Function expandPublishedPortRange

pkg/devspace/compose/manager.go:206–238

(port composetypes.ServicePortConfig)

}

func expandPublishedPortRange(port composetypes.ServicePortConfig) ([]composetypes.ServicePortConfig, error) {
	if !strings.Contains(port.Published, "-") {
		return []composetypes.ServicePortConfig{port}, nil
	}

	publishedRange := strings.Split(port.Published, "-")
	if len(publishedRange) > 2 {
		return nil, fmt.Errorf("invalid port range")
	}

	begin, err := strconv.Atoi(publishedRange[0])
	if err != nil {
		return nil, fmt.Errorf("invalid port range %s: beginning value must be numeric", port.Published)
	}

	end, err := strconv.Atoi(publishedRange[1])
	if err != nil {
		return nil, fmt.Errorf("invalid port range %s: end value must be numeric", port.Published)
	}

	var portConfigs []composetypes.ServicePortConfig
	for i := begin; i <= end; i++ {
		portConfigs = append(portConfigs, composetypes.ServicePortConfig{
			HostIP:    port.HostIP,
			Protocol:  port.Protocol,
			Target:    port.Target,
			Published: strconv.Itoa(i),
			Mode:      "ingress",
		})
	}

	return portConfigs, nil
}