lego/challenge/dns01/dns_challenge_manual.go
2024-02-11 14:37:09 +01:00

62 lines
1.7 KiB
Go

package dns01
import (
"bufio"
"fmt"
"os"
"time"
)
const (
dnsTemplate = `%s %d IN TXT %q`
)
// DNSProviderManual is an implementation of the ChallengeProvider interface.
type DNSProviderManual struct{}
// NewDNSProviderManual returns a DNSProviderManual instance.
func NewDNSProviderManual() (*DNSProviderManual, error) {
return &DNSProviderManual{}, nil
}
// Present prints instructions for manually creating the TXT record.
func (*DNSProviderManual) Present(domain, token, keyAuth string) error {
info := GetChallengeInfo(domain, keyAuth)
authZone, err := FindZoneByFqdn(info.EffectiveFQDN)
if err != nil {
return fmt.Errorf("manual: could not find zone: %w", err)
}
fmt.Printf("lego: Please create the following TXT record in your %s zone:\n", authZone)
fmt.Printf(dnsTemplate+"\n", info.EffectiveFQDN, DefaultTTL, info.Value)
fmt.Printf("lego: Press 'Enter' when you are done\n")
_, err = bufio.NewReader(os.Stdin).ReadBytes('\n')
if err != nil {
return fmt.Errorf("manual: %w", err)
}
return nil
}
// CleanUp prints instructions for manually removing the TXT record.
func (*DNSProviderManual) CleanUp(domain, token, keyAuth string) error {
info := GetChallengeInfo(domain, keyAuth)
authZone, err := FindZoneByFqdn(info.EffectiveFQDN)
if err != nil {
return fmt.Errorf("manual: could not find zone: %w", err)
}
fmt.Printf("lego: You can now remove this TXT record from your %s zone:\n", authZone)
fmt.Printf(dnsTemplate+"\n", info.EffectiveFQDN, DefaultTTL, "...")
return nil
}
// Sequential All DNS challenges for this provider will be resolved sequentially.
// Returns the interval between each iteration.
func (d *DNSProviderManual) Sequential() time.Duration {
return DefaultPropagationTimeout
}