func()

in pkg/config/config.go [112:155]

• 36 lines of code
• 9 McCabe index (conditional complexity)

func (c *Config) ParseAndValidateZoneIDs(zonesString string) error {
	c.PrivateZoneConfig = DnsZoneConfig{}
	c.PublicZoneConfig = DnsZoneConfig{}

	DNSZoneIDs := strings.Split(zonesString, ",")
	for _, zoneId := range DNSZoneIDs {
		parsedZone, err := azure.ParseResourceID(zoneId)
		if err != nil {
			return fmt.Errorf("while parsing dns zone resource ID %s: %s", zoneId, err)
		}
		switch strings.ToLower(parsedZone.ResourceType) {
		case PrivateZoneType:
			// it's a private zone
			if err := ValidateProviderSubAndRg(parsedZone, c.PrivateZoneConfig.Subscription, c.PrivateZoneConfig.ResourceGroup); err != nil {
				return err
			}

			c.PrivateZoneConfig.Subscription = parsedZone.SubscriptionID
			c.PrivateZoneConfig.ResourceGroup = parsedZone.ResourceGroup

			if c.PrivateZoneConfig.ZoneIds == nil {
				c.PrivateZoneConfig.ZoneIds = map[string]struct{}{}
			}
			c.PrivateZoneConfig.ZoneIds[strings.ToLower(zoneId)] = struct{}{} // azure resource names are case insensitive
		case PublicZoneType:
			// it's a public zone
			if err := ValidateProviderSubAndRg(parsedZone, c.PublicZoneConfig.Subscription, c.PublicZoneConfig.ResourceGroup); err != nil {
				return err
			}

			c.PublicZoneConfig.Subscription = parsedZone.SubscriptionID
			c.PublicZoneConfig.ResourceGroup = parsedZone.ResourceGroup

			if c.PublicZoneConfig.ZoneIds == nil {
				c.PublicZoneConfig.ZoneIds = map[string]struct{}{}
			}
			c.PublicZoneConfig.ZoneIds[strings.ToLower(zoneId)] = struct{}{} // azure resource names are case insensitive
		default:
			return fmt.Errorf("while parsing dns zone resource ID %s: detected invalid resource type %s", zoneId, parsedZone.ResourceType)
		}
	}

	return nil
}