Function resolveDefaultDockerEndpoint

cli/command/cli.go:338–367

Resolve the Docker endpoint for the default context (based on config, env vars and CLI flags)

(opts *cliflags.ClientOptions)

// Resolve the Docker endpoint for the default context (based on config, env vars and CLI flags)
func resolveDefaultDockerEndpoint(opts *cliflags.ClientOptions) (docker.Endpoint, error) {
	// defaultToTLS determines whether we should use a TLS host as default
	// if nothing was configured by the user.
	defaultToTLS := opts.TLSOptions != nil
	host, err := getServerHost(opts.Hosts, defaultToTLS)
	if err != nil {
		return docker.Endpoint{}, err
	}

	var (
		skipTLSVerify bool
		tlsData       *dcontext.TLSData
	)

	if opts.TLSOptions != nil {
		skipTLSVerify = opts.TLSOptions.InsecureSkipVerify
		tlsData, err = dcontext.TLSDataFromFiles(opts.TLSOptions.CAFile, opts.TLSOptions.CertFile, opts.TLSOptions.KeyFile)
		if err != nil {
			return docker.Endpoint{}, err
		}
	}

	return docker.Endpoint{
		EndpointMeta: docker.EndpointMeta{
			Host:          host,
			SkipTLSVerify: skipTLSVerify,
		},
		TLSData: tlsData,
	}, nil
}

func (cli *DockerCli) getInitTimeout() time.Duration {
	if cli.initTimeout != 0 {