func newDeviceCodeCredential()

in pkg/internal/token/devicecodecredential.go [21:61]

38 lines of code
7 McCabe index (conditional complexity)


func newDeviceCodeCredential(opts *Options, record azidentity.AuthenticationRecord) (CredentialProvider, error) {
	if opts.ClientID == "" {
		return nil, fmt.Errorf("client ID cannot be empty")
	}
	if opts.TenantID == "" {
		return nil, fmt.Errorf("tenant ID cannot be empty")
	}
	var (
		c   azidentity.Cache
		err error
	)
	if opts.UsePersistentCache {
		c, err = cache.New(nil)
		if err != nil {
			klog.V(5).Infof("failed to create cache: %v", err)
		}
	}

	azOpts := &azidentity.DeviceCodeCredentialOptions{
		ClientOptions:            azcore.ClientOptions{Cloud: opts.GetCloudConfiguration()},
		AuthenticationRecord:     record,
		Cache:                    c,
		ClientID:                 opts.ClientID,
		TenantID:                 opts.TenantID,
		DisableInstanceDiscovery: opts.DisableInstanceDiscovery,
		UserPrompt: func(ctx context.Context, dcm azidentity.DeviceCodeMessage) error {
			_, err := fmt.Fprintln(os.Stderr, dcm.Message)
			return err
		},
	}

	if opts.httpClient != nil {
		azOpts.ClientOptions.Transport = opts.httpClient
	}

	cred, err := azidentity.NewDeviceCodeCredential(azOpts)
	if err != nil {
		return nil, fmt.Errorf("failed to create device code credential: %w", err)
	}
	return &DeviceCodeCredential{cred: cred}, nil
}