Remove env variable usage

pkg/plugin.go

@@ -2,9 +2,9 @@ package main
 
 import (
 	"net/http"
-	"os"
 
 	"github.com/alexanderzobnin/grafana-zabbix/pkg/datasource"
+
 	"github.com/grafana/grafana-plugin-sdk-go/backend"
 	"github.com/grafana/grafana-plugin-sdk-go/backend/log"
 	"github.com/grafana/grafana-plugin-sdk-go/backend/resource/httpadapter"
@@ -33,20 +33,11 @@ func main() {
 }
 
 func Init(logger log.Logger, mux *http.ServeMux) *datasource.ZabbixDatasource {
-	variableName := "GFX_ZABBIX_DATA_PATH"
-	path, exist := os.LookupEnv(variableName)
-	if !exist {
-		logger.Debug("Could not read environment variable", variableName)
-	} else {
-		logger.Debug("Environment variable for storage found", "variable", variableName, "value", path)
-	}
-
 	ds := datasource.NewZabbixDatasource()
 
 	mux.HandleFunc("/", ds.RootHandler)
 	mux.HandleFunc("/zabbix-api", ds.ZabbixAPIHandler)
 	mux.HandleFunc("/db-connection-post", ds.DBConnectionPostProcessingHandler)
-	// mux.Handle("/scenarios", getScenariosHandler(logger))
 
 	return ds
 }