Exemple #1
0
func (r *repositoryRetriever) Repository(ctx gocontext.Context, registry *url.URL, repoName string, insecure bool) (distribution.Repository, error) {
	src := *registry
	// ping the registry to get challenge headers
	if err, ok := r.pings[src]; ok {
		if err != nil {
			return nil, err
		}
		if redirect, ok := r.redirect[src]; ok {
			src = *redirect
		}
	} else {
		redirect, err := r.ping(src, insecure)
		r.pings[src] = err
		if err != nil {
			return nil, err
		}
		if redirect != nil {
			r.redirect[src] = redirect
			src = *redirect
		}
	}

	rt := transport.NewTransport(
		r.context.Transport,
		// TODO: slightly smarter authorizer that retries unauthenticated requests
		auth.NewAuthorizer(
			r.context.Challenges,
			auth.NewTokenHandler(r.context.Transport, r.credentials, repoName, "pull"),
			auth.NewBasicHandler(r.credentials),
		),
	)
	return registryclient.NewRepository(context.Context(ctx), repoName, src.String(), rt)
}
Exemple #2
0
// loginV2 tries to login to the v2 registry server. The given registry
// endpoint will be pinged to get authorization challenges. These challenges
// will be used to authenticate against the registry to validate credentials.
func loginV2(authConfig *types.AuthConfig, endpoint APIEndpoint, userAgent string) (string, error) {
	logrus.Debugf("attempting v2 login to registry endpoint %s", endpoint)

	modifiers := DockerHeaders(userAgent, nil)
	authTransport := transport.NewTransport(NewTransport(endpoint.TLSConfig), modifiers...)

	challengeManager, foundV2, err := PingV2Registry(endpoint, authTransport)
	if err != nil {
		if !foundV2 {
			err = fallbackError{err: err}
		}
		return "", err
	}

	creds := loginCredentialStore{
		authConfig: authConfig,
	}

	tokenHandler := auth.NewTokenHandler(authTransport, creds, "")
	basicHandler := auth.NewBasicHandler(creds)
	modifiers = append(modifiers, auth.NewAuthorizer(challengeManager, tokenHandler, basicHandler))
	tr := transport.NewTransport(authTransport, modifiers...)

	loginClient := &http.Client{
		Transport: tr,
		Timeout:   15 * time.Second,
	}

	endpointStr := strings.TrimRight(endpoint.URL.String(), "/") + "/v2/"
	req, err := http.NewRequest("GET", endpointStr, nil)
	if err != nil {
		if !foundV2 {
			err = fallbackError{err: err}
		}
		return "", err
	}

	resp, err := loginClient.Do(req)
	if err != nil {
		if !foundV2 {
			err = fallbackError{err: err}
		}
		return "", err
	}
	defer resp.Body.Close()

	if resp.StatusCode != http.StatusOK {
		// TODO(dmcgowan): Attempt to further interpret result, status code and error code string
		err := fmt.Errorf("login attempt to %s failed with status: %d %s", endpointStr, resp.StatusCode, http.StatusText(resp.StatusCode))
		if !foundV2 {
			err = fallbackError{err: err}
		}
		return "", err
	}

	return "Login Succeeded", nil

}
Exemple #3
0
func tokenAuth(trustServerURL string, baseTransport *http.Transport, gun string,
	readOnly bool) (http.RoundTripper, error) {

