Add DNS provider for Nodion (#1844)

2023-02-27 01:11:03 +01:00 · 2023-02-27 01:11:03 +01:00 · cfafc8cd8a
commit cfafc8cd8a
parent b66c15b2cf
10 changed files with 446 additions and 11 deletions
--- a/README.md
+++ b/README.md
@ -68,16 +68,16 @@ Detailed documentation is available [here](https://go-acme.github.io/lego/dns).
 | [LuaDNS](https://go-acme.github.io/lego/dns/luadns/)                            | [Manual](https://go-acme.github.io/lego/dns/manual/)                            | [MyDNS.jp](https://go-acme.github.io/lego/dns/mydnsjp/)                         | [MythicBeasts](https://go-acme.github.io/lego/dns/mythicbeasts/)                |
 | [Name.com](https://go-acme.github.io/lego/dns/namedotcom/)                      | [Namecheap](https://go-acme.github.io/lego/dns/namecheap/)                      | [Namesilo](https://go-acme.github.io/lego/dns/namesilo/)                        | [NearlyFreeSpeech.NET](https://go-acme.github.io/lego/dns/nearlyfreespeech/)    |
 | [Netcup](https://go-acme.github.io/lego/dns/netcup/)                            | [Netlify](https://go-acme.github.io/lego/dns/netlify/)                          | [Nicmanager](https://go-acme.github.io/lego/dns/nicmanager/)                    | [NIFCloud](https://go-acme.github.io/lego/dns/nifcloud/)                        |
-| [Njalla](https://go-acme.github.io/lego/dns/njalla/)                            | [NS1](https://go-acme.github.io/lego/dns/ns1/)                                  | [Open Telekom Cloud](https://go-acme.github.io/lego/dns/otc/)                   | [Oracle Cloud](https://go-acme.github.io/lego/dns/oraclecloud/)                 |
-| [OVH](https://go-acme.github.io/lego/dns/ovh/)                                  | [plesk.com](https://go-acme.github.io/lego/dns/plesk/)                          | [Porkbun](https://go-acme.github.io/lego/dns/porkbun/)                          | [PowerDNS](https://go-acme.github.io/lego/dns/pdns/)                            |
-| [Rackspace](https://go-acme.github.io/lego/dns/rackspace/)                      | [reg.ru](https://go-acme.github.io/lego/dns/regru/)                             | [RFC2136](https://go-acme.github.io/lego/dns/rfc2136/)                          | [RimuHosting](https://go-acme.github.io/lego/dns/rimuhosting/)                  |
-| [Sakura Cloud](https://go-acme.github.io/lego/dns/sakuracloud/)                 | [Scaleway](https://go-acme.github.io/lego/dns/scaleway/)                        | [Selectel](https://go-acme.github.io/lego/dns/selectel/)                        | [Servercow](https://go-acme.github.io/lego/dns/servercow/)                      |
-| [Simply.com](https://go-acme.github.io/lego/dns/simply/)                        | [Sonic](https://go-acme.github.io/lego/dns/sonic/)                              | [Stackpath](https://go-acme.github.io/lego/dns/stackpath/)                      | [Tencent Cloud DNS](https://go-acme.github.io/lego/dns/tencentcloud/)           |
-| [TransIP](https://go-acme.github.io/lego/dns/transip/)                          | [UKFast SafeDNS](https://go-acme.github.io/lego/dns/safedns/)                   | [Ultradns](https://go-acme.github.io/lego/dns/ultradns/)                        | [Variomedia](https://go-acme.github.io/lego/dns/variomedia/)                    |
-| [VegaDNS](https://go-acme.github.io/lego/dns/vegadns/)                          | [Vercel](https://go-acme.github.io/lego/dns/vercel/)                            | [Versio.[nl/eu/uk]](https://go-acme.github.io/lego/dns/versio/)                 | [VinylDNS](https://go-acme.github.io/lego/dns/vinyldns/)                        |
