command that show what db is being used

Author: siscia

daemon/cmd/database_location.go

@@ -0,0 +1,27 @@
+package cmd
+
+import (
+	"fmt"
+	"path/filepath"
+
+	"github.com/spf13/cobra"
+
+	"github.com/cvmfs/docker-graphdriver/daemon/lib"
+)
+
+func init() {
+	rootCmd.AddCommand(dbLocationCmd)
+}
+
+var dbLocationCmd = &cobra.Command{
+	Use:     "db-location",
+	Short:   "Print the location of the database",
+	Aliases: []string{"where-db"},
+	Run: func(cmd *cobra.Command, args []string) {
+		absPath, err := filepath.Abs(lib.DatabaseLocation)
+		if err != nil {
+			lib.LogE(err).Warning("Error in getting the absolute path of the database")
+		}
+		fmt.Println(absPath)
+	},
+}