machines.go

package main

import (
	"fmt"

	log "github.com/Sirupsen/logrus"
	"github.com/docker/machine/commands/mcndirs"
	"github.com/docker/machine/libmachine"
	"github.com/docker/machine/libmachine/persist"
)

func GetMachines() error {
	api := libmachine.NewClient(mcndirs.GetBaseDir())

	machines, err := api.List()
	if err != nil {
		return err
	}

	log.Infof("Loading hosts... ")
	hosts, err := persist.LoadHosts(api, machines)
	if err != nil {
		return err
	}

	if len(hosts) < 1 {
		return fmt.Errorf("no machines!")
	}

	log.Infof("Getting host IPs...")
	for h := range hosts {
		ip, err := hosts[h].Driver.GetIP()
		if err != nil {
			return err
		}
		log.Info("Machine: %s IP: %s", hosts[h].Name, ip)
	}
	return nil
}