machines_command.py 文件源码

def machines_list(arg_vars, project_root, hint=True):
  if hint:
    print_ok("Hint: Displaying cached contents. Refresh status with: engraver machines cache")
    print("")

  path = project_root + "/.engraver/clusters/" + arg_vars['cluster_id'] + ".json"
  if exists(path):
    t = PrettyTable(['', 'ID', 'Profile', 'Public DNS Name', 'Private IP'])
    t.align = "l"
    contents = open(path, 'r').read()
    machines = sorted(json.loads(contents), key=lambda k: k.get('tags').get('ProfileId'))
    for index, m in enumerate(machines):
        t.add_row([index + 1,
                   m.get('id'),
                   m.get('tags').get('ProfileId'),
                   m.get('public_dns_name'),
                   m.get('private_ip_address')])
    print t
  else:
    print_fail("No cached contents found.")