[extension] Remove Settings.ModuleInfo and move to service.Host hidde…

…n method

extension/extension.go

@@ -17,15 +17,6 @@ type Extension interface {
 	component.Component
 }
 
-// ModuleInfo describes the go module for each component.
-type ModuleInfo struct {
-	Receiver  map[component.Type]string
-	Processor map[component.Type]string
-	Exporter  map[component.Type]string
-	Extension map[component.Type]string
-	Connector map[component.Type]string
-}
-
 // Settings is passed to Factory.Create(...) function.
 type Settings struct {
 	// ID returns the ID of the component that will be created.
@@ -35,9 +26,6 @@ type Settings struct {
 
 	// BuildInfo can be used by components for informational purposes
 	BuildInfo component.BuildInfo
-
-	// ModuleInfo describes the go module for each component.
-	ModuleInfo ModuleInfo
 }
 
 // CreateFunc is the equivalent of Factory.Create(...) function.

otelcol/collector.go

@@ -22,7 +22,6 @@ import (
 	"go.opentelemetry.io/collector/component"
 	"go.opentelemetry.io/collector/confmap"
 	"go.opentelemetry.io/collector/confmap/xconfmap"
-	"go.opentelemetry.io/collector/extension"
 	"go.opentelemetry.io/collector/otelcol/internal/grpclog"
 	"go.opentelemetry.io/collector/service"
 )
@@ -199,7 +198,7 @@ func (col *Collector) setupConfigurationComponents(ctx context.Context) error {
 		ExtensionsConfigs:   cfg.Extensions,
 		ExtensionsFactories: factories.Extensions,
 
-		ModuleInfo: extension.ModuleInfo{
+		ModuleInfo: service.ModuleInfo{
 			Receiver:  factories.ReceiverModules,
 			Processor: factories.ProcessorModules,
 			Exporter:  factories.ExporterModules,

service/extensions/extensions.go

@@ -170,9 +170,8 @@ func (bes *Extensions) HandleZPages(w http.ResponseWriter, r *http.Request) {
 
 // Settings holds configuration for building Extensions.
 type Settings struct {
-	Telemetry  component.TelemetrySettings
-	BuildInfo  component.BuildInfo
-	ModuleInfo extension.ModuleInfo
+	Telemetry component.TelemetrySettings
+	BuildInfo component.BuildInfo
 
 	// Extensions builder for extensions.
 	Extensions builders.Extension
@@ -214,7 +213,6 @@ func New(ctx context.Context, set Settings, cfg Config, options ...Option) (*Ext
 			ID:                extID,
 			TelemetrySettings: set.Telemetry,
 			BuildInfo:         set.BuildInfo,
-			ModuleInfo:        set.ModuleInfo,
 		}
 		extSet.TelemetrySettings.Logger = components.ExtensionLogger(set.Telemetry.Logger, extID)
 

service/internal/graph/host.go

@@ -11,11 +11,11 @@ import (
 
 	"go.opentelemetry.io/collector/component"
 	"go.opentelemetry.io/collector/component/componentstatus"
-	"go.opentelemetry.io/collector/extension"
 	"go.opentelemetry.io/collector/featuregate"
 	"go.opentelemetry.io/collector/pipeline"
 	"go.opentelemetry.io/collector/service/extensions"
 	"go.opentelemetry.io/collector/service/internal/builders"
+	"go.opentelemetry.io/collector/service/internal/moduleinfo"
 	"go.opentelemetry.io/collector/service/internal/status"
 	"go.opentelemetry.io/collector/service/internal/zpages"
 )
@@ -25,9 +25,16 @@ type getExporters interface {
 	GetExporters() map[pipeline.Signal]map[component.ID]component.Component
 }
 
+// TODO: expose GetModuleInfo as part of a service/hostcapabilities package.
+type getModuleInfo interface {
+	// GetModuleInfo returns the module information for the host.
+	GetModuleInfo() moduleinfo.ModuleInfo
+}
+
 var (
 	_ getExporters   = (*Host)(nil)
 	_ component.Host = (*Host)(nil)
+	_ getModuleInfo  = (*Host)(nil)
 )
 
 type Host struct {
@@ -38,7 +45,7 @@ type Host struct {
 	Connectors        *builders.ConnectorBuilder
 	Extensions        *builders.ExtensionBuilder
 
-	ModuleInfo extension.ModuleInfo
+	ModuleInfo moduleinfo.ModuleInfo
 	BuildInfo  component.BuildInfo
 
 	Pipelines         *Graph
@@ -67,6 +74,10 @@ func (host *Host) GetExtensions() map[component.ID]component.Component {
 	return host.ServiceExtensions.GetExtensions()
 }
 
+func (host *Host) GetModuleInfo() moduleinfo.ModuleInfo {
+	return host.ModuleInfo
+}
+
 // Deprecated: [0.79.0] This function will be removed in the future.
 // Several components in the contrib repository use this function so it cannot be removed
 // before those cases are removed. In most cases, use of this function can be replaced by a

service/internal/moduleinfo/moduleinfo.go

@@ -0,0 +1,12 @@
+package moduleinfo
+
+import "go.opentelemetry.io/collector/component"
+
+// ModuleInfo describes the go module for each component.
+type ModuleInfo struct {
+	Receiver  map[component.Type]string
+	Processor map[component.Type]string
+	Exporter  map[component.Type]string
+	Extension map[component.Type]string
+	Connector map[component.Type]string
+}

service/service.go

@@ -33,6 +33,7 @@ import (
 	"go.opentelemetry.io/collector/service/extensions"
 	"go.opentelemetry.io/collector/service/internal/builders"
 	"go.opentelemetry.io/collector/service/internal/graph"
+	"go.opentelemetry.io/collector/service/internal/moduleinfo"
 	"go.opentelemetry.io/collector/service/internal/proctelemetry"
 	"go.opentelemetry.io/collector/service/internal/resource"
 	"go.opentelemetry.io/collector/service/internal/status"
@@ -56,6 +57,9 @@ var disableHighCardinalityMetricsFeatureGate = featuregate.GlobalRegistry().Must
 	featuregate.WithRegisterDescription("controls whether the collector should enable potentially high"+
 		"cardinality metrics. The gate will be removed when the collector allows for view configuration."))
 
+// ModuleInfo describes the go module for each component.
+type ModuleInfo = moduleinfo.ModuleInfo
+
 // Settings holds configuration for building a new Service.
 type Settings struct {
 	// BuildInfo provides collector start information.
@@ -88,7 +92,7 @@ type Settings struct {
 	ExtensionsFactories map[component.Type]extension.Factory
 
 	// ModuleInfo describes the go module for each component.
-	ModuleInfo extension.ModuleInfo
+	ModuleInfo ModuleInfo
 
 	// AsyncErrorChannel is the channel that is used to report fatal errors.
 	AsyncErrorChannel chan error
@@ -341,7 +345,6 @@ func (srv *Service) initExtensions(ctx context.Context, cfg extensions.Config) e
 		Telemetry:  srv.telemetrySettings,
 		BuildInfo:  srv.buildInfo,
 		Extensions: srv.host.Extensions,
-		ModuleInfo: srv.host.ModuleInfo,
 	}
 	if srv.host.ServiceExtensions, err = extensions.New(ctx, extensionsSettings, cfg, extensions.WithReporter(srv.host.Reporter)); err != nil {
 		return fmt.Errorf("failed to build extensions: %w", err)