	// TODO(dmcgowan): add notary specific headers
	authTransport := transport.NewTransport(baseTransport)
	pingClient := &http.Client{
		Transport: authTransport,
		Timeout:   5 * time.Second,
	}
	endpoint, err := url.Parse(trustServerURL)
	if err != nil {
		return nil, fmt.Errorf("Could not parse remote trust server url (%s): %s", trustServerURL, err.Error())
	}
	if endpoint.Scheme == "" {
		return nil, fmt.Errorf("Trust server url has to be in the form of http(s)://URL:PORT. Got: %s", trustServerURL)
	}
	subPath, err := url.Parse("v2/")
	if err != nil {
		return nil, fmt.Errorf("Failed to parse v2 subpath. This error should not have been reached. Please report it as an issue at https://github.com/docker/notary/issues: %s", err.Error())
	}
	endpoint = endpoint.ResolveReference(subPath)
	req, err := http.NewRequest("GET", endpoint.String(), nil)
	if err != nil {
		return nil, err
	}
	resp, err := pingClient.Do(req)
	if err != nil {
		logrus.Errorf("could not reach %s: %s", trustServerURL, err.Error())
		logrus.Info("continuing in offline mode")
		return nil, nil
	}
	// non-nil err means we must close body
	defer resp.Body.Close()
	if (resp.StatusCode < http.StatusOK || resp.StatusCode >= http.StatusMultipleChoices) &&
		resp.StatusCode != http.StatusUnauthorized {
		// If we didn't get a 2XX range or 401 status code, we're not talking to a notary server.
		// The http client should be configured to handle redirects so at this point, 3XX is
		// not a valid status code.
		logrus.Errorf("could not reach %s: %d", trustServerURL, resp.StatusCode)
		logrus.Info("continuing in offline mode")
		return nil, nil
	}

	challengeManager := auth.NewSimpleChallengeManager()
	if err := challengeManager.AddResponse(resp); err != nil {
		return nil, err
	}

	ps := passwordStore{anonymous: readOnly}
	tokenHandler := auth.NewTokenHandler(authTransport, ps, gun, "push", "pull")
	basicHandler := auth.NewBasicHandler(ps)
	modifier := transport.RequestModifier(auth.NewAuthorizer(challengeManager, tokenHandler, basicHandler))
	return transport.NewTransport(baseTransport, modifier), nil
}
func (pr *proxyingRegistry) Repository(ctx context.Context, name reference.Named) (distribution.Repository, error) {
	c := pr.authChallenger

	tr := transport.NewTransport(http.DefaultTransport,
		auth.NewAuthorizer(c.challengeManager(), auth.NewTokenHandler(http.DefaultTransport, c.credentialStore(), name.Name(), "pull")))

	localRepo, err := pr.embedded.Repository(ctx, name)
	if err != nil {
		return nil, err
	}
	localManifests, err := localRepo.Manifests(ctx, storage.SkipLayerVerification())
	if err != nil {
		return nil, err
	}

	remoteRepo, err := client.NewRepository(ctx, name, pr.remoteURL.String(), tr)
	if err != nil {
		return nil, err
	}

	remoteManifests, err := remoteRepo.Manifests(ctx)
	if err != nil {
		return nil, err
	}

	return &proxiedRepository{
		blobStore: &proxyBlobStore{
			localStore:     localRepo.Blobs(ctx),
			remoteStore:    remoteRepo.Blobs(ctx),
			scheduler:      pr.scheduler,
			repositoryName: name,
			authChallenger: pr.authChallenger,
		},
		manifests: &proxyManifestStore{
			repositoryName:  name,
			localManifests:  localManifests, // Options?
			remoteManifests: remoteManifests,
			ctx:             ctx,
			scheduler:       pr.scheduler,
			authChallenger:  pr.authChallenger,
		},
		name: name,
		tags: &proxyTagService{
			localTags:      localRepo.Tags(ctx),
			remoteTags:     remoteRepo.Tags(ctx),
			authChallenger: pr.authChallenger,
		},
	}, nil
}
Exemple #5
0
func (r *repositoryRetriever) Repository(ctx gocontext.Context, registry *url.URL, repoName string, insecure bool) (distribution.Repository, error) {
	named, err := reference.ParseNamed(repoName)
	if err != nil {
		return nil, err
	}

	t := r.context.Transport
	if insecure && r.context.InsecureTransport != nil {
		t = r.context.InsecureTransport
	}
	src := *registry
	// ping the registry to get challenge headers
	if err, ok := r.pings[src]; ok {
		if err != nil {
			return nil, err
		}
		if redirect, ok := r.redirect[src]; ok {
			src = *redirect
		}
	} else {
		redirect, err := r.ping(src, insecure, t)
		r.pings[src] = err
		if err != nil {
			return nil, err
		}
		if redirect != nil {
			r.redirect[src] = redirect
			src = *redirect
		}
	}