-| [VK Cloud](https://go-acme.github.io/lego/dns/vkcloud/)                         | [Vscale](https://go-acme.github.io/lego/dns/vscale/)                            | [Vultr](https://go-acme.github.io/lego/dns/vultr/)                              | [Websupport](https://go-acme.github.io/lego/dns/websupport/)                    |
-| [WEDOS](https://go-acme.github.io/lego/dns/wedos/)                              | [Yandex Cloud](https://go-acme.github.io/lego/dns/yandexcloud/)                 | [Yandex PDD](https://go-acme.github.io/lego/dns/yandex/)                        | [Zone.ee](https://go-acme.github.io/lego/dns/zoneee/)                           |
-| [Zonomi](https://go-acme.github.io/lego/dns/zonomi/)                            |                                                                                 |                                                                                 |                                                                                 |
+| [Njalla](https://go-acme.github.io/lego/dns/njalla/)                            | [Nodion](https://go-acme.github.io/lego/dns/nodion/)                            | [NS1](https://go-acme.github.io/lego/dns/ns1/)                                  | [Open Telekom Cloud](https://go-acme.github.io/lego/dns/otc/)                   |
+| [Oracle Cloud](https://go-acme.github.io/lego/dns/oraclecloud/)                 | [OVH](https://go-acme.github.io/lego/dns/ovh/)                                  | [plesk.com](https://go-acme.github.io/lego/dns/plesk/)                          | [Porkbun](https://go-acme.github.io/lego/dns/porkbun/)                          |
+| [PowerDNS](https://go-acme.github.io/lego/dns/pdns/)                            | [Rackspace](https://go-acme.github.io/lego/dns/rackspace/)                      | [reg.ru](https://go-acme.github.io/lego/dns/regru/)                             | [RFC2136](https://go-acme.github.io/lego/dns/rfc2136/)                          |
+| [RimuHosting](https://go-acme.github.io/lego/dns/rimuhosting/)                  | [Sakura Cloud](https://go-acme.github.io/lego/dns/sakuracloud/)                 | [Scaleway](https://go-acme.github.io/lego/dns/scaleway/)                        | [Selectel](https://go-acme.github.io/lego/dns/selectel/)                        |
+| [Servercow](https://go-acme.github.io/lego/dns/servercow/)                      | [Simply.com](https://go-acme.github.io/lego/dns/simply/)                        | [Sonic](https://go-acme.github.io/lego/dns/sonic/)                              | [Stackpath](https://go-acme.github.io/lego/dns/stackpath/)                      |
+| [Tencent Cloud DNS](https://go-acme.github.io/lego/dns/tencentcloud/)           | [TransIP](https://go-acme.github.io/lego/dns/transip/)                          | [UKFast SafeDNS](https://go-acme.github.io/lego/dns/safedns/)                   | [Ultradns](https://go-acme.github.io/lego/dns/ultradns/)                        |
+| [Variomedia](https://go-acme.github.io/lego/dns/variomedia/)                    | [VegaDNS](https://go-acme.github.io/lego/dns/vegadns/)                          | [Vercel](https://go-acme.github.io/lego/dns/vercel/)                            | [Versio.[nl/eu/uk]](https://go-acme.github.io/lego/dns/versio/)                 |
+| [VinylDNS](https://go-acme.github.io/lego/dns/vinyldns/)                        | [VK Cloud](https://go-acme.github.io/lego/dns/vkcloud/)                         | [Vscale](https://go-acme.github.io/lego/dns/vscale/)                            | [Vultr](https://go-acme.github.io/lego/dns/vultr/)                              |
