Golang gophercloud.ProviderClient类代码示例

func v2auth(client *gophercloud.ProviderClient, endpoint string, options gophercloud.AuthOptions) error {
	v2Client := NewIdentityV2(client)
	if endpoint != "" {
		v2Client.Endpoint = endpoint
	}

	result := tokens2.Create(v2Client, tokens2.WrapOptions(options))

	token, err := result.ExtractToken()
	if err != nil {
		return err
	}

	catalog, err := result.ExtractServiceCatalog()
	if err != nil {
		return err
	}

	client.TokenID = token.ID
	client.EndpointLocator = func(opts gophercloud.EndpointOpts) (string, error) {
		return os.V2EndpointURL(catalog, opts)
	}

	return nil
}

func v2auth(client *gophercloud.ProviderClient, endpoint string, options gophercloud.AuthOptions) error {
	v2Client := NewIdentityV2(client)
	if endpoint != "" {
		v2Client.Endpoint = endpoint
	}

	result := tokens2.Create(v2Client, tokens2.AuthOptions{AuthOptions: options})

	token, err := result.ExtractToken()
	if err != nil {
		return err
	}

	catalog, err := result.ExtractServiceCatalog()
	if err != nil {
		return err
	}

	if options.AllowReauth {
		client.ReauthFunc = func() error {
			client.TokenID = ""
			return AuthenticateV2(client, options)
		}
	}
	client.TokenID = token.ID
	client.EndpointLocator = func(opts gophercloud.EndpointOpts) (string, error) {
		return V2EndpointURL(catalog, opts)
	}

	return nil
}

// NewTelemetryV2 creates a ServiceClient that may be used to access the v2 telemetry service.
func NewTelemetryV2(client *gophercloud.ProviderClient, eo gophercloud.EndpointOpts) (*gophercloud.ServiceClient, error) {
	eo.ApplyDefaults("metering")
	url, err := client.EndpointLocator(eo)
	if err != nil {
		return nil, err
	}
	return &gophercloud.ServiceClient{ProviderClient: client, Endpoint: url}, nil
}

// NewOrchestrationV1 creates a ServiceClient that may be used to access the v1 orchestration service.
func NewOrchestrationV1(client *gophercloud.ProviderClient, eo gophercloud.EndpointOpts) (*gophercloud.ServiceClient, error) {
	eo.ApplyDefaults("orchestration")
	url, err := client.EndpointLocator(eo)
	if err != nil {
		return nil, err
	}
	return &gophercloud.ServiceClient{ProviderClient: client, Endpoint: url}, nil
}

// NewLBV1 creates a ServiceClient that can be used to access the Rackspace
// Cloud Load Balancer v1 API.
func NewLBV1(client *gophercloud.ProviderClient, eo gophercloud.EndpointOpts) (*gophercloud.ServiceClient, error) {
	eo.ApplyDefaults("rax:load-balancer")
	url, err := client.EndpointLocator(eo)
	if err != nil {
		return nil, err
	}
	return &gophercloud.ServiceClient{ProviderClient: client, Endpoint: url}, nil
}

// NewBlockStorageV1 creates a ServiceClient that may be used to access the v1 block storage service.
func NewBlockStorageV1(client *gophercloud.ProviderClient, eo gophercloud.EndpointOpts) (*gophercloud.ServiceClient, error) {
	eo.ApplyDefaults("volume")
	url, err := client.EndpointLocator(eo)
	if err != nil {
		return nil, err
	}
	return &gophercloud.ServiceClient{ProviderClient: client, Endpoint: url}, nil
}

// NewRackConnectV3 creates a ServiceClient that may be used to access the v3 RackConnect service.
func NewRackConnectV3(client *gophercloud.ProviderClient, eo gophercloud.EndpointOpts) (*gophercloud.ServiceClient, error) {
	eo.ApplyDefaults("rax:rackconnect")
	url, err := client.EndpointLocator(eo)
	if err != nil {
		return nil, err
	}
	return &gophercloud.ServiceClient{ProviderClient: client, Endpoint: url}, nil
}

// NewImageServiceV2 creates a ServiceClient that may be used to access the v2 image service.
func NewImageServiceV2(client *gophercloud.ProviderClient, eo gophercloud.EndpointOpts) (*gophercloud.ServiceClient, error) {
	eo.ApplyDefaults("image")
	url, err := client.EndpointLocator(eo)
	if err != nil {
		return nil, err
	}
	return &gophercloud.ServiceClient{ProviderClient: client,
		Endpoint:     url,
		ResourceBase: url + "v2/"}, nil
}

func v3auth(client *gophercloud.ProviderClient, endpoint string, options gophercloud.AuthOptions) error {
	// Override the generated service endpoint with the one returned by the version endpoint.
	v3Client := NewIdentityV3(client)
	if endpoint != "" {
		v3Client.Endpoint = endpoint
	}

