feat: add configuration checking

cmd/config/check.go

@@ -0,0 +1,45 @@
+/*
+ * Copyright 2024 Jonas Kaninda
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ */
+
+package config
+
+import (
+	pkg "github.com/jkaninda/goma-gateway/internal"
+	"github.com/spf13/cobra"
+	"log"
+)
+
+var CheckConfigCmd = &cobra.Command{
+	Use:   "check",
+	Short: "Check Goma Gateway configuration file",
+	Run: func(cmd *cobra.Command, args []string) {
+		configFile, _ := cmd.Flags().GetString("config")
+		if configFile == "" {
+			log.Fatalln("no config file specified")
+		}
+		err := pkg.CheckConfig(configFile)
+		if err != nil {
+			log.Fatalf(" Error checking config file: %s\n", err)
+		}
+		log.Println("Goma Gateway configuration file checked successfully")
+
+	},
+}
+
+func init() {
+	CheckConfigCmd.Flags().StringP("config", "c", "", "Path to the configuration filename")
+}

cmd/config/config.go

@@ -17,8 +17,8 @@ limitations under the License.
 package config
 
 import (
-	"github.com/jkaninda/goma-gateway/pkg/logger"
 	"github.com/spf13/cobra"
+	"log"
 )
 
 var Cmd = &cobra.Command{
@@ -28,7 +28,7 @@ var Cmd = &cobra.Command{
 		if len(args) == 0 {
 			return
 		} else {
-			logger.Fatal(`"config" accepts no argument %q`, args)
+			log.Fatalf("Config accepts no argument %q", args)
 
 		}
 
@@ -37,4 +37,5 @@ var Cmd = &cobra.Command{
 
 func init() {
 	Cmd.AddCommand(InitConfigCmd)
+	Cmd.AddCommand(CheckConfigCmd)
 }