def add(self,transfer_cmd):
add_flag = True
print('This is add,example add -g xxx -h x.x.x.x')
#print(transfer_cmd.index["-g"])
if len(transfer_cmd) < 5:
#如果输入不小于5,说明格式不对
print('格式错误请重试')
else:
if add_flag:
index_g = transfer_cmd.index('-g')
#判断出 '-g'的下标,以便取出组名
#print(index_g)
index_h = transfer_cmd.index('-h')
#判断出'-h'的下标,以便取出后面的主机地址
#print(index_h)
group = transfer_cmd[index_g+1:index_h]
#将组名加入group_list,组名就等于 index_g+1:index_h 之间的值
print(group)
host_list = transfer_cmd[index_h+1:]
#将下标为index_h+1后面的元素放入host_list,为主机地址列表
print(host_list)
host = config_handle.read()
for i in host:
if i in host.keys():
#host.keys().append(host_list)
pass
else:
raw = input('你想新建一个分组吗? [y/n]').strip()
if raw == 'y':
host[i] = host_list
print(host)
config_handle.write(host)
else:
print('那就返回吧 !')
def show(self,transfer_cmd):
'''
输出分组信息等等
:param transfer_cmd:
:return:
'''
print('This is all of hosts: ')
configure = config_handle.read()
#从config_handle读取分组信息
if len(transfer_cmd) == 1:
#如果只输入了'show'打印所有分组信息
print("{:*^50}".format("groups"))
#print(configure)
for k in configure:
#循环打印读取字典的key,也就是分组组名
print(k)
print("*" * 50)
elif '-g' in transfer_cmd:
#如果用户输入带有'-g',说明指定了分组
group_list = transfer_cmd[transfer_cmd.index("-g")+1:]
#获取组名,用户输入信息,'-g' 下标后面的字符 就是组名,赋给 group_list这个列表
print(group_list)
try:
for i in group_list:
print("{:*^50}".format(i))
for j in configure[i]:
print(j)
print("*" * 50)
except (ValueError, KeyError):
print("invalid group name!")
else:
print("invalid instructions!")