lego/cmd/setup_challenges.go
Fernandez Ludovic e7a90b9471 chore: migrate to go module (v3.0.0)
- chore: update dependencies: use version with go modules.
- chore: remove dep.
- chore: update backoff imports.
- chore: init go module.
- chore: update CI.
- chore: mod v3
- chore: update docker image.
2019-08-07 14:07:47 +02:00

118 lines
3.2 KiB
Go

package cmd
import (
"net"
"strings"
"time"
"github.com/go-acme/lego/v3/challenge"
"github.com/go-acme/lego/v3/challenge/dns01"
"github.com/go-acme/lego/v3/challenge/http01"
"github.com/go-acme/lego/v3/challenge/tlsalpn01"
"github.com/go-acme/lego/v3/lego"
"github.com/go-acme/lego/v3/log"
"github.com/go-acme/lego/v3/providers/dns"
"github.com/go-acme/lego/v3/providers/http/memcached"
"github.com/go-acme/lego/v3/providers/http/webroot"
"github.com/urfave/cli"
)
func setupChallenges(ctx *cli.Context, client *lego.Client) {
if !ctx.GlobalBool("http") && !ctx.GlobalBool("tls") && !ctx.GlobalIsSet("dns") {
log.Fatal("No challenge selected. You must specify at least one challenge: `--http`, `--tls`, `--dns`.")
}
if ctx.GlobalBool("http") {
err := client.Challenge.SetHTTP01Provider(setupHTTPProvider(ctx))
if err != nil {
log.Fatal(err)
}
}
if ctx.GlobalBool("tls") {
err := client.Challenge.SetTLSALPN01Provider(setupTLSProvider(ctx))
if err != nil {
log.Fatal(err)
}
}
if ctx.GlobalIsSet("dns") {
setupDNS(ctx, client)
}
}
func setupHTTPProvider(ctx *cli.Context) challenge.Provider {
switch {
case ctx.GlobalIsSet("http.webroot"):
ps, err := webroot.NewHTTPProvider(ctx.GlobalString("http.webroot"))
if err != nil {
log.Fatal(err)
}
return ps
case ctx.GlobalIsSet("http.memcached-host"):
ps, err := memcached.NewMemcachedProvider(ctx.GlobalStringSlice("http.memcached-host"))
if err != nil {
log.Fatal(err)
}
return ps
case ctx.GlobalIsSet("http.port"):
iface := ctx.GlobalString("http.port")
if !strings.Contains(iface, ":") {
log.Fatalf("The --http switch only accepts interface:port or :port for its argument.")
}
host, port, err := net.SplitHostPort(iface)
if err != nil {
log.Fatal(err)
}
return http01.NewProviderServer(host, port)
case ctx.GlobalBool("http"):
return http01.NewProviderServer("", "")
default:
log.Fatal("Invalid HTTP challenge options.")
return nil
}
}
func setupTLSProvider(ctx *cli.Context) challenge.Provider {
switch {
case ctx.GlobalIsSet("tls.port"):
iface := ctx.GlobalString("tls.port")
if !strings.Contains(iface, ":") {
log.Fatalf("The --tls switch only accepts interface:port or :port for its argument.")
}
host, port, err := net.SplitHostPort(iface)
if err != nil {
log.Fatal(err)
}
return tlsalpn01.NewProviderServer(host, port)
case ctx.GlobalBool("tls"):
return tlsalpn01.NewProviderServer("", "")
default:
log.Fatal("Invalid HTTP challenge options.")
return nil
}
}
func setupDNS(ctx *cli.Context, client *lego.Client) {
provider, err := dns.NewDNSChallengeProviderByName(ctx.GlobalString("dns"))
if err != nil {
log.Fatal(err)
}
servers := ctx.GlobalStringSlice("dns.resolvers")
err = client.Challenge.SetDNS01Provider(provider,
dns01.CondOption(len(servers) > 0,
dns01.AddRecursiveNameservers(dns01.ParseNameservers(ctx.GlobalStringSlice("dns.resolvers")))),
dns01.CondOption(ctx.GlobalBool("dns.disable-cp"),
dns01.DisableCompletePropagationRequirement()),
dns01.CondOption(ctx.GlobalIsSet("dns-timeout"),
dns01.AddDNSTimeout(time.Duration(ctx.GlobalInt("dns-timeout"))*time.Second)),
)
if err != nil {
log.Fatal(err)
}
}