+| [Websupport](https://go-acme.github.io/lego/dns/websupport/)                    | [WEDOS](https://go-acme.github.io/lego/dns/wedos/)                              | [Yandex Cloud](https://go-acme.github.io/lego/dns/yandexcloud/)                 | [Yandex PDD](https://go-acme.github.io/lego/dns/yandex/)                        |
+| [Zone.ee](https://go-acme.github.io/lego/dns/zoneee/)                           | [Zonomi](https://go-acme.github.io/lego/dns/zonomi/)                            |                                                                                 |                                                                                 |

 <!-- END DNS PROVIDERS LIST -->

--- a/cmd/zz_gen_cmd_dnshelp.go
+++ b/cmd/zz_gen_cmd_dnshelp.go
@ -89,6 +89,7 @@ func allDNSCodes() string {
 		"nicmanager",
 		"nifcloud",
 		"njalla",
+		"nodion",
 		"ns1",
 		"oraclecloud",
 		"otc",
@ -1718,6 +1719,26 @@ func displayDNSHelp(w io.Writer, name string) error {
 		ew.writeln()
 		ew.writeln(`More information: https://go-acme.github.io/lego/dns/njalla`)

+	case "nodion":
+		// generated from: providers/dns/nodion/nodion.toml
+		ew.writeln(`Configuration for Nodion.`)
+		ew.writeln(`Code:	'nodion'`)
+		ew.writeln(`Since:	'v4.11.0'`)
+		ew.writeln()
+
+		ew.writeln(`Credentials:`)
+		ew.writeln(`	- "NODION_API_TOKEN":	The API token`)
+		ew.writeln()
+
+		ew.writeln(`Additional Configuration:`)
+		ew.writeln(`	- "NODION_HTTP_TIMEOUT":	API request timeout`)
+		ew.writeln(`	- "NODION_POLLING_INTERVAL":	Time between DNS propagation check`)
+		ew.writeln(`	- "NODION_PROPAGATION_TIMEOUT":	Maximum waiting time for DNS propagation`)
+		ew.writeln(`	- "NODION_TTL":	The TTL of the TXT record used for the DNS challenge`)
+
+		ew.writeln()
+		ew.writeln(`More information: https://go-acme.github.io/lego/dns/nodion`)
+
 	case "ns1":
 		// generated from: providers/dns/ns1/ns1.toml
 		ew.writeln(`Configuration for NS1.`)
--- a/docs/content/dns/zz_gen_nodion.md
+++ b/docs/content/dns/zz_gen_nodion.md
@ -0,0 +1,67 @@
+---
+title: "Nodion"
+date: 2019-03-03T16:39:46+01:00
+draft: false
+slug: nodion
+dnsprovider:
+  since:    "v4.11.0"
+  code:     "nodion"
+  url:      "https://www.nodion.com"
+---
+
+<!-- THIS DOCUMENTATION IS AUTO-GENERATED. PLEASE DO NOT EDIT. -->
+<!-- providers/dns/nodion/nodion.toml -->
+<!-- THIS DOCUMENTATION IS AUTO-GENERATED. PLEASE DO NOT EDIT. -->
+
+
+Configuration for [Nodion](https://www.nodion.com).
+
+
+<!--more-->
+
+- Code: `nodion`
+- Since: v4.11.0
+
+
+Here is an example bash command using the Nodion provider:
+
+```bash
+NODION_API_TOKEN="xxxxxxxxxxxxxxxxxxxxx" \
+lego --email myemail@example.com --dns nodion --domains my.example.org run
+```
+
+
+
+
+## Credentials
+
+| Environment Variable Name | Description |
+|-----------------------|-------------|
+| `NODION_API_TOKEN` | The API token |
+
+The environment variable names can be suffixed by `_FILE` to reference a file instead of a value.
+More information [here]({{< ref "dns#configuration-and-credentials" >}}).
+
+
+## Additional Configuration
+
+| Environment Variable Name | Description |
+|--------------------------------|-------------|
+| `NODION_HTTP_TIMEOUT` | API request timeout |
+| `NODION_POLLING_INTERVAL` | Time between DNS propagation check |
+| `NODION_PROPAGATION_TIMEOUT` | Maximum waiting time for DNS propagation |
+| `NODION_TTL` | The TTL of the TXT record used for the DNS challenge |
+
+The environment variable names can be suffixed by `_FILE` to reference a file instead of a value.
+More information [here]({{< ref "dns#configuration-and-credentials" >}}).
