478 lines
12 KiB
Go
478 lines
12 KiB
Go
package integration
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import (
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"crypto/tls"
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"crypto/x509"
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"fmt"
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"io/ioutil"
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"net/http"
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"os"
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"path/filepath"
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"time"
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"github.com/containous/traefik/integration/try"
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"github.com/containous/traefik/provider/acme"
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"github.com/containous/traefik/testhelpers"
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"github.com/containous/traefik/types"
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"github.com/go-check/check"
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"github.com/miekg/dns"
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checker "github.com/vdemeester/shakers"
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)
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// ACME test suites (using libcompose)
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type AcmeSuite struct {
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BaseSuite
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pebbleIP string
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fakeDNSServer *dns.Server
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}
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type acmeTestCase struct {
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template templateModel
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traefikConfFilePath string
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expectedCommonName string
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expectedAlgorithm x509.PublicKeyAlgorithm
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}
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type templateModel struct {
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PortHTTP string
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PortHTTPS string
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Acme acme.Configuration
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}
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const (
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// Domain to check
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acmeDomain = "traefik.acme.wtf"
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// Wildcard domain to check
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wildcardDomain = "*.acme.wtf"
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)
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func (s *AcmeSuite) getAcmeURL() string {
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return fmt.Sprintf("https://%s:14000/dir", s.pebbleIP)
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}
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func setupPebbleRootCA() (*http.Transport, error) {
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path, err := filepath.Abs("fixtures/acme/ssl/pebble.minica.pem")
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if err != nil {
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return nil, err
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}
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os.Setenv("LEGO_CA_CERTIFICATES", path)
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os.Setenv("LEGO_CA_SERVER_NAME", "pebble")
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customCAs, err := ioutil.ReadFile(path)
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if err != nil {
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return nil, err
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}
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certPool := x509.NewCertPool()
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if ok := certPool.AppendCertsFromPEM(customCAs); !ok {
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return nil, fmt.Errorf("error creating x509 cert pool from %q: %v", path, err)
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}
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return &http.Transport{
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TLSClientConfig: &tls.Config{
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ServerName: "pebble",
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RootCAs: certPool,
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},
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}, nil
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}
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func (s *AcmeSuite) SetUpSuite(c *check.C) {
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s.createComposeProject(c, "peddle")
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s.composeProject.Start(c)
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s.fakeDNSServer = startFakeDNSServer()
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s.pebbleIP = s.composeProject.Container(c, "pebble").NetworkSettings.IPAddress
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pebbleTransport, err := setupPebbleRootCA()
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if err != nil {
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c.Fatal(err)
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}
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// wait for peddle
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req := testhelpers.MustNewRequest(http.MethodGet, s.getAcmeURL(), nil)
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client := &http.Client{
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Transport: pebbleTransport,
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}
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err = try.Do(5*time.Second, func() error {
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resp, errGet := client.Do(req)
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if errGet != nil {
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return errGet
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}
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return try.StatusCodeIs(http.StatusOK)(resp)
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})
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c.Assert(err, checker.IsNil)
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}
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func (s *AcmeSuite) TearDownSuite(c *check.C) {
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err := s.fakeDNSServer.Shutdown()
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if err != nil {
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c.Log(err)
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}
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// shutdown and delete compose project
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if s.composeProject != nil {
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s.composeProject.Stop(c)
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}
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}
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func (s *AcmeSuite) TestHTTP01DomainsAtStart(c *check.C) {
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testCase := acmeTestCase{
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traefikConfFilePath: "fixtures/acme/acme-base.toml",
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template: templateModel{
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Acme: acme.Configuration{
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HTTPChallenge: &acme.HTTPChallenge{EntryPoint: "http"},
