Switch version from function to string in otelgrpc

CHANGELOG.md

@@ -10,7 +10,6 @@ This project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.htm
 
 ### Added
 
-- Change `Version()` function in `go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp` to a `const Version` string. (#8142)
 - `WithMetricAttributesFn` option in `go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc` to define dynamic attributes on auto-instrumented metrics. (#8191)
 
 ### Fixed
@@ -35,6 +34,8 @@ This project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.htm
 - The `Version()` function in `go.opentelemetry.io/contrib/instrumentation/github.com/aws/aws-sdk-go-v2/otelaws` has been replaced by `const Version`. (#8356)
 - The `Version()` function in `go.opentelemetry.io/contrib/instrumentation/github.com/emicklei/go-restful/otelrestful` has been replaced by `const Version`. (#8360)
 - The `Version()` function in `go.opentelemetry.io/contrib/propagators/opencensus` has been replaced by `const Version`. (#8361)
+- The `Version()` function in `go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp` has been replaced by  `const Version`. (#8142)
+- The `Version()` function in `go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc` has been replaced by `const Version`. (#8317)
 
 <!-- Released section -->
 <!-- Don't change this section unless doing release -->

instrumentation/google.golang.org/grpc/otelgrpc/grpc_stats_handler_test.go

@@ -722,7 +722,7 @@ func checkClientMetrics(t *testing.T, reader metric.Reader) {
 	expectedScopeMetric := metricdata.ScopeMetrics{
 		Scope: instrumentation.Scope{
 			Name:      "go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc",
-			Version:   otelgrpc.Version(),
+			Version:   otelgrpc.Version,
 			SchemaURL: semconv.SchemaURL,
 		},
 		Metrics: []metricdata.Metrics{
@@ -1100,7 +1100,7 @@ func checkServerMetrics(t *testing.T, reader metric.Reader) {
 	expectedScopeMetric := metricdata.ScopeMetrics{
 		Scope: instrumentation.Scope{
 			Name:      "go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc",
-			Version:   otelgrpc.Version(),
+			Version:   otelgrpc.Version,
 			SchemaURL: semconv.SchemaURL,
 		},
 		Metrics: []metricdata.Metrics{

instrumentation/google.golang.org/grpc/otelgrpc/grpc_test.go

@@ -25,7 +25,7 @@ import (
 var wantInstrumentationScope = instrumentation.Scope{
 	Name:      "go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc",
 	SchemaURL: semconv.SchemaURL,
-	Version:   otelgrpc.Version(),
+	Version:   otelgrpc.Version,
 }
 
 // newGrpcTest creates a grpc server, starts it, and returns the client, closes everything down during test cleanup.

instrumentation/google.golang.org/grpc/otelgrpc/stats_handler.go

@@ -52,12 +52,12 @@ func NewServerHandler(opts ...Option) stats.Handler {
 
 	h.tracer = c.TracerProvider.Tracer(
 		ScopeName,
-		trace.WithInstrumentationVersion(Version()),
+		trace.WithInstrumentationVersion(Version),
 	)
 
 	meter := c.MeterProvider.Meter(
 		ScopeName,
-		metric.WithInstrumentationVersion(Version()),
+		metric.WithInstrumentationVersion(Version),
 		metric.WithSchemaURL(semconv.SchemaURL),
 	)
 
@@ -181,12 +181,12 @@ func NewClientHandler(opts ...Option) stats.Handler {
 
 	h.tracer = c.TracerProvider.Tracer(
 		ScopeName,
-		trace.WithInstrumentationVersion(Version()),
+		trace.WithInstrumentationVersion(Version),
 	)
 
 	meter := c.MeterProvider.Meter(
 		ScopeName,
-		metric.WithInstrumentationVersion(Version()),
+		metric.WithInstrumentationVersion(Version),
 		metric.WithSchemaURL(semconv.SchemaURL),
 	)
 

instrumentation/google.golang.org/grpc/otelgrpc/version.go

@@ -4,7 +4,4 @@
 package otelgrpc // import "go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc"
 
 // Version is the current release version of the gRPC instrumentation.
-func Version() string {
-	return "0.64.0"
-	// This string is updated by the pre_release.sh script during release
-}
+const Version = "0.64.0"

instrumentation/google.golang.org/grpc/otelgrpc/version_test.go

@@ -19,6 +19,6 @@ var versionRegex = regexp.MustCompile(`^(0|[1-9]\d*)\.(0|[1-9]\d*)\.(0|[1-9]\d*)
 	`(?:\+([0-9a-zA-Z-]+(?:\.[0-9a-zA-Z-]+)*))?$`)
 
 func TestVersionSemver(t *testing.T) {
-	v := otelgrpc.Version()
+	v := otelgrpc.Version
 	assert.NotNil(t, versionRegex.FindStringSubmatch(v), "version is not semver: %s", v)
 }