Revert "Enable require_alias for Bulk requests for all actions when t…

…arget is a write alias (#29879)" (#30058) This reverts commit 84bf434.
elastic · Jan 27, 2022 · 93708bd · 93708bd
1 parent d4ed04c
commit 93708bd
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Showing 9 changed files with 19 additions and 77 deletions.
diff --git a/CHANGELOG.next.asciidoc b/CHANGELOG.next.asciidoc
@@ -39,8 +39,6 @@ https://github.com/elastic/beats/compare/v7.0.0-alpha2...master[Check the HEAD d
 
 *Affecting all Beats*
 
-- Enable `require_alias` for Bulk requests for all actions when target is a write alias. {issue}27874[27874] {pull}29879[29879]
-
 
 *Auditbeat*
 

diff --git a/libbeat/esleg/eslegclient/bulkapi.go b/libbeat/esleg/eslegclient/bulkapi.go
@@ -51,11 +51,10 @@ type BulkDeleteAction struct {
 }
 
 type BulkMeta struct {
-	Index        string `json:"_index" struct:"_index"`
-	DocType      string `json:"_type,omitempty" struct:"_type,omitempty"`
-	Pipeline     string `json:"pipeline,omitempty" struct:"pipeline,omitempty"`
-	ID           string `json:"_id,omitempty" struct:"_id,omitempty"`
-	RequireAlias bool   `json:"require_alias,omitempty" struct:"require_alias,omitempty"`
+	Index    string `json:"_index" struct:"_index"`
+	DocType  string `json:"_type,omitempty" struct:"_type,omitempty"`
+	Pipeline string `json:"pipeline,omitempty" struct:"pipeline,omitempty"`
+	ID       string `json:"_id,omitempty" struct:"_id,omitempty"`
 }
 
 type bulkRequest struct {

diff --git a/libbeat/idxmgmt/std.go b/libbeat/idxmgmt/std.go
@@ -337,17 +337,13 @@ func (s *ilmIndexSelector) Select(evt *beat.Event) (string, error) {
 	return idx, err
 }
 
-func (s ilmIndexSelector) IsAlias() bool { return true }
-
 func (s indexSelector) Select(evt *beat.Event) (string, error) {
 	if idx := getEventCustomIndex(evt, s.beatInfo); idx != "" {
 		return idx, nil
 	}
 	return s.sel.Select(evt)
 }
 
-func (s indexSelector) IsAlias() bool { return false }
-
 func getEventCustomIndex(evt *beat.Event, beatInfo beat.Info) string {
 	if len(evt.Meta) == 0 {
 		return ""

diff --git a/libbeat/outputs/elasticsearch/client.go b/libbeat/outputs/elasticsearch/client.go
@@ -317,10 +317,6 @@ func (client *Client) createEventBulkMeta(version common.Version, event *beat.Ev
 		ID:       id,
 	}
 
-	if isRequireAliasSupported(version) {
-		meta.RequireAlias = client.index.IsAlias()
-	}
-
 	if opType == events.OpTypeDelete {
 		if id != "" {
 			return eslegclient.BulkDeleteAction{Delete: meta}, nil
@@ -337,10 +333,6 @@ func (client *Client) createEventBulkMeta(version common.Version, event *beat.Ev
 	return eslegclient.BulkIndexAction{Index: meta}, nil
 }
 
-func isRequireAliasSupported(version common.Version) bool {
-	return !version.LessThan(common.MustNewVersion("7.10.0"))
-}
-
 func (client *Client) getPipeline(event *beat.Event) (string, error) {
 	if event.Meta != nil {
 		pipeline, err := events.GetMetaStringValue(*event, events.FieldMetaPipeline)

diff --git a/libbeat/outputs/elasticsearch/client_integration_test.go b/libbeat/outputs/elasticsearch/client_integration_test.go
@@ -420,8 +420,7 @@ func connectTestEs(t *testing.T, cfg interface{}, stats outputs.Observer) (outpu
 	}
 
 	info := beat.Info{Beat: "libbeat"}
-	// ILM must be disabled otherwise custom index settings are ignored.
-	im, _ := idxmgmt.DefaultSupport(nil, info, disabledILMConfig())
+	im, _ := idxmgmt.DefaultSupport(nil, info, nil)
 	output, err := makeES(im, info, stats, config)
 	if err != nil {
 		t.Fatal(err)
@@ -439,10 +438,6 @@ func connectTestEs(t *testing.T, cfg interface{}, stats outputs.Observer) (outpu
 	return client, client
 }
 