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Domains: types.Domains{types.Domain{
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Main: "traefik.acme.wtf",
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}},
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},
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},
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expectedCommonName: acmeDomain,
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expectedAlgorithm: x509.RSA,
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}
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s.retrieveAcmeCertificate(c, testCase)
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}
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func (s *AcmeSuite) TestHTTP01DomainsInSANAtStart(c *check.C) {
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testCase := acmeTestCase{
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traefikConfFilePath: "fixtures/acme/acme-base.toml",
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template: templateModel{
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Acme: acme.Configuration{
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HTTPChallenge: &acme.HTTPChallenge{EntryPoint: "http"},
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Domains: types.Domains{types.Domain{
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Main: "acme.wtf",
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SANs: []string{"traefik.acme.wtf"},
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}},
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},
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},
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expectedCommonName: "acme.wtf",
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expectedAlgorithm: x509.RSA,
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}
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s.retrieveAcmeCertificate(c, testCase)
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}
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func (s *AcmeSuite) TestHTTP01OnHostRule(c *check.C) {
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testCase := acmeTestCase{
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traefikConfFilePath: "fixtures/acme/acme-base.toml",
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template: templateModel{
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Acme: acme.Configuration{
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HTTPChallenge: &acme.HTTPChallenge{EntryPoint: "http"},
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OnHostRule: true,
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},
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},
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expectedCommonName: acmeDomain,
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expectedAlgorithm: x509.RSA,
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}
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s.retrieveAcmeCertificate(c, testCase)
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}
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func (s *AcmeSuite) TestHTTP01OnHostRuleECDSA(c *check.C) {
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testCase := acmeTestCase{
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traefikConfFilePath: "fixtures/acme/acme-base.toml",
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template: templateModel{
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Acme: acme.Configuration{
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HTTPChallenge: &acme.HTTPChallenge{EntryPoint: "http"},
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OnHostRule: true,
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KeyType: "EC384",
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},
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},
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expectedCommonName: acmeDomain,
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expectedAlgorithm: x509.ECDSA,
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}
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s.retrieveAcmeCertificate(c, testCase)
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}
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func (s *AcmeSuite) TestHTTP01OnHostRuleInvalidAlgo(c *check.C) {
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testCase := acmeTestCase{
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traefikConfFilePath: "fixtures/acme/acme-base.toml",
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template: templateModel{
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Acme: acme.Configuration{
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HTTPChallenge: &acme.HTTPChallenge{EntryPoint: "http"},
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OnHostRule: true,
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KeyType: "INVALID",
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},
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},
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expectedCommonName: acmeDomain,
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expectedAlgorithm: x509.RSA,
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}
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s.retrieveAcmeCertificate(c, testCase)
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}
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func (s *AcmeSuite) TestHTTP01OnHostRuleWithPath(c *check.C) {
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testCase := acmeTestCase{
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traefikConfFilePath: "fixtures/acme/acme_http01_web_path.toml",
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template: templateModel{
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Acme: acme.Configuration{
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HTTPChallenge: &acme.HTTPChallenge{EntryPoint: "http"},
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OnHostRule: true,
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},
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},
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expectedCommonName: acmeDomain,
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expectedAlgorithm: x509.RSA,
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}
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s.retrieveAcmeCertificate(c, testCase)
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}
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func (s *AcmeSuite) TestHTTP01OnHostRuleStaticCertificatesWithWildcard(c *check.C) {
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testCase := acmeTestCase{
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traefikConfFilePath: "fixtures/acme/acme_tls.toml",
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template: templateModel{
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Acme: acme.Configuration{
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HTTPChallenge: &acme.HTTPChallenge{EntryPoint: "http"},
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OnHostRule: true,
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},
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},
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expectedCommonName: wildcardDomain,
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expectedAlgorithm: x509.RSA,
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}
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s.retrieveAcmeCertificate(c, testCase)
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}
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func (s *AcmeSuite) TestHTTP01OnHostRuleDynamicCertificatesWithWildcard(c *check.C) {
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testCase := acmeTestCase{
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traefikConfFilePath: "fixtures/acme/acme_tls_dynamic.toml",
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template: templateModel{