	rt := transport.NewTransport(
		t,
		// TODO: slightly smarter authorizer that retries unauthenticated requests
		// TODO: make multiple attempts if the first credential fails
		auth.NewAuthorizer(
			r.context.Challenges,
			auth.NewTokenHandler(t, r.credentials, repoName, "pull"),
			auth.NewBasicHandler(r.credentials),
		),
	)

	repo, err := registryclient.NewRepository(context.Context(ctx), named, src.String(), rt)
	if err != nil {
		return nil, err
	}
	return NewRetryRepository(repo, 2, 3/2*time.Second), nil
}
Exemple #6
0
func tokenAuth(config *viper.Viper, baseTransport *http.Transport, gun string,
	readOnly bool) http.RoundTripper {

	// TODO(dmcgowan): add notary specific headers
	authTransport := transport.NewTransport(baseTransport)
	pingClient := &http.Client{
		Transport: authTransport,
		Timeout:   5 * time.Second,
	}
	trustServerURL := getRemoteTrustServer(config)
	endpoint, err := url.Parse(trustServerURL)
	if err != nil {
		fatalf("Could not parse remote trust server url (%s): %s", trustServerURL, err.Error())
	}
	if endpoint.Scheme == "" {
		fatalf("Trust server url has to be in the form of http(s)://URL:PORT. Got: %s", trustServerURL)
	}
	subPath, err := url.Parse("v2/")
	if err != nil {
		fatalf("Failed to parse v2 subpath. This error should not have been reached. Please report it as an issue at https://github.com/docker/notary/issues: %s", err.Error())
	}
	endpoint = endpoint.ResolveReference(subPath)
	req, err := http.NewRequest("GET", endpoint.String(), nil)
	if err != nil {
		fatalf(err.Error())
	}
	resp, err := pingClient.Do(req)
	if err != nil {
		fatalf(err.Error())
	}
	defer resp.Body.Close()

	challengeManager := auth.NewSimpleChallengeManager()
	if err := challengeManager.AddResponse(resp); err != nil {
		fatalf(err.Error())
	}

	ps := passwordStore{anonymous: readOnly}
	tokenHandler := auth.NewTokenHandler(authTransport, ps, gun, "push", "pull")
	basicHandler := auth.NewBasicHandler(ps)
	modifier := transport.RequestModifier(auth.NewAuthorizer(challengeManager, tokenHandler, basicHandler))
	return transport.NewTransport(baseTransport, modifier)
}
Exemple #7
0
func (pr *proxyingRegistry) Repository(ctx context.Context, name string) (distribution.Repository, error) {
	tr := transport.NewTransport(http.DefaultTransport,
		auth.NewAuthorizer(pr.challengeManager, auth.NewTokenHandler(http.DefaultTransport, pr.credentialStore, name, "pull")))

	localRepo, err := pr.embedded.Repository(ctx, name)
	if err != nil {
		return nil, err
	}
	localManifests, err := localRepo.Manifests(ctx, storage.SkipLayerVerification)
	if err != nil {
		return nil, err
	}

	remoteRepo, err := client.NewRepository(ctx, name, pr.remoteURL, tr)
	if err != nil {
		return nil, err
	}

	remoteManifests, err := remoteRepo.Manifests(ctx)
	if err != nil {
		return nil, err
	}

	return &proxiedRepository{
		blobStore: &proxyBlobStore{
			localStore:  localRepo.Blobs(ctx),
			remoteStore: remoteRepo.Blobs(ctx),
			scheduler:   pr.scheduler,
		},
		manifests: proxyManifestStore{
			repositoryName:  name,
			localManifests:  localManifests, // Options?
			remoteManifests: remoteManifests,
			ctx:             ctx,
			scheduler:       pr.scheduler,
		},
		name:       name,
		signatures: localRepo.Signatures(),
	}, nil
}
Exemple #8
0
func (cli *DockerCli) getNotaryRepository(repoInfo *registry.RepositoryInfo, authConfig types.AuthConfig) (*client.NotaryRepository, error) {
	server, err := trustServer(repoInfo.Index)
	if err != nil {
		return nil, err
	}

	var cfg = tlsconfig.ClientDefault
	cfg.InsecureSkipVerify = !repoInfo.Index.Secure

