43 lines
928 B
Go
43 lines
928 B
Go
package types
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import (
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"fmt"
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"github.com/asaskevich/govalidator"
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)
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type Config struct {
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Ifaces []string `json:"interfaces"`
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Zones map[string]*Zone `json:"zones"`
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TSIGKeys map[string]*TSIGKey `json:"tsig-keys"`
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}
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func (c *Config) Validate() error {
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if len(c.Zones) <= 0 {
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return fmt.Errorf("no dns zones configured")
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}
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if len(c.Ifaces) <= 0 {
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return fmt.Errorf("no interfaces configured")
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}
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ZONE_LOOP:
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for _, zone := range c.Zones {
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if !govalidator.IsIP(zone.DNSServer) && !govalidator.IsDNSName(zone.DNSServer) {
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return fmt.Errorf("invalid dns server %v", zone.DNSServer)
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}
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if !govalidator.IsDNSName(zone.Name) {
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return fmt.Errorf("invalid dns zone name %v", zone.Name)
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}
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for _, tsigkey := range c.TSIGKeys {
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if tsigkey.Name == zone.TSIGKeyName {
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continue ZONE_LOOP
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}
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}
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return fmt.Errorf("no matching tsigkey found for zone %v", zone.Name)
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}
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return nil
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}
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