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Acme: acme.Configuration{
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HTTPChallenge: &acme.HTTPChallenge{EntryPoint: "http"},
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OnHostRule: true,
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},
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},
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expectedCommonName: wildcardDomain,
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expectedAlgorithm: x509.RSA,
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}
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s.retrieveAcmeCertificate(c, testCase)
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}
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func (s *AcmeSuite) TestHTTP01OnDemand(c *check.C) {
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testCase := acmeTestCase{
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traefikConfFilePath: "fixtures/acme/acme-base.toml",
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template: templateModel{
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Acme: acme.Configuration{
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HTTPChallenge: &acme.HTTPChallenge{EntryPoint: "http"},
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OnDemand: true,
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},
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},
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expectedCommonName: acmeDomain,
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expectedAlgorithm: x509.RSA,
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}
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s.retrieveAcmeCertificate(c, testCase)
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}
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func (s *AcmeSuite) TestHTTP01OnDemandStaticCertificatesWithWildcard(c *check.C) {
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testCase := acmeTestCase{
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traefikConfFilePath: "fixtures/acme/acme_tls.toml",
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template: templateModel{
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Acme: acme.Configuration{
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HTTPChallenge: &acme.HTTPChallenge{EntryPoint: "http"},
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OnDemand: true,
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},
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},
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expectedCommonName: wildcardDomain,
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expectedAlgorithm: x509.RSA,
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}
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s.retrieveAcmeCertificate(c, testCase)
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}
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func (s *AcmeSuite) TestHTTP01OnDemandDynamicCertificatesWithWildcard(c *check.C) {
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testCase := acmeTestCase{
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traefikConfFilePath: "fixtures/acme/acme_tls_dynamic.toml",
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template: templateModel{
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Acme: acme.Configuration{
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HTTPChallenge: &acme.HTTPChallenge{EntryPoint: "http"},
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OnDemand: true,
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},
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},
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expectedCommonName: wildcardDomain,
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expectedAlgorithm: x509.RSA,
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}
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s.retrieveAcmeCertificate(c, testCase)
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}
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func (s *AcmeSuite) TestTLSALPN01OnHostRule(c *check.C) {
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testCase := acmeTestCase{
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traefikConfFilePath: "fixtures/acme/acme-base.toml",
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template: templateModel{
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Acme: acme.Configuration{
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TLSChallenge: &acme.TLSChallenge{},
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OnHostRule: true,
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},
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},
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expectedCommonName: acmeDomain,
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expectedAlgorithm: x509.RSA,
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}
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s.retrieveAcmeCertificate(c, testCase)
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}
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func (s *AcmeSuite) TestTLSALPN01OnDemand(c *check.C) {
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testCase := acmeTestCase{
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traefikConfFilePath: "fixtures/acme/acme-base.toml",
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template: templateModel{
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Acme: acme.Configuration{
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TLSChallenge: &acme.TLSChallenge{},
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OnDemand: true,
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},
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},
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expectedCommonName: acmeDomain,
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expectedAlgorithm: x509.RSA,
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}
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s.retrieveAcmeCertificate(c, testCase)
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}
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func (s *AcmeSuite) TestTLSALPN01DomainsAtStart(c *check.C) {
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testCase := acmeTestCase{
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traefikConfFilePath: "fixtures/acme/acme-base.toml",
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template: templateModel{
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Acme: acme.Configuration{
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TLSChallenge: &acme.TLSChallenge{},
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Domains: types.Domains{types.Domain{
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Main: "traefik.acme.wtf",
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}},
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},
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},
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expectedCommonName: acmeDomain,
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expectedAlgorithm: x509.RSA,
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}
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s.retrieveAcmeCertificate(c, testCase)
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}
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func (s *AcmeSuite) TestTLSALPN01DomainsInSANAtStart(c *check.C) {
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testCase := acmeTestCase{
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traefikConfFilePath: "fixtures/acme/acme-base.toml",
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template: templateModel{
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Acme: acme.Configuration{
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TLSChallenge: &acme.TLSChallenge{},
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Domains: types.Domains{types.Domain{
