first iteration to automate certificate generation

certs/certs.go

@@ -0,0 +1,43 @@
+package certs
+
+import (
+	"fmt"
+	"log"
+
+	"github.com/go-acme/lego/v4/certificate"
+	"github.com/go-acme/lego/v4/challenge/dns01"
+	"github.com/go-acme/lego/v4/lego"
+	"local-ip.sh/xip"
+)
+
+type certsClient struct {
+	legoClient *lego.Client
+}
+
+func (c *certsClient) RequestCertificate() {
+	certificates, err := c.legoClient.Certificate.Obtain(certificate.ObtainRequest{
+		Domains: []string{"*.local-ip.sh"},
+		Bundle:  true,
+	})
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	fmt.Printf("%#v\n", certificates)
+}
+
+func NewCertsClient(xip *xip.Xip, user *Account) *certsClient {
+	config := lego.NewConfig(user)
+	config.CADirURL = caDirUrl
+	legoClient, err := lego.NewClient(config)
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	provider := newProviderLocalIp(xip)
+	legoClient.Challenge.SetDNS01Provider(provider, dns01.AddRecursiveNameservers([]string{"1.1.1.1:53", "8.8.8.8:53"}))
+
+	return &certsClient{
+		legoClient,
+	}
+}