	// Get certificate base directory
	certDir, err := cli.certificateDirectory(server)
	if err != nil {
		return nil, err
	}
	logrus.Debugf("reading certificate directory: %s", certDir)

	if err := registry.ReadCertsDirectory(&cfg, certDir); err != nil {
		return nil, err
	}

	base := &http.Transport{
		Proxy: http.ProxyFromEnvironment,
		Dial: (&net.Dialer{
			Timeout:   30 * time.Second,
			KeepAlive: 30 * time.Second,
			DualStack: true,
		}).Dial,
		TLSHandshakeTimeout: 10 * time.Second,
		TLSClientConfig:     &cfg,
		DisableKeepAlives:   true,
	}

	// Skip configuration headers since request is not going to Docker daemon
	modifiers := registry.DockerHeaders(dockerversion.DockerUserAgent(), http.Header{})
	authTransport := transport.NewTransport(base, modifiers...)
	pingClient := &http.Client{
		Transport: authTransport,
		Timeout:   5 * time.Second,
	}
	endpointStr := server + "/v2/"
	req, err := http.NewRequest("GET", endpointStr, nil)
	if err != nil {
		return nil, err
	}

	challengeManager := auth.NewSimpleChallengeManager()

	resp, err := pingClient.Do(req)
	if err != nil {
		// Ignore error on ping to operate in offline mode
		logrus.Debugf("Error pinging notary server %q: %s", endpointStr, err)
	} else {
		defer resp.Body.Close()

		// Add response to the challenge manager to parse out
		// authentication header and register authentication method
		if err := challengeManager.AddResponse(resp); err != nil {
			return nil, err
		}
	}

	creds := simpleCredentialStore{auth: authConfig}
	tokenHandler := auth.NewTokenHandler(authTransport, creds, repoInfo.FullName(), "push", "pull")
	basicHandler := auth.NewBasicHandler(creds)
	modifiers = append(modifiers, transport.RequestModifier(auth.NewAuthorizer(challengeManager, tokenHandler, basicHandler)))
	tr := transport.NewTransport(base, modifiers...)

	return client.NewNotaryRepository(cli.trustDirectory(), repoInfo.FullName(), server, tr, cli.getPassphraseRetriever())
}
Exemple #9
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// NewV2Repository returns a repository (v2 only). It creates a HTTP transport
// providing timeout settings and authentication support, and also verifies the
// remote API version.
func NewV2Repository(repoInfo *registry.RepositoryInfo, endpoint registry.APIEndpoint, metaHeaders http.Header, authConfig *cliconfig.AuthConfig, actions ...string) (distribution.Repository, error) {
	ctx := context.Background()

	repoName := repoInfo.CanonicalName
	// If endpoint does not support CanonicalName, use the RemoteName instead
	if endpoint.TrimHostname {
		repoName = repoInfo.RemoteName
	}

	// TODO(dmcgowan): Call close idle connections when complete, use keep alive
	base := &http.Transport{
		Proxy: http.ProxyFromEnvironment,
		Dial: (&net.Dialer{
			Timeout:   30 * time.Second,
			KeepAlive: 30 * time.Second,
			DualStack: true,
		}).Dial,
		TLSHandshakeTimeout: 10 * time.Second,
		TLSClientConfig:     endpoint.TLSConfig,
		// TODO(dmcgowan): Call close idle connections when complete and use keep alive
		DisableKeepAlives: true,
	}

	modifiers := registry.DockerHeaders(metaHeaders)
	authTransport := transport.NewTransport(base, modifiers...)
	pingClient := &http.Client{
		Transport: authTransport,
		Timeout:   15 * time.Second,
	}
	endpointStr := strings.TrimRight(endpoint.URL, "/") + "/v2/"
	req, err := http.NewRequest("GET", endpointStr, nil)
	if err != nil {
		return nil, err
	}
	resp, err := pingClient.Do(req)
	if err != nil {
		return nil, err
	}
	defer resp.Body.Close()

	versions := auth.APIVersions(resp, endpoint.VersionHeader)
	if endpoint.VersionHeader != "" && len(endpoint.Versions) > 0 {
		var foundVersion bool
		for _, version := range endpoint.Versions {
			for _, pingVersion := range versions {
				if version == pingVersion {
					foundVersion = true
				}
			}
		}
		if !foundVersion {
			return nil, errors.New("endpoint does not support v2 API")
		}
	}