+
+
+
+
+## More information
+
+- [API documentation](https://www.nodion.com/en/docs/dns/api/)
+
+<!-- THIS DOCUMENTATION IS AUTO-GENERATED. PLEASE DO NOT EDIT. -->
+<!-- providers/dns/nodion/nodion.toml -->
+<!-- THIS DOCUMENTATION IS AUTO-GENERATED. PLEASE DO NOT EDIT. -->
--- a/docs/data/zz_cli_help.toml
+++ b/docs/data/zz_cli_help.toml
@ -125,7 +125,7 @@ To display the documentation for a specific DNS provider, run:
  $ lego dnshelp -c code

 Supported DNS providers:
-  acme-dns, alidns, allinkl, arvancloud, auroradns, autodns, azure, bindman, bluecat, checkdomain, civo, clouddns, cloudflare, cloudns, cloudxns, conoha, constellix, desec, designate, digitalocean, dnshomede, dnsimple, dnsmadeeasy, dnspod, dode, domeneshop, dreamhost, duckdns, dyn, dynu, easydns, edgedns, epik, exec, exoscale, freemyip, gandi, gandiv5, gcloud, gcore, glesys, godaddy, hetzner, hostingde, hosttech, httpreq, hurricane, hyperone, ibmcloud, iij, iijdpf, infoblox, infomaniak, internetbs, inwx, ionos, iwantmyname, joker, liara, lightsail, linode, liquidweb, loopia, luadns, manual, mydnsjp, mythicbeasts, namecheap, namedotcom, namesilo, nearlyfreespeech, netcup, netlify, nicmanager, nifcloud, njalla, ns1, oraclecloud, otc, ovh, pdns, plesk, porkbun, rackspace, regru, rfc2136, rimuhosting, route53, safedns, sakuracloud, scaleway, selectel, servercow, simply, sonic, stackpath, tencentcloud, transip, ultradns, variomedia, vegadns, vercel, versio, vinyldns, vkcloud, vscale, vultr, websupport, wedos, yandex, yandexcloud, zoneee, zonomi
+  acme-dns, alidns, allinkl, arvancloud, auroradns, autodns, azure, bindman, bluecat, checkdomain, civo, clouddns, cloudflare, cloudns, cloudxns, conoha, constellix, desec, designate, digitalocean, dnshomede, dnsimple, dnsmadeeasy, dnspod, dode, domeneshop, dreamhost, duckdns, dyn, dynu, easydns, edgedns, epik, exec, exoscale, freemyip, gandi, gandiv5, gcloud, gcore, glesys, godaddy, hetzner, hostingde, hosttech, httpreq, hurricane, hyperone, ibmcloud, iij, iijdpf, infoblox, infomaniak, internetbs, inwx, ionos, iwantmyname, joker, liara, lightsail, linode, liquidweb, loopia, luadns, manual, mydnsjp, mythicbeasts, namecheap, namedotcom, namesilo, nearlyfreespeech, netcup, netlify, nicmanager, nifcloud, njalla, nodion, ns1, oraclecloud, otc, ovh, pdns, plesk, porkbun, rackspace, regru, rfc2136, rimuhosting, route53, safedns, sakuracloud, scaleway, selectel, servercow, simply, sonic, stackpath, tencentcloud, transip, ultradns, variomedia, vegadns, vercel, versio, vinyldns, vkcloud, vscale, vultr, websupport, wedos, yandex, yandexcloud, zoneee, zonomi

 More information: https://go-acme.github.io/lego/dns
 """
--- a/go.mod
+++ b/go.mod
@ -42,6 +42,7 @@ require (
 	github.com/nrdcg/freemyip v0.2.0
 	github.com/nrdcg/goinwx v0.8.1
 	github.com/nrdcg/namesilo v0.2.1
+	github.com/nrdcg/nodion v0.1.0
 	github.com/nrdcg/porkbun v0.1.1
 	github.com/oracle/oci-go-sdk v24.3.0+incompatible
 	github.com/ovh/go-ovh v1.1.0
