text: # Copyright (c) 2015 Ansible, Inc.
  # All Rights Reserved
  
  from awx.main.models import Instance, InstanceGroup
  from django.core.management.base import BaseCommand
  import six
  
  
  class Command(BaseCommand):
      """List instances from the Tower database
      """
  
      def handle(self, *args, **options):
          super(Command, self).__init__()
  
          for instance in Instance.objects.all():
              print(six.text_type(
                  "hostname: {0.hostname}; created: {0.created}; "
                  "heartbeat: {0.modified}; capacity: {0.capacity}").format(instance))
          for instance_group in InstanceGroup.objects.all():
              print(six.text_type(
                  "Instance Group: {0.name}; created: {0.created}; "
                  "capacity: {0.capacity}; members: {1}").format(instance_group,
                                                                 [x.hostname for x in instance_group.instances.all()]))
  