	challengeManager := auth.NewSimpleChallengeManager()
	if err := challengeManager.AddResponse(resp); err != nil {
		return nil, err
	}

	creds := dumbCredentialStore{auth: authConfig}
	tokenHandler := auth.NewTokenHandler(authTransport, creds, repoName, actions...)
	basicHandler := auth.NewBasicHandler(creds)
	modifiers = append(modifiers, auth.NewAuthorizer(challengeManager, tokenHandler, basicHandler))
	tr := transport.NewTransport(base, modifiers...)

	return client.NewRepository(ctx, repoName, endpoint.URL, tr)
}
Exemple #10
0
// NewV2Repository returns a repository (v2 only). It creates a HTTP transport
// providing timeout settings and authentication support, and also verifies the
// remote API version.
func NewV2Repository(ctx context.Context, repoInfo *registry.RepositoryInfo, endpoint registry.APIEndpoint, metaHeaders http.Header, authConfig *types.AuthConfig, actions ...string) (repo distribution.Repository, foundVersion bool, err error) {
	repoName := repoInfo.FullName()
	// If endpoint does not support CanonicalName, use the RemoteName instead
	if endpoint.TrimHostname {
		repoName = repoInfo.RemoteName()
	}

	// TODO(dmcgowan): Call close idle connections when complete, use keep alive
	base := &http.Transport{
		Proxy: http.ProxyFromEnvironment,
		Dial: func(network, address string) (net.Conn, error) {
			dialer := &net.Dialer{
				Timeout:   30 * time.Second,
				KeepAlive: 30 * time.Second,
				DualStack: true,
			}
			netConn, err := dialer.Dial(network, address)
			if err != nil {
				return netConn, err
			}
			return &conn{
				Conn:         netConn,
				readTimeout:  time.Minute,
				writeTimeout: time.Minute,
			}, nil
		},
		TLSHandshakeTimeout: 10 * time.Second,
		TLSClientConfig:     endpoint.TLSConfig,
		// TODO(dmcgowan): Call close idle connections when complete and use keep alive
		DisableKeepAlives: true,
	}

	modifiers := registry.DockerHeaders(dockerversion.DockerUserAgent(), metaHeaders)
	authTransport := transport.NewTransport(base, modifiers...)
	pingClient := &http.Client{
		Transport: authTransport,
		Timeout:   15 * time.Second,
	}
	endpointStr := strings.TrimRight(endpoint.URL, "/") + "/v2/"
	req, err := http.NewRequest("GET", endpointStr, nil)
	if err != nil {
		return nil, false, err
	}
	resp, err := pingClient.Do(req)
	if err != nil {
		return nil, false, err
	}
	defer resp.Body.Close()

	v2Version := auth.APIVersion{
		Type:    "registry",
		Version: "2.0",
	}

	versions := auth.APIVersions(resp, registry.DefaultRegistryVersionHeader)
	for _, pingVersion := range versions {
		if pingVersion == v2Version {
			// The version header indicates we're definitely
			// talking to a v2 registry. So don't allow future
			// fallbacks to the v1 protocol.

			foundVersion = true
			break
		}
	}

	challengeManager := auth.NewSimpleChallengeManager()
	if err := challengeManager.AddResponse(resp); err != nil {
		return nil, foundVersion, err
	}

	if authConfig.RegistryToken != "" {
		passThruTokenHandler := &existingTokenHandler{token: authConfig.RegistryToken}
		modifiers = append(modifiers, auth.NewAuthorizer(challengeManager, passThruTokenHandler))
	} else {
		creds := dumbCredentialStore{auth: authConfig}
		tokenHandler := auth.NewTokenHandler(authTransport, creds, repoName, actions...)
		basicHandler := auth.NewBasicHandler(creds)
		modifiers = append(modifiers, auth.NewAuthorizer(challengeManager, tokenHandler, basicHandler))
	}
	tr := transport.NewTransport(base, modifiers...)

