template rename

get_extract_give_name.sh

@@ -6,4 +6,4 @@ tar zxf GeoLite2-Country.tar.gz
 
 GEOIPDATANAME=`ls GeoLite2-Country_*/GeoLite2-Country.mmdb`
 
-sed "s+%%GEOIPDATANAME%%+$GEOIPDATANAME+g" < template/init.go > init.go
+sed "s+%%GEOIPDATANAME%%+$GEOIPDATANAME+g" < template/init_go.tpl > init.go

template/init_go.tpl

@@ -0,0 +1,30 @@
+package main
+
+import (
+	_ "embed"
+	"log"
+
+	geoip2 "github.com/oschwald/geoip2-golang"
+)
+
+//go:embed %%GEOIPDATANAME%%
+var embeddeddata []byte
+
+func initdb() *geoip2.Reader {
+
+	// 	data, err := Asset(Assetname)
+	// 	if err != nil {
+	// 		// Asset was not found.
+	// 		log.Fatal("Error opening Asset ", Assetname)
+	// 	}
+	// 	// Memo : Instead of opening the file, embedding it with
+	// 	// db, err := geoip2.Open("/local/etc/GeoLite2-Country.mmdb")
+
+	db, err := geoip2.FromBytes(embeddeddata)
+	if err != nil {
+		log.Fatal(err)
+	}
+	return db
+}
+
+var Assetname = "%%GEOIPDATANAME%%"