	// copy the auth options to a local variable that we can change. `options`
	// needs to stay as-is for reauth purposes
	v3Options := options

	var scope *tokens3.Scope
	if options.TenantID != "" {
		scope = &tokens3.Scope{
			ProjectID: options.TenantID,
		}
		v3Options.TenantID = ""
		v3Options.TenantName = ""
	} else {
		if options.TenantName != "" {
			scope = &tokens3.Scope{
				ProjectName: options.TenantName,
				DomainID:    options.DomainID,
				DomainName:  options.DomainName,
			}
			v3Options.TenantName = ""
		}
	}

	result := tokens3.Create(v3Client, v3Options, scope)

	token, err := result.ExtractToken()
	if err != nil {
		return err
	}

	catalog, err := result.ExtractServiceCatalog()
	if err != nil {
		return err
	}

	client.TokenID = token.ID

	if options.AllowReauth {
		client.ReauthFunc = func() error {
			client.TokenID = ""
			return v3auth(client, endpoint, options)
		}
	}
	client.EndpointLocator = func(opts gophercloud.EndpointOpts) (string, error) {
		return V3EndpointURL(catalog, opts)
	}

	return nil
}

func (gohanClientCLI *GohanClientCLI) getGohanEndpointURL(provider *gophercloud.ProviderClient) (string, error) {
	endpointOpts := gophercloud.EndpointOpts{
		Type:         gohanClientCLI.opts.gohanServiceName,
		Region:       gohanClientCLI.opts.gohanRegion,
		Availability: gophercloud.AvailabilityAdmin,
	}
	endpoint, err := provider.EndpointLocator(endpointOpts)
	if err != nil {
		return "", err
	}
	return strings.TrimSuffix(endpoint, "/"), nil
}

// NewComputeV2 creates a ServiceClient that may be used to access the v2 compute service.
func NewComputeV2(client *gophercloud.ProviderClient, eo gophercloud.EndpointOpts) (*gophercloud.ServiceClient, error) {
	eo.ApplyDefaults("compute")
	url, err := client.EndpointLocator(eo)
	if err != nil {
		return nil, err
	}

	return &gophercloud.ServiceClient{
		ProviderClient: client,
		Endpoint:       url,
	}, nil
}

func NewIdentityAdmin(client *gophercloud.ProviderClient) (*gophercloud.ServiceClient, error) {
	eo := gophercloud.EndpointOpts{
		Type:         "identity",
		Availability: gophercloud.AvailabilityAdmin,
	}

	url, err := client.EndpointLocator(eo)
	if err != nil {
		return nil, err
	}
	return &gophercloud.ServiceClient{ProviderClient: client, Endpoint: url}, nil
}

func v3auth(client *gophercloud.ProviderClient, endpoint string, options gophercloud.AuthOptions) error {
	// Override the generated service endpoint with the one returned by the version endpoint.
	v3Client := NewIdentityV3(client)
	if endpoint != "" {
		v3Client.Endpoint = endpoint
	}

	var scope *tokens3.Scope
	if options.TenantID != "" {
		scope = &tokens3.Scope{
			ProjectID: options.TenantID,
		}
		options.TenantID = ""
		options.TenantName = ""
	} else {
		if options.TenantName != "" {
			scope = &tokens3.Scope{
				ProjectName: options.TenantName,
				DomainID:    options.DomainID,
				DomainName:  options.DomainName,
			}
			options.TenantName = ""
		}
	}

	result := tokens3.Create(v3Client, options, scope)

	token, err := result.ExtractToken()
	if err != nil {
		return err
	}

	catalog, err := result.ExtractServiceCatalog()
	if err != nil {
		return err
	}

	client.TokenID = token.ID

	if options.AllowReauth {
		client.ReauthFunc = func() error {
			return AuthenticateV3(client, options)
		}
	}
	client.EndpointLocator = func(opts gophercloud.EndpointOpts) (string, error) {
		return V3EndpointURL(catalog, opts)
	}

	return nil
}

func NewIdentityAdminV3(client *gophercloud.ProviderClient, eo gophercloud.EndpointOpts) (*gophercloud.ServiceClient, error) {
	eo.ApplyDefaults("identity")
	eo.Availability = gophercloud.AvailabilityAdmin

	url, err := client.EndpointLocator(eo)
	if err != nil {
		return nil, err
	}

	// Force using v3 API
	if strings.Contains(url, "/v2.0") {
		url = strings.Replace(url, "/v2.0", "/v3", -1)
	}

	return &gophercloud.ServiceClient{ProviderClient: client, Endpoint: url}, nil
}

func trustv3auth(client *gophercloud.ProviderClient, endpoint string, options AuthOptionsExt) error {
	//In case of Trust TokenId would be Provided so we have to populate the value in service client
	//to not throw password error,also if it is not provided it will be empty which maintains
	//the current implementation.
	client.TokenID = options.AuthOptions.TokenID
	// Override the generated service endpoint with the one returned by the version endpoint.
	v3Client := openstack.NewIdentityV3(client)
	if endpoint != "" {
		v3Client.Endpoint = endpoint
	}

	// copy the auth options to a local variable that we can change. `options`
	// needs to stay as-is for reauth purposes
	v3Options := options

	var scope *token3.Scope

	result := token3.Create(v3Client, v3Options, scope)

	token, err := result.ExtractToken()
	if err != nil {
		return err
	}

	catalog, err := result.ExtractServiceCatalog()
	if err != nil {
		return err
	}

	client.TokenID = token.ID

	if options.AuthOptions.AllowReauth {
		client.ReauthFunc = func() error {
			client.TokenID = ""
			return trustv3auth(client, endpoint, options)
		}
	}
	client.EndpointLocator = func(opts gophercloud.EndpointOpts) (string, error) {
		return openstack.V3EndpointURL(catalog, opts)
	}

	return nil
}