	repo, err = client.NewRepository(ctx, repoName, endpoint.URL, tr)
	return repo, foundVersion, err
}
Exemple #11
0
// NewV2Repository returns a repository (v2 only). It creates a HTTP transport
// providing timeout settings and authentication support, and also verifies the
// remote API version.
func NewV2Repository(ctx context.Context, repoInfo *registry.RepositoryInfo, endpoint registry.APIEndpoint, metaHeaders http.Header, authConfig *types.AuthConfig, actions ...string) (repo distribution.Repository, foundVersion bool, err error) {
	repoName := repoInfo.FullName()
	// If endpoint does not support CanonicalName, use the RemoteName instead
	if endpoint.TrimHostname {
		repoName = repoInfo.RemoteName()
	}

	// TODO(dmcgowan): Call close idle connections when complete, use keep alive
	base := &http.Transport{
		Proxy: http.ProxyFromEnvironment,
		Dial: (&net.Dialer{
			Timeout:   30 * time.Second,
			KeepAlive: 30 * time.Second,
			DualStack: true,
		}).Dial,
		TLSHandshakeTimeout: 10 * time.Second,
		TLSClientConfig:     endpoint.TLSConfig,
		// TODO(dmcgowan): Call close idle connections when complete and use keep alive
		DisableKeepAlives: true,
	}

	modifiers := registry.DockerHeaders(dockerversion.DockerUserAgent(), metaHeaders)
	authTransport := transport.NewTransport(base, modifiers...)

	challengeManager, foundVersion, err := registry.PingV2Registry(endpoint, authTransport)
	if err != nil {
		transportOK := false
		if responseErr, ok := err.(registry.PingResponseError); ok {
			transportOK = true
			err = responseErr.Err
		}
		return nil, foundVersion, fallbackError{
			err:         err,
			confirmedV2: foundVersion,
			transportOK: transportOK,
		}
	}

	if authConfig.RegistryToken != "" {
		passThruTokenHandler := &existingTokenHandler{token: authConfig.RegistryToken}
		modifiers = append(modifiers, auth.NewAuthorizer(challengeManager, passThruTokenHandler))
	} else {
		creds := dumbCredentialStore{auth: authConfig}
		tokenHandler := auth.NewTokenHandler(authTransport, creds, repoName, actions...)
		basicHandler := auth.NewBasicHandler(creds)
		modifiers = append(modifiers, auth.NewAuthorizer(challengeManager, tokenHandler, basicHandler))
	}
	tr := transport.NewTransport(base, modifiers...)

	repoNameRef, err := distreference.ParseNamed(repoName)
	if err != nil {
		return nil, foundVersion, fallbackError{
			err:         err,
			confirmedV2: foundVersion,
			transportOK: true,
		}
	}

	repo, err = client.NewRepository(ctx, repoNameRef, endpoint.URL.String(), tr)
	if err != nil {
		err = fallbackError{
			err:         err,
			confirmedV2: foundVersion,
			transportOK: true,
		}
	}
	return
}
func (cli *DockerCli) getNotaryRepository(repoInfo *registry.RepositoryInfo, authConfig cliconfig.AuthConfig) (*client.NotaryRepository, error) {
	server := trustServer(repoInfo.Index)
	if !strings.HasPrefix(server, "https://") {
		return nil, errors.New("unsupported scheme: https required for trust server")
	}

	var cfg = tlsconfig.ClientDefault
	cfg.InsecureSkipVerify = !repoInfo.Index.Secure

	// Get certificate base directory
	certDir, err := cli.certificateDirectory(server)
	if err != nil {
		return nil, err
	}
	logrus.Debugf("reading certificate directory: %s", certDir)

	if err := registry.ReadCertsDirectory(&cfg, certDir); err != nil {
		return nil, err
	}

	base := &http.Transport{
		Proxy: http.ProxyFromEnvironment,
		Dial: (&net.Dialer{
			Timeout:   30 * time.Second,
			KeepAlive: 30 * time.Second,
			DualStack: true,
		}).Dial,
		TLSHandshakeTimeout: 10 * time.Second,
		TLSClientConfig:     &cfg,
		DisableKeepAlives:   true,
	}

