feat(telemetry): Implement telemetry setup in database client

Add OpenTelemetry integration to the database client by creating a `setupTelemetry` function. Initialize a tracer and configure logging with the otellogrus hook. Call this function during the connection process to enable tracing and logging for database operations.

pkg/database/client.go

@@ -8,13 +8,22 @@ import (
 	"git.anthrove.art/Anthrove/otter-space-sdk/v2/pkg/models"
 	migrate "github.com/rubenv/sql-migrate"
 	log "github.com/sirupsen/logrus"
+	"go.opentelemetry.io/contrib/bridges/otellogrus"
+	"go.opentelemetry.io/otel"
+	"go.opentelemetry.io/otel/trace"
 	"gorm.io/driver/postgres"
 	"gorm.io/gorm"
 )
 
-//go:embed migrations/*.sql
-var embedMigrations embed.FS
-var client *gorm.DB
+const tracingName = "git.anthrove.art/Anthrove/otter-space-sdk/v2/pkg/database"
+
+var (
+	//go:embed migrations/*.sql
+	embedMigrations embed.FS
+	client          *gorm.DB
+	tracer          trace.Tracer
+	logger          *log.Logger
+)
 
 func Connect(_ context.Context, config models.DatabaseConfig) error {
 	var localSSL string
@@ -32,12 +41,14 @@ func Connect(_ context.Context, config models.DatabaseConfig) error {
 		return err
 	}
 
-	client = sqlDB
 	err = migrateDatabase(sqlDB, config)
 	if err != nil {
 		return err
 	}
 
+	setupTelemetry()
+
+	client = sqlDB
 	return nil
 }
 
@@ -68,6 +79,14 @@ func migrateDatabase(dbPool *gorm.DB, config models.DatabaseConfig) error {
 	return nil
 }
 
+func setupTelemetry() {
+	tracer = otel.Tracer(tracingName)
+
+	hook := otellogrus.NewHook(tracingName)
+	logger.AddHook(hook)
+
+}
+
 func GetGorm(ctx context.Context) (*gorm.DB, error) {
 	if client == nil {
 		return nil, &otterError.Database{Reason: otterError.DatabaseIsNotConnected}