region.go

package utils

import (
	"fmt"
	"strings"
)

func GetRegion(zone string) (region string, err error) {
	err = nil
	switch {
	case strings.HasPrefix(zone, "dal"), strings.HasPrefix(zone, "us-south"):
		region = "us-south"
	case strings.HasPrefix(zone, "sao"):
		region = "sao"
	case strings.HasPrefix(zone, "us-east"):
		region = "us-east"
	case strings.HasPrefix(zone, "tor"):
		region = "tor"
	case strings.HasPrefix(zone, "eu-de-"):
		region = "eu-de"
	case strings.HasPrefix(zone, "lon"):
		region = "lon"
	case strings.HasPrefix(zone, "syd"):
		region = "syd"
	case strings.HasPrefix(zone, "tok"):
		region = "tok"
	case strings.HasPrefix(zone, "osa"):
		region = "osa"
	case strings.HasPrefix(zone, "mon"):
		region = "mon"
	default:
		return "", fmt.Errorf("region not found for the zone, talk to the developer to add the support into the tool: %s", zone)
	}
	return
}