelemetry.io/otel v1.28.0/go.mod h1:q68ijF8Fc8CnMHKyzqL6akLO46ePnjkgfIMIjUIX9z4=
+go.opentelemetry.io/otel/metric v1.28.0 h1:f0HGvSl1KRAU1DLgLGFjrwVyismPlnuU6JD6bOeuA5Q=
+go.opentelemetry.io/otel/metric v1.28.0/go.mod h1:Fb1eVBFZmLVTMb6PPohq3TO9IIhUisDsbJoL/+uQW4s=
+go.opentelemetry.io/otel/sdk v1.28.0 h1:b9d7hIry8yZsgtbmM0DKyPWMMUMlK9NEKuIG4aBqWyE=
+go.opentelemetry.io/otel/sdk v1.28.0/go.mod h1:oYj7ClPUA7Iw3m+r7GeEjz0qckQRJK2B8zjcZEfu7Pg=
+go.opentelemetry.io/otel/trace v1.28.0 h1:GhQ9cUuQGmNDd5BTCP2dAvv75RdMxEfTmYejp+lkx9g=
+go.opentelemetry.io/otel/trace v1.28.0/go.mod h1:jPyXzNPg6da9+38HEwElrQiHlVMTnVfM3/yv2OlIHaI=
 go.starlark.net v0.0.0-20230525235612-a134d8f9ddca h1:VdD38733bfYv5tUZwEIskMM93VanwNIi5bIKnDrJdEY=
 go.starlark.net v0.0.0-20230525235612-a134d8f9ddca/go.mod h1:jxU+3+j+71eXOW14274+SmmuW82qJzl6iZSeqEtTGds=
 go.uber.org/goleak v1.3.0 h1:2K3zAYmnTNqV73imy9J1T3WC+gmCePx2hEGkimedGto=

internal/elasticsearch/client.go

@@ -14,8 +14,8 @@ import (
 	"net/http"
 	"strings"
 
-	"github.com/elastic/go-elasticsearch/v7"
-	"github.com/elastic/go-elasticsearch/v7/esapi"
+	"github.com/elastic/go-elasticsearch/v8"
+	"github.com/elastic/go-elasticsearch/v8/esapi"
 
 	"github.com/elastic/elastic-package/internal/certs"
 )

internal/testrunner/runners/system/tester.go

@@ -1896,6 +1896,12 @@ func (r *tester) checkTransforms(ctx context.Context, config *testConfig, pkgMan
 			return fmt.Errorf("no documents found in preview for transform %q", transformId)
 		}
 
+		// Check that there is no problem running the actual transform.
+		err = r.checkRunningTransformHealth(ctx, transformId)
+		if err != nil {
+			return fmt.Errorf("there are issues with installed transform %q: %w", transformId, err)
+		}
+
 		transformRootPath := filepath.Dir(transform.Path)
 		fieldsValidator, err := fields.CreateValidatorForDirectory(transformRootPath,
 			fields.WithSpecVersion(pkgManifest.SpecVersion),
@@ -1978,6 +1984,161 @@ func (r *tester) previewTransform(ctx context.Context, transformId string) ([]co
 	return preview.Documents, nil
 }
 