--- a/go.sum
+++ b/go.sum
@ -416,6 +416,8 @@ github.com/nrdcg/goinwx v0.8.1 h1:20EQ/JaGFnSKwiDH2JzjIpicffl3cPk6imJBDqVBVtU=
 github.com/nrdcg/goinwx v0.8.1/go.mod h1:tILVc10gieBp/5PMvbcYeXM6pVQ+c9jxDZnpaR1UW7c=
 github.com/nrdcg/namesilo v0.2.1 h1:kLjCjsufdW/IlC+iSfAqj0iQGgKjlbUUeDJio5Y6eMg=
 github.com/nrdcg/namesilo v0.2.1/go.mod h1:lwMvfQTyYq+BbjJd30ylEG4GPSS6PII0Tia4rRpRiyw=
+github.com/nrdcg/nodion v0.1.0 h1:zLKaqTn2X0aDuBHHfyA1zFgeZfiCpmu/O9DM73okavw=
+github.com/nrdcg/nodion v0.1.0/go.mod h1:inbuh3neCtIWlMPZHtEpe43TmRXxHV6+hk97iCZicms=
 github.com/nrdcg/porkbun v0.1.1 h1:gxVzQYfFUGXhnBax/aVugoE3OIBAdHgrJgyMPyY5Sjo=
 github.com/nrdcg/porkbun v0.1.1/go.mod h1:JWl/WKnguWos4mjfp4YizvvToigk9qpQwrodOk+CPoA=
 github.com/nxadm/tail v1.4.4/go.mod h1:kenIhsEOeOJmVchQTgglprH7qJGnHDVpk1VPCcaMI8A=
--- a/providers/dns/dns_providers.go
+++ b/providers/dns/dns_providers.go
@ -80,6 +80,7 @@ import (
 	"github.com/go-acme/lego/v4/providers/dns/nicmanager"
 	"github.com/go-acme/lego/v4/providers/dns/nifcloud"
 	"github.com/go-acme/lego/v4/providers/dns/njalla"
+	"github.com/go-acme/lego/v4/providers/dns/nodion"
 	"github.com/go-acme/lego/v4/providers/dns/ns1"
 	"github.com/go-acme/lego/v4/providers/dns/oraclecloud"
 	"github.com/go-acme/lego/v4/providers/dns/otc"
@ -274,6 +275,8 @@ func NewDNSChallengeProviderByName(name string) (challenge.Provider, error) {
 		return nifcloud.NewDNSProvider()
 	case "njalla":
 		return njalla.NewDNSProvider()
+	case "nodion":
+		return nodion.NewDNSProvider()
 	case "ns1":
 		return ns1.NewDNSProvider()
 	case "oraclecloud":
--- a/providers/dns/nodion/nodion.go
+++ b/providers/dns/nodion/nodion.go
@ -0,0 +1,205 @@
+// Package nodion implements a DNS provider for solving the DNS-01 challenge using Nodion DNS.
+package nodion
+
+import (
+	"context"
+	"errors"
+	"fmt"
+	"net/http"
+	"sync"
+	"time"
+
+	"github.com/go-acme/lego/v4/challenge/dns01"
+	"github.com/go-acme/lego/v4/platform/config/env"
+	"github.com/nrdcg/nodion"
+)
+
+// Environment variables names.
+const (
+	envNamespace = "NODION_"
+
+	EnvAPIToken = envNamespace + "API_TOKEN"
+
+	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 {
+	APIToken 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, dns01.DefaultTTL),
+		PropagationTimeout: env.GetOrDefaultSecond(EnvPropagationTimeout, 2*time.Minute),
+		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 *nodion.Client
+
+	zoneIDs   map[string]string
+	zoneIDsMu sync.Mutex
+}
+
+// NewDNSProvider returns a DNSProvider instance configured for Nodion.
+// Credentials must be passed in the environment variable: NODION_API_TOKEN.
+func NewDNSProvider() (*DNSProvider, error) {
+	values, err := env.Get(EnvAPIToken)
+	if err != nil {
+		return nil, fmt.Errorf("nodion: %w", err)
+	}
+
+	config := NewDefaultConfig()
+	config.APIToken = values[EnvAPIToken]
+
+	return NewDNSProviderConfig(config)
+}
+
+// NewDNSProviderConfig return a DNSProvider instance configured for Nodion.
