[#21] locode: Introduce locode overriding

Signed-off-by: Airat Arifullin <a.arifullin@yadro.com>

locode_generate.go

@@ -16,6 +16,7 @@ type namesDB struct {
 
 const (
 	locodeGenerateInputFlag      = "in"
+	locodeGenerateOverridesFlag  = "overrides"
 	locodeGenerateSubDivFlag     = "subdiv"
 	locodeGenerateAirportsFlag   = "airports"
 	locodeGenerateCountriesFlag  = "countries"
@@ -25,6 +26,7 @@ const (
 
 var (
 	locodeGenerateInPaths        []string
+	locodeGenerateOverridesPath  string
 	locodeGenerateSubDivPath     string
 	locodeGenerateAirportsPath   string
 	locodeGenerateCountriesPath  string
@@ -35,11 +37,11 @@ var (
 		Use:   "generate",
 		Short: "Generate UN/LOCODE database for FrostFS",
 		Run: func(cmd *cobra.Command, _ []string) {
-
 			locodeDB := csvlocode.New(
 				csvlocode.Prm{
-					Path:       locodeGenerateInPaths[0],
-					SubDivPath: locodeGenerateSubDivPath,
+					Path:          locodeGenerateInPaths[0],
+					SubDivPath:    locodeGenerateSubDivPath,
+					OverridesPath: locodeGenerateOverridesPath,
 				},
 				csvlocode.WithExtraPaths(locodeGenerateInPaths[1:]...),
 			)
@@ -79,6 +81,8 @@ func initUtilLocodeGenerateCmd() {
 	flags.StringSliceVar(&locodeGenerateInPaths, locodeGenerateInputFlag, nil, "List of paths to UN/LOCODE tables (csv)")
 	_ = locodeGenerateCmd.MarkFlagRequired(locodeGenerateInputFlag)
 
+	flags.StringVar(&locodeGenerateOverridesPath, locodeGenerateOverridesFlag, "", "Path to UN/LOCODE override tables (csv)")
+
 	flags.StringVar(&locodeGenerateSubDivPath, locodeGenerateSubDivFlag, "", "Path to UN/LOCODE subdivision database (csv)")
 	_ = locodeGenerateCmd.MarkFlagRequired(locodeGenerateSubDivFlag)