+func (r *tester) scheduleTransform(ctx context.Context, transformId string) error {
+	resp, err := r.esAPI.TransformScheduleNowTransform(transformId,
+		r.esAPI.TransformScheduleNowTransform.WithContext(ctx),
+	)
+	if err != nil {
+		return err
+	}
+	defer resp.Body.Close()
+
+	if resp.IsError() {
+		return fmt.Errorf("failed to schedule transform %q: %s", transformId, resp.String())
+	}
+
+	return nil
+}
+
+type transformStats struct {
+	Checkpointing struct {
+		Last struct {
+			Checkpoint int `json:"checkpoint"`
+		} `json:"last"`
+		Next struct {
+			Checkpoint int `json:"checkpoint"`
+		} `json:"next"`
+		LastSearchTime int `json:"last_search_time"`
+	} `json:"checkpointing"`
+	Health transformHealth `json:"health"`
+	Reason string          `json:"reason"`
+	State  string          `json:"state"`
+}
+
+type transformHealth struct {
+	Status string `json:"status"`
+	Issues []struct {
+		Issue           string    `json:"issue"`
+		Details         string    `json:"details"`
+		Count           int       `json:"count"`
+		FirstOccurrence time.Time `json:"first_occurrence"`
+	} `json:"issues"`
+}
+
+func (r *tester) getTransformStats(ctx context.Context, transformId string) (*transformStats, error) {
+	resp, err := r.esAPI.TransformGetTransformStats(transformId,
+		r.esAPI.TransformGetTransformStats.WithContext(ctx),
+		r.esAPI.TransformGetTransformStats.WithAllowNoMatch(false),
+	)
+
+	if err != nil {
+		return nil, err
+	}
+	defer resp.Body.Close()
+
+	if resp.IsError() {
+		return nil, fmt.Errorf("failed to get transform stats for %q: %s", transformId, resp.String())
+	}
+
+	var response struct {
+		Transforms []transformStats `json:"transforms"`
+	}
+	err = json.NewDecoder(resp.Body).Decode(&response)
+	if err != nil {
+		return nil, fmt.Errorf("failed to decode response: %w", err)
+	}
+	if len(response.Transforms) != 1 {
+		return nil, fmt.Errorf("stats for %d transforms received when requesting only for %s", len(response.Transforms), transformId)
+	}
+	return &response.Transforms[0], nil
+}
+
+// checkRunningTransformHealth checks the following for a given transform:
+// - That it is started.
+// - That it can execute at least once during the check.
+// - That it is healthy after executing at least once.
+func (r *tester) checkRunningTransformHealth(ctx context.Context, transformId string) error {
+	const (
+		period  = 1 * time.Second
+		timeout = 60 * time.Second
+	)
+	lastSearchTime := 0
+	last := -1
+	running := false
+	ok, err := wait.UntilTrue(ctx, func(ctx context.Context) (bool, error) {
+		stats, err := r.getTransformStats(ctx, transformId)
+		if err != nil {
+			return false, err
+		}
+		if last < 0 {
+			last = stats.Checkpointing.Last.Checkpoint
+			lastSearchTime = stats.Checkpointing.LastSearchTime
+		}
+		logger.Debugf("transform %s state: %s, health: %s, checkpoint %d, last search %d",
+			transformId,
+			stats.State, stats.Health.Status,
+			stats.Checkpointing.Last.Checkpoint, stats.Checkpointing.LastSearchTime)
+		switch stats.State {
+		case "failed":
+			return false, fmt.Errorf("transform in failed state: %s", stats.Reason)
+		case "aborting", "stopping", "stopped":
+			return false, fmt.Errorf("transform unexpectedly %s", stats.State)
+		case "indexing":
+			// It is already running, wait till indexing finishes.
+			running = true
+			return false, nil
+		case "started":
+			if !running {
+				logger.Debugf("scheduling transform %s now", transformId)
+				err := r.scheduleTransform(ctx, transformId)
+				if err != nil {
+					return false, fmt.Errorf("failed to schedule transform: %w", err)
+				}
+				running = true
+				return false, nil
+			}
+		default:
+			return false, fmt.Errorf("unexpected transform state %q", stats.State)
+		}
+
+		if stats.Checkpointing.Last.Checkpoint <= last && stats.Checkpointing.LastSearchTime <= lastSearchTime {
+			// There hasn't been any update yet, try again.
+			return false, nil
+		}
+
+		err = healthError(stats.Health)
+		return err == nil, err
+	}, period, timeout)
+	if err != nil {
+		return err
+	}
+	if !ok {
+		return fmt.Errorf("could not confirm successful executions of transform %s", transformId)
+	}
+	return nil
+}
+
+func healthError(health transformHealth) error {
+	if health.Status == "green" {
+		return nil
+	}
+
+	var msg strings.Builder
+	msg.WriteString("unexpected transform health status (" + health.Status + ")")
+
+	if len(health.Issues) > 0 {
+		msg.WriteString(": ")
+		for i, issue := range health.Issues {
+			msg.WriteString(issue.Issue + "(" + issue.Details + ")")
+			if i+1 < len(health.Issues) {
+				msg.WriteString(", ")
+			}
+		}
+	}
+
+	return errors.New(msg.String())
+}
+
 func filterAgents(allAgents []kibana.Agent, svcInfo servicedeployer.ServiceInfo) []kibana.Agent {
 	if svcInfo.Agent.Host.NamePrefix != "" {
 		logger.Debugf("filter agents using criteria: NamePrefix=%s", svcInfo.Agent.Host.NamePrefix)