	// Skip configuration headers since request is not going to Docker daemon
	modifiers := registry.DockerHeaders(http.Header{})
	authTransport := transport.NewTransport(base, modifiers...)
	pingClient := &http.Client{
		Transport: authTransport,
		Timeout:   5 * time.Second,
	}
	endpointStr := server + "/v2/"
	req, err := http.NewRequest("GET", endpointStr, nil)
	if err != nil {
		return nil, err
	}
	resp, err := pingClient.Do(req)
	if err != nil {
		return nil, err
	}
	defer resp.Body.Close()

	challengeManager := auth.NewSimpleChallengeManager()
	if err := challengeManager.AddResponse(resp); err != nil {
		return nil, err
	}

	creds := simpleCredentialStore{auth: authConfig}
	tokenHandler := auth.NewTokenHandler(authTransport, creds, repoInfo.CanonicalName, "push", "pull")
	basicHandler := auth.NewBasicHandler(creds)
	modifiers = append(modifiers, transport.RequestModifier(auth.NewAuthorizer(challengeManager, tokenHandler, basicHandler)))
	tr := transport.NewTransport(base, modifiers...)

	return client.NewNotaryRepository(cli.trustDirectory(), repoInfo.CanonicalName, server, tr, cli.getPassphraseRetriever())
}
func makeTransport(logger lager.Logger, request CheckRequest, registryHost string, repository string) (http.RoundTripper, string) {
	// for non self-signed registries, caCertPool must be nil in order to use the system certs
	var caCertPool *x509.CertPool
	if len(request.Source.DomainCerts) > 0 {
		caCertPool = x509.NewCertPool()
		for _, domainCert := range request.Source.DomainCerts {
			ok := caCertPool.AppendCertsFromPEM([]byte(domainCert.Cert))
			if !ok {
				fatal(fmt.Sprintf("failed to parse CA certificate for \"%s\"", domainCert.Domain))
			}
		}
	}

	baseTransport := &http.Transport{
		Proxy: http.ProxyFromEnvironment,
		Dial: (&net.Dialer{
			Timeout:   30 * time.Second,
			KeepAlive: 30 * time.Second,
			DualStack: true,
		}).Dial,
		DisableKeepAlives: true,
		TLSClientConfig:   &tls.Config{RootCAs: caCertPool},
	}

	var insecure bool
	for _, hostOrCIDR := range request.Source.InsecureRegistries {
		if isInsecure(hostOrCIDR, registryHost) {
			insecure = true
		}
	}

	if insecure {
		baseTransport.TLSClientConfig = &tls.Config{
			InsecureSkipVerify: true,
		}
	}

	authTransport := transport.NewTransport(baseTransport)

	pingClient := &http.Client{
		Transport: retryRoundTripper(logger, authTransport),
	}

	challengeManager := auth.NewSimpleChallengeManager()

	var registryURL string

	var pingResp *http.Response
	var pingErr error
	var pingErrs error
	for _, scheme := range []string{"https", "http"} {
		registryURL = scheme + "://" + registryHost

		req, err := http.NewRequest("GET", registryURL+"/v2/", nil)
		fatalIf("failed to create ping request", err)

		pingResp, pingErr = pingClient.Do(req)
		if pingErr == nil {
			// clear out previous attempts' failures
			pingErrs = nil
			break
		}

		pingErrs = multierror.Append(
			pingErrs,
			fmt.Errorf("ping %s: %s", scheme, pingErr),
		)
	}
	fatalIf("failed to ping registry", pingErrs)

	defer pingResp.Body.Close()

	err := challengeManager.AddResponse(pingResp)
	fatalIf("failed to add response to challenge manager", err)

	credentialStore := dumbCredentialStore{request.Source.Username, request.Source.Password}
	tokenHandler := auth.NewTokenHandler(authTransport, credentialStore, repository, "pull")
	basicHandler := auth.NewBasicHandler(credentialStore)
	authorizer := auth.NewAuthorizer(challengeManager, tokenHandler, basicHandler)

