Function toServicePortConfigs

cli/compose/loader/loader.go:919–956

(value string)

}

func toServicePortConfigs(value string) ([]any, error) {
	// short syntax ([ip:]public:private[/proto])
	//
	// TODO(thaJeztah): we need an equivalent that handles the "ip-address" part without depending on the nat package.
	ports, portBindings, err := nat.ParsePortSpecs([]string{value})
	if err != nil {
		return nil, err
	}
	// We need to sort the key of the ports to make sure it is consistent
	keys := make([]string, 0, len(ports))
	for port := range ports {
		keys = append(keys, string(port))
	}
	sort.Strings(keys)

	var portConfigs []any
	for _, key := range keys {
		// Reuse ConvertPortToPortConfig so that it is consistent
		port, err := network.ParsePort(key)
		if err != nil {
			return nil, err
		}
		portConfig, err := swarmopts.ConvertPortToPortConfig(port, portBindings)
		if err != nil {
			return nil, err
		}
		for _, p := range portConfig {
			portConfigs = append(portConfigs, types.ServicePortConfig{
				Protocol:  string(p.Protocol),
				Target:    p.TargetPort,
				Published: p.PublishedPort,
				Mode:      string(p.PublishMode),
			})
		}
	}

	return portConfigs, nil
}

func toMapStringString(value map[string]any, allowNil bool) map[string]any {
	output := make(map[string]any)