PythonFabric将根密码作为命令行参数传递不需要';行不通
我有以下脚本在远程系统上进行更新PythonFabric将根密码作为命令行参数传递不需要';行不通,python,python-2.7,fabric,Python,Python 2.7,Fabric,我有以下脚本在远程系统上进行更新 from fabric.api import run serverIp = "192.168.1.1" serverPort = "8000" filename = "MyFIle.tar.gz" dirName = "MyDir" def makeUpdate(): run("/bin/update.sh {0} {1} {2} {3}".format(serverIp, serverPort,
from fabric.api import run
serverIp = "192.168.1.1"
serverPort = "8000"
filename = "MyFIle.tar.gz"
dirName = "MyDir"
def makeUpdate():
run("/bin/update.sh {0} {1} {2} {3}".format(serverIp, serverPort,
filename, dirName))
我有一个几百个IP的列表,我需要更新。我使用下面的脚本来实现这一点
import os
data = open("clients.txt").read().strip().split("\n")
for i in data:
if i:
print(i)
for i in data:
os.system("fab -H {0} -u root -I host_type".format(i))
配置ssh密钥后,一切正常,但我必须将其部署到不配置ssh密钥的机器上。在这种情况下,每次建立新的ssh连接时,它都会要求输入密码。所有设备的密码都相同。要输入几百次密码是不方便的
当我从命令行传递密码时,它不起作用
由于某种原因,我必须以root身份登录,因此sudo密码在这种情况下不起作用;这就是我认为正在发生的事情
是否有任何方法可以自动执行此操作或将参数中的密码传递到fab命令
提前感谢。以下是我如何解决您的问题:
import getpass # for getting the password from the user
import json # for outputting raw data
from fabric.api import execute, run, settings, task
@task
def make_update():
# keeping global scope clean
server_ip = "192.168.1.1"
server_port = "8000"
file_name = "MyFIle.tar.gz"
dir_name = "MyDir"
# return data so we can review it if we want
return run("/bin/update.sh {0} {1} {2} {3}".format(
server_ip, server_port, file_name, dir_name
))
@task
def make_update_all():
# generate host list from file
with open("clients.txt") as f:
hosts = f.read().splitlines()
# locally modify fabric environment
with settings(
user="root",
password=getpass.getpass(), # get the root password
parallel=True # do work in parallel to save time (False for debug)
):
results = execute(make_update, hosts=hosts)
print json.dumps(results, indent=4) # output results in a semi-legible way
然后我会这样运行它:
fab make_update_all