-func disabledILMConfig() *common.Config {
-	return common.MustNewConfigFrom(map[string]interface{}{"setup": map[string]interface{}{"ilm": map[string]interface{}{"enabled": false}}})
-}
-
 // setupRoleMapping sets up role mapping for the Kerberos user beats@ELASTIC
 func setupRoleMapping(t *testing.T, host string) error {
 	_, client := connectTestEsWithoutStats(t, map[string]interface{}{

diff --git a/libbeat/outputs/elasticsearch/client_test.go b/libbeat/outputs/elasticsearch/client_test.go
@@ -409,49 +409,22 @@ func TestClientWithHeaders(t *testing.T) {
 
 func TestBulkEncodeEvents(t *testing.T) {
 	cases := map[string]struct {
-		version   string
-		docType   string
-		config    common.MapStr
-		ilmConfig *common.Config
-		isAlias   bool
-		events    []common.MapStr
+		version string
+		docType string
+		config  common.MapStr
+		events  []common.MapStr
 	}{
 		"6.x": {
-			version:   "6.8.0",
-			docType:   "doc",
-			config:    common.MapStr{},
-			ilmConfig: common.NewConfig(),
-			events:    []common.MapStr{{"message": "test"}},
+			version: "6.8.0",
+			docType: "doc",
+			config:  common.MapStr{},
+			events:  []common.MapStr{{"message": "test"}},
 		},
-		"require_alias not supported": {
-			version:   "7.9.0",
-			docType:   "",
-			config:    common.MapStr{},
-			ilmConfig: common.NewConfig(),
-			events:    []common.MapStr{{"message": "test"}},
-		},
-		"require_alias is supported": {
-			version:   "7.10.0",
-			docType:   "",
-			config:    common.MapStr{},
-			ilmConfig: common.NewConfig(),
-			isAlias:   true,
-			events:    []common.MapStr{{"message": "test"}},
-		},
-		"latest with ILM": {
-			version:   version.GetDefaultVersion(),
-			docType:   "",
-			config:    common.MapStr{},
-			ilmConfig: common.NewConfig(),
-			isAlias:   true,
-			events:    []common.MapStr{{"message": "test"}},
-		},
-		"latest without ILM": {
-			version:   version.GetDefaultVersion(),
-			docType:   "",
-			config:    common.MapStr{},
-			ilmConfig: disabledILMConfig(),
-			events:    []common.MapStr{{"message": "test"}},
+		"latest": {
+			version: version.GetDefaultVersion(),
+			docType: "",
+			config:  common.MapStr{},
+			events:  []common.MapStr{{"message": "test"}},
 		},
 	}
 
@@ -464,7 +437,7 @@ func TestBulkEncodeEvents(t *testing.T) {
 				Version:     test.version,
 			}
 
-			im, err := idxmgmt.DefaultSupport(nil, info, test.ilmConfig)
+			im, err := idxmgmt.DefaultSupport(nil, info, common.NewConfig())
 			require.NoError(t, err)
 
 			index, pipeline, err := buildSelectors(im, info, cfg)
@@ -506,7 +479,6 @@ func TestBulkEncodeEvents(t *testing.T) {
 				}
 
 				assert.NotEqual(t, "", meta.Index)
-				assert.Equal(t, test.isAlias, meta.RequireAlias)
 				assert.Equal(t, test.docType, meta.DocType)
 			}
 
@@ -515,10 +487,6 @@ func TestBulkEncodeEvents(t *testing.T) {
 	}
 }
 
-func disabledILMConfig() *common.Config {
-	return common.MustNewConfigFrom(map[string]interface{}{"setup": map[string]interface{}{"ilm": map[string]interface{}{"enabled": false}}})
-}
-
 func TestBulkEncodeEventsWithOpType(t *testing.T) {
 	cases := []common.MapStr{
 		{"_id": "111", "op_type": e.OpTypeIndex, "message": "test 1", "bulkIndex": 0},

diff --git a/libbeat/outputs/elasticsearch/death_letter_selector.go b/libbeat/outputs/elasticsearch/death_letter_selector.go
@@ -34,5 +34,3 @@ func (d DeadLetterSelector) Select(event *beat.Event) (string, error) {
 	}
 	return d.Selector.Select(event)
 }
-
-func (d DeadLetterSelector) IsAlias() bool { return false }
diff --git a/libbeat/outputs/outil/select.go b/libbeat/outputs/outil/select.go
@@ -87,8 +87,6 @@ func (s Selector) Select(evt *beat.Event) (string, error) {
 	return s.sel.sel(evt)
 }
 
-func (s Selector) IsAlias() bool { return false }
-
 // IsEmpty checks if the selector is not configured and will always return an empty string.
 func (s Selector) IsEmpty() bool {
 	return s.sel == nilSelector || s.sel == nil

diff --git a/libbeat/outputs/output_reg.go b/libbeat/outputs/output_reg.go
@@ -43,10 +43,8 @@ type IndexManager interface {
 }
 
 // IndexSelector is used to find the index name an event shall be indexed to.
-// It also used to check if during indexing required_alias should be set.
 type IndexSelector interface {
 	Select(event *beat.Event) (string, error)
-	IsAlias() bool
 }
 
 // Group configures and combines multiple clients into load-balanced group of clients