	return transport.NewTransport(baseTransport, authorizer), registryURL
}
Exemple #14
0
func newTransport(logger lager.Logger, insecureRegistries InsecureRegistryList, host, repo string) (string, http.RoundTripper, error) {
	scheme := "https://"
	baseTransport := &http.Transport{
		Proxy: http.ProxyFromEnvironment,
		Dial: (&net.Dialer{
			Timeout:   30 * time.Second,
			KeepAlive: 30 * time.Second,
			DualStack: true,
		}).Dial,
		DisableKeepAlives: true,
		TLSClientConfig: &tls.Config{
			InsecureSkipVerify: insecureRegistries.AllowInsecure(host),
		},
	}

	authTransport := transport.NewTransport(baseTransport)

	pingClient := &http.Client{
		Transport: authTransport,
		Timeout:   15 * time.Second,
	}

	req, err := http.NewRequest("GET", scheme+host+"/v2", nil)
	if err != nil {
		logger.Error("failed-to-create-ping-request", err)
		return "", nil, err
	}

	challengeManager := auth.NewSimpleChallengeManager()

	resp, err := pingClient.Do(req)
	if err != nil {
		logger.Error("failed-to-ping-registry", err)

		if !insecureRegistries.AllowInsecure(host) {
			return "", nil, err
		}

		scheme = "http://"
		req, err = http.NewRequest("GET", scheme+host+"/v2", nil)
		if err != nil {
			logger.Error("failed-to-create-http-ping-request", err)
			return "", nil, err
		}

		resp, err = pingClient.Do(req)
		if err != nil {
			return "", nil, err
		}
	} else {
		defer resp.Body.Close()

		if err := challengeManager.AddResponse(resp); err != nil {
			logger.Error("failed-to-add-response-to-challenge-manager", err)
			return "", nil, err
		}
	}

	credentialStore := dumbCredentialStore{"", ""}
	tokenHandler := auth.NewTokenHandler(authTransport, credentialStore, repo, "pull")
	basicHandler := auth.NewBasicHandler(credentialStore)
	authorizer := auth.NewAuthorizer(challengeManager, tokenHandler, basicHandler)

	return scheme + host, transport.NewTransport(baseTransport, authorizer), nil
}
Exemple #15
0
func makeTransport(request CheckRequest, registryHost string, repository string) (http.RoundTripper, string) {
	baseTransport := &http.Transport{
		Proxy: http.ProxyFromEnvironment,
		Dial: (&net.Dialer{
			Timeout:   30 * time.Second,
			KeepAlive: 30 * time.Second,
			DualStack: true,
		}).Dial,
		DisableKeepAlives: true,
	}

	var insecure bool
	for _, hostOrCIDR := range request.Source.InsecureRegistries {
		if isInsecure(hostOrCIDR, registryHost) {
			insecure = true
		}
	}

	if insecure {
		baseTransport.TLSClientConfig = &tls.Config{
			InsecureSkipVerify: true,
		}
	}

	authTransport := transport.NewTransport(baseTransport)

	pingClient := &http.Client{
		Transport: authTransport,
		Timeout:   5 * time.Second,
	}

	challengeManager := auth.NewSimpleChallengeManager()

	var registryURL string

	var pingResp *http.Response
	var pingErr error
	var pingErrs error
	for _, scheme := range []string{"https", "http"} {
		registryURL = scheme + "://" + registryHost

		req, err := http.NewRequest("GET", registryURL+"/v2", nil)
		fatalIf("failed to create ping request", err)

		pingResp, pingErr = pingClient.Do(req)
		if pingErr == nil {
			// clear out previous attempts' failures
			pingErrs = nil
			break
		}

		pingErrs = multierror.Append(
			pingErrs,
			fmt.Errorf("ping %s: %s", scheme, pingErr),
		)
	}
	fatalIf("failed to ping registry", pingErrs)

	defer pingResp.Body.Close()

	err := challengeManager.AddResponse(pingResp)
	fatalIf("failed to add response to challenge manager", err)

	credentialStore := dumbCredentialStore{request.Source.Username, request.Source.Password}
	tokenHandler := auth.NewTokenHandler(authTransport, credentialStore, repository, "pull")
	basicHandler := auth.NewBasicHandler(credentialStore)
	authorizer := auth.NewAuthorizer(challengeManager, tokenHandler, basicHandler)

	return transport.NewTransport(baseTransport, authorizer), registryURL
}