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Golang transport.RequestModifier函数代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了Golang中github.com/docker/distribution/registry/client/transport.RequestModifier函数的典型用法代码示例。如果您正苦于以下问题:Golang RequestModifier函数的具体用法?Golang RequestModifier怎么用?Golang RequestModifier使用的例子?那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。



在下文中一共展示了RequestModifier函数的4个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的Golang代码示例。

示例1: tokenAuth

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
}
开发者ID:NathanMcCauley,项目名称:notary,代码行数:54,代码来源:tuf.go


示例2: tokenAuth

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)
}
开发者ID:useidel,项目名称:notary,代码行数:43,代码来源:tuf.go


示例3: getNotaryRepository

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())
}
开发者ID:supasate,项目名称:docker,代码行数:69,代码来源:trust.go


示例4: getNotaryRepository

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())
}
开发者ID:waterytowers,项目名称:global-hack-day-3,代码行数:63,代码来源:trust.go



注:本文中的github.com/docker/distribution/registry/client/transport.RequestModifier函数示例整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。


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