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Main: "acme.wtf",
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SANs: []string{"traefik.acme.wtf"},
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}},
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},
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},
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expectedCommonName: "acme.wtf",
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expectedAlgorithm: x509.RSA,
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}
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s.retrieveAcmeCertificate(c, testCase)
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}
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// Test Let's encrypt down
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func (s *AcmeSuite) TestNoValidLetsEncryptServer(c *check.C) {
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file := s.adaptFile(c, "fixtures/acme/acme-base.toml", templateModel{
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Acme: acme.Configuration{
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CAServer: "http://wrongurl:4001/directory",
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HTTPChallenge: &acme.HTTPChallenge{EntryPoint: "http"},
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OnHostRule: true,
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},
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})
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defer os.Remove(file)
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cmd, display := s.traefikCmd(withConfigFile(file))
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defer display(c)
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err := cmd.Start()
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c.Assert(err, checker.IsNil)
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defer cmd.Process.Kill()
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// Expected traefik works
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err = try.GetRequest("http://127.0.0.1:8080/api/providers", 10*time.Second, try.StatusCodeIs(http.StatusOK))
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c.Assert(err, checker.IsNil)
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}
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// Doing an HTTPS request and test the response certificate
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func (s *AcmeSuite) retrieveAcmeCertificate(c *check.C, testCase acmeTestCase) {
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if len(testCase.template.PortHTTP) == 0 {
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testCase.template.PortHTTP = ":5002"
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}
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if len(testCase.template.PortHTTPS) == 0 {
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testCase.template.PortHTTPS = ":5001"
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}
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if len(testCase.template.Acme.CAServer) == 0 {
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testCase.template.Acme.CAServer = s.getAcmeURL()
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}
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file := s.adaptFile(c, testCase.traefikConfFilePath, testCase.template)
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defer os.Remove(file)
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cmd, display := s.traefikCmd(withConfigFile(file))
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defer display(c)
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err := cmd.Start()
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c.Assert(err, checker.IsNil)
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defer cmd.Process.Kill()
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// A real file is needed to have the right mode on acme.json file
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defer os.Remove("/tmp/acme.json")
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backend := startTestServer("9010", http.StatusOK)
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defer backend.Close()
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client := &http.Client{
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Transport: &http.Transport{
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TLSClientConfig: &tls.Config{InsecureSkipVerify: true},
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},
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}
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// wait for traefik (generating acme account take some seconds)
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err = try.Do(90*time.Second, func() error {
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_, errGet := client.Get("https://127.0.0.1:5001")
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return errGet
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})
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c.Assert(err, checker.IsNil)
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client = &http.Client{
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Transport: &http.Transport{
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TLSClientConfig: &tls.Config{
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InsecureSkipVerify: true,
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ServerName: acmeDomain,
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},
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},
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}
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req := testhelpers.MustNewRequest(http.MethodGet, "https://127.0.0.1:5001/", nil)
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req.Host = acmeDomain
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req.Header.Set("Host", acmeDomain)
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req.Header.Set("Accept", "*/*")
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var resp *http.Response
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// Retry to send a Request which uses the LE generated certificate
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err = try.Do(60*time.Second, func() error {
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resp, err = client.Do(req)
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// /!\ If connection is not closed, SSLHandshake will only be done during the first trial /!\
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req.Close = true
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if err != nil {
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return err
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}
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cn := resp.TLS.PeerCertificates[0].Subject.CommonName
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if cn != testCase.expectedCommonName {
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return fmt.Errorf("domain %s found instead of %s", cn, testCase.expectedCommonName)
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}
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return nil
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})
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c.Assert(err, checker.IsNil)
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c.Assert(resp.StatusCode, checker.Equals, http.StatusOK)
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// Check Domain into response certificate
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c.Assert(resp.TLS.PeerCertificates[0].Subject.CommonName, checker.Equals, testCase.expectedCommonName)
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c.Assert(resp.TLS.PeerCertificates[0].PublicKeyAlgorithm, checker.Equals, testCase.expectedAlgorithm)
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}
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