func parseHealthCheckReadiness()

in pkg/loader/compose/v3.go [270:335]
62 lines of code
19 McCabe index (conditional complexity)

func parseHealthCheckReadiness(labels types.Labels) (kobject.HealthCheck, error) {
	var test []string
	var httpPath string
	var httpPort, tcpPort, timeout, interval, retries, startPeriod int32
	var disable bool

	for key, value := range labels {
		switch key {
		case HealthCheckReadinessDisable:
			disable = cast.ToBool(value)
		case HealthCheckReadinessTest:
			if len(value) > 0 {
				test, _ = shlex.Split(value)
			}
		case HealthCheckReadinessHTTPGetPath:
			httpPath = value
		case HealthCheckReadinessHTTPGetPort:
			httpPort = cast.ToInt32(value)
		case HealthCheckReadinessTCPPort:
			tcpPort = cast.ToInt32(value)
		case HealthCheckReadinessInterval:
			parse, err := time.ParseDuration(value)
			if err != nil {
				return kobject.HealthCheck{}, errors.Wrap(err, "unable to parse health check interval variable")
			}
			interval = int32(parse.Seconds())
		case HealthCheckReadinessTimeout:
			parse, err := time.ParseDuration(value)
			if err != nil {
				return kobject.HealthCheck{}, errors.Wrap(err, "unable to parse health check timeout variable")
			}
			timeout = int32(parse.Seconds())
		case HealthCheckReadinessRetries:
			retries = cast.ToInt32(value)
		case HealthCheckReadinessStartPeriod:
			parse, err := time.ParseDuration(value)
			if err != nil {
				return kobject.HealthCheck{}, errors.Wrap(err, "unable to parse health check startPeriod variable")
			}
			startPeriod = int32(parse.Seconds())
		}
	}

	if len(test) > 0 {
		if test[0] == "NONE" {
			disable = true
			test = test[1:]
		}
		// Due to docker/cli adding "CMD-SHELL" to the struct, we remove the first element of composeHealthCheck.Test
		if test[0] == "CMD" || test[0] == "CMD-SHELL" {
			test = test[1:]
		}
	}

	return kobject.HealthCheck{
		Test:        test,
		HTTPPath:    httpPath,
		HTTPPort:    httpPort,
		TCPPort:     tcpPort,
		Timeout:     timeout,
		Interval:    interval,
		Retries:     retries,
		StartPeriod: startPeriod,
		Disable:     disable,
	}, nil
}