+func NewDNSProviderConfig(config *Config) (*DNSProvider, error) {
+	if config == nil {
+		return nil, errors.New("nodion: the configuration of the DNS provider is nil")
+	}
+
+	if config.APIToken == "" {
+		return nil, errors.New("nodion: incomplete credentials, missing API token")
+	}
+
+	client, err := nodion.NewClient(config.APIToken)
+	if err != nil {
+		return nil, err
+	}
+
+	if config.HTTPClient != nil {
+		client.HTTPClient = config.HTTPClient
+	}
+
+	return &DNSProvider{
+		config:  config,
+		client:  client,
+		zoneIDs: map[string]string{},
+	}, 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)
+
+	authZone, err := dns01.FindZoneByFqdn(fqdn)
+	if err != nil {
+		return fmt.Errorf("nodion: could not find zone for domain %q and fqdn %q : %w", domain, fqdn, err)
+	}
+
+	subDomain, err := dns01.ExtractSubDomain(fqdn, authZone)
+	if err != nil {
+		return fmt.Errorf("nodion: %w", err)
+	}
+
+	ctx := context.Background()
+
+	zones, err := d.client.GetZones(ctx, &nodion.ZonesFilter{Name: dns01.UnFqdn(authZone)})
+	if err != nil {
+		return fmt.Errorf("nodion: %w", err)
+	}
+
+	if len(zones) == 0 {
+		return fmt.Errorf("nodion: zone not found: %s", authZone)
+	}
+
+	if len(zones) > 1 {
+		return fmt.Errorf("nodion: too many possible zones for the domain %s: %v", authZone, zones)
+	}
+
+	zoneID := zones[0].ID
+
+	record := nodion.Record{
+		RecordType: nodion.TypeTXT,
+		Name:       subDomain,
+		Content:    value,
+		TTL:        d.config.TTL,
+	}
+
+	_, err = d.client.CreateRecord(ctx, zoneID, record)
+	if err != nil {
+		return fmt.Errorf("nodion: failed to create TXT records [domain: %s, sub domain: %s]: %w",
+			dns01.UnFqdn(authZone), subDomain, err)
+	}
+
+	d.zoneIDsMu.Lock()
+	d.zoneIDs[token] = zoneID
+	d.zoneIDsMu.Unlock()
+
+	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)
+
+	authZone, err := dns01.FindZoneByFqdn(fqdn)
+	if err != nil {
+		return fmt.Errorf("nodion: could not find zone for domain %q and fqdn %q : %w", domain, fqdn, err)
+	}
+
+	d.zoneIDsMu.Lock()
+	zoneID, ok := d.zoneIDs[token]
+	d.zoneIDsMu.Unlock()
+	if !ok {
+		return fmt.Errorf("nodion: unknown zone ID for '%s' '%s'", fqdn, token)
+	}
+
+	subDomain, err := dns01.ExtractSubDomain(fqdn, authZone)
+	if err != nil {
+		return fmt.Errorf("nodion: %w", err)
+	}
+
+	ctx := context.Background()
+
+	filter := &nodion.RecordsFilter{
+		Name:       subDomain,
+		RecordType: nodion.TypeTXT,
+		Content:    value,
+	}
+
+	records, err := d.client.GetRecords(ctx, zoneID, filter)
+	if err != nil {
+		return fmt.Errorf("nodion: %w", err)
+	}
+
+	if len(records) == 0 {
+		return fmt.Errorf("nodion: record not found: %s", authZone)
+	}
+
+	if len(records) > 1 {
+		return fmt.Errorf("nodion: too many possible records for the domain %s: %v", fqdn, records)
+	}
+
+	_, err = d.client.DeleteRecord(ctx, zoneID, records[0].ID)
+	if err != nil {
+		return fmt.Errorf("regru: failed to remove TXT records [domain: %s]: %w", dns01.UnFqdn(authZone), err)
+	}
+
+	return nil
+}
--- a/providers/dns/nodion/nodion.toml
+++ b/providers/dns/nodion/nodion.toml
@ -0,0 +1,22 @@
+Name = "Nodion"
+Description = ''''''
+URL = "https://www.nodion.com"
+Code = "nodion"
+Since = "v4.11.0"
+
+Example = '''
+NODION_API_TOKEN="xxxxxxxxxxxxxxxxxxxxx" \
+lego --email myemail@example.com --dns nodion --domains my.example.org run
+'''
+
+[Configuration]
+  [Configuration.Credentials]
+    NODION_API_TOKEN = "The API token"
+  [Configuration.Additional]
+    NODION_POLLING_INTERVAL = "Time between DNS propagation check"
+    NODION_PROPAGATION_TIMEOUT = "Maximum waiting time for DNS propagation"
+    NODION_TTL = "The TTL of the TXT record used for the DNS challenge"
+    NODION_HTTP_TIMEOUT = "API request timeout"
+
+[Links]
+  API = "https://www.nodion.com/en/docs/dns/api/"
--- a/providers/dns/nodion/nodion_test.go
+++ b/providers/dns/nodion/nodion_test.go
@ -0,0 +1,114 @@
+package nodion
+
+import (
+	"testing"
+	"time"
+
+	"github.com/go-acme/lego/v4/platform/tester"
+	"github.com/stretchr/testify/require"
+)
+
+const envDomain = envNamespace + "DOMAIN"
+
+var envTest = tester.NewEnvTest(EnvAPIToken).WithDomain(envDomain)
+
+func TestNewDNSProvider(t *testing.T) {
+	testCases := []struct {
+		desc     string
+		envVars  map[string]string
+		expected string
+	}{
+		{
+			desc: "success",
+			envVars: map[string]string{
+				EnvAPIToken: "123",
+			},
+		},
+		{
+			desc:     "missing credentials",
+			envVars:  map[string]string{},
+			expected: "nodion: some credentials information are missing: NODION_API_TOKEN",
+		},
+	}
+
+	for _, test := range testCases {
+		t.Run(test.desc, func(t *testing.T) {
+			defer envTest.RestoreEnv()
+			envTest.ClearEnv()
+
+			envTest.Apply(test.envVars)
+
+			p, err := NewDNSProvider()
+
+			if test.expected == "" {
+				require.NoError(t, err)
+				require.NotNil(t, p)
+				require.NotNil(t, p.config)
+			} else {
+				require.EqualError(t, err, test.expected)
+			}
+		})
+	}
+}
+
+func TestNewDNSProviderConfig(t *testing.T) {
+	testCases := []struct {
+		desc     string
+		apiToken string
+		expected string
+	}{
+		{
+			desc:     "success",
+			apiToken: "123",
+		},
+		{
+			desc:     "missing credentials",
+			expected: "nodion: incomplete credentials, missing API token",
+		},
+	}
+
+	for _, test := range testCases {
+		t.Run(test.desc, func(t *testing.T) {
+			config := NewDefaultConfig()
+			config.APIToken = test.apiToken
+
+			p, err := NewDNSProviderConfig(config)
+
+			if test.expected == "" {
+				require.NoError(t, err)
+				require.NotNil(t, p)
+				require.NotNil(t, p.config)
+			} else {
+				require.EqualError(t, err, test.expected)
+			}
+		})
+	}
+}
+
+func TestLivePresent(t *testing.T) {
+	if !envTest.IsLiveTest() {
+		t.Skip("skipping live test")
+	}
+
+	envTest.RestoreEnv()
+	provider, err := NewDNSProvider()
+	require.NoError(t, err)
+
+	err = provider.Present(envTest.GetDomain(), "", "123d==")
+	require.NoError(t, err)
+}
+
+func TestLiveCleanUp(t *testing.T) {
+	if !envTest.IsLiveTest() {
+		t.Skip("skipping live test")
+	}
+
+	envTest.RestoreEnv()
+	provider, err := NewDNSProvider()
+	require.NoError(t, err)
+
+	time.Sleep(1 * time.Second)
+
+	err = provider.CleanUp(envTest.GetDomain(), "", "123d==")
+	require.NoError(t, err)
+}