mirror of
https://github.com/go-acme/lego.git
synced 2024-12-17 15:21:23 +02:00
133 lines
3.8 KiB
Go
133 lines
3.8 KiB
Go
// Package zonomi implements a DNS provider for solving the DNS-01 challenge using Zonomi DNS.
|
|
package zonomi
|
|
|
|
import (
|
|
"errors"
|
|
"fmt"
|
|
"net/http"
|
|
"time"
|
|
|
|
"github.com/go-acme/lego/v4/challenge/dns01"
|
|
"github.com/go-acme/lego/v4/platform/config/env"
|
|
"github.com/go-acme/lego/v4/providers/dns/internal/rimuhosting"
|
|
)
|
|
|
|
// Environment variables names.
|
|
const (
|
|
envNamespace = "ZONOMI_"
|
|
|
|
EnvAPIKey = envNamespace + "API_KEY"
|
|
|
|
EnvTTL = envNamespace + "TTL"
|
|
EnvPropagationTimeout = envNamespace + "PROPAGATION_TIMEOUT"
|
|
EnvPollingInterval = envNamespace + "POLLING_INTERVAL"
|
|
EnvHTTPTimeout = envNamespace + "HTTP_TIMEOUT"
|
|
)
|
|
|
|
// Config is used to configure the creation of the DNSProvider.
|
|
type Config struct {
|
|
APIKey string
|
|
|
|
PropagationTimeout time.Duration
|
|
PollingInterval time.Duration
|
|
TTL int
|
|
HTTPClient *http.Client
|
|
}
|
|
|
|
// NewDefaultConfig returns a default configuration for the DNSProvider.
|
|
func NewDefaultConfig() *Config {
|
|
return &Config{
|
|
TTL: env.GetOrDefaultInt(EnvTTL, 3600),
|
|
PropagationTimeout: env.GetOrDefaultSecond(EnvPropagationTimeout, dns01.DefaultPropagationTimeout),
|
|
PollingInterval: env.GetOrDefaultSecond(EnvPollingInterval, dns01.DefaultPollingInterval),
|
|
HTTPClient: &http.Client{
|
|
Timeout: env.GetOrDefaultSecond(EnvHTTPTimeout, 30*time.Second),
|
|
},
|
|
}
|
|
}
|
|
|
|
// DNSProvider implements the challenge.Provider interface.
|
|
type DNSProvider struct {
|
|
config *Config
|
|
client *rimuhosting.Client
|
|
}
|
|
|
|
// NewDNSProvider returns a DNSProvider instance configured for Zonomi.
|
|
// Credentials must be passed in the environment variables.
|
|
func NewDNSProvider() (*DNSProvider, error) {
|
|
values, err := env.Get(EnvAPIKey)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("zonomi: %w", err)
|
|
}
|
|
|
|
config := NewDefaultConfig()
|
|
config.APIKey = values[EnvAPIKey]
|
|
|
|
return NewDNSProviderConfig(config)
|
|
}
|
|
|
|
// NewDNSProviderConfig return a DNSProvider instance configured for Zonomi.
|
|
func NewDNSProviderConfig(config *Config) (*DNSProvider, error) {
|
|
if config == nil {
|
|
return nil, errors.New("zonomi: the configuration of the DNS provider is nil")
|
|
}
|
|
|
|
if config.APIKey == "" {
|
|
return nil, errors.New("zonomi: incomplete credentials, missing API key")
|
|
}
|
|
|
|
client := rimuhosting.NewClient(config.APIKey)
|
|
client.BaseURL = rimuhosting.DefaultZonomiBaseURL
|
|
|
|
if config.HTTPClient != nil {
|
|
client.HTTPClient = config.HTTPClient
|
|
}
|
|
|
|
return &DNSProvider{config: config, client: client}, nil
|
|
}
|
|
|
|
// Timeout returns the timeout and interval to use when checking for DNS propagation.
|
|
// Adjusting here to cope with spikes in propagation times.
|
|
func (d *DNSProvider) Timeout() (timeout, interval time.Duration) {
|
|
return d.config.PropagationTimeout, d.config.PollingInterval
|
|
}
|
|
|
|
// Present creates a TXT record using the specified parameters.
|
|
func (d *DNSProvider) Present(domain, token, keyAuth string) error {
|
|
fqdn, value := dns01.GetRecord(domain, keyAuth)
|
|
|
|
records, err := d.client.FindTXTRecords(dns01.UnFqdn(fqdn))
|
|
if err != nil {
|
|
return fmt.Errorf("zonomi: failed to find record(s) for %s: %w", domain, err)
|
|
}
|
|
|
|
actions := []rimuhosting.ActionParameter{
|
|
rimuhosting.AddRecord(dns01.UnFqdn(fqdn), value, d.config.TTL),
|
|
}
|
|
|
|
for _, record := range records {
|
|
actions = append(actions, rimuhosting.AddRecord(record.Name, record.Content, d.config.TTL))
|
|
}
|
|
|
|
_, err = d.client.DoActions(actions...)
|
|
if err != nil {
|
|
return fmt.Errorf("zonomi: failed to add record(s) for %s: %w", domain, err)
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
// CleanUp removes the TXT record matching the specified parameters.
|
|
func (d *DNSProvider) CleanUp(domain, token, keyAuth string) error {
|
|
fqdn, value := dns01.GetRecord(domain, keyAuth)
|
|
|
|
action := rimuhosting.DeleteRecord(dns01.UnFqdn(fqdn), value)
|
|
|
|
_, err := d.client.DoActions(action)
|
|
if err != nil {
|
|
return fmt.Errorf("zonomi: failed to delete record for %s: %w", domain, err)
|
|
}
|
|
|
|
return nil
|
|
}
|