func exposeComposePort()

in internal/components/setup/compose.go [165:210]
35 lines of code
10 McCabe index (conditional complexity)

func exposeComposePort(dockerProvider *DockerProvider, service *ComposeService, cli *client.Client, identity string,
	e2eConfig *config.E2EConfig) error {
	if len(service.waitStrategies) == 0 {
		return nil
	}

	// get real ip address for access and export to env
	host, err := dockerProvider.daemonHost(context.Background())
	if err != nil {
		return err
	}

	container, err := service.FindContainer(cli, identity)
	if err != nil {
		return err
	}

	// format: <service_name>_host
	if err := exportComposeEnv(fmt.Sprintf("%s_host", service.Name), host, service.Name); err != nil {
		return err
	}

	for inx := range service.waitStrategies {
		for _, containerPort := range container.Ports {
			if int(containerPort.PrivatePort) != service.waitStrategies[inx].expectPort {
				continue
			}

			if err := waitPortUntilReady(e2eConfig, container, dockerProvider, service.waitStrategies[inx].expectPort); err != nil {
				return err
			}

			// expose env config to env
			// format: <service_name>_<port>
			if err := exportComposeEnv(
				fmt.Sprintf("%s_%d", service.Name, containerPort.PrivatePort),
				fmt.Sprintf("%d", containerPort.PublicPort),
				service.Name); err != nil {
				return err
			}
			break
		}
	}

	return nil
}