func ReadDockerAuthConfigsFromHomeDir()

in helpers/docker/auth_config.go [57:90]

27 lines of code
8 McCabe index (conditional complexity)


func ReadDockerAuthConfigsFromHomeDir(userName string) (map[string]types.AuthConfig, error) {
	homeDir := HomeDirectory

	if userName != "" {
		u, err := user.Lookup(userName)
		if err != nil {
			return nil, err
		}
		homeDir = u.HomeDir
	}

	if homeDir == "" {
		return nil, fmt.Errorf("Failed to get home directory")
	}

	p := path.Join(homeDir, ".docker", "config.json")

	r, err := os.Open(p)
	defer r.Close()

	if err != nil {
		p := path.Join(homeDir, ".dockercfg")
		r, err = os.Open(p)
		if err != nil && !os.IsNotExist(err) {
			return nil, err
		}
	}

	if r == nil {
		return make(map[string]types.AuthConfig), nil
	}

	return ReadAuthConfigsFromReader(r)
}