Add status command to check if a machine is running or not

Signed-off-by: Jan Dubois <jan.dubois@suse.com>

cmd/status.go

@@ -0,0 +1,45 @@
+package cmd
+
+import (
+	"fmt"
+	"strings"
+
+	"github.com/spf13/cobra"
+)
+
+func init() {
+	rootCmd.AddCommand(statusCmd)
+}
+
+var statusCmd = &cobra.Command{
+	Use:   "status",
+	Short: "Print status of a machine.",
+	Long:  `Print status of a machine.`,
+	RunE:  statusCommand,
+}
+
+func statusCommand(cmd *cobra.Command, args []string) error {
+	api := newAPI()
+	defer api.Close()
+
+	host, err := api.Load(machineName)
+	if err != nil {
+		if strings.Contains(strings.ToLower(err.Error()), "does not exist") {
+			fmt.Println("Does not exist")
+			return nil
+		}
+		return fmt.Errorf("error loading config for host %s: %v", machineName, err)
+	}
+
+	currentState, err := host.Driver.GetState()
+	if err != nil {
+		if strings.Contains(strings.ToLower(err.Error()), "not found") {
+			fmt.Println("Not found")
+			return nil
+		}
+		return fmt.Errorf("error getting state for host %s: %s", host.Name, err)
+	}
+
+	fmt.Println(